./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1273625221 <...> Warning: Permanently added '10.128.1.61' (ECDSA) to the list of known hosts. execve("./syz-executor1273625221", ["./syz-executor1273625221"], 0x7ffc8e0f29c0 /* 10 vars */) = 0 brk(NULL) = 0x55555715b000 brk(0x55555715bc40) = 0x55555715bc40 arch_prctl(ARCH_SET_FS, 0x55555715b300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555715b5d0) = 3597 set_robust_list(0x55555715b5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fd38b833e10, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fd38b8344e0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fd38b833eb0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd38b8344e0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1273625221", 4096) = 28 brk(0x55555717cc40) = 0x55555717cc40 brk(0x55555717d000) = 0x55555717d000 mprotect(0x7fd38b8f5000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3598 attached , child_tidptr=0x55555715b5d0) = 3598 [pid 3598] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3598] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3598] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 3598] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 3598] dup2(4, 202) = 202 [pid 3598] close(4) = 0 [pid 3598] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 3598] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b023000 [pid 3598] mprotect(0x7fd38b024000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 3598] clone(child_stack=0x7fd38b8233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2], tls=0x7fd38b823700, child_tidptr=0x7fd38b8239d0) = 2 ./strace-static-x86_64: Process 3602 attached [pid 3602] set_robust_list(0x7fd38b8239e0, 24) = 0 [pid 3602] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4 [pid 3598] ioctl(3, HCIDEVUP [pid 3602] <... writev resumed>) = 255 [pid 3602] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3602] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3602] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 3602] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 3602] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3602] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3602] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3602] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3602] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3602] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 3598] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 3602] read(202, [pid 3598] ioctl(3, HCISETSCAN [pid 3602] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 3602] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 3602] madvise(0x7fd38b023000, 8372224, MADV_DONTNEED) = 0 [pid 3602] exit(0 [pid 3598] <... ioctl resumed>, 0x7ffcb3a92b50) = 0 [pid 3602] <... exit resumed>) = ? [pid 3598] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 3602] +++ exited with 0 +++ [pid 3598] <... writev resumed>) = 13 [pid 3598] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3) = 14 [pid 3598] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14 [pid 3598] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 3598] close(3) = 0 [pid 3598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3598] setsid() = 1 [pid 3598] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3598] dup2(3, 201) = 201 [pid 3598] close(3) = 0 [pid 3598] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3598] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3598] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3598] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3598] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3598] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3598] unshare(CLONE_NEWNS) = 0 [pid 3598] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3598] unshare(CLONE_NEWIPC) = 0 [pid 3598] unshare(CLONE_NEWCGROUP) = 0 [pid 3598] unshare(CLONE_NEWUTS) = 0 [pid 3598] unshare(CLONE_SYSVSEM) = 0 [pid 3598] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "16777216", 8) = 8 [pid 3598] close(3) = 0 [pid 3598] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "536870912", 9) = 9 [pid 3598] close(3) = 0 [pid 3598] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "1024", 4) = 4 [pid 3598] close(3) = 0 [pid 3598] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "8192", 4) = 4 [pid 3598] close(3) = 0 [pid 3598] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "1024", 4) = 4 [pid 3598] close(3) = 0 [pid 3598] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "1024", 4) = 4 [pid 3598] close(3) = 0 [pid 3598] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3598] close(3) = 0 [pid 3598] getpid() = 1 syzkaller login: [ 41.529073][ T3601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.537800][ T3601] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.545737][ T3601] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.555445][ T3601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.564323][ T3601] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.572376][ T3601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 3598] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3604] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3604] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3603] <... clone resumed>, parent_tid=[4], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 4 [pid 3603] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3604] <... futex resumed>) = 0 [pid 3604] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3603] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3604] <... openat resumed>) = 3 [pid 3604] setns(201, 0) = 0 [pid 3604] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3604] setns(3, 0) = 0 [pid 3604] close(3) = 0 [pid 3604] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3603] <... futex resumed>) = 0 [pid 3603] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3603] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3603] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 5 [pid 3603] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3604] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3603] <... futex resumed>) = 0 [pid 3603] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3605 attached [pid 3605] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3605] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3605] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... futex resumed>) = 0 [pid 3605] <... futex resumed>) = 1 [pid 3605] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3603] close(3) = -1 EBADF (Bad file descriptor) [pid 3603] close(4) = 0 [pid 3603] close(5) = -1 EBADF (Bad file descriptor) [pid 3603] close(6) = -1 EBADF (Bad file descriptor) [pid 3603] close(7) = -1 EBADF (Bad file descriptor) [pid 3603] close(8) = -1 EBADF (Bad file descriptor) [pid 3603] close(9) = -1 EBADF (Bad file descriptor) [pid 3603] close(10) = -1 EBADF (Bad file descriptor) [pid 3603] close(11) = -1 EBADF (Bad file descriptor) [pid 3603] close(12) = -1 EBADF (Bad file descriptor) [pid 3603] close(13) = -1 EBADF (Bad file descriptor) [pid 3603] close(14) = -1 EBADF (Bad file descriptor) [pid 3603] close(15) = -1 EBADF (Bad file descriptor) [pid 3603] close(16) = -1 EBADF (Bad file descriptor) [pid 3603] close(17) = -1 EBADF (Bad file descriptor) [pid 3603] close(18) = -1 EBADF (Bad file descriptor) [pid 3603] close(19) = -1 EBADF (Bad file descriptor) [pid 3603] close(20) = -1 EBADF (Bad file descriptor) [pid 3603] close(21) = -1 EBADF (Bad file descriptor) [pid 3603] close(22) = -1 EBADF (Bad file descriptor) [pid 3603] close(23) = -1 EBADF (Bad file descriptor) [pid 3603] close(24) = -1 EBADF (Bad file descriptor) [pid 3603] close(25) = -1 EBADF (Bad file descriptor) [pid 3603] close(26) = -1 EBADF (Bad file descriptor) [pid 3603] close(27) = -1 EBADF (Bad file descriptor) [pid 3603] close(28) = -1 EBADF (Bad file descriptor) [pid 3603] close(29) = -1 EBADF (Bad file descriptor) [pid 3603] exit_group(0 [pid 3605] <... futex resumed>) = ? [pid 3604] <... connect resumed>) = ? [pid 3603] <... exit_group resumed>) = ? [pid 3605] +++ exited with 0 +++ [pid 3604] +++ exited with 0 +++ [pid 3603] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3606 attached [pid 3606] set_robust_list(0x55555715b5e0, 24 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 6 [pid 3606] <... set_robust_list resumed>) = 0 [pid 3606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3606] setpgid(0, 0) = 0 [pid 3606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "1000", 4) = 4 [pid 3606] close(3) = 0 [pid 3606] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3606] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3606] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3607 attached , parent_tid=[7], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 7 [pid 3607] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3607] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3606] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3606] <... futex resumed>) = 1 [pid 3607] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3606] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... openat resumed>) = 3 [pid 3607] setns(201, 0) = 0 [pid 3607] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3607] setns(3, 0) = 0 [pid 3607] close(3) = 0 [pid 3607] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3606] <... futex resumed>) = 0 [pid 3606] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3606] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3606] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3606] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3608 attached , parent_tid=[8], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 8 [pid 3606] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3606] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... futex resumed>) = 1 [pid 3607] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3608] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3608] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3608] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3606] <... futex resumed>) = 0 [pid 3608] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3606] close(3) = -1 EBADF (Bad file descriptor) [pid 3606] close(4) = 0 [pid 3606] close(5) = -1 EBADF (Bad file descriptor) [pid 3606] close(6) = -1 EBADF (Bad file descriptor) [pid 3606] close(7) = -1 EBADF (Bad file descriptor) [pid 3606] close(8) = -1 EBADF (Bad file descriptor) [pid 3606] close(9) = -1 EBADF (Bad file descriptor) [pid 3606] close(10) = -1 EBADF (Bad file descriptor) [pid 3606] close(11) = -1 EBADF (Bad file descriptor) [pid 3606] close(12) = -1 EBADF (Bad file descriptor) [pid 3606] close(13) = -1 EBADF (Bad file descriptor) [pid 3606] close(14) = -1 EBADF (Bad file descriptor) [pid 3606] close(15) = -1 EBADF (Bad file descriptor) [pid 3606] close(16) = -1 EBADF (Bad file descriptor) [pid 3606] close(17) = -1 EBADF (Bad file descriptor) [pid 3606] close(18) = -1 EBADF (Bad file descriptor) [pid 3606] close(19) = -1 EBADF (Bad file descriptor) [pid 3606] close(20) = -1 EBADF (Bad file descriptor) [pid 3606] close(21) = -1 EBADF (Bad file descriptor) [pid 3606] close(22) = -1 EBADF (Bad file descriptor) [pid 3606] close(23) = -1 EBADF (Bad file descriptor) [pid 3606] close(24) = -1 EBADF (Bad file descriptor) [pid 3606] close(25) = -1 EBADF (Bad file descriptor) [pid 3606] close(26) = -1 EBADF (Bad file descriptor) [pid 3606] close(27) = -1 EBADF (Bad file descriptor) [pid 3606] close(28) = -1 EBADF (Bad file descriptor) [pid 3606] close(29) = -1 EBADF (Bad file descriptor) [pid 3606] exit_group(0 [pid 3608] <... futex resumed>) = ? [pid 3607] <... connect resumed>) = ? [pid 3606] <... exit_group resumed>) = ? [pid 3608] +++ exited with 0 +++ [pid 3607] +++ exited with 0 +++ [pid 3606] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 9 ./strace-static-x86_64: Process 3609 attached [pid 3609] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3609] setpgid(0, 0) = 0 [pid 3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "1000", 4) = 4 [pid 3609] close(3) = 0 [pid 3609] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3609] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3609] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 10 [pid 3609] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3610 attached [pid 3610] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3610] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3610] setns(201, 0) = 0 [pid 3610] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3610] setns(3, 0) = 0 [pid 3610] close(3) = 0 [pid 3610] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [pid 3609] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3609] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 3610] <... futex resumed>) = 1 [pid 3609] <... mprotect resumed>) = 0 [pid 3609] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 11 [pid 3609] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3611 attached [pid 3611] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3611] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3611] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... futex resumed>) = 0 [pid 3611] <... futex resumed>) = 1 [pid 3611] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3609] close(3) = -1 EBADF (Bad file descriptor) [pid 3609] close(4) = 0 [pid 3609] close(5) = -1 EBADF (Bad file descriptor) [pid 3609] close(6) = -1 EBADF (Bad file descriptor) [pid 3609] close(7) = -1 EBADF (Bad file descriptor) [pid 3609] close(8) = -1 EBADF (Bad file descriptor) [pid 3609] close(9) = -1 EBADF (Bad file descriptor) [pid 3609] close(10) = -1 EBADF (Bad file descriptor) [pid 3609] close(11) = -1 EBADF (Bad file descriptor) [pid 3609] close(12) = -1 EBADF (Bad file descriptor) [pid 3609] close(13) = -1 EBADF (Bad file descriptor) [pid 3609] close(14) = -1 EBADF (Bad file descriptor) [pid 3609] close(15) = -1 EBADF (Bad file descriptor) [pid 3609] close(16) = -1 EBADF (Bad file descriptor) [pid 3609] close(17) = -1 EBADF (Bad file descriptor) [pid 3609] close(18) = -1 EBADF (Bad file descriptor) [pid 3609] close(19) = -1 EBADF (Bad file descriptor) [pid 3609] close(20) = -1 EBADF (Bad file descriptor) [pid 3609] close(21) = -1 EBADF (Bad file descriptor) [pid 3609] close(22) = -1 EBADF (Bad file descriptor) [pid 3609] close(23) = -1 EBADF (Bad file descriptor) [pid 3609] close(24) = -1 EBADF (Bad file descriptor) [pid 3609] close(25) = -1 EBADF (Bad file descriptor) [pid 3609] close(26) = -1 EBADF (Bad file descriptor) [pid 3609] close(27) = -1 EBADF (Bad file descriptor) [pid 3609] close(28) = -1 EBADF (Bad file descriptor) [pid 3609] close(29) = -1 EBADF (Bad file descriptor) [pid 3609] exit_group(0 [pid 3611] <... futex resumed>) = ? [pid 3610] <... connect resumed>) = ? [pid 3609] <... exit_group resumed>) = ? [pid 3611] +++ exited with 0 +++ [pid 3610] +++ exited with 0 +++ [pid 3609] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3612 attached , child_tidptr=0x55555715b5d0) = 12 [pid 3612] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3612] setpgid(0, 0) = 0 [pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "1000", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3612] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3612] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3613 attached [pid 3613] set_robust_list(0x7fd38b0229e0, 24 [pid 3612] <... clone resumed>, parent_tid=[13], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 13 [pid 3612] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... set_robust_list resumed>) = 0 [pid 3612] <... futex resumed>) = 0 [pid 3612] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3613] setns(201, 0) = 0 [pid 3613] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3613] setns(3, 0) = 0 [pid 3613] close(3) = 0 [pid 3613] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3612] <... futex resumed>) = 0 [pid 3612] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3612] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3612] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[14], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 14 [pid 3612] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3614 attached [pid 3614] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3614] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3613] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3613] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3612] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3612] close(3) = -1 EBADF (Bad file descriptor) [pid 3612] close(4) = 0 [pid 3612] close(5) = -1 EBADF (Bad file descriptor) [pid 3612] close(6) = -1 EBADF (Bad file descriptor) [pid 3612] close(7) = -1 EBADF (Bad file descriptor) [pid 3612] close(8) = -1 EBADF (Bad file descriptor) [pid 3612] close(9) = -1 EBADF (Bad file descriptor) [pid 3612] close(10) = -1 EBADF (Bad file descriptor) [pid 3612] close(11) = -1 EBADF (Bad file descriptor) [pid 3612] close(12) = -1 EBADF (Bad file descriptor) [pid 3612] close(13) = -1 EBADF (Bad file descriptor) [pid 3612] close(14) = -1 EBADF (Bad file descriptor) [pid 3612] close(15) = -1 EBADF (Bad file descriptor) [pid 3612] close(16) = -1 EBADF (Bad file descriptor) [pid 3612] close(17) = -1 EBADF (Bad file descriptor) [pid 3612] close(18) = -1 EBADF (Bad file descriptor) [pid 3612] close(19) = -1 EBADF (Bad file descriptor) [pid 3612] close(20) = -1 EBADF (Bad file descriptor) [pid 3612] close(21) = -1 EBADF (Bad file descriptor) [pid 3612] close(22) = -1 EBADF (Bad file descriptor) [pid 3612] close(23) = -1 EBADF (Bad file descriptor) [pid 3612] close(24) = -1 EBADF (Bad file descriptor) [pid 3612] close(25) = -1 EBADF (Bad file descriptor) [pid 3612] close(26) = -1 EBADF (Bad file descriptor) [pid 3612] close(27) = -1 EBADF (Bad file descriptor) [pid 3612] close(28) = -1 EBADF (Bad file descriptor) [pid 3612] close(29) = -1 EBADF (Bad file descriptor) [pid 3612] exit_group(0 [pid 3613] <... futex resumed>) = ? [pid 3612] <... exit_group resumed>) = ? [pid 3614] <... connect resumed>) = ? [pid 3613] +++ exited with 0 +++ [pid 3614] +++ exited with 0 +++ [pid 3612] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 15 ./strace-static-x86_64: Process 3615 attached [pid 3615] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] setpgid(0, 0) = 0 [pid 3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "1000", 4) = 4 [pid 3615] close(3) = 0 [pid 3615] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3615] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[16], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 16 ./strace-static-x86_64: Process 3616 attached [pid 3616] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3616] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3615] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3616] setns(201, 0) = 0 [pid 3616] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3616] setns(3, 0) = 0 [pid 3616] close(3) = 0 [pid 3616] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3615] <... futex resumed>) = 0 [pid 3616] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... futex resumed>) = 0 [pid 3615] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3615] <... mmap resumed>) = 0x7fd38afe1000 [pid 3615] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[17], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 17 [pid 3615] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3617 attached [pid 3617] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3617] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3617] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 1 [pid 3617] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] close(3) = -1 EBADF (Bad file descriptor) [pid 3615] close(4) = 0 [pid 3615] close(5) = -1 EBADF (Bad file descriptor) [pid 3615] close(6) = -1 EBADF (Bad file descriptor) [pid 3615] close(7) = -1 EBADF (Bad file descriptor) [pid 3615] close(8) = -1 EBADF (Bad file descriptor) [pid 3615] close(9) = -1 EBADF (Bad file descriptor) [pid 3615] close(10) = -1 EBADF (Bad file descriptor) [pid 3615] close(11) = -1 EBADF (Bad file descriptor) [pid 3615] close(12) = -1 EBADF (Bad file descriptor) [pid 3615] close(13) = -1 EBADF (Bad file descriptor) [pid 3615] close(14) = -1 EBADF (Bad file descriptor) [pid 3615] close(15) = -1 EBADF (Bad file descriptor) [pid 3615] close(16) = -1 EBADF (Bad file descriptor) [pid 3615] close(17) = -1 EBADF (Bad file descriptor) [pid 3615] close(18) = -1 EBADF (Bad file descriptor) [pid 3615] close(19) = -1 EBADF (Bad file descriptor) [pid 3615] close(20) = -1 EBADF (Bad file descriptor) [pid 3615] close(21) = -1 EBADF (Bad file descriptor) [pid 3615] close(22) = -1 EBADF (Bad file descriptor) [pid 3615] close(23) = -1 EBADF (Bad file descriptor) [pid 3615] close(24) = -1 EBADF (Bad file descriptor) [pid 3615] close(25) = -1 EBADF (Bad file descriptor) [pid 3615] close(26) = -1 EBADF (Bad file descriptor) [pid 3615] close(27) = -1 EBADF (Bad file descriptor) [pid 3615] close(28) = -1 EBADF (Bad file descriptor) [pid 3615] close(29) = -1 EBADF (Bad file descriptor) [pid 3615] exit_group(0 [pid 3617] <... futex resumed>) = ? [pid 3616] <... connect resumed>) = ? [pid 3615] <... exit_group resumed>) = ? [pid 3617] +++ exited with 0 +++ [pid 3616] +++ exited with 0 +++ [pid 3615] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 18 ./strace-static-x86_64: Process 3618 attached [pid 3618] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] setpgid(0, 0) = 0 [pid 3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3618] write(3, "1000", 4) = 4 [pid 3618] close(3) = 0 [pid 3618] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3618] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3618] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3619 attached [pid 3619] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3619] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... clone resumed>, parent_tid=[19], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 19 [pid 3618] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = 1 [pid 3618] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3619] setns(201, 0) = 0 [pid 3619] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3619] setns(3, 0) = 0 [pid 3619] close(3) = 0 [pid 3619] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3618] <... futex resumed>) = 0 [pid 3619] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3619] <... futex resumed>) = 0 [pid 3618] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3619] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3618] <... mmap resumed>) = 0x7fd38afe1000 [pid 3618] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3618] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[20], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 20 [pid 3618] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3620 attached [pid 3620] set_robust_list(0x7fd38b0019e0, 24 [pid 3618] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... set_robust_list resumed>) = 0 [pid 3620] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3620] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3618] <... futex resumed>) = 0 [pid 3620] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] close(3) = -1 EBADF (Bad file descriptor) [pid 3618] close(4) = 0 [pid 3618] close(5) = -1 EBADF (Bad file descriptor) [pid 3618] close(6) = -1 EBADF (Bad file descriptor) [pid 3618] close(7) = -1 EBADF (Bad file descriptor) [pid 3618] close(8) = -1 EBADF (Bad file descriptor) [pid 3618] close(9) = -1 EBADF (Bad file descriptor) [pid 3618] close(10) = -1 EBADF (Bad file descriptor) [pid 3618] close(11) = -1 EBADF (Bad file descriptor) [pid 3618] close(12) = -1 EBADF (Bad file descriptor) [pid 3618] close(13) = -1 EBADF (Bad file descriptor) [pid 3618] close(14) = -1 EBADF (Bad file descriptor) [pid 3618] close(15) = -1 EBADF (Bad file descriptor) [pid 3618] close(16) = -1 EBADF (Bad file descriptor) [pid 3618] close(17) = -1 EBADF (Bad file descriptor) [pid 3618] close(18) = -1 EBADF (Bad file descriptor) [pid 3618] close(19) = -1 EBADF (Bad file descriptor) [pid 3618] close(20) = -1 EBADF (Bad file descriptor) [pid 3618] close(21) = -1 EBADF (Bad file descriptor) [pid 3618] close(22) = -1 EBADF (Bad file descriptor) [pid 3618] close(23) = -1 EBADF (Bad file descriptor) [pid 3618] close(24) = -1 EBADF (Bad file descriptor) [pid 3618] close(25) = -1 EBADF (Bad file descriptor) [pid 3618] close(26) = -1 EBADF (Bad file descriptor) [pid 3618] close(27) = -1 EBADF (Bad file descriptor) [pid 3618] close(28) = -1 EBADF (Bad file descriptor) [pid 3618] close(29) = -1 EBADF (Bad file descriptor) [pid 3618] exit_group(0 [pid 3619] <... connect resumed>) = ? [pid 3620] <... futex resumed>) = ? [pid 3618] <... exit_group resumed>) = ? [pid 3620] +++ exited with 0 +++ [pid 3619] +++ exited with 0 +++ [pid 3618] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3621 attached [pid 3621] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3621] setpgid(0, 0) = 0 [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3621] write(3, "1000", 4) = 4 [pid 3621] close(3) = 0 [pid 3621] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3621] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3621] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[22], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 22 [pid 3621] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3622 attached [pid 3622] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3622] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 21 [pid 3622] setns(201, 0) = 0 [pid 3622] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3622] setns(3, 0) = 0 [pid 3622] close(3) = 0 [pid 3622] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3621] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3621] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3621] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[23], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 23 [pid 3621] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... futex resumed>) = 1 [pid 3622] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3623 attached [pid 3623] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3623] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3623] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 1 [pid 3623] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] close(3) = -1 EBADF (Bad file descriptor) [pid 3621] close(4) = 0 [pid 3621] close(5) = -1 EBADF (Bad file descriptor) [pid 3621] close(6) = -1 EBADF (Bad file descriptor) [pid 3621] close(7) = -1 EBADF (Bad file descriptor) [pid 3621] close(8) = -1 EBADF (Bad file descriptor) [pid 3621] close(9) = -1 EBADF (Bad file descriptor) [pid 3621] close(10) = -1 EBADF (Bad file descriptor) [pid 3621] close(11) = -1 EBADF (Bad file descriptor) [pid 3621] close(12) = -1 EBADF (Bad file descriptor) [pid 3621] close(13) = -1 EBADF (Bad file descriptor) [pid 3621] close(14) = -1 EBADF (Bad file descriptor) [pid 3621] close(15) = -1 EBADF (Bad file descriptor) [pid 3621] close(16) = -1 EBADF (Bad file descriptor) [pid 3621] close(17) = -1 EBADF (Bad file descriptor) [pid 3621] close(18) = -1 EBADF (Bad file descriptor) [pid 3621] close(19) = -1 EBADF (Bad file descriptor) [pid 3621] close(20) = -1 EBADF (Bad file descriptor) [pid 3621] close(21) = -1 EBADF (Bad file descriptor) [pid 3621] close(22) = -1 EBADF (Bad file descriptor) [pid 3621] close(23) = -1 EBADF (Bad file descriptor) [pid 3621] close(24) = -1 EBADF (Bad file descriptor) [pid 3621] close(25) = -1 EBADF (Bad file descriptor) [pid 3621] close(26) = -1 EBADF (Bad file descriptor) [pid 3621] close(27) = -1 EBADF (Bad file descriptor) [pid 3621] close(28) = -1 EBADF (Bad file descriptor) [pid 3621] close(29) = -1 EBADF (Bad file descriptor) [pid 3621] exit_group(0 [pid 3623] <... futex resumed>) = ? [pid 3622] <... connect resumed>) = ? [pid 3621] <... exit_group resumed>) = ? [pid 3623] +++ exited with 0 +++ [pid 3622] +++ exited with 0 +++ [pid 3621] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 24 ./strace-static-x86_64: Process 3624 attached [pid 3624] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3624] setpgid(0, 0) = 0 [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3624] write(3, "1000", 4) = 4 [pid 3624] close(3) = 0 [pid 3624] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3624] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3624] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3625 attached , parent_tid=[25], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 25 [pid 3625] set_robust_list(0x7fd38b0229e0, 24 [pid 3624] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... set_robust_list resumed>) = 0 [pid 3625] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3625] setns(201, 0) = 0 [pid 3625] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3625] setns(3, 0) = 0 [pid 3625] close(3) = 0 [pid 3625] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3625] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] <... futex resumed>) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3624] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 1 [pid 3624] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3625] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3624] <... mmap resumed>) = 0x7fd38afe1000 [pid 3624] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3624] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[26], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 26 [pid 3624] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3626 attached ) = 0 [pid 3626] set_robust_list(0x7fd38b0019e0, 24 [pid 3624] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] <... set_robust_list resumed>) = 0 [pid 3626] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3626] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3626] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] close(3) = -1 EBADF (Bad file descriptor) [pid 3624] close(4) = 0 [pid 3624] close(5) = -1 EBADF (Bad file descriptor) [pid 3624] close(6) = -1 EBADF (Bad file descriptor) [pid 3624] close(7) = -1 EBADF (Bad file descriptor) [pid 3624] close(8) = -1 EBADF (Bad file descriptor) [pid 3624] close(9) = -1 EBADF (Bad file descriptor) [pid 3624] close(10) = -1 EBADF (Bad file descriptor) [pid 3624] close(11) = -1 EBADF (Bad file descriptor) [pid 3624] close(12) = -1 EBADF (Bad file descriptor) [pid 3624] close(13) = -1 EBADF (Bad file descriptor) [pid 3624] close(14) = -1 EBADF (Bad file descriptor) [pid 3624] close(15) = -1 EBADF (Bad file descriptor) [pid 3624] close(16) = -1 EBADF (Bad file descriptor) [pid 3624] close(17) = -1 EBADF (Bad file descriptor) [pid 3624] close(18) = -1 EBADF (Bad file descriptor) [pid 3624] close(19) = -1 EBADF (Bad file descriptor) [pid 3624] close(20) = -1 EBADF (Bad file descriptor) [pid 3624] close(21) = -1 EBADF (Bad file descriptor) [pid 3624] close(22) = -1 EBADF (Bad file descriptor) [pid 3624] close(23) = -1 EBADF (Bad file descriptor) [pid 3624] close(24) = -1 EBADF (Bad file descriptor) [pid 3624] close(25) = -1 EBADF (Bad file descriptor) [pid 3624] close(26) = -1 EBADF (Bad file descriptor) [pid 3624] close(27) = -1 EBADF (Bad file descriptor) [pid 3624] close(28) = -1 EBADF (Bad file descriptor) [pid 3624] close(29) = -1 EBADF (Bad file descriptor) [pid 3624] exit_group(0) = ? [pid 3626] <... futex resumed>) = ? [pid 3625] <... connect resumed>) = ? [pid 3626] +++ exited with 0 +++ [pid 3625] +++ exited with 0 +++ [pid 3624] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3627 attached [pid 3627] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3627] write(3, "1000", 4) = 4 [pid 3627] close(3) = 0 [pid 3627] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3627] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3627] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[28], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 28 [pid 3627] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3628 attached [pid 3628] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3628] setns(201, 0) = 0 [pid 3628] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3628] setns(3, 0 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 27 [pid 3628] <... setns resumed>) = 0 [pid 3628] close(3) = 0 [pid 3628] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 0 [pid 3627] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3627] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3627] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[29], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 29 [pid 3627] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... futex resumed>) = 1 [pid 3628] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3629 attached [pid 3629] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3629] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3629] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3629] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] close(3) = -1 EBADF (Bad file descriptor) [pid 3627] close(4) = 0 [pid 3627] close(5) = -1 EBADF (Bad file descriptor) [pid 3627] close(6) = -1 EBADF (Bad file descriptor) [pid 3627] close(7) = -1 EBADF (Bad file descriptor) [pid 3627] close(8) = -1 EBADF (Bad file descriptor) [pid 3627] close(9) = -1 EBADF (Bad file descriptor) [pid 3627] close(10) = -1 EBADF (Bad file descriptor) [pid 3627] close(11) = -1 EBADF (Bad file descriptor) [pid 3627] close(12) = -1 EBADF (Bad file descriptor) [pid 3627] close(13) = -1 EBADF (Bad file descriptor) [pid 3627] close(14) = -1 EBADF (Bad file descriptor) [pid 3627] close(15) = -1 EBADF (Bad file descriptor) [pid 3627] close(16) = -1 EBADF (Bad file descriptor) [pid 3627] close(17) = -1 EBADF (Bad file descriptor) [pid 3627] close(18) = -1 EBADF (Bad file descriptor) [pid 3627] close(19) = -1 EBADF (Bad file descriptor) [pid 3627] close(20) = -1 EBADF (Bad file descriptor) [pid 3627] close(21) = -1 EBADF (Bad file descriptor) [pid 3627] close(22) = -1 EBADF (Bad file descriptor) [pid 3627] close(23) = -1 EBADF (Bad file descriptor) [pid 3627] close(24) = -1 EBADF (Bad file descriptor) [pid 3627] close(25) = -1 EBADF (Bad file descriptor) [pid 3627] close(26) = -1 EBADF (Bad file descriptor) [pid 3627] close(27) = -1 EBADF (Bad file descriptor) [pid 3627] close(28) = -1 EBADF (Bad file descriptor) [pid 3627] close(29) = -1 EBADF (Bad file descriptor) [pid 3627] exit_group(0 [pid 3629] <... futex resumed>) = ? [pid 3628] <... connect resumed>) = ? [pid 3627] <... exit_group resumed>) = ? [pid 3629] +++ exited with 0 +++ [pid 3628] +++ exited with 0 +++ [pid 3627] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 30 ./strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3630] write(3, "1000", 4) = 4 [pid 3630] close(3) = 0 [pid 3630] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3630] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3630] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 31 [pid 3630] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3631 attached [pid 3631] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3631] setns(201, 0) = 0 [pid 3631] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3631] setns(3, 0) = 0 [pid 3631] close(3) = 0 [pid 3631] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3630] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3630] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[32], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 32 [pid 3630] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... futex resumed>) = 1 [pid 3631] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3632 attached [pid 3632] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3632] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3632] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3632] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] close(3) = -1 EBADF (Bad file descriptor) [pid 3630] close(4) = 0 [pid 3630] close(5) = -1 EBADF (Bad file descriptor) [pid 3630] close(6) = -1 EBADF (Bad file descriptor) [pid 3630] close(7) = -1 EBADF (Bad file descriptor) [pid 3630] close(8) = -1 EBADF (Bad file descriptor) [pid 3630] close(9) = -1 EBADF (Bad file descriptor) [pid 3630] close(10) = -1 EBADF (Bad file descriptor) [pid 3630] close(11) = -1 EBADF (Bad file descriptor) [pid 3630] close(12) = -1 EBADF (Bad file descriptor) [pid 3630] close(13) = -1 EBADF (Bad file descriptor) [pid 3630] close(14) = -1 EBADF (Bad file descriptor) [pid 3630] close(15) = -1 EBADF (Bad file descriptor) [pid 3630] close(16) = -1 EBADF (Bad file descriptor) [pid 3630] close(17) = -1 EBADF (Bad file descriptor) [pid 3630] close(18) = -1 EBADF (Bad file descriptor) [pid 3630] close(19) = -1 EBADF (Bad file descriptor) [pid 3630] close(20) = -1 EBADF (Bad file descriptor) [pid 3630] close(21) = -1 EBADF (Bad file descriptor) [pid 3630] close(22) = -1 EBADF (Bad file descriptor) [pid 3630] close(23) = -1 EBADF (Bad file descriptor) [pid 3630] close(24) = -1 EBADF (Bad file descriptor) [pid 3630] close(25) = -1 EBADF (Bad file descriptor) [pid 3630] close(26) = -1 EBADF (Bad file descriptor) [pid 3630] close(27) = -1 EBADF (Bad file descriptor) [pid 3630] close(28) = -1 EBADF (Bad file descriptor) [pid 3630] close(29) = -1 EBADF (Bad file descriptor) [pid 3630] exit_group(0 [pid 3631] <... connect resumed>) = ? [pid 3632] <... futex resumed>) = ? [pid 3630] <... exit_group resumed>) = ? [pid 3632] +++ exited with 0 +++ [pid 3631] +++ exited with 0 +++ [pid 3630] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 33 ./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3633] setpgid(0, 0) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3633] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3633] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3633] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[34], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 34 [pid 3633] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3634 attached [pid 3634] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3634] setns(201, 0) = 0 [pid 3634] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3634] setns(3, 0) = 0 [pid 3634] close(3) = 0 [pid 3634] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3633] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3633] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3633] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[35], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 35 [pid 3633] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... futex resumed>) = 1 [pid 3634] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3635 attached [pid 3635] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3635] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3635] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3635] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] close(3) = -1 EBADF (Bad file descriptor) [pid 3633] close(4) = 0 [pid 3633] close(5) = -1 EBADF (Bad file descriptor) [pid 3633] close(6) = -1 EBADF (Bad file descriptor) [pid 3633] close(7) = -1 EBADF (Bad file descriptor) [pid 3633] close(8) = -1 EBADF (Bad file descriptor) [pid 3633] close(9) = -1 EBADF (Bad file descriptor) [pid 3633] close(10) = -1 EBADF (Bad file descriptor) [pid 3633] close(11) = -1 EBADF (Bad file descriptor) [pid 3633] close(12) = -1 EBADF (Bad file descriptor) [pid 3633] close(13) = -1 EBADF (Bad file descriptor) [pid 3633] close(14) = -1 EBADF (Bad file descriptor) [pid 3633] close(15) = -1 EBADF (Bad file descriptor) [pid 3633] close(16) = -1 EBADF (Bad file descriptor) [pid 3633] close(17) = -1 EBADF (Bad file descriptor) [pid 3633] close(18) = -1 EBADF (Bad file descriptor) [pid 3633] close(19) = -1 EBADF (Bad file descriptor) [pid 3633] close(20) = -1 EBADF (Bad file descriptor) [pid 3633] close(21) = -1 EBADF (Bad file descriptor) [pid 3633] close(22) = -1 EBADF (Bad file descriptor) [pid 3633] close(23) = -1 EBADF (Bad file descriptor) [pid 3633] close(24) = -1 EBADF (Bad file descriptor) [pid 3633] close(25) = -1 EBADF (Bad file descriptor) [pid 3633] close(26) = -1 EBADF (Bad file descriptor) [pid 3633] close(27) = -1 EBADF (Bad file descriptor) [pid 3633] close(28) = -1 EBADF (Bad file descriptor) [pid 3633] close(29) = -1 EBADF (Bad file descriptor) [pid 3633] exit_group(0 [pid 3635] <... futex resumed>) = ? [pid 3634] <... connect resumed>) = ? [pid 3633] <... exit_group resumed>) = ? [pid 3635] +++ exited with 0 +++ [pid 3634] +++ exited with 0 +++ [pid 3633] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 36 ./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3636] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3) = 0 [pid 3636] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3636] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3636] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[37], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 37 [pid 3636] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3637 attached [pid 3637] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3637] setns(201, 0) = 0 [pid 3637] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3637] setns(3, 0) = 0 [pid 3637] close(3) = 0 [pid 3637] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = 0 [pid 3636] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3636] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3636] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[38], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 38 [pid 3636] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 1 [pid 3637] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3638 attached [pid 3638] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3638] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3638] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 1 [pid 3638] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3636] close(3) = -1 EBADF (Bad file descriptor) [pid 3636] close(4) = 0 [pid 3636] close(5) = -1 EBADF (Bad file descriptor) [pid 3636] close(6) = -1 EBADF (Bad file descriptor) [pid 3636] close(7) = -1 EBADF (Bad file descriptor) [pid 3636] close(8) = -1 EBADF (Bad file descriptor) [pid 3636] close(9) = -1 EBADF (Bad file descriptor) [pid 3636] close(10) = -1 EBADF (Bad file descriptor) [pid 3636] close(11) = -1 EBADF (Bad file descriptor) [pid 3636] close(12) = -1 EBADF (Bad file descriptor) [pid 3636] close(13) = -1 EBADF (Bad file descriptor) [pid 3636] close(14) = -1 EBADF (Bad file descriptor) [pid 3636] close(15) = -1 EBADF (Bad file descriptor) [pid 3636] close(16) = -1 EBADF (Bad file descriptor) [pid 3636] close(17) = -1 EBADF (Bad file descriptor) [pid 3636] close(18) = -1 EBADF (Bad file descriptor) [pid 3636] close(19) = -1 EBADF (Bad file descriptor) [pid 3636] close(20) = -1 EBADF (Bad file descriptor) [pid 3636] close(21) = -1 EBADF (Bad file descriptor) [pid 3636] close(22) = -1 EBADF (Bad file descriptor) [pid 3636] close(23) = -1 EBADF (Bad file descriptor) [pid 3636] close(24) = -1 EBADF (Bad file descriptor) [pid 3636] close(25) = -1 EBADF (Bad file descriptor) [pid 3636] close(26) = -1 EBADF (Bad file descriptor) [pid 3636] close(27) = -1 EBADF (Bad file descriptor) [pid 3636] close(28) = -1 EBADF (Bad file descriptor) [pid 3636] close(29) = -1 EBADF (Bad file descriptor) [pid 3636] exit_group(0 [pid 3638] <... futex resumed>) = ? [pid 3637] <... connect resumed>) = ? [pid 3636] <... exit_group resumed>) = ? [pid 3638] +++ exited with 0 +++ [pid 3637] +++ exited with 0 +++ [pid 3636] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3639 attached , child_tidptr=0x55555715b5d0) = 39 [pid 3639] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3639] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3639] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3640 attached [pid 3640] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3640] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... clone resumed>, parent_tid=[40], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 40 [pid 3639] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3640] <... futex resumed>) = 0 [pid 3639] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3640] setns(201, 0) = 0 [pid 3640] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3640] setns(3, 0) = 0 [pid 3640] close(3) = 0 [pid 3640] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3639] <... futex resumed>) = 0 [pid 3639] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3639] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3639] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[41], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 41 [pid 3640] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3639] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3641 attached [pid 3641] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3641] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3641] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = 1 [ 43.597007][ T3331] Bluetooth: hci0: command 0x0409 tx timeout [pid 3641] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] close(3) = -1 EBADF (Bad file descriptor) [pid 3639] close(4) = 0 [pid 3639] close(5) = -1 EBADF (Bad file descriptor) [pid 3639] close(6) = -1 EBADF (Bad file descriptor) [pid 3639] close(7) = -1 EBADF (Bad file descriptor) [pid 3639] close(8) = -1 EBADF (Bad file descriptor) [pid 3639] close(9) = -1 EBADF (Bad file descriptor) [pid 3639] close(10) = -1 EBADF (Bad file descriptor) [pid 3639] close(11) = -1 EBADF (Bad file descriptor) [pid 3639] close(12) = -1 EBADF (Bad file descriptor) [pid 3639] close(13) = -1 EBADF (Bad file descriptor) [pid 3639] close(14) = -1 EBADF (Bad file descriptor) [pid 3639] close(15) = -1 EBADF (Bad file descriptor) [pid 3639] close(16) = -1 EBADF (Bad file descriptor) [pid 3639] close(17) = -1 EBADF (Bad file descriptor) [pid 3639] close(18) = -1 EBADF (Bad file descriptor) [pid 3639] close(19) = -1 EBADF (Bad file descriptor) [pid 3639] close(20) = -1 EBADF (Bad file descriptor) [pid 3639] close(21) = -1 EBADF (Bad file descriptor) [pid 3639] close(22) = -1 EBADF (Bad file descriptor) [pid 3639] close(23) = -1 EBADF (Bad file descriptor) [pid 3639] close(24) = -1 EBADF (Bad file descriptor) [pid 3639] close(25) = -1 EBADF (Bad file descriptor) [pid 3639] close(26) = -1 EBADF (Bad file descriptor) [pid 3639] close(27) = -1 EBADF (Bad file descriptor) [pid 3639] close(28) = -1 EBADF (Bad file descriptor) [pid 3639] close(29) = -1 EBADF (Bad file descriptor) [pid 3639] exit_group(0 [pid 3641] <... futex resumed>) = ? [pid 3640] <... connect resumed>) = ? [pid 3639] <... exit_group resumed>) = ? [pid 3641] +++ exited with 0 +++ [pid 3640] +++ exited with 0 +++ [pid 3639] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 42 ./strace-static-x86_64: Process 3642 attached [pid 3642] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3642] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3642] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[43], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 43 [pid 3642] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3643 attached [pid 3643] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3643] setns(201, 0) = 0 [pid 3643] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3643] setns(3, 0) = 0 [pid 3643] close(3) = 0 [pid 3643] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = 0 [pid 3642] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3642] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3642] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[44], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 44 [pid 3642] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3642] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] <... futex resumed>) = 1 [pid 3643] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3644 attached [pid 3644] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3644] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3644] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = 1 [pid 3644] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] close(3) = -1 EBADF (Bad file descriptor) [pid 3642] close(4) = 0 [pid 3642] close(5) = -1 EBADF (Bad file descriptor) [pid 3642] close(6) = -1 EBADF (Bad file descriptor) [pid 3642] close(7) = -1 EBADF (Bad file descriptor) [pid 3642] close(8) = -1 EBADF (Bad file descriptor) [pid 3642] close(9) = -1 EBADF (Bad file descriptor) [pid 3642] close(10) = -1 EBADF (Bad file descriptor) [pid 3642] close(11) = -1 EBADF (Bad file descriptor) [pid 3642] close(12) = -1 EBADF (Bad file descriptor) [pid 3642] close(13) = -1 EBADF (Bad file descriptor) [pid 3642] close(14) = -1 EBADF (Bad file descriptor) [pid 3642] close(15) = -1 EBADF (Bad file descriptor) [pid 3642] close(16) = -1 EBADF (Bad file descriptor) [pid 3642] close(17) = -1 EBADF (Bad file descriptor) [pid 3642] close(18) = -1 EBADF (Bad file descriptor) [pid 3642] close(19) = -1 EBADF (Bad file descriptor) [pid 3642] close(20) = -1 EBADF (Bad file descriptor) [pid 3642] close(21) = -1 EBADF (Bad file descriptor) [pid 3642] close(22) = -1 EBADF (Bad file descriptor) [pid 3642] close(23) = -1 EBADF (Bad file descriptor) [pid 3642] close(24) = -1 EBADF (Bad file descriptor) [pid 3642] close(25) = -1 EBADF (Bad file descriptor) [pid 3642] close(26) = -1 EBADF (Bad file descriptor) [pid 3642] close(27) = -1 EBADF (Bad file descriptor) [pid 3642] close(28) = -1 EBADF (Bad file descriptor) [pid 3642] close(29) = -1 EBADF (Bad file descriptor) [pid 3642] exit_group(0 [pid 3644] <... futex resumed>) = ? [pid 3644] +++ exited with 0 +++ [pid 3643] <... connect resumed>) = ? [pid 3642] <... exit_group resumed>) = ? [pid 3643] +++ exited with 0 +++ [pid 3642] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 45 ./strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3645] setpgid(0, 0) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3645] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3645] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3646 attached [pid 3646] set_robust_list(0x7fd38b0229e0, 24 [pid 3645] <... clone resumed>, parent_tid=[46], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 46 [pid 3646] <... set_robust_list resumed>) = 0 [pid 3645] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3645] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... openat resumed>) = 3 [pid 3646] setns(201, 0) = 0 [pid 3646] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3646] setns(3, 0) = 0 [pid 3646] close(3) = 0 [pid 3646] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3646] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] <... futex resumed>) = 0 [pid 3645] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3645] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3646] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3645] <... mmap resumed>) = 0x7fd38afe1000 [pid 3645] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3645] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3647 attached [pid 3647] set_robust_list(0x7fd38b0019e0, 24 [pid 3645] <... clone resumed>, parent_tid=[47], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 47 [pid 3647] <... set_robust_list resumed>) = 0 [pid 3645] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3645] <... futex resumed>) = 0 [pid 3647] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3645] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3647] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] close(3) = -1 EBADF (Bad file descriptor) [pid 3645] close(4) = 0 [pid 3645] close(5) = -1 EBADF (Bad file descriptor) [pid 3645] close(6) = -1 EBADF (Bad file descriptor) [pid 3645] close(7) = -1 EBADF (Bad file descriptor) [pid 3645] close(8) = -1 EBADF (Bad file descriptor) [pid 3645] close(9) = -1 EBADF (Bad file descriptor) [pid 3645] close(10) = -1 EBADF (Bad file descriptor) [pid 3645] close(11) = -1 EBADF (Bad file descriptor) [pid 3645] close(12) = -1 EBADF (Bad file descriptor) [pid 3645] close(13) = -1 EBADF (Bad file descriptor) [pid 3645] close(14) = -1 EBADF (Bad file descriptor) [pid 3645] close(15) = -1 EBADF (Bad file descriptor) [pid 3645] close(16) = -1 EBADF (Bad file descriptor) [pid 3645] close(17) = -1 EBADF (Bad file descriptor) [pid 3645] close(18) = -1 EBADF (Bad file descriptor) [pid 3645] close(19) = -1 EBADF (Bad file descriptor) [pid 3645] close(20) = -1 EBADF (Bad file descriptor) [pid 3645] close(21) = -1 EBADF (Bad file descriptor) [pid 3645] close(22) = -1 EBADF (Bad file descriptor) [pid 3645] close(23) = -1 EBADF (Bad file descriptor) [pid 3645] close(24) = -1 EBADF (Bad file descriptor) [pid 3645] close(25) = -1 EBADF (Bad file descriptor) [pid 3645] close(26) = -1 EBADF (Bad file descriptor) [pid 3645] close(27) = -1 EBADF (Bad file descriptor) [pid 3645] close(28) = -1 EBADF (Bad file descriptor) [pid 3645] close(29) = -1 EBADF (Bad file descriptor) [pid 3645] exit_group(0 [pid 3647] <... futex resumed>) = ? [pid 3646] <... connect resumed>) = ? [pid 3645] <... exit_group resumed>) = ? [pid 3647] +++ exited with 0 +++ [pid 3646] +++ exited with 0 +++ [pid 3645] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3648 attached , child_tidptr=0x55555715b5d0) = 48 [pid 3648] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3648] setpgid(0, 0) = 0 [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3648] write(3, "1000", 4) = 4 [pid 3648] close(3) = 0 [pid 3648] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3648] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3648] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3649 attached , parent_tid=[49], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 49 [pid 3648] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3649] setns(201, 0) = 0 [pid 3649] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3649] setns(3, 0) = 0 [pid 3649] close(3) = 0 [pid 3649] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3648] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3649] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3648] <... mmap resumed>) = 0x7fd38afe1000 [pid 3648] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3648] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3650 attached , parent_tid=[50], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 50 [pid 3648] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3650] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3650] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3650] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] close(3) = -1 EBADF (Bad file descriptor) [pid 3648] close(4) = 0 [pid 3648] close(5) = -1 EBADF (Bad file descriptor) [pid 3648] close(6) = -1 EBADF (Bad file descriptor) [pid 3648] close(7) = -1 EBADF (Bad file descriptor) [pid 3648] close(8) = -1 EBADF (Bad file descriptor) [pid 3648] close(9) = -1 EBADF (Bad file descriptor) [pid 3648] close(10) = -1 EBADF (Bad file descriptor) [pid 3648] close(11) = -1 EBADF (Bad file descriptor) [pid 3648] close(12) = -1 EBADF (Bad file descriptor) [pid 3648] close(13) = -1 EBADF (Bad file descriptor) [pid 3648] close(14) = -1 EBADF (Bad file descriptor) [pid 3648] close(15) = -1 EBADF (Bad file descriptor) [pid 3648] close(16) = -1 EBADF (Bad file descriptor) [pid 3648] close(17) = -1 EBADF (Bad file descriptor) [pid 3648] close(18) = -1 EBADF (Bad file descriptor) [pid 3648] close(19) = -1 EBADF (Bad file descriptor) [pid 3648] close(20) = -1 EBADF (Bad file descriptor) [pid 3648] close(21) = -1 EBADF (Bad file descriptor) [pid 3648] close(22) = -1 EBADF (Bad file descriptor) [pid 3648] close(23) = -1 EBADF (Bad file descriptor) [pid 3648] close(24) = -1 EBADF (Bad file descriptor) [pid 3648] close(25) = -1 EBADF (Bad file descriptor) [pid 3648] close(26) = -1 EBADF (Bad file descriptor) [pid 3648] close(27) = -1 EBADF (Bad file descriptor) [pid 3648] close(28) = -1 EBADF (Bad file descriptor) [pid 3648] close(29) = -1 EBADF (Bad file descriptor) [pid 3648] exit_group(0) = ? [pid 3650] <... futex resumed>) = ? [pid 3649] <... connect resumed>) = ? [pid 3650] +++ exited with 0 +++ [pid 3649] +++ exited with 0 +++ [pid 3648] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 51 ./strace-static-x86_64: Process 3651 attached [pid 3651] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3651] setpgid(0, 0) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3651] write(3, "1000", 4) = 4 [pid 3651] close(3) = 0 [pid 3651] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3651] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3651] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3652 attached [pid 3652] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3652] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... clone resumed>, parent_tid=[52], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 52 [pid 3651] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3652] <... futex resumed>) = 0 [pid 3651] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3652] setns(201, 0) = 0 [pid 3652] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3652] setns(3, 0) = 0 [pid 3652] close(3) = 0 [pid 3652] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3651] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3651] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3651] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3652] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3651] <... clone resumed>, parent_tid=[53], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 53 ./strace-static-x86_64: Process 3653 attached [pid 3653] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3653] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3651] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3653] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 1 [pid 3653] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] close(3) = -1 EBADF (Bad file descriptor) [pid 3651] close(4) = 0 [pid 3651] close(5) = -1 EBADF (Bad file descriptor) [pid 3651] close(6) = -1 EBADF (Bad file descriptor) [pid 3651] close(7) = -1 EBADF (Bad file descriptor) [pid 3651] close(8) = -1 EBADF (Bad file descriptor) [pid 3651] close(9) = -1 EBADF (Bad file descriptor) [pid 3651] close(10) = -1 EBADF (Bad file descriptor) [pid 3651] close(11) = -1 EBADF (Bad file descriptor) [pid 3651] close(12) = -1 EBADF (Bad file descriptor) [pid 3651] close(13) = -1 EBADF (Bad file descriptor) [pid 3651] close(14) = -1 EBADF (Bad file descriptor) [pid 3651] close(15) = -1 EBADF (Bad file descriptor) [pid 3651] close(16) = -1 EBADF (Bad file descriptor) [pid 3651] close(17) = -1 EBADF (Bad file descriptor) [pid 3651] close(18) = -1 EBADF (Bad file descriptor) [pid 3651] close(19) = -1 EBADF (Bad file descriptor) [pid 3651] close(20) = -1 EBADF (Bad file descriptor) [pid 3651] close(21) = -1 EBADF (Bad file descriptor) [pid 3651] close(22) = -1 EBADF (Bad file descriptor) [pid 3651] close(23) = -1 EBADF (Bad file descriptor) [pid 3651] close(24) = -1 EBADF (Bad file descriptor) [pid 3651] close(25) = -1 EBADF (Bad file descriptor) [pid 3651] close(26) = -1 EBADF (Bad file descriptor) [pid 3651] close(27) = -1 EBADF (Bad file descriptor) [pid 3651] close(28) = -1 EBADF (Bad file descriptor) [pid 3651] close(29) = -1 EBADF (Bad file descriptor) [pid 3651] exit_group(0 [pid 3653] <... futex resumed>) = ? [pid 3652] <... connect resumed>) = ? [pid 3651] <... exit_group resumed>) = ? [pid 3653] +++ exited with 0 +++ [pid 3652] +++ exited with 0 +++ [pid 3651] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 54 ./strace-static-x86_64: Process 3654 attached [pid 3654] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3654] setpgid(0, 0) = 0 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3654] write(3, "1000", 4) = 4 [pid 3654] close(3) = 0 [pid 3654] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3654] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3654] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3655 attached [pid 3655] set_robust_list(0x7fd38b0229e0, 24 [pid 3654] <... clone resumed>, parent_tid=[55], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 55 [pid 3655] <... set_robust_list resumed>) = 0 [pid 3654] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3654] <... futex resumed>) = 0 [pid 3654] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] <... openat resumed>) = 3 [pid 3655] setns(201, 0) = 0 [pid 3655] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3655] setns(3, 0) = 0 [pid 3655] close(3) = 0 [pid 3655] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3655] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] <... futex resumed>) = 0 [pid 3654] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3655] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3654] <... mmap resumed>) = 0x7fd38afe1000 [pid 3654] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3654] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3656 attached , parent_tid=[56], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 56 [pid 3656] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3654] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3654] <... futex resumed>) = 0 [pid 3656] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3654] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3656] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] close(3) = -1 EBADF (Bad file descriptor) [pid 3654] close(4) = 0 [pid 3654] close(5) = -1 EBADF (Bad file descriptor) [pid 3654] close(6) = -1 EBADF (Bad file descriptor) [pid 3654] close(7) = -1 EBADF (Bad file descriptor) [pid 3654] close(8) = -1 EBADF (Bad file descriptor) [pid 3654] close(9) = -1 EBADF (Bad file descriptor) [pid 3654] close(10) = -1 EBADF (Bad file descriptor) [pid 3654] close(11) = -1 EBADF (Bad file descriptor) [pid 3654] close(12) = -1 EBADF (Bad file descriptor) [pid 3654] close(13) = -1 EBADF (Bad file descriptor) [pid 3654] close(14) = -1 EBADF (Bad file descriptor) [pid 3654] close(15) = -1 EBADF (Bad file descriptor) [pid 3654] close(16) = -1 EBADF (Bad file descriptor) [pid 3654] close(17) = -1 EBADF (Bad file descriptor) [pid 3654] close(18) = -1 EBADF (Bad file descriptor) [pid 3654] close(19) = -1 EBADF (Bad file descriptor) [pid 3654] close(20) = -1 EBADF (Bad file descriptor) [pid 3654] close(21) = -1 EBADF (Bad file descriptor) [pid 3654] close(22) = -1 EBADF (Bad file descriptor) [pid 3654] close(23) = -1 EBADF (Bad file descriptor) [pid 3654] close(24) = -1 EBADF (Bad file descriptor) [pid 3654] close(25) = -1 EBADF (Bad file descriptor) [pid 3654] close(26) = -1 EBADF (Bad file descriptor) [pid 3654] close(27) = -1 EBADF (Bad file descriptor) [pid 3654] close(28) = -1 EBADF (Bad file descriptor) [pid 3654] close(29) = -1 EBADF (Bad file descriptor) [pid 3654] exit_group(0 [pid 3656] <... futex resumed>) = ? [pid 3655] <... connect resumed>) = ? [pid 3654] <... exit_group resumed>) = ? [pid 3656] +++ exited with 0 +++ [pid 3655] +++ exited with 0 +++ [pid 3654] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 57 ./strace-static-x86_64: Process 3657 attached [pid 3657] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3657] setpgid(0, 0) = 0 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3657] write(3, "1000", 4) = 4 [pid 3657] close(3) = 0 [pid 3657] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3657] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3657] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[58], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 58 [pid 3657] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3658 attached [pid 3658] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3658] setns(201, 0) = 0 [pid 3658] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3658] setns(3, 0) = 0 [pid 3658] close(3) = 0 [pid 3658] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = 0 [pid 3657] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3657] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3657] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[59], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 59 [pid 3657] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3659 attached [pid 3658] <... futex resumed>) = 1 [pid 3658] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3659] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3659] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3659] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3659] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] close(3) = -1 EBADF (Bad file descriptor) [pid 3657] close(4) = 0 [pid 3657] close(5) = -1 EBADF (Bad file descriptor) [pid 3657] close(6) = -1 EBADF (Bad file descriptor) [pid 3657] close(7) = -1 EBADF (Bad file descriptor) [pid 3657] close(8) = -1 EBADF (Bad file descriptor) [pid 3657] close(9) = -1 EBADF (Bad file descriptor) [pid 3657] close(10) = -1 EBADF (Bad file descriptor) [pid 3657] close(11) = -1 EBADF (Bad file descriptor) [pid 3657] close(12) = -1 EBADF (Bad file descriptor) [pid 3657] close(13) = -1 EBADF (Bad file descriptor) [pid 3657] close(14) = -1 EBADF (Bad file descriptor) [pid 3657] close(15) = -1 EBADF (Bad file descriptor) [pid 3657] close(16) = -1 EBADF (Bad file descriptor) [pid 3657] close(17) = -1 EBADF (Bad file descriptor) [pid 3657] close(18) = -1 EBADF (Bad file descriptor) [pid 3657] close(19) = -1 EBADF (Bad file descriptor) [pid 3657] close(20) = -1 EBADF (Bad file descriptor) [pid 3657] close(21) = -1 EBADF (Bad file descriptor) [pid 3657] close(22) = -1 EBADF (Bad file descriptor) [pid 3657] close(23) = -1 EBADF (Bad file descriptor) [pid 3657] close(24) = -1 EBADF (Bad file descriptor) [pid 3657] close(25) = -1 EBADF (Bad file descriptor) [pid 3657] close(26) = -1 EBADF (Bad file descriptor) [pid 3657] close(27) = -1 EBADF (Bad file descriptor) [pid 3657] close(28) = -1 EBADF (Bad file descriptor) [pid 3657] close(29) = -1 EBADF (Bad file descriptor) [pid 3657] exit_group(0 [pid 3659] <... futex resumed>) = ? [pid 3658] <... connect resumed>) = ? [pid 3657] <... exit_group resumed>) = ? [pid 3659] +++ exited with 0 +++ [pid 3658] +++ exited with 0 +++ [pid 3657] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 60 ./strace-static-x86_64: Process 3660 attached [pid 3660] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3660] setpgid(0, 0) = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3660] write(3, "1000", 4) = 4 [pid 3660] close(3) = 0 [pid 3660] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3660] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3660] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[61], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 61 [pid 3660] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3661 attached [pid 3661] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3661] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3661] setns(201, 0) = 0 [pid 3661] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3661] setns(3, 0) = 0 [pid 3661] close(3) = 0 [pid 3661] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3660] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3660] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3660] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[62], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 62 [pid 3660] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 1 [pid 3661] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3662 attached [pid 3662] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3662] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3662] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 1 [pid 3662] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] close(3) = -1 EBADF (Bad file descriptor) [pid 3660] close(4) = 0 [pid 3660] close(5) = -1 EBADF (Bad file descriptor) [pid 3660] close(6) = -1 EBADF (Bad file descriptor) [pid 3660] close(7) = -1 EBADF (Bad file descriptor) [pid 3660] close(8) = -1 EBADF (Bad file descriptor) [pid 3660] close(9) = -1 EBADF (Bad file descriptor) [pid 3660] close(10) = -1 EBADF (Bad file descriptor) [pid 3660] close(11) = -1 EBADF (Bad file descriptor) [pid 3660] close(12) = -1 EBADF (Bad file descriptor) [pid 3660] close(13) = -1 EBADF (Bad file descriptor) [pid 3660] close(14) = -1 EBADF (Bad file descriptor) [pid 3660] close(15) = -1 EBADF (Bad file descriptor) [pid 3660] close(16) = -1 EBADF (Bad file descriptor) [pid 3660] close(17) = -1 EBADF (Bad file descriptor) [pid 3660] close(18) = -1 EBADF (Bad file descriptor) [pid 3660] close(19) = -1 EBADF (Bad file descriptor) [pid 3660] close(20) = -1 EBADF (Bad file descriptor) [pid 3660] close(21) = -1 EBADF (Bad file descriptor) [pid 3660] close(22) = -1 EBADF (Bad file descriptor) [pid 3660] close(23) = -1 EBADF (Bad file descriptor) [pid 3660] close(24) = -1 EBADF (Bad file descriptor) [pid 3660] close(25) = -1 EBADF (Bad file descriptor) [pid 3660] close(26) = -1 EBADF (Bad file descriptor) [pid 3660] close(27) = -1 EBADF (Bad file descriptor) [pid 3660] close(28) = -1 EBADF (Bad file descriptor) [pid 3660] close(29) = -1 EBADF (Bad file descriptor) [pid 3660] exit_group(0 [pid 3662] <... futex resumed>) = ? [pid 3661] <... connect resumed>) = ? [pid 3660] <... exit_group resumed>) = ? [pid 3662] +++ exited with 0 +++ [pid 3661] +++ exited with 0 +++ [pid 3660] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 63 ./strace-static-x86_64: Process 3663 attached [pid 3663] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3663] setpgid(0, 0) = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3663] write(3, "1000", 4) = 4 [pid 3663] close(3) = 0 [pid 3663] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3663] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3663] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[64], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 64 [pid 3663] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3664 attached [pid 3664] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3664] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3664] setns(201, 0) = 0 [pid 3664] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3664] setns(3, 0) = 0 [pid 3664] close(3) = 0 [pid 3664] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = 0 [pid 3663] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3663] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3663] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[65], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 65 [pid 3663] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... futex resumed>) = 1 [pid 3664] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3665 attached [pid 3665] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3665] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3665] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 1 [pid 3665] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] close(3) = -1 EBADF (Bad file descriptor) [pid 3663] close(4) = 0 [pid 3663] close(5) = -1 EBADF (Bad file descriptor) [pid 3663] close(6) = -1 EBADF (Bad file descriptor) [pid 3663] close(7) = -1 EBADF (Bad file descriptor) [pid 3663] close(8) = -1 EBADF (Bad file descriptor) [pid 3663] close(9) = -1 EBADF (Bad file descriptor) [pid 3663] close(10) = -1 EBADF (Bad file descriptor) [pid 3663] close(11) = -1 EBADF (Bad file descriptor) [pid 3663] close(12) = -1 EBADF (Bad file descriptor) [pid 3663] close(13) = -1 EBADF (Bad file descriptor) [pid 3663] close(14) = -1 EBADF (Bad file descriptor) [pid 3663] close(15) = -1 EBADF (Bad file descriptor) [pid 3663] close(16) = -1 EBADF (Bad file descriptor) [pid 3663] close(17) = -1 EBADF (Bad file descriptor) [pid 3663] close(18) = -1 EBADF (Bad file descriptor) [pid 3663] close(19) = -1 EBADF (Bad file descriptor) [pid 3663] close(20) = -1 EBADF (Bad file descriptor) [pid 3663] close(21) = -1 EBADF (Bad file descriptor) [pid 3663] close(22) = -1 EBADF (Bad file descriptor) [pid 3663] close(23) = -1 EBADF (Bad file descriptor) [pid 3663] close(24) = -1 EBADF (Bad file descriptor) [pid 3663] close(25) = -1 EBADF (Bad file descriptor) [pid 3663] close(26) = -1 EBADF (Bad file descriptor) [pid 3663] close(27) = -1 EBADF (Bad file descriptor) [pid 3663] close(28) = -1 EBADF (Bad file descriptor) [pid 3663] close(29) = -1 EBADF (Bad file descriptor) [pid 3663] exit_group(0 [pid 3665] <... futex resumed>) = ? [pid 3664] <... connect resumed>) = ? [pid 3663] <... exit_group resumed>) = ? [pid 3665] +++ exited with 0 +++ [pid 3664] +++ exited with 0 +++ [pid 3663] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 66 ./strace-static-x86_64: Process 3666 attached [pid 3666] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3666] setpgid(0, 0) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3666] write(3, "1000", 4) = 4 [pid 3666] close(3) = 0 [pid 3666] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3666] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3666] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3667 attached [pid 3667] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3667] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] <... clone resumed>, parent_tid=[67], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 67 [pid 3666] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = 1 [pid 3667] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3666] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] setns(201, 0) = 0 [pid 3667] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3667] setns(3, 0) = 0 [pid 3667] close(3) = 0 [pid 3667] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3667] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... futex resumed>) = 0 [pid 3666] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3666] <... futex resumed>) = 0 [pid 3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3666] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3666] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3668 attached , parent_tid=[68], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 68 [pid 3668] set_robust_list(0x7fd38b0019e0, 24 [pid 3666] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... set_robust_list resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3666] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3668] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3668] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] close(3) = -1 EBADF (Bad file descriptor) [pid 3666] close(4) = 0 [pid 3666] close(5) = -1 EBADF (Bad file descriptor) [pid 3666] close(6) = -1 EBADF (Bad file descriptor) [pid 3666] close(7) = -1 EBADF (Bad file descriptor) [pid 3666] close(8) = -1 EBADF (Bad file descriptor) [pid 3666] close(9) = -1 EBADF (Bad file descriptor) [pid 3666] close(10) = -1 EBADF (Bad file descriptor) [pid 3666] close(11) = -1 EBADF (Bad file descriptor) [pid 3666] close(12) = -1 EBADF (Bad file descriptor) [pid 3666] close(13) = -1 EBADF (Bad file descriptor) [pid 3666] close(14) = -1 EBADF (Bad file descriptor) [pid 3666] close(15) = -1 EBADF (Bad file descriptor) [pid 3666] close(16) = -1 EBADF (Bad file descriptor) [pid 3666] close(17) = -1 EBADF (Bad file descriptor) [pid 3666] close(18) = -1 EBADF (Bad file descriptor) [pid 3666] close(19) = -1 EBADF (Bad file descriptor) [pid 3666] close(20) = -1 EBADF (Bad file descriptor) [pid 3666] close(21) = -1 EBADF (Bad file descriptor) [pid 3666] close(22) = -1 EBADF (Bad file descriptor) [pid 3666] close(23) = -1 EBADF (Bad file descriptor) [pid 3666] close(24) = -1 EBADF (Bad file descriptor) [pid 3666] close(25) = -1 EBADF (Bad file descriptor) [pid 3666] close(26) = -1 EBADF (Bad file descriptor) [pid 3666] close(27) = -1 EBADF (Bad file descriptor) [pid 3666] close(28) = -1 EBADF (Bad file descriptor) [pid 3666] close(29) = -1 EBADF (Bad file descriptor) [pid 3666] exit_group(0 [pid 3668] <... futex resumed>) = ? [pid 3667] <... connect resumed>) = ? [pid 3666] <... exit_group resumed>) = ? [pid 3668] +++ exited with 0 +++ [pid 3667] +++ exited with 0 +++ [pid 3666] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3669 attached , child_tidptr=0x55555715b5d0) = 69 [pid 3669] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3669] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3669] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3670 attached [pid 3670] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3670] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... clone resumed>, parent_tid=[70], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 70 [pid 3669] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3670] <... futex resumed>) = 0 [pid 3670] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3669] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] setns(201, 0) = 0 [pid 3670] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3670] setns(3, 0) = 0 [pid 3670] close(3) = 0 [pid 3670] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3670] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = 1 [pid 3670] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3669] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3669] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3669] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3671 attached , parent_tid=[71], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 71 [pid 3671] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3671] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3671] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = 1 [pid 3669] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] <... futex resumed>) = 0 [pid 3671] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] close(3) = -1 EBADF (Bad file descriptor) [pid 3669] close(4) = 0 [pid 3669] close(5) = -1 EBADF (Bad file descriptor) [pid 3669] close(6) = -1 EBADF (Bad file descriptor) [pid 3669] close(7) = -1 EBADF (Bad file descriptor) [pid 3669] close(8) = -1 EBADF (Bad file descriptor) [pid 3669] close(9) = -1 EBADF (Bad file descriptor) [pid 3669] close(10) = -1 EBADF (Bad file descriptor) [pid 3669] close(11) = -1 EBADF (Bad file descriptor) [pid 3669] close(12) = -1 EBADF (Bad file descriptor) [pid 3669] close(13) = -1 EBADF (Bad file descriptor) [pid 3669] close(14) = -1 EBADF (Bad file descriptor) [pid 3669] close(15) = -1 EBADF (Bad file descriptor) [pid 3669] close(16) = -1 EBADF (Bad file descriptor) [pid 3669] close(17) = -1 EBADF (Bad file descriptor) [pid 3669] close(18) = -1 EBADF (Bad file descriptor) [pid 3669] close(19) = -1 EBADF (Bad file descriptor) [pid 3669] close(20) = -1 EBADF (Bad file descriptor) [pid 3669] close(21) = -1 EBADF (Bad file descriptor) [pid 3669] close(22) = -1 EBADF (Bad file descriptor) [pid 3669] close(23) = -1 EBADF (Bad file descriptor) [pid 3669] close(24) = -1 EBADF (Bad file descriptor) [pid 3669] close(25) = -1 EBADF (Bad file descriptor) [pid 3669] close(26) = -1 EBADF (Bad file descriptor) [pid 3669] close(27) = -1 EBADF (Bad file descriptor) [pid 3669] close(28) = -1 EBADF (Bad file descriptor) [pid 3669] close(29) = -1 EBADF (Bad file descriptor) [pid 3669] exit_group(0 [pid 3671] <... futex resumed>) = ? [pid 3670] <... connect resumed>) = ? [pid 3669] <... exit_group resumed>) = ? [pid 3671] +++ exited with 0 +++ [pid 3670] +++ exited with 0 +++ [pid 3669] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 72 ./strace-static-x86_64: Process 3672 attached [pid 3672] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3672] setpgid(0, 0) = 0 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3672] write(3, "1000", 4) = 4 [pid 3672] close(3) = 0 [pid 3672] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3672] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3672] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3673 attached , parent_tid=[73], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 73 [pid 3673] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3673] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 1 [pid 3673] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3672] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] setns(201, 0) = 0 [pid 3673] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3673] setns(3, 0) = 0 [pid 3673] close(3) = 0 [pid 3673] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3672] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3672] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3674 attached [pid 3673] <... futex resumed>) = 0 [pid 3672] <... clone resumed>, parent_tid=[74], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 74 [pid 3672] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3672] <... futex resumed>) = 0 [pid 3672] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3674] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3674] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = 1 [pid 3674] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] close(3) = -1 EBADF (Bad file descriptor) [pid 3672] close(4) = 0 [pid 3672] close(5) = -1 EBADF (Bad file descriptor) [pid 3672] close(6) = -1 EBADF (Bad file descriptor) [pid 3672] close(7) = -1 EBADF (Bad file descriptor) [pid 3672] close(8) = -1 EBADF (Bad file descriptor) [pid 3672] close(9) = -1 EBADF (Bad file descriptor) [pid 3672] close(10) = -1 EBADF (Bad file descriptor) [pid 3672] close(11) = -1 EBADF (Bad file descriptor) [pid 3672] close(12) = -1 EBADF (Bad file descriptor) [pid 3672] close(13) = -1 EBADF (Bad file descriptor) [pid 3672] close(14) = -1 EBADF (Bad file descriptor) [pid 3672] close(15) = -1 EBADF (Bad file descriptor) [pid 3672] close(16) = -1 EBADF (Bad file descriptor) [pid 3672] close(17) = -1 EBADF (Bad file descriptor) [pid 3672] close(18) = -1 EBADF (Bad file descriptor) [pid 3672] close(19) = -1 EBADF (Bad file descriptor) [pid 3672] close(20) = -1 EBADF (Bad file descriptor) [pid 3672] close(21) = -1 EBADF (Bad file descriptor) [pid 3672] close(22) = -1 EBADF (Bad file descriptor) [pid 3672] close(23) = -1 EBADF (Bad file descriptor) [pid 3672] close(24) = -1 EBADF (Bad file descriptor) [pid 3672] close(25) = -1 EBADF (Bad file descriptor) [pid 3672] close(26) = -1 EBADF (Bad file descriptor) [pid 3672] close(27) = -1 EBADF (Bad file descriptor) [pid 3672] close(28) = -1 EBADF (Bad file descriptor) [pid 3672] close(29) = -1 EBADF (Bad file descriptor) [pid 3672] exit_group(0 [pid 3674] <... futex resumed>) = ? [pid 3672] <... exit_group resumed>) = ? [pid 3674] +++ exited with 0 +++ [pid 3673] <... connect resumed>) = ? [pid 3673] +++ exited with 0 +++ [pid 3672] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 75 ./strace-static-x86_64: Process 3675 attached [pid 3675] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3675] setpgid(0, 0) = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3675] write(3, "1000", 4) = 4 [pid 3675] close(3) = 0 [pid 3675] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3675] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3675] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[76], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 76 [pid 3675] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3676 attached [pid 3676] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3676] setns(201, 0) = 0 [pid 3676] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3676] setns(3, 0) = 0 [pid 3676] close(3) = 0 [pid 3676] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3675] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3675] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3675] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[77], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 77 [pid 3675] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 1 [pid 3676] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3677 attached [pid 3677] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3677] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3677] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 1 [pid 3677] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] close(3) = -1 EBADF (Bad file descriptor) [pid 3675] close(4) = 0 [pid 3675] close(5) = -1 EBADF (Bad file descriptor) [pid 3675] close(6) = -1 EBADF (Bad file descriptor) [pid 3675] close(7) = -1 EBADF (Bad file descriptor) [pid 3675] close(8) = -1 EBADF (Bad file descriptor) [pid 3675] close(9) = -1 EBADF (Bad file descriptor) [pid 3675] close(10) = -1 EBADF (Bad file descriptor) [pid 3675] close(11) = -1 EBADF (Bad file descriptor) [pid 3675] close(12) = -1 EBADF (Bad file descriptor) [pid 3675] close(13) = -1 EBADF (Bad file descriptor) [pid 3675] close(14) = -1 EBADF (Bad file descriptor) [pid 3675] close(15) = -1 EBADF (Bad file descriptor) [pid 3675] close(16) = -1 EBADF (Bad file descriptor) [pid 3675] close(17) = -1 EBADF (Bad file descriptor) [pid 3675] close(18) = -1 EBADF (Bad file descriptor) [pid 3675] close(19) = -1 EBADF (Bad file descriptor) [pid 3675] close(20) = -1 EBADF (Bad file descriptor) [pid 3675] close(21) = -1 EBADF (Bad file descriptor) [pid 3675] close(22) = -1 EBADF (Bad file descriptor) [pid 3675] close(23) = -1 EBADF (Bad file descriptor) [pid 3675] close(24) = -1 EBADF (Bad file descriptor) [pid 3675] close(25) = -1 EBADF (Bad file descriptor) [pid 3675] close(26) = -1 EBADF (Bad file descriptor) [pid 3675] close(27) = -1 EBADF (Bad file descriptor) [pid 3675] close(28) = -1 EBADF (Bad file descriptor) [pid 3675] close(29) = -1 EBADF (Bad file descriptor) [pid 3675] exit_group(0) = ? [pid 3676] <... connect resumed>) = ? [pid 3676] +++ exited with 0 +++ [pid 3677] <... futex resumed>) = ? [pid 3677] +++ exited with 0 +++ [pid 3675] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3678 attached , child_tidptr=0x55555715b5d0) = 78 [pid 3678] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3678] setpgid(0, 0) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3678] write(3, "1000", 4) = 4 [pid 3678] close(3) = 0 [pid 3678] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3678] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3678] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3679 attached , parent_tid=[79], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 79 [pid 3679] set_robust_list(0x7fd38b0229e0, 24 [pid 3678] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... set_robust_list resumed>) = 0 [pid 3678] <... futex resumed>) = 0 [pid 3678] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3679] setns(201, 0) = 0 [pid 3679] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3679] setns(3, 0) = 0 [pid 3679] close(3) = 0 [pid 3679] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 0 [pid 3678] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3678] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3678] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3680 attached , parent_tid=[80], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 80 [pid 3678] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... futex resumed>) = 1 [pid 3680] set_robust_list(0x7fd38b0019e0, 24 [pid 3679] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3680] <... set_robust_list resumed>) = 0 [pid 3680] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3680] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3678] <... futex resumed>) = 0 [ 45.686409][ T32] Bluetooth: hci0: command 0x041b tx timeout [pid 3680] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] close(3) = -1 EBADF (Bad file descriptor) [pid 3678] close(4) = 0 [pid 3678] close(5) = -1 EBADF (Bad file descriptor) [pid 3678] close(6) = -1 EBADF (Bad file descriptor) [pid 3678] close(7) = -1 EBADF (Bad file descriptor) [pid 3678] close(8) = -1 EBADF (Bad file descriptor) [pid 3678] close(9) = -1 EBADF (Bad file descriptor) [pid 3678] close(10) = -1 EBADF (Bad file descriptor) [pid 3678] close(11) = -1 EBADF (Bad file descriptor) [pid 3678] close(12) = -1 EBADF (Bad file descriptor) [pid 3678] close(13) = -1 EBADF (Bad file descriptor) [pid 3678] close(14) = -1 EBADF (Bad file descriptor) [pid 3678] close(15) = -1 EBADF (Bad file descriptor) [pid 3678] close(16) = -1 EBADF (Bad file descriptor) [pid 3678] close(17) = -1 EBADF (Bad file descriptor) [pid 3678] close(18) = -1 EBADF (Bad file descriptor) [pid 3678] close(19) = -1 EBADF (Bad file descriptor) [pid 3678] close(20) = -1 EBADF (Bad file descriptor) [pid 3678] close(21) = -1 EBADF (Bad file descriptor) [pid 3678] close(22) = -1 EBADF (Bad file descriptor) [pid 3678] close(23) = -1 EBADF (Bad file descriptor) [pid 3678] close(24) = -1 EBADF (Bad file descriptor) [pid 3678] close(25) = -1 EBADF (Bad file descriptor) [pid 3678] close(26) = -1 EBADF (Bad file descriptor) [pid 3678] close(27) = -1 EBADF (Bad file descriptor) [pid 3678] close(28) = -1 EBADF (Bad file descriptor) [pid 3678] close(29) = -1 EBADF (Bad file descriptor) [pid 3678] exit_group(0 [pid 3680] <... futex resumed>) = ? [pid 3679] <... connect resumed>) = ? [pid 3678] <... exit_group resumed>) = ? [pid 3680] +++ exited with 0 +++ [pid 3679] +++ exited with 0 +++ [pid 3678] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 81 ./strace-static-x86_64: Process 3681 attached [pid 3681] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3681] write(3, "1000", 4) = 4 [pid 3681] close(3) = 0 [pid 3681] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3681] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3681] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[82], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 82 [pid 3681] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3682 attached [pid 3682] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3682] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3682] setns(201, 0) = 0 [pid 3682] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3682] setns(3, 0) = 0 [pid 3682] close(3) = 0 [pid 3682] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3681] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3681] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3681] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[83], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 83 [pid 3681] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 1 [pid 3682] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3683 attached [pid 3683] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3683] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3683] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3683] <... futex resumed>) = 1 [pid 3683] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] close(3) = -1 EBADF (Bad file descriptor) [pid 3681] close(4) = 0 [pid 3681] close(5) = -1 EBADF (Bad file descriptor) [pid 3681] close(6) = -1 EBADF (Bad file descriptor) [pid 3681] close(7) = -1 EBADF (Bad file descriptor) [pid 3681] close(8) = -1 EBADF (Bad file descriptor) [pid 3681] close(9) = -1 EBADF (Bad file descriptor) [pid 3681] close(10) = -1 EBADF (Bad file descriptor) [pid 3681] close(11) = -1 EBADF (Bad file descriptor) [pid 3681] close(12) = -1 EBADF (Bad file descriptor) [pid 3681] close(13) = -1 EBADF (Bad file descriptor) [pid 3681] close(14) = -1 EBADF (Bad file descriptor) [pid 3681] close(15) = -1 EBADF (Bad file descriptor) [pid 3681] close(16) = -1 EBADF (Bad file descriptor) [pid 3681] close(17) = -1 EBADF (Bad file descriptor) [pid 3681] close(18) = -1 EBADF (Bad file descriptor) [pid 3681] close(19) = -1 EBADF (Bad file descriptor) [pid 3681] close(20) = -1 EBADF (Bad file descriptor) [pid 3681] close(21) = -1 EBADF (Bad file descriptor) [pid 3681] close(22) = -1 EBADF (Bad file descriptor) [pid 3681] close(23) = -1 EBADF (Bad file descriptor) [pid 3681] close(24) = -1 EBADF (Bad file descriptor) [pid 3681] close(25) = -1 EBADF (Bad file descriptor) [pid 3681] close(26) = -1 EBADF (Bad file descriptor) [pid 3681] close(27) = -1 EBADF (Bad file descriptor) [pid 3681] close(28) = -1 EBADF (Bad file descriptor) [pid 3681] close(29) = -1 EBADF (Bad file descriptor) [pid 3681] exit_group(0 [pid 3683] <... futex resumed>) = ? [pid 3682] <... connect resumed>) = ? [pid 3681] <... exit_group resumed>) = ? [pid 3683] +++ exited with 0 +++ [pid 3682] +++ exited with 0 +++ [pid 3681] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3684 attached , child_tidptr=0x55555715b5d0) = 84 [pid 3684] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3684] setpgid(0, 0) = 0 [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3684] write(3, "1000", 4) = 4 [pid 3684] close(3) = 0 [pid 3684] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3684] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3684] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[85], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 85 [pid 3684] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3685 attached [pid 3685] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3685] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3685] setns(201, 0) = 0 [pid 3685] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3685] setns(3, 0) = 0 [pid 3685] close(3) = 0 [pid 3685] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = 0 [pid 3684] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3684] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3684] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[86], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 86 [pid 3684] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... futex resumed>) = 1 [pid 3685] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3686 attached [pid 3686] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3686] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3686] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = 0 [pid 3686] <... futex resumed>) = 1 [pid 3686] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] close(3) = -1 EBADF (Bad file descriptor) [pid 3684] close(4) = 0 [pid 3684] close(5) = -1 EBADF (Bad file descriptor) [pid 3684] close(6) = -1 EBADF (Bad file descriptor) [pid 3684] close(7) = -1 EBADF (Bad file descriptor) [pid 3684] close(8) = -1 EBADF (Bad file descriptor) [pid 3684] close(9) = -1 EBADF (Bad file descriptor) [pid 3684] close(10) = -1 EBADF (Bad file descriptor) [pid 3684] close(11) = -1 EBADF (Bad file descriptor) [pid 3684] close(12) = -1 EBADF (Bad file descriptor) [pid 3684] close(13) = -1 EBADF (Bad file descriptor) [pid 3684] close(14) = -1 EBADF (Bad file descriptor) [pid 3684] close(15) = -1 EBADF (Bad file descriptor) [pid 3684] close(16) = -1 EBADF (Bad file descriptor) [pid 3684] close(17) = -1 EBADF (Bad file descriptor) [pid 3684] close(18) = -1 EBADF (Bad file descriptor) [pid 3684] close(19) = -1 EBADF (Bad file descriptor) [pid 3684] close(20) = -1 EBADF (Bad file descriptor) [pid 3684] close(21) = -1 EBADF (Bad file descriptor) [pid 3684] close(22) = -1 EBADF (Bad file descriptor) [pid 3684] close(23) = -1 EBADF (Bad file descriptor) [pid 3684] close(24) = -1 EBADF (Bad file descriptor) [pid 3684] close(25) = -1 EBADF (Bad file descriptor) [pid 3684] close(26) = -1 EBADF (Bad file descriptor) [pid 3684] close(27) = -1 EBADF (Bad file descriptor) [pid 3684] close(28) = -1 EBADF (Bad file descriptor) [pid 3684] close(29) = -1 EBADF (Bad file descriptor) [pid 3684] exit_group(0 [pid 3686] <... futex resumed>) = ? [pid 3685] <... connect resumed>) = ? [pid 3684] <... exit_group resumed>) = ? [pid 3686] +++ exited with 0 +++ [pid 3685] +++ exited with 0 +++ [pid 3684] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 87 ./strace-static-x86_64: Process 3687 attached [pid 3687] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] setpgid(0, 0) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3687] write(3, "1000", 4) = 4 [pid 3687] close(3) = 0 [pid 3687] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3687] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3687] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[88], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 88 ./strace-static-x86_64: Process 3688 attached [pid 3687] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3688] set_robust_list(0x7fd38b0229e0, 24 [pid 3687] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... set_robust_list resumed>) = 0 [pid 3688] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3688] setns(201, 0) = 0 [pid 3688] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3688] setns(3, 0) = 0 [pid 3688] close(3) = 0 [pid 3688] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3688] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3687] <... futex resumed>) = 0 [pid 3687] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3687] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3687] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3689 attached , parent_tid=[89], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 89 [pid 3689] set_robust_list(0x7fd38b0019e0, 24 [pid 3687] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... set_robust_list resumed>) = 0 [pid 3689] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3689] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] <... futex resumed>) = 0 [pid 3689] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] close(3) = -1 EBADF (Bad file descriptor) [pid 3687] close(4) = 0 [pid 3687] close(5) = -1 EBADF (Bad file descriptor) [pid 3687] close(6) = -1 EBADF (Bad file descriptor) [pid 3687] close(7) = -1 EBADF (Bad file descriptor) [pid 3687] close(8) = -1 EBADF (Bad file descriptor) [pid 3687] close(9) = -1 EBADF (Bad file descriptor) [pid 3687] close(10) = -1 EBADF (Bad file descriptor) [pid 3687] close(11) = -1 EBADF (Bad file descriptor) [pid 3687] close(12) = -1 EBADF (Bad file descriptor) [pid 3687] close(13) = -1 EBADF (Bad file descriptor) [pid 3687] close(14) = -1 EBADF (Bad file descriptor) [pid 3687] close(15) = -1 EBADF (Bad file descriptor) [pid 3687] close(16) = -1 EBADF (Bad file descriptor) [pid 3687] close(17) = -1 EBADF (Bad file descriptor) [pid 3687] close(18) = -1 EBADF (Bad file descriptor) [pid 3687] close(19) = -1 EBADF (Bad file descriptor) [pid 3687] close(20) = -1 EBADF (Bad file descriptor) [pid 3687] close(21) = -1 EBADF (Bad file descriptor) [pid 3687] close(22) = -1 EBADF (Bad file descriptor) [pid 3687] close(23) = -1 EBADF (Bad file descriptor) [pid 3687] close(24) = -1 EBADF (Bad file descriptor) [pid 3687] close(25) = -1 EBADF (Bad file descriptor) [pid 3687] close(26) = -1 EBADF (Bad file descriptor) [pid 3687] close(27) = -1 EBADF (Bad file descriptor) [pid 3687] close(28) = -1 EBADF (Bad file descriptor) [pid 3687] close(29) = -1 EBADF (Bad file descriptor) [pid 3687] exit_group(0 [pid 3688] <... connect resumed>) = ? [pid 3687] <... exit_group resumed>) = ? [pid 3689] <... futex resumed>) = ? [pid 3688] +++ exited with 0 +++ [pid 3689] +++ exited with 0 +++ [pid 3687] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3690 attached , child_tidptr=0x55555715b5d0) = 90 [pid 3690] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3690] setpgid(0, 0) = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3690] write(3, "1000", 4) = 4 [pid 3690] close(3) = 0 [pid 3690] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3690] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3690] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[91], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 91 [pid 3690] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3691 attached [pid 3691] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3691] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3691] setns(201, 0) = 0 [pid 3691] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3691] setns(3, 0) = 0 [pid 3691] close(3) = 0 [pid 3691] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3690] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3691] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3690] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3690] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3690] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[92], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 92 [pid 3690] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3692 attached [pid 3692] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3692] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3692] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3692] <... futex resumed>) = 1 [pid 3692] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] close(3) = -1 EBADF (Bad file descriptor) [pid 3690] close(4) = 0 [pid 3690] close(5) = -1 EBADF (Bad file descriptor) [pid 3690] close(6) = -1 EBADF (Bad file descriptor) [pid 3690] close(7) = -1 EBADF (Bad file descriptor) [pid 3690] close(8) = -1 EBADF (Bad file descriptor) [pid 3690] close(9) = -1 EBADF (Bad file descriptor) [pid 3690] close(10) = -1 EBADF (Bad file descriptor) [pid 3690] close(11) = -1 EBADF (Bad file descriptor) [pid 3690] close(12) = -1 EBADF (Bad file descriptor) [pid 3690] close(13) = -1 EBADF (Bad file descriptor) [pid 3690] close(14) = -1 EBADF (Bad file descriptor) [pid 3690] close(15) = -1 EBADF (Bad file descriptor) [pid 3690] close(16) = -1 EBADF (Bad file descriptor) [pid 3690] close(17) = -1 EBADF (Bad file descriptor) [pid 3690] close(18) = -1 EBADF (Bad file descriptor) [pid 3690] close(19) = -1 EBADF (Bad file descriptor) [pid 3690] close(20) = -1 EBADF (Bad file descriptor) [pid 3690] close(21) = -1 EBADF (Bad file descriptor) [pid 3690] close(22) = -1 EBADF (Bad file descriptor) [pid 3690] close(23) = -1 EBADF (Bad file descriptor) [pid 3690] close(24) = -1 EBADF (Bad file descriptor) [pid 3690] close(25) = -1 EBADF (Bad file descriptor) [pid 3690] close(26) = -1 EBADF (Bad file descriptor) [pid 3690] close(27) = -1 EBADF (Bad file descriptor) [pid 3690] close(28) = -1 EBADF (Bad file descriptor) [pid 3690] close(29) = -1 EBADF (Bad file descriptor) [pid 3690] exit_group(0 [pid 3692] <... futex resumed>) = ? [pid 3690] <... exit_group resumed>) = ? [pid 3692] +++ exited with 0 +++ [pid 3691] <... connect resumed>) = ? [pid 3691] +++ exited with 0 +++ [pid 3690] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 93 ./strace-static-x86_64: Process 3693 attached [pid 3693] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3693] setpgid(0, 0) = 0 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3693] write(3, "1000", 4) = 4 [pid 3693] close(3) = 0 [pid 3693] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3693] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3693] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[94], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 94 [pid 3693] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3694 attached [pid 3694] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3694] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3694] setns(201, 0) = 0 [pid 3694] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3694] setns(3, 0) = 0 [pid 3694] close(3) = 0 [pid 3694] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 0 [pid 3693] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3693] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 3694] <... futex resumed>) = 1 [pid 3693] <... mprotect resumed>) = 0 [pid 3693] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[95], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 95 [pid 3693] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3695 attached [pid 3695] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3695] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3695] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 0 [pid 3695] <... futex resumed>) = 1 [pid 3695] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] close(3) = -1 EBADF (Bad file descriptor) [pid 3693] close(4) = 0 [pid 3693] close(5) = -1 EBADF (Bad file descriptor) [pid 3693] close(6) = -1 EBADF (Bad file descriptor) [pid 3693] close(7) = -1 EBADF (Bad file descriptor) [pid 3693] close(8) = -1 EBADF (Bad file descriptor) [pid 3693] close(9) = -1 EBADF (Bad file descriptor) [pid 3693] close(10) = -1 EBADF (Bad file descriptor) [pid 3693] close(11) = -1 EBADF (Bad file descriptor) [pid 3693] close(12) = -1 EBADF (Bad file descriptor) [pid 3693] close(13) = -1 EBADF (Bad file descriptor) [pid 3693] close(14) = -1 EBADF (Bad file descriptor) [pid 3693] close(15) = -1 EBADF (Bad file descriptor) [pid 3693] close(16) = -1 EBADF (Bad file descriptor) [pid 3693] close(17) = -1 EBADF (Bad file descriptor) [pid 3693] close(18) = -1 EBADF (Bad file descriptor) [pid 3693] close(19) = -1 EBADF (Bad file descriptor) [pid 3693] close(20) = -1 EBADF (Bad file descriptor) [pid 3693] close(21) = -1 EBADF (Bad file descriptor) [pid 3693] close(22) = -1 EBADF (Bad file descriptor) [pid 3693] close(23) = -1 EBADF (Bad file descriptor) [pid 3693] close(24) = -1 EBADF (Bad file descriptor) [pid 3693] close(25) = -1 EBADF (Bad file descriptor) [pid 3693] close(26) = -1 EBADF (Bad file descriptor) [pid 3693] close(27) = -1 EBADF (Bad file descriptor) [pid 3693] close(28) = -1 EBADF (Bad file descriptor) [pid 3693] close(29) = -1 EBADF (Bad file descriptor) [pid 3693] exit_group(0 [pid 3695] <... futex resumed>) = ? [pid 3694] <... connect resumed>) = ? [pid 3693] <... exit_group resumed>) = ? [pid 3695] +++ exited with 0 +++ [pid 3694] +++ exited with 0 +++ [pid 3693] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3696 attached , child_tidptr=0x55555715b5d0) = 96 [pid 3696] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3696] setpgid(0, 0) = 0 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 [pid 3696] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3696] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3696] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3697 attached [pid 3697] set_robust_list(0x7fd38b0229e0, 24 [pid 3696] <... clone resumed>, parent_tid=[97], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 97 [pid 3697] <... set_robust_list resumed>) = 0 [pid 3696] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3696] <... futex resumed>) = 0 [pid 3696] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... openat resumed>) = 3 [pid 3697] setns(201, 0) = 0 [pid 3697] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3697] setns(3, 0) = 0 [pid 3697] close(3) = 0 [pid 3697] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3696] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3697] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3696] <... mmap resumed>) = 0x7fd38afe1000 [pid 3696] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3696] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3698 attached , parent_tid=[98], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 98 [pid 3698] set_robust_list(0x7fd38b0019e0, 24 [pid 3696] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... set_robust_list resumed>) = 0 [pid 3696] <... futex resumed>) = 0 [pid 3698] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3696] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3698] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3698] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] close(3) = -1 EBADF (Bad file descriptor) [pid 3696] close(4) = 0 [pid 3696] close(5) = -1 EBADF (Bad file descriptor) [pid 3696] close(6) = -1 EBADF (Bad file descriptor) [pid 3696] close(7) = -1 EBADF (Bad file descriptor) [pid 3696] close(8) = -1 EBADF (Bad file descriptor) [pid 3696] close(9) = -1 EBADF (Bad file descriptor) [pid 3696] close(10) = -1 EBADF (Bad file descriptor) [pid 3696] close(11) = -1 EBADF (Bad file descriptor) [pid 3696] close(12) = -1 EBADF (Bad file descriptor) [pid 3696] close(13) = -1 EBADF (Bad file descriptor) [pid 3696] close(14) = -1 EBADF (Bad file descriptor) [pid 3696] close(15) = -1 EBADF (Bad file descriptor) [pid 3696] close(16) = -1 EBADF (Bad file descriptor) [pid 3696] close(17) = -1 EBADF (Bad file descriptor) [pid 3696] close(18) = -1 EBADF (Bad file descriptor) [pid 3696] close(19) = -1 EBADF (Bad file descriptor) [pid 3696] close(20) = -1 EBADF (Bad file descriptor) [pid 3696] close(21) = -1 EBADF (Bad file descriptor) [pid 3696] close(22) = -1 EBADF (Bad file descriptor) [pid 3696] close(23) = -1 EBADF (Bad file descriptor) [pid 3696] close(24) = -1 EBADF (Bad file descriptor) [pid 3696] close(25) = -1 EBADF (Bad file descriptor) [pid 3696] close(26) = -1 EBADF (Bad file descriptor) [pid 3696] close(27) = -1 EBADF (Bad file descriptor) [pid 3696] close(28) = -1 EBADF (Bad file descriptor) [pid 3696] close(29) = -1 EBADF (Bad file descriptor) [pid 3696] exit_group(0 [pid 3697] <... connect resumed>) = ? [pid 3696] <... exit_group resumed>) = ? [pid 3698] <... futex resumed>) = ? [pid 3697] +++ exited with 0 +++ [pid 3698] +++ exited with 0 +++ [pid 3696] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3699 attached [pid 3699] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 [pid 3699] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3699] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 99 [pid 3699] <... mprotect resumed>) = 0 [pid 3699] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[100], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 100 [pid 3699] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3700 attached [pid 3700] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3700] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3700] setns(201, 0) = 0 [pid 3700] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3700] setns(3, 0) = 0 [pid 3700] close(3) = 0 [pid 3700] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3699] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3699] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3699] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[101], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 101 [pid 3699] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 1 [pid 3700] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3701 attached [pid 3701] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3701] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3701] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3701] <... futex resumed>) = 1 [pid 3701] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] close(3) = -1 EBADF (Bad file descriptor) [pid 3699] close(4) = 0 [pid 3699] close(5) = -1 EBADF (Bad file descriptor) [pid 3699] close(6) = -1 EBADF (Bad file descriptor) [pid 3699] close(7) = -1 EBADF (Bad file descriptor) [pid 3699] close(8) = -1 EBADF (Bad file descriptor) [pid 3699] close(9) = -1 EBADF (Bad file descriptor) [pid 3699] close(10) = -1 EBADF (Bad file descriptor) [pid 3699] close(11) = -1 EBADF (Bad file descriptor) [pid 3699] close(12) = -1 EBADF (Bad file descriptor) [pid 3699] close(13) = -1 EBADF (Bad file descriptor) [pid 3699] close(14) = -1 EBADF (Bad file descriptor) [pid 3699] close(15) = -1 EBADF (Bad file descriptor) [pid 3699] close(16) = -1 EBADF (Bad file descriptor) [pid 3699] close(17) = -1 EBADF (Bad file descriptor) [pid 3699] close(18) = -1 EBADF (Bad file descriptor) [pid 3699] close(19) = -1 EBADF (Bad file descriptor) [pid 3699] close(20) = -1 EBADF (Bad file descriptor) [pid 3699] close(21) = -1 EBADF (Bad file descriptor) [pid 3699] close(22) = -1 EBADF (Bad file descriptor) [pid 3699] close(23) = -1 EBADF (Bad file descriptor) [pid 3699] close(24) = -1 EBADF (Bad file descriptor) [pid 3699] close(25) = -1 EBADF (Bad file descriptor) [pid 3699] close(26) = -1 EBADF (Bad file descriptor) [pid 3699] close(27) = -1 EBADF (Bad file descriptor) [pid 3699] close(28) = -1 EBADF (Bad file descriptor) [pid 3699] close(29) = -1 EBADF (Bad file descriptor) [pid 3699] exit_group(0 [pid 3701] <... futex resumed>) = ? [pid 3700] <... connect resumed>) = ? [pid 3699] <... exit_group resumed>) = ? [pid 3701] +++ exited with 0 +++ [pid 3700] +++ exited with 0 +++ [pid 3699] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 102 ./strace-static-x86_64: Process 3702 attached [pid 3702] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3702] setpgid(0, 0) = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3702] write(3, "1000", 4) = 4 [pid 3702] close(3) = 0 [pid 3702] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3702] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3702] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[103], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 103 [pid 3702] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3703 attached [pid 3703] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3703] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3703] setns(201, 0) = 0 [pid 3703] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3703] setns(3, 0) = 0 [pid 3703] close(3) = 0 [pid 3703] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3702] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3702] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3702] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[104], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 104 [pid 3702] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... futex resumed>) = 1 [pid 3703] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3704 attached [pid 3704] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3704] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3704] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3704] <... futex resumed>) = 1 [pid 3704] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] close(3) = -1 EBADF (Bad file descriptor) [pid 3702] close(4) = 0 [pid 3702] close(5) = -1 EBADF (Bad file descriptor) [pid 3702] close(6) = -1 EBADF (Bad file descriptor) [pid 3702] close(7) = -1 EBADF (Bad file descriptor) [pid 3702] close(8) = -1 EBADF (Bad file descriptor) [pid 3702] close(9) = -1 EBADF (Bad file descriptor) [pid 3702] close(10) = -1 EBADF (Bad file descriptor) [pid 3702] close(11) = -1 EBADF (Bad file descriptor) [pid 3702] close(12) = -1 EBADF (Bad file descriptor) [pid 3702] close(13) = -1 EBADF (Bad file descriptor) [pid 3702] close(14) = -1 EBADF (Bad file descriptor) [pid 3702] close(15) = -1 EBADF (Bad file descriptor) [pid 3702] close(16) = -1 EBADF (Bad file descriptor) [pid 3702] close(17) = -1 EBADF (Bad file descriptor) [pid 3702] close(18) = -1 EBADF (Bad file descriptor) [pid 3702] close(19) = -1 EBADF (Bad file descriptor) [pid 3702] close(20) = -1 EBADF (Bad file descriptor) [pid 3702] close(21) = -1 EBADF (Bad file descriptor) [pid 3702] close(22) = -1 EBADF (Bad file descriptor) [pid 3702] close(23) = -1 EBADF (Bad file descriptor) [pid 3702] close(24) = -1 EBADF (Bad file descriptor) [pid 3702] close(25) = -1 EBADF (Bad file descriptor) [pid 3702] close(26) = -1 EBADF (Bad file descriptor) [pid 3702] close(27) = -1 EBADF (Bad file descriptor) [pid 3702] close(28) = -1 EBADF (Bad file descriptor) [pid 3702] close(29) = -1 EBADF (Bad file descriptor) [pid 3702] exit_group(0 [pid 3704] <... futex resumed>) = ? [pid 3703] <... connect resumed>) = ? [pid 3702] <... exit_group resumed>) = ? [pid 3704] +++ exited with 0 +++ [pid 3703] +++ exited with 0 +++ [pid 3702] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 105 ./strace-static-x86_64: Process 3705 attached [pid 3705] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 [pid 3705] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3705] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3705] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3706 attached , parent_tid=[106], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 106 [pid 3706] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3706] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 0 [pid 3706] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3706] setns(201, 0) = 0 [pid 3706] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3706] setns(3, 0) = 0 [pid 3706] close(3) = 0 [pid 3706] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3706] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3705] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3705] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... clone resumed>, parent_tid=[107], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 107 [pid 3705] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3707 attached [pid 3707] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3707] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3707] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3707] <... futex resumed>) = 1 [pid 3707] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] close(3) = -1 EBADF (Bad file descriptor) [pid 3705] close(4) = 0 [pid 3705] close(5) = -1 EBADF (Bad file descriptor) [pid 3705] close(6) = -1 EBADF (Bad file descriptor) [pid 3705] close(7) = -1 EBADF (Bad file descriptor) [pid 3705] close(8) = -1 EBADF (Bad file descriptor) [pid 3705] close(9) = -1 EBADF (Bad file descriptor) [pid 3705] close(10) = -1 EBADF (Bad file descriptor) [pid 3705] close(11) = -1 EBADF (Bad file descriptor) [pid 3705] close(12) = -1 EBADF (Bad file descriptor) [pid 3705] close(13) = -1 EBADF (Bad file descriptor) [pid 3705] close(14) = -1 EBADF (Bad file descriptor) [pid 3705] close(15) = -1 EBADF (Bad file descriptor) [pid 3705] close(16) = -1 EBADF (Bad file descriptor) [pid 3705] close(17) = -1 EBADF (Bad file descriptor) [pid 3705] close(18) = -1 EBADF (Bad file descriptor) [pid 3705] close(19) = -1 EBADF (Bad file descriptor) [pid 3705] close(20) = -1 EBADF (Bad file descriptor) [pid 3705] close(21) = -1 EBADF (Bad file descriptor) [pid 3705] close(22) = -1 EBADF (Bad file descriptor) [pid 3705] close(23) = -1 EBADF (Bad file descriptor) [pid 3705] close(24) = -1 EBADF (Bad file descriptor) [pid 3705] close(25) = -1 EBADF (Bad file descriptor) [pid 3705] close(26) = -1 EBADF (Bad file descriptor) [pid 3705] close(27) = -1 EBADF (Bad file descriptor) [pid 3705] close(28) = -1 EBADF (Bad file descriptor) [pid 3705] close(29) = -1 EBADF (Bad file descriptor) [pid 3705] exit_group(0 [pid 3707] <... futex resumed>) = ? [pid 3706] <... connect resumed>) = ? [pid 3705] <... exit_group resumed>) = ? [pid 3707] +++ exited with 0 +++ [pid 3706] +++ exited with 0 +++ [pid 3705] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 108 ./strace-static-x86_64: Process 3708 attached [pid 3708] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3708] setpgid(0, 0) = 0 [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3708] write(3, "1000", 4) = 4 [pid 3708] close(3) = 0 [pid 3708] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3708] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3708] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[109], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 109 [pid 3708] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3709 attached [pid 3709] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3709] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3709] setns(201, 0) = 0 [pid 3709] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3709] setns(3, 0) = 0 [pid 3709] close(3) = 0 [pid 3709] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 0 [pid 3708] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3708] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3708] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[110], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 110 [pid 3708] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... futex resumed>) = 1 [pid 3709] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3710 attached [pid 3710] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3710] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3710] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 0 [pid 3710] <... futex resumed>) = 1 [pid 3710] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3708] close(3) = -1 EBADF (Bad file descriptor) [pid 3708] close(4) = 0 [pid 3708] close(5) = -1 EBADF (Bad file descriptor) [pid 3708] close(6) = -1 EBADF (Bad file descriptor) [pid 3708] close(7) = -1 EBADF (Bad file descriptor) [pid 3708] close(8) = -1 EBADF (Bad file descriptor) [pid 3708] close(9) = -1 EBADF (Bad file descriptor) [pid 3708] close(10) = -1 EBADF (Bad file descriptor) [pid 3708] close(11) = -1 EBADF (Bad file descriptor) [pid 3708] close(12) = -1 EBADF (Bad file descriptor) [pid 3708] close(13) = -1 EBADF (Bad file descriptor) [pid 3708] close(14) = -1 EBADF (Bad file descriptor) [pid 3708] close(15) = -1 EBADF (Bad file descriptor) [pid 3708] close(16) = -1 EBADF (Bad file descriptor) [pid 3708] close(17) = -1 EBADF (Bad file descriptor) [pid 3708] close(18) = -1 EBADF (Bad file descriptor) [pid 3708] close(19) = -1 EBADF (Bad file descriptor) [pid 3708] close(20) = -1 EBADF (Bad file descriptor) [pid 3708] close(21) = -1 EBADF (Bad file descriptor) [pid 3708] close(22) = -1 EBADF (Bad file descriptor) [pid 3708] close(23) = -1 EBADF (Bad file descriptor) [pid 3708] close(24) = -1 EBADF (Bad file descriptor) [pid 3708] close(25) = -1 EBADF (Bad file descriptor) [pid 3708] close(26) = -1 EBADF (Bad file descriptor) [pid 3708] close(27) = -1 EBADF (Bad file descriptor) [pid 3708] close(28) = -1 EBADF (Bad file descriptor) [pid 3708] close(29) = -1 EBADF (Bad file descriptor) [pid 3708] exit_group(0 [pid 3710] <... futex resumed>) = ? [pid 3709] <... connect resumed>) = ? [pid 3708] <... exit_group resumed>) = ? [pid 3710] +++ exited with 0 +++ [pid 3709] +++ exited with 0 +++ [pid 3708] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 111 ./strace-static-x86_64: Process 3711 attached [pid 3711] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3711] write(3, "1000", 4) = 4 [pid 3711] close(3) = 0 [pid 3711] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3711] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3711] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3712 attached [pid 3712] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3712] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] <... clone resumed>, parent_tid=[112], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 112 [pid 3711] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3712] <... futex resumed>) = 0 [pid 3711] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3712] setns(201, 0) = 0 [pid 3712] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3712] setns(3, 0) = 0 [pid 3712] close(3) = 0 [pid 3712] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3712] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3711] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[113], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 113 [pid 3711] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3713 attached [pid 3713] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3712] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3713] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3713] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = 0 [pid 3713] <... futex resumed>) = 1 [pid 3713] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] close(3) = -1 EBADF (Bad file descriptor) [pid 3711] close(4) = 0 [pid 3711] close(5) = -1 EBADF (Bad file descriptor) [pid 3711] close(6) = -1 EBADF (Bad file descriptor) [pid 3711] close(7) = -1 EBADF (Bad file descriptor) [pid 3711] close(8) = -1 EBADF (Bad file descriptor) [pid 3711] close(9) = -1 EBADF (Bad file descriptor) [pid 3711] close(10) = -1 EBADF (Bad file descriptor) [pid 3711] close(11) = -1 EBADF (Bad file descriptor) [pid 3711] close(12) = -1 EBADF (Bad file descriptor) [pid 3711] close(13) = -1 EBADF (Bad file descriptor) [pid 3711] close(14) = -1 EBADF (Bad file descriptor) [pid 3711] close(15) = -1 EBADF (Bad file descriptor) [pid 3711] close(16) = -1 EBADF (Bad file descriptor) [pid 3711] close(17) = -1 EBADF (Bad file descriptor) [pid 3711] close(18) = -1 EBADF (Bad file descriptor) [pid 3711] close(19) = -1 EBADF (Bad file descriptor) [pid 3711] close(20) = -1 EBADF (Bad file descriptor) [pid 3711] close(21) = -1 EBADF (Bad file descriptor) [pid 3711] close(22) = -1 EBADF (Bad file descriptor) [pid 3711] close(23) = -1 EBADF (Bad file descriptor) [pid 3711] close(24) = -1 EBADF (Bad file descriptor) [pid 3711] close(25) = -1 EBADF (Bad file descriptor) [pid 3711] close(26) = -1 EBADF (Bad file descriptor) [pid 3711] close(27) = -1 EBADF (Bad file descriptor) [pid 3711] close(28) = -1 EBADF (Bad file descriptor) [pid 3711] close(29) = -1 EBADF (Bad file descriptor) [pid 3711] exit_group(0 [pid 3713] <... futex resumed>) = ? [pid 3711] <... exit_group resumed>) = ? [pid 3713] +++ exited with 0 +++ [pid 3712] <... connect resumed>) = ? [pid 3712] +++ exited with 0 +++ [pid 3711] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3714 attached , child_tidptr=0x55555715b5d0) = 114 [pid 3714] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3714] setpgid(0, 0) = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3714] write(3, "1000", 4) = 4 [pid 3714] close(3) = 0 [pid 3714] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3714] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3714] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[115], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 115 [pid 3714] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3715 attached [pid 3715] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3715] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3715] setns(201, 0) = 0 [pid 3715] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3715] setns(3, 0) = 0 [pid 3715] close(3) = 0 [pid 3715] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3715] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3714] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3714] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3714] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[116], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 116 [pid 3714] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3716 attached [pid 3716] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3716] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3716] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 1 [pid 3716] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] close(3) = -1 EBADF (Bad file descriptor) [pid 3714] close(4) = 0 [pid 3714] close(5) = -1 EBADF (Bad file descriptor) [pid 3714] close(6) = -1 EBADF (Bad file descriptor) [pid 3714] close(7) = -1 EBADF (Bad file descriptor) [pid 3714] close(8) = -1 EBADF (Bad file descriptor) [pid 3714] close(9) = -1 EBADF (Bad file descriptor) [pid 3714] close(10) = -1 EBADF (Bad file descriptor) [pid 3714] close(11) = -1 EBADF (Bad file descriptor) [pid 3714] close(12) = -1 EBADF (Bad file descriptor) [pid 3714] close(13) = -1 EBADF (Bad file descriptor) [pid 3714] close(14) = -1 EBADF (Bad file descriptor) [pid 3714] close(15) = -1 EBADF (Bad file descriptor) [pid 3714] close(16) = -1 EBADF (Bad file descriptor) [pid 3714] close(17) = -1 EBADF (Bad file descriptor) [pid 3714] close(18) = -1 EBADF (Bad file descriptor) [pid 3714] close(19) = -1 EBADF (Bad file descriptor) [pid 3714] close(20) = -1 EBADF (Bad file descriptor) [pid 3714] close(21) = -1 EBADF (Bad file descriptor) [pid 3714] close(22) = -1 EBADF (Bad file descriptor) [pid 3714] close(23) = -1 EBADF (Bad file descriptor) [pid 3714] close(24) = -1 EBADF (Bad file descriptor) [pid 3714] close(25) = -1 EBADF (Bad file descriptor) [pid 3714] close(26) = -1 EBADF (Bad file descriptor) [pid 3714] close(27) = -1 EBADF (Bad file descriptor) [pid 3714] close(28) = -1 EBADF (Bad file descriptor) [pid 3714] close(29) = -1 EBADF (Bad file descriptor) [pid 3714] exit_group(0 [pid 3716] <... futex resumed>) = ? [pid 3715] <... connect resumed>) = ? [pid 3714] <... exit_group resumed>) = ? [pid 3716] +++ exited with 0 +++ [pid 3715] +++ exited with 0 +++ [pid 3714] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3717 attached [pid 3717] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3717] setpgid(0, 0) = 0 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3717] write(3, "1000", 4) = 4 [pid 3717] close(3) = 0 [pid 3717] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3717] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3717] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[118], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 118 [pid 3717] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3718 attached [pid 3718] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3718] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3718] setns(201, 0) = 0 [pid 3718] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3718] setns(3, 0) = 0 [pid 3718] close(3) = 0 [pid 3718] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = 0 [pid 3717] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3717] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3717] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[119], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 119 [pid 3717] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... futex resumed>) = 1 [pid 3718] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3719 attached [pid 3719] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3719] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3719] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = 0 [pid 3719] <... futex resumed>) = 1 [pid 3719] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 117 [ 47.766477][ T32] Bluetooth: hci0: command 0x040f tx timeout [pid 3717] close(3) = -1 EBADF (Bad file descriptor) [pid 3717] close(4) = 0 [pid 3717] close(5) = -1 EBADF (Bad file descriptor) [pid 3717] close(6) = -1 EBADF (Bad file descriptor) [pid 3717] close(7) = -1 EBADF (Bad file descriptor) [pid 3717] close(8) = -1 EBADF (Bad file descriptor) [pid 3717] close(9) = -1 EBADF (Bad file descriptor) [pid 3717] close(10) = -1 EBADF (Bad file descriptor) [pid 3717] close(11) = -1 EBADF (Bad file descriptor) [pid 3717] close(12) = -1 EBADF (Bad file descriptor) [pid 3717] close(13) = -1 EBADF (Bad file descriptor) [pid 3717] close(14) = -1 EBADF (Bad file descriptor) [pid 3717] close(15) = -1 EBADF (Bad file descriptor) [pid 3717] close(16) = -1 EBADF (Bad file descriptor) [pid 3717] close(17) = -1 EBADF (Bad file descriptor) [pid 3717] close(18) = -1 EBADF (Bad file descriptor) [pid 3717] close(19) = -1 EBADF (Bad file descriptor) [pid 3717] close(20) = -1 EBADF (Bad file descriptor) [pid 3717] close(21) = -1 EBADF (Bad file descriptor) [pid 3717] close(22) = -1 EBADF (Bad file descriptor) [pid 3717] close(23) = -1 EBADF (Bad file descriptor) [pid 3717] close(24) = -1 EBADF (Bad file descriptor) [pid 3717] close(25) = -1 EBADF (Bad file descriptor) [pid 3717] close(26) = -1 EBADF (Bad file descriptor) [pid 3717] close(27) = -1 EBADF (Bad file descriptor) [pid 3717] close(28) = -1 EBADF (Bad file descriptor) [pid 3717] close(29) = -1 EBADF (Bad file descriptor) [pid 3717] exit_group(0 [pid 3719] <... futex resumed>) = ? [pid 3718] <... connect resumed>) = ? [pid 3717] <... exit_group resumed>) = ? [pid 3719] +++ exited with 0 +++ [pid 3718] +++ exited with 0 +++ [pid 3717] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3720 attached , child_tidptr=0x55555715b5d0) = 120 [pid 3720] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3720] setpgid(0, 0) = 0 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3720] write(3, "1000", 4) = 4 [pid 3720] close(3) = 0 [pid 3720] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3720] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3720] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3721 attached , parent_tid=[121], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 121 [pid 3721] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3721] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 1 [pid 3721] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3720] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] <... openat resumed>) = 3 [pid 3721] setns(201, 0) = 0 [pid 3721] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3721] setns(3, 0) = 0 [pid 3721] close(3) = 0 [pid 3721] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3721] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3720] <... futex resumed>) = 0 [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3720] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3720] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[122], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 122 [pid 3720] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3722 attached ) = 0 [pid 3720] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3722] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3722] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3720] <... futex resumed>) = 0 [pid 3722] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] close(3) = -1 EBADF (Bad file descriptor) [pid 3720] close(4) = 0 [pid 3720] close(5) = -1 EBADF (Bad file descriptor) [pid 3720] close(6) = -1 EBADF (Bad file descriptor) [pid 3720] close(7) = -1 EBADF (Bad file descriptor) [pid 3720] close(8) = -1 EBADF (Bad file descriptor) [pid 3720] close(9) = -1 EBADF (Bad file descriptor) [pid 3720] close(10) = -1 EBADF (Bad file descriptor) [pid 3720] close(11) = -1 EBADF (Bad file descriptor) [pid 3720] close(12) = -1 EBADF (Bad file descriptor) [pid 3720] close(13) = -1 EBADF (Bad file descriptor) [pid 3720] close(14) = -1 EBADF (Bad file descriptor) [pid 3720] close(15) = -1 EBADF (Bad file descriptor) [pid 3720] close(16) = -1 EBADF (Bad file descriptor) [pid 3720] close(17) = -1 EBADF (Bad file descriptor) [pid 3720] close(18) = -1 EBADF (Bad file descriptor) [pid 3720] close(19) = -1 EBADF (Bad file descriptor) [pid 3720] close(20) = -1 EBADF (Bad file descriptor) [pid 3720] close(21) = -1 EBADF (Bad file descriptor) [pid 3720] close(22) = -1 EBADF (Bad file descriptor) [pid 3720] close(23) = -1 EBADF (Bad file descriptor) [pid 3720] close(24) = -1 EBADF (Bad file descriptor) [pid 3720] close(25) = -1 EBADF (Bad file descriptor) [pid 3720] close(26) = -1 EBADF (Bad file descriptor) [pid 3720] close(27) = -1 EBADF (Bad file descriptor) [pid 3720] close(28) = -1 EBADF (Bad file descriptor) [pid 3720] close(29) = -1 EBADF (Bad file descriptor) [pid 3720] exit_group(0 [pid 3722] <... futex resumed>) = ? [pid 3721] <... connect resumed>) = ? [pid 3720] <... exit_group resumed>) = ? [pid 3722] +++ exited with 0 +++ [pid 3721] +++ exited with 0 +++ [pid 3720] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 123 ./strace-static-x86_64: Process 3723 attached [pid 3723] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3723] setpgid(0, 0) = 0 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3723] write(3, "1000", 4) = 4 [pid 3723] close(3) = 0 [pid 3723] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3723] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3723] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3724 attached , parent_tid=[124], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 124 [pid 3724] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3723] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3724] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3723] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... openat resumed>) = 3 [pid 3724] setns(201, 0) = 0 [pid 3724] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3724] setns(3, 0) = 0 [pid 3724] close(3) = 0 [pid 3724] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3724] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3723] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3723] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3723] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3723] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3725 attached , parent_tid=[125], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 125 [pid 3725] set_robust_list(0x7fd38b0019e0, 24 [pid 3723] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... set_robust_list resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3725] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3723] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3725] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3725] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] close(3) = -1 EBADF (Bad file descriptor) [pid 3723] close(4) = 0 [pid 3723] close(5) = -1 EBADF (Bad file descriptor) [pid 3723] close(6) = -1 EBADF (Bad file descriptor) [pid 3723] close(7) = -1 EBADF (Bad file descriptor) [pid 3723] close(8) = -1 EBADF (Bad file descriptor) [pid 3723] close(9) = -1 EBADF (Bad file descriptor) [pid 3723] close(10) = -1 EBADF (Bad file descriptor) [pid 3723] close(11) = -1 EBADF (Bad file descriptor) [pid 3723] close(12) = -1 EBADF (Bad file descriptor) [pid 3723] close(13) = -1 EBADF (Bad file descriptor) [pid 3723] close(14) = -1 EBADF (Bad file descriptor) [pid 3723] close(15) = -1 EBADF (Bad file descriptor) [pid 3723] close(16) = -1 EBADF (Bad file descriptor) [pid 3723] close(17) = -1 EBADF (Bad file descriptor) [pid 3723] close(18) = -1 EBADF (Bad file descriptor) [pid 3723] close(19) = -1 EBADF (Bad file descriptor) [pid 3723] close(20) = -1 EBADF (Bad file descriptor) [pid 3723] close(21) = -1 EBADF (Bad file descriptor) [pid 3723] close(22) = -1 EBADF (Bad file descriptor) [pid 3723] close(23) = -1 EBADF (Bad file descriptor) [pid 3723] close(24) = -1 EBADF (Bad file descriptor) [pid 3723] close(25) = -1 EBADF (Bad file descriptor) [pid 3723] close(26) = -1 EBADF (Bad file descriptor) [pid 3723] close(27) = -1 EBADF (Bad file descriptor) [pid 3723] close(28) = -1 EBADF (Bad file descriptor) [pid 3723] close(29) = -1 EBADF (Bad file descriptor) [pid 3723] exit_group(0 [pid 3725] <... futex resumed>) = ? [pid 3724] <... connect resumed>) = ? [pid 3723] <... exit_group resumed>) = ? [pid 3725] +++ exited with 0 +++ [pid 3724] +++ exited with 0 +++ [pid 3723] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 126 ./strace-static-x86_64: Process 3726 attached [pid 3726] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3726] setpgid(0, 0) = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3726] write(3, "1000", 4) = 4 [pid 3726] close(3) = 0 [pid 3726] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3726] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3726] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3727 attached , parent_tid=[127], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 127 [pid 3727] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3727] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3727] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3726] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... openat resumed>) = 3 [pid 3727] setns(201, 0) = 0 [pid 3727] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3727] setns(3, 0) = 0 [pid 3727] close(3) = 0 [pid 3727] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... futex resumed>) = 0 [pid 3726] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3726] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3726] <... futex resumed>) = 0 [pid 3726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3726] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3726] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3728 attached [pid 3728] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3728] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... clone resumed>, parent_tid=[128], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 128 [pid 3726] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3726] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3728] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3728] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] close(3) = -1 EBADF (Bad file descriptor) [pid 3726] close(4) = 0 [pid 3726] close(5) = -1 EBADF (Bad file descriptor) [pid 3726] close(6) = -1 EBADF (Bad file descriptor) [pid 3726] close(7) = -1 EBADF (Bad file descriptor) [pid 3726] close(8) = -1 EBADF (Bad file descriptor) [pid 3726] close(9) = -1 EBADF (Bad file descriptor) [pid 3726] close(10) = -1 EBADF (Bad file descriptor) [pid 3726] close(11) = -1 EBADF (Bad file descriptor) [pid 3726] close(12) = -1 EBADF (Bad file descriptor) [pid 3726] close(13) = -1 EBADF (Bad file descriptor) [pid 3726] close(14) = -1 EBADF (Bad file descriptor) [pid 3726] close(15) = -1 EBADF (Bad file descriptor) [pid 3726] close(16) = -1 EBADF (Bad file descriptor) [pid 3726] close(17) = -1 EBADF (Bad file descriptor) [pid 3726] close(18) = -1 EBADF (Bad file descriptor) [pid 3726] close(19) = -1 EBADF (Bad file descriptor) [pid 3726] close(20) = -1 EBADF (Bad file descriptor) [pid 3726] close(21) = -1 EBADF (Bad file descriptor) [pid 3726] close(22) = -1 EBADF (Bad file descriptor) [pid 3726] close(23) = -1 EBADF (Bad file descriptor) [pid 3726] close(24) = -1 EBADF (Bad file descriptor) [pid 3726] close(25) = -1 EBADF (Bad file descriptor) [pid 3726] close(26) = -1 EBADF (Bad file descriptor) [pid 3726] close(27) = -1 EBADF (Bad file descriptor) [pid 3726] close(28) = -1 EBADF (Bad file descriptor) [pid 3726] close(29) = -1 EBADF (Bad file descriptor) [pid 3726] exit_group(0 [pid 3728] <... futex resumed>) = ? [pid 3728] +++ exited with 0 +++ [pid 3727] <... connect resumed>) = ? [pid 3726] <... exit_group resumed>) = ? [pid 3727] +++ exited with 0 +++ [pid 3726] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 129 ./strace-static-x86_64: Process 3729 attached [pid 3729] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3729] setpgid(0, 0) = 0 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3729] write(3, "1000", 4) = 4 [pid 3729] close(3) = 0 [pid 3729] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3729] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3729] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[130], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 130 [pid 3729] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3730 attached [pid 3730] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3730] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3730] setns(201, 0) = 0 [pid 3730] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3730] setns(3, 0) = 0 [pid 3730] close(3) = 0 [pid 3730] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 0 [pid 3729] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3729] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3729] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[131], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 131 [pid 3729] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... futex resumed>) = 1 [pid 3730] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3731 attached [pid 3731] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3731] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3731] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = 1 [pid 3731] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] close(3) = -1 EBADF (Bad file descriptor) [pid 3729] close(4) = 0 [pid 3729] close(5) = -1 EBADF (Bad file descriptor) [pid 3729] close(6) = -1 EBADF (Bad file descriptor) [pid 3729] close(7) = -1 EBADF (Bad file descriptor) [pid 3729] close(8) = -1 EBADF (Bad file descriptor) [pid 3729] close(9) = -1 EBADF (Bad file descriptor) [pid 3729] close(10) = -1 EBADF (Bad file descriptor) [pid 3729] close(11) = -1 EBADF (Bad file descriptor) [pid 3729] close(12) = -1 EBADF (Bad file descriptor) [pid 3729] close(13) = -1 EBADF (Bad file descriptor) [pid 3729] close(14) = -1 EBADF (Bad file descriptor) [pid 3729] close(15) = -1 EBADF (Bad file descriptor) [pid 3729] close(16) = -1 EBADF (Bad file descriptor) [pid 3729] close(17) = -1 EBADF (Bad file descriptor) [pid 3729] close(18) = -1 EBADF (Bad file descriptor) [pid 3729] close(19) = -1 EBADF (Bad file descriptor) [pid 3729] close(20) = -1 EBADF (Bad file descriptor) [pid 3729] close(21) = -1 EBADF (Bad file descriptor) [pid 3729] close(22) = -1 EBADF (Bad file descriptor) [pid 3729] close(23) = -1 EBADF (Bad file descriptor) [pid 3729] close(24) = -1 EBADF (Bad file descriptor) [pid 3729] close(25) = -1 EBADF (Bad file descriptor) [pid 3729] close(26) = -1 EBADF (Bad file descriptor) [pid 3729] close(27) = -1 EBADF (Bad file descriptor) [pid 3729] close(28) = -1 EBADF (Bad file descriptor) [pid 3729] close(29) = -1 EBADF (Bad file descriptor) [pid 3729] exit_group(0 [pid 3731] <... futex resumed>) = ? [pid 3730] <... connect resumed>) = ? [pid 3729] <... exit_group resumed>) = ? [pid 3731] +++ exited with 0 +++ [pid 3730] +++ exited with 0 +++ [pid 3729] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 132 ./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3732] setpgid(0, 0) = 0 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3732] write(3, "1000", 4) = 4 [pid 3732] close(3) = 0 [pid 3732] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3732] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3732] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[133], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 133 [pid 3732] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3733 attached [pid 3733] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3733] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3733] setns(201, 0) = 0 [pid 3733] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3733] setns(3, 0) = 0 [pid 3733] close(3) = 0 [pid 3733] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3732] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3732] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3732] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[134], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 134 [pid 3732] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... futex resumed>) = 1 [pid 3733] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3734 attached [pid 3734] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3734] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3734] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3734] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] close(3) = -1 EBADF (Bad file descriptor) [pid 3732] close(4) = 0 [pid 3732] close(5) = -1 EBADF (Bad file descriptor) [pid 3732] close(6) = -1 EBADF (Bad file descriptor) [pid 3732] close(7) = -1 EBADF (Bad file descriptor) [pid 3732] close(8) = -1 EBADF (Bad file descriptor) [pid 3732] close(9) = -1 EBADF (Bad file descriptor) [pid 3732] close(10) = -1 EBADF (Bad file descriptor) [pid 3732] close(11) = -1 EBADF (Bad file descriptor) [pid 3732] close(12) = -1 EBADF (Bad file descriptor) [pid 3732] close(13) = -1 EBADF (Bad file descriptor) [pid 3732] close(14) = -1 EBADF (Bad file descriptor) [pid 3732] close(15) = -1 EBADF (Bad file descriptor) [pid 3732] close(16) = -1 EBADF (Bad file descriptor) [pid 3732] close(17) = -1 EBADF (Bad file descriptor) [pid 3732] close(18) = -1 EBADF (Bad file descriptor) [pid 3732] close(19) = -1 EBADF (Bad file descriptor) [pid 3732] close(20) = -1 EBADF (Bad file descriptor) [pid 3732] close(21) = -1 EBADF (Bad file descriptor) [pid 3732] close(22) = -1 EBADF (Bad file descriptor) [pid 3732] close(23) = -1 EBADF (Bad file descriptor) [pid 3732] close(24) = -1 EBADF (Bad file descriptor) [pid 3732] close(25) = -1 EBADF (Bad file descriptor) [pid 3732] close(26) = -1 EBADF (Bad file descriptor) [pid 3732] close(27) = -1 EBADF (Bad file descriptor) [pid 3732] close(28) = -1 EBADF (Bad file descriptor) [pid 3732] close(29) = -1 EBADF (Bad file descriptor) [pid 3732] exit_group(0 [pid 3734] <... futex resumed>) = ? [pid 3733] <... connect resumed>) = ? [pid 3732] <... exit_group resumed>) = ? [pid 3734] +++ exited with 0 +++ [pid 3733] +++ exited with 0 +++ [pid 3732] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3735 attached , child_tidptr=0x55555715b5d0) = 135 [pid 3735] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3735] setpgid(0, 0) = 0 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3735] write(3, "1000", 4) = 4 [pid 3735] close(3) = 0 [pid 3735] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3735] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3735] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3736 attached , parent_tid=[136], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 136 [pid 3736] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3736] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 1 [pid 3736] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3736] setns(201, 0) = 0 [pid 3736] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3736] setns(3, 0) = 0 [pid 3736] close(3) = 0 [pid 3736] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3736] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3735] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3735] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3735] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3737 attached , parent_tid=[137], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 137 [pid 3737] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3737] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3737] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3737] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] close(3) = -1 EBADF (Bad file descriptor) [pid 3735] close(4) = 0 [pid 3735] close(5) = -1 EBADF (Bad file descriptor) [pid 3735] close(6) = -1 EBADF (Bad file descriptor) [pid 3735] close(7) = -1 EBADF (Bad file descriptor) [pid 3735] close(8) = -1 EBADF (Bad file descriptor) [pid 3735] close(9) = -1 EBADF (Bad file descriptor) [pid 3735] close(10) = -1 EBADF (Bad file descriptor) [pid 3735] close(11) = -1 EBADF (Bad file descriptor) [pid 3735] close(12) = -1 EBADF (Bad file descriptor) [pid 3735] close(13) = -1 EBADF (Bad file descriptor) [pid 3735] close(14) = -1 EBADF (Bad file descriptor) [pid 3735] close(15) = -1 EBADF (Bad file descriptor) [pid 3735] close(16) = -1 EBADF (Bad file descriptor) [pid 3735] close(17) = -1 EBADF (Bad file descriptor) [pid 3735] close(18) = -1 EBADF (Bad file descriptor) [pid 3735] close(19) = -1 EBADF (Bad file descriptor) [pid 3735] close(20) = -1 EBADF (Bad file descriptor) [pid 3735] close(21) = -1 EBADF (Bad file descriptor) [pid 3735] close(22) = -1 EBADF (Bad file descriptor) [pid 3735] close(23) = -1 EBADF (Bad file descriptor) [pid 3735] close(24) = -1 EBADF (Bad file descriptor) [pid 3735] close(25) = -1 EBADF (Bad file descriptor) [pid 3735] close(26) = -1 EBADF (Bad file descriptor) [pid 3735] close(27) = -1 EBADF (Bad file descriptor) [pid 3735] close(28) = -1 EBADF (Bad file descriptor) [pid 3735] close(29) = -1 EBADF (Bad file descriptor) [pid 3735] exit_group(0 [pid 3737] <... futex resumed>) = ? [pid 3736] <... connect resumed>) = ? [pid 3735] <... exit_group resumed>) = ? [pid 3737] +++ exited with 0 +++ [pid 3736] +++ exited with 0 +++ [pid 3735] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 138 ./strace-static-x86_64: Process 3738 attached [pid 3738] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3738] setpgid(0, 0) = 0 [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3738] write(3, "1000", 4) = 4 [pid 3738] close(3) = 0 [pid 3738] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3738] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3738] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3739 attached , parent_tid=[139], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 139 [pid 3739] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3739] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = 0 [pid 3738] <... futex resumed>) = 1 [pid 3739] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3738] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... openat resumed>) = 3 [pid 3739] setns(201, 0) = 0 [pid 3739] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3739] setns(3, 0) = 0 [pid 3739] close(3) = 0 [pid 3739] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3739] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 0 [pid 3738] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3738] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] <... futex resumed>) = 0 [pid 3738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3738] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 3739] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3738] <... mprotect resumed>) = 0 [pid 3738] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3740 attached , parent_tid=[140], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 140 [pid 3738] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3738] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3740] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3740] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3738] <... futex resumed>) = 0 [pid 3740] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] close(3) = -1 EBADF (Bad file descriptor) [pid 3738] close(4) = 0 [pid 3738] close(5) = -1 EBADF (Bad file descriptor) [pid 3738] close(6) = -1 EBADF (Bad file descriptor) [pid 3738] close(7) = -1 EBADF (Bad file descriptor) [pid 3738] close(8) = -1 EBADF (Bad file descriptor) [pid 3738] close(9) = -1 EBADF (Bad file descriptor) [pid 3738] close(10) = -1 EBADF (Bad file descriptor) [pid 3738] close(11) = -1 EBADF (Bad file descriptor) [pid 3738] close(12) = -1 EBADF (Bad file descriptor) [pid 3738] close(13) = -1 EBADF (Bad file descriptor) [pid 3738] close(14) = -1 EBADF (Bad file descriptor) [pid 3738] close(15) = -1 EBADF (Bad file descriptor) [pid 3738] close(16) = -1 EBADF (Bad file descriptor) [pid 3738] close(17) = -1 EBADF (Bad file descriptor) [pid 3738] close(18) = -1 EBADF (Bad file descriptor) [pid 3738] close(19) = -1 EBADF (Bad file descriptor) [pid 3738] close(20) = -1 EBADF (Bad file descriptor) [pid 3738] close(21) = -1 EBADF (Bad file descriptor) [pid 3738] close(22) = -1 EBADF (Bad file descriptor) [pid 3738] close(23) = -1 EBADF (Bad file descriptor) [pid 3738] close(24) = -1 EBADF (Bad file descriptor) [pid 3738] close(25) = -1 EBADF (Bad file descriptor) [pid 3738] close(26) = -1 EBADF (Bad file descriptor) [pid 3738] close(27) = -1 EBADF (Bad file descriptor) [pid 3738] close(28) = -1 EBADF (Bad file descriptor) [pid 3738] close(29) = -1 EBADF (Bad file descriptor) [pid 3738] exit_group(0 [pid 3740] <... futex resumed>) = ? [pid 3739] <... connect resumed>) = ? [pid 3738] <... exit_group resumed>) = ? [pid 3740] +++ exited with 0 +++ [pid 3739] +++ exited with 0 +++ [pid 3738] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 141 ./strace-static-x86_64: Process 3741 attached [pid 3741] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3741] setpgid(0, 0) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3741] write(3, "1000", 4) = 4 [pid 3741] close(3) = 0 [pid 3741] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3741] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3741] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[142], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 142 [pid 3741] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3742 attached [pid 3742] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3742] setns(201, 0) = 0 [pid 3742] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3742] setns(3, 0) = 0 [pid 3742] close(3) = 0 [pid 3742] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3741] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3741] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3741] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[143], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 143 [pid 3741] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3743 attached [pid 3742] <... futex resumed>) = 1 [pid 3741] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3743] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3743] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3743] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 1 [pid 3743] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3741] close(3) = -1 EBADF (Bad file descriptor) [pid 3741] close(4) = 0 [pid 3741] close(5) = -1 EBADF (Bad file descriptor) [pid 3741] close(6) = -1 EBADF (Bad file descriptor) [pid 3741] close(7) = -1 EBADF (Bad file descriptor) [pid 3741] close(8) = -1 EBADF (Bad file descriptor) [pid 3741] close(9) = -1 EBADF (Bad file descriptor) [pid 3741] close(10) = -1 EBADF (Bad file descriptor) [pid 3741] close(11) = -1 EBADF (Bad file descriptor) [pid 3741] close(12) = -1 EBADF (Bad file descriptor) [pid 3741] close(13) = -1 EBADF (Bad file descriptor) [pid 3741] close(14) = -1 EBADF (Bad file descriptor) [pid 3741] close(15) = -1 EBADF (Bad file descriptor) [pid 3741] close(16) = -1 EBADF (Bad file descriptor) [pid 3741] close(17) = -1 EBADF (Bad file descriptor) [pid 3741] close(18) = -1 EBADF (Bad file descriptor) [pid 3741] close(19) = -1 EBADF (Bad file descriptor) [pid 3741] close(20) = -1 EBADF (Bad file descriptor) [pid 3741] close(21) = -1 EBADF (Bad file descriptor) [pid 3741] close(22) = -1 EBADF (Bad file descriptor) [pid 3741] close(23) = -1 EBADF (Bad file descriptor) [pid 3741] close(24) = -1 EBADF (Bad file descriptor) [pid 3741] close(25) = -1 EBADF (Bad file descriptor) [pid 3741] close(26) = -1 EBADF (Bad file descriptor) [pid 3741] close(27) = -1 EBADF (Bad file descriptor) [pid 3741] close(28) = -1 EBADF (Bad file descriptor) [pid 3741] close(29) = -1 EBADF (Bad file descriptor) [pid 3741] exit_group(0 [pid 3743] <... futex resumed>) = ? [pid 3742] <... connect resumed>) = ? [pid 3741] <... exit_group resumed>) = ? [pid 3743] +++ exited with 0 +++ [pid 3742] +++ exited with 0 +++ [pid 3741] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3744 attached , child_tidptr=0x55555715b5d0) = 144 [pid 3744] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3744] setpgid(0, 0) = 0 [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3744] write(3, "1000", 4) = 4 [pid 3744] close(3) = 0 [pid 3744] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3744] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3744] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[145], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 145 [pid 3744] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3745 attached [pid 3745] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3745] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3745] setns(201, 0) = 0 [pid 3745] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3745] setns(3, 0) = 0 [pid 3745] close(3) = 0 [pid 3745] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3744] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3744] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3744] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3746 attached , parent_tid=[146], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 146 [pid 3744] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... futex resumed>) = 1 [pid 3745] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3746] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3746] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3746] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = 1 [pid 3746] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] close(3) = -1 EBADF (Bad file descriptor) [pid 3744] close(4) = 0 [pid 3744] close(5) = -1 EBADF (Bad file descriptor) [pid 3744] close(6) = -1 EBADF (Bad file descriptor) [pid 3744] close(7) = -1 EBADF (Bad file descriptor) [pid 3744] close(8) = -1 EBADF (Bad file descriptor) [pid 3744] close(9) = -1 EBADF (Bad file descriptor) [pid 3744] close(10) = -1 EBADF (Bad file descriptor) [pid 3744] close(11) = -1 EBADF (Bad file descriptor) [pid 3744] close(12) = -1 EBADF (Bad file descriptor) [pid 3744] close(13) = -1 EBADF (Bad file descriptor) [pid 3744] close(14) = -1 EBADF (Bad file descriptor) [pid 3744] close(15) = -1 EBADF (Bad file descriptor) [pid 3744] close(16) = -1 EBADF (Bad file descriptor) [pid 3744] close(17) = -1 EBADF (Bad file descriptor) [pid 3744] close(18) = -1 EBADF (Bad file descriptor) [pid 3744] close(19) = -1 EBADF (Bad file descriptor) [pid 3744] close(20) = -1 EBADF (Bad file descriptor) [pid 3744] close(21) = -1 EBADF (Bad file descriptor) [pid 3744] close(22) = -1 EBADF (Bad file descriptor) [pid 3744] close(23) = -1 EBADF (Bad file descriptor) [pid 3744] close(24) = -1 EBADF (Bad file descriptor) [pid 3744] close(25) = -1 EBADF (Bad file descriptor) [pid 3744] close(26) = -1 EBADF (Bad file descriptor) [pid 3744] close(27) = -1 EBADF (Bad file descriptor) [pid 3744] close(28) = -1 EBADF (Bad file descriptor) [pid 3744] close(29) = -1 EBADF (Bad file descriptor) [pid 3744] exit_group(0) = ? [pid 3746] <... futex resumed>) = ? [pid 3745] <... connect resumed>) = ? [pid 3746] +++ exited with 0 +++ [pid 3745] +++ exited with 0 +++ [pid 3744] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 147 ./strace-static-x86_64: Process 3747 attached [pid 3747] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3747] setpgid(0, 0) = 0 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3747] write(3, "1000", 4) = 4 [pid 3747] close(3) = 0 [pid 3747] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3747] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3747] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3748 attached , parent_tid=[148], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 148 [pid 3748] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3748] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] <... futex resumed>) = 0 [pid 3748] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3748] setns(201, 0) = 0 [pid 3748] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3748] setns(3, 0) = 0 [pid 3748] close(3) = 0 [pid 3748] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3747] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3748] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3747] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3747] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3747] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3749 attached , parent_tid=[149], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 149 [pid 3747] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3749] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3749] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3749] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] close(3) = -1 EBADF (Bad file descriptor) [pid 3747] close(4) = 0 [pid 3747] close(5) = -1 EBADF (Bad file descriptor) [pid 3747] close(6) = -1 EBADF (Bad file descriptor) [pid 3747] close(7) = -1 EBADF (Bad file descriptor) [pid 3747] close(8) = -1 EBADF (Bad file descriptor) [pid 3747] close(9) = -1 EBADF (Bad file descriptor) [pid 3747] close(10) = -1 EBADF (Bad file descriptor) [pid 3747] close(11) = -1 EBADF (Bad file descriptor) [pid 3747] close(12) = -1 EBADF (Bad file descriptor) [pid 3747] close(13) = -1 EBADF (Bad file descriptor) [pid 3747] close(14) = -1 EBADF (Bad file descriptor) [pid 3747] close(15) = -1 EBADF (Bad file descriptor) [pid 3747] close(16) = -1 EBADF (Bad file descriptor) [pid 3747] close(17) = -1 EBADF (Bad file descriptor) [pid 3747] close(18) = -1 EBADF (Bad file descriptor) [pid 3747] close(19) = -1 EBADF (Bad file descriptor) [pid 3747] close(20) = -1 EBADF (Bad file descriptor) [pid 3747] close(21) = -1 EBADF (Bad file descriptor) [pid 3747] close(22) = -1 EBADF (Bad file descriptor) [pid 3747] close(23) = -1 EBADF (Bad file descriptor) [pid 3747] close(24) = -1 EBADF (Bad file descriptor) [pid 3747] close(25) = -1 EBADF (Bad file descriptor) [pid 3747] close(26) = -1 EBADF (Bad file descriptor) [pid 3747] close(27) = -1 EBADF (Bad file descriptor) [pid 3747] close(28) = -1 EBADF (Bad file descriptor) [pid 3747] close(29) = -1 EBADF (Bad file descriptor) [pid 3747] exit_group(0) = ? [pid 3749] <... futex resumed>) = ? [pid 3748] <... connect resumed>) = ? [pid 3749] +++ exited with 0 +++ [pid 3748] +++ exited with 0 +++ [pid 3747] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 150 ./strace-static-x86_64: Process 3750 attached [pid 3750] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3750] setpgid(0, 0) = 0 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3750] write(3, "1000", 4) = 4 [pid 3750] close(3) = 0 [pid 3750] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3750] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3750] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3751 attached , parent_tid=[151], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 151 [pid 3751] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3751] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3750] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3751] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3750] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] setns(201, 0) = 0 [pid 3751] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3751] setns(3, 0) = 0 [pid 3751] close(3) = 0 [pid 3751] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3751] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3751] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3750] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3750] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3750] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[152], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 152 [pid 3750] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3752 attached [pid 3752] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3752] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3752] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = 1 [pid 3752] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3750] close(3) = -1 EBADF (Bad file descriptor) [pid 3750] close(4) = 0 [pid 3750] close(5) = -1 EBADF (Bad file descriptor) [pid 3750] close(6) = -1 EBADF (Bad file descriptor) [pid 3750] close(7) = -1 EBADF (Bad file descriptor) [pid 3750] close(8) = -1 EBADF (Bad file descriptor) [pid 3750] close(9) = -1 EBADF (Bad file descriptor) [pid 3750] close(10) = -1 EBADF (Bad file descriptor) [pid 3750] close(11) = -1 EBADF (Bad file descriptor) [pid 3750] close(12) = -1 EBADF (Bad file descriptor) [pid 3750] close(13) = -1 EBADF (Bad file descriptor) [pid 3750] close(14) = -1 EBADF (Bad file descriptor) [pid 3750] close(15) = -1 EBADF (Bad file descriptor) [pid 3750] close(16) = -1 EBADF (Bad file descriptor) [pid 3750] close(17) = -1 EBADF (Bad file descriptor) [pid 3750] close(18) = -1 EBADF (Bad file descriptor) [pid 3750] close(19) = -1 EBADF (Bad file descriptor) [pid 3750] close(20) = -1 EBADF (Bad file descriptor) [pid 3750] close(21) = -1 EBADF (Bad file descriptor) [pid 3750] close(22) = -1 EBADF (Bad file descriptor) [pid 3750] close(23) = -1 EBADF (Bad file descriptor) [pid 3750] close(24) = -1 EBADF (Bad file descriptor) [pid 3750] close(25) = -1 EBADF (Bad file descriptor) [pid 3750] close(26) = -1 EBADF (Bad file descriptor) [pid 3750] close(27) = -1 EBADF (Bad file descriptor) [pid 3750] close(28) = -1 EBADF (Bad file descriptor) [pid 3750] close(29) = -1 EBADF (Bad file descriptor) [pid 3750] exit_group(0 [pid 3752] <... futex resumed>) = ? [pid 3751] <... connect resumed>) = ? [pid 3750] <... exit_group resumed>) = ? [pid 3752] +++ exited with 0 +++ [pid 3751] +++ exited with 0 +++ [pid 3750] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 153 ./strace-static-x86_64: Process 3753 attached [pid 3753] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3753] setpgid(0, 0) = 0 [pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3753] write(3, "1000", 4) = 4 [pid 3753] close(3) = 0 [pid 3753] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3753] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3753] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[154], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 154 [pid 3753] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3754 attached [pid 3754] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3754] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3754] setns(201, 0) = 0 [pid 3754] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3754] setns(3, 0) = 0 [pid 3754] close(3) = 0 [pid 3754] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3753] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3753] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3753] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[155], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 155 [pid 3753] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] <... futex resumed>) = 1 [pid 3754] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3755 attached [pid 3755] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3755] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3755] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = 1 [pid 3755] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] close(3) = -1 EBADF (Bad file descriptor) [pid 3753] close(4) = 0 [pid 3753] close(5) = -1 EBADF (Bad file descriptor) [pid 3753] close(6) = -1 EBADF (Bad file descriptor) [pid 3753] close(7) = -1 EBADF (Bad file descriptor) [pid 3753] close(8) = -1 EBADF (Bad file descriptor) [pid 3753] close(9) = -1 EBADF (Bad file descriptor) [pid 3753] close(10) = -1 EBADF (Bad file descriptor) [pid 3753] close(11) = -1 EBADF (Bad file descriptor) [pid 3753] close(12) = -1 EBADF (Bad file descriptor) [pid 3753] close(13) = -1 EBADF (Bad file descriptor) [pid 3753] close(14) = -1 EBADF (Bad file descriptor) [pid 3753] close(15) = -1 EBADF (Bad file descriptor) [pid 3753] close(16) = -1 EBADF (Bad file descriptor) [pid 3753] close(17) = -1 EBADF (Bad file descriptor) [pid 3753] close(18) = -1 EBADF (Bad file descriptor) [pid 3753] close(19) = -1 EBADF (Bad file descriptor) [pid 3753] close(20) = -1 EBADF (Bad file descriptor) [pid 3753] close(21) = -1 EBADF (Bad file descriptor) [pid 3753] close(22) = -1 EBADF (Bad file descriptor) [pid 3753] close(23) = -1 EBADF (Bad file descriptor) [pid 3753] close(24) = -1 EBADF (Bad file descriptor) [pid 3753] close(25) = -1 EBADF (Bad file descriptor) [pid 3753] close(26) = -1 EBADF (Bad file descriptor) [pid 3753] close(27) = -1 EBADF (Bad file descriptor) [pid 3753] close(28) = -1 EBADF (Bad file descriptor) [pid 3753] close(29) = -1 EBADF (Bad file descriptor) [pid 3753] exit_group(0 [pid 3755] <... futex resumed>) = ? [pid 3754] <... connect resumed>) = ? [pid 3753] <... exit_group resumed>) = ? [pid 3755] +++ exited with 0 +++ [pid 3754] +++ exited with 0 +++ [pid 3753] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3756 attached , child_tidptr=0x55555715b5d0) = 156 [pid 3756] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3756] setpgid(0, 0) = 0 [pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3756] write(3, "1000", 4) = 4 [pid 3756] close(3) = 0 [pid 3756] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3756] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3756] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3757 attached [pid 3757] set_robust_list(0x7fd38b0229e0, 24 [pid 3756] <... clone resumed>, parent_tid=[157], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 157 [pid 3756] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3757] <... set_robust_list resumed>) = 0 [pid 3756] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3757] setns(201, 0) = 0 [pid 3757] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3757] setns(3, 0) = 0 [pid 3757] close(3) = 0 [pid 3757] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3757] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3756] <... futex resumed>) = 0 [pid 3756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3756] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3756] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[158], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 158 [pid 3756] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3758 attached [pid 3758] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3758] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3758] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 1 [ 49.836444][ T3331] Bluetooth: hci0: command 0x0419 tx timeout [pid 3758] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3756] close(3) = -1 EBADF (Bad file descriptor) [pid 3756] close(4) = 0 [pid 3756] close(5) = -1 EBADF (Bad file descriptor) [pid 3756] close(6) = -1 EBADF (Bad file descriptor) [pid 3756] close(7) = -1 EBADF (Bad file descriptor) [pid 3756] close(8) = -1 EBADF (Bad file descriptor) [pid 3756] close(9) = -1 EBADF (Bad file descriptor) [pid 3756] close(10) = -1 EBADF (Bad file descriptor) [pid 3756] close(11) = -1 EBADF (Bad file descriptor) [pid 3756] close(12) = -1 EBADF (Bad file descriptor) [pid 3756] close(13) = -1 EBADF (Bad file descriptor) [pid 3756] close(14) = -1 EBADF (Bad file descriptor) [pid 3756] close(15) = -1 EBADF (Bad file descriptor) [pid 3756] close(16) = -1 EBADF (Bad file descriptor) [pid 3756] close(17) = -1 EBADF (Bad file descriptor) [pid 3756] close(18) = -1 EBADF (Bad file descriptor) [pid 3756] close(19) = -1 EBADF (Bad file descriptor) [pid 3756] close(20) = -1 EBADF (Bad file descriptor) [pid 3756] close(21) = -1 EBADF (Bad file descriptor) [pid 3756] close(22) = -1 EBADF (Bad file descriptor) [pid 3756] close(23) = -1 EBADF (Bad file descriptor) [pid 3756] close(24) = -1 EBADF (Bad file descriptor) [pid 3756] close(25) = -1 EBADF (Bad file descriptor) [pid 3756] close(26) = -1 EBADF (Bad file descriptor) [pid 3756] close(27) = -1 EBADF (Bad file descriptor) [pid 3756] close(28) = -1 EBADF (Bad file descriptor) [pid 3756] close(29) = -1 EBADF (Bad file descriptor) [pid 3756] exit_group(0 [pid 3758] <... futex resumed>) = ? [pid 3756] <... exit_group resumed>) = ? [pid 3758] +++ exited with 0 +++ [pid 3757] <... connect resumed>) = ? [pid 3757] +++ exited with 0 +++ [pid 3756] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 159 ./strace-static-x86_64: Process 3759 attached [pid 3759] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3759] setpgid(0, 0) = 0 [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3759] write(3, "1000", 4) = 4 [pid 3759] close(3) = 0 [pid 3759] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3759] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3759] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[160], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 160 [pid 3759] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3760 attached [pid 3760] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3760] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3760] setns(201, 0) = 0 [pid 3760] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3760] setns(3, 0) = 0 [pid 3760] close(3) = 0 [pid 3760] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3759] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3759] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3759] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[161], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 161 [pid 3760] <... futex resumed>) = 1 [pid 3759] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3761 attached [pid 3761] set_robust_list(0x7fd38b0019e0, 24 [pid 3760] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3761] <... set_robust_list resumed>) = 0 [pid 3761] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3761] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 1 [pid 3761] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3759] close(3) = -1 EBADF (Bad file descriptor) [pid 3759] close(4) = 0 [pid 3759] close(5) = -1 EBADF (Bad file descriptor) [pid 3759] close(6) = -1 EBADF (Bad file descriptor) [pid 3759] close(7) = -1 EBADF (Bad file descriptor) [pid 3759] close(8) = -1 EBADF (Bad file descriptor) [pid 3759] close(9) = -1 EBADF (Bad file descriptor) [pid 3759] close(10) = -1 EBADF (Bad file descriptor) [pid 3759] close(11) = -1 EBADF (Bad file descriptor) [pid 3759] close(12) = -1 EBADF (Bad file descriptor) [pid 3759] close(13) = -1 EBADF (Bad file descriptor) [pid 3759] close(14) = -1 EBADF (Bad file descriptor) [pid 3759] close(15) = -1 EBADF (Bad file descriptor) [pid 3759] close(16) = -1 EBADF (Bad file descriptor) [pid 3759] close(17) = -1 EBADF (Bad file descriptor) [pid 3759] close(18) = -1 EBADF (Bad file descriptor) [pid 3759] close(19) = -1 EBADF (Bad file descriptor) [pid 3759] close(20) = -1 EBADF (Bad file descriptor) [pid 3759] close(21) = -1 EBADF (Bad file descriptor) [pid 3759] close(22) = -1 EBADF (Bad file descriptor) [pid 3759] close(23) = -1 EBADF (Bad file descriptor) [pid 3759] close(24) = -1 EBADF (Bad file descriptor) [pid 3759] close(25) = -1 EBADF (Bad file descriptor) [pid 3759] close(26) = -1 EBADF (Bad file descriptor) [pid 3759] close(27) = -1 EBADF (Bad file descriptor) [pid 3759] close(28) = -1 EBADF (Bad file descriptor) [pid 3759] close(29) = -1 EBADF (Bad file descriptor) [pid 3759] exit_group(0 [pid 3761] <... futex resumed>) = ? [pid 3760] <... connect resumed>) = ? [pid 3759] <... exit_group resumed>) = ? [pid 3761] +++ exited with 0 +++ [pid 3760] +++ exited with 0 +++ [pid 3759] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 162 ./strace-static-x86_64: Process 3762 attached [pid 3762] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3762] setpgid(0, 0) = 0 [pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3762] write(3, "1000", 4) = 4 [pid 3762] close(3) = 0 [pid 3762] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3762] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3762] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3763 attached [pid 3763] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3763] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] <... clone resumed>, parent_tid=[163], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 163 [pid 3762] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3763] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3762] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... openat resumed>) = 3 [pid 3763] setns(201, 0) = 0 [pid 3763] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3763] setns(3, 0) = 0 [pid 3763] close(3) = 0 [pid 3763] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3762] <... futex resumed>) = 0 [pid 3762] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3762] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3762] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[164], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 164 [pid 3762] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3764 attached [pid 3764] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3764] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3763] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3763] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3762] close(3) = -1 EBADF (Bad file descriptor) [pid 3762] close(4) = 0 [pid 3762] close(5) = -1 EBADF (Bad file descriptor) [pid 3762] close(6) = -1 EBADF (Bad file descriptor) [pid 3762] close(7) = -1 EBADF (Bad file descriptor) [pid 3762] close(8) = -1 EBADF (Bad file descriptor) [pid 3762] close(9) = -1 EBADF (Bad file descriptor) [pid 3762] close(10) = -1 EBADF (Bad file descriptor) [pid 3762] close(11) = -1 EBADF (Bad file descriptor) [pid 3762] close(12) = -1 EBADF (Bad file descriptor) [pid 3762] close(13) = -1 EBADF (Bad file descriptor) [pid 3762] close(14) = -1 EBADF (Bad file descriptor) [pid 3762] close(15) = -1 EBADF (Bad file descriptor) [pid 3762] close(16) = -1 EBADF (Bad file descriptor) [pid 3762] close(17) = -1 EBADF (Bad file descriptor) [pid 3762] close(18) = -1 EBADF (Bad file descriptor) [pid 3762] close(19) = -1 EBADF (Bad file descriptor) [pid 3762] close(20) = -1 EBADF (Bad file descriptor) [pid 3762] close(21) = -1 EBADF (Bad file descriptor) [pid 3762] close(22) = -1 EBADF (Bad file descriptor) [pid 3762] close(23) = -1 EBADF (Bad file descriptor) [pid 3762] close(24) = -1 EBADF (Bad file descriptor) [pid 3762] close(25) = -1 EBADF (Bad file descriptor) [pid 3762] close(26) = -1 EBADF (Bad file descriptor) [pid 3762] close(27) = -1 EBADF (Bad file descriptor) [pid 3762] close(28) = -1 EBADF (Bad file descriptor) [pid 3762] close(29) = -1 EBADF (Bad file descriptor) [pid 3762] exit_group(0 [pid 3763] <... futex resumed>) = ? [pid 3764] <... connect resumed>) = ? [pid 3763] +++ exited with 0 +++ [pid 3762] <... exit_group resumed>) = ? [pid 3764] +++ exited with 0 +++ [pid 3762] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 165 ./strace-static-x86_64: Process 3765 attached [pid 3765] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3765] setpgid(0, 0) = 0 [pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3765] write(3, "1000", 4) = 4 [pid 3765] close(3) = 0 [pid 3765] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3765] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3765] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[166], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 166 [pid 3765] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3766 attached [pid 3766] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3766] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3766] setns(201, 0) = 0 [pid 3766] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3766] setns(3, 0) = 0 [pid 3766] close(3) = 0 [pid 3766] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3765] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3765] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3765] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[167], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 167 [pid 3765] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] <... futex resumed>) = 1 [pid 3766] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3767 attached [pid 3767] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3767] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3767] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3767] <... futex resumed>) = 1 [pid 3767] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] close(3) = -1 EBADF (Bad file descriptor) [pid 3765] close(4) = 0 [pid 3765] close(5) = -1 EBADF (Bad file descriptor) [pid 3765] close(6) = -1 EBADF (Bad file descriptor) [pid 3765] close(7) = -1 EBADF (Bad file descriptor) [pid 3765] close(8) = -1 EBADF (Bad file descriptor) [pid 3765] close(9) = -1 EBADF (Bad file descriptor) [pid 3765] close(10) = -1 EBADF (Bad file descriptor) [pid 3765] close(11) = -1 EBADF (Bad file descriptor) [pid 3765] close(12) = -1 EBADF (Bad file descriptor) [pid 3765] close(13) = -1 EBADF (Bad file descriptor) [pid 3765] close(14) = -1 EBADF (Bad file descriptor) [pid 3765] close(15) = -1 EBADF (Bad file descriptor) [pid 3765] close(16) = -1 EBADF (Bad file descriptor) [pid 3765] close(17) = -1 EBADF (Bad file descriptor) [pid 3765] close(18) = -1 EBADF (Bad file descriptor) [pid 3765] close(19) = -1 EBADF (Bad file descriptor) [pid 3765] close(20) = -1 EBADF (Bad file descriptor) [pid 3765] close(21) = -1 EBADF (Bad file descriptor) [pid 3765] close(22) = -1 EBADF (Bad file descriptor) [pid 3765] close(23) = -1 EBADF (Bad file descriptor) [pid 3765] close(24) = -1 EBADF (Bad file descriptor) [pid 3765] close(25) = -1 EBADF (Bad file descriptor) [pid 3765] close(26) = -1 EBADF (Bad file descriptor) [pid 3765] close(27) = -1 EBADF (Bad file descriptor) [pid 3765] close(28) = -1 EBADF (Bad file descriptor) [pid 3765] close(29) = -1 EBADF (Bad file descriptor) [pid 3765] exit_group(0 [pid 3767] <... futex resumed>) = ? [pid 3766] <... connect resumed>) = ? [pid 3765] <... exit_group resumed>) = ? [pid 3767] +++ exited with 0 +++ [pid 3766] +++ exited with 0 +++ [pid 3765] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 168 ./strace-static-x86_64: Process 3768 attached [pid 3768] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3768] setpgid(0, 0) = 0 [pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3768] write(3, "1000", 4) = 4 [pid 3768] close(3) = 0 [pid 3768] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3768] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3768] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[169], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 169 [pid 3768] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3769 attached [pid 3769] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3769] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3769] setns(201, 0) = 0 [pid 3769] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3769] setns(3, 0) = 0 [pid 3769] close(3) = 0 [pid 3769] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 0 [pid 3768] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3768] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3768] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[170], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 170 [pid 3768] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... futex resumed>) = 1 [pid 3769] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3770] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3770] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 1 [pid 3770] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3768] close(3) = -1 EBADF (Bad file descriptor) [pid 3768] close(4) = 0 [pid 3768] close(5) = -1 EBADF (Bad file descriptor) [pid 3768] close(6) = -1 EBADF (Bad file descriptor) [pid 3768] close(7) = -1 EBADF (Bad file descriptor) [pid 3768] close(8) = -1 EBADF (Bad file descriptor) [pid 3768] close(9) = -1 EBADF (Bad file descriptor) [pid 3768] close(10) = -1 EBADF (Bad file descriptor) [pid 3768] close(11) = -1 EBADF (Bad file descriptor) [pid 3768] close(12) = -1 EBADF (Bad file descriptor) [pid 3768] close(13) = -1 EBADF (Bad file descriptor) [pid 3768] close(14) = -1 EBADF (Bad file descriptor) [pid 3768] close(15) = -1 EBADF (Bad file descriptor) [pid 3768] close(16) = -1 EBADF (Bad file descriptor) [pid 3768] close(17) = -1 EBADF (Bad file descriptor) [pid 3768] close(18) = -1 EBADF (Bad file descriptor) [pid 3768] close(19) = -1 EBADF (Bad file descriptor) [pid 3768] close(20) = -1 EBADF (Bad file descriptor) [pid 3768] close(21) = -1 EBADF (Bad file descriptor) [pid 3768] close(22) = -1 EBADF (Bad file descriptor) [pid 3768] close(23) = -1 EBADF (Bad file descriptor) [pid 3768] close(24) = -1 EBADF (Bad file descriptor) [pid 3768] close(25) = -1 EBADF (Bad file descriptor) [pid 3768] close(26) = -1 EBADF (Bad file descriptor) [pid 3768] close(27) = -1 EBADF (Bad file descriptor) [pid 3768] close(28) = -1 EBADF (Bad file descriptor) [pid 3768] close(29) = -1 EBADF (Bad file descriptor) [pid 3768] exit_group(0 [pid 3770] <... futex resumed>) = ? [pid 3769] <... connect resumed>) = ? [pid 3768] <... exit_group resumed>) = ? [pid 3770] +++ exited with 0 +++ [pid 3769] +++ exited with 0 +++ [pid 3768] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 171 ./strace-static-x86_64: Process 3771 attached [pid 3771] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3771] setpgid(0, 0) = 0 [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3771] write(3, "1000", 4) = 4 [pid 3771] close(3) = 0 [pid 3771] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3771] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3771] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3772 attached , parent_tid=[172], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 172 [pid 3772] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3772] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] <... futex resumed>) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3771] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... openat resumed>) = 3 [pid 3772] setns(201, 0) = 0 [pid 3772] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3772] setns(3, 0) = 0 [pid 3772] close(3) = 0 [pid 3772] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3771] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3772] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3771] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3771] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[173], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 173 [pid 3771] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3773 attached [pid 3773] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3773] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3773] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3773] <... futex resumed>) = 1 [pid 3773] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] close(3) = -1 EBADF (Bad file descriptor) [pid 3771] close(4) = 0 [pid 3771] close(5) = -1 EBADF (Bad file descriptor) [pid 3771] close(6) = -1 EBADF (Bad file descriptor) [pid 3771] close(7) = -1 EBADF (Bad file descriptor) [pid 3771] close(8) = -1 EBADF (Bad file descriptor) [pid 3771] close(9) = -1 EBADF (Bad file descriptor) [pid 3771] close(10) = -1 EBADF (Bad file descriptor) [pid 3771] close(11) = -1 EBADF (Bad file descriptor) [pid 3771] close(12) = -1 EBADF (Bad file descriptor) [pid 3771] close(13) = -1 EBADF (Bad file descriptor) [pid 3771] close(14) = -1 EBADF (Bad file descriptor) [pid 3771] close(15) = -1 EBADF (Bad file descriptor) [pid 3771] close(16) = -1 EBADF (Bad file descriptor) [pid 3771] close(17) = -1 EBADF (Bad file descriptor) [pid 3771] close(18) = -1 EBADF (Bad file descriptor) [pid 3771] close(19) = -1 EBADF (Bad file descriptor) [pid 3771] close(20) = -1 EBADF (Bad file descriptor) [pid 3771] close(21) = -1 EBADF (Bad file descriptor) [pid 3771] close(22) = -1 EBADF (Bad file descriptor) [pid 3771] close(23) = -1 EBADF (Bad file descriptor) [pid 3771] close(24) = -1 EBADF (Bad file descriptor) [pid 3771] close(25) = -1 EBADF (Bad file descriptor) [pid 3771] close(26) = -1 EBADF (Bad file descriptor) [pid 3771] close(27) = -1 EBADF (Bad file descriptor) [pid 3771] close(28) = -1 EBADF (Bad file descriptor) [pid 3771] close(29) = -1 EBADF (Bad file descriptor) [pid 3771] exit_group(0 [pid 3773] <... futex resumed>) = ? [pid 3773] +++ exited with 0 +++ [pid 3772] <... connect resumed>) = ? [pid 3771] <... exit_group resumed>) = ? [pid 3772] +++ exited with 0 +++ [pid 3771] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3774 attached , child_tidptr=0x55555715b5d0) = 174 [pid 3774] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3774] setpgid(0, 0) = 0 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3774] write(3, "1000", 4) = 4 [pid 3774] close(3) = 0 [pid 3774] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3774] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3774] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3775 attached , parent_tid=[175], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 175 [pid 3775] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3775] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3775] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3774] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] <... openat resumed>) = 3 [pid 3775] setns(201, 0) = 0 [pid 3775] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3775] setns(3, 0) = 0 [pid 3775] close(3) = 0 [pid 3775] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... futex resumed>) = 0 [pid 3774] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3775] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3774] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3774] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3774] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[176], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 176 [pid 3774] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3776 attached [pid 3776] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3776] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3776] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3776] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] close(3) = -1 EBADF (Bad file descriptor) [pid 3774] close(4) = 0 [pid 3774] close(5) = -1 EBADF (Bad file descriptor) [pid 3774] close(6) = -1 EBADF (Bad file descriptor) [pid 3774] close(7) = -1 EBADF (Bad file descriptor) [pid 3774] close(8) = -1 EBADF (Bad file descriptor) [pid 3774] close(9) = -1 EBADF (Bad file descriptor) [pid 3774] close(10) = -1 EBADF (Bad file descriptor) [pid 3774] close(11) = -1 EBADF (Bad file descriptor) [pid 3774] close(12) = -1 EBADF (Bad file descriptor) [pid 3774] close(13) = -1 EBADF (Bad file descriptor) [pid 3774] close(14) = -1 EBADF (Bad file descriptor) [pid 3774] close(15) = -1 EBADF (Bad file descriptor) [pid 3774] close(16) = -1 EBADF (Bad file descriptor) [pid 3774] close(17) = -1 EBADF (Bad file descriptor) [pid 3774] close(18) = -1 EBADF (Bad file descriptor) [pid 3774] close(19) = -1 EBADF (Bad file descriptor) [pid 3774] close(20) = -1 EBADF (Bad file descriptor) [pid 3774] close(21) = -1 EBADF (Bad file descriptor) [pid 3774] close(22) = -1 EBADF (Bad file descriptor) [pid 3774] close(23) = -1 EBADF (Bad file descriptor) [pid 3774] close(24) = -1 EBADF (Bad file descriptor) [pid 3774] close(25) = -1 EBADF (Bad file descriptor) [pid 3774] close(26) = -1 EBADF (Bad file descriptor) [pid 3774] close(27) = -1 EBADF (Bad file descriptor) [pid 3774] close(28) = -1 EBADF (Bad file descriptor) [pid 3774] close(29) = -1 EBADF (Bad file descriptor) [pid 3774] exit_group(0 [pid 3776] <... futex resumed>) = ? [pid 3775] <... connect resumed>) = ? [pid 3774] <... exit_group resumed>) = ? [pid 3776] +++ exited with 0 +++ [pid 3775] +++ exited with 0 +++ [pid 3774] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3777 attached , child_tidptr=0x55555715b5d0) = 177 [pid 3777] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3777] setpgid(0, 0) = 0 [pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3777] write(3, "1000", 4) = 4 [pid 3777] close(3) = 0 [pid 3777] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3777] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3777] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[178], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 178 [pid 3777] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3778 attached [pid 3778] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3778] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3778] setns(201, 0) = 0 [pid 3778] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3778] setns(3, 0) = 0 [pid 3778] close(3) = 0 [pid 3778] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = 0 [pid 3777] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3777] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3777] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[179], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 179 [pid 3777] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3779 attached [pid 3779] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3779] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3778] <... futex resumed>) = 1 [pid 3778] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3778] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3778] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3777] close(3) = -1 EBADF (Bad file descriptor) [pid 3777] close(4) = 0 [pid 3777] close(5) = -1 EBADF (Bad file descriptor) [pid 3777] close(6) = -1 EBADF (Bad file descriptor) [pid 3777] close(7) = -1 EBADF (Bad file descriptor) [pid 3777] close(8) = -1 EBADF (Bad file descriptor) [pid 3777] close(9) = -1 EBADF (Bad file descriptor) [pid 3777] close(10) = -1 EBADF (Bad file descriptor) [pid 3777] close(11) = -1 EBADF (Bad file descriptor) [pid 3777] close(12) = -1 EBADF (Bad file descriptor) [pid 3777] close(13) = -1 EBADF (Bad file descriptor) [pid 3777] close(14) = -1 EBADF (Bad file descriptor) [pid 3777] close(15) = -1 EBADF (Bad file descriptor) [pid 3777] close(16) = -1 EBADF (Bad file descriptor) [pid 3777] close(17) = -1 EBADF (Bad file descriptor) [pid 3777] close(18) = -1 EBADF (Bad file descriptor) [pid 3777] close(19) = -1 EBADF (Bad file descriptor) [pid 3777] close(20) = -1 EBADF (Bad file descriptor) [pid 3777] close(21) = -1 EBADF (Bad file descriptor) [pid 3777] close(22) = -1 EBADF (Bad file descriptor) [pid 3777] close(23) = -1 EBADF (Bad file descriptor) [pid 3777] close(24) = -1 EBADF (Bad file descriptor) [pid 3777] close(25) = -1 EBADF (Bad file descriptor) [pid 3777] close(26) = -1 EBADF (Bad file descriptor) [pid 3777] close(27) = -1 EBADF (Bad file descriptor) [pid 3777] close(28) = -1 EBADF (Bad file descriptor) [pid 3777] close(29) = -1 EBADF (Bad file descriptor) [pid 3777] exit_group(0 [pid 3779] <... connect resumed>) = ? [pid 3778] <... futex resumed>) = ? [pid 3777] <... exit_group resumed>) = ? [pid 3779] +++ exited with 0 +++ [pid 3778] +++ exited with 0 +++ [pid 3777] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 180 ./strace-static-x86_64: Process 3780 attached [pid 3780] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3780] setpgid(0, 0) = 0 [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3780] write(3, "1000", 4) = 4 [pid 3780] close(3) = 0 [pid 3780] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3780] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3780] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[181], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 181 [pid 3780] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3781 attached [pid 3781] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3781] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3781] setns(201, 0) = 0 [pid 3781] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3781] setns(3, 0) = 0 [pid 3781] close(3) = 0 [pid 3781] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 0 [pid 3780] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3780] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3780] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[182], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 182 [pid 3780] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 1 [pid 3781] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3782 attached [pid 3782] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3782] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3782] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 1 [pid 3782] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3780] close(3) = -1 EBADF (Bad file descriptor) [pid 3780] close(4) = 0 [pid 3780] close(5) = -1 EBADF (Bad file descriptor) [pid 3780] close(6) = -1 EBADF (Bad file descriptor) [pid 3780] close(7) = -1 EBADF (Bad file descriptor) [pid 3780] close(8) = -1 EBADF (Bad file descriptor) [pid 3780] close(9) = -1 EBADF (Bad file descriptor) [pid 3780] close(10) = -1 EBADF (Bad file descriptor) [pid 3780] close(11) = -1 EBADF (Bad file descriptor) [pid 3780] close(12) = -1 EBADF (Bad file descriptor) [pid 3780] close(13) = -1 EBADF (Bad file descriptor) [pid 3780] close(14) = -1 EBADF (Bad file descriptor) [pid 3780] close(15) = -1 EBADF (Bad file descriptor) [pid 3780] close(16) = -1 EBADF (Bad file descriptor) [pid 3780] close(17) = -1 EBADF (Bad file descriptor) [pid 3780] close(18) = -1 EBADF (Bad file descriptor) [pid 3780] close(19) = -1 EBADF (Bad file descriptor) [pid 3780] close(20) = -1 EBADF (Bad file descriptor) [pid 3780] close(21) = -1 EBADF (Bad file descriptor) [pid 3780] close(22) = -1 EBADF (Bad file descriptor) [pid 3780] close(23) = -1 EBADF (Bad file descriptor) [pid 3780] close(24) = -1 EBADF (Bad file descriptor) [pid 3780] close(25) = -1 EBADF (Bad file descriptor) [pid 3780] close(26) = -1 EBADF (Bad file descriptor) [pid 3780] close(27) = -1 EBADF (Bad file descriptor) [pid 3780] close(28) = -1 EBADF (Bad file descriptor) [pid 3780] close(29) = -1 EBADF (Bad file descriptor) [pid 3780] exit_group(0) = ? [pid 3782] <... futex resumed>) = ? [pid 3781] <... connect resumed>) = ? [pid 3782] +++ exited with 0 +++ [pid 3781] +++ exited with 0 +++ [pid 3780] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 183 ./strace-static-x86_64: Process 3783 attached [pid 3783] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3783] setpgid(0, 0) = 0 [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3783] write(3, "1000", 4) = 4 [pid 3783] close(3) = 0 [pid 3783] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3783] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3783] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3784 attached , parent_tid=[184], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 184 [pid 3784] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3784] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3783] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 1 [pid 3784] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3783] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... openat resumed>) = 3 [pid 3784] setns(201, 0) = 0 [pid 3784] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3784] setns(3, 0) = 0 [pid 3784] close(3) = 0 [pid 3784] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3784] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3783] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3783] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3783] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 3784] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3783] <... mprotect resumed>) = 0 [pid 3783] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3785 attached , parent_tid=[185], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 185 [pid 3785] set_robust_list(0x7fd38b0019e0, 24 [pid 3783] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3783] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] <... set_robust_list resumed>) = 0 [pid 3785] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3785] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3785] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3783] close(3) = -1 EBADF (Bad file descriptor) [pid 3783] close(4) = 0 [pid 3783] close(5) = -1 EBADF (Bad file descriptor) [pid 3783] close(6) = -1 EBADF (Bad file descriptor) [pid 3783] close(7) = -1 EBADF (Bad file descriptor) [pid 3783] close(8) = -1 EBADF (Bad file descriptor) [pid 3783] close(9) = -1 EBADF (Bad file descriptor) [pid 3783] close(10) = -1 EBADF (Bad file descriptor) [pid 3783] close(11) = -1 EBADF (Bad file descriptor) [pid 3783] close(12) = -1 EBADF (Bad file descriptor) [pid 3783] close(13) = -1 EBADF (Bad file descriptor) [pid 3783] close(14) = -1 EBADF (Bad file descriptor) [pid 3783] close(15) = -1 EBADF (Bad file descriptor) [pid 3783] close(16) = -1 EBADF (Bad file descriptor) [pid 3783] close(17) = -1 EBADF (Bad file descriptor) [pid 3783] close(18) = -1 EBADF (Bad file descriptor) [pid 3783] close(19) = -1 EBADF (Bad file descriptor) [pid 3783] close(20) = -1 EBADF (Bad file descriptor) [pid 3783] close(21) = -1 EBADF (Bad file descriptor) [pid 3783] close(22) = -1 EBADF (Bad file descriptor) [pid 3783] close(23) = -1 EBADF (Bad file descriptor) [pid 3783] close(24) = -1 EBADF (Bad file descriptor) [pid 3783] close(25) = -1 EBADF (Bad file descriptor) [pid 3783] close(26) = -1 EBADF (Bad file descriptor) [pid 3783] close(27) = -1 EBADF (Bad file descriptor) [pid 3783] close(28) = -1 EBADF (Bad file descriptor) [pid 3783] close(29) = -1 EBADF (Bad file descriptor) [pid 3783] exit_group(0 [pid 3785] <... futex resumed>) = ? [pid 3784] <... connect resumed>) = ? [pid 3783] <... exit_group resumed>) = ? [pid 3785] +++ exited with 0 +++ [pid 3784] +++ exited with 0 +++ [pid 3783] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3786 attached , child_tidptr=0x55555715b5d0) = 186 [pid 3786] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3786] setpgid(0, 0) = 0 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3786] write(3, "1000", 4) = 4 [pid 3786] close(3) = 0 [pid 3786] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3786] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3786] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3787 attached , parent_tid=[187], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 187 [pid 3787] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3787] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3787] <... futex resumed>) = 0 [pid 3787] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3786] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... openat resumed>) = 3 [pid 3787] setns(201, 0) = 0 [pid 3787] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3787] setns(3, 0) = 0 [pid 3787] close(3) = 0 [pid 3787] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] <... futex resumed>) = 0 [pid 3786] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3786] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3786] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3788 attached , parent_tid=[188], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 188 [pid 3786] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3788] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3788] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3788] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] <... futex resumed>) = 0 [pid 3788] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] close(3) = -1 EBADF (Bad file descriptor) [pid 3786] close(4) = 0 [pid 3786] close(5) = -1 EBADF (Bad file descriptor) [pid 3786] close(6) = -1 EBADF (Bad file descriptor) [pid 3786] close(7) = -1 EBADF (Bad file descriptor) [pid 3786] close(8) = -1 EBADF (Bad file descriptor) [pid 3786] close(9) = -1 EBADF (Bad file descriptor) [pid 3786] close(10) = -1 EBADF (Bad file descriptor) [pid 3786] close(11) = -1 EBADF (Bad file descriptor) [pid 3786] close(12) = -1 EBADF (Bad file descriptor) [pid 3786] close(13) = -1 EBADF (Bad file descriptor) [pid 3786] close(14) = -1 EBADF (Bad file descriptor) [pid 3786] close(15) = -1 EBADF (Bad file descriptor) [pid 3786] close(16) = -1 EBADF (Bad file descriptor) [pid 3786] close(17) = -1 EBADF (Bad file descriptor) [pid 3786] close(18) = -1 EBADF (Bad file descriptor) [pid 3786] close(19) = -1 EBADF (Bad file descriptor) [pid 3786] close(20) = -1 EBADF (Bad file descriptor) [pid 3786] close(21) = -1 EBADF (Bad file descriptor) [pid 3786] close(22) = -1 EBADF (Bad file descriptor) [pid 3786] close(23) = -1 EBADF (Bad file descriptor) [pid 3786] close(24) = -1 EBADF (Bad file descriptor) [pid 3786] close(25) = -1 EBADF (Bad file descriptor) [pid 3786] close(26) = -1 EBADF (Bad file descriptor) [pid 3786] close(27) = -1 EBADF (Bad file descriptor) [pid 3786] close(28) = -1 EBADF (Bad file descriptor) [pid 3786] close(29) = -1 EBADF (Bad file descriptor) [pid 3786] exit_group(0 [pid 3788] <... futex resumed>) = ? [pid 3787] <... connect resumed>) = ? [pid 3786] <... exit_group resumed>) = ? [pid 3788] +++ exited with 0 +++ [pid 3787] +++ exited with 0 +++ [pid 3786] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 189 ./strace-static-x86_64: Process 3789 attached [pid 3789] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3789] setpgid(0, 0) = 0 [pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3789] write(3, "1000", 4) = 4 [pid 3789] close(3) = 0 [pid 3789] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3789] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3789] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[190], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 190 [pid 3789] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3789] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3790 attached [pid 3790] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3790] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3790] setns(201, 0) = 0 [pid 3790] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3790] setns(3, 0) = 0 [pid 3790] close(3) = 0 [pid 3790] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 0 [pid 3789] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3789] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3789] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3789] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[191], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 191 [pid 3789] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3789] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] <... futex resumed>) = 1 [pid 3790] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3791 attached [pid 3791] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3791] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3791] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = 1 [pid 3791] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] close(3) = -1 EBADF (Bad file descriptor) [pid 3789] close(4) = 0 [pid 3789] close(5) = -1 EBADF (Bad file descriptor) [pid 3789] close(6) = -1 EBADF (Bad file descriptor) [pid 3789] close(7) = -1 EBADF (Bad file descriptor) [pid 3789] close(8) = -1 EBADF (Bad file descriptor) [pid 3789] close(9) = -1 EBADF (Bad file descriptor) [pid 3789] close(10) = -1 EBADF (Bad file descriptor) [pid 3789] close(11) = -1 EBADF (Bad file descriptor) [pid 3789] close(12) = -1 EBADF (Bad file descriptor) [pid 3789] close(13) = -1 EBADF (Bad file descriptor) [pid 3789] close(14) = -1 EBADF (Bad file descriptor) [pid 3789] close(15) = -1 EBADF (Bad file descriptor) [pid 3789] close(16) = -1 EBADF (Bad file descriptor) [pid 3789] close(17) = -1 EBADF (Bad file descriptor) [pid 3789] close(18) = -1 EBADF (Bad file descriptor) [pid 3789] close(19) = -1 EBADF (Bad file descriptor) [pid 3789] close(20) = -1 EBADF (Bad file descriptor) [pid 3789] close(21) = -1 EBADF (Bad file descriptor) [pid 3789] close(22) = -1 EBADF (Bad file descriptor) [pid 3789] close(23) = -1 EBADF (Bad file descriptor) [pid 3789] close(24) = -1 EBADF (Bad file descriptor) [pid 3789] close(25) = -1 EBADF (Bad file descriptor) [pid 3789] close(26) = -1 EBADF (Bad file descriptor) [pid 3789] close(27) = -1 EBADF (Bad file descriptor) [pid 3789] close(28) = -1 EBADF (Bad file descriptor) [pid 3789] close(29) = -1 EBADF (Bad file descriptor) [pid 3789] exit_group(0 [pid 3791] <... futex resumed>) = ? [pid 3790] <... connect resumed>) = ? [pid 3789] <... exit_group resumed>) = ? [pid 3791] +++ exited with 0 +++ [pid 3790] +++ exited with 0 +++ [pid 3789] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 192 ./strace-static-x86_64: Process 3792 attached [pid 3792] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3792] setpgid(0, 0) = 0 [pid 3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3792] write(3, "1000", 4) = 4 [pid 3792] close(3) = 0 [pid 3792] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3792] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3792] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[193], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 193 [pid 3792] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3792] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3793 attached [pid 3793] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3793] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3793] setns(201, 0) = 0 [pid 3793] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3793] setns(3, 0) = 0 [pid 3793] close(3) = 0 [pid 3793] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... futex resumed>) = 0 [pid 3792] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3792] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3792] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3792] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[194], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 194 [pid 3792] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3792] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] <... futex resumed>) = 1 [pid 3793] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3794 attached [pid 3794] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3794] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3794] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 1 [ 51.916443][ T3331] Bluetooth: hci0: command 0x0405 tx timeout [pid 3794] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3792] close(3) = -1 EBADF (Bad file descriptor) [pid 3792] close(4) = 0 [pid 3792] close(5) = -1 EBADF (Bad file descriptor) [pid 3792] close(6) = -1 EBADF (Bad file descriptor) [pid 3792] close(7) = -1 EBADF (Bad file descriptor) [pid 3792] close(8) = -1 EBADF (Bad file descriptor) [pid 3792] close(9) = -1 EBADF (Bad file descriptor) [pid 3792] close(10) = -1 EBADF (Bad file descriptor) [pid 3792] close(11) = -1 EBADF (Bad file descriptor) [pid 3792] close(12) = -1 EBADF (Bad file descriptor) [pid 3792] close(13) = -1 EBADF (Bad file descriptor) [pid 3792] close(14) = -1 EBADF (Bad file descriptor) [pid 3792] close(15) = -1 EBADF (Bad file descriptor) [pid 3792] close(16) = -1 EBADF (Bad file descriptor) [pid 3792] close(17) = -1 EBADF (Bad file descriptor) [pid 3792] close(18) = -1 EBADF (Bad file descriptor) [pid 3792] close(19) = -1 EBADF (Bad file descriptor) [pid 3792] close(20) = -1 EBADF (Bad file descriptor) [pid 3792] close(21) = -1 EBADF (Bad file descriptor) [pid 3792] close(22) = -1 EBADF (Bad file descriptor) [pid 3792] close(23) = -1 EBADF (Bad file descriptor) [pid 3792] close(24) = -1 EBADF (Bad file descriptor) [pid 3792] close(25) = -1 EBADF (Bad file descriptor) [pid 3792] close(26) = -1 EBADF (Bad file descriptor) [pid 3792] close(27) = -1 EBADF (Bad file descriptor) [pid 3792] close(28) = -1 EBADF (Bad file descriptor) [pid 3792] close(29) = -1 EBADF (Bad file descriptor) [pid 3792] exit_group(0 [pid 3794] <... futex resumed>) = ? [pid 3793] <... connect resumed>) = ? [pid 3792] <... exit_group resumed>) = ? [pid 3794] +++ exited with 0 +++ [pid 3793] +++ exited with 0 +++ [pid 3792] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 195 ./strace-static-x86_64: Process 3795 attached [pid 3795] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3795] setpgid(0, 0) = 0 [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3795] write(3, "1000", 4) = 4 [pid 3795] close(3) = 0 [pid 3795] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3795] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3795] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[196], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 196 [pid 3795] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3796 attached [pid 3796] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3796] setns(201, 0) = 0 [pid 3796] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3796] setns(3, 0) = 0 [pid 3796] close(3) = 0 [pid 3796] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3795] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3795] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3795] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[197], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 197 [pid 3795] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] <... futex resumed>) = 1 [pid 3796] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3797 attached [pid 3797] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3797] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3797] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = 1 [pid 3797] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] close(3) = -1 EBADF (Bad file descriptor) [pid 3795] close(4) = 0 [pid 3795] close(5) = -1 EBADF (Bad file descriptor) [pid 3795] close(6) = -1 EBADF (Bad file descriptor) [pid 3795] close(7) = -1 EBADF (Bad file descriptor) [pid 3795] close(8) = -1 EBADF (Bad file descriptor) [pid 3795] close(9) = -1 EBADF (Bad file descriptor) [pid 3795] close(10) = -1 EBADF (Bad file descriptor) [pid 3795] close(11) = -1 EBADF (Bad file descriptor) [pid 3795] close(12) = -1 EBADF (Bad file descriptor) [pid 3795] close(13) = -1 EBADF (Bad file descriptor) [pid 3795] close(14) = -1 EBADF (Bad file descriptor) [pid 3795] close(15) = -1 EBADF (Bad file descriptor) [pid 3795] close(16) = -1 EBADF (Bad file descriptor) [pid 3795] close(17) = -1 EBADF (Bad file descriptor) [pid 3795] close(18) = -1 EBADF (Bad file descriptor) [pid 3795] close(19) = -1 EBADF (Bad file descriptor) [pid 3795] close(20) = -1 EBADF (Bad file descriptor) [pid 3795] close(21) = -1 EBADF (Bad file descriptor) [pid 3795] close(22) = -1 EBADF (Bad file descriptor) [pid 3795] close(23) = -1 EBADF (Bad file descriptor) [pid 3795] close(24) = -1 EBADF (Bad file descriptor) [pid 3795] close(25) = -1 EBADF (Bad file descriptor) [pid 3795] close(26) = -1 EBADF (Bad file descriptor) [pid 3795] close(27) = -1 EBADF (Bad file descriptor) [pid 3795] close(28) = -1 EBADF (Bad file descriptor) [pid 3795] close(29) = -1 EBADF (Bad file descriptor) [pid 3795] exit_group(0 [pid 3797] <... futex resumed>) = ? [pid 3796] <... connect resumed>) = ? [pid 3795] <... exit_group resumed>) = ? [pid 3797] +++ exited with 0 +++ [pid 3796] +++ exited with 0 +++ [pid 3795] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 198 ./strace-static-x86_64: Process 3798 attached [pid 3798] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3798] setpgid(0, 0) = 0 [pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3798] write(3, "1000", 4) = 4 [pid 3798] close(3) = 0 [pid 3798] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3798] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3798] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3799 attached [pid 3799] set_robust_list(0x7fd38b0229e0, 24 [pid 3798] <... clone resumed>, parent_tid=[199], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 199 [pid 3799] <... set_robust_list resumed>) = 0 [pid 3798] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3798] <... futex resumed>) = 0 [pid 3798] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] <... openat resumed>) = 3 [pid 3799] setns(201, 0) = 0 [pid 3799] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3799] setns(3, 0) = 0 [pid 3799] close(3) = 0 [pid 3799] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = 0 [pid 3799] <... futex resumed>) = 1 [pid 3798] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3798] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3798] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[200], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 200 [pid 3798] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3800 attached [pid 3799] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3800] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3800] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3800] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3798] <... futex resumed>) = 0 [pid 3800] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] close(3) = -1 EBADF (Bad file descriptor) [pid 3798] close(4) = 0 [pid 3798] close(5) = -1 EBADF (Bad file descriptor) [pid 3798] close(6) = -1 EBADF (Bad file descriptor) [pid 3798] close(7) = -1 EBADF (Bad file descriptor) [pid 3798] close(8) = -1 EBADF (Bad file descriptor) [pid 3798] close(9) = -1 EBADF (Bad file descriptor) [pid 3798] close(10) = -1 EBADF (Bad file descriptor) [pid 3798] close(11) = -1 EBADF (Bad file descriptor) [pid 3798] close(12) = -1 EBADF (Bad file descriptor) [pid 3798] close(13) = -1 EBADF (Bad file descriptor) [pid 3798] close(14) = -1 EBADF (Bad file descriptor) [pid 3798] close(15) = -1 EBADF (Bad file descriptor) [pid 3798] close(16) = -1 EBADF (Bad file descriptor) [pid 3798] close(17) = -1 EBADF (Bad file descriptor) [pid 3798] close(18) = -1 EBADF (Bad file descriptor) [pid 3798] close(19) = -1 EBADF (Bad file descriptor) [pid 3798] close(20) = -1 EBADF (Bad file descriptor) [pid 3798] close(21) = -1 EBADF (Bad file descriptor) [pid 3798] close(22) = -1 EBADF (Bad file descriptor) [pid 3798] close(23) = -1 EBADF (Bad file descriptor) [pid 3798] close(24) = -1 EBADF (Bad file descriptor) [pid 3798] close(25) = -1 EBADF (Bad file descriptor) [pid 3798] close(26) = -1 EBADF (Bad file descriptor) [pid 3798] close(27) = -1 EBADF (Bad file descriptor) [pid 3798] close(28) = -1 EBADF (Bad file descriptor) [pid 3798] close(29) = -1 EBADF (Bad file descriptor) [pid 3798] exit_group(0 [pid 3800] <... futex resumed>) = ? [pid 3799] <... connect resumed>) = ? [pid 3798] <... exit_group resumed>) = ? [pid 3800] +++ exited with 0 +++ [pid 3799] +++ exited with 0 +++ [pid 3798] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 201 ./strace-static-x86_64: Process 3801 attached [pid 3801] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3801] setpgid(0, 0) = 0 [pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3801] write(3, "1000", 4) = 4 [pid 3801] close(3) = 0 [pid 3801] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3801] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3801] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[202], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 202 [pid 3801] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3802 attached [pid 3802] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3802] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3802] setns(201, 0) = 0 [pid 3802] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3802] setns(3, 0) = 0 [pid 3802] close(3) = 0 [pid 3802] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 0 [pid 3801] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3801] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3801] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[203], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 203 [pid 3801] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] <... futex resumed>) = 1 [pid 3802] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3803 attached [pid 3803] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3803] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3803] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = 1 [pid 3803] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] close(3) = -1 EBADF (Bad file descriptor) [pid 3801] close(4) = 0 [pid 3801] close(5) = -1 EBADF (Bad file descriptor) [pid 3801] close(6) = -1 EBADF (Bad file descriptor) [pid 3801] close(7) = -1 EBADF (Bad file descriptor) [pid 3801] close(8) = -1 EBADF (Bad file descriptor) [pid 3801] close(9) = -1 EBADF (Bad file descriptor) [pid 3801] close(10) = -1 EBADF (Bad file descriptor) [pid 3801] close(11) = -1 EBADF (Bad file descriptor) [pid 3801] close(12) = -1 EBADF (Bad file descriptor) [pid 3801] close(13) = -1 EBADF (Bad file descriptor) [pid 3801] close(14) = -1 EBADF (Bad file descriptor) [pid 3801] close(15) = -1 EBADF (Bad file descriptor) [pid 3801] close(16) = -1 EBADF (Bad file descriptor) [pid 3801] close(17) = -1 EBADF (Bad file descriptor) [pid 3801] close(18) = -1 EBADF (Bad file descriptor) [pid 3801] close(19) = -1 EBADF (Bad file descriptor) [pid 3801] close(20) = -1 EBADF (Bad file descriptor) [pid 3801] close(21) = -1 EBADF (Bad file descriptor) [pid 3801] close(22) = -1 EBADF (Bad file descriptor) [pid 3801] close(23) = -1 EBADF (Bad file descriptor) [pid 3801] close(24) = -1 EBADF (Bad file descriptor) [pid 3801] close(25) = -1 EBADF (Bad file descriptor) [pid 3801] close(26) = -1 EBADF (Bad file descriptor) [pid 3801] close(27) = -1 EBADF (Bad file descriptor) [pid 3801] close(28) = -1 EBADF (Bad file descriptor) [pid 3801] close(29) = -1 EBADF (Bad file descriptor) [pid 3801] exit_group(0 [pid 3803] <... futex resumed>) = ? [pid 3802] <... connect resumed>) = ? [pid 3801] <... exit_group resumed>) = ? [pid 3803] +++ exited with 0 +++ [pid 3802] +++ exited with 0 +++ [pid 3801] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3804 attached , child_tidptr=0x55555715b5d0) = 204 [pid 3804] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3804] setpgid(0, 0) = 0 [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3804] write(3, "1000", 4) = 4 [pid 3804] close(3) = 0 [pid 3804] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3804] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3804] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3805 attached , parent_tid=[205], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 205 [pid 3805] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3805] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3804] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3805] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3804] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] setns(201, 0) = 0 [pid 3805] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3805] setns(3, 0) = 0 [pid 3805] close(3) = 0 [pid 3805] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3804] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3805] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3804] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3804] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3804] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[206], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 206 [pid 3804] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3806 attached [pid 3806] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3806] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3806] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 0 [pid 3806] <... futex resumed>) = 1 [pid 3806] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3804] close(3) = -1 EBADF (Bad file descriptor) [pid 3804] close(4) = 0 [pid 3804] close(5) = -1 EBADF (Bad file descriptor) [pid 3804] close(6) = -1 EBADF (Bad file descriptor) [pid 3804] close(7) = -1 EBADF (Bad file descriptor) [pid 3804] close(8) = -1 EBADF (Bad file descriptor) [pid 3804] close(9) = -1 EBADF (Bad file descriptor) [pid 3804] close(10) = -1 EBADF (Bad file descriptor) [pid 3804] close(11) = -1 EBADF (Bad file descriptor) [pid 3804] close(12) = -1 EBADF (Bad file descriptor) [pid 3804] close(13) = -1 EBADF (Bad file descriptor) [pid 3804] close(14) = -1 EBADF (Bad file descriptor) [pid 3804] close(15) = -1 EBADF (Bad file descriptor) [pid 3804] close(16) = -1 EBADF (Bad file descriptor) [pid 3804] close(17) = -1 EBADF (Bad file descriptor) [pid 3804] close(18) = -1 EBADF (Bad file descriptor) [pid 3804] close(19) = -1 EBADF (Bad file descriptor) [pid 3804] close(20) = -1 EBADF (Bad file descriptor) [pid 3804] close(21) = -1 EBADF (Bad file descriptor) [pid 3804] close(22) = -1 EBADF (Bad file descriptor) [pid 3804] close(23) = -1 EBADF (Bad file descriptor) [pid 3804] close(24) = -1 EBADF (Bad file descriptor) [pid 3804] close(25) = -1 EBADF (Bad file descriptor) [pid 3804] close(26) = -1 EBADF (Bad file descriptor) [pid 3804] close(27) = -1 EBADF (Bad file descriptor) [pid 3804] close(28) = -1 EBADF (Bad file descriptor) [pid 3804] close(29) = -1 EBADF (Bad file descriptor) [pid 3804] exit_group(0) = ? [pid 3806] <... futex resumed>) = ? [pid 3805] <... connect resumed>) = ? [pid 3806] +++ exited with 0 +++ [pid 3805] +++ exited with 0 +++ [pid 3804] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 207 ./strace-static-x86_64: Process 3807 attached [pid 3807] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3807] setpgid(0, 0) = 0 [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3807] write(3, "1000", 4) = 4 [pid 3807] close(3) = 0 [pid 3807] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3807] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3807] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3808 attached , parent_tid=[208], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 208 [pid 3808] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3808] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 1 [pid 3808] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3808] setns(201, 0) = 0 [pid 3808] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3808] setns(3, 0) = 0 [pid 3808] close(3) = 0 [pid 3808] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 1 [pid 3808] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3807] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3807] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3807] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3809 attached , parent_tid=[209], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 209 [pid 3809] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3809] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 1 [pid 3809] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3807] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] close(3) = -1 EBADF (Bad file descriptor) [pid 3807] close(4) = 0 [pid 3807] close(5) = -1 EBADF (Bad file descriptor) [pid 3807] close(6) = -1 EBADF (Bad file descriptor) [pid 3807] close(7) = -1 EBADF (Bad file descriptor) [pid 3807] close(8) = -1 EBADF (Bad file descriptor) [pid 3807] close(9) = -1 EBADF (Bad file descriptor) [pid 3807] close(10) = -1 EBADF (Bad file descriptor) [pid 3807] close(11) = -1 EBADF (Bad file descriptor) [pid 3807] close(12) = -1 EBADF (Bad file descriptor) [pid 3807] close(13) = -1 EBADF (Bad file descriptor) [pid 3807] close(14) = -1 EBADF (Bad file descriptor) [pid 3807] close(15) = -1 EBADF (Bad file descriptor) [pid 3807] close(16) = -1 EBADF (Bad file descriptor) [pid 3807] close(17) = -1 EBADF (Bad file descriptor) [pid 3807] close(18) = -1 EBADF (Bad file descriptor) [pid 3807] close(19) = -1 EBADF (Bad file descriptor) [pid 3807] close(20) = -1 EBADF (Bad file descriptor) [pid 3807] close(21) = -1 EBADF (Bad file descriptor) [pid 3807] close(22) = -1 EBADF (Bad file descriptor) [pid 3807] close(23) = -1 EBADF (Bad file descriptor) [pid 3807] close(24) = -1 EBADF (Bad file descriptor) [pid 3807] close(25) = -1 EBADF (Bad file descriptor) [pid 3807] close(26) = -1 EBADF (Bad file descriptor) [pid 3807] close(27) = -1 EBADF (Bad file descriptor) [pid 3807] close(28) = -1 EBADF (Bad file descriptor) [pid 3807] close(29) = -1 EBADF (Bad file descriptor) [pid 3807] exit_group(0 [pid 3809] <... futex resumed>) = ? [pid 3808] <... connect resumed>) = ? [pid 3807] <... exit_group resumed>) = ? [pid 3809] +++ exited with 0 +++ [pid 3808] +++ exited with 0 +++ [pid 3807] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 210 ./strace-static-x86_64: Process 3810 attached [pid 3810] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3810] setpgid(0, 0) = 0 [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3810] write(3, "1000", 4) = 4 [pid 3810] close(3) = 0 [pid 3810] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3810] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3810] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3811 attached [pid 3811] set_robust_list(0x7fd38b0229e0, 24 [pid 3810] <... clone resumed>, parent_tid=[211], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 211 [pid 3811] <... set_robust_list resumed>) = 0 [pid 3810] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3810] <... futex resumed>) = 0 [pid 3810] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... openat resumed>) = 3 [pid 3811] setns(201, 0) = 0 [pid 3811] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3811] setns(3, 0) = 0 [pid 3811] close(3) = 0 [pid 3811] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3810] <... futex resumed>) = 0 [pid 3810] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3810] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3810] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3810] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[212], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 212 [pid 3810] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3810] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3812 attached [pid 3812] set_robust_list(0x7fd38b0019e0, 24 [pid 3811] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3812] <... set_robust_list resumed>) = 0 [pid 3812] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3811] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3811] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3810] close(3) = -1 EBADF (Bad file descriptor) [pid 3810] close(4) = 0 [pid 3810] close(5) = -1 EBADF (Bad file descriptor) [pid 3810] close(6) = -1 EBADF (Bad file descriptor) [pid 3810] close(7) = -1 EBADF (Bad file descriptor) [pid 3810] close(8) = -1 EBADF (Bad file descriptor) [pid 3810] close(9) = -1 EBADF (Bad file descriptor) [pid 3810] close(10) = -1 EBADF (Bad file descriptor) [pid 3810] close(11) = -1 EBADF (Bad file descriptor) [pid 3810] close(12) = -1 EBADF (Bad file descriptor) [pid 3810] close(13) = -1 EBADF (Bad file descriptor) [pid 3810] close(14) = -1 EBADF (Bad file descriptor) [pid 3810] close(15) = -1 EBADF (Bad file descriptor) [pid 3810] close(16) = -1 EBADF (Bad file descriptor) [pid 3810] close(17) = -1 EBADF (Bad file descriptor) [pid 3810] close(18) = -1 EBADF (Bad file descriptor) [pid 3810] close(19) = -1 EBADF (Bad file descriptor) [pid 3810] close(20) = -1 EBADF (Bad file descriptor) [pid 3810] close(21) = -1 EBADF (Bad file descriptor) [pid 3810] close(22) = -1 EBADF (Bad file descriptor) [pid 3810] close(23) = -1 EBADF (Bad file descriptor) [pid 3810] close(24) = -1 EBADF (Bad file descriptor) [pid 3810] close(25) = -1 EBADF (Bad file descriptor) [pid 3810] close(26) = -1 EBADF (Bad file descriptor) [pid 3810] close(27) = -1 EBADF (Bad file descriptor) [pid 3810] close(28) = -1 EBADF (Bad file descriptor) [pid 3810] close(29) = -1 EBADF (Bad file descriptor) [pid 3810] exit_group(0 [pid 3811] <... futex resumed>) = ? [pid 3812] <... connect resumed>) = ? [pid 3811] +++ exited with 0 +++ [pid 3810] <... exit_group resumed>) = ? [pid 3812] +++ exited with 0 +++ [pid 3810] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 213 ./strace-static-x86_64: Process 3813 attached [pid 3813] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3813] setpgid(0, 0) = 0 [pid 3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3813] write(3, "1000", 4) = 4 [pid 3813] close(3) = 0 [pid 3813] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3813] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3813] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[214], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 214 [pid 3813] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3814 attached [pid 3814] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3814] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3814] setns(201, 0) = 0 [pid 3814] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3814] setns(3, 0) = 0 [pid 3814] close(3) = 0 [pid 3814] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3813] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3813] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3813] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[215], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 215 [pid 3813] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] <... futex resumed>) = 1 [pid 3814] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3815 attached [pid 3815] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3815] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3815] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 1 [pid 3815] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] close(3) = -1 EBADF (Bad file descriptor) [pid 3813] close(4) = 0 [pid 3813] close(5) = -1 EBADF (Bad file descriptor) [pid 3813] close(6) = -1 EBADF (Bad file descriptor) [pid 3813] close(7) = -1 EBADF (Bad file descriptor) [pid 3813] close(8) = -1 EBADF (Bad file descriptor) [pid 3813] close(9) = -1 EBADF (Bad file descriptor) [pid 3813] close(10) = -1 EBADF (Bad file descriptor) [pid 3813] close(11) = -1 EBADF (Bad file descriptor) [pid 3813] close(12) = -1 EBADF (Bad file descriptor) [pid 3813] close(13) = -1 EBADF (Bad file descriptor) [pid 3813] close(14) = -1 EBADF (Bad file descriptor) [pid 3813] close(15) = -1 EBADF (Bad file descriptor) [pid 3813] close(16) = -1 EBADF (Bad file descriptor) [pid 3813] close(17) = -1 EBADF (Bad file descriptor) [pid 3813] close(18) = -1 EBADF (Bad file descriptor) [pid 3813] close(19) = -1 EBADF (Bad file descriptor) [pid 3813] close(20) = -1 EBADF (Bad file descriptor) [pid 3813] close(21) = -1 EBADF (Bad file descriptor) [pid 3813] close(22) = -1 EBADF (Bad file descriptor) [pid 3813] close(23) = -1 EBADF (Bad file descriptor) [pid 3813] close(24) = -1 EBADF (Bad file descriptor) [pid 3813] close(25) = -1 EBADF (Bad file descriptor) [pid 3813] close(26) = -1 EBADF (Bad file descriptor) [pid 3813] close(27) = -1 EBADF (Bad file descriptor) [pid 3813] close(28) = -1 EBADF (Bad file descriptor) [pid 3813] close(29) = -1 EBADF (Bad file descriptor) [pid 3813] exit_group(0 [pid 3815] <... futex resumed>) = ? [pid 3814] <... connect resumed>) = ? [pid 3813] <... exit_group resumed>) = ? [pid 3815] +++ exited with 0 +++ [pid 3814] +++ exited with 0 +++ [pid 3813] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 216 ./strace-static-x86_64: Process 3816 attached [pid 3816] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3816] setpgid(0, 0) = 0 [pid 3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3816] write(3, "1000", 4) = 4 [pid 3816] close(3) = 0 [pid 3816] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3816] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3816] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[217], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 217 [pid 3816] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3816] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3817 attached [pid 3817] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3817] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3817] setns(201, 0) = 0 [pid 3817] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3817] setns(3, 0) = 0 [pid 3817] close(3) = 0 [pid 3817] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... futex resumed>) = 0 [pid 3816] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3816] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] <... futex resumed>) = 1 [pid 3816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3816] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3816] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[218], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 218 [pid 3816] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3816] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3818 attached [pid 3818] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3818] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3818] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 1 [pid 3818] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3816] close(3) = -1 EBADF (Bad file descriptor) [pid 3816] close(4) = 0 [pid 3816] close(5) = -1 EBADF (Bad file descriptor) [pid 3816] close(6) = -1 EBADF (Bad file descriptor) [pid 3816] close(7) = -1 EBADF (Bad file descriptor) [pid 3816] close(8) = -1 EBADF (Bad file descriptor) [pid 3816] close(9) = -1 EBADF (Bad file descriptor) [pid 3816] close(10) = -1 EBADF (Bad file descriptor) [pid 3816] close(11) = -1 EBADF (Bad file descriptor) [pid 3816] close(12) = -1 EBADF (Bad file descriptor) [pid 3816] close(13) = -1 EBADF (Bad file descriptor) [pid 3816] close(14) = -1 EBADF (Bad file descriptor) [pid 3816] close(15) = -1 EBADF (Bad file descriptor) [pid 3816] close(16) = -1 EBADF (Bad file descriptor) [pid 3816] close(17) = -1 EBADF (Bad file descriptor) [pid 3816] close(18) = -1 EBADF (Bad file descriptor) [pid 3816] close(19) = -1 EBADF (Bad file descriptor) [pid 3816] close(20) = -1 EBADF (Bad file descriptor) [pid 3816] close(21) = -1 EBADF (Bad file descriptor) [pid 3816] close(22) = -1 EBADF (Bad file descriptor) [pid 3816] close(23) = -1 EBADF (Bad file descriptor) [pid 3816] close(24) = -1 EBADF (Bad file descriptor) [pid 3816] close(25) = -1 EBADF (Bad file descriptor) [pid 3816] close(26) = -1 EBADF (Bad file descriptor) [pid 3816] close(27) = -1 EBADF (Bad file descriptor) [pid 3816] close(28) = -1 EBADF (Bad file descriptor) [pid 3816] close(29) = -1 EBADF (Bad file descriptor) [pid 3816] exit_group(0 [pid 3818] <... futex resumed>) = ? [pid 3817] <... connect resumed>) = ? [pid 3816] <... exit_group resumed>) = ? [pid 3818] +++ exited with 0 +++ [pid 3817] +++ exited with 0 +++ [pid 3816] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 219 ./strace-static-x86_64: Process 3819 attached [pid 3819] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3819] setpgid(0, 0) = 0 [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3819] write(3, "1000", 4) = 4 [pid 3819] close(3) = 0 [pid 3819] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3819] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3819] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[220], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 220 [pid 3819] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3819] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3820 attached [pid 3820] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3820] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3820] setns(201, 0) = 0 [pid 3820] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3820] setns(3, 0) = 0 [pid 3820] close(3) = 0 [pid 3820] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3819] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3819] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3819] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3819] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[221], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 221 [pid 3819] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3819] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3820] <... futex resumed>) = 1 [pid 3820] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3821 attached [pid 3821] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3821] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3821] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 1 [pid 3821] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] close(3) = -1 EBADF (Bad file descriptor) [pid 3819] close(4) = 0 [pid 3819] close(5) = -1 EBADF (Bad file descriptor) [pid 3819] close(6) = -1 EBADF (Bad file descriptor) [pid 3819] close(7) = -1 EBADF (Bad file descriptor) [pid 3819] close(8) = -1 EBADF (Bad file descriptor) [pid 3819] close(9) = -1 EBADF (Bad file descriptor) [pid 3819] close(10) = -1 EBADF (Bad file descriptor) [pid 3819] close(11) = -1 EBADF (Bad file descriptor) [pid 3819] close(12) = -1 EBADF (Bad file descriptor) [pid 3819] close(13) = -1 EBADF (Bad file descriptor) [pid 3819] close(14) = -1 EBADF (Bad file descriptor) [pid 3819] close(15) = -1 EBADF (Bad file descriptor) [pid 3819] close(16) = -1 EBADF (Bad file descriptor) [pid 3819] close(17) = -1 EBADF (Bad file descriptor) [pid 3819] close(18) = -1 EBADF (Bad file descriptor) [pid 3819] close(19) = -1 EBADF (Bad file descriptor) [pid 3819] close(20) = -1 EBADF (Bad file descriptor) [pid 3819] close(21) = -1 EBADF (Bad file descriptor) [pid 3819] close(22) = -1 EBADF (Bad file descriptor) [pid 3819] close(23) = -1 EBADF (Bad file descriptor) [pid 3819] close(24) = -1 EBADF (Bad file descriptor) [pid 3819] close(25) = -1 EBADF (Bad file descriptor) [pid 3819] close(26) = -1 EBADF (Bad file descriptor) [pid 3819] close(27) = -1 EBADF (Bad file descriptor) [pid 3819] close(28) = -1 EBADF (Bad file descriptor) [pid 3819] close(29) = -1 EBADF (Bad file descriptor) [pid 3819] exit_group(0 [pid 3821] <... futex resumed>) = ? [pid 3820] <... connect resumed>) = ? [pid 3819] <... exit_group resumed>) = ? [pid 3821] +++ exited with 0 +++ [pid 3820] +++ exited with 0 +++ [pid 3819] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 222 ./strace-static-x86_64: Process 3822 attached [pid 3822] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3822] setpgid(0, 0) = 0 [pid 3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3822] write(3, "1000", 4) = 4 [pid 3822] close(3) = 0 [pid 3822] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3822] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3822] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[223], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 223 [pid 3822] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3822] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3823 attached [pid 3823] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3823] setns(201, 0) = 0 [pid 3823] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3823] setns(3, 0) = 0 [pid 3823] close(3) = 0 [pid 3823] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... futex resumed>) = 0 [pid 3822] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3822] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3822] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3822] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[224], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 224 [pid 3822] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3822] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] <... futex resumed>) = 1 [pid 3823] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3824 attached [pid 3824] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3824] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3824] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... futex resumed>) = 0 [pid 3824] <... futex resumed>) = 1 [pid 3824] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] close(3) = -1 EBADF (Bad file descriptor) [pid 3822] close(4) = 0 [pid 3822] close(5) = -1 EBADF (Bad file descriptor) [pid 3822] close(6) = -1 EBADF (Bad file descriptor) [pid 3822] close(7) = -1 EBADF (Bad file descriptor) [pid 3822] close(8) = -1 EBADF (Bad file descriptor) [pid 3822] close(9) = -1 EBADF (Bad file descriptor) [pid 3822] close(10) = -1 EBADF (Bad file descriptor) [pid 3822] close(11) = -1 EBADF (Bad file descriptor) [pid 3822] close(12) = -1 EBADF (Bad file descriptor) [pid 3822] close(13) = -1 EBADF (Bad file descriptor) [pid 3822] close(14) = -1 EBADF (Bad file descriptor) [pid 3822] close(15) = -1 EBADF (Bad file descriptor) [pid 3822] close(16) = -1 EBADF (Bad file descriptor) [pid 3822] close(17) = -1 EBADF (Bad file descriptor) [pid 3822] close(18) = -1 EBADF (Bad file descriptor) [pid 3822] close(19) = -1 EBADF (Bad file descriptor) [pid 3822] close(20) = -1 EBADF (Bad file descriptor) [pid 3822] close(21) = -1 EBADF (Bad file descriptor) [pid 3822] close(22) = -1 EBADF (Bad file descriptor) [pid 3822] close(23) = -1 EBADF (Bad file descriptor) [pid 3822] close(24) = -1 EBADF (Bad file descriptor) [pid 3822] close(25) = -1 EBADF (Bad file descriptor) [pid 3822] close(26) = -1 EBADF (Bad file descriptor) [pid 3822] close(27) = -1 EBADF (Bad file descriptor) [pid 3822] close(28) = -1 EBADF (Bad file descriptor) [pid 3822] close(29) = -1 EBADF (Bad file descriptor) [pid 3822] exit_group(0 [pid 3824] <... futex resumed>) = ? [pid 3823] <... connect resumed>) = ? [pid 3822] <... exit_group resumed>) = ? [pid 3824] +++ exited with 0 +++ [pid 3823] +++ exited with 0 +++ [pid 3822] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=222, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 225 ./strace-static-x86_64: Process 3825 attached [pid 3825] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3825] setpgid(0, 0) = 0 [pid 3825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3825] write(3, "1000", 4) = 4 [pid 3825] close(3) = 0 [pid 3825] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3825] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3825] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[226], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 226 [pid 3825] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3825] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3826 attached [pid 3826] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3826] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3826] setns(201, 0) = 0 [pid 3826] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3826] setns(3, 0) = 0 [pid 3826] close(3) = 0 [pid 3826] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 0 [pid 3825] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3825] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3825] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3825] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[227], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 227 [pid 3825] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3825] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] <... futex resumed>) = 1 [pid 3826] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3827 attached [pid 3827] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3827] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3827] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 1 [pid 3827] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3825] close(3) = -1 EBADF (Bad file descriptor) [pid 3825] close(4) = 0 [pid 3825] close(5) = -1 EBADF (Bad file descriptor) [pid 3825] close(6) = -1 EBADF (Bad file descriptor) [pid 3825] close(7) = -1 EBADF (Bad file descriptor) [pid 3825] close(8) = -1 EBADF (Bad file descriptor) [pid 3825] close(9) = -1 EBADF (Bad file descriptor) [pid 3825] close(10) = -1 EBADF (Bad file descriptor) [pid 3825] close(11) = -1 EBADF (Bad file descriptor) [pid 3825] close(12) = -1 EBADF (Bad file descriptor) [pid 3825] close(13) = -1 EBADF (Bad file descriptor) [pid 3825] close(14) = -1 EBADF (Bad file descriptor) [pid 3825] close(15) = -1 EBADF (Bad file descriptor) [pid 3825] close(16) = -1 EBADF (Bad file descriptor) [pid 3825] close(17) = -1 EBADF (Bad file descriptor) [pid 3825] close(18) = -1 EBADF (Bad file descriptor) [pid 3825] close(19) = -1 EBADF (Bad file descriptor) [pid 3825] close(20) = -1 EBADF (Bad file descriptor) [pid 3825] close(21) = -1 EBADF (Bad file descriptor) [pid 3825] close(22) = -1 EBADF (Bad file descriptor) [pid 3825] close(23) = -1 EBADF (Bad file descriptor) [pid 3825] close(24) = -1 EBADF (Bad file descriptor) [pid 3825] close(25) = -1 EBADF (Bad file descriptor) [pid 3825] close(26) = -1 EBADF (Bad file descriptor) [pid 3825] close(27) = -1 EBADF (Bad file descriptor) [pid 3825] close(28) = -1 EBADF (Bad file descriptor) [pid 3825] close(29) = -1 EBADF (Bad file descriptor) [pid 3825] exit_group(0 [pid 3827] <... futex resumed>) = ? [pid 3826] <... connect resumed>) = ? [pid 3825] <... exit_group resumed>) = ? [pid 3827] +++ exited with 0 +++ [pid 3826] +++ exited with 0 +++ [pid 3825] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=225, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3828 attached , child_tidptr=0x55555715b5d0) = 228 [pid 3828] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3828] setpgid(0, 0) = 0 [pid 3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3828] write(3, "1000", 4) = 4 [pid 3828] close(3) = 0 [pid 3828] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3828] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3828] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3829 attached , parent_tid=[229], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 229 [pid 3829] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3828] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3828] <... futex resumed>) = 0 [pid 3828] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] <... openat resumed>) = 3 [pid 3829] setns(201, 0) = 0 [pid 3829] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3829] setns(3, 0) = 0 [pid 3829] close(3) = 0 [pid 3829] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3828] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3828] <... futex resumed>) = 0 [pid 3828] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3828] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3828] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3830 attached , parent_tid=[230], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 230 [pid 3830] set_robust_list(0x7fd38b0019e0, 24 [pid 3828] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... set_robust_list resumed>) = 0 [pid 3828] <... futex resumed>) = 0 [pid 3830] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3828] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3830] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3828] <... futex resumed>) = 0 [pid 3830] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] close(3) = -1 EBADF (Bad file descriptor) [pid 3828] close(4) = 0 [pid 3828] close(5) = -1 EBADF (Bad file descriptor) [pid 3828] close(6) = -1 EBADF (Bad file descriptor) [pid 3828] close(7) = -1 EBADF (Bad file descriptor) [pid 3828] close(8) = -1 EBADF (Bad file descriptor) [pid 3828] close(9) = -1 EBADF (Bad file descriptor) [pid 3828] close(10) = -1 EBADF (Bad file descriptor) [pid 3828] close(11) = -1 EBADF (Bad file descriptor) [pid 3828] close(12) = -1 EBADF (Bad file descriptor) [pid 3828] close(13) = -1 EBADF (Bad file descriptor) [pid 3828] close(14) = -1 EBADF (Bad file descriptor) [pid 3828] close(15) = -1 EBADF (Bad file descriptor) [pid 3828] close(16) = -1 EBADF (Bad file descriptor) [pid 3828] close(17) = -1 EBADF (Bad file descriptor) [pid 3828] close(18) = -1 EBADF (Bad file descriptor) [pid 3828] close(19) = -1 EBADF (Bad file descriptor) [pid 3828] close(20) = -1 EBADF (Bad file descriptor) [pid 3828] close(21) = -1 EBADF (Bad file descriptor) [pid 3828] close(22) = -1 EBADF (Bad file descriptor) [pid 3828] close(23) = -1 EBADF (Bad file descriptor) [pid 3828] close(24) = -1 EBADF (Bad file descriptor) [pid 3828] close(25) = -1 EBADF (Bad file descriptor) [pid 3828] close(26) = -1 EBADF (Bad file descriptor) [pid 3828] close(27) = -1 EBADF (Bad file descriptor) [pid 3828] close(28) = -1 EBADF (Bad file descriptor) [pid 3828] close(29) = -1 EBADF (Bad file descriptor) [pid 3828] exit_group(0) = ? [pid 3830] <... futex resumed>) = ? [pid 3829] <... connect resumed>) = ? [pid 3830] +++ exited with 0 +++ [pid 3829] +++ exited with 0 +++ [pid 3828] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=228, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 231 ./strace-static-x86_64: Process 3831 attached [pid 3831] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3831] setpgid(0, 0) = 0 [pid 3831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3831] write(3, "1000", 4) = 4 [pid 3831] close(3) = 0 [pid 3831] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3831] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3831] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[232], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 232 [pid 3831] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3831] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3832 attached [pid 3832] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3832] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3832] setns(201, 0) = 0 [pid 3832] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3832] setns(3, 0) = 0 [pid 3832] close(3) = 0 [pid 3832] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] <... futex resumed>) = 0 [pid 3831] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3831] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3831] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3831] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[233], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 233 [pid 3831] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3831] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] <... futex resumed>) = 1 [pid 3832] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3833 attached [pid 3833] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3833] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3833] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] <... futex resumed>) = 0 [pid 3833] <... futex resumed>) = 1 [ 53.996470][ T3331] Bluetooth: hci0: command 0x0405 tx timeout [pid 3833] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3831] close(3) = -1 EBADF (Bad file descriptor) [pid 3831] close(4) = 0 [pid 3831] close(5) = -1 EBADF (Bad file descriptor) [pid 3831] close(6) = -1 EBADF (Bad file descriptor) [pid 3831] close(7) = -1 EBADF (Bad file descriptor) [pid 3831] close(8) = -1 EBADF (Bad file descriptor) [pid 3831] close(9) = -1 EBADF (Bad file descriptor) [pid 3831] close(10) = -1 EBADF (Bad file descriptor) [pid 3831] close(11) = -1 EBADF (Bad file descriptor) [pid 3831] close(12) = -1 EBADF (Bad file descriptor) [pid 3831] close(13) = -1 EBADF (Bad file descriptor) [pid 3831] close(14) = -1 EBADF (Bad file descriptor) [pid 3831] close(15) = -1 EBADF (Bad file descriptor) [pid 3831] close(16) = -1 EBADF (Bad file descriptor) [pid 3831] close(17) = -1 EBADF (Bad file descriptor) [pid 3831] close(18) = -1 EBADF (Bad file descriptor) [pid 3831] close(19) = -1 EBADF (Bad file descriptor) [pid 3831] close(20) = -1 EBADF (Bad file descriptor) [pid 3831] close(21) = -1 EBADF (Bad file descriptor) [pid 3831] close(22) = -1 EBADF (Bad file descriptor) [pid 3831] close(23) = -1 EBADF (Bad file descriptor) [pid 3831] close(24) = -1 EBADF (Bad file descriptor) [pid 3831] close(25) = -1 EBADF (Bad file descriptor) [pid 3831] close(26) = -1 EBADF (Bad file descriptor) [pid 3831] close(27) = -1 EBADF (Bad file descriptor) [pid 3831] close(28) = -1 EBADF (Bad file descriptor) [pid 3831] close(29) = -1 EBADF (Bad file descriptor) [pid 3831] exit_group(0 [pid 3833] <... futex resumed>) = ? [pid 3832] <... connect resumed>) = ? [pid 3831] <... exit_group resumed>) = ? [pid 3833] +++ exited with 0 +++ [pid 3832] +++ exited with 0 +++ [pid 3831] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 234 ./strace-static-x86_64: Process 3834 attached [pid 3834] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3834] setpgid(0, 0) = 0 [pid 3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3834] write(3, "1000", 4) = 4 [pid 3834] close(3) = 0 [pid 3834] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3834] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3834] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3835 attached [pid 3835] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3835] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] <... clone resumed>, parent_tid=[235], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 235 [pid 3834] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3835] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3835] setns(201, 0) = 0 [pid 3835] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3834] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3835] setns(3, 0) = 0 [pid 3835] close(3) = 0 [pid 3835] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3834] <... futex resumed>) = 0 [pid 3835] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3834] <... futex resumed>) = 0 [pid 3834] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3835] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3834] <... mmap resumed>) = 0x7fd38afe1000 [pid 3834] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3834] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[236], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 236 [pid 3834] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3836 attached [pid 3836] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3836] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3836] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3834] <... futex resumed>) = 0 [pid 3836] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] close(3) = -1 EBADF (Bad file descriptor) [pid 3834] close(4) = 0 [pid 3834] close(5) = -1 EBADF (Bad file descriptor) [pid 3834] close(6) = -1 EBADF (Bad file descriptor) [pid 3834] close(7) = -1 EBADF (Bad file descriptor) [pid 3834] close(8) = -1 EBADF (Bad file descriptor) [pid 3834] close(9) = -1 EBADF (Bad file descriptor) [pid 3834] close(10) = -1 EBADF (Bad file descriptor) [pid 3834] close(11) = -1 EBADF (Bad file descriptor) [pid 3834] close(12) = -1 EBADF (Bad file descriptor) [pid 3834] close(13) = -1 EBADF (Bad file descriptor) [pid 3834] close(14) = -1 EBADF (Bad file descriptor) [pid 3834] close(15) = -1 EBADF (Bad file descriptor) [pid 3834] close(16) = -1 EBADF (Bad file descriptor) [pid 3834] close(17) = -1 EBADF (Bad file descriptor) [pid 3834] close(18) = -1 EBADF (Bad file descriptor) [pid 3834] close(19) = -1 EBADF (Bad file descriptor) [pid 3834] close(20) = -1 EBADF (Bad file descriptor) [pid 3834] close(21) = -1 EBADF (Bad file descriptor) [pid 3834] close(22) = -1 EBADF (Bad file descriptor) [pid 3834] close(23) = -1 EBADF (Bad file descriptor) [pid 3834] close(24) = -1 EBADF (Bad file descriptor) [pid 3834] close(25) = -1 EBADF (Bad file descriptor) [pid 3834] close(26) = -1 EBADF (Bad file descriptor) [pid 3834] close(27) = -1 EBADF (Bad file descriptor) [pid 3834] close(28) = -1 EBADF (Bad file descriptor) [pid 3834] close(29) = -1 EBADF (Bad file descriptor) [pid 3834] exit_group(0 [pid 3836] <... futex resumed>) = ? [pid 3835] <... connect resumed>) = ? [pid 3834] <... exit_group resumed>) = ? [pid 3836] +++ exited with 0 +++ [pid 3835] +++ exited with 0 +++ [pid 3834] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=234, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3837 attached , child_tidptr=0x55555715b5d0) = 237 [pid 3837] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3837] setpgid(0, 0) = 0 [pid 3837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3837] write(3, "1000", 4) = 4 [pid 3837] close(3) = 0 [pid 3837] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3837] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3837] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[238], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 238 [pid 3837] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3837] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3838 attached [pid 3838] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3838] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3838] setns(201, 0) = 0 [pid 3838] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3838] setns(3, 0) = 0 [pid 3838] close(3) = 0 [pid 3838] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 0 [pid 3837] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3837] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3837] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3837] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[239], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 239 [pid 3837] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3837] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] <... futex resumed>) = 1 [pid 3838] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3839 attached [pid 3839] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3839] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3839] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 0 [pid 3839] <... futex resumed>) = 1 [pid 3839] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3837] close(3) = -1 EBADF (Bad file descriptor) [pid 3837] close(4) = 0 [pid 3837] close(5) = -1 EBADF (Bad file descriptor) [pid 3837] close(6) = -1 EBADF (Bad file descriptor) [pid 3837] close(7) = -1 EBADF (Bad file descriptor) [pid 3837] close(8) = -1 EBADF (Bad file descriptor) [pid 3837] close(9) = -1 EBADF (Bad file descriptor) [pid 3837] close(10) = -1 EBADF (Bad file descriptor) [pid 3837] close(11) = -1 EBADF (Bad file descriptor) [pid 3837] close(12) = -1 EBADF (Bad file descriptor) [pid 3837] close(13) = -1 EBADF (Bad file descriptor) [pid 3837] close(14) = -1 EBADF (Bad file descriptor) [pid 3837] close(15) = -1 EBADF (Bad file descriptor) [pid 3837] close(16) = -1 EBADF (Bad file descriptor) [pid 3837] close(17) = -1 EBADF (Bad file descriptor) [pid 3837] close(18) = -1 EBADF (Bad file descriptor) [pid 3837] close(19) = -1 EBADF (Bad file descriptor) [pid 3837] close(20) = -1 EBADF (Bad file descriptor) [pid 3837] close(21) = -1 EBADF (Bad file descriptor) [pid 3837] close(22) = -1 EBADF (Bad file descriptor) [pid 3837] close(23) = -1 EBADF (Bad file descriptor) [pid 3837] close(24) = -1 EBADF (Bad file descriptor) [pid 3837] close(25) = -1 EBADF (Bad file descriptor) [pid 3837] close(26) = -1 EBADF (Bad file descriptor) [pid 3837] close(27) = -1 EBADF (Bad file descriptor) [pid 3837] close(28) = -1 EBADF (Bad file descriptor) [pid 3837] close(29) = -1 EBADF (Bad file descriptor) [pid 3837] exit_group(0 [pid 3839] <... futex resumed>) = ? [pid 3838] <... connect resumed>) = ? [pid 3837] <... exit_group resumed>) = ? [pid 3839] +++ exited with 0 +++ [pid 3838] +++ exited with 0 +++ [pid 3837] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=237, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 240 ./strace-static-x86_64: Process 3840 attached [pid 3840] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3840] setpgid(0, 0) = 0 [pid 3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3840] write(3, "1000", 4) = 4 [pid 3840] close(3) = 0 [pid 3840] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3840] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3840] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[241], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 241 [pid 3840] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3840] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3841 attached [pid 3841] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3841] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3841] setns(201, 0) = 0 [pid 3841] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3841] setns(3, 0) = 0 [pid 3841] close(3) = 0 [pid 3841] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3841] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3840] <... futex resumed>) = 0 [pid 3840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3840] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3840] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[242], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 242 [pid 3840] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3840] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3842 attached [pid 3842] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3842] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3842] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3842] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] close(3) = -1 EBADF (Bad file descriptor) [pid 3840] close(4) = 0 [pid 3840] close(5) = -1 EBADF (Bad file descriptor) [pid 3840] close(6) = -1 EBADF (Bad file descriptor) [pid 3840] close(7) = -1 EBADF (Bad file descriptor) [pid 3840] close(8) = -1 EBADF (Bad file descriptor) [pid 3840] close(9) = -1 EBADF (Bad file descriptor) [pid 3840] close(10) = -1 EBADF (Bad file descriptor) [pid 3840] close(11) = -1 EBADF (Bad file descriptor) [pid 3840] close(12) = -1 EBADF (Bad file descriptor) [pid 3840] close(13) = -1 EBADF (Bad file descriptor) [pid 3840] close(14) = -1 EBADF (Bad file descriptor) [pid 3840] close(15) = -1 EBADF (Bad file descriptor) [pid 3840] close(16) = -1 EBADF (Bad file descriptor) [pid 3840] close(17) = -1 EBADF (Bad file descriptor) [pid 3840] close(18) = -1 EBADF (Bad file descriptor) [pid 3840] close(19) = -1 EBADF (Bad file descriptor) [pid 3840] close(20) = -1 EBADF (Bad file descriptor) [pid 3840] close(21) = -1 EBADF (Bad file descriptor) [pid 3840] close(22) = -1 EBADF (Bad file descriptor) [pid 3840] close(23) = -1 EBADF (Bad file descriptor) [pid 3840] close(24) = -1 EBADF (Bad file descriptor) [pid 3840] close(25) = -1 EBADF (Bad file descriptor) [pid 3840] close(26) = -1 EBADF (Bad file descriptor) [pid 3840] close(27) = -1 EBADF (Bad file descriptor) [pid 3840] close(28) = -1 EBADF (Bad file descriptor) [pid 3840] close(29) = -1 EBADF (Bad file descriptor) [pid 3840] exit_group(0 [pid 3842] <... futex resumed>) = ? [pid 3841] <... connect resumed>) = ? [pid 3840] <... exit_group resumed>) = ? [pid 3842] +++ exited with 0 +++ [pid 3841] +++ exited with 0 +++ [pid 3840] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=240, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 243 ./strace-static-x86_64: Process 3843 attached [pid 3843] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3843] setpgid(0, 0) = 0 [pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3843] write(3, "1000", 4) = 4 [pid 3843] close(3) = 0 [pid 3843] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3843] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3843] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[244], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 244 [pid 3843] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3844 attached [pid 3844] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3844] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3844] setns(201, 0) = 0 [pid 3844] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3844] setns(3, 0) = 0 [pid 3844] close(3) = 0 [pid 3844] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 [pid 3843] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3843] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3843] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[245], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 245 [pid 3843] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... futex resumed>) = 1 [pid 3844] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3845 attached [pid 3845] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3845] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3845] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = 1 [pid 3845] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3843] close(3) = -1 EBADF (Bad file descriptor) [pid 3843] close(4) = 0 [pid 3843] close(5) = -1 EBADF (Bad file descriptor) [pid 3843] close(6) = -1 EBADF (Bad file descriptor) [pid 3843] close(7) = -1 EBADF (Bad file descriptor) [pid 3843] close(8) = -1 EBADF (Bad file descriptor) [pid 3843] close(9) = -1 EBADF (Bad file descriptor) [pid 3843] close(10) = -1 EBADF (Bad file descriptor) [pid 3843] close(11) = -1 EBADF (Bad file descriptor) [pid 3843] close(12) = -1 EBADF (Bad file descriptor) [pid 3843] close(13) = -1 EBADF (Bad file descriptor) [pid 3843] close(14) = -1 EBADF (Bad file descriptor) [pid 3843] close(15) = -1 EBADF (Bad file descriptor) [pid 3843] close(16) = -1 EBADF (Bad file descriptor) [pid 3843] close(17) = -1 EBADF (Bad file descriptor) [pid 3843] close(18) = -1 EBADF (Bad file descriptor) [pid 3843] close(19) = -1 EBADF (Bad file descriptor) [pid 3843] close(20) = -1 EBADF (Bad file descriptor) [pid 3843] close(21) = -1 EBADF (Bad file descriptor) [pid 3843] close(22) = -1 EBADF (Bad file descriptor) [pid 3843] close(23) = -1 EBADF (Bad file descriptor) [pid 3843] close(24) = -1 EBADF (Bad file descriptor) [pid 3843] close(25) = -1 EBADF (Bad file descriptor) [pid 3843] close(26) = -1 EBADF (Bad file descriptor) [pid 3843] close(27) = -1 EBADF (Bad file descriptor) [pid 3843] close(28) = -1 EBADF (Bad file descriptor) [pid 3843] close(29) = -1 EBADF (Bad file descriptor) [pid 3843] exit_group(0 [pid 3845] <... futex resumed>) = ? [pid 3844] <... connect resumed>) = ? [pid 3843] <... exit_group resumed>) = ? [pid 3845] +++ exited with 0 +++ [pid 3844] +++ exited with 0 +++ [pid 3843] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=243, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3846 attached , child_tidptr=0x55555715b5d0) = 246 [pid 3846] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3846] setpgid(0, 0) = 0 [pid 3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3846] write(3, "1000", 4) = 4 [pid 3846] close(3) = 0 [pid 3846] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3846] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3846] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[247], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 247 [pid 3846] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3847 attached [pid 3847] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3847] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3847] setns(201, 0) = 0 [pid 3847] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3847] setns(3, 0) = 0 [pid 3847] close(3) = 0 [pid 3847] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3846] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3846] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[248], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 248 [pid 3846] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3848 attached [pid 3848] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3848] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3847] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3847] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3846] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3846] close(3) = -1 EBADF (Bad file descriptor) [pid 3846] close(4) = 0 [pid 3846] close(5) = -1 EBADF (Bad file descriptor) [pid 3846] close(6) = -1 EBADF (Bad file descriptor) [pid 3846] close(7) = -1 EBADF (Bad file descriptor) [pid 3846] close(8) = -1 EBADF (Bad file descriptor) [pid 3846] close(9) = -1 EBADF (Bad file descriptor) [pid 3846] close(10) = -1 EBADF (Bad file descriptor) [pid 3846] close(11) = -1 EBADF (Bad file descriptor) [pid 3846] close(12) = -1 EBADF (Bad file descriptor) [pid 3846] close(13) = -1 EBADF (Bad file descriptor) [pid 3846] close(14) = -1 EBADF (Bad file descriptor) [pid 3846] close(15) = -1 EBADF (Bad file descriptor) [pid 3846] close(16) = -1 EBADF (Bad file descriptor) [pid 3846] close(17) = -1 EBADF (Bad file descriptor) [pid 3846] close(18) = -1 EBADF (Bad file descriptor) [pid 3846] close(19) = -1 EBADF (Bad file descriptor) [pid 3846] close(20) = -1 EBADF (Bad file descriptor) [pid 3846] close(21) = -1 EBADF (Bad file descriptor) [pid 3846] close(22) = -1 EBADF (Bad file descriptor) [pid 3846] close(23) = -1 EBADF (Bad file descriptor) [pid 3846] close(24) = -1 EBADF (Bad file descriptor) [pid 3846] close(25) = -1 EBADF (Bad file descriptor) [pid 3846] close(26) = -1 EBADF (Bad file descriptor) [pid 3846] close(27) = -1 EBADF (Bad file descriptor) [pid 3846] close(28) = -1 EBADF (Bad file descriptor) [pid 3846] close(29) = -1 EBADF (Bad file descriptor) [pid 3846] exit_group(0 [pid 3847] <... futex resumed>) = ? [pid 3848] <... connect resumed>) = ? [pid 3847] +++ exited with 0 +++ [pid 3846] <... exit_group resumed>) = ? [pid 3848] +++ exited with 0 +++ [pid 3846] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 249 ./strace-static-x86_64: Process 3849 attached [pid 3849] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3849] setpgid(0, 0) = 0 [pid 3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3849] write(3, "1000", 4) = 4 [pid 3849] close(3) = 0 [pid 3849] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3849] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3849] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3850 attached [pid 3850] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3850] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] <... clone resumed>, parent_tid=[250], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 250 [pid 3849] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3850] <... futex resumed>) = 0 [pid 3849] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3850] setns(201, 0) = 0 [pid 3850] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3850] setns(3, 0) = 0 [pid 3850] close(3) = 0 [pid 3850] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3850] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3849] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3849] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 3850] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3849] <... mprotect resumed>) = 0 [pid 3849] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[251], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 251 [pid 3849] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3849] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3851 attached [pid 3851] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3851] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3851] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3851] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] close(3) = -1 EBADF (Bad file descriptor) [pid 3849] close(4) = 0 [pid 3849] close(5) = -1 EBADF (Bad file descriptor) [pid 3849] close(6) = -1 EBADF (Bad file descriptor) [pid 3849] close(7) = -1 EBADF (Bad file descriptor) [pid 3849] close(8) = -1 EBADF (Bad file descriptor) [pid 3849] close(9) = -1 EBADF (Bad file descriptor) [pid 3849] close(10) = -1 EBADF (Bad file descriptor) [pid 3849] close(11) = -1 EBADF (Bad file descriptor) [pid 3849] close(12) = -1 EBADF (Bad file descriptor) [pid 3849] close(13) = -1 EBADF (Bad file descriptor) [pid 3849] close(14) = -1 EBADF (Bad file descriptor) [pid 3849] close(15) = -1 EBADF (Bad file descriptor) [pid 3849] close(16) = -1 EBADF (Bad file descriptor) [pid 3849] close(17) = -1 EBADF (Bad file descriptor) [pid 3849] close(18) = -1 EBADF (Bad file descriptor) [pid 3849] close(19) = -1 EBADF (Bad file descriptor) [pid 3849] close(20) = -1 EBADF (Bad file descriptor) [pid 3849] close(21) = -1 EBADF (Bad file descriptor) [pid 3849] close(22) = -1 EBADF (Bad file descriptor) [pid 3849] close(23) = -1 EBADF (Bad file descriptor) [pid 3849] close(24) = -1 EBADF (Bad file descriptor) [pid 3849] close(25) = -1 EBADF (Bad file descriptor) [pid 3849] close(26) = -1 EBADF (Bad file descriptor) [pid 3849] close(27) = -1 EBADF (Bad file descriptor) [pid 3849] close(28) = -1 EBADF (Bad file descriptor) [pid 3849] close(29) = -1 EBADF (Bad file descriptor) [pid 3849] exit_group(0 [pid 3851] <... futex resumed>) = ? [pid 3851] +++ exited with 0 +++ [pid 3850] <... connect resumed>) = ? [pid 3849] <... exit_group resumed>) = ? [pid 3850] +++ exited with 0 +++ [pid 3849] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3852 attached [pid 3852] set_robust_list(0x55555715b5e0, 24 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 252 [pid 3852] <... set_robust_list resumed>) = 0 [pid 3852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3852] setpgid(0, 0) = 0 [pid 3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3852] write(3, "1000", 4) = 4 [pid 3852] close(3) = 0 [pid 3852] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3852] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3852] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[253], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 253 ./strace-static-x86_64: Process 3853 attached [pid 3852] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] set_robust_list(0x7fd38b0229e0, 24 [pid 3852] <... futex resumed>) = 0 [pid 3853] <... set_robust_list resumed>) = 0 [pid 3853] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3852] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... openat resumed>) = 3 [pid 3853] setns(201, 0) = 0 [pid 3853] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3853] setns(3, 0) = 0 [pid 3853] close(3) = 0 [pid 3853] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3853] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3853] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3852] <... mmap resumed>) = 0x7fd38afe1000 [pid 3852] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3852] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3854 attached [pid 3854] set_robust_list(0x7fd38b0019e0, 24 [pid 3852] <... clone resumed>, parent_tid=[254], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 254 [pid 3852] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... set_robust_list resumed>) = 0 [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3854] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3854] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] close(3) = -1 EBADF (Bad file descriptor) [pid 3852] close(4) = 0 [pid 3852] close(5) = -1 EBADF (Bad file descriptor) [pid 3852] close(6) = -1 EBADF (Bad file descriptor) [pid 3852] close(7) = -1 EBADF (Bad file descriptor) [pid 3852] close(8) = -1 EBADF (Bad file descriptor) [pid 3852] close(9) = -1 EBADF (Bad file descriptor) [pid 3852] close(10) = -1 EBADF (Bad file descriptor) [pid 3852] close(11) = -1 EBADF (Bad file descriptor) [pid 3852] close(12) = -1 EBADF (Bad file descriptor) [pid 3852] close(13) = -1 EBADF (Bad file descriptor) [pid 3852] close(14) = -1 EBADF (Bad file descriptor) [pid 3852] close(15) = -1 EBADF (Bad file descriptor) [pid 3852] close(16) = -1 EBADF (Bad file descriptor) [pid 3852] close(17) = -1 EBADF (Bad file descriptor) [pid 3852] close(18) = -1 EBADF (Bad file descriptor) [pid 3852] close(19) = -1 EBADF (Bad file descriptor) [pid 3852] close(20) = -1 EBADF (Bad file descriptor) [pid 3852] close(21) = -1 EBADF (Bad file descriptor) [pid 3852] close(22) = -1 EBADF (Bad file descriptor) [pid 3852] close(23) = -1 EBADF (Bad file descriptor) [pid 3852] close(24) = -1 EBADF (Bad file descriptor) [pid 3852] close(25) = -1 EBADF (Bad file descriptor) [pid 3852] close(26) = -1 EBADF (Bad file descriptor) [pid 3852] close(27) = -1 EBADF (Bad file descriptor) [pid 3852] close(28) = -1 EBADF (Bad file descriptor) [pid 3852] close(29) = -1 EBADF (Bad file descriptor) [pid 3852] exit_group(0 [pid 3854] <... futex resumed>) = ? [pid 3853] <... connect resumed>) = ? [pid 3852] <... exit_group resumed>) = ? [pid 3854] +++ exited with 0 +++ [pid 3853] +++ exited with 0 +++ [pid 3852] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3855 attached [pid 3855] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 255 [pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3855] setpgid(0, 0) = 0 [pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3855] write(3, "1000", 4) = 4 [pid 3855] close(3) = 0 [pid 3855] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3855] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3855] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[256], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 256 [pid 3855] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3856 attached [pid 3856] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3856] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3856] setns(201, 0) = 0 [pid 3856] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3856] setns(3, 0) = 0 [pid 3856] close(3) = 0 [pid 3856] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3855] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3855] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3855] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[257], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 257 [pid 3855] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... futex resumed>) = 1 [pid 3856] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3857 attached [pid 3857] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3857] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3857] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 1 [pid 3857] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] close(3) = -1 EBADF (Bad file descriptor) [pid 3855] close(4) = 0 [pid 3855] close(5) = -1 EBADF (Bad file descriptor) [pid 3855] close(6) = -1 EBADF (Bad file descriptor) [pid 3855] close(7) = -1 EBADF (Bad file descriptor) [pid 3855] close(8) = -1 EBADF (Bad file descriptor) [pid 3855] close(9) = -1 EBADF (Bad file descriptor) [pid 3855] close(10) = -1 EBADF (Bad file descriptor) [pid 3855] close(11) = -1 EBADF (Bad file descriptor) [pid 3855] close(12) = -1 EBADF (Bad file descriptor) [pid 3855] close(13) = -1 EBADF (Bad file descriptor) [pid 3855] close(14) = -1 EBADF (Bad file descriptor) [pid 3855] close(15) = -1 EBADF (Bad file descriptor) [pid 3855] close(16) = -1 EBADF (Bad file descriptor) [pid 3855] close(17) = -1 EBADF (Bad file descriptor) [pid 3855] close(18) = -1 EBADF (Bad file descriptor) [pid 3855] close(19) = -1 EBADF (Bad file descriptor) [pid 3855] close(20) = -1 EBADF (Bad file descriptor) [pid 3855] close(21) = -1 EBADF (Bad file descriptor) [pid 3855] close(22) = -1 EBADF (Bad file descriptor) [pid 3855] close(23) = -1 EBADF (Bad file descriptor) [pid 3855] close(24) = -1 EBADF (Bad file descriptor) [pid 3855] close(25) = -1 EBADF (Bad file descriptor) [pid 3855] close(26) = -1 EBADF (Bad file descriptor) [pid 3855] close(27) = -1 EBADF (Bad file descriptor) [pid 3855] close(28) = -1 EBADF (Bad file descriptor) [pid 3855] close(29) = -1 EBADF (Bad file descriptor) [pid 3855] exit_group(0 [pid 3857] <... futex resumed>) = ? [pid 3856] <... connect resumed>) = ? [pid 3855] <... exit_group resumed>) = ? [pid 3857] +++ exited with 0 +++ [pid 3856] +++ exited with 0 +++ [pid 3855] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 258 ./strace-static-x86_64: Process 3858 attached [pid 3858] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3858] setpgid(0, 0) = 0 [pid 3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3858] write(3, "1000", 4) = 4 [pid 3858] close(3) = 0 [pid 3858] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3858] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3858] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[259], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 259 [pid 3858] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3859 attached [pid 3859] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3859] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3859] setns(201, 0) = 0 [pid 3859] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3859] setns(3, 0) = 0 [pid 3859] close(3) = 0 [pid 3859] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = 0 [pid 3858] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3858] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3858] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[260], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 260 [pid 3858] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = 1 [pid 3859] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3860 attached [pid 3860] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3860] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3860] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = 0 [pid 3860] <... futex resumed>) = 1 [pid 3860] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] close(3) = -1 EBADF (Bad file descriptor) [pid 3858] close(4) = 0 [pid 3858] close(5) = -1 EBADF (Bad file descriptor) [pid 3858] close(6) = -1 EBADF (Bad file descriptor) [pid 3858] close(7) = -1 EBADF (Bad file descriptor) [pid 3858] close(8) = -1 EBADF (Bad file descriptor) [pid 3858] close(9) = -1 EBADF (Bad file descriptor) [pid 3858] close(10) = -1 EBADF (Bad file descriptor) [pid 3858] close(11) = -1 EBADF (Bad file descriptor) [pid 3858] close(12) = -1 EBADF (Bad file descriptor) [pid 3858] close(13) = -1 EBADF (Bad file descriptor) [pid 3858] close(14) = -1 EBADF (Bad file descriptor) [pid 3858] close(15) = -1 EBADF (Bad file descriptor) [pid 3858] close(16) = -1 EBADF (Bad file descriptor) [pid 3858] close(17) = -1 EBADF (Bad file descriptor) [pid 3858] close(18) = -1 EBADF (Bad file descriptor) [pid 3858] close(19) = -1 EBADF (Bad file descriptor) [pid 3858] close(20) = -1 EBADF (Bad file descriptor) [pid 3858] close(21) = -1 EBADF (Bad file descriptor) [pid 3858] close(22) = -1 EBADF (Bad file descriptor) [pid 3858] close(23) = -1 EBADF (Bad file descriptor) [pid 3858] close(24) = -1 EBADF (Bad file descriptor) [pid 3858] close(25) = -1 EBADF (Bad file descriptor) [pid 3858] close(26) = -1 EBADF (Bad file descriptor) [pid 3858] close(27) = -1 EBADF (Bad file descriptor) [pid 3858] close(28) = -1 EBADF (Bad file descriptor) [pid 3858] close(29) = -1 EBADF (Bad file descriptor) [pid 3858] exit_group(0 [pid 3860] <... futex resumed>) = ? [pid 3859] <... connect resumed>) = ? [pid 3858] <... exit_group resumed>) = ? [pid 3860] +++ exited with 0 +++ [pid 3859] +++ exited with 0 +++ [pid 3858] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=258, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3861 attached , child_tidptr=0x55555715b5d0) = 261 [pid 3861] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3861] setpgid(0, 0) = 0 [pid 3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3861] write(3, "1000", 4) = 4 [pid 3861] close(3) = 0 [pid 3861] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3861] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3861] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[262], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 262 [pid 3861] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3862 attached [pid 3862] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3862] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3862] setns(201, 0) = 0 [pid 3862] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3862] setns(3, 0) = 0 [pid 3862] close(3) = 0 [pid 3862] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = 0 [pid 3861] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3861] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3861] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[263], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 263 [pid 3861] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... futex resumed>) = 1 [pid 3862] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3863 attached [pid 3863] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3863] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3863] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = 0 [pid 3863] <... futex resumed>) = 1 [pid 3863] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] close(3) = -1 EBADF (Bad file descriptor) [pid 3861] close(4) = 0 [pid 3861] close(5) = -1 EBADF (Bad file descriptor) [pid 3861] close(6) = -1 EBADF (Bad file descriptor) [pid 3861] close(7) = -1 EBADF (Bad file descriptor) [pid 3861] close(8) = -1 EBADF (Bad file descriptor) [pid 3861] close(9) = -1 EBADF (Bad file descriptor) [pid 3861] close(10) = -1 EBADF (Bad file descriptor) [pid 3861] close(11) = -1 EBADF (Bad file descriptor) [pid 3861] close(12) = -1 EBADF (Bad file descriptor) [pid 3861] close(13) = -1 EBADF (Bad file descriptor) [pid 3861] close(14) = -1 EBADF (Bad file descriptor) [pid 3861] close(15) = -1 EBADF (Bad file descriptor) [pid 3861] close(16) = -1 EBADF (Bad file descriptor) [pid 3861] close(17) = -1 EBADF (Bad file descriptor) [pid 3861] close(18) = -1 EBADF (Bad file descriptor) [pid 3861] close(19) = -1 EBADF (Bad file descriptor) [pid 3861] close(20) = -1 EBADF (Bad file descriptor) [pid 3861] close(21) = -1 EBADF (Bad file descriptor) [pid 3861] close(22) = -1 EBADF (Bad file descriptor) [pid 3861] close(23) = -1 EBADF (Bad file descriptor) [pid 3861] close(24) = -1 EBADF (Bad file descriptor) [pid 3861] close(25) = -1 EBADF (Bad file descriptor) [pid 3861] close(26) = -1 EBADF (Bad file descriptor) [pid 3861] close(27) = -1 EBADF (Bad file descriptor) [pid 3861] close(28) = -1 EBADF (Bad file descriptor) [pid 3861] close(29) = -1 EBADF (Bad file descriptor) [pid 3861] exit_group(0 [pid 3863] <... futex resumed>) = ? [pid 3862] <... connect resumed>) = ? [pid 3861] <... exit_group resumed>) = ? [pid 3863] +++ exited with 0 +++ [pid 3862] +++ exited with 0 +++ [pid 3861] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=261, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 264 ./strace-static-x86_64: Process 3864 attached [pid 3864] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3864] setpgid(0, 0) = 0 [pid 3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3864] write(3, "1000", 4) = 4 [pid 3864] close(3) = 0 [pid 3864] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3864] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3864] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[265], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 265 [pid 3864] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3865 attached [pid 3865] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3865] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3865] setns(201, 0) = 0 [pid 3865] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3865] setns(3, 0) = 0 [pid 3865] close(3) = 0 [pid 3865] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 0 [pid 3864] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3864] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3864] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[266], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 266 [pid 3864] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... futex resumed>) = 1 [pid 3865] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3866 attached [pid 3866] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3866] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3866] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 1 [pid 3866] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] close(3) = -1 EBADF (Bad file descriptor) [pid 3864] close(4) = 0 [pid 3864] close(5) = -1 EBADF (Bad file descriptor) [pid 3864] close(6) = -1 EBADF (Bad file descriptor) [pid 3864] close(7) = -1 EBADF (Bad file descriptor) [pid 3864] close(8) = -1 EBADF (Bad file descriptor) [pid 3864] close(9) = -1 EBADF (Bad file descriptor) [pid 3864] close(10) = -1 EBADF (Bad file descriptor) [pid 3864] close(11) = -1 EBADF (Bad file descriptor) [pid 3864] close(12) = -1 EBADF (Bad file descriptor) [pid 3864] close(13) = -1 EBADF (Bad file descriptor) [pid 3864] close(14) = -1 EBADF (Bad file descriptor) [pid 3864] close(15) = -1 EBADF (Bad file descriptor) [pid 3864] close(16) = -1 EBADF (Bad file descriptor) [pid 3864] close(17) = -1 EBADF (Bad file descriptor) [pid 3864] close(18) = -1 EBADF (Bad file descriptor) [pid 3864] close(19) = -1 EBADF (Bad file descriptor) [pid 3864] close(20) = -1 EBADF (Bad file descriptor) [pid 3864] close(21) = -1 EBADF (Bad file descriptor) [pid 3864] close(22) = -1 EBADF (Bad file descriptor) [pid 3864] close(23) = -1 EBADF (Bad file descriptor) [pid 3864] close(24) = -1 EBADF (Bad file descriptor) [pid 3864] close(25) = -1 EBADF (Bad file descriptor) [pid 3864] close(26) = -1 EBADF (Bad file descriptor) [pid 3864] close(27) = -1 EBADF (Bad file descriptor) [pid 3864] close(28) = -1 EBADF (Bad file descriptor) [pid 3864] close(29) = -1 EBADF (Bad file descriptor) [pid 3864] exit_group(0 [pid 3866] <... futex resumed>) = ? [pid 3865] <... connect resumed>) = ? [pid 3864] <... exit_group resumed>) = ? [pid 3866] +++ exited with 0 +++ [pid 3865] +++ exited with 0 +++ [pid 3864] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 267 ./strace-static-x86_64: Process 3867 attached [pid 3867] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3867] setpgid(0, 0) = 0 [pid 3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3867] write(3, "1000", 4) = 4 [pid 3867] close(3) = 0 [pid 3867] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3867] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3867] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3868 attached , parent_tid=[268], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 268 [pid 3867] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] set_robust_list(0x7fd38b0229e0, 24 [pid 3867] <... futex resumed>) = 0 [pid 3867] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] <... set_robust_list resumed>) = 0 [pid 3868] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3868] setns(201, 0) = 0 [pid 3868] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3868] setns(3, 0) = 0 [pid 3868] close(3) = 0 [pid 3868] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3867] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3867] <... futex resumed>) = 0 [pid 3867] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3867] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3867] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[269], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 269 [pid 3867] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3867] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3869 attached [pid 3869] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3869] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3869] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 1 [pid 3869] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] close(3) = -1 EBADF (Bad file descriptor) [pid 3867] close(4) = 0 [pid 3867] close(5) = -1 EBADF (Bad file descriptor) [pid 3867] close(6) = -1 EBADF (Bad file descriptor) [pid 3867] close(7) = -1 EBADF (Bad file descriptor) [pid 3867] close(8) = -1 EBADF (Bad file descriptor) [pid 3867] close(9) = -1 EBADF (Bad file descriptor) [pid 3867] close(10) = -1 EBADF (Bad file descriptor) [pid 3867] close(11) = -1 EBADF (Bad file descriptor) [pid 3867] close(12) = -1 EBADF (Bad file descriptor) [pid 3867] close(13) = -1 EBADF (Bad file descriptor) [pid 3867] close(14) = -1 EBADF (Bad file descriptor) [pid 3867] close(15) = -1 EBADF (Bad file descriptor) [pid 3867] close(16) = -1 EBADF (Bad file descriptor) [pid 3867] close(17) = -1 EBADF (Bad file descriptor) [pid 3867] close(18) = -1 EBADF (Bad file descriptor) [pid 3867] close(19) = -1 EBADF (Bad file descriptor) [pid 3867] close(20) = -1 EBADF (Bad file descriptor) [pid 3867] close(21) = -1 EBADF (Bad file descriptor) [pid 3867] close(22) = -1 EBADF (Bad file descriptor) [pid 3867] close(23) = -1 EBADF (Bad file descriptor) [pid 3867] close(24) = -1 EBADF (Bad file descriptor) [pid 3867] close(25) = -1 EBADF (Bad file descriptor) [pid 3867] close(26) = -1 EBADF (Bad file descriptor) [pid 3867] close(27) = -1 EBADF (Bad file descriptor) [pid 3867] close(28) = -1 EBADF (Bad file descriptor) [pid 3867] close(29) = -1 EBADF (Bad file descriptor) [pid 3867] exit_group(0 [pid 3869] <... futex resumed>) = ? [pid 3868] <... connect resumed>) = ? [pid 3867] <... exit_group resumed>) = ? [pid 3869] +++ exited with 0 +++ [pid 3868] +++ exited with 0 +++ [pid 3867] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=267, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 270 ./strace-static-x86_64: Process 3870 attached [pid 3870] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3870] setpgid(0, 0) = 0 [pid 3870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3870] write(3, "1000", 4) = 4 [pid 3870] close(3) = 0 [pid 3870] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3870] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3870] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3871 attached [pid 3871] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3871] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... clone resumed>, parent_tid=[271], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 271 [pid 3870] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... futex resumed>) = 0 [pid 3871] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3870] <... futex resumed>) = 1 [pid 3871] <... openat resumed>) = 3 [pid 3871] setns(201, 0 [pid 3870] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] <... setns resumed>) = 0 [pid 3871] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3871] setns(3, 0) = 0 [pid 3871] close(3) = 0 [pid 3871] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... futex resumed>) = 0 [pid 3870] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3870] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3870] <... futex resumed>) = 0 [pid 3870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3870] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3870] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3872 attached , parent_tid=[272], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 272 [pid 3872] set_robust_list(0x7fd38b0019e0, 24 [pid 3870] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... set_robust_list resumed>) = 0 [pid 3870] <... futex resumed>) = 0 [pid 3872] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3870] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3872] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3870] <... futex resumed>) = 0 [pid 3872] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] close(3) = -1 EBADF (Bad file descriptor) [pid 3870] close(4) = 0 [pid 3870] close(5) = -1 EBADF (Bad file descriptor) [pid 3870] close(6) = -1 EBADF (Bad file descriptor) [pid 3870] close(7) = -1 EBADF (Bad file descriptor) [pid 3870] close(8) = -1 EBADF (Bad file descriptor) [pid 3870] close(9) = -1 EBADF (Bad file descriptor) [pid 3870] close(10) = -1 EBADF (Bad file descriptor) [pid 3870] close(11) = -1 EBADF (Bad file descriptor) [pid 3870] close(12) = -1 EBADF (Bad file descriptor) [pid 3870] close(13) = -1 EBADF (Bad file descriptor) [pid 3870] close(14) = -1 EBADF (Bad file descriptor) [pid 3870] close(15) = -1 EBADF (Bad file descriptor) [pid 3870] close(16) = -1 EBADF (Bad file descriptor) [pid 3870] close(17) = -1 EBADF (Bad file descriptor) [pid 3870] close(18) = -1 EBADF (Bad file descriptor) [pid 3870] close(19) = -1 EBADF (Bad file descriptor) [pid 3870] close(20) = -1 EBADF (Bad file descriptor) [pid 3870] close(21) = -1 EBADF (Bad file descriptor) [pid 3870] close(22) = -1 EBADF (Bad file descriptor) [pid 3870] close(23) = -1 EBADF (Bad file descriptor) [pid 3870] close(24) = -1 EBADF (Bad file descriptor) [pid 3870] close(25) = -1 EBADF (Bad file descriptor) [pid 3870] close(26) = -1 EBADF (Bad file descriptor) [pid 3870] close(27) = -1 EBADF (Bad file descriptor) [pid 3870] close(28) = -1 EBADF (Bad file descriptor) [pid 3870] close(29) = -1 EBADF (Bad file descriptor) [pid 3870] exit_group(0 [pid 3872] <... futex resumed>) = ? [pid 3871] <... connect resumed>) = ? [pid 3870] <... exit_group resumed>) = ? [pid 3872] +++ exited with 0 +++ [pid 3871] +++ exited with 0 +++ [pid 3870] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 273 ./strace-static-x86_64: Process 3873 attached [pid 3873] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3873] setpgid(0, 0) = 0 [pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3873] write(3, "1000", 4) = 4 [pid 3873] close(3) = 0 [pid 3873] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3873] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3873] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[274], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 274 [pid 3873] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3873] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3874 attached [pid 3874] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3874] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3874] setns(201, 0) = 0 [pid 3874] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3874] setns(3, 0) = 0 [pid 3874] close(3) = 0 [pid 3874] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = 0 [pid 3873] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3873] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3873] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3873] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[275], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 275 [pid 3873] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3873] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3874] <... futex resumed>) = 1 [pid 3874] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3875 attached [pid 3875] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3875] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3875] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = 0 [pid 3875] <... futex resumed>) = 1 [pid 3875] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] close(3) = -1 EBADF (Bad file descriptor) [pid 3873] close(4) = 0 [pid 3873] close(5) = -1 EBADF (Bad file descriptor) [pid 3873] close(6) = -1 EBADF (Bad file descriptor) [pid 3873] close(7) = -1 EBADF (Bad file descriptor) [pid 3873] close(8) = -1 EBADF (Bad file descriptor) [pid 3873] close(9) = -1 EBADF (Bad file descriptor) [pid 3873] close(10) = -1 EBADF (Bad file descriptor) [pid 3873] close(11) = -1 EBADF (Bad file descriptor) [pid 3873] close(12) = -1 EBADF (Bad file descriptor) [pid 3873] close(13) = -1 EBADF (Bad file descriptor) [pid 3873] close(14) = -1 EBADF (Bad file descriptor) [pid 3873] close(15) = -1 EBADF (Bad file descriptor) [pid 3873] close(16) = -1 EBADF (Bad file descriptor) [pid 3873] close(17) = -1 EBADF (Bad file descriptor) [pid 3873] close(18) = -1 EBADF (Bad file descriptor) [pid 3873] close(19) = -1 EBADF (Bad file descriptor) [pid 3873] close(20) = -1 EBADF (Bad file descriptor) [pid 3873] close(21) = -1 EBADF (Bad file descriptor) [pid 3873] close(22) = -1 EBADF (Bad file descriptor) [pid 3873] close(23) = -1 EBADF (Bad file descriptor) [pid 3873] close(24) = -1 EBADF (Bad file descriptor) [pid 3873] close(25) = -1 EBADF (Bad file descriptor) [pid 3873] close(26) = -1 EBADF (Bad file descriptor) [pid 3873] close(27) = -1 EBADF (Bad file descriptor) [pid 3873] close(28) = -1 EBADF (Bad file descriptor) [pid 3873] close(29) = -1 EBADF (Bad file descriptor) [pid 3873] exit_group(0 [pid 3875] <... futex resumed>) = 231 [pid 3874] <... connect resumed>) = ? [pid 3873] <... exit_group resumed>) = ? [pid 3875] +++ exited with 0 +++ [pid 3874] +++ exited with 0 +++ [pid 3873] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=273, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3876 attached , child_tidptr=0x55555715b5d0) = 276 [pid 3876] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3876] setpgid(0, 0) = 0 [pid 3876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3876] write(3, "1000", 4) = 4 [pid 3876] close(3) = 0 [pid 3876] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3876] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3876] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[277], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 277 [pid 3876] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3877 attached [pid 3877] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3877] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3877] setns(201, 0) = 0 [pid 3877] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3877] setns(3, 0) = 0 [pid 3877] close(3) = 0 [pid 3877] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = 0 [pid 3876] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3876] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3876] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[278], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 278 [pid 3876] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3878 attached [pid 3877] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3878] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3878] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3878] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3876] <... futex resumed>) = 0 [pid 3878] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] close(3) = -1 EBADF (Bad file descriptor) [pid 3876] close(4) = 0 [pid 3876] close(5) = -1 EBADF (Bad file descriptor) [pid 3876] close(6) = -1 EBADF (Bad file descriptor) [pid 3876] close(7) = -1 EBADF (Bad file descriptor) [pid 3876] close(8) = -1 EBADF (Bad file descriptor) [pid 3876] close(9) = -1 EBADF (Bad file descriptor) [pid 3876] close(10) = -1 EBADF (Bad file descriptor) [pid 3876] close(11) = -1 EBADF (Bad file descriptor) [pid 3876] close(12) = -1 EBADF (Bad file descriptor) [pid 3876] close(13) = -1 EBADF (Bad file descriptor) [pid 3876] close(14) = -1 EBADF (Bad file descriptor) [pid 3876] close(15) = -1 EBADF (Bad file descriptor) [pid 3876] close(16) = -1 EBADF (Bad file descriptor) [pid 3876] close(17) = -1 EBADF (Bad file descriptor) [pid 3876] close(18) = -1 EBADF (Bad file descriptor) [pid 3876] close(19) = -1 EBADF (Bad file descriptor) [pid 3876] close(20) = -1 EBADF (Bad file descriptor) [pid 3876] close(21) = -1 EBADF (Bad file descriptor) [pid 3876] close(22) = -1 EBADF (Bad file descriptor) [pid 3876] close(23) = -1 EBADF (Bad file descriptor) [pid 3876] close(24) = -1 EBADF (Bad file descriptor) [pid 3876] close(25) = -1 EBADF (Bad file descriptor) [pid 3876] close(26) = -1 EBADF (Bad file descriptor) [pid 3876] close(27) = -1 EBADF (Bad file descriptor) [pid 3876] close(28) = -1 EBADF (Bad file descriptor) [pid 3876] close(29) = -1 EBADF (Bad file descriptor) [pid 3876] exit_group(0 [pid 3878] <... futex resumed>) = ? [pid 3877] <... connect resumed>) = ? [pid 3876] <... exit_group resumed>) = ? [pid 3878] +++ exited with 0 +++ [pid 3877] +++ exited with 0 +++ [pid 3876] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=276, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 279 ./strace-static-x86_64: Process 3879 attached [pid 3879] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3879] setpgid(0, 0) = 0 [pid 3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3879] write(3, "1000", 4) = 4 [pid 3879] close(3) = 0 [pid 3879] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3879] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3879] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[280], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 280 [pid 3879] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3879] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3880 attached [pid 3880] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3880] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3880] setns(201, 0) = 0 [pid 3880] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3880] setns(3, 0) = 0 [pid 3880] close(3) = 0 [pid 3880] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = 0 [pid 3879] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3879] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3879] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3879] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[281], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 281 [pid 3879] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3879] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... futex resumed>) = 1 [pid 3880] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3881 attached [pid 3881] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3881] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3881] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = 0 [pid 3881] <... futex resumed>) = 1 [pid 3881] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3879] close(3) = -1 EBADF (Bad file descriptor) [pid 3879] close(4) = 0 [pid 3879] close(5) = -1 EBADF (Bad file descriptor) [pid 3879] close(6) = -1 EBADF (Bad file descriptor) [pid 3879] close(7) = -1 EBADF (Bad file descriptor) [pid 3879] close(8) = -1 EBADF (Bad file descriptor) [pid 3879] close(9) = -1 EBADF (Bad file descriptor) [pid 3879] close(10) = -1 EBADF (Bad file descriptor) [pid 3879] close(11) = -1 EBADF (Bad file descriptor) [pid 3879] close(12) = -1 EBADF (Bad file descriptor) [pid 3879] close(13) = -1 EBADF (Bad file descriptor) [pid 3879] close(14) = -1 EBADF (Bad file descriptor) [pid 3879] close(15) = -1 EBADF (Bad file descriptor) [pid 3879] close(16) = -1 EBADF (Bad file descriptor) [pid 3879] close(17) = -1 EBADF (Bad file descriptor) [pid 3879] close(18) = -1 EBADF (Bad file descriptor) [pid 3879] close(19) = -1 EBADF (Bad file descriptor) [pid 3879] close(20) = -1 EBADF (Bad file descriptor) [pid 3879] close(21) = -1 EBADF (Bad file descriptor) [pid 3879] close(22) = -1 EBADF (Bad file descriptor) [pid 3879] close(23) = -1 EBADF (Bad file descriptor) [pid 3879] close(24) = -1 EBADF (Bad file descriptor) [pid 3879] close(25) = -1 EBADF (Bad file descriptor) [pid 3879] close(26) = -1 EBADF (Bad file descriptor) [pid 3879] close(27) = -1 EBADF (Bad file descriptor) [pid 3879] close(28) = -1 EBADF (Bad file descriptor) [pid 3879] close(29) = -1 EBADF (Bad file descriptor) [pid 3879] exit_group(0 [pid 3881] <... futex resumed>) = ? [pid 3880] <... connect resumed>) = ? [pid 3879] <... exit_group resumed>) = ? [pid 3881] +++ exited with 0 +++ [pid 3880] +++ exited with 0 +++ [pid 3879] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=279, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 282 ./strace-static-x86_64: Process 3882 attached [pid 3882] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3882] setpgid(0, 0) = 0 [pid 3882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3882] write(3, "1000", 4) = 4 [pid 3882] close(3) = 0 [pid 3882] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3882] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3882] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[283], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 283 [pid 3882] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3883 attached [pid 3883] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3883] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3883] setns(201, 0) = 0 [pid 3883] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3883] setns(3, 0) = 0 [pid 3883] close(3) = 0 [pid 3883] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... futex resumed>) = 0 [pid 3882] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3882] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3882] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[284], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 284 [pid 3882] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... futex resumed>) = 1 [pid 3883] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3884 attached [pid 3884] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3884] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3884] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = 1 [pid 3884] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] close(3) = -1 EBADF (Bad file descriptor) [pid 3882] close(4) = 0 [pid 3882] close(5) = -1 EBADF (Bad file descriptor) [pid 3882] close(6) = -1 EBADF (Bad file descriptor) [pid 3882] close(7) = -1 EBADF (Bad file descriptor) [pid 3882] close(8) = -1 EBADF (Bad file descriptor) [pid 3882] close(9) = -1 EBADF (Bad file descriptor) [pid 3882] close(10) = -1 EBADF (Bad file descriptor) [pid 3882] close(11) = -1 EBADF (Bad file descriptor) [pid 3882] close(12) = -1 EBADF (Bad file descriptor) [pid 3882] close(13) = -1 EBADF (Bad file descriptor) [pid 3882] close(14) = -1 EBADF (Bad file descriptor) [pid 3882] close(15) = -1 EBADF (Bad file descriptor) [pid 3882] close(16) = -1 EBADF (Bad file descriptor) [pid 3882] close(17) = -1 EBADF (Bad file descriptor) [pid 3882] close(18) = -1 EBADF (Bad file descriptor) [pid 3882] close(19) = -1 EBADF (Bad file descriptor) [pid 3882] close(20) = -1 EBADF (Bad file descriptor) [pid 3882] close(21) = -1 EBADF (Bad file descriptor) [pid 3882] close(22) = -1 EBADF (Bad file descriptor) [pid 3882] close(23) = -1 EBADF (Bad file descriptor) [pid 3882] close(24) = -1 EBADF (Bad file descriptor) [pid 3882] close(25) = -1 EBADF (Bad file descriptor) [pid 3882] close(26) = -1 EBADF (Bad file descriptor) [pid 3882] close(27) = -1 EBADF (Bad file descriptor) [pid 3882] close(28) = -1 EBADF (Bad file descriptor) [pid 3882] close(29) = -1 EBADF (Bad file descriptor) [pid 3882] exit_group(0 [pid 3884] <... futex resumed>) = ? [pid 3883] <... connect resumed>) = ? [pid 3882] <... exit_group resumed>) = ? [pid 3884] +++ exited with 0 +++ [pid 3883] +++ exited with 0 +++ [pid 3882] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=282, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3885 attached , child_tidptr=0x55555715b5d0) = 285 [pid 3885] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3885] setpgid(0, 0) = 0 [pid 3885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3885] write(3, "1000", 4) = 4 [pid 3885] close(3) = 0 [pid 3885] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3885] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3885] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3886 attached [pid 3886] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3886] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] <... clone resumed>, parent_tid=[286], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 286 [pid 3885] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3886] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3886] setns(201, 0 [pid 3885] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3886] <... setns resumed>) = 0 [pid 3886] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3886] setns(3, 0) = 0 [pid 3886] close(3) = 0 [pid 3886] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3885] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3885] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3885] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3885] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3887 attached , parent_tid=[287], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 287 [pid 3887] set_robust_list(0x7fd38b0019e0, 24 [pid 3885] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... set_robust_list resumed>) = 0 [pid 3887] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3885] <... futex resumed>) = 0 [pid 3887] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3885] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] <... futex resumed>) = 0 [pid 3887] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] close(3) = -1 EBADF (Bad file descriptor) [pid 3885] close(4) = 0 [pid 3885] close(5) = -1 EBADF (Bad file descriptor) [pid 3885] close(6) = -1 EBADF (Bad file descriptor) [pid 3885] close(7) = -1 EBADF (Bad file descriptor) [pid 3885] close(8) = -1 EBADF (Bad file descriptor) [pid 3885] close(9) = -1 EBADF (Bad file descriptor) [pid 3885] close(10) = -1 EBADF (Bad file descriptor) [pid 3885] close(11) = -1 EBADF (Bad file descriptor) [pid 3885] close(12) = -1 EBADF (Bad file descriptor) [pid 3885] close(13) = -1 EBADF (Bad file descriptor) [pid 3885] close(14) = -1 EBADF (Bad file descriptor) [pid 3885] close(15) = -1 EBADF (Bad file descriptor) [pid 3885] close(16) = -1 EBADF (Bad file descriptor) [pid 3885] close(17) = -1 EBADF (Bad file descriptor) [pid 3885] close(18) = -1 EBADF (Bad file descriptor) [pid 3885] close(19) = -1 EBADF (Bad file descriptor) [pid 3885] close(20) = -1 EBADF (Bad file descriptor) [pid 3885] close(21) = -1 EBADF (Bad file descriptor) [pid 3885] close(22) = -1 EBADF (Bad file descriptor) [pid 3885] close(23) = -1 EBADF (Bad file descriptor) [pid 3885] close(24) = -1 EBADF (Bad file descriptor) [pid 3885] close(25) = -1 EBADF (Bad file descriptor) [pid 3885] close(26) = -1 EBADF (Bad file descriptor) [pid 3885] close(27) = -1 EBADF (Bad file descriptor) [pid 3885] close(28) = -1 EBADF (Bad file descriptor) [pid 3885] close(29) = -1 EBADF (Bad file descriptor) [pid 3885] exit_group(0 [pid 3887] <... futex resumed>) = ? [pid 3886] <... connect resumed>) = ? [pid 3885] <... exit_group resumed>) = ? [pid 3887] +++ exited with 0 +++ [pid 3886] +++ exited with 0 +++ [pid 3885] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=285, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3888 attached , child_tidptr=0x55555715b5d0) = 288 [pid 3888] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3888] setpgid(0, 0) = 0 [pid 3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3888] write(3, "1000", 4) = 4 [pid 3888] close(3) = 0 [pid 3888] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3888] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3888] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3889 attached [pid 3889] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3889] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] <... clone resumed>, parent_tid=[289], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 289 [pid 3888] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3889] <... futex resumed>) = 0 [pid 3889] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3889] setns(201, 0) = 0 [pid 3889] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3889] setns(3, 0) = 0 [pid 3889] close(3) = 0 [pid 3889] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3889] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3889] <... futex resumed>) = 0 [pid 3889] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3888] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3888] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3888] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[290], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 290 [pid 3888] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3888] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3890 attached [pid 3890] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3890] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3890] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3888] <... futex resumed>) = 0 [pid 3890] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] close(3) = -1 EBADF (Bad file descriptor) [pid 3888] close(4) = 0 [pid 3888] close(5) = -1 EBADF (Bad file descriptor) [pid 3888] close(6) = -1 EBADF (Bad file descriptor) [pid 3888] close(7) = -1 EBADF (Bad file descriptor) [pid 3888] close(8) = -1 EBADF (Bad file descriptor) [pid 3888] close(9) = -1 EBADF (Bad file descriptor) [pid 3888] close(10) = -1 EBADF (Bad file descriptor) [pid 3888] close(11) = -1 EBADF (Bad file descriptor) [pid 3888] close(12) = -1 EBADF (Bad file descriptor) [pid 3888] close(13) = -1 EBADF (Bad file descriptor) [pid 3888] close(14) = -1 EBADF (Bad file descriptor) [pid 3888] close(15) = -1 EBADF (Bad file descriptor) [pid 3888] close(16) = -1 EBADF (Bad file descriptor) [pid 3888] close(17) = -1 EBADF (Bad file descriptor) [pid 3888] close(18) = -1 EBADF (Bad file descriptor) [pid 3888] close(19) = -1 EBADF (Bad file descriptor) [pid 3888] close(20) = -1 EBADF (Bad file descriptor) [pid 3888] close(21) = -1 EBADF (Bad file descriptor) [pid 3888] close(22) = -1 EBADF (Bad file descriptor) [pid 3888] close(23) = -1 EBADF (Bad file descriptor) [pid 3888] close(24) = -1 EBADF (Bad file descriptor) [pid 3888] close(25) = -1 EBADF (Bad file descriptor) [pid 3888] close(26) = -1 EBADF (Bad file descriptor) [pid 3888] close(27) = -1 EBADF (Bad file descriptor) [pid 3888] close(28) = -1 EBADF (Bad file descriptor) [pid 3888] close(29) = -1 EBADF (Bad file descriptor) [pid 3888] exit_group(0 [pid 3890] <... futex resumed>) = ? [pid 3889] <... connect resumed>) = ? [pid 3888] <... exit_group resumed>) = ? [pid 3890] +++ exited with 0 +++ [pid 3889] +++ exited with 0 +++ [pid 3888] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=288, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3891 attached , child_tidptr=0x55555715b5d0) = 291 [pid 3891] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3891] setpgid(0, 0) = 0 [pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3891] write(3, "1000", 4) = 4 [pid 3891] close(3) = 0 [pid 3891] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3891] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3891] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3892 attached , parent_tid=[292], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 292 [pid 3892] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3892] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3892] <... futex resumed>) = 0 [pid 3892] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3891] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] setns(201, 0) = 0 [pid 3892] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3892] setns(3, 0) = 0 [pid 3892] close(3) = 0 [pid 3892] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3892] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3892] <... futex resumed>) = 0 [pid 3892] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3891] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3891] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3891] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3893 attached , parent_tid=[293], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 293 [pid 3893] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3893] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3893] <... futex resumed>) = 0 [pid 3891] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3893] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3893] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... futex resumed>) = 0 [pid 3891] close(3) = -1 EBADF (Bad file descriptor) [pid 3891] close(4) = 0 [pid 3891] close(5) = -1 EBADF (Bad file descriptor) [pid 3891] close(6) = -1 EBADF (Bad file descriptor) [pid 3891] close(7) = -1 EBADF (Bad file descriptor) [pid 3891] close(8) = -1 EBADF (Bad file descriptor) [pid 3891] close(9) = -1 EBADF (Bad file descriptor) [pid 3891] close(10) = -1 EBADF (Bad file descriptor) [pid 3891] close(11) = -1 EBADF (Bad file descriptor) [pid 3891] close(12) = -1 EBADF (Bad file descriptor) [pid 3891] close(13) = -1 EBADF (Bad file descriptor) [pid 3891] close(14) = -1 EBADF (Bad file descriptor) [pid 3891] close(15) = -1 EBADF (Bad file descriptor) [pid 3891] close(16) = -1 EBADF (Bad file descriptor) [pid 3891] close(17) = -1 EBADF (Bad file descriptor) [pid 3891] close(18) = -1 EBADF (Bad file descriptor) [pid 3891] close(19) = -1 EBADF (Bad file descriptor) [pid 3891] close(20) = -1 EBADF (Bad file descriptor) [pid 3891] close(21) = -1 EBADF (Bad file descriptor) [pid 3891] close(22) = -1 EBADF (Bad file descriptor) [pid 3891] close(23) = -1 EBADF (Bad file descriptor) [pid 3891] close(24) = -1 EBADF (Bad file descriptor) [pid 3891] close(25) = -1 EBADF (Bad file descriptor) [pid 3891] close(26) = -1 EBADF (Bad file descriptor) [pid 3891] close(27) = -1 EBADF (Bad file descriptor) [pid 3891] close(28) = -1 EBADF (Bad file descriptor) [pid 3891] close(29) = -1 EBADF (Bad file descriptor) [pid 3891] exit_group(0) = ? [pid 3893] <... futex resumed>) = ? [pid 3892] <... connect resumed>) = ? [pid 3893] +++ exited with 0 +++ [pid 3892] +++ exited with 0 +++ [pid 3891] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 294 ./strace-static-x86_64: Process 3894 attached [pid 3894] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3894] setpgid(0, 0) = 0 [pid 3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3894] write(3, "1000", 4) = 4 [pid 3894] close(3) = 0 [pid 3894] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3894] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3894] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[295], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 295 [pid 3894] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3894] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3895 attached [pid 3895] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3895] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3895] setns(201, 0) = 0 [pid 3895] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3895] setns(3, 0) = 0 [pid 3895] close(3) = 0 [pid 3895] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... futex resumed>) = 0 [pid 3894] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3894] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3894] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3894] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[296], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 296 [pid 3894] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3894] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 1 [pid 3895] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3896 attached [pid 3896] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3896] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3896] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = 1 [pid 3896] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] close(3) = -1 EBADF (Bad file descriptor) [pid 3894] close(4) = 0 [pid 3894] close(5) = -1 EBADF (Bad file descriptor) [pid 3894] close(6) = -1 EBADF (Bad file descriptor) [pid 3894] close(7) = -1 EBADF (Bad file descriptor) [pid 3894] close(8) = -1 EBADF (Bad file descriptor) [pid 3894] close(9) = -1 EBADF (Bad file descriptor) [pid 3894] close(10) = -1 EBADF (Bad file descriptor) [pid 3894] close(11) = -1 EBADF (Bad file descriptor) [pid 3894] close(12) = -1 EBADF (Bad file descriptor) [pid 3894] close(13) = -1 EBADF (Bad file descriptor) [pid 3894] close(14) = -1 EBADF (Bad file descriptor) [pid 3894] close(15) = -1 EBADF (Bad file descriptor) [pid 3894] close(16) = -1 EBADF (Bad file descriptor) [pid 3894] close(17) = -1 EBADF (Bad file descriptor) [pid 3894] close(18) = -1 EBADF (Bad file descriptor) [pid 3894] close(19) = -1 EBADF (Bad file descriptor) [pid 3894] close(20) = -1 EBADF (Bad file descriptor) [pid 3894] close(21) = -1 EBADF (Bad file descriptor) [pid 3894] close(22) = -1 EBADF (Bad file descriptor) [pid 3894] close(23) = -1 EBADF (Bad file descriptor) [pid 3894] close(24) = -1 EBADF (Bad file descriptor) [pid 3894] close(25) = -1 EBADF (Bad file descriptor) [pid 3894] close(26) = -1 EBADF (Bad file descriptor) [pid 3894] close(27) = -1 EBADF (Bad file descriptor) [pid 3894] close(28) = -1 EBADF (Bad file descriptor) [pid 3894] close(29) = -1 EBADF (Bad file descriptor) [pid 3894] exit_group(0 [pid 3895] <... connect resumed>) = ? [pid 3896] <... futex resumed>) = ? [pid 3894] <... exit_group resumed>) = ? [pid 3896] +++ exited with 0 +++ [pid 3895] +++ exited with 0 +++ [pid 3894] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3897 attached , child_tidptr=0x55555715b5d0) = 297 [pid 3897] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3897] setpgid(0, 0) = 0 [pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3897] write(3, "1000", 4) = 4 [pid 3897] close(3) = 0 [pid 3897] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3897] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3897] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3898 attached , parent_tid=[298], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 298 [pid 3898] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3898] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3897] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... futex resumed>) = 0 [pid 3898] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3898] setns(201, 0) = 0 [pid 3898] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3898] setns(3, 0) = 0 [pid 3898] close(3) = 0 [pid 3898] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3898] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] <... futex resumed>) = 0 [pid 3897] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 1 [pid 3897] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3897] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 3898] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3897] <... mprotect resumed>) = 0 [pid 3897] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3899 attached , parent_tid=[299], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 299 [pid 3897] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3899] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3899] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3897] <... futex resumed>) = 0 [pid 3899] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] close(3) = -1 EBADF (Bad file descriptor) [pid 3897] close(4) = 0 [pid 3897] close(5) = -1 EBADF (Bad file descriptor) [pid 3897] close(6) = -1 EBADF (Bad file descriptor) [pid 3897] close(7) = -1 EBADF (Bad file descriptor) [pid 3897] close(8) = -1 EBADF (Bad file descriptor) [pid 3897] close(9) = -1 EBADF (Bad file descriptor) [pid 3897] close(10) = -1 EBADF (Bad file descriptor) [pid 3897] close(11) = -1 EBADF (Bad file descriptor) [pid 3897] close(12) = -1 EBADF (Bad file descriptor) [pid 3897] close(13) = -1 EBADF (Bad file descriptor) [pid 3897] close(14) = -1 EBADF (Bad file descriptor) [pid 3897] close(15) = -1 EBADF (Bad file descriptor) [pid 3897] close(16) = -1 EBADF (Bad file descriptor) [pid 3897] close(17) = -1 EBADF (Bad file descriptor) [pid 3897] close(18) = -1 EBADF (Bad file descriptor) [pid 3897] close(19) = -1 EBADF (Bad file descriptor) [pid 3897] close(20) = -1 EBADF (Bad file descriptor) [pid 3897] close(21) = -1 EBADF (Bad file descriptor) [pid 3897] close(22) = -1 EBADF (Bad file descriptor) [pid 3897] close(23) = -1 EBADF (Bad file descriptor) [pid 3897] close(24) = -1 EBADF (Bad file descriptor) [pid 3897] close(25) = -1 EBADF (Bad file descriptor) [pid 3897] close(26) = -1 EBADF (Bad file descriptor) [pid 3897] close(27) = -1 EBADF (Bad file descriptor) [pid 3897] close(28) = -1 EBADF (Bad file descriptor) [pid 3897] close(29) = -1 EBADF (Bad file descriptor) [pid 3897] exit_group(0 [pid 3899] <... futex resumed>) = ? [pid 3899] +++ exited with 0 +++ [pid 3898] <... connect resumed>) = ? [pid 3897] <... exit_group resumed>) = ? [pid 3898] +++ exited with 0 +++ [pid 3897] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 300 ./strace-static-x86_64: Process 3900 attached [pid 3900] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3900] setpgid(0, 0) = 0 [pid 3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3900] write(3, "1000", 4) = 4 [pid 3900] close(3) = 0 [pid 3900] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3900] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3900] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[301], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 301 [pid 3900] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3901 attached [pid 3901] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3901] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3901] setns(201, 0) = 0 [pid 3901] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3901] setns(3, 0) = 0 [pid 3901] close(3) = 0 [pid 3901] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = 0 [pid 3900] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3900] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3900] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[302], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 302 [pid 3900] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = 1 [pid 3901] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3902 attached [pid 3902] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3902] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3902] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = 0 [pid 3902] <... futex resumed>) = 1 [pid 3902] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] close(3) = -1 EBADF (Bad file descriptor) [pid 3900] close(4) = 0 [pid 3900] close(5) = -1 EBADF (Bad file descriptor) [pid 3900] close(6) = -1 EBADF (Bad file descriptor) [pid 3900] close(7) = -1 EBADF (Bad file descriptor) [pid 3900] close(8) = -1 EBADF (Bad file descriptor) [pid 3900] close(9) = -1 EBADF (Bad file descriptor) [pid 3900] close(10) = -1 EBADF (Bad file descriptor) [pid 3900] close(11) = -1 EBADF (Bad file descriptor) [pid 3900] close(12) = -1 EBADF (Bad file descriptor) [pid 3900] close(13) = -1 EBADF (Bad file descriptor) [pid 3900] close(14) = -1 EBADF (Bad file descriptor) [pid 3900] close(15) = -1 EBADF (Bad file descriptor) [pid 3900] close(16) = -1 EBADF (Bad file descriptor) [pid 3900] close(17) = -1 EBADF (Bad file descriptor) [pid 3900] close(18) = -1 EBADF (Bad file descriptor) [pid 3900] close(19) = -1 EBADF (Bad file descriptor) [pid 3900] close(20) = -1 EBADF (Bad file descriptor) [pid 3900] close(21) = -1 EBADF (Bad file descriptor) [pid 3900] close(22) = -1 EBADF (Bad file descriptor) [pid 3900] close(23) = -1 EBADF (Bad file descriptor) [pid 3900] close(24) = -1 EBADF (Bad file descriptor) [pid 3900] close(25) = -1 EBADF (Bad file descriptor) [pid 3900] close(26) = -1 EBADF (Bad file descriptor) [pid 3900] close(27) = -1 EBADF (Bad file descriptor) [pid 3900] close(28) = -1 EBADF (Bad file descriptor) [pid 3900] close(29) = -1 EBADF (Bad file descriptor) [pid 3900] exit_group(0 [pid 3902] <... futex resumed>) = ? [pid 3901] <... connect resumed>) = ? [pid 3900] <... exit_group resumed>) = ? [pid 3902] +++ exited with 0 +++ [pid 3901] +++ exited with 0 +++ [pid 3900] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 303 ./strace-static-x86_64: Process 3903 attached [pid 3903] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3903] setpgid(0, 0) = 0 [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3903] write(3, "1000", 4) = 4 [pid 3903] close(3) = 0 [pid 3903] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3903] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3903] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3904 attached , parent_tid=[304], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 304 [pid 3904] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3904] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3904] <... futex resumed>) = 0 [pid 3903] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3904] setns(201, 0) = 0 [pid 3904] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3904] setns(3, 0) = 0 [pid 3904] close(3) = 0 [pid 3904] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3903] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3904] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3903] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3903] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3903] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[305], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 305 [pid 3903] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3905 attached ) = 0 [pid 3905] set_robust_list(0x7fd38b0019e0, 24 [pid 3903] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] <... set_robust_list resumed>) = 0 [pid 3905] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3905] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3905] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] close(3) = -1 EBADF (Bad file descriptor) [pid 3903] close(4) = 0 [pid 3903] close(5) = -1 EBADF (Bad file descriptor) [pid 3903] close(6) = -1 EBADF (Bad file descriptor) [pid 3903] close(7) = -1 EBADF (Bad file descriptor) [pid 3903] close(8) = -1 EBADF (Bad file descriptor) [pid 3903] close(9) = -1 EBADF (Bad file descriptor) [pid 3903] close(10) = -1 EBADF (Bad file descriptor) [pid 3903] close(11) = -1 EBADF (Bad file descriptor) [pid 3903] close(12) = -1 EBADF (Bad file descriptor) [pid 3903] close(13) = -1 EBADF (Bad file descriptor) [pid 3903] close(14) = -1 EBADF (Bad file descriptor) [pid 3903] close(15) = -1 EBADF (Bad file descriptor) [pid 3903] close(16) = -1 EBADF (Bad file descriptor) [pid 3903] close(17) = -1 EBADF (Bad file descriptor) [pid 3903] close(18) = -1 EBADF (Bad file descriptor) [pid 3903] close(19) = -1 EBADF (Bad file descriptor) [pid 3903] close(20) = -1 EBADF (Bad file descriptor) [pid 3903] close(21) = -1 EBADF (Bad file descriptor) [pid 3903] close(22) = -1 EBADF (Bad file descriptor) [pid 3903] close(23) = -1 EBADF (Bad file descriptor) [pid 3903] close(24) = -1 EBADF (Bad file descriptor) [pid 3903] close(25) = -1 EBADF (Bad file descriptor) [pid 3903] close(26) = -1 EBADF (Bad file descriptor) [pid 3903] close(27) = -1 EBADF (Bad file descriptor) [pid 3903] close(28) = -1 EBADF (Bad file descriptor) [pid 3903] close(29) = -1 EBADF (Bad file descriptor) [pid 3903] exit_group(0 [pid 3905] <... futex resumed>) = ? [pid 3904] <... connect resumed>) = ? [pid 3903] <... exit_group resumed>) = ? [pid 3905] +++ exited with 0 +++ [pid 3904] +++ exited with 0 +++ [pid 3903] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3906 attached [pid 3906] set_robust_list(0x55555715b5e0, 24 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 306 [pid 3906] <... set_robust_list resumed>) = 0 [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3906] setpgid(0, 0) = 0 [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3906] write(3, "1000", 4) = 4 [pid 3906] close(3) = 0 [pid 3906] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3906] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3906] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3907 attached , parent_tid=[307], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 307 [pid 3907] set_robust_list(0x7fd38b0229e0, 24 [pid 3906] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] <... set_robust_list resumed>) = 0 [pid 3907] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3907] setns(201, 0) = 0 [pid 3907] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3907] setns(3, 0) = 0 [pid 3907] close(3) = 0 [pid 3907] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3907] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] <... futex resumed>) = 0 [pid 3906] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = 1 [pid 3906] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3907] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3906] <... mmap resumed>) = 0x7fd38afe1000 [pid 3906] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3906] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[308], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 308 [pid 3906] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3908 attached [pid 3908] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3908] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3908] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3908] <... futex resumed>) = 1 [pid 3908] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] close(3) = -1 EBADF (Bad file descriptor) [pid 3906] close(4) = 0 [pid 3906] close(5) = -1 EBADF (Bad file descriptor) [pid 3906] close(6) = -1 EBADF (Bad file descriptor) [pid 3906] close(7) = -1 EBADF (Bad file descriptor) [pid 3906] close(8) = -1 EBADF (Bad file descriptor) [pid 3906] close(9) = -1 EBADF (Bad file descriptor) [pid 3906] close(10) = -1 EBADF (Bad file descriptor) [pid 3906] close(11) = -1 EBADF (Bad file descriptor) [pid 3906] close(12) = -1 EBADF (Bad file descriptor) [pid 3906] close(13) = -1 EBADF (Bad file descriptor) [pid 3906] close(14) = -1 EBADF (Bad file descriptor) [pid 3906] close(15) = -1 EBADF (Bad file descriptor) [pid 3906] close(16) = -1 EBADF (Bad file descriptor) [pid 3906] close(17) = -1 EBADF (Bad file descriptor) [pid 3906] close(18) = -1 EBADF (Bad file descriptor) [pid 3906] close(19) = -1 EBADF (Bad file descriptor) [pid 3906] close(20) = -1 EBADF (Bad file descriptor) [pid 3906] close(21) = -1 EBADF (Bad file descriptor) [pid 3906] close(22) = -1 EBADF (Bad file descriptor) [pid 3906] close(23) = -1 EBADF (Bad file descriptor) [pid 3906] close(24) = -1 EBADF (Bad file descriptor) [pid 3906] close(25) = -1 EBADF (Bad file descriptor) [pid 3906] close(26) = -1 EBADF (Bad file descriptor) [pid 3906] close(27) = -1 EBADF (Bad file descriptor) [pid 3906] close(28) = -1 EBADF (Bad file descriptor) [pid 3906] close(29) = -1 EBADF (Bad file descriptor) [pid 3906] exit_group(0 [pid 3908] <... futex resumed>) = ? [pid 3907] <... connect resumed>) = ? [pid 3906] <... exit_group resumed>) = ? [pid 3908] +++ exited with 0 +++ [pid 3907] +++ exited with 0 +++ [pid 3906] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 309 ./strace-static-x86_64: Process 3909 attached [pid 3909] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3909] setpgid(0, 0) = 0 [pid 3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3909] write(3, "1000", 4) = 4 [pid 3909] close(3) = 0 [pid 3909] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3909] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3909] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3910 attached , parent_tid=[310], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 310 [pid 3910] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3910] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3909] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3910] setns(201, 0) = 0 [pid 3910] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3910] setns(3, 0) = 0 [pid 3910] close(3) = 0 [pid 3910] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3910] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... futex resumed>) = 0 [pid 3909] <... futex resumed>) = 1 [pid 3909] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3910] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3909] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3909] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3911 attached , parent_tid=[311], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 311 [pid 3911] set_robust_list(0x7fd38b0019e0, 24 [pid 3909] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... set_robust_list resumed>) = 0 [pid 3909] <... futex resumed>) = 0 [pid 3911] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3909] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3911] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3909] <... futex resumed>) = 0 [pid 3911] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] close(3) = -1 EBADF (Bad file descriptor) [pid 3909] close(4) = 0 [pid 3909] close(5) = -1 EBADF (Bad file descriptor) [pid 3909] close(6) = -1 EBADF (Bad file descriptor) [pid 3909] close(7) = -1 EBADF (Bad file descriptor) [pid 3909] close(8) = -1 EBADF (Bad file descriptor) [pid 3909] close(9) = -1 EBADF (Bad file descriptor) [pid 3909] close(10) = -1 EBADF (Bad file descriptor) [pid 3909] close(11) = -1 EBADF (Bad file descriptor) [pid 3909] close(12) = -1 EBADF (Bad file descriptor) [pid 3909] close(13) = -1 EBADF (Bad file descriptor) [pid 3909] close(14) = -1 EBADF (Bad file descriptor) [pid 3909] close(15) = -1 EBADF (Bad file descriptor) [pid 3909] close(16) = -1 EBADF (Bad file descriptor) [pid 3909] close(17) = -1 EBADF (Bad file descriptor) [pid 3909] close(18) = -1 EBADF (Bad file descriptor) [pid 3909] close(19) = -1 EBADF (Bad file descriptor) [pid 3909] close(20) = -1 EBADF (Bad file descriptor) [pid 3909] close(21) = -1 EBADF (Bad file descriptor) [pid 3909] close(22) = -1 EBADF (Bad file descriptor) [pid 3909] close(23) = -1 EBADF (Bad file descriptor) [pid 3909] close(24) = -1 EBADF (Bad file descriptor) [pid 3909] close(25) = -1 EBADF (Bad file descriptor) [pid 3909] close(26) = -1 EBADF (Bad file descriptor) [pid 3909] close(27) = -1 EBADF (Bad file descriptor) [pid 3909] close(28) = -1 EBADF (Bad file descriptor) [pid 3909] close(29) = -1 EBADF (Bad file descriptor) [pid 3909] exit_group(0 [pid 3911] <... futex resumed>) = ? [pid 3910] <... connect resumed>) = ? [pid 3909] <... exit_group resumed>) = ? [pid 3911] +++ exited with 0 +++ [pid 3910] +++ exited with 0 +++ [pid 3909] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 312 ./strace-static-x86_64: Process 3912 attached [pid 3912] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3912] setpgid(0, 0) = 0 [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3912] write(3, "1000", 4) = 4 [pid 3912] close(3) = 0 [pid 3912] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3912] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3912] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3913 attached , parent_tid=[313], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 313 [pid 3913] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3913] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3913] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3912] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... openat resumed>) = 3 [pid 3913] setns(201, 0) = 0 [pid 3913] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3913] setns(3, 0) = 0 [pid 3913] close(3) = 0 [pid 3913] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3913] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3912] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3912] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3912] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3914 attached , parent_tid=[314], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 314 [pid 3914] set_robust_list(0x7fd38b0019e0, 24 [pid 3912] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3914] <... set_robust_list resumed>) = 0 [pid 3914] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3914] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3914] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] close(3) = -1 EBADF (Bad file descriptor) [pid 3912] close(4) = 0 [pid 3912] close(5) = -1 EBADF (Bad file descriptor) [pid 3912] close(6) = -1 EBADF (Bad file descriptor) [pid 3912] close(7) = -1 EBADF (Bad file descriptor) [pid 3912] close(8) = -1 EBADF (Bad file descriptor) [pid 3912] close(9) = -1 EBADF (Bad file descriptor) [pid 3912] close(10) = -1 EBADF (Bad file descriptor) [pid 3912] close(11) = -1 EBADF (Bad file descriptor) [pid 3912] close(12) = -1 EBADF (Bad file descriptor) [pid 3912] close(13) = -1 EBADF (Bad file descriptor) [pid 3912] close(14) = -1 EBADF (Bad file descriptor) [pid 3912] close(15) = -1 EBADF (Bad file descriptor) [pid 3912] close(16) = -1 EBADF (Bad file descriptor) [pid 3912] close(17) = -1 EBADF (Bad file descriptor) [pid 3912] close(18) = -1 EBADF (Bad file descriptor) [pid 3912] close(19) = -1 EBADF (Bad file descriptor) [pid 3912] close(20) = -1 EBADF (Bad file descriptor) [pid 3912] close(21) = -1 EBADF (Bad file descriptor) [pid 3912] close(22) = -1 EBADF (Bad file descriptor) [pid 3912] close(23) = -1 EBADF (Bad file descriptor) [pid 3912] close(24) = -1 EBADF (Bad file descriptor) [pid 3912] close(25) = -1 EBADF (Bad file descriptor) [pid 3912] close(26) = -1 EBADF (Bad file descriptor) [pid 3912] close(27) = -1 EBADF (Bad file descriptor) [pid 3912] close(28) = -1 EBADF (Bad file descriptor) [pid 3912] close(29) = -1 EBADF (Bad file descriptor) [pid 3912] exit_group(0 [pid 3914] <... futex resumed>) = ? [pid 3914] +++ exited with 0 +++ [pid 3913] <... connect resumed>) = ? [pid 3912] <... exit_group resumed>) = ? [pid 3913] +++ exited with 0 +++ [pid 3912] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 315 ./strace-static-x86_64: Process 3915 attached [pid 3915] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3915] setpgid(0, 0) = 0 [pid 3915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3915] write(3, "1000", 4) = 4 [pid 3915] close(3) = 0 [pid 3915] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3915] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3915] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[316], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 316 [pid 3915] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3916 attached [pid 3916] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3916] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3916] setns(201, 0) = 0 [pid 3916] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3916] setns(3, 0) = 0 [pid 3916] close(3) = 0 [pid 3916] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = 0 [pid 3915] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3915] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3915] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[317], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 317 [pid 3915] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] <... futex resumed>) = 1 [pid 3916] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3917 attached [pid 3917] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3917] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3917] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 1 [pid 3917] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3915] close(3) = -1 EBADF (Bad file descriptor) [pid 3915] close(4) = 0 [pid 3915] close(5) = -1 EBADF (Bad file descriptor) [pid 3915] close(6) = -1 EBADF (Bad file descriptor) [pid 3915] close(7) = -1 EBADF (Bad file descriptor) [pid 3915] close(8) = -1 EBADF (Bad file descriptor) [pid 3915] close(9) = -1 EBADF (Bad file descriptor) [pid 3915] close(10) = -1 EBADF (Bad file descriptor) [pid 3915] close(11) = -1 EBADF (Bad file descriptor) [pid 3915] close(12) = -1 EBADF (Bad file descriptor) [pid 3915] close(13) = -1 EBADF (Bad file descriptor) [pid 3915] close(14) = -1 EBADF (Bad file descriptor) [pid 3915] close(15) = -1 EBADF (Bad file descriptor) [pid 3915] close(16) = -1 EBADF (Bad file descriptor) [pid 3915] close(17) = -1 EBADF (Bad file descriptor) [pid 3915] close(18) = -1 EBADF (Bad file descriptor) [pid 3915] close(19) = -1 EBADF (Bad file descriptor) [pid 3915] close(20) = -1 EBADF (Bad file descriptor) [pid 3915] close(21) = -1 EBADF (Bad file descriptor) [pid 3915] close(22) = -1 EBADF (Bad file descriptor) [pid 3915] close(23) = -1 EBADF (Bad file descriptor) [pid 3915] close(24) = -1 EBADF (Bad file descriptor) [pid 3915] close(25) = -1 EBADF (Bad file descriptor) [pid 3915] close(26) = -1 EBADF (Bad file descriptor) [pid 3915] close(27) = -1 EBADF (Bad file descriptor) [pid 3915] close(28) = -1 EBADF (Bad file descriptor) [pid 3915] close(29) = -1 EBADF (Bad file descriptor) [pid 3915] exit_group(0 [pid 3917] <... futex resumed>) = ? [pid 3916] <... connect resumed>) = ? [pid 3915] <... exit_group resumed>) = ? [pid 3917] +++ exited with 0 +++ [pid 3916] +++ exited with 0 +++ [pid 3915] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 318 ./strace-static-x86_64: Process 3918 attached [pid 3918] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3918] setpgid(0, 0) = 0 [pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3918] write(3, "1000", 4) = 4 [pid 3918] close(3) = 0 [pid 3918] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3918] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3918] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3919 attached , parent_tid=[319], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 319 [pid 3918] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] set_robust_list(0x7fd38b0229e0, 24 [pid 3918] <... futex resumed>) = 0 [pid 3919] <... set_robust_list resumed>) = 0 [pid 3918] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3919] setns(201, 0) = 0 [pid 3919] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3919] setns(3, 0) = 0 [pid 3919] close(3) = 0 [pid 3919] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = 1 [pid 3918] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3919] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3918] <... mmap resumed>) = 0x7fd38afe1000 [pid 3918] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3918] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3920 attached [pid 3920] set_robust_list(0x7fd38b0019e0, 24 [pid 3918] <... clone resumed>, parent_tid=[320], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 320 [pid 3920] <... set_robust_list resumed>) = 0 [pid 3918] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3918] <... futex resumed>) = 0 [pid 3918] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3920] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3920] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3918] close(3) = -1 EBADF (Bad file descriptor) [pid 3918] close(4) = 0 [pid 3918] close(5) = -1 EBADF (Bad file descriptor) [pid 3918] close(6) = -1 EBADF (Bad file descriptor) [pid 3918] close(7) = -1 EBADF (Bad file descriptor) [pid 3918] close(8) = -1 EBADF (Bad file descriptor) [pid 3918] close(9) = -1 EBADF (Bad file descriptor) [pid 3918] close(10) = -1 EBADF (Bad file descriptor) [pid 3918] close(11) = -1 EBADF (Bad file descriptor) [pid 3918] close(12) = -1 EBADF (Bad file descriptor) [pid 3918] close(13) = -1 EBADF (Bad file descriptor) [pid 3918] close(14) = -1 EBADF (Bad file descriptor) [pid 3918] close(15) = -1 EBADF (Bad file descriptor) [pid 3918] close(16) = -1 EBADF (Bad file descriptor) [pid 3918] close(17) = -1 EBADF (Bad file descriptor) [pid 3918] close(18) = -1 EBADF (Bad file descriptor) [pid 3918] close(19) = -1 EBADF (Bad file descriptor) [pid 3918] close(20) = -1 EBADF (Bad file descriptor) [pid 3918] close(21) = -1 EBADF (Bad file descriptor) [pid 3918] close(22) = -1 EBADF (Bad file descriptor) [pid 3918] close(23) = -1 EBADF (Bad file descriptor) [pid 3918] close(24) = -1 EBADF (Bad file descriptor) [pid 3918] close(25) = -1 EBADF (Bad file descriptor) [pid 3918] close(26) = -1 EBADF (Bad file descriptor) [pid 3918] close(27) = -1 EBADF (Bad file descriptor) [pid 3918] close(28) = -1 EBADF (Bad file descriptor) [pid 3918] close(29) = -1 EBADF (Bad file descriptor) [pid 3918] exit_group(0 [pid 3920] <... futex resumed>) = ? [pid 3919] <... connect resumed>) = ? [pid 3918] <... exit_group resumed>) = ? [pid 3920] +++ exited with 0 +++ [pid 3919] +++ exited with 0 +++ [pid 3918] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 321 ./strace-static-x86_64: Process 3921 attached [pid 3921] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3921] setpgid(0, 0) = 0 [pid 3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3921] write(3, "1000", 4) = 4 [pid 3921] close(3) = 0 [pid 3921] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3921] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3921] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3922 attached [pid 3922] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3922] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... clone resumed>, parent_tid=[322], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 322 [pid 3921] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... futex resumed>) = 0 [pid 3921] <... futex resumed>) = 1 [pid 3922] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3922] setns(201, 0) = 0 [pid 3922] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3922] setns(3, 0) = 0 [pid 3922] close(3) = 0 [pid 3922] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3922] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... futex resumed>) = 0 [pid 3921] <... futex resumed>) = 0 [pid 3921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3922] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3921] <... mmap resumed>) = 0x7fd38afe1000 [pid 3921] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3921] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[323], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 323 [pid 3921] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3923 attached [pid 3923] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3923] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3923] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] <... futex resumed>) = 0 [pid 3923] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] close(3) = -1 EBADF (Bad file descriptor) [pid 3921] close(4) = 0 [pid 3921] close(5) = -1 EBADF (Bad file descriptor) [pid 3921] close(6) = -1 EBADF (Bad file descriptor) [pid 3921] close(7) = -1 EBADF (Bad file descriptor) [pid 3921] close(8) = -1 EBADF (Bad file descriptor) [pid 3921] close(9) = -1 EBADF (Bad file descriptor) [pid 3921] close(10) = -1 EBADF (Bad file descriptor) [pid 3921] close(11) = -1 EBADF (Bad file descriptor) [pid 3921] close(12) = -1 EBADF (Bad file descriptor) [pid 3921] close(13) = -1 EBADF (Bad file descriptor) [pid 3921] close(14) = -1 EBADF (Bad file descriptor) [pid 3921] close(15) = -1 EBADF (Bad file descriptor) [pid 3921] close(16) = -1 EBADF (Bad file descriptor) [pid 3921] close(17) = -1 EBADF (Bad file descriptor) [pid 3921] close(18) = -1 EBADF (Bad file descriptor) [pid 3921] close(19) = -1 EBADF (Bad file descriptor) [pid 3921] close(20) = -1 EBADF (Bad file descriptor) [pid 3921] close(21) = -1 EBADF (Bad file descriptor) [pid 3921] close(22) = -1 EBADF (Bad file descriptor) [pid 3921] close(23) = -1 EBADF (Bad file descriptor) [pid 3921] close(24) = -1 EBADF (Bad file descriptor) [pid 3921] close(25) = -1 EBADF (Bad file descriptor) [pid 3921] close(26) = -1 EBADF (Bad file descriptor) [pid 3921] close(27) = -1 EBADF (Bad file descriptor) [pid 3921] close(28) = -1 EBADF (Bad file descriptor) [pid 3921] close(29) = -1 EBADF (Bad file descriptor) [pid 3921] exit_group(0 [pid 3923] <... futex resumed>) = ? [pid 3922] <... connect resumed>) = ? [pid 3921] <... exit_group resumed>) = ? [pid 3923] +++ exited with 0 +++ [pid 3922] +++ exited with 0 +++ [pid 3921] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 324 ./strace-static-x86_64: Process 3924 attached [pid 3924] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3924] setpgid(0, 0) = 0 [pid 3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3924] write(3, "1000", 4) = 4 [pid 3924] close(3) = 0 [pid 3924] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3924] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3924] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[325], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 325 [pid 3924] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3925 attached [pid 3925] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3925] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3925] setns(201, 0) = 0 [pid 3925] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3925] setns(3, 0) = 0 [pid 3925] close(3) = 0 [pid 3925] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = 0 [pid 3924] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3924] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3924] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[326], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 326 [pid 3924] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = 1 [pid 3925] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3926 attached [pid 3926] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3926] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3926] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3926] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] close(3) = -1 EBADF (Bad file descriptor) [pid 3924] close(4) = 0 [pid 3924] close(5) = -1 EBADF (Bad file descriptor) [pid 3924] close(6) = -1 EBADF (Bad file descriptor) [pid 3924] close(7) = -1 EBADF (Bad file descriptor) [pid 3924] close(8) = -1 EBADF (Bad file descriptor) [pid 3924] close(9) = -1 EBADF (Bad file descriptor) [pid 3924] close(10) = -1 EBADF (Bad file descriptor) [pid 3924] close(11) = -1 EBADF (Bad file descriptor) [pid 3924] close(12) = -1 EBADF (Bad file descriptor) [pid 3924] close(13) = -1 EBADF (Bad file descriptor) [pid 3924] close(14) = -1 EBADF (Bad file descriptor) [pid 3924] close(15) = -1 EBADF (Bad file descriptor) [pid 3924] close(16) = -1 EBADF (Bad file descriptor) [pid 3924] close(17) = -1 EBADF (Bad file descriptor) [pid 3924] close(18) = -1 EBADF (Bad file descriptor) [pid 3924] close(19) = -1 EBADF (Bad file descriptor) [pid 3924] close(20) = -1 EBADF (Bad file descriptor) [pid 3924] close(21) = -1 EBADF (Bad file descriptor) [pid 3924] close(22) = -1 EBADF (Bad file descriptor) [pid 3924] close(23) = -1 EBADF (Bad file descriptor) [pid 3924] close(24) = -1 EBADF (Bad file descriptor) [pid 3924] close(25) = -1 EBADF (Bad file descriptor) [pid 3924] close(26) = -1 EBADF (Bad file descriptor) [pid 3924] close(27) = -1 EBADF (Bad file descriptor) [pid 3924] close(28) = -1 EBADF (Bad file descriptor) [pid 3924] close(29) = -1 EBADF (Bad file descriptor) [pid 3924] exit_group(0 [pid 3926] <... futex resumed>) = ? [pid 3925] <... connect resumed>) = ? [pid 3924] <... exit_group resumed>) = ? [pid 3926] +++ exited with 0 +++ [pid 3925] +++ exited with 0 +++ [pid 3924] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 327 ./strace-static-x86_64: Process 3927 attached [pid 3927] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3927] setpgid(0, 0) = 0 [pid 3927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3927] write(3, "1000", 4) = 4 [pid 3927] close(3) = 0 [pid 3927] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3927] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3927] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[328], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 328 [pid 3927] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3928 attached [pid 3928] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3928] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3928] setns(201, 0) = 0 [pid 3928] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3928] setns(3, 0) = 0 [pid 3928] close(3) = 0 [pid 3928] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = 0 [pid 3927] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3927] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3927] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[329], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 329 [pid 3927] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] <... futex resumed>) = 1 [pid 3928] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3929 attached [pid 3929] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3929] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3929] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = 0 [pid 3929] <... futex resumed>) = 1 [pid 3929] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] close(3) = -1 EBADF (Bad file descriptor) [pid 3927] close(4) = 0 [pid 3927] close(5) = -1 EBADF (Bad file descriptor) [pid 3927] close(6) = -1 EBADF (Bad file descriptor) [pid 3927] close(7) = -1 EBADF (Bad file descriptor) [pid 3927] close(8) = -1 EBADF (Bad file descriptor) [pid 3927] close(9) = -1 EBADF (Bad file descriptor) [pid 3927] close(10) = -1 EBADF (Bad file descriptor) [pid 3927] close(11) = -1 EBADF (Bad file descriptor) [pid 3927] close(12) = -1 EBADF (Bad file descriptor) [pid 3927] close(13) = -1 EBADF (Bad file descriptor) [pid 3927] close(14) = -1 EBADF (Bad file descriptor) [pid 3927] close(15) = -1 EBADF (Bad file descriptor) [pid 3927] close(16) = -1 EBADF (Bad file descriptor) [pid 3927] close(17) = -1 EBADF (Bad file descriptor) [pid 3927] close(18) = -1 EBADF (Bad file descriptor) [pid 3927] close(19) = -1 EBADF (Bad file descriptor) [pid 3927] close(20) = -1 EBADF (Bad file descriptor) [pid 3927] close(21) = -1 EBADF (Bad file descriptor) [pid 3927] close(22) = -1 EBADF (Bad file descriptor) [pid 3927] close(23) = -1 EBADF (Bad file descriptor) [pid 3927] close(24) = -1 EBADF (Bad file descriptor) [pid 3927] close(25) = -1 EBADF (Bad file descriptor) [pid 3927] close(26) = -1 EBADF (Bad file descriptor) [pid 3927] close(27) = -1 EBADF (Bad file descriptor) [pid 3927] close(28) = -1 EBADF (Bad file descriptor) [pid 3927] close(29) = -1 EBADF (Bad file descriptor) [pid 3927] exit_group(0 [pid 3929] <... futex resumed>) = ? [pid 3928] <... connect resumed>) = ? [pid 3927] <... exit_group resumed>) = ? [pid 3929] +++ exited with 0 +++ [pid 3928] +++ exited with 0 +++ [pid 3927] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 330 ./strace-static-x86_64: Process 3930 attached [pid 3930] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3930] setpgid(0, 0) = 0 [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3930] write(3, "1000", 4) = 4 [pid 3930] close(3) = 0 [pid 3930] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3930] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3930] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[331], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 331 [pid 3930] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3931 attached [pid 3931] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3931] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3931] setns(201, 0) = 0 [pid 3931] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3931] setns(3, 0) = 0 [pid 3931] close(3) = 0 [pid 3931] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = 0 [pid 3930] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3930] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3930] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[332], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 332 [pid 3930] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... futex resumed>) = 1 [pid 3931] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3932 attached [pid 3932] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3932] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3932] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = 0 [pid 3932] <... futex resumed>) = 1 [pid 3932] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] close(3) = -1 EBADF (Bad file descriptor) [pid 3930] close(4) = 0 [pid 3930] close(5) = -1 EBADF (Bad file descriptor) [pid 3930] close(6) = -1 EBADF (Bad file descriptor) [pid 3930] close(7) = -1 EBADF (Bad file descriptor) [pid 3930] close(8) = -1 EBADF (Bad file descriptor) [pid 3930] close(9) = -1 EBADF (Bad file descriptor) [pid 3930] close(10) = -1 EBADF (Bad file descriptor) [pid 3930] close(11) = -1 EBADF (Bad file descriptor) [pid 3930] close(12) = -1 EBADF (Bad file descriptor) [pid 3930] close(13) = -1 EBADF (Bad file descriptor) [pid 3930] close(14) = -1 EBADF (Bad file descriptor) [pid 3930] close(15) = -1 EBADF (Bad file descriptor) [pid 3930] close(16) = -1 EBADF (Bad file descriptor) [pid 3930] close(17) = -1 EBADF (Bad file descriptor) [pid 3930] close(18) = -1 EBADF (Bad file descriptor) [pid 3930] close(19) = -1 EBADF (Bad file descriptor) [pid 3930] close(20) = -1 EBADF (Bad file descriptor) [pid 3930] close(21) = -1 EBADF (Bad file descriptor) [pid 3930] close(22) = -1 EBADF (Bad file descriptor) [pid 3930] close(23) = -1 EBADF (Bad file descriptor) [pid 3930] close(24) = -1 EBADF (Bad file descriptor) [pid 3930] close(25) = -1 EBADF (Bad file descriptor) [pid 3930] close(26) = -1 EBADF (Bad file descriptor) [pid 3930] close(27) = -1 EBADF (Bad file descriptor) [pid 3930] close(28) = -1 EBADF (Bad file descriptor) [pid 3930] close(29) = -1 EBADF (Bad file descriptor) [pid 3930] exit_group(0 [pid 3932] <... futex resumed>) = ? [pid 3931] <... connect resumed>) = ? [pid 3930] <... exit_group resumed>) = ? [pid 3932] +++ exited with 0 +++ [pid 3931] +++ exited with 0 +++ [pid 3930] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 333 ./strace-static-x86_64: Process 3933 attached [pid 3933] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3933] setpgid(0, 0) = 0 [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3933] write(3, "1000", 4) = 4 [pid 3933] close(3) = 0 [pid 3933] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3933] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3933] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[334], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 334 [pid 3933] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3934 attached [pid 3934] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3934] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3934] setns(201, 0) = 0 [pid 3934] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3934] setns(3, 0) = 0 [pid 3934] close(3) = 0 [pid 3934] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3933] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3933] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3933] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[335], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 335 [pid 3933] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] <... futex resumed>) = 1 [pid 3934] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3935 attached [pid 3935] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3935] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3935] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3935] <... futex resumed>) = 1 [pid 3935] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] close(3) = -1 EBADF (Bad file descriptor) [pid 3933] close(4) = 0 [pid 3933] close(5) = -1 EBADF (Bad file descriptor) [pid 3933] close(6) = -1 EBADF (Bad file descriptor) [pid 3933] close(7) = -1 EBADF (Bad file descriptor) [pid 3933] close(8) = -1 EBADF (Bad file descriptor) [pid 3933] close(9) = -1 EBADF (Bad file descriptor) [pid 3933] close(10) = -1 EBADF (Bad file descriptor) [pid 3933] close(11) = -1 EBADF (Bad file descriptor) [pid 3933] close(12) = -1 EBADF (Bad file descriptor) [pid 3933] close(13) = -1 EBADF (Bad file descriptor) [pid 3933] close(14) = -1 EBADF (Bad file descriptor) [pid 3933] close(15) = -1 EBADF (Bad file descriptor) [pid 3933] close(16) = -1 EBADF (Bad file descriptor) [pid 3933] close(17) = -1 EBADF (Bad file descriptor) [pid 3933] close(18) = -1 EBADF (Bad file descriptor) [pid 3933] close(19) = -1 EBADF (Bad file descriptor) [pid 3933] close(20) = -1 EBADF (Bad file descriptor) [pid 3933] close(21) = -1 EBADF (Bad file descriptor) [pid 3933] close(22) = -1 EBADF (Bad file descriptor) [pid 3933] close(23) = -1 EBADF (Bad file descriptor) [pid 3933] close(24) = -1 EBADF (Bad file descriptor) [pid 3933] close(25) = -1 EBADF (Bad file descriptor) [pid 3933] close(26) = -1 EBADF (Bad file descriptor) [pid 3933] close(27) = -1 EBADF (Bad file descriptor) [pid 3933] close(28) = -1 EBADF (Bad file descriptor) [pid 3933] close(29) = -1 EBADF (Bad file descriptor) [pid 3933] exit_group(0 [pid 3935] <... futex resumed>) = ? [pid 3934] <... connect resumed>) = ? [pid 3933] <... exit_group resumed>) = ? [pid 3935] +++ exited with 0 +++ [pid 3934] +++ exited with 0 +++ [pid 3933] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3936 attached [pid 3936] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 336 [pid 3936] <... prctl resumed>) = 0 [pid 3936] setpgid(0, 0) = 0 [pid 3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3936] write(3, "1000", 4) = 4 [pid 3936] close(3) = 0 [pid 3936] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3936] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3936] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[337], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 337 [pid 3936] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3937 attached [pid 3937] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3937] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3937] setns(201, 0) = 0 [pid 3937] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3937] setns(3, 0) = 0 [pid 3937] close(3) = 0 [pid 3937] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3936] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3936] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[338], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 338 [pid 3936] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] <... futex resumed>) = 1 [pid 3937] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3938 attached [pid 3938] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3938] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3938] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = 1 [pid 3938] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3936] close(3) = -1 EBADF (Bad file descriptor) [pid 3936] close(4) = 0 [pid 3936] close(5) = -1 EBADF (Bad file descriptor) [pid 3936] close(6) = -1 EBADF (Bad file descriptor) [pid 3936] close(7) = -1 EBADF (Bad file descriptor) [pid 3936] close(8) = -1 EBADF (Bad file descriptor) [pid 3936] close(9) = -1 EBADF (Bad file descriptor) [pid 3936] close(10) = -1 EBADF (Bad file descriptor) [pid 3936] close(11) = -1 EBADF (Bad file descriptor) [pid 3936] close(12) = -1 EBADF (Bad file descriptor) [pid 3936] close(13) = -1 EBADF (Bad file descriptor) [pid 3936] close(14) = -1 EBADF (Bad file descriptor) [pid 3936] close(15) = -1 EBADF (Bad file descriptor) [pid 3936] close(16) = -1 EBADF (Bad file descriptor) [pid 3936] close(17) = -1 EBADF (Bad file descriptor) [pid 3936] close(18) = -1 EBADF (Bad file descriptor) [pid 3936] close(19) = -1 EBADF (Bad file descriptor) [pid 3936] close(20) = -1 EBADF (Bad file descriptor) [pid 3936] close(21) = -1 EBADF (Bad file descriptor) [pid 3936] close(22) = -1 EBADF (Bad file descriptor) [pid 3936] close(23) = -1 EBADF (Bad file descriptor) [pid 3936] close(24) = -1 EBADF (Bad file descriptor) [pid 3936] close(25) = -1 EBADF (Bad file descriptor) [pid 3936] close(26) = -1 EBADF (Bad file descriptor) [pid 3936] close(27) = -1 EBADF (Bad file descriptor) [pid 3936] close(28) = -1 EBADF (Bad file descriptor) [pid 3936] close(29) = -1 EBADF (Bad file descriptor) [pid 3936] exit_group(0 [pid 3938] <... futex resumed>) = ? [pid 3937] <... connect resumed>) = ? [pid 3936] <... exit_group resumed>) = ? [pid 3938] +++ exited with 0 +++ [pid 3937] +++ exited with 0 +++ [pid 3936] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 339 ./strace-static-x86_64: Process 3939 attached [pid 3939] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3939] setpgid(0, 0) = 0 [pid 3939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3939] write(3, "1000", 4) = 4 [pid 3939] close(3) = 0 [pid 3939] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3939] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3939] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3940 attached , parent_tid=[340], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 340 [pid 3940] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3940] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3939] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3939] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3940] setns(201, 0) = 0 [pid 3940] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3940] setns(3, 0) = 0 [pid 3940] close(3) = 0 [pid 3940] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3939] <... futex resumed>) = 0 [pid 3939] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3939] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3940] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3939] <... mmap resumed>) = 0x7fd38afe1000 [pid 3939] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3939] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[341], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 341 [pid 3939] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3939] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3941 attached [pid 3941] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3941] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3941] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3939] <... futex resumed>) = 0 [pid 3941] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3939] close(3) = -1 EBADF (Bad file descriptor) [pid 3939] close(4) = 0 [pid 3939] close(5) = -1 EBADF (Bad file descriptor) [pid 3939] close(6) = -1 EBADF (Bad file descriptor) [pid 3939] close(7) = -1 EBADF (Bad file descriptor) [pid 3939] close(8) = -1 EBADF (Bad file descriptor) [pid 3939] close(9) = -1 EBADF (Bad file descriptor) [pid 3939] close(10) = -1 EBADF (Bad file descriptor) [pid 3939] close(11) = -1 EBADF (Bad file descriptor) [pid 3939] close(12) = -1 EBADF (Bad file descriptor) [pid 3939] close(13) = -1 EBADF (Bad file descriptor) [pid 3939] close(14) = -1 EBADF (Bad file descriptor) [pid 3939] close(15) = -1 EBADF (Bad file descriptor) [pid 3939] close(16) = -1 EBADF (Bad file descriptor) [pid 3939] close(17) = -1 EBADF (Bad file descriptor) [pid 3939] close(18) = -1 EBADF (Bad file descriptor) [pid 3939] close(19) = -1 EBADF (Bad file descriptor) [pid 3939] close(20) = -1 EBADF (Bad file descriptor) [pid 3939] close(21) = -1 EBADF (Bad file descriptor) [pid 3939] close(22) = -1 EBADF (Bad file descriptor) [pid 3939] close(23) = -1 EBADF (Bad file descriptor) [pid 3939] close(24) = -1 EBADF (Bad file descriptor) [pid 3939] close(25) = -1 EBADF (Bad file descriptor) [pid 3939] close(26) = -1 EBADF (Bad file descriptor) [pid 3939] close(27) = -1 EBADF (Bad file descriptor) [pid 3939] close(28) = -1 EBADF (Bad file descriptor) [pid 3939] close(29) = -1 EBADF (Bad file descriptor) [pid 3939] exit_group(0 [pid 3941] <... futex resumed>) = ? [pid 3940] <... connect resumed>) = ? [pid 3939] <... exit_group resumed>) = ? [pid 3941] +++ exited with 0 +++ [pid 3940] +++ exited with 0 +++ [pid 3939] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3942 attached , child_tidptr=0x55555715b5d0) = 342 [pid 3942] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3942] setpgid(0, 0) = 0 [pid 3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3942] write(3, "1000", 4) = 4 [pid 3942] close(3) = 0 [pid 3942] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3942] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3942] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[343], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 343 [pid 3942] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3943 attached [pid 3943] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3943] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3943] setns(201, 0) = 0 [pid 3943] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3943] setns(3, 0) = 0 [pid 3943] close(3) = 0 [pid 3943] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = 0 [pid 3942] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3942] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3942] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[344], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 344 [pid 3942] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] <... futex resumed>) = 1 [pid 3943] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3944 attached [pid 3944] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3944] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3944] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = 0 [pid 3944] <... futex resumed>) = 1 [pid 3944] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] close(3) = -1 EBADF (Bad file descriptor) [pid 3942] close(4) = 0 [pid 3942] close(5) = -1 EBADF (Bad file descriptor) [pid 3942] close(6) = -1 EBADF (Bad file descriptor) [pid 3942] close(7) = -1 EBADF (Bad file descriptor) [pid 3942] close(8) = -1 EBADF (Bad file descriptor) [pid 3942] close(9) = -1 EBADF (Bad file descriptor) [pid 3942] close(10) = -1 EBADF (Bad file descriptor) [pid 3942] close(11) = -1 EBADF (Bad file descriptor) [pid 3942] close(12) = -1 EBADF (Bad file descriptor) [pid 3942] close(13) = -1 EBADF (Bad file descriptor) [pid 3942] close(14) = -1 EBADF (Bad file descriptor) [pid 3942] close(15) = -1 EBADF (Bad file descriptor) [pid 3942] close(16) = -1 EBADF (Bad file descriptor) [pid 3942] close(17) = -1 EBADF (Bad file descriptor) [pid 3942] close(18) = -1 EBADF (Bad file descriptor) [pid 3942] close(19) = -1 EBADF (Bad file descriptor) [pid 3942] close(20) = -1 EBADF (Bad file descriptor) [pid 3942] close(21) = -1 EBADF (Bad file descriptor) [pid 3942] close(22) = -1 EBADF (Bad file descriptor) [pid 3942] close(23) = -1 EBADF (Bad file descriptor) [pid 3942] close(24) = -1 EBADF (Bad file descriptor) [pid 3942] close(25) = -1 EBADF (Bad file descriptor) [pid 3942] close(26) = -1 EBADF (Bad file descriptor) [pid 3942] close(27) = -1 EBADF (Bad file descriptor) [pid 3942] close(28) = -1 EBADF (Bad file descriptor) [pid 3942] close(29) = -1 EBADF (Bad file descriptor) [pid 3942] exit_group(0 [pid 3944] <... futex resumed>) = ? [pid 3943] <... connect resumed>) = ? [pid 3942] <... exit_group resumed>) = ? [pid 3944] +++ exited with 0 +++ [pid 3943] +++ exited with 0 +++ [pid 3942] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3945 attached , child_tidptr=0x55555715b5d0) = 345 [pid 3945] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3945] setpgid(0, 0) = 0 [pid 3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3945] write(3, "1000", 4) = 4 [pid 3945] close(3) = 0 [pid 3945] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3945] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3945] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3946 attached , parent_tid=[346], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 346 [pid 3945] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3946] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3946] setns(201, 0) = 0 [pid 3946] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3946] setns(3, 0) = 0 [pid 3946] close(3) = 0 [pid 3946] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3945] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3945] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3945] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[347], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 347 [pid 3945] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3947 attached [pid 3947] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3947] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3947] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3947] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] close(3) = -1 EBADF (Bad file descriptor) [pid 3945] close(4) = 0 [pid 3945] close(5) = -1 EBADF (Bad file descriptor) [pid 3945] close(6) = -1 EBADF (Bad file descriptor) [pid 3945] close(7) = -1 EBADF (Bad file descriptor) [pid 3945] close(8) = -1 EBADF (Bad file descriptor) [pid 3945] close(9) = -1 EBADF (Bad file descriptor) [pid 3945] close(10) = -1 EBADF (Bad file descriptor) [pid 3945] close(11) = -1 EBADF (Bad file descriptor) [pid 3945] close(12) = -1 EBADF (Bad file descriptor) [pid 3945] close(13) = -1 EBADF (Bad file descriptor) [pid 3945] close(14) = -1 EBADF (Bad file descriptor) [pid 3945] close(15) = -1 EBADF (Bad file descriptor) [pid 3945] close(16) = -1 EBADF (Bad file descriptor) [pid 3945] close(17) = -1 EBADF (Bad file descriptor) [pid 3945] close(18) = -1 EBADF (Bad file descriptor) [pid 3945] close(19) = -1 EBADF (Bad file descriptor) [pid 3945] close(20) = -1 EBADF (Bad file descriptor) [pid 3945] close(21) = -1 EBADF (Bad file descriptor) [pid 3945] close(22) = -1 EBADF (Bad file descriptor) [pid 3945] close(23) = -1 EBADF (Bad file descriptor) [pid 3945] close(24) = -1 EBADF (Bad file descriptor) [pid 3945] close(25) = -1 EBADF (Bad file descriptor) [pid 3945] close(26) = -1 EBADF (Bad file descriptor) [pid 3945] close(27) = -1 EBADF (Bad file descriptor) [pid 3945] close(28) = -1 EBADF (Bad file descriptor) [pid 3945] close(29) = -1 EBADF (Bad file descriptor) [pid 3945] exit_group(0 [pid 3947] <... futex resumed>) = ? [pid 3946] <... connect resumed>) = ? [pid 3945] <... exit_group resumed>) = ? [pid 3947] +++ exited with 0 +++ [pid 3946] +++ exited with 0 +++ [pid 3945] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3948 attached [pid 3948] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3948] setpgid(0, 0) = 0 [pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3948] write(3, "1000", 4) = 4 [pid 3948] close(3) = 0 [pid 3948] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3948] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3948] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 348 [pid 3948] <... clone resumed>, parent_tid=[349], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 349 [pid 3948] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3949 attached [pid 3949] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3949] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3949] setns(201, 0) = 0 [pid 3949] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3949] setns(3, 0) = 0 [pid 3949] close(3) = 0 [pid 3949] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... futex resumed>) = 0 [pid 3948] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3948] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3948] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[350], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 350 [pid 3948] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] <... futex resumed>) = 1 [pid 3949] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3950 attached [pid 3950] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3950] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3950] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = 1 [pid 3950] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] close(3) = -1 EBADF (Bad file descriptor) [pid 3948] close(4) = 0 [pid 3948] close(5) = -1 EBADF (Bad file descriptor) [pid 3948] close(6) = -1 EBADF (Bad file descriptor) [pid 3948] close(7) = -1 EBADF (Bad file descriptor) [pid 3948] close(8) = -1 EBADF (Bad file descriptor) [pid 3948] close(9) = -1 EBADF (Bad file descriptor) [pid 3948] close(10) = -1 EBADF (Bad file descriptor) [pid 3948] close(11) = -1 EBADF (Bad file descriptor) [pid 3948] close(12) = -1 EBADF (Bad file descriptor) [pid 3948] close(13) = -1 EBADF (Bad file descriptor) [pid 3948] close(14) = -1 EBADF (Bad file descriptor) [pid 3948] close(15) = -1 EBADF (Bad file descriptor) [pid 3948] close(16) = -1 EBADF (Bad file descriptor) [pid 3948] close(17) = -1 EBADF (Bad file descriptor) [pid 3948] close(18) = -1 EBADF (Bad file descriptor) [pid 3948] close(19) = -1 EBADF (Bad file descriptor) [pid 3948] close(20) = -1 EBADF (Bad file descriptor) [pid 3948] close(21) = -1 EBADF (Bad file descriptor) [pid 3948] close(22) = -1 EBADF (Bad file descriptor) [pid 3948] close(23) = -1 EBADF (Bad file descriptor) [pid 3948] close(24) = -1 EBADF (Bad file descriptor) [pid 3948] close(25) = -1 EBADF (Bad file descriptor) [pid 3948] close(26) = -1 EBADF (Bad file descriptor) [pid 3948] close(27) = -1 EBADF (Bad file descriptor) [pid 3948] close(28) = -1 EBADF (Bad file descriptor) [pid 3948] close(29) = -1 EBADF (Bad file descriptor) [pid 3948] exit_group(0 [pid 3950] <... futex resumed>) = ? [pid 3949] <... connect resumed>) = ? [pid 3948] <... exit_group resumed>) = ? [pid 3950] +++ exited with 0 +++ [pid 3949] +++ exited with 0 +++ [pid 3948] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3951 attached , child_tidptr=0x55555715b5d0) = 351 [pid 3951] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3951] setpgid(0, 0) = 0 [pid 3951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3951] write(3, "1000", 4) = 4 [pid 3951] close(3) = 0 [pid 3951] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3951] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3951] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3952 attached , parent_tid=[352], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 352 [pid 3952] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3952] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3951] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3952] <... futex resumed>) = 0 [pid 3951] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3952] setns(201, 0) = 0 [pid 3952] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3952] setns(3, 0) = 0 [pid 3952] close(3) = 0 [pid 3952] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = 0 [pid 3952] <... futex resumed>) = 1 [pid 3951] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3951] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3951] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3951] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[353], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 353 [pid 3951] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3951] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3953 attached [pid 3953] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3953] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3952] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3952] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3952] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3951] close(3) = -1 EBADF (Bad file descriptor) [pid 3951] close(4) = 0 [pid 3951] close(5) = -1 EBADF (Bad file descriptor) [pid 3951] close(6) = -1 EBADF (Bad file descriptor) [pid 3951] close(7) = -1 EBADF (Bad file descriptor) [pid 3951] close(8) = -1 EBADF (Bad file descriptor) [pid 3951] close(9) = -1 EBADF (Bad file descriptor) [pid 3951] close(10) = -1 EBADF (Bad file descriptor) [pid 3951] close(11) = -1 EBADF (Bad file descriptor) [pid 3951] close(12) = -1 EBADF (Bad file descriptor) [pid 3951] close(13) = -1 EBADF (Bad file descriptor) [pid 3951] close(14) = -1 EBADF (Bad file descriptor) [pid 3951] close(15) = -1 EBADF (Bad file descriptor) [pid 3951] close(16) = -1 EBADF (Bad file descriptor) [pid 3951] close(17) = -1 EBADF (Bad file descriptor) [pid 3951] close(18) = -1 EBADF (Bad file descriptor) [pid 3951] close(19) = -1 EBADF (Bad file descriptor) [pid 3951] close(20) = -1 EBADF (Bad file descriptor) [pid 3951] close(21) = -1 EBADF (Bad file descriptor) [pid 3951] close(22) = -1 EBADF (Bad file descriptor) [pid 3951] close(23) = -1 EBADF (Bad file descriptor) [pid 3951] close(24) = -1 EBADF (Bad file descriptor) [pid 3951] close(25) = -1 EBADF (Bad file descriptor) [pid 3951] close(26) = -1 EBADF (Bad file descriptor) [pid 3951] close(27) = -1 EBADF (Bad file descriptor) [pid 3951] close(28) = -1 EBADF (Bad file descriptor) [pid 3951] close(29) = -1 EBADF (Bad file descriptor) [pid 3951] exit_group(0 [pid 3952] <... futex resumed>) = ? [pid 3953] <... connect resumed>) = ? [pid 3952] +++ exited with 0 +++ [pid 3951] <... exit_group resumed>) = ? [pid 3953] +++ exited with 0 +++ [pid 3951] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 354 ./strace-static-x86_64: Process 3954 attached [pid 3954] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3954] setpgid(0, 0) = 0 [pid 3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3954] write(3, "1000", 4) = 4 [pid 3954] close(3) = 0 [pid 3954] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3954] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3954] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[355], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 355 ./strace-static-x86_64: Process 3955 attached [pid 3954] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] set_robust_list(0x7fd38b0229e0, 24 [pid 3954] <... futex resumed>) = 0 [pid 3955] <... set_robust_list resumed>) = 0 [pid 3954] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3955] setns(201, 0) = 0 [pid 3955] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3955] setns(3, 0) = 0 [pid 3955] close(3) = 0 [pid 3955] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... futex resumed>) = 0 [pid 3955] <... futex resumed>) = 1 [pid 3954] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3954] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3954] <... futex resumed>) = 0 [pid 3954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3954] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3954] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3956 attached , parent_tid=[356], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 356 [pid 3956] set_robust_list(0x7fd38b0019e0, 24 [pid 3954] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... set_robust_list resumed>) = 0 [pid 3954] <... futex resumed>) = 0 [pid 3956] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3954] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3956] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3956] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] close(3) = -1 EBADF (Bad file descriptor) [pid 3954] close(4) = 0 [pid 3954] close(5) = -1 EBADF (Bad file descriptor) [pid 3954] close(6) = -1 EBADF (Bad file descriptor) [pid 3954] close(7) = -1 EBADF (Bad file descriptor) [pid 3954] close(8) = -1 EBADF (Bad file descriptor) [pid 3954] close(9) = -1 EBADF (Bad file descriptor) [pid 3954] close(10) = -1 EBADF (Bad file descriptor) [pid 3954] close(11) = -1 EBADF (Bad file descriptor) [pid 3954] close(12) = -1 EBADF (Bad file descriptor) [pid 3954] close(13) = -1 EBADF (Bad file descriptor) [pid 3954] close(14) = -1 EBADF (Bad file descriptor) [pid 3954] close(15) = -1 EBADF (Bad file descriptor) [pid 3954] close(16) = -1 EBADF (Bad file descriptor) [pid 3954] close(17) = -1 EBADF (Bad file descriptor) [pid 3954] close(18) = -1 EBADF (Bad file descriptor) [pid 3954] close(19) = -1 EBADF (Bad file descriptor) [pid 3954] close(20) = -1 EBADF (Bad file descriptor) [pid 3954] close(21) = -1 EBADF (Bad file descriptor) [pid 3954] close(22) = -1 EBADF (Bad file descriptor) [pid 3954] close(23) = -1 EBADF (Bad file descriptor) [pid 3954] close(24) = -1 EBADF (Bad file descriptor) [pid 3954] close(25) = -1 EBADF (Bad file descriptor) [pid 3954] close(26) = -1 EBADF (Bad file descriptor) [pid 3954] close(27) = -1 EBADF (Bad file descriptor) [pid 3954] close(28) = -1 EBADF (Bad file descriptor) [pid 3954] close(29) = -1 EBADF (Bad file descriptor) [pid 3954] exit_group(0) = ? [pid 3956] <... futex resumed>) = ? [pid 3955] <... connect resumed>) = ? [pid 3956] +++ exited with 0 +++ [pid 3955] +++ exited with 0 +++ [pid 3954] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 357 ./strace-static-x86_64: Process 3957 attached [pid 3957] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3957] setpgid(0, 0) = 0 [pid 3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3957] write(3, "1000", 4) = 4 [pid 3957] close(3) = 0 [pid 3957] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3957] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3957] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[358], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 358 [pid 3957] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3957] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3958 attached [pid 3958] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3958] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3958] setns(201, 0) = 0 [pid 3958] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3958] setns(3, 0) = 0 [pid 3958] close(3) = 0 [pid 3958] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3957] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3957] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3957] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3957] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[359], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 359 [pid 3957] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3957] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3959 attached [pid 3959] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3959] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3958] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3958] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3957] close(3) = -1 EBADF (Bad file descriptor) [pid 3957] close(4) = 0 [pid 3957] close(5) = -1 EBADF (Bad file descriptor) [pid 3957] close(6) = -1 EBADF (Bad file descriptor) [pid 3957] close(7) = -1 EBADF (Bad file descriptor) [pid 3957] close(8) = -1 EBADF (Bad file descriptor) [pid 3957] close(9) = -1 EBADF (Bad file descriptor) [pid 3957] close(10) = -1 EBADF (Bad file descriptor) [pid 3957] close(11) = -1 EBADF (Bad file descriptor) [pid 3957] close(12) = -1 EBADF (Bad file descriptor) [pid 3957] close(13) = -1 EBADF (Bad file descriptor) [pid 3957] close(14) = -1 EBADF (Bad file descriptor) [pid 3957] close(15) = -1 EBADF (Bad file descriptor) [pid 3957] close(16) = -1 EBADF (Bad file descriptor) [pid 3957] close(17) = -1 EBADF (Bad file descriptor) [pid 3957] close(18) = -1 EBADF (Bad file descriptor) [pid 3957] close(19) = -1 EBADF (Bad file descriptor) [pid 3957] close(20) = -1 EBADF (Bad file descriptor) [pid 3957] close(21) = -1 EBADF (Bad file descriptor) [pid 3957] close(22) = -1 EBADF (Bad file descriptor) [pid 3957] close(23) = -1 EBADF (Bad file descriptor) [pid 3957] close(24) = -1 EBADF (Bad file descriptor) [pid 3957] close(25) = -1 EBADF (Bad file descriptor) [pid 3957] close(26) = -1 EBADF (Bad file descriptor) [pid 3957] close(27) = -1 EBADF (Bad file descriptor) [pid 3957] close(28) = -1 EBADF (Bad file descriptor) [pid 3957] close(29) = -1 EBADF (Bad file descriptor) [pid 3957] exit_group(0 [pid 3958] <... futex resumed>) = ? [pid 3959] <... connect resumed>) = ? [pid 3958] +++ exited with 0 +++ [pid 3957] <... exit_group resumed>) = ? [pid 3959] +++ exited with 0 +++ [pid 3957] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 360 ./strace-static-x86_64: Process 3960 attached [pid 3960] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3960] setpgid(0, 0) = 0 [pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3960] write(3, "1000", 4) = 4 [pid 3960] close(3) = 0 [pid 3960] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3960] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3960] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3961 attached [pid 3961] set_robust_list(0x7fd38b0229e0, 24 [pid 3960] <... clone resumed>, parent_tid=[361], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 361 [pid 3961] <... set_robust_list resumed>) = 0 [pid 3960] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3960] <... futex resumed>) = 0 [pid 3960] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] <... openat resumed>) = 3 [pid 3961] setns(201, 0) = 0 [pid 3961] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3961] setns(3, 0) = 0 [pid 3961] close(3) = 0 [pid 3961] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... futex resumed>) = 0 [pid 3961] <... futex resumed>) = 1 [pid 3960] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3960] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3960] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3962 attached , parent_tid=[362], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 362 [pid 3962] set_robust_list(0x7fd38b0019e0, 24 [pid 3960] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... set_robust_list resumed>) = 0 [pid 3960] <... futex resumed>) = 0 [pid 3960] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3962] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3962] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3962] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] close(3) = -1 EBADF (Bad file descriptor) [pid 3960] close(4) = 0 [pid 3960] close(5) = -1 EBADF (Bad file descriptor) [pid 3960] close(6) = -1 EBADF (Bad file descriptor) [pid 3960] close(7) = -1 EBADF (Bad file descriptor) [pid 3960] close(8) = -1 EBADF (Bad file descriptor) [pid 3960] close(9) = -1 EBADF (Bad file descriptor) [pid 3960] close(10) = -1 EBADF (Bad file descriptor) [pid 3960] close(11) = -1 EBADF (Bad file descriptor) [pid 3960] close(12) = -1 EBADF (Bad file descriptor) [pid 3960] close(13) = -1 EBADF (Bad file descriptor) [pid 3960] close(14) = -1 EBADF (Bad file descriptor) [pid 3960] close(15) = -1 EBADF (Bad file descriptor) [pid 3960] close(16) = -1 EBADF (Bad file descriptor) [pid 3960] close(17) = -1 EBADF (Bad file descriptor) [pid 3960] close(18) = -1 EBADF (Bad file descriptor) [pid 3960] close(19) = -1 EBADF (Bad file descriptor) [pid 3960] close(20) = -1 EBADF (Bad file descriptor) [pid 3960] close(21) = -1 EBADF (Bad file descriptor) [pid 3960] close(22) = -1 EBADF (Bad file descriptor) [pid 3960] close(23) = -1 EBADF (Bad file descriptor) [pid 3960] close(24) = -1 EBADF (Bad file descriptor) [pid 3960] close(25) = -1 EBADF (Bad file descriptor) [pid 3960] close(26) = -1 EBADF (Bad file descriptor) [pid 3960] close(27) = -1 EBADF (Bad file descriptor) [pid 3960] close(28) = -1 EBADF (Bad file descriptor) [pid 3960] close(29) = -1 EBADF (Bad file descriptor) [pid 3960] exit_group(0 [pid 3962] <... futex resumed>) = ? [pid 3961] <... connect resumed>) = ? [pid 3960] <... exit_group resumed>) = ? [pid 3962] +++ exited with 0 +++ [pid 3961] +++ exited with 0 +++ [pid 3960] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3963 attached [pid 3963] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3963] setpgid(0, 0) = 0 [pid 3963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 363 [pid 3963] write(3, "1000", 4) = 4 [pid 3963] close(3) = 0 [pid 3963] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3963] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3963] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[364], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 364 [pid 3963] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3963] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3964 attached [pid 3964] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3964] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3964] setns(201, 0) = 0 [pid 3964] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3964] setns(3, 0) = 0 [pid 3964] close(3) = 0 [pid 3964] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = 0 [pid 3963] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3963] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3964] <... futex resumed>) = 1 [pid 3963] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3963] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[365], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 365 [pid 3963] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3963] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3965 attached [pid 3965] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3965] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3965] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = 0 [pid 3965] <... futex resumed>) = 1 [pid 3965] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3963] close(3) = -1 EBADF (Bad file descriptor) [pid 3963] close(4) = 0 [pid 3963] close(5) = -1 EBADF (Bad file descriptor) [pid 3963] close(6) = -1 EBADF (Bad file descriptor) [pid 3963] close(7) = -1 EBADF (Bad file descriptor) [pid 3963] close(8) = -1 EBADF (Bad file descriptor) [pid 3963] close(9) = -1 EBADF (Bad file descriptor) [pid 3963] close(10) = -1 EBADF (Bad file descriptor) [pid 3963] close(11) = -1 EBADF (Bad file descriptor) [pid 3963] close(12) = -1 EBADF (Bad file descriptor) [pid 3963] close(13) = -1 EBADF (Bad file descriptor) [pid 3963] close(14) = -1 EBADF (Bad file descriptor) [pid 3963] close(15) = -1 EBADF (Bad file descriptor) [pid 3963] close(16) = -1 EBADF (Bad file descriptor) [pid 3963] close(17) = -1 EBADF (Bad file descriptor) [pid 3963] close(18) = -1 EBADF (Bad file descriptor) [pid 3963] close(19) = -1 EBADF (Bad file descriptor) [pid 3963] close(20) = -1 EBADF (Bad file descriptor) [pid 3963] close(21) = -1 EBADF (Bad file descriptor) [pid 3963] close(22) = -1 EBADF (Bad file descriptor) [pid 3963] close(23) = -1 EBADF (Bad file descriptor) [pid 3963] close(24) = -1 EBADF (Bad file descriptor) [pid 3963] close(25) = -1 EBADF (Bad file descriptor) [pid 3963] close(26) = -1 EBADF (Bad file descriptor) [pid 3963] close(27) = -1 EBADF (Bad file descriptor) [pid 3963] close(28) = -1 EBADF (Bad file descriptor) [pid 3963] close(29) = -1 EBADF (Bad file descriptor) [pid 3963] exit_group(0 [pid 3965] <... futex resumed>) = ? [pid 3964] <... connect resumed>) = ? [pid 3963] <... exit_group resumed>) = ? [pid 3965] +++ exited with 0 +++ [pid 3964] +++ exited with 0 +++ [pid 3963] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 366 ./strace-static-x86_64: Process 3966 attached [pid 3966] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3966] setpgid(0, 0) = 0 [pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3966] write(3, "1000", 4) = 4 [pid 3966] close(3) = 0 [pid 3966] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3966] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3966] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[367], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 367 [pid 3966] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3966] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3967 attached [pid 3967] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3967] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3967] setns(201, 0) = 0 [pid 3967] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3967] setns(3, 0) = 0 [pid 3967] close(3) = 0 [pid 3967] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] <... futex resumed>) = 0 [pid 3966] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3966] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3966] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3966] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[368], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 368 [pid 3966] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3966] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... futex resumed>) = 1 [pid 3967] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3968 attached [pid 3968] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3968] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3968] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = 1 [pid 3968] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] close(3) = -1 EBADF (Bad file descriptor) [pid 3966] close(4) = 0 [pid 3966] close(5) = -1 EBADF (Bad file descriptor) [pid 3966] close(6) = -1 EBADF (Bad file descriptor) [pid 3966] close(7) = -1 EBADF (Bad file descriptor) [pid 3966] close(8) = -1 EBADF (Bad file descriptor) [pid 3966] close(9) = -1 EBADF (Bad file descriptor) [pid 3966] close(10) = -1 EBADF (Bad file descriptor) [pid 3966] close(11) = -1 EBADF (Bad file descriptor) [pid 3966] close(12) = -1 EBADF (Bad file descriptor) [pid 3966] close(13) = -1 EBADF (Bad file descriptor) [pid 3966] close(14) = -1 EBADF (Bad file descriptor) [pid 3966] close(15) = -1 EBADF (Bad file descriptor) [pid 3966] close(16) = -1 EBADF (Bad file descriptor) [pid 3966] close(17) = -1 EBADF (Bad file descriptor) [pid 3966] close(18) = -1 EBADF (Bad file descriptor) [pid 3966] close(19) = -1 EBADF (Bad file descriptor) [pid 3966] close(20) = -1 EBADF (Bad file descriptor) [pid 3966] close(21) = -1 EBADF (Bad file descriptor) [pid 3966] close(22) = -1 EBADF (Bad file descriptor) [pid 3966] close(23) = -1 EBADF (Bad file descriptor) [pid 3966] close(24) = -1 EBADF (Bad file descriptor) [pid 3966] close(25) = -1 EBADF (Bad file descriptor) [pid 3966] close(26) = -1 EBADF (Bad file descriptor) [pid 3966] close(27) = -1 EBADF (Bad file descriptor) [pid 3966] close(28) = -1 EBADF (Bad file descriptor) [pid 3966] close(29) = -1 EBADF (Bad file descriptor) [pid 3966] exit_group(0 [pid 3968] <... futex resumed>) = ? [pid 3967] <... connect resumed>) = ? [pid 3966] <... exit_group resumed>) = ? [pid 3968] +++ exited with 0 +++ [pid 3967] +++ exited with 0 +++ [pid 3966] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 369 ./strace-static-x86_64: Process 3969 attached [pid 3969] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3969] setpgid(0, 0) = 0 [pid 3969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3969] write(3, "1000", 4) = 4 [pid 3969] close(3) = 0 [pid 3969] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3969] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3969] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3970 attached [pid 3970] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3970] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] <... clone resumed>, parent_tid=[370], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 370 [pid 3969] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = 0 [pid 3969] <... futex resumed>) = 1 [pid 3970] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3969] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] <... openat resumed>) = 3 [pid 3970] setns(201, 0) = 0 [pid 3970] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3970] setns(3, 0) = 0 [pid 3970] close(3) = 0 [pid 3970] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3970] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] <... futex resumed>) = 0 [pid 3969] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3970] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3969] <... mmap resumed>) = 0x7fd38afe1000 [pid 3969] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3969] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[371], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 371 ./strace-static-x86_64: Process 3971 attached [pid 3969] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] set_robust_list(0x7fd38b0019e0, 24 [pid 3969] <... futex resumed>) = 0 [pid 3971] <... set_robust_list resumed>) = 0 [pid 3969] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3971] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3969] <... futex resumed>) = 0 [pid 3971] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] close(3) = -1 EBADF (Bad file descriptor) [pid 3969] close(4) = 0 [pid 3969] close(5) = -1 EBADF (Bad file descriptor) [pid 3969] close(6) = -1 EBADF (Bad file descriptor) [pid 3969] close(7) = -1 EBADF (Bad file descriptor) [pid 3969] close(8) = -1 EBADF (Bad file descriptor) [pid 3969] close(9) = -1 EBADF (Bad file descriptor) [pid 3969] close(10) = -1 EBADF (Bad file descriptor) [pid 3969] close(11) = -1 EBADF (Bad file descriptor) [pid 3969] close(12) = -1 EBADF (Bad file descriptor) [pid 3969] close(13) = -1 EBADF (Bad file descriptor) [pid 3969] close(14) = -1 EBADF (Bad file descriptor) [pid 3969] close(15) = -1 EBADF (Bad file descriptor) [pid 3969] close(16) = -1 EBADF (Bad file descriptor) [pid 3969] close(17) = -1 EBADF (Bad file descriptor) [pid 3969] close(18) = -1 EBADF (Bad file descriptor) [pid 3969] close(19) = -1 EBADF (Bad file descriptor) [pid 3969] close(20) = -1 EBADF (Bad file descriptor) [pid 3969] close(21) = -1 EBADF (Bad file descriptor) [pid 3969] close(22) = -1 EBADF (Bad file descriptor) [pid 3969] close(23) = -1 EBADF (Bad file descriptor) [pid 3969] close(24) = -1 EBADF (Bad file descriptor) [pid 3969] close(25) = -1 EBADF (Bad file descriptor) [pid 3969] close(26) = -1 EBADF (Bad file descriptor) [pid 3969] close(27) = -1 EBADF (Bad file descriptor) [pid 3969] close(28) = -1 EBADF (Bad file descriptor) [pid 3969] close(29) = -1 EBADF (Bad file descriptor) [pid 3969] exit_group(0 [pid 3971] <... futex resumed>) = ? [pid 3970] <... connect resumed>) = 230 [pid 3971] +++ exited with 0 +++ [pid 3969] <... exit_group resumed>) = ? [pid 3970] +++ exited with 0 +++ [pid 3969] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 372 ./strace-static-x86_64: Process 3972 attached [pid 3972] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3972] setpgid(0, 0) = 0 [pid 3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3972] write(3, "1000", 4) = 4 [pid 3972] close(3) = 0 [pid 3972] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3972] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3972] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3973 attached [pid 3973] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3973] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] <... clone resumed>, parent_tid=[373], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 373 [pid 3972] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 1 [pid 3973] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3972] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] <... openat resumed>) = 3 [pid 3973] setns(201, 0) = 0 [pid 3973] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3973] setns(3, 0) = 0 [pid 3973] close(3) = 0 [pid 3973] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... futex resumed>) = 0 [pid 3972] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3972] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3972] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3972] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3974 attached , parent_tid=[374], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 374 [pid 3972] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3972] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] <... futex resumed>) = 1 [pid 3973] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3974] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3974] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3974] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3974] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] close(3) = -1 EBADF (Bad file descriptor) [pid 3972] close(4) = 0 [pid 3972] close(5) = -1 EBADF (Bad file descriptor) [pid 3972] close(6) = -1 EBADF (Bad file descriptor) [pid 3972] close(7) = -1 EBADF (Bad file descriptor) [pid 3972] close(8) = -1 EBADF (Bad file descriptor) [pid 3972] close(9) = -1 EBADF (Bad file descriptor) [pid 3972] close(10) = -1 EBADF (Bad file descriptor) [pid 3972] close(11) = -1 EBADF (Bad file descriptor) [pid 3972] close(12) = -1 EBADF (Bad file descriptor) [pid 3972] close(13) = -1 EBADF (Bad file descriptor) [pid 3972] close(14) = -1 EBADF (Bad file descriptor) [pid 3972] close(15) = -1 EBADF (Bad file descriptor) [pid 3972] close(16) = -1 EBADF (Bad file descriptor) [pid 3972] close(17) = -1 EBADF (Bad file descriptor) [pid 3972] close(18) = -1 EBADF (Bad file descriptor) [pid 3972] close(19) = -1 EBADF (Bad file descriptor) [pid 3972] close(20) = -1 EBADF (Bad file descriptor) [pid 3972] close(21) = -1 EBADF (Bad file descriptor) [pid 3972] close(22) = -1 EBADF (Bad file descriptor) [pid 3972] close(23) = -1 EBADF (Bad file descriptor) [pid 3972] close(24) = -1 EBADF (Bad file descriptor) [pid 3972] close(25) = -1 EBADF (Bad file descriptor) [pid 3972] close(26) = -1 EBADF (Bad file descriptor) [pid 3972] close(27) = -1 EBADF (Bad file descriptor) [pid 3972] close(28) = -1 EBADF (Bad file descriptor) [pid 3972] close(29) = -1 EBADF (Bad file descriptor) [pid 3972] exit_group(0 [pid 3974] <... futex resumed>) = ? [pid 3973] <... connect resumed>) = ? [pid 3972] <... exit_group resumed>) = ? [pid 3974] +++ exited with 0 +++ [pid 3973] +++ exited with 0 +++ [pid 3972] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3975 attached , child_tidptr=0x55555715b5d0) = 375 [pid 3975] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3975] setpgid(0, 0) = 0 [pid 3975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3975] write(3, "1000", 4) = 4 [pid 3975] close(3) = 0 [pid 3975] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3975] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3975] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[376], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 376 [pid 3975] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3976 attached [pid 3976] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3976] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3976] setns(201, 0) = 0 [pid 3976] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3976] setns(3, 0) = 0 [pid 3976] close(3) = 0 [pid 3976] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... futex resumed>) = 0 [pid 3975] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3975] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3975] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[377], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 377 [pid 3975] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] <... futex resumed>) = 1 [pid 3976] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3977 attached [pid 3977] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3977] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3977] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3975] <... futex resumed>) = 0 [pid 3977] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3975] close(3) = -1 EBADF (Bad file descriptor) [pid 3975] close(4) = 0 [pid 3975] close(5) = -1 EBADF (Bad file descriptor) [pid 3975] close(6) = -1 EBADF (Bad file descriptor) [pid 3975] close(7) = -1 EBADF (Bad file descriptor) [pid 3975] close(8) = -1 EBADF (Bad file descriptor) [pid 3975] close(9) = -1 EBADF (Bad file descriptor) [pid 3975] close(10) = -1 EBADF (Bad file descriptor) [pid 3975] close(11) = -1 EBADF (Bad file descriptor) [pid 3975] close(12) = -1 EBADF (Bad file descriptor) [pid 3975] close(13) = -1 EBADF (Bad file descriptor) [pid 3975] close(14) = -1 EBADF (Bad file descriptor) [pid 3975] close(15) = -1 EBADF (Bad file descriptor) [pid 3975] close(16) = -1 EBADF (Bad file descriptor) [pid 3975] close(17) = -1 EBADF (Bad file descriptor) [pid 3975] close(18) = -1 EBADF (Bad file descriptor) [pid 3975] close(19) = -1 EBADF (Bad file descriptor) [pid 3975] close(20) = -1 EBADF (Bad file descriptor) [pid 3975] close(21) = -1 EBADF (Bad file descriptor) [pid 3975] close(22) = -1 EBADF (Bad file descriptor) [pid 3975] close(23) = -1 EBADF (Bad file descriptor) [pid 3975] close(24) = -1 EBADF (Bad file descriptor) [pid 3975] close(25) = -1 EBADF (Bad file descriptor) [pid 3975] close(26) = -1 EBADF (Bad file descriptor) [pid 3975] close(27) = -1 EBADF (Bad file descriptor) [pid 3975] close(28) = -1 EBADF (Bad file descriptor) [pid 3975] close(29) = -1 EBADF (Bad file descriptor) [pid 3975] exit_group(0 [pid 3977] <... futex resumed>) = ? [pid 3976] <... connect resumed>) = ? [pid 3975] <... exit_group resumed>) = ? [pid 3977] +++ exited with 0 +++ [pid 3976] +++ exited with 0 +++ [pid 3975] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 378 ./strace-static-x86_64: Process 3978 attached [pid 3978] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3978] setpgid(0, 0) = 0 [pid 3978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3978] write(3, "1000", 4) = 4 [pid 3978] close(3) = 0 [pid 3978] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3978] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3978] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[379], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 379 [pid 3978] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3979 attached [pid 3979] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3979] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3979] setns(201, 0) = 0 [pid 3979] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3979] setns(3, 0) = 0 [pid 3979] close(3) = 0 [pid 3979] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = 0 [pid 3978] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3978] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3978] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[380], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 380 [pid 3978] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] <... futex resumed>) = 1 [pid 3979] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3980 attached [pid 3980] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3980] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3980] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = 0 [pid 3980] <... futex resumed>) = 1 [pid 3980] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] close(3) = -1 EBADF (Bad file descriptor) [pid 3978] close(4) = 0 [pid 3978] close(5) = -1 EBADF (Bad file descriptor) [pid 3978] close(6) = -1 EBADF (Bad file descriptor) [pid 3978] close(7) = -1 EBADF (Bad file descriptor) [pid 3978] close(8) = -1 EBADF (Bad file descriptor) [pid 3978] close(9) = -1 EBADF (Bad file descriptor) [pid 3978] close(10) = -1 EBADF (Bad file descriptor) [pid 3978] close(11) = -1 EBADF (Bad file descriptor) [pid 3978] close(12) = -1 EBADF (Bad file descriptor) [pid 3978] close(13) = -1 EBADF (Bad file descriptor) [pid 3978] close(14) = -1 EBADF (Bad file descriptor) [pid 3978] close(15) = -1 EBADF (Bad file descriptor) [pid 3978] close(16) = -1 EBADF (Bad file descriptor) [pid 3978] close(17) = -1 EBADF (Bad file descriptor) [pid 3978] close(18) = -1 EBADF (Bad file descriptor) [pid 3978] close(19) = -1 EBADF (Bad file descriptor) [pid 3978] close(20) = -1 EBADF (Bad file descriptor) [pid 3978] close(21) = -1 EBADF (Bad file descriptor) [pid 3978] close(22) = -1 EBADF (Bad file descriptor) [pid 3978] close(23) = -1 EBADF (Bad file descriptor) [pid 3978] close(24) = -1 EBADF (Bad file descriptor) [pid 3978] close(25) = -1 EBADF (Bad file descriptor) [pid 3978] close(26) = -1 EBADF (Bad file descriptor) [pid 3978] close(27) = -1 EBADF (Bad file descriptor) [pid 3978] close(28) = -1 EBADF (Bad file descriptor) [pid 3978] close(29) = -1 EBADF (Bad file descriptor) [pid 3978] exit_group(0 [pid 3980] <... futex resumed>) = ? [pid 3979] <... connect resumed>) = ? [pid 3978] <... exit_group resumed>) = ? [pid 3980] +++ exited with 0 +++ [pid 3979] +++ exited with 0 +++ [pid 3978] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 381 ./strace-static-x86_64: Process 3981 attached [pid 3981] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3981] setpgid(0, 0) = 0 [pid 3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3981] write(3, "1000", 4) = 4 [pid 3981] close(3) = 0 [pid 3981] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3981] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3981] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[382], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 382 [pid 3981] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3982 attached [pid 3982] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3982] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3982] setns(201, 0) = 0 [pid 3982] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3982] setns(3, 0) = 0 [pid 3982] close(3) = 0 [pid 3982] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = 0 [pid 3981] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3981] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3981] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[383], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 383 [pid 3981] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 1 [pid 3982] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3983 attached [pid 3983] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3983] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3983] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = 0 [pid 3983] <... futex resumed>) = 1 [pid 3983] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3981] close(3) = -1 EBADF (Bad file descriptor) [pid 3981] close(4) = 0 [pid 3981] close(5) = -1 EBADF (Bad file descriptor) [pid 3981] close(6) = -1 EBADF (Bad file descriptor) [pid 3981] close(7) = -1 EBADF (Bad file descriptor) [pid 3981] close(8) = -1 EBADF (Bad file descriptor) [pid 3981] close(9) = -1 EBADF (Bad file descriptor) [pid 3981] close(10) = -1 EBADF (Bad file descriptor) [pid 3981] close(11) = -1 EBADF (Bad file descriptor) [pid 3981] close(12) = -1 EBADF (Bad file descriptor) [pid 3981] close(13) = -1 EBADF (Bad file descriptor) [pid 3981] close(14) = -1 EBADF (Bad file descriptor) [pid 3981] close(15) = -1 EBADF (Bad file descriptor) [pid 3981] close(16) = -1 EBADF (Bad file descriptor) [pid 3981] close(17) = -1 EBADF (Bad file descriptor) [pid 3981] close(18) = -1 EBADF (Bad file descriptor) [pid 3981] close(19) = -1 EBADF (Bad file descriptor) [pid 3981] close(20) = -1 EBADF (Bad file descriptor) [pid 3981] close(21) = -1 EBADF (Bad file descriptor) [pid 3981] close(22) = -1 EBADF (Bad file descriptor) [pid 3981] close(23) = -1 EBADF (Bad file descriptor) [pid 3981] close(24) = -1 EBADF (Bad file descriptor) [pid 3981] close(25) = -1 EBADF (Bad file descriptor) [pid 3981] close(26) = -1 EBADF (Bad file descriptor) [pid 3981] close(27) = -1 EBADF (Bad file descriptor) [pid 3981] close(28) = -1 EBADF (Bad file descriptor) [pid 3981] close(29) = -1 EBADF (Bad file descriptor) [pid 3981] exit_group(0) = ? [pid 3983] <... futex resumed>) = ? [pid 3982] <... connect resumed>) = ? [pid 3983] +++ exited with 0 +++ [pid 3982] +++ exited with 0 +++ [pid 3981] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 384 ./strace-static-x86_64: Process 3984 attached [pid 3984] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3984] setpgid(0, 0) = 0 [pid 3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3984] write(3, "1000", 4) = 4 [pid 3984] close(3) = 0 [pid 3984] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3984] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3984] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3985 attached , parent_tid=[385], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 385 [pid 3985] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3984] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3984] <... futex resumed>) = 0 [pid 3984] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] <... openat resumed>) = 3 [pid 3985] setns(201, 0) = 0 [pid 3985] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3985] setns(3, 0) = 0 [pid 3985] close(3) = 0 [pid 3985] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3984] <... futex resumed>) = 0 [pid 3984] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3984] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3984] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3984] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[386], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 386 [pid 3984] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3984] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3986 attached [pid 3986] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3986] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3985] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3985] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3985] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3984] close(3) = -1 EBADF (Bad file descriptor) [pid 3984] close(4) = 0 [pid 3984] close(5) = -1 EBADF (Bad file descriptor) [pid 3984] close(6) = -1 EBADF (Bad file descriptor) [pid 3984] close(7) = -1 EBADF (Bad file descriptor) [pid 3984] close(8) = -1 EBADF (Bad file descriptor) [pid 3984] close(9) = -1 EBADF (Bad file descriptor) [pid 3984] close(10) = -1 EBADF (Bad file descriptor) [pid 3984] close(11) = -1 EBADF (Bad file descriptor) [pid 3984] close(12) = -1 EBADF (Bad file descriptor) [pid 3984] close(13) = -1 EBADF (Bad file descriptor) [pid 3984] close(14) = -1 EBADF (Bad file descriptor) [pid 3984] close(15) = -1 EBADF (Bad file descriptor) [pid 3984] close(16) = -1 EBADF (Bad file descriptor) [pid 3984] close(17) = -1 EBADF (Bad file descriptor) [pid 3984] close(18) = -1 EBADF (Bad file descriptor) [pid 3984] close(19) = -1 EBADF (Bad file descriptor) [pid 3984] close(20) = -1 EBADF (Bad file descriptor) [pid 3984] close(21) = -1 EBADF (Bad file descriptor) [pid 3984] close(22) = -1 EBADF (Bad file descriptor) [pid 3984] close(23) = -1 EBADF (Bad file descriptor) [pid 3984] close(24) = -1 EBADF (Bad file descriptor) [pid 3984] close(25) = -1 EBADF (Bad file descriptor) [pid 3984] close(26) = -1 EBADF (Bad file descriptor) [pid 3984] close(27) = -1 EBADF (Bad file descriptor) [pid 3984] close(28) = -1 EBADF (Bad file descriptor) [pid 3984] close(29) = -1 EBADF (Bad file descriptor) [pid 3984] exit_group(0 [pid 3986] <... connect resumed>) = ? [pid 3985] <... futex resumed>) = ? [pid 3984] <... exit_group resumed>) = ? [pid 3986] +++ exited with 0 +++ [pid 3985] +++ exited with 0 +++ [pid 3984] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 387 ./strace-static-x86_64: Process 3987 attached [pid 3987] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3987] setpgid(0, 0) = 0 [pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3987] write(3, "1000", 4) = 4 [pid 3987] close(3) = 0 [pid 3987] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3987] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3987] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[388], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 388 [pid 3987] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3988 attached [pid 3988] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3988] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3988] setns(201, 0) = 0 [pid 3988] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3988] setns(3, 0) = 0 [pid 3988] close(3) = 0 [pid 3988] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = 0 [pid 3987] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3987] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3987] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[389], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 389 [pid 3987] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3988] <... futex resumed>) = 1 [pid 3988] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3989 attached [pid 3989] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3989] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3989] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = 0 [pid 3989] <... futex resumed>) = 1 [pid 3989] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] close(3) = -1 EBADF (Bad file descriptor) [pid 3987] close(4) = 0 [pid 3987] close(5) = -1 EBADF (Bad file descriptor) [pid 3987] close(6) = -1 EBADF (Bad file descriptor) [pid 3987] close(7) = -1 EBADF (Bad file descriptor) [pid 3987] close(8) = -1 EBADF (Bad file descriptor) [pid 3987] close(9) = -1 EBADF (Bad file descriptor) [pid 3987] close(10) = -1 EBADF (Bad file descriptor) [pid 3987] close(11) = -1 EBADF (Bad file descriptor) [pid 3987] close(12) = -1 EBADF (Bad file descriptor) [pid 3987] close(13) = -1 EBADF (Bad file descriptor) [pid 3987] close(14) = -1 EBADF (Bad file descriptor) [pid 3987] close(15) = -1 EBADF (Bad file descriptor) [pid 3987] close(16) = -1 EBADF (Bad file descriptor) [pid 3987] close(17) = -1 EBADF (Bad file descriptor) [pid 3987] close(18) = -1 EBADF (Bad file descriptor) [pid 3987] close(19) = -1 EBADF (Bad file descriptor) [pid 3987] close(20) = -1 EBADF (Bad file descriptor) [pid 3987] close(21) = -1 EBADF (Bad file descriptor) [pid 3987] close(22) = -1 EBADF (Bad file descriptor) [pid 3987] close(23) = -1 EBADF (Bad file descriptor) [pid 3987] close(24) = -1 EBADF (Bad file descriptor) [pid 3987] close(25) = -1 EBADF (Bad file descriptor) [pid 3987] close(26) = -1 EBADF (Bad file descriptor) [pid 3987] close(27) = -1 EBADF (Bad file descriptor) [pid 3987] close(28) = -1 EBADF (Bad file descriptor) [pid 3987] close(29) = -1 EBADF (Bad file descriptor) [pid 3987] exit_group(0 [pid 3989] <... futex resumed>) = ? [pid 3988] <... connect resumed>) = ? [pid 3987] <... exit_group resumed>) = ? [pid 3989] +++ exited with 0 +++ [pid 3988] +++ exited with 0 +++ [pid 3987] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3990 attached , child_tidptr=0x55555715b5d0) = 390 [pid 3990] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3990] setpgid(0, 0) = 0 [pid 3990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3990] write(3, "1000", 4) = 4 [pid 3990] close(3) = 0 [pid 3990] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3990] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3990] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3991 attached , parent_tid=[391], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 391 [pid 3991] set_robust_list(0x7fd38b0229e0, 24 [pid 3990] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... set_robust_list resumed>) = 0 [pid 3991] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 3990] <... futex resumed>) = 0 [pid 3990] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] <... openat resumed>) = 3 [pid 3991] setns(201, 0) = 0 [pid 3991] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3991] setns(3, 0) = 0 [pid 3991] close(3) = 0 [pid 3991] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3991] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3990] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3990] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3990] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3992 attached , parent_tid=[392], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 392 [pid 3992] set_robust_list(0x7fd38b0019e0, 24 [pid 3990] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... set_robust_list resumed>) = 0 [pid 3990] <... futex resumed>) = 0 [pid 3992] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 3990] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 3992] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3992] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3990] close(3) = -1 EBADF (Bad file descriptor) [pid 3990] close(4) = 0 [pid 3990] close(5) = -1 EBADF (Bad file descriptor) [pid 3990] close(6) = -1 EBADF (Bad file descriptor) [pid 3990] close(7) = -1 EBADF (Bad file descriptor) [pid 3990] close(8) = -1 EBADF (Bad file descriptor) [pid 3990] close(9) = -1 EBADF (Bad file descriptor) [pid 3990] close(10) = -1 EBADF (Bad file descriptor) [pid 3990] close(11) = -1 EBADF (Bad file descriptor) [pid 3990] close(12) = -1 EBADF (Bad file descriptor) [pid 3990] close(13) = -1 EBADF (Bad file descriptor) [pid 3990] close(14) = -1 EBADF (Bad file descriptor) [pid 3990] close(15) = -1 EBADF (Bad file descriptor) [pid 3990] close(16) = -1 EBADF (Bad file descriptor) [pid 3990] close(17) = -1 EBADF (Bad file descriptor) [pid 3990] close(18) = -1 EBADF (Bad file descriptor) [pid 3990] close(19) = -1 EBADF (Bad file descriptor) [pid 3990] close(20) = -1 EBADF (Bad file descriptor) [pid 3990] close(21) = -1 EBADF (Bad file descriptor) [pid 3990] close(22) = -1 EBADF (Bad file descriptor) [pid 3990] close(23) = -1 EBADF (Bad file descriptor) [pid 3990] close(24) = -1 EBADF (Bad file descriptor) [pid 3990] close(25) = -1 EBADF (Bad file descriptor) [pid 3990] close(26) = -1 EBADF (Bad file descriptor) [pid 3990] close(27) = -1 EBADF (Bad file descriptor) [pid 3990] close(28) = -1 EBADF (Bad file descriptor) [pid 3990] close(29) = -1 EBADF (Bad file descriptor) [pid 3990] exit_group(0 [pid 3992] <... futex resumed>) = ? [pid 3991] <... connect resumed>) = ? [pid 3990] <... exit_group resumed>) = ? [pid 3992] +++ exited with 0 +++ [pid 3991] +++ exited with 0 +++ [pid 3990] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3993 attached , child_tidptr=0x55555715b5d0) = 393 [pid 3993] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3993] setpgid(0, 0) = 0 [pid 3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3993] write(3, "1000", 4) = 4 [pid 3993] close(3) = 0 [pid 3993] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3993] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3993] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[394], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 394 [pid 3993] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3994 attached [pid 3994] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3994] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3994] setns(201, 0) = 0 [pid 3994] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3994] setns(3, 0) = 0 [pid 3994] close(3) = 0 [pid 3994] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3993] <... futex resumed>) = 0 [pid 3994] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3993] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3993] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3993] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[395], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 395 [pid 3993] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3995 attached [pid 3995] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3995] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3995] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 0 [pid 3995] <... futex resumed>) = 1 [pid 3995] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3993] close(3) = -1 EBADF (Bad file descriptor) [pid 3993] close(4) = 0 [pid 3993] close(5) = -1 EBADF (Bad file descriptor) [pid 3993] close(6) = -1 EBADF (Bad file descriptor) [pid 3993] close(7) = -1 EBADF (Bad file descriptor) [pid 3993] close(8) = -1 EBADF (Bad file descriptor) [pid 3993] close(9) = -1 EBADF (Bad file descriptor) [pid 3993] close(10) = -1 EBADF (Bad file descriptor) [pid 3993] close(11) = -1 EBADF (Bad file descriptor) [pid 3993] close(12) = -1 EBADF (Bad file descriptor) [pid 3993] close(13) = -1 EBADF (Bad file descriptor) [pid 3993] close(14) = -1 EBADF (Bad file descriptor) [pid 3993] close(15) = -1 EBADF (Bad file descriptor) [pid 3993] close(16) = -1 EBADF (Bad file descriptor) [pid 3993] close(17) = -1 EBADF (Bad file descriptor) [pid 3993] close(18) = -1 EBADF (Bad file descriptor) [pid 3993] close(19) = -1 EBADF (Bad file descriptor) [pid 3993] close(20) = -1 EBADF (Bad file descriptor) [pid 3993] close(21) = -1 EBADF (Bad file descriptor) [pid 3993] close(22) = -1 EBADF (Bad file descriptor) [pid 3993] close(23) = -1 EBADF (Bad file descriptor) [pid 3993] close(24) = -1 EBADF (Bad file descriptor) [pid 3993] close(25) = -1 EBADF (Bad file descriptor) [pid 3993] close(26) = -1 EBADF (Bad file descriptor) [pid 3993] close(27) = -1 EBADF (Bad file descriptor) [pid 3993] close(28) = -1 EBADF (Bad file descriptor) [pid 3993] close(29) = -1 EBADF (Bad file descriptor) [pid 3993] exit_group(0 [pid 3995] <... futex resumed>) = ? [pid 3994] <... connect resumed>) = ? [pid 3993] <... exit_group resumed>) = ? [pid 3995] +++ exited with 0 +++ [pid 3994] +++ exited with 0 +++ [pid 3993] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 396 ./strace-static-x86_64: Process 3996 attached [pid 3996] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3996] setpgid(0, 0) = 0 [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3996] write(3, "1000", 4) = 4 [pid 3996] close(3) = 0 [pid 3996] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3996] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3996] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[397], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 397 [pid 3996] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3997 attached [pid 3997] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 3997] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 3997] setns(201, 0) = 0 [pid 3997] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 3997] setns(3, 0) = 0 [pid 3997] close(3) = 0 [pid 3997] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... futex resumed>) = 0 [pid 3996] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3996] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3996] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[398], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 398 [pid 3996] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] <... futex resumed>) = 1 [pid 3997] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 3998 attached [pid 3998] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 3998] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 3998] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... futex resumed>) = 0 [pid 3998] <... futex resumed>) = 1 [pid 3998] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] close(3) = -1 EBADF (Bad file descriptor) [pid 3996] close(4) = 0 [pid 3996] close(5) = -1 EBADF (Bad file descriptor) [pid 3996] close(6) = -1 EBADF (Bad file descriptor) [pid 3996] close(7) = -1 EBADF (Bad file descriptor) [pid 3996] close(8) = -1 EBADF (Bad file descriptor) [pid 3996] close(9) = -1 EBADF (Bad file descriptor) [pid 3996] close(10) = -1 EBADF (Bad file descriptor) [pid 3996] close(11) = -1 EBADF (Bad file descriptor) [pid 3996] close(12) = -1 EBADF (Bad file descriptor) [pid 3996] close(13) = -1 EBADF (Bad file descriptor) [pid 3996] close(14) = -1 EBADF (Bad file descriptor) [pid 3996] close(15) = -1 EBADF (Bad file descriptor) [pid 3996] close(16) = -1 EBADF (Bad file descriptor) [pid 3996] close(17) = -1 EBADF (Bad file descriptor) [pid 3996] close(18) = -1 EBADF (Bad file descriptor) [pid 3996] close(19) = -1 EBADF (Bad file descriptor) [pid 3996] close(20) = -1 EBADF (Bad file descriptor) [pid 3996] close(21) = -1 EBADF (Bad file descriptor) [pid 3996] close(22) = -1 EBADF (Bad file descriptor) [pid 3996] close(23) = -1 EBADF (Bad file descriptor) [pid 3996] close(24) = -1 EBADF (Bad file descriptor) [pid 3996] close(25) = -1 EBADF (Bad file descriptor) [pid 3996] close(26) = -1 EBADF (Bad file descriptor) [pid 3996] close(27) = -1 EBADF (Bad file descriptor) [pid 3996] close(28) = -1 EBADF (Bad file descriptor) [pid 3996] close(29) = -1 EBADF (Bad file descriptor) [pid 3996] exit_group(0 [pid 3998] <... futex resumed>) = ? [pid 3997] <... connect resumed>) = ? [pid 3996] <... exit_group resumed>) = ? [pid 3998] +++ exited with 0 +++ [pid 3997] +++ exited with 0 +++ [pid 3996] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 399 ./strace-static-x86_64: Process 3999 attached [pid 3999] set_robust_list(0x55555715b5e0, 24) = 0 [pid 3999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3999] setpgid(0, 0) = 0 [pid 3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3999] write(3, "1000", 4) = 4 [pid 3999] close(3) = 0 [pid 3999] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 3999] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3999] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[400], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 400 ./strace-static-x86_64: Process 4000 attached [pid 4000] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4000] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] <... futex resumed>) = 0 [pid 4000] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4000] setns(201, 0) = 0 [pid 4000] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4000] setns(3, 0) = 0 [pid 4000] close(3) = 0 [pid 4000] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4000] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] <... futex resumed>) = 0 [pid 4000] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 3999] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 3999] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3999] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[401], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 401 [pid 3999] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4001 attached [pid 4001] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4001] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4001] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... futex resumed>) = 0 [pid 4001] <... futex resumed>) = 1 [pid 4001] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] close(3) = -1 EBADF (Bad file descriptor) [pid 3999] close(4) = 0 [pid 3999] close(5) = -1 EBADF (Bad file descriptor) [pid 3999] close(6) = -1 EBADF (Bad file descriptor) [pid 3999] close(7) = -1 EBADF (Bad file descriptor) [pid 3999] close(8) = -1 EBADF (Bad file descriptor) [pid 3999] close(9) = -1 EBADF (Bad file descriptor) [pid 3999] close(10) = -1 EBADF (Bad file descriptor) [pid 3999] close(11) = -1 EBADF (Bad file descriptor) [pid 3999] close(12) = -1 EBADF (Bad file descriptor) [pid 3999] close(13) = -1 EBADF (Bad file descriptor) [pid 3999] close(14) = -1 EBADF (Bad file descriptor) [pid 3999] close(15) = -1 EBADF (Bad file descriptor) [pid 3999] close(16) = -1 EBADF (Bad file descriptor) [pid 3999] close(17) = -1 EBADF (Bad file descriptor) [pid 3999] close(18) = -1 EBADF (Bad file descriptor) [pid 3999] close(19) = -1 EBADF (Bad file descriptor) [pid 3999] close(20) = -1 EBADF (Bad file descriptor) [pid 3999] close(21) = -1 EBADF (Bad file descriptor) [pid 3999] close(22) = -1 EBADF (Bad file descriptor) [pid 3999] close(23) = -1 EBADF (Bad file descriptor) [pid 3999] close(24) = -1 EBADF (Bad file descriptor) [pid 3999] close(25) = -1 EBADF (Bad file descriptor) [pid 3999] close(26) = -1 EBADF (Bad file descriptor) [pid 3999] close(27) = -1 EBADF (Bad file descriptor) [pid 3999] close(28) = -1 EBADF (Bad file descriptor) [pid 3999] close(29) = -1 EBADF (Bad file descriptor) [pid 3999] exit_group(0 [pid 4001] <... futex resumed>) = ? [pid 4000] <... connect resumed>) = ? [pid 3999] <... exit_group resumed>) = ? [pid 4001] +++ exited with 0 +++ [pid 4000] +++ exited with 0 +++ [pid 3999] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4002 attached , child_tidptr=0x55555715b5d0) = 402 [pid 4002] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4002] setpgid(0, 0) = 0 [pid 4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4002] write(3, "1000", 4) = 4 [pid 4002] close(3) = 0 [pid 4002] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4002] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4002] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4003 attached , parent_tid=[403], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 403 [pid 4003] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4003] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 4002] <... futex resumed>) = 1 [pid 4003] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4002] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] <... openat resumed>) = 3 [pid 4003] setns(201, 0) = 0 [pid 4003] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4003] setns(3, 0) = 0 [pid 4003] close(3) = 0 [pid 4003] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4002] <... futex resumed>) = 0 [pid 4003] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] <... futex resumed>) = 0 [pid 4002] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4002] <... futex resumed>) = 0 [pid 4002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4002] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4002] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4004 attached , parent_tid=[404], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 404 [pid 4002] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4002] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4004] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4004] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4002] <... futex resumed>) = 0 [pid 4004] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] close(3) = -1 EBADF (Bad file descriptor) [pid 4002] close(4) = 0 [pid 4002] close(5) = -1 EBADF (Bad file descriptor) [pid 4002] close(6) = -1 EBADF (Bad file descriptor) [pid 4002] close(7) = -1 EBADF (Bad file descriptor) [pid 4002] close(8) = -1 EBADF (Bad file descriptor) [pid 4002] close(9) = -1 EBADF (Bad file descriptor) [pid 4002] close(10) = -1 EBADF (Bad file descriptor) [pid 4002] close(11) = -1 EBADF (Bad file descriptor) [pid 4002] close(12) = -1 EBADF (Bad file descriptor) [pid 4002] close(13) = -1 EBADF (Bad file descriptor) [pid 4002] close(14) = -1 EBADF (Bad file descriptor) [pid 4002] close(15) = -1 EBADF (Bad file descriptor) [pid 4002] close(16) = -1 EBADF (Bad file descriptor) [pid 4002] close(17) = -1 EBADF (Bad file descriptor) [pid 4002] close(18) = -1 EBADF (Bad file descriptor) [pid 4002] close(19) = -1 EBADF (Bad file descriptor) [pid 4002] close(20) = -1 EBADF (Bad file descriptor) [pid 4002] close(21) = -1 EBADF (Bad file descriptor) [pid 4002] close(22) = -1 EBADF (Bad file descriptor) [pid 4002] close(23) = -1 EBADF (Bad file descriptor) [pid 4002] close(24) = -1 EBADF (Bad file descriptor) [pid 4002] close(25) = -1 EBADF (Bad file descriptor) [pid 4002] close(26) = -1 EBADF (Bad file descriptor) [pid 4002] close(27) = -1 EBADF (Bad file descriptor) [pid 4002] close(28) = -1 EBADF (Bad file descriptor) [pid 4002] close(29) = -1 EBADF (Bad file descriptor) [pid 4002] exit_group(0 [pid 4004] <... futex resumed>) = ? [pid 4002] <... exit_group resumed>) = ? [pid 4004] +++ exited with 0 +++ [pid 4003] <... connect resumed>) = ? [pid 4003] +++ exited with 0 +++ [pid 4002] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 405 ./strace-static-x86_64: Process 4005 attached [pid 4005] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4005] setpgid(0, 0) = 0 [pid 4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4005] write(3, "1000", 4) = 4 [pid 4005] close(3) = 0 [pid 4005] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4005] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4005] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[406], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 406 ./strace-static-x86_64: Process 4006 attached [pid 4006] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4006] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4005] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4006] <... futex resumed>) = 0 [pid 4006] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4006] setns(201, 0) = 0 [pid 4006] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4006] setns(3, 0) = 0 [pid 4006] close(3) = 0 [pid 4006] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] <... futex resumed>) = 0 [pid 4005] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... futex resumed>) = 0 [pid 4005] <... futex resumed>) = 1 [pid 4005] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4005] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4006] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4005] <... mprotect resumed>) = 0 [pid 4005] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4007 attached , parent_tid=[407], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 407 [pid 4005] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4007] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4007] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4005] <... futex resumed>) = 0 [pid 4007] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] close(3) = -1 EBADF (Bad file descriptor) [pid 4005] close(4) = 0 [pid 4005] close(5) = -1 EBADF (Bad file descriptor) [pid 4005] close(6) = -1 EBADF (Bad file descriptor) [pid 4005] close(7) = -1 EBADF (Bad file descriptor) [pid 4005] close(8) = -1 EBADF (Bad file descriptor) [pid 4005] close(9) = -1 EBADF (Bad file descriptor) [pid 4005] close(10) = -1 EBADF (Bad file descriptor) [pid 4005] close(11) = -1 EBADF (Bad file descriptor) [pid 4005] close(12) = -1 EBADF (Bad file descriptor) [pid 4005] close(13) = -1 EBADF (Bad file descriptor) [pid 4005] close(14) = -1 EBADF (Bad file descriptor) [pid 4005] close(15) = -1 EBADF (Bad file descriptor) [pid 4005] close(16) = -1 EBADF (Bad file descriptor) [pid 4005] close(17) = -1 EBADF (Bad file descriptor) [pid 4005] close(18) = -1 EBADF (Bad file descriptor) [pid 4005] close(19) = -1 EBADF (Bad file descriptor) [pid 4005] close(20) = -1 EBADF (Bad file descriptor) [pid 4005] close(21) = -1 EBADF (Bad file descriptor) [pid 4005] close(22) = -1 EBADF (Bad file descriptor) [pid 4005] close(23) = -1 EBADF (Bad file descriptor) [pid 4005] close(24) = -1 EBADF (Bad file descriptor) [pid 4005] close(25) = -1 EBADF (Bad file descriptor) [pid 4005] close(26) = -1 EBADF (Bad file descriptor) [pid 4005] close(27) = -1 EBADF (Bad file descriptor) [pid 4005] close(28) = -1 EBADF (Bad file descriptor) [pid 4005] close(29) = -1 EBADF (Bad file descriptor) [pid 4005] exit_group(0 [pid 4007] <... futex resumed>) = ? [pid 4006] <... connect resumed>) = ? [pid 4005] <... exit_group resumed>) = ? [pid 4007] +++ exited with 0 +++ [pid 4006] +++ exited with 0 +++ [pid 4005] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4008 attached , child_tidptr=0x55555715b5d0) = 408 [pid 4008] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4008] setpgid(0, 0) = 0 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4008] write(3, "1000", 4) = 4 [pid 4008] close(3) = 0 [pid 4008] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4008] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4008] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[409], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 409 [pid 4008] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4009 attached [pid 4009] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4009] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4009] setns(201, 0) = 0 [pid 4009] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4009] setns(3, 0) = 0 [pid 4009] close(3) = 0 [pid 4009] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... futex resumed>) = 0 [pid 4009] <... futex resumed>) = 1 [pid 4008] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4008] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4008] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4008] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4010 attached [pid 4010] set_robust_list(0x7fd38b0019e0, 24 [pid 4008] <... clone resumed>, parent_tid=[410], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 410 [pid 4010] <... set_robust_list resumed>) = 0 [pid 4008] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4008] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4010] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4010] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] close(3) = -1 EBADF (Bad file descriptor) [pid 4008] close(4) = 0 [pid 4008] close(5) = -1 EBADF (Bad file descriptor) [pid 4008] close(6) = -1 EBADF (Bad file descriptor) [pid 4008] close(7) = -1 EBADF (Bad file descriptor) [pid 4008] close(8) = -1 EBADF (Bad file descriptor) [pid 4008] close(9) = -1 EBADF (Bad file descriptor) [pid 4008] close(10) = -1 EBADF (Bad file descriptor) [pid 4008] close(11) = -1 EBADF (Bad file descriptor) [pid 4008] close(12) = -1 EBADF (Bad file descriptor) [pid 4008] close(13) = -1 EBADF (Bad file descriptor) [pid 4008] close(14) = -1 EBADF (Bad file descriptor) [pid 4008] close(15) = -1 EBADF (Bad file descriptor) [pid 4008] close(16) = -1 EBADF (Bad file descriptor) [pid 4008] close(17) = -1 EBADF (Bad file descriptor) [pid 4008] close(18) = -1 EBADF (Bad file descriptor) [pid 4008] close(19) = -1 EBADF (Bad file descriptor) [pid 4008] close(20) = -1 EBADF (Bad file descriptor) [pid 4008] close(21) = -1 EBADF (Bad file descriptor) [pid 4008] close(22) = -1 EBADF (Bad file descriptor) [pid 4008] close(23) = -1 EBADF (Bad file descriptor) [pid 4008] close(24) = -1 EBADF (Bad file descriptor) [pid 4008] close(25) = -1 EBADF (Bad file descriptor) [pid 4008] close(26) = -1 EBADF (Bad file descriptor) [pid 4008] close(27) = -1 EBADF (Bad file descriptor) [pid 4008] close(28) = -1 EBADF (Bad file descriptor) [pid 4008] close(29) = -1 EBADF (Bad file descriptor) [pid 4008] exit_group(0 [pid 4010] <... futex resumed>) = ? [pid 4009] <... connect resumed>) = ? [pid 4008] <... exit_group resumed>) = ? [pid 4010] +++ exited with 0 +++ [pid 4009] +++ exited with 0 +++ [pid 4008] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 411 ./strace-static-x86_64: Process 4011 attached [pid 4011] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4011] setpgid(0, 0) = 0 [pid 4011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4011] write(3, "1000", 4) = 4 [pid 4011] close(3) = 0 [pid 4011] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4011] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4011] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4012 attached , parent_tid=[412], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 412 [pid 4012] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4012] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4011] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4011] <... futex resumed>) = 0 [pid 4012] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4011] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] <... openat resumed>) = 3 [pid 4012] setns(201, 0) = 0 [pid 4012] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4012] setns(3, 0) = 0 [pid 4012] close(3) = 0 [pid 4012] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4011] <... futex resumed>) = 0 [pid 4011] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4011] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4012] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4011] <... mmap resumed>) = 0x7fd38afe1000 [pid 4011] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4011] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4013 attached , parent_tid=[413], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 413 [pid 4011] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] set_robust_list(0x7fd38b0019e0, 24 [pid 4011] <... futex resumed>) = 0 [pid 4013] <... set_robust_list resumed>) = 0 [pid 4011] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4013] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4011] <... futex resumed>) = 0 [pid 4013] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4011] close(3) = -1 EBADF (Bad file descriptor) [pid 4011] close(4) = 0 [pid 4011] close(5) = -1 EBADF (Bad file descriptor) [pid 4011] close(6) = -1 EBADF (Bad file descriptor) [pid 4011] close(7) = -1 EBADF (Bad file descriptor) [pid 4011] close(8) = -1 EBADF (Bad file descriptor) [pid 4011] close(9) = -1 EBADF (Bad file descriptor) [pid 4011] close(10) = -1 EBADF (Bad file descriptor) [pid 4011] close(11) = -1 EBADF (Bad file descriptor) [pid 4011] close(12) = -1 EBADF (Bad file descriptor) [pid 4011] close(13) = -1 EBADF (Bad file descriptor) [pid 4011] close(14) = -1 EBADF (Bad file descriptor) [pid 4011] close(15) = -1 EBADF (Bad file descriptor) [pid 4011] close(16) = -1 EBADF (Bad file descriptor) [pid 4011] close(17) = -1 EBADF (Bad file descriptor) [pid 4011] close(18) = -1 EBADF (Bad file descriptor) [pid 4011] close(19) = -1 EBADF (Bad file descriptor) [pid 4011] close(20) = -1 EBADF (Bad file descriptor) [pid 4011] close(21) = -1 EBADF (Bad file descriptor) [pid 4011] close(22) = -1 EBADF (Bad file descriptor) [pid 4011] close(23) = -1 EBADF (Bad file descriptor) [pid 4011] close(24) = -1 EBADF (Bad file descriptor) [pid 4011] close(25) = -1 EBADF (Bad file descriptor) [pid 4011] close(26) = -1 EBADF (Bad file descriptor) [pid 4011] close(27) = -1 EBADF (Bad file descriptor) [pid 4011] close(28) = -1 EBADF (Bad file descriptor) [pid 4011] close(29) = -1 EBADF (Bad file descriptor) [pid 4011] exit_group(0 [pid 4013] <... futex resumed>) = ? [pid 4012] <... connect resumed>) = ? [pid 4011] <... exit_group resumed>) = ? [pid 4013] +++ exited with 0 +++ [pid 4012] +++ exited with 0 +++ [pid 4011] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 414 ./strace-static-x86_64: Process 4014 attached [pid 4014] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4014] setpgid(0, 0) = 0 [pid 4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4014] write(3, "1000", 4) = 4 [pid 4014] close(3) = 0 [pid 4014] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4014] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4014] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[415], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 415 [pid 4014] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4015 attached [pid 4015] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4015] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4015] setns(201, 0) = 0 [pid 4015] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4015] setns(3, 0) = 0 [pid 4015] close(3) = 0 [pid 4015] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... futex resumed>) = 0 [pid 4014] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4014] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4014] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[416], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 416 [pid 4014] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4015] <... futex resumed>) = 1 [pid 4015] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4016 attached [pid 4016] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4016] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4016] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... futex resumed>) = 0 [pid 4016] <... futex resumed>) = 1 [pid 4016] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4014] close(3) = -1 EBADF (Bad file descriptor) [pid 4014] close(4) = 0 [pid 4014] close(5) = -1 EBADF (Bad file descriptor) [pid 4014] close(6) = -1 EBADF (Bad file descriptor) [pid 4014] close(7) = -1 EBADF (Bad file descriptor) [pid 4014] close(8) = -1 EBADF (Bad file descriptor) [pid 4014] close(9) = -1 EBADF (Bad file descriptor) [pid 4014] close(10) = -1 EBADF (Bad file descriptor) [pid 4014] close(11) = -1 EBADF (Bad file descriptor) [pid 4014] close(12) = -1 EBADF (Bad file descriptor) [pid 4014] close(13) = -1 EBADF (Bad file descriptor) [pid 4014] close(14) = -1 EBADF (Bad file descriptor) [pid 4014] close(15) = -1 EBADF (Bad file descriptor) [pid 4014] close(16) = -1 EBADF (Bad file descriptor) [pid 4014] close(17) = -1 EBADF (Bad file descriptor) [pid 4014] close(18) = -1 EBADF (Bad file descriptor) [pid 4014] close(19) = -1 EBADF (Bad file descriptor) [pid 4014] close(20) = -1 EBADF (Bad file descriptor) [pid 4014] close(21) = -1 EBADF (Bad file descriptor) [pid 4014] close(22) = -1 EBADF (Bad file descriptor) [pid 4014] close(23) = -1 EBADF (Bad file descriptor) [pid 4014] close(24) = -1 EBADF (Bad file descriptor) [pid 4014] close(25) = -1 EBADF (Bad file descriptor) [pid 4014] close(26) = -1 EBADF (Bad file descriptor) [pid 4014] close(27) = -1 EBADF (Bad file descriptor) [pid 4014] close(28) = -1 EBADF (Bad file descriptor) [pid 4014] close(29) = -1 EBADF (Bad file descriptor) [pid 4014] exit_group(0 [pid 4016] <... futex resumed>) = ? [pid 4015] <... connect resumed>) = ? [pid 4014] <... exit_group resumed>) = ? [pid 4016] +++ exited with 0 +++ [pid 4015] +++ exited with 0 +++ [pid 4014] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 417 ./strace-static-x86_64: Process 4017 attached [pid 4017] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4017] setpgid(0, 0) = 0 [pid 4017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4017] write(3, "1000", 4) = 4 [pid 4017] close(3) = 0 [pid 4017] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4017] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4017] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4018 attached [pid 4018] set_robust_list(0x7fd38b0229e0, 24 [pid 4017] <... clone resumed>, parent_tid=[418], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 418 [pid 4018] <... set_robust_list resumed>) = 0 [pid 4017] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4018] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4018] setns(201, 0) = 0 [pid 4018] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4018] setns(3, 0) = 0 [pid 4018] close(3) = 0 [pid 4018] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4018] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] <... futex resumed>) = 0 [pid 4017] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4018] <... futex resumed>) = 0 [pid 4017] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4017] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4018] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4017] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4019 attached , parent_tid=[419], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 419 [pid 4019] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4017] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4017] <... futex resumed>) = 0 [pid 4017] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4019] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4017] <... futex resumed>) = 0 [pid 4019] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] close(3) = -1 EBADF (Bad file descriptor) [pid 4017] close(4) = 0 [pid 4017] close(5) = -1 EBADF (Bad file descriptor) [pid 4017] close(6) = -1 EBADF (Bad file descriptor) [pid 4017] close(7) = -1 EBADF (Bad file descriptor) [pid 4017] close(8) = -1 EBADF (Bad file descriptor) [pid 4017] close(9) = -1 EBADF (Bad file descriptor) [pid 4017] close(10) = -1 EBADF (Bad file descriptor) [pid 4017] close(11) = -1 EBADF (Bad file descriptor) [pid 4017] close(12) = -1 EBADF (Bad file descriptor) [pid 4017] close(13) = -1 EBADF (Bad file descriptor) [pid 4017] close(14) = -1 EBADF (Bad file descriptor) [pid 4017] close(15) = -1 EBADF (Bad file descriptor) [pid 4017] close(16) = -1 EBADF (Bad file descriptor) [pid 4017] close(17) = -1 EBADF (Bad file descriptor) [pid 4017] close(18) = -1 EBADF (Bad file descriptor) [pid 4017] close(19) = -1 EBADF (Bad file descriptor) [pid 4017] close(20) = -1 EBADF (Bad file descriptor) [pid 4017] close(21) = -1 EBADF (Bad file descriptor) [pid 4017] close(22) = -1 EBADF (Bad file descriptor) [pid 4017] close(23) = -1 EBADF (Bad file descriptor) [pid 4017] close(24) = -1 EBADF (Bad file descriptor) [pid 4017] close(25) = -1 EBADF (Bad file descriptor) [pid 4017] close(26) = -1 EBADF (Bad file descriptor) [pid 4017] close(27) = -1 EBADF (Bad file descriptor) [pid 4017] close(28) = -1 EBADF (Bad file descriptor) [pid 4017] close(29) = -1 EBADF (Bad file descriptor) [pid 4017] exit_group(0 [pid 4019] <... futex resumed>) = ? [pid 4018] <... connect resumed>) = ? [pid 4017] <... exit_group resumed>) = ? [pid 4019] +++ exited with 0 +++ [pid 4018] +++ exited with 0 +++ [pid 4017] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 420 ./strace-static-x86_64: Process 4020 attached [pid 4020] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4020] setpgid(0, 0) = 0 [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4020] write(3, "1000", 4) = 4 [pid 4020] close(3) = 0 [pid 4020] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4020] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4020] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[421], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 421 [pid 4020] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4021 attached [pid 4021] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4021] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4021] setns(201, 0) = 0 [pid 4021] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4021] setns(3, 0) = 0 [pid 4021] close(3) = 0 [pid 4021] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = 0 [pid 4020] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4020] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4020] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[422], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 422 [pid 4020] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] <... futex resumed>) = 1 [pid 4021] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4022 attached [pid 4022] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4022] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4022] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = 0 [pid 4022] <... futex resumed>) = 1 [pid 4022] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] close(3) = -1 EBADF (Bad file descriptor) [pid 4020] close(4) = 0 [pid 4020] close(5) = -1 EBADF (Bad file descriptor) [pid 4020] close(6) = -1 EBADF (Bad file descriptor) [pid 4020] close(7) = -1 EBADF (Bad file descriptor) [pid 4020] close(8) = -1 EBADF (Bad file descriptor) [pid 4020] close(9) = -1 EBADF (Bad file descriptor) [pid 4020] close(10) = -1 EBADF (Bad file descriptor) [pid 4020] close(11) = -1 EBADF (Bad file descriptor) [pid 4020] close(12) = -1 EBADF (Bad file descriptor) [pid 4020] close(13) = -1 EBADF (Bad file descriptor) [pid 4020] close(14) = -1 EBADF (Bad file descriptor) [pid 4020] close(15) = -1 EBADF (Bad file descriptor) [pid 4020] close(16) = -1 EBADF (Bad file descriptor) [pid 4020] close(17) = -1 EBADF (Bad file descriptor) [pid 4020] close(18) = -1 EBADF (Bad file descriptor) [pid 4020] close(19) = -1 EBADF (Bad file descriptor) [pid 4020] close(20) = -1 EBADF (Bad file descriptor) [pid 4020] close(21) = -1 EBADF (Bad file descriptor) [pid 4020] close(22) = -1 EBADF (Bad file descriptor) [pid 4020] close(23) = -1 EBADF (Bad file descriptor) [pid 4020] close(24) = -1 EBADF (Bad file descriptor) [pid 4020] close(25) = -1 EBADF (Bad file descriptor) [pid 4020] close(26) = -1 EBADF (Bad file descriptor) [pid 4020] close(27) = -1 EBADF (Bad file descriptor) [pid 4020] close(28) = -1 EBADF (Bad file descriptor) [pid 4020] close(29) = -1 EBADF (Bad file descriptor) [pid 4020] exit_group(0 [pid 4022] <... futex resumed>) = ? [pid 4021] <... connect resumed>) = ? [pid 4020] <... exit_group resumed>) = ? [pid 4022] +++ exited with 0 +++ [pid 4021] +++ exited with 0 +++ [pid 4020] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4023 attached , child_tidptr=0x55555715b5d0) = 423 [pid 4023] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4023] setpgid(0, 0) = 0 [pid 4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4023] write(3, "1000", 4) = 4 [pid 4023] close(3) = 0 [pid 4023] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4023] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4023] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4024 attached , parent_tid=[424], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 424 [pid 4024] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4024] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4024] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4023] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4024] <... openat resumed>) = 3 [pid 4024] setns(201, 0) = 0 [pid 4024] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4024] setns(3, 0) = 0 [pid 4024] close(3) = 0 [pid 4024] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] <... futex resumed>) = 0 [pid 4023] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4024] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4023] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4023] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4023] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4025 attached , parent_tid=[425], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 425 [pid 4025] set_robust_list(0x7fd38b0019e0, 24 [pid 4023] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4025] <... set_robust_list resumed>) = 0 [pid 4025] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4023] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4025] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4023] <... futex resumed>) = 0 [pid 4025] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] close(3) = -1 EBADF (Bad file descriptor) [pid 4023] close(4) = 0 [pid 4023] close(5) = -1 EBADF (Bad file descriptor) [pid 4023] close(6) = -1 EBADF (Bad file descriptor) [pid 4023] close(7) = -1 EBADF (Bad file descriptor) [pid 4023] close(8) = -1 EBADF (Bad file descriptor) [pid 4023] close(9) = -1 EBADF (Bad file descriptor) [pid 4023] close(10) = -1 EBADF (Bad file descriptor) [pid 4023] close(11) = -1 EBADF (Bad file descriptor) [pid 4023] close(12) = -1 EBADF (Bad file descriptor) [pid 4023] close(13) = -1 EBADF (Bad file descriptor) [pid 4023] close(14) = -1 EBADF (Bad file descriptor) [pid 4023] close(15) = -1 EBADF (Bad file descriptor) [pid 4023] close(16) = -1 EBADF (Bad file descriptor) [pid 4023] close(17) = -1 EBADF (Bad file descriptor) [pid 4023] close(18) = -1 EBADF (Bad file descriptor) [pid 4023] close(19) = -1 EBADF (Bad file descriptor) [pid 4023] close(20) = -1 EBADF (Bad file descriptor) [pid 4023] close(21) = -1 EBADF (Bad file descriptor) [pid 4023] close(22) = -1 EBADF (Bad file descriptor) [pid 4023] close(23) = -1 EBADF (Bad file descriptor) [pid 4023] close(24) = -1 EBADF (Bad file descriptor) [pid 4023] close(25) = -1 EBADF (Bad file descriptor) [pid 4023] close(26) = -1 EBADF (Bad file descriptor) [pid 4023] close(27) = -1 EBADF (Bad file descriptor) [pid 4023] close(28) = -1 EBADF (Bad file descriptor) [pid 4023] close(29) = -1 EBADF (Bad file descriptor) [pid 4023] exit_group(0 [pid 4025] <... futex resumed>) = ? [pid 4024] <... connect resumed>) = ? [pid 4023] <... exit_group resumed>) = ? [pid 4025] +++ exited with 0 +++ [pid 4024] +++ exited with 0 +++ [pid 4023] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 426 ./strace-static-x86_64: Process 4026 attached [pid 4026] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4026] setpgid(0, 0) = 0 [pid 4026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4026] write(3, "1000", 4) = 4 [pid 4026] close(3) = 0 [pid 4026] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4026] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4026] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[427], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 427 [pid 4026] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4027 attached [pid 4027] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4027] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4027] setns(201, 0) = 0 [pid 4027] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4027] setns(3, 0) = 0 [pid 4027] close(3) = 0 [pid 4027] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... futex resumed>) = 0 [pid 4026] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4026] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4026] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[428], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 428 [pid 4026] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4027] <... futex resumed>) = 1 [pid 4027] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4028 attached [pid 4028] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4028] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4028] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... futex resumed>) = 0 [pid 4028] <... futex resumed>) = 1 [pid 4028] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] close(3) = -1 EBADF (Bad file descriptor) [pid 4026] close(4) = 0 [pid 4026] close(5) = -1 EBADF (Bad file descriptor) [pid 4026] close(6) = -1 EBADF (Bad file descriptor) [pid 4026] close(7) = -1 EBADF (Bad file descriptor) [pid 4026] close(8) = -1 EBADF (Bad file descriptor) [pid 4026] close(9) = -1 EBADF (Bad file descriptor) [pid 4026] close(10) = -1 EBADF (Bad file descriptor) [pid 4026] close(11) = -1 EBADF (Bad file descriptor) [pid 4026] close(12) = -1 EBADF (Bad file descriptor) [pid 4026] close(13) = -1 EBADF (Bad file descriptor) [pid 4026] close(14) = -1 EBADF (Bad file descriptor) [pid 4026] close(15) = -1 EBADF (Bad file descriptor) [pid 4026] close(16) = -1 EBADF (Bad file descriptor) [pid 4026] close(17) = -1 EBADF (Bad file descriptor) [pid 4026] close(18) = -1 EBADF (Bad file descriptor) [pid 4026] close(19) = -1 EBADF (Bad file descriptor) [pid 4026] close(20) = -1 EBADF (Bad file descriptor) [pid 4026] close(21) = -1 EBADF (Bad file descriptor) [pid 4026] close(22) = -1 EBADF (Bad file descriptor) [pid 4026] close(23) = -1 EBADF (Bad file descriptor) [pid 4026] close(24) = -1 EBADF (Bad file descriptor) [pid 4026] close(25) = -1 EBADF (Bad file descriptor) [pid 4026] close(26) = -1 EBADF (Bad file descriptor) [pid 4026] close(27) = -1 EBADF (Bad file descriptor) [pid 4026] close(28) = -1 EBADF (Bad file descriptor) [pid 4026] close(29) = -1 EBADF (Bad file descriptor) [pid 4026] exit_group(0 [pid 4028] <... futex resumed>) = ? [pid 4027] <... connect resumed>) = ? [pid 4026] <... exit_group resumed>) = ? [pid 4028] +++ exited with 0 +++ [pid 4027] +++ exited with 0 +++ [pid 4026] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 429 ./strace-static-x86_64: Process 4029 attached [pid 4029] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4029] setpgid(0, 0) = 0 [pid 4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4029] write(3, "1000", 4) = 4 [pid 4029] close(3) = 0 [pid 4029] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4029] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4029] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[430], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 430 [pid 4029] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4030 attached [pid 4030] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4030] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4030] setns(201, 0) = 0 [pid 4030] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4030] setns(3, 0) = 0 [pid 4030] close(3) = 0 [pid 4030] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... futex resumed>) = 0 [pid 4029] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4029] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4029] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[431], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 431 [pid 4029] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4030] <... futex resumed>) = 1 [pid 4030] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4031 attached [pid 4031] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4031] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4031] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... futex resumed>) = 0 [pid 4031] <... futex resumed>) = 1 [pid 4031] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] close(3) = -1 EBADF (Bad file descriptor) [pid 4029] close(4) = 0 [pid 4029] close(5) = -1 EBADF (Bad file descriptor) [pid 4029] close(6) = -1 EBADF (Bad file descriptor) [pid 4029] close(7) = -1 EBADF (Bad file descriptor) [pid 4029] close(8) = -1 EBADF (Bad file descriptor) [pid 4029] close(9) = -1 EBADF (Bad file descriptor) [pid 4029] close(10) = -1 EBADF (Bad file descriptor) [pid 4029] close(11) = -1 EBADF (Bad file descriptor) [pid 4029] close(12) = -1 EBADF (Bad file descriptor) [pid 4029] close(13) = -1 EBADF (Bad file descriptor) [pid 4029] close(14) = -1 EBADF (Bad file descriptor) [pid 4029] close(15) = -1 EBADF (Bad file descriptor) [pid 4029] close(16) = -1 EBADF (Bad file descriptor) [pid 4029] close(17) = -1 EBADF (Bad file descriptor) [pid 4029] close(18) = -1 EBADF (Bad file descriptor) [pid 4029] close(19) = -1 EBADF (Bad file descriptor) [pid 4029] close(20) = -1 EBADF (Bad file descriptor) [pid 4029] close(21) = -1 EBADF (Bad file descriptor) [pid 4029] close(22) = -1 EBADF (Bad file descriptor) [pid 4029] close(23) = -1 EBADF (Bad file descriptor) [pid 4029] close(24) = -1 EBADF (Bad file descriptor) [pid 4029] close(25) = -1 EBADF (Bad file descriptor) [pid 4029] close(26) = -1 EBADF (Bad file descriptor) [pid 4029] close(27) = -1 EBADF (Bad file descriptor) [pid 4029] close(28) = -1 EBADF (Bad file descriptor) [pid 4029] close(29) = -1 EBADF (Bad file descriptor) [pid 4029] exit_group(0 [pid 4031] <... futex resumed>) = ? [pid 4030] <... connect resumed>) = ? [pid 4029] <... exit_group resumed>) = ? [pid 4031] +++ exited with 0 +++ [pid 4030] +++ exited with 0 +++ [pid 4029] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 432 ./strace-static-x86_64: Process 4032 attached [pid 4032] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4032] setpgid(0, 0) = 0 [pid 4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4032] write(3, "1000", 4) = 4 [pid 4032] close(3) = 0 [pid 4032] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4032] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4032] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4033 attached [pid 4033] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4033] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4032] <... clone resumed>, parent_tid=[433], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 433 [pid 4032] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] <... futex resumed>) = 0 [pid 4032] <... futex resumed>) = 1 [pid 4032] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4033] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4033] setns(201, 0) = 0 [pid 4033] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4033] setns(3, 0) = 0 [pid 4033] close(3) = 0 [pid 4033] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4032] <... futex resumed>) = 0 [pid 4033] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4032] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4032] <... futex resumed>) = 0 [pid 4032] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4033] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4032] <... mmap resumed>) = 0x7fd38afe1000 [pid 4032] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4032] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4034 attached , parent_tid=[434], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 434 [pid 4032] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4032] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4034] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4034] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4034] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4032] <... futex resumed>) = 0 [pid 4032] close(3) = -1 EBADF (Bad file descriptor) [pid 4032] close(4) = 0 [pid 4032] close(5) = -1 EBADF (Bad file descriptor) [pid 4032] close(6) = -1 EBADF (Bad file descriptor) [pid 4032] close(7) = -1 EBADF (Bad file descriptor) [pid 4032] close(8) = -1 EBADF (Bad file descriptor) [pid 4032] close(9) = -1 EBADF (Bad file descriptor) [pid 4032] close(10) = -1 EBADF (Bad file descriptor) [pid 4032] close(11) = -1 EBADF (Bad file descriptor) [pid 4032] close(12) = -1 EBADF (Bad file descriptor) [pid 4032] close(13) = -1 EBADF (Bad file descriptor) [pid 4032] close(14) = -1 EBADF (Bad file descriptor) [pid 4032] close(15) = -1 EBADF (Bad file descriptor) [pid 4032] close(16) = -1 EBADF (Bad file descriptor) [pid 4032] close(17) = -1 EBADF (Bad file descriptor) [pid 4032] close(18) = -1 EBADF (Bad file descriptor) [pid 4032] close(19) = -1 EBADF (Bad file descriptor) [pid 4032] close(20) = -1 EBADF (Bad file descriptor) [pid 4032] close(21) = -1 EBADF (Bad file descriptor) [pid 4032] close(22) = -1 EBADF (Bad file descriptor) [pid 4032] close(23) = -1 EBADF (Bad file descriptor) [pid 4032] close(24) = -1 EBADF (Bad file descriptor) [pid 4032] close(25) = -1 EBADF (Bad file descriptor) [pid 4032] close(26) = -1 EBADF (Bad file descriptor) [pid 4032] close(27) = -1 EBADF (Bad file descriptor) [pid 4032] close(28) = -1 EBADF (Bad file descriptor) [pid 4032] close(29) = -1 EBADF (Bad file descriptor) [pid 4032] exit_group(0 [pid 4034] <... futex resumed>) = ? [pid 4033] <... connect resumed>) = ? [pid 4032] <... exit_group resumed>) = ? [pid 4034] +++ exited with 0 +++ [pid 4033] +++ exited with 0 +++ [pid 4032] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 435 ./strace-static-x86_64: Process 4035 attached [pid 4035] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4035] setpgid(0, 0) = 0 [pid 4035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4035] write(3, "1000", 4) = 4 [pid 4035] close(3) = 0 [pid 4035] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4035] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4035] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4036 attached , parent_tid=[436], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 436 [pid 4036] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4036] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4035] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4035] <... futex resumed>) = 1 [pid 4036] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4035] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4036] <... openat resumed>) = 3 [pid 4036] setns(201, 0) = 0 [pid 4036] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4036] setns(3, 0) = 0 [pid 4036] close(3) = 0 [pid 4036] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4035] <... futex resumed>) = 0 [pid 4036] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4035] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4035] <... futex resumed>) = 0 [pid 4035] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4035] <... futex resumed>) = 0 [pid 4035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4035] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4035] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4037 attached , parent_tid=[437], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 437 [pid 4037] set_robust_list(0x7fd38b0019e0, 24 [pid 4035] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... set_robust_list resumed>) = 0 [pid 4035] <... futex resumed>) = 0 [pid 4037] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4035] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4037] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4035] <... futex resumed>) = 0 [pid 4037] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4035] close(3) = -1 EBADF (Bad file descriptor) [pid 4035] close(4) = 0 [pid 4035] close(5) = -1 EBADF (Bad file descriptor) [pid 4035] close(6) = -1 EBADF (Bad file descriptor) [pid 4035] close(7) = -1 EBADF (Bad file descriptor) [pid 4035] close(8) = -1 EBADF (Bad file descriptor) [pid 4035] close(9) = -1 EBADF (Bad file descriptor) [pid 4035] close(10) = -1 EBADF (Bad file descriptor) [pid 4035] close(11) = -1 EBADF (Bad file descriptor) [pid 4035] close(12) = -1 EBADF (Bad file descriptor) [pid 4035] close(13) = -1 EBADF (Bad file descriptor) [pid 4035] close(14) = -1 EBADF (Bad file descriptor) [pid 4035] close(15) = -1 EBADF (Bad file descriptor) [pid 4035] close(16) = -1 EBADF (Bad file descriptor) [pid 4035] close(17) = -1 EBADF (Bad file descriptor) [pid 4035] close(18) = -1 EBADF (Bad file descriptor) [pid 4035] close(19) = -1 EBADF (Bad file descriptor) [pid 4035] close(20) = -1 EBADF (Bad file descriptor) [pid 4035] close(21) = -1 EBADF (Bad file descriptor) [pid 4035] close(22) = -1 EBADF (Bad file descriptor) [pid 4035] close(23) = -1 EBADF (Bad file descriptor) [pid 4035] close(24) = -1 EBADF (Bad file descriptor) [pid 4035] close(25) = -1 EBADF (Bad file descriptor) [pid 4035] close(26) = -1 EBADF (Bad file descriptor) [pid 4035] close(27) = -1 EBADF (Bad file descriptor) [pid 4035] close(28) = -1 EBADF (Bad file descriptor) [pid 4035] close(29) = -1 EBADF (Bad file descriptor) [pid 4035] exit_group(0 [pid 4036] <... connect resumed>) = ? [pid 4037] <... futex resumed>) = ? [pid 4035] <... exit_group resumed>) = ? [pid 4037] +++ exited with 0 +++ [pid 4036] +++ exited with 0 +++ [pid 4035] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 438 ./strace-static-x86_64: Process 4038 attached [pid 4038] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4038] setpgid(0, 0) = 0 [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4038] write(3, "1000", 4) = 4 [pid 4038] close(3) = 0 [pid 4038] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4038] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4038] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[439], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 439 [pid 4038] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4039 attached [pid 4039] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4039] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4039] setns(201, 0) = 0 [pid 4039] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4039] setns(3, 0) = 0 [pid 4039] close(3) = 0 [pid 4039] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... futex resumed>) = 0 [pid 4038] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4038] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4038] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[440], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 440 [pid 4038] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4039] <... futex resumed>) = 1 [pid 4039] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4040 attached [pid 4040] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4040] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4040] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4040] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] close(3) = -1 EBADF (Bad file descriptor) [pid 4038] close(4) = 0 [pid 4038] close(5) = -1 EBADF (Bad file descriptor) [pid 4038] close(6) = -1 EBADF (Bad file descriptor) [pid 4038] close(7) = -1 EBADF (Bad file descriptor) [pid 4038] close(8) = -1 EBADF (Bad file descriptor) [pid 4038] close(9) = -1 EBADF (Bad file descriptor) [pid 4038] close(10) = -1 EBADF (Bad file descriptor) [pid 4038] close(11) = -1 EBADF (Bad file descriptor) [pid 4038] close(12) = -1 EBADF (Bad file descriptor) [pid 4038] close(13) = -1 EBADF (Bad file descriptor) [pid 4038] close(14) = -1 EBADF (Bad file descriptor) [pid 4038] close(15) = -1 EBADF (Bad file descriptor) [pid 4038] close(16) = -1 EBADF (Bad file descriptor) [pid 4038] close(17) = -1 EBADF (Bad file descriptor) [pid 4038] close(18) = -1 EBADF (Bad file descriptor) [pid 4038] close(19) = -1 EBADF (Bad file descriptor) [pid 4038] close(20) = -1 EBADF (Bad file descriptor) [pid 4038] close(21) = -1 EBADF (Bad file descriptor) [pid 4038] close(22) = -1 EBADF (Bad file descriptor) [pid 4038] close(23) = -1 EBADF (Bad file descriptor) [pid 4038] close(24) = -1 EBADF (Bad file descriptor) [pid 4038] close(25) = -1 EBADF (Bad file descriptor) [pid 4038] close(26) = -1 EBADF (Bad file descriptor) [pid 4038] close(27) = -1 EBADF (Bad file descriptor) [pid 4038] close(28) = -1 EBADF (Bad file descriptor) [pid 4038] close(29) = -1 EBADF (Bad file descriptor) [pid 4038] exit_group(0 [pid 4040] <... futex resumed>) = ? [pid 4038] <... exit_group resumed>) = ? [pid 4040] +++ exited with 0 +++ [pid 4039] <... connect resumed>) = ? [pid 4039] +++ exited with 0 +++ [pid 4038] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 441 ./strace-static-x86_64: Process 4041 attached [pid 4041] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4041] setpgid(0, 0) = 0 [pid 4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4041] write(3, "1000", 4) = 4 [pid 4041] close(3) = 0 [pid 4041] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4041] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4041] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4042 attached [pid 4042] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4042] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4041] <... clone resumed>, parent_tid=[442], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 442 [pid 4041] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... futex resumed>) = 0 [pid 4041] <... futex resumed>) = 1 [pid 4042] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4041] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4042] <... openat resumed>) = 3 [pid 4042] setns(201, 0) = 0 [pid 4042] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4042] setns(3, 0) = 0 [pid 4042] close(3) = 0 [pid 4042] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4041] <... futex resumed>) = 0 [pid 4042] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4041] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4041] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4042] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4041] <... mprotect resumed>) = 0 [pid 4041] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4043 attached , parent_tid=[443], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 443 [pid 4041] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4043] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4043] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4041] <... futex resumed>) = 0 [pid 4043] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4041] close(3) = -1 EBADF (Bad file descriptor) [pid 4041] close(4) = 0 [pid 4041] close(5) = -1 EBADF (Bad file descriptor) [pid 4041] close(6) = -1 EBADF (Bad file descriptor) [pid 4041] close(7) = -1 EBADF (Bad file descriptor) [pid 4041] close(8) = -1 EBADF (Bad file descriptor) [pid 4041] close(9) = -1 EBADF (Bad file descriptor) [pid 4041] close(10) = -1 EBADF (Bad file descriptor) [pid 4041] close(11) = -1 EBADF (Bad file descriptor) [pid 4041] close(12) = -1 EBADF (Bad file descriptor) [pid 4041] close(13) = -1 EBADF (Bad file descriptor) [pid 4041] close(14) = -1 EBADF (Bad file descriptor) [pid 4041] close(15) = -1 EBADF (Bad file descriptor) [pid 4041] close(16) = -1 EBADF (Bad file descriptor) [pid 4041] close(17) = -1 EBADF (Bad file descriptor) [pid 4041] close(18) = -1 EBADF (Bad file descriptor) [pid 4041] close(19) = -1 EBADF (Bad file descriptor) [pid 4041] close(20) = -1 EBADF (Bad file descriptor) [pid 4041] close(21) = -1 EBADF (Bad file descriptor) [pid 4041] close(22) = -1 EBADF (Bad file descriptor) [pid 4041] close(23) = -1 EBADF (Bad file descriptor) [pid 4041] close(24) = -1 EBADF (Bad file descriptor) [pid 4041] close(25) = -1 EBADF (Bad file descriptor) [pid 4041] close(26) = -1 EBADF (Bad file descriptor) [pid 4041] close(27) = -1 EBADF (Bad file descriptor) [pid 4041] close(28) = -1 EBADF (Bad file descriptor) [pid 4041] close(29) = -1 EBADF (Bad file descriptor) [pid 4041] exit_group(0 [pid 4043] <... futex resumed>) = ? [pid 4042] <... connect resumed>) = ? [pid 4041] <... exit_group resumed>) = ? [pid 4043] +++ exited with 0 +++ [pid 4042] +++ exited with 0 +++ [pid 4041] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4044 attached , child_tidptr=0x55555715b5d0) = 444 [pid 4044] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4044] setpgid(0, 0) = 0 [pid 4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4044] write(3, "1000", 4) = 4 [pid 4044] close(3) = 0 [pid 4044] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4044] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4044] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[445], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 445 [pid 4044] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4044] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4045 attached [pid 4045] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4045] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4045] setns(201, 0) = 0 [pid 4045] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4045] setns(3, 0) = 0 [pid 4045] close(3) = 0 [pid 4045] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] <... futex resumed>) = 0 [pid 4044] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4044] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4044] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4044] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[446], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 446 ./strace-static-x86_64: Process 4046 attached [pid 4045] <... futex resumed>) = 1 [pid 4044] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4044] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4046] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4045] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4045] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4045] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4044] close(3) = -1 EBADF (Bad file descriptor) [pid 4044] close(4) = 0 [pid 4044] close(5) = -1 EBADF (Bad file descriptor) [pid 4044] close(6) = -1 EBADF (Bad file descriptor) [pid 4044] close(7) = -1 EBADF (Bad file descriptor) [pid 4044] close(8) = -1 EBADF (Bad file descriptor) [pid 4044] close(9) = -1 EBADF (Bad file descriptor) [pid 4044] close(10) = -1 EBADF (Bad file descriptor) [pid 4044] close(11) = -1 EBADF (Bad file descriptor) [pid 4044] close(12) = -1 EBADF (Bad file descriptor) [pid 4044] close(13) = -1 EBADF (Bad file descriptor) [pid 4044] close(14) = -1 EBADF (Bad file descriptor) [pid 4044] close(15) = -1 EBADF (Bad file descriptor) [pid 4044] close(16) = -1 EBADF (Bad file descriptor) [pid 4044] close(17) = -1 EBADF (Bad file descriptor) [pid 4044] close(18) = -1 EBADF (Bad file descriptor) [pid 4044] close(19) = -1 EBADF (Bad file descriptor) [pid 4044] close(20) = -1 EBADF (Bad file descriptor) [pid 4044] close(21) = -1 EBADF (Bad file descriptor) [pid 4044] close(22) = -1 EBADF (Bad file descriptor) [pid 4044] close(23) = -1 EBADF (Bad file descriptor) [pid 4044] close(24) = -1 EBADF (Bad file descriptor) [pid 4044] close(25) = -1 EBADF (Bad file descriptor) [pid 4044] close(26) = -1 EBADF (Bad file descriptor) [pid 4044] close(27) = -1 EBADF (Bad file descriptor) [pid 4044] close(28) = -1 EBADF (Bad file descriptor) [pid 4044] close(29) = -1 EBADF (Bad file descriptor) [pid 4044] exit_group(0 [pid 4046] <... connect resumed>) = ? [pid 4045] <... futex resumed>) = ? [pid 4044] <... exit_group resumed>) = ? [pid 4046] +++ exited with 0 +++ [pid 4045] +++ exited with 0 +++ [pid 4044] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 447 ./strace-static-x86_64: Process 4047 attached [pid 4047] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4047] setpgid(0, 0) = 0 [pid 4047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4047] write(3, "1000", 4) = 4 [pid 4047] close(3) = 0 [pid 4047] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4047] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4047] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[448], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 448 [pid 4047] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4047] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4048 attached [pid 4048] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4048] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4048] setns(201, 0) = 0 [pid 4048] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4048] setns(3, 0) = 0 [pid 4048] close(3) = 0 [pid 4048] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4047] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4047] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4047] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4047] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[449], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 449 [pid 4047] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4047] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4048] <... futex resumed>) = 1 [pid 4048] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4049 attached [pid 4049] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4049] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4049] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4049] <... futex resumed>) = 1 [pid 4049] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4047] close(3) = -1 EBADF (Bad file descriptor) [pid 4047] close(4) = 0 [pid 4047] close(5) = -1 EBADF (Bad file descriptor) [pid 4047] close(6) = -1 EBADF (Bad file descriptor) [pid 4047] close(7) = -1 EBADF (Bad file descriptor) [pid 4047] close(8) = -1 EBADF (Bad file descriptor) [pid 4047] close(9) = -1 EBADF (Bad file descriptor) [pid 4047] close(10) = -1 EBADF (Bad file descriptor) [pid 4047] close(11) = -1 EBADF (Bad file descriptor) [pid 4047] close(12) = -1 EBADF (Bad file descriptor) [pid 4047] close(13) = -1 EBADF (Bad file descriptor) [pid 4047] close(14) = -1 EBADF (Bad file descriptor) [pid 4047] close(15) = -1 EBADF (Bad file descriptor) [pid 4047] close(16) = -1 EBADF (Bad file descriptor) [pid 4047] close(17) = -1 EBADF (Bad file descriptor) [pid 4047] close(18) = -1 EBADF (Bad file descriptor) [pid 4047] close(19) = -1 EBADF (Bad file descriptor) [pid 4047] close(20) = -1 EBADF (Bad file descriptor) [pid 4047] close(21) = -1 EBADF (Bad file descriptor) [pid 4047] close(22) = -1 EBADF (Bad file descriptor) [pid 4047] close(23) = -1 EBADF (Bad file descriptor) [pid 4047] close(24) = -1 EBADF (Bad file descriptor) [pid 4047] close(25) = -1 EBADF (Bad file descriptor) [pid 4047] close(26) = -1 EBADF (Bad file descriptor) [pid 4047] close(27) = -1 EBADF (Bad file descriptor) [pid 4047] close(28) = -1 EBADF (Bad file descriptor) [pid 4047] close(29) = -1 EBADF (Bad file descriptor) [pid 4047] exit_group(0 [pid 4049] <... futex resumed>) = ? [pid 4048] <... connect resumed>) = ? [pid 4047] <... exit_group resumed>) = ? [pid 4049] +++ exited with 0 +++ [pid 4048] +++ exited with 0 +++ [pid 4047] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 450 ./strace-static-x86_64: Process 4050 attached [pid 4050] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4050] setpgid(0, 0) = 0 [pid 4050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4050] write(3, "1000", 4) = 4 [pid 4050] close(3) = 0 [pid 4050] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4050] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4050] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[451], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 451 [pid 4050] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4050] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4051 attached [pid 4051] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4051] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4051] setns(201, 0) = 0 [pid 4051] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4051] setns(3, 0) = 0 [pid 4051] close(3) = 0 [pid 4051] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... futex resumed>) = 0 [pid 4050] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4050] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4050] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4050] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[452], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 452 [pid 4050] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4050] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4051] <... futex resumed>) = 1 [pid 4051] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4052 attached [pid 4052] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4052] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4052] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... futex resumed>) = 0 [pid 4052] <... futex resumed>) = 1 [pid 4052] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] close(3) = -1 EBADF (Bad file descriptor) [pid 4050] close(4) = 0 [pid 4050] close(5) = -1 EBADF (Bad file descriptor) [pid 4050] close(6) = -1 EBADF (Bad file descriptor) [pid 4050] close(7) = -1 EBADF (Bad file descriptor) [pid 4050] close(8) = -1 EBADF (Bad file descriptor) [pid 4050] close(9) = -1 EBADF (Bad file descriptor) [pid 4050] close(10) = -1 EBADF (Bad file descriptor) [pid 4050] close(11) = -1 EBADF (Bad file descriptor) [pid 4050] close(12) = -1 EBADF (Bad file descriptor) [pid 4050] close(13) = -1 EBADF (Bad file descriptor) [pid 4050] close(14) = -1 EBADF (Bad file descriptor) [pid 4050] close(15) = -1 EBADF (Bad file descriptor) [pid 4050] close(16) = -1 EBADF (Bad file descriptor) [pid 4050] close(17) = -1 EBADF (Bad file descriptor) [pid 4050] close(18) = -1 EBADF (Bad file descriptor) [pid 4050] close(19) = -1 EBADF (Bad file descriptor) [pid 4050] close(20) = -1 EBADF (Bad file descriptor) [pid 4050] close(21) = -1 EBADF (Bad file descriptor) [pid 4050] close(22) = -1 EBADF (Bad file descriptor) [pid 4050] close(23) = -1 EBADF (Bad file descriptor) [pid 4050] close(24) = -1 EBADF (Bad file descriptor) [pid 4050] close(25) = -1 EBADF (Bad file descriptor) [pid 4050] close(26) = -1 EBADF (Bad file descriptor) [pid 4050] close(27) = -1 EBADF (Bad file descriptor) [pid 4050] close(28) = -1 EBADF (Bad file descriptor) [pid 4050] close(29) = -1 EBADF (Bad file descriptor) [pid 4050] exit_group(0 [pid 4052] <... futex resumed>) = ? [pid 4051] <... connect resumed>) = ? [pid 4050] <... exit_group resumed>) = ? [pid 4052] +++ exited with 0 +++ [pid 4051] +++ exited with 0 +++ [pid 4050] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4053 attached , child_tidptr=0x55555715b5d0) = 453 [pid 4053] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4053] setpgid(0, 0) = 0 [pid 4053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4053] write(3, "1000", 4) = 4 [pid 4053] close(3) = 0 [pid 4053] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4053] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4053] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4054 attached , parent_tid=[454], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 454 [pid 4054] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4054] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4053] <... futex resumed>) = 0 [pid 4054] <... openat resumed>) = 3 [pid 4054] setns(201, 0) = 0 [pid 4053] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4054] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4054] setns(3, 0) = 0 [pid 4054] close(3) = 0 [pid 4054] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4054] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] <... futex resumed>) = 0 [pid 4053] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4054] <... futex resumed>) = 0 [pid 4053] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4053] <... futex resumed>) = 0 [pid 4053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4053] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4053] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[455], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 455 [pid 4053] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4055 attached [pid 4055] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4055] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4055] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = 1 [pid 4055] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] close(3) = -1 EBADF (Bad file descriptor) [pid 4053] close(4) = 0 [pid 4053] close(5) = -1 EBADF (Bad file descriptor) [pid 4053] close(6) = -1 EBADF (Bad file descriptor) [pid 4053] close(7) = -1 EBADF (Bad file descriptor) [pid 4053] close(8) = -1 EBADF (Bad file descriptor) [pid 4053] close(9) = -1 EBADF (Bad file descriptor) [pid 4053] close(10) = -1 EBADF (Bad file descriptor) [pid 4053] close(11) = -1 EBADF (Bad file descriptor) [pid 4053] close(12) = -1 EBADF (Bad file descriptor) [pid 4053] close(13) = -1 EBADF (Bad file descriptor) [pid 4053] close(14) = -1 EBADF (Bad file descriptor) [pid 4053] close(15) = -1 EBADF (Bad file descriptor) [pid 4053] close(16) = -1 EBADF (Bad file descriptor) [pid 4053] close(17) = -1 EBADF (Bad file descriptor) [pid 4053] close(18) = -1 EBADF (Bad file descriptor) [pid 4053] close(19) = -1 EBADF (Bad file descriptor) [pid 4053] close(20) = -1 EBADF (Bad file descriptor) [pid 4053] close(21) = -1 EBADF (Bad file descriptor) [pid 4053] close(22) = -1 EBADF (Bad file descriptor) [pid 4053] close(23) = -1 EBADF (Bad file descriptor) [pid 4053] close(24) = -1 EBADF (Bad file descriptor) [pid 4053] close(25) = -1 EBADF (Bad file descriptor) [pid 4053] close(26) = -1 EBADF (Bad file descriptor) [pid 4053] close(27) = -1 EBADF (Bad file descriptor) [pid 4053] close(28) = -1 EBADF (Bad file descriptor) [pid 4053] close(29) = -1 EBADF (Bad file descriptor) [pid 4053] exit_group(0 [pid 4055] <... futex resumed>) = ? [pid 4053] <... exit_group resumed>) = ? [pid 4054] <... connect resumed>) = 231 [pid 4055] +++ exited with 0 +++ [pid 4054] +++ exited with 0 +++ [pid 4053] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4056 attached [pid 4056] set_robust_list(0x55555715b5e0, 24 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 456 [pid 4056] <... set_robust_list resumed>) = 0 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4056] setpgid(0, 0) = 0 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4056] write(3, "1000", 4) = 4 [pid 4056] close(3) = 0 [pid 4056] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4056] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4056] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4057 attached , parent_tid=[457], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 457 [pid 4057] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4057] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4056] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4057] setns(201, 0) = 0 [pid 4057] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4057] setns(3, 0) = 0 [pid 4057] close(3) = 0 [pid 4057] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] <... futex resumed>) = 0 [pid 4056] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4056] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4056] <... futex resumed>) = 0 [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4056] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4056] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[458], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 458 [pid 4056] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4058 attached [pid 4058] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4058] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4058] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... futex resumed>) = 0 [pid 4058] <... futex resumed>) = 1 [pid 4058] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] close(3) = -1 EBADF (Bad file descriptor) [pid 4056] close(4) = 0 [pid 4056] close(5) = -1 EBADF (Bad file descriptor) [pid 4056] close(6) = -1 EBADF (Bad file descriptor) [pid 4056] close(7) = -1 EBADF (Bad file descriptor) [pid 4056] close(8) = -1 EBADF (Bad file descriptor) [pid 4056] close(9) = -1 EBADF (Bad file descriptor) [pid 4056] close(10) = -1 EBADF (Bad file descriptor) [pid 4056] close(11) = -1 EBADF (Bad file descriptor) [pid 4056] close(12) = -1 EBADF (Bad file descriptor) [pid 4056] close(13) = -1 EBADF (Bad file descriptor) [pid 4056] close(14) = -1 EBADF (Bad file descriptor) [pid 4056] close(15) = -1 EBADF (Bad file descriptor) [pid 4056] close(16) = -1 EBADF (Bad file descriptor) [pid 4056] close(17) = -1 EBADF (Bad file descriptor) [pid 4056] close(18) = -1 EBADF (Bad file descriptor) [pid 4056] close(19) = -1 EBADF (Bad file descriptor) [pid 4056] close(20) = -1 EBADF (Bad file descriptor) [pid 4056] close(21) = -1 EBADF (Bad file descriptor) [pid 4056] close(22) = -1 EBADF (Bad file descriptor) [pid 4056] close(23) = -1 EBADF (Bad file descriptor) [pid 4056] close(24) = -1 EBADF (Bad file descriptor) [pid 4056] close(25) = -1 EBADF (Bad file descriptor) [pid 4056] close(26) = -1 EBADF (Bad file descriptor) [pid 4056] close(27) = -1 EBADF (Bad file descriptor) [pid 4056] close(28) = -1 EBADF (Bad file descriptor) [pid 4056] close(29) = -1 EBADF (Bad file descriptor) [pid 4056] exit_group(0 [pid 4058] <... futex resumed>) = ? [pid 4057] <... connect resumed>) = ? [pid 4056] <... exit_group resumed>) = ? [pid 4058] +++ exited with 0 +++ [pid 4057] +++ exited with 0 +++ [pid 4056] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 459 ./strace-static-x86_64: Process 4059 attached [pid 4059] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4059] setpgid(0, 0) = 0 [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4059] write(3, "1000", 4) = 4 [pid 4059] close(3) = 0 [pid 4059] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4059] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4059] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[460], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 460 [pid 4059] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4060 attached [pid 4060] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4060] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4060] setns(201, 0) = 0 [pid 4060] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4060] setns(3, 0) = 0 [pid 4060] close(3) = 0 [pid 4060] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... futex resumed>) = 0 [pid 4059] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4059] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4059] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[461], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 461 [pid 4059] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... futex resumed>) = 1 [pid 4060] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4061 attached [pid 4061] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4061] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4061] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... futex resumed>) = 0 [pid 4061] <... futex resumed>) = 1 [pid 4061] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4059] close(3) = -1 EBADF (Bad file descriptor) [pid 4059] close(4) = 0 [pid 4059] close(5) = -1 EBADF (Bad file descriptor) [pid 4059] close(6) = -1 EBADF (Bad file descriptor) [pid 4059] close(7) = -1 EBADF (Bad file descriptor) [pid 4059] close(8) = -1 EBADF (Bad file descriptor) [pid 4059] close(9) = -1 EBADF (Bad file descriptor) [pid 4059] close(10) = -1 EBADF (Bad file descriptor) [pid 4059] close(11) = -1 EBADF (Bad file descriptor) [pid 4059] close(12) = -1 EBADF (Bad file descriptor) [pid 4059] close(13) = -1 EBADF (Bad file descriptor) [pid 4059] close(14) = -1 EBADF (Bad file descriptor) [pid 4059] close(15) = -1 EBADF (Bad file descriptor) [pid 4059] close(16) = -1 EBADF (Bad file descriptor) [pid 4059] close(17) = -1 EBADF (Bad file descriptor) [pid 4059] close(18) = -1 EBADF (Bad file descriptor) [pid 4059] close(19) = -1 EBADF (Bad file descriptor) [pid 4059] close(20) = -1 EBADF (Bad file descriptor) [pid 4059] close(21) = -1 EBADF (Bad file descriptor) [pid 4059] close(22) = -1 EBADF (Bad file descriptor) [pid 4059] close(23) = -1 EBADF (Bad file descriptor) [pid 4059] close(24) = -1 EBADF (Bad file descriptor) [pid 4059] close(25) = -1 EBADF (Bad file descriptor) [pid 4059] close(26) = -1 EBADF (Bad file descriptor) [pid 4059] close(27) = -1 EBADF (Bad file descriptor) [pid 4059] close(28) = -1 EBADF (Bad file descriptor) [pid 4059] close(29) = -1 EBADF (Bad file descriptor) [pid 4059] exit_group(0 [pid 4061] <... futex resumed>) = ? [pid 4060] <... connect resumed>) = ? [pid 4059] <... exit_group resumed>) = ? [pid 4061] +++ exited with 0 +++ [pid 4060] +++ exited with 0 +++ [pid 4059] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 462 ./strace-static-x86_64: Process 4062 attached [pid 4062] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4062] setpgid(0, 0) = 0 [pid 4062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4062] write(3, "1000", 4) = 4 [pid 4062] close(3) = 0 [pid 4062] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4062] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4062] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[463], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 463 [pid 4062] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4063 attached [pid 4063] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4063] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4063] setns(201, 0) = 0 [pid 4063] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4063] setns(3, 0) = 0 [pid 4063] close(3) = 0 [pid 4063] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... futex resumed>) = 0 [pid 4063] <... futex resumed>) = 1 [pid 4062] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4062] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4062] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[464], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 464 [pid 4062] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4064 attached [pid 4064] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4064] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4064] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... futex resumed>) = 0 [pid 4064] <... futex resumed>) = 1 [pid 4064] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] close(3) = -1 EBADF (Bad file descriptor) [pid 4062] close(4) = 0 [pid 4062] close(5) = -1 EBADF (Bad file descriptor) [pid 4062] close(6) = -1 EBADF (Bad file descriptor) [pid 4062] close(7) = -1 EBADF (Bad file descriptor) [pid 4062] close(8) = -1 EBADF (Bad file descriptor) [pid 4062] close(9) = -1 EBADF (Bad file descriptor) [pid 4062] close(10) = -1 EBADF (Bad file descriptor) [pid 4062] close(11) = -1 EBADF (Bad file descriptor) [pid 4062] close(12) = -1 EBADF (Bad file descriptor) [pid 4062] close(13) = -1 EBADF (Bad file descriptor) [pid 4062] close(14) = -1 EBADF (Bad file descriptor) [pid 4062] close(15) = -1 EBADF (Bad file descriptor) [pid 4062] close(16) = -1 EBADF (Bad file descriptor) [pid 4062] close(17) = -1 EBADF (Bad file descriptor) [pid 4062] close(18) = -1 EBADF (Bad file descriptor) [pid 4062] close(19) = -1 EBADF (Bad file descriptor) [pid 4062] close(20) = -1 EBADF (Bad file descriptor) [pid 4062] close(21) = -1 EBADF (Bad file descriptor) [pid 4062] close(22) = -1 EBADF (Bad file descriptor) [pid 4062] close(23) = -1 EBADF (Bad file descriptor) [pid 4062] close(24) = -1 EBADF (Bad file descriptor) [pid 4062] close(25) = -1 EBADF (Bad file descriptor) [pid 4062] close(26) = -1 EBADF (Bad file descriptor) [pid 4062] close(27) = -1 EBADF (Bad file descriptor) [pid 4062] close(28) = -1 EBADF (Bad file descriptor) [pid 4062] close(29) = -1 EBADF (Bad file descriptor) [pid 4062] exit_group(0) = ? [pid 4064] <... futex resumed>) = ? [pid 4063] <... connect resumed>) = ? [pid 4064] +++ exited with 0 +++ [pid 4063] +++ exited with 0 +++ [pid 4062] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 465 ./strace-static-x86_64: Process 4065 attached [pid 4065] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4065] setpgid(0, 0) = 0 [pid 4065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4065] write(3, "1000", 4) = 4 [pid 4065] close(3) = 0 [pid 4065] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4065] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4065] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4066 attached , parent_tid=[466], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 466 [pid 4066] set_robust_list(0x7fd38b0229e0, 24 [pid 4065] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... set_robust_list resumed>) = 0 [pid 4066] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4066] setns(201, 0) = 0 [pid 4066] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4066] setns(3, 0) = 0 [pid 4066] close(3) = 0 [pid 4066] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4065] <... futex resumed>) = 1 [pid 4065] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4066] <... futex resumed>) = 0 [pid 4065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4065] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4065] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4065] <... futex resumed>) = 0 [pid 4065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4065] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4065] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[467], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 467 [pid 4065] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4065] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4067 attached [pid 4067] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4067] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4067] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4065] <... futex resumed>) = 0 [pid 4067] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4065] close(3) = -1 EBADF (Bad file descriptor) [pid 4065] close(4) = 0 [pid 4065] close(5) = -1 EBADF (Bad file descriptor) [pid 4065] close(6) = -1 EBADF (Bad file descriptor) [pid 4065] close(7) = -1 EBADF (Bad file descriptor) [pid 4065] close(8) = -1 EBADF (Bad file descriptor) [pid 4065] close(9) = -1 EBADF (Bad file descriptor) [pid 4065] close(10) = -1 EBADF (Bad file descriptor) [pid 4065] close(11) = -1 EBADF (Bad file descriptor) [pid 4065] close(12) = -1 EBADF (Bad file descriptor) [pid 4065] close(13) = -1 EBADF (Bad file descriptor) [pid 4065] close(14) = -1 EBADF (Bad file descriptor) [pid 4065] close(15) = -1 EBADF (Bad file descriptor) [pid 4065] close(16) = -1 EBADF (Bad file descriptor) [pid 4065] close(17) = -1 EBADF (Bad file descriptor) [pid 4065] close(18) = -1 EBADF (Bad file descriptor) [pid 4065] close(19) = -1 EBADF (Bad file descriptor) [pid 4065] close(20) = -1 EBADF (Bad file descriptor) [pid 4065] close(21) = -1 EBADF (Bad file descriptor) [pid 4065] close(22) = -1 EBADF (Bad file descriptor) [pid 4065] close(23) = -1 EBADF (Bad file descriptor) [pid 4065] close(24) = -1 EBADF (Bad file descriptor) [pid 4065] close(25) = -1 EBADF (Bad file descriptor) [pid 4065] close(26) = -1 EBADF (Bad file descriptor) [pid 4065] close(27) = -1 EBADF (Bad file descriptor) [pid 4065] close(28) = -1 EBADF (Bad file descriptor) [pid 4065] close(29) = -1 EBADF (Bad file descriptor) [pid 4065] exit_group(0 [pid 4067] <... futex resumed>) = ? [pid 4066] <... connect resumed>) = ? [pid 4065] <... exit_group resumed>) = ? [pid 4067] +++ exited with 0 +++ [pid 4066] +++ exited with 0 +++ [pid 4065] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4068 attached , child_tidptr=0x55555715b5d0) = 468 [pid 4068] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4068] setpgid(0, 0) = 0 [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4068] write(3, "1000", 4) = 4 [pid 4068] close(3) = 0 [pid 4068] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4068] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4068] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4069 attached , parent_tid=[469], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 469 [pid 4068] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4069] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4069] setns(201, 0) = 0 [pid 4069] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4069] setns(3, 0) = 0 [pid 4069] close(3) = 0 [pid 4069] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4068] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4068] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4068] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[470], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 470 [pid 4068] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4070 attached [pid 4070] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4070] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4069] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4069] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4069] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4068] close(3) = -1 EBADF (Bad file descriptor) [pid 4068] close(4) = 0 [pid 4068] close(5) = -1 EBADF (Bad file descriptor) [pid 4068] close(6) = -1 EBADF (Bad file descriptor) [pid 4068] close(7) = -1 EBADF (Bad file descriptor) [pid 4068] close(8) = -1 EBADF (Bad file descriptor) [pid 4068] close(9) = -1 EBADF (Bad file descriptor) [pid 4068] close(10) = -1 EBADF (Bad file descriptor) [pid 4068] close(11) = -1 EBADF (Bad file descriptor) [pid 4068] close(12) = -1 EBADF (Bad file descriptor) [pid 4068] close(13) = -1 EBADF (Bad file descriptor) [pid 4068] close(14) = -1 EBADF (Bad file descriptor) [pid 4068] close(15) = -1 EBADF (Bad file descriptor) [pid 4068] close(16) = -1 EBADF (Bad file descriptor) [pid 4068] close(17) = -1 EBADF (Bad file descriptor) [pid 4068] close(18) = -1 EBADF (Bad file descriptor) [pid 4068] close(19) = -1 EBADF (Bad file descriptor) [pid 4068] close(20) = -1 EBADF (Bad file descriptor) [pid 4068] close(21) = -1 EBADF (Bad file descriptor) [pid 4068] close(22) = -1 EBADF (Bad file descriptor) [pid 4068] close(23) = -1 EBADF (Bad file descriptor) [pid 4068] close(24) = -1 EBADF (Bad file descriptor) [pid 4068] close(25) = -1 EBADF (Bad file descriptor) [pid 4068] close(26) = -1 EBADF (Bad file descriptor) [pid 4068] close(27) = -1 EBADF (Bad file descriptor) [pid 4068] close(28) = -1 EBADF (Bad file descriptor) [pid 4068] close(29) = -1 EBADF (Bad file descriptor) [pid 4068] exit_group(0 [pid 4069] <... futex resumed>) = ? [pid 4070] <... connect resumed>) = ? [pid 4069] +++ exited with 0 +++ [pid 4068] <... exit_group resumed>) = ? [pid 4070] +++ exited with 0 +++ [pid 4068] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 471 ./strace-static-x86_64: Process 4071 attached [pid 4071] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4071] setpgid(0, 0) = 0 [pid 4071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4071] write(3, "1000", 4) = 4 [pid 4071] close(3) = 0 [pid 4071] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4071] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4071] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[472], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 472 [pid 4071] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4072 attached [pid 4072] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4072] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4072] setns(201, 0) = 0 [pid 4072] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4072] setns(3, 0) = 0 [pid 4072] close(3) = 0 [pid 4072] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4071] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4072] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4071] <... mmap resumed>) = 0x7fd38afe1000 [pid 4071] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4071] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[473], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 473 [pid 4071] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4073 attached [pid 4073] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4073] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4073] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = 0 [pid 4073] <... futex resumed>) = 1 [pid 4073] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] close(3) = -1 EBADF (Bad file descriptor) [pid 4071] close(4) = 0 [pid 4071] close(5) = -1 EBADF (Bad file descriptor) [pid 4071] close(6) = -1 EBADF (Bad file descriptor) [pid 4071] close(7) = -1 EBADF (Bad file descriptor) [pid 4071] close(8) = -1 EBADF (Bad file descriptor) [pid 4071] close(9) = -1 EBADF (Bad file descriptor) [pid 4071] close(10) = -1 EBADF (Bad file descriptor) [pid 4071] close(11) = -1 EBADF (Bad file descriptor) [pid 4071] close(12) = -1 EBADF (Bad file descriptor) [pid 4071] close(13) = -1 EBADF (Bad file descriptor) [pid 4071] close(14) = -1 EBADF (Bad file descriptor) [pid 4071] close(15) = -1 EBADF (Bad file descriptor) [pid 4071] close(16) = -1 EBADF (Bad file descriptor) [pid 4071] close(17) = -1 EBADF (Bad file descriptor) [pid 4071] close(18) = -1 EBADF (Bad file descriptor) [pid 4071] close(19) = -1 EBADF (Bad file descriptor) [pid 4071] close(20) = -1 EBADF (Bad file descriptor) [pid 4071] close(21) = -1 EBADF (Bad file descriptor) [pid 4071] close(22) = -1 EBADF (Bad file descriptor) [pid 4071] close(23) = -1 EBADF (Bad file descriptor) [pid 4071] close(24) = -1 EBADF (Bad file descriptor) [pid 4071] close(25) = -1 EBADF (Bad file descriptor) [pid 4071] close(26) = -1 EBADF (Bad file descriptor) [pid 4071] close(27) = -1 EBADF (Bad file descriptor) [pid 4071] close(28) = -1 EBADF (Bad file descriptor) [pid 4071] close(29) = -1 EBADF (Bad file descriptor) [pid 4071] exit_group(0 [pid 4073] <... futex resumed>) = ? [pid 4072] <... connect resumed>) = ? [pid 4071] <... exit_group resumed>) = ? [pid 4073] +++ exited with 0 +++ [pid 4072] +++ exited with 0 +++ [pid 4071] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 474 ./strace-static-x86_64: Process 4074 attached [pid 4074] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4074] setpgid(0, 0) = 0 [pid 4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4074] write(3, "1000", 4) = 4 [pid 4074] close(3) = 0 [pid 4074] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4074] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4074] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4075 attached , parent_tid=[475], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 475 [pid 4075] set_robust_list(0x7fd38b0229e0, 24 [pid 4074] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] <... set_robust_list resumed>) = 0 [pid 4075] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4075] setns(201, 0) = 0 [pid 4074] <... futex resumed>) = 0 [pid 4075] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 4074] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] <... socket resumed>) = 4 [pid 4075] setns(3, 0) = 0 [pid 4075] close(3) = 0 [pid 4075] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4074] <... futex resumed>) = 0 [pid 4074] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4074] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4074] <... futex resumed>) = 0 [pid 4074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4074] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4074] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[476], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 476 [pid 4074] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4074] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4076 attached [pid 4076] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4076] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4076] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = 0 [pid 4076] <... futex resumed>) = 1 [pid 4076] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] close(3) = -1 EBADF (Bad file descriptor) [pid 4074] close(4) = 0 [pid 4074] close(5) = -1 EBADF (Bad file descriptor) [pid 4074] close(6) = -1 EBADF (Bad file descriptor) [pid 4074] close(7) = -1 EBADF (Bad file descriptor) [pid 4074] close(8) = -1 EBADF (Bad file descriptor) [pid 4074] close(9) = -1 EBADF (Bad file descriptor) [pid 4074] close(10) = -1 EBADF (Bad file descriptor) [pid 4074] close(11) = -1 EBADF (Bad file descriptor) [pid 4074] close(12) = -1 EBADF (Bad file descriptor) [pid 4074] close(13) = -1 EBADF (Bad file descriptor) [pid 4074] close(14) = -1 EBADF (Bad file descriptor) [pid 4074] close(15) = -1 EBADF (Bad file descriptor) [pid 4074] close(16) = -1 EBADF (Bad file descriptor) [pid 4074] close(17) = -1 EBADF (Bad file descriptor) [pid 4074] close(18) = -1 EBADF (Bad file descriptor) [pid 4074] close(19) = -1 EBADF (Bad file descriptor) [pid 4074] close(20) = -1 EBADF (Bad file descriptor) [pid 4074] close(21) = -1 EBADF (Bad file descriptor) [pid 4074] close(22) = -1 EBADF (Bad file descriptor) [pid 4074] close(23) = -1 EBADF (Bad file descriptor) [pid 4074] close(24) = -1 EBADF (Bad file descriptor) [pid 4074] close(25) = -1 EBADF (Bad file descriptor) [pid 4074] close(26) = -1 EBADF (Bad file descriptor) [pid 4074] close(27) = -1 EBADF (Bad file descriptor) [pid 4074] close(28) = -1 EBADF (Bad file descriptor) [pid 4074] close(29) = -1 EBADF (Bad file descriptor) [pid 4074] exit_group(0 [pid 4076] <... futex resumed>) = ? [pid 4075] <... connect resumed>) = ? [pid 4074] <... exit_group resumed>) = ? [pid 4076] +++ exited with 0 +++ [pid 4075] +++ exited with 0 +++ [pid 4074] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 477 ./strace-static-x86_64: Process 4077 attached [pid 4077] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4077] setpgid(0, 0) = 0 [pid 4077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4077] write(3, "1000", 4) = 4 [pid 4077] close(3) = 0 [pid 4077] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4077] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4077] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4078 attached [pid 4078] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4077] <... clone resumed>, parent_tid=[478], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 478 [pid 4078] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = 0 [pid 4077] <... futex resumed>) = 1 [pid 4078] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4077] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4078] <... openat resumed>) = 3 [pid 4078] setns(201, 0) = 0 [pid 4078] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4078] setns(3, 0) = 0 [pid 4078] close(3) = 0 [pid 4078] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4078] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] <... futex resumed>) = 0 [pid 4077] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4077] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4077] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[479], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 479 ./strace-static-x86_64: Process 4079 attached [pid 4077] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] set_robust_list(0x7fd38b0019e0, 24 [pid 4077] <... futex resumed>) = 0 [pid 4079] <... set_robust_list resumed>) = 0 [pid 4077] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4079] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4079] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] <... futex resumed>) = 0 [pid 4079] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] close(3) = -1 EBADF (Bad file descriptor) [pid 4077] close(4) = 0 [pid 4077] close(5) = -1 EBADF (Bad file descriptor) [pid 4077] close(6) = -1 EBADF (Bad file descriptor) [pid 4077] close(7) = -1 EBADF (Bad file descriptor) [pid 4077] close(8) = -1 EBADF (Bad file descriptor) [pid 4077] close(9) = -1 EBADF (Bad file descriptor) [pid 4077] close(10) = -1 EBADF (Bad file descriptor) [pid 4077] close(11) = -1 EBADF (Bad file descriptor) [pid 4077] close(12) = -1 EBADF (Bad file descriptor) [pid 4077] close(13) = -1 EBADF (Bad file descriptor) [pid 4077] close(14) = -1 EBADF (Bad file descriptor) [pid 4077] close(15) = -1 EBADF (Bad file descriptor) [pid 4077] close(16) = -1 EBADF (Bad file descriptor) [pid 4077] close(17) = -1 EBADF (Bad file descriptor) [pid 4077] close(18) = -1 EBADF (Bad file descriptor) [pid 4077] close(19) = -1 EBADF (Bad file descriptor) [pid 4077] close(20) = -1 EBADF (Bad file descriptor) [pid 4077] close(21) = -1 EBADF (Bad file descriptor) [pid 4077] close(22) = -1 EBADF (Bad file descriptor) [pid 4077] close(23) = -1 EBADF (Bad file descriptor) [pid 4077] close(24) = -1 EBADF (Bad file descriptor) [pid 4077] close(25) = -1 EBADF (Bad file descriptor) [pid 4077] close(26) = -1 EBADF (Bad file descriptor) [pid 4077] close(27) = -1 EBADF (Bad file descriptor) [pid 4077] close(28) = -1 EBADF (Bad file descriptor) [pid 4077] close(29) = -1 EBADF (Bad file descriptor) [pid 4077] exit_group(0 [pid 4079] <... futex resumed>) = ? [pid 4078] <... connect resumed>) = ? [pid 4077] <... exit_group resumed>) = ? [pid 4079] +++ exited with 0 +++ [pid 4078] +++ exited with 0 +++ [pid 4077] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 480 ./strace-static-x86_64: Process 4080 attached [pid 4080] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4080] setpgid(0, 0) = 0 [pid 4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4080] write(3, "1000", 4) = 4 [pid 4080] close(3) = 0 [pid 4080] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4080] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4080] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4081 attached [pid 4081] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4081] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] <... clone resumed>, parent_tid=[481], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 481 [pid 4080] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4080] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... futex resumed>) = 0 [pid 4081] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4081] setns(201, 0) = 0 [pid 4081] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4081] setns(3, 0) = 0 [pid 4081] close(3) = 0 [pid 4081] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... futex resumed>) = 0 [pid 4080] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4080] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4080] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[482], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 482 [pid 4080] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... futex resumed>) = 1 [pid 4081] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4082 attached [pid 4082] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4082] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4082] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4082] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] close(3) = -1 EBADF (Bad file descriptor) [pid 4080] close(4) = 0 [pid 4080] close(5) = -1 EBADF (Bad file descriptor) [pid 4080] close(6) = -1 EBADF (Bad file descriptor) [pid 4080] close(7) = -1 EBADF (Bad file descriptor) [pid 4080] close(8) = -1 EBADF (Bad file descriptor) [pid 4080] close(9) = -1 EBADF (Bad file descriptor) [pid 4080] close(10) = -1 EBADF (Bad file descriptor) [pid 4080] close(11) = -1 EBADF (Bad file descriptor) [pid 4080] close(12) = -1 EBADF (Bad file descriptor) [pid 4080] close(13) = -1 EBADF (Bad file descriptor) [pid 4080] close(14) = -1 EBADF (Bad file descriptor) [pid 4080] close(15) = -1 EBADF (Bad file descriptor) [pid 4080] close(16) = -1 EBADF (Bad file descriptor) [pid 4080] close(17) = -1 EBADF (Bad file descriptor) [pid 4080] close(18) = -1 EBADF (Bad file descriptor) [pid 4080] close(19) = -1 EBADF (Bad file descriptor) [pid 4080] close(20) = -1 EBADF (Bad file descriptor) [pid 4080] close(21) = -1 EBADF (Bad file descriptor) [pid 4080] close(22) = -1 EBADF (Bad file descriptor) [pid 4080] close(23) = -1 EBADF (Bad file descriptor) [pid 4080] close(24) = -1 EBADF (Bad file descriptor) [pid 4080] close(25) = -1 EBADF (Bad file descriptor) [pid 4080] close(26) = -1 EBADF (Bad file descriptor) [pid 4080] close(27) = -1 EBADF (Bad file descriptor) [pid 4080] close(28) = -1 EBADF (Bad file descriptor) [pid 4080] close(29) = -1 EBADF (Bad file descriptor) [pid 4080] exit_group(0 [pid 4082] <... futex resumed>) = ? [pid 4081] <... connect resumed>) = ? [pid 4080] <... exit_group resumed>) = ? [pid 4082] +++ exited with 0 +++ [pid 4081] +++ exited with 0 +++ [pid 4080] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 483 ./strace-static-x86_64: Process 4083 attached [pid 4083] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4083] setpgid(0, 0) = 0 [pid 4083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4083] write(3, "1000", 4) = 4 [pid 4083] close(3) = 0 [pid 4083] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4083] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4083] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4084 attached , parent_tid=[484], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 484 [pid 4084] set_robust_list(0x7fd38b0229e0, 24 [pid 4083] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... set_robust_list resumed>) = 0 [pid 4083] <... futex resumed>) = 0 [pid 4084] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4083] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] <... openat resumed>) = 3 [pid 4084] setns(201, 0) = 0 [pid 4084] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4084] setns(3, 0) = 0 [pid 4084] close(3) = 0 [pid 4084] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4083] <... futex resumed>) = 0 [pid 4084] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4083] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4083] <... futex resumed>) = 0 [pid 4083] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4084] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4083] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4083] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4085 attached , parent_tid=[485], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 485 [pid 4085] set_robust_list(0x7fd38b0019e0, 24 [pid 4083] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] <... set_robust_list resumed>) = 0 [pid 4083] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4085] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4085] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4083] <... futex resumed>) = 0 [pid 4085] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4083] close(3) = -1 EBADF (Bad file descriptor) [pid 4083] close(4) = 0 [pid 4083] close(5) = -1 EBADF (Bad file descriptor) [pid 4083] close(6) = -1 EBADF (Bad file descriptor) [pid 4083] close(7) = -1 EBADF (Bad file descriptor) [pid 4083] close(8) = -1 EBADF (Bad file descriptor) [pid 4083] close(9) = -1 EBADF (Bad file descriptor) [pid 4083] close(10) = -1 EBADF (Bad file descriptor) [pid 4083] close(11) = -1 EBADF (Bad file descriptor) [pid 4083] close(12) = -1 EBADF (Bad file descriptor) [pid 4083] close(13) = -1 EBADF (Bad file descriptor) [pid 4083] close(14) = -1 EBADF (Bad file descriptor) [pid 4083] close(15) = -1 EBADF (Bad file descriptor) [pid 4083] close(16) = -1 EBADF (Bad file descriptor) [pid 4083] close(17) = -1 EBADF (Bad file descriptor) [pid 4083] close(18) = -1 EBADF (Bad file descriptor) [pid 4083] close(19) = -1 EBADF (Bad file descriptor) [pid 4083] close(20) = -1 EBADF (Bad file descriptor) [pid 4083] close(21) = -1 EBADF (Bad file descriptor) [pid 4083] close(22) = -1 EBADF (Bad file descriptor) [pid 4083] close(23) = -1 EBADF (Bad file descriptor) [pid 4083] close(24) = -1 EBADF (Bad file descriptor) [pid 4083] close(25) = -1 EBADF (Bad file descriptor) [pid 4083] close(26) = -1 EBADF (Bad file descriptor) [pid 4083] close(27) = -1 EBADF (Bad file descriptor) [pid 4083] close(28) = -1 EBADF (Bad file descriptor) [pid 4083] close(29) = -1 EBADF (Bad file descriptor) [pid 4083] exit_group(0 [pid 4085] <... futex resumed>) = ? [pid 4084] <... connect resumed>) = ? [pid 4083] <... exit_group resumed>) = ? [pid 4085] +++ exited with 0 +++ [pid 4084] +++ exited with 0 +++ [pid 4083] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 486 ./strace-static-x86_64: Process 4086 attached [pid 4086] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4086] setpgid(0, 0) = 0 [pid 4086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4086] write(3, "1000", 4) = 4 [pid 4086] close(3) = 0 [pid 4086] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4086] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4086] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[487], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 487 [pid 4086] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4087 attached [pid 4087] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4087] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4087] setns(201, 0) = 0 [pid 4087] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4087] setns(3, 0) = 0 [pid 4087] close(3) = 0 [pid 4087] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] <... futex resumed>) = 0 [pid 4086] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4086] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4086] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[488], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 488 [pid 4086] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] <... futex resumed>) = 1 [pid 4087] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4088 attached [pid 4088] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4088] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4088] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] <... futex resumed>) = 0 [pid 4088] <... futex resumed>) = 1 [pid 4088] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4086] close(3) = -1 EBADF (Bad file descriptor) [pid 4086] close(4) = 0 [pid 4086] close(5) = -1 EBADF (Bad file descriptor) [pid 4086] close(6) = -1 EBADF (Bad file descriptor) [pid 4086] close(7) = -1 EBADF (Bad file descriptor) [pid 4086] close(8) = -1 EBADF (Bad file descriptor) [pid 4086] close(9) = -1 EBADF (Bad file descriptor) [pid 4086] close(10) = -1 EBADF (Bad file descriptor) [pid 4086] close(11) = -1 EBADF (Bad file descriptor) [pid 4086] close(12) = -1 EBADF (Bad file descriptor) [pid 4086] close(13) = -1 EBADF (Bad file descriptor) [pid 4086] close(14) = -1 EBADF (Bad file descriptor) [pid 4086] close(15) = -1 EBADF (Bad file descriptor) [pid 4086] close(16) = -1 EBADF (Bad file descriptor) [pid 4086] close(17) = -1 EBADF (Bad file descriptor) [pid 4086] close(18) = -1 EBADF (Bad file descriptor) [pid 4086] close(19) = -1 EBADF (Bad file descriptor) [pid 4086] close(20) = -1 EBADF (Bad file descriptor) [pid 4086] close(21) = -1 EBADF (Bad file descriptor) [pid 4086] close(22) = -1 EBADF (Bad file descriptor) [pid 4086] close(23) = -1 EBADF (Bad file descriptor) [pid 4086] close(24) = -1 EBADF (Bad file descriptor) [pid 4086] close(25) = -1 EBADF (Bad file descriptor) [pid 4086] close(26) = -1 EBADF (Bad file descriptor) [pid 4086] close(27) = -1 EBADF (Bad file descriptor) [pid 4086] close(28) = -1 EBADF (Bad file descriptor) [pid 4086] close(29) = -1 EBADF (Bad file descriptor) [pid 4086] exit_group(0 [pid 4088] <... futex resumed>) = ? [pid 4087] <... connect resumed>) = ? [pid 4086] <... exit_group resumed>) = ? [pid 4088] +++ exited with 0 +++ [pid 4087] +++ exited with 0 +++ [pid 4086] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 489 ./strace-static-x86_64: Process 4089 attached [pid 4089] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4089] setpgid(0, 0) = 0 [pid 4089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4089] write(3, "1000", 4) = 4 [pid 4089] close(3) = 0 [pid 4089] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4089] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4089] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[490], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 490 ./strace-static-x86_64: Process 4090 attached [pid 4090] set_robust_list(0x7fd38b0229e0, 24 [pid 4089] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... set_robust_list resumed>) = 0 [pid 4090] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4090] setns(201, 0) = 0 [pid 4090] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4090] setns(3, 0) = 0 [pid 4090] close(3) = 0 [pid 4090] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4089] <... futex resumed>) = 1 [pid 4089] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] <... futex resumed>) = 0 [pid 4089] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4090] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4089] <... mmap resumed>) = 0x7fd38afe1000 [pid 4089] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4089] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[491], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 491 [pid 4089] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4091 attached [pid 4091] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4091] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4091] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] <... futex resumed>) = 0 [pid 4091] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4089] close(3) = -1 EBADF (Bad file descriptor) [pid 4089] close(4) = 0 [pid 4089] close(5) = -1 EBADF (Bad file descriptor) [pid 4089] close(6) = -1 EBADF (Bad file descriptor) [pid 4089] close(7) = -1 EBADF (Bad file descriptor) [pid 4089] close(8) = -1 EBADF (Bad file descriptor) [pid 4089] close(9) = -1 EBADF (Bad file descriptor) [pid 4089] close(10) = -1 EBADF (Bad file descriptor) [pid 4089] close(11) = -1 EBADF (Bad file descriptor) [pid 4089] close(12) = -1 EBADF (Bad file descriptor) [pid 4089] close(13) = -1 EBADF (Bad file descriptor) [pid 4089] close(14) = -1 EBADF (Bad file descriptor) [pid 4089] close(15) = -1 EBADF (Bad file descriptor) [pid 4089] close(16) = -1 EBADF (Bad file descriptor) [pid 4089] close(17) = -1 EBADF (Bad file descriptor) [pid 4089] close(18) = -1 EBADF (Bad file descriptor) [pid 4089] close(19) = -1 EBADF (Bad file descriptor) [pid 4089] close(20) = -1 EBADF (Bad file descriptor) [pid 4089] close(21) = -1 EBADF (Bad file descriptor) [pid 4089] close(22) = -1 EBADF (Bad file descriptor) [pid 4089] close(23) = -1 EBADF (Bad file descriptor) [pid 4089] close(24) = -1 EBADF (Bad file descriptor) [pid 4089] close(25) = -1 EBADF (Bad file descriptor) [pid 4089] close(26) = -1 EBADF (Bad file descriptor) [pid 4089] close(27) = -1 EBADF (Bad file descriptor) [pid 4089] close(28) = -1 EBADF (Bad file descriptor) [pid 4089] close(29) = -1 EBADF (Bad file descriptor) [pid 4089] exit_group(0 [pid 4091] <... futex resumed>) = ? [pid 4091] +++ exited with 0 +++ [pid 4090] <... connect resumed>) = ? [pid 4089] <... exit_group resumed>) = ? [pid 4090] +++ exited with 0 +++ [pid 4089] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 492 ./strace-static-x86_64: Process 4092 attached [pid 4092] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4092] setpgid(0, 0) = 0 [pid 4092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4092] write(3, "1000", 4) = 4 [pid 4092] close(3) = 0 [pid 4092] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4092] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4092] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[493], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 493 [pid 4092] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4092] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4093 attached [pid 4093] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4093] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4093] setns(201, 0) = 0 [pid 4093] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4093] setns(3, 0) = 0 [pid 4093] close(3) = 0 [pid 4093] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] <... futex resumed>) = 0 [pid 4092] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4092] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4092] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4092] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[494], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 494 [pid 4092] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4092] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4093] <... futex resumed>) = 1 [pid 4093] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4094 attached [pid 4094] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4094] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4094] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] <... futex resumed>) = 0 [pid 4094] <... futex resumed>) = 1 [pid 4094] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] close(3) = -1 EBADF (Bad file descriptor) [pid 4092] close(4) = 0 [pid 4092] close(5) = -1 EBADF (Bad file descriptor) [pid 4092] close(6) = -1 EBADF (Bad file descriptor) [pid 4092] close(7) = -1 EBADF (Bad file descriptor) [pid 4092] close(8) = -1 EBADF (Bad file descriptor) [pid 4092] close(9) = -1 EBADF (Bad file descriptor) [pid 4092] close(10) = -1 EBADF (Bad file descriptor) [pid 4092] close(11) = -1 EBADF (Bad file descriptor) [pid 4092] close(12) = -1 EBADF (Bad file descriptor) [pid 4092] close(13) = -1 EBADF (Bad file descriptor) [pid 4092] close(14) = -1 EBADF (Bad file descriptor) [pid 4092] close(15) = -1 EBADF (Bad file descriptor) [pid 4092] close(16) = -1 EBADF (Bad file descriptor) [pid 4092] close(17) = -1 EBADF (Bad file descriptor) [pid 4092] close(18) = -1 EBADF (Bad file descriptor) [pid 4092] close(19) = -1 EBADF (Bad file descriptor) [pid 4092] close(20) = -1 EBADF (Bad file descriptor) [pid 4092] close(21) = -1 EBADF (Bad file descriptor) [pid 4092] close(22) = -1 EBADF (Bad file descriptor) [pid 4092] close(23) = -1 EBADF (Bad file descriptor) [pid 4092] close(24) = -1 EBADF (Bad file descriptor) [pid 4092] close(25) = -1 EBADF (Bad file descriptor) [pid 4092] close(26) = -1 EBADF (Bad file descriptor) [pid 4092] close(27) = -1 EBADF (Bad file descriptor) [pid 4092] close(28) = -1 EBADF (Bad file descriptor) [pid 4092] close(29) = -1 EBADF (Bad file descriptor) [pid 4092] exit_group(0 [pid 4094] <... futex resumed>) = ? [pid 4093] <... connect resumed>) = ? [pid 4092] <... exit_group resumed>) = ? [pid 4094] +++ exited with 0 +++ [pid 4093] +++ exited with 0 +++ [pid 4092] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 495 ./strace-static-x86_64: Process 4095 attached [pid 4095] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4095] setpgid(0, 0) = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4095] write(3, "1000", 4) = 4 [pid 4095] close(3) = 0 [pid 4095] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4095] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4095] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[496], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 496 ./strace-static-x86_64: Process 4096 attached [pid 4096] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4096] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4096] <... futex resumed>) = 0 [pid 4095] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4096] setns(201, 0) = 0 [pid 4096] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4096] setns(3, 0) = 0 [pid 4096] close(3) = 0 [pid 4096] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4096] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4095] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4096] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4095] <... mprotect resumed>) = 0 [pid 4095] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4097 attached , parent_tid=[497], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 497 [pid 4095] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] set_robust_list(0x7fd38b0019e0, 24 [pid 4095] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... set_robust_list resumed>) = 0 [pid 4097] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4097] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4097] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] close(3) = -1 EBADF (Bad file descriptor) [pid 4095] close(4) = 0 [pid 4095] close(5) = -1 EBADF (Bad file descriptor) [pid 4095] close(6) = -1 EBADF (Bad file descriptor) [pid 4095] close(7) = -1 EBADF (Bad file descriptor) [pid 4095] close(8) = -1 EBADF (Bad file descriptor) [pid 4095] close(9) = -1 EBADF (Bad file descriptor) [pid 4095] close(10) = -1 EBADF (Bad file descriptor) [pid 4095] close(11) = -1 EBADF (Bad file descriptor) [pid 4095] close(12) = -1 EBADF (Bad file descriptor) [pid 4095] close(13) = -1 EBADF (Bad file descriptor) [pid 4095] close(14) = -1 EBADF (Bad file descriptor) [pid 4095] close(15) = -1 EBADF (Bad file descriptor) [pid 4095] close(16) = -1 EBADF (Bad file descriptor) [pid 4095] close(17) = -1 EBADF (Bad file descriptor) [pid 4095] close(18) = -1 EBADF (Bad file descriptor) [pid 4095] close(19) = -1 EBADF (Bad file descriptor) [pid 4095] close(20) = -1 EBADF (Bad file descriptor) [pid 4095] close(21) = -1 EBADF (Bad file descriptor) [pid 4095] close(22) = -1 EBADF (Bad file descriptor) [pid 4095] close(23) = -1 EBADF (Bad file descriptor) [pid 4095] close(24) = -1 EBADF (Bad file descriptor) [pid 4095] close(25) = -1 EBADF (Bad file descriptor) [pid 4095] close(26) = -1 EBADF (Bad file descriptor) [pid 4095] close(27) = -1 EBADF (Bad file descriptor) [pid 4095] close(28) = -1 EBADF (Bad file descriptor) [pid 4095] close(29) = -1 EBADF (Bad file descriptor) [pid 4095] exit_group(0 [pid 4097] <... futex resumed>) = ? [pid 4096] <... connect resumed>) = ? [pid 4095] <... exit_group resumed>) = ? [pid 4097] +++ exited with 0 +++ [pid 4096] +++ exited with 0 +++ [pid 4095] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 498 ./strace-static-x86_64: Process 4098 attached [pid 4098] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4098] setpgid(0, 0) = 0 [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4098] write(3, "1000", 4) = 4 [pid 4098] close(3) = 0 [pid 4098] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4098] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4098] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4099 attached [pid 4099] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4099] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] <... clone resumed>, parent_tid=[499], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 499 [pid 4098] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4099] <... futex resumed>) = 0 [pid 4099] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4098] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... openat resumed>) = 3 [pid 4099] setns(201, 0) = 0 [pid 4099] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4099] setns(3, 0) = 0 [pid 4099] close(3) = 0 [pid 4099] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4098] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4099] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4098] <... mmap resumed>) = 0x7fd38afe1000 [pid 4098] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4098] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4100 attached , parent_tid=[500], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 500 [pid 4098] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4100] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4100] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4100] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] close(3) = -1 EBADF (Bad file descriptor) [pid 4098] close(4) = 0 [pid 4098] close(5) = -1 EBADF (Bad file descriptor) [pid 4098] close(6) = -1 EBADF (Bad file descriptor) [pid 4098] close(7) = -1 EBADF (Bad file descriptor) [pid 4098] close(8) = -1 EBADF (Bad file descriptor) [pid 4098] close(9) = -1 EBADF (Bad file descriptor) [pid 4098] close(10) = -1 EBADF (Bad file descriptor) [pid 4098] close(11) = -1 EBADF (Bad file descriptor) [pid 4098] close(12) = -1 EBADF (Bad file descriptor) [pid 4098] close(13) = -1 EBADF (Bad file descriptor) [pid 4098] close(14) = -1 EBADF (Bad file descriptor) [pid 4098] close(15) = -1 EBADF (Bad file descriptor) [pid 4098] close(16) = -1 EBADF (Bad file descriptor) [pid 4098] close(17) = -1 EBADF (Bad file descriptor) [pid 4098] close(18) = -1 EBADF (Bad file descriptor) [pid 4098] close(19) = -1 EBADF (Bad file descriptor) [pid 4098] close(20) = -1 EBADF (Bad file descriptor) [pid 4098] close(21) = -1 EBADF (Bad file descriptor) [pid 4098] close(22) = -1 EBADF (Bad file descriptor) [pid 4098] close(23) = -1 EBADF (Bad file descriptor) [pid 4098] close(24) = -1 EBADF (Bad file descriptor) [pid 4098] close(25) = -1 EBADF (Bad file descriptor) [pid 4098] close(26) = -1 EBADF (Bad file descriptor) [pid 4098] close(27) = -1 EBADF (Bad file descriptor) [pid 4098] close(28) = -1 EBADF (Bad file descriptor) [pid 4098] close(29) = -1 EBADF (Bad file descriptor) [pid 4098] exit_group(0 [pid 4100] <... futex resumed>) = ? [pid 4099] <... connect resumed>) = ? [pid 4098] <... exit_group resumed>) = ? [pid 4100] +++ exited with 0 +++ [pid 4099] +++ exited with 0 +++ [pid 4098] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 501 ./strace-static-x86_64: Process 4101 attached [pid 4101] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4101] setpgid(0, 0) = 0 [pid 4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4101] write(3, "1000", 4) = 4 [pid 4101] close(3) = 0 [pid 4101] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4101] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4101] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4102 attached [pid 4102] set_robust_list(0x7fd38b0229e0, 24 [pid 4101] <... clone resumed>, parent_tid=[502], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 502 [pid 4102] <... set_robust_list resumed>) = 0 [pid 4101] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4101] <... futex resumed>) = 0 [pid 4101] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] <... openat resumed>) = 3 [pid 4102] setns(201, 0) = 0 [pid 4102] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4102] setns(3, 0) = 0 [pid 4102] close(3) = 0 [pid 4102] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4101] <... futex resumed>) = 0 [pid 4101] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4101] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4101] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[503], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 503 [pid 4101] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4103 attached [pid 4103] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4103] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4102] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4102] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4102] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4101] close(3) = -1 EBADF (Bad file descriptor) [pid 4101] close(4) = 0 [pid 4101] close(5) = -1 EBADF (Bad file descriptor) [pid 4101] close(6) = -1 EBADF (Bad file descriptor) [pid 4101] close(7) = -1 EBADF (Bad file descriptor) [pid 4101] close(8) = -1 EBADF (Bad file descriptor) [pid 4101] close(9) = -1 EBADF (Bad file descriptor) [pid 4101] close(10) = -1 EBADF (Bad file descriptor) [pid 4101] close(11) = -1 EBADF (Bad file descriptor) [pid 4101] close(12) = -1 EBADF (Bad file descriptor) [pid 4101] close(13) = -1 EBADF (Bad file descriptor) [pid 4101] close(14) = -1 EBADF (Bad file descriptor) [pid 4101] close(15) = -1 EBADF (Bad file descriptor) [pid 4101] close(16) = -1 EBADF (Bad file descriptor) [pid 4101] close(17) = -1 EBADF (Bad file descriptor) [pid 4101] close(18) = -1 EBADF (Bad file descriptor) [pid 4101] close(19) = -1 EBADF (Bad file descriptor) [pid 4101] close(20) = -1 EBADF (Bad file descriptor) [pid 4101] close(21) = -1 EBADF (Bad file descriptor) [pid 4101] close(22) = -1 EBADF (Bad file descriptor) [pid 4101] close(23) = -1 EBADF (Bad file descriptor) [pid 4101] close(24) = -1 EBADF (Bad file descriptor) [pid 4101] close(25) = -1 EBADF (Bad file descriptor) [pid 4101] close(26) = -1 EBADF (Bad file descriptor) [pid 4101] close(27) = -1 EBADF (Bad file descriptor) [pid 4101] close(28) = -1 EBADF (Bad file descriptor) [pid 4101] close(29) = -1 EBADF (Bad file descriptor) [pid 4101] exit_group(0 [pid 4103] <... connect resumed>) = ? [pid 4102] <... futex resumed>) = ? [pid 4101] <... exit_group resumed>) = ? [pid 4103] +++ exited with 0 +++ [pid 4102] +++ exited with 0 +++ [pid 4101] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 504 ./strace-static-x86_64: Process 4104 attached [pid 4104] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4104] setpgid(0, 0) = 0 [pid 4104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4104] write(3, "1000", 4) = 4 [pid 4104] close(3) = 0 [pid 4104] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4104] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4104] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[505], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 505 [pid 4104] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4105 attached [pid 4105] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4105] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4105] setns(201, 0) = 0 [pid 4105] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4105] setns(3, 0) = 0 [pid 4105] close(3) = 0 [pid 4105] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] <... futex resumed>) = 0 [pid 4104] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4104] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4104] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[506], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 506 [pid 4104] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 1 [pid 4105] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4106 attached [pid 4106] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4106] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4106] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 1 [pid 4106] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] close(3) = -1 EBADF (Bad file descriptor) [pid 4104] close(4) = 0 [pid 4104] close(5) = -1 EBADF (Bad file descriptor) [pid 4104] close(6) = -1 EBADF (Bad file descriptor) [pid 4104] close(7) = -1 EBADF (Bad file descriptor) [pid 4104] close(8) = -1 EBADF (Bad file descriptor) [pid 4104] close(9) = -1 EBADF (Bad file descriptor) [pid 4104] close(10) = -1 EBADF (Bad file descriptor) [pid 4104] close(11) = -1 EBADF (Bad file descriptor) [pid 4104] close(12) = -1 EBADF (Bad file descriptor) [pid 4104] close(13) = -1 EBADF (Bad file descriptor) [pid 4104] close(14) = -1 EBADF (Bad file descriptor) [pid 4104] close(15) = -1 EBADF (Bad file descriptor) [pid 4104] close(16) = -1 EBADF (Bad file descriptor) [pid 4104] close(17) = -1 EBADF (Bad file descriptor) [pid 4104] close(18) = -1 EBADF (Bad file descriptor) [pid 4104] close(19) = -1 EBADF (Bad file descriptor) [pid 4104] close(20) = -1 EBADF (Bad file descriptor) [pid 4104] close(21) = -1 EBADF (Bad file descriptor) [pid 4104] close(22) = -1 EBADF (Bad file descriptor) [pid 4104] close(23) = -1 EBADF (Bad file descriptor) [pid 4104] close(24) = -1 EBADF (Bad file descriptor) [pid 4104] close(25) = -1 EBADF (Bad file descriptor) [pid 4104] close(26) = -1 EBADF (Bad file descriptor) [pid 4104] close(27) = -1 EBADF (Bad file descriptor) [pid 4104] close(28) = -1 EBADF (Bad file descriptor) [pid 4104] close(29) = -1 EBADF (Bad file descriptor) [pid 4104] exit_group(0 [pid 4106] <... futex resumed>) = ? [pid 4105] <... connect resumed>) = ? [pid 4104] <... exit_group resumed>) = ? [pid 4106] +++ exited with 0 +++ [pid 4105] +++ exited with 0 +++ [pid 4104] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 507 ./strace-static-x86_64: Process 4107 attached [pid 4107] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4107] setpgid(0, 0) = 0 [pid 4107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4107] write(3, "1000", 4) = 4 [pid 4107] close(3) = 0 [pid 4107] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4107] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4107] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4108 attached , parent_tid=[508], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 508 [pid 4108] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4108] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 1 [pid 4108] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4107] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] <... openat resumed>) = 3 [pid 4108] setns(201, 0) = 0 [pid 4108] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4108] setns(3, 0) = 0 [pid 4108] close(3) = 0 [pid 4108] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] <... futex resumed>) = 0 [pid 4107] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4107] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4107] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4109 attached [pid 4108] <... futex resumed>) = 1 [pid 4107] <... clone resumed>, parent_tid=[509], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 509 [pid 4109] set_robust_list(0x7fd38b0019e0, 24 [pid 4108] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4109] <... set_robust_list resumed>) = 0 [pid 4109] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4109] <... futex resumed>) = 0 [pid 4107] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4109] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] <... futex resumed>) = 0 [pid 4109] <... futex resumed>) = 1 [pid 4109] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] close(3) = -1 EBADF (Bad file descriptor) [pid 4107] close(4) = 0 [pid 4107] close(5) = -1 EBADF (Bad file descriptor) [pid 4107] close(6) = -1 EBADF (Bad file descriptor) [pid 4107] close(7) = -1 EBADF (Bad file descriptor) [pid 4107] close(8) = -1 EBADF (Bad file descriptor) [pid 4107] close(9) = -1 EBADF (Bad file descriptor) [pid 4107] close(10) = -1 EBADF (Bad file descriptor) [pid 4107] close(11) = -1 EBADF (Bad file descriptor) [pid 4107] close(12) = -1 EBADF (Bad file descriptor) [pid 4107] close(13) = -1 EBADF (Bad file descriptor) [pid 4107] close(14) = -1 EBADF (Bad file descriptor) [pid 4107] close(15) = -1 EBADF (Bad file descriptor) [pid 4107] close(16) = -1 EBADF (Bad file descriptor) [pid 4107] close(17) = -1 EBADF (Bad file descriptor) [pid 4107] close(18) = -1 EBADF (Bad file descriptor) [pid 4107] close(19) = -1 EBADF (Bad file descriptor) [pid 4107] close(20) = -1 EBADF (Bad file descriptor) [pid 4107] close(21) = -1 EBADF (Bad file descriptor) [pid 4107] close(22) = -1 EBADF (Bad file descriptor) [pid 4107] close(23) = -1 EBADF (Bad file descriptor) [pid 4107] close(24) = -1 EBADF (Bad file descriptor) [pid 4107] close(25) = -1 EBADF (Bad file descriptor) [pid 4107] close(26) = -1 EBADF (Bad file descriptor) [pid 4107] close(27) = -1 EBADF (Bad file descriptor) [pid 4107] close(28) = -1 EBADF (Bad file descriptor) [pid 4107] close(29) = -1 EBADF (Bad file descriptor) [pid 4107] exit_group(0) = ? [pid 4109] <... futex resumed>) = ? [pid 4108] <... connect resumed>) = ? [pid 4109] +++ exited with 0 +++ [pid 4108] +++ exited with 0 +++ [pid 4107] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4110 attached , child_tidptr=0x55555715b5d0) = 510 [pid 4110] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4110] setpgid(0, 0) = 0 [pid 4110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4110] write(3, "1000", 4) = 4 [pid 4110] close(3) = 0 [pid 4110] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4110] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4110] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4111 attached [pid 4111] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4111] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... clone resumed>, parent_tid=[511], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 511 [pid 4110] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4111] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4110] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... openat resumed>) = 3 [pid 4111] setns(201, 0) = 0 [pid 4111] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4111] setns(3, 0) = 0 [pid 4111] close(3) = 0 [pid 4111] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4110] <... futex resumed>) = 0 [pid 4110] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4111] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4110] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4110] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4110] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4112 attached , parent_tid=[512], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 512 [pid 4112] set_robust_list(0x7fd38b0019e0, 24 [pid 4110] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... set_robust_list resumed>) = 0 [pid 4110] <... futex resumed>) = 0 [pid 4112] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4110] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4112] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4112] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4112] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 0 [pid 4110] close(3) = -1 EBADF (Bad file descriptor) [pid 4110] close(4) = 0 [pid 4110] close(5) = -1 EBADF (Bad file descriptor) [pid 4110] close(6) = -1 EBADF (Bad file descriptor) [pid 4110] close(7) = -1 EBADF (Bad file descriptor) [pid 4110] close(8) = -1 EBADF (Bad file descriptor) [pid 4110] close(9) = -1 EBADF (Bad file descriptor) [pid 4110] close(10) = -1 EBADF (Bad file descriptor) [pid 4110] close(11) = -1 EBADF (Bad file descriptor) [pid 4110] close(12) = -1 EBADF (Bad file descriptor) [pid 4110] close(13) = -1 EBADF (Bad file descriptor) [pid 4110] close(14) = -1 EBADF (Bad file descriptor) [pid 4110] close(15) = -1 EBADF (Bad file descriptor) [pid 4110] close(16) = -1 EBADF (Bad file descriptor) [pid 4110] close(17) = -1 EBADF (Bad file descriptor) [pid 4110] close(18) = -1 EBADF (Bad file descriptor) [pid 4110] close(19) = -1 EBADF (Bad file descriptor) [pid 4110] close(20) = -1 EBADF (Bad file descriptor) [pid 4110] close(21) = -1 EBADF (Bad file descriptor) [pid 4110] close(22) = -1 EBADF (Bad file descriptor) [pid 4110] close(23) = -1 EBADF (Bad file descriptor) [pid 4110] close(24) = -1 EBADF (Bad file descriptor) [pid 4110] close(25) = -1 EBADF (Bad file descriptor) [pid 4110] close(26) = -1 EBADF (Bad file descriptor) [pid 4110] close(27) = -1 EBADF (Bad file descriptor) [pid 4110] close(28) = -1 EBADF (Bad file descriptor) [pid 4110] close(29) = -1 EBADF (Bad file descriptor) [pid 4110] exit_group(0 [pid 4112] <... futex resumed>) = ? [pid 4111] <... connect resumed>) = ? [pid 4110] <... exit_group resumed>) = ? [pid 4112] +++ exited with 0 +++ [pid 4111] +++ exited with 0 +++ [pid 4110] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4113 attached , child_tidptr=0x55555715b5d0) = 513 [pid 4113] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4113] setpgid(0, 0) = 0 [pid 4113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4113] write(3, "1000", 4) = 4 [pid 4113] close(3) = 0 [pid 4113] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4113] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4113] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4114 attached [pid 4114] set_robust_list(0x7fd38b0229e0, 24 [pid 4113] <... clone resumed>, parent_tid=[514], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 514 [pid 4114] <... set_robust_list resumed>) = 0 [pid 4113] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4113] <... futex resumed>) = 0 [pid 4113] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... openat resumed>) = 3 [pid 4114] setns(201, 0) = 0 [pid 4114] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4114] setns(3, 0) = 0 [pid 4114] close(3) = 0 [pid 4114] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4113] <... futex resumed>) = 0 [pid 4113] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4113] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4114] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4113] <... mprotect resumed>) = 0 [pid 4113] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[515], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 515 ./strace-static-x86_64: Process 4115 attached [pid 4113] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] set_robust_list(0x7fd38b0019e0, 24 [pid 4113] <... futex resumed>) = 0 [pid 4115] <... set_robust_list resumed>) = 0 [pid 4113] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4115] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4113] <... futex resumed>) = 0 [pid 4115] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] close(3) = -1 EBADF (Bad file descriptor) [pid 4113] close(4) = 0 [pid 4113] close(5) = -1 EBADF (Bad file descriptor) [pid 4113] close(6) = -1 EBADF (Bad file descriptor) [pid 4113] close(7) = -1 EBADF (Bad file descriptor) [pid 4113] close(8) = -1 EBADF (Bad file descriptor) [pid 4113] close(9) = -1 EBADF (Bad file descriptor) [pid 4113] close(10) = -1 EBADF (Bad file descriptor) [pid 4113] close(11) = -1 EBADF (Bad file descriptor) [pid 4113] close(12) = -1 EBADF (Bad file descriptor) [pid 4113] close(13) = -1 EBADF (Bad file descriptor) [pid 4113] close(14) = -1 EBADF (Bad file descriptor) [pid 4113] close(15) = -1 EBADF (Bad file descriptor) [pid 4113] close(16) = -1 EBADF (Bad file descriptor) [pid 4113] close(17) = -1 EBADF (Bad file descriptor) [pid 4113] close(18) = -1 EBADF (Bad file descriptor) [pid 4113] close(19) = -1 EBADF (Bad file descriptor) [pid 4113] close(20) = -1 EBADF (Bad file descriptor) [pid 4113] close(21) = -1 EBADF (Bad file descriptor) [pid 4113] close(22) = -1 EBADF (Bad file descriptor) [pid 4113] close(23) = -1 EBADF (Bad file descriptor) [pid 4113] close(24) = -1 EBADF (Bad file descriptor) [pid 4113] close(25) = -1 EBADF (Bad file descriptor) [pid 4113] close(26) = -1 EBADF (Bad file descriptor) [pid 4113] close(27) = -1 EBADF (Bad file descriptor) [pid 4113] close(28) = -1 EBADF (Bad file descriptor) [pid 4113] close(29) = -1 EBADF (Bad file descriptor) [pid 4113] exit_group(0 [pid 4115] <... futex resumed>) = ? [pid 4114] <... connect resumed>) = ? [pid 4113] <... exit_group resumed>) = ? [pid 4115] +++ exited with 0 +++ [pid 4114] +++ exited with 0 +++ [pid 4113] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4116 attached , child_tidptr=0x55555715b5d0) = 516 [pid 4116] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4116] setpgid(0, 0) = 0 [pid 4116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4116] write(3, "1000", 4) = 4 [pid 4116] close(3) = 0 [pid 4116] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4116] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4116] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[517], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 517 [pid 4116] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4117 attached [pid 4117] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4117] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4117] setns(201, 0) = 0 [pid 4117] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4117] setns(3, 0) = 0 [pid 4117] close(3) = 0 [pid 4117] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] <... futex resumed>) = 0 [pid 4116] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4116] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4116] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[518], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 518 [pid 4116] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4118 attached [pid 4118] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4118] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4117] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4117] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4117] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4116] close(3) = -1 EBADF (Bad file descriptor) [pid 4116] close(4) = 0 [pid 4116] close(5) = -1 EBADF (Bad file descriptor) [pid 4116] close(6) = -1 EBADF (Bad file descriptor) [pid 4116] close(7) = -1 EBADF (Bad file descriptor) [pid 4116] close(8) = -1 EBADF (Bad file descriptor) [pid 4116] close(9) = -1 EBADF (Bad file descriptor) [pid 4116] close(10) = -1 EBADF (Bad file descriptor) [pid 4116] close(11) = -1 EBADF (Bad file descriptor) [pid 4116] close(12) = -1 EBADF (Bad file descriptor) [pid 4116] close(13) = -1 EBADF (Bad file descriptor) [pid 4116] close(14) = -1 EBADF (Bad file descriptor) [pid 4116] close(15) = -1 EBADF (Bad file descriptor) [pid 4116] close(16) = -1 EBADF (Bad file descriptor) [pid 4116] close(17) = -1 EBADF (Bad file descriptor) [pid 4116] close(18) = -1 EBADF (Bad file descriptor) [pid 4116] close(19) = -1 EBADF (Bad file descriptor) [pid 4116] close(20) = -1 EBADF (Bad file descriptor) [pid 4116] close(21) = -1 EBADF (Bad file descriptor) [pid 4116] close(22) = -1 EBADF (Bad file descriptor) [pid 4116] close(23) = -1 EBADF (Bad file descriptor) [pid 4116] close(24) = -1 EBADF (Bad file descriptor) [pid 4116] close(25) = -1 EBADF (Bad file descriptor) [pid 4116] close(26) = -1 EBADF (Bad file descriptor) [pid 4116] close(27) = -1 EBADF (Bad file descriptor) [pid 4116] close(28) = -1 EBADF (Bad file descriptor) [pid 4116] close(29) = -1 EBADF (Bad file descriptor) [pid 4116] exit_group(0 [pid 4117] <... futex resumed>) = ? [pid 4116] <... exit_group resumed>) = ? [pid 4118] <... connect resumed>) = ? [pid 4117] +++ exited with 0 +++ [pid 4118] +++ exited with 0 +++ [pid 4116] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 519 ./strace-static-x86_64: Process 4119 attached [pid 4119] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4119] setpgid(0, 0) = 0 [pid 4119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4119] write(3, "1000", 4) = 4 [pid 4119] close(3) = 0 [pid 4119] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4119] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4119] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[520], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 520 [pid 4119] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4120 attached [pid 4120] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4120] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4120] setns(201, 0) = 0 [pid 4120] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4120] setns(3, 0) = 0 [pid 4120] close(3) = 0 [pid 4120] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] <... futex resumed>) = 0 [pid 4119] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4119] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4119] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[521], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 521 [pid 4119] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] <... futex resumed>) = 1 [pid 4120] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4121 attached [pid 4121] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4121] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4121] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] <... futex resumed>) = 0 [pid 4121] <... futex resumed>) = 1 [pid 4121] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] close(3) = -1 EBADF (Bad file descriptor) [pid 4119] close(4) = 0 [pid 4119] close(5) = -1 EBADF (Bad file descriptor) [pid 4119] close(6) = -1 EBADF (Bad file descriptor) [pid 4119] close(7) = -1 EBADF (Bad file descriptor) [pid 4119] close(8) = -1 EBADF (Bad file descriptor) [pid 4119] close(9) = -1 EBADF (Bad file descriptor) [pid 4119] close(10) = -1 EBADF (Bad file descriptor) [pid 4119] close(11) = -1 EBADF (Bad file descriptor) [pid 4119] close(12) = -1 EBADF (Bad file descriptor) [pid 4119] close(13) = -1 EBADF (Bad file descriptor) [pid 4119] close(14) = -1 EBADF (Bad file descriptor) [pid 4119] close(15) = -1 EBADF (Bad file descriptor) [pid 4119] close(16) = -1 EBADF (Bad file descriptor) [pid 4119] close(17) = -1 EBADF (Bad file descriptor) [pid 4119] close(18) = -1 EBADF (Bad file descriptor) [pid 4119] close(19) = -1 EBADF (Bad file descriptor) [pid 4119] close(20) = -1 EBADF (Bad file descriptor) [pid 4119] close(21) = -1 EBADF (Bad file descriptor) [pid 4119] close(22) = -1 EBADF (Bad file descriptor) [pid 4119] close(23) = -1 EBADF (Bad file descriptor) [pid 4119] close(24) = -1 EBADF (Bad file descriptor) [pid 4119] close(25) = -1 EBADF (Bad file descriptor) [pid 4119] close(26) = -1 EBADF (Bad file descriptor) [pid 4119] close(27) = -1 EBADF (Bad file descriptor) [pid 4119] close(28) = -1 EBADF (Bad file descriptor) [pid 4119] close(29) = -1 EBADF (Bad file descriptor) [pid 4119] exit_group(0 [pid 4121] <... futex resumed>) = ? [pid 4120] <... connect resumed>) = ? [pid 4119] <... exit_group resumed>) = ? [pid 4121] +++ exited with 0 +++ [pid 4120] +++ exited with 0 +++ [pid 4119] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 522 ./strace-static-x86_64: Process 4122 attached [pid 4122] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4122] setpgid(0, 0) = 0 [pid 4122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4122] write(3, "1000", 4) = 4 [pid 4122] close(3) = 0 [pid 4122] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4122] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4122] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4123 attached , parent_tid=[523], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 523 [pid 4123] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4123] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] <... futex resumed>) = 0 [pid 4123] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4122] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... openat resumed>) = 3 [pid 4123] setns(201, 0) = 0 [pid 4123] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4123] setns(3, 0) = 0 [pid 4123] close(3) = 0 [pid 4123] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4122] <... futex resumed>) = 0 [pid 4122] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4123] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4122] <... mmap resumed>) = 0x7fd38afe1000 [pid 4122] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4122] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[524], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 524 [pid 4122] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4124 attached [pid 4124] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4124] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4124] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] <... futex resumed>) = 0 [pid 4124] <... futex resumed>) = 1 [pid 4124] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] close(3) = -1 EBADF (Bad file descriptor) [pid 4122] close(4) = 0 [pid 4122] close(5) = -1 EBADF (Bad file descriptor) [pid 4122] close(6) = -1 EBADF (Bad file descriptor) [pid 4122] close(7) = -1 EBADF (Bad file descriptor) [pid 4122] close(8) = -1 EBADF (Bad file descriptor) [pid 4122] close(9) = -1 EBADF (Bad file descriptor) [pid 4122] close(10) = -1 EBADF (Bad file descriptor) [pid 4122] close(11) = -1 EBADF (Bad file descriptor) [pid 4122] close(12) = -1 EBADF (Bad file descriptor) [pid 4122] close(13) = -1 EBADF (Bad file descriptor) [pid 4122] close(14) = -1 EBADF (Bad file descriptor) [pid 4122] close(15) = -1 EBADF (Bad file descriptor) [pid 4122] close(16) = -1 EBADF (Bad file descriptor) [pid 4122] close(17) = -1 EBADF (Bad file descriptor) [pid 4122] close(18) = -1 EBADF (Bad file descriptor) [pid 4122] close(19) = -1 EBADF (Bad file descriptor) [pid 4122] close(20) = -1 EBADF (Bad file descriptor) [pid 4122] close(21) = -1 EBADF (Bad file descriptor) [pid 4122] close(22) = -1 EBADF (Bad file descriptor) [pid 4122] close(23) = -1 EBADF (Bad file descriptor) [pid 4122] close(24) = -1 EBADF (Bad file descriptor) [pid 4122] close(25) = -1 EBADF (Bad file descriptor) [pid 4122] close(26) = -1 EBADF (Bad file descriptor) [pid 4122] close(27) = -1 EBADF (Bad file descriptor) [pid 4122] close(28) = -1 EBADF (Bad file descriptor) [pid 4122] close(29) = -1 EBADF (Bad file descriptor) [pid 4122] exit_group(0 [pid 4124] <... futex resumed>) = ? [pid 4123] <... connect resumed>) = ? [pid 4122] <... exit_group resumed>) = ? [pid 4124] +++ exited with 0 +++ [pid 4123] +++ exited with 0 +++ [pid 4122] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 525 ./strace-static-x86_64: Process 4125 attached [pid 4125] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4125] setpgid(0, 0) = 0 [pid 4125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4125] write(3, "1000", 4) = 4 [pid 4125] close(3) = 0 [pid 4125] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4125] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4125] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[526], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 526 [pid 4125] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4126 attached [pid 4126] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4126] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4126] setns(201, 0) = 0 [pid 4126] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4126] setns(3, 0) = 0 [pid 4126] close(3) = 0 [pid 4126] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4125] <... futex resumed>) = 0 [pid 4126] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = 0 [pid 4126] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4125] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4125] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4125] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[527], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 527 [pid 4125] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4127 attached [pid 4127] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4127] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4127] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] <... futex resumed>) = 0 [pid 4127] <... futex resumed>) = 1 [pid 4127] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] close(3) = -1 EBADF (Bad file descriptor) [pid 4125] close(4) = 0 [pid 4125] close(5) = -1 EBADF (Bad file descriptor) [pid 4125] close(6) = -1 EBADF (Bad file descriptor) [pid 4125] close(7) = -1 EBADF (Bad file descriptor) [pid 4125] close(8) = -1 EBADF (Bad file descriptor) [pid 4125] close(9) = -1 EBADF (Bad file descriptor) [pid 4125] close(10) = -1 EBADF (Bad file descriptor) [pid 4125] close(11) = -1 EBADF (Bad file descriptor) [pid 4125] close(12) = -1 EBADF (Bad file descriptor) [pid 4125] close(13) = -1 EBADF (Bad file descriptor) [pid 4125] close(14) = -1 EBADF (Bad file descriptor) [pid 4125] close(15) = -1 EBADF (Bad file descriptor) [pid 4125] close(16) = -1 EBADF (Bad file descriptor) [pid 4125] close(17) = -1 EBADF (Bad file descriptor) [pid 4125] close(18) = -1 EBADF (Bad file descriptor) [pid 4125] close(19) = -1 EBADF (Bad file descriptor) [pid 4125] close(20) = -1 EBADF (Bad file descriptor) [pid 4125] close(21) = -1 EBADF (Bad file descriptor) [pid 4125] close(22) = -1 EBADF (Bad file descriptor) [pid 4125] close(23) = -1 EBADF (Bad file descriptor) [pid 4125] close(24) = -1 EBADF (Bad file descriptor) [pid 4125] close(25) = -1 EBADF (Bad file descriptor) [pid 4125] close(26) = -1 EBADF (Bad file descriptor) [pid 4125] close(27) = -1 EBADF (Bad file descriptor) [pid 4125] close(28) = -1 EBADF (Bad file descriptor) [pid 4125] close(29) = -1 EBADF (Bad file descriptor) [pid 4125] exit_group(0 [pid 4127] <... futex resumed>) = ? [pid 4126] <... connect resumed>) = ? [pid 4125] <... exit_group resumed>) = ? [pid 4127] +++ exited with 0 +++ [pid 4126] +++ exited with 0 +++ [pid 4125] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 528 ./strace-static-x86_64: Process 4128 attached [pid 4128] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4128] setpgid(0, 0) = 0 [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4128] write(3, "1000", 4) = 4 [pid 4128] close(3) = 0 [pid 4128] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4128] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4128] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[529], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 529 [pid 4128] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4129 attached [pid 4129] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4129] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4129] setns(201, 0) = 0 [pid 4129] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4129] setns(3, 0) = 0 [pid 4129] close(3) = 0 [pid 4129] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = 0 [pid 4128] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4128] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4128] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[530], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 530 [pid 4128] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... futex resumed>) = 1 [pid 4129] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4130 attached [pid 4130] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4130] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4130] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = 0 [pid 4130] <... futex resumed>) = 1 [pid 4130] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] close(3) = -1 EBADF (Bad file descriptor) [pid 4128] close(4) = 0 [pid 4128] close(5) = -1 EBADF (Bad file descriptor) [pid 4128] close(6) = -1 EBADF (Bad file descriptor) [pid 4128] close(7) = -1 EBADF (Bad file descriptor) [pid 4128] close(8) = -1 EBADF (Bad file descriptor) [pid 4128] close(9) = -1 EBADF (Bad file descriptor) [pid 4128] close(10) = -1 EBADF (Bad file descriptor) [pid 4128] close(11) = -1 EBADF (Bad file descriptor) [pid 4128] close(12) = -1 EBADF (Bad file descriptor) [pid 4128] close(13) = -1 EBADF (Bad file descriptor) [pid 4128] close(14) = -1 EBADF (Bad file descriptor) [pid 4128] close(15) = -1 EBADF (Bad file descriptor) [pid 4128] close(16) = -1 EBADF (Bad file descriptor) [pid 4128] close(17) = -1 EBADF (Bad file descriptor) [pid 4128] close(18) = -1 EBADF (Bad file descriptor) [pid 4128] close(19) = -1 EBADF (Bad file descriptor) [pid 4128] close(20) = -1 EBADF (Bad file descriptor) [pid 4128] close(21) = -1 EBADF (Bad file descriptor) [pid 4128] close(22) = -1 EBADF (Bad file descriptor) [pid 4128] close(23) = -1 EBADF (Bad file descriptor) [pid 4128] close(24) = -1 EBADF (Bad file descriptor) [pid 4128] close(25) = -1 EBADF (Bad file descriptor) [pid 4128] close(26) = -1 EBADF (Bad file descriptor) [pid 4128] close(27) = -1 EBADF (Bad file descriptor) [pid 4128] close(28) = -1 EBADF (Bad file descriptor) [pid 4128] close(29) = -1 EBADF (Bad file descriptor) [pid 4128] exit_group(0 [pid 4130] <... futex resumed>) = ? [pid 4129] <... connect resumed>) = ? [pid 4128] <... exit_group resumed>) = ? [pid 4130] +++ exited with 0 +++ [pid 4129] +++ exited with 0 +++ [pid 4128] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4131 attached , child_tidptr=0x55555715b5d0) = 531 [pid 4131] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4131] setpgid(0, 0) = 0 [pid 4131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4131] write(3, "1000", 4) = 4 [pid 4131] close(3) = 0 [pid 4131] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4131] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4131] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4132 attached [pid 4132] set_robust_list(0x7fd38b0229e0, 24 [pid 4131] <... clone resumed>, parent_tid=[532], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 532 [pid 4131] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... set_robust_list resumed>) = 0 [pid 4131] <... futex resumed>) = 0 [pid 4132] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4131] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4132] <... openat resumed>) = 3 [pid 4132] setns(201, 0) = 0 [pid 4132] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4132] setns(3, 0) = 0 [pid 4132] close(3) = 0 [pid 4132] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4132] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4131] <... futex resumed>) = 0 [pid 4131] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4131] <... futex resumed>) = 0 [pid 4131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4131] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4131] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4133 attached , parent_tid=[533], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 533 [pid 4133] set_robust_list(0x7fd38b0019e0, 24 [pid 4131] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] <... set_robust_list resumed>) = 0 [pid 4131] <... futex resumed>) = 0 [pid 4133] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4131] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4133] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4133] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] close(3) = -1 EBADF (Bad file descriptor) [pid 4131] close(4) = 0 [pid 4131] close(5) = -1 EBADF (Bad file descriptor) [pid 4131] close(6) = -1 EBADF (Bad file descriptor) [pid 4131] close(7) = -1 EBADF (Bad file descriptor) [pid 4131] close(8) = -1 EBADF (Bad file descriptor) [pid 4131] close(9) = -1 EBADF (Bad file descriptor) [pid 4131] close(10) = -1 EBADF (Bad file descriptor) [pid 4131] close(11) = -1 EBADF (Bad file descriptor) [pid 4131] close(12) = -1 EBADF (Bad file descriptor) [pid 4131] close(13) = -1 EBADF (Bad file descriptor) [pid 4131] close(14) = -1 EBADF (Bad file descriptor) [pid 4131] close(15) = -1 EBADF (Bad file descriptor) [pid 4131] close(16) = -1 EBADF (Bad file descriptor) [pid 4131] close(17) = -1 EBADF (Bad file descriptor) [pid 4131] close(18) = -1 EBADF (Bad file descriptor) [pid 4131] close(19) = -1 EBADF (Bad file descriptor) [pid 4131] close(20) = -1 EBADF (Bad file descriptor) [pid 4131] close(21) = -1 EBADF (Bad file descriptor) [pid 4131] close(22) = -1 EBADF (Bad file descriptor) [pid 4131] close(23) = -1 EBADF (Bad file descriptor) [pid 4131] close(24) = -1 EBADF (Bad file descriptor) [pid 4131] close(25) = -1 EBADF (Bad file descriptor) [pid 4131] close(26) = -1 EBADF (Bad file descriptor) [pid 4131] close(27) = -1 EBADF (Bad file descriptor) [pid 4131] close(28) = -1 EBADF (Bad file descriptor) [pid 4131] close(29) = -1 EBADF (Bad file descriptor) [pid 4131] exit_group(0 [pid 4133] <... futex resumed>) = ? [pid 4132] <... connect resumed>) = ? [pid 4131] <... exit_group resumed>) = ? [pid 4133] +++ exited with 0 +++ [pid 4132] +++ exited with 0 +++ [pid 4131] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 534 ./strace-static-x86_64: Process 4134 attached [pid 4134] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4134] setpgid(0, 0) = 0 [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4134] write(3, "1000", 4) = 4 [pid 4134] close(3) = 0 [pid 4134] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4134] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4134] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[535], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 535 [pid 4134] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4135 attached [pid 4135] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4135] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4135] setns(201, 0) = 0 [pid 4135] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4135] setns(3, 0) = 0 [pid 4135] close(3) = 0 [pid 4135] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = 0 [pid 4134] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4134] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4134] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[536], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 536 [pid 4134] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] <... futex resumed>) = 1 [pid 4135] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4136 attached [pid 4136] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4136] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4136] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = 0 [pid 4136] <... futex resumed>) = 1 [pid 4136] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] close(3) = -1 EBADF (Bad file descriptor) [pid 4134] close(4) = 0 [pid 4134] close(5) = -1 EBADF (Bad file descriptor) [pid 4134] close(6) = -1 EBADF (Bad file descriptor) [pid 4134] close(7) = -1 EBADF (Bad file descriptor) [pid 4134] close(8) = -1 EBADF (Bad file descriptor) [pid 4134] close(9) = -1 EBADF (Bad file descriptor) [pid 4134] close(10) = -1 EBADF (Bad file descriptor) [pid 4134] close(11) = -1 EBADF (Bad file descriptor) [pid 4134] close(12) = -1 EBADF (Bad file descriptor) [pid 4134] close(13) = -1 EBADF (Bad file descriptor) [pid 4134] close(14) = -1 EBADF (Bad file descriptor) [pid 4134] close(15) = -1 EBADF (Bad file descriptor) [pid 4134] close(16) = -1 EBADF (Bad file descriptor) [pid 4134] close(17) = -1 EBADF (Bad file descriptor) [pid 4134] close(18) = -1 EBADF (Bad file descriptor) [pid 4134] close(19) = -1 EBADF (Bad file descriptor) [pid 4134] close(20) = -1 EBADF (Bad file descriptor) [pid 4134] close(21) = -1 EBADF (Bad file descriptor) [pid 4134] close(22) = -1 EBADF (Bad file descriptor) [pid 4134] close(23) = -1 EBADF (Bad file descriptor) [pid 4134] close(24) = -1 EBADF (Bad file descriptor) [pid 4134] close(25) = -1 EBADF (Bad file descriptor) [pid 4134] close(26) = -1 EBADF (Bad file descriptor) [pid 4134] close(27) = -1 EBADF (Bad file descriptor) [pid 4134] close(28) = -1 EBADF (Bad file descriptor) [pid 4134] close(29) = -1 EBADF (Bad file descriptor) [pid 4134] exit_group(0 [pid 4136] <... futex resumed>) = ? [pid 4135] <... connect resumed>) = ? [pid 4134] <... exit_group resumed>) = ? [pid 4136] +++ exited with 0 +++ [pid 4135] +++ exited with 0 +++ [pid 4134] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 537 ./strace-static-x86_64: Process 4137 attached [pid 4137] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4137] setpgid(0, 0) = 0 [pid 4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4137] write(3, "1000", 4) = 4 [pid 4137] close(3) = 0 [pid 4137] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4137] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4137] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[538], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 538 [pid 4137] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4138 attached [pid 4138] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4138] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4138] setns(201, 0) = 0 [pid 4138] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4138] setns(3, 0) = 0 [pid 4138] close(3) = 0 [pid 4138] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] <... futex resumed>) = 0 [pid 4137] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4137] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4137] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[539], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 539 [pid 4137] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... futex resumed>) = 1 [pid 4138] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4139 attached [pid 4139] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4139] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4139] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] <... futex resumed>) = 0 [pid 4139] <... futex resumed>) = 1 [pid 4139] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] close(3) = -1 EBADF (Bad file descriptor) [pid 4137] close(4) = 0 [pid 4137] close(5) = -1 EBADF (Bad file descriptor) [pid 4137] close(6) = -1 EBADF (Bad file descriptor) [pid 4137] close(7) = -1 EBADF (Bad file descriptor) [pid 4137] close(8) = -1 EBADF (Bad file descriptor) [pid 4137] close(9) = -1 EBADF (Bad file descriptor) [pid 4137] close(10) = -1 EBADF (Bad file descriptor) [pid 4137] close(11) = -1 EBADF (Bad file descriptor) [pid 4137] close(12) = -1 EBADF (Bad file descriptor) [pid 4137] close(13) = -1 EBADF (Bad file descriptor) [pid 4137] close(14) = -1 EBADF (Bad file descriptor) [pid 4137] close(15) = -1 EBADF (Bad file descriptor) [pid 4137] close(16) = -1 EBADF (Bad file descriptor) [pid 4137] close(17) = -1 EBADF (Bad file descriptor) [pid 4137] close(18) = -1 EBADF (Bad file descriptor) [pid 4137] close(19) = -1 EBADF (Bad file descriptor) [pid 4137] close(20) = -1 EBADF (Bad file descriptor) [pid 4137] close(21) = -1 EBADF (Bad file descriptor) [pid 4137] close(22) = -1 EBADF (Bad file descriptor) [pid 4137] close(23) = -1 EBADF (Bad file descriptor) [pid 4137] close(24) = -1 EBADF (Bad file descriptor) [pid 4137] close(25) = -1 EBADF (Bad file descriptor) [pid 4137] close(26) = -1 EBADF (Bad file descriptor) [pid 4137] close(27) = -1 EBADF (Bad file descriptor) [pid 4137] close(28) = -1 EBADF (Bad file descriptor) [pid 4137] close(29) = -1 EBADF (Bad file descriptor) [pid 4137] exit_group(0 [pid 4139] <... futex resumed>) = ? [pid 4138] <... connect resumed>) = ? [pid 4137] <... exit_group resumed>) = ? [pid 4139] +++ exited with 0 +++ [pid 4138] +++ exited with 0 +++ [pid 4137] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 540 ./strace-static-x86_64: Process 4140 attached [pid 4140] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4140] setpgid(0, 0) = 0 [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4140] write(3, "1000", 4) = 4 [pid 4140] close(3) = 0 [pid 4140] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4140] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4140] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[541], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 541 [pid 4140] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4141 attached [pid 4141] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4141] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4141] setns(201, 0) = 0 [pid 4141] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4141] setns(3, 0) = 0 [pid 4141] close(3) = 0 [pid 4141] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 [pid 4140] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4140] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4140] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[542], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 542 [pid 4140] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... futex resumed>) = 1 [pid 4141] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4142 attached [pid 4142] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4142] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4142] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 [pid 4142] <... futex resumed>) = 1 [pid 4142] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] close(3) = -1 EBADF (Bad file descriptor) [pid 4140] close(4) = 0 [pid 4140] close(5) = -1 EBADF (Bad file descriptor) [pid 4140] close(6) = -1 EBADF (Bad file descriptor) [pid 4140] close(7) = -1 EBADF (Bad file descriptor) [pid 4140] close(8) = -1 EBADF (Bad file descriptor) [pid 4140] close(9) = -1 EBADF (Bad file descriptor) [pid 4140] close(10) = -1 EBADF (Bad file descriptor) [pid 4140] close(11) = -1 EBADF (Bad file descriptor) [pid 4140] close(12) = -1 EBADF (Bad file descriptor) [pid 4140] close(13) = -1 EBADF (Bad file descriptor) [pid 4140] close(14) = -1 EBADF (Bad file descriptor) [pid 4140] close(15) = -1 EBADF (Bad file descriptor) [pid 4140] close(16) = -1 EBADF (Bad file descriptor) [pid 4140] close(17) = -1 EBADF (Bad file descriptor) [pid 4140] close(18) = -1 EBADF (Bad file descriptor) [pid 4140] close(19) = -1 EBADF (Bad file descriptor) [pid 4140] close(20) = -1 EBADF (Bad file descriptor) [pid 4140] close(21) = -1 EBADF (Bad file descriptor) [pid 4140] close(22) = -1 EBADF (Bad file descriptor) [pid 4140] close(23) = -1 EBADF (Bad file descriptor) [pid 4140] close(24) = -1 EBADF (Bad file descriptor) [pid 4140] close(25) = -1 EBADF (Bad file descriptor) [pid 4140] close(26) = -1 EBADF (Bad file descriptor) [pid 4140] close(27) = -1 EBADF (Bad file descriptor) [pid 4140] close(28) = -1 EBADF (Bad file descriptor) [pid 4140] close(29) = -1 EBADF (Bad file descriptor) [pid 4140] exit_group(0 [pid 4142] <... futex resumed>) = ? [pid 4141] <... connect resumed>) = ? [pid 4140] <... exit_group resumed>) = ? [pid 4142] +++ exited with 0 +++ [pid 4141] +++ exited with 0 +++ [pid 4140] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 543 ./strace-static-x86_64: Process 4143 attached [pid 4143] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4143] setpgid(0, 0) = 0 [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4143] write(3, "1000", 4) = 4 [pid 4143] close(3) = 0 [pid 4143] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4143] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4143] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[544], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 544 [pid 4143] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4144 attached [pid 4144] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4144] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4144] setns(201, 0) = 0 [pid 4144] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4144] setns(3, 0) = 0 [pid 4144] close(3) = 0 [pid 4144] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = 0 [pid 4143] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4143] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4143] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[545], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 545 [pid 4143] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] <... futex resumed>) = 1 [pid 4144] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4145 attached [pid 4145] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4145] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4145] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = 0 [pid 4145] <... futex resumed>) = 1 [pid 4145] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] close(3) = -1 EBADF (Bad file descriptor) [pid 4143] close(4) = 0 [pid 4143] close(5) = -1 EBADF (Bad file descriptor) [pid 4143] close(6) = -1 EBADF (Bad file descriptor) [pid 4143] close(7) = -1 EBADF (Bad file descriptor) [pid 4143] close(8) = -1 EBADF (Bad file descriptor) [pid 4143] close(9) = -1 EBADF (Bad file descriptor) [pid 4143] close(10) = -1 EBADF (Bad file descriptor) [pid 4143] close(11) = -1 EBADF (Bad file descriptor) [pid 4143] close(12) = -1 EBADF (Bad file descriptor) [pid 4143] close(13) = -1 EBADF (Bad file descriptor) [pid 4143] close(14) = -1 EBADF (Bad file descriptor) [pid 4143] close(15) = -1 EBADF (Bad file descriptor) [pid 4143] close(16) = -1 EBADF (Bad file descriptor) [pid 4143] close(17) = -1 EBADF (Bad file descriptor) [pid 4143] close(18) = -1 EBADF (Bad file descriptor) [pid 4143] close(19) = -1 EBADF (Bad file descriptor) [pid 4143] close(20) = -1 EBADF (Bad file descriptor) [pid 4143] close(21) = -1 EBADF (Bad file descriptor) [pid 4143] close(22) = -1 EBADF (Bad file descriptor) [pid 4143] close(23) = -1 EBADF (Bad file descriptor) [pid 4143] close(24) = -1 EBADF (Bad file descriptor) [pid 4143] close(25) = -1 EBADF (Bad file descriptor) [pid 4143] close(26) = -1 EBADF (Bad file descriptor) [pid 4143] close(27) = -1 EBADF (Bad file descriptor) [pid 4143] close(28) = -1 EBADF (Bad file descriptor) [pid 4143] close(29) = -1 EBADF (Bad file descriptor) [pid 4143] exit_group(0 [pid 4145] <... futex resumed>) = ? [pid 4144] <... connect resumed>) = ? [pid 4143] <... exit_group resumed>) = ? [pid 4145] +++ exited with 0 +++ [pid 4144] +++ exited with 0 +++ [pid 4143] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 546 ./strace-static-x86_64: Process 4146 attached [pid 4146] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4146] setpgid(0, 0) = 0 [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4146] write(3, "1000", 4) = 4 [pid 4146] close(3) = 0 [pid 4146] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4146] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4146] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[547], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 547 [pid 4146] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4147 attached [pid 4147] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4147] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4147] setns(201, 0) = 0 [pid 4147] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4147] setns(3, 0) = 0 [pid 4147] close(3) = 0 [pid 4147] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = 0 [pid 4146] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4146] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4146] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[548], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 548 [pid 4146] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] <... futex resumed>) = 1 [pid 4147] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4148 attached [pid 4148] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4148] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4148] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = 0 [pid 4148] <... futex resumed>) = 1 [pid 4148] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] close(3) = -1 EBADF (Bad file descriptor) [pid 4146] close(4) = 0 [pid 4146] close(5) = -1 EBADF (Bad file descriptor) [pid 4146] close(6) = -1 EBADF (Bad file descriptor) [pid 4146] close(7) = -1 EBADF (Bad file descriptor) [pid 4146] close(8) = -1 EBADF (Bad file descriptor) [pid 4146] close(9) = -1 EBADF (Bad file descriptor) [pid 4146] close(10) = -1 EBADF (Bad file descriptor) [pid 4146] close(11) = -1 EBADF (Bad file descriptor) [pid 4146] close(12) = -1 EBADF (Bad file descriptor) [pid 4146] close(13) = -1 EBADF (Bad file descriptor) [pid 4146] close(14) = -1 EBADF (Bad file descriptor) [pid 4146] close(15) = -1 EBADF (Bad file descriptor) [pid 4146] close(16) = -1 EBADF (Bad file descriptor) [pid 4146] close(17) = -1 EBADF (Bad file descriptor) [pid 4146] close(18) = -1 EBADF (Bad file descriptor) [pid 4146] close(19) = -1 EBADF (Bad file descriptor) [pid 4146] close(20) = -1 EBADF (Bad file descriptor) [pid 4146] close(21) = -1 EBADF (Bad file descriptor) [pid 4146] close(22) = -1 EBADF (Bad file descriptor) [pid 4146] close(23) = -1 EBADF (Bad file descriptor) [pid 4146] close(24) = -1 EBADF (Bad file descriptor) [pid 4146] close(25) = -1 EBADF (Bad file descriptor) [pid 4146] close(26) = -1 EBADF (Bad file descriptor) [pid 4146] close(27) = -1 EBADF (Bad file descriptor) [pid 4146] close(28) = -1 EBADF (Bad file descriptor) [pid 4146] close(29) = -1 EBADF (Bad file descriptor) [pid 4146] exit_group(0 [pid 4148] <... futex resumed>) = ? [pid 4147] <... connect resumed>) = ? [pid 4146] <... exit_group resumed>) = ? [pid 4148] +++ exited with 0 +++ [pid 4147] +++ exited with 0 +++ [pid 4146] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 549 ./strace-static-x86_64: Process 4149 attached [pid 4149] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4149] setpgid(0, 0) = 0 [pid 4149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4149] write(3, "1000", 4) = 4 [pid 4149] close(3) = 0 [pid 4149] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4149] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4149] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[550], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 550 [pid 4149] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4150 attached [pid 4150] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4150] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4150] setns(201, 0) = 0 [pid 4150] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4150] setns(3, 0) = 0 [pid 4150] close(3) = 0 [pid 4150] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 0 [pid 4149] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4149] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4149] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[551], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 551 [pid 4149] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] <... futex resumed>) = 1 [pid 4150] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4151 attached [pid 4151] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4151] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4151] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 0 [pid 4151] <... futex resumed>) = 1 [pid 4151] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] close(3) = -1 EBADF (Bad file descriptor) [pid 4149] close(4) = 0 [pid 4149] close(5) = -1 EBADF (Bad file descriptor) [pid 4149] close(6) = -1 EBADF (Bad file descriptor) [pid 4149] close(7) = -1 EBADF (Bad file descriptor) [pid 4149] close(8) = -1 EBADF (Bad file descriptor) [pid 4149] close(9) = -1 EBADF (Bad file descriptor) [pid 4149] close(10) = -1 EBADF (Bad file descriptor) [pid 4149] close(11) = -1 EBADF (Bad file descriptor) [pid 4149] close(12) = -1 EBADF (Bad file descriptor) [pid 4149] close(13) = -1 EBADF (Bad file descriptor) [pid 4149] close(14) = -1 EBADF (Bad file descriptor) [pid 4149] close(15) = -1 EBADF (Bad file descriptor) [pid 4149] close(16) = -1 EBADF (Bad file descriptor) [pid 4149] close(17) = -1 EBADF (Bad file descriptor) [pid 4149] close(18) = -1 EBADF (Bad file descriptor) [pid 4149] close(19) = -1 EBADF (Bad file descriptor) [pid 4149] close(20) = -1 EBADF (Bad file descriptor) [pid 4149] close(21) = -1 EBADF (Bad file descriptor) [pid 4149] close(22) = -1 EBADF (Bad file descriptor) [pid 4149] close(23) = -1 EBADF (Bad file descriptor) [pid 4149] close(24) = -1 EBADF (Bad file descriptor) [pid 4149] close(25) = -1 EBADF (Bad file descriptor) [pid 4149] close(26) = -1 EBADF (Bad file descriptor) [pid 4149] close(27) = -1 EBADF (Bad file descriptor) [pid 4149] close(28) = -1 EBADF (Bad file descriptor) [pid 4149] close(29) = -1 EBADF (Bad file descriptor) [pid 4149] exit_group(0 [pid 4151] <... futex resumed>) = ? [pid 4150] <... connect resumed>) = ? [pid 4149] <... exit_group resumed>) = ? [pid 4151] +++ exited with 0 +++ [pid 4150] +++ exited with 0 +++ [pid 4149] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 552 ./strace-static-x86_64: Process 4152 attached [pid 4152] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4152] setpgid(0, 0) = 0 [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4152] write(3, "1000", 4) = 4 [pid 4152] close(3) = 0 [pid 4152] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4152] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4152] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4153 attached , parent_tid=[553], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 553 [pid 4153] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4153] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4153] <... futex resumed>) = 0 [pid 4153] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4152] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] <... openat resumed>) = 3 [pid 4153] setns(201, 0) = 0 [pid 4153] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4153] setns(3, 0) = 0 [pid 4153] close(3) = 0 [pid 4153] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4152] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4152] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4152] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4152] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4154 attached [pid 4154] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4154] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] <... clone resumed>, parent_tid=[554], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 554 [pid 4152] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4152] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4154] <... futex resumed>) = 0 [pid 4154] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4154] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4154] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] close(3) = -1 EBADF (Bad file descriptor) [pid 4152] close(4) = 0 [pid 4152] close(5) = -1 EBADF (Bad file descriptor) [pid 4152] close(6) = -1 EBADF (Bad file descriptor) [pid 4152] close(7) = -1 EBADF (Bad file descriptor) [pid 4152] close(8) = -1 EBADF (Bad file descriptor) [pid 4152] close(9) = -1 EBADF (Bad file descriptor) [pid 4152] close(10) = -1 EBADF (Bad file descriptor) [pid 4152] close(11) = -1 EBADF (Bad file descriptor) [pid 4152] close(12) = -1 EBADF (Bad file descriptor) [pid 4152] close(13) = -1 EBADF (Bad file descriptor) [pid 4152] close(14) = -1 EBADF (Bad file descriptor) [pid 4152] close(15) = -1 EBADF (Bad file descriptor) [pid 4152] close(16) = -1 EBADF (Bad file descriptor) [pid 4152] close(17) = -1 EBADF (Bad file descriptor) [pid 4152] close(18) = -1 EBADF (Bad file descriptor) [pid 4152] close(19) = -1 EBADF (Bad file descriptor) [pid 4152] close(20) = -1 EBADF (Bad file descriptor) [pid 4152] close(21) = -1 EBADF (Bad file descriptor) [pid 4152] close(22) = -1 EBADF (Bad file descriptor) [pid 4152] close(23) = -1 EBADF (Bad file descriptor) [pid 4152] close(24) = -1 EBADF (Bad file descriptor) [pid 4152] close(25) = -1 EBADF (Bad file descriptor) [pid 4152] close(26) = -1 EBADF (Bad file descriptor) [pid 4152] close(27) = -1 EBADF (Bad file descriptor) [pid 4152] close(28) = -1 EBADF (Bad file descriptor) [pid 4152] close(29) = -1 EBADF (Bad file descriptor) [pid 4152] exit_group(0 [pid 4154] <... futex resumed>) = ? [pid 4153] <... connect resumed>) = ? [pid 4152] <... exit_group resumed>) = ? [pid 4154] +++ exited with 0 +++ [pid 4153] +++ exited with 0 +++ [pid 4152] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 555 ./strace-static-x86_64: Process 4155 attached [pid 4155] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4155] setpgid(0, 0) = 0 [pid 4155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4155] write(3, "1000", 4) = 4 [pid 4155] close(3) = 0 [pid 4155] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4155] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4155] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4156 attached [pid 4156] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4156] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4155] <... clone resumed>, parent_tid=[556], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 556 [pid 4155] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4156] <... futex resumed>) = 0 [pid 4156] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4155] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... openat resumed>) = 3 [pid 4156] setns(201, 0) = 0 [pid 4156] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4156] setns(3, 0) = 0 [pid 4156] close(3) = 0 [pid 4156] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] <... futex resumed>) = 0 [pid 4155] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4155] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4155] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[557], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 557 [pid 4156] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4155] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4157 attached [pid 4157] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4157] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4157] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] <... futex resumed>) = 0 [pid 4157] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4155] close(3) = -1 EBADF (Bad file descriptor) [pid 4155] close(4) = 0 [pid 4155] close(5) = -1 EBADF (Bad file descriptor) [pid 4155] close(6) = -1 EBADF (Bad file descriptor) [pid 4155] close(7) = -1 EBADF (Bad file descriptor) [pid 4155] close(8) = -1 EBADF (Bad file descriptor) [pid 4155] close(9) = -1 EBADF (Bad file descriptor) [pid 4155] close(10) = -1 EBADF (Bad file descriptor) [pid 4155] close(11) = -1 EBADF (Bad file descriptor) [pid 4155] close(12) = -1 EBADF (Bad file descriptor) [pid 4155] close(13) = -1 EBADF (Bad file descriptor) [pid 4155] close(14) = -1 EBADF (Bad file descriptor) [pid 4155] close(15) = -1 EBADF (Bad file descriptor) [pid 4155] close(16) = -1 EBADF (Bad file descriptor) [pid 4155] close(17) = -1 EBADF (Bad file descriptor) [pid 4155] close(18) = -1 EBADF (Bad file descriptor) [pid 4155] close(19) = -1 EBADF (Bad file descriptor) [pid 4155] close(20) = -1 EBADF (Bad file descriptor) [pid 4155] close(21) = -1 EBADF (Bad file descriptor) [pid 4155] close(22) = -1 EBADF (Bad file descriptor) [pid 4155] close(23) = -1 EBADF (Bad file descriptor) [pid 4155] close(24) = -1 EBADF (Bad file descriptor) [pid 4155] close(25) = -1 EBADF (Bad file descriptor) [pid 4155] close(26) = -1 EBADF (Bad file descriptor) [pid 4155] close(27) = -1 EBADF (Bad file descriptor) [pid 4155] close(28) = -1 EBADF (Bad file descriptor) [pid 4155] close(29) = -1 EBADF (Bad file descriptor) [pid 4155] exit_group(0 [pid 4157] <... futex resumed>) = ? [pid 4157] +++ exited with 0 +++ [pid 4156] <... connect resumed>) = ? [pid 4155] <... exit_group resumed>) = ? [pid 4156] +++ exited with 0 +++ [pid 4155] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 558 ./strace-static-x86_64: Process 4158 attached [pid 4158] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4158] setpgid(0, 0) = 0 [pid 4158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4158] write(3, "1000", 4) = 4 [pid 4158] close(3) = 0 [pid 4158] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4158] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4158] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[559], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 559 [pid 4158] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4159 attached [pid 4159] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4159] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4159] setns(201, 0) = 0 [pid 4159] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4159] setns(3, 0) = 0 [pid 4159] close(3) = 0 [pid 4159] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4158] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4158] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4158] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[560], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 560 [pid 4158] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... futex resumed>) = 1 [pid 4159] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4160 attached [pid 4160] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4160] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4160] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4160] <... futex resumed>) = 1 [pid 4160] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] close(3) = -1 EBADF (Bad file descriptor) [pid 4158] close(4) = 0 [pid 4158] close(5) = -1 EBADF (Bad file descriptor) [pid 4158] close(6) = -1 EBADF (Bad file descriptor) [pid 4158] close(7) = -1 EBADF (Bad file descriptor) [pid 4158] close(8) = -1 EBADF (Bad file descriptor) [pid 4158] close(9) = -1 EBADF (Bad file descriptor) [pid 4158] close(10) = -1 EBADF (Bad file descriptor) [pid 4158] close(11) = -1 EBADF (Bad file descriptor) [pid 4158] close(12) = -1 EBADF (Bad file descriptor) [pid 4158] close(13) = -1 EBADF (Bad file descriptor) [pid 4158] close(14) = -1 EBADF (Bad file descriptor) [pid 4158] close(15) = -1 EBADF (Bad file descriptor) [pid 4158] close(16) = -1 EBADF (Bad file descriptor) [pid 4158] close(17) = -1 EBADF (Bad file descriptor) [pid 4158] close(18) = -1 EBADF (Bad file descriptor) [pid 4158] close(19) = -1 EBADF (Bad file descriptor) [pid 4158] close(20) = -1 EBADF (Bad file descriptor) [pid 4158] close(21) = -1 EBADF (Bad file descriptor) [pid 4158] close(22) = -1 EBADF (Bad file descriptor) [pid 4158] close(23) = -1 EBADF (Bad file descriptor) [pid 4158] close(24) = -1 EBADF (Bad file descriptor) [pid 4158] close(25) = -1 EBADF (Bad file descriptor) [pid 4158] close(26) = -1 EBADF (Bad file descriptor) [pid 4158] close(27) = -1 EBADF (Bad file descriptor) [pid 4158] close(28) = -1 EBADF (Bad file descriptor) [pid 4158] close(29) = -1 EBADF (Bad file descriptor) [pid 4158] exit_group(0 [pid 4160] <... futex resumed>) = ? [pid 4159] <... connect resumed>) = ? [pid 4158] <... exit_group resumed>) = ? [pid 4160] +++ exited with 0 +++ [pid 4159] +++ exited with 0 +++ [pid 4158] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 561 ./strace-static-x86_64: Process 4161 attached [pid 4161] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4161] setpgid(0, 0) = 0 [pid 4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4161] write(3, "1000", 4) = 4 [pid 4161] close(3) = 0 [pid 4161] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4161] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4161] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4162 attached , parent_tid=[562], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 562 [pid 4162] set_robust_list(0x7fd38b0229e0, 24 [pid 4161] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4162] <... set_robust_list resumed>) = 0 [pid 4161] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4162] setns(201, 0) = 0 [pid 4162] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4162] setns(3, 0) = 0 [pid 4162] close(3) = 0 [pid 4162] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4161] <... futex resumed>) = 0 [pid 4162] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4161] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4161] <... futex resumed>) = 0 [pid 4161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4161] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4161] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4163 attached [pid 4163] set_robust_list(0x7fd38b0019e0, 24 [pid 4161] <... clone resumed>, parent_tid=[563], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 563 [pid 4163] <... set_robust_list resumed>) = 0 [pid 4161] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4161] <... futex resumed>) = 0 [pid 4161] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4163] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4161] <... futex resumed>) = 0 [pid 4163] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] close(3) = -1 EBADF (Bad file descriptor) [pid 4161] close(4) = 0 [pid 4161] close(5) = -1 EBADF (Bad file descriptor) [pid 4161] close(6) = -1 EBADF (Bad file descriptor) [pid 4161] close(7) = -1 EBADF (Bad file descriptor) [pid 4161] close(8) = -1 EBADF (Bad file descriptor) [pid 4161] close(9) = -1 EBADF (Bad file descriptor) [pid 4161] close(10) = -1 EBADF (Bad file descriptor) [pid 4161] close(11) = -1 EBADF (Bad file descriptor) [pid 4161] close(12) = -1 EBADF (Bad file descriptor) [pid 4161] close(13) = -1 EBADF (Bad file descriptor) [pid 4161] close(14) = -1 EBADF (Bad file descriptor) [pid 4161] close(15) = -1 EBADF (Bad file descriptor) [pid 4161] close(16) = -1 EBADF (Bad file descriptor) [pid 4161] close(17) = -1 EBADF (Bad file descriptor) [pid 4161] close(18) = -1 EBADF (Bad file descriptor) [pid 4161] close(19) = -1 EBADF (Bad file descriptor) [pid 4161] close(20) = -1 EBADF (Bad file descriptor) [pid 4161] close(21) = -1 EBADF (Bad file descriptor) [pid 4161] close(22) = -1 EBADF (Bad file descriptor) [pid 4161] close(23) = -1 EBADF (Bad file descriptor) [pid 4161] close(24) = -1 EBADF (Bad file descriptor) [pid 4161] close(25) = -1 EBADF (Bad file descriptor) [pid 4161] close(26) = -1 EBADF (Bad file descriptor) [pid 4161] close(27) = -1 EBADF (Bad file descriptor) [pid 4161] close(28) = -1 EBADF (Bad file descriptor) [pid 4161] close(29) = -1 EBADF (Bad file descriptor) [pid 4161] exit_group(0 [pid 4163] <... futex resumed>) = ? [pid 4162] <... connect resumed>) = ? [pid 4161] <... exit_group resumed>) = ? [pid 4163] +++ exited with 0 +++ [pid 4162] +++ exited with 0 +++ [pid 4161] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 564 ./strace-static-x86_64: Process 4164 attached [pid 4164] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4164] setpgid(0, 0) = 0 [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4164] write(3, "1000", 4) = 4 [pid 4164] close(3) = 0 [pid 4164] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4164] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4164] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[565], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 565 [pid 4164] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4165 attached [pid 4165] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4165] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4165] setns(201, 0) = 0 [pid 4165] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4165] setns(3, 0) = 0 [pid 4165] close(3) = 0 [pid 4165] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4165] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] <... futex resumed>) = 0 [pid 4164] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4165] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4164] <... mmap resumed>) = 0x7fd38afe1000 [pid 4164] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4164] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[566], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 566 [pid 4164] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4166 attached [pid 4166] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4166] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4166] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] <... futex resumed>) = 0 [pid 4166] <... futex resumed>) = 1 [pid 4166] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] close(3) = -1 EBADF (Bad file descriptor) [pid 4164] close(4) = 0 [pid 4164] close(5) = -1 EBADF (Bad file descriptor) [pid 4164] close(6) = -1 EBADF (Bad file descriptor) [pid 4164] close(7) = -1 EBADF (Bad file descriptor) [pid 4164] close(8) = -1 EBADF (Bad file descriptor) [pid 4164] close(9) = -1 EBADF (Bad file descriptor) [pid 4164] close(10) = -1 EBADF (Bad file descriptor) [pid 4164] close(11) = -1 EBADF (Bad file descriptor) [pid 4164] close(12) = -1 EBADF (Bad file descriptor) [pid 4164] close(13) = -1 EBADF (Bad file descriptor) [pid 4164] close(14) = -1 EBADF (Bad file descriptor) [pid 4164] close(15) = -1 EBADF (Bad file descriptor) [pid 4164] close(16) = -1 EBADF (Bad file descriptor) [pid 4164] close(17) = -1 EBADF (Bad file descriptor) [pid 4164] close(18) = -1 EBADF (Bad file descriptor) [pid 4164] close(19) = -1 EBADF (Bad file descriptor) [pid 4164] close(20) = -1 EBADF (Bad file descriptor) [pid 4164] close(21) = -1 EBADF (Bad file descriptor) [pid 4164] close(22) = -1 EBADF (Bad file descriptor) [pid 4164] close(23) = -1 EBADF (Bad file descriptor) [pid 4164] close(24) = -1 EBADF (Bad file descriptor) [pid 4164] close(25) = -1 EBADF (Bad file descriptor) [pid 4164] close(26) = -1 EBADF (Bad file descriptor) [pid 4164] close(27) = -1 EBADF (Bad file descriptor) [pid 4164] close(28) = -1 EBADF (Bad file descriptor) [pid 4164] close(29) = -1 EBADF (Bad file descriptor) [pid 4164] exit_group(0 [pid 4166] <... futex resumed>) = ? [pid 4165] <... connect resumed>) = ? [pid 4164] <... exit_group resumed>) = ? [pid 4166] +++ exited with 0 +++ [pid 4165] +++ exited with 0 +++ [pid 4164] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 567 ./strace-static-x86_64: Process 4167 attached [pid 4167] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4167] setpgid(0, 0) = 0 [pid 4167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4167] write(3, "1000", 4) = 4 [pid 4167] close(3) = 0 [pid 4167] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4167] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4167] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[568], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 568 [pid 4167] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4168 attached [pid 4168] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4168] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4168] setns(201, 0) = 0 [pid 4168] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4168] setns(3, 0) = 0 [pid 4168] close(3) = 0 [pid 4168] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... futex resumed>) = 0 [pid 4167] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4167] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4167] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[569], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 569 [pid 4167] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] <... futex resumed>) = 1 [pid 4168] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4169 attached [pid 4169] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4169] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4169] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... futex resumed>) = 0 [pid 4169] <... futex resumed>) = 1 [pid 4169] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] close(3) = -1 EBADF (Bad file descriptor) [pid 4167] close(4) = 0 [pid 4167] close(5) = -1 EBADF (Bad file descriptor) [pid 4167] close(6) = -1 EBADF (Bad file descriptor) [pid 4167] close(7) = -1 EBADF (Bad file descriptor) [pid 4167] close(8) = -1 EBADF (Bad file descriptor) [pid 4167] close(9) = -1 EBADF (Bad file descriptor) [pid 4167] close(10) = -1 EBADF (Bad file descriptor) [pid 4167] close(11) = -1 EBADF (Bad file descriptor) [pid 4167] close(12) = -1 EBADF (Bad file descriptor) [pid 4167] close(13) = -1 EBADF (Bad file descriptor) [pid 4167] close(14) = -1 EBADF (Bad file descriptor) [pid 4167] close(15) = -1 EBADF (Bad file descriptor) [pid 4167] close(16) = -1 EBADF (Bad file descriptor) [pid 4167] close(17) = -1 EBADF (Bad file descriptor) [pid 4167] close(18) = -1 EBADF (Bad file descriptor) [pid 4167] close(19) = -1 EBADF (Bad file descriptor) [pid 4167] close(20) = -1 EBADF (Bad file descriptor) [pid 4167] close(21) = -1 EBADF (Bad file descriptor) [pid 4167] close(22) = -1 EBADF (Bad file descriptor) [pid 4167] close(23) = -1 EBADF (Bad file descriptor) [pid 4167] close(24) = -1 EBADF (Bad file descriptor) [pid 4167] close(25) = -1 EBADF (Bad file descriptor) [pid 4167] close(26) = -1 EBADF (Bad file descriptor) [pid 4167] close(27) = -1 EBADF (Bad file descriptor) [pid 4167] close(28) = -1 EBADF (Bad file descriptor) [pid 4167] close(29) = -1 EBADF (Bad file descriptor) [pid 4167] exit_group(0 [pid 4169] <... futex resumed>) = ? [pid 4168] <... connect resumed>) = ? [pid 4167] <... exit_group resumed>) = ? [pid 4169] +++ exited with 0 +++ [pid 4168] +++ exited with 0 +++ [pid 4167] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 570 ./strace-static-x86_64: Process 4170 attached [pid 4170] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4170] setpgid(0, 0) = 0 [pid 4170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4170] write(3, "1000", 4) = 4 [pid 4170] close(3) = 0 [pid 4170] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4170] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4170] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[571], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 571 [pid 4170] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4171 attached [pid 4171] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4171] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4171] setns(201, 0) = 0 [pid 4171] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4171] setns(3, 0) = 0 [pid 4171] close(3) = 0 [pid 4171] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... futex resumed>) = 0 [pid 4170] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4170] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4170] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[572], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 572 [pid 4170] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] <... futex resumed>) = 1 [pid 4171] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4172 attached [pid 4172] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4172] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4172] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... futex resumed>) = 0 [pid 4172] <... futex resumed>) = 1 [pid 4172] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] close(3) = -1 EBADF (Bad file descriptor) [pid 4170] close(4) = 0 [pid 4170] close(5) = -1 EBADF (Bad file descriptor) [pid 4170] close(6) = -1 EBADF (Bad file descriptor) [pid 4170] close(7) = -1 EBADF (Bad file descriptor) [pid 4170] close(8) = -1 EBADF (Bad file descriptor) [pid 4170] close(9) = -1 EBADF (Bad file descriptor) [pid 4170] close(10) = -1 EBADF (Bad file descriptor) [pid 4170] close(11) = -1 EBADF (Bad file descriptor) [pid 4170] close(12) = -1 EBADF (Bad file descriptor) [pid 4170] close(13) = -1 EBADF (Bad file descriptor) [pid 4170] close(14) = -1 EBADF (Bad file descriptor) [pid 4170] close(15) = -1 EBADF (Bad file descriptor) [pid 4170] close(16) = -1 EBADF (Bad file descriptor) [pid 4170] close(17) = -1 EBADF (Bad file descriptor) [pid 4170] close(18) = -1 EBADF (Bad file descriptor) [pid 4170] close(19) = -1 EBADF (Bad file descriptor) [pid 4170] close(20) = -1 EBADF (Bad file descriptor) [pid 4170] close(21) = -1 EBADF (Bad file descriptor) [pid 4170] close(22) = -1 EBADF (Bad file descriptor) [pid 4170] close(23) = -1 EBADF (Bad file descriptor) [pid 4170] close(24) = -1 EBADF (Bad file descriptor) [pid 4170] close(25) = -1 EBADF (Bad file descriptor) [pid 4170] close(26) = -1 EBADF (Bad file descriptor) [pid 4170] close(27) = -1 EBADF (Bad file descriptor) [pid 4170] close(28) = -1 EBADF (Bad file descriptor) [pid 4170] close(29) = -1 EBADF (Bad file descriptor) [pid 4170] exit_group(0 [pid 4172] <... futex resumed>) = ? [pid 4171] <... connect resumed>) = ? [pid 4170] <... exit_group resumed>) = ? [pid 4172] +++ exited with 0 +++ [pid 4171] +++ exited with 0 +++ [pid 4170] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 573 ./strace-static-x86_64: Process 4173 attached [pid 4173] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4173] setpgid(0, 0) = 0 [pid 4173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4173] write(3, "1000", 4) = 4 [pid 4173] close(3) = 0 [pid 4173] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4173] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4173] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[574], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 574 [pid 4173] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4174 attached [pid 4174] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4174] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4174] setns(201, 0) = 0 [pid 4174] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4174] setns(3, 0) = 0 [pid 4174] close(3) = 0 [pid 4174] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... futex resumed>) = 0 [pid 4173] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4173] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4173] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[575], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 575 [pid 4173] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] <... futex resumed>) = 1 [pid 4174] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4175 attached [pid 4175] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4175] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4175] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... futex resumed>) = 0 [pid 4175] <... futex resumed>) = 1 [pid 4175] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] close(3) = -1 EBADF (Bad file descriptor) [pid 4173] close(4) = 0 [pid 4173] close(5) = -1 EBADF (Bad file descriptor) [pid 4173] close(6) = -1 EBADF (Bad file descriptor) [pid 4173] close(7) = -1 EBADF (Bad file descriptor) [pid 4173] close(8) = -1 EBADF (Bad file descriptor) [pid 4173] close(9) = -1 EBADF (Bad file descriptor) [pid 4173] close(10) = -1 EBADF (Bad file descriptor) [pid 4173] close(11) = -1 EBADF (Bad file descriptor) [pid 4173] close(12) = -1 EBADF (Bad file descriptor) [pid 4173] close(13) = -1 EBADF (Bad file descriptor) [pid 4173] close(14) = -1 EBADF (Bad file descriptor) [pid 4173] close(15) = -1 EBADF (Bad file descriptor) [pid 4173] close(16) = -1 EBADF (Bad file descriptor) [pid 4173] close(17) = -1 EBADF (Bad file descriptor) [pid 4173] close(18) = -1 EBADF (Bad file descriptor) [pid 4173] close(19) = -1 EBADF (Bad file descriptor) [pid 4173] close(20) = -1 EBADF (Bad file descriptor) [pid 4173] close(21) = -1 EBADF (Bad file descriptor) [pid 4173] close(22) = -1 EBADF (Bad file descriptor) [pid 4173] close(23) = -1 EBADF (Bad file descriptor) [pid 4173] close(24) = -1 EBADF (Bad file descriptor) [pid 4173] close(25) = -1 EBADF (Bad file descriptor) [pid 4173] close(26) = -1 EBADF (Bad file descriptor) [pid 4173] close(27) = -1 EBADF (Bad file descriptor) [pid 4173] close(28) = -1 EBADF (Bad file descriptor) [pid 4173] close(29) = -1 EBADF (Bad file descriptor) [pid 4173] exit_group(0 [pid 4175] <... futex resumed>) = ? [pid 4174] <... connect resumed>) = ? [pid 4173] <... exit_group resumed>) = ? [pid 4175] +++ exited with 0 +++ [pid 4174] +++ exited with 0 +++ [pid 4173] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4176 attached [pid 4176] set_robust_list(0x55555715b5e0, 24 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 576 [pid 4176] <... set_robust_list resumed>) = 0 [pid 4176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4176] setpgid(0, 0) = 0 [pid 4176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4176] write(3, "1000", 4) = 4 [pid 4176] close(3) = 0 [pid 4176] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4176] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4176] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4177 attached , parent_tid=[577], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 577 [pid 4176] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4177] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4177] setns(201, 0) = 0 [pid 4177] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4177] setns(3, 0) = 0 [pid 4177] close(3) = 0 [pid 4177] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4177] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] <... futex resumed>) = 1 [pid 4177] <... futex resumed>) = 0 [pid 4176] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4176] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4176] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4176] <... futex resumed>) = 0 [pid 4176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4176] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4176] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4178 attached , parent_tid=[578], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 578 [pid 4178] set_robust_list(0x7fd38b0019e0, 24 [pid 4176] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... set_robust_list resumed>) = 0 [pid 4176] <... futex resumed>) = 0 [pid 4178] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4176] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4178] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4178] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4176] <... futex resumed>) = 0 [pid 4178] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] close(3) = -1 EBADF (Bad file descriptor) [pid 4176] close(4) = 0 [pid 4176] close(5) = -1 EBADF (Bad file descriptor) [pid 4176] close(6) = -1 EBADF (Bad file descriptor) [pid 4176] close(7) = -1 EBADF (Bad file descriptor) [pid 4176] close(8) = -1 EBADF (Bad file descriptor) [pid 4176] close(9) = -1 EBADF (Bad file descriptor) [pid 4176] close(10) = -1 EBADF (Bad file descriptor) [pid 4176] close(11) = -1 EBADF (Bad file descriptor) [pid 4176] close(12) = -1 EBADF (Bad file descriptor) [pid 4176] close(13) = -1 EBADF (Bad file descriptor) [pid 4176] close(14) = -1 EBADF (Bad file descriptor) [pid 4176] close(15) = -1 EBADF (Bad file descriptor) [pid 4176] close(16) = -1 EBADF (Bad file descriptor) [pid 4176] close(17) = -1 EBADF (Bad file descriptor) [pid 4176] close(18) = -1 EBADF (Bad file descriptor) [pid 4176] close(19) = -1 EBADF (Bad file descriptor) [pid 4176] close(20) = -1 EBADF (Bad file descriptor) [pid 4176] close(21) = -1 EBADF (Bad file descriptor) [pid 4176] close(22) = -1 EBADF (Bad file descriptor) [pid 4176] close(23) = -1 EBADF (Bad file descriptor) [pid 4176] close(24) = -1 EBADF (Bad file descriptor) [pid 4176] close(25) = -1 EBADF (Bad file descriptor) [pid 4176] close(26) = -1 EBADF (Bad file descriptor) [pid 4176] close(27) = -1 EBADF (Bad file descriptor) [pid 4176] close(28) = -1 EBADF (Bad file descriptor) [pid 4176] close(29) = -1 EBADF (Bad file descriptor) [pid 4176] exit_group(0) = ? [pid 4178] <... futex resumed>) = ? [pid 4177] <... connect resumed>) = ? [pid 4178] +++ exited with 0 +++ [pid 4177] +++ exited with 0 +++ [pid 4176] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 579 ./strace-static-x86_64: Process 4179 attached [pid 4179] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4179] setpgid(0, 0) = 0 [pid 4179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4179] write(3, "1000", 4) = 4 [pid 4179] close(3) = 0 [pid 4179] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4179] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4179] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[580], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 580 ./strace-static-x86_64: Process 4180 attached [pid 4179] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] set_robust_list(0x7fd38b0229e0, 24 [pid 4179] <... futex resumed>) = 0 [pid 4179] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... set_robust_list resumed>) = 0 [pid 4180] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4180] setns(201, 0) = 0 [pid 4180] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4180] setns(3, 0) = 0 [pid 4180] close(3) = 0 [pid 4180] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4179] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4180] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4179] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4179] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4179] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[581], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 581 [pid 4179] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4179] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4181 attached [pid 4181] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4181] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4181] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4181] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] close(3) = -1 EBADF (Bad file descriptor) [pid 4179] close(4) = 0 [pid 4179] close(5) = -1 EBADF (Bad file descriptor) [pid 4179] close(6) = -1 EBADF (Bad file descriptor) [pid 4179] close(7) = -1 EBADF (Bad file descriptor) [pid 4179] close(8) = -1 EBADF (Bad file descriptor) [pid 4179] close(9) = -1 EBADF (Bad file descriptor) [pid 4179] close(10) = -1 EBADF (Bad file descriptor) [pid 4179] close(11) = -1 EBADF (Bad file descriptor) [pid 4179] close(12) = -1 EBADF (Bad file descriptor) [pid 4179] close(13) = -1 EBADF (Bad file descriptor) [pid 4179] close(14) = -1 EBADF (Bad file descriptor) [pid 4179] close(15) = -1 EBADF (Bad file descriptor) [pid 4179] close(16) = -1 EBADF (Bad file descriptor) [pid 4179] close(17) = -1 EBADF (Bad file descriptor) [pid 4179] close(18) = -1 EBADF (Bad file descriptor) [pid 4179] close(19) = -1 EBADF (Bad file descriptor) [pid 4179] close(20) = -1 EBADF (Bad file descriptor) [pid 4179] close(21) = -1 EBADF (Bad file descriptor) [pid 4179] close(22) = -1 EBADF (Bad file descriptor) [pid 4179] close(23) = -1 EBADF (Bad file descriptor) [pid 4179] close(24) = -1 EBADF (Bad file descriptor) [pid 4179] close(25) = -1 EBADF (Bad file descriptor) [pid 4179] close(26) = -1 EBADF (Bad file descriptor) [pid 4179] close(27) = -1 EBADF (Bad file descriptor) [pid 4179] close(28) = -1 EBADF (Bad file descriptor) [pid 4179] close(29) = -1 EBADF (Bad file descriptor) [pid 4179] exit_group(0 [pid 4181] <... futex resumed>) = ? [pid 4180] <... connect resumed>) = ? [pid 4179] <... exit_group resumed>) = ? [pid 4181] +++ exited with 0 +++ [pid 4180] +++ exited with 0 +++ [pid 4179] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 582 ./strace-static-x86_64: Process 4182 attached [pid 4182] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4182] setpgid(0, 0) = 0 [pid 4182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4182] write(3, "1000", 4) = 4 [pid 4182] close(3) = 0 [pid 4182] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4182] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4182] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4183 attached , parent_tid=[583], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 583 [pid 4183] set_robust_list(0x7fd38b0229e0, 24 [pid 4182] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4183] <... set_robust_list resumed>) = 0 [pid 4182] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4183] setns(201, 0) = 0 [pid 4183] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4183] setns(3, 0) = 0 [pid 4183] close(3) = 0 [pid 4183] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = 0 [pid 4183] <... futex resumed>) = 1 [pid 4182] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4182] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4182] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4184 attached , parent_tid=[584], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 584 [pid 4184] set_robust_list(0x7fd38b0019e0, 24 [pid 4182] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... set_robust_list resumed>) = 0 [pid 4182] <... futex resumed>) = 0 [pid 4182] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4184] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4183] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4183] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4183] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4182] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4182] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4182] close(3) = -1 EBADF (Bad file descriptor) [pid 4182] close(4) = 0 [pid 4182] close(5) = -1 EBADF (Bad file descriptor) [pid 4182] close(6) = -1 EBADF (Bad file descriptor) [pid 4182] close(7) = -1 EBADF (Bad file descriptor) [pid 4182] close(8) = -1 EBADF (Bad file descriptor) [pid 4182] close(9) = -1 EBADF (Bad file descriptor) [pid 4182] close(10) = -1 EBADF (Bad file descriptor) [pid 4182] close(11) = -1 EBADF (Bad file descriptor) [pid 4182] close(12) = -1 EBADF (Bad file descriptor) [pid 4182] close(13) = -1 EBADF (Bad file descriptor) [pid 4182] close(14) = -1 EBADF (Bad file descriptor) [pid 4182] close(15) = -1 EBADF (Bad file descriptor) [pid 4182] close(16) = -1 EBADF (Bad file descriptor) [pid 4182] close(17) = -1 EBADF (Bad file descriptor) [pid 4182] close(18) = -1 EBADF (Bad file descriptor) [pid 4182] close(19) = -1 EBADF (Bad file descriptor) [pid 4182] close(20) = -1 EBADF (Bad file descriptor) [pid 4182] close(21) = -1 EBADF (Bad file descriptor) [pid 4182] close(22) = -1 EBADF (Bad file descriptor) [pid 4182] close(23) = -1 EBADF (Bad file descriptor) [pid 4182] close(24) = -1 EBADF (Bad file descriptor) [pid 4182] close(25) = -1 EBADF (Bad file descriptor) [pid 4182] close(26) = -1 EBADF (Bad file descriptor) [pid 4182] close(27) = -1 EBADF (Bad file descriptor) [pid 4182] close(28) = -1 EBADF (Bad file descriptor) [pid 4182] close(29) = -1 EBADF (Bad file descriptor) [pid 4182] exit_group(0 [pid 4183] <... futex resumed>) = ? [pid 4184] <... connect resumed>) = ? [pid 4183] +++ exited with 0 +++ [pid 4182] <... exit_group resumed>) = ? [pid 4184] +++ exited with 0 +++ [pid 4182] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 585 ./strace-static-x86_64: Process 4185 attached [pid 4185] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4185] setpgid(0, 0) = 0 [pid 4185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4185] write(3, "1000", 4) = 4 [pid 4185] close(3) = 0 [pid 4185] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4185] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4185] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4186 attached , parent_tid=[586], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 586 [pid 4186] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4186] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4186] <... futex resumed>) = 0 [pid 4186] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4186] setns(201, 0 [pid 4185] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4186] <... setns resumed>) = 0 [pid 4186] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4186] setns(3, 0) = 0 [pid 4186] close(3) = 0 [pid 4186] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4186] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] <... futex resumed>) = 0 [pid 4185] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] <... futex resumed>) = 0 [pid 4185] <... futex resumed>) = 1 [pid 4185] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4185] <... futex resumed>) = 0 [pid 4185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4185] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4185] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4187 attached , parent_tid=[587], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 587 [pid 4187] set_robust_list(0x7fd38b0019e0, 24 [pid 4185] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... set_robust_list resumed>) = 0 [pid 4185] <... futex resumed>) = 0 [pid 4187] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4185] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4187] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4187] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] close(3) = -1 EBADF (Bad file descriptor) [pid 4185] close(4) = 0 [pid 4185] close(5) = -1 EBADF (Bad file descriptor) [pid 4185] close(6) = -1 EBADF (Bad file descriptor) [pid 4185] close(7) = -1 EBADF (Bad file descriptor) [pid 4185] close(8) = -1 EBADF (Bad file descriptor) [pid 4185] close(9) = -1 EBADF (Bad file descriptor) [pid 4185] close(10) = -1 EBADF (Bad file descriptor) [pid 4185] close(11) = -1 EBADF (Bad file descriptor) [pid 4185] close(12) = -1 EBADF (Bad file descriptor) [pid 4185] close(13) = -1 EBADF (Bad file descriptor) [pid 4185] close(14) = -1 EBADF (Bad file descriptor) [pid 4185] close(15) = -1 EBADF (Bad file descriptor) [pid 4185] close(16) = -1 EBADF (Bad file descriptor) [pid 4185] close(17) = -1 EBADF (Bad file descriptor) [pid 4185] close(18) = -1 EBADF (Bad file descriptor) [pid 4185] close(19) = -1 EBADF (Bad file descriptor) [pid 4185] close(20) = -1 EBADF (Bad file descriptor) [pid 4185] close(21) = -1 EBADF (Bad file descriptor) [pid 4185] close(22) = -1 EBADF (Bad file descriptor) [pid 4185] close(23) = -1 EBADF (Bad file descriptor) [pid 4185] close(24) = -1 EBADF (Bad file descriptor) [pid 4185] close(25) = -1 EBADF (Bad file descriptor) [pid 4185] close(26) = -1 EBADF (Bad file descriptor) [pid 4185] close(27) = -1 EBADF (Bad file descriptor) [pid 4185] close(28) = -1 EBADF (Bad file descriptor) [pid 4185] close(29) = -1 EBADF (Bad file descriptor) [pid 4185] exit_group(0 [pid 4187] <... futex resumed>) = ? [pid 4186] <... connect resumed>) = ? [pid 4185] <... exit_group resumed>) = ? [pid 4187] +++ exited with 0 +++ [pid 4186] +++ exited with 0 +++ [pid 4185] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 588 ./strace-static-x86_64: Process 4188 attached [pid 4188] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4188] setpgid(0, 0) = 0 [pid 4188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4188] write(3, "1000", 4) = 4 [pid 4188] close(3) = 0 [pid 4188] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4188] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4188] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[589], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 589 [pid 4188] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4188] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4189 attached [pid 4189] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4189] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4189] setns(201, 0) = 0 [pid 4189] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4189] setns(3, 0) = 0 [pid 4189] close(3) = 0 [pid 4189] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = 0 [pid 4188] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4188] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4188] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4188] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[590], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 590 [pid 4188] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4188] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4189] <... futex resumed>) = 1 [pid 4189] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4190 attached [pid 4190] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4190] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4190] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = 0 [pid 4190] <... futex resumed>) = 1 [pid 4190] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] close(3) = -1 EBADF (Bad file descriptor) [pid 4188] close(4) = 0 [pid 4188] close(5) = -1 EBADF (Bad file descriptor) [pid 4188] close(6) = -1 EBADF (Bad file descriptor) [pid 4188] close(7) = -1 EBADF (Bad file descriptor) [pid 4188] close(8) = -1 EBADF (Bad file descriptor) [pid 4188] close(9) = -1 EBADF (Bad file descriptor) [pid 4188] close(10) = -1 EBADF (Bad file descriptor) [pid 4188] close(11) = -1 EBADF (Bad file descriptor) [pid 4188] close(12) = -1 EBADF (Bad file descriptor) [pid 4188] close(13) = -1 EBADF (Bad file descriptor) [pid 4188] close(14) = -1 EBADF (Bad file descriptor) [pid 4188] close(15) = -1 EBADF (Bad file descriptor) [pid 4188] close(16) = -1 EBADF (Bad file descriptor) [pid 4188] close(17) = -1 EBADF (Bad file descriptor) [pid 4188] close(18) = -1 EBADF (Bad file descriptor) [pid 4188] close(19) = -1 EBADF (Bad file descriptor) [pid 4188] close(20) = -1 EBADF (Bad file descriptor) [pid 4188] close(21) = -1 EBADF (Bad file descriptor) [pid 4188] close(22) = -1 EBADF (Bad file descriptor) [pid 4188] close(23) = -1 EBADF (Bad file descriptor) [pid 4188] close(24) = -1 EBADF (Bad file descriptor) [pid 4188] close(25) = -1 EBADF (Bad file descriptor) [pid 4188] close(26) = -1 EBADF (Bad file descriptor) [pid 4188] close(27) = -1 EBADF (Bad file descriptor) [pid 4188] close(28) = -1 EBADF (Bad file descriptor) [pid 4188] close(29) = -1 EBADF (Bad file descriptor) [pid 4188] exit_group(0 [pid 4190] <... futex resumed>) = ? [pid 4189] <... connect resumed>) = ? [pid 4188] <... exit_group resumed>) = ? [pid 4190] +++ exited with 0 +++ [pid 4189] +++ exited with 0 +++ [pid 4188] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4191 attached , child_tidptr=0x55555715b5d0) = 591 [pid 4191] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4191] setpgid(0, 0) = 0 [pid 4191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4191] write(3, "1000", 4) = 4 [pid 4191] close(3) = 0 [pid 4191] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4191] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4191] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4192 attached [pid 4192] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4192] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4191] <... clone resumed>, parent_tid=[592], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 592 [pid 4191] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4191] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4192] <... futex resumed>) = 0 [pid 4192] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4192] setns(201, 0) = 0 [pid 4192] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4192] setns(3, 0) = 0 [pid 4192] close(3) = 0 [pid 4192] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4191] <... futex resumed>) = 0 [pid 4192] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4191] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4191] <... futex resumed>) = 0 [pid 4191] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4191] <... futex resumed>) = 0 [pid 4191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4191] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4191] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4193 attached , parent_tid=[593], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 593 [pid 4191] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4191] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4193] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4193] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4193] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4191] <... futex resumed>) = 0 [pid 4191] close(3) = -1 EBADF (Bad file descriptor) [pid 4191] close(4) = 0 [pid 4191] close(5) = -1 EBADF (Bad file descriptor) [pid 4191] close(6) = -1 EBADF (Bad file descriptor) [pid 4191] close(7) = -1 EBADF (Bad file descriptor) [pid 4191] close(8) = -1 EBADF (Bad file descriptor) [pid 4191] close(9) = -1 EBADF (Bad file descriptor) [pid 4191] close(10) = -1 EBADF (Bad file descriptor) [pid 4191] close(11) = -1 EBADF (Bad file descriptor) [pid 4191] close(12) = -1 EBADF (Bad file descriptor) [pid 4191] close(13) = -1 EBADF (Bad file descriptor) [pid 4191] close(14) = -1 EBADF (Bad file descriptor) [pid 4191] close(15) = -1 EBADF (Bad file descriptor) [pid 4191] close(16) = -1 EBADF (Bad file descriptor) [pid 4191] close(17) = -1 EBADF (Bad file descriptor) [pid 4191] close(18) = -1 EBADF (Bad file descriptor) [pid 4191] close(19) = -1 EBADF (Bad file descriptor) [pid 4191] close(20) = -1 EBADF (Bad file descriptor) [pid 4191] close(21) = -1 EBADF (Bad file descriptor) [pid 4191] close(22) = -1 EBADF (Bad file descriptor) [pid 4191] close(23) = -1 EBADF (Bad file descriptor) [pid 4191] close(24) = -1 EBADF (Bad file descriptor) [pid 4191] close(25) = -1 EBADF (Bad file descriptor) [pid 4191] close(26) = -1 EBADF (Bad file descriptor) [pid 4191] close(27) = -1 EBADF (Bad file descriptor) [pid 4191] close(28) = -1 EBADF (Bad file descriptor) [pid 4191] close(29) = -1 EBADF (Bad file descriptor) [pid 4191] exit_group(0 [pid 4193] <... futex resumed>) = ? [pid 4192] <... connect resumed>) = ? [pid 4191] <... exit_group resumed>) = ? [pid 4193] +++ exited with 0 +++ [pid 4192] +++ exited with 0 +++ [pid 4191] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 594 ./strace-static-x86_64: Process 4194 attached [pid 4194] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4194] setpgid(0, 0) = 0 [pid 4194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4194] write(3, "1000", 4) = 4 [pid 4194] close(3) = 0 [pid 4194] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4194] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4194] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4195 attached , parent_tid=[595], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 595 [pid 4195] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4195] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4194] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4195] <... futex resumed>) = 0 [pid 4194] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4195] setns(201, 0) = 0 [pid 4195] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4195] setns(3, 0) = 0 [pid 4195] close(3) = 0 [pid 4195] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4194] <... futex resumed>) = 0 [pid 4195] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4194] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4195] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4194] <... mmap resumed>) = 0x7fd38afe1000 [pid 4194] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4194] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[596], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 596 [pid 4194] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4196 attached [pid 4194] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4196] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4196] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4194] <... futex resumed>) = 0 [pid 4196] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4194] close(3) = -1 EBADF (Bad file descriptor) [pid 4194] close(4) = 0 [pid 4194] close(5) = -1 EBADF (Bad file descriptor) [pid 4194] close(6) = -1 EBADF (Bad file descriptor) [pid 4194] close(7) = -1 EBADF (Bad file descriptor) [pid 4194] close(8) = -1 EBADF (Bad file descriptor) [pid 4194] close(9) = -1 EBADF (Bad file descriptor) [pid 4194] close(10) = -1 EBADF (Bad file descriptor) [pid 4194] close(11) = -1 EBADF (Bad file descriptor) [pid 4194] close(12) = -1 EBADF (Bad file descriptor) [pid 4194] close(13) = -1 EBADF (Bad file descriptor) [pid 4194] close(14) = -1 EBADF (Bad file descriptor) [pid 4194] close(15) = -1 EBADF (Bad file descriptor) [pid 4194] close(16) = -1 EBADF (Bad file descriptor) [pid 4194] close(17) = -1 EBADF (Bad file descriptor) [pid 4194] close(18) = -1 EBADF (Bad file descriptor) [pid 4194] close(19) = -1 EBADF (Bad file descriptor) [pid 4194] close(20) = -1 EBADF (Bad file descriptor) [pid 4194] close(21) = -1 EBADF (Bad file descriptor) [pid 4194] close(22) = -1 EBADF (Bad file descriptor) [pid 4194] close(23) = -1 EBADF (Bad file descriptor) [pid 4194] close(24) = -1 EBADF (Bad file descriptor) [pid 4194] close(25) = -1 EBADF (Bad file descriptor) [pid 4194] close(26) = -1 EBADF (Bad file descriptor) [pid 4194] close(27) = -1 EBADF (Bad file descriptor) [pid 4194] close(28) = -1 EBADF (Bad file descriptor) [pid 4194] close(29) = -1 EBADF (Bad file descriptor) [pid 4194] exit_group(0 [pid 4196] <... futex resumed>) = ? [pid 4195] <... connect resumed>) = ? [pid 4194] <... exit_group resumed>) = ? [pid 4196] +++ exited with 0 +++ [pid 4195] +++ exited with 0 +++ [pid 4194] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 597 ./strace-static-x86_64: Process 4197 attached [pid 4197] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4197] setpgid(0, 0) = 0 [pid 4197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4197] write(3, "1000", 4) = 4 [pid 4197] close(3) = 0 [pid 4197] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4197] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4197] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4198 attached , parent_tid=[598], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 598 [pid 4198] set_robust_list(0x7fd38b0229e0, 24 [pid 4197] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... set_robust_list resumed>) = 0 [pid 4197] <... futex resumed>) = 0 [pid 4198] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4197] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4198] <... openat resumed>) = 3 [pid 4198] setns(201, 0) = 0 [pid 4198] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4198] setns(3, 0) = 0 [pid 4198] close(3) = 0 [pid 4198] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4197] <... futex resumed>) = 0 [pid 4198] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] <... futex resumed>) = 0 [pid 4197] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4197] <... futex resumed>) = 0 [pid 4197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4197] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4197] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4199 attached , parent_tid=[599], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 599 [pid 4199] set_robust_list(0x7fd38b0019e0, 24 [pid 4197] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... set_robust_list resumed>) = 0 [pid 4197] <... futex resumed>) = 0 [pid 4199] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4197] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4199] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4199] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] <... futex resumed>) = 0 [pid 4197] close(3) = -1 EBADF (Bad file descriptor) [pid 4197] close(4) = 0 [pid 4197] close(5) = -1 EBADF (Bad file descriptor) [pid 4197] close(6) = -1 EBADF (Bad file descriptor) [pid 4197] close(7) = -1 EBADF (Bad file descriptor) [pid 4197] close(8) = -1 EBADF (Bad file descriptor) [pid 4197] close(9) = -1 EBADF (Bad file descriptor) [pid 4197] close(10) = -1 EBADF (Bad file descriptor) [pid 4197] close(11) = -1 EBADF (Bad file descriptor) [pid 4197] close(12) = -1 EBADF (Bad file descriptor) [pid 4197] close(13) = -1 EBADF (Bad file descriptor) [pid 4197] close(14) = -1 EBADF (Bad file descriptor) [pid 4197] close(15) = -1 EBADF (Bad file descriptor) [pid 4197] close(16) = -1 EBADF (Bad file descriptor) [pid 4197] close(17) = -1 EBADF (Bad file descriptor) [pid 4197] close(18) = -1 EBADF (Bad file descriptor) [pid 4197] close(19) = -1 EBADF (Bad file descriptor) [pid 4197] close(20) = -1 EBADF (Bad file descriptor) [pid 4197] close(21) = -1 EBADF (Bad file descriptor) [pid 4197] close(22) = -1 EBADF (Bad file descriptor) [pid 4197] close(23) = -1 EBADF (Bad file descriptor) [pid 4197] close(24) = -1 EBADF (Bad file descriptor) [pid 4197] close(25) = -1 EBADF (Bad file descriptor) [pid 4197] close(26) = -1 EBADF (Bad file descriptor) [pid 4197] close(27) = -1 EBADF (Bad file descriptor) [pid 4197] close(28) = -1 EBADF (Bad file descriptor) [pid 4197] close(29) = -1 EBADF (Bad file descriptor) [pid 4197] exit_group(0 [pid 4199] <... futex resumed>) = ? [pid 4198] <... connect resumed>) = ? [pid 4197] <... exit_group resumed>) = ? [pid 4199] +++ exited with 0 +++ [pid 4198] +++ exited with 0 +++ [pid 4197] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 600 ./strace-static-x86_64: Process 4200 attached [pid 4200] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4200] setpgid(0, 0) = 0 [pid 4200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4200] write(3, "1000", 4) = 4 [pid 4200] close(3) = 0 [pid 4200] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4200] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4200] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[601], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 601 [pid 4200] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4201 attached [pid 4201] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4201] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4201] setns(201, 0) = 0 [pid 4201] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4201] setns(3, 0) = 0 [pid 4201] close(3) = 0 [pid 4201] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = 0 [pid 4200] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4200] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4200] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[602], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 602 [pid 4200] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4201] <... futex resumed>) = 1 [pid 4201] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4202 attached [pid 4202] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4202] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4202] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = 0 [pid 4202] <... futex resumed>) = 1 [pid 4202] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4200] close(3) = -1 EBADF (Bad file descriptor) [pid 4200] close(4) = 0 [pid 4200] close(5) = -1 EBADF (Bad file descriptor) [pid 4200] close(6) = -1 EBADF (Bad file descriptor) [pid 4200] close(7) = -1 EBADF (Bad file descriptor) [pid 4200] close(8) = -1 EBADF (Bad file descriptor) [pid 4200] close(9) = -1 EBADF (Bad file descriptor) [pid 4200] close(10) = -1 EBADF (Bad file descriptor) [pid 4200] close(11) = -1 EBADF (Bad file descriptor) [pid 4200] close(12) = -1 EBADF (Bad file descriptor) [pid 4200] close(13) = -1 EBADF (Bad file descriptor) [pid 4200] close(14) = -1 EBADF (Bad file descriptor) [pid 4200] close(15) = -1 EBADF (Bad file descriptor) [pid 4200] close(16) = -1 EBADF (Bad file descriptor) [pid 4200] close(17) = -1 EBADF (Bad file descriptor) [pid 4200] close(18) = -1 EBADF (Bad file descriptor) [pid 4200] close(19) = -1 EBADF (Bad file descriptor) [pid 4200] close(20) = -1 EBADF (Bad file descriptor) [pid 4200] close(21) = -1 EBADF (Bad file descriptor) [pid 4200] close(22) = -1 EBADF (Bad file descriptor) [pid 4200] close(23) = -1 EBADF (Bad file descriptor) [pid 4200] close(24) = -1 EBADF (Bad file descriptor) [pid 4200] close(25) = -1 EBADF (Bad file descriptor) [pid 4200] close(26) = -1 EBADF (Bad file descriptor) [pid 4200] close(27) = -1 EBADF (Bad file descriptor) [pid 4200] close(28) = -1 EBADF (Bad file descriptor) [pid 4200] close(29) = -1 EBADF (Bad file descriptor) [pid 4200] exit_group(0 [pid 4202] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 4201] <... connect resumed>) = ? [pid 4200] <... exit_group resumed>) = ? [pid 4202] +++ exited with 0 +++ [pid 4201] +++ exited with 0 +++ [pid 4200] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 603 ./strace-static-x86_64: Process 4203 attached [pid 4203] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4203] setpgid(0, 0) = 0 [pid 4203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4203] write(3, "1000", 4) = 4 [pid 4203] close(3) = 0 [pid 4203] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4203] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4203] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4204 attached , parent_tid=[604], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 604 [pid 4203] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] set_robust_list(0x7fd38b0229e0, 24 [pid 4203] <... futex resumed>) = 0 [pid 4204] <... set_robust_list resumed>) = 0 [pid 4203] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4204] setns(201, 0) = 0 [pid 4204] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4204] setns(3, 0) = 0 [pid 4204] close(3) = 0 [pid 4204] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4203] <... futex resumed>) = 0 [pid 4203] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4203] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4203] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4203] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[605], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 605 [pid 4203] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4203] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4205 attached [pid 4205] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4205] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4204] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4204] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4203] close(3) = -1 EBADF (Bad file descriptor) [pid 4203] close(4) = 0 [pid 4203] close(5) = -1 EBADF (Bad file descriptor) [pid 4203] close(6) = -1 EBADF (Bad file descriptor) [pid 4203] close(7) = -1 EBADF (Bad file descriptor) [pid 4203] close(8) = -1 EBADF (Bad file descriptor) [pid 4203] close(9) = -1 EBADF (Bad file descriptor) [pid 4203] close(10) = -1 EBADF (Bad file descriptor) [pid 4203] close(11) = -1 EBADF (Bad file descriptor) [pid 4203] close(12) = -1 EBADF (Bad file descriptor) [pid 4203] close(13) = -1 EBADF (Bad file descriptor) [pid 4203] close(14) = -1 EBADF (Bad file descriptor) [pid 4203] close(15) = -1 EBADF (Bad file descriptor) [pid 4203] close(16) = -1 EBADF (Bad file descriptor) [pid 4203] close(17) = -1 EBADF (Bad file descriptor) [pid 4203] close(18) = -1 EBADF (Bad file descriptor) [pid 4203] close(19) = -1 EBADF (Bad file descriptor) [pid 4203] close(20) = -1 EBADF (Bad file descriptor) [pid 4203] close(21) = -1 EBADF (Bad file descriptor) [pid 4203] close(22) = -1 EBADF (Bad file descriptor) [pid 4203] close(23) = -1 EBADF (Bad file descriptor) [pid 4203] close(24) = -1 EBADF (Bad file descriptor) [pid 4203] close(25) = -1 EBADF (Bad file descriptor) [pid 4203] close(26) = -1 EBADF (Bad file descriptor) [pid 4203] close(27) = -1 EBADF (Bad file descriptor) [pid 4203] close(28) = -1 EBADF (Bad file descriptor) [pid 4203] close(29) = -1 EBADF (Bad file descriptor) [pid 4203] exit_group(0 [pid 4204] <... futex resumed>) = ? [pid 4205] <... connect resumed>) = -1 (errno 18446744073709551555) [pid 4205] +++ exited with 0 +++ [pid 4204] +++ exited with 0 +++ [pid 4203] <... exit_group resumed>) = ? [pid 4203] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4206 attached , child_tidptr=0x55555715b5d0) = 606 [pid 4206] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4206] setpgid(0, 0) = 0 [pid 4206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4206] write(3, "1000", 4) = 4 [pid 4206] close(3) = 0 [pid 4206] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4206] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4206] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4207 attached [pid 4207] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4207] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] <... clone resumed>, parent_tid=[607], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 607 [pid 4206] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4207] <... futex resumed>) = 0 [pid 4206] <... futex resumed>) = 1 [pid 4207] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4206] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4207] <... openat resumed>) = 3 [pid 4207] setns(201, 0) = 0 [pid 4207] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4207] setns(3, 0) = 0 [pid 4207] close(3) = 0 [pid 4207] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4206] <... futex resumed>) = 0 [pid 4206] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4206] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4207] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4206] <... mmap resumed>) = 0x7fd38afe1000 [pid 4206] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4206] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[608], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 608 [pid 4206] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4206] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4208 attached [pid 4208] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4208] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4208] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4206] <... futex resumed>) = 0 [pid 4208] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] close(3) = -1 EBADF (Bad file descriptor) [pid 4206] close(4) = 0 [pid 4206] close(5) = -1 EBADF (Bad file descriptor) [pid 4206] close(6) = -1 EBADF (Bad file descriptor) [pid 4206] close(7) = -1 EBADF (Bad file descriptor) [pid 4206] close(8) = -1 EBADF (Bad file descriptor) [pid 4206] close(9) = -1 EBADF (Bad file descriptor) [pid 4206] close(10) = -1 EBADF (Bad file descriptor) [pid 4206] close(11) = -1 EBADF (Bad file descriptor) [pid 4206] close(12) = -1 EBADF (Bad file descriptor) [pid 4206] close(13) = -1 EBADF (Bad file descriptor) [pid 4206] close(14) = -1 EBADF (Bad file descriptor) [pid 4206] close(15) = -1 EBADF (Bad file descriptor) [pid 4206] close(16) = -1 EBADF (Bad file descriptor) [pid 4206] close(17) = -1 EBADF (Bad file descriptor) [pid 4206] close(18) = -1 EBADF (Bad file descriptor) [pid 4206] close(19) = -1 EBADF (Bad file descriptor) [pid 4206] close(20) = -1 EBADF (Bad file descriptor) [pid 4206] close(21) = -1 EBADF (Bad file descriptor) [pid 4206] close(22) = -1 EBADF (Bad file descriptor) [pid 4206] close(23) = -1 EBADF (Bad file descriptor) [pid 4206] close(24) = -1 EBADF (Bad file descriptor) [pid 4206] close(25) = -1 EBADF (Bad file descriptor) [pid 4206] close(26) = -1 EBADF (Bad file descriptor) [pid 4206] close(27) = -1 EBADF (Bad file descriptor) [pid 4206] close(28) = -1 EBADF (Bad file descriptor) [pid 4206] close(29) = -1 EBADF (Bad file descriptor) [pid 4206] exit_group(0 [pid 4208] <... futex resumed>) = ? [pid 4207] <... connect resumed>) = ? [pid 4206] <... exit_group resumed>) = ? [pid 4208] +++ exited with 0 +++ [pid 4207] +++ exited with 0 +++ [pid 4206] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4209 attached , child_tidptr=0x55555715b5d0) = 609 [pid 4209] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4209] setpgid(0, 0) = 0 [pid 4209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4209] write(3, "1000", 4) = 4 [pid 4209] close(3) = 0 [pid 4209] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4209] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4209] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4210 attached , parent_tid=[610], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 610 [pid 4210] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4210] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4209] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4210] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4210] setns(201, 0) = 0 [pid 4210] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4210] setns(3, 0) = 0 [pid 4210] close(3) = 0 [pid 4210] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4209] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4209] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4210] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4209] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4209] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4209] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4211 attached [pid 4211] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4211] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4209] <... clone resumed>, parent_tid=[611], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 611 [pid 4209] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4209] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] <... futex resumed>) = 0 [pid 4211] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4211] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4211] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4209] <... futex resumed>) = 0 [pid 4209] close(3) = -1 EBADF (Bad file descriptor) [pid 4209] close(4) = 0 [pid 4209] close(5) = -1 EBADF (Bad file descriptor) [pid 4209] close(6) = -1 EBADF (Bad file descriptor) [pid 4209] close(7) = -1 EBADF (Bad file descriptor) [pid 4209] close(8) = -1 EBADF (Bad file descriptor) [pid 4209] close(9) = -1 EBADF (Bad file descriptor) [pid 4209] close(10) = -1 EBADF (Bad file descriptor) [pid 4209] close(11) = -1 EBADF (Bad file descriptor) [pid 4209] close(12) = -1 EBADF (Bad file descriptor) [pid 4209] close(13) = -1 EBADF (Bad file descriptor) [pid 4209] close(14) = -1 EBADF (Bad file descriptor) [pid 4209] close(15) = -1 EBADF (Bad file descriptor) [pid 4209] close(16) = -1 EBADF (Bad file descriptor) [pid 4209] close(17) = -1 EBADF (Bad file descriptor) [pid 4209] close(18) = -1 EBADF (Bad file descriptor) [pid 4209] close(19) = -1 EBADF (Bad file descriptor) [pid 4209] close(20) = -1 EBADF (Bad file descriptor) [pid 4209] close(21) = -1 EBADF (Bad file descriptor) [pid 4209] close(22) = -1 EBADF (Bad file descriptor) [pid 4209] close(23) = -1 EBADF (Bad file descriptor) [pid 4209] close(24) = -1 EBADF (Bad file descriptor) [pid 4209] close(25) = -1 EBADF (Bad file descriptor) [pid 4209] close(26) = -1 EBADF (Bad file descriptor) [pid 4209] close(27) = -1 EBADF (Bad file descriptor) [pid 4209] close(28) = -1 EBADF (Bad file descriptor) [pid 4209] close(29) = -1 EBADF (Bad file descriptor) [pid 4209] exit_group(0 [pid 4211] <... futex resumed>) = ? [pid 4210] <... connect resumed>) = ? [pid 4209] <... exit_group resumed>) = ? [pid 4211] +++ exited with 0 +++ [pid 4210] +++ exited with 0 +++ [pid 4209] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4212 attached , child_tidptr=0x55555715b5d0) = 612 [pid 4212] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4212] setpgid(0, 0) = 0 [pid 4212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4212] write(3, "1000", 4) = 4 [pid 4212] close(3) = 0 [pid 4212] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4212] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4212] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4213 attached , parent_tid=[613], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 613 [pid 4213] set_robust_list(0x7fd38b0229e0, 24 [pid 4212] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... set_robust_list resumed>) = 0 [pid 4212] <... futex resumed>) = 0 [pid 4213] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4212] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] <... openat resumed>) = 3 [pid 4213] setns(201, 0) = 0 [pid 4213] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4213] setns(3, 0) = 0 [pid 4213] close(3) = 0 [pid 4213] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4213] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] <... futex resumed>) = 0 [pid 4212] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4213] <... futex resumed>) = 0 [pid 4212] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4213] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4212] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4212] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4214 attached , parent_tid=[614], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 614 [pid 4214] set_robust_list(0x7fd38b0019e0, 24 [pid 4212] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] <... set_robust_list resumed>) = 0 [pid 4212] <... futex resumed>) = 0 [pid 4212] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4214] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4214] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4214] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] close(3) = -1 EBADF (Bad file descriptor) [pid 4212] close(4) = 0 [pid 4212] close(5) = -1 EBADF (Bad file descriptor) [pid 4212] close(6) = -1 EBADF (Bad file descriptor) [pid 4212] close(7) = -1 EBADF (Bad file descriptor) [pid 4212] close(8) = -1 EBADF (Bad file descriptor) [pid 4212] close(9) = -1 EBADF (Bad file descriptor) [pid 4212] close(10) = -1 EBADF (Bad file descriptor) [pid 4212] close(11) = -1 EBADF (Bad file descriptor) [pid 4212] close(12) = -1 EBADF (Bad file descriptor) [pid 4212] close(13) = -1 EBADF (Bad file descriptor) [pid 4212] close(14) = -1 EBADF (Bad file descriptor) [pid 4212] close(15) = -1 EBADF (Bad file descriptor) [pid 4212] close(16) = -1 EBADF (Bad file descriptor) [pid 4212] close(17) = -1 EBADF (Bad file descriptor) [pid 4212] close(18) = -1 EBADF (Bad file descriptor) [pid 4212] close(19) = -1 EBADF (Bad file descriptor) [pid 4212] close(20) = -1 EBADF (Bad file descriptor) [pid 4212] close(21) = -1 EBADF (Bad file descriptor) [pid 4212] close(22) = -1 EBADF (Bad file descriptor) [pid 4212] close(23) = -1 EBADF (Bad file descriptor) [pid 4212] close(24) = -1 EBADF (Bad file descriptor) [pid 4212] close(25) = -1 EBADF (Bad file descriptor) [pid 4212] close(26) = -1 EBADF (Bad file descriptor) [pid 4212] close(27) = -1 EBADF (Bad file descriptor) [pid 4212] close(28) = -1 EBADF (Bad file descriptor) [pid 4212] close(29) = -1 EBADF (Bad file descriptor) [pid 4212] exit_group(0 [pid 4214] <... futex resumed>) = ? [pid 4213] <... connect resumed>) = ? [pid 4212] <... exit_group resumed>) = ? [pid 4214] +++ exited with 0 +++ [pid 4213] +++ exited with 0 +++ [pid 4212] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 615 ./strace-static-x86_64: Process 4215 attached [pid 4215] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4215] setpgid(0, 0) = 0 [pid 4215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4215] write(3, "1000", 4) = 4 [pid 4215] close(3) = 0 [pid 4215] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4215] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4215] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4216 attached , parent_tid=[616], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 616 [pid 4216] set_robust_list(0x7fd38b0229e0, 24 [pid 4215] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... set_robust_list resumed>) = 0 [pid 4215] <... futex resumed>) = 0 [pid 4216] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4215] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] <... openat resumed>) = 3 [pid 4216] setns(201, 0) = 0 [pid 4216] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4216] setns(3, 0) = 0 [pid 4216] close(3) = 0 [pid 4216] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4215] <... futex resumed>) = 0 [pid 4215] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4215] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4215] <... futex resumed>) = 0 [pid 4215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4215] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4215] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[617], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 617 [pid 4215] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4215] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4217 attached [pid 4217] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4217] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4217] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] <... futex resumed>) = 0 [pid 4217] <... futex resumed>) = 1 [pid 4217] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] close(3) = -1 EBADF (Bad file descriptor) [pid 4215] close(4) = 0 [pid 4215] close(5) = -1 EBADF (Bad file descriptor) [pid 4215] close(6) = -1 EBADF (Bad file descriptor) [pid 4215] close(7) = -1 EBADF (Bad file descriptor) [pid 4215] close(8) = -1 EBADF (Bad file descriptor) [pid 4215] close(9) = -1 EBADF (Bad file descriptor) [pid 4215] close(10) = -1 EBADF (Bad file descriptor) [pid 4215] close(11) = -1 EBADF (Bad file descriptor) [pid 4215] close(12) = -1 EBADF (Bad file descriptor) [pid 4215] close(13) = -1 EBADF (Bad file descriptor) [pid 4215] close(14) = -1 EBADF (Bad file descriptor) [pid 4215] close(15) = -1 EBADF (Bad file descriptor) [pid 4215] close(16) = -1 EBADF (Bad file descriptor) [pid 4215] close(17) = -1 EBADF (Bad file descriptor) [pid 4215] close(18) = -1 EBADF (Bad file descriptor) [pid 4215] close(19) = -1 EBADF (Bad file descriptor) [pid 4215] close(20) = -1 EBADF (Bad file descriptor) [pid 4215] close(21) = -1 EBADF (Bad file descriptor) [pid 4215] close(22) = -1 EBADF (Bad file descriptor) [pid 4215] close(23) = -1 EBADF (Bad file descriptor) [pid 4215] close(24) = -1 EBADF (Bad file descriptor) [pid 4215] close(25) = -1 EBADF (Bad file descriptor) [pid 4215] close(26) = -1 EBADF (Bad file descriptor) [pid 4215] close(27) = -1 EBADF (Bad file descriptor) [pid 4215] close(28) = -1 EBADF (Bad file descriptor) [pid 4215] close(29) = -1 EBADF (Bad file descriptor) [pid 4215] exit_group(0 [pid 4217] <... futex resumed>) = ? [pid 4215] <... exit_group resumed>) = ? [pid 4217] +++ exited with 0 +++ [pid 4216] <... connect resumed>) = ? [pid 4216] +++ exited with 0 +++ [pid 4215] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4218 attached , child_tidptr=0x55555715b5d0) = 618 [pid 4218] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4218] setpgid(0, 0) = 0 [pid 4218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4218] write(3, "1000", 4) = 4 [pid 4218] close(3) = 0 [pid 4218] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4218] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4218] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4219 attached [pid 4219] set_robust_list(0x7fd38b0229e0, 24 [pid 4218] <... clone resumed>, parent_tid=[619], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 619 [pid 4219] <... set_robust_list resumed>) = 0 [pid 4218] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4218] <... futex resumed>) = 0 [pid 4218] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] <... openat resumed>) = 3 [pid 4219] setns(201, 0) = 0 [pid 4219] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4219] setns(3, 0) = 0 [pid 4219] close(3) = 0 [pid 4219] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4218] <... futex resumed>) = 0 [pid 4218] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4218] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4218] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[620], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 620 [pid 4218] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4220 attached [pid 4220] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4220] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4219] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4219] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4219] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4218] close(3) = -1 EBADF (Bad file descriptor) [pid 4218] close(4) = 0 [pid 4218] close(5) = -1 EBADF (Bad file descriptor) [pid 4218] close(6) = -1 EBADF (Bad file descriptor) [pid 4218] close(7) = -1 EBADF (Bad file descriptor) [pid 4218] close(8) = -1 EBADF (Bad file descriptor) [pid 4218] close(9) = -1 EBADF (Bad file descriptor) [pid 4218] close(10) = -1 EBADF (Bad file descriptor) [pid 4218] close(11) = -1 EBADF (Bad file descriptor) [pid 4218] close(12) = -1 EBADF (Bad file descriptor) [pid 4218] close(13) = -1 EBADF (Bad file descriptor) [pid 4218] close(14) = -1 EBADF (Bad file descriptor) [pid 4218] close(15) = -1 EBADF (Bad file descriptor) [pid 4218] close(16) = -1 EBADF (Bad file descriptor) [pid 4218] close(17) = -1 EBADF (Bad file descriptor) [pid 4218] close(18) = -1 EBADF (Bad file descriptor) [pid 4218] close(19) = -1 EBADF (Bad file descriptor) [pid 4218] close(20) = -1 EBADF (Bad file descriptor) [pid 4218] close(21) = -1 EBADF (Bad file descriptor) [pid 4218] close(22) = -1 EBADF (Bad file descriptor) [pid 4218] close(23) = -1 EBADF (Bad file descriptor) [pid 4218] close(24) = -1 EBADF (Bad file descriptor) [pid 4218] close(25) = -1 EBADF (Bad file descriptor) [pid 4218] close(26) = -1 EBADF (Bad file descriptor) [pid 4218] close(27) = -1 EBADF (Bad file descriptor) [pid 4218] close(28) = -1 EBADF (Bad file descriptor) [pid 4218] close(29) = -1 EBADF (Bad file descriptor) [pid 4218] exit_group(0 [pid 4220] <... connect resumed>) = ? [pid 4219] <... futex resumed>) = ? [pid 4218] <... exit_group resumed>) = ? [pid 4220] +++ exited with 0 +++ [pid 4219] +++ exited with 0 +++ [pid 4218] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 621 ./strace-static-x86_64: Process 4221 attached [pid 4221] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4221] setpgid(0, 0) = 0 [pid 4221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4221] write(3, "1000", 4) = 4 [pid 4221] close(3) = 0 [pid 4221] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4221] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4221] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4222 attached [pid 4222] set_robust_list(0x7fd38b0229e0, 24 [pid 4221] <... clone resumed>, parent_tid=[622], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 622 [pid 4222] <... set_robust_list resumed>) = 0 [pid 4221] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4221] <... futex resumed>) = 0 [pid 4221] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] <... openat resumed>) = 3 [pid 4222] setns(201, 0) = 0 [pid 4222] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4222] setns(3, 0) = 0 [pid 4222] close(3) = 0 [pid 4222] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4221] <... futex resumed>) = 0 [pid 4221] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4221] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4221] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4221] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4222] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4221] <... clone resumed>, parent_tid=[623], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 623 [pid 4221] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4221] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4223 attached [pid 4223] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4223] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4223] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] <... futex resumed>) = 0 [pid 4223] <... futex resumed>) = 1 [pid 4223] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] close(3) = -1 EBADF (Bad file descriptor) [pid 4221] close(4) = 0 [pid 4221] close(5) = -1 EBADF (Bad file descriptor) [pid 4221] close(6) = -1 EBADF (Bad file descriptor) [pid 4221] close(7) = -1 EBADF (Bad file descriptor) [pid 4221] close(8) = -1 EBADF (Bad file descriptor) [pid 4221] close(9) = -1 EBADF (Bad file descriptor) [pid 4221] close(10) = -1 EBADF (Bad file descriptor) [pid 4221] close(11) = -1 EBADF (Bad file descriptor) [pid 4221] close(12) = -1 EBADF (Bad file descriptor) [pid 4221] close(13) = -1 EBADF (Bad file descriptor) [pid 4221] close(14) = -1 EBADF (Bad file descriptor) [pid 4221] close(15) = -1 EBADF (Bad file descriptor) [pid 4221] close(16) = -1 EBADF (Bad file descriptor) [pid 4221] close(17) = -1 EBADF (Bad file descriptor) [pid 4221] close(18) = -1 EBADF (Bad file descriptor) [pid 4221] close(19) = -1 EBADF (Bad file descriptor) [pid 4221] close(20) = -1 EBADF (Bad file descriptor) [pid 4221] close(21) = -1 EBADF (Bad file descriptor) [pid 4221] close(22) = -1 EBADF (Bad file descriptor) [pid 4221] close(23) = -1 EBADF (Bad file descriptor) [pid 4221] close(24) = -1 EBADF (Bad file descriptor) [pid 4221] close(25) = -1 EBADF (Bad file descriptor) [pid 4221] close(26) = -1 EBADF (Bad file descriptor) [pid 4221] close(27) = -1 EBADF (Bad file descriptor) [pid 4221] close(28) = -1 EBADF (Bad file descriptor) [pid 4221] close(29) = -1 EBADF (Bad file descriptor) [pid 4221] exit_group(0 [pid 4223] <... futex resumed>) = ? [pid 4222] <... connect resumed>) = ? [pid 4221] <... exit_group resumed>) = ? [pid 4223] +++ exited with 0 +++ [pid 4222] +++ exited with 0 +++ [pid 4221] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 624 ./strace-static-x86_64: Process 4224 attached [pid 4224] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4224] setpgid(0, 0) = 0 [pid 4224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4224] write(3, "1000", 4) = 4 [pid 4224] close(3) = 0 [pid 4224] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4224] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4224] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4225 attached , parent_tid=[625], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 625 [pid 4225] set_robust_list(0x7fd38b0229e0, 24 [pid 4224] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... set_robust_list resumed>) = 0 [pid 4225] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4224] <... futex resumed>) = 0 [pid 4224] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] <... openat resumed>) = 3 [pid 4225] setns(201, 0) = 0 [pid 4225] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4225] setns(3, 0) = 0 [pid 4225] close(3) = 0 [pid 4225] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4224] <... futex resumed>) = 0 [pid 4225] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4224] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] <... futex resumed>) = 0 [pid 4224] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4225] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4224] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4224] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4226 attached , parent_tid=[626], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 626 [pid 4226] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4226] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4224] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4226] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4226] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4224] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] close(3) = -1 EBADF (Bad file descriptor) [pid 4224] close(4) = 0 [pid 4224] close(5) = -1 EBADF (Bad file descriptor) [pid 4224] close(6) = -1 EBADF (Bad file descriptor) [pid 4224] close(7) = -1 EBADF (Bad file descriptor) [pid 4224] close(8) = -1 EBADF (Bad file descriptor) [pid 4224] close(9) = -1 EBADF (Bad file descriptor) [pid 4224] close(10) = -1 EBADF (Bad file descriptor) [pid 4224] close(11) = -1 EBADF (Bad file descriptor) [pid 4224] close(12) = -1 EBADF (Bad file descriptor) [pid 4224] close(13) = -1 EBADF (Bad file descriptor) [pid 4224] close(14) = -1 EBADF (Bad file descriptor) [pid 4224] close(15) = -1 EBADF (Bad file descriptor) [pid 4224] close(16) = -1 EBADF (Bad file descriptor) [pid 4224] close(17) = -1 EBADF (Bad file descriptor) [pid 4224] close(18) = -1 EBADF (Bad file descriptor) [pid 4224] close(19) = -1 EBADF (Bad file descriptor) [pid 4224] close(20) = -1 EBADF (Bad file descriptor) [pid 4224] close(21) = -1 EBADF (Bad file descriptor) [pid 4224] close(22) = -1 EBADF (Bad file descriptor) [pid 4224] close(23) = -1 EBADF (Bad file descriptor) [pid 4224] close(24) = -1 EBADF (Bad file descriptor) [pid 4224] close(25) = -1 EBADF (Bad file descriptor) [pid 4224] close(26) = -1 EBADF (Bad file descriptor) [pid 4224] close(27) = -1 EBADF (Bad file descriptor) [pid 4224] close(28) = -1 EBADF (Bad file descriptor) [pid 4224] close(29) = -1 EBADF (Bad file descriptor) [pid 4224] exit_group(0 [pid 4226] <... futex resumed>) = ? [pid 4225] <... connect resumed>) = ? [pid 4224] <... exit_group resumed>) = ? [pid 4226] +++ exited with 0 +++ [pid 4225] +++ exited with 0 +++ [pid 4224] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 627 ./strace-static-x86_64: Process 4227 attached [pid 4227] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4227] setpgid(0, 0) = 0 [pid 4227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4227] write(3, "1000", 4) = 4 [pid 4227] close(3) = 0 [pid 4227] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4227] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4227] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4228 attached , parent_tid=[628], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 628 [pid 4228] set_robust_list(0x7fd38b0229e0, 24 [pid 4227] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4228] <... set_robust_list resumed>) = 0 [pid 4227] <... futex resumed>) = 0 [pid 4227] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4228] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4228] setns(201, 0) = 0 [pid 4228] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4228] setns(3, 0) = 0 [pid 4228] close(3) = 0 [pid 4228] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4227] <... futex resumed>) = 0 [pid 4227] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4227] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4227] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4227] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[629], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 629 [pid 4227] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4227] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4229 attached [pid 4229] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4229] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4228] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4228] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4228] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4227] close(3) = -1 EBADF (Bad file descriptor) [pid 4227] close(4) = 0 [pid 4227] close(5) = -1 EBADF (Bad file descriptor) [pid 4227] close(6) = -1 EBADF (Bad file descriptor) [pid 4227] close(7) = -1 EBADF (Bad file descriptor) [pid 4227] close(8) = -1 EBADF (Bad file descriptor) [pid 4227] close(9) = -1 EBADF (Bad file descriptor) [pid 4227] close(10) = -1 EBADF (Bad file descriptor) [pid 4227] close(11) = -1 EBADF (Bad file descriptor) [pid 4227] close(12) = -1 EBADF (Bad file descriptor) [pid 4227] close(13) = -1 EBADF (Bad file descriptor) [pid 4227] close(14) = -1 EBADF (Bad file descriptor) [pid 4227] close(15) = -1 EBADF (Bad file descriptor) [pid 4227] close(16) = -1 EBADF (Bad file descriptor) [pid 4227] close(17) = -1 EBADF (Bad file descriptor) [pid 4227] close(18) = -1 EBADF (Bad file descriptor) [pid 4227] close(19) = -1 EBADF (Bad file descriptor) [pid 4227] close(20) = -1 EBADF (Bad file descriptor) [pid 4227] close(21) = -1 EBADF (Bad file descriptor) [pid 4227] close(22) = -1 EBADF (Bad file descriptor) [pid 4227] close(23) = -1 EBADF (Bad file descriptor) [pid 4227] close(24) = -1 EBADF (Bad file descriptor) [pid 4227] close(25) = -1 EBADF (Bad file descriptor) [pid 4227] close(26) = -1 EBADF (Bad file descriptor) [pid 4227] close(27) = -1 EBADF (Bad file descriptor) [pid 4227] close(28) = -1 EBADF (Bad file descriptor) [pid 4227] close(29) = -1 EBADF (Bad file descriptor) [pid 4227] exit_group(0 [pid 4229] <... connect resumed>) = ? [pid 4228] <... futex resumed>) = ? [pid 4227] <... exit_group resumed>) = ? [pid 4229] +++ exited with 0 +++ [pid 4228] +++ exited with 0 +++ [pid 4227] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4231 attached , child_tidptr=0x55555715b5d0) = 630 [pid 4231] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4231] setpgid(0, 0) = 0 [pid 4231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4231] write(3, "1000", 4) = 4 [pid 4231] close(3) = 0 [pid 4231] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4231] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4231] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4232 attached [ 75.758466][ T14] cfg80211: failed to load regulatory.db [pid 4232] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4231] <... clone resumed>, parent_tid=[631], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 631 [pid 4232] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4231] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4232] <... futex resumed>) = 0 [pid 4232] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4232] setns(201, 0 [pid 4231] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4232] <... setns resumed>) = 0 [pid 4232] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4232] setns(3, 0) = 0 [pid 4232] close(3) = 0 [pid 4232] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4232] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4231] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4232] <... futex resumed>) = 0 [pid 4232] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4231] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4231] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4231] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[632], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 632 ./strace-static-x86_64: Process 4233 attached [pid 4231] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4231] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4233] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4233] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4231] <... futex resumed>) = 0 [pid 4233] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4231] close(3) = -1 EBADF (Bad file descriptor) [pid 4231] close(4) = 0 [pid 4231] close(5) = -1 EBADF (Bad file descriptor) [pid 4231] close(6) = -1 EBADF (Bad file descriptor) [pid 4231] close(7) = -1 EBADF (Bad file descriptor) [pid 4231] close(8) = -1 EBADF (Bad file descriptor) [pid 4231] close(9) = -1 EBADF (Bad file descriptor) [pid 4231] close(10) = -1 EBADF (Bad file descriptor) [pid 4231] close(11) = -1 EBADF (Bad file descriptor) [pid 4231] close(12) = -1 EBADF (Bad file descriptor) [pid 4231] close(13) = -1 EBADF (Bad file descriptor) [pid 4231] close(14) = -1 EBADF (Bad file descriptor) [pid 4231] close(15) = -1 EBADF (Bad file descriptor) [pid 4231] close(16) = -1 EBADF (Bad file descriptor) [pid 4231] close(17) = -1 EBADF (Bad file descriptor) [pid 4231] close(18) = -1 EBADF (Bad file descriptor) [pid 4231] close(19) = -1 EBADF (Bad file descriptor) [pid 4231] close(20) = -1 EBADF (Bad file descriptor) [pid 4231] close(21) = -1 EBADF (Bad file descriptor) [pid 4231] close(22) = -1 EBADF (Bad file descriptor) [pid 4231] close(23) = -1 EBADF (Bad file descriptor) [pid 4231] close(24) = -1 EBADF (Bad file descriptor) [pid 4231] close(25) = -1 EBADF (Bad file descriptor) [pid 4231] close(26) = -1 EBADF (Bad file descriptor) [pid 4231] close(27) = -1 EBADF (Bad file descriptor) [pid 4231] close(28) = -1 EBADF (Bad file descriptor) [pid 4231] close(29) = -1 EBADF (Bad file descriptor) [pid 4231] exit_group(0 [pid 4233] <... futex resumed>) = ? [pid 4232] <... connect resumed>) = ? [pid 4231] <... exit_group resumed>) = ? [pid 4233] +++ exited with 0 +++ [pid 4232] +++ exited with 0 +++ [pid 4231] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 633 ./strace-static-x86_64: Process 4234 attached [pid 4234] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4234] setpgid(0, 0) = 0 [pid 4234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4234] write(3, "1000", 4) = 4 [pid 4234] close(3) = 0 [pid 4234] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4234] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4234] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[634], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 634 [pid 4234] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4235 attached [pid 4235] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4235] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4235] setns(201, 0) = 0 [pid 4235] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4235] setns(3, 0) = 0 [pid 4235] close(3) = 0 [pid 4235] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4234] <... futex resumed>) = 0 [pid 4234] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4234] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4234] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[635], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 635 [pid 4234] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] <... futex resumed>) = 1 [pid 4235] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4236 attached [pid 4236] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4236] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4236] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4234] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 1 [pid 4236] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4234] close(3) = -1 EBADF (Bad file descriptor) [pid 4234] close(4) = 0 [pid 4234] close(5) = -1 EBADF (Bad file descriptor) [pid 4234] close(6) = -1 EBADF (Bad file descriptor) [pid 4234] close(7) = -1 EBADF (Bad file descriptor) [pid 4234] close(8) = -1 EBADF (Bad file descriptor) [pid 4234] close(9) = -1 EBADF (Bad file descriptor) [pid 4234] close(10) = -1 EBADF (Bad file descriptor) [pid 4234] close(11) = -1 EBADF (Bad file descriptor) [pid 4234] close(12) = -1 EBADF (Bad file descriptor) [pid 4234] close(13) = -1 EBADF (Bad file descriptor) [pid 4234] close(14) = -1 EBADF (Bad file descriptor) [pid 4234] close(15) = -1 EBADF (Bad file descriptor) [pid 4234] close(16) = -1 EBADF (Bad file descriptor) [pid 4234] close(17) = -1 EBADF (Bad file descriptor) [pid 4234] close(18) = -1 EBADF (Bad file descriptor) [pid 4234] close(19) = -1 EBADF (Bad file descriptor) [pid 4234] close(20) = -1 EBADF (Bad file descriptor) [pid 4234] close(21) = -1 EBADF (Bad file descriptor) [pid 4234] close(22) = -1 EBADF (Bad file descriptor) [pid 4234] close(23) = -1 EBADF (Bad file descriptor) [pid 4234] close(24) = -1 EBADF (Bad file descriptor) [pid 4234] close(25) = -1 EBADF (Bad file descriptor) [pid 4234] close(26) = -1 EBADF (Bad file descriptor) [pid 4234] close(27) = -1 EBADF (Bad file descriptor) [pid 4234] close(28) = -1 EBADF (Bad file descriptor) [pid 4234] close(29) = -1 EBADF (Bad file descriptor) [pid 4234] exit_group(0 [pid 4236] <... futex resumed>) = ? [pid 4235] <... connect resumed>) = ? [pid 4234] <... exit_group resumed>) = ? [pid 4236] +++ exited with 0 +++ [pid 4235] +++ exited with 0 +++ [pid 4234] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=1, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 636 ./strace-static-x86_64: Process 4237 attached [pid 4237] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4237] setpgid(0, 0) = 0 [pid 4237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4237] write(3, "1000", 4) = 4 [pid 4237] close(3) = 0 [pid 4237] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4237] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4237] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4238 attached , parent_tid=[637], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 637 [pid 4238] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4238] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4238] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4238] setns(201, 0) = 0 [pid 4238] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4238] setns(3, 0) = 0 [pid 4238] close(3) = 0 [pid 4238] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4238] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] <... mmap resumed>) = 0x7fd38afe1000 [pid 4237] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4238] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4237] <... mprotect resumed>) = 0 [pid 4237] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[638], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 638 ./strace-static-x86_64: Process 4239 attached [pid 4237] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4239] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4239] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4239] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = 0 [pid 4239] <... futex resumed>) = 1 [pid 4239] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] close(3) = -1 EBADF (Bad file descriptor) [pid 4237] close(4) = 0 [pid 4237] close(5) = -1 EBADF (Bad file descriptor) [pid 4237] close(6) = -1 EBADF (Bad file descriptor) [pid 4237] close(7) = -1 EBADF (Bad file descriptor) [pid 4237] close(8) = -1 EBADF (Bad file descriptor) [pid 4237] close(9) = -1 EBADF (Bad file descriptor) [pid 4237] close(10) = -1 EBADF (Bad file descriptor) [pid 4237] close(11) = -1 EBADF (Bad file descriptor) [pid 4237] close(12) = -1 EBADF (Bad file descriptor) [pid 4237] close(13) = -1 EBADF (Bad file descriptor) [pid 4237] close(14) = -1 EBADF (Bad file descriptor) [pid 4237] close(15) = -1 EBADF (Bad file descriptor) [pid 4237] close(16) = -1 EBADF (Bad file descriptor) [pid 4237] close(17) = -1 EBADF (Bad file descriptor) [pid 4237] close(18) = -1 EBADF (Bad file descriptor) [pid 4237] close(19) = -1 EBADF (Bad file descriptor) [pid 4237] close(20) = -1 EBADF (Bad file descriptor) [pid 4237] close(21) = -1 EBADF (Bad file descriptor) [pid 4237] close(22) = -1 EBADF (Bad file descriptor) [pid 4237] close(23) = -1 EBADF (Bad file descriptor) [pid 4237] close(24) = -1 EBADF (Bad file descriptor) [pid 4237] close(25) = -1 EBADF (Bad file descriptor) [pid 4237] close(26) = -1 EBADF (Bad file descriptor) [pid 4237] close(27) = -1 EBADF (Bad file descriptor) [pid 4237] close(28) = -1 EBADF (Bad file descriptor) [pid 4237] close(29) = -1 EBADF (Bad file descriptor) [pid 4237] exit_group(0 [pid 4239] <... futex resumed>) = ? [pid 4238] <... connect resumed>) = ? [pid 4237] <... exit_group resumed>) = ? [pid 4239] +++ exited with 0 +++ [pid 4238] +++ exited with 0 +++ [pid 4237] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 639 ./strace-static-x86_64: Process 4240 attached [pid 4240] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4240] setpgid(0, 0) = 0 [pid 4240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4240] write(3, "1000", 4) = 4 [pid 4240] close(3) = 0 [pid 4240] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4240] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4240] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[640], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 640 [pid 4240] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4241 attached [pid 4241] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4241] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4241] setns(201, 0) = 0 [pid 4241] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4241] setns(3, 0) = 0 [pid 4241] close(3) = 0 [pid 4241] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4240] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4240] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4240] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[641], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 641 [pid 4240] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] <... futex resumed>) = 1 [pid 4241] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4242 attached [pid 4242] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4242] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4242] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = 1 [pid 4242] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] close(3) = -1 EBADF (Bad file descriptor) [pid 4240] close(4) = 0 [pid 4240] close(5) = -1 EBADF (Bad file descriptor) [pid 4240] close(6) = -1 EBADF (Bad file descriptor) [pid 4240] close(7) = -1 EBADF (Bad file descriptor) [pid 4240] close(8) = -1 EBADF (Bad file descriptor) [pid 4240] close(9) = -1 EBADF (Bad file descriptor) [pid 4240] close(10) = -1 EBADF (Bad file descriptor) [pid 4240] close(11) = -1 EBADF (Bad file descriptor) [pid 4240] close(12) = -1 EBADF (Bad file descriptor) [pid 4240] close(13) = -1 EBADF (Bad file descriptor) [pid 4240] close(14) = -1 EBADF (Bad file descriptor) [pid 4240] close(15) = -1 EBADF (Bad file descriptor) [pid 4240] close(16) = -1 EBADF (Bad file descriptor) [pid 4240] close(17) = -1 EBADF (Bad file descriptor) [pid 4240] close(18) = -1 EBADF (Bad file descriptor) [pid 4240] close(19) = -1 EBADF (Bad file descriptor) [pid 4240] close(20) = -1 EBADF (Bad file descriptor) [pid 4240] close(21) = -1 EBADF (Bad file descriptor) [pid 4240] close(22) = -1 EBADF (Bad file descriptor) [pid 4240] close(23) = -1 EBADF (Bad file descriptor) [pid 4240] close(24) = -1 EBADF (Bad file descriptor) [pid 4240] close(25) = -1 EBADF (Bad file descriptor) [pid 4240] close(26) = -1 EBADF (Bad file descriptor) [pid 4240] close(27) = -1 EBADF (Bad file descriptor) [pid 4240] close(28) = -1 EBADF (Bad file descriptor) [pid 4240] close(29) = -1 EBADF (Bad file descriptor) [pid 4240] exit_group(0 [pid 4242] <... futex resumed>) = ? [pid 4241] <... connect resumed>) = ? [pid 4240] <... exit_group resumed>) = ? [pid 4242] +++ exited with 0 +++ [pid 4241] +++ exited with 0 +++ [pid 4240] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 642 ./strace-static-x86_64: Process 4243 attached [pid 4243] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4243] setpgid(0, 0) = 0 [pid 4243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4243] write(3, "1000", 4) = 4 [pid 4243] close(3) = 0 [pid 4243] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4243] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4243] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4244 attached [pid 4244] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4244] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4243] <... clone resumed>, parent_tid=[643], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 643 [pid 4243] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4244] <... futex resumed>) = 0 [pid 4243] <... futex resumed>) = 1 [pid 4244] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4243] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4244] <... openat resumed>) = 3 [pid 4244] setns(201, 0) = 0 [pid 4244] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4244] setns(3, 0) = 0 [pid 4244] close(3) = 0 [pid 4244] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4243] <... futex resumed>) = 0 [pid 4243] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4243] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4244] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4243] <... mmap resumed>) = 0x7fd38afe1000 [pid 4243] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4243] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[644], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 644 [pid 4243] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4243] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4245 attached [pid 4245] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4245] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4245] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4243] <... futex resumed>) = 0 [pid 4245] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4243] close(3) = -1 EBADF (Bad file descriptor) [pid 4243] close(4) = 0 [pid 4243] close(5) = -1 EBADF (Bad file descriptor) [pid 4243] close(6) = -1 EBADF (Bad file descriptor) [pid 4243] close(7) = -1 EBADF (Bad file descriptor) [pid 4243] close(8) = -1 EBADF (Bad file descriptor) [pid 4243] close(9) = -1 EBADF (Bad file descriptor) [pid 4243] close(10) = -1 EBADF (Bad file descriptor) [pid 4243] close(11) = -1 EBADF (Bad file descriptor) [pid 4243] close(12) = -1 EBADF (Bad file descriptor) [pid 4243] close(13) = -1 EBADF (Bad file descriptor) [pid 4243] close(14) = -1 EBADF (Bad file descriptor) [pid 4243] close(15) = -1 EBADF (Bad file descriptor) [pid 4243] close(16) = -1 EBADF (Bad file descriptor) [pid 4243] close(17) = -1 EBADF (Bad file descriptor) [pid 4243] close(18) = -1 EBADF (Bad file descriptor) [pid 4243] close(19) = -1 EBADF (Bad file descriptor) [pid 4243] close(20) = -1 EBADF (Bad file descriptor) [pid 4243] close(21) = -1 EBADF (Bad file descriptor) [pid 4243] close(22) = -1 EBADF (Bad file descriptor) [pid 4243] close(23) = -1 EBADF (Bad file descriptor) [pid 4243] close(24) = -1 EBADF (Bad file descriptor) [pid 4243] close(25) = -1 EBADF (Bad file descriptor) [pid 4243] close(26) = -1 EBADF (Bad file descriptor) [pid 4243] close(27) = -1 EBADF (Bad file descriptor) [pid 4243] close(28) = -1 EBADF (Bad file descriptor) [pid 4243] close(29) = -1 EBADF (Bad file descriptor) [pid 4243] exit_group(0 [pid 4245] <... futex resumed>) = ? [pid 4244] <... connect resumed>) = ? [pid 4243] <... exit_group resumed>) = ? [pid 4245] +++ exited with 0 +++ [pid 4244] +++ exited with 0 +++ [pid 4243] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 645 ./strace-static-x86_64: Process 4246 attached [pid 4246] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4246] setpgid(0, 0) = 0 [pid 4246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4246] write(3, "1000", 4) = 4 [pid 4246] close(3) = 0 [pid 4246] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4246] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4246] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4247 attached [pid 4247] set_robust_list(0x7fd38b0229e0, 24 [pid 4246] <... clone resumed>, parent_tid=[646], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 646 [pid 4247] <... set_robust_list resumed>) = 0 [pid 4246] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4246] <... futex resumed>) = 0 [pid 4246] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] <... openat resumed>) = 3 [pid 4247] setns(201, 0) = 0 [pid 4247] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4247] setns(3, 0) = 0 [pid 4247] close(3) = 0 [pid 4247] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4246] <... futex resumed>) = 0 [pid 4246] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4246] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4246] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4246] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[647], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 647 [pid 4247] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4246] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4246] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4248 attached [pid 4248] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4248] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4247] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4247] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4247] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4246] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4246] close(3) = -1 EBADF (Bad file descriptor) [pid 4246] close(4) = 0 [pid 4246] close(5) = -1 EBADF (Bad file descriptor) [pid 4246] close(6) = -1 EBADF (Bad file descriptor) [pid 4246] close(7) = -1 EBADF (Bad file descriptor) [pid 4246] close(8) = -1 EBADF (Bad file descriptor) [pid 4246] close(9) = -1 EBADF (Bad file descriptor) [pid 4246] close(10) = -1 EBADF (Bad file descriptor) [pid 4246] close(11) = -1 EBADF (Bad file descriptor) [pid 4246] close(12) = -1 EBADF (Bad file descriptor) [pid 4246] close(13) = -1 EBADF (Bad file descriptor) [pid 4246] close(14) = -1 EBADF (Bad file descriptor) [pid 4246] close(15) = -1 EBADF (Bad file descriptor) [pid 4246] close(16) = -1 EBADF (Bad file descriptor) [pid 4246] close(17) = -1 EBADF (Bad file descriptor) [pid 4246] close(18) = -1 EBADF (Bad file descriptor) [pid 4246] close(19) = -1 EBADF (Bad file descriptor) [pid 4246] close(20) = -1 EBADF (Bad file descriptor) [pid 4246] close(21) = -1 EBADF (Bad file descriptor) [pid 4246] close(22) = -1 EBADF (Bad file descriptor) [pid 4246] close(23) = -1 EBADF (Bad file descriptor) [pid 4246] close(24) = -1 EBADF (Bad file descriptor) [pid 4246] close(25) = -1 EBADF (Bad file descriptor) [pid 4246] close(26) = -1 EBADF (Bad file descriptor) [pid 4246] close(27) = -1 EBADF (Bad file descriptor) [pid 4246] close(28) = -1 EBADF (Bad file descriptor) [pid 4246] close(29) = -1 EBADF (Bad file descriptor) [pid 4246] exit_group(0 [pid 4248] <... connect resumed>) = ? [pid 4247] <... futex resumed>) = ? [pid 4246] <... exit_group resumed>) = ? [pid 4248] +++ exited with 0 +++ [pid 4247] +++ exited with 0 +++ [pid 4246] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4249 attached , child_tidptr=0x55555715b5d0) = 648 [pid 4249] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4249] setpgid(0, 0) = 0 [pid 4249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4249] write(3, "1000", 4) = 4 [pid 4249] close(3) = 0 [pid 4249] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4249] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4249] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4250 attached , parent_tid=[649], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 649 [pid 4250] set_robust_list(0x7fd38b0229e0, 24 [pid 4249] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] <... set_robust_list resumed>) = 0 [pid 4249] <... futex resumed>) = 0 [pid 4250] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4249] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4250] <... openat resumed>) = 3 [pid 4250] setns(201, 0) = 0 [pid 4250] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4250] setns(3, 0) = 0 [pid 4250] close(3) = 0 [pid 4250] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4250] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4249] <... futex resumed>) = 0 [pid 4249] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4250] <... futex resumed>) = 0 [pid 4249] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4250] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4249] <... mmap resumed>) = 0x7fd38afe1000 [pid 4249] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4249] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[650], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 650 [pid 4249] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4249] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4251 attached [pid 4251] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4251] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4251] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4249] <... futex resumed>) = 0 [pid 4251] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4249] close(3) = -1 EBADF (Bad file descriptor) [pid 4249] close(4) = 0 [pid 4249] close(5) = -1 EBADF (Bad file descriptor) [pid 4249] close(6) = -1 EBADF (Bad file descriptor) [pid 4249] close(7) = -1 EBADF (Bad file descriptor) [pid 4249] close(8) = -1 EBADF (Bad file descriptor) [pid 4249] close(9) = -1 EBADF (Bad file descriptor) [pid 4249] close(10) = -1 EBADF (Bad file descriptor) [pid 4249] close(11) = -1 EBADF (Bad file descriptor) [pid 4249] close(12) = -1 EBADF (Bad file descriptor) [pid 4249] close(13) = -1 EBADF (Bad file descriptor) [pid 4249] close(14) = -1 EBADF (Bad file descriptor) [pid 4249] close(15) = -1 EBADF (Bad file descriptor) [pid 4249] close(16) = -1 EBADF (Bad file descriptor) [pid 4249] close(17) = -1 EBADF (Bad file descriptor) [pid 4249] close(18) = -1 EBADF (Bad file descriptor) [pid 4249] close(19) = -1 EBADF (Bad file descriptor) [pid 4249] close(20) = -1 EBADF (Bad file descriptor) [pid 4249] close(21) = -1 EBADF (Bad file descriptor) [pid 4249] close(22) = -1 EBADF (Bad file descriptor) [pid 4249] close(23) = -1 EBADF (Bad file descriptor) [pid 4249] close(24) = -1 EBADF (Bad file descriptor) [pid 4249] close(25) = -1 EBADF (Bad file descriptor) [pid 4249] close(26) = -1 EBADF (Bad file descriptor) [pid 4249] close(27) = -1 EBADF (Bad file descriptor) [pid 4249] close(28) = -1 EBADF (Bad file descriptor) [pid 4249] close(29) = -1 EBADF (Bad file descriptor) [pid 4249] exit_group(0 [pid 4251] <... futex resumed>) = ? [pid 4250] <... connect resumed>) = ? [pid 4249] <... exit_group resumed>) = ? [pid 4251] +++ exited with 0 +++ [pid 4250] +++ exited with 0 +++ [pid 4249] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4252 attached , child_tidptr=0x55555715b5d0) = 651 [pid 4252] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4252] setpgid(0, 0) = 0 [pid 4252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4252] write(3, "1000", 4) = 4 [pid 4252] close(3) = 0 [pid 4252] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4252] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4252] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4253 attached , parent_tid=[652], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 652 [pid 4253] set_robust_list(0x7fd38b0229e0, 24 [pid 4252] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] <... set_robust_list resumed>) = 0 [pid 4252] <... futex resumed>) = 0 [pid 4253] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4252] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] <... openat resumed>) = 3 [pid 4253] setns(201, 0) = 0 [pid 4253] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4253] setns(3, 0) = 0 [pid 4253] close(3) = 0 [pid 4253] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4252] <... futex resumed>) = 0 [pid 4252] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4252] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4252] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4253] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4252] <... mprotect resumed>) = 0 [pid 4252] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4254 attached , parent_tid=[653], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 653 [pid 4252] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4252] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4254] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4254] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4254] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4252] <... futex resumed>) = 0 [pid 4254] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4252] close(3) = -1 EBADF (Bad file descriptor) [pid 4252] close(4) = 0 [pid 4252] close(5) = -1 EBADF (Bad file descriptor) [pid 4252] close(6) = -1 EBADF (Bad file descriptor) [pid 4252] close(7) = -1 EBADF (Bad file descriptor) [pid 4252] close(8) = -1 EBADF (Bad file descriptor) [pid 4252] close(9) = -1 EBADF (Bad file descriptor) [pid 4252] close(10) = -1 EBADF (Bad file descriptor) [pid 4252] close(11) = -1 EBADF (Bad file descriptor) [pid 4252] close(12) = -1 EBADF (Bad file descriptor) [pid 4252] close(13) = -1 EBADF (Bad file descriptor) [pid 4252] close(14) = -1 EBADF (Bad file descriptor) [pid 4252] close(15) = -1 EBADF (Bad file descriptor) [pid 4252] close(16) = -1 EBADF (Bad file descriptor) [pid 4252] close(17) = -1 EBADF (Bad file descriptor) [pid 4252] close(18) = -1 EBADF (Bad file descriptor) [pid 4252] close(19) = -1 EBADF (Bad file descriptor) [pid 4252] close(20) = -1 EBADF (Bad file descriptor) [pid 4252] close(21) = -1 EBADF (Bad file descriptor) [pid 4252] close(22) = -1 EBADF (Bad file descriptor) [pid 4252] close(23) = -1 EBADF (Bad file descriptor) [pid 4252] close(24) = -1 EBADF (Bad file descriptor) [pid 4252] close(25) = -1 EBADF (Bad file descriptor) [pid 4252] close(26) = -1 EBADF (Bad file descriptor) [pid 4252] close(27) = -1 EBADF (Bad file descriptor) [pid 4252] close(28) = -1 EBADF (Bad file descriptor) [pid 4252] close(29) = -1 EBADF (Bad file descriptor) [pid 4252] exit_group(0) = ? [pid 4254] <... futex resumed>) = ? [pid 4253] <... connect resumed>) = ? [pid 4254] +++ exited with 0 +++ [pid 4253] +++ exited with 0 +++ [pid 4252] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4255 attached , child_tidptr=0x55555715b5d0) = 654 [pid 4255] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4255] setpgid(0, 0) = 0 [pid 4255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4255] write(3, "1000", 4) = 4 [pid 4255] close(3) = 0 [pid 4255] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4255] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4255] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[655], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 655 [pid 4255] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4255] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4256 attached [pid 4256] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4256] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4256] setns(201, 0) = 0 [pid 4256] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4256] setns(3, 0) = 0 [pid 4256] close(3) = 0 [pid 4256] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = 0 [pid 4255] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4255] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4255] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4255] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[656], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 656 [pid 4255] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4257 attached [pid 4256] <... futex resumed>) = 1 [pid 4255] <... futex resumed>) = 0 [pid 4255] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4256] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4257] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4257] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4257] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = 0 [pid 4257] <... futex resumed>) = 1 [pid 4257] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4255] close(3) = -1 EBADF (Bad file descriptor) [pid 4255] close(4) = 0 [pid 4255] close(5) = -1 EBADF (Bad file descriptor) [pid 4255] close(6) = -1 EBADF (Bad file descriptor) [pid 4255] close(7) = -1 EBADF (Bad file descriptor) [pid 4255] close(8) = -1 EBADF (Bad file descriptor) [pid 4255] close(9) = -1 EBADF (Bad file descriptor) [pid 4255] close(10) = -1 EBADF (Bad file descriptor) [pid 4255] close(11) = -1 EBADF (Bad file descriptor) [pid 4255] close(12) = -1 EBADF (Bad file descriptor) [pid 4255] close(13) = -1 EBADF (Bad file descriptor) [pid 4255] close(14) = -1 EBADF (Bad file descriptor) [pid 4255] close(15) = -1 EBADF (Bad file descriptor) [pid 4255] close(16) = -1 EBADF (Bad file descriptor) [pid 4255] close(17) = -1 EBADF (Bad file descriptor) [pid 4255] close(18) = -1 EBADF (Bad file descriptor) [pid 4255] close(19) = -1 EBADF (Bad file descriptor) [pid 4255] close(20) = -1 EBADF (Bad file descriptor) [pid 4255] close(21) = -1 EBADF (Bad file descriptor) [pid 4255] close(22) = -1 EBADF (Bad file descriptor) [pid 4255] close(23) = -1 EBADF (Bad file descriptor) [pid 4255] close(24) = -1 EBADF (Bad file descriptor) [pid 4255] close(25) = -1 EBADF (Bad file descriptor) [pid 4255] close(26) = -1 EBADF (Bad file descriptor) [pid 4255] close(27) = -1 EBADF (Bad file descriptor) [pid 4255] close(28) = -1 EBADF (Bad file descriptor) [pid 4255] close(29) = -1 EBADF (Bad file descriptor) [pid 4255] exit_group(0 [pid 4257] <... futex resumed>) = ? [pid 4256] <... connect resumed>) = ? [pid 4255] <... exit_group resumed>) = ? [pid 4257] +++ exited with 0 +++ [pid 4256] +++ exited with 0 +++ [pid 4255] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 657 ./strace-static-x86_64: Process 4258 attached [pid 4258] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4258] setpgid(0, 0) = 0 [pid 4258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4258] write(3, "1000", 4) = 4 [pid 4258] close(3) = 0 [pid 4258] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4258] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4258] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4259 attached , parent_tid=[658], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 658 [pid 4259] set_robust_list(0x7fd38b0229e0, 24 [pid 4258] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] <... set_robust_list resumed>) = 0 [pid 4258] <... futex resumed>) = 0 [pid 4259] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4258] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4259] <... openat resumed>) = 3 [pid 4259] setns(201, 0) = 0 [pid 4259] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4259] setns(3, 0) = 0 [pid 4259] close(3) = 0 [pid 4259] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4258] <... futex resumed>) = 0 [pid 4259] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4258] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4258] <... futex resumed>) = 0 [pid 4258] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4258] <... futex resumed>) = 0 [pid 4258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4258] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4258] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4260 attached [pid 4260] set_robust_list(0x7fd38b0019e0, 24 [pid 4258] <... clone resumed>, parent_tid=[659], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 659 [pid 4260] <... set_robust_list resumed>) = 0 [pid 4258] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4260] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4258] <... futex resumed>) = 0 [pid 4258] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4260] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4260] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = 0 [pid 4260] <... futex resumed>) = 1 [pid 4260] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4258] close(3) = -1 EBADF (Bad file descriptor) [pid 4258] close(4) = 0 [pid 4258] close(5) = -1 EBADF (Bad file descriptor) [pid 4258] close(6) = -1 EBADF (Bad file descriptor) [pid 4258] close(7) = -1 EBADF (Bad file descriptor) [pid 4258] close(8) = -1 EBADF (Bad file descriptor) [pid 4258] close(9) = -1 EBADF (Bad file descriptor) [pid 4258] close(10) = -1 EBADF (Bad file descriptor) [pid 4258] close(11) = -1 EBADF (Bad file descriptor) [pid 4258] close(12) = -1 EBADF (Bad file descriptor) [pid 4258] close(13) = -1 EBADF (Bad file descriptor) [pid 4258] close(14) = -1 EBADF (Bad file descriptor) [pid 4258] close(15) = -1 EBADF (Bad file descriptor) [pid 4258] close(16) = -1 EBADF (Bad file descriptor) [pid 4258] close(17) = -1 EBADF (Bad file descriptor) [pid 4258] close(18) = -1 EBADF (Bad file descriptor) [pid 4258] close(19) = -1 EBADF (Bad file descriptor) [pid 4258] close(20) = -1 EBADF (Bad file descriptor) [pid 4258] close(21) = -1 EBADF (Bad file descriptor) [pid 4258] close(22) = -1 EBADF (Bad file descriptor) [pid 4258] close(23) = -1 EBADF (Bad file descriptor) [pid 4258] close(24) = -1 EBADF (Bad file descriptor) [pid 4258] close(25) = -1 EBADF (Bad file descriptor) [pid 4258] close(26) = -1 EBADF (Bad file descriptor) [pid 4258] close(27) = -1 EBADF (Bad file descriptor) [pid 4258] close(28) = -1 EBADF (Bad file descriptor) [pid 4258] close(29) = -1 EBADF (Bad file descriptor) [pid 4258] exit_group(0 [pid 4260] <... futex resumed>) = ? [pid 4259] <... connect resumed>) = ? [pid 4258] <... exit_group resumed>) = ? [pid 4260] +++ exited with 0 +++ [pid 4259] +++ exited with 0 +++ [pid 4258] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4261 attached , child_tidptr=0x55555715b5d0) = 660 [pid 4261] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4261] setpgid(0, 0) = 0 [pid 4261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4261] write(3, "1000", 4) = 4 [pid 4261] close(3) = 0 [pid 4261] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4261] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4261] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[661], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 661 [pid 4261] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4261] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4262 attached [pid 4262] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4262] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4262] setns(201, 0) = 0 [pid 4262] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4262] setns(3, 0) = 0 [pid 4262] close(3) = 0 [pid 4262] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = 0 [pid 4261] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4261] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4261] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4261] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[662], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 662 [pid 4261] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4261] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4262] <... futex resumed>) = 1 [pid 4262] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4263 attached [pid 4263] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4263] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4263] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = 0 [pid 4263] <... futex resumed>) = 1 [pid 4263] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4261] close(3) = -1 EBADF (Bad file descriptor) [pid 4261] close(4) = 0 [pid 4261] close(5) = -1 EBADF (Bad file descriptor) [pid 4261] close(6) = -1 EBADF (Bad file descriptor) [pid 4261] close(7) = -1 EBADF (Bad file descriptor) [pid 4261] close(8) = -1 EBADF (Bad file descriptor) [pid 4261] close(9) = -1 EBADF (Bad file descriptor) [pid 4261] close(10) = -1 EBADF (Bad file descriptor) [pid 4261] close(11) = -1 EBADF (Bad file descriptor) [pid 4261] close(12) = -1 EBADF (Bad file descriptor) [pid 4261] close(13) = -1 EBADF (Bad file descriptor) [pid 4261] close(14) = -1 EBADF (Bad file descriptor) [pid 4261] close(15) = -1 EBADF (Bad file descriptor) [pid 4261] close(16) = -1 EBADF (Bad file descriptor) [pid 4261] close(17) = -1 EBADF (Bad file descriptor) [pid 4261] close(18) = -1 EBADF (Bad file descriptor) [pid 4261] close(19) = -1 EBADF (Bad file descriptor) [pid 4261] close(20) = -1 EBADF (Bad file descriptor) [pid 4261] close(21) = -1 EBADF (Bad file descriptor) [pid 4261] close(22) = -1 EBADF (Bad file descriptor) [pid 4261] close(23) = -1 EBADF (Bad file descriptor) [pid 4261] close(24) = -1 EBADF (Bad file descriptor) [pid 4261] close(25) = -1 EBADF (Bad file descriptor) [pid 4261] close(26) = -1 EBADF (Bad file descriptor) [pid 4261] close(27) = -1 EBADF (Bad file descriptor) [pid 4261] close(28) = -1 EBADF (Bad file descriptor) [pid 4261] close(29) = -1 EBADF (Bad file descriptor) [pid 4261] exit_group(0 [pid 4263] <... futex resumed>) = ? [pid 4262] <... connect resumed>) = ? [pid 4261] <... exit_group resumed>) = ? [pid 4263] +++ exited with 0 +++ [pid 4262] +++ exited with 0 +++ [pid 4261] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 663 ./strace-static-x86_64: Process 4264 attached [pid 4264] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4264] setpgid(0, 0) = 0 [pid 4264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4264] write(3, "1000", 4) = 4 [pid 4264] close(3) = 0 [pid 4264] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4264] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4264] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4265 attached [pid 4265] set_robust_list(0x7fd38b0229e0, 24 [pid 4264] <... clone resumed>, parent_tid=[664], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 664 [pid 4265] <... set_robust_list resumed>) = 0 [pid 4264] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4265] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4264] <... futex resumed>) = 0 [pid 4264] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4265] <... openat resumed>) = 3 [pid 4265] setns(201, 0) = 0 [pid 4265] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4265] setns(3, 0) = 0 [pid 4265] close(3) = 0 [pid 4265] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4264] <... futex resumed>) = 0 [pid 4265] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4264] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4264] <... futex resumed>) = 0 [pid 4264] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4265] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4264] <... futex resumed>) = 0 [pid 4264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4264] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4264] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4266 attached , parent_tid=[665], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 665 [pid 4266] set_robust_list(0x7fd38b0019e0, 24 [pid 4264] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... set_robust_list resumed>) = 0 [pid 4264] <... futex resumed>) = 0 [pid 4266] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4264] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4266] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4266] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4264] <... futex resumed>) = 0 [pid 4266] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4264] close(3) = -1 EBADF (Bad file descriptor) [pid 4264] close(4) = 0 [pid 4264] close(5) = -1 EBADF (Bad file descriptor) [pid 4264] close(6) = -1 EBADF (Bad file descriptor) [pid 4264] close(7) = -1 EBADF (Bad file descriptor) [pid 4264] close(8) = -1 EBADF (Bad file descriptor) [pid 4264] close(9) = -1 EBADF (Bad file descriptor) [pid 4264] close(10) = -1 EBADF (Bad file descriptor) [pid 4264] close(11) = -1 EBADF (Bad file descriptor) [pid 4264] close(12) = -1 EBADF (Bad file descriptor) [pid 4264] close(13) = -1 EBADF (Bad file descriptor) [pid 4264] close(14) = -1 EBADF (Bad file descriptor) [pid 4264] close(15) = -1 EBADF (Bad file descriptor) [pid 4264] close(16) = -1 EBADF (Bad file descriptor) [pid 4264] close(17) = -1 EBADF (Bad file descriptor) [pid 4264] close(18) = -1 EBADF (Bad file descriptor) [pid 4264] close(19) = -1 EBADF (Bad file descriptor) [pid 4264] close(20) = -1 EBADF (Bad file descriptor) [pid 4264] close(21) = -1 EBADF (Bad file descriptor) [pid 4264] close(22) = -1 EBADF (Bad file descriptor) [pid 4264] close(23) = -1 EBADF (Bad file descriptor) [pid 4264] close(24) = -1 EBADF (Bad file descriptor) [pid 4264] close(25) = -1 EBADF (Bad file descriptor) [pid 4264] close(26) = -1 EBADF (Bad file descriptor) [pid 4264] close(27) = -1 EBADF (Bad file descriptor) [pid 4264] close(28) = -1 EBADF (Bad file descriptor) [pid 4264] close(29) = -1 EBADF (Bad file descriptor) [pid 4264] exit_group(0 [pid 4266] <... futex resumed>) = ? [pid 4265] <... connect resumed>) = ? [pid 4264] <... exit_group resumed>) = ? [pid 4266] +++ exited with 0 +++ [pid 4265] +++ exited with 0 +++ [pid 4264] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 666 ./strace-static-x86_64: Process 4267 attached [pid 4267] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4267] setpgid(0, 0) = 0 [pid 4267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4267] write(3, "1000", 4) = 4 [pid 4267] close(3) = 0 [pid 4267] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4267] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4267] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[667], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 667 ./strace-static-x86_64: Process 4268 attached [pid 4267] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4268] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4268] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4268] setns(201, 0) = 0 [pid 4268] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4268] setns(3, 0) = 0 [pid 4268] close(3) = 0 [pid 4268] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4268] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4267] <... futex resumed>) = 1 [pid 4268] <... futex resumed>) = 0 [pid 4268] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4267] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4267] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4268] <... futex resumed>) = 0 [pid 4267] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4268] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4267] <... mmap resumed>) = 0x7fd38afe1000 [pid 4267] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4267] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4269 attached [pid 4269] set_robust_list(0x7fd38b0019e0, 24 [pid 4267] <... clone resumed>, parent_tid=[668], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 668 [pid 4269] <... set_robust_list resumed>) = 0 [pid 4267] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4267] <... futex resumed>) = 0 [pid 4269] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4267] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4269] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] <... futex resumed>) = 0 [pid 4269] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4267] close(3) = -1 EBADF (Bad file descriptor) [pid 4267] close(4) = 0 [pid 4267] close(5) = -1 EBADF (Bad file descriptor) [pid 4267] close(6) = -1 EBADF (Bad file descriptor) [pid 4267] close(7) = -1 EBADF (Bad file descriptor) [pid 4267] close(8) = -1 EBADF (Bad file descriptor) [pid 4267] close(9) = -1 EBADF (Bad file descriptor) [pid 4267] close(10) = -1 EBADF (Bad file descriptor) [pid 4267] close(11) = -1 EBADF (Bad file descriptor) [pid 4267] close(12) = -1 EBADF (Bad file descriptor) [pid 4267] close(13) = -1 EBADF (Bad file descriptor) [pid 4267] close(14) = -1 EBADF (Bad file descriptor) [pid 4267] close(15) = -1 EBADF (Bad file descriptor) [pid 4267] close(16) = -1 EBADF (Bad file descriptor) [pid 4267] close(17) = -1 EBADF (Bad file descriptor) [pid 4267] close(18) = -1 EBADF (Bad file descriptor) [pid 4267] close(19) = -1 EBADF (Bad file descriptor) [pid 4267] close(20) = -1 EBADF (Bad file descriptor) [pid 4267] close(21) = -1 EBADF (Bad file descriptor) [pid 4267] close(22) = -1 EBADF (Bad file descriptor) [pid 4267] close(23) = -1 EBADF (Bad file descriptor) [pid 4267] close(24) = -1 EBADF (Bad file descriptor) [pid 4267] close(25) = -1 EBADF (Bad file descriptor) [pid 4267] close(26) = -1 EBADF (Bad file descriptor) [pid 4267] close(27) = -1 EBADF (Bad file descriptor) [pid 4267] close(28) = -1 EBADF (Bad file descriptor) [pid 4267] close(29) = -1 EBADF (Bad file descriptor) [pid 4267] exit_group(0 [pid 4269] <... futex resumed>) = ? [pid 4268] <... connect resumed>) = ? [pid 4267] <... exit_group resumed>) = ? [pid 4269] +++ exited with 0 +++ [pid 4268] +++ exited with 0 +++ [pid 4267] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 669 ./strace-static-x86_64: Process 4270 attached [pid 4270] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4270] setpgid(0, 0) = 0 [pid 4270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4270] write(3, "1000", 4) = 4 [pid 4270] close(3) = 0 [pid 4270] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4270] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4270] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4271 attached [pid 4271] set_robust_list(0x7fd38b0229e0, 24 [pid 4270] <... clone resumed>, parent_tid=[670], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 670 [pid 4271] <... set_robust_list resumed>) = 0 [pid 4270] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4270] <... futex resumed>) = 0 [pid 4270] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] <... openat resumed>) = 3 [pid 4271] setns(201, 0) = 0 [pid 4271] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4271] setns(3, 0) = 0 [pid 4271] close(3) = 0 [pid 4271] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = 0 [pid 4271] <... futex resumed>) = 1 [pid 4270] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4271] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4270] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4270] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4270] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4272 attached , parent_tid=[671], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 671 [pid 4270] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4270] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4272] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4272] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4272] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4272] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4270] <... futex resumed>) = 0 [pid 4270] close(3) = -1 EBADF (Bad file descriptor) [pid 4270] close(4) = 0 [pid 4270] close(5) = -1 EBADF (Bad file descriptor) [pid 4270] close(6) = -1 EBADF (Bad file descriptor) [pid 4270] close(7) = -1 EBADF (Bad file descriptor) [pid 4270] close(8) = -1 EBADF (Bad file descriptor) [pid 4270] close(9) = -1 EBADF (Bad file descriptor) [pid 4270] close(10) = -1 EBADF (Bad file descriptor) [pid 4270] close(11) = -1 EBADF (Bad file descriptor) [pid 4270] close(12) = -1 EBADF (Bad file descriptor) [pid 4270] close(13) = -1 EBADF (Bad file descriptor) [pid 4270] close(14) = -1 EBADF (Bad file descriptor) [pid 4270] close(15) = -1 EBADF (Bad file descriptor) [pid 4270] close(16) = -1 EBADF (Bad file descriptor) [pid 4270] close(17) = -1 EBADF (Bad file descriptor) [pid 4270] close(18) = -1 EBADF (Bad file descriptor) [pid 4270] close(19) = -1 EBADF (Bad file descriptor) [pid 4270] close(20) = -1 EBADF (Bad file descriptor) [pid 4270] close(21) = -1 EBADF (Bad file descriptor) [pid 4270] close(22) = -1 EBADF (Bad file descriptor) [pid 4270] close(23) = -1 EBADF (Bad file descriptor) [pid 4270] close(24) = -1 EBADF (Bad file descriptor) [pid 4270] close(25) = -1 EBADF (Bad file descriptor) [pid 4270] close(26) = -1 EBADF (Bad file descriptor) [pid 4270] close(27) = -1 EBADF (Bad file descriptor) [pid 4270] close(28) = -1 EBADF (Bad file descriptor) [pid 4270] close(29) = -1 EBADF (Bad file descriptor) [pid 4270] exit_group(0 [pid 4272] <... futex resumed>) = ? [pid 4271] <... connect resumed>) = ? [pid 4270] <... exit_group resumed>) = ? [pid 4272] +++ exited with 0 +++ [pid 4271] +++ exited with 0 +++ [pid 4270] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 672 ./strace-static-x86_64: Process 4273 attached [pid 4273] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4273] setpgid(0, 0) = 0 [pid 4273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4273] write(3, "1000", 4) = 4 [pid 4273] close(3) = 0 [pid 4273] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4273] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4273] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4274 attached [pid 4274] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4274] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4273] <... clone resumed>, parent_tid=[673], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 673 [pid 4273] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... futex resumed>) = 0 [pid 4273] <... futex resumed>) = 1 [pid 4274] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4273] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4274] <... openat resumed>) = 3 [pid 4274] setns(201, 0) = 0 [pid 4274] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4274] setns(3, 0) = 0 [pid 4274] close(3) = 0 [pid 4274] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4273] <... futex resumed>) = 0 [pid 4274] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4273] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... futex resumed>) = 0 [pid 4273] <... futex resumed>) = 1 [pid 4274] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4273] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4273] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4273] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[674], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 674 [pid 4273] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4273] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4275 attached [pid 4275] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4275] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4275] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] <... futex resumed>) = 0 [pid 4275] <... futex resumed>) = 1 [pid 4275] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4273] close(3) = -1 EBADF (Bad file descriptor) [pid 4273] close(4) = 0 [pid 4273] close(5) = -1 EBADF (Bad file descriptor) [pid 4273] close(6) = -1 EBADF (Bad file descriptor) [pid 4273] close(7) = -1 EBADF (Bad file descriptor) [pid 4273] close(8) = -1 EBADF (Bad file descriptor) [pid 4273] close(9) = -1 EBADF (Bad file descriptor) [pid 4273] close(10) = -1 EBADF (Bad file descriptor) [pid 4273] close(11) = -1 EBADF (Bad file descriptor) [pid 4273] close(12) = -1 EBADF (Bad file descriptor) [pid 4273] close(13) = -1 EBADF (Bad file descriptor) [pid 4273] close(14) = -1 EBADF (Bad file descriptor) [pid 4273] close(15) = -1 EBADF (Bad file descriptor) [pid 4273] close(16) = -1 EBADF (Bad file descriptor) [pid 4273] close(17) = -1 EBADF (Bad file descriptor) [pid 4273] close(18) = -1 EBADF (Bad file descriptor) [pid 4273] close(19) = -1 EBADF (Bad file descriptor) [pid 4273] close(20) = -1 EBADF (Bad file descriptor) [pid 4273] close(21) = -1 EBADF (Bad file descriptor) [pid 4273] close(22) = -1 EBADF (Bad file descriptor) [pid 4273] close(23) = -1 EBADF (Bad file descriptor) [pid 4273] close(24) = -1 EBADF (Bad file descriptor) [pid 4273] close(25) = -1 EBADF (Bad file descriptor) [pid 4273] close(26) = -1 EBADF (Bad file descriptor) [pid 4273] close(27) = -1 EBADF (Bad file descriptor) [pid 4273] close(28) = -1 EBADF (Bad file descriptor) [pid 4273] close(29) = -1 EBADF (Bad file descriptor) [pid 4273] exit_group(0 [pid 4275] <... futex resumed>) = ? [pid 4274] <... connect resumed>) = ? [pid 4273] <... exit_group resumed>) = ? [pid 4275] +++ exited with 0 +++ [pid 4274] +++ exited with 0 +++ [pid 4273] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4276 attached , child_tidptr=0x55555715b5d0) = 675 [pid 4276] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4276] setpgid(0, 0) = 0 [pid 4276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4276] write(3, "1000", 4) = 4 [pid 4276] close(3) = 0 [pid 4276] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4276] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4276] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[676], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 676 [pid 4276] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4276] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4277 attached [pid 4277] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4277] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4277] setns(201, 0) = 0 [pid 4277] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4277] setns(3, 0) = 0 [pid 4277] close(3) = 0 [pid 4277] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4276] <... futex resumed>) = 0 [pid 4276] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4276] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4277] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4276] <... mmap resumed>) = 0x7fd38afe1000 [pid 4276] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4276] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4278 attached , parent_tid=[677], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 677 [pid 4278] set_robust_list(0x7fd38b0019e0, 24 [pid 4276] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] <... set_robust_list resumed>) = 0 [pid 4276] <... futex resumed>) = 0 [pid 4276] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4278] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4278] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4276] <... futex resumed>) = 0 [pid 4278] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] close(3) = -1 EBADF (Bad file descriptor) [pid 4276] close(4) = 0 [pid 4276] close(5) = -1 EBADF (Bad file descriptor) [pid 4276] close(6) = -1 EBADF (Bad file descriptor) [pid 4276] close(7) = -1 EBADF (Bad file descriptor) [pid 4276] close(8) = -1 EBADF (Bad file descriptor) [pid 4276] close(9) = -1 EBADF (Bad file descriptor) [pid 4276] close(10) = -1 EBADF (Bad file descriptor) [pid 4276] close(11) = -1 EBADF (Bad file descriptor) [pid 4276] close(12) = -1 EBADF (Bad file descriptor) [pid 4276] close(13) = -1 EBADF (Bad file descriptor) [pid 4276] close(14) = -1 EBADF (Bad file descriptor) [pid 4276] close(15) = -1 EBADF (Bad file descriptor) [pid 4276] close(16) = -1 EBADF (Bad file descriptor) [pid 4276] close(17) = -1 EBADF (Bad file descriptor) [pid 4276] close(18) = -1 EBADF (Bad file descriptor) [pid 4276] close(19) = -1 EBADF (Bad file descriptor) [pid 4276] close(20) = -1 EBADF (Bad file descriptor) [pid 4276] close(21) = -1 EBADF (Bad file descriptor) [pid 4276] close(22) = -1 EBADF (Bad file descriptor) [pid 4276] close(23) = -1 EBADF (Bad file descriptor) [pid 4276] close(24) = -1 EBADF (Bad file descriptor) [pid 4276] close(25) = -1 EBADF (Bad file descriptor) [pid 4276] close(26) = -1 EBADF (Bad file descriptor) [pid 4276] close(27) = -1 EBADF (Bad file descriptor) [pid 4276] close(28) = -1 EBADF (Bad file descriptor) [pid 4276] close(29) = -1 EBADF (Bad file descriptor) [pid 4276] exit_group(0) = ? [pid 4278] <... futex resumed>) = ? [pid 4277] <... connect resumed>) = 231 [pid 4278] +++ exited with 0 +++ [pid 4277] +++ exited with 0 +++ [pid 4276] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 678 ./strace-static-x86_64: Process 4279 attached [pid 4279] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4279] setpgid(0, 0) = 0 [pid 4279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4279] write(3, "1000", 4) = 4 [pid 4279] close(3) = 0 [pid 4279] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4279] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4279] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4280 attached , parent_tid=[679], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 679 [pid 4280] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4280] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4279] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4280] <... futex resumed>) = 0 [pid 4280] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4279] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4280] <... openat resumed>) = 3 [pid 4280] setns(201, 0) = 0 [pid 4280] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4280] setns(3, 0) = 0 [pid 4280] close(3) = 0 [pid 4280] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4280] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4279] <... futex resumed>) = 0 [pid 4279] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4280] <... futex resumed>) = 0 [pid 4280] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4279] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4279] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4279] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4281 attached [pid 4281] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4281] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4279] <... clone resumed>, parent_tid=[680], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 680 [pid 4279] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] <... futex resumed>) = 0 [pid 4279] <... futex resumed>) = 1 [pid 4281] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4279] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4281] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4279] <... futex resumed>) = 0 [pid 4281] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4279] close(3) = -1 EBADF (Bad file descriptor) [pid 4279] close(4) = 0 [pid 4279] close(5) = -1 EBADF (Bad file descriptor) [pid 4279] close(6) = -1 EBADF (Bad file descriptor) [pid 4279] close(7) = -1 EBADF (Bad file descriptor) [pid 4279] close(8) = -1 EBADF (Bad file descriptor) [pid 4279] close(9) = -1 EBADF (Bad file descriptor) [pid 4279] close(10) = -1 EBADF (Bad file descriptor) [pid 4279] close(11) = -1 EBADF (Bad file descriptor) [pid 4279] close(12) = -1 EBADF (Bad file descriptor) [pid 4279] close(13) = -1 EBADF (Bad file descriptor) [pid 4279] close(14) = -1 EBADF (Bad file descriptor) [pid 4279] close(15) = -1 EBADF (Bad file descriptor) [pid 4279] close(16) = -1 EBADF (Bad file descriptor) [pid 4279] close(17) = -1 EBADF (Bad file descriptor) [pid 4279] close(18) = -1 EBADF (Bad file descriptor) [pid 4279] close(19) = -1 EBADF (Bad file descriptor) [pid 4279] close(20) = -1 EBADF (Bad file descriptor) [pid 4279] close(21) = -1 EBADF (Bad file descriptor) [pid 4279] close(22) = -1 EBADF (Bad file descriptor) [pid 4279] close(23) = -1 EBADF (Bad file descriptor) [pid 4279] close(24) = -1 EBADF (Bad file descriptor) [pid 4279] close(25) = -1 EBADF (Bad file descriptor) [pid 4279] close(26) = -1 EBADF (Bad file descriptor) [pid 4279] close(27) = -1 EBADF (Bad file descriptor) [pid 4279] close(28) = -1 EBADF (Bad file descriptor) [pid 4279] close(29) = -1 EBADF (Bad file descriptor) [pid 4279] exit_group(0 [pid 4281] <... futex resumed>) = ? [pid 4280] <... connect resumed>) = ? [pid 4279] <... exit_group resumed>) = ? [pid 4281] +++ exited with 0 +++ [pid 4280] +++ exited with 0 +++ [pid 4279] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 681 ./strace-static-x86_64: Process 4282 attached [pid 4282] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4282] setpgid(0, 0) = 0 [pid 4282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4282] write(3, "1000", 4) = 4 [pid 4282] close(3) = 0 [pid 4282] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4282] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4282] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4283 attached [pid 4283] set_robust_list(0x7fd38b0229e0, 24 [pid 4282] <... clone resumed>, parent_tid=[682], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 682 [pid 4283] <... set_robust_list resumed>) = 0 [pid 4282] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4282] <... futex resumed>) = 0 [pid 4282] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] <... openat resumed>) = 3 [pid 4283] setns(201, 0) = 0 [pid 4283] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4283] setns(3, 0) = 0 [pid 4283] close(3) = 0 [pid 4283] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4282] <... futex resumed>) = 0 [pid 4283] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4282] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4282] <... futex resumed>) = 0 [pid 4282] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4282] <... futex resumed>) = 0 [pid 4282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4282] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4282] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[683], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 683 ./strace-static-x86_64: Process 4284 attached [pid 4282] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] set_robust_list(0x7fd38b0019e0, 24 [pid 4282] <... futex resumed>) = 0 [pid 4284] <... set_robust_list resumed>) = 0 [pid 4282] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4284] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4282] <... futex resumed>) = 0 [pid 4284] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4282] close(3) = -1 EBADF (Bad file descriptor) [pid 4282] close(4) = 0 [pid 4282] close(5) = -1 EBADF (Bad file descriptor) [pid 4282] close(6) = -1 EBADF (Bad file descriptor) [pid 4282] close(7) = -1 EBADF (Bad file descriptor) [pid 4282] close(8) = -1 EBADF (Bad file descriptor) [pid 4282] close(9) = -1 EBADF (Bad file descriptor) [pid 4282] close(10) = -1 EBADF (Bad file descriptor) [pid 4282] close(11) = -1 EBADF (Bad file descriptor) [pid 4282] close(12) = -1 EBADF (Bad file descriptor) [pid 4282] close(13) = -1 EBADF (Bad file descriptor) [pid 4282] close(14) = -1 EBADF (Bad file descriptor) [pid 4282] close(15) = -1 EBADF (Bad file descriptor) [pid 4282] close(16) = -1 EBADF (Bad file descriptor) [pid 4282] close(17) = -1 EBADF (Bad file descriptor) [pid 4282] close(18) = -1 EBADF (Bad file descriptor) [pid 4282] close(19) = -1 EBADF (Bad file descriptor) [pid 4282] close(20) = -1 EBADF (Bad file descriptor) [pid 4282] close(21) = -1 EBADF (Bad file descriptor) [pid 4282] close(22) = -1 EBADF (Bad file descriptor) [pid 4282] close(23) = -1 EBADF (Bad file descriptor) [pid 4282] close(24) = -1 EBADF (Bad file descriptor) [pid 4282] close(25) = -1 EBADF (Bad file descriptor) [pid 4282] close(26) = -1 EBADF (Bad file descriptor) [pid 4282] close(27) = -1 EBADF (Bad file descriptor) [pid 4282] close(28) = -1 EBADF (Bad file descriptor) [pid 4282] close(29) = -1 EBADF (Bad file descriptor) [pid 4282] exit_group(0 [pid 4284] <... futex resumed>) = ? [pid 4283] <... connect resumed>) = ? [pid 4282] <... exit_group resumed>) = ? [pid 4284] +++ exited with 0 +++ [pid 4283] +++ exited with 0 +++ [pid 4282] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 684 ./strace-static-x86_64: Process 4285 attached [pid 4285] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4285] setpgid(0, 0) = 0 [pid 4285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4285] write(3, "1000", 4) = 4 [pid 4285] close(3) = 0 [pid 4285] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4285] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4285] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[685], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 685 [pid 4285] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4286 attached [pid 4286] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4286] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4286] setns(201, 0) = 0 [pid 4286] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4286] setns(3, 0) = 0 [pid 4286] close(3) = 0 [pid 4286] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4285] <... futex resumed>) = 0 [pid 4285] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4285] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4285] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[686], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 686 [pid 4285] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4286] <... futex resumed>) = 1 [pid 4286] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4287 attached [pid 4287] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4287] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4287] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4285] <... futex resumed>) = 0 [pid 4287] <... futex resumed>) = 1 [pid 4287] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4285] close(3) = -1 EBADF (Bad file descriptor) [pid 4285] close(4) = 0 [pid 4285] close(5) = -1 EBADF (Bad file descriptor) [pid 4285] close(6) = -1 EBADF (Bad file descriptor) [pid 4285] close(7) = -1 EBADF (Bad file descriptor) [pid 4285] close(8) = -1 EBADF (Bad file descriptor) [pid 4285] close(9) = -1 EBADF (Bad file descriptor) [pid 4285] close(10) = -1 EBADF (Bad file descriptor) [pid 4285] close(11) = -1 EBADF (Bad file descriptor) [pid 4285] close(12) = -1 EBADF (Bad file descriptor) [pid 4285] close(13) = -1 EBADF (Bad file descriptor) [pid 4285] close(14) = -1 EBADF (Bad file descriptor) [pid 4285] close(15) = -1 EBADF (Bad file descriptor) [pid 4285] close(16) = -1 EBADF (Bad file descriptor) [pid 4285] close(17) = -1 EBADF (Bad file descriptor) [pid 4285] close(18) = -1 EBADF (Bad file descriptor) [pid 4285] close(19) = -1 EBADF (Bad file descriptor) [pid 4285] close(20) = -1 EBADF (Bad file descriptor) [pid 4285] close(21) = -1 EBADF (Bad file descriptor) [pid 4285] close(22) = -1 EBADF (Bad file descriptor) [pid 4285] close(23) = -1 EBADF (Bad file descriptor) [pid 4285] close(24) = -1 EBADF (Bad file descriptor) [pid 4285] close(25) = -1 EBADF (Bad file descriptor) [pid 4285] close(26) = -1 EBADF (Bad file descriptor) [pid 4285] close(27) = -1 EBADF (Bad file descriptor) [pid 4285] close(28) = -1 EBADF (Bad file descriptor) [pid 4285] close(29) = -1 EBADF (Bad file descriptor) [pid 4285] exit_group(0) = ? [pid 4287] <... futex resumed>) = ? [pid 4286] <... connect resumed>) = ? [pid 4287] +++ exited with 0 +++ [pid 4286] +++ exited with 0 +++ [pid 4285] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 687 ./strace-static-x86_64: Process 4289 attached [pid 4289] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4289] setpgid(0, 0) = 0 [pid 4289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4289] write(3, "1000", 4) = 4 [pid 4289] close(3) = 0 [pid 4289] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4289] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4289] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[688], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 688 [pid 4289] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4289] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4290 attached [pid 4290] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4290] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4290] setns(201, 0) = 0 [pid 4290] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4290] setns(3, 0) = 0 [pid 4290] close(3) = 0 [pid 4290] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] <... futex resumed>) = 0 [pid 4289] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4289] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4289] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4289] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[689], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 689 [pid 4289] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4289] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] <... futex resumed>) = 1 [pid 4290] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4291 attached [pid 4291] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4291] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4291] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] <... futex resumed>) = 0 [pid 4291] <... futex resumed>) = 1 [pid 4291] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] close(3) = -1 EBADF (Bad file descriptor) [pid 4289] close(4) = 0 [pid 4289] close(5) = -1 EBADF (Bad file descriptor) [pid 4289] close(6) = -1 EBADF (Bad file descriptor) [pid 4289] close(7) = -1 EBADF (Bad file descriptor) [pid 4289] close(8) = -1 EBADF (Bad file descriptor) [pid 4289] close(9) = -1 EBADF (Bad file descriptor) [pid 4289] close(10) = -1 EBADF (Bad file descriptor) [pid 4289] close(11) = -1 EBADF (Bad file descriptor) [pid 4289] close(12) = -1 EBADF (Bad file descriptor) [pid 4289] close(13) = -1 EBADF (Bad file descriptor) [pid 4289] close(14) = -1 EBADF (Bad file descriptor) [pid 4289] close(15) = -1 EBADF (Bad file descriptor) [pid 4289] close(16) = -1 EBADF (Bad file descriptor) [pid 4289] close(17) = -1 EBADF (Bad file descriptor) [pid 4289] close(18) = -1 EBADF (Bad file descriptor) [pid 4289] close(19) = -1 EBADF (Bad file descriptor) [pid 4289] close(20) = -1 EBADF (Bad file descriptor) [pid 4289] close(21) = -1 EBADF (Bad file descriptor) [pid 4289] close(22) = -1 EBADF (Bad file descriptor) [pid 4289] close(23) = -1 EBADF (Bad file descriptor) [pid 4289] close(24) = -1 EBADF (Bad file descriptor) [pid 4289] close(25) = -1 EBADF (Bad file descriptor) [pid 4289] close(26) = -1 EBADF (Bad file descriptor) [pid 4289] close(27) = -1 EBADF (Bad file descriptor) [pid 4289] close(28) = -1 EBADF (Bad file descriptor) [pid 4289] close(29) = -1 EBADF (Bad file descriptor) [pid 4289] exit_group(0 [pid 4291] <... futex resumed>) = ? [pid 4290] <... connect resumed>) = ? [pid 4289] <... exit_group resumed>) = ? [pid 4291] +++ exited with 0 +++ [pid 4290] +++ exited with 0 +++ [pid 4289] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4292 attached , child_tidptr=0x55555715b5d0) = 690 [pid 4292] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4292] setpgid(0, 0) = 0 [pid 4292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4292] write(3, "1000", 4) = 4 [pid 4292] close(3) = 0 [pid 4292] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4292] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4292] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[691], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 691 [pid 4292] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4293 attached [pid 4293] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4293] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4293] setns(201, 0) = 0 [pid 4293] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4293] setns(3, 0) = 0 [pid 4293] close(3) = 0 [pid 4293] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] <... futex resumed>) = 0 [pid 4292] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4292] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4292] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[692], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 692 [pid 4292] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... futex resumed>) = 1 [pid 4293] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4294 attached [pid 4294] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4294] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4294] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = 1 [pid 4294] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] close(3) = -1 EBADF (Bad file descriptor) [pid 4292] close(4) = 0 [pid 4292] close(5) = -1 EBADF (Bad file descriptor) [pid 4292] close(6) = -1 EBADF (Bad file descriptor) [pid 4292] close(7) = -1 EBADF (Bad file descriptor) [pid 4292] close(8) = -1 EBADF (Bad file descriptor) [pid 4292] close(9) = -1 EBADF (Bad file descriptor) [pid 4292] close(10) = -1 EBADF (Bad file descriptor) [pid 4292] close(11) = -1 EBADF (Bad file descriptor) [pid 4292] close(12) = -1 EBADF (Bad file descriptor) [pid 4292] close(13) = -1 EBADF (Bad file descriptor) [pid 4292] close(14) = -1 EBADF (Bad file descriptor) [pid 4292] close(15) = -1 EBADF (Bad file descriptor) [pid 4292] close(16) = -1 EBADF (Bad file descriptor) [pid 4292] close(17) = -1 EBADF (Bad file descriptor) [pid 4292] close(18) = -1 EBADF (Bad file descriptor) [pid 4292] close(19) = -1 EBADF (Bad file descriptor) [pid 4292] close(20) = -1 EBADF (Bad file descriptor) [pid 4292] close(21) = -1 EBADF (Bad file descriptor) [pid 4292] close(22) = -1 EBADF (Bad file descriptor) [pid 4292] close(23) = -1 EBADF (Bad file descriptor) [pid 4292] close(24) = -1 EBADF (Bad file descriptor) [pid 4292] close(25) = -1 EBADF (Bad file descriptor) [pid 4292] close(26) = -1 EBADF (Bad file descriptor) [pid 4292] close(27) = -1 EBADF (Bad file descriptor) [pid 4292] close(28) = -1 EBADF (Bad file descriptor) [pid 4292] close(29) = -1 EBADF (Bad file descriptor) [pid 4292] exit_group(0 [pid 4294] <... futex resumed>) = ? [pid 4293] <... connect resumed>) = ? [pid 4292] <... exit_group resumed>) = ? [pid 4294] +++ exited with 0 +++ [pid 4293] +++ exited with 0 +++ [pid 4292] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 693 ./strace-static-x86_64: Process 4295 attached [pid 4295] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4295] setpgid(0, 0) = 0 [pid 4295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4295] write(3, "1000", 4) = 4 [pid 4295] close(3) = 0 [pid 4295] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4295] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4295] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[694], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 694 [pid 4295] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4295] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4296 attached [pid 4296] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4296] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4296] setns(201, 0) = 0 [pid 4296] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4296] setns(3, 0) = 0 [pid 4296] close(3) = 0 [pid 4296] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4295] <... futex resumed>) = 0 [pid 4296] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4295] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4295] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4295] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4295] <... mprotect resumed>) = 0 [pid 4295] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[695], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 695 [pid 4296] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4295] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4295] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4297 attached [pid 4297] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4297] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4297] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = 0 [pid 4297] <... futex resumed>) = 1 [pid 4297] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4295] close(3) = -1 EBADF (Bad file descriptor) [pid 4295] close(4) = 0 [pid 4295] close(5) = -1 EBADF (Bad file descriptor) [pid 4295] close(6) = -1 EBADF (Bad file descriptor) [pid 4295] close(7) = -1 EBADF (Bad file descriptor) [pid 4295] close(8) = -1 EBADF (Bad file descriptor) [pid 4295] close(9) = -1 EBADF (Bad file descriptor) [pid 4295] close(10) = -1 EBADF (Bad file descriptor) [pid 4295] close(11) = -1 EBADF (Bad file descriptor) [pid 4295] close(12) = -1 EBADF (Bad file descriptor) [pid 4295] close(13) = -1 EBADF (Bad file descriptor) [pid 4295] close(14) = -1 EBADF (Bad file descriptor) [pid 4295] close(15) = -1 EBADF (Bad file descriptor) [pid 4295] close(16) = -1 EBADF (Bad file descriptor) [pid 4295] close(17) = -1 EBADF (Bad file descriptor) [pid 4295] close(18) = -1 EBADF (Bad file descriptor) [pid 4295] close(19) = -1 EBADF (Bad file descriptor) [pid 4295] close(20) = -1 EBADF (Bad file descriptor) [pid 4295] close(21) = -1 EBADF (Bad file descriptor) [pid 4295] close(22) = -1 EBADF (Bad file descriptor) [pid 4295] close(23) = -1 EBADF (Bad file descriptor) [pid 4295] close(24) = -1 EBADF (Bad file descriptor) [pid 4295] close(25) = -1 EBADF (Bad file descriptor) [pid 4295] close(26) = -1 EBADF (Bad file descriptor) [pid 4295] close(27) = -1 EBADF (Bad file descriptor) [pid 4295] close(28) = -1 EBADF (Bad file descriptor) [pid 4295] close(29) = -1 EBADF (Bad file descriptor) [pid 4295] exit_group(0 [pid 4297] <... futex resumed>) = ? [pid 4296] <... connect resumed>) = ? [pid 4295] <... exit_group resumed>) = ? [pid 4297] +++ exited with 0 +++ [pid 4296] +++ exited with 0 +++ [pid 4295] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 696 ./strace-static-x86_64: Process 4298 attached [pid 4298] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4298] setpgid(0, 0) = 0 [pid 4298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4298] write(3, "1000", 4) = 4 [pid 4298] close(3) = 0 [pid 4298] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4298] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4298] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4299 attached , parent_tid=[697], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 697 [pid 4299] set_robust_list(0x7fd38b0229e0, 24 [pid 4298] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] <... set_robust_list resumed>) = 0 [pid 4298] <... futex resumed>) = 0 [pid 4298] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4299] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4299] setns(201, 0) = 0 [pid 4299] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4299] setns(3, 0) = 0 [pid 4299] close(3) = 0 [pid 4299] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4298] <... futex resumed>) = 0 [pid 4299] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4298] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4298] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4298] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4299] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4298] <... mprotect resumed>) = 0 [pid 4298] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4300 attached , parent_tid=[698], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 698 [pid 4300] set_robust_list(0x7fd38b0019e0, 24 [pid 4298] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] <... set_robust_list resumed>) = 0 [pid 4298] <... futex resumed>) = 0 [pid 4300] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4298] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4300] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4298] <... futex resumed>) = 0 [pid 4300] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4298] close(3) = -1 EBADF (Bad file descriptor) [pid 4298] close(4) = 0 [pid 4298] close(5) = -1 EBADF (Bad file descriptor) [pid 4298] close(6) = -1 EBADF (Bad file descriptor) [pid 4298] close(7) = -1 EBADF (Bad file descriptor) [pid 4298] close(8) = -1 EBADF (Bad file descriptor) [pid 4298] close(9) = -1 EBADF (Bad file descriptor) [pid 4298] close(10) = -1 EBADF (Bad file descriptor) [pid 4298] close(11) = -1 EBADF (Bad file descriptor) [pid 4298] close(12) = -1 EBADF (Bad file descriptor) [pid 4298] close(13) = -1 EBADF (Bad file descriptor) [pid 4298] close(14) = -1 EBADF (Bad file descriptor) [pid 4298] close(15) = -1 EBADF (Bad file descriptor) [pid 4298] close(16) = -1 EBADF (Bad file descriptor) [pid 4298] close(17) = -1 EBADF (Bad file descriptor) [pid 4298] close(18) = -1 EBADF (Bad file descriptor) [pid 4298] close(19) = -1 EBADF (Bad file descriptor) [pid 4298] close(20) = -1 EBADF (Bad file descriptor) [pid 4298] close(21) = -1 EBADF (Bad file descriptor) [pid 4298] close(22) = -1 EBADF (Bad file descriptor) [pid 4298] close(23) = -1 EBADF (Bad file descriptor) [pid 4298] close(24) = -1 EBADF (Bad file descriptor) [pid 4298] close(25) = -1 EBADF (Bad file descriptor) [pid 4298] close(26) = -1 EBADF (Bad file descriptor) [pid 4298] close(27) = -1 EBADF (Bad file descriptor) [pid 4298] close(28) = -1 EBADF (Bad file descriptor) [pid 4298] close(29) = -1 EBADF (Bad file descriptor) [pid 4298] exit_group(0 [pid 4300] <... futex resumed>) = ? [pid 4299] <... connect resumed>) = ? [pid 4298] <... exit_group resumed>) = ? [pid 4300] +++ exited with 0 +++ [pid 4299] +++ exited with 0 +++ [pid 4298] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 699 ./strace-static-x86_64: Process 4301 attached [pid 4301] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4301] setpgid(0, 0) = 0 [pid 4301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4301] write(3, "1000", 4) = 4 [pid 4301] close(3) = 0 [pid 4301] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4301] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4301] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[700], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 700 ./strace-static-x86_64: Process 4302 attached [pid 4302] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4302] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4301] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] <... futex resumed>) = 0 [pid 4301] <... futex resumed>) = 1 [pid 4302] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4302] setns(201, 0) = 0 [pid 4301] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4302] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4302] setns(3, 0) = 0 [pid 4302] close(3) = 0 [pid 4302] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4302] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4301] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4301] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4302] <... futex resumed>) = 0 [pid 4301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4301] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4302] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4301] <... mprotect resumed>) = 0 [pid 4301] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[701], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 701 [pid 4301] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4301] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4303 attached [pid 4303] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4303] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4303] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... futex resumed>) = 0 [pid 4303] <... futex resumed>) = 1 [pid 4303] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4301] close(3) = -1 EBADF (Bad file descriptor) [pid 4301] close(4) = 0 [pid 4301] close(5) = -1 EBADF (Bad file descriptor) [pid 4301] close(6) = -1 EBADF (Bad file descriptor) [pid 4301] close(7) = -1 EBADF (Bad file descriptor) [pid 4301] close(8) = -1 EBADF (Bad file descriptor) [pid 4301] close(9) = -1 EBADF (Bad file descriptor) [pid 4301] close(10) = -1 EBADF (Bad file descriptor) [pid 4301] close(11) = -1 EBADF (Bad file descriptor) [pid 4301] close(12) = -1 EBADF (Bad file descriptor) [pid 4301] close(13) = -1 EBADF (Bad file descriptor) [pid 4301] close(14) = -1 EBADF (Bad file descriptor) [pid 4301] close(15) = -1 EBADF (Bad file descriptor) [pid 4301] close(16) = -1 EBADF (Bad file descriptor) [pid 4301] close(17) = -1 EBADF (Bad file descriptor) [pid 4301] close(18) = -1 EBADF (Bad file descriptor) [pid 4301] close(19) = -1 EBADF (Bad file descriptor) [pid 4301] close(20) = -1 EBADF (Bad file descriptor) [pid 4301] close(21) = -1 EBADF (Bad file descriptor) [pid 4301] close(22) = -1 EBADF (Bad file descriptor) [pid 4301] close(23) = -1 EBADF (Bad file descriptor) [pid 4301] close(24) = -1 EBADF (Bad file descriptor) [pid 4301] close(25) = -1 EBADF (Bad file descriptor) [pid 4301] close(26) = -1 EBADF (Bad file descriptor) [pid 4301] close(27) = -1 EBADF (Bad file descriptor) [pid 4301] close(28) = -1 EBADF (Bad file descriptor) [pid 4301] close(29) = -1 EBADF (Bad file descriptor) [pid 4301] exit_group(0 [pid 4303] <... futex resumed>) = ? [pid 4301] <... exit_group resumed>) = ? [pid 4303] +++ exited with 0 +++ [pid 4302] <... connect resumed>) = ? [pid 4302] +++ exited with 0 +++ [pid 4301] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 702 ./strace-static-x86_64: Process 4304 attached [pid 4304] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4304] setpgid(0, 0) = 0 [pid 4304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4304] write(3, "1000", 4) = 4 [pid 4304] close(3) = 0 [pid 4304] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4304] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4304] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[703], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 703 [pid 4304] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4305 attached [pid 4305] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4305] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4305] setns(201, 0) = 0 [pid 4305] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4305] setns(3, 0) = 0 [pid 4305] close(3) = 0 [pid 4305] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4304] <... futex resumed>) = 0 [pid 4304] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4304] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4304] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[704], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 704 [pid 4304] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] <... futex resumed>) = 1 [pid 4305] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4306 attached [pid 4306] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4306] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4306] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4304] <... futex resumed>) = 0 [pid 4306] <... futex resumed>) = 1 [pid 4306] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] close(3) = -1 EBADF (Bad file descriptor) [pid 4304] close(4) = 0 [pid 4304] close(5) = -1 EBADF (Bad file descriptor) [pid 4304] close(6) = -1 EBADF (Bad file descriptor) [pid 4304] close(7) = -1 EBADF (Bad file descriptor) [pid 4304] close(8) = -1 EBADF (Bad file descriptor) [pid 4304] close(9) = -1 EBADF (Bad file descriptor) [pid 4304] close(10) = -1 EBADF (Bad file descriptor) [pid 4304] close(11) = -1 EBADF (Bad file descriptor) [pid 4304] close(12) = -1 EBADF (Bad file descriptor) [pid 4304] close(13) = -1 EBADF (Bad file descriptor) [pid 4304] close(14) = -1 EBADF (Bad file descriptor) [pid 4304] close(15) = -1 EBADF (Bad file descriptor) [pid 4304] close(16) = -1 EBADF (Bad file descriptor) [pid 4304] close(17) = -1 EBADF (Bad file descriptor) [pid 4304] close(18) = -1 EBADF (Bad file descriptor) [pid 4304] close(19) = -1 EBADF (Bad file descriptor) [pid 4304] close(20) = -1 EBADF (Bad file descriptor) [pid 4304] close(21) = -1 EBADF (Bad file descriptor) [pid 4304] close(22) = -1 EBADF (Bad file descriptor) [pid 4304] close(23) = -1 EBADF (Bad file descriptor) [pid 4304] close(24) = -1 EBADF (Bad file descriptor) [pid 4304] close(25) = -1 EBADF (Bad file descriptor) [pid 4304] close(26) = -1 EBADF (Bad file descriptor) [pid 4304] close(27) = -1 EBADF (Bad file descriptor) [pid 4304] close(28) = -1 EBADF (Bad file descriptor) [pid 4304] close(29) = -1 EBADF (Bad file descriptor) [pid 4304] exit_group(0 [pid 4306] <... futex resumed>) = ? [pid 4305] <... connect resumed>) = ? [pid 4304] <... exit_group resumed>) = ? [pid 4306] +++ exited with 0 +++ [pid 4305] +++ exited with 0 +++ [pid 4304] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 705 ./strace-static-x86_64: Process 4307 attached [pid 4307] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4307] setpgid(0, 0) = 0 [pid 4307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4307] write(3, "1000", 4) = 4 [pid 4307] close(3) = 0 [pid 4307] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4307] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4307] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4308 attached , parent_tid=[706], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 706 [pid 4307] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4308] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4308] setns(201, 0) = 0 [pid 4308] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4308] setns(3, 0) = 0 [pid 4308] close(3) = 0 [pid 4308] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4308] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] <... futex resumed>) = 0 [pid 4307] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4307] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4307] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4309 attached , parent_tid=[707], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 707 [pid 4307] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4308] <... futex resumed>) = 0 [pid 4307] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4309] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4309] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4309] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4309] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] close(3) = -1 EBADF (Bad file descriptor) [pid 4307] close(4) = 0 [pid 4307] close(5) = -1 EBADF (Bad file descriptor) [pid 4307] close(6) = -1 EBADF (Bad file descriptor) [pid 4307] close(7) = -1 EBADF (Bad file descriptor) [pid 4307] close(8) = -1 EBADF (Bad file descriptor) [pid 4307] close(9) = -1 EBADF (Bad file descriptor) [pid 4307] close(10) = -1 EBADF (Bad file descriptor) [pid 4307] close(11) = -1 EBADF (Bad file descriptor) [pid 4307] close(12) = -1 EBADF (Bad file descriptor) [pid 4307] close(13) = -1 EBADF (Bad file descriptor) [pid 4307] close(14) = -1 EBADF (Bad file descriptor) [pid 4307] close(15) = -1 EBADF (Bad file descriptor) [pid 4307] close(16) = -1 EBADF (Bad file descriptor) [pid 4307] close(17) = -1 EBADF (Bad file descriptor) [pid 4307] close(18) = -1 EBADF (Bad file descriptor) [pid 4307] close(19) = -1 EBADF (Bad file descriptor) [pid 4307] close(20) = -1 EBADF (Bad file descriptor) [pid 4307] close(21) = -1 EBADF (Bad file descriptor) [pid 4307] close(22) = -1 EBADF (Bad file descriptor) [pid 4307] close(23) = -1 EBADF (Bad file descriptor) [pid 4307] close(24) = -1 EBADF (Bad file descriptor) [pid 4307] close(25) = -1 EBADF (Bad file descriptor) [pid 4307] close(26) = -1 EBADF (Bad file descriptor) [pid 4307] close(27) = -1 EBADF (Bad file descriptor) [pid 4307] close(28) = -1 EBADF (Bad file descriptor) [pid 4307] close(29) = -1 EBADF (Bad file descriptor) [pid 4307] exit_group(0 [pid 4309] <... futex resumed>) = ? [pid 4307] <... exit_group resumed>) = ? [pid 4309] +++ exited with 0 +++ [pid 4308] <... connect resumed>) = 231 [pid 4308] +++ exited with 0 +++ [pid 4307] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4310 attached , child_tidptr=0x55555715b5d0) = 708 [pid 4310] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4310] setpgid(0, 0) = 0 [pid 4310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4310] write(3, "1000", 4) = 4 [pid 4310] close(3) = 0 [pid 4310] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4310] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4310] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4311 attached , parent_tid=[709], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 709 [pid 4310] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4311] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4311] setns(201, 0) = 0 [pid 4311] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4311] setns(3, 0) = 0 [pid 4311] close(3) = 0 [pid 4311] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4310] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4310] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4310] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[710], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 710 [pid 4310] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4312 attached [pid 4312] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4312] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4311] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4311] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4311] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4310] close(3) = -1 EBADF (Bad file descriptor) [pid 4310] close(4) = 0 [pid 4310] close(5) = -1 EBADF (Bad file descriptor) [pid 4310] close(6) = -1 EBADF (Bad file descriptor) [pid 4310] close(7) = -1 EBADF (Bad file descriptor) [pid 4310] close(8) = -1 EBADF (Bad file descriptor) [pid 4310] close(9) = -1 EBADF (Bad file descriptor) [pid 4310] close(10) = -1 EBADF (Bad file descriptor) [pid 4310] close(11) = -1 EBADF (Bad file descriptor) [pid 4310] close(12) = -1 EBADF (Bad file descriptor) [pid 4310] close(13) = -1 EBADF (Bad file descriptor) [pid 4310] close(14) = -1 EBADF (Bad file descriptor) [pid 4310] close(15) = -1 EBADF (Bad file descriptor) [pid 4310] close(16) = -1 EBADF (Bad file descriptor) [pid 4310] close(17) = -1 EBADF (Bad file descriptor) [pid 4310] close(18) = -1 EBADF (Bad file descriptor) [pid 4310] close(19) = -1 EBADF (Bad file descriptor) [pid 4310] close(20) = -1 EBADF (Bad file descriptor) [pid 4310] close(21) = -1 EBADF (Bad file descriptor) [pid 4310] close(22) = -1 EBADF (Bad file descriptor) [pid 4310] close(23) = -1 EBADF (Bad file descriptor) [pid 4310] close(24) = -1 EBADF (Bad file descriptor) [pid 4310] close(25) = -1 EBADF (Bad file descriptor) [pid 4310] close(26) = -1 EBADF (Bad file descriptor) [pid 4310] close(27) = -1 EBADF (Bad file descriptor) [pid 4310] close(28) = -1 EBADF (Bad file descriptor) [pid 4310] close(29) = -1 EBADF (Bad file descriptor) [pid 4310] exit_group(0 [pid 4312] <... connect resumed>) = ? [pid 4311] <... futex resumed>) = ? [pid 4310] <... exit_group resumed>) = ? [pid 4312] +++ exited with 0 +++ [pid 4311] +++ exited with 0 +++ [pid 4310] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4313 attached , child_tidptr=0x55555715b5d0) = 711 [pid 4313] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4313] setpgid(0, 0) = 0 [pid 4313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4313] write(3, "1000", 4) = 4 [pid 4313] close(3) = 0 [pid 4313] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4313] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4313] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[712], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 712 [pid 4313] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4314 attached [pid 4314] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4314] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4314] setns(201, 0) = 0 [pid 4314] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4314] setns(3, 0) = 0 [pid 4314] close(3) = 0 [pid 4314] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4313] <... futex resumed>) = 0 [pid 4313] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4313] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4313] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[713], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 713 [pid 4313] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4314] <... futex resumed>) = 1 [pid 4314] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4315 attached [pid 4315] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4315] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4315] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4313] <... futex resumed>) = 0 [pid 4315] <... futex resumed>) = 1 [pid 4315] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] close(3) = -1 EBADF (Bad file descriptor) [pid 4313] close(4) = 0 [pid 4313] close(5) = -1 EBADF (Bad file descriptor) [pid 4313] close(6) = -1 EBADF (Bad file descriptor) [pid 4313] close(7) = -1 EBADF (Bad file descriptor) [pid 4313] close(8) = -1 EBADF (Bad file descriptor) [pid 4313] close(9) = -1 EBADF (Bad file descriptor) [pid 4313] close(10) = -1 EBADF (Bad file descriptor) [pid 4313] close(11) = -1 EBADF (Bad file descriptor) [pid 4313] close(12) = -1 EBADF (Bad file descriptor) [pid 4313] close(13) = -1 EBADF (Bad file descriptor) [pid 4313] close(14) = -1 EBADF (Bad file descriptor) [pid 4313] close(15) = -1 EBADF (Bad file descriptor) [pid 4313] close(16) = -1 EBADF (Bad file descriptor) [pid 4313] close(17) = -1 EBADF (Bad file descriptor) [pid 4313] close(18) = -1 EBADF (Bad file descriptor) [pid 4313] close(19) = -1 EBADF (Bad file descriptor) [pid 4313] close(20) = -1 EBADF (Bad file descriptor) [pid 4313] close(21) = -1 EBADF (Bad file descriptor) [pid 4313] close(22) = -1 EBADF (Bad file descriptor) [pid 4313] close(23) = -1 EBADF (Bad file descriptor) [pid 4313] close(24) = -1 EBADF (Bad file descriptor) [pid 4313] close(25) = -1 EBADF (Bad file descriptor) [pid 4313] close(26) = -1 EBADF (Bad file descriptor) [pid 4313] close(27) = -1 EBADF (Bad file descriptor) [pid 4313] close(28) = -1 EBADF (Bad file descriptor) [pid 4313] close(29) = -1 EBADF (Bad file descriptor) [pid 4313] exit_group(0 [pid 4315] <... futex resumed>) = ? [pid 4314] <... connect resumed>) = ? [pid 4313] <... exit_group resumed>) = ? [pid 4315] +++ exited with 0 +++ [pid 4314] +++ exited with 0 +++ [pid 4313] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 714 ./strace-static-x86_64: Process 4316 attached [pid 4316] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4316] setpgid(0, 0) = 0 [pid 4316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4316] write(3, "1000", 4) = 4 [pid 4316] close(3) = 0 [pid 4316] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4316] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4316] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[715], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 715 [pid 4316] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4317 attached [pid 4317] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4317] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4317] setns(201, 0) = 0 [pid 4317] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4317] setns(3, 0) = 0 [pid 4317] close(3) = 0 [pid 4317] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4316] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4316] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[716], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 716 [pid 4317] <... futex resumed>) = 1 [pid 4316] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4318 attached [pid 4318] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4318] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4318] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4316] <... futex resumed>) = 0 [pid 4318] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] close(3) = -1 EBADF (Bad file descriptor) [pid 4316] close(4) = 0 [pid 4316] close(5) = -1 EBADF (Bad file descriptor) [pid 4316] close(6) = -1 EBADF (Bad file descriptor) [pid 4316] close(7) = -1 EBADF (Bad file descriptor) [pid 4316] close(8) = -1 EBADF (Bad file descriptor) [pid 4316] close(9) = -1 EBADF (Bad file descriptor) [pid 4316] close(10) = -1 EBADF (Bad file descriptor) [pid 4316] close(11) = -1 EBADF (Bad file descriptor) [pid 4316] close(12) = -1 EBADF (Bad file descriptor) [pid 4316] close(13) = -1 EBADF (Bad file descriptor) [pid 4316] close(14) = -1 EBADF (Bad file descriptor) [pid 4316] close(15) = -1 EBADF (Bad file descriptor) [pid 4316] close(16) = -1 EBADF (Bad file descriptor) [pid 4316] close(17) = -1 EBADF (Bad file descriptor) [pid 4316] close(18) = -1 EBADF (Bad file descriptor) [pid 4316] close(19) = -1 EBADF (Bad file descriptor) [pid 4316] close(20) = -1 EBADF (Bad file descriptor) [pid 4316] close(21) = -1 EBADF (Bad file descriptor) [pid 4316] close(22) = -1 EBADF (Bad file descriptor) [pid 4316] close(23) = -1 EBADF (Bad file descriptor) [pid 4316] close(24) = -1 EBADF (Bad file descriptor) [pid 4316] close(25) = -1 EBADF (Bad file descriptor) [pid 4316] close(26) = -1 EBADF (Bad file descriptor) [pid 4316] close(27) = -1 EBADF (Bad file descriptor) [pid 4316] close(28) = -1 EBADF (Bad file descriptor) [pid 4316] close(29) = -1 EBADF (Bad file descriptor) [pid 4316] exit_group(0 [pid 4318] <... futex resumed>) = ? [pid 4317] <... connect resumed>) = ? [pid 4316] <... exit_group resumed>) = ? [pid 4318] +++ exited with 0 +++ [pid 4317] +++ exited with 0 +++ [pid 4316] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 717 ./strace-static-x86_64: Process 4319 attached [pid 4319] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4319] setpgid(0, 0) = 0 [pid 4319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4319] write(3, "1000", 4) = 4 [pid 4319] close(3) = 0 [pid 4319] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4319] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4319] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[718], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 718 [pid 4319] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4319] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4320 attached [pid 4320] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4320] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4320] setns(201, 0) = 0 [pid 4320] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4320] setns(3, 0) = 0 [pid 4320] close(3) = 0 [pid 4320] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = 0 [pid 4319] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4319] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4319] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4319] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[719], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 719 [pid 4319] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4319] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4320] <... futex resumed>) = 1 [pid 4320] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4321 attached [pid 4321] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4321] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4321] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = 0 [pid 4321] <... futex resumed>) = 1 [pid 4321] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4319] close(3) = -1 EBADF (Bad file descriptor) [pid 4319] close(4) = 0 [pid 4319] close(5) = -1 EBADF (Bad file descriptor) [pid 4319] close(6) = -1 EBADF (Bad file descriptor) [pid 4319] close(7) = -1 EBADF (Bad file descriptor) [pid 4319] close(8) = -1 EBADF (Bad file descriptor) [pid 4319] close(9) = -1 EBADF (Bad file descriptor) [pid 4319] close(10) = -1 EBADF (Bad file descriptor) [pid 4319] close(11) = -1 EBADF (Bad file descriptor) [pid 4319] close(12) = -1 EBADF (Bad file descriptor) [pid 4319] close(13) = -1 EBADF (Bad file descriptor) [pid 4319] close(14) = -1 EBADF (Bad file descriptor) [pid 4319] close(15) = -1 EBADF (Bad file descriptor) [pid 4319] close(16) = -1 EBADF (Bad file descriptor) [pid 4319] close(17) = -1 EBADF (Bad file descriptor) [pid 4319] close(18) = -1 EBADF (Bad file descriptor) [pid 4319] close(19) = -1 EBADF (Bad file descriptor) [pid 4319] close(20) = -1 EBADF (Bad file descriptor) [pid 4319] close(21) = -1 EBADF (Bad file descriptor) [pid 4319] close(22) = -1 EBADF (Bad file descriptor) [pid 4319] close(23) = -1 EBADF (Bad file descriptor) [pid 4319] close(24) = -1 EBADF (Bad file descriptor) [pid 4319] close(25) = -1 EBADF (Bad file descriptor) [pid 4319] close(26) = -1 EBADF (Bad file descriptor) [pid 4319] close(27) = -1 EBADF (Bad file descriptor) [pid 4319] close(28) = -1 EBADF (Bad file descriptor) [pid 4319] close(29) = -1 EBADF (Bad file descriptor) [pid 4319] exit_group(0 [pid 4321] <... futex resumed>) = ? [pid 4320] <... connect resumed>) = ? [pid 4319] <... exit_group resumed>) = ? [pid 4321] +++ exited with 0 +++ [pid 4320] +++ exited with 0 +++ [pid 4319] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 720 ./strace-static-x86_64: Process 4322 attached [pid 4322] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4322] setpgid(0, 0) = 0 [pid 4322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4322] write(3, "1000", 4) = 4 [pid 4322] close(3) = 0 [pid 4322] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4322] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4322] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4323 attached [pid 4323] set_robust_list(0x7fd38b0229e0, 24 [pid 4322] <... clone resumed>, parent_tid=[721], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 721 [pid 4322] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] <... set_robust_list resumed>) = 0 [pid 4322] <... futex resumed>) = 0 [pid 4323] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4322] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4323] <... openat resumed>) = 3 [pid 4323] setns(201, 0) = 0 [pid 4323] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4323] setns(3, 0) = 0 [pid 4323] close(3) = 0 [pid 4323] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4322] <... futex resumed>) = 0 [pid 4322] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4322] <... futex resumed>) = 0 [pid 4322] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4322] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4322] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4324 attached , parent_tid=[722], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 722 [pid 4322] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] set_robust_list(0x7fd38b0019e0, 24 [pid 4322] <... futex resumed>) = 0 [pid 4322] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] <... set_robust_list resumed>) = 0 [pid 4324] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4324] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4322] <... futex resumed>) = 0 [pid 4324] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4322] close(3) = -1 EBADF (Bad file descriptor) [pid 4322] close(4) = 0 [pid 4322] close(5) = -1 EBADF (Bad file descriptor) [pid 4322] close(6) = -1 EBADF (Bad file descriptor) [pid 4322] close(7) = -1 EBADF (Bad file descriptor) [pid 4322] close(8) = -1 EBADF (Bad file descriptor) [pid 4322] close(9) = -1 EBADF (Bad file descriptor) [pid 4322] close(10) = -1 EBADF (Bad file descriptor) [pid 4322] close(11) = -1 EBADF (Bad file descriptor) [pid 4322] close(12) = -1 EBADF (Bad file descriptor) [pid 4322] close(13) = -1 EBADF (Bad file descriptor) [pid 4322] close(14) = -1 EBADF (Bad file descriptor) [pid 4322] close(15) = -1 EBADF (Bad file descriptor) [pid 4322] close(16) = -1 EBADF (Bad file descriptor) [pid 4322] close(17) = -1 EBADF (Bad file descriptor) [pid 4322] close(18) = -1 EBADF (Bad file descriptor) [pid 4322] close(19) = -1 EBADF (Bad file descriptor) [pid 4322] close(20) = -1 EBADF (Bad file descriptor) [pid 4322] close(21) = -1 EBADF (Bad file descriptor) [pid 4322] close(22) = -1 EBADF (Bad file descriptor) [pid 4322] close(23) = -1 EBADF (Bad file descriptor) [pid 4322] close(24) = -1 EBADF (Bad file descriptor) [pid 4322] close(25) = -1 EBADF (Bad file descriptor) [pid 4322] close(26) = -1 EBADF (Bad file descriptor) [pid 4322] close(27) = -1 EBADF (Bad file descriptor) [pid 4322] close(28) = -1 EBADF (Bad file descriptor) [pid 4322] close(29) = -1 EBADF (Bad file descriptor) [pid 4322] exit_group(0 [pid 4324] <... futex resumed>) = ? [pid 4323] <... connect resumed>) = ? [pid 4322] <... exit_group resumed>) = ? [pid 4324] +++ exited with 0 +++ [pid 4323] +++ exited with 0 +++ [pid 4322] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 723 ./strace-static-x86_64: Process 4325 attached [pid 4325] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4325] setpgid(0, 0) = 0 [pid 4325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4325] write(3, "1000", 4) = 4 [pid 4325] close(3) = 0 [pid 4325] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4325] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4325] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[724], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 724 [pid 4325] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4325] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4326 attached [pid 4326] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4326] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4326] setns(201, 0) = 0 [pid 4326] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4326] setns(3, 0) = 0 [pid 4326] close(3) = 0 [pid 4326] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] <... futex resumed>) = 0 [pid 4325] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4325] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4325] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4325] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[725], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 725 [pid 4325] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4325] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4326] <... futex resumed>) = 1 [pid 4326] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4327 attached [pid 4327] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4327] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4327] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] <... futex resumed>) = 0 [pid 4327] <... futex resumed>) = 1 [pid 4327] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] close(3) = -1 EBADF (Bad file descriptor) [pid 4325] close(4) = 0 [pid 4325] close(5) = -1 EBADF (Bad file descriptor) [pid 4325] close(6) = -1 EBADF (Bad file descriptor) [pid 4325] close(7) = -1 EBADF (Bad file descriptor) [pid 4325] close(8) = -1 EBADF (Bad file descriptor) [pid 4325] close(9) = -1 EBADF (Bad file descriptor) [pid 4325] close(10) = -1 EBADF (Bad file descriptor) [pid 4325] close(11) = -1 EBADF (Bad file descriptor) [pid 4325] close(12) = -1 EBADF (Bad file descriptor) [pid 4325] close(13) = -1 EBADF (Bad file descriptor) [pid 4325] close(14) = -1 EBADF (Bad file descriptor) [pid 4325] close(15) = -1 EBADF (Bad file descriptor) [pid 4325] close(16) = -1 EBADF (Bad file descriptor) [pid 4325] close(17) = -1 EBADF (Bad file descriptor) [pid 4325] close(18) = -1 EBADF (Bad file descriptor) [pid 4325] close(19) = -1 EBADF (Bad file descriptor) [pid 4325] close(20) = -1 EBADF (Bad file descriptor) [pid 4325] close(21) = -1 EBADF (Bad file descriptor) [pid 4325] close(22) = -1 EBADF (Bad file descriptor) [pid 4325] close(23) = -1 EBADF (Bad file descriptor) [pid 4325] close(24) = -1 EBADF (Bad file descriptor) [pid 4325] close(25) = -1 EBADF (Bad file descriptor) [pid 4325] close(26) = -1 EBADF (Bad file descriptor) [pid 4325] close(27) = -1 EBADF (Bad file descriptor) [pid 4325] close(28) = -1 EBADF (Bad file descriptor) [pid 4325] close(29) = -1 EBADF (Bad file descriptor) [pid 4325] exit_group(0) = ? [pid 4327] <... futex resumed>) = ? [pid 4326] <... connect resumed>) = ? [pid 4327] +++ exited with 0 +++ [pid 4326] +++ exited with 0 +++ [pid 4325] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 726 ./strace-static-x86_64: Process 4328 attached [pid 4328] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4328] setpgid(0, 0) = 0 [pid 4328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4328] write(3, "1000", 4) = 4 [pid 4328] close(3) = 0 [pid 4328] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4328] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4328] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4329 attached [pid 4329] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4329] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... clone resumed>, parent_tid=[727], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 727 [pid 4328] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4328] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] <... futex resumed>) = 0 [pid 4329] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4329] setns(201, 0) = 0 [pid 4329] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4329] setns(3, 0) = 0 [pid 4329] close(3) = 0 [pid 4329] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4329] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... futex resumed>) = 0 [pid 4329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4329] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4328] <... mmap resumed>) = 0x7fd38afe1000 [pid 4328] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4328] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4330 attached , parent_tid=[728], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 728 [pid 4328] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4330] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4330] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4330] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4330] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... futex resumed>) = 0 [pid 4328] close(3) = -1 EBADF (Bad file descriptor) [pid 4328] close(4) = 0 [pid 4328] close(5) = -1 EBADF (Bad file descriptor) [pid 4328] close(6) = -1 EBADF (Bad file descriptor) [pid 4328] close(7) = -1 EBADF (Bad file descriptor) [pid 4328] close(8) = -1 EBADF (Bad file descriptor) [pid 4328] close(9) = -1 EBADF (Bad file descriptor) [pid 4328] close(10) = -1 EBADF (Bad file descriptor) [pid 4328] close(11) = -1 EBADF (Bad file descriptor) [pid 4328] close(12) = -1 EBADF (Bad file descriptor) [pid 4328] close(13) = -1 EBADF (Bad file descriptor) [pid 4328] close(14) = -1 EBADF (Bad file descriptor) [pid 4328] close(15) = -1 EBADF (Bad file descriptor) [pid 4328] close(16) = -1 EBADF (Bad file descriptor) [pid 4328] close(17) = -1 EBADF (Bad file descriptor) [pid 4328] close(18) = -1 EBADF (Bad file descriptor) [pid 4328] close(19) = -1 EBADF (Bad file descriptor) [pid 4328] close(20) = -1 EBADF (Bad file descriptor) [pid 4328] close(21) = -1 EBADF (Bad file descriptor) [pid 4328] close(22) = -1 EBADF (Bad file descriptor) [pid 4328] close(23) = -1 EBADF (Bad file descriptor) [pid 4328] close(24) = -1 EBADF (Bad file descriptor) [pid 4328] close(25) = -1 EBADF (Bad file descriptor) [pid 4328] close(26) = -1 EBADF (Bad file descriptor) [pid 4328] close(27) = -1 EBADF (Bad file descriptor) [pid 4328] close(28) = -1 EBADF (Bad file descriptor) [pid 4328] close(29) = -1 EBADF (Bad file descriptor) [pid 4328] exit_group(0 [pid 4330] <... futex resumed>) = ? [pid 4329] <... connect resumed>) = ? [pid 4328] <... exit_group resumed>) = ? [pid 4330] +++ exited with 0 +++ [pid 4329] +++ exited with 0 +++ [pid 4328] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 729 ./strace-static-x86_64: Process 4331 attached [pid 4331] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4331] setpgid(0, 0) = 0 [pid 4331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4331] write(3, "1000", 4) = 4 [pid 4331] close(3) = 0 [pid 4331] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4331] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4331] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[730], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 730 [pid 4331] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4331] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4332 attached [pid 4332] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4332] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4332] setns(201, 0) = 0 [pid 4332] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4332] setns(3, 0) = 0 [pid 4332] close(3) = 0 [pid 4332] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = 0 [pid 4331] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4331] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4331] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4331] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[731], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 731 [pid 4331] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4331] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] <... futex resumed>) = 1 [pid 4332] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4333 attached [pid 4333] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4333] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4333] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = 0 [pid 4333] <... futex resumed>) = 1 [pid 4333] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4331] close(3) = -1 EBADF (Bad file descriptor) [pid 4331] close(4) = 0 [pid 4331] close(5) = -1 EBADF (Bad file descriptor) [pid 4331] close(6) = -1 EBADF (Bad file descriptor) [pid 4331] close(7) = -1 EBADF (Bad file descriptor) [pid 4331] close(8) = -1 EBADF (Bad file descriptor) [pid 4331] close(9) = -1 EBADF (Bad file descriptor) [pid 4331] close(10) = -1 EBADF (Bad file descriptor) [pid 4331] close(11) = -1 EBADF (Bad file descriptor) [pid 4331] close(12) = -1 EBADF (Bad file descriptor) [pid 4331] close(13) = -1 EBADF (Bad file descriptor) [pid 4331] close(14) = -1 EBADF (Bad file descriptor) [pid 4331] close(15) = -1 EBADF (Bad file descriptor) [pid 4331] close(16) = -1 EBADF (Bad file descriptor) [pid 4331] close(17) = -1 EBADF (Bad file descriptor) [pid 4331] close(18) = -1 EBADF (Bad file descriptor) [pid 4331] close(19) = -1 EBADF (Bad file descriptor) [pid 4331] close(20) = -1 EBADF (Bad file descriptor) [pid 4331] close(21) = -1 EBADF (Bad file descriptor) [pid 4331] close(22) = -1 EBADF (Bad file descriptor) [pid 4331] close(23) = -1 EBADF (Bad file descriptor) [pid 4331] close(24) = -1 EBADF (Bad file descriptor) [pid 4331] close(25) = -1 EBADF (Bad file descriptor) [pid 4331] close(26) = -1 EBADF (Bad file descriptor) [pid 4331] close(27) = -1 EBADF (Bad file descriptor) [pid 4331] close(28) = -1 EBADF (Bad file descriptor) [pid 4331] close(29) = -1 EBADF (Bad file descriptor) [pid 4331] exit_group(0 [pid 4333] <... futex resumed>) = ? [pid 4332] <... connect resumed>) = ? [pid 4331] <... exit_group resumed>) = ? [pid 4333] +++ exited with 0 +++ [pid 4332] +++ exited with 0 +++ [pid 4331] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 732 ./strace-static-x86_64: Process 4334 attached [pid 4334] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4334] setpgid(0, 0) = 0 [pid 4334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4334] write(3, "1000", 4) = 4 [pid 4334] close(3) = 0 [pid 4334] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4334] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4334] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[733], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 733 [pid 4334] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4335 attached [pid 4335] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4335] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4335] setns(201, 0) = 0 [pid 4335] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4335] setns(3, 0) = 0 [pid 4335] close(3) = 0 [pid 4335] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = 0 [pid 4334] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4334] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4334] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[734], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 734 [pid 4334] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] <... futex resumed>) = 1 [pid 4335] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4336 attached [pid 4336] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4336] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4336] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = 0 [pid 4336] <... futex resumed>) = 1 [pid 4336] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] close(3) = -1 EBADF (Bad file descriptor) [pid 4334] close(4) = 0 [pid 4334] close(5) = -1 EBADF (Bad file descriptor) [pid 4334] close(6) = -1 EBADF (Bad file descriptor) [pid 4334] close(7) = -1 EBADF (Bad file descriptor) [pid 4334] close(8) = -1 EBADF (Bad file descriptor) [pid 4334] close(9) = -1 EBADF (Bad file descriptor) [pid 4334] close(10) = -1 EBADF (Bad file descriptor) [pid 4334] close(11) = -1 EBADF (Bad file descriptor) [pid 4334] close(12) = -1 EBADF (Bad file descriptor) [pid 4334] close(13) = -1 EBADF (Bad file descriptor) [pid 4334] close(14) = -1 EBADF (Bad file descriptor) [pid 4334] close(15) = -1 EBADF (Bad file descriptor) [pid 4334] close(16) = -1 EBADF (Bad file descriptor) [pid 4334] close(17) = -1 EBADF (Bad file descriptor) [pid 4334] close(18) = -1 EBADF (Bad file descriptor) [pid 4334] close(19) = -1 EBADF (Bad file descriptor) [pid 4334] close(20) = -1 EBADF (Bad file descriptor) [pid 4334] close(21) = -1 EBADF (Bad file descriptor) [pid 4334] close(22) = -1 EBADF (Bad file descriptor) [pid 4334] close(23) = -1 EBADF (Bad file descriptor) [pid 4334] close(24) = -1 EBADF (Bad file descriptor) [pid 4334] close(25) = -1 EBADF (Bad file descriptor) [pid 4334] close(26) = -1 EBADF (Bad file descriptor) [pid 4334] close(27) = -1 EBADF (Bad file descriptor) [pid 4334] close(28) = -1 EBADF (Bad file descriptor) [pid 4334] close(29) = -1 EBADF (Bad file descriptor) [pid 4334] exit_group(0 [pid 4336] <... futex resumed>) = ? [pid 4335] <... connect resumed>) = ? [pid 4334] <... exit_group resumed>) = ? [pid 4336] +++ exited with 0 +++ [pid 4335] +++ exited with 0 +++ [pid 4334] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 735 ./strace-static-x86_64: Process 4337 attached [pid 4337] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4337] setpgid(0, 0) = 0 [pid 4337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4337] write(3, "1000", 4) = 4 [pid 4337] close(3) = 0 [pid 4337] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4337] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4337] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4338 attached , parent_tid=[736], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 736 [pid 4337] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4338] set_robust_list(0x7fd38b0229e0, 24 [pid 4337] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] <... set_robust_list resumed>) = 0 [pid 4338] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4338] setns(201, 0) = 0 [pid 4338] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4338] setns(3, 0) = 0 [pid 4338] close(3) = 0 [pid 4338] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4337] <... futex resumed>) = 0 [pid 4338] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4337] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4337] <... futex resumed>) = 0 [pid 4337] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4338] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4337] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4337] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[737], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 737 [pid 4337] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4337] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4339 attached [pid 4339] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4339] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4339] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4337] <... futex resumed>) = 0 [pid 4339] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4337] close(3) = -1 EBADF (Bad file descriptor) [pid 4337] close(4) = 0 [pid 4337] close(5) = -1 EBADF (Bad file descriptor) [pid 4337] close(6) = -1 EBADF (Bad file descriptor) [pid 4337] close(7) = -1 EBADF (Bad file descriptor) [pid 4337] close(8) = -1 EBADF (Bad file descriptor) [pid 4337] close(9) = -1 EBADF (Bad file descriptor) [pid 4337] close(10) = -1 EBADF (Bad file descriptor) [pid 4337] close(11) = -1 EBADF (Bad file descriptor) [pid 4337] close(12) = -1 EBADF (Bad file descriptor) [pid 4337] close(13) = -1 EBADF (Bad file descriptor) [pid 4337] close(14) = -1 EBADF (Bad file descriptor) [pid 4337] close(15) = -1 EBADF (Bad file descriptor) [pid 4337] close(16) = -1 EBADF (Bad file descriptor) [pid 4337] close(17) = -1 EBADF (Bad file descriptor) [pid 4337] close(18) = -1 EBADF (Bad file descriptor) [pid 4337] close(19) = -1 EBADF (Bad file descriptor) [pid 4337] close(20) = -1 EBADF (Bad file descriptor) [pid 4337] close(21) = -1 EBADF (Bad file descriptor) [pid 4337] close(22) = -1 EBADF (Bad file descriptor) [pid 4337] close(23) = -1 EBADF (Bad file descriptor) [pid 4337] close(24) = -1 EBADF (Bad file descriptor) [pid 4337] close(25) = -1 EBADF (Bad file descriptor) [pid 4337] close(26) = -1 EBADF (Bad file descriptor) [pid 4337] close(27) = -1 EBADF (Bad file descriptor) [pid 4337] close(28) = -1 EBADF (Bad file descriptor) [pid 4337] close(29) = -1 EBADF (Bad file descriptor) [pid 4337] exit_group(0 [pid 4339] <... futex resumed>) = ? [pid 4338] <... connect resumed>) = ? [pid 4337] <... exit_group resumed>) = ? [pid 4339] +++ exited with 0 +++ [pid 4338] +++ exited with 0 +++ [pid 4337] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 738 ./strace-static-x86_64: Process 4340 attached [pid 4340] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4340] setpgid(0, 0) = 0 [pid 4340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4340] write(3, "1000", 4) = 4 [pid 4340] close(3) = 0 [pid 4340] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4340] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4340] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4341 attached [pid 4341] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4341] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] <... clone resumed>, parent_tid=[739], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 739 [pid 4340] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] <... futex resumed>) = 0 [pid 4341] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4341] setns(201, 0) = 0 [pid 4341] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4341] setns(3, 0) = 0 [pid 4341] close(3) = 0 [pid 4341] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4341] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4340] <... futex resumed>) = 0 [pid 4340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4340] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4340] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4342 attached , parent_tid=[740], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 740 [pid 4342] set_robust_list(0x7fd38b0019e0, 24 [pid 4340] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] <... set_robust_list resumed>) = 0 [pid 4340] <... futex resumed>) = 0 [pid 4342] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4340] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4342] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4342] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4342] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] close(3) = -1 EBADF (Bad file descriptor) [pid 4340] close(4) = 0 [pid 4340] close(5) = -1 EBADF (Bad file descriptor) [pid 4340] close(6) = -1 EBADF (Bad file descriptor) [pid 4340] close(7) = -1 EBADF (Bad file descriptor) [pid 4340] close(8) = -1 EBADF (Bad file descriptor) [pid 4340] close(9) = -1 EBADF (Bad file descriptor) [pid 4340] close(10) = -1 EBADF (Bad file descriptor) [pid 4340] close(11) = -1 EBADF (Bad file descriptor) [pid 4340] close(12) = -1 EBADF (Bad file descriptor) [pid 4340] close(13) = -1 EBADF (Bad file descriptor) [pid 4340] close(14) = -1 EBADF (Bad file descriptor) [pid 4340] close(15) = -1 EBADF (Bad file descriptor) [pid 4340] close(16) = -1 EBADF (Bad file descriptor) [pid 4340] close(17) = -1 EBADF (Bad file descriptor) [pid 4340] close(18) = -1 EBADF (Bad file descriptor) [pid 4340] close(19) = -1 EBADF (Bad file descriptor) [pid 4340] close(20) = -1 EBADF (Bad file descriptor) [pid 4340] close(21) = -1 EBADF (Bad file descriptor) [pid 4340] close(22) = -1 EBADF (Bad file descriptor) [pid 4340] close(23) = -1 EBADF (Bad file descriptor) [pid 4340] close(24) = -1 EBADF (Bad file descriptor) [pid 4340] close(25) = -1 EBADF (Bad file descriptor) [pid 4340] close(26) = -1 EBADF (Bad file descriptor) [pid 4340] close(27) = -1 EBADF (Bad file descriptor) [pid 4340] close(28) = -1 EBADF (Bad file descriptor) [pid 4340] close(29) = -1 EBADF (Bad file descriptor) [pid 4340] exit_group(0) = ? [pid 4342] <... futex resumed>) = ? [pid 4341] <... connect resumed>) = 231 [pid 4342] +++ exited with 0 +++ [pid 4341] +++ exited with 0 +++ [pid 4340] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4343 attached , child_tidptr=0x55555715b5d0) = 741 [pid 4343] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4343] setpgid(0, 0) = 0 [pid 4343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4343] write(3, "1000", 4) = 4 [pid 4343] close(3) = 0 [pid 4343] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4343] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4343] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[742], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 742 [pid 4343] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4344 attached [pid 4344] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4344] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4344] setns(201, 0) = 0 [pid 4344] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4344] setns(3, 0) = 0 [pid 4344] close(3) = 0 [pid 4344] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] <... futex resumed>) = 0 [pid 4343] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4343] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4343] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[743], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 743 [pid 4343] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4344] <... futex resumed>) = 1 [pid 4344] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4345 attached [pid 4345] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4345] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4345] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] <... futex resumed>) = 0 [pid 4345] <... futex resumed>) = 1 [pid 4345] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] close(3) = -1 EBADF (Bad file descriptor) [pid 4343] close(4) = 0 [pid 4343] close(5) = -1 EBADF (Bad file descriptor) [pid 4343] close(6) = -1 EBADF (Bad file descriptor) [pid 4343] close(7) = -1 EBADF (Bad file descriptor) [pid 4343] close(8) = -1 EBADF (Bad file descriptor) [pid 4343] close(9) = -1 EBADF (Bad file descriptor) [pid 4343] close(10) = -1 EBADF (Bad file descriptor) [pid 4343] close(11) = -1 EBADF (Bad file descriptor) [pid 4343] close(12) = -1 EBADF (Bad file descriptor) [pid 4343] close(13) = -1 EBADF (Bad file descriptor) [pid 4343] close(14) = -1 EBADF (Bad file descriptor) [pid 4343] close(15) = -1 EBADF (Bad file descriptor) [pid 4343] close(16) = -1 EBADF (Bad file descriptor) [pid 4343] close(17) = -1 EBADF (Bad file descriptor) [pid 4343] close(18) = -1 EBADF (Bad file descriptor) [pid 4343] close(19) = -1 EBADF (Bad file descriptor) [pid 4343] close(20) = -1 EBADF (Bad file descriptor) [pid 4343] close(21) = -1 EBADF (Bad file descriptor) [pid 4343] close(22) = -1 EBADF (Bad file descriptor) [pid 4343] close(23) = -1 EBADF (Bad file descriptor) [pid 4343] close(24) = -1 EBADF (Bad file descriptor) [pid 4343] close(25) = -1 EBADF (Bad file descriptor) [pid 4343] close(26) = -1 EBADF (Bad file descriptor) [pid 4343] close(27) = -1 EBADF (Bad file descriptor) [pid 4343] close(28) = -1 EBADF (Bad file descriptor) [pid 4343] close(29) = -1 EBADF (Bad file descriptor) [pid 4343] exit_group(0 [pid 4345] <... futex resumed>) = ? [pid 4344] <... connect resumed>) = ? [pid 4343] <... exit_group resumed>) = ? [pid 4345] +++ exited with 0 +++ [pid 4344] +++ exited with 0 +++ [pid 4343] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 744 ./strace-static-x86_64: Process 4346 attached [pid 4346] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4346] setpgid(0, 0) = 0 [pid 4346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4346] write(3, "1000", 4) = 4 [pid 4346] close(3) = 0 [pid 4346] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4346] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4346] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4347 attached , parent_tid=[745], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 745 [pid 4347] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4347] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4346] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] <... futex resumed>) = 0 [pid 4347] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4347] setns(201, 0) = 0 [pid 4347] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4347] setns(3, 0) = 0 [pid 4347] close(3) = 0 [pid 4347] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4346] <... futex resumed>) = 0 [pid 4346] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4346] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4346] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[746], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 746 [pid 4346] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4348 attached [pid 4348] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4348] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4348] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4346] <... futex resumed>) = 0 [pid 4348] <... futex resumed>) = 1 [pid 4348] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] close(3) = -1 EBADF (Bad file descriptor) [pid 4346] close(4) = 0 [pid 4346] close(5) = -1 EBADF (Bad file descriptor) [pid 4346] close(6) = -1 EBADF (Bad file descriptor) [pid 4346] close(7) = -1 EBADF (Bad file descriptor) [pid 4346] close(8) = -1 EBADF (Bad file descriptor) [pid 4346] close(9) = -1 EBADF (Bad file descriptor) [pid 4346] close(10) = -1 EBADF (Bad file descriptor) [pid 4346] close(11) = -1 EBADF (Bad file descriptor) [pid 4346] close(12) = -1 EBADF (Bad file descriptor) [pid 4346] close(13) = -1 EBADF (Bad file descriptor) [pid 4346] close(14) = -1 EBADF (Bad file descriptor) [pid 4346] close(15) = -1 EBADF (Bad file descriptor) [pid 4346] close(16) = -1 EBADF (Bad file descriptor) [pid 4346] close(17) = -1 EBADF (Bad file descriptor) [pid 4346] close(18) = -1 EBADF (Bad file descriptor) [pid 4346] close(19) = -1 EBADF (Bad file descriptor) [pid 4346] close(20) = -1 EBADF (Bad file descriptor) [pid 4346] close(21) = -1 EBADF (Bad file descriptor) [pid 4346] close(22) = -1 EBADF (Bad file descriptor) [pid 4346] close(23) = -1 EBADF (Bad file descriptor) [pid 4346] close(24) = -1 EBADF (Bad file descriptor) [pid 4346] close(25) = -1 EBADF (Bad file descriptor) [pid 4346] close(26) = -1 EBADF (Bad file descriptor) [pid 4346] close(27) = -1 EBADF (Bad file descriptor) [pid 4346] close(28) = -1 EBADF (Bad file descriptor) [pid 4346] close(29) = -1 EBADF (Bad file descriptor) [pid 4346] exit_group(0 [pid 4348] <... futex resumed>) = ? [pid 4347] <... connect resumed>) = ? [pid 4346] <... exit_group resumed>) = ? [pid 4348] +++ exited with 0 +++ [pid 4347] +++ exited with 0 +++ [pid 4346] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 747 ./strace-static-x86_64: Process 4351 attached [pid 4351] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4351] setpgid(0, 0) = 0 [pid 4351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4351] write(3, "1000", 4) = 4 [pid 4351] close(3) = 0 [pid 4351] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4351] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4351] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4352 attached , parent_tid=[748], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 748 [pid 4352] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4352] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4351] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4351] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4352] <... futex resumed>) = 0 [pid 4352] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4352] setns(201, 0) = 0 [pid 4352] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4352] setns(3, 0) = 0 [pid 4352] close(3) = 0 [pid 4352] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4351] <... futex resumed>) = 0 [pid 4351] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4351] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4351] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[749], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 749 [pid 4351] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4353 attached [pid 4353] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4353] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4352] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4351] close(3) = -1 EBADF (Bad file descriptor) [pid 4351] close(4) = 0 [pid 4351] close(5) = -1 EBADF (Bad file descriptor) [pid 4351] close(6) = -1 EBADF (Bad file descriptor) [pid 4351] close(7) = -1 EBADF (Bad file descriptor) [pid 4351] close(8) = -1 EBADF (Bad file descriptor) [pid 4351] close(9) = -1 EBADF (Bad file descriptor) [pid 4351] close(10) = -1 EBADF (Bad file descriptor) [pid 4351] close(11) = -1 EBADF (Bad file descriptor) [pid 4351] close(12) = -1 EBADF (Bad file descriptor) [pid 4351] close(13) = -1 EBADF (Bad file descriptor) [pid 4351] close(14) = -1 EBADF (Bad file descriptor) [pid 4351] close(15) = -1 EBADF (Bad file descriptor) [pid 4351] close(16) = -1 EBADF (Bad file descriptor) [pid 4351] close(17) = -1 EBADF (Bad file descriptor) [pid 4351] close(18) = -1 EBADF (Bad file descriptor) [pid 4351] close(19) = -1 EBADF (Bad file descriptor) [pid 4351] close(20) = -1 EBADF (Bad file descriptor) [pid 4351] close(21) = -1 EBADF (Bad file descriptor) [pid 4351] close(22) = -1 EBADF (Bad file descriptor) [pid 4351] close(23) = -1 EBADF (Bad file descriptor) [pid 4351] close(24) = -1 EBADF (Bad file descriptor) [pid 4351] close(25) = -1 EBADF (Bad file descriptor) [pid 4351] close(26) = -1 EBADF (Bad file descriptor) [pid 4351] close(27) = -1 EBADF (Bad file descriptor) [pid 4351] close(28) = -1 EBADF (Bad file descriptor) [pid 4351] close(29) = -1 EBADF (Bad file descriptor) [pid 4351] exit_group(0 [pid 4353] <... connect resumed>) = ? [pid 4352] <... connect resumed>) = ? [pid 4351] <... exit_group resumed>) = ? [pid 4353] +++ exited with 0 +++ [pid 4352] +++ exited with 0 +++ [pid 4351] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 750 ./strace-static-x86_64: Process 4354 attached [pid 4354] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4354] setpgid(0, 0) = 0 [pid 4354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4354] write(3, "1000", 4) = 4 [pid 4354] close(3) = 0 [pid 4354] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4354] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4354] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4355 attached [pid 4355] set_robust_list(0x7fd38b0229e0, 24 [pid 4354] <... clone resumed>, parent_tid=[751], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 751 [pid 4354] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4355] <... set_robust_list resumed>) = 0 [pid 4354] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4355] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4355] setns(201, 0) = 0 [pid 4355] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4355] setns(3, 0) = 0 [pid 4355] close(3) = 0 [pid 4355] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4354] <... futex resumed>) = 0 [pid 4354] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4354] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4354] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[752], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 752 [pid 4354] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4356 attached [pid 4356] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4356] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4355] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4355] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4355] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4354] close(3) = -1 EBADF (Bad file descriptor) [pid 4354] close(4) = 0 [pid 4354] close(5) = -1 EBADF (Bad file descriptor) [pid 4354] close(6) = -1 EBADF (Bad file descriptor) [pid 4354] close(7) = -1 EBADF (Bad file descriptor) [pid 4354] close(8) = -1 EBADF (Bad file descriptor) [pid 4354] close(9) = -1 EBADF (Bad file descriptor) [pid 4354] close(10) = -1 EBADF (Bad file descriptor) [pid 4354] close(11) = -1 EBADF (Bad file descriptor) [pid 4354] close(12) = -1 EBADF (Bad file descriptor) [pid 4354] close(13) = -1 EBADF (Bad file descriptor) [pid 4354] close(14) = -1 EBADF (Bad file descriptor) [pid 4354] close(15) = -1 EBADF (Bad file descriptor) [pid 4354] close(16) = -1 EBADF (Bad file descriptor) [pid 4354] close(17) = -1 EBADF (Bad file descriptor) [pid 4354] close(18) = -1 EBADF (Bad file descriptor) [pid 4354] close(19) = -1 EBADF (Bad file descriptor) [pid 4354] close(20) = -1 EBADF (Bad file descriptor) [pid 4354] close(21) = -1 EBADF (Bad file descriptor) [pid 4354] close(22) = -1 EBADF (Bad file descriptor) [pid 4354] close(23) = -1 EBADF (Bad file descriptor) [pid 4354] close(24) = -1 EBADF (Bad file descriptor) [pid 4354] close(25) = -1 EBADF (Bad file descriptor) [pid 4354] close(26) = -1 EBADF (Bad file descriptor) [pid 4354] close(27) = -1 EBADF (Bad file descriptor) [pid 4354] close(28) = -1 EBADF (Bad file descriptor) [pid 4354] close(29) = -1 EBADF (Bad file descriptor) [pid 4354] exit_group(0 [pid 4356] <... connect resumed>) = ? [pid 4355] <... futex resumed>) = ? [pid 4354] <... exit_group resumed>) = ? [pid 4356] +++ exited with 0 +++ [pid 4355] +++ exited with 0 +++ [pid 4354] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4357 attached , child_tidptr=0x55555715b5d0) = 753 [pid 4357] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4357] setpgid(0, 0) = 0 [pid 4357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4357] write(3, "1000", 4) = 4 [pid 4357] close(3) = 0 [pid 4357] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4357] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4357] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[754], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 754 [pid 4357] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4357] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4358 attached [pid 4358] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4358] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4358] setns(201, 0) = 0 [pid 4358] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4358] setns(3, 0) = 0 [pid 4358] close(3) = 0 [pid 4358] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] <... futex resumed>) = 0 [pid 4357] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4357] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4357] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4357] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[755], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 755 [pid 4357] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4357] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4358] <... futex resumed>) = 1 [pid 4358] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4358] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4358] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4359 attached [pid 4359] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4359] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4357] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4357] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4357] close(3) = -1 EBADF (Bad file descriptor) [pid 4357] close(4) = 0 [pid 4357] close(5) = -1 EBADF (Bad file descriptor) [pid 4357] close(6) = -1 EBADF (Bad file descriptor) [pid 4357] close(7) = -1 EBADF (Bad file descriptor) [pid 4357] close(8) = -1 EBADF (Bad file descriptor) [pid 4357] close(9) = -1 EBADF (Bad file descriptor) [pid 4357] close(10) = -1 EBADF (Bad file descriptor) [pid 4357] close(11) = -1 EBADF (Bad file descriptor) [pid 4357] close(12) = -1 EBADF (Bad file descriptor) [pid 4357] close(13) = -1 EBADF (Bad file descriptor) [pid 4357] close(14) = -1 EBADF (Bad file descriptor) [pid 4357] close(15) = -1 EBADF (Bad file descriptor) [pid 4357] close(16) = -1 EBADF (Bad file descriptor) [pid 4357] close(17) = -1 EBADF (Bad file descriptor) [pid 4357] close(18) = -1 EBADF (Bad file descriptor) [pid 4357] close(19) = -1 EBADF (Bad file descriptor) [pid 4357] close(20) = -1 EBADF (Bad file descriptor) [pid 4357] close(21) = -1 EBADF (Bad file descriptor) [pid 4357] close(22) = -1 EBADF (Bad file descriptor) [pid 4357] close(23) = -1 EBADF (Bad file descriptor) [pid 4357] close(24) = -1 EBADF (Bad file descriptor) [pid 4357] close(25) = -1 EBADF (Bad file descriptor) [pid 4357] close(26) = -1 EBADF (Bad file descriptor) [pid 4357] close(27) = -1 EBADF (Bad file descriptor) [pid 4357] close(28) = -1 EBADF (Bad file descriptor) [pid 4357] close(29) = -1 EBADF (Bad file descriptor) [pid 4357] exit_group(0 [pid 4358] <... futex resumed>) = ? [pid 4359] <... connect resumed>) = ? [pid 4358] +++ exited with 0 +++ [pid 4357] <... exit_group resumed>) = ? [pid 4359] +++ exited with 0 +++ [pid 4357] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4360 attached [pid 4360] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 756 [pid 4360] <... prctl resumed>) = 0 [pid 4360] setpgid(0, 0) = 0 [pid 4360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4360] write(3, "1000", 4) = 4 [pid 4360] close(3) = 0 [pid 4360] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4360] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4360] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[757], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 757 [pid 4360] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4360] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4361 attached [pid 4361] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4361] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4361] setns(201, 0) = 0 [pid 4361] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4361] setns(3, 0) = 0 [pid 4361] close(3) = 0 [pid 4361] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] <... futex resumed>) = 0 [pid 4360] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4360] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4360] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4360] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[758], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 758 [pid 4360] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4360] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4361] <... futex resumed>) = 1 [pid 4361] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4361] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4362 attached [pid 4362] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4362] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4360] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4360] close(3) = -1 EBADF (Bad file descriptor) [pid 4360] close(4) = 0 [pid 4360] close(5) = -1 EBADF (Bad file descriptor) [pid 4360] close(6) = -1 EBADF (Bad file descriptor) [pid 4360] close(7) = -1 EBADF (Bad file descriptor) [pid 4360] close(8) = -1 EBADF (Bad file descriptor) [pid 4360] close(9) = -1 EBADF (Bad file descriptor) [pid 4360] close(10) = -1 EBADF (Bad file descriptor) [pid 4360] close(11) = -1 EBADF (Bad file descriptor) [pid 4360] close(12) = -1 EBADF (Bad file descriptor) [pid 4360] close(13) = -1 EBADF (Bad file descriptor) [pid 4360] close(14) = -1 EBADF (Bad file descriptor) [pid 4360] close(15) = -1 EBADF (Bad file descriptor) [pid 4360] close(16) = -1 EBADF (Bad file descriptor) [pid 4360] close(17) = -1 EBADF (Bad file descriptor) [pid 4360] close(18) = -1 EBADF (Bad file descriptor) [pid 4360] close(19) = -1 EBADF (Bad file descriptor) [pid 4360] close(20) = -1 EBADF (Bad file descriptor) [pid 4360] close(21) = -1 EBADF (Bad file descriptor) [pid 4360] close(22) = -1 EBADF (Bad file descriptor) [pid 4360] close(23) = -1 EBADF (Bad file descriptor) [pid 4360] close(24) = -1 EBADF (Bad file descriptor) [pid 4360] close(25) = -1 EBADF (Bad file descriptor) [pid 4360] close(26) = -1 EBADF (Bad file descriptor) [pid 4360] close(27) = -1 EBADF (Bad file descriptor) [pid 4360] close(28) = -1 EBADF (Bad file descriptor) [pid 4360] close(29) = -1 EBADF (Bad file descriptor) [pid 4360] exit_group(0 [pid 4361] <... futex resumed>) = ? [pid 4362] <... connect resumed>) = ? [pid 4361] +++ exited with 0 +++ [pid 4360] <... exit_group resumed>) = ? [pid 4362] +++ exited with 0 +++ [pid 4360] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 759 ./strace-static-x86_64: Process 4363 attached [pid 4363] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4363] setpgid(0, 0) = 0 [pid 4363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4363] write(3, "1000", 4) = 4 [pid 4363] close(3) = 0 [pid 4363] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4363] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4363] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4364 attached , parent_tid=[760], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 760 [pid 4363] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] set_robust_list(0x7fd38b0229e0, 24 [pid 4363] <... futex resumed>) = 0 [pid 4364] <... set_robust_list resumed>) = 0 [pid 4363] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4364] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4364] setns(201, 0) = 0 [pid 4364] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4364] setns(3, 0) = 0 [pid 4364] close(3) = 0 [pid 4364] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4363] <... futex resumed>) = 0 [pid 4363] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4363] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4363] <... futex resumed>) = 0 [pid 4363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4364] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4363] <... mmap resumed>) = 0x7fd38afe1000 [pid 4364] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4363] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4364] <... futex resumed>) = 0 [pid 4363] <... mprotect resumed>) = 0 [pid 4364] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4363] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[761], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 761 [pid 4363] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4363] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4365 attached [pid 4365] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4365] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4363] close(3) = -1 EBADF (Bad file descriptor) [pid 4363] close(4) = 0 [pid 4363] close(5) = -1 EBADF (Bad file descriptor) [pid 4363] close(6) = -1 EBADF (Bad file descriptor) [pid 4363] close(7) = -1 EBADF (Bad file descriptor) [pid 4363] close(8) = -1 EBADF (Bad file descriptor) [pid 4363] close(9) = -1 EBADF (Bad file descriptor) [pid 4363] close(10) = -1 EBADF (Bad file descriptor) [pid 4363] close(11) = -1 EBADF (Bad file descriptor) [pid 4363] close(12) = -1 EBADF (Bad file descriptor) [pid 4363] close(13) = -1 EBADF (Bad file descriptor) [pid 4363] close(14) = -1 EBADF (Bad file descriptor) [pid 4363] close(15) = -1 EBADF (Bad file descriptor) [pid 4363] close(16) = -1 EBADF (Bad file descriptor) [pid 4363] close(17) = -1 EBADF (Bad file descriptor) [pid 4363] close(18) = -1 EBADF (Bad file descriptor) [pid 4363] close(19) = -1 EBADF (Bad file descriptor) [pid 4363] close(20) = -1 EBADF (Bad file descriptor) [pid 4363] close(21) = -1 EBADF (Bad file descriptor) [pid 4363] close(22) = -1 EBADF (Bad file descriptor) [pid 4363] close(23) = -1 EBADF (Bad file descriptor) [pid 4363] close(24) = -1 EBADF (Bad file descriptor) [pid 4363] close(25) = -1 EBADF (Bad file descriptor) [pid 4363] close(26) = -1 EBADF (Bad file descriptor) [pid 4363] close(27) = -1 EBADF (Bad file descriptor) [pid 4363] close(28) = -1 EBADF (Bad file descriptor) [pid 4363] close(29) = -1 EBADF (Bad file descriptor) [pid 4363] exit_group(0 [pid 4365] <... connect resumed>) = ? [pid 4364] <... futex resumed>) = ? [pid 4363] <... exit_group resumed>) = ? [pid 4365] +++ exited with 0 +++ [pid 4364] +++ exited with 0 +++ [pid 4363] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 762 ./strace-static-x86_64: Process 4366 attached [pid 4366] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4366] setpgid(0, 0) = 0 [pid 4366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4366] write(3, "1000", 4) = 4 [pid 4366] close(3) = 0 [pid 4366] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4366] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4366] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4367 attached [pid 4367] set_robust_list(0x7fd38b0229e0, 24 [pid 4366] <... clone resumed>, parent_tid=[763], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 763 [pid 4367] <... set_robust_list resumed>) = 0 [pid 4366] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4366] <... futex resumed>) = 0 [pid 4367] <... openat resumed>) = 3 [pid 4367] setns(201, 0) = 0 [pid 4367] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4367] setns(3, 0) = 0 [pid 4367] close(3) = 0 [pid 4366] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4367] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4367] <... futex resumed>) = 0 [pid 4367] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4366] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4366] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4367] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4367] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4366] <... mmap resumed>) = 0x7fd38afe1000 [pid 4367] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4367] <... futex resumed>) = 0 [pid 4367] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4366] <... mprotect resumed>) = 0 [pid 4366] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4368 attached , parent_tid=[764], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 764 [pid 4368] set_robust_list(0x7fd38b0019e0, 24 [pid 4366] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] <... set_robust_list resumed>) = 0 [pid 4366] <... futex resumed>) = 0 [pid 4368] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4366] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4366] close(3) = -1 EBADF (Bad file descriptor) [pid 4366] close(4) = 0 [pid 4366] close(5) = -1 EBADF (Bad file descriptor) [pid 4366] close(6) = -1 EBADF (Bad file descriptor) [pid 4366] close(7) = -1 EBADF (Bad file descriptor) [pid 4366] close(8) = -1 EBADF (Bad file descriptor) [pid 4366] close(9) = -1 EBADF (Bad file descriptor) [pid 4366] close(10) = -1 EBADF (Bad file descriptor) [pid 4366] close(11) = -1 EBADF (Bad file descriptor) [pid 4366] close(12) = -1 EBADF (Bad file descriptor) [pid 4366] close(13) = -1 EBADF (Bad file descriptor) [pid 4366] close(14) = -1 EBADF (Bad file descriptor) [pid 4366] close(15) = -1 EBADF (Bad file descriptor) [pid 4366] close(16) = -1 EBADF (Bad file descriptor) [pid 4366] close(17) = -1 EBADF (Bad file descriptor) [pid 4366] close(18) = -1 EBADF (Bad file descriptor) [pid 4366] close(19) = -1 EBADF (Bad file descriptor) [pid 4366] close(20) = -1 EBADF (Bad file descriptor) [pid 4366] close(21) = -1 EBADF (Bad file descriptor) [pid 4366] close(22) = -1 EBADF (Bad file descriptor) [pid 4366] close(23) = -1 EBADF (Bad file descriptor) [pid 4366] close(24) = -1 EBADF (Bad file descriptor) [pid 4366] close(25) = -1 EBADF (Bad file descriptor) [pid 4366] close(26) = -1 EBADF (Bad file descriptor) [pid 4366] close(27) = -1 EBADF (Bad file descriptor) [pid 4366] close(28) = -1 EBADF (Bad file descriptor) [pid 4366] close(29) = -1 EBADF (Bad file descriptor) [pid 4366] exit_group(0 [pid 4368] <... connect resumed>) = ? [pid 4367] <... futex resumed>) = ? [pid 4366] <... exit_group resumed>) = ? [pid 4368] +++ exited with 0 +++ [pid 4367] +++ exited with 0 +++ [pid 4366] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4369 attached , child_tidptr=0x55555715b5d0) = 765 [pid 4369] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4369] setpgid(0, 0) = 0 [pid 4369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4369] write(3, "1000", 4) = 4 [pid 4369] close(3) = 0 [pid 4369] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4369] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4369] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[766], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 766 [pid 4369] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4370 attached [pid 4370] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4370] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4370] setns(201, 0) = 0 [pid 4370] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4370] setns(3, 0) = 0 [pid 4370] close(3) = 0 [pid 4370] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4369] <... futex resumed>) = 0 [pid 4369] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4369] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4369] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[767], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 767 [pid 4369] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4370] <... futex resumed>) = 1 [pid 4370] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4370] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4370] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4371 attached [pid 4371] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4371] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4369] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4369] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4369] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4369] close(3) = -1 EBADF (Bad file descriptor) [pid 4369] close(4) = 0 [pid 4369] close(5) = -1 EBADF (Bad file descriptor) [pid 4369] close(6) = -1 EBADF (Bad file descriptor) [pid 4369] close(7) = -1 EBADF (Bad file descriptor) [pid 4369] close(8) = -1 EBADF (Bad file descriptor) [pid 4369] close(9) = -1 EBADF (Bad file descriptor) [pid 4369] close(10) = -1 EBADF (Bad file descriptor) [pid 4369] close(11) = -1 EBADF (Bad file descriptor) [pid 4369] close(12) = -1 EBADF (Bad file descriptor) [pid 4369] close(13) = -1 EBADF (Bad file descriptor) [pid 4369] close(14) = -1 EBADF (Bad file descriptor) [pid 4369] close(15) = -1 EBADF (Bad file descriptor) [pid 4369] close(16) = -1 EBADF (Bad file descriptor) [pid 4369] close(17) = -1 EBADF (Bad file descriptor) [pid 4369] close(18) = -1 EBADF (Bad file descriptor) [pid 4369] close(19) = -1 EBADF (Bad file descriptor) [pid 4369] close(20) = -1 EBADF (Bad file descriptor) [pid 4369] close(21) = -1 EBADF (Bad file descriptor) [pid 4369] close(22) = -1 EBADF (Bad file descriptor) [pid 4369] close(23) = -1 EBADF (Bad file descriptor) [pid 4369] close(24) = -1 EBADF (Bad file descriptor) [pid 4369] close(25) = -1 EBADF (Bad file descriptor) [pid 4369] close(26) = -1 EBADF (Bad file descriptor) [pid 4369] close(27) = -1 EBADF (Bad file descriptor) [pid 4369] close(28) = -1 EBADF (Bad file descriptor) [pid 4369] close(29) = -1 EBADF (Bad file descriptor) [pid 4369] exit_group(0 [pid 4370] <... futex resumed>) = ? [pid 4370] +++ exited with 0 +++ [pid 4371] <... connect resumed>) = ? [pid 4369] <... exit_group resumed>) = ? [pid 4371] +++ exited with 0 +++ [pid 4369] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4373 attached , child_tidptr=0x55555715b5d0) = 768 [pid 4373] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4373] setpgid(0, 0) = 0 [pid 4373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4373] write(3, "1000", 4) = 4 [pid 4373] close(3) = 0 [pid 4373] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4373] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4373] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4374 attached [pid 4374] set_robust_list(0x7fd38b0229e0, 24 [pid 4373] <... clone resumed>, parent_tid=[769], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 769 [pid 4374] <... set_robust_list resumed>) = 0 [pid 4373] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4373] <... futex resumed>) = 0 [pid 4373] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] <... openat resumed>) = 3 [pid 4374] setns(201, 0) = 0 [pid 4374] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4374] setns(3, 0) = 0 [pid 4374] close(3) = 0 [pid 4374] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4373] <... futex resumed>) = 0 [pid 4373] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4373] <... futex resumed>) = 0 [pid 4374] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4374] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] <... mmap resumed>) = 0x7fd38afe1000 [pid 4374] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4373] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4373] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[770], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 770 [pid 4373] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4375 attached [pid 4373] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4375] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4373] close(3) = -1 EBADF (Bad file descriptor) [pid 4373] close(4) = 0 [pid 4373] close(5) = -1 EBADF (Bad file descriptor) [pid 4373] close(6) = -1 EBADF (Bad file descriptor) [pid 4373] close(7) = -1 EBADF (Bad file descriptor) [pid 4373] close(8) = -1 EBADF (Bad file descriptor) [pid 4373] close(9) = -1 EBADF (Bad file descriptor) [pid 4373] close(10) = -1 EBADF (Bad file descriptor) [pid 4373] close(11) = -1 EBADF (Bad file descriptor) [pid 4373] close(12) = -1 EBADF (Bad file descriptor) [pid 4373] close(13) = -1 EBADF (Bad file descriptor) [pid 4373] close(14) = -1 EBADF (Bad file descriptor) [pid 4373] close(15) = -1 EBADF (Bad file descriptor) [pid 4373] close(16) = -1 EBADF (Bad file descriptor) [pid 4373] close(17) = -1 EBADF (Bad file descriptor) [pid 4373] close(18) = -1 EBADF (Bad file descriptor) [pid 4373] close(19) = -1 EBADF (Bad file descriptor) [pid 4373] close(20) = -1 EBADF (Bad file descriptor) [pid 4373] close(21) = -1 EBADF (Bad file descriptor) [pid 4373] close(22) = -1 EBADF (Bad file descriptor) [pid 4373] close(23) = -1 EBADF (Bad file descriptor) [pid 4373] close(24) = -1 EBADF (Bad file descriptor) [pid 4373] close(25) = -1 EBADF (Bad file descriptor) [pid 4373] close(26) = -1 EBADF (Bad file descriptor) [pid 4373] close(27) = -1 EBADF (Bad file descriptor) [pid 4373] close(28) = -1 EBADF (Bad file descriptor) [pid 4373] close(29) = -1 EBADF (Bad file descriptor) [pid 4373] exit_group(0 [pid 4375] <... connect resumed>) = ? [pid 4374] <... futex resumed>) = ? [pid 4373] <... exit_group resumed>) = ? [pid 4375] +++ exited with 0 +++ [pid 4374] +++ exited with 0 +++ [pid 4373] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 771 ./strace-static-x86_64: Process 4376 attached [pid 4376] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4376] setpgid(0, 0) = 0 [pid 4376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4376] write(3, "1000", 4) = 4 [pid 4376] close(3) = 0 [pid 4376] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4376] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4376] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[772], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 772 [pid 4376] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4377 attached [pid 4377] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4377] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4377] setns(201, 0) = 0 [pid 4377] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4377] setns(3, 0) = 0 [pid 4377] close(3) = 0 [pid 4377] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] <... futex resumed>) = 0 [pid 4376] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4376] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4376] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[773], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 773 [pid 4376] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] <... futex resumed>) = 1 [pid 4377] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4377] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4377] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4378 attached [pid 4378] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4378] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4376] close(3) = -1 EBADF (Bad file descriptor) [pid 4376] close(4) = 0 [pid 4376] close(5) = -1 EBADF (Bad file descriptor) [pid 4376] close(6) = -1 EBADF (Bad file descriptor) [pid 4376] close(7) = -1 EBADF (Bad file descriptor) [pid 4376] close(8) = -1 EBADF (Bad file descriptor) [pid 4376] close(9) = -1 EBADF (Bad file descriptor) [pid 4376] close(10) = -1 EBADF (Bad file descriptor) [pid 4376] close(11) = -1 EBADF (Bad file descriptor) [pid 4376] close(12) = -1 EBADF (Bad file descriptor) [pid 4376] close(13) = -1 EBADF (Bad file descriptor) [pid 4376] close(14) = -1 EBADF (Bad file descriptor) [pid 4376] close(15) = -1 EBADF (Bad file descriptor) [pid 4376] close(16) = -1 EBADF (Bad file descriptor) [pid 4376] close(17) = -1 EBADF (Bad file descriptor) [pid 4376] close(18) = -1 EBADF (Bad file descriptor) [pid 4376] close(19) = -1 EBADF (Bad file descriptor) [pid 4376] close(20) = -1 EBADF (Bad file descriptor) [pid 4376] close(21) = -1 EBADF (Bad file descriptor) [pid 4376] close(22) = -1 EBADF (Bad file descriptor) [pid 4376] close(23) = -1 EBADF (Bad file descriptor) [pid 4376] close(24) = -1 EBADF (Bad file descriptor) [pid 4376] close(25) = -1 EBADF (Bad file descriptor) [pid 4376] close(26) = -1 EBADF (Bad file descriptor) [pid 4376] close(27) = -1 EBADF (Bad file descriptor) [pid 4376] close(28) = -1 EBADF (Bad file descriptor) [pid 4376] close(29) = -1 EBADF (Bad file descriptor) [pid 4376] exit_group(0 [pid 4378] <... connect resumed>) = ? [pid 4377] <... futex resumed>) = ? [pid 4376] <... exit_group resumed>) = ? [pid 4378] +++ exited with 0 +++ [pid 4377] +++ exited with 0 +++ [pid 4376] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 774 ./strace-static-x86_64: Process 4379 attached [pid 4379] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4379] setpgid(0, 0) = 0 [pid 4379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4379] write(3, "1000", 4) = 4 [pid 4379] close(3) = 0 [pid 4379] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4379] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4379] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4380 attached , parent_tid=[775], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 775 [pid 4380] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4380] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4380] <... futex resumed>) = 0 [pid 4380] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4379] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4380] setns(201, 0) = 0 [pid 4380] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4380] setns(3, 0) = 0 [pid 4380] close(3) = 0 [pid 4380] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4379] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4379] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 0 [pid 4380] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4380] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4379] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4379] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4381 attached [pid 4381] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4381] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] <... clone resumed>, parent_tid=[776], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 776 [pid 4379] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4381] <... futex resumed>) = 0 [pid 4381] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4379] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4379] close(3) = -1 EBADF (Bad file descriptor) [pid 4379] close(4) = 0 [pid 4379] close(5) = -1 EBADF (Bad file descriptor) [pid 4379] close(6) = -1 EBADF (Bad file descriptor) [pid 4379] close(7) = -1 EBADF (Bad file descriptor) [pid 4379] close(8) = -1 EBADF (Bad file descriptor) [pid 4379] close(9) = -1 EBADF (Bad file descriptor) [pid 4379] close(10) = -1 EBADF (Bad file descriptor) [pid 4379] close(11) = -1 EBADF (Bad file descriptor) [pid 4379] close(12) = -1 EBADF (Bad file descriptor) [pid 4379] close(13) = -1 EBADF (Bad file descriptor) [pid 4379] close(14) = -1 EBADF (Bad file descriptor) [pid 4379] close(15) = -1 EBADF (Bad file descriptor) [pid 4379] close(16) = -1 EBADF (Bad file descriptor) [pid 4379] close(17) = -1 EBADF (Bad file descriptor) [pid 4379] close(18) = -1 EBADF (Bad file descriptor) [pid 4379] close(19) = -1 EBADF (Bad file descriptor) [pid 4379] close(20) = -1 EBADF (Bad file descriptor) [pid 4379] close(21) = -1 EBADF (Bad file descriptor) [pid 4379] close(22) = -1 EBADF (Bad file descriptor) [pid 4379] close(23) = -1 EBADF (Bad file descriptor) [pid 4379] close(24) = -1 EBADF (Bad file descriptor) [pid 4379] close(25) = -1 EBADF (Bad file descriptor) [pid 4379] close(26) = -1 EBADF (Bad file descriptor) [pid 4379] close(27) = -1 EBADF (Bad file descriptor) [pid 4379] close(28) = -1 EBADF (Bad file descriptor) [pid 4379] close(29) = -1 EBADF (Bad file descriptor) [pid 4379] exit_group(0 [pid 4381] <... connect resumed>) = ? [pid 4380] <... futex resumed>) = ? [pid 4379] <... exit_group resumed>) = ? [pid 4381] +++ exited with 0 +++ [pid 4380] +++ exited with 0 +++ [pid 4379] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 777 ./strace-static-x86_64: Process 4383 attached [pid 4383] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4383] setpgid(0, 0) = 0 [pid 4383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4383] write(3, "1000", 4) = 4 [pid 4383] close(3) = 0 [pid 4383] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4383] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4383] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[778], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 778 [pid 4383] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4383] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4384 attached [pid 4384] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4384] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4384] setns(201, 0) = 0 [pid 4384] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4384] setns(3, 0) = 0 [pid 4384] close(3) = 0 [pid 4384] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4383] <... futex resumed>) = 0 [pid 4383] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4383] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4383] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4383] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[779], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 779 [pid 4383] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4383] <... futex resumed>) = 0 [pid 4384] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4383] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4384] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4384] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4385 attached [pid 4385] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4385] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4383] close(3) = -1 EBADF (Bad file descriptor) [pid 4383] close(4) = 0 [pid 4383] close(5) = -1 EBADF (Bad file descriptor) [pid 4383] close(6) = -1 EBADF (Bad file descriptor) [pid 4383] close(7) = -1 EBADF (Bad file descriptor) [pid 4383] close(8) = -1 EBADF (Bad file descriptor) [pid 4383] close(9) = -1 EBADF (Bad file descriptor) [pid 4383] close(10) = -1 EBADF (Bad file descriptor) [pid 4383] close(11) = -1 EBADF (Bad file descriptor) [pid 4383] close(12) = -1 EBADF (Bad file descriptor) [pid 4383] close(13) = -1 EBADF (Bad file descriptor) [pid 4383] close(14) = -1 EBADF (Bad file descriptor) [pid 4383] close(15) = -1 EBADF (Bad file descriptor) [pid 4383] close(16) = -1 EBADF (Bad file descriptor) [pid 4383] close(17) = -1 EBADF (Bad file descriptor) [pid 4383] close(18) = -1 EBADF (Bad file descriptor) [pid 4383] close(19) = -1 EBADF (Bad file descriptor) [pid 4383] close(20) = -1 EBADF (Bad file descriptor) [pid 4383] close(21) = -1 EBADF (Bad file descriptor) [pid 4383] close(22) = -1 EBADF (Bad file descriptor) [pid 4383] close(23) = -1 EBADF (Bad file descriptor) [pid 4383] close(24) = -1 EBADF (Bad file descriptor) [pid 4383] close(25) = -1 EBADF (Bad file descriptor) [pid 4383] close(26) = -1 EBADF (Bad file descriptor) [pid 4383] close(27) = -1 EBADF (Bad file descriptor) [pid 4383] close(28) = -1 EBADF (Bad file descriptor) [pid 4383] close(29) = -1 EBADF (Bad file descriptor) [pid 4383] exit_group(0 [pid 4384] <... futex resumed>) = ? [pid 4385] <... connect resumed>) = ? [pid 4384] +++ exited with 0 +++ [pid 4383] <... exit_group resumed>) = ? [pid 4385] +++ exited with 0 +++ [pid 4383] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 780 ./strace-static-x86_64: Process 4386 attached [pid 4386] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4386] setpgid(0, 0) = 0 [pid 4386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4386] write(3, "1000", 4) = 4 [pid 4386] close(3) = 0 [pid 4386] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4386] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4386] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4387 attached , parent_tid=[781], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 781 [pid 4386] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4387] set_robust_list(0x7fd38b0229e0, 24 [pid 4386] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] <... set_robust_list resumed>) = 0 [pid 4387] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4387] setns(201, 0) = 0 [pid 4387] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4387] setns(3, 0) = 0 [pid 4387] close(3) = 0 [pid 4387] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4387] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4386] <... futex resumed>) = 0 [pid 4386] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4386] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4387] <... futex resumed>) = 0 [pid 4386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4386] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4387] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4386] <... mprotect resumed>) = 0 [pid 4387] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4386] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4387] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4386] <... clone resumed>, parent_tid=[782], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 782 [pid 4386] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4386] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4388 attached [pid 4388] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4388] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4386] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4386] close(3) = -1 EBADF (Bad file descriptor) [pid 4386] close(4) = 0 [pid 4386] close(5) = -1 EBADF (Bad file descriptor) [pid 4386] close(6) = -1 EBADF (Bad file descriptor) [pid 4386] close(7) = -1 EBADF (Bad file descriptor) [pid 4386] close(8) = -1 EBADF (Bad file descriptor) [pid 4386] close(9) = -1 EBADF (Bad file descriptor) [pid 4386] close(10) = -1 EBADF (Bad file descriptor) [pid 4386] close(11) = -1 EBADF (Bad file descriptor) [pid 4386] close(12) = -1 EBADF (Bad file descriptor) [pid 4386] close(13) = -1 EBADF (Bad file descriptor) [pid 4386] close(14) = -1 EBADF (Bad file descriptor) [pid 4386] close(15) = -1 EBADF (Bad file descriptor) [pid 4386] close(16) = -1 EBADF (Bad file descriptor) [pid 4386] close(17) = -1 EBADF (Bad file descriptor) [pid 4386] close(18) = -1 EBADF (Bad file descriptor) [pid 4386] close(19) = -1 EBADF (Bad file descriptor) [pid 4386] close(20) = -1 EBADF (Bad file descriptor) [pid 4386] close(21) = -1 EBADF (Bad file descriptor) [pid 4386] close(22) = -1 EBADF (Bad file descriptor) [pid 4386] close(23) = -1 EBADF (Bad file descriptor) [pid 4386] close(24) = -1 EBADF (Bad file descriptor) [pid 4386] close(25) = -1 EBADF (Bad file descriptor) [pid 4386] close(26) = -1 EBADF (Bad file descriptor) [pid 4386] close(27) = -1 EBADF (Bad file descriptor) [pid 4386] close(28) = -1 EBADF (Bad file descriptor) [pid 4386] close(29) = -1 EBADF (Bad file descriptor) [pid 4386] exit_group(0 [pid 4387] <... futex resumed>) = ? [pid 4388] <... connect resumed>) = ? [pid 4387] +++ exited with 0 +++ [pid 4386] <... exit_group resumed>) = ? [pid 4388] +++ exited with 0 +++ [pid 4386] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4389 attached , child_tidptr=0x55555715b5d0) = 783 [pid 4389] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4389] setpgid(0, 0) = 0 [pid 4389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4389] write(3, "1000", 4) = 4 [pid 4389] close(3) = 0 [pid 4389] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4389] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4389] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4390 attached , parent_tid=[784], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 784 [pid 4390] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4390] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4389] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4390] <... futex resumed>) = 0 [pid 4390] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4389] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4390] <... openat resumed>) = 3 [pid 4390] setns(201, 0) = 0 [pid 4390] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4390] setns(3, 0) = 0 [pid 4390] close(3) = 0 [pid 4390] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4390] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4389] <... futex resumed>) = 0 [pid 4389] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] <... futex resumed>) = 0 [pid 4389] <... futex resumed>) = 1 [pid 4389] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4390] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4389] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4390] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4390] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4389] <... mprotect resumed>) = 0 [pid 4389] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[785], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 785 [pid 4389] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4389] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4391 attached [pid 4390] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4391] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4391] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4389] close(3) = -1 EBADF (Bad file descriptor) [pid 4389] close(4) = 0 [pid 4389] close(5) = -1 EBADF (Bad file descriptor) [pid 4389] close(6) = -1 EBADF (Bad file descriptor) [pid 4389] close(7) = -1 EBADF (Bad file descriptor) [pid 4389] close(8) = -1 EBADF (Bad file descriptor) [pid 4389] close(9) = -1 EBADF (Bad file descriptor) [pid 4389] close(10) = -1 EBADF (Bad file descriptor) [pid 4389] close(11) = -1 EBADF (Bad file descriptor) [pid 4389] close(12) = -1 EBADF (Bad file descriptor) [pid 4389] close(13) = -1 EBADF (Bad file descriptor) [pid 4389] close(14) = -1 EBADF (Bad file descriptor) [pid 4389] close(15) = -1 EBADF (Bad file descriptor) [pid 4389] close(16) = -1 EBADF (Bad file descriptor) [pid 4389] close(17) = -1 EBADF (Bad file descriptor) [pid 4389] close(18) = -1 EBADF (Bad file descriptor) [pid 4389] close(19) = -1 EBADF (Bad file descriptor) [pid 4389] close(20) = -1 EBADF (Bad file descriptor) [pid 4389] close(21) = -1 EBADF (Bad file descriptor) [pid 4389] close(22) = -1 EBADF (Bad file descriptor) [pid 4389] close(23) = -1 EBADF (Bad file descriptor) [pid 4389] close(24) = -1 EBADF (Bad file descriptor) [pid 4389] close(25) = -1 EBADF (Bad file descriptor) [pid 4389] close(26) = -1 EBADF (Bad file descriptor) [pid 4389] close(27) = -1 EBADF (Bad file descriptor) [pid 4389] close(28) = -1 EBADF (Bad file descriptor) [pid 4389] close(29) = -1 EBADF (Bad file descriptor) [pid 4389] exit_group(0 [pid 4391] <... connect resumed>) = ? [pid 4390] <... futex resumed>) = ? [pid 4389] <... exit_group resumed>) = ? [pid 4391] +++ exited with 0 +++ [pid 4390] +++ exited with 0 +++ [pid 4389] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 786 ./strace-static-x86_64: Process 4394 attached [pid 4394] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4394] setpgid(0, 0) = 0 [pid 4394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4394] write(3, "1000", 4) = 4 [pid 4394] close(3) = 0 [pid 4394] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4394] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4394] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[787], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 787 [pid 4394] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4394] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4395 attached [pid 4395] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4395] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4395] setns(201, 0) = 0 [pid 4395] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4395] setns(3, 0) = 0 [pid 4395] close(3) = 0 [pid 4395] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4394] <... futex resumed>) = 0 [pid 4395] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4394] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4394] <... futex resumed>) = 0 [pid 4394] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4395] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4394] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4395] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4394] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4395] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4395] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4394] <... clone resumed>, parent_tid=[788], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 788 [pid 4394] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4394] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4396 attached [pid 4396] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4396] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4394] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4394] close(3) = -1 EBADF (Bad file descriptor) [pid 4394] close(4) = 0 [pid 4394] close(5) = -1 EBADF (Bad file descriptor) [pid 4394] close(6) = -1 EBADF (Bad file descriptor) [pid 4394] close(7) = -1 EBADF (Bad file descriptor) [pid 4394] close(8) = -1 EBADF (Bad file descriptor) [pid 4394] close(9) = -1 EBADF (Bad file descriptor) [pid 4394] close(10) = -1 EBADF (Bad file descriptor) [pid 4394] close(11) = -1 EBADF (Bad file descriptor) [pid 4394] close(12) = -1 EBADF (Bad file descriptor) [pid 4394] close(13) = -1 EBADF (Bad file descriptor) [pid 4394] close(14) = -1 EBADF (Bad file descriptor) [pid 4394] close(15) = -1 EBADF (Bad file descriptor) [pid 4394] close(16) = -1 EBADF (Bad file descriptor) [pid 4394] close(17) = -1 EBADF (Bad file descriptor) [pid 4394] close(18) = -1 EBADF (Bad file descriptor) [pid 4394] close(19) = -1 EBADF (Bad file descriptor) [pid 4394] close(20) = -1 EBADF (Bad file descriptor) [pid 4394] close(21) = -1 EBADF (Bad file descriptor) [pid 4394] close(22) = -1 EBADF (Bad file descriptor) [pid 4394] close(23) = -1 EBADF (Bad file descriptor) [pid 4394] close(24) = -1 EBADF (Bad file descriptor) [pid 4394] close(25) = -1 EBADF (Bad file descriptor) [pid 4394] close(26) = -1 EBADF (Bad file descriptor) [pid 4394] close(27) = -1 EBADF (Bad file descriptor) [pid 4394] close(28) = -1 EBADF (Bad file descriptor) [pid 4394] close(29) = -1 EBADF (Bad file descriptor) [pid 4394] exit_group(0 [pid 4395] <... futex resumed>) = ? [pid 4394] <... exit_group resumed>) = ? [pid 4396] <... connect resumed>) = 231 [pid 4395] +++ exited with 0 +++ [pid 4396] +++ exited with 0 +++ [pid 4394] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 789 ./strace-static-x86_64: Process 4397 attached [pid 4397] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4397] setpgid(0, 0) = 0 [pid 4397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4397] write(3, "1000", 4) = 4 [pid 4397] close(3) = 0 [pid 4397] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4397] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4397] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4398 attached , parent_tid=[790], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 790 [pid 4398] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4398] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4397] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4398] <... futex resumed>) = 0 [pid 4397] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4398] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4398] setns(201, 0) = 0 [pid 4398] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4398] setns(3, 0) = 0 [pid 4398] close(3) = 0 [pid 4398] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4397] <... futex resumed>) = 0 [pid 4398] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4397] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4397] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4398] <... futex resumed>) = 0 [pid 4397] <... mmap resumed>) = 0x7fd38afe1000 [pid 4397] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4398] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4397] <... mprotect resumed>) = 0 [pid 4398] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4397] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4398] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4398] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4397] <... clone resumed>, parent_tid=[791], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 791 [pid 4397] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4397] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4399 attached [pid 4399] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4399] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4397] close(3) = -1 EBADF (Bad file descriptor) [pid 4397] close(4) = 0 [pid 4397] close(5) = -1 EBADF (Bad file descriptor) [pid 4397] close(6) = -1 EBADF (Bad file descriptor) [pid 4397] close(7) = -1 EBADF (Bad file descriptor) [pid 4397] close(8) = -1 EBADF (Bad file descriptor) [pid 4397] close(9) = -1 EBADF (Bad file descriptor) [pid 4397] close(10) = -1 EBADF (Bad file descriptor) [pid 4397] close(11) = -1 EBADF (Bad file descriptor) [pid 4397] close(12) = -1 EBADF (Bad file descriptor) [pid 4397] close(13) = -1 EBADF (Bad file descriptor) [pid 4397] close(14) = -1 EBADF (Bad file descriptor) [pid 4397] close(15) = -1 EBADF (Bad file descriptor) [pid 4397] close(16) = -1 EBADF (Bad file descriptor) [pid 4397] close(17) = -1 EBADF (Bad file descriptor) [pid 4397] close(18) = -1 EBADF (Bad file descriptor) [pid 4397] close(19) = -1 EBADF (Bad file descriptor) [pid 4397] close(20) = -1 EBADF (Bad file descriptor) [pid 4397] close(21) = -1 EBADF (Bad file descriptor) [pid 4397] close(22) = -1 EBADF (Bad file descriptor) [pid 4397] close(23) = -1 EBADF (Bad file descriptor) [pid 4397] close(24) = -1 EBADF (Bad file descriptor) [pid 4397] close(25) = -1 EBADF (Bad file descriptor) [pid 4397] close(26) = -1 EBADF (Bad file descriptor) [pid 4397] close(27) = -1 EBADF (Bad file descriptor) [pid 4397] close(28) = -1 EBADF (Bad file descriptor) [pid 4397] close(29) = -1 EBADF (Bad file descriptor) [pid 4397] exit_group(0 [pid 4398] <... futex resumed>) = ? [pid 4397] <... exit_group resumed>) = ? [pid 4399] <... connect resumed>) = ? [pid 4398] +++ exited with 0 +++ [pid 4399] +++ exited with 0 +++ [pid 4397] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 792 ./strace-static-x86_64: Process 4401 attached [pid 4401] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4401] setpgid(0, 0) = 0 [pid 4401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4401] write(3, "1000", 4) = 4 [pid 4401] close(3) = 0 [pid 4401] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4401] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4401] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[793], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 793 [pid 4401] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4401] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4402 attached [pid 4402] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4402] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4402] setns(201, 0) = 0 [pid 4402] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4402] setns(3, 0) = 0 [pid 4402] close(3) = 0 [pid 4402] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4401] <... futex resumed>) = 0 [pid 4401] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4401] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4401] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4401] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[794], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 794 [pid 4401] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4401] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4402] <... futex resumed>) = 1 [pid 4402] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4402] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4402] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4403 attached [pid 4403] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4403] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4401] close(3) = -1 EBADF (Bad file descriptor) [pid 4401] close(4) = 0 [pid 4401] close(5) = -1 EBADF (Bad file descriptor) [pid 4401] close(6) = -1 EBADF (Bad file descriptor) [pid 4401] close(7) = -1 EBADF (Bad file descriptor) [pid 4401] close(8) = -1 EBADF (Bad file descriptor) [pid 4401] close(9) = -1 EBADF (Bad file descriptor) [pid 4401] close(10) = -1 EBADF (Bad file descriptor) [pid 4401] close(11) = -1 EBADF (Bad file descriptor) [pid 4401] close(12) = -1 EBADF (Bad file descriptor) [pid 4401] close(13) = -1 EBADF (Bad file descriptor) [pid 4401] close(14) = -1 EBADF (Bad file descriptor) [pid 4401] close(15) = -1 EBADF (Bad file descriptor) [pid 4401] close(16) = -1 EBADF (Bad file descriptor) [pid 4401] close(17) = -1 EBADF (Bad file descriptor) [pid 4401] close(18) = -1 EBADF (Bad file descriptor) [pid 4401] close(19) = -1 EBADF (Bad file descriptor) [pid 4401] close(20) = -1 EBADF (Bad file descriptor) [pid 4401] close(21) = -1 EBADF (Bad file descriptor) [pid 4401] close(22) = -1 EBADF (Bad file descriptor) [pid 4401] close(23) = -1 EBADF (Bad file descriptor) [pid 4401] close(24) = -1 EBADF (Bad file descriptor) [pid 4401] close(25) = -1 EBADF (Bad file descriptor) [pid 4401] close(26) = -1 EBADF (Bad file descriptor) [pid 4401] close(27) = -1 EBADF (Bad file descriptor) [pid 4401] close(28) = -1 EBADF (Bad file descriptor) [pid 4401] close(29) = -1 EBADF (Bad file descriptor) [pid 4401] exit_group(0 [pid 4403] <... connect resumed>) = ? [pid 4402] <... futex resumed>) = ? [pid 4401] <... exit_group resumed>) = ? [pid 4403] +++ exited with 0 +++ [pid 4402] +++ exited with 0 +++ [pid 4401] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 795 ./strace-static-x86_64: Process 4404 attached [pid 4404] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4404] setpgid(0, 0) = 0 [pid 4404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4404] write(3, "1000", 4) = 4 [pid 4404] close(3) = 0 [pid 4404] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4404] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4404] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[796], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 796 [pid 4404] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4405 attached [pid 4405] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4405] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4405] setns(201, 0) = 0 [pid 4405] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4405] setns(3, 0) = 0 [pid 4405] close(3) = 0 [pid 4405] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4404] <... futex resumed>) = 0 [pid 4404] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4404] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4404] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[797], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 797 [pid 4404] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4405] <... futex resumed>) = 1 [pid 4405] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4405] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4405] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4406 attached [pid 4406] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4406] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4404] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4404] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4404] close(3) = -1 EBADF (Bad file descriptor) [pid 4404] close(4) = 0 [pid 4404] close(5) = -1 EBADF (Bad file descriptor) [pid 4404] close(6) = -1 EBADF (Bad file descriptor) [pid 4404] close(7) = -1 EBADF (Bad file descriptor) [pid 4404] close(8) = -1 EBADF (Bad file descriptor) [pid 4404] close(9) = -1 EBADF (Bad file descriptor) [pid 4404] close(10) = -1 EBADF (Bad file descriptor) [pid 4404] close(11) = -1 EBADF (Bad file descriptor) [pid 4404] close(12) = -1 EBADF (Bad file descriptor) [pid 4404] close(13) = -1 EBADF (Bad file descriptor) [pid 4404] close(14) = -1 EBADF (Bad file descriptor) [pid 4404] close(15) = -1 EBADF (Bad file descriptor) [pid 4404] close(16) = -1 EBADF (Bad file descriptor) [pid 4404] close(17) = -1 EBADF (Bad file descriptor) [pid 4404] close(18) = -1 EBADF (Bad file descriptor) [pid 4404] close(19) = -1 EBADF (Bad file descriptor) [pid 4404] close(20) = -1 EBADF (Bad file descriptor) [pid 4404] close(21) = -1 EBADF (Bad file descriptor) [pid 4404] close(22) = -1 EBADF (Bad file descriptor) [pid 4404] close(23) = -1 EBADF (Bad file descriptor) [pid 4404] close(24) = -1 EBADF (Bad file descriptor) [pid 4404] close(25) = -1 EBADF (Bad file descriptor) [pid 4404] close(26) = -1 EBADF (Bad file descriptor) [pid 4404] close(27) = -1 EBADF (Bad file descriptor) [pid 4404] close(28) = -1 EBADF (Bad file descriptor) [pid 4404] close(29) = -1 EBADF (Bad file descriptor) [pid 4404] exit_group(0 [pid 4406] <... connect resumed>) = ? [pid 4405] <... futex resumed>) = ? [pid 4404] <... exit_group resumed>) = ? [pid 4406] +++ exited with 0 +++ [pid 4405] +++ exited with 0 +++ [pid 4404] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4407 attached , child_tidptr=0x55555715b5d0) = 798 [pid 4407] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4407] setpgid(0, 0) = 0 [pid 4407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4407] write(3, "1000", 4) = 4 [pid 4407] close(3) = 0 [pid 4407] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4407] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4407] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[799], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 799 [pid 4407] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4407] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4408 attached [pid 4408] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4408] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4408] setns(201, 0) = 0 [pid 4408] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4408] setns(3, 0) = 0 [pid 4408] close(3) = 0 [pid 4408] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4407] <... futex resumed>) = 0 [pid 4407] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4407] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4408] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4407] <... mmap resumed>) = 0x7fd38afe1000 [pid 4407] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4408] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4407] <... mprotect resumed>) = 0 [pid 4407] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4409 attached [pid 4408] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4407] <... clone resumed>, parent_tid=[800], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 800 [pid 4407] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4407] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4409] set_robust_list(0x7fd38b0019e0, 24 [pid 4408] <... futex resumed>) = 0 [pid 4409] <... set_robust_list resumed>) = 0 [pid 4408] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4409] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4407] close(3) = -1 EBADF (Bad file descriptor) [pid 4407] close(4) = 0 [pid 4407] close(5) = -1 EBADF (Bad file descriptor) [pid 4407] close(6) = -1 EBADF (Bad file descriptor) [pid 4407] close(7) = -1 EBADF (Bad file descriptor) [pid 4407] close(8) = -1 EBADF (Bad file descriptor) [pid 4407] close(9) = -1 EBADF (Bad file descriptor) [pid 4407] close(10) = -1 EBADF (Bad file descriptor) [pid 4407] close(11) = -1 EBADF (Bad file descriptor) [pid 4407] close(12) = -1 EBADF (Bad file descriptor) [pid 4407] close(13) = -1 EBADF (Bad file descriptor) [pid 4407] close(14) = -1 EBADF (Bad file descriptor) [pid 4407] close(15) = -1 EBADF (Bad file descriptor) [pid 4407] close(16) = -1 EBADF (Bad file descriptor) [pid 4407] close(17) = -1 EBADF (Bad file descriptor) [pid 4407] close(18) = -1 EBADF (Bad file descriptor) [pid 4407] close(19) = -1 EBADF (Bad file descriptor) [pid 4407] close(20) = -1 EBADF (Bad file descriptor) [pid 4407] close(21) = -1 EBADF (Bad file descriptor) [pid 4407] close(22) = -1 EBADF (Bad file descriptor) [pid 4407] close(23) = -1 EBADF (Bad file descriptor) [pid 4407] close(24) = -1 EBADF (Bad file descriptor) [pid 4407] close(25) = -1 EBADF (Bad file descriptor) [pid 4407] close(26) = -1 EBADF (Bad file descriptor) [pid 4407] close(27) = -1 EBADF (Bad file descriptor) [pid 4407] close(28) = -1 EBADF (Bad file descriptor) [pid 4407] close(29) = -1 EBADF (Bad file descriptor) [pid 4407] exit_group(0 [pid 4409] <... connect resumed>) = ? [pid 4408] <... futex resumed>) = ? [pid 4407] <... exit_group resumed>) = ? [pid 4409] +++ exited with 0 +++ [pid 4408] +++ exited with 0 +++ [pid 4407] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4410 attached , child_tidptr=0x55555715b5d0) = 801 [pid 4410] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4410] setpgid(0, 0) = 0 [pid 4410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4410] write(3, "1000", 4) = 4 [pid 4410] close(3) = 0 [pid 4410] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4410] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4410] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4411 attached , parent_tid=[802], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 802 [pid 4411] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4410] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4411] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4410] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4411] <... openat resumed>) = 3 [pid 4411] setns(201, 0) = 0 [pid 4411] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4411] setns(3, 0) = 0 [pid 4411] close(3) = 0 [pid 4411] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4411] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4410] <... futex resumed>) = 0 [pid 4410] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4411] <... futex resumed>) = 0 [pid 4410] <... futex resumed>) = 1 [pid 4411] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4410] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4411] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4410] <... futex resumed>) = 0 [pid 4411] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4411] <... futex resumed>) = 0 [pid 4410] <... mmap resumed>) = 0x7fd38afe1000 [pid 4411] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4410] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4410] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[803], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 803 [pid 4410] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4410] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4412 attached [pid 4412] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4412] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4410] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4410] close(3) = -1 EBADF (Bad file descriptor) [pid 4410] close(4) = 0 [pid 4410] close(5) = -1 EBADF (Bad file descriptor) [pid 4410] close(6) = -1 EBADF (Bad file descriptor) [pid 4410] close(7) = -1 EBADF (Bad file descriptor) [pid 4410] close(8) = -1 EBADF (Bad file descriptor) [pid 4410] close(9) = -1 EBADF (Bad file descriptor) [pid 4410] close(10) = -1 EBADF (Bad file descriptor) [pid 4410] close(11) = -1 EBADF (Bad file descriptor) [pid 4410] close(12) = -1 EBADF (Bad file descriptor) [pid 4410] close(13) = -1 EBADF (Bad file descriptor) [pid 4410] close(14) = -1 EBADF (Bad file descriptor) [pid 4410] close(15) = -1 EBADF (Bad file descriptor) [pid 4410] close(16) = -1 EBADF (Bad file descriptor) [pid 4410] close(17) = -1 EBADF (Bad file descriptor) [pid 4410] close(18) = -1 EBADF (Bad file descriptor) [pid 4410] close(19) = -1 EBADF (Bad file descriptor) [pid 4410] close(20) = -1 EBADF (Bad file descriptor) [pid 4410] close(21) = -1 EBADF (Bad file descriptor) [pid 4410] close(22) = -1 EBADF (Bad file descriptor) [pid 4410] close(23) = -1 EBADF (Bad file descriptor) [pid 4410] close(24) = -1 EBADF (Bad file descriptor) [pid 4410] close(25) = -1 EBADF (Bad file descriptor) [pid 4410] close(26) = -1 EBADF (Bad file descriptor) [pid 4410] close(27) = -1 EBADF (Bad file descriptor) [pid 4410] close(28) = -1 EBADF (Bad file descriptor) [pid 4410] close(29) = -1 EBADF (Bad file descriptor) [pid 4410] exit_group(0 [pid 4411] <... futex resumed>) = ? [pid 4412] <... connect resumed>) = ? [pid 4411] +++ exited with 0 +++ [pid 4410] <... exit_group resumed>) = ? [pid 4412] +++ exited with 0 +++ [pid 4410] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 804 ./strace-static-x86_64: Process 4414 attached [pid 4414] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4414] setpgid(0, 0) = 0 [pid 4414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4414] write(3, "1000", 4) = 4 [pid 4414] close(3) = 0 [pid 4414] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4414] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4414] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[805], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 805 [pid 4414] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4414] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4415 attached [pid 4415] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4415] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4415] setns(201, 0) = 0 [pid 4415] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4415] setns(3, 0) = 0 [pid 4415] close(3) = 0 [pid 4415] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4414] <... futex resumed>) = 0 [pid 4414] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4414] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4414] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4414] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[806], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 806 [pid 4414] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4414] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4415] <... futex resumed>) = 1 [pid 4415] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4415] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4415] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4416 attached [pid 4416] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4416] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4414] close(3) = -1 EBADF (Bad file descriptor) [pid 4414] close(4) = 0 [pid 4414] close(5) = -1 EBADF (Bad file descriptor) [pid 4414] close(6) = -1 EBADF (Bad file descriptor) [pid 4414] close(7) = -1 EBADF (Bad file descriptor) [pid 4414] close(8) = -1 EBADF (Bad file descriptor) [pid 4414] close(9) = -1 EBADF (Bad file descriptor) [pid 4414] close(10) = -1 EBADF (Bad file descriptor) [pid 4414] close(11) = -1 EBADF (Bad file descriptor) [pid 4414] close(12) = -1 EBADF (Bad file descriptor) [pid 4414] close(13) = -1 EBADF (Bad file descriptor) [pid 4414] close(14) = -1 EBADF (Bad file descriptor) [pid 4414] close(15) = -1 EBADF (Bad file descriptor) [pid 4414] close(16) = -1 EBADF (Bad file descriptor) [pid 4414] close(17) = -1 EBADF (Bad file descriptor) [pid 4414] close(18) = -1 EBADF (Bad file descriptor) [pid 4414] close(19) = -1 EBADF (Bad file descriptor) [pid 4414] close(20) = -1 EBADF (Bad file descriptor) [pid 4414] close(21) = -1 EBADF (Bad file descriptor) [pid 4414] close(22) = -1 EBADF (Bad file descriptor) [pid 4414] close(23) = -1 EBADF (Bad file descriptor) [pid 4414] close(24) = -1 EBADF (Bad file descriptor) [pid 4414] close(25) = -1 EBADF (Bad file descriptor) [pid 4414] close(26) = -1 EBADF (Bad file descriptor) [pid 4414] close(27) = -1 EBADF (Bad file descriptor) [pid 4414] close(28) = -1 EBADF (Bad file descriptor) [pid 4414] close(29) = -1 EBADF (Bad file descriptor) [pid 4414] exit_group(0) = ? [pid 4415] <... futex resumed>) = ? [pid 4416] <... connect resumed>) = ? [pid 4415] +++ exited with 0 +++ [pid 4416] +++ exited with 0 +++ [pid 4414] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 807 ./strace-static-x86_64: Process 4417 attached [pid 4417] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4417] setpgid(0, 0) = 0 [pid 4417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4417] write(3, "1000", 4) = 4 [pid 4417] close(3) = 0 [pid 4417] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4417] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4417] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4418 attached [pid 4418] set_robust_list(0x7fd38b0229e0, 24 [pid 4417] <... clone resumed>, parent_tid=[808], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 808 [pid 4418] <... set_robust_list resumed>) = 0 [pid 4417] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4418] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4417] <... futex resumed>) = 0 [pid 4417] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4418] <... openat resumed>) = 3 [pid 4418] setns(201, 0) = 0 [pid 4418] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4418] setns(3, 0) = 0 [pid 4418] close(3) = 0 [pid 4418] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4417] <... futex resumed>) = 0 [pid 4418] <... futex resumed>) = 1 [pid 4417] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4417] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4417] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4417] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4419 attached , parent_tid=[809], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 809 [pid 4419] set_robust_list(0x7fd38b0019e0, 24 [pid 4417] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4419] <... set_robust_list resumed>) = 0 [pid 4417] <... futex resumed>) = 0 [pid 4419] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4417] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4418] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4418] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4418] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4417] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4417] close(3) = -1 EBADF (Bad file descriptor) [pid 4417] close(4) = 0 [pid 4417] close(5) = -1 EBADF (Bad file descriptor) [pid 4417] close(6) = -1 EBADF (Bad file descriptor) [pid 4417] close(7) = -1 EBADF (Bad file descriptor) [pid 4417] close(8) = -1 EBADF (Bad file descriptor) [pid 4417] close(9) = -1 EBADF (Bad file descriptor) [pid 4417] close(10) = -1 EBADF (Bad file descriptor) [pid 4417] close(11) = -1 EBADF (Bad file descriptor) [pid 4417] close(12) = -1 EBADF (Bad file descriptor) [pid 4417] close(13) = -1 EBADF (Bad file descriptor) [pid 4417] close(14) = -1 EBADF (Bad file descriptor) [pid 4417] close(15) = -1 EBADF (Bad file descriptor) [pid 4417] close(16) = -1 EBADF (Bad file descriptor) [pid 4417] close(17) = -1 EBADF (Bad file descriptor) [pid 4417] close(18) = -1 EBADF (Bad file descriptor) [pid 4417] close(19) = -1 EBADF (Bad file descriptor) [pid 4417] close(20) = -1 EBADF (Bad file descriptor) [pid 4417] close(21) = -1 EBADF (Bad file descriptor) [pid 4417] close(22) = -1 EBADF (Bad file descriptor) [pid 4417] close(23) = -1 EBADF (Bad file descriptor) [pid 4417] close(24) = -1 EBADF (Bad file descriptor) [pid 4417] close(25) = -1 EBADF (Bad file descriptor) [pid 4417] close(26) = -1 EBADF (Bad file descriptor) [pid 4417] close(27) = -1 EBADF (Bad file descriptor) [pid 4417] close(28) = -1 EBADF (Bad file descriptor) [pid 4417] close(29) = -1 EBADF (Bad file descriptor) [pid 4417] exit_group(0 [pid 4418] <... futex resumed>) = ? [pid 4417] <... exit_group resumed>) = ? [pid 4419] <... connect resumed>) = ? [pid 4418] +++ exited with 0 +++ [pid 4419] +++ exited with 0 +++ [pid 4417] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 810 ./strace-static-x86_64: Process 4420 attached [pid 4420] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4420] setpgid(0, 0) = 0 [pid 4420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4420] write(3, "1000", 4) = 4 [pid 4420] close(3) = 0 [pid 4420] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4420] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4420] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[811], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 811 [pid 4420] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4421 attached [pid 4421] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4421] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4421] setns(201, 0) = 0 [pid 4421] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4421] setns(3, 0) = 0 [pid 4421] close(3) = 0 [pid 4421] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4420] <... futex resumed>) = 0 [pid 4420] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4420] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4420] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[812], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 812 [pid 4420] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4421] <... futex resumed>) = 1 [pid 4421] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4421] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4421] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4422 attached [pid 4422] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4422] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4420] close(3) = -1 EBADF (Bad file descriptor) [pid 4420] close(4) = 0 [pid 4420] close(5) = -1 EBADF (Bad file descriptor) [pid 4420] close(6) = -1 EBADF (Bad file descriptor) [pid 4420] close(7) = -1 EBADF (Bad file descriptor) [pid 4420] close(8) = -1 EBADF (Bad file descriptor) [pid 4420] close(9) = -1 EBADF (Bad file descriptor) [pid 4420] close(10) = -1 EBADF (Bad file descriptor) [pid 4420] close(11) = -1 EBADF (Bad file descriptor) [pid 4420] close(12) = -1 EBADF (Bad file descriptor) [pid 4420] close(13) = -1 EBADF (Bad file descriptor) [pid 4420] close(14) = -1 EBADF (Bad file descriptor) [pid 4420] close(15) = -1 EBADF (Bad file descriptor) [pid 4420] close(16) = -1 EBADF (Bad file descriptor) [pid 4420] close(17) = -1 EBADF (Bad file descriptor) [pid 4420] close(18) = -1 EBADF (Bad file descriptor) [pid 4420] close(19) = -1 EBADF (Bad file descriptor) [pid 4420] close(20) = -1 EBADF (Bad file descriptor) [pid 4420] close(21) = -1 EBADF (Bad file descriptor) [pid 4420] close(22) = -1 EBADF (Bad file descriptor) [pid 4420] close(23) = -1 EBADF (Bad file descriptor) [pid 4420] close(24) = -1 EBADF (Bad file descriptor) [pid 4420] close(25) = -1 EBADF (Bad file descriptor) [pid 4420] close(26) = -1 EBADF (Bad file descriptor) [pid 4420] close(27) = -1 EBADF (Bad file descriptor) [pid 4420] close(28) = -1 EBADF (Bad file descriptor) [pid 4420] close(29) = -1 EBADF (Bad file descriptor) [pid 4420] exit_group(0 [pid 4422] <... connect resumed>) = ? [pid 4421] <... futex resumed>) = ? [pid 4420] <... exit_group resumed>) = ? [pid 4422] +++ exited with 0 +++ [pid 4421] +++ exited with 0 +++ [pid 4420] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 813 ./strace-static-x86_64: Process 4423 attached [pid 4423] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4423] setpgid(0, 0) = 0 [pid 4423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4423] write(3, "1000", 4) = 4 [pid 4423] close(3) = 0 [pid 4423] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4423] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4423] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[814], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 814 [pid 4423] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4423] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4424 attached [pid 4424] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4424] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4424] setns(201, 0) = 0 [pid 4424] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4424] setns(3, 0) = 0 [pid 4424] close(3) = 0 [pid 4424] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4423] <... futex resumed>) = 0 [pid 4423] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4423] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4423] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4423] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[815], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 815 [pid 4423] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4423] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4424] <... futex resumed>) = 1 [pid 4424] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4424] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4424] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4425 attached [pid 4425] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4425] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4423] close(3) = -1 EBADF (Bad file descriptor) [pid 4423] close(4) = 0 [pid 4423] close(5) = -1 EBADF (Bad file descriptor) [pid 4423] close(6) = -1 EBADF (Bad file descriptor) [pid 4423] close(7) = -1 EBADF (Bad file descriptor) [pid 4423] close(8) = -1 EBADF (Bad file descriptor) [pid 4423] close(9) = -1 EBADF (Bad file descriptor) [pid 4423] close(10) = -1 EBADF (Bad file descriptor) [pid 4423] close(11) = -1 EBADF (Bad file descriptor) [pid 4423] close(12) = -1 EBADF (Bad file descriptor) [pid 4423] close(13) = -1 EBADF (Bad file descriptor) [pid 4423] close(14) = -1 EBADF (Bad file descriptor) [pid 4423] close(15) = -1 EBADF (Bad file descriptor) [pid 4423] close(16) = -1 EBADF (Bad file descriptor) [pid 4423] close(17) = -1 EBADF (Bad file descriptor) [pid 4423] close(18) = -1 EBADF (Bad file descriptor) [pid 4423] close(19) = -1 EBADF (Bad file descriptor) [pid 4423] close(20) = -1 EBADF (Bad file descriptor) [pid 4423] close(21) = -1 EBADF (Bad file descriptor) [pid 4423] close(22) = -1 EBADF (Bad file descriptor) [pid 4423] close(23) = -1 EBADF (Bad file descriptor) [pid 4423] close(24) = -1 EBADF (Bad file descriptor) [pid 4423] close(25) = -1 EBADF (Bad file descriptor) [pid 4423] close(26) = -1 EBADF (Bad file descriptor) [pid 4423] close(27) = -1 EBADF (Bad file descriptor) [pid 4423] close(28) = -1 EBADF (Bad file descriptor) [pid 4423] close(29) = -1 EBADF (Bad file descriptor) [pid 4423] exit_group(0 [pid 4424] <... futex resumed>) = ? [pid 4423] <... exit_group resumed>) = ? [pid 4425] <... connect resumed>) = ? [pid 4424] +++ exited with 0 +++ [pid 4425] +++ exited with 0 +++ [pid 4423] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4426 attached , child_tidptr=0x55555715b5d0) = 816 [pid 4426] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4426] setpgid(0, 0) = 0 [pid 4426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4426] write(3, "1000", 4) = 4 [pid 4426] close(3) = 0 [pid 4426] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4426] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4426] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4427 attached , parent_tid=[817], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 817 [pid 4427] set_robust_list(0x7fd38b0229e0, 24 [pid 4426] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4427] <... set_robust_list resumed>) = 0 [pid 4426] <... futex resumed>) = 0 [pid 4426] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4427] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4427] setns(201, 0) = 0 [pid 4427] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4427] setns(3, 0) = 0 [pid 4427] close(3) = 0 [pid 4427] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4427] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4426] <... futex resumed>) = 0 [pid 4427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4426] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4426] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4427] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4426] <... futex resumed>) = 0 [pid 4427] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4427] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4426] <... mmap resumed>) = 0x7fd38afe1000 [pid 4426] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4427] <... futex resumed>) = 0 [pid 4426] <... mprotect resumed>) = 0 [pid 4427] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4426] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4428 attached , parent_tid=[818], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 818 [pid 4428] set_robust_list(0x7fd38b0019e0, 24 [pid 4426] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4428] <... set_robust_list resumed>) = 0 [pid 4426] <... futex resumed>) = 0 [pid 4428] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4426] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4426] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4426] close(3) = -1 EBADF (Bad file descriptor) [pid 4426] close(4) = 0 [pid 4426] close(5) = -1 EBADF (Bad file descriptor) [pid 4426] close(6) = -1 EBADF (Bad file descriptor) [pid 4426] close(7) = -1 EBADF (Bad file descriptor) [pid 4426] close(8) = -1 EBADF (Bad file descriptor) [pid 4426] close(9) = -1 EBADF (Bad file descriptor) [pid 4426] close(10) = -1 EBADF (Bad file descriptor) [pid 4426] close(11) = -1 EBADF (Bad file descriptor) [pid 4426] close(12) = -1 EBADF (Bad file descriptor) [pid 4426] close(13) = -1 EBADF (Bad file descriptor) [pid 4426] close(14) = -1 EBADF (Bad file descriptor) [pid 4426] close(15) = -1 EBADF (Bad file descriptor) [pid 4426] close(16) = -1 EBADF (Bad file descriptor) [pid 4426] close(17) = -1 EBADF (Bad file descriptor) [pid 4426] close(18) = -1 EBADF (Bad file descriptor) [pid 4426] close(19) = -1 EBADF (Bad file descriptor) [pid 4426] close(20) = -1 EBADF (Bad file descriptor) [pid 4426] close(21) = -1 EBADF (Bad file descriptor) [pid 4426] close(22) = -1 EBADF (Bad file descriptor) [pid 4426] close(23) = -1 EBADF (Bad file descriptor) [pid 4426] close(24) = -1 EBADF (Bad file descriptor) [pid 4426] close(25) = -1 EBADF (Bad file descriptor) [pid 4426] close(26) = -1 EBADF (Bad file descriptor) [pid 4426] close(27) = -1 EBADF (Bad file descriptor) [pid 4426] close(28) = -1 EBADF (Bad file descriptor) [pid 4426] close(29) = -1 EBADF (Bad file descriptor) [pid 4426] exit_group(0 [pid 4427] <... futex resumed>) = ? [pid 4428] <... connect resumed>) = ? [pid 4427] +++ exited with 0 +++ [pid 4426] <... exit_group resumed>) = ? [pid 4428] +++ exited with 0 +++ [pid 4426] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 819 ./strace-static-x86_64: Process 4429 attached [pid 4429] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4429] setpgid(0, 0) = 0 [pid 4429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4429] write(3, "1000", 4) = 4 [pid 4429] close(3) = 0 [pid 4429] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4429] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4429] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4430 attached [pid 4430] set_robust_list(0x7fd38b0229e0, 24 [pid 4429] <... clone resumed>, parent_tid=[820], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 820 [pid 4430] <... set_robust_list resumed>) = 0 [pid 4430] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4429] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4430] <... futex resumed>) = 0 [pid 4430] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4429] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4430] setns(201, 0) = 0 [pid 4430] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4430] setns(3, 0) = 0 [pid 4430] close(3) = 0 [pid 4430] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4430] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4429] <... futex resumed>) = 0 [pid 4429] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4430] <... futex resumed>) = 0 [pid 4429] <... futex resumed>) = 1 [pid 4429] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4430] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4429] <... mmap resumed>) = 0x7fd38afe1000 [pid 4430] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4429] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4429] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4430] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4430] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4431 attached [pid 4431] set_robust_list(0x7fd38b0019e0, 24 [pid 4429] <... clone resumed>, parent_tid=[821], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 821 [pid 4429] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4429] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4431] <... set_robust_list resumed>) = 0 [pid 4431] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4429] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4429] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4429] close(3) = -1 EBADF (Bad file descriptor) [pid 4429] close(4) = 0 [pid 4429] close(5) = -1 EBADF (Bad file descriptor) [pid 4429] close(6) = -1 EBADF (Bad file descriptor) [pid 4429] close(7) = -1 EBADF (Bad file descriptor) [pid 4429] close(8) = -1 EBADF (Bad file descriptor) [pid 4429] close(9) = -1 EBADF (Bad file descriptor) [pid 4429] close(10) = -1 EBADF (Bad file descriptor) [pid 4429] close(11) = -1 EBADF (Bad file descriptor) [pid 4429] close(12) = -1 EBADF (Bad file descriptor) [pid 4429] close(13) = -1 EBADF (Bad file descriptor) [pid 4429] close(14) = -1 EBADF (Bad file descriptor) [pid 4429] close(15) = -1 EBADF (Bad file descriptor) [pid 4429] close(16) = -1 EBADF (Bad file descriptor) [pid 4429] close(17) = -1 EBADF (Bad file descriptor) [pid 4429] close(18) = -1 EBADF (Bad file descriptor) [pid 4429] close(19) = -1 EBADF (Bad file descriptor) [pid 4429] close(20) = -1 EBADF (Bad file descriptor) [pid 4429] close(21) = -1 EBADF (Bad file descriptor) [pid 4429] close(22) = -1 EBADF (Bad file descriptor) [pid 4429] close(23) = -1 EBADF (Bad file descriptor) [pid 4429] close(24) = -1 EBADF (Bad file descriptor) [pid 4429] close(25) = -1 EBADF (Bad file descriptor) [pid 4429] close(26) = -1 EBADF (Bad file descriptor) [pid 4429] close(27) = -1 EBADF (Bad file descriptor) [pid 4429] close(28) = -1 EBADF (Bad file descriptor) [pid 4429] close(29) = -1 EBADF (Bad file descriptor) [pid 4429] exit_group(0 [pid 4431] <... connect resumed>) = ? [pid 4430] <... futex resumed>) = ? [pid 4429] <... exit_group resumed>) = ? [pid 4431] +++ exited with 0 +++ [pid 4430] +++ exited with 0 +++ [pid 4429] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 822 ./strace-static-x86_64: Process 4432 attached [pid 4432] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4432] setpgid(0, 0) = 0 [pid 4432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4432] write(3, "1000", 4) = 4 [pid 4432] close(3) = 0 [pid 4432] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4432] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4432] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[823], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 823 [pid 4432] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4433 attached [pid 4433] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4433] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4433] setns(201, 0) = 0 [pid 4433] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4433] setns(3, 0) = 0 [pid 4433] close(3) = 0 [pid 4433] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4432] <... futex resumed>) = 0 [pid 4432] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4432] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4432] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[824], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 824 [pid 4432] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4433] <... futex resumed>) = 1 [pid 4433] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4433] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4433] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4434 attached [pid 4434] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4434] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4432] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4432] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4432] close(3) = -1 EBADF (Bad file descriptor) [pid 4432] close(4) = 0 [pid 4432] close(5) = -1 EBADF (Bad file descriptor) [pid 4432] close(6) = -1 EBADF (Bad file descriptor) [pid 4432] close(7) = -1 EBADF (Bad file descriptor) [pid 4432] close(8) = -1 EBADF (Bad file descriptor) [pid 4432] close(9) = -1 EBADF (Bad file descriptor) [pid 4432] close(10) = -1 EBADF (Bad file descriptor) [pid 4432] close(11) = -1 EBADF (Bad file descriptor) [pid 4432] close(12) = -1 EBADF (Bad file descriptor) [pid 4432] close(13) = -1 EBADF (Bad file descriptor) [pid 4432] close(14) = -1 EBADF (Bad file descriptor) [pid 4432] close(15) = -1 EBADF (Bad file descriptor) [pid 4432] close(16) = -1 EBADF (Bad file descriptor) [pid 4432] close(17) = -1 EBADF (Bad file descriptor) [pid 4432] close(18) = -1 EBADF (Bad file descriptor) [pid 4432] close(19) = -1 EBADF (Bad file descriptor) [pid 4432] close(20) = -1 EBADF (Bad file descriptor) [pid 4432] close(21) = -1 EBADF (Bad file descriptor) [pid 4432] close(22) = -1 EBADF (Bad file descriptor) [pid 4432] close(23) = -1 EBADF (Bad file descriptor) [pid 4432] close(24) = -1 EBADF (Bad file descriptor) [pid 4432] close(25) = -1 EBADF (Bad file descriptor) [pid 4432] close(26) = -1 EBADF (Bad file descriptor) [pid 4432] close(27) = -1 EBADF (Bad file descriptor) [pid 4432] close(28) = -1 EBADF (Bad file descriptor) [pid 4432] close(29) = -1 EBADF (Bad file descriptor) [pid 4432] exit_group(0 [pid 4433] <... futex resumed>) = ? [pid 4434] <... connect resumed>) = ? [pid 4433] +++ exited with 0 +++ [pid 4432] <... exit_group resumed>) = ? [pid 4434] +++ exited with 0 +++ [pid 4432] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 825 ./strace-static-x86_64: Process 4435 attached [pid 4435] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4435] setpgid(0, 0) = 0 [pid 4435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4435] write(3, "1000", 4) = 4 [pid 4435] close(3) = 0 [pid 4435] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4435] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4435] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[826], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 826 [pid 4435] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4435] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4436 attached [pid 4436] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4436] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4436] setns(201, 0) = 0 [pid 4436] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4436] setns(3, 0) = 0 [pid 4436] close(3) = 0 [pid 4436] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4435] <... futex resumed>) = 0 [pid 4435] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4435] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4435] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4435] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[827], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 827 [pid 4435] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4435] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4436] <... futex resumed>) = 1 [pid 4436] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4436] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4436] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4437 attached [pid 4437] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4437] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4435] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4435] close(3) = -1 EBADF (Bad file descriptor) [pid 4435] close(4) = 0 [pid 4435] close(5) = -1 EBADF (Bad file descriptor) [pid 4435] close(6) = -1 EBADF (Bad file descriptor) [pid 4435] close(7) = -1 EBADF (Bad file descriptor) [pid 4435] close(8) = -1 EBADF (Bad file descriptor) [pid 4435] close(9) = -1 EBADF (Bad file descriptor) [pid 4435] close(10) = -1 EBADF (Bad file descriptor) [pid 4435] close(11) = -1 EBADF (Bad file descriptor) [pid 4435] close(12) = -1 EBADF (Bad file descriptor) [pid 4435] close(13) = -1 EBADF (Bad file descriptor) [pid 4435] close(14) = -1 EBADF (Bad file descriptor) [pid 4435] close(15) = -1 EBADF (Bad file descriptor) [pid 4435] close(16) = -1 EBADF (Bad file descriptor) [pid 4435] close(17) = -1 EBADF (Bad file descriptor) [pid 4435] close(18) = -1 EBADF (Bad file descriptor) [pid 4435] close(19) = -1 EBADF (Bad file descriptor) [pid 4435] close(20) = -1 EBADF (Bad file descriptor) [pid 4435] close(21) = -1 EBADF (Bad file descriptor) [pid 4435] close(22) = -1 EBADF (Bad file descriptor) [pid 4435] close(23) = -1 EBADF (Bad file descriptor) [pid 4435] close(24) = -1 EBADF (Bad file descriptor) [pid 4435] close(25) = -1 EBADF (Bad file descriptor) [pid 4435] close(26) = -1 EBADF (Bad file descriptor) [pid 4435] close(27) = -1 EBADF (Bad file descriptor) [pid 4435] close(28) = -1 EBADF (Bad file descriptor) [pid 4435] close(29) = -1 EBADF (Bad file descriptor) [pid 4435] exit_group(0 [pid 4437] <... connect resumed>) = ? [pid 4436] <... futex resumed>) = ? [pid 4435] <... exit_group resumed>) = ? [pid 4437] +++ exited with 0 +++ [pid 4436] +++ exited with 0 +++ [pid 4435] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 828 ./strace-static-x86_64: Process 4438 attached [pid 4438] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4438] setpgid(0, 0) = 0 [pid 4438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4438] write(3, "1000", 4) = 4 [pid 4438] close(3) = 0 [pid 4438] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4438] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4438] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[829], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 829 [pid 4438] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4438] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4439 attached [pid 4439] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4439] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4439] setns(201, 0) = 0 [pid 4439] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4439] setns(3, 0) = 0 [pid 4439] close(3) = 0 [pid 4439] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4438] <... futex resumed>) = 0 [pid 4438] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4438] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4438] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4438] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[830], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 830 [pid 4438] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4438] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4439] <... futex resumed>) = 1 [pid 4439] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4439] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4439] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4440 attached [pid 4440] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4440] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4438] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4438] close(3) = -1 EBADF (Bad file descriptor) [pid 4438] close(4) = 0 [pid 4438] close(5) = -1 EBADF (Bad file descriptor) [pid 4438] close(6) = -1 EBADF (Bad file descriptor) [pid 4438] close(7) = -1 EBADF (Bad file descriptor) [pid 4438] close(8) = -1 EBADF (Bad file descriptor) [pid 4438] close(9) = -1 EBADF (Bad file descriptor) [pid 4438] close(10) = -1 EBADF (Bad file descriptor) [pid 4438] close(11) = -1 EBADF (Bad file descriptor) [pid 4438] close(12) = -1 EBADF (Bad file descriptor) [pid 4438] close(13) = -1 EBADF (Bad file descriptor) [pid 4438] close(14) = -1 EBADF (Bad file descriptor) [pid 4438] close(15) = -1 EBADF (Bad file descriptor) [pid 4438] close(16) = -1 EBADF (Bad file descriptor) [pid 4438] close(17) = -1 EBADF (Bad file descriptor) [pid 4438] close(18) = -1 EBADF (Bad file descriptor) [pid 4438] close(19) = -1 EBADF (Bad file descriptor) [pid 4438] close(20) = -1 EBADF (Bad file descriptor) [pid 4438] close(21) = -1 EBADF (Bad file descriptor) [pid 4438] close(22) = -1 EBADF (Bad file descriptor) [pid 4438] close(23) = -1 EBADF (Bad file descriptor) [pid 4438] close(24) = -1 EBADF (Bad file descriptor) [pid 4438] close(25) = -1 EBADF (Bad file descriptor) [pid 4438] close(26) = -1 EBADF (Bad file descriptor) [pid 4438] close(27) = -1 EBADF (Bad file descriptor) [pid 4438] close(28) = -1 EBADF (Bad file descriptor) [pid 4438] close(29) = -1 EBADF (Bad file descriptor) [pid 4438] exit_group(0 [pid 4439] <... futex resumed>) = ? [pid 4440] <... connect resumed>) = ? [pid 4439] +++ exited with 0 +++ [pid 4438] <... exit_group resumed>) = ? [pid 4440] +++ exited with 0 +++ [pid 4438] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 831 ./strace-static-x86_64: Process 4441 attached [pid 4441] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4441] setpgid(0, 0) = 0 [pid 4441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4441] write(3, "1000", 4) = 4 [pid 4441] close(3) = 0 [pid 4441] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4441] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4441] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4442 attached [pid 4442] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4442] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4441] <... clone resumed>, parent_tid=[832], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 832 [pid 4441] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4442] <... futex resumed>) = 0 [pid 4442] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4442] setns(201, 0 [pid 4441] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4442] <... setns resumed>) = 0 [pid 4442] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4442] setns(3, 0) = 0 [pid 4442] close(3) = 0 [pid 4442] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4441] <... futex resumed>) = 0 [pid 4442] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4441] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4441] <... futex resumed>) = 0 [pid 4441] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4442] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4442] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4441] <... mmap resumed>) = 0x7fd38afe1000 [pid 4441] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4442] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] <... mprotect resumed>) = 0 [pid 4442] <... futex resumed>) = 0 [pid 4441] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4442] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4443 attached [pid 4441] <... clone resumed>, parent_tid=[833], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 833 [pid 4443] set_robust_list(0x7fd38b0019e0, 24 [pid 4441] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4441] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4443] <... set_robust_list resumed>) = 0 [pid 4443] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4441] close(3) = -1 EBADF (Bad file descriptor) [pid 4441] close(4) = 0 [pid 4441] close(5) = -1 EBADF (Bad file descriptor) [pid 4441] close(6) = -1 EBADF (Bad file descriptor) [pid 4441] close(7) = -1 EBADF (Bad file descriptor) [pid 4441] close(8) = -1 EBADF (Bad file descriptor) [pid 4441] close(9) = -1 EBADF (Bad file descriptor) [pid 4441] close(10) = -1 EBADF (Bad file descriptor) [pid 4441] close(11) = -1 EBADF (Bad file descriptor) [pid 4441] close(12) = -1 EBADF (Bad file descriptor) [pid 4441] close(13) = -1 EBADF (Bad file descriptor) [pid 4441] close(14) = -1 EBADF (Bad file descriptor) [pid 4441] close(15) = -1 EBADF (Bad file descriptor) [pid 4441] close(16) = -1 EBADF (Bad file descriptor) [pid 4441] close(17) = -1 EBADF (Bad file descriptor) [pid 4441] close(18) = -1 EBADF (Bad file descriptor) [pid 4441] close(19) = -1 EBADF (Bad file descriptor) [pid 4441] close(20) = -1 EBADF (Bad file descriptor) [pid 4441] close(21) = -1 EBADF (Bad file descriptor) [pid 4441] close(22) = -1 EBADF (Bad file descriptor) [pid 4441] close(23) = -1 EBADF (Bad file descriptor) [pid 4441] close(24) = -1 EBADF (Bad file descriptor) [pid 4441] close(25) = -1 EBADF (Bad file descriptor) [pid 4441] close(26) = -1 EBADF (Bad file descriptor) [pid 4441] close(27) = -1 EBADF (Bad file descriptor) [pid 4441] close(28) = -1 EBADF (Bad file descriptor) [pid 4441] close(29) = -1 EBADF (Bad file descriptor) [pid 4441] exit_group(0 [pid 4442] <... futex resumed>) = ? [pid 4443] <... connect resumed>) = ? [pid 4442] +++ exited with 0 +++ [pid 4441] <... exit_group resumed>) = ? [pid 4443] +++ exited with 0 +++ [pid 4441] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 834 ./strace-static-x86_64: Process 4444 attached [pid 4444] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4444] setpgid(0, 0) = 0 [pid 4444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4444] write(3, "1000", 4) = 4 [pid 4444] close(3) = 0 [pid 4444] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4444] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4444] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4445 attached , parent_tid=[835], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 835 [pid 4445] set_robust_list(0x7fd38b0229e0, 24 [pid 4444] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4445] <... set_robust_list resumed>) = 0 [pid 4444] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4445] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4445] setns(201, 0) = 0 [pid 4445] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4445] setns(3, 0) = 0 [pid 4445] close(3) = 0 [pid 4445] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4444] <... futex resumed>) = 0 [pid 4444] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4444] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4444] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4445] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4444] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4445] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4444] <... clone resumed>, parent_tid=[836], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 836 [pid 4444] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4445] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4444] <... futex resumed>) = 0 [pid 4444] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4446 attached [pid 4446] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4445] <... futex resumed>) = 0 [pid 4445] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4446] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4444] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4444] close(3) = -1 EBADF (Bad file descriptor) [pid 4444] close(4) = 0 [pid 4444] close(5) = -1 EBADF (Bad file descriptor) [pid 4444] close(6) = -1 EBADF (Bad file descriptor) [pid 4444] close(7) = -1 EBADF (Bad file descriptor) [pid 4444] close(8) = -1 EBADF (Bad file descriptor) [pid 4444] close(9) = -1 EBADF (Bad file descriptor) [pid 4444] close(10) = -1 EBADF (Bad file descriptor) [pid 4444] close(11) = -1 EBADF (Bad file descriptor) [pid 4444] close(12) = -1 EBADF (Bad file descriptor) [pid 4444] close(13) = -1 EBADF (Bad file descriptor) [pid 4444] close(14) = -1 EBADF (Bad file descriptor) [pid 4444] close(15) = -1 EBADF (Bad file descriptor) [pid 4444] close(16) = -1 EBADF (Bad file descriptor) [pid 4444] close(17) = -1 EBADF (Bad file descriptor) [pid 4444] close(18) = -1 EBADF (Bad file descriptor) [pid 4444] close(19) = -1 EBADF (Bad file descriptor) [pid 4444] close(20) = -1 EBADF (Bad file descriptor) [pid 4444] close(21) = -1 EBADF (Bad file descriptor) [pid 4444] close(22) = -1 EBADF (Bad file descriptor) [pid 4444] close(23) = -1 EBADF (Bad file descriptor) [pid 4444] close(24) = -1 EBADF (Bad file descriptor) [pid 4444] close(25) = -1 EBADF (Bad file descriptor) [pid 4444] close(26) = -1 EBADF (Bad file descriptor) [pid 4444] close(27) = -1 EBADF (Bad file descriptor) [pid 4444] close(28) = -1 EBADF (Bad file descriptor) [pid 4444] close(29) = -1 EBADF (Bad file descriptor) [pid 4444] exit_group(0 [pid 4446] <... connect resumed>) = ? [pid 4445] <... futex resumed>) = ? [pid 4444] <... exit_group resumed>) = ? [pid 4446] +++ exited with 0 +++ [pid 4445] +++ exited with 0 +++ [pid 4444] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 837 ./strace-static-x86_64: Process 4447 attached [pid 4447] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4447] setpgid(0, 0) = 0 [pid 4447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4447] write(3, "1000", 4) = 4 [pid 4447] close(3) = 0 [pid 4447] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4447] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4447] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4448 attached , parent_tid=[838], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 838 [pid 4448] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4448] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4447] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4448] <... futex resumed>) = 0 [pid 4447] <... futex resumed>) = 1 [pid 4448] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4447] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4448] <... openat resumed>) = 3 [pid 4448] setns(201, 0) = 0 [pid 4448] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4448] setns(3, 0) = 0 [pid 4448] close(3) = 0 [pid 4448] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4447] <... futex resumed>) = 0 [pid 4447] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4447] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4447] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4447] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[839], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 839 [pid 4447] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4447] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4449 attached [pid 4449] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4449] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4448] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4448] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4448] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4447] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4447] close(3) = -1 EBADF (Bad file descriptor) [pid 4447] close(4) = 0 [pid 4447] close(5) = -1 EBADF (Bad file descriptor) [pid 4447] close(6) = -1 EBADF (Bad file descriptor) [pid 4447] close(7) = -1 EBADF (Bad file descriptor) [pid 4447] close(8) = -1 EBADF (Bad file descriptor) [pid 4447] close(9) = -1 EBADF (Bad file descriptor) [pid 4447] close(10) = -1 EBADF (Bad file descriptor) [pid 4447] close(11) = -1 EBADF (Bad file descriptor) [pid 4447] close(12) = -1 EBADF (Bad file descriptor) [pid 4447] close(13) = -1 EBADF (Bad file descriptor) [pid 4447] close(14) = -1 EBADF (Bad file descriptor) [pid 4447] close(15) = -1 EBADF (Bad file descriptor) [pid 4447] close(16) = -1 EBADF (Bad file descriptor) [pid 4447] close(17) = -1 EBADF (Bad file descriptor) [pid 4447] close(18) = -1 EBADF (Bad file descriptor) [pid 4447] close(19) = -1 EBADF (Bad file descriptor) [pid 4447] close(20) = -1 EBADF (Bad file descriptor) [pid 4447] close(21) = -1 EBADF (Bad file descriptor) [pid 4447] close(22) = -1 EBADF (Bad file descriptor) [pid 4447] close(23) = -1 EBADF (Bad file descriptor) [pid 4447] close(24) = -1 EBADF (Bad file descriptor) [pid 4447] close(25) = -1 EBADF (Bad file descriptor) [pid 4447] close(26) = -1 EBADF (Bad file descriptor) [pid 4447] close(27) = -1 EBADF (Bad file descriptor) [pid 4447] close(28) = -1 EBADF (Bad file descriptor) [pid 4447] close(29) = -1 EBADF (Bad file descriptor) [pid 4447] exit_group(0 [pid 4448] <... futex resumed>) = ? [pid 4447] <... exit_group resumed>) = ? [pid 4449] <... connect resumed>) = ? [pid 4448] +++ exited with 0 +++ [pid 4449] +++ exited with 0 +++ [pid 4447] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4451 attached , child_tidptr=0x55555715b5d0) = 840 [pid 4451] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4451] setpgid(0, 0) = 0 [pid 4451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4451] write(3, "1000", 4) = 4 [pid 4451] close(3) = 0 [pid 4451] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4451] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4451] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4452 attached , parent_tid=[841], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 841 [pid 4452] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4452] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4451] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4451] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4452] <... futex resumed>) = 0 [pid 4452] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4452] setns(201, 0) = 0 [pid 4452] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4452] setns(3, 0) = 0 [pid 4452] close(3) = 0 [pid 4452] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4451] <... futex resumed>) = 0 [pid 4452] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4451] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4452] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4451] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4451] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4452] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4451] <... mprotect resumed>) = 0 [pid 4452] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4451] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4452] <... futex resumed>) = 0 [pid 4452] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4453 attached [pid 4451] <... clone resumed>, parent_tid=[842], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 842 [pid 4453] set_robust_list(0x7fd38b0019e0, 24 [pid 4451] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4453] <... set_robust_list resumed>) = 0 [pid 4451] <... futex resumed>) = 0 [pid 4453] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4451] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4451] close(3) = -1 EBADF (Bad file descriptor) [pid 4451] close(4) = 0 [pid 4451] close(5) = -1 EBADF (Bad file descriptor) [pid 4451] close(6) = -1 EBADF (Bad file descriptor) [pid 4451] close(7) = -1 EBADF (Bad file descriptor) [pid 4451] close(8) = -1 EBADF (Bad file descriptor) [pid 4451] close(9) = -1 EBADF (Bad file descriptor) [pid 4451] close(10) = -1 EBADF (Bad file descriptor) [pid 4451] close(11) = -1 EBADF (Bad file descriptor) [pid 4451] close(12) = -1 EBADF (Bad file descriptor) [pid 4451] close(13) = -1 EBADF (Bad file descriptor) [pid 4451] close(14) = -1 EBADF (Bad file descriptor) [pid 4451] close(15) = -1 EBADF (Bad file descriptor) [pid 4451] close(16) = -1 EBADF (Bad file descriptor) [pid 4451] close(17) = -1 EBADF (Bad file descriptor) [pid 4451] close(18) = -1 EBADF (Bad file descriptor) [pid 4451] close(19) = -1 EBADF (Bad file descriptor) [pid 4451] close(20) = -1 EBADF (Bad file descriptor) [pid 4451] close(21) = -1 EBADF (Bad file descriptor) [pid 4451] close(22) = -1 EBADF (Bad file descriptor) [pid 4451] close(23) = -1 EBADF (Bad file descriptor) [pid 4451] close(24) = -1 EBADF (Bad file descriptor) [pid 4451] close(25) = -1 EBADF (Bad file descriptor) [pid 4451] close(26) = -1 EBADF (Bad file descriptor) [pid 4451] close(27) = -1 EBADF (Bad file descriptor) [pid 4451] close(28) = -1 EBADF (Bad file descriptor) [pid 4451] close(29) = -1 EBADF (Bad file descriptor) [pid 4451] exit_group(0 [pid 4452] <... futex resumed>) = ? [pid 4452] +++ exited with 0 +++ [pid 4453] <... connect resumed>) = 231 [pid 4451] <... exit_group resumed>) = ? [pid 4453] +++ exited with 0 +++ [pid 4451] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4454 attached , child_tidptr=0x55555715b5d0) = 843 [pid 4454] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4454] setpgid(0, 0) = 0 [pid 4454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4454] write(3, "1000", 4) = 4 [pid 4454] close(3) = 0 [pid 4454] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4454] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4454] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[844], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 844 [pid 4454] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4454] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4455 attached [pid 4455] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4455] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4455] setns(201, 0) = 0 [pid 4455] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4455] setns(3, 0) = 0 [pid 4455] close(3) = 0 [pid 4455] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4454] <... futex resumed>) = 0 [pid 4454] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4454] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4454] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4454] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[845], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 845 [pid 4454] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4454] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4455] <... futex resumed>) = 1 [pid 4455] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4455] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4455] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4456 attached [pid 4456] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4456] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4454] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4454] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4454] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4454] close(3) = -1 EBADF (Bad file descriptor) [pid 4454] close(4) = 0 [pid 4454] close(5) = -1 EBADF (Bad file descriptor) [pid 4454] close(6) = -1 EBADF (Bad file descriptor) [pid 4454] close(7) = -1 EBADF (Bad file descriptor) [pid 4454] close(8) = -1 EBADF (Bad file descriptor) [pid 4454] close(9) = -1 EBADF (Bad file descriptor) [pid 4454] close(10) = -1 EBADF (Bad file descriptor) [pid 4454] close(11) = -1 EBADF (Bad file descriptor) [pid 4454] close(12) = -1 EBADF (Bad file descriptor) [pid 4454] close(13) = -1 EBADF (Bad file descriptor) [pid 4454] close(14) = -1 EBADF (Bad file descriptor) [pid 4454] close(15) = -1 EBADF (Bad file descriptor) [pid 4454] close(16) = -1 EBADF (Bad file descriptor) [pid 4454] close(17) = -1 EBADF (Bad file descriptor) [pid 4454] close(18) = -1 EBADF (Bad file descriptor) [pid 4454] close(19) = -1 EBADF (Bad file descriptor) [pid 4454] close(20) = -1 EBADF (Bad file descriptor) [pid 4454] close(21) = -1 EBADF (Bad file descriptor) [pid 4454] close(22) = -1 EBADF (Bad file descriptor) [pid 4454] close(23) = -1 EBADF (Bad file descriptor) [pid 4454] close(24) = -1 EBADF (Bad file descriptor) [pid 4454] close(25) = -1 EBADF (Bad file descriptor) [pid 4454] close(26) = -1 EBADF (Bad file descriptor) [pid 4454] close(27) = -1 EBADF (Bad file descriptor) [pid 4454] close(28) = -1 EBADF (Bad file descriptor) [pid 4454] close(29) = -1 EBADF (Bad file descriptor) [pid 4454] exit_group(0 [pid 4456] <... connect resumed>) = ? [pid 4455] <... futex resumed>) = ? [pid 4454] <... exit_group resumed>) = ? [pid 4456] +++ exited with 0 +++ [pid 4455] +++ exited with 0 +++ [pid 4454] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 846 ./strace-static-x86_64: Process 4457 attached [pid 4457] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4457] setpgid(0, 0) = 0 [pid 4457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4457] write(3, "1000", 4) = 4 [pid 4457] close(3) = 0 [pid 4457] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4457] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4457] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[847], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 847 [pid 4457] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4457] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4458 attached [pid 4458] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4458] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4458] setns(201, 0) = 0 [pid 4458] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4458] setns(3, 0) = 0 [pid 4458] close(3) = 0 [pid 4458] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4457] <... futex resumed>) = 0 [pid 4457] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4457] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4457] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4457] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[848], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 848 [pid 4457] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4457] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4458] <... futex resumed>) = 1 [pid 4458] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4458] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4458] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4459 attached [pid 4459] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4459] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4457] close(3) = -1 EBADF (Bad file descriptor) [pid 4457] close(4) = 0 [pid 4457] close(5) = -1 EBADF (Bad file descriptor) [pid 4457] close(6) = -1 EBADF (Bad file descriptor) [pid 4457] close(7) = -1 EBADF (Bad file descriptor) [pid 4457] close(8) = -1 EBADF (Bad file descriptor) [pid 4457] close(9) = -1 EBADF (Bad file descriptor) [pid 4457] close(10) = -1 EBADF (Bad file descriptor) [pid 4457] close(11) = -1 EBADF (Bad file descriptor) [pid 4457] close(12) = -1 EBADF (Bad file descriptor) [pid 4457] close(13) = -1 EBADF (Bad file descriptor) [pid 4457] close(14) = -1 EBADF (Bad file descriptor) [pid 4457] close(15) = -1 EBADF (Bad file descriptor) [pid 4457] close(16) = -1 EBADF (Bad file descriptor) [pid 4457] close(17) = -1 EBADF (Bad file descriptor) [pid 4457] close(18) = -1 EBADF (Bad file descriptor) [pid 4457] close(19) = -1 EBADF (Bad file descriptor) [pid 4457] close(20) = -1 EBADF (Bad file descriptor) [pid 4457] close(21) = -1 EBADF (Bad file descriptor) [pid 4457] close(22) = -1 EBADF (Bad file descriptor) [pid 4457] close(23) = -1 EBADF (Bad file descriptor) [pid 4457] close(24) = -1 EBADF (Bad file descriptor) [pid 4457] close(25) = -1 EBADF (Bad file descriptor) [pid 4457] close(26) = -1 EBADF (Bad file descriptor) [pid 4457] close(27) = -1 EBADF (Bad file descriptor) [pid 4457] close(28) = -1 EBADF (Bad file descriptor) [pid 4457] close(29) = -1 EBADF (Bad file descriptor) [pid 4457] exit_group(0 [pid 4459] <... connect resumed>) = ? [pid 4458] <... futex resumed>) = ? [pid 4457] <... exit_group resumed>) = ? [pid 4459] +++ exited with 0 +++ [pid 4458] +++ exited with 0 +++ [pid 4457] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 849 ./strace-static-x86_64: Process 4460 attached [pid 4460] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4460] setpgid(0, 0) = 0 [pid 4460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4460] write(3, "1000", 4) = 4 [pid 4460] close(3) = 0 [pid 4460] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4460] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4460] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[850], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 850 [pid 4460] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4460] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4461 attached [pid 4461] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4461] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4461] setns(201, 0) = 0 [pid 4461] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4461] setns(3, 0) = 0 [pid 4461] close(3) = 0 [pid 4461] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4460] <... futex resumed>) = 0 [pid 4460] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4460] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4460] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4460] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[851], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 851 [pid 4460] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4460] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4461] <... futex resumed>) = 1 [pid 4461] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4461] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4461] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4462 attached [pid 4462] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4462] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4460] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4460] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4460] close(3) = -1 EBADF (Bad file descriptor) [pid 4460] close(4) = 0 [pid 4460] close(5) = -1 EBADF (Bad file descriptor) [pid 4460] close(6) = -1 EBADF (Bad file descriptor) [pid 4460] close(7) = -1 EBADF (Bad file descriptor) [pid 4460] close(8) = -1 EBADF (Bad file descriptor) [pid 4460] close(9) = -1 EBADF (Bad file descriptor) [pid 4460] close(10) = -1 EBADF (Bad file descriptor) [pid 4460] close(11) = -1 EBADF (Bad file descriptor) [pid 4460] close(12) = -1 EBADF (Bad file descriptor) [pid 4460] close(13) = -1 EBADF (Bad file descriptor) [pid 4460] close(14) = -1 EBADF (Bad file descriptor) [pid 4460] close(15) = -1 EBADF (Bad file descriptor) [pid 4460] close(16) = -1 EBADF (Bad file descriptor) [pid 4460] close(17) = -1 EBADF (Bad file descriptor) [pid 4460] close(18) = -1 EBADF (Bad file descriptor) [pid 4460] close(19) = -1 EBADF (Bad file descriptor) [pid 4460] close(20) = -1 EBADF (Bad file descriptor) [pid 4460] close(21) = -1 EBADF (Bad file descriptor) [pid 4460] close(22) = -1 EBADF (Bad file descriptor) [pid 4460] close(23) = -1 EBADF (Bad file descriptor) [pid 4460] close(24) = -1 EBADF (Bad file descriptor) [pid 4460] close(25) = -1 EBADF (Bad file descriptor) [pid 4460] close(26) = -1 EBADF (Bad file descriptor) [pid 4460] close(27) = -1 EBADF (Bad file descriptor) [pid 4460] close(28) = -1 EBADF (Bad file descriptor) [pid 4460] close(29) = -1 EBADF (Bad file descriptor) [pid 4460] exit_group(0 [pid 4461] <... futex resumed>) = ? [pid 4462] <... connect resumed>) = ? [pid 4461] +++ exited with 0 +++ [pid 4460] <... exit_group resumed>) = ? [pid 4462] +++ exited with 0 +++ [pid 4460] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4463 attached , child_tidptr=0x55555715b5d0) = 852 [pid 4463] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4463] setpgid(0, 0) = 0 [pid 4463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4463] write(3, "1000", 4) = 4 [pid 4463] close(3) = 0 [pid 4463] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4463] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4463] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4464 attached , parent_tid=[853], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 853 [pid 4464] set_robust_list(0x7fd38b0229e0, 24 [pid 4463] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4464] <... set_robust_list resumed>) = 0 [pid 4463] <... futex resumed>) = 0 [pid 4464] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4463] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4464] <... openat resumed>) = 3 [pid 4464] setns(201, 0) = 0 [pid 4464] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4464] setns(3, 0) = 0 [pid 4464] close(3) = 0 [pid 4464] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4463] <... futex resumed>) = 0 [pid 4464] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4463] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4463] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4463] <... mmap resumed>) = 0x7fd38afe1000 [pid 4463] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4464] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4463] <... mprotect resumed>) = 0 [pid 4464] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4464] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4464] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4463] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[854], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 854 [pid 4463] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4463] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4465 attached [pid 4465] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4465] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4463] close(3) = -1 EBADF (Bad file descriptor) [pid 4463] close(4) = 0 [pid 4463] close(5) = -1 EBADF (Bad file descriptor) [pid 4463] close(6) = -1 EBADF (Bad file descriptor) [pid 4463] close(7) = -1 EBADF (Bad file descriptor) [pid 4463] close(8) = -1 EBADF (Bad file descriptor) [pid 4463] close(9) = -1 EBADF (Bad file descriptor) [pid 4463] close(10) = -1 EBADF (Bad file descriptor) [pid 4463] close(11) = -1 EBADF (Bad file descriptor) [pid 4463] close(12) = -1 EBADF (Bad file descriptor) [pid 4463] close(13) = -1 EBADF (Bad file descriptor) [pid 4463] close(14) = -1 EBADF (Bad file descriptor) [pid 4463] close(15) = -1 EBADF (Bad file descriptor) [pid 4463] close(16) = -1 EBADF (Bad file descriptor) [pid 4463] close(17) = -1 EBADF (Bad file descriptor) [pid 4463] close(18) = -1 EBADF (Bad file descriptor) [pid 4463] close(19) = -1 EBADF (Bad file descriptor) [pid 4463] close(20) = -1 EBADF (Bad file descriptor) [pid 4463] close(21) = -1 EBADF (Bad file descriptor) [pid 4463] close(22) = -1 EBADF (Bad file descriptor) [pid 4463] close(23) = -1 EBADF (Bad file descriptor) [pid 4463] close(24) = -1 EBADF (Bad file descriptor) [pid 4463] close(25) = -1 EBADF (Bad file descriptor) [pid 4463] close(26) = -1 EBADF (Bad file descriptor) [pid 4463] close(27) = -1 EBADF (Bad file descriptor) [pid 4463] close(28) = -1 EBADF (Bad file descriptor) [pid 4463] close(29) = -1 EBADF (Bad file descriptor) [pid 4463] exit_group(0 [pid 4465] <... connect resumed>) = ? [pid 4464] <... futex resumed>) = ? [pid 4463] <... exit_group resumed>) = ? [pid 4465] +++ exited with 0 +++ [pid 4464] +++ exited with 0 +++ [pid 4463] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 855 ./strace-static-x86_64: Process 4466 attached [pid 4466] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4466] setpgid(0, 0) = 0 [pid 4466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4466] write(3, "1000", 4) = 4 [pid 4466] close(3) = 0 [pid 4466] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4466] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4466] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[856], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 856 [pid 4466] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4467 attached [pid 4467] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4467] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4467] setns(201, 0) = 0 [pid 4467] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4467] setns(3, 0) = 0 [pid 4467] close(3) = 0 [pid 4467] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4466] <... futex resumed>) = 0 [pid 4467] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4466] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4466] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4466] <... mprotect resumed>) = 0 [pid 4466] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4467] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4466] <... clone resumed>, parent_tid=[857], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 857 [pid 4467] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4466] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4467] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4466] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4467] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4468 attached [pid 4467] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4468] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4468] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4466] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4466] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4466] close(3) = -1 EBADF (Bad file descriptor) [pid 4466] close(4) = 0 [pid 4466] close(5) = -1 EBADF (Bad file descriptor) [pid 4466] close(6) = -1 EBADF (Bad file descriptor) [pid 4466] close(7) = -1 EBADF (Bad file descriptor) [pid 4466] close(8) = -1 EBADF (Bad file descriptor) [pid 4466] close(9) = -1 EBADF (Bad file descriptor) [pid 4466] close(10) = -1 EBADF (Bad file descriptor) [pid 4466] close(11) = -1 EBADF (Bad file descriptor) [pid 4466] close(12) = -1 EBADF (Bad file descriptor) [pid 4466] close(13) = -1 EBADF (Bad file descriptor) [pid 4466] close(14) = -1 EBADF (Bad file descriptor) [pid 4466] close(15) = -1 EBADF (Bad file descriptor) [pid 4466] close(16) = -1 EBADF (Bad file descriptor) [pid 4466] close(17) = -1 EBADF (Bad file descriptor) [pid 4466] close(18) = -1 EBADF (Bad file descriptor) [pid 4466] close(19) = -1 EBADF (Bad file descriptor) [pid 4466] close(20) = -1 EBADF (Bad file descriptor) [pid 4466] close(21) = -1 EBADF (Bad file descriptor) [pid 4466] close(22) = -1 EBADF (Bad file descriptor) [pid 4466] close(23) = -1 EBADF (Bad file descriptor) [pid 4466] close(24) = -1 EBADF (Bad file descriptor) [pid 4466] close(25) = -1 EBADF (Bad file descriptor) [pid 4466] close(26) = -1 EBADF (Bad file descriptor) [pid 4466] close(27) = -1 EBADF (Bad file descriptor) [pid 4466] close(28) = -1 EBADF (Bad file descriptor) [pid 4466] close(29) = -1 EBADF (Bad file descriptor) [pid 4466] exit_group(0 [pid 4468] <... connect resumed>) = ? [pid 4467] <... futex resumed>) = ? [pid 4466] <... exit_group resumed>) = ? [pid 4468] +++ exited with 0 +++ [pid 4467] +++ exited with 0 +++ [pid 4466] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4469 attached , child_tidptr=0x55555715b5d0) = 858 [pid 4469] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4469] setpgid(0, 0) = 0 [pid 4469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4469] write(3, "1000", 4) = 4 [pid 4469] close(3) = 0 [pid 4469] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4469] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4469] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[859], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 859 [pid 4469] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4470 attached [pid 4470] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4470] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4470] setns(201, 0) = 0 [pid 4470] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4470] setns(3, 0) = 0 [pid 4470] close(3) = 0 [pid 4470] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4469] <... futex resumed>) = 0 [pid 4469] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4469] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4469] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[860], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 860 [pid 4469] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4470] <... futex resumed>) = 1 [pid 4470] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4470] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4470] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4471 attached [pid 4471] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4471] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4469] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4469] close(3) = -1 EBADF (Bad file descriptor) [pid 4469] close(4) = 0 [pid 4469] close(5) = -1 EBADF (Bad file descriptor) [pid 4469] close(6) = -1 EBADF (Bad file descriptor) [pid 4469] close(7) = -1 EBADF (Bad file descriptor) [pid 4469] close(8) = -1 EBADF (Bad file descriptor) [pid 4469] close(9) = -1 EBADF (Bad file descriptor) [pid 4469] close(10) = -1 EBADF (Bad file descriptor) [pid 4469] close(11) = -1 EBADF (Bad file descriptor) [pid 4469] close(12) = -1 EBADF (Bad file descriptor) [pid 4469] close(13) = -1 EBADF (Bad file descriptor) [pid 4469] close(14) = -1 EBADF (Bad file descriptor) [pid 4469] close(15) = -1 EBADF (Bad file descriptor) [pid 4469] close(16) = -1 EBADF (Bad file descriptor) [pid 4469] close(17) = -1 EBADF (Bad file descriptor) [pid 4469] close(18) = -1 EBADF (Bad file descriptor) [pid 4469] close(19) = -1 EBADF (Bad file descriptor) [pid 4469] close(20) = -1 EBADF (Bad file descriptor) [pid 4469] close(21) = -1 EBADF (Bad file descriptor) [pid 4469] close(22) = -1 EBADF (Bad file descriptor) [pid 4469] close(23) = -1 EBADF (Bad file descriptor) [pid 4469] close(24) = -1 EBADF (Bad file descriptor) [pid 4469] close(25) = -1 EBADF (Bad file descriptor) [pid 4469] close(26) = -1 EBADF (Bad file descriptor) [pid 4469] close(27) = -1 EBADF (Bad file descriptor) [pid 4469] close(28) = -1 EBADF (Bad file descriptor) [pid 4469] close(29) = -1 EBADF (Bad file descriptor) [pid 4469] exit_group(0 [pid 4470] <... futex resumed>) = ? [pid 4471] <... connect resumed>) = ? [pid 4470] +++ exited with 0 +++ [pid 4469] <... exit_group resumed>) = ? [pid 4471] +++ exited with 0 +++ [pid 4469] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 861 ./strace-static-x86_64: Process 4472 attached [pid 4472] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4472] setpgid(0, 0) = 0 [pid 4472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4472] write(3, "1000", 4) = 4 [pid 4472] close(3) = 0 [pid 4472] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4472] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4472] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4473 attached [pid 4473] set_robust_list(0x7fd38b0229e0, 24 [pid 4472] <... clone resumed>, parent_tid=[862], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 862 [pid 4473] <... set_robust_list resumed>) = 0 [pid 4473] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4472] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4473] <... futex resumed>) = 0 [pid 4473] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4472] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4473] <... openat resumed>) = 3 [pid 4473] setns(201, 0) = 0 [pid 4473] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4473] setns(3, 0) = 0 [pid 4473] close(3) = 0 [pid 4473] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4472] <... futex resumed>) = 0 [pid 4472] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4472] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4473] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4472] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4472] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4473] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4473] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4474 attached [pid 4472] <... clone resumed>, parent_tid=[863], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 863 [pid 4472] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4472] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4474] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4474] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4472] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4472] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4472] close(3) = -1 EBADF (Bad file descriptor) [pid 4472] close(4) = 0 [pid 4472] close(5) = -1 EBADF (Bad file descriptor) [pid 4472] close(6) = -1 EBADF (Bad file descriptor) [pid 4472] close(7) = -1 EBADF (Bad file descriptor) [pid 4472] close(8) = -1 EBADF (Bad file descriptor) [pid 4472] close(9) = -1 EBADF (Bad file descriptor) [pid 4472] close(10) = -1 EBADF (Bad file descriptor) [pid 4472] close(11) = -1 EBADF (Bad file descriptor) [pid 4472] close(12) = -1 EBADF (Bad file descriptor) [pid 4472] close(13) = -1 EBADF (Bad file descriptor) [pid 4472] close(14) = -1 EBADF (Bad file descriptor) [pid 4472] close(15) = -1 EBADF (Bad file descriptor) [pid 4472] close(16) = -1 EBADF (Bad file descriptor) [pid 4472] close(17) = -1 EBADF (Bad file descriptor) [pid 4472] close(18) = -1 EBADF (Bad file descriptor) [pid 4472] close(19) = -1 EBADF (Bad file descriptor) [pid 4472] close(20) = -1 EBADF (Bad file descriptor) [pid 4472] close(21) = -1 EBADF (Bad file descriptor) [pid 4472] close(22) = -1 EBADF (Bad file descriptor) [pid 4472] close(23) = -1 EBADF (Bad file descriptor) [pid 4472] close(24) = -1 EBADF (Bad file descriptor) [pid 4472] close(25) = -1 EBADF (Bad file descriptor) [pid 4472] close(26) = -1 EBADF (Bad file descriptor) [pid 4472] close(27) = -1 EBADF (Bad file descriptor) [pid 4472] close(28) = -1 EBADF (Bad file descriptor) [pid 4472] close(29) = -1 EBADF (Bad file descriptor) [pid 4472] exit_group(0 [pid 4473] <... futex resumed>) = ? [pid 4472] <... exit_group resumed>) = ? [pid 4474] <... connect resumed>) = ? [pid 4473] +++ exited with 0 +++ [pid 4474] +++ exited with 0 +++ [pid 4472] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 864 ./strace-static-x86_64: Process 4475 attached [pid 4475] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4475] setpgid(0, 0) = 0 [pid 4475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4475] write(3, "1000", 4) = 4 [pid 4475] close(3) = 0 [pid 4475] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4475] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4475] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[865], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 865 [pid 4475] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4476 attached [pid 4476] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4476] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4476] setns(201, 0) = 0 [pid 4476] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4476] setns(3, 0) = 0 [pid 4476] close(3) = 0 [pid 4476] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4475] <... futex resumed>) = 0 [pid 4475] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4475] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4475] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[866], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 866 [pid 4475] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4476] <... futex resumed>) = 1 [pid 4476] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4476] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4476] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4477 attached [pid 4477] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4477] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4475] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4475] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4475] close(3) = -1 EBADF (Bad file descriptor) [pid 4475] close(4) = 0 [pid 4475] close(5) = -1 EBADF (Bad file descriptor) [pid 4475] close(6) = -1 EBADF (Bad file descriptor) [pid 4475] close(7) = -1 EBADF (Bad file descriptor) [pid 4475] close(8) = -1 EBADF (Bad file descriptor) [pid 4475] close(9) = -1 EBADF (Bad file descriptor) [pid 4475] close(10) = -1 EBADF (Bad file descriptor) [pid 4475] close(11) = -1 EBADF (Bad file descriptor) [pid 4475] close(12) = -1 EBADF (Bad file descriptor) [pid 4475] close(13) = -1 EBADF (Bad file descriptor) [pid 4475] close(14) = -1 EBADF (Bad file descriptor) [pid 4475] close(15) = -1 EBADF (Bad file descriptor) [pid 4475] close(16) = -1 EBADF (Bad file descriptor) [pid 4475] close(17) = -1 EBADF (Bad file descriptor) [pid 4475] close(18) = -1 EBADF (Bad file descriptor) [pid 4475] close(19) = -1 EBADF (Bad file descriptor) [pid 4475] close(20) = -1 EBADF (Bad file descriptor) [pid 4475] close(21) = -1 EBADF (Bad file descriptor) [pid 4475] close(22) = -1 EBADF (Bad file descriptor) [pid 4475] close(23) = -1 EBADF (Bad file descriptor) [pid 4475] close(24) = -1 EBADF (Bad file descriptor) [pid 4475] close(25) = -1 EBADF (Bad file descriptor) [pid 4475] close(26) = -1 EBADF (Bad file descriptor) [pid 4475] close(27) = -1 EBADF (Bad file descriptor) [pid 4475] close(28) = -1 EBADF (Bad file descriptor) [pid 4475] close(29) = -1 EBADF (Bad file descriptor) [pid 4475] exit_group(0 [pid 4477] <... connect resumed>) = ? [pid 4476] <... futex resumed>) = ? [pid 4475] <... exit_group resumed>) = ? [pid 4477] +++ exited with 0 +++ [pid 4476] +++ exited with 0 +++ [pid 4475] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4478 attached , child_tidptr=0x55555715b5d0) = 867 [pid 4478] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4478] setpgid(0, 0) = 0 [pid 4478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4478] write(3, "1000", 4) = 4 [pid 4478] close(3) = 0 [pid 4478] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4478] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4478] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4479 attached , parent_tid=[868], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 868 [pid 4479] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4479] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4478] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4479] <... futex resumed>) = 0 [pid 4479] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4478] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4479] <... openat resumed>) = 3 [pid 4479] setns(201, 0) = 0 [pid 4479] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4479] setns(3, 0) = 0 [pid 4479] close(3) = 0 [pid 4479] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4479] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4478] <... futex resumed>) = 0 [pid 4478] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4479] <... futex resumed>) = 0 [pid 4479] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4478] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4479] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4479] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4478] <... futex resumed>) = 0 [pid 4479] <... futex resumed>) = 0 [pid 4478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4479] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4478] <... mmap resumed>) = 0x7fd38afe1000 [pid 4478] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4478] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4480 attached [pid 4480] set_robust_list(0x7fd38b0019e0, 24 [pid 4478] <... clone resumed>, parent_tid=[869], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 869 [pid 4480] <... set_robust_list resumed>) = 0 [pid 4478] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4480] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4478] <... futex resumed>) = 0 [pid 4478] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4478] close(3) = -1 EBADF (Bad file descriptor) [pid 4478] close(4) = 0 [pid 4478] close(5) = -1 EBADF (Bad file descriptor) [pid 4478] close(6) = -1 EBADF (Bad file descriptor) [pid 4478] close(7) = -1 EBADF (Bad file descriptor) [pid 4478] close(8) = -1 EBADF (Bad file descriptor) [pid 4478] close(9) = -1 EBADF (Bad file descriptor) [pid 4478] close(10) = -1 EBADF (Bad file descriptor) [pid 4478] close(11) = -1 EBADF (Bad file descriptor) [pid 4478] close(12) = -1 EBADF (Bad file descriptor) [pid 4478] close(13) = -1 EBADF (Bad file descriptor) [pid 4478] close(14) = -1 EBADF (Bad file descriptor) [pid 4478] close(15) = -1 EBADF (Bad file descriptor) [pid 4478] close(16) = -1 EBADF (Bad file descriptor) [pid 4478] close(17) = -1 EBADF (Bad file descriptor) [pid 4478] close(18) = -1 EBADF (Bad file descriptor) [pid 4478] close(19) = -1 EBADF (Bad file descriptor) [pid 4478] close(20) = -1 EBADF (Bad file descriptor) [pid 4478] close(21) = -1 EBADF (Bad file descriptor) [pid 4478] close(22) = -1 EBADF (Bad file descriptor) [pid 4478] close(23) = -1 EBADF (Bad file descriptor) [pid 4478] close(24) = -1 EBADF (Bad file descriptor) [pid 4478] close(25) = -1 EBADF (Bad file descriptor) [pid 4478] close(26) = -1 EBADF (Bad file descriptor) [pid 4478] close(27) = -1 EBADF (Bad file descriptor) [pid 4478] close(28) = -1 EBADF (Bad file descriptor) [pid 4478] close(29) = -1 EBADF (Bad file descriptor) [pid 4478] exit_group(0 [pid 4479] <... futex resumed>) = ? [pid 4480] <... connect resumed>) = ? [pid 4479] +++ exited with 0 +++ [pid 4478] <... exit_group resumed>) = ? [pid 4480] +++ exited with 0 +++ [pid 4478] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 870 ./strace-static-x86_64: Process 4481 attached [pid 4481] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4481] setpgid(0, 0) = 0 [pid 4481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4481] write(3, "1000", 4) = 4 [pid 4481] close(3) = 0 [pid 4481] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4481] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4481] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[871], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 871 [pid 4481] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4481] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4482 attached [pid 4482] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4482] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4482] setns(201, 0) = 0 [pid 4482] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4482] setns(3, 0) = 0 [pid 4482] close(3) = 0 [pid 4482] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4481] <... futex resumed>) = 0 [pid 4481] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4481] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4481] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4481] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[872], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 872 [pid 4481] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4481] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4482] <... futex resumed>) = 1 [pid 4482] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4482] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4482] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4483 attached [pid 4483] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4483] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4481] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4481] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4481] close(3) = -1 EBADF (Bad file descriptor) [pid 4481] close(4) = 0 [pid 4481] close(5) = -1 EBADF (Bad file descriptor) [pid 4481] close(6) = -1 EBADF (Bad file descriptor) [pid 4481] close(7) = -1 EBADF (Bad file descriptor) [pid 4481] close(8) = -1 EBADF (Bad file descriptor) [pid 4481] close(9) = -1 EBADF (Bad file descriptor) [pid 4481] close(10) = -1 EBADF (Bad file descriptor) [pid 4481] close(11) = -1 EBADF (Bad file descriptor) [pid 4481] close(12) = -1 EBADF (Bad file descriptor) [pid 4481] close(13) = -1 EBADF (Bad file descriptor) [pid 4481] close(14) = -1 EBADF (Bad file descriptor) [pid 4481] close(15) = -1 EBADF (Bad file descriptor) [pid 4481] close(16) = -1 EBADF (Bad file descriptor) [pid 4481] close(17) = -1 EBADF (Bad file descriptor) [pid 4481] close(18) = -1 EBADF (Bad file descriptor) [pid 4481] close(19) = -1 EBADF (Bad file descriptor) [pid 4481] close(20) = -1 EBADF (Bad file descriptor) [pid 4481] close(21) = -1 EBADF (Bad file descriptor) [pid 4481] close(22) = -1 EBADF (Bad file descriptor) [pid 4481] close(23) = -1 EBADF (Bad file descriptor) [pid 4481] close(24) = -1 EBADF (Bad file descriptor) [pid 4481] close(25) = -1 EBADF (Bad file descriptor) [pid 4481] close(26) = -1 EBADF (Bad file descriptor) [pid 4481] close(27) = -1 EBADF (Bad file descriptor) [pid 4481] close(28) = -1 EBADF (Bad file descriptor) [pid 4481] close(29) = -1 EBADF (Bad file descriptor) [pid 4481] exit_group(0 [pid 4483] <... connect resumed>) = ? [pid 4482] <... futex resumed>) = ? [pid 4481] <... exit_group resumed>) = ? [pid 4483] +++ exited with 0 +++ [pid 4482] +++ exited with 0 +++ [pid 4481] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 873 ./strace-static-x86_64: Process 4484 attached [pid 4484] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4484] setpgid(0, 0) = 0 [pid 4484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4484] write(3, "1000", 4) = 4 [pid 4484] close(3) = 0 [pid 4484] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4484] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4484] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4485 attached , parent_tid=[874], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 874 [pid 4485] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4485] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4484] <... futex resumed>) = 0 [pid 4485] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4484] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4485] <... openat resumed>) = 3 [pid 4485] setns(201, 0) = 0 [pid 4485] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4485] setns(3, 0) = 0 [pid 4485] close(3) = 0 [pid 4485] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4484] <... futex resumed>) = 0 [pid 4485] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4484] <... futex resumed>) = 0 [pid 4485] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4484] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4485] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4485] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4484] <... mmap resumed>) = 0x7fd38afe1000 [pid 4485] <... futex resumed>) = 0 [pid 4484] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4485] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] <... mprotect resumed>) = 0 [pid 4484] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4486 attached , parent_tid=[875], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 875 [pid 4486] set_robust_list(0x7fd38b0019e0, 24 [pid 4484] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4486] <... set_robust_list resumed>) = 0 [pid 4484] <... futex resumed>) = 0 [pid 4486] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4484] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4484] close(3) = -1 EBADF (Bad file descriptor) [pid 4484] close(4) = 0 [pid 4484] close(5) = -1 EBADF (Bad file descriptor) [pid 4484] close(6) = -1 EBADF (Bad file descriptor) [pid 4484] close(7) = -1 EBADF (Bad file descriptor) [pid 4484] close(8) = -1 EBADF (Bad file descriptor) [pid 4484] close(9) = -1 EBADF (Bad file descriptor) [pid 4484] close(10) = -1 EBADF (Bad file descriptor) [pid 4484] close(11) = -1 EBADF (Bad file descriptor) [pid 4484] close(12) = -1 EBADF (Bad file descriptor) [pid 4484] close(13) = -1 EBADF (Bad file descriptor) [pid 4484] close(14) = -1 EBADF (Bad file descriptor) [pid 4484] close(15) = -1 EBADF (Bad file descriptor) [pid 4484] close(16) = -1 EBADF (Bad file descriptor) [pid 4484] close(17) = -1 EBADF (Bad file descriptor) [pid 4484] close(18) = -1 EBADF (Bad file descriptor) [pid 4484] close(19) = -1 EBADF (Bad file descriptor) [pid 4484] close(20) = -1 EBADF (Bad file descriptor) [pid 4484] close(21) = -1 EBADF (Bad file descriptor) [pid 4484] close(22) = -1 EBADF (Bad file descriptor) [pid 4484] close(23) = -1 EBADF (Bad file descriptor) [pid 4484] close(24) = -1 EBADF (Bad file descriptor) [pid 4484] close(25) = -1 EBADF (Bad file descriptor) [pid 4484] close(26) = -1 EBADF (Bad file descriptor) [pid 4484] close(27) = -1 EBADF (Bad file descriptor) [pid 4484] close(28) = -1 EBADF (Bad file descriptor) [pid 4484] close(29) = -1 EBADF (Bad file descriptor) [pid 4484] exit_group(0 [pid 4486] <... connect resumed>) = ? [pid 4485] <... futex resumed>) = ? [pid 4484] <... exit_group resumed>) = ? [pid 4486] +++ exited with 0 +++ [pid 4485] +++ exited with 0 +++ [pid 4484] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 876 ./strace-static-x86_64: Process 4487 attached [pid 4487] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4487] setpgid(0, 0) = 0 [pid 4487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4487] write(3, "1000", 4) = 4 [pid 4487] close(3) = 0 [pid 4487] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4487] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4487] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[877], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 877 [pid 4487] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4487] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4488 attached [pid 4488] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4488] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4488] setns(201, 0) = 0 [pid 4488] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4488] setns(3, 0) = 0 [pid 4488] close(3) = 0 [pid 4488] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4487] <... futex resumed>) = 0 [pid 4487] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4487] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4487] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4487] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[878], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 878 [pid 4487] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4487] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4488] <... futex resumed>) = 1 [pid 4488] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4488] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4488] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4489 attached [pid 4489] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4489] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4487] close(3) = -1 EBADF (Bad file descriptor) [pid 4487] close(4) = 0 [pid 4487] close(5) = -1 EBADF (Bad file descriptor) [pid 4487] close(6) = -1 EBADF (Bad file descriptor) [pid 4487] close(7) = -1 EBADF (Bad file descriptor) [pid 4487] close(8) = -1 EBADF (Bad file descriptor) [pid 4487] close(9) = -1 EBADF (Bad file descriptor) [pid 4487] close(10) = -1 EBADF (Bad file descriptor) [pid 4487] close(11) = -1 EBADF (Bad file descriptor) [pid 4487] close(12) = -1 EBADF (Bad file descriptor) [pid 4487] close(13) = -1 EBADF (Bad file descriptor) [pid 4487] close(14) = -1 EBADF (Bad file descriptor) [pid 4487] close(15) = -1 EBADF (Bad file descriptor) [pid 4487] close(16) = -1 EBADF (Bad file descriptor) [pid 4487] close(17) = -1 EBADF (Bad file descriptor) [pid 4487] close(18) = -1 EBADF (Bad file descriptor) [pid 4487] close(19) = -1 EBADF (Bad file descriptor) [pid 4487] close(20) = -1 EBADF (Bad file descriptor) [pid 4487] close(21) = -1 EBADF (Bad file descriptor) [pid 4487] close(22) = -1 EBADF (Bad file descriptor) [pid 4487] close(23) = -1 EBADF (Bad file descriptor) [pid 4487] close(24) = -1 EBADF (Bad file descriptor) [pid 4487] close(25) = -1 EBADF (Bad file descriptor) [pid 4487] close(26) = -1 EBADF (Bad file descriptor) [pid 4487] close(27) = -1 EBADF (Bad file descriptor) [pid 4487] close(28) = -1 EBADF (Bad file descriptor) [pid 4487] close(29) = -1 EBADF (Bad file descriptor) [pid 4487] exit_group(0 [pid 4489] <... connect resumed>) = ? [pid 4488] <... futex resumed>) = ? [pid 4487] <... exit_group resumed>) = ? [pid 4489] +++ exited with 0 +++ [pid 4488] +++ exited with 0 +++ [pid 4487] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 879 ./strace-static-x86_64: Process 4490 attached [pid 4490] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4490] setpgid(0, 0) = 0 [pid 4490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4490] write(3, "1000", 4) = 4 [pid 4490] close(3) = 0 [pid 4490] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4490] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4490] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[880], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 880 [pid 4490] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4491 attached [pid 4491] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4491] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4491] setns(201, 0) = 0 [pid 4491] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4491] setns(3, 0) = 0 [pid 4491] close(3) = 0 [pid 4491] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4490] <... futex resumed>) = 0 [pid 4490] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4490] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4490] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[881], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 881 [pid 4490] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4491] <... futex resumed>) = 1 [pid 4491] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 4492 attached [pid 4491] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4491] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4492] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4492] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4490] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4490] close(3) = -1 EBADF (Bad file descriptor) [pid 4490] close(4) = 0 [pid 4490] close(5) = -1 EBADF (Bad file descriptor) [pid 4490] close(6) = -1 EBADF (Bad file descriptor) [pid 4490] close(7) = -1 EBADF (Bad file descriptor) [pid 4490] close(8) = -1 EBADF (Bad file descriptor) [pid 4490] close(9) = -1 EBADF (Bad file descriptor) [pid 4490] close(10) = -1 EBADF (Bad file descriptor) [pid 4490] close(11) = -1 EBADF (Bad file descriptor) [pid 4490] close(12) = -1 EBADF (Bad file descriptor) [pid 4490] close(13) = -1 EBADF (Bad file descriptor) [pid 4490] close(14) = -1 EBADF (Bad file descriptor) [pid 4490] close(15) = -1 EBADF (Bad file descriptor) [pid 4490] close(16) = -1 EBADF (Bad file descriptor) [pid 4490] close(17) = -1 EBADF (Bad file descriptor) [pid 4490] close(18) = -1 EBADF (Bad file descriptor) [pid 4490] close(19) = -1 EBADF (Bad file descriptor) [pid 4490] close(20) = -1 EBADF (Bad file descriptor) [pid 4490] close(21) = -1 EBADF (Bad file descriptor) [pid 4490] close(22) = -1 EBADF (Bad file descriptor) [pid 4490] close(23) = -1 EBADF (Bad file descriptor) [pid 4490] close(24) = -1 EBADF (Bad file descriptor) [pid 4490] close(25) = -1 EBADF (Bad file descriptor) [pid 4490] close(26) = -1 EBADF (Bad file descriptor) [pid 4490] close(27) = -1 EBADF (Bad file descriptor) [pid 4490] close(28) = -1 EBADF (Bad file descriptor) [pid 4490] close(29) = -1 EBADF (Bad file descriptor) [pid 4490] exit_group(0 [pid 4492] <... connect resumed>) = ? [pid 4491] <... futex resumed>) = ? [pid 4490] <... exit_group resumed>) = ? [pid 4492] +++ exited with 0 +++ [pid 4491] +++ exited with 0 +++ [pid 4490] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 882 ./strace-static-x86_64: Process 4493 attached [pid 4493] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4493] setpgid(0, 0) = 0 [pid 4493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4493] write(3, "1000", 4) = 4 [pid 4493] close(3) = 0 [pid 4493] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4493] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4493] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[883], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 883 [pid 4493] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4493] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4494 attached [pid 4494] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4494] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4494] setns(201, 0) = 0 [pid 4494] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4494] setns(3, 0) = 0 [pid 4494] close(3) = 0 [pid 4494] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4493] <... futex resumed>) = 0 [pid 4493] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4493] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4493] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4493] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[884], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 884 [pid 4493] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4493] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4494] <... futex resumed>) = 1 [pid 4494] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4494] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4494] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4495 attached [pid 4495] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4495] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4493] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4493] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4493] close(3) = -1 EBADF (Bad file descriptor) [pid 4493] close(4) = 0 [pid 4493] close(5) = -1 EBADF (Bad file descriptor) [pid 4493] close(6) = -1 EBADF (Bad file descriptor) [pid 4493] close(7) = -1 EBADF (Bad file descriptor) [pid 4493] close(8) = -1 EBADF (Bad file descriptor) [pid 4493] close(9) = -1 EBADF (Bad file descriptor) [pid 4493] close(10) = -1 EBADF (Bad file descriptor) [pid 4493] close(11) = -1 EBADF (Bad file descriptor) [pid 4493] close(12) = -1 EBADF (Bad file descriptor) [pid 4493] close(13) = -1 EBADF (Bad file descriptor) [pid 4493] close(14) = -1 EBADF (Bad file descriptor) [pid 4493] close(15) = -1 EBADF (Bad file descriptor) [pid 4493] close(16) = -1 EBADF (Bad file descriptor) [pid 4493] close(17) = -1 EBADF (Bad file descriptor) [pid 4493] close(18) = -1 EBADF (Bad file descriptor) [pid 4493] close(19) = -1 EBADF (Bad file descriptor) [pid 4493] close(20) = -1 EBADF (Bad file descriptor) [pid 4493] close(21) = -1 EBADF (Bad file descriptor) [pid 4493] close(22) = -1 EBADF (Bad file descriptor) [pid 4493] close(23) = -1 EBADF (Bad file descriptor) [pid 4493] close(24) = -1 EBADF (Bad file descriptor) [pid 4493] close(25) = -1 EBADF (Bad file descriptor) [pid 4493] close(26) = -1 EBADF (Bad file descriptor) [pid 4493] close(27) = -1 EBADF (Bad file descriptor) [pid 4493] close(28) = -1 EBADF (Bad file descriptor) [pid 4493] close(29) = -1 EBADF (Bad file descriptor) [pid 4493] exit_group(0 [pid 4495] <... connect resumed>) = ? [pid 4494] <... futex resumed>) = ? [pid 4493] <... exit_group resumed>) = ? [pid 4495] +++ exited with 0 +++ [pid 4494] +++ exited with 0 +++ [pid 4493] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4497 attached , child_tidptr=0x55555715b5d0) = 885 [pid 4497] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4497] setpgid(0, 0) = 0 [pid 4497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4497] write(3, "1000", 4) = 4 [pid 4497] close(3) = 0 [pid 4497] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4497] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4497] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4498 attached , parent_tid=[886], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 886 [pid 4498] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4498] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4497] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4498] <... futex resumed>) = 0 [pid 4498] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4497] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4498] setns(201, 0) = 0 [pid 4498] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4498] setns(3, 0) = 0 [pid 4498] close(3) = 0 [pid 4498] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4498] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4497] <... futex resumed>) = 0 [pid 4497] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4497] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4497] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4497] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4498] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4497] <... clone resumed>, parent_tid=[887], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 887 [pid 4497] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4497] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4499 attached [pid 4499] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4499] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4498] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4498] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4498] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4497] close(3) = -1 EBADF (Bad file descriptor) [pid 4497] close(4) = 0 [pid 4497] close(5) = -1 EBADF (Bad file descriptor) [pid 4497] close(6) = -1 EBADF (Bad file descriptor) [pid 4497] close(7) = -1 EBADF (Bad file descriptor) [pid 4497] close(8) = -1 EBADF (Bad file descriptor) [pid 4497] close(9) = -1 EBADF (Bad file descriptor) [pid 4497] close(10) = -1 EBADF (Bad file descriptor) [pid 4497] close(11) = -1 EBADF (Bad file descriptor) [pid 4497] close(12) = -1 EBADF (Bad file descriptor) [pid 4497] close(13) = -1 EBADF (Bad file descriptor) [pid 4497] close(14) = -1 EBADF (Bad file descriptor) [pid 4497] close(15) = -1 EBADF (Bad file descriptor) [pid 4497] close(16) = -1 EBADF (Bad file descriptor) [pid 4497] close(17) = -1 EBADF (Bad file descriptor) [pid 4497] close(18) = -1 EBADF (Bad file descriptor) [pid 4497] close(19) = -1 EBADF (Bad file descriptor) [pid 4497] close(20) = -1 EBADF (Bad file descriptor) [pid 4497] close(21) = -1 EBADF (Bad file descriptor) [pid 4497] close(22) = -1 EBADF (Bad file descriptor) [pid 4497] close(23) = -1 EBADF (Bad file descriptor) [pid 4497] close(24) = -1 EBADF (Bad file descriptor) [pid 4497] close(25) = -1 EBADF (Bad file descriptor) [pid 4497] close(26) = -1 EBADF (Bad file descriptor) [pid 4497] close(27) = -1 EBADF (Bad file descriptor) [pid 4497] close(28) = -1 EBADF (Bad file descriptor) [pid 4497] close(29) = -1 EBADF (Bad file descriptor) [pid 4497] exit_group(0 [pid 4499] <... connect resumed>) = ? [pid 4498] <... futex resumed>) = ? [pid 4497] <... exit_group resumed>) = ? [pid 4499] +++ exited with 0 +++ [pid 4498] +++ exited with 0 +++ [pid 4497] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 888 ./strace-static-x86_64: Process 4500 attached [pid 4500] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4500] setpgid(0, 0) = 0 [pid 4500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4500] write(3, "1000", 4) = 4 [pid 4500] close(3) = 0 [pid 4500] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4500] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4500] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4501 attached , parent_tid=[889], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 889 [pid 4501] set_robust_list(0x7fd38b0229e0, 24 [pid 4500] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4501] <... set_robust_list resumed>) = 0 [pid 4500] <... futex resumed>) = 0 [pid 4501] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4500] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4501] <... openat resumed>) = 3 [pid 4501] setns(201, 0) = 0 [pid 4501] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4501] setns(3, 0) = 0 [pid 4501] close(3) = 0 [pid 4501] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4501] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] <... futex resumed>) = 0 [pid 4500] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4500] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4501] <... futex resumed>) = 0 [pid 4500] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4501] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4500] <... mprotect resumed>) = 0 [pid 4501] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4500] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4501] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4501] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] <... clone resumed>, parent_tid=[890], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 890 [pid 4500] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4500] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4502 attached [pid 4502] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4502] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4500] close(3) = -1 EBADF (Bad file descriptor) [pid 4500] close(4) = 0 [pid 4500] close(5) = -1 EBADF (Bad file descriptor) [pid 4500] close(6) = -1 EBADF (Bad file descriptor) [pid 4500] close(7) = -1 EBADF (Bad file descriptor) [pid 4500] close(8) = -1 EBADF (Bad file descriptor) [pid 4500] close(9) = -1 EBADF (Bad file descriptor) [pid 4500] close(10) = -1 EBADF (Bad file descriptor) [pid 4500] close(11) = -1 EBADF (Bad file descriptor) [pid 4500] close(12) = -1 EBADF (Bad file descriptor) [pid 4500] close(13) = -1 EBADF (Bad file descriptor) [pid 4500] close(14) = -1 EBADF (Bad file descriptor) [pid 4500] close(15) = -1 EBADF (Bad file descriptor) [pid 4500] close(16) = -1 EBADF (Bad file descriptor) [pid 4500] close(17) = -1 EBADF (Bad file descriptor) [pid 4500] close(18) = -1 EBADF (Bad file descriptor) [pid 4500] close(19) = -1 EBADF (Bad file descriptor) [pid 4500] close(20) = -1 EBADF (Bad file descriptor) [pid 4500] close(21) = -1 EBADF (Bad file descriptor) [pid 4500] close(22) = -1 EBADF (Bad file descriptor) [pid 4500] close(23) = -1 EBADF (Bad file descriptor) [pid 4500] close(24) = -1 EBADF (Bad file descriptor) [pid 4500] close(25) = -1 EBADF (Bad file descriptor) [pid 4500] close(26) = -1 EBADF (Bad file descriptor) [pid 4500] close(27) = -1 EBADF (Bad file descriptor) [pid 4500] close(28) = -1 EBADF (Bad file descriptor) [pid 4500] close(29) = -1 EBADF (Bad file descriptor) [pid 4500] exit_group(0 [pid 4502] <... connect resumed>) = ? [pid 4501] <... futex resumed>) = ? [pid 4500] <... exit_group resumed>) = ? [pid 4502] +++ exited with 0 +++ [pid 4501] +++ exited with 0 +++ [pid 4500] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 891 ./strace-static-x86_64: Process 4503 attached [pid 4503] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4503] setpgid(0, 0) = 0 [pid 4503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4503] write(3, "1000", 4) = 4 [pid 4503] close(3) = 0 [pid 4503] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4503] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4503] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[892], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 892 [pid 4503] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4503] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4504 attached [pid 4504] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4504] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4504] setns(201, 0) = 0 [pid 4504] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4504] setns(3, 0) = 0 [pid 4504] close(3) = 0 [pid 4504] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] <... futex resumed>) = 0 [pid 4503] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4503] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4503] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4503] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[893], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 893 [pid 4503] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4503] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4504] <... futex resumed>) = 1 [pid 4504] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4504] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4504] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4505 attached [pid 4505] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4505] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4503] close(3) = -1 EBADF (Bad file descriptor) [pid 4503] close(4) = 0 [pid 4503] close(5) = -1 EBADF (Bad file descriptor) [pid 4503] close(6) = -1 EBADF (Bad file descriptor) [pid 4503] close(7) = -1 EBADF (Bad file descriptor) [pid 4503] close(8) = -1 EBADF (Bad file descriptor) [pid 4503] close(9) = -1 EBADF (Bad file descriptor) [pid 4503] close(10) = -1 EBADF (Bad file descriptor) [pid 4503] close(11) = -1 EBADF (Bad file descriptor) [pid 4503] close(12) = -1 EBADF (Bad file descriptor) [pid 4503] close(13) = -1 EBADF (Bad file descriptor) [pid 4503] close(14) = -1 EBADF (Bad file descriptor) [pid 4503] close(15) = -1 EBADF (Bad file descriptor) [pid 4503] close(16) = -1 EBADF (Bad file descriptor) [pid 4503] close(17) = -1 EBADF (Bad file descriptor) [pid 4503] close(18) = -1 EBADF (Bad file descriptor) [pid 4503] close(19) = -1 EBADF (Bad file descriptor) [pid 4503] close(20) = -1 EBADF (Bad file descriptor) [pid 4503] close(21) = -1 EBADF (Bad file descriptor) [pid 4503] close(22) = -1 EBADF (Bad file descriptor) [pid 4503] close(23) = -1 EBADF (Bad file descriptor) [pid 4503] close(24) = -1 EBADF (Bad file descriptor) [pid 4503] close(25) = -1 EBADF (Bad file descriptor) [pid 4503] close(26) = -1 EBADF (Bad file descriptor) [pid 4503] close(27) = -1 EBADF (Bad file descriptor) [pid 4503] close(28) = -1 EBADF (Bad file descriptor) [pid 4503] close(29) = -1 EBADF (Bad file descriptor) [pid 4503] exit_group(0 [pid 4505] <... connect resumed>) = ? [pid 4504] <... futex resumed>) = ? [pid 4503] <... exit_group resumed>) = ? [pid 4505] +++ exited with 0 +++ [pid 4504] +++ exited with 0 +++ [pid 4503] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 894 ./strace-static-x86_64: Process 4506 attached [pid 4506] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4506] setpgid(0, 0) = 0 [pid 4506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4506] write(3, "1000", 4) = 4 [pid 4506] close(3) = 0 [pid 4506] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4506] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4506] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4507 attached , parent_tid=[895], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 895 [pid 4507] set_robust_list(0x7fd38b0229e0, 24 [pid 4506] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4507] <... set_robust_list resumed>) = 0 [pid 4506] <... futex resumed>) = 0 [pid 4507] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4506] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4507] <... openat resumed>) = 3 [pid 4507] setns(201, 0) = 0 [pid 4507] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4507] setns(3, 0) = 0 [pid 4507] close(3) = 0 [pid 4507] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4506] <... futex resumed>) = 0 [pid 4506] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4506] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4507] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4506] <... mprotect resumed>) = 0 [pid 4506] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[896], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 896 [pid 4507] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4506] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4508 attached [pid 4508] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4508] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4507] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4507] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4506] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4506] close(3) = -1 EBADF (Bad file descriptor) [pid 4506] close(4) = 0 [pid 4506] close(5) = -1 EBADF (Bad file descriptor) [pid 4506] close(6) = -1 EBADF (Bad file descriptor) [pid 4506] close(7) = -1 EBADF (Bad file descriptor) [pid 4506] close(8) = -1 EBADF (Bad file descriptor) [pid 4506] close(9) = -1 EBADF (Bad file descriptor) [pid 4506] close(10) = -1 EBADF (Bad file descriptor) [pid 4506] close(11) = -1 EBADF (Bad file descriptor) [pid 4506] close(12) = -1 EBADF (Bad file descriptor) [pid 4506] close(13) = -1 EBADF (Bad file descriptor) [pid 4506] close(14) = -1 EBADF (Bad file descriptor) [pid 4506] close(15) = -1 EBADF (Bad file descriptor) [pid 4506] close(16) = -1 EBADF (Bad file descriptor) [pid 4506] close(17) = -1 EBADF (Bad file descriptor) [pid 4506] close(18) = -1 EBADF (Bad file descriptor) [pid 4506] close(19) = -1 EBADF (Bad file descriptor) [pid 4506] close(20) = -1 EBADF (Bad file descriptor) [pid 4506] close(21) = -1 EBADF (Bad file descriptor) [pid 4506] close(22) = -1 EBADF (Bad file descriptor) [pid 4506] close(23) = -1 EBADF (Bad file descriptor) [pid 4506] close(24) = -1 EBADF (Bad file descriptor) [pid 4506] close(25) = -1 EBADF (Bad file descriptor) [pid 4506] close(26) = -1 EBADF (Bad file descriptor) [pid 4506] close(27) = -1 EBADF (Bad file descriptor) [pid 4506] close(28) = -1 EBADF (Bad file descriptor) [pid 4506] close(29) = -1 EBADF (Bad file descriptor) [pid 4506] exit_group(0 [pid 4508] <... connect resumed>) = ? [pid 4507] <... futex resumed>) = ? [pid 4506] <... exit_group resumed>) = ? [pid 4508] +++ exited with 0 +++ [pid 4507] +++ exited with 0 +++ [pid 4506] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 897 ./strace-static-x86_64: Process 4509 attached [pid 4509] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4509] setpgid(0, 0) = 0 [pid 4509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4509] write(3, "1000", 4) = 4 [pid 4509] close(3) = 0 [pid 4509] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4509] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4509] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4510 attached , parent_tid=[898], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 898 [pid 4509] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4510] set_robust_list(0x7fd38b0229e0, 24 [pid 4509] <... futex resumed>) = 0 [pid 4510] <... set_robust_list resumed>) = 0 [pid 4509] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4510] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4510] setns(201, 0) = 0 [pid 4510] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4510] setns(3, 0) = 0 [pid 4510] close(3) = 0 [pid 4510] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4509] <... futex resumed>) = 0 [pid 4509] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4509] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4510] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4509] <... futex resumed>) = 0 [pid 4509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4510] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4509] <... mmap resumed>) = 0x7fd38afe1000 [pid 4510] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4509] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4510] <... futex resumed>) = 0 [pid 4509] <... mprotect resumed>) = 0 [pid 4510] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4509] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4511 attached [pid 4511] set_robust_list(0x7fd38b0019e0, 24 [pid 4509] <... clone resumed>, parent_tid=[899], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 899 [pid 4511] <... set_robust_list resumed>) = 0 [pid 4509] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4511] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4509] <... futex resumed>) = 0 [pid 4509] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4509] close(3) = -1 EBADF (Bad file descriptor) [pid 4509] close(4) = 0 [pid 4509] close(5) = -1 EBADF (Bad file descriptor) [pid 4509] close(6) = -1 EBADF (Bad file descriptor) [pid 4509] close(7) = -1 EBADF (Bad file descriptor) [pid 4509] close(8) = -1 EBADF (Bad file descriptor) [pid 4509] close(9) = -1 EBADF (Bad file descriptor) [pid 4509] close(10) = -1 EBADF (Bad file descriptor) [pid 4509] close(11) = -1 EBADF (Bad file descriptor) [pid 4509] close(12) = -1 EBADF (Bad file descriptor) [pid 4509] close(13) = -1 EBADF (Bad file descriptor) [pid 4509] close(14) = -1 EBADF (Bad file descriptor) [pid 4509] close(15) = -1 EBADF (Bad file descriptor) [pid 4509] close(16) = -1 EBADF (Bad file descriptor) [pid 4509] close(17) = -1 EBADF (Bad file descriptor) [pid 4509] close(18) = -1 EBADF (Bad file descriptor) [pid 4509] close(19) = -1 EBADF (Bad file descriptor) [pid 4509] close(20) = -1 EBADF (Bad file descriptor) [pid 4509] close(21) = -1 EBADF (Bad file descriptor) [pid 4509] close(22) = -1 EBADF (Bad file descriptor) [pid 4509] close(23) = -1 EBADF (Bad file descriptor) [pid 4509] close(24) = -1 EBADF (Bad file descriptor) [pid 4509] close(25) = -1 EBADF (Bad file descriptor) [pid 4509] close(26) = -1 EBADF (Bad file descriptor) [pid 4509] close(27) = -1 EBADF (Bad file descriptor) [pid 4509] close(28) = -1 EBADF (Bad file descriptor) [pid 4509] close(29) = -1 EBADF (Bad file descriptor) [pid 4509] exit_group(0 [pid 4511] <... connect resumed>) = ? [pid 4510] <... futex resumed>) = ? [pid 4509] <... exit_group resumed>) = ? [pid 4511] +++ exited with 0 +++ [pid 4510] +++ exited with 0 +++ [pid 4509] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4512 attached , child_tidptr=0x55555715b5d0) = 900 [pid 4512] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4512] setpgid(0, 0) = 0 [pid 4512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4512] write(3, "1000", 4) = 4 [pid 4512] close(3) = 0 [pid 4512] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4512] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4512] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4513 attached , parent_tid=[901], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 901 [pid 4513] set_robust_list(0x7fd38b0229e0, 24 [pid 4512] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4513] <... set_robust_list resumed>) = 0 [pid 4512] <... futex resumed>) = 0 [pid 4513] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4512] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4513] <... openat resumed>) = 3 [pid 4513] setns(201, 0) = 0 [pid 4513] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4513] setns(3, 0) = 0 [pid 4513] close(3) = 0 [pid 4513] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4512] <... futex resumed>) = 0 [pid 4512] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4513] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4512] <... futex resumed>) = 0 [pid 4512] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4513] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4512] <... futex resumed>) = 0 [pid 4513] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4513] <... futex resumed>) = 0 [pid 4512] <... mmap resumed>) = 0x7fd38afe1000 [pid 4513] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4512] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4512] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4514 attached [pid 4514] set_robust_list(0x7fd38b0019e0, 24 [pid 4512] <... clone resumed>, parent_tid=[902], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 902 [pid 4514] <... set_robust_list resumed>) = 0 [pid 4512] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4514] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4512] <... futex resumed>) = 0 [pid 4512] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4512] close(3) = -1 EBADF (Bad file descriptor) [pid 4512] close(4) = 0 [pid 4512] close(5) = -1 EBADF (Bad file descriptor) [pid 4512] close(6) = -1 EBADF (Bad file descriptor) [pid 4512] close(7) = -1 EBADF (Bad file descriptor) [pid 4512] close(8) = -1 EBADF (Bad file descriptor) [pid 4512] close(9) = -1 EBADF (Bad file descriptor) [pid 4512] close(10) = -1 EBADF (Bad file descriptor) [pid 4512] close(11) = -1 EBADF (Bad file descriptor) [pid 4512] close(12) = -1 EBADF (Bad file descriptor) [pid 4512] close(13) = -1 EBADF (Bad file descriptor) [pid 4512] close(14) = -1 EBADF (Bad file descriptor) [pid 4512] close(15) = -1 EBADF (Bad file descriptor) [pid 4512] close(16) = -1 EBADF (Bad file descriptor) [pid 4512] close(17) = -1 EBADF (Bad file descriptor) [pid 4512] close(18) = -1 EBADF (Bad file descriptor) [pid 4512] close(19) = -1 EBADF (Bad file descriptor) [pid 4512] close(20) = -1 EBADF (Bad file descriptor) [pid 4512] close(21) = -1 EBADF (Bad file descriptor) [pid 4512] close(22) = -1 EBADF (Bad file descriptor) [pid 4512] close(23) = -1 EBADF (Bad file descriptor) [pid 4512] close(24) = -1 EBADF (Bad file descriptor) [pid 4512] close(25) = -1 EBADF (Bad file descriptor) [pid 4512] close(26) = -1 EBADF (Bad file descriptor) [pid 4512] close(27) = -1 EBADF (Bad file descriptor) [pid 4512] close(28) = -1 EBADF (Bad file descriptor) [pid 4512] close(29) = -1 EBADF (Bad file descriptor) [pid 4512] exit_group(0 [pid 4514] <... connect resumed>) = ? [pid 4513] <... futex resumed>) = ? [pid 4512] <... exit_group resumed>) = ? [pid 4514] +++ exited with 0 +++ [pid 4513] +++ exited with 0 +++ [pid 4512] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 903 ./strace-static-x86_64: Process 4515 attached [pid 4515] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4515] setpgid(0, 0) = 0 [pid 4515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4515] write(3, "1000", 4) = 4 [pid 4515] close(3) = 0 [pid 4515] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4515] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4515] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4516 attached , parent_tid=[904], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 904 [pid 4516] set_robust_list(0x7fd38b0229e0, 24 [pid 4515] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] <... set_robust_list resumed>) = 0 [pid 4515] <... futex resumed>) = 0 [pid 4515] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4516] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4516] setns(201, 0) = 0 [pid 4516] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4516] setns(3, 0) = 0 [pid 4516] close(3) = 0 [pid 4516] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4515] <... futex resumed>) = 0 [pid 4516] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4515] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4515] <... futex resumed>) = 0 [pid 4515] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4515] <... futex resumed>) = 0 [pid 4516] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4515] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4516] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4515] <... mprotect resumed>) = 0 [pid 4516] <... futex resumed>) = 0 [pid 4515] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4516] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4517 attached [pid 4517] set_robust_list(0x7fd38b0019e0, 24 [pid 4515] <... clone resumed>, parent_tid=[905], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 905 [pid 4515] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4517] <... set_robust_list resumed>) = 0 [pid 4515] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4515] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4515] close(3) = -1 EBADF (Bad file descriptor) [pid 4515] close(4) = 0 [pid 4515] close(5) = -1 EBADF (Bad file descriptor) [pid 4515] close(6) = -1 EBADF (Bad file descriptor) [pid 4515] close(7) = -1 EBADF (Bad file descriptor) [pid 4515] close(8) = -1 EBADF (Bad file descriptor) [pid 4515] close(9) = -1 EBADF (Bad file descriptor) [pid 4515] close(10) = -1 EBADF (Bad file descriptor) [pid 4515] close(11) = -1 EBADF (Bad file descriptor) [pid 4515] close(12) = -1 EBADF (Bad file descriptor) [pid 4515] close(13) = -1 EBADF (Bad file descriptor) [pid 4515] close(14) = -1 EBADF (Bad file descriptor) [pid 4515] close(15) = -1 EBADF (Bad file descriptor) [pid 4515] close(16) = -1 EBADF (Bad file descriptor) [pid 4515] close(17) = -1 EBADF (Bad file descriptor) [pid 4515] close(18) = -1 EBADF (Bad file descriptor) [pid 4515] close(19) = -1 EBADF (Bad file descriptor) [pid 4515] close(20) = -1 EBADF (Bad file descriptor) [pid 4515] close(21) = -1 EBADF (Bad file descriptor) [pid 4515] close(22) = -1 EBADF (Bad file descriptor) [pid 4515] close(23) = -1 EBADF (Bad file descriptor) [pid 4515] close(24) = -1 EBADF (Bad file descriptor) [pid 4515] close(25) = -1 EBADF (Bad file descriptor) [pid 4515] close(26) = -1 EBADF (Bad file descriptor) [pid 4515] close(27) = -1 EBADF (Bad file descriptor) [pid 4515] close(28) = -1 EBADF (Bad file descriptor) [pid 4515] close(29) = -1 EBADF (Bad file descriptor) [pid 4515] exit_group(0 [pid 4517] <... connect resumed>) = ? [pid 4516] <... futex resumed>) = ? [pid 4515] <... exit_group resumed>) = ? [pid 4517] +++ exited with 0 +++ [pid 4516] +++ exited with 0 +++ [pid 4515] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4518 attached , child_tidptr=0x55555715b5d0) = 906 [pid 4518] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4518] setpgid(0, 0) = 0 [pid 4518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4518] write(3, "1000", 4) = 4 [pid 4518] close(3) = 0 [pid 4518] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4518] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4518] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4519 attached , parent_tid=[907], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 907 [pid 4519] set_robust_list(0x7fd38b0229e0, 24 [pid 4518] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] <... set_robust_list resumed>) = 0 [pid 4518] <... futex resumed>) = 0 [pid 4519] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4518] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] <... openat resumed>) = 3 [pid 4519] setns(201, 0) = 0 [pid 4519] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4519] setns(3, 0) = 0 [pid 4519] close(3) = 0 [pid 4519] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4518] <... futex resumed>) = 0 [pid 4519] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4518] <... futex resumed>) = 0 [pid 4519] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4518] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4518] <... futex resumed>) = 0 [pid 4519] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4519] <... futex resumed>) = 0 [pid 4518] <... mmap resumed>) = 0x7fd38afe1000 [pid 4519] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4518] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4520 attached , parent_tid=[908], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 908 [pid 4518] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4520] set_robust_list(0x7fd38b0019e0, 24 [pid 4518] <... futex resumed>) = 0 [pid 4518] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4520] <... set_robust_list resumed>) = 0 [pid 4520] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4518] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4518] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4518] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4518] close(3) = -1 EBADF (Bad file descriptor) [pid 4518] close(4) = 0 [pid 4518] close(5) = -1 EBADF (Bad file descriptor) [pid 4518] close(6) = -1 EBADF (Bad file descriptor) [pid 4518] close(7) = -1 EBADF (Bad file descriptor) [pid 4518] close(8) = -1 EBADF (Bad file descriptor) [pid 4518] close(9) = -1 EBADF (Bad file descriptor) [pid 4518] close(10) = -1 EBADF (Bad file descriptor) [pid 4518] close(11) = -1 EBADF (Bad file descriptor) [pid 4518] close(12) = -1 EBADF (Bad file descriptor) [pid 4518] close(13) = -1 EBADF (Bad file descriptor) [pid 4518] close(14) = -1 EBADF (Bad file descriptor) [pid 4518] close(15) = -1 EBADF (Bad file descriptor) [pid 4518] close(16) = -1 EBADF (Bad file descriptor) [pid 4518] close(17) = -1 EBADF (Bad file descriptor) [pid 4518] close(18) = -1 EBADF (Bad file descriptor) [pid 4518] close(19) = -1 EBADF (Bad file descriptor) [pid 4518] close(20) = -1 EBADF (Bad file descriptor) [pid 4518] close(21) = -1 EBADF (Bad file descriptor) [pid 4518] close(22) = -1 EBADF (Bad file descriptor) [pid 4518] close(23) = -1 EBADF (Bad file descriptor) [pid 4518] close(24) = -1 EBADF (Bad file descriptor) [pid 4518] close(25) = -1 EBADF (Bad file descriptor) [pid 4518] close(26) = -1 EBADF (Bad file descriptor) [pid 4518] close(27) = -1 EBADF (Bad file descriptor) [pid 4518] close(28) = -1 EBADF (Bad file descriptor) [pid 4518] close(29) = -1 EBADF (Bad file descriptor) [pid 4518] exit_group(0 [pid 4520] <... connect resumed>) = ? [pid 4519] <... futex resumed>) = ? [pid 4518] <... exit_group resumed>) = ? [pid 4520] +++ exited with 0 +++ [pid 4519] +++ exited with 0 +++ [pid 4518] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 909 ./strace-static-x86_64: Process 4521 attached [pid 4521] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4521] setpgid(0, 0) = 0 [pid 4521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4521] write(3, "1000", 4) = 4 [pid 4521] close(3) = 0 [pid 4521] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4521] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4521] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4522 attached , parent_tid=[910], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 910 [pid 4522] set_robust_list(0x7fd38b0229e0, 24 [pid 4521] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4522] <... set_robust_list resumed>) = 0 [pid 4521] <... futex resumed>) = 0 [pid 4522] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4521] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4522] <... openat resumed>) = 3 [pid 4522] setns(201, 0) = 0 [pid 4522] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4522] setns(3, 0) = 0 [pid 4522] close(3) = 0 [pid 4522] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4521] <... futex resumed>) = 0 [pid 4522] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4521] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4521] <... futex resumed>) = 0 [pid 4522] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4521] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4522] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4521] <... futex resumed>) = 0 [pid 4522] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4522] <... futex resumed>) = 0 [pid 4521] <... mmap resumed>) = 0x7fd38afe1000 [pid 4522] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4521] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4521] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4523 attached [pid 4523] set_robust_list(0x7fd38b0019e0, 24 [pid 4521] <... clone resumed>, parent_tid=[911], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 911 [pid 4523] <... set_robust_list resumed>) = 0 [pid 4521] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4521] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4523] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4521] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4521] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4521] close(3) = -1 EBADF (Bad file descriptor) [pid 4521] close(4) = 0 [pid 4521] close(5) = -1 EBADF (Bad file descriptor) [pid 4521] close(6) = -1 EBADF (Bad file descriptor) [pid 4521] close(7) = -1 EBADF (Bad file descriptor) [pid 4521] close(8) = -1 EBADF (Bad file descriptor) [pid 4521] close(9) = -1 EBADF (Bad file descriptor) [pid 4521] close(10) = -1 EBADF (Bad file descriptor) [pid 4521] close(11) = -1 EBADF (Bad file descriptor) [pid 4521] close(12) = -1 EBADF (Bad file descriptor) [pid 4521] close(13) = -1 EBADF (Bad file descriptor) [pid 4521] close(14) = -1 EBADF (Bad file descriptor) [pid 4521] close(15) = -1 EBADF (Bad file descriptor) [pid 4521] close(16) = -1 EBADF (Bad file descriptor) [pid 4521] close(17) = -1 EBADF (Bad file descriptor) [pid 4521] close(18) = -1 EBADF (Bad file descriptor) [pid 4521] close(19) = -1 EBADF (Bad file descriptor) [pid 4521] close(20) = -1 EBADF (Bad file descriptor) [pid 4521] close(21) = -1 EBADF (Bad file descriptor) [pid 4521] close(22) = -1 EBADF (Bad file descriptor) [pid 4521] close(23) = -1 EBADF (Bad file descriptor) [pid 4521] close(24) = -1 EBADF (Bad file descriptor) [pid 4521] close(25) = -1 EBADF (Bad file descriptor) [pid 4521] close(26) = -1 EBADF (Bad file descriptor) [pid 4521] close(27) = -1 EBADF (Bad file descriptor) [pid 4521] close(28) = -1 EBADF (Bad file descriptor) [pid 4521] close(29) = -1 EBADF (Bad file descriptor) [pid 4521] exit_group(0 [pid 4523] <... connect resumed>) = ? [pid 4522] <... futex resumed>) = ? [pid 4521] <... exit_group resumed>) = ? [pid 4523] +++ exited with 0 +++ [pid 4522] +++ exited with 0 +++ [pid 4521] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 912 ./strace-static-x86_64: Process 4524 attached [pid 4524] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4524] setpgid(0, 0) = 0 [pid 4524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4524] write(3, "1000", 4) = 4 [pid 4524] close(3) = 0 [pid 4524] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4524] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4524] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4525 attached , parent_tid=[913], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 913 [pid 4524] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4525] set_robust_list(0x7fd38b0229e0, 24 [pid 4524] <... futex resumed>) = 0 [pid 4525] <... set_robust_list resumed>) = 0 [pid 4524] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4525] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4525] setns(201, 0) = 0 [pid 4525] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4525] setns(3, 0) = 0 [pid 4525] close(3) = 0 [pid 4525] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4524] <... futex resumed>) = 0 [pid 4524] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4524] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4525] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4524] <... futex resumed>) = 0 [pid 4525] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4525] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4524] <... mmap resumed>) = 0x7fd38afe1000 [pid 4525] <... futex resumed>) = 0 [pid 4524] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4524] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4525] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4526 attached [pid 4526] set_robust_list(0x7fd38b0019e0, 24 [pid 4524] <... clone resumed>, parent_tid=[914], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 914 [pid 4526] <... set_robust_list resumed>) = 0 [pid 4524] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4526] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4524] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4524] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4524] close(3) = -1 EBADF (Bad file descriptor) [pid 4524] close(4) = 0 [pid 4524] close(5) = -1 EBADF (Bad file descriptor) [pid 4524] close(6) = -1 EBADF (Bad file descriptor) [pid 4524] close(7) = -1 EBADF (Bad file descriptor) [pid 4524] close(8) = -1 EBADF (Bad file descriptor) [pid 4524] close(9) = -1 EBADF (Bad file descriptor) [pid 4524] close(10) = -1 EBADF (Bad file descriptor) [pid 4524] close(11) = -1 EBADF (Bad file descriptor) [pid 4524] close(12) = -1 EBADF (Bad file descriptor) [pid 4524] close(13) = -1 EBADF (Bad file descriptor) [pid 4524] close(14) = -1 EBADF (Bad file descriptor) [pid 4524] close(15) = -1 EBADF (Bad file descriptor) [pid 4524] close(16) = -1 EBADF (Bad file descriptor) [pid 4524] close(17) = -1 EBADF (Bad file descriptor) [pid 4524] close(18) = -1 EBADF (Bad file descriptor) [pid 4524] close(19) = -1 EBADF (Bad file descriptor) [pid 4524] close(20) = -1 EBADF (Bad file descriptor) [pid 4524] close(21) = -1 EBADF (Bad file descriptor) [pid 4524] close(22) = -1 EBADF (Bad file descriptor) [pid 4524] close(23) = -1 EBADF (Bad file descriptor) [pid 4524] close(24) = -1 EBADF (Bad file descriptor) [pid 4524] close(25) = -1 EBADF (Bad file descriptor) [pid 4524] close(26) = -1 EBADF (Bad file descriptor) [pid 4524] close(27) = -1 EBADF (Bad file descriptor) [pid 4524] close(28) = -1 EBADF (Bad file descriptor) [pid 4524] close(29) = -1 EBADF (Bad file descriptor) [pid 4524] exit_group(0 [pid 4526] <... connect resumed>) = ? [pid 4525] <... futex resumed>) = ? [pid 4524] <... exit_group resumed>) = ? [pid 4526] +++ exited with 0 +++ [pid 4525] +++ exited with 0 +++ [pid 4524] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4527 attached , child_tidptr=0x55555715b5d0) = 915 [pid 4527] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4527] setpgid(0, 0) = 0 [pid 4527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4527] write(3, "1000", 4) = 4 [pid 4527] close(3) = 0 [pid 4527] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4527] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4527] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[916], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 916 [pid 4527] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4527] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4528 attached [pid 4528] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4528] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4528] setns(201, 0) = 0 [pid 4528] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4528] setns(3, 0) = 0 [pid 4528] close(3) = 0 [pid 4528] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4527] <... futex resumed>) = 0 [pid 4527] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4527] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4527] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4527] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[917], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 917 [pid 4527] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4527] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4528] <... futex resumed>) = 1 [pid 4528] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4528] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4528] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4529 attached [pid 4529] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4529] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4527] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4527] close(3) = -1 EBADF (Bad file descriptor) [pid 4527] close(4) = 0 [pid 4527] close(5) = -1 EBADF (Bad file descriptor) [pid 4527] close(6) = -1 EBADF (Bad file descriptor) [pid 4527] close(7) = -1 EBADF (Bad file descriptor) [pid 4527] close(8) = -1 EBADF (Bad file descriptor) [pid 4527] close(9) = -1 EBADF (Bad file descriptor) [pid 4527] close(10) = -1 EBADF (Bad file descriptor) [pid 4527] close(11) = -1 EBADF (Bad file descriptor) [pid 4527] close(12) = -1 EBADF (Bad file descriptor) [pid 4527] close(13) = -1 EBADF (Bad file descriptor) [pid 4527] close(14) = -1 EBADF (Bad file descriptor) [pid 4527] close(15) = -1 EBADF (Bad file descriptor) [pid 4527] close(16) = -1 EBADF (Bad file descriptor) [pid 4527] close(17) = -1 EBADF (Bad file descriptor) [pid 4527] close(18) = -1 EBADF (Bad file descriptor) [pid 4527] close(19) = -1 EBADF (Bad file descriptor) [pid 4527] close(20) = -1 EBADF (Bad file descriptor) [pid 4527] close(21) = -1 EBADF (Bad file descriptor) [pid 4527] close(22) = -1 EBADF (Bad file descriptor) [pid 4527] close(23) = -1 EBADF (Bad file descriptor) [pid 4527] close(24) = -1 EBADF (Bad file descriptor) [pid 4527] close(25) = -1 EBADF (Bad file descriptor) [pid 4527] close(26) = -1 EBADF (Bad file descriptor) [pid 4527] close(27) = -1 EBADF (Bad file descriptor) [pid 4527] close(28) = -1 EBADF (Bad file descriptor) [pid 4527] close(29) = -1 EBADF (Bad file descriptor) [pid 4527] exit_group(0 [pid 4528] <... futex resumed>) = ? [pid 4529] <... connect resumed>) = ? [pid 4528] +++ exited with 0 +++ [pid 4527] <... exit_group resumed>) = ? [pid 4529] +++ exited with 0 +++ [pid 4527] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 918 ./strace-static-x86_64: Process 4530 attached [pid 4530] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4530] setpgid(0, 0) = 0 [pid 4530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4530] write(3, "1000", 4) = 4 [pid 4530] close(3) = 0 [pid 4530] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4530] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4530] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[919], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 919 [pid 4530] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4530] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4531 attached [pid 4531] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4531] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4531] setns(201, 0) = 0 [pid 4531] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4531] setns(3, 0) = 0 [pid 4531] close(3) = 0 [pid 4531] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4530] <... futex resumed>) = 0 [pid 4530] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4530] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4530] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4530] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[920], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 920 [pid 4530] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4530] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4531] <... futex resumed>) = 1 [pid 4531] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4531] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4531] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4532 attached [pid 4532] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4532] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4530] close(3) = -1 EBADF (Bad file descriptor) [pid 4530] close(4) = 0 [pid 4530] close(5) = -1 EBADF (Bad file descriptor) [pid 4530] close(6) = -1 EBADF (Bad file descriptor) [pid 4530] close(7) = -1 EBADF (Bad file descriptor) [pid 4530] close(8) = -1 EBADF (Bad file descriptor) [pid 4530] close(9) = -1 EBADF (Bad file descriptor) [pid 4530] close(10) = -1 EBADF (Bad file descriptor) [pid 4530] close(11) = -1 EBADF (Bad file descriptor) [pid 4530] close(12) = -1 EBADF (Bad file descriptor) [pid 4530] close(13) = -1 EBADF (Bad file descriptor) [pid 4530] close(14) = -1 EBADF (Bad file descriptor) [pid 4530] close(15) = -1 EBADF (Bad file descriptor) [pid 4530] close(16) = -1 EBADF (Bad file descriptor) [pid 4530] close(17) = -1 EBADF (Bad file descriptor) [pid 4530] close(18) = -1 EBADF (Bad file descriptor) [pid 4530] close(19) = -1 EBADF (Bad file descriptor) [pid 4530] close(20) = -1 EBADF (Bad file descriptor) [pid 4530] close(21) = -1 EBADF (Bad file descriptor) [pid 4530] close(22) = -1 EBADF (Bad file descriptor) [pid 4530] close(23) = -1 EBADF (Bad file descriptor) [pid 4530] close(24) = -1 EBADF (Bad file descriptor) [pid 4530] close(25) = -1 EBADF (Bad file descriptor) [pid 4530] close(26) = -1 EBADF (Bad file descriptor) [pid 4530] close(27) = -1 EBADF (Bad file descriptor) [pid 4530] close(28) = -1 EBADF (Bad file descriptor) [pid 4530] close(29) = -1 EBADF (Bad file descriptor) [pid 4530] exit_group(0 [pid 4532] <... connect resumed>) = ? [pid 4531] <... futex resumed>) = ? [pid 4530] <... exit_group resumed>) = ? [pid 4532] +++ exited with 0 +++ [pid 4531] +++ exited with 0 +++ [pid 4530] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4533 attached [pid 4533] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4533] setpgid(0, 0) = 0 [pid 4533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 921 [pid 4533] <... openat resumed>) = 3 [pid 4533] write(3, "1000", 4) = 4 [pid 4533] close(3) = 0 [pid 4533] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4533] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4533] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[922], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 922 [pid 4533] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4533] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4534 attached [pid 4534] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4534] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4534] setns(201, 0) = 0 [pid 4534] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4534] setns(3, 0) = 0 [pid 4534] close(3) = 0 [pid 4534] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4533] <... futex resumed>) = 0 [pid 4533] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4533] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4533] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4533] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[923], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 923 [pid 4533] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4533] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4534] <... futex resumed>) = 1 [pid 4534] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4534] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4534] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4535 attached [pid 4535] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4535] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4533] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4533] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4533] close(3) = -1 EBADF (Bad file descriptor) [pid 4533] close(4) = 0 [pid 4533] close(5) = -1 EBADF (Bad file descriptor) [pid 4533] close(6) = -1 EBADF (Bad file descriptor) [pid 4533] close(7) = -1 EBADF (Bad file descriptor) [pid 4533] close(8) = -1 EBADF (Bad file descriptor) [pid 4533] close(9) = -1 EBADF (Bad file descriptor) [pid 4533] close(10) = -1 EBADF (Bad file descriptor) [pid 4533] close(11) = -1 EBADF (Bad file descriptor) [pid 4533] close(12) = -1 EBADF (Bad file descriptor) [pid 4533] close(13) = -1 EBADF (Bad file descriptor) [pid 4533] close(14) = -1 EBADF (Bad file descriptor) [pid 4533] close(15) = -1 EBADF (Bad file descriptor) [pid 4533] close(16) = -1 EBADF (Bad file descriptor) [pid 4533] close(17) = -1 EBADF (Bad file descriptor) [pid 4533] close(18) = -1 EBADF (Bad file descriptor) [pid 4533] close(19) = -1 EBADF (Bad file descriptor) [pid 4533] close(20) = -1 EBADF (Bad file descriptor) [pid 4533] close(21) = -1 EBADF (Bad file descriptor) [pid 4533] close(22) = -1 EBADF (Bad file descriptor) [pid 4533] close(23) = -1 EBADF (Bad file descriptor) [pid 4533] close(24) = -1 EBADF (Bad file descriptor) [pid 4533] close(25) = -1 EBADF (Bad file descriptor) [pid 4533] close(26) = -1 EBADF (Bad file descriptor) [pid 4533] close(27) = -1 EBADF (Bad file descriptor) [pid 4533] close(28) = -1 EBADF (Bad file descriptor) [pid 4533] close(29) = -1 EBADF (Bad file descriptor) [pid 4533] exit_group(0 [pid 4535] <... connect resumed>) = ? [pid 4534] <... futex resumed>) = ? [pid 4533] <... exit_group resumed>) = ? [pid 4535] +++ exited with 0 +++ [pid 4534] +++ exited with 0 +++ [pid 4533] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4536 attached , child_tidptr=0x55555715b5d0) = 924 [pid 4536] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4536] setpgid(0, 0) = 0 [pid 4536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4536] write(3, "1000", 4) = 4 [pid 4536] close(3) = 0 [pid 4536] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4536] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4536] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[925], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 925 ./strace-static-x86_64: Process 4537 attached [pid 4537] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4537] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4536] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4537] <... futex resumed>) = 0 [pid 4537] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4536] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4537] setns(201, 0) = 0 [pid 4537] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4537] setns(3, 0) = 0 [pid 4537] close(3) = 0 [pid 4537] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4536] <... futex resumed>) = 0 [pid 4536] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4536] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4536] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4536] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[926], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 926 [pid 4536] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4536] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4537] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4537] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4537] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4538 attached [pid 4538] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4538] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4536] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4536] close(3) = -1 EBADF (Bad file descriptor) [pid 4536] close(4) = 0 [pid 4536] close(5) = -1 EBADF (Bad file descriptor) [pid 4536] close(6) = -1 EBADF (Bad file descriptor) [pid 4536] close(7) = -1 EBADF (Bad file descriptor) [pid 4536] close(8) = -1 EBADF (Bad file descriptor) [pid 4536] close(9) = -1 EBADF (Bad file descriptor) [pid 4536] close(10) = -1 EBADF (Bad file descriptor) [pid 4536] close(11) = -1 EBADF (Bad file descriptor) [pid 4536] close(12) = -1 EBADF (Bad file descriptor) [pid 4536] close(13) = -1 EBADF (Bad file descriptor) [pid 4536] close(14) = -1 EBADF (Bad file descriptor) [pid 4536] close(15) = -1 EBADF (Bad file descriptor) [pid 4536] close(16) = -1 EBADF (Bad file descriptor) [pid 4536] close(17) = -1 EBADF (Bad file descriptor) [pid 4536] close(18) = -1 EBADF (Bad file descriptor) [pid 4536] close(19) = -1 EBADF (Bad file descriptor) [pid 4536] close(20) = -1 EBADF (Bad file descriptor) [pid 4536] close(21) = -1 EBADF (Bad file descriptor) [pid 4536] close(22) = -1 EBADF (Bad file descriptor) [pid 4536] close(23) = -1 EBADF (Bad file descriptor) [pid 4536] close(24) = -1 EBADF (Bad file descriptor) [pid 4536] close(25) = -1 EBADF (Bad file descriptor) [pid 4536] close(26) = -1 EBADF (Bad file descriptor) [pid 4536] close(27) = -1 EBADF (Bad file descriptor) [pid 4536] close(28) = -1 EBADF (Bad file descriptor) [pid 4536] close(29) = -1 EBADF (Bad file descriptor) [pid 4536] exit_group(0 [pid 4537] <... futex resumed>) = ? [pid 4538] <... connect resumed>) = ? [pid 4537] +++ exited with 0 +++ [pid 4536] <... exit_group resumed>) = ? [pid 4538] +++ exited with 0 +++ [pid 4536] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 927 ./strace-static-x86_64: Process 4539 attached [pid 4539] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4539] setpgid(0, 0) = 0 [pid 4539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4539] write(3, "1000", 4) = 4 [pid 4539] close(3) = 0 [pid 4539] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4539] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4539] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[928], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 928 [pid 4539] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4540 attached [pid 4540] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4540] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4540] setns(201, 0) = 0 [pid 4540] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4540] setns(3, 0) = 0 [pid 4540] close(3) = 0 [pid 4540] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4539] <... futex resumed>) = 0 [pid 4539] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4539] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4539] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[929], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 929 [pid 4539] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4540] <... futex resumed>) = 1 [pid 4540] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4540] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4540] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4541 attached [pid 4541] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4541] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4539] close(3) = -1 EBADF (Bad file descriptor) [pid 4539] close(4) = 0 [pid 4539] close(5) = -1 EBADF (Bad file descriptor) [pid 4539] close(6) = -1 EBADF (Bad file descriptor) [pid 4539] close(7) = -1 EBADF (Bad file descriptor) [pid 4539] close(8) = -1 EBADF (Bad file descriptor) [pid 4539] close(9) = -1 EBADF (Bad file descriptor) [pid 4539] close(10) = -1 EBADF (Bad file descriptor) [pid 4539] close(11) = -1 EBADF (Bad file descriptor) [pid 4539] close(12) = -1 EBADF (Bad file descriptor) [pid 4539] close(13) = -1 EBADF (Bad file descriptor) [pid 4539] close(14) = -1 EBADF (Bad file descriptor) [pid 4539] close(15) = -1 EBADF (Bad file descriptor) [pid 4539] close(16) = -1 EBADF (Bad file descriptor) [pid 4539] close(17) = -1 EBADF (Bad file descriptor) [pid 4539] close(18) = -1 EBADF (Bad file descriptor) [pid 4539] close(19) = -1 EBADF (Bad file descriptor) [pid 4539] close(20) = -1 EBADF (Bad file descriptor) [pid 4539] close(21) = -1 EBADF (Bad file descriptor) [pid 4539] close(22) = -1 EBADF (Bad file descriptor) [pid 4539] close(23) = -1 EBADF (Bad file descriptor) [pid 4539] close(24) = -1 EBADF (Bad file descriptor) [pid 4539] close(25) = -1 EBADF (Bad file descriptor) [pid 4539] close(26) = -1 EBADF (Bad file descriptor) [pid 4539] close(27) = -1 EBADF (Bad file descriptor) [pid 4539] close(28) = -1 EBADF (Bad file descriptor) [pid 4539] close(29) = -1 EBADF (Bad file descriptor) [pid 4539] exit_group(0 [pid 4540] <... futex resumed>) = ? [pid 4541] <... connect resumed>) = ? [pid 4540] +++ exited with 0 +++ [pid 4539] <... exit_group resumed>) = ? [pid 4541] +++ exited with 0 +++ [pid 4539] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 930 ./strace-static-x86_64: Process 4542 attached [pid 4542] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4542] setpgid(0, 0) = 0 [pid 4542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4542] write(3, "1000", 4) = 4 [pid 4542] close(3) = 0 [pid 4542] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4542] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4542] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[931], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 931 [pid 4542] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4542] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4543 attached [pid 4543] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4543] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4543] setns(201, 0) = 0 [pid 4543] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4543] setns(3, 0) = 0 [pid 4543] close(3) = 0 [pid 4543] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4542] <... futex resumed>) = 0 [pid 4542] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4542] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4542] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4542] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[932], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 932 [pid 4542] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4542] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4543] <... futex resumed>) = 1 [pid 4543] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4543] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4543] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4544 attached [pid 4544] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4544] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4542] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4542] close(3) = -1 EBADF (Bad file descriptor) [pid 4542] close(4) = 0 [pid 4542] close(5) = -1 EBADF (Bad file descriptor) [pid 4542] close(6) = -1 EBADF (Bad file descriptor) [pid 4542] close(7) = -1 EBADF (Bad file descriptor) [pid 4542] close(8) = -1 EBADF (Bad file descriptor) [pid 4542] close(9) = -1 EBADF (Bad file descriptor) [pid 4542] close(10) = -1 EBADF (Bad file descriptor) [pid 4542] close(11) = -1 EBADF (Bad file descriptor) [pid 4542] close(12) = -1 EBADF (Bad file descriptor) [pid 4542] close(13) = -1 EBADF (Bad file descriptor) [pid 4542] close(14) = -1 EBADF (Bad file descriptor) [pid 4542] close(15) = -1 EBADF (Bad file descriptor) [pid 4542] close(16) = -1 EBADF (Bad file descriptor) [pid 4542] close(17) = -1 EBADF (Bad file descriptor) [pid 4542] close(18) = -1 EBADF (Bad file descriptor) [pid 4542] close(19) = -1 EBADF (Bad file descriptor) [pid 4542] close(20) = -1 EBADF (Bad file descriptor) [pid 4542] close(21) = -1 EBADF (Bad file descriptor) [pid 4542] close(22) = -1 EBADF (Bad file descriptor) [pid 4542] close(23) = -1 EBADF (Bad file descriptor) [pid 4542] close(24) = -1 EBADF (Bad file descriptor) [pid 4542] close(25) = -1 EBADF (Bad file descriptor) [pid 4542] close(26) = -1 EBADF (Bad file descriptor) [pid 4542] close(27) = -1 EBADF (Bad file descriptor) [pid 4542] close(28) = -1 EBADF (Bad file descriptor) [pid 4542] close(29) = -1 EBADF (Bad file descriptor) [pid 4542] exit_group(0 [pid 4543] <... futex resumed>) = ? [pid 4544] <... connect resumed>) = ? [pid 4543] +++ exited with 0 +++ [pid 4542] <... exit_group resumed>) = ? [pid 4544] +++ exited with 0 +++ [pid 4542] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 933 ./strace-static-x86_64: Process 4546 attached [pid 4546] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4546] setpgid(0, 0) = 0 [pid 4546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4546] write(3, "1000", 4) = 4 [pid 4546] close(3) = 0 [pid 4546] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4546] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4546] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[934], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 934 [pid 4546] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4546] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4547 attached [pid 4547] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4547] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4547] setns(201, 0) = 0 [pid 4547] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4547] setns(3, 0) = 0 [pid 4547] close(3) = 0 [pid 4547] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4546] <... futex resumed>) = 0 [pid 4546] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4546] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4546] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4546] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[935], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 935 [pid 4546] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4546] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4547] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4548 attached [pid 4547] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4547] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4547] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4548] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4548] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4546] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4546] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4546] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4546] close(3) = -1 EBADF (Bad file descriptor) [pid 4546] close(4) = 0 [pid 4546] close(5) = -1 EBADF (Bad file descriptor) [pid 4546] close(6) = -1 EBADF (Bad file descriptor) [pid 4546] close(7) = -1 EBADF (Bad file descriptor) [pid 4546] close(8) = -1 EBADF (Bad file descriptor) [pid 4546] close(9) = -1 EBADF (Bad file descriptor) [pid 4546] close(10) = -1 EBADF (Bad file descriptor) [pid 4546] close(11) = -1 EBADF (Bad file descriptor) [pid 4546] close(12) = -1 EBADF (Bad file descriptor) [pid 4546] close(13) = -1 EBADF (Bad file descriptor) [pid 4546] close(14) = -1 EBADF (Bad file descriptor) [pid 4546] close(15) = -1 EBADF (Bad file descriptor) [pid 4546] close(16) = -1 EBADF (Bad file descriptor) [pid 4546] close(17) = -1 EBADF (Bad file descriptor) [pid 4546] close(18) = -1 EBADF (Bad file descriptor) [pid 4546] close(19) = -1 EBADF (Bad file descriptor) [pid 4546] close(20) = -1 EBADF (Bad file descriptor) [pid 4546] close(21) = -1 EBADF (Bad file descriptor) [pid 4546] close(22) = -1 EBADF (Bad file descriptor) [pid 4546] close(23) = -1 EBADF (Bad file descriptor) [pid 4546] close(24) = -1 EBADF (Bad file descriptor) [pid 4546] close(25) = -1 EBADF (Bad file descriptor) [pid 4546] close(26) = -1 EBADF (Bad file descriptor) [pid 4546] close(27) = -1 EBADF (Bad file descriptor) [pid 4546] close(28) = -1 EBADF (Bad file descriptor) [pid 4546] close(29) = -1 EBADF (Bad file descriptor) [pid 4546] exit_group(0 [pid 4548] <... connect resumed>) = ? [pid 4547] <... futex resumed>) = ? [pid 4546] <... exit_group resumed>) = ? [pid 4548] +++ exited with 0 +++ [pid 4547] +++ exited with 0 +++ [pid 4546] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 936 ./strace-static-x86_64: Process 4549 attached [pid 4549] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4549] setpgid(0, 0) = 0 [pid 4549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4549] write(3, "1000", 4) = 4 [pid 4549] close(3) = 0 [pid 4549] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4549] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4549] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[937], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 937 [pid 4549] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4549] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4550 attached [pid 4550] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4550] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4550] setns(201, 0) = 0 [pid 4550] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4550] setns(3, 0) = 0 [pid 4550] close(3) = 0 [pid 4550] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4549] <... futex resumed>) = 0 [pid 4549] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4549] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4549] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4549] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[938], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 938 [pid 4549] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4549] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4550] <... futex resumed>) = 1 [pid 4550] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4550] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4550] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4551 attached [pid 4551] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4551] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4549] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4549] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4549] close(3) = -1 EBADF (Bad file descriptor) [pid 4549] close(4) = 0 [pid 4549] close(5) = -1 EBADF (Bad file descriptor) [pid 4549] close(6) = -1 EBADF (Bad file descriptor) [pid 4549] close(7) = -1 EBADF (Bad file descriptor) [pid 4549] close(8) = -1 EBADF (Bad file descriptor) [pid 4549] close(9) = -1 EBADF (Bad file descriptor) [pid 4549] close(10) = -1 EBADF (Bad file descriptor) [pid 4549] close(11) = -1 EBADF (Bad file descriptor) [pid 4549] close(12) = -1 EBADF (Bad file descriptor) [pid 4549] close(13) = -1 EBADF (Bad file descriptor) [pid 4549] close(14) = -1 EBADF (Bad file descriptor) [pid 4549] close(15) = -1 EBADF (Bad file descriptor) [pid 4549] close(16) = -1 EBADF (Bad file descriptor) [pid 4549] close(17) = -1 EBADF (Bad file descriptor) [pid 4549] close(18) = -1 EBADF (Bad file descriptor) [pid 4549] close(19) = -1 EBADF (Bad file descriptor) [pid 4549] close(20) = -1 EBADF (Bad file descriptor) [pid 4549] close(21) = -1 EBADF (Bad file descriptor) [pid 4549] close(22) = -1 EBADF (Bad file descriptor) [pid 4549] close(23) = -1 EBADF (Bad file descriptor) [pid 4549] close(24) = -1 EBADF (Bad file descriptor) [pid 4549] close(25) = -1 EBADF (Bad file descriptor) [pid 4549] close(26) = -1 EBADF (Bad file descriptor) [pid 4549] close(27) = -1 EBADF (Bad file descriptor) [pid 4549] close(28) = -1 EBADF (Bad file descriptor) [pid 4549] close(29) = -1 EBADF (Bad file descriptor) [pid 4549] exit_group(0 [pid 4551] <... connect resumed>) = ? [pid 4550] <... futex resumed>) = ? [pid 4549] <... exit_group resumed>) = ? [pid 4551] +++ exited with 0 +++ [pid 4550] +++ exited with 0 +++ [pid 4549] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 939 ./strace-static-x86_64: Process 4552 attached [pid 4552] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4552] setpgid(0, 0) = 0 [pid 4552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4552] write(3, "1000", 4) = 4 [pid 4552] close(3) = 0 [pid 4552] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4552] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4552] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4553 attached , parent_tid=[940], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 940 [pid 4553] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4553] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4553] <... futex resumed>) = 0 [pid 4552] <... futex resumed>) = 1 [pid 4553] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4552] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4553] <... openat resumed>) = 3 [pid 4553] setns(201, 0) = 0 [pid 4553] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4553] setns(3, 0) = 0 [pid 4553] close(3) = 0 [pid 4553] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4553] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] <... futex resumed>) = 0 [pid 4552] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4553] <... futex resumed>) = 0 [pid 4553] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4553] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4552] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4553] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4552] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4552] close(3) = -1 EBADF (Bad file descriptor) [pid 4552] close(4) = 0 [pid 4552] close(5) = -1 EBADF (Bad file descriptor) [pid 4552] close(6) = -1 EBADF (Bad file descriptor) [pid 4552] close(7) = -1 EBADF (Bad file descriptor) [pid 4552] close(8) = -1 EBADF (Bad file descriptor) [pid 4552] close(9) = -1 EBADF (Bad file descriptor) [pid 4552] close(10) = -1 EBADF (Bad file descriptor) [pid 4552] close(11) = -1 EBADF (Bad file descriptor) [pid 4552] close(12) = -1 EBADF (Bad file descriptor) [pid 4552] close(13) = -1 EBADF (Bad file descriptor) [pid 4552] close(14) = -1 EBADF (Bad file descriptor) [pid 4552] close(15) = -1 EBADF (Bad file descriptor) [pid 4552] close(16) = -1 EBADF (Bad file descriptor) [pid 4552] close(17) = -1 EBADF (Bad file descriptor) [pid 4552] close(18) = -1 EBADF (Bad file descriptor) [pid 4552] close(19) = -1 EBADF (Bad file descriptor) [pid 4552] close(20) = -1 EBADF (Bad file descriptor) [pid 4552] close(21) = -1 EBADF (Bad file descriptor) [pid 4552] close(22) = -1 EBADF (Bad file descriptor) [pid 4552] close(23) = -1 EBADF (Bad file descriptor) [pid 4552] close(24) = -1 EBADF (Bad file descriptor) [pid 4552] close(25) = -1 EBADF (Bad file descriptor) [pid 4552] close(26) = -1 EBADF (Bad file descriptor) [pid 4552] close(27) = -1 EBADF (Bad file descriptor) [pid 4552] close(28) = -1 EBADF (Bad file descriptor) [pid 4552] close(29) = -1 EBADF (Bad file descriptor) [pid 4552] exit_group(0 [pid 4553] <... connect resumed>) = ? [pid 4552] <... exit_group resumed>) = ? [pid 4553] +++ exited with 0 +++ [pid 4552] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 941 ./strace-static-x86_64: Process 4554 attached [pid 4554] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4554] setpgid(0, 0) = 0 [pid 4554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4554] write(3, "1000", 4) = 4 [pid 4554] close(3) = 0 [pid 4554] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4554] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4554] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4555 attached [pid 4555] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4555] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4554] <... clone resumed>, parent_tid=[942], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 942 [pid 4554] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4555] <... futex resumed>) = 0 [pid 4554] <... futex resumed>) = 1 [pid 4555] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4554] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4555] <... openat resumed>) = 3 [pid 4555] setns(201, 0) = 0 [pid 4555] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4555] setns(3, 0) = 0 [pid 4555] close(3) = 0 [pid 4555] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4554] <... futex resumed>) = 0 [pid 4554] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4554] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4554] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4555] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4554] <... mprotect resumed>) = 0 [pid 4555] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4554] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4555] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4555] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4554] <... clone resumed>, parent_tid=[943], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 943 [pid 4554] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4554] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4556 attached [pid 4556] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4556] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4554] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4554] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4554] close(3) = -1 EBADF (Bad file descriptor) [pid 4554] close(4) = 0 [pid 4554] close(5) = -1 EBADF (Bad file descriptor) [pid 4554] close(6) = -1 EBADF (Bad file descriptor) [pid 4554] close(7) = -1 EBADF (Bad file descriptor) [pid 4554] close(8) = -1 EBADF (Bad file descriptor) [pid 4554] close(9) = -1 EBADF (Bad file descriptor) [pid 4554] close(10) = -1 EBADF (Bad file descriptor) [pid 4554] close(11) = -1 EBADF (Bad file descriptor) [pid 4554] close(12) = -1 EBADF (Bad file descriptor) [pid 4554] close(13) = -1 EBADF (Bad file descriptor) [pid 4554] close(14) = -1 EBADF (Bad file descriptor) [pid 4554] close(15) = -1 EBADF (Bad file descriptor) [pid 4554] close(16) = -1 EBADF (Bad file descriptor) [pid 4554] close(17) = -1 EBADF (Bad file descriptor) [pid 4554] close(18) = -1 EBADF (Bad file descriptor) [pid 4554] close(19) = -1 EBADF (Bad file descriptor) [pid 4554] close(20) = -1 EBADF (Bad file descriptor) [pid 4554] close(21) = -1 EBADF (Bad file descriptor) [pid 4554] close(22) = -1 EBADF (Bad file descriptor) [pid 4554] close(23) = -1 EBADF (Bad file descriptor) [pid 4554] close(24) = -1 EBADF (Bad file descriptor) [pid 4554] close(25) = -1 EBADF (Bad file descriptor) [pid 4554] close(26) = -1 EBADF (Bad file descriptor) [pid 4554] close(27) = -1 EBADF (Bad file descriptor) [pid 4554] close(28) = -1 EBADF (Bad file descriptor) [pid 4554] close(29) = -1 EBADF (Bad file descriptor) [pid 4554] exit_group(0 [pid 4555] <... futex resumed>) = ? [pid 4554] <... exit_group resumed>) = ? [pid 4556] <... connect resumed>) = ? [pid 4555] +++ exited with 0 +++ [pid 4556] +++ exited with 0 +++ [pid 4554] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 944 ./strace-static-x86_64: Process 4557 attached [pid 4557] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4557] setpgid(0, 0) = 0 [pid 4557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4557] write(3, "1000", 4) = 4 [pid 4557] close(3) = 0 [pid 4557] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4557] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4557] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4558 attached , parent_tid=[945], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 945 [pid 4558] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4558] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4557] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4558] <... futex resumed>) = 0 [pid 4557] <... futex resumed>) = 1 [pid 4558] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4557] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4558] <... openat resumed>) = 3 [pid 4558] setns(201, 0) = 0 [pid 4558] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4558] setns(3, 0) = 0 [pid 4558] close(3) = 0 [pid 4558] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4557] <... futex resumed>) = 0 [pid 4557] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4558] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4557] <... futex resumed>) = 0 [pid 4558] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4557] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4558] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] <... futex resumed>) = 0 [pid 4558] <... futex resumed>) = 0 [pid 4557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4558] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4557] <... mmap resumed>) = 0x7fd38afe1000 [pid 4557] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4557] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4559 attached , parent_tid=[946], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 946 [pid 4559] set_robust_list(0x7fd38b0019e0, 24 [pid 4557] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4559] <... set_robust_list resumed>) = 0 [pid 4557] <... futex resumed>) = 0 [pid 4559] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4557] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4557] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4557] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4557] close(3) = -1 EBADF (Bad file descriptor) [pid 4557] close(4) = 0 [pid 4557] close(5) = -1 EBADF (Bad file descriptor) [pid 4557] close(6) = -1 EBADF (Bad file descriptor) [pid 4557] close(7) = -1 EBADF (Bad file descriptor) [pid 4557] close(8) = -1 EBADF (Bad file descriptor) [pid 4557] close(9) = -1 EBADF (Bad file descriptor) [pid 4557] close(10) = -1 EBADF (Bad file descriptor) [pid 4557] close(11) = -1 EBADF (Bad file descriptor) [pid 4557] close(12) = -1 EBADF (Bad file descriptor) [pid 4557] close(13) = -1 EBADF (Bad file descriptor) [pid 4557] close(14) = -1 EBADF (Bad file descriptor) [pid 4557] close(15) = -1 EBADF (Bad file descriptor) [pid 4557] close(16) = -1 EBADF (Bad file descriptor) [pid 4557] close(17) = -1 EBADF (Bad file descriptor) [pid 4557] close(18) = -1 EBADF (Bad file descriptor) [pid 4557] close(19) = -1 EBADF (Bad file descriptor) [pid 4557] close(20) = -1 EBADF (Bad file descriptor) [pid 4557] close(21) = -1 EBADF (Bad file descriptor) [pid 4557] close(22) = -1 EBADF (Bad file descriptor) [pid 4557] close(23) = -1 EBADF (Bad file descriptor) [pid 4557] close(24) = -1 EBADF (Bad file descriptor) [pid 4557] close(25) = -1 EBADF (Bad file descriptor) [pid 4557] close(26) = -1 EBADF (Bad file descriptor) [pid 4557] close(27) = -1 EBADF (Bad file descriptor) [pid 4557] close(28) = -1 EBADF (Bad file descriptor) [pid 4557] close(29) = -1 EBADF (Bad file descriptor) [pid 4557] exit_group(0 [pid 4558] <... futex resumed>) = ? [pid 4559] <... connect resumed>) = ? [pid 4558] +++ exited with 0 +++ [pid 4557] <... exit_group resumed>) = ? [pid 4559] +++ exited with 0 +++ [pid 4557] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4560 attached , child_tidptr=0x55555715b5d0) = 947 [pid 4560] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4560] setpgid(0, 0) = 0 [pid 4560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4560] write(3, "1000", 4) = 4 [pid 4560] close(3) = 0 [pid 4560] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4560] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4560] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4561 attached [pid 4561] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4561] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] <... clone resumed>, parent_tid=[948], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 948 [pid 4560] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4561] <... futex resumed>) = 0 [pid 4561] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4560] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4561] <... openat resumed>) = 3 [pid 4561] setns(201, 0) = 0 [pid 4561] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4561] setns(3, 0) = 0 [pid 4561] close(3) = 0 [pid 4561] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4561] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] <... futex resumed>) = 0 [pid 4560] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4560] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4560] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4561] <... futex resumed>) = 0 [pid 4560] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4562 attached [pid 4561] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4562] set_robust_list(0x7fd38b0019e0, 24 [pid 4560] <... clone resumed>, parent_tid=[949], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 949 [pid 4561] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4562] <... set_robust_list resumed>) = 0 [pid 4561] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4560] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4561] <... futex resumed>) = 0 [pid 4560] <... futex resumed>) = 0 [pid 4560] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4561] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4560] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4560] close(3) = -1 EBADF (Bad file descriptor) [pid 4560] close(4) = 0 [pid 4560] close(5) = -1 EBADF (Bad file descriptor) [pid 4560] close(6) = -1 EBADF (Bad file descriptor) [pid 4560] close(7) = -1 EBADF (Bad file descriptor) [pid 4560] close(8) = -1 EBADF (Bad file descriptor) [pid 4560] close(9) = -1 EBADF (Bad file descriptor) [pid 4560] close(10) = -1 EBADF (Bad file descriptor) [pid 4560] close(11) = -1 EBADF (Bad file descriptor) [pid 4560] close(12) = -1 EBADF (Bad file descriptor) [pid 4560] close(13) = -1 EBADF (Bad file descriptor) [pid 4560] close(14) = -1 EBADF (Bad file descriptor) [pid 4560] close(15) = -1 EBADF (Bad file descriptor) [pid 4560] close(16) = -1 EBADF (Bad file descriptor) [pid 4560] close(17) = -1 EBADF (Bad file descriptor) [pid 4560] close(18) = -1 EBADF (Bad file descriptor) [pid 4560] close(19) = -1 EBADF (Bad file descriptor) [pid 4560] close(20) = -1 EBADF (Bad file descriptor) [pid 4560] close(21) = -1 EBADF (Bad file descriptor) [pid 4560] close(22) = -1 EBADF (Bad file descriptor) [pid 4560] close(23) = -1 EBADF (Bad file descriptor) [pid 4560] close(24) = -1 EBADF (Bad file descriptor) [pid 4560] close(25) = -1 EBADF (Bad file descriptor) [pid 4560] close(26) = -1 EBADF (Bad file descriptor) [pid 4560] close(27) = -1 EBADF (Bad file descriptor) [pid 4560] close(28) = -1 EBADF (Bad file descriptor) [pid 4560] close(29) = -1 EBADF (Bad file descriptor) [pid 4560] exit_group(0 [pid 4561] <... futex resumed>) = ? [pid 4562] <... connect resumed>) = ? [pid 4561] +++ exited with 0 +++ [pid 4560] <... exit_group resumed>) = ? [pid 4562] +++ exited with 0 +++ [pid 4560] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 950 ./strace-static-x86_64: Process 4563 attached [pid 4563] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4563] setpgid(0, 0) = 0 [pid 4563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4563] write(3, "1000", 4) = 4 [pid 4563] close(3) = 0 [pid 4563] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4563] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4563] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[951], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 951 [pid 4563] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4563] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4564 attached [pid 4564] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4564] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4564] setns(201, 0) = 0 [pid 4564] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4564] setns(3, 0) = 0 [pid 4564] close(3) = 0 [pid 4564] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4563] <... futex resumed>) = 0 [pid 4563] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4564] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4563] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4563] <... futex resumed>) = 0 [pid 4563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4563] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4563] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[952], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 952 [pid 4563] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4564] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... futex resumed>) = 0 [pid 4564] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4565 attached [pid 4565] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4565] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4563] close(3) = -1 EBADF (Bad file descriptor) [pid 4563] close(4) = 0 [pid 4563] close(5) = -1 EBADF (Bad file descriptor) [pid 4563] close(6) = -1 EBADF (Bad file descriptor) [pid 4563] close(7) = -1 EBADF (Bad file descriptor) [pid 4563] close(8) = -1 EBADF (Bad file descriptor) [pid 4563] close(9) = -1 EBADF (Bad file descriptor) [pid 4563] close(10) = -1 EBADF (Bad file descriptor) [pid 4563] close(11) = -1 EBADF (Bad file descriptor) [pid 4563] close(12) = -1 EBADF (Bad file descriptor) [pid 4563] close(13) = -1 EBADF (Bad file descriptor) [pid 4563] close(14) = -1 EBADF (Bad file descriptor) [pid 4563] close(15) = -1 EBADF (Bad file descriptor) [pid 4563] close(16) = -1 EBADF (Bad file descriptor) [pid 4563] close(17) = -1 EBADF (Bad file descriptor) [pid 4563] close(18) = -1 EBADF (Bad file descriptor) [pid 4563] close(19) = -1 EBADF (Bad file descriptor) [pid 4563] close(20) = -1 EBADF (Bad file descriptor) [pid 4563] close(21) = -1 EBADF (Bad file descriptor) [pid 4563] close(22) = -1 EBADF (Bad file descriptor) [pid 4563] close(23) = -1 EBADF (Bad file descriptor) [pid 4563] close(24) = -1 EBADF (Bad file descriptor) [pid 4563] close(25) = -1 EBADF (Bad file descriptor) [pid 4563] close(26) = -1 EBADF (Bad file descriptor) [pid 4563] close(27) = -1 EBADF (Bad file descriptor) [pid 4563] close(28) = -1 EBADF (Bad file descriptor) [pid 4563] close(29) = -1 EBADF (Bad file descriptor) [pid 4563] exit_group(0 [pid 4565] <... connect resumed>) = ? [pid 4564] <... futex resumed>) = ? [pid 4563] <... exit_group resumed>) = ? [pid 4565] +++ exited with 0 +++ [pid 4564] +++ exited with 0 +++ [pid 4563] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 953 ./strace-static-x86_64: Process 4566 attached [pid 4566] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4566] setpgid(0, 0) = 0 [pid 4566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4566] write(3, "1000", 4) = 4 [pid 4566] close(3) = 0 [pid 4566] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4566] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4566] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[954], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 954 [pid 4566] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4567 attached [pid 4567] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4567] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4567] setns(201, 0) = 0 [pid 4567] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4567] setns(3, 0) = 0 [pid 4567] close(3) = 0 [pid 4567] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] <... futex resumed>) = 0 [pid 4566] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4566] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4566] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[955], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 955 [pid 4566] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] <... futex resumed>) = 1 [pid 4567] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4567] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4567] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4568 attached [pid 4568] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4568] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4566] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4566] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4566] close(3) = -1 EBADF (Bad file descriptor) [pid 4566] close(4) = 0 [pid 4566] close(5) = -1 EBADF (Bad file descriptor) [pid 4566] close(6) = -1 EBADF (Bad file descriptor) [pid 4566] close(7) = -1 EBADF (Bad file descriptor) [pid 4566] close(8) = -1 EBADF (Bad file descriptor) [pid 4566] close(9) = -1 EBADF (Bad file descriptor) [pid 4566] close(10) = -1 EBADF (Bad file descriptor) [pid 4566] close(11) = -1 EBADF (Bad file descriptor) [pid 4566] close(12) = -1 EBADF (Bad file descriptor) [pid 4566] close(13) = -1 EBADF (Bad file descriptor) [pid 4566] close(14) = -1 EBADF (Bad file descriptor) [pid 4566] close(15) = -1 EBADF (Bad file descriptor) [pid 4566] close(16) = -1 EBADF (Bad file descriptor) [pid 4566] close(17) = -1 EBADF (Bad file descriptor) [pid 4566] close(18) = -1 EBADF (Bad file descriptor) [pid 4566] close(19) = -1 EBADF (Bad file descriptor) [pid 4566] close(20) = -1 EBADF (Bad file descriptor) [pid 4566] close(21) = -1 EBADF (Bad file descriptor) [pid 4566] close(22) = -1 EBADF (Bad file descriptor) [pid 4566] close(23) = -1 EBADF (Bad file descriptor) [pid 4566] close(24) = -1 EBADF (Bad file descriptor) [pid 4566] close(25) = -1 EBADF (Bad file descriptor) [pid 4566] close(26) = -1 EBADF (Bad file descriptor) [pid 4566] close(27) = -1 EBADF (Bad file descriptor) [pid 4566] close(28) = -1 EBADF (Bad file descriptor) [pid 4566] close(29) = -1 EBADF (Bad file descriptor) [pid 4566] exit_group(0 [pid 4568] <... connect resumed>) = ? [pid 4567] <... futex resumed>) = ? [pid 4566] <... exit_group resumed>) = ? [pid 4568] +++ exited with 0 +++ [pid 4567] +++ exited with 0 +++ [pid 4566] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4569 attached , child_tidptr=0x55555715b5d0) = 956 [pid 4569] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4569] setpgid(0, 0) = 0 [pid 4569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4569] write(3, "1000", 4) = 4 [pid 4569] close(3) = 0 [pid 4569] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4569] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4569] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[957], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 957 [pid 4569] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4569] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4570 attached [pid 4570] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4570] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4570] setns(201, 0) = 0 [pid 4570] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4570] setns(3, 0) = 0 [pid 4570] close(3) = 0 [pid 4570] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] <... futex resumed>) = 0 [pid 4569] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4569] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4569] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4569] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[958], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 958 [pid 4569] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4569] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... futex resumed>) = 1 [pid 4570] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4570] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4570] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4571 attached [pid 4571] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4571] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4569] close(3) = -1 EBADF (Bad file descriptor) [pid 4569] close(4) = 0 [pid 4569] close(5) = -1 EBADF (Bad file descriptor) [pid 4569] close(6) = -1 EBADF (Bad file descriptor) [pid 4569] close(7) = -1 EBADF (Bad file descriptor) [pid 4569] close(8) = -1 EBADF (Bad file descriptor) [pid 4569] close(9) = -1 EBADF (Bad file descriptor) [pid 4569] close(10) = -1 EBADF (Bad file descriptor) [pid 4569] close(11) = -1 EBADF (Bad file descriptor) [pid 4569] close(12) = -1 EBADF (Bad file descriptor) [pid 4569] close(13) = -1 EBADF (Bad file descriptor) [pid 4569] close(14) = -1 EBADF (Bad file descriptor) [pid 4569] close(15) = -1 EBADF (Bad file descriptor) [pid 4569] close(16) = -1 EBADF (Bad file descriptor) [pid 4569] close(17) = -1 EBADF (Bad file descriptor) [pid 4569] close(18) = -1 EBADF (Bad file descriptor) [pid 4569] close(19) = -1 EBADF (Bad file descriptor) [pid 4569] close(20) = -1 EBADF (Bad file descriptor) [pid 4569] close(21) = -1 EBADF (Bad file descriptor) [pid 4569] close(22) = -1 EBADF (Bad file descriptor) [pid 4569] close(23) = -1 EBADF (Bad file descriptor) [pid 4569] close(24) = -1 EBADF (Bad file descriptor) [pid 4569] close(25) = -1 EBADF (Bad file descriptor) [pid 4569] close(26) = -1 EBADF (Bad file descriptor) [pid 4569] close(27) = -1 EBADF (Bad file descriptor) [pid 4569] close(28) = -1 EBADF (Bad file descriptor) [pid 4569] close(29) = -1 EBADF (Bad file descriptor) [pid 4569] exit_group(0) = ? [pid 4570] <... futex resumed>) = ? [pid 4571] <... connect resumed>) = ? [pid 4570] +++ exited with 0 +++ [pid 4571] +++ exited with 0 +++ [pid 4569] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 959 ./strace-static-x86_64: Process 4572 attached [pid 4572] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4572] setpgid(0, 0) = 0 [pid 4572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4572] write(3, "1000", 4) = 4 [pid 4572] close(3) = 0 [pid 4572] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4572] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4572] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4573 attached , parent_tid=[960], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 960 [pid 4573] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4573] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4572] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4573] <... futex resumed>) = 0 [pid 4572] <... futex resumed>) = 1 [pid 4573] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4572] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] <... openat resumed>) = 3 [pid 4573] setns(201, 0) = 0 [pid 4573] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4573] setns(3, 0) = 0 [pid 4573] close(3) = 0 [pid 4573] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4572] <... futex resumed>) = 0 [pid 4573] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4572] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4573] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4572] <... mmap resumed>) = 0x7fd38afe1000 [pid 4573] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4572] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4572] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4573] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] <... clone resumed>, parent_tid=[961], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 961 [pid 4573] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4572] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4574 attached ) = 0 [pid 4574] set_robust_list(0x7fd38b0019e0, 24 [pid 4572] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4574] <... set_robust_list resumed>) = 0 [pid 4574] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4572] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4572] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4572] close(3) = -1 EBADF (Bad file descriptor) [pid 4572] close(4) = 0 [pid 4572] close(5) = -1 EBADF (Bad file descriptor) [pid 4572] close(6) = -1 EBADF (Bad file descriptor) [pid 4572] close(7) = -1 EBADF (Bad file descriptor) [pid 4572] close(8) = -1 EBADF (Bad file descriptor) [pid 4572] close(9) = -1 EBADF (Bad file descriptor) [pid 4572] close(10) = -1 EBADF (Bad file descriptor) [pid 4572] close(11) = -1 EBADF (Bad file descriptor) [pid 4572] close(12) = -1 EBADF (Bad file descriptor) [pid 4572] close(13) = -1 EBADF (Bad file descriptor) [pid 4572] close(14) = -1 EBADF (Bad file descriptor) [pid 4572] close(15) = -1 EBADF (Bad file descriptor) [pid 4572] close(16) = -1 EBADF (Bad file descriptor) [pid 4572] close(17) = -1 EBADF (Bad file descriptor) [pid 4572] close(18) = -1 EBADF (Bad file descriptor) [pid 4572] close(19) = -1 EBADF (Bad file descriptor) [pid 4572] close(20) = -1 EBADF (Bad file descriptor) [pid 4572] close(21) = -1 EBADF (Bad file descriptor) [pid 4572] close(22) = -1 EBADF (Bad file descriptor) [pid 4572] close(23) = -1 EBADF (Bad file descriptor) [pid 4572] close(24) = -1 EBADF (Bad file descriptor) [pid 4572] close(25) = -1 EBADF (Bad file descriptor) [pid 4572] close(26) = -1 EBADF (Bad file descriptor) [pid 4572] close(27) = -1 EBADF (Bad file descriptor) [pid 4572] close(28) = -1 EBADF (Bad file descriptor) [pid 4572] close(29) = -1 EBADF (Bad file descriptor) [pid 4572] exit_group(0 [pid 4574] <... connect resumed>) = ? [pid 4573] <... futex resumed>) = ? [pid 4572] <... exit_group resumed>) = ? [pid 4574] +++ exited with 0 +++ [pid 4573] +++ exited with 0 +++ [pid 4572] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4575 attached , child_tidptr=0x55555715b5d0) = 962 [pid 4575] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4575] setpgid(0, 0) = 0 [pid 4575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4575] write(3, "1000", 4) = 4 [pid 4575] close(3) = 0 [pid 4575] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4575] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4575] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4576 attached , parent_tid=[963], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 963 [pid 4576] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4576] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4575] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4576] <... futex resumed>) = 0 [pid 4576] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4575] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4576] <... openat resumed>) = 3 [pid 4576] setns(201, 0) = 0 [pid 4576] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4576] setns(3, 0) = 0 [pid 4576] close(3) = 0 [pid 4576] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4575] <... futex resumed>) = 0 [pid 4576] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4575] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4575] <... futex resumed>) = 0 [pid 4575] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4576] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4576] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4575] <... futex resumed>) = 0 [pid 4575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4575] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4575] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4577 attached , parent_tid=[964], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 964 [pid 4577] set_robust_list(0x7fd38b0019e0, 24 [pid 4575] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4575] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4577] <... set_robust_list resumed>) = 0 [pid 4577] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4575] close(3) = -1 EBADF (Bad file descriptor) [pid 4575] close(4) = 0 [pid 4575] close(5) = -1 EBADF (Bad file descriptor) [pid 4575] close(6) = -1 EBADF (Bad file descriptor) [pid 4575] close(7) = -1 EBADF (Bad file descriptor) [pid 4575] close(8) = -1 EBADF (Bad file descriptor) [pid 4575] close(9) = -1 EBADF (Bad file descriptor) [pid 4575] close(10) = -1 EBADF (Bad file descriptor) [pid 4575] close(11) = -1 EBADF (Bad file descriptor) [pid 4575] close(12) = -1 EBADF (Bad file descriptor) [pid 4575] close(13) = -1 EBADF (Bad file descriptor) [pid 4575] close(14) = -1 EBADF (Bad file descriptor) [pid 4575] close(15) = -1 EBADF (Bad file descriptor) [pid 4575] close(16) = -1 EBADF (Bad file descriptor) [pid 4575] close(17) = -1 EBADF (Bad file descriptor) [pid 4575] close(18) = -1 EBADF (Bad file descriptor) [pid 4575] close(19) = -1 EBADF (Bad file descriptor) [pid 4575] close(20) = -1 EBADF (Bad file descriptor) [pid 4575] close(21) = -1 EBADF (Bad file descriptor) [pid 4575] close(22) = -1 EBADF (Bad file descriptor) [pid 4575] close(23) = -1 EBADF (Bad file descriptor) [pid 4575] close(24) = -1 EBADF (Bad file descriptor) [pid 4575] close(25) = -1 EBADF (Bad file descriptor) [pid 4575] close(26) = -1 EBADF (Bad file descriptor) [pid 4575] close(27) = -1 EBADF (Bad file descriptor) [pid 4575] close(28) = -1 EBADF (Bad file descriptor) [pid 4575] close(29) = -1 EBADF (Bad file descriptor) [pid 4575] exit_group(0 [pid 4577] <... connect resumed>) = ? [pid 4576] <... futex resumed>) = ? [pid 4575] <... exit_group resumed>) = ? [pid 4577] +++ exited with 0 +++ [pid 4576] +++ exited with 0 +++ [pid 4575] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 965 ./strace-static-x86_64: Process 4578 attached [pid 4578] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4578] setpgid(0, 0) = 0 [pid 4578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4578] write(3, "1000", 4) = 4 [pid 4578] close(3) = 0 [pid 4578] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4578] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4578] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[966], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 966 [pid 4578] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4578] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4579 attached [pid 4579] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4579] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4579] setns(201, 0) = 0 [pid 4579] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4579] setns(3, 0) = 0 [pid 4579] close(3) = 0 [pid 4579] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... futex resumed>) = 0 [pid 4578] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4578] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4578] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4578] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[967], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 967 [pid 4578] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4578] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4579] <... futex resumed>) = 1 [pid 4579] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4579] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4579] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4580 attached [pid 4580] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4580] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4578] close(3) = -1 EBADF (Bad file descriptor) [pid 4578] close(4) = 0 [pid 4578] close(5) = -1 EBADF (Bad file descriptor) [pid 4578] close(6) = -1 EBADF (Bad file descriptor) [pid 4578] close(7) = -1 EBADF (Bad file descriptor) [pid 4578] close(8) = -1 EBADF (Bad file descriptor) [pid 4578] close(9) = -1 EBADF (Bad file descriptor) [pid 4578] close(10) = -1 EBADF (Bad file descriptor) [pid 4578] close(11) = -1 EBADF (Bad file descriptor) [pid 4578] close(12) = -1 EBADF (Bad file descriptor) [pid 4578] close(13) = -1 EBADF (Bad file descriptor) [pid 4578] close(14) = -1 EBADF (Bad file descriptor) [pid 4578] close(15) = -1 EBADF (Bad file descriptor) [pid 4578] close(16) = -1 EBADF (Bad file descriptor) [pid 4578] close(17) = -1 EBADF (Bad file descriptor) [pid 4578] close(18) = -1 EBADF (Bad file descriptor) [pid 4578] close(19) = -1 EBADF (Bad file descriptor) [pid 4578] close(20) = -1 EBADF (Bad file descriptor) [pid 4578] close(21) = -1 EBADF (Bad file descriptor) [pid 4578] close(22) = -1 EBADF (Bad file descriptor) [pid 4578] close(23) = -1 EBADF (Bad file descriptor) [pid 4578] close(24) = -1 EBADF (Bad file descriptor) [pid 4578] close(25) = -1 EBADF (Bad file descriptor) [pid 4578] close(26) = -1 EBADF (Bad file descriptor) [pid 4578] close(27) = -1 EBADF (Bad file descriptor) [pid 4578] close(28) = -1 EBADF (Bad file descriptor) [pid 4578] close(29) = -1 EBADF (Bad file descriptor) [pid 4578] exit_group(0 [pid 4580] <... connect resumed>) = ? [pid 4579] <... futex resumed>) = ? [pid 4578] <... exit_group resumed>) = ? [pid 4580] +++ exited with 0 +++ [pid 4579] +++ exited with 0 +++ [pid 4578] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4581 attached , child_tidptr=0x55555715b5d0) = 968 [pid 4581] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4581] setpgid(0, 0) = 0 [pid 4581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4581] write(3, "1000", 4) = 4 [pid 4581] close(3) = 0 [pid 4581] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4581] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4581] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4582 attached , parent_tid=[969], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 969 [pid 4582] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4582] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4581] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4582] <... futex resumed>) = 0 [pid 4582] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4581] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] <... openat resumed>) = 3 [pid 4582] setns(201, 0) = 0 [pid 4582] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4582] setns(3, 0) = 0 [pid 4582] close(3) = 0 [pid 4582] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4582] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4581] <... futex resumed>) = 0 [pid 4581] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4581] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4581] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4581] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[970], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 970 [pid 4581] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4581] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4583 attached [pid 4583] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4583] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4582] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4582] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4582] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4581] close(3) = -1 EBADF (Bad file descriptor) [pid 4581] close(4) = 0 [pid 4581] close(5) = -1 EBADF (Bad file descriptor) [pid 4581] close(6) = -1 EBADF (Bad file descriptor) [pid 4581] close(7) = -1 EBADF (Bad file descriptor) [pid 4581] close(8) = -1 EBADF (Bad file descriptor) [pid 4581] close(9) = -1 EBADF (Bad file descriptor) [pid 4581] close(10) = -1 EBADF (Bad file descriptor) [pid 4581] close(11) = -1 EBADF (Bad file descriptor) [pid 4581] close(12) = -1 EBADF (Bad file descriptor) [pid 4581] close(13) = -1 EBADF (Bad file descriptor) [pid 4581] close(14) = -1 EBADF (Bad file descriptor) [pid 4581] close(15) = -1 EBADF (Bad file descriptor) [pid 4581] close(16) = -1 EBADF (Bad file descriptor) [pid 4581] close(17) = -1 EBADF (Bad file descriptor) [pid 4581] close(18) = -1 EBADF (Bad file descriptor) [pid 4581] close(19) = -1 EBADF (Bad file descriptor) [pid 4581] close(20) = -1 EBADF (Bad file descriptor) [pid 4581] close(21) = -1 EBADF (Bad file descriptor) [pid 4581] close(22) = -1 EBADF (Bad file descriptor) [pid 4581] close(23) = -1 EBADF (Bad file descriptor) [pid 4581] close(24) = -1 EBADF (Bad file descriptor) [pid 4581] close(25) = -1 EBADF (Bad file descriptor) [pid 4581] close(26) = -1 EBADF (Bad file descriptor) [pid 4581] close(27) = -1 EBADF (Bad file descriptor) [pid 4581] close(28) = -1 EBADF (Bad file descriptor) [pid 4581] close(29) = -1 EBADF (Bad file descriptor) [pid 4581] exit_group(0 [pid 4582] <... futex resumed>) = ? [pid 4583] <... connect resumed>) = ? [pid 4582] +++ exited with 0 +++ [pid 4581] <... exit_group resumed>) = ? [pid 4583] +++ exited with 0 +++ [pid 4581] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 971 ./strace-static-x86_64: Process 4584 attached [pid 4584] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4584] setpgid(0, 0) = 0 [pid 4584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4584] write(3, "1000", 4) = 4 [pid 4584] close(3) = 0 [pid 4584] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4584] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4584] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4585 attached [pid 4585] set_robust_list(0x7fd38b0229e0, 24 [pid 4584] <... clone resumed>, parent_tid=[972], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 972 [pid 4584] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4585] <... set_robust_list resumed>) = 0 [pid 4584] <... futex resumed>) = 0 [pid 4585] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4584] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4585] <... openat resumed>) = 3 [pid 4585] setns(201, 0) = 0 [pid 4585] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4585] setns(3, 0) = 0 [pid 4585] close(3) = 0 [pid 4585] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4584] <... futex resumed>) = 0 [pid 4584] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4585] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4584] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4585] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4584] <... futex resumed>) = 0 [pid 4585] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4585] <... futex resumed>) = 0 [pid 4585] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] <... mmap resumed>) = 0x7fd38afe1000 [pid 4584] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4584] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4586 attached [pid 4586] set_robust_list(0x7fd38b0019e0, 24 [pid 4584] <... clone resumed>, parent_tid=[973], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 973 [pid 4586] <... set_robust_list resumed>) = 0 [pid 4586] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4586] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4584] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4584] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4584] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4584] close(3) = -1 EBADF (Bad file descriptor) [pid 4584] close(4) = 0 [pid 4584] close(5) = -1 EBADF (Bad file descriptor) [pid 4584] close(6) = -1 EBADF (Bad file descriptor) [pid 4584] close(7) = -1 EBADF (Bad file descriptor) [pid 4584] close(8) = -1 EBADF (Bad file descriptor) [pid 4584] close(9) = -1 EBADF (Bad file descriptor) [pid 4584] close(10) = -1 EBADF (Bad file descriptor) [pid 4584] close(11) = -1 EBADF (Bad file descriptor) [pid 4584] close(12) = -1 EBADF (Bad file descriptor) [pid 4584] close(13) = -1 EBADF (Bad file descriptor) [pid 4584] close(14) = -1 EBADF (Bad file descriptor) [pid 4584] close(15) = -1 EBADF (Bad file descriptor) [pid 4584] close(16) = -1 EBADF (Bad file descriptor) [pid 4584] close(17) = -1 EBADF (Bad file descriptor) [pid 4584] close(18) = -1 EBADF (Bad file descriptor) [pid 4584] close(19) = -1 EBADF (Bad file descriptor) [pid 4584] close(20) = -1 EBADF (Bad file descriptor) [pid 4584] close(21) = -1 EBADF (Bad file descriptor) [pid 4584] close(22) = -1 EBADF (Bad file descriptor) [pid 4584] close(23) = -1 EBADF (Bad file descriptor) [pid 4584] close(24) = -1 EBADF (Bad file descriptor) [pid 4584] close(25) = -1 EBADF (Bad file descriptor) [pid 4584] close(26) = -1 EBADF (Bad file descriptor) [pid 4584] close(27) = -1 EBADF (Bad file descriptor) [pid 4584] close(28) = -1 EBADF (Bad file descriptor) [pid 4584] close(29) = -1 EBADF (Bad file descriptor) [pid 4584] exit_group(0 [pid 4586] <... connect resumed>) = ? [pid 4585] <... futex resumed>) = ? [pid 4584] <... exit_group resumed>) = ? [pid 4586] +++ exited with 0 +++ [pid 4585] +++ exited with 0 +++ [pid 4584] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4587 attached , child_tidptr=0x55555715b5d0) = 974 [pid 4587] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4587] setpgid(0, 0) = 0 [pid 4587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4587] write(3, "1000", 4) = 4 [pid 4587] close(3) = 0 [pid 4587] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4587] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4587] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[975], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 975 [pid 4587] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4587] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4588 attached [pid 4588] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4588] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4588] setns(201, 0) = 0 [pid 4588] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4588] setns(3, 0) = 0 [pid 4588] close(3) = 0 [pid 4588] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = 0 [pid 4587] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4587] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4587] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4587] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[976], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 976 [pid 4587] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4587] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4588] <... futex resumed>) = 1 [pid 4588] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4588] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4589 attached [pid 4589] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4589] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4587] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4587] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4587] close(3) = -1 EBADF (Bad file descriptor) [pid 4587] close(4) = 0 [pid 4587] close(5) = -1 EBADF (Bad file descriptor) [pid 4587] close(6) = -1 EBADF (Bad file descriptor) [pid 4587] close(7) = -1 EBADF (Bad file descriptor) [pid 4587] close(8) = -1 EBADF (Bad file descriptor) [pid 4587] close(9) = -1 EBADF (Bad file descriptor) [pid 4587] close(10) = -1 EBADF (Bad file descriptor) [pid 4587] close(11) = -1 EBADF (Bad file descriptor) [pid 4587] close(12) = -1 EBADF (Bad file descriptor) [pid 4587] close(13) = -1 EBADF (Bad file descriptor) [pid 4587] close(14) = -1 EBADF (Bad file descriptor) [pid 4587] close(15) = -1 EBADF (Bad file descriptor) [pid 4587] close(16) = -1 EBADF (Bad file descriptor) [pid 4587] close(17) = -1 EBADF (Bad file descriptor) [pid 4587] close(18) = -1 EBADF (Bad file descriptor) [pid 4587] close(19) = -1 EBADF (Bad file descriptor) [pid 4587] close(20) = -1 EBADF (Bad file descriptor) [pid 4587] close(21) = -1 EBADF (Bad file descriptor) [pid 4587] close(22) = -1 EBADF (Bad file descriptor) [pid 4587] close(23) = -1 EBADF (Bad file descriptor) [pid 4587] close(24) = -1 EBADF (Bad file descriptor) [pid 4587] close(25) = -1 EBADF (Bad file descriptor) [pid 4587] close(26) = -1 EBADF (Bad file descriptor) [pid 4587] close(27) = -1 EBADF (Bad file descriptor) [pid 4587] close(28) = -1 EBADF (Bad file descriptor) [pid 4587] close(29) = -1 EBADF (Bad file descriptor) [pid 4587] exit_group(0 [pid 4589] <... connect resumed>) = ? [pid 4588] <... futex resumed>) = ? [pid 4587] <... exit_group resumed>) = ? [pid 4589] +++ exited with 0 +++ [pid 4588] +++ exited with 0 +++ [pid 4587] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4591 attached , child_tidptr=0x55555715b5d0) = 977 [pid 4591] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4591] setpgid(0, 0) = 0 [pid 4591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4591] write(3, "1000", 4) = 4 [pid 4591] close(3) = 0 [pid 4591] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4591] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4591] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4592 attached , parent_tid=[978], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 978 [pid 4592] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4592] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4592] <... futex resumed>) = 0 [pid 4592] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4591] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] setns(201, 0) = 0 [pid 4592] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4592] setns(3, 0) = 0 [pid 4592] close(3) = 0 [pid 4592] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4591] <... futex resumed>) = 0 [pid 4591] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4592] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4592] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] <... futex resumed>) = 1 [pid 4592] <... futex resumed>) = 0 [pid 4591] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4591] <... futex resumed>) = 0 [pid 4591] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4591] close(3) = -1 EBADF (Bad file descriptor) [pid 4591] close(4) = 0 [pid 4591] close(5) = -1 EBADF (Bad file descriptor) [pid 4591] close(6) = -1 EBADF (Bad file descriptor) [pid 4591] close(7) = -1 EBADF (Bad file descriptor) [pid 4591] close(8) = -1 EBADF (Bad file descriptor) [pid 4591] close(9) = -1 EBADF (Bad file descriptor) [pid 4591] close(10) = -1 EBADF (Bad file descriptor) [pid 4591] close(11) = -1 EBADF (Bad file descriptor) [pid 4591] close(12) = -1 EBADF (Bad file descriptor) [pid 4591] close(13) = -1 EBADF (Bad file descriptor) [pid 4591] close(14) = -1 EBADF (Bad file descriptor) [pid 4591] close(15) = -1 EBADF (Bad file descriptor) [pid 4591] close(16) = -1 EBADF (Bad file descriptor) [pid 4591] close(17) = -1 EBADF (Bad file descriptor) [pid 4591] close(18) = -1 EBADF (Bad file descriptor) [pid 4591] close(19) = -1 EBADF (Bad file descriptor) [pid 4591] close(20) = -1 EBADF (Bad file descriptor) [pid 4591] close(21) = -1 EBADF (Bad file descriptor) [pid 4591] close(22) = -1 EBADF (Bad file descriptor) [pid 4591] close(23) = -1 EBADF (Bad file descriptor) [pid 4591] close(24) = -1 EBADF (Bad file descriptor) [pid 4591] close(25) = -1 EBADF (Bad file descriptor) [pid 4591] close(26) = -1 EBADF (Bad file descriptor) [pid 4591] close(27) = -1 EBADF (Bad file descriptor) [pid 4591] close(28) = -1 EBADF (Bad file descriptor) [pid 4591] close(29) = -1 EBADF (Bad file descriptor) [pid 4591] exit_group(0 [pid 4592] <... connect resumed>) = ? [pid 4591] <... exit_group resumed>) = ? [pid 4592] +++ exited with 0 +++ [pid 4591] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 979 ./strace-static-x86_64: Process 4593 attached [pid 4593] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4593] setpgid(0, 0) = 0 [pid 4593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4593] write(3, "1000", 4) = 4 [pid 4593] close(3) = 0 [pid 4593] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4593] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4593] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4594 attached , parent_tid=[980], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 980 [pid 4594] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4594] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4593] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4594] <... futex resumed>) = 0 [pid 4593] <... futex resumed>) = 1 [pid 4594] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4593] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4594] <... openat resumed>) = 3 [pid 4594] setns(201, 0) = 0 [pid 4594] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4594] setns(3, 0) = 0 [pid 4594] close(3) = 0 [pid 4594] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4593] <... futex resumed>) = 0 [pid 4593] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4593] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4593] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4593] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4595 attached , parent_tid=[981], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 981 [pid 4593] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4593] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4594] <... futex resumed>) = 1 [pid 4594] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4595] set_robust_list(0x7fd38b0019e0, 24 [pid 4594] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4594] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... set_robust_list resumed>) = 0 [pid 4594] <... futex resumed>) = 0 [pid 4594] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4595] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4593] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4593] close(3) = -1 EBADF (Bad file descriptor) [pid 4593] close(4) = 0 [pid 4593] close(5) = -1 EBADF (Bad file descriptor) [pid 4593] close(6) = -1 EBADF (Bad file descriptor) [pid 4593] close(7) = -1 EBADF (Bad file descriptor) [pid 4593] close(8) = -1 EBADF (Bad file descriptor) [pid 4593] close(9) = -1 EBADF (Bad file descriptor) [pid 4593] close(10) = -1 EBADF (Bad file descriptor) [pid 4593] close(11) = -1 EBADF (Bad file descriptor) [pid 4593] close(12) = -1 EBADF (Bad file descriptor) [pid 4593] close(13) = -1 EBADF (Bad file descriptor) [pid 4593] close(14) = -1 EBADF (Bad file descriptor) [pid 4593] close(15) = -1 EBADF (Bad file descriptor) [pid 4593] close(16) = -1 EBADF (Bad file descriptor) [pid 4593] close(17) = -1 EBADF (Bad file descriptor) [pid 4593] close(18) = -1 EBADF (Bad file descriptor) [pid 4593] close(19) = -1 EBADF (Bad file descriptor) [pid 4593] close(20) = -1 EBADF (Bad file descriptor) [pid 4593] close(21) = -1 EBADF (Bad file descriptor) [pid 4593] close(22) = -1 EBADF (Bad file descriptor) [pid 4593] close(23) = -1 EBADF (Bad file descriptor) [pid 4593] close(24) = -1 EBADF (Bad file descriptor) [pid 4593] close(25) = -1 EBADF (Bad file descriptor) [pid 4593] close(26) = -1 EBADF (Bad file descriptor) [pid 4593] close(27) = -1 EBADF (Bad file descriptor) [pid 4593] close(28) = -1 EBADF (Bad file descriptor) [pid 4593] close(29) = -1 EBADF (Bad file descriptor) [pid 4593] exit_group(0 [pid 4594] <... futex resumed>) = ? [pid 4595] <... connect resumed>) = ? [pid 4594] +++ exited with 0 +++ [pid 4593] <... exit_group resumed>) = ? [pid 4595] +++ exited with 0 +++ [pid 4593] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 982 ./strace-static-x86_64: Process 4596 attached [pid 4596] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4596] setpgid(0, 0) = 0 [pid 4596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4596] write(3, "1000", 4) = 4 [pid 4596] close(3) = 0 [pid 4596] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4596] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4596] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[983], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 983 [pid 4596] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4596] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4597 attached [pid 4597] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4597] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4597] setns(201, 0) = 0 [pid 4597] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4597] setns(3, 0) = 0 [pid 4597] close(3) = 0 [pid 4597] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4596] <... futex resumed>) = 0 [pid 4596] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4596] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4596] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4596] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[984], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 984 [pid 4596] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4596] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4597] <... futex resumed>) = 1 [pid 4597] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4597] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4597] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4598 attached [pid 4598] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4598] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4596] close(3) = -1 EBADF (Bad file descriptor) [pid 4596] close(4) = 0 [pid 4596] close(5) = -1 EBADF (Bad file descriptor) [pid 4596] close(6) = -1 EBADF (Bad file descriptor) [pid 4596] close(7) = -1 EBADF (Bad file descriptor) [pid 4596] close(8) = -1 EBADF (Bad file descriptor) [pid 4596] close(9) = -1 EBADF (Bad file descriptor) [pid 4596] close(10) = -1 EBADF (Bad file descriptor) [pid 4596] close(11) = -1 EBADF (Bad file descriptor) [pid 4596] close(12) = -1 EBADF (Bad file descriptor) [pid 4596] close(13) = -1 EBADF (Bad file descriptor) [pid 4596] close(14) = -1 EBADF (Bad file descriptor) [pid 4596] close(15) = -1 EBADF (Bad file descriptor) [pid 4596] close(16) = -1 EBADF (Bad file descriptor) [pid 4596] close(17) = -1 EBADF (Bad file descriptor) [pid 4596] close(18) = -1 EBADF (Bad file descriptor) [pid 4596] close(19) = -1 EBADF (Bad file descriptor) [pid 4596] close(20) = -1 EBADF (Bad file descriptor) [pid 4596] close(21) = -1 EBADF (Bad file descriptor) [pid 4596] close(22) = -1 EBADF (Bad file descriptor) [pid 4596] close(23) = -1 EBADF (Bad file descriptor) [pid 4596] close(24) = -1 EBADF (Bad file descriptor) [pid 4596] close(25) = -1 EBADF (Bad file descriptor) [pid 4596] close(26) = -1 EBADF (Bad file descriptor) [pid 4596] close(27) = -1 EBADF (Bad file descriptor) [pid 4596] close(28) = -1 EBADF (Bad file descriptor) [pid 4596] close(29) = -1 EBADF (Bad file descriptor) [pid 4596] exit_group(0 [pid 4598] <... connect resumed>) = ? [pid 4597] <... futex resumed>) = ? [pid 4596] <... exit_group resumed>) = ? [pid 4598] +++ exited with 0 +++ [pid 4597] +++ exited with 0 +++ [pid 4596] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4599 attached , child_tidptr=0x55555715b5d0) = 985 [pid 4599] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4599] setpgid(0, 0) = 0 [pid 4599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4599] write(3, "1000", 4) = 4 [pid 4599] close(3) = 0 [pid 4599] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4599] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4599] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[986], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 986 [pid 4599] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4600 attached [pid 4599] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4600] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4600] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4600] setns(201, 0) = 0 [pid 4600] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4600] setns(3, 0) = 0 [pid 4600] close(3) = 0 [pid 4600] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4599] <... futex resumed>) = 0 [pid 4599] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4599] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4599] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4599] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[987], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 987 [pid 4599] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4599] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4600] <... futex resumed>) = 1 [pid 4600] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4600] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4601 attached [pid 4601] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4601] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4599] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4599] close(3) = -1 EBADF (Bad file descriptor) [pid 4599] close(4) = 0 [pid 4599] close(5) = -1 EBADF (Bad file descriptor) [pid 4599] close(6) = -1 EBADF (Bad file descriptor) [pid 4599] close(7) = -1 EBADF (Bad file descriptor) [pid 4599] close(8) = -1 EBADF (Bad file descriptor) [pid 4599] close(9) = -1 EBADF (Bad file descriptor) [pid 4599] close(10) = -1 EBADF (Bad file descriptor) [pid 4599] close(11) = -1 EBADF (Bad file descriptor) [pid 4599] close(12) = -1 EBADF (Bad file descriptor) [pid 4599] close(13) = -1 EBADF (Bad file descriptor) [pid 4599] close(14) = -1 EBADF (Bad file descriptor) [pid 4599] close(15) = -1 EBADF (Bad file descriptor) [pid 4599] close(16) = -1 EBADF (Bad file descriptor) [pid 4599] close(17) = -1 EBADF (Bad file descriptor) [pid 4599] close(18) = -1 EBADF (Bad file descriptor) [pid 4599] close(19) = -1 EBADF (Bad file descriptor) [pid 4599] close(20) = -1 EBADF (Bad file descriptor) [pid 4599] close(21) = -1 EBADF (Bad file descriptor) [pid 4599] close(22) = -1 EBADF (Bad file descriptor) [pid 4599] close(23) = -1 EBADF (Bad file descriptor) [pid 4599] close(24) = -1 EBADF (Bad file descriptor) [pid 4599] close(25) = -1 EBADF (Bad file descriptor) [pid 4599] close(26) = -1 EBADF (Bad file descriptor) [pid 4599] close(27) = -1 EBADF (Bad file descriptor) [pid 4599] close(28) = -1 EBADF (Bad file descriptor) [pid 4599] close(29) = -1 EBADF (Bad file descriptor) [pid 4599] exit_group(0 [pid 4601] <... connect resumed>) = ? [pid 4600] <... futex resumed>) = ? [pid 4599] <... exit_group resumed>) = ? [pid 4601] +++ exited with 0 +++ [pid 4600] +++ exited with 0 +++ [pid 4599] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 988 ./strace-static-x86_64: Process 4602 attached [pid 4602] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4602] setpgid(0, 0) = 0 [pid 4602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4602] write(3, "1000", 4) = 4 [pid 4602] close(3) = 0 [pid 4602] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4602] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4602] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4603 attached [pid 4603] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4602] <... clone resumed>, parent_tid=[989], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 989 [pid 4603] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4602] <... futex resumed>) = 0 [pid 4603] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4602] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... openat resumed>) = 3 [pid 4603] setns(201, 0) = 0 [pid 4603] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4603] setns(3, 0) = 0 [pid 4603] close(3) = 0 [pid 4603] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4602] <... futex resumed>) = 0 [pid 4602] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4602] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4602] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[990], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 990 [pid 4603] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4602] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] <... futex resumed>) = 0 [pid 4603] <... futex resumed>) = 0 [pid 4602] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4604 attached [pid 4604] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4604] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4602] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4602] close(3) = -1 EBADF (Bad file descriptor) [pid 4602] close(4) = 0 [pid 4602] close(5) = -1 EBADF (Bad file descriptor) [pid 4602] close(6) = -1 EBADF (Bad file descriptor) [pid 4602] close(7) = -1 EBADF (Bad file descriptor) [pid 4602] close(8) = -1 EBADF (Bad file descriptor) [pid 4602] close(9) = -1 EBADF (Bad file descriptor) [pid 4602] close(10) = -1 EBADF (Bad file descriptor) [pid 4602] close(11) = -1 EBADF (Bad file descriptor) [pid 4602] close(12) = -1 EBADF (Bad file descriptor) [pid 4602] close(13) = -1 EBADF (Bad file descriptor) [pid 4602] close(14) = -1 EBADF (Bad file descriptor) [pid 4602] close(15) = -1 EBADF (Bad file descriptor) [pid 4602] close(16) = -1 EBADF (Bad file descriptor) [pid 4602] close(17) = -1 EBADF (Bad file descriptor) [pid 4602] close(18) = -1 EBADF (Bad file descriptor) [pid 4602] close(19) = -1 EBADF (Bad file descriptor) [pid 4602] close(20) = -1 EBADF (Bad file descriptor) [pid 4602] close(21) = -1 EBADF (Bad file descriptor) [pid 4602] close(22) = -1 EBADF (Bad file descriptor) [pid 4602] close(23) = -1 EBADF (Bad file descriptor) [pid 4602] close(24) = -1 EBADF (Bad file descriptor) [pid 4602] close(25) = -1 EBADF (Bad file descriptor) [pid 4602] close(26) = -1 EBADF (Bad file descriptor) [pid 4602] close(27) = -1 EBADF (Bad file descriptor) [pid 4602] close(28) = -1 EBADF (Bad file descriptor) [pid 4602] close(29) = -1 EBADF (Bad file descriptor) [pid 4602] exit_group(0 [pid 4603] <... futex resumed>) = ? [pid 4603] +++ exited with 0 +++ [pid 4604] <... connect resumed>) = ? [pid 4602] <... exit_group resumed>) = ? [pid 4604] +++ exited with 0 +++ [pid 4602] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 991 ./strace-static-x86_64: Process 4605 attached [pid 4605] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4605] setpgid(0, 0) = 0 [pid 4605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4605] write(3, "1000", 4) = 4 [pid 4605] close(3) = 0 [pid 4605] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4605] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4605] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[992], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 992 [pid 4605] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4606 attached [pid 4606] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4606] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4606] setns(201, 0) = 0 [pid 4606] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4606] setns(3, 0) = 0 [pid 4606] close(3) = 0 [pid 4606] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4605] <... futex resumed>) = 0 [pid 4605] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4605] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4605] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[993], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 993 [pid 4605] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4605] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] <... futex resumed>) = 1 [pid 4606] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4606] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4607 attached [pid 4607] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4607] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4605] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4605] close(3) = -1 EBADF (Bad file descriptor) [pid 4605] close(4) = 0 [pid 4605] close(5) = -1 EBADF (Bad file descriptor) [pid 4605] close(6) = -1 EBADF (Bad file descriptor) [pid 4605] close(7) = -1 EBADF (Bad file descriptor) [pid 4605] close(8) = -1 EBADF (Bad file descriptor) [pid 4605] close(9) = -1 EBADF (Bad file descriptor) [pid 4605] close(10) = -1 EBADF (Bad file descriptor) [pid 4605] close(11) = -1 EBADF (Bad file descriptor) [pid 4605] close(12) = -1 EBADF (Bad file descriptor) [pid 4605] close(13) = -1 EBADF (Bad file descriptor) [pid 4605] close(14) = -1 EBADF (Bad file descriptor) [pid 4605] close(15) = -1 EBADF (Bad file descriptor) [pid 4605] close(16) = -1 EBADF (Bad file descriptor) [pid 4605] close(17) = -1 EBADF (Bad file descriptor) [pid 4605] close(18) = -1 EBADF (Bad file descriptor) [pid 4605] close(19) = -1 EBADF (Bad file descriptor) [pid 4605] close(20) = -1 EBADF (Bad file descriptor) [pid 4605] close(21) = -1 EBADF (Bad file descriptor) [pid 4605] close(22) = -1 EBADF (Bad file descriptor) [pid 4605] close(23) = -1 EBADF (Bad file descriptor) [pid 4605] close(24) = -1 EBADF (Bad file descriptor) [pid 4605] close(25) = -1 EBADF (Bad file descriptor) [pid 4605] close(26) = -1 EBADF (Bad file descriptor) [pid 4605] close(27) = -1 EBADF (Bad file descriptor) [pid 4605] close(28) = -1 EBADF (Bad file descriptor) [pid 4605] close(29) = -1 EBADF (Bad file descriptor) [pid 4605] exit_group(0 [pid 4606] <... futex resumed>) = ? [pid 4607] <... connect resumed>) = ? [pid 4606] +++ exited with 0 +++ [pid 4605] <... exit_group resumed>) = ? [pid 4607] +++ exited with 0 +++ [pid 4605] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 994 ./strace-static-x86_64: Process 4608 attached [pid 4608] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4608] setpgid(0, 0) = 0 [pid 4608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4608] write(3, "1000", 4) = 4 [pid 4608] close(3) = 0 [pid 4608] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4608] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4608] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4609 attached , parent_tid=[995], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 995 [pid 4609] set_robust_list(0x7fd38b0229e0, 24 [pid 4608] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... set_robust_list resumed>) = 0 [pid 4608] <... futex resumed>) = 0 [pid 4609] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4609] setns(201, 0) = 0 [pid 4609] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4609] setns(3, 0) = 0 [pid 4609] close(3 [pid 4608] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] <... close resumed>) = 0 [pid 4609] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4609] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] <... futex resumed>) = 0 [pid 4608] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4608] <... futex resumed>) = 0 [pid 4609] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4609] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4608] <... mmap resumed>) = 0x7fd38afe1000 [pid 4608] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4609] <... futex resumed>) = 0 [pid 4608] <... mprotect resumed>) = 0 [pid 4609] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[996], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 996 [pid 4608] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4608] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4610 attached [pid 4610] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4610] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4608] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4608] close(3) = -1 EBADF (Bad file descriptor) [pid 4608] close(4) = 0 [pid 4608] close(5) = -1 EBADF (Bad file descriptor) [pid 4608] close(6) = -1 EBADF (Bad file descriptor) [pid 4608] close(7) = -1 EBADF (Bad file descriptor) [pid 4608] close(8) = -1 EBADF (Bad file descriptor) [pid 4608] close(9) = -1 EBADF (Bad file descriptor) [pid 4608] close(10) = -1 EBADF (Bad file descriptor) [pid 4608] close(11) = -1 EBADF (Bad file descriptor) [pid 4608] close(12) = -1 EBADF (Bad file descriptor) [pid 4608] close(13) = -1 EBADF (Bad file descriptor) [pid 4608] close(14) = -1 EBADF (Bad file descriptor) [pid 4608] close(15) = -1 EBADF (Bad file descriptor) [pid 4608] close(16) = -1 EBADF (Bad file descriptor) [pid 4608] close(17) = -1 EBADF (Bad file descriptor) [pid 4608] close(18) = -1 EBADF (Bad file descriptor) [pid 4608] close(19) = -1 EBADF (Bad file descriptor) [pid 4608] close(20) = -1 EBADF (Bad file descriptor) [pid 4608] close(21) = -1 EBADF (Bad file descriptor) [pid 4608] close(22) = -1 EBADF (Bad file descriptor) [pid 4608] close(23) = -1 EBADF (Bad file descriptor) [pid 4608] close(24) = -1 EBADF (Bad file descriptor) [pid 4608] close(25) = -1 EBADF (Bad file descriptor) [pid 4608] close(26) = -1 EBADF (Bad file descriptor) [pid 4608] close(27) = -1 EBADF (Bad file descriptor) [pid 4608] close(28) = -1 EBADF (Bad file descriptor) [pid 4608] close(29) = -1 EBADF (Bad file descriptor) [pid 4608] exit_group(0 [pid 4610] <... connect resumed>) = ? [pid 4609] <... futex resumed>) = ? [pid 4608] <... exit_group resumed>) = ? [pid 4610] +++ exited with 0 +++ [pid 4609] +++ exited with 0 +++ [pid 4608] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4611 attached , child_tidptr=0x55555715b5d0) = 997 [pid 4611] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4611] setpgid(0, 0) = 0 [pid 4611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4611] write(3, "1000", 4) = 4 [pid 4611] close(3) = 0 [pid 4611] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4611] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4611] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4612 attached , parent_tid=[998], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 998 [pid 4611] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4612] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4612] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4611] <... futex resumed>) = 0 [pid 4612] <... openat resumed>) = 3 [pid 4611] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] setns(201, 0) = 0 [pid 4612] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4612] setns(3, 0) = 0 [pid 4612] close(3) = 0 [pid 4612] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4611] <... futex resumed>) = 0 [pid 4611] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4611] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4612] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4611] <... mmap resumed>) = 0x7fd38afe1000 [pid 4611] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4611] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4612] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4612] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4611] <... clone resumed>, parent_tid=[999], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 999 [pid 4612] <... futex resumed>) = 0 [pid 4611] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4612] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] <... futex resumed>) = 0 [pid 4611] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4613 attached [pid 4613] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4613] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4611] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4611] close(3) = -1 EBADF (Bad file descriptor) [pid 4611] close(4) = 0 [pid 4611] close(5) = -1 EBADF (Bad file descriptor) [pid 4611] close(6) = -1 EBADF (Bad file descriptor) [pid 4611] close(7) = -1 EBADF (Bad file descriptor) [pid 4611] close(8) = -1 EBADF (Bad file descriptor) [pid 4611] close(9) = -1 EBADF (Bad file descriptor) [pid 4611] close(10) = -1 EBADF (Bad file descriptor) [pid 4611] close(11) = -1 EBADF (Bad file descriptor) [pid 4611] close(12) = -1 EBADF (Bad file descriptor) [pid 4611] close(13) = -1 EBADF (Bad file descriptor) [pid 4611] close(14) = -1 EBADF (Bad file descriptor) [pid 4611] close(15) = -1 EBADF (Bad file descriptor) [pid 4611] close(16) = -1 EBADF (Bad file descriptor) [pid 4611] close(17) = -1 EBADF (Bad file descriptor) [pid 4611] close(18) = -1 EBADF (Bad file descriptor) [pid 4611] close(19) = -1 EBADF (Bad file descriptor) [pid 4611] close(20) = -1 EBADF (Bad file descriptor) [pid 4611] close(21) = -1 EBADF (Bad file descriptor) [pid 4611] close(22) = -1 EBADF (Bad file descriptor) [pid 4611] close(23) = -1 EBADF (Bad file descriptor) [pid 4611] close(24) = -1 EBADF (Bad file descriptor) [pid 4611] close(25) = -1 EBADF (Bad file descriptor) [pid 4611] close(26) = -1 EBADF (Bad file descriptor) [pid 4611] close(27) = -1 EBADF (Bad file descriptor) [pid 4611] close(28) = -1 EBADF (Bad file descriptor) [pid 4611] close(29) = -1 EBADF (Bad file descriptor) [pid 4611] exit_group(0 [pid 4612] <... futex resumed>) = ? [pid 4613] <... connect resumed>) = ? [pid 4612] +++ exited with 0 +++ [pid 4611] <... exit_group resumed>) = ? [pid 4613] +++ exited with 0 +++ [pid 4611] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1000 ./strace-static-x86_64: Process 4614 attached [pid 4614] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4614] setpgid(0, 0) = 0 [pid 4614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4614] write(3, "1000", 4) = 4 [pid 4614] close(3) = 0 [pid 4614] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4614] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4614] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1001], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1001 [pid 4614] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4615 attached [pid 4615] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4615] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4615] setns(201, 0) = 0 [pid 4615] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4615] setns(3, 0) = 0 [pid 4615] close(3) = 0 [pid 4615] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = 0 [pid 4614] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4614] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4614] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1002], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1002 [pid 4614] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] <... futex resumed>) = 1 [pid 4615] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4615] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4615] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4616 attached [pid 4616] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4616] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4614] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4614] close(3) = -1 EBADF (Bad file descriptor) [pid 4614] close(4) = 0 [pid 4614] close(5) = -1 EBADF (Bad file descriptor) [pid 4614] close(6) = -1 EBADF (Bad file descriptor) [pid 4614] close(7) = -1 EBADF (Bad file descriptor) [pid 4614] close(8) = -1 EBADF (Bad file descriptor) [pid 4614] close(9) = -1 EBADF (Bad file descriptor) [pid 4614] close(10) = -1 EBADF (Bad file descriptor) [pid 4614] close(11) = -1 EBADF (Bad file descriptor) [pid 4614] close(12) = -1 EBADF (Bad file descriptor) [pid 4614] close(13) = -1 EBADF (Bad file descriptor) [pid 4614] close(14) = -1 EBADF (Bad file descriptor) [pid 4614] close(15) = -1 EBADF (Bad file descriptor) [pid 4614] close(16) = -1 EBADF (Bad file descriptor) [pid 4614] close(17) = -1 EBADF (Bad file descriptor) [pid 4614] close(18) = -1 EBADF (Bad file descriptor) [pid 4614] close(19) = -1 EBADF (Bad file descriptor) [pid 4614] close(20) = -1 EBADF (Bad file descriptor) [pid 4614] close(21) = -1 EBADF (Bad file descriptor) [pid 4614] close(22) = -1 EBADF (Bad file descriptor) [pid 4614] close(23) = -1 EBADF (Bad file descriptor) [pid 4614] close(24) = -1 EBADF (Bad file descriptor) [pid 4614] close(25) = -1 EBADF (Bad file descriptor) [pid 4614] close(26) = -1 EBADF (Bad file descriptor) [pid 4614] close(27) = -1 EBADF (Bad file descriptor) [pid 4614] close(28) = -1 EBADF (Bad file descriptor) [pid 4614] close(29) = -1 EBADF (Bad file descriptor) [pid 4614] exit_group(0 [pid 4616] <... connect resumed>) = 231 [pid 4615] <... futex resumed>) = ? [pid 4616] +++ exited with 0 +++ [pid 4615] +++ exited with 0 +++ [pid 4614] <... exit_group resumed>) = ? [pid 4614] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1003 ./strace-static-x86_64: Process 4617 attached [pid 4617] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4617] setpgid(0, 0) = 0 [pid 4617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4617] write(3, "1000", 4) = 4 [pid 4617] close(3) = 0 [pid 4617] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4617] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4617] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1004], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1004 [pid 4617] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4618 attached [pid 4618] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4618] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4618] setns(201, 0) = 0 [pid 4618] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4618] setns(3, 0) = 0 [pid 4618] close(3) = 0 [pid 4618] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4618] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4617] <... futex resumed>) = 1 [pid 4617] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4617] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4617] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4617] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4617] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1005], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1005 [pid 4617] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4617] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] <... futex resumed>) = 0 [pid 4618] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4618] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4618] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4619 attached [pid 4619] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4619] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4617] close(3) = -1 EBADF (Bad file descriptor) [pid 4617] close(4) = 0 [pid 4617] close(5) = -1 EBADF (Bad file descriptor) [pid 4617] close(6) = -1 EBADF (Bad file descriptor) [pid 4617] close(7) = -1 EBADF (Bad file descriptor) [pid 4617] close(8) = -1 EBADF (Bad file descriptor) [pid 4617] close(9) = -1 EBADF (Bad file descriptor) [pid 4617] close(10) = -1 EBADF (Bad file descriptor) [pid 4617] close(11) = -1 EBADF (Bad file descriptor) [pid 4617] close(12) = -1 EBADF (Bad file descriptor) [pid 4617] close(13) = -1 EBADF (Bad file descriptor) [pid 4617] close(14) = -1 EBADF (Bad file descriptor) [pid 4617] close(15) = -1 EBADF (Bad file descriptor) [pid 4617] close(16) = -1 EBADF (Bad file descriptor) [pid 4617] close(17) = -1 EBADF (Bad file descriptor) [pid 4617] close(18) = -1 EBADF (Bad file descriptor) [pid 4617] close(19) = -1 EBADF (Bad file descriptor) [pid 4617] close(20) = -1 EBADF (Bad file descriptor) [pid 4617] close(21) = -1 EBADF (Bad file descriptor) [pid 4617] close(22) = -1 EBADF (Bad file descriptor) [pid 4617] close(23) = -1 EBADF (Bad file descriptor) [pid 4617] close(24) = -1 EBADF (Bad file descriptor) [pid 4617] close(25) = -1 EBADF (Bad file descriptor) [pid 4617] close(26) = -1 EBADF (Bad file descriptor) [pid 4617] close(27) = -1 EBADF (Bad file descriptor) [pid 4617] close(28) = -1 EBADF (Bad file descriptor) [pid 4617] close(29) = -1 EBADF (Bad file descriptor) [pid 4617] exit_group(0 [pid 4618] <... futex resumed>) = ? [pid 4618] +++ exited with 0 +++ [pid 4619] <... connect resumed>) = ? [pid 4617] <... exit_group resumed>) = ? [pid 4619] +++ exited with 0 +++ [pid 4617] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1006 ./strace-static-x86_64: Process 4620 attached [pid 4620] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4620] setpgid(0, 0) = 0 [pid 4620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4620] write(3, "1000", 4) = 4 [pid 4620] close(3) = 0 [pid 4620] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4620] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4620] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1007], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1007 [pid 4620] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4621 attached [pid 4621] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4621] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4621] setns(201, 0) = 0 [pid 4621] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4621] setns(3, 0) = 0 [pid 4621] close(3) = 0 [pid 4621] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4620] <... futex resumed>) = 0 [pid 4620] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4620] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4620] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1008], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1008 [pid 4620] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... futex resumed>) = 1 [pid 4621] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4621] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4621] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4622 attached [pid 4622] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4622] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4620] close(3) = -1 EBADF (Bad file descriptor) [pid 4620] close(4) = 0 [pid 4620] close(5) = -1 EBADF (Bad file descriptor) [pid 4620] close(6) = -1 EBADF (Bad file descriptor) [pid 4620] close(7) = -1 EBADF (Bad file descriptor) [pid 4620] close(8) = -1 EBADF (Bad file descriptor) [pid 4620] close(9) = -1 EBADF (Bad file descriptor) [pid 4620] close(10) = -1 EBADF (Bad file descriptor) [pid 4620] close(11) = -1 EBADF (Bad file descriptor) [pid 4620] close(12) = -1 EBADF (Bad file descriptor) [pid 4620] close(13) = -1 EBADF (Bad file descriptor) [pid 4620] close(14) = -1 EBADF (Bad file descriptor) [pid 4620] close(15) = -1 EBADF (Bad file descriptor) [pid 4620] close(16) = -1 EBADF (Bad file descriptor) [pid 4620] close(17) = -1 EBADF (Bad file descriptor) [pid 4620] close(18) = -1 EBADF (Bad file descriptor) [pid 4620] close(19) = -1 EBADF (Bad file descriptor) [pid 4620] close(20) = -1 EBADF (Bad file descriptor) [pid 4620] close(21) = -1 EBADF (Bad file descriptor) [pid 4620] close(22) = -1 EBADF (Bad file descriptor) [pid 4620] close(23) = -1 EBADF (Bad file descriptor) [pid 4620] close(24) = -1 EBADF (Bad file descriptor) [pid 4620] close(25) = -1 EBADF (Bad file descriptor) [pid 4620] close(26) = -1 EBADF (Bad file descriptor) [pid 4620] close(27) = -1 EBADF (Bad file descriptor) [pid 4620] close(28) = -1 EBADF (Bad file descriptor) [pid 4620] close(29) = -1 EBADF (Bad file descriptor) [pid 4620] exit_group(0 [pid 4621] <... futex resumed>) = ? [pid 4620] <... exit_group resumed>) = ? [pid 4622] <... connect resumed>) = ? [pid 4621] +++ exited with 0 +++ [pid 4622] +++ exited with 0 +++ [pid 4620] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1009 ./strace-static-x86_64: Process 4623 attached [pid 4623] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4623] setpgid(0, 0) = 0 [pid 4623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4623] write(3, "1000", 4) = 4 [pid 4623] close(3) = 0 [pid 4623] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4623] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4623] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1010], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1010 [pid 4623] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4624 attached [pid 4624] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4624] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4624] setns(201, 0) = 0 [pid 4624] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4624] setns(3, 0) = 0 [pid 4624] close(3) = 0 [pid 4624] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] <... futex resumed>) = 0 [pid 4623] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4623] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4623] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1011], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1011 [pid 4623] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] <... futex resumed>) = 1 [pid 4624] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4624] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4624] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4625 attached [pid 4625] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4625] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4623] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4623] close(3) = -1 EBADF (Bad file descriptor) [pid 4623] close(4) = 0 [pid 4623] close(5) = -1 EBADF (Bad file descriptor) [pid 4623] close(6) = -1 EBADF (Bad file descriptor) [pid 4623] close(7) = -1 EBADF (Bad file descriptor) [pid 4623] close(8) = -1 EBADF (Bad file descriptor) [pid 4623] close(9) = -1 EBADF (Bad file descriptor) [pid 4623] close(10) = -1 EBADF (Bad file descriptor) [pid 4623] close(11) = -1 EBADF (Bad file descriptor) [pid 4623] close(12) = -1 EBADF (Bad file descriptor) [pid 4623] close(13) = -1 EBADF (Bad file descriptor) [pid 4623] close(14) = -1 EBADF (Bad file descriptor) [pid 4623] close(15) = -1 EBADF (Bad file descriptor) [pid 4623] close(16) = -1 EBADF (Bad file descriptor) [pid 4623] close(17) = -1 EBADF (Bad file descriptor) [pid 4623] close(18) = -1 EBADF (Bad file descriptor) [pid 4623] close(19) = -1 EBADF (Bad file descriptor) [pid 4623] close(20) = -1 EBADF (Bad file descriptor) [pid 4623] close(21) = -1 EBADF (Bad file descriptor) [pid 4623] close(22) = -1 EBADF (Bad file descriptor) [pid 4623] close(23) = -1 EBADF (Bad file descriptor) [pid 4623] close(24) = -1 EBADF (Bad file descriptor) [pid 4623] close(25) = -1 EBADF (Bad file descriptor) [pid 4623] close(26) = -1 EBADF (Bad file descriptor) [pid 4623] close(27) = -1 EBADF (Bad file descriptor) [pid 4623] close(28) = -1 EBADF (Bad file descriptor) [pid 4623] close(29) = -1 EBADF (Bad file descriptor) [pid 4623] exit_group(0 [pid 4625] <... connect resumed>) = ? [pid 4624] <... futex resumed>) = ? [pid 4623] <... exit_group resumed>) = ? [pid 4625] +++ exited with 0 +++ [pid 4624] +++ exited with 0 +++ [pid 4623] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4626 attached [pid 4626] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 1012 [pid 4626] setpgid(0, 0) = 0 [pid 4626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4626] write(3, "1000", 4) = 4 [pid 4626] close(3) = 0 [pid 4626] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4626] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4626] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1013], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1013 [pid 4626] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4627 attached [pid 4627] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4627] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4627] setns(201, 0) = 0 [pid 4627] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4627] setns(3, 0) = 0 [pid 4627] close(3) = 0 [pid 4627] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] <... futex resumed>) = 0 [pid 4626] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4626] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4626] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1014], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1014 [pid 4626] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4628 attached [pid 4627] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4627] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4627] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4628] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4628] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4626] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4626] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4626] close(3) = -1 EBADF (Bad file descriptor) [pid 4626] close(4) = 0 [pid 4626] close(5) = -1 EBADF (Bad file descriptor) [pid 4626] close(6) = -1 EBADF (Bad file descriptor) [pid 4626] close(7) = -1 EBADF (Bad file descriptor) [pid 4626] close(8) = -1 EBADF (Bad file descriptor) [pid 4626] close(9) = -1 EBADF (Bad file descriptor) [pid 4626] close(10) = -1 EBADF (Bad file descriptor) [pid 4626] close(11) = -1 EBADF (Bad file descriptor) [pid 4626] close(12) = -1 EBADF (Bad file descriptor) [pid 4626] close(13) = -1 EBADF (Bad file descriptor) [pid 4626] close(14) = -1 EBADF (Bad file descriptor) [pid 4626] close(15) = -1 EBADF (Bad file descriptor) [pid 4626] close(16) = -1 EBADF (Bad file descriptor) [pid 4626] close(17) = -1 EBADF (Bad file descriptor) [pid 4626] close(18) = -1 EBADF (Bad file descriptor) [pid 4626] close(19) = -1 EBADF (Bad file descriptor) [pid 4626] close(20) = -1 EBADF (Bad file descriptor) [pid 4626] close(21) = -1 EBADF (Bad file descriptor) [pid 4626] close(22) = -1 EBADF (Bad file descriptor) [pid 4626] close(23) = -1 EBADF (Bad file descriptor) [pid 4626] close(24) = -1 EBADF (Bad file descriptor) [pid 4626] close(25) = -1 EBADF (Bad file descriptor) [pid 4626] close(26) = -1 EBADF (Bad file descriptor) [pid 4626] close(27) = -1 EBADF (Bad file descriptor) [pid 4626] close(28) = -1 EBADF (Bad file descriptor) [pid 4626] close(29) = -1 EBADF (Bad file descriptor) [pid 4626] exit_group(0 [pid 4627] <... futex resumed>) = ? [pid 4626] <... exit_group resumed>) = ? [pid 4628] <... connect resumed>) = ? [pid 4628] +++ exited with 0 +++ [pid 4627] +++ exited with 0 +++ [pid 4626] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1015 ./strace-static-x86_64: Process 4629 attached [pid 4629] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4629] setpgid(0, 0) = 0 [pid 4629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4629] write(3, "1000", 4) = 4 [pid 4629] close(3) = 0 [pid 4629] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4629] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4629] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4630 attached [pid 4630] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4630] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] <... clone resumed>, parent_tid=[1016], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1016 [pid 4629] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... futex resumed>) = 0 [pid 4630] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4630] setns(201, 0) = 0 [pid 4630] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4630] setns(3, 0) = 0 [pid 4630] close(3) = 0 [pid 4630] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4629] <... futex resumed>) = 0 [pid 4629] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4629] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4629] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1017], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1017 [pid 4629] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... futex resumed>) = 1 [pid 4630] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4630] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4630] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4631 attached [pid 4631] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4631] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4629] close(3) = -1 EBADF (Bad file descriptor) [pid 4629] close(4) = 0 [pid 4629] close(5) = -1 EBADF (Bad file descriptor) [pid 4629] close(6) = -1 EBADF (Bad file descriptor) [pid 4629] close(7) = -1 EBADF (Bad file descriptor) [pid 4629] close(8) = -1 EBADF (Bad file descriptor) [pid 4629] close(9) = -1 EBADF (Bad file descriptor) [pid 4629] close(10) = -1 EBADF (Bad file descriptor) [pid 4629] close(11) = -1 EBADF (Bad file descriptor) [pid 4629] close(12) = -1 EBADF (Bad file descriptor) [pid 4629] close(13) = -1 EBADF (Bad file descriptor) [pid 4629] close(14) = -1 EBADF (Bad file descriptor) [pid 4629] close(15) = -1 EBADF (Bad file descriptor) [pid 4629] close(16) = -1 EBADF (Bad file descriptor) [pid 4629] close(17) = -1 EBADF (Bad file descriptor) [pid 4629] close(18) = -1 EBADF (Bad file descriptor) [pid 4629] close(19) = -1 EBADF (Bad file descriptor) [pid 4629] close(20) = -1 EBADF (Bad file descriptor) [pid 4629] close(21) = -1 EBADF (Bad file descriptor) [pid 4629] close(22) = -1 EBADF (Bad file descriptor) [pid 4629] close(23) = -1 EBADF (Bad file descriptor) [pid 4629] close(24) = -1 EBADF (Bad file descriptor) [pid 4629] close(25) = -1 EBADF (Bad file descriptor) [pid 4629] close(26) = -1 EBADF (Bad file descriptor) [pid 4629] close(27) = -1 EBADF (Bad file descriptor) [pid 4629] close(28) = -1 EBADF (Bad file descriptor) [pid 4629] close(29) = -1 EBADF (Bad file descriptor) [pid 4629] exit_group(0 [pid 4631] <... connect resumed>) = ? [pid 4630] <... futex resumed>) = ? [pid 4629] <... exit_group resumed>) = ? [pid 4631] +++ exited with 0 +++ [pid 4630] +++ exited with 0 +++ [pid 4629] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4632 attached , child_tidptr=0x55555715b5d0) = 1018 [pid 4632] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4632] setpgid(0, 0) = 0 [pid 4632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4632] write(3, "1000", 4) = 4 [pid 4632] close(3) = 0 [pid 4632] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4632] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4632] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1019], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1019 [pid 4632] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4633 attached [pid 4633] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4633] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4633] setns(201, 0) = 0 [pid 4633] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4633] setns(3, 0) = 0 [pid 4633] close(3) = 0 [pid 4633] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] <... futex resumed>) = 0 [pid 4632] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4632] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4632] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1020], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1020 [pid 4632] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] <... futex resumed>) = 1 [pid 4633] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4633] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4633] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4634 attached [pid 4634] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4634] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4632] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4632] close(3) = -1 EBADF (Bad file descriptor) [pid 4632] close(4) = 0 [pid 4632] close(5) = -1 EBADF (Bad file descriptor) [pid 4632] close(6) = -1 EBADF (Bad file descriptor) [pid 4632] close(7) = -1 EBADF (Bad file descriptor) [pid 4632] close(8) = -1 EBADF (Bad file descriptor) [pid 4632] close(9) = -1 EBADF (Bad file descriptor) [pid 4632] close(10) = -1 EBADF (Bad file descriptor) [pid 4632] close(11) = -1 EBADF (Bad file descriptor) [pid 4632] close(12) = -1 EBADF (Bad file descriptor) [pid 4632] close(13) = -1 EBADF (Bad file descriptor) [pid 4632] close(14) = -1 EBADF (Bad file descriptor) [pid 4632] close(15) = -1 EBADF (Bad file descriptor) [pid 4632] close(16) = -1 EBADF (Bad file descriptor) [pid 4632] close(17) = -1 EBADF (Bad file descriptor) [pid 4632] close(18) = -1 EBADF (Bad file descriptor) [pid 4632] close(19) = -1 EBADF (Bad file descriptor) [pid 4632] close(20) = -1 EBADF (Bad file descriptor) [pid 4632] close(21) = -1 EBADF (Bad file descriptor) [pid 4632] close(22) = -1 EBADF (Bad file descriptor) [pid 4632] close(23) = -1 EBADF (Bad file descriptor) [pid 4632] close(24) = -1 EBADF (Bad file descriptor) [pid 4632] close(25) = -1 EBADF (Bad file descriptor) [pid 4632] close(26) = -1 EBADF (Bad file descriptor) [pid 4632] close(27) = -1 EBADF (Bad file descriptor) [pid 4632] close(28) = -1 EBADF (Bad file descriptor) [pid 4632] close(29) = -1 EBADF (Bad file descriptor) [pid 4632] exit_group(0 [pid 4634] <... connect resumed>) = ? [pid 4633] <... futex resumed>) = ? [pid 4632] <... exit_group resumed>) = ? [pid 4634] +++ exited with 0 +++ [pid 4633] +++ exited with 0 +++ [pid 4632] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4636 attached , child_tidptr=0x55555715b5d0) = 1021 [pid 4636] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4636] setpgid(0, 0) = 0 [pid 4636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4636] write(3, "1000", 4) = 4 [pid 4636] close(3) = 0 [pid 4636] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4636] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4636] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1022], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1022 [pid 4636] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4637 attached [pid 4637] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4637] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4637] setns(201, 0) = 0 [pid 4637] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4637] setns(3, 0) = 0 [pid 4637] close(3) = 0 [pid 4637] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4636] <... futex resumed>) = 0 [pid 4636] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4636] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4636] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1023], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1023 [pid 4636] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4638 attached [pid 4637] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4637] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4637] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4638] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4636] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4636] close(3) = -1 EBADF (Bad file descriptor) [pid 4636] close(4) = 0 [pid 4636] close(5) = -1 EBADF (Bad file descriptor) [pid 4636] close(6) = -1 EBADF (Bad file descriptor) [pid 4636] close(7) = -1 EBADF (Bad file descriptor) [pid 4636] close(8) = -1 EBADF (Bad file descriptor) [pid 4636] close(9) = -1 EBADF (Bad file descriptor) [pid 4636] close(10) = -1 EBADF (Bad file descriptor) [pid 4636] close(11) = -1 EBADF (Bad file descriptor) [pid 4636] close(12) = -1 EBADF (Bad file descriptor) [pid 4636] close(13) = -1 EBADF (Bad file descriptor) [pid 4636] close(14) = -1 EBADF (Bad file descriptor) [pid 4636] close(15) = -1 EBADF (Bad file descriptor) [pid 4636] close(16) = -1 EBADF (Bad file descriptor) [pid 4636] close(17) = -1 EBADF (Bad file descriptor) [pid 4636] close(18) = -1 EBADF (Bad file descriptor) [pid 4636] close(19) = -1 EBADF (Bad file descriptor) [pid 4636] close(20) = -1 EBADF (Bad file descriptor) [pid 4636] close(21) = -1 EBADF (Bad file descriptor) [pid 4636] close(22) = -1 EBADF (Bad file descriptor) [pid 4636] close(23) = -1 EBADF (Bad file descriptor) [pid 4636] close(24) = -1 EBADF (Bad file descriptor) [pid 4636] close(25) = -1 EBADF (Bad file descriptor) [pid 4636] close(26) = -1 EBADF (Bad file descriptor) [pid 4636] close(27) = -1 EBADF (Bad file descriptor) [pid 4636] close(28) = -1 EBADF (Bad file descriptor) [pid 4636] close(29) = -1 EBADF (Bad file descriptor) [pid 4636] exit_group(0 [pid 4637] <... futex resumed>) = ? [pid 4638] <... connect resumed>) = ? [pid 4637] +++ exited with 0 +++ [pid 4636] <... exit_group resumed>) = ? [pid 4638] +++ exited with 0 +++ [pid 4636] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4639 attached , child_tidptr=0x55555715b5d0) = 1024 [pid 4639] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4639] setpgid(0, 0) = 0 [pid 4639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4639] write(3, "1000", 4) = 4 [pid 4639] close(3) = 0 [pid 4639] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4639] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4639] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1025], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1025 [pid 4639] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4639] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4640 attached [pid 4640] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4640] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4640] setns(201, 0) = 0 [pid 4640] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4640] setns(3, 0) = 0 [pid 4640] close(3) = 0 [pid 4640] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4639] <... futex resumed>) = 0 [pid 4639] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4639] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4639] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4639] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1026], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1026 [pid 4639] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4639] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4640] <... futex resumed>) = 1 [pid 4640] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4640] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4640] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4641 attached [pid 4641] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4641] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4639] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4639] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4639] close(3) = -1 EBADF (Bad file descriptor) [pid 4639] close(4) = 0 [pid 4639] close(5) = -1 EBADF (Bad file descriptor) [pid 4639] close(6) = -1 EBADF (Bad file descriptor) [pid 4639] close(7) = -1 EBADF (Bad file descriptor) [pid 4639] close(8) = -1 EBADF (Bad file descriptor) [pid 4639] close(9) = -1 EBADF (Bad file descriptor) [pid 4639] close(10) = -1 EBADF (Bad file descriptor) [pid 4639] close(11) = -1 EBADF (Bad file descriptor) [pid 4639] close(12) = -1 EBADF (Bad file descriptor) [pid 4639] close(13) = -1 EBADF (Bad file descriptor) [pid 4639] close(14) = -1 EBADF (Bad file descriptor) [pid 4639] close(15) = -1 EBADF (Bad file descriptor) [pid 4639] close(16) = -1 EBADF (Bad file descriptor) [pid 4639] close(17) = -1 EBADF (Bad file descriptor) [pid 4639] close(18) = -1 EBADF (Bad file descriptor) [pid 4639] close(19) = -1 EBADF (Bad file descriptor) [pid 4639] close(20) = -1 EBADF (Bad file descriptor) [pid 4639] close(21) = -1 EBADF (Bad file descriptor) [pid 4639] close(22) = -1 EBADF (Bad file descriptor) [pid 4639] close(23) = -1 EBADF (Bad file descriptor) [pid 4639] close(24) = -1 EBADF (Bad file descriptor) [pid 4639] close(25) = -1 EBADF (Bad file descriptor) [pid 4639] close(26) = -1 EBADF (Bad file descriptor) [pid 4639] close(27) = -1 EBADF (Bad file descriptor) [pid 4639] close(28) = -1 EBADF (Bad file descriptor) [pid 4639] close(29) = -1 EBADF (Bad file descriptor) [pid 4639] exit_group(0 [pid 4641] <... connect resumed>) = ? [pid 4640] <... futex resumed>) = ? [pid 4639] <... exit_group resumed>) = ? [pid 4641] +++ exited with 0 +++ [pid 4640] +++ exited with 0 +++ [pid 4639] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4642 attached , child_tidptr=0x55555715b5d0) = 1027 [pid 4642] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4642] setpgid(0, 0) = 0 [pid 4642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4642] write(3, "1000", 4) = 4 [pid 4642] close(3) = 0 [pid 4642] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4642] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4642] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4643 attached , parent_tid=[1028], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1028 [pid 4643] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4643] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4643] <... futex resumed>) = 0 [pid 4643] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4642] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4643] setns(201, 0) = 0 [pid 4643] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4643] setns(3, 0) = 0 [pid 4643] close(3) = 0 [pid 4643] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4642] <... futex resumed>) = 0 [pid 4643] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4643] <... futex resumed>) = 0 [pid 4642] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4643] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4643] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] <... mmap resumed>) = 0x7fd38afe1000 [pid 4642] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4642] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4644 attached , parent_tid=[1029], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1029 [pid 4644] set_robust_list(0x7fd38b0019e0, 24 [pid 4642] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] <... set_robust_list resumed>) = 0 [pid 4642] <... futex resumed>) = 0 [pid 4644] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4642] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4642] close(3) = -1 EBADF (Bad file descriptor) [pid 4642] close(4) = 0 [pid 4642] close(5) = -1 EBADF (Bad file descriptor) [pid 4642] close(6) = -1 EBADF (Bad file descriptor) [pid 4642] close(7) = -1 EBADF (Bad file descriptor) [pid 4642] close(8) = -1 EBADF (Bad file descriptor) [pid 4642] close(9) = -1 EBADF (Bad file descriptor) [pid 4642] close(10) = -1 EBADF (Bad file descriptor) [pid 4642] close(11) = -1 EBADF (Bad file descriptor) [pid 4642] close(12) = -1 EBADF (Bad file descriptor) [pid 4642] close(13) = -1 EBADF (Bad file descriptor) [pid 4642] close(14) = -1 EBADF (Bad file descriptor) [pid 4642] close(15) = -1 EBADF (Bad file descriptor) [pid 4642] close(16) = -1 EBADF (Bad file descriptor) [pid 4642] close(17) = -1 EBADF (Bad file descriptor) [pid 4642] close(18) = -1 EBADF (Bad file descriptor) [pid 4642] close(19) = -1 EBADF (Bad file descriptor) [pid 4642] close(20) = -1 EBADF (Bad file descriptor) [pid 4642] close(21) = -1 EBADF (Bad file descriptor) [pid 4642] close(22) = -1 EBADF (Bad file descriptor) [pid 4642] close(23) = -1 EBADF (Bad file descriptor) [pid 4642] close(24) = -1 EBADF (Bad file descriptor) [pid 4642] close(25) = -1 EBADF (Bad file descriptor) [pid 4642] close(26) = -1 EBADF (Bad file descriptor) [pid 4642] close(27) = -1 EBADF (Bad file descriptor) [pid 4642] close(28) = -1 EBADF (Bad file descriptor) [pid 4642] close(29) = -1 EBADF (Bad file descriptor) [pid 4642] exit_group(0 [pid 4644] <... connect resumed>) = ? [pid 4643] <... futex resumed>) = ? [pid 4642] <... exit_group resumed>) = ? [pid 4644] +++ exited with 0 +++ [pid 4643] +++ exited with 0 +++ [pid 4642] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1030 ./strace-static-x86_64: Process 4645 attached [pid 4645] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4645] setpgid(0, 0) = 0 [pid 4645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4645] write(3, "1000", 4) = 4 [pid 4645] close(3) = 0 [pid 4645] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4645] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4645] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4646 attached [pid 4646] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4646] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4645] <... clone resumed>, parent_tid=[1031], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1031 [pid 4645] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4646] setns(201, 0) = 0 [pid 4646] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4646] setns(3, 0) = 0 [pid 4645] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4646] close(3) = 0 [pid 4646] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4645] <... futex resumed>) = 0 [pid 4646] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4645] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4645] <... futex resumed>) = 0 [pid 4645] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4646] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4645] <... futex resumed>) = 0 [pid 4646] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4646] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] <... mmap resumed>) = 0x7fd38afe1000 [pid 4645] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4646] <... futex resumed>) = 0 [pid 4645] <... mprotect resumed>) = 0 [pid 4646] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4645] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4647 attached , parent_tid=[1032], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1032 [pid 4647] set_robust_list(0x7fd38b0019e0, 24 [pid 4645] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4647] <... set_robust_list resumed>) = 0 [pid 4645] <... futex resumed>) = 0 [pid 4647] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4645] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4645] close(3) = -1 EBADF (Bad file descriptor) [pid 4645] close(4) = 0 [pid 4645] close(5) = -1 EBADF (Bad file descriptor) [pid 4645] close(6) = -1 EBADF (Bad file descriptor) [pid 4645] close(7) = -1 EBADF (Bad file descriptor) [pid 4645] close(8) = -1 EBADF (Bad file descriptor) [pid 4645] close(9) = -1 EBADF (Bad file descriptor) [pid 4645] close(10) = -1 EBADF (Bad file descriptor) [pid 4645] close(11) = -1 EBADF (Bad file descriptor) [pid 4645] close(12) = -1 EBADF (Bad file descriptor) [pid 4645] close(13) = -1 EBADF (Bad file descriptor) [pid 4645] close(14) = -1 EBADF (Bad file descriptor) [pid 4645] close(15) = -1 EBADF (Bad file descriptor) [pid 4645] close(16) = -1 EBADF (Bad file descriptor) [pid 4645] close(17) = -1 EBADF (Bad file descriptor) [pid 4645] close(18) = -1 EBADF (Bad file descriptor) [pid 4645] close(19) = -1 EBADF (Bad file descriptor) [pid 4645] close(20) = -1 EBADF (Bad file descriptor) [pid 4645] close(21) = -1 EBADF (Bad file descriptor) [pid 4645] close(22) = -1 EBADF (Bad file descriptor) [pid 4645] close(23) = -1 EBADF (Bad file descriptor) [pid 4645] close(24) = -1 EBADF (Bad file descriptor) [pid 4645] close(25) = -1 EBADF (Bad file descriptor) [pid 4645] close(26) = -1 EBADF (Bad file descriptor) [pid 4645] close(27) = -1 EBADF (Bad file descriptor) [pid 4645] close(28) = -1 EBADF (Bad file descriptor) [pid 4645] close(29) = -1 EBADF (Bad file descriptor) [pid 4645] exit_group(0 [pid 4647] <... connect resumed>) = ? [pid 4646] <... futex resumed>) = ? [pid 4645] <... exit_group resumed>) = ? [pid 4647] +++ exited with 0 +++ [pid 4646] +++ exited with 0 +++ [pid 4645] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1033 ./strace-static-x86_64: Process 4648 attached [pid 4648] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4648] setpgid(0, 0) = 0 [pid 4648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4648] write(3, "1000", 4) = 4 [pid 4648] close(3) = 0 [pid 4648] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4648] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4648] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1034], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1034 [pid 4648] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4648] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4649 attached [pid 4649] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4649] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4649] setns(201, 0) = 0 [pid 4649] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4649] setns(3, 0) = 0 [pid 4649] close(3) = 0 [pid 4649] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4648] <... futex resumed>) = 0 [pid 4648] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4648] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4648] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4648] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1035], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1035 [pid 4648] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4648] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4649] <... futex resumed>) = 1 [pid 4649] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4649] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4649] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4650 attached [pid 4650] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4650] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4648] close(3) = -1 EBADF (Bad file descriptor) [pid 4648] close(4) = 0 [pid 4648] close(5) = -1 EBADF (Bad file descriptor) [pid 4648] close(6) = -1 EBADF (Bad file descriptor) [pid 4648] close(7) = -1 EBADF (Bad file descriptor) [pid 4648] close(8) = -1 EBADF (Bad file descriptor) [pid 4648] close(9) = -1 EBADF (Bad file descriptor) [pid 4648] close(10) = -1 EBADF (Bad file descriptor) [pid 4648] close(11) = -1 EBADF (Bad file descriptor) [pid 4648] close(12) = -1 EBADF (Bad file descriptor) [pid 4648] close(13) = -1 EBADF (Bad file descriptor) [pid 4648] close(14) = -1 EBADF (Bad file descriptor) [pid 4648] close(15) = -1 EBADF (Bad file descriptor) [pid 4648] close(16) = -1 EBADF (Bad file descriptor) [pid 4648] close(17) = -1 EBADF (Bad file descriptor) [pid 4648] close(18) = -1 EBADF (Bad file descriptor) [pid 4648] close(19) = -1 EBADF (Bad file descriptor) [pid 4648] close(20) = -1 EBADF (Bad file descriptor) [pid 4648] close(21) = -1 EBADF (Bad file descriptor) [pid 4648] close(22) = -1 EBADF (Bad file descriptor) [pid 4648] close(23) = -1 EBADF (Bad file descriptor) [pid 4648] close(24) = -1 EBADF (Bad file descriptor) [pid 4648] close(25) = -1 EBADF (Bad file descriptor) [pid 4648] close(26) = -1 EBADF (Bad file descriptor) [pid 4648] close(27) = -1 EBADF (Bad file descriptor) [pid 4648] close(28) = -1 EBADF (Bad file descriptor) [pid 4648] close(29) = -1 EBADF (Bad file descriptor) [pid 4648] exit_group(0 [pid 4650] <... connect resumed>) = ? [pid 4649] <... futex resumed>) = ? [pid 4648] <... exit_group resumed>) = ? [pid 4650] +++ exited with 0 +++ [pid 4649] +++ exited with 0 +++ [pid 4648] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1036 ./strace-static-x86_64: Process 4651 attached [pid 4651] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4651] setpgid(0, 0) = 0 [pid 4651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4651] write(3, "1000", 4) = 4 [pid 4651] close(3) = 0 [pid 4651] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4651] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4651] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1037], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1037 [pid 4651] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4651] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4652 attached [pid 4652] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4652] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4652] setns(201, 0) = 0 [pid 4652] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4652] setns(3, 0) = 0 [pid 4652] close(3) = 0 [pid 4652] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4651] <... futex resumed>) = 0 [pid 4651] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4651] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4651] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4651] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1038], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1038 [pid 4651] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4651] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4652] <... futex resumed>) = 1 [pid 4652] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4652] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4653 attached [pid 4653] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4653] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4651] close(3) = -1 EBADF (Bad file descriptor) [pid 4651] close(4) = 0 [pid 4651] close(5) = -1 EBADF (Bad file descriptor) [pid 4651] close(6) = -1 EBADF (Bad file descriptor) [pid 4651] close(7) = -1 EBADF (Bad file descriptor) [pid 4651] close(8) = -1 EBADF (Bad file descriptor) [pid 4651] close(9) = -1 EBADF (Bad file descriptor) [pid 4651] close(10) = -1 EBADF (Bad file descriptor) [pid 4651] close(11) = -1 EBADF (Bad file descriptor) [pid 4651] close(12) = -1 EBADF (Bad file descriptor) [pid 4651] close(13) = -1 EBADF (Bad file descriptor) [pid 4651] close(14) = -1 EBADF (Bad file descriptor) [pid 4651] close(15) = -1 EBADF (Bad file descriptor) [pid 4651] close(16) = -1 EBADF (Bad file descriptor) [pid 4651] close(17) = -1 EBADF (Bad file descriptor) [pid 4651] close(18) = -1 EBADF (Bad file descriptor) [pid 4651] close(19) = -1 EBADF (Bad file descriptor) [pid 4651] close(20) = -1 EBADF (Bad file descriptor) [pid 4651] close(21) = -1 EBADF (Bad file descriptor) [pid 4651] close(22) = -1 EBADF (Bad file descriptor) [pid 4651] close(23) = -1 EBADF (Bad file descriptor) [pid 4651] close(24) = -1 EBADF (Bad file descriptor) [pid 4651] close(25) = -1 EBADF (Bad file descriptor) [pid 4651] close(26) = -1 EBADF (Bad file descriptor) [pid 4651] close(27) = -1 EBADF (Bad file descriptor) [pid 4651] close(28) = -1 EBADF (Bad file descriptor) [pid 4651] close(29) = -1 EBADF (Bad file descriptor) [pid 4651] exit_group(0 [pid 4652] <... futex resumed>) = ? [pid 4653] <... connect resumed>) = ? [pid 4652] +++ exited with 0 +++ [pid 4651] <... exit_group resumed>) = ? [pid 4653] +++ exited with 0 +++ [pid 4651] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1039 ./strace-static-x86_64: Process 4654 attached [pid 4654] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4654] setpgid(0, 0) = 0 [pid 4654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4654] write(3, "1000", 4) = 4 [pid 4654] close(3) = 0 [pid 4654] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4654] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4654] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1040], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1040 [pid 4654] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4654] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4655 attached [pid 4655] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4655] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4655] setns(201, 0) = 0 [pid 4655] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4655] setns(3, 0) = 0 [pid 4655] close(3) = 0 [pid 4655] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4654] <... futex resumed>) = 0 [pid 4654] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4654] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4654] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4654] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1041], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1041 [pid 4654] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4654] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4655] <... futex resumed>) = 1 [pid 4655] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4655] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4655] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4656 attached [pid 4656] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4656] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4654] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4654] close(3) = -1 EBADF (Bad file descriptor) [pid 4654] close(4) = 0 [pid 4654] close(5) = -1 EBADF (Bad file descriptor) [pid 4654] close(6) = -1 EBADF (Bad file descriptor) [pid 4654] close(7) = -1 EBADF (Bad file descriptor) [pid 4654] close(8) = -1 EBADF (Bad file descriptor) [pid 4654] close(9) = -1 EBADF (Bad file descriptor) [pid 4654] close(10) = -1 EBADF (Bad file descriptor) [pid 4654] close(11) = -1 EBADF (Bad file descriptor) [pid 4654] close(12) = -1 EBADF (Bad file descriptor) [pid 4654] close(13) = -1 EBADF (Bad file descriptor) [pid 4654] close(14) = -1 EBADF (Bad file descriptor) [pid 4654] close(15) = -1 EBADF (Bad file descriptor) [pid 4654] close(16) = -1 EBADF (Bad file descriptor) [pid 4654] close(17) = -1 EBADF (Bad file descriptor) [pid 4654] close(18) = -1 EBADF (Bad file descriptor) [pid 4654] close(19) = -1 EBADF (Bad file descriptor) [pid 4654] close(20) = -1 EBADF (Bad file descriptor) [pid 4654] close(21) = -1 EBADF (Bad file descriptor) [pid 4654] close(22) = -1 EBADF (Bad file descriptor) [pid 4654] close(23) = -1 EBADF (Bad file descriptor) [pid 4654] close(24) = -1 EBADF (Bad file descriptor) [pid 4654] close(25) = -1 EBADF (Bad file descriptor) [pid 4654] close(26) = -1 EBADF (Bad file descriptor) [pid 4654] close(27) = -1 EBADF (Bad file descriptor) [pid 4654] close(28) = -1 EBADF (Bad file descriptor) [pid 4654] close(29) = -1 EBADF (Bad file descriptor) [pid 4654] exit_group(0 [pid 4656] <... connect resumed>) = ? [pid 4655] <... futex resumed>) = ? [pid 4654] <... exit_group resumed>) = ? [pid 4656] +++ exited with 0 +++ [pid 4655] +++ exited with 0 +++ [pid 4654] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1042 ./strace-static-x86_64: Process 4657 attached [pid 4657] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4657] setpgid(0, 0) = 0 [pid 4657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4657] write(3, "1000", 4) = 4 [pid 4657] close(3) = 0 [pid 4657] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4657] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4657] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1043], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1043 [pid 4657] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4658 attached [pid 4658] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4658] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4658] setns(201, 0) = 0 [pid 4658] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4658] setns(3, 0) = 0 [pid 4658] close(3) = 0 [pid 4658] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] <... futex resumed>) = 0 [pid 4657] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4657] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4657] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1044], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1044 [pid 4657] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4658] <... futex resumed>) = 1 [pid 4658] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4658] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4658] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4659 attached [pid 4659] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4659] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4657] close(3) = -1 EBADF (Bad file descriptor) [pid 4657] close(4) = 0 [pid 4657] close(5) = -1 EBADF (Bad file descriptor) [pid 4657] close(6) = -1 EBADF (Bad file descriptor) [pid 4657] close(7) = -1 EBADF (Bad file descriptor) [pid 4657] close(8) = -1 EBADF (Bad file descriptor) [pid 4657] close(9) = -1 EBADF (Bad file descriptor) [pid 4657] close(10) = -1 EBADF (Bad file descriptor) [pid 4657] close(11) = -1 EBADF (Bad file descriptor) [pid 4657] close(12) = -1 EBADF (Bad file descriptor) [pid 4657] close(13) = -1 EBADF (Bad file descriptor) [pid 4657] close(14) = -1 EBADF (Bad file descriptor) [pid 4657] close(15) = -1 EBADF (Bad file descriptor) [pid 4657] close(16) = -1 EBADF (Bad file descriptor) [pid 4657] close(17) = -1 EBADF (Bad file descriptor) [pid 4657] close(18) = -1 EBADF (Bad file descriptor) [pid 4657] close(19) = -1 EBADF (Bad file descriptor) [pid 4657] close(20) = -1 EBADF (Bad file descriptor) [pid 4657] close(21) = -1 EBADF (Bad file descriptor) [pid 4657] close(22) = -1 EBADF (Bad file descriptor) [pid 4657] close(23) = -1 EBADF (Bad file descriptor) [pid 4657] close(24) = -1 EBADF (Bad file descriptor) [pid 4657] close(25) = -1 EBADF (Bad file descriptor) [pid 4657] close(26) = -1 EBADF (Bad file descriptor) [pid 4657] close(27) = -1 EBADF (Bad file descriptor) [pid 4657] close(28) = -1 EBADF (Bad file descriptor) [pid 4657] close(29) = -1 EBADF (Bad file descriptor) [pid 4657] exit_group(0 [pid 4659] <... connect resumed>) = ? [pid 4658] <... futex resumed>) = ? [pid 4657] <... exit_group resumed>) = ? [pid 4659] +++ exited with 0 +++ [pid 4658] +++ exited with 0 +++ [pid 4657] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1045 ./strace-static-x86_64: Process 4660 attached [pid 4660] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4660] setpgid(0, 0) = 0 [pid 4660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4660] write(3, "1000", 4) = 4 [pid 4660] close(3) = 0 [pid 4660] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4660] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4660] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1046], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1046 [pid 4660] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4661 attached [pid 4661] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4661] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4661] setns(201, 0) = 0 [pid 4661] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4661] setns(3, 0) = 0 [pid 4661] close(3) = 0 [pid 4661] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4660] <... futex resumed>) = 0 [pid 4660] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4660] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4660] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1047], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1047 [pid 4660] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4661] <... futex resumed>) = 1 [pid 4661] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4661] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4661] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4662 attached [pid 4662] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4662] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4660] close(3) = -1 EBADF (Bad file descriptor) [pid 4660] close(4) = 0 [pid 4660] close(5) = -1 EBADF (Bad file descriptor) [pid 4660] close(6) = -1 EBADF (Bad file descriptor) [pid 4660] close(7) = -1 EBADF (Bad file descriptor) [pid 4660] close(8) = -1 EBADF (Bad file descriptor) [pid 4660] close(9) = -1 EBADF (Bad file descriptor) [pid 4660] close(10) = -1 EBADF (Bad file descriptor) [pid 4660] close(11) = -1 EBADF (Bad file descriptor) [pid 4660] close(12) = -1 EBADF (Bad file descriptor) [pid 4660] close(13) = -1 EBADF (Bad file descriptor) [pid 4660] close(14) = -1 EBADF (Bad file descriptor) [pid 4660] close(15) = -1 EBADF (Bad file descriptor) [pid 4660] close(16) = -1 EBADF (Bad file descriptor) [pid 4660] close(17) = -1 EBADF (Bad file descriptor) [pid 4660] close(18) = -1 EBADF (Bad file descriptor) [pid 4660] close(19) = -1 EBADF (Bad file descriptor) [pid 4660] close(20) = -1 EBADF (Bad file descriptor) [pid 4660] close(21) = -1 EBADF (Bad file descriptor) [pid 4660] close(22) = -1 EBADF (Bad file descriptor) [pid 4660] close(23) = -1 EBADF (Bad file descriptor) [pid 4660] close(24) = -1 EBADF (Bad file descriptor) [pid 4660] close(25) = -1 EBADF (Bad file descriptor) [pid 4660] close(26) = -1 EBADF (Bad file descriptor) [pid 4660] close(27) = -1 EBADF (Bad file descriptor) [pid 4660] close(28) = -1 EBADF (Bad file descriptor) [pid 4660] close(29) = -1 EBADF (Bad file descriptor) [pid 4660] exit_group(0 [pid 4662] <... connect resumed>) = ? [pid 4661] <... futex resumed>) = ? [pid 4660] <... exit_group resumed>) = ? [pid 4662] +++ exited with 0 +++ [pid 4661] +++ exited with 0 +++ [pid 4660] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1048 ./strace-static-x86_64: Process 4663 attached [pid 4663] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4663] setpgid(0, 0) = 0 [pid 4663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4663] write(3, "1000", 4) = 4 [pid 4663] close(3) = 0 [pid 4663] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4663] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4663] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1049], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1049 [pid 4663] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4663] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4664 attached [pid 4664] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4664] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4664] setns(201, 0) = 0 [pid 4664] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4664] setns(3, 0) = 0 [pid 4664] close(3) = 0 [pid 4664] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] <... futex resumed>) = 0 [pid 4663] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4663] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4663] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4663] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1050], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1050 [pid 4663] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4663] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4664] <... futex resumed>) = 1 [pid 4664] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4664] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4664] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4665 attached [pid 4665] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4665] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4663] close(3) = -1 EBADF (Bad file descriptor) [pid 4663] close(4) = 0 [pid 4663] close(5) = -1 EBADF (Bad file descriptor) [pid 4663] close(6) = -1 EBADF (Bad file descriptor) [pid 4663] close(7) = -1 EBADF (Bad file descriptor) [pid 4663] close(8) = -1 EBADF (Bad file descriptor) [pid 4663] close(9) = -1 EBADF (Bad file descriptor) [pid 4663] close(10) = -1 EBADF (Bad file descriptor) [pid 4663] close(11) = -1 EBADF (Bad file descriptor) [pid 4663] close(12) = -1 EBADF (Bad file descriptor) [pid 4663] close(13) = -1 EBADF (Bad file descriptor) [pid 4663] close(14) = -1 EBADF (Bad file descriptor) [pid 4663] close(15) = -1 EBADF (Bad file descriptor) [pid 4663] close(16) = -1 EBADF (Bad file descriptor) [pid 4663] close(17) = -1 EBADF (Bad file descriptor) [pid 4663] close(18) = -1 EBADF (Bad file descriptor) [pid 4663] close(19) = -1 EBADF (Bad file descriptor) [pid 4663] close(20) = -1 EBADF (Bad file descriptor) [pid 4663] close(21) = -1 EBADF (Bad file descriptor) [pid 4663] close(22) = -1 EBADF (Bad file descriptor) [pid 4663] close(23) = -1 EBADF (Bad file descriptor) [pid 4663] close(24) = -1 EBADF (Bad file descriptor) [pid 4663] close(25) = -1 EBADF (Bad file descriptor) [pid 4663] close(26) = -1 EBADF (Bad file descriptor) [pid 4663] close(27) = -1 EBADF (Bad file descriptor) [pid 4663] close(28) = -1 EBADF (Bad file descriptor) [pid 4663] close(29) = -1 EBADF (Bad file descriptor) [pid 4663] exit_group(0 [pid 4665] <... connect resumed>) = ? [pid 4664] <... futex resumed>) = ? [pid 4663] <... exit_group resumed>) = ? [pid 4665] +++ exited with 0 +++ [pid 4664] +++ exited with 0 +++ [pid 4663] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4666 attached , child_tidptr=0x55555715b5d0) = 1051 [pid 4666] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4666] setpgid(0, 0) = 0 [pid 4666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4666] write(3, "1000", 4) = 4 [pid 4666] close(3) = 0 [pid 4666] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4666] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4666] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1052], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1052 [pid 4666] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4667 attached [pid 4667] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4667] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4667] setns(201, 0) = 0 [pid 4667] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4667] setns(3, 0) = 0 [pid 4667] close(3) = 0 [pid 4667] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4666] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4666] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4667] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4666] <... mprotect resumed>) = 0 [pid 4667] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4666] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4668 attached [pid 4667] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] <... clone resumed>, parent_tid=[1053], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1053 [pid 4667] <... futex resumed>) = 0 [pid 4666] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] <... futex resumed>) = 0 [pid 4666] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4668] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4668] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4666] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4666] close(3) = -1 EBADF (Bad file descriptor) [pid 4666] close(4) = 0 [pid 4666] close(5) = -1 EBADF (Bad file descriptor) [pid 4666] close(6) = -1 EBADF (Bad file descriptor) [pid 4666] close(7) = -1 EBADF (Bad file descriptor) [pid 4666] close(8) = -1 EBADF (Bad file descriptor) [pid 4666] close(9) = -1 EBADF (Bad file descriptor) [pid 4666] close(10) = -1 EBADF (Bad file descriptor) [pid 4666] close(11) = -1 EBADF (Bad file descriptor) [pid 4666] close(12) = -1 EBADF (Bad file descriptor) [pid 4666] close(13) = -1 EBADF (Bad file descriptor) [pid 4666] close(14) = -1 EBADF (Bad file descriptor) [pid 4666] close(15) = -1 EBADF (Bad file descriptor) [pid 4666] close(16) = -1 EBADF (Bad file descriptor) [pid 4666] close(17) = -1 EBADF (Bad file descriptor) [pid 4666] close(18) = -1 EBADF (Bad file descriptor) [pid 4666] close(19) = -1 EBADF (Bad file descriptor) [pid 4666] close(20) = -1 EBADF (Bad file descriptor) [pid 4666] close(21) = -1 EBADF (Bad file descriptor) [pid 4666] close(22) = -1 EBADF (Bad file descriptor) [pid 4666] close(23) = -1 EBADF (Bad file descriptor) [pid 4666] close(24) = -1 EBADF (Bad file descriptor) [pid 4666] close(25) = -1 EBADF (Bad file descriptor) [pid 4666] close(26) = -1 EBADF (Bad file descriptor) [pid 4666] close(27) = -1 EBADF (Bad file descriptor) [pid 4666] close(28) = -1 EBADF (Bad file descriptor) [pid 4666] close(29) = -1 EBADF (Bad file descriptor) [pid 4666] exit_group(0 [pid 4668] <... connect resumed>) = ? [pid 4667] <... futex resumed>) = ? [pid 4666] <... exit_group resumed>) = ? [pid 4668] +++ exited with 0 +++ [pid 4667] +++ exited with 0 +++ [pid 4666] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4669 attached , child_tidptr=0x55555715b5d0) = 1054 [pid 4669] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4669] setpgid(0, 0) = 0 [pid 4669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4669] write(3, "1000", 4) = 4 [pid 4669] close(3) = 0 [pid 4669] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4669] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4669] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4670 attached , parent_tid=[1055], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1055 [pid 4670] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4670] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4669] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4670] <... futex resumed>) = 0 [pid 4670] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4669] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4670] <... openat resumed>) = 3 [pid 4670] setns(201, 0) = 0 [pid 4670] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4670] setns(3, 0) = 0 [pid 4670] close(3) = 0 [pid 4670] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4670] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4669] <... futex resumed>) = 0 [pid 4669] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4670] <... futex resumed>) = 0 [pid 4669] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4669] <... futex resumed>) = 0 [pid 4669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4670] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4669] <... mmap resumed>) = 0x7fd38afe1000 [pid 4670] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4670] <... futex resumed>) = 0 [pid 4669] <... mprotect resumed>) = 0 [pid 4670] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4669] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4671 attached , parent_tid=[1056], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1056 [pid 4671] set_robust_list(0x7fd38b0019e0, 24 [pid 4669] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] <... set_robust_list resumed>) = 0 [pid 4669] <... futex resumed>) = 0 [pid 4671] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4669] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4669] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4669] close(3) = -1 EBADF (Bad file descriptor) [pid 4669] close(4) = 0 [pid 4669] close(5) = -1 EBADF (Bad file descriptor) [pid 4669] close(6) = -1 EBADF (Bad file descriptor) [pid 4669] close(7) = -1 EBADF (Bad file descriptor) [pid 4669] close(8) = -1 EBADF (Bad file descriptor) [pid 4669] close(9) = -1 EBADF (Bad file descriptor) [pid 4669] close(10) = -1 EBADF (Bad file descriptor) [pid 4669] close(11) = -1 EBADF (Bad file descriptor) [pid 4669] close(12) = -1 EBADF (Bad file descriptor) [pid 4669] close(13) = -1 EBADF (Bad file descriptor) [pid 4669] close(14) = -1 EBADF (Bad file descriptor) [pid 4669] close(15) = -1 EBADF (Bad file descriptor) [pid 4669] close(16) = -1 EBADF (Bad file descriptor) [pid 4669] close(17) = -1 EBADF (Bad file descriptor) [pid 4669] close(18) = -1 EBADF (Bad file descriptor) [pid 4669] close(19) = -1 EBADF (Bad file descriptor) [pid 4669] close(20) = -1 EBADF (Bad file descriptor) [pid 4669] close(21) = -1 EBADF (Bad file descriptor) [pid 4669] close(22) = -1 EBADF (Bad file descriptor) [pid 4669] close(23) = -1 EBADF (Bad file descriptor) [pid 4669] close(24) = -1 EBADF (Bad file descriptor) [pid 4669] close(25) = -1 EBADF (Bad file descriptor) [pid 4669] close(26) = -1 EBADF (Bad file descriptor) [pid 4669] close(27) = -1 EBADF (Bad file descriptor) [pid 4669] close(28) = -1 EBADF (Bad file descriptor) [pid 4669] close(29) = -1 EBADF (Bad file descriptor) [pid 4669] exit_group(0 [pid 4671] <... connect resumed>) = ? [pid 4670] <... futex resumed>) = ? [pid 4669] <... exit_group resumed>) = ? [pid 4671] +++ exited with 0 +++ [pid 4670] +++ exited with 0 +++ [pid 4669] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1057 ./strace-static-x86_64: Process 4672 attached [pid 4672] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4672] setpgid(0, 0) = 0 [pid 4672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4672] write(3, "1000", 4) = 4 [pid 4672] close(3) = 0 [pid 4672] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4672] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4672] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1058], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1058 [pid 4672] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4673 attached [pid 4673] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4673] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4673] setns(201, 0) = 0 [pid 4673] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4673] setns(3, 0) = 0 [pid 4673] close(3) = 0 [pid 4673] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] <... futex resumed>) = 0 [pid 4672] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4672] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4672] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1059], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1059 [pid 4672] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... futex resumed>) = 1 [pid 4673] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4673] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4673] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4674 attached [pid 4674] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4674] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4672] close(3) = -1 EBADF (Bad file descriptor) [pid 4672] close(4) = 0 [pid 4672] close(5) = -1 EBADF (Bad file descriptor) [pid 4672] close(6) = -1 EBADF (Bad file descriptor) [pid 4672] close(7) = -1 EBADF (Bad file descriptor) [pid 4672] close(8) = -1 EBADF (Bad file descriptor) [pid 4672] close(9) = -1 EBADF (Bad file descriptor) [pid 4672] close(10) = -1 EBADF (Bad file descriptor) [pid 4672] close(11) = -1 EBADF (Bad file descriptor) [pid 4672] close(12) = -1 EBADF (Bad file descriptor) [pid 4672] close(13) = -1 EBADF (Bad file descriptor) [pid 4672] close(14) = -1 EBADF (Bad file descriptor) [pid 4672] close(15) = -1 EBADF (Bad file descriptor) [pid 4672] close(16) = -1 EBADF (Bad file descriptor) [pid 4672] close(17) = -1 EBADF (Bad file descriptor) [pid 4672] close(18) = -1 EBADF (Bad file descriptor) [pid 4672] close(19) = -1 EBADF (Bad file descriptor) [pid 4672] close(20) = -1 EBADF (Bad file descriptor) [pid 4672] close(21) = -1 EBADF (Bad file descriptor) [pid 4672] close(22) = -1 EBADF (Bad file descriptor) [pid 4672] close(23) = -1 EBADF (Bad file descriptor) [pid 4672] close(24) = -1 EBADF (Bad file descriptor) [pid 4672] close(25) = -1 EBADF (Bad file descriptor) [pid 4672] close(26) = -1 EBADF (Bad file descriptor) [pid 4672] close(27) = -1 EBADF (Bad file descriptor) [pid 4672] close(28) = -1 EBADF (Bad file descriptor) [pid 4672] close(29) = -1 EBADF (Bad file descriptor) [pid 4672] exit_group(0 [pid 4673] <... futex resumed>) = ? [pid 4674] <... connect resumed>) = ? [pid 4673] +++ exited with 0 +++ [pid 4672] <... exit_group resumed>) = ? [pid 4674] +++ exited with 0 +++ [pid 4672] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1060 ./strace-static-x86_64: Process 4675 attached [pid 4675] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4675] setpgid(0, 0) = 0 [pid 4675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4675] write(3, "1000", 4) = 4 [pid 4675] close(3) = 0 [pid 4675] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4675] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4675] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1061], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1061 [pid 4675] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4675] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4676 attached [pid 4676] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4676] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4676] setns(201, 0) = 0 [pid 4676] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4676] setns(3, 0) = 0 [pid 4676] close(3) = 0 [pid 4676] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... futex resumed>) = 0 [pid 4675] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4675] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4675] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4675] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1062], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1062 [pid 4675] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4675] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4676] <... futex resumed>) = 1 [pid 4676] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4676] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4676] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4677 attached [pid 4677] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4677] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4675] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4675] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4675] close(3) = -1 EBADF (Bad file descriptor) [pid 4675] close(4) = 0 [pid 4675] close(5) = -1 EBADF (Bad file descriptor) [pid 4675] close(6) = -1 EBADF (Bad file descriptor) [pid 4675] close(7) = -1 EBADF (Bad file descriptor) [pid 4675] close(8) = -1 EBADF (Bad file descriptor) [pid 4675] close(9) = -1 EBADF (Bad file descriptor) [pid 4675] close(10) = -1 EBADF (Bad file descriptor) [pid 4675] close(11) = -1 EBADF (Bad file descriptor) [pid 4675] close(12) = -1 EBADF (Bad file descriptor) [pid 4675] close(13) = -1 EBADF (Bad file descriptor) [pid 4675] close(14) = -1 EBADF (Bad file descriptor) [pid 4675] close(15) = -1 EBADF (Bad file descriptor) [pid 4675] close(16) = -1 EBADF (Bad file descriptor) [pid 4675] close(17) = -1 EBADF (Bad file descriptor) [pid 4675] close(18) = -1 EBADF (Bad file descriptor) [pid 4675] close(19) = -1 EBADF (Bad file descriptor) [pid 4675] close(20) = -1 EBADF (Bad file descriptor) [pid 4675] close(21) = -1 EBADF (Bad file descriptor) [pid 4675] close(22) = -1 EBADF (Bad file descriptor) [pid 4675] close(23) = -1 EBADF (Bad file descriptor) [pid 4675] close(24) = -1 EBADF (Bad file descriptor) [pid 4675] close(25) = -1 EBADF (Bad file descriptor) [pid 4675] close(26) = -1 EBADF (Bad file descriptor) [pid 4675] close(27) = -1 EBADF (Bad file descriptor) [pid 4675] close(28) = -1 EBADF (Bad file descriptor) [pid 4675] close(29) = -1 EBADF (Bad file descriptor) [pid 4675] exit_group(0 [pid 4677] <... connect resumed>) = ? [pid 4676] <... futex resumed>) = ? [pid 4675] <... exit_group resumed>) = ? [pid 4677] +++ exited with 0 +++ [pid 4676] +++ exited with 0 +++ [pid 4675] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1063 ./strace-static-x86_64: Process 4678 attached [pid 4678] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4678] setpgid(0, 0) = 0 [pid 4678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4678] write(3, "1000", 4) = 4 [pid 4678] close(3) = 0 [pid 4678] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4678] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4678] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4679 attached , parent_tid=[1064], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1064 [pid 4679] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4679] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4678] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4679] <... futex resumed>) = 0 [pid 4679] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4678] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] <... openat resumed>) = 3 [pid 4679] setns(201, 0) = 0 [pid 4679] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4679] setns(3, 0) = 0 [pid 4679] close(3) = 0 [pid 4679] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4678] <... futex resumed>) = 0 [pid 4678] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4679] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4678] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4678] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4679] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4678] <... mprotect resumed>) = 0 [pid 4679] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4679] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4678] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4680 attached , parent_tid=[1065], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1065 [pid 4680] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4680] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4678] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4680] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4678] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4678] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4678] close(3) = -1 EBADF (Bad file descriptor) [pid 4678] close(4) = 0 [pid 4678] close(5) = -1 EBADF (Bad file descriptor) [pid 4678] close(6) = -1 EBADF (Bad file descriptor) [pid 4678] close(7) = -1 EBADF (Bad file descriptor) [pid 4678] close(8) = -1 EBADF (Bad file descriptor) [pid 4678] close(9) = -1 EBADF (Bad file descriptor) [pid 4678] close(10) = -1 EBADF (Bad file descriptor) [pid 4678] close(11) = -1 EBADF (Bad file descriptor) [pid 4678] close(12) = -1 EBADF (Bad file descriptor) [pid 4678] close(13) = -1 EBADF (Bad file descriptor) [pid 4678] close(14) = -1 EBADF (Bad file descriptor) [pid 4678] close(15) = -1 EBADF (Bad file descriptor) [pid 4678] close(16) = -1 EBADF (Bad file descriptor) [pid 4678] close(17) = -1 EBADF (Bad file descriptor) [pid 4678] close(18) = -1 EBADF (Bad file descriptor) [pid 4678] close(19) = -1 EBADF (Bad file descriptor) [pid 4678] close(20) = -1 EBADF (Bad file descriptor) [pid 4678] close(21) = -1 EBADF (Bad file descriptor) [pid 4678] close(22) = -1 EBADF (Bad file descriptor) [pid 4678] close(23) = -1 EBADF (Bad file descriptor) [pid 4678] close(24) = -1 EBADF (Bad file descriptor) [pid 4678] close(25) = -1 EBADF (Bad file descriptor) [pid 4678] close(26) = -1 EBADF (Bad file descriptor) [pid 4678] close(27) = -1 EBADF (Bad file descriptor) [pid 4678] close(28) = -1 EBADF (Bad file descriptor) [pid 4678] close(29) = -1 EBADF (Bad file descriptor) [pid 4678] exit_group(0 [pid 4679] <... futex resumed>) = ? [pid 4680] <... connect resumed>) = ? [pid 4678] <... exit_group resumed>) = ? [pid 4679] +++ exited with 0 +++ [pid 4680] +++ exited with 0 +++ [pid 4678] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4681 attached , child_tidptr=0x55555715b5d0) = 1066 [pid 4681] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4681] setpgid(0, 0) = 0 [pid 4681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4681] write(3, "1000", 4) = 4 [pid 4681] close(3) = 0 [pid 4681] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4681] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4681] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4682 attached , parent_tid=[1067], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1067 [pid 4681] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4682] set_robust_list(0x7fd38b0229e0, 24 [pid 4681] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] <... set_robust_list resumed>) = 0 [pid 4682] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4682] setns(201, 0) = 0 [pid 4682] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4682] setns(3, 0) = 0 [pid 4682] close(3) = 0 [pid 4682] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4682] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4681] <... futex resumed>) = 0 [pid 4681] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... futex resumed>) = 0 [pid 4681] <... futex resumed>) = 1 [pid 4682] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4681] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4681] <... futex resumed>) = 0 [pid 4682] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4682] <... futex resumed>) = 0 [pid 4681] <... mmap resumed>) = 0x7fd38afe1000 [pid 4682] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4681] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4681] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1068], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1068 [pid 4681] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4681] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4683 attached [pid 4683] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4683] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4681] close(3) = -1 EBADF (Bad file descriptor) [pid 4681] close(4) = 0 [pid 4681] close(5) = -1 EBADF (Bad file descriptor) [pid 4681] close(6) = -1 EBADF (Bad file descriptor) [pid 4681] close(7) = -1 EBADF (Bad file descriptor) [pid 4681] close(8) = -1 EBADF (Bad file descriptor) [pid 4681] close(9) = -1 EBADF (Bad file descriptor) [pid 4681] close(10) = -1 EBADF (Bad file descriptor) [pid 4681] close(11) = -1 EBADF (Bad file descriptor) [pid 4681] close(12) = -1 EBADF (Bad file descriptor) [pid 4681] close(13) = -1 EBADF (Bad file descriptor) [pid 4681] close(14) = -1 EBADF (Bad file descriptor) [pid 4681] close(15) = -1 EBADF (Bad file descriptor) [pid 4681] close(16) = -1 EBADF (Bad file descriptor) [pid 4681] close(17) = -1 EBADF (Bad file descriptor) [pid 4681] close(18) = -1 EBADF (Bad file descriptor) [pid 4681] close(19) = -1 EBADF (Bad file descriptor) [pid 4681] close(20) = -1 EBADF (Bad file descriptor) [pid 4681] close(21) = -1 EBADF (Bad file descriptor) [pid 4681] close(22) = -1 EBADF (Bad file descriptor) [pid 4681] close(23) = -1 EBADF (Bad file descriptor) [pid 4681] close(24) = -1 EBADF (Bad file descriptor) [pid 4681] close(25) = -1 EBADF (Bad file descriptor) [pid 4681] close(26) = -1 EBADF (Bad file descriptor) [pid 4681] close(27) = -1 EBADF (Bad file descriptor) [pid 4681] close(28) = -1 EBADF (Bad file descriptor) [pid 4681] close(29) = -1 EBADF (Bad file descriptor) [pid 4681] exit_group(0 [pid 4683] <... connect resumed>) = ? [pid 4682] <... futex resumed>) = ? [pid 4681] <... exit_group resumed>) = ? [pid 4683] +++ exited with 0 +++ [pid 4682] +++ exited with 0 +++ [pid 4681] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1069 ./strace-static-x86_64: Process 4685 attached [pid 4685] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4685] setpgid(0, 0) = 0 [pid 4685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4685] write(3, "1000", 4) = 4 [pid 4685] close(3) = 0 [pid 4685] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4685] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4685] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4686 attached [pid 4686] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4686] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4685] <... clone resumed>, parent_tid=[1070], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1070 [pid 4685] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4685] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4686] <... futex resumed>) = 0 [pid 4686] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4686] setns(201, 0) = 0 [pid 4686] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4686] setns(3, 0) = 0 [pid 4686] close(3) = 0 [pid 4686] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4685] <... futex resumed>) = 0 [pid 4685] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4685] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4685] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4685] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1071], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1071 [pid 4685] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4685] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4686] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4687 attached ) = -1 EBUSY (Device or resource busy) [pid 4686] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4686] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4687] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4687] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4685] close(3) = -1 EBADF (Bad file descriptor) [pid 4685] close(4) = 0 [pid 4685] close(5) = -1 EBADF (Bad file descriptor) [pid 4685] close(6) = -1 EBADF (Bad file descriptor) [pid 4685] close(7) = -1 EBADF (Bad file descriptor) [pid 4685] close(8) = -1 EBADF (Bad file descriptor) [pid 4685] close(9) = -1 EBADF (Bad file descriptor) [pid 4685] close(10) = -1 EBADF (Bad file descriptor) [pid 4685] close(11) = -1 EBADF (Bad file descriptor) [pid 4685] close(12) = -1 EBADF (Bad file descriptor) [pid 4685] close(13) = -1 EBADF (Bad file descriptor) [pid 4685] close(14) = -1 EBADF (Bad file descriptor) [pid 4685] close(15) = -1 EBADF (Bad file descriptor) [pid 4685] close(16) = -1 EBADF (Bad file descriptor) [pid 4685] close(17) = -1 EBADF (Bad file descriptor) [pid 4685] close(18) = -1 EBADF (Bad file descriptor) [pid 4685] close(19) = -1 EBADF (Bad file descriptor) [pid 4685] close(20) = -1 EBADF (Bad file descriptor) [pid 4685] close(21) = -1 EBADF (Bad file descriptor) [pid 4685] close(22) = -1 EBADF (Bad file descriptor) [pid 4685] close(23) = -1 EBADF (Bad file descriptor) [pid 4685] close(24) = -1 EBADF (Bad file descriptor) [pid 4685] close(25) = -1 EBADF (Bad file descriptor) [pid 4685] close(26) = -1 EBADF (Bad file descriptor) [pid 4685] close(27) = -1 EBADF (Bad file descriptor) [pid 4685] close(28) = -1 EBADF (Bad file descriptor) [pid 4685] close(29) = -1 EBADF (Bad file descriptor) [pid 4685] exit_group(0 [pid 4686] <... futex resumed>) = ? [pid 4687] <... connect resumed>) = ? [pid 4686] +++ exited with 0 +++ [pid 4685] <... exit_group resumed>) = ? [pid 4687] +++ exited with 0 +++ [pid 4685] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1072 ./strace-static-x86_64: Process 4688 attached [pid 4688] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4688] setpgid(0, 0) = 0 [pid 4688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4688] write(3, "1000", 4) = 4 [pid 4688] close(3) = 0 [pid 4688] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4688] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4688] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1073], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1073 [pid 4688] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4689 attached [pid 4689] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4689] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4689] setns(201, 0) = 0 [pid 4689] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4689] setns(3, 0) = 0 [pid 4689] close(3) = 0 [pid 4689] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... futex resumed>) = 0 [pid 4688] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4688] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4688] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1074], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1074 [pid 4688] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4690 attached [pid 4689] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4689] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4689] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4690] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4688] close(3) = -1 EBADF (Bad file descriptor) [pid 4688] close(4) = 0 [pid 4688] close(5) = -1 EBADF (Bad file descriptor) [pid 4688] close(6) = -1 EBADF (Bad file descriptor) [pid 4688] close(7) = -1 EBADF (Bad file descriptor) [pid 4688] close(8) = -1 EBADF (Bad file descriptor) [pid 4688] close(9) = -1 EBADF (Bad file descriptor) [pid 4688] close(10) = -1 EBADF (Bad file descriptor) [pid 4688] close(11) = -1 EBADF (Bad file descriptor) [pid 4688] close(12) = -1 EBADF (Bad file descriptor) [pid 4688] close(13) = -1 EBADF (Bad file descriptor) [pid 4688] close(14) = -1 EBADF (Bad file descriptor) [pid 4688] close(15) = -1 EBADF (Bad file descriptor) [pid 4688] close(16) = -1 EBADF (Bad file descriptor) [pid 4688] close(17) = -1 EBADF (Bad file descriptor) [pid 4688] close(18) = -1 EBADF (Bad file descriptor) [pid 4688] close(19) = -1 EBADF (Bad file descriptor) [pid 4688] close(20) = -1 EBADF (Bad file descriptor) [pid 4688] close(21) = -1 EBADF (Bad file descriptor) [pid 4688] close(22) = -1 EBADF (Bad file descriptor) [pid 4688] close(23) = -1 EBADF (Bad file descriptor) [pid 4688] close(24) = -1 EBADF (Bad file descriptor) [pid 4688] close(25) = -1 EBADF (Bad file descriptor) [pid 4688] close(26) = -1 EBADF (Bad file descriptor) [pid 4688] close(27) = -1 EBADF (Bad file descriptor) [pid 4688] close(28) = -1 EBADF (Bad file descriptor) [pid 4688] close(29) = -1 EBADF (Bad file descriptor) [pid 4688] exit_group(0 [pid 4689] <... futex resumed>) = ? [pid 4688] <... exit_group resumed>) = ? [pid 4690] <... connect resumed>) = ? [pid 4689] +++ exited with 0 +++ [pid 4690] +++ exited with 0 +++ [pid 4688] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1075 ./strace-static-x86_64: Process 4691 attached [pid 4691] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4691] setpgid(0, 0) = 0 [pid 4691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4691] write(3, "1000", 4) = 4 [pid 4691] close(3) = 0 [pid 4691] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4691] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4691] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1076], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1076 [pid 4691] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4692 attached [pid 4692] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4692] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4692] setns(201, 0) = 0 [pid 4692] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4692] setns(3, 0) = 0 [pid 4692] close(3) = 0 [pid 4692] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = 0 [pid 4691] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4691] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4691] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1077], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1077 [pid 4691] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4692] <... futex resumed>) = 1 [pid 4692] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4692] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4692] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4693 attached [pid 4693] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4693] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4691] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4691] close(3) = -1 EBADF (Bad file descriptor) [pid 4691] close(4) = 0 [pid 4691] close(5) = -1 EBADF (Bad file descriptor) [pid 4691] close(6) = -1 EBADF (Bad file descriptor) [pid 4691] close(7) = -1 EBADF (Bad file descriptor) [pid 4691] close(8) = -1 EBADF (Bad file descriptor) [pid 4691] close(9) = -1 EBADF (Bad file descriptor) [pid 4691] close(10) = -1 EBADF (Bad file descriptor) [pid 4691] close(11) = -1 EBADF (Bad file descriptor) [pid 4691] close(12) = -1 EBADF (Bad file descriptor) [pid 4691] close(13) = -1 EBADF (Bad file descriptor) [pid 4691] close(14) = -1 EBADF (Bad file descriptor) [pid 4691] close(15) = -1 EBADF (Bad file descriptor) [pid 4691] close(16) = -1 EBADF (Bad file descriptor) [pid 4691] close(17) = -1 EBADF (Bad file descriptor) [pid 4691] close(18) = -1 EBADF (Bad file descriptor) [pid 4691] close(19) = -1 EBADF (Bad file descriptor) [pid 4691] close(20) = -1 EBADF (Bad file descriptor) [pid 4691] close(21) = -1 EBADF (Bad file descriptor) [pid 4691] close(22) = -1 EBADF (Bad file descriptor) [pid 4691] close(23) = -1 EBADF (Bad file descriptor) [pid 4691] close(24) = -1 EBADF (Bad file descriptor) [pid 4691] close(25) = -1 EBADF (Bad file descriptor) [pid 4691] close(26) = -1 EBADF (Bad file descriptor) [pid 4691] close(27) = -1 EBADF (Bad file descriptor) [pid 4691] close(28) = -1 EBADF (Bad file descriptor) [pid 4691] close(29) = -1 EBADF (Bad file descriptor) [pid 4691] exit_group(0 [pid 4693] <... connect resumed>) = ? [pid 4692] <... futex resumed>) = ? [pid 4691] <... exit_group resumed>) = ? [pid 4693] +++ exited with 0 +++ [pid 4692] +++ exited with 0 +++ [pid 4691] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4694 attached [pid 4694] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4694] setpgid(0, 0) = 0 [pid 4694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4694] write(3, "1000", 4) = 4 [pid 4694] close(3) = 0 [pid 4694] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4694] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4694] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1079], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1079 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 1078 [pid 4694] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4694] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4695 attached [pid 4695] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4695] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4695] setns(201, 0) = 0 [pid 4695] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4695] setns(3, 0) = 0 [pid 4695] close(3) = 0 [pid 4695] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] <... futex resumed>) = 0 [pid 4694] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4694] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4694] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4694] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1080], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1080 [pid 4694] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4694] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4695] <... futex resumed>) = 1 [pid 4695] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4695] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4695] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4696 attached [pid 4696] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4696] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4694] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4694] close(3) = -1 EBADF (Bad file descriptor) [pid 4694] close(4) = 0 [pid 4694] close(5) = -1 EBADF (Bad file descriptor) [pid 4694] close(6) = -1 EBADF (Bad file descriptor) [pid 4694] close(7) = -1 EBADF (Bad file descriptor) [pid 4694] close(8) = -1 EBADF (Bad file descriptor) [pid 4694] close(9) = -1 EBADF (Bad file descriptor) [pid 4694] close(10) = -1 EBADF (Bad file descriptor) [pid 4694] close(11) = -1 EBADF (Bad file descriptor) [pid 4694] close(12) = -1 EBADF (Bad file descriptor) [pid 4694] close(13) = -1 EBADF (Bad file descriptor) [pid 4694] close(14) = -1 EBADF (Bad file descriptor) [pid 4694] close(15) = -1 EBADF (Bad file descriptor) [pid 4694] close(16) = -1 EBADF (Bad file descriptor) [pid 4694] close(17) = -1 EBADF (Bad file descriptor) [pid 4694] close(18) = -1 EBADF (Bad file descriptor) [pid 4694] close(19) = -1 EBADF (Bad file descriptor) [pid 4694] close(20) = -1 EBADF (Bad file descriptor) [pid 4694] close(21) = -1 EBADF (Bad file descriptor) [pid 4694] close(22) = -1 EBADF (Bad file descriptor) [pid 4694] close(23) = -1 EBADF (Bad file descriptor) [pid 4694] close(24) = -1 EBADF (Bad file descriptor) [pid 4694] close(25) = -1 EBADF (Bad file descriptor) [pid 4694] close(26) = -1 EBADF (Bad file descriptor) [pid 4694] close(27) = -1 EBADF (Bad file descriptor) [pid 4694] close(28) = -1 EBADF (Bad file descriptor) [pid 4694] close(29) = -1 EBADF (Bad file descriptor) [pid 4694] exit_group(0 [pid 4695] <... futex resumed>) = ? [pid 4696] <... connect resumed>) = ? [pid 4695] +++ exited with 0 +++ [pid 4694] <... exit_group resumed>) = ? [pid 4696] +++ exited with 0 +++ [pid 4694] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1081 ./strace-static-x86_64: Process 4697 attached [pid 4697] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4697] setpgid(0, 0) = 0 [pid 4697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4697] write(3, "1000", 4) = 4 [pid 4697] close(3) = 0 [pid 4697] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4697] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4697] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1082], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1082 [pid 4697] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4697] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4698 attached [pid 4698] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4698] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4698] setns(201, 0) = 0 [pid 4698] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4698] setns(3, 0) = 0 [pid 4698] close(3) = 0 [pid 4698] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4697] <... futex resumed>) = 0 [pid 4697] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4697] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4698] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4697] <... mmap resumed>) = 0x7fd38afe1000 [pid 4698] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4697] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4698] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... mprotect resumed>) = 0 [pid 4698] <... futex resumed>) = 0 [pid 4698] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4697] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1083], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1083 [pid 4697] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4697] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4699 attached [pid 4699] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4699] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4697] close(3) = -1 EBADF (Bad file descriptor) [pid 4697] close(4) = 0 [pid 4697] close(5) = -1 EBADF (Bad file descriptor) [pid 4697] close(6) = -1 EBADF (Bad file descriptor) [pid 4697] close(7) = -1 EBADF (Bad file descriptor) [pid 4697] close(8) = -1 EBADF (Bad file descriptor) [pid 4697] close(9) = -1 EBADF (Bad file descriptor) [pid 4697] close(10) = -1 EBADF (Bad file descriptor) [pid 4697] close(11) = -1 EBADF (Bad file descriptor) [pid 4697] close(12) = -1 EBADF (Bad file descriptor) [pid 4697] close(13) = -1 EBADF (Bad file descriptor) [pid 4697] close(14) = -1 EBADF (Bad file descriptor) [pid 4697] close(15) = -1 EBADF (Bad file descriptor) [pid 4697] close(16) = -1 EBADF (Bad file descriptor) [pid 4697] close(17) = -1 EBADF (Bad file descriptor) [pid 4697] close(18) = -1 EBADF (Bad file descriptor) [pid 4697] close(19) = -1 EBADF (Bad file descriptor) [pid 4697] close(20) = -1 EBADF (Bad file descriptor) [pid 4697] close(21) = -1 EBADF (Bad file descriptor) [pid 4697] close(22) = -1 EBADF (Bad file descriptor) [pid 4697] close(23) = -1 EBADF (Bad file descriptor) [pid 4697] close(24) = -1 EBADF (Bad file descriptor) [pid 4697] close(25) = -1 EBADF (Bad file descriptor) [pid 4697] close(26) = -1 EBADF (Bad file descriptor) [pid 4697] close(27) = -1 EBADF (Bad file descriptor) [pid 4697] close(28) = -1 EBADF (Bad file descriptor) [pid 4697] close(29) = -1 EBADF (Bad file descriptor) [pid 4697] exit_group(0 [pid 4698] <... futex resumed>) = ? [pid 4697] <... exit_group resumed>) = ? [pid 4699] <... connect resumed>) = ? [pid 4698] +++ exited with 0 +++ [pid 4699] +++ exited with 0 +++ [pid 4697] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1084 ./strace-static-x86_64: Process 4700 attached [pid 4700] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4700] setpgid(0, 0) = 0 [pid 4700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4700] write(3, "1000", 4) = 4 [pid 4700] close(3) = 0 [pid 4700] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4700] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4700] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1085], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1085 [pid 4700] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4701 attached [pid 4701] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4701] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4701] setns(201, 0) = 0 [pid 4701] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4701] setns(3, 0) = 0 [pid 4701] close(3) = 0 [pid 4701] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = 0 [pid 4700] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4700] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4700] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1086], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1086 [pid 4700] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] <... futex resumed>) = 1 [pid 4701] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4701] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4701] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4702 attached [pid 4702] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4702] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4700] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4700] close(3) = -1 EBADF (Bad file descriptor) [pid 4700] close(4) = 0 [pid 4700] close(5) = -1 EBADF (Bad file descriptor) [pid 4700] close(6) = -1 EBADF (Bad file descriptor) [pid 4700] close(7) = -1 EBADF (Bad file descriptor) [pid 4700] close(8) = -1 EBADF (Bad file descriptor) [pid 4700] close(9) = -1 EBADF (Bad file descriptor) [pid 4700] close(10) = -1 EBADF (Bad file descriptor) [pid 4700] close(11) = -1 EBADF (Bad file descriptor) [pid 4700] close(12) = -1 EBADF (Bad file descriptor) [pid 4700] close(13) = -1 EBADF (Bad file descriptor) [pid 4700] close(14) = -1 EBADF (Bad file descriptor) [pid 4700] close(15) = -1 EBADF (Bad file descriptor) [pid 4700] close(16) = -1 EBADF (Bad file descriptor) [pid 4700] close(17) = -1 EBADF (Bad file descriptor) [pid 4700] close(18) = -1 EBADF (Bad file descriptor) [pid 4700] close(19) = -1 EBADF (Bad file descriptor) [pid 4700] close(20) = -1 EBADF (Bad file descriptor) [pid 4700] close(21) = -1 EBADF (Bad file descriptor) [pid 4700] close(22) = -1 EBADF (Bad file descriptor) [pid 4700] close(23) = -1 EBADF (Bad file descriptor) [pid 4700] close(24) = -1 EBADF (Bad file descriptor) [pid 4700] close(25) = -1 EBADF (Bad file descriptor) [pid 4700] close(26) = -1 EBADF (Bad file descriptor) [pid 4700] close(27) = -1 EBADF (Bad file descriptor) [pid 4700] close(28) = -1 EBADF (Bad file descriptor) [pid 4700] close(29) = -1 EBADF (Bad file descriptor) [pid 4700] exit_group(0 [pid 4701] <... futex resumed>) = ? [pid 4702] <... connect resumed>) = ? [pid 4701] +++ exited with 0 +++ [pid 4700] <... exit_group resumed>) = ? [pid 4702] +++ exited with 0 +++ [pid 4700] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1087 ./strace-static-x86_64: Process 4703 attached [pid 4703] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4703] setpgid(0, 0) = 0 [pid 4703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4703] write(3, "1000", 4) = 4 [pid 4703] close(3) = 0 [pid 4703] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4703] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4703] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1088], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1088 [pid 4703] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4704 attached [pid 4704] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4704] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4704] setns(201, 0) = 0 [pid 4704] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4704] setns(3, 0) = 0 [pid 4704] close(3) = 0 [pid 4704] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] <... futex resumed>) = 0 [pid 4703] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4703] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4703] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1089], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1089 [pid 4703] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4704] <... futex resumed>) = 1 [pid 4704] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4704] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4704] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4705 attached [pid 4705] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4705] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4703] close(3) = -1 EBADF (Bad file descriptor) [pid 4703] close(4) = 0 [pid 4703] close(5) = -1 EBADF (Bad file descriptor) [pid 4703] close(6) = -1 EBADF (Bad file descriptor) [pid 4703] close(7) = -1 EBADF (Bad file descriptor) [pid 4703] close(8) = -1 EBADF (Bad file descriptor) [pid 4703] close(9) = -1 EBADF (Bad file descriptor) [pid 4703] close(10) = -1 EBADF (Bad file descriptor) [pid 4703] close(11) = -1 EBADF (Bad file descriptor) [pid 4703] close(12) = -1 EBADF (Bad file descriptor) [pid 4703] close(13) = -1 EBADF (Bad file descriptor) [pid 4703] close(14) = -1 EBADF (Bad file descriptor) [pid 4703] close(15) = -1 EBADF (Bad file descriptor) [pid 4703] close(16) = -1 EBADF (Bad file descriptor) [pid 4703] close(17) = -1 EBADF (Bad file descriptor) [pid 4703] close(18) = -1 EBADF (Bad file descriptor) [pid 4703] close(19) = -1 EBADF (Bad file descriptor) [pid 4703] close(20) = -1 EBADF (Bad file descriptor) [pid 4703] close(21) = -1 EBADF (Bad file descriptor) [pid 4703] close(22) = -1 EBADF (Bad file descriptor) [pid 4703] close(23) = -1 EBADF (Bad file descriptor) [pid 4703] close(24) = -1 EBADF (Bad file descriptor) [pid 4703] close(25) = -1 EBADF (Bad file descriptor) [pid 4703] close(26) = -1 EBADF (Bad file descriptor) [pid 4703] close(27) = -1 EBADF (Bad file descriptor) [pid 4703] close(28) = -1 EBADF (Bad file descriptor) [pid 4703] close(29) = -1 EBADF (Bad file descriptor) [pid 4703] exit_group(0 [pid 4705] <... connect resumed>) = ? [pid 4704] <... futex resumed>) = ? [pid 4703] <... exit_group resumed>) = ? [pid 4705] +++ exited with 0 +++ [pid 4704] +++ exited with 0 +++ [pid 4703] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4706 attached , child_tidptr=0x55555715b5d0) = 1090 [pid 4706] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4706] setpgid(0, 0) = 0 [pid 4706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4706] write(3, "1000", 4) = 4 [pid 4706] close(3) = 0 [pid 4706] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4706] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4706] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4707 attached [pid 4707] set_robust_list(0x7fd38b0229e0, 24 [pid 4706] <... clone resumed>, parent_tid=[1091], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1091 [pid 4707] <... set_robust_list resumed>) = 0 [pid 4706] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4706] <... futex resumed>) = 0 [pid 4706] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] <... openat resumed>) = 3 [pid 4707] setns(201, 0) = 0 [pid 4707] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4707] setns(3, 0) = 0 [pid 4707] close(3) = 0 [pid 4707] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4706] <... futex resumed>) = 0 [pid 4706] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4706] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4706] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4706] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4707] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4706] <... clone resumed>, parent_tid=[1092], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1092 [pid 4706] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4706] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] <... connect resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 4708 attached [pid 4708] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4707] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4708] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4707] <... futex resumed>) = 0 [pid 4707] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4706] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4706] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4706] close(3) = -1 EBADF (Bad file descriptor) [pid 4706] close(4) = 0 [pid 4706] close(5) = -1 EBADF (Bad file descriptor) [pid 4706] close(6) = -1 EBADF (Bad file descriptor) [pid 4706] close(7) = -1 EBADF (Bad file descriptor) [pid 4706] close(8) = -1 EBADF (Bad file descriptor) [pid 4706] close(9) = -1 EBADF (Bad file descriptor) [pid 4706] close(10) = -1 EBADF (Bad file descriptor) [pid 4706] close(11) = -1 EBADF (Bad file descriptor) [pid 4706] close(12) = -1 EBADF (Bad file descriptor) [pid 4706] close(13) = -1 EBADF (Bad file descriptor) [pid 4706] close(14) = -1 EBADF (Bad file descriptor) [pid 4706] close(15) = -1 EBADF (Bad file descriptor) [pid 4706] close(16) = -1 EBADF (Bad file descriptor) [pid 4706] close(17) = -1 EBADF (Bad file descriptor) [pid 4706] close(18) = -1 EBADF (Bad file descriptor) [pid 4706] close(19) = -1 EBADF (Bad file descriptor) [pid 4706] close(20) = -1 EBADF (Bad file descriptor) [pid 4706] close(21) = -1 EBADF (Bad file descriptor) [pid 4706] close(22) = -1 EBADF (Bad file descriptor) [pid 4706] close(23) = -1 EBADF (Bad file descriptor) [pid 4706] close(24) = -1 EBADF (Bad file descriptor) [pid 4706] close(25) = -1 EBADF (Bad file descriptor) [pid 4706] close(26) = -1 EBADF (Bad file descriptor) [pid 4706] close(27) = -1 EBADF (Bad file descriptor) [pid 4706] close(28) = -1 EBADF (Bad file descriptor) [pid 4706] close(29) = -1 EBADF (Bad file descriptor) [pid 4706] exit_group(0 [pid 4707] <... futex resumed>) = ? [pid 4706] <... exit_group resumed>) = ? [pid 4708] <... connect resumed>) = ? [pid 4707] +++ exited with 0 +++ [pid 4708] +++ exited with 0 +++ [pid 4706] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1093 ./strace-static-x86_64: Process 4709 attached [pid 4709] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4709] setpgid(0, 0) = 0 [pid 4709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4709] write(3, "1000", 4) = 4 [pid 4709] close(3) = 0 [pid 4709] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4709] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4709] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1094], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1094 [pid 4709] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4709] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4710 attached [pid 4710] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4710] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4710] setns(201, 0) = 0 [pid 4710] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4710] setns(3, 0) = 0 [pid 4710] close(3) = 0 [pid 4710] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] <... futex resumed>) = 0 [pid 4709] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4709] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4709] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4709] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1095], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1095 [pid 4709] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4709] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4710] <... futex resumed>) = 1 [pid 4710] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4710] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4710] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4711 attached [pid 4711] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4711] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4709] close(3) = -1 EBADF (Bad file descriptor) [pid 4709] close(4) = 0 [pid 4709] close(5) = -1 EBADF (Bad file descriptor) [pid 4709] close(6) = -1 EBADF (Bad file descriptor) [pid 4709] close(7) = -1 EBADF (Bad file descriptor) [pid 4709] close(8) = -1 EBADF (Bad file descriptor) [pid 4709] close(9) = -1 EBADF (Bad file descriptor) [pid 4709] close(10) = -1 EBADF (Bad file descriptor) [pid 4709] close(11) = -1 EBADF (Bad file descriptor) [pid 4709] close(12) = -1 EBADF (Bad file descriptor) [pid 4709] close(13) = -1 EBADF (Bad file descriptor) [pid 4709] close(14) = -1 EBADF (Bad file descriptor) [pid 4709] close(15) = -1 EBADF (Bad file descriptor) [pid 4709] close(16) = -1 EBADF (Bad file descriptor) [pid 4709] close(17) = -1 EBADF (Bad file descriptor) [pid 4709] close(18) = -1 EBADF (Bad file descriptor) [pid 4709] close(19) = -1 EBADF (Bad file descriptor) [pid 4709] close(20) = -1 EBADF (Bad file descriptor) [pid 4709] close(21) = -1 EBADF (Bad file descriptor) [pid 4709] close(22) = -1 EBADF (Bad file descriptor) [pid 4709] close(23) = -1 EBADF (Bad file descriptor) [pid 4709] close(24) = -1 EBADF (Bad file descriptor) [pid 4709] close(25) = -1 EBADF (Bad file descriptor) [pid 4709] close(26) = -1 EBADF (Bad file descriptor) [pid 4709] close(27) = -1 EBADF (Bad file descriptor) [pid 4709] close(28) = -1 EBADF (Bad file descriptor) [pid 4709] close(29) = -1 EBADF (Bad file descriptor) [pid 4709] exit_group(0 [pid 4711] <... connect resumed>) = ? [pid 4710] <... futex resumed>) = ? [pid 4709] <... exit_group resumed>) = ? [pid 4711] +++ exited with 0 +++ [pid 4710] +++ exited with 0 +++ [pid 4709] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1096 ./strace-static-x86_64: Process 4712 attached [pid 4712] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4712] setpgid(0, 0) = 0 [pid 4712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4712] write(3, "1000", 4) = 4 [pid 4712] close(3) = 0 [pid 4712] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4712] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4712] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4713 attached , parent_tid=[1097], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1097 [pid 4713] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4713] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] <... futex resumed>) = 0 [pid 4712] <... futex resumed>) = 1 [pid 4713] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4712] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4713] <... openat resumed>) = 3 [pid 4713] setns(201, 0) = 0 [pid 4713] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4713] setns(3, 0) = 0 [pid 4713] close(3) = 0 [pid 4713] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4712] <... futex resumed>) = 0 [pid 4713] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4712] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4713] <... futex resumed>) = 0 [pid 4712] <... mmap resumed>) = 0x7fd38afe1000 [pid 4712] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4713] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4712] <... mprotect resumed>) = 0 [pid 4713] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4712] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4713] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4713] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] <... clone resumed>, parent_tid=[1098], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1098 [pid 4712] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4712] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4714 attached [pid 4714] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4714] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4712] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4712] close(3) = -1 EBADF (Bad file descriptor) [pid 4712] close(4) = 0 [pid 4712] close(5) = -1 EBADF (Bad file descriptor) [pid 4712] close(6) = -1 EBADF (Bad file descriptor) [pid 4712] close(7) = -1 EBADF (Bad file descriptor) [pid 4712] close(8) = -1 EBADF (Bad file descriptor) [pid 4712] close(9) = -1 EBADF (Bad file descriptor) [pid 4712] close(10) = -1 EBADF (Bad file descriptor) [pid 4712] close(11) = -1 EBADF (Bad file descriptor) [pid 4712] close(12) = -1 EBADF (Bad file descriptor) [pid 4712] close(13) = -1 EBADF (Bad file descriptor) [pid 4712] close(14) = -1 EBADF (Bad file descriptor) [pid 4712] close(15) = -1 EBADF (Bad file descriptor) [pid 4712] close(16) = -1 EBADF (Bad file descriptor) [pid 4712] close(17) = -1 EBADF (Bad file descriptor) [pid 4712] close(18) = -1 EBADF (Bad file descriptor) [pid 4712] close(19) = -1 EBADF (Bad file descriptor) [pid 4712] close(20) = -1 EBADF (Bad file descriptor) [pid 4712] close(21) = -1 EBADF (Bad file descriptor) [pid 4712] close(22) = -1 EBADF (Bad file descriptor) [pid 4712] close(23) = -1 EBADF (Bad file descriptor) [pid 4712] close(24) = -1 EBADF (Bad file descriptor) [pid 4712] close(25) = -1 EBADF (Bad file descriptor) [pid 4712] close(26) = -1 EBADF (Bad file descriptor) [pid 4712] close(27) = -1 EBADF (Bad file descriptor) [pid 4712] close(28) = -1 EBADF (Bad file descriptor) [pid 4712] close(29) = -1 EBADF (Bad file descriptor) [pid 4712] exit_group(0 [pid 4713] <... futex resumed>) = ? [pid 4712] <... exit_group resumed>) = ? [pid 4714] <... connect resumed>) = ? [pid 4713] +++ exited with 0 +++ [pid 4714] +++ exited with 0 +++ [pid 4712] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4715 attached , child_tidptr=0x55555715b5d0) = 1099 [pid 4715] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4715] setpgid(0, 0) = 0 [pid 4715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4715] write(3, "1000", 4) = 4 [pid 4715] close(3) = 0 [pid 4715] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4715] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4715] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4716 attached , parent_tid=[1100], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1100 [pid 4716] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4716] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4715] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4716] <... futex resumed>) = 0 [pid 4716] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4715] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4716] <... openat resumed>) = 3 [pid 4716] setns(201, 0) = 0 [pid 4716] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4716] setns(3, 0) = 0 [pid 4716] close(3) = 0 [pid 4716] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4716] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4715] <... futex resumed>) = 0 [pid 4715] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4716] <... futex resumed>) = 0 [pid 4716] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4715] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4716] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4715] <... futex resumed>) = 0 [pid 4716] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4716] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4715] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4715] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4717 attached [pid 4717] set_robust_list(0x7fd38b0019e0, 24 [pid 4715] <... clone resumed>, parent_tid=[1101], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1101 [pid 4717] <... set_robust_list resumed>) = 0 [pid 4715] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4715] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4715] close(3) = -1 EBADF (Bad file descriptor) [pid 4715] close(4) = 0 [pid 4715] close(5) = -1 EBADF (Bad file descriptor) [pid 4715] close(6) = -1 EBADF (Bad file descriptor) [pid 4715] close(7) = -1 EBADF (Bad file descriptor) [pid 4715] close(8) = -1 EBADF (Bad file descriptor) [pid 4715] close(9) = -1 EBADF (Bad file descriptor) [pid 4715] close(10) = -1 EBADF (Bad file descriptor) [pid 4715] close(11) = -1 EBADF (Bad file descriptor) [pid 4715] close(12) = -1 EBADF (Bad file descriptor) [pid 4715] close(13) = -1 EBADF (Bad file descriptor) [pid 4715] close(14) = -1 EBADF (Bad file descriptor) [pid 4715] close(15) = -1 EBADF (Bad file descriptor) [pid 4715] close(16) = -1 EBADF (Bad file descriptor) [pid 4715] close(17) = -1 EBADF (Bad file descriptor) [pid 4715] close(18) = -1 EBADF (Bad file descriptor) [pid 4715] close(19) = -1 EBADF (Bad file descriptor) [pid 4715] close(20) = -1 EBADF (Bad file descriptor) [pid 4715] close(21) = -1 EBADF (Bad file descriptor) [pid 4715] close(22) = -1 EBADF (Bad file descriptor) [pid 4715] close(23) = -1 EBADF (Bad file descriptor) [pid 4715] close(24) = -1 EBADF (Bad file descriptor) [pid 4715] close(25) = -1 EBADF (Bad file descriptor) [pid 4715] close(26) = -1 EBADF (Bad file descriptor) [pid 4715] close(27) = -1 EBADF (Bad file descriptor) [pid 4715] close(28) = -1 EBADF (Bad file descriptor) [pid 4715] close(29) = -1 EBADF (Bad file descriptor) [pid 4715] exit_group(0 [pid 4716] <... futex resumed>) = ? [pid 4717] <... connect resumed>) = ? [pid 4716] +++ exited with 0 +++ [pid 4715] <... exit_group resumed>) = ? [pid 4717] +++ exited with 0 +++ [pid 4715] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1102 ./strace-static-x86_64: Process 4718 attached [pid 4718] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4718] setpgid(0, 0) = 0 [pid 4718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4718] write(3, "1000", 4) = 4 [pid 4718] close(3) = 0 [pid 4718] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4718] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4718] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4719 attached [pid 4719] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4719] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4718] <... clone resumed>, parent_tid=[1103], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1103 [pid 4718] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4719] <... futex resumed>) = 0 [pid 4719] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4719] setns(201, 0 [pid 4718] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4719] <... setns resumed>) = 0 [pid 4719] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4719] setns(3, 0) = 0 [pid 4719] close(3) = 0 [pid 4719] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4719] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4718] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4718] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4718] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4718] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4719] <... futex resumed>) = 0 [pid 4718] <... clone resumed>, parent_tid=[1104], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1104 ./strace-static-x86_64: Process 4720 attached [pid 4718] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4720] set_robust_list(0x7fd38b0019e0, 24 [pid 4718] <... futex resumed>) = 0 [pid 4720] <... set_robust_list resumed>) = 0 [pid 4718] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4720] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4719] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4719] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4719] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4718] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4718] close(3) = -1 EBADF (Bad file descriptor) [pid 4718] close(4) = 0 [pid 4718] close(5) = -1 EBADF (Bad file descriptor) [pid 4718] close(6) = -1 EBADF (Bad file descriptor) [pid 4718] close(7) = -1 EBADF (Bad file descriptor) [pid 4718] close(8) = -1 EBADF (Bad file descriptor) [pid 4718] close(9) = -1 EBADF (Bad file descriptor) [pid 4718] close(10) = -1 EBADF (Bad file descriptor) [pid 4718] close(11) = -1 EBADF (Bad file descriptor) [pid 4718] close(12) = -1 EBADF (Bad file descriptor) [pid 4718] close(13) = -1 EBADF (Bad file descriptor) [pid 4718] close(14) = -1 EBADF (Bad file descriptor) [pid 4718] close(15) = -1 EBADF (Bad file descriptor) [pid 4718] close(16) = -1 EBADF (Bad file descriptor) [pid 4718] close(17) = -1 EBADF (Bad file descriptor) [pid 4718] close(18) = -1 EBADF (Bad file descriptor) [pid 4718] close(19) = -1 EBADF (Bad file descriptor) [pid 4718] close(20) = -1 EBADF (Bad file descriptor) [pid 4718] close(21) = -1 EBADF (Bad file descriptor) [pid 4718] close(22) = -1 EBADF (Bad file descriptor) [pid 4718] close(23) = -1 EBADF (Bad file descriptor) [pid 4718] close(24) = -1 EBADF (Bad file descriptor) [pid 4718] close(25) = -1 EBADF (Bad file descriptor) [pid 4718] close(26) = -1 EBADF (Bad file descriptor) [pid 4718] close(27) = -1 EBADF (Bad file descriptor) [pid 4718] close(28) = -1 EBADF (Bad file descriptor) [pid 4718] close(29) = -1 EBADF (Bad file descriptor) [pid 4718] exit_group(0 [pid 4720] <... connect resumed>) = ? [pid 4719] <... futex resumed>) = ? [pid 4718] <... exit_group resumed>) = ? [pid 4720] +++ exited with 0 +++ [pid 4719] +++ exited with 0 +++ [pid 4718] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1105 ./strace-static-x86_64: Process 4721 attached [pid 4721] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4721] setpgid(0, 0) = 0 [pid 4721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4721] write(3, "1000", 4) = 4 [pid 4721] close(3) = 0 [pid 4721] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4721] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4721] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4722 attached [pid 4722] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4722] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4721] <... clone resumed>, parent_tid=[1106], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1106 [pid 4721] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4722] <... futex resumed>) = 0 [pid 4721] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4722] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4722] setns(201, 0) = 0 [pid 4722] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4722] setns(3, 0) = 0 [pid 4722] close(3) = 0 [pid 4722] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4721] <... futex resumed>) = 0 [pid 4722] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4721] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4721] <... futex resumed>) = 0 [pid 4721] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4721] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4721] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1107], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1107 [pid 4721] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4723 attached [pid 4723] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4723] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4722] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4722] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4722] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4721] close(3) = -1 EBADF (Bad file descriptor) [pid 4721] close(4) = 0 [pid 4721] close(5) = -1 EBADF (Bad file descriptor) [pid 4721] close(6) = -1 EBADF (Bad file descriptor) [pid 4721] close(7) = -1 EBADF (Bad file descriptor) [pid 4721] close(8) = -1 EBADF (Bad file descriptor) [pid 4721] close(9) = -1 EBADF (Bad file descriptor) [pid 4721] close(10) = -1 EBADF (Bad file descriptor) [pid 4721] close(11) = -1 EBADF (Bad file descriptor) [pid 4721] close(12) = -1 EBADF (Bad file descriptor) [pid 4721] close(13) = -1 EBADF (Bad file descriptor) [pid 4721] close(14) = -1 EBADF (Bad file descriptor) [pid 4721] close(15) = -1 EBADF (Bad file descriptor) [pid 4721] close(16) = -1 EBADF (Bad file descriptor) [pid 4721] close(17) = -1 EBADF (Bad file descriptor) [pid 4721] close(18) = -1 EBADF (Bad file descriptor) [pid 4721] close(19) = -1 EBADF (Bad file descriptor) [pid 4721] close(20) = -1 EBADF (Bad file descriptor) [pid 4721] close(21) = -1 EBADF (Bad file descriptor) [pid 4721] close(22) = -1 EBADF (Bad file descriptor) [pid 4721] close(23) = -1 EBADF (Bad file descriptor) [pid 4721] close(24) = -1 EBADF (Bad file descriptor) [pid 4721] close(25) = -1 EBADF (Bad file descriptor) [pid 4721] close(26) = -1 EBADF (Bad file descriptor) [pid 4721] close(27) = -1 EBADF (Bad file descriptor) [pid 4721] close(28) = -1 EBADF (Bad file descriptor) [pid 4721] close(29) = -1 EBADF (Bad file descriptor) [pid 4721] exit_group(0 [pid 4722] <... futex resumed>) = ? [pid 4723] <... connect resumed>) = ? [pid 4722] +++ exited with 0 +++ [pid 4721] <... exit_group resumed>) = ? [pid 4723] +++ exited with 0 +++ [pid 4721] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1108 ./strace-static-x86_64: Process 4724 attached [pid 4724] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4724] setpgid(0, 0) = 0 [pid 4724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4724] write(3, "1000", 4) = 4 [pid 4724] close(3) = 0 [pid 4724] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4724] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4724] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4725 attached , parent_tid=[1109], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1109 [pid 4725] set_robust_list(0x7fd38b0229e0, 24 [pid 4724] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4725] <... set_robust_list resumed>) = 0 [pid 4724] <... futex resumed>) = 0 [pid 4724] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4725] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4725] setns(201, 0) = 0 [pid 4725] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4725] setns(3, 0) = 0 [pid 4725] close(3) = 0 [pid 4725] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4724] <... futex resumed>) = 0 [pid 4724] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4724] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4725] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4725] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4724] <... mmap resumed>) = 0x7fd38afe1000 [pid 4725] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4724] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4725] <... futex resumed>) = 0 [pid 4724] <... mprotect resumed>) = 0 [pid 4725] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4726 attached , parent_tid=[1110], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1110 [pid 4724] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4726] set_robust_list(0x7fd38b0019e0, 24 [pid 4724] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4726] <... set_robust_list resumed>) = 0 [pid 4726] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4724] close(3) = -1 EBADF (Bad file descriptor) [pid 4724] close(4) = 0 [pid 4724] close(5) = -1 EBADF (Bad file descriptor) [pid 4724] close(6) = -1 EBADF (Bad file descriptor) [pid 4724] close(7) = -1 EBADF (Bad file descriptor) [pid 4724] close(8) = -1 EBADF (Bad file descriptor) [pid 4724] close(9) = -1 EBADF (Bad file descriptor) [pid 4724] close(10) = -1 EBADF (Bad file descriptor) [pid 4724] close(11) = -1 EBADF (Bad file descriptor) [pid 4724] close(12) = -1 EBADF (Bad file descriptor) [pid 4724] close(13) = -1 EBADF (Bad file descriptor) [pid 4724] close(14) = -1 EBADF (Bad file descriptor) [pid 4724] close(15) = -1 EBADF (Bad file descriptor) [pid 4724] close(16) = -1 EBADF (Bad file descriptor) [pid 4724] close(17) = -1 EBADF (Bad file descriptor) [pid 4724] close(18) = -1 EBADF (Bad file descriptor) [pid 4724] close(19) = -1 EBADF (Bad file descriptor) [pid 4724] close(20) = -1 EBADF (Bad file descriptor) [pid 4724] close(21) = -1 EBADF (Bad file descriptor) [pid 4724] close(22) = -1 EBADF (Bad file descriptor) [pid 4724] close(23) = -1 EBADF (Bad file descriptor) [pid 4724] close(24) = -1 EBADF (Bad file descriptor) [pid 4724] close(25) = -1 EBADF (Bad file descriptor) [pid 4724] close(26) = -1 EBADF (Bad file descriptor) [pid 4724] close(27) = -1 EBADF (Bad file descriptor) [pid 4724] close(28) = -1 EBADF (Bad file descriptor) [pid 4724] close(29) = -1 EBADF (Bad file descriptor) [pid 4724] exit_group(0 [pid 4725] <... futex resumed>) = ? [pid 4726] <... connect resumed>) = ? [pid 4725] +++ exited with 0 +++ [pid 4724] <... exit_group resumed>) = ? [pid 4726] +++ exited with 0 +++ [pid 4724] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1111 ./strace-static-x86_64: Process 4727 attached [pid 4727] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4727] setpgid(0, 0) = 0 [pid 4727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4727] write(3, "1000", 4) = 4 [pid 4727] close(3) = 0 [pid 4727] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4727] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4727] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1112], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1112 ./strace-static-x86_64: Process 4728 attached [pid 4727] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4728] set_robust_list(0x7fd38b0229e0, 24 [pid 4727] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4728] <... set_robust_list resumed>) = 0 [pid 4728] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4728] setns(201, 0) = 0 [pid 4728] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4728] setns(3, 0) = 0 [pid 4728] close(3) = 0 [pid 4728] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4727] <... futex resumed>) = 0 [pid 4727] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4727] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4728] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4727] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4728] <... connect resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 4729 attached [pid 4728] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] <... clone resumed>, parent_tid=[1113], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1113 [pid 4728] <... futex resumed>) = 0 [pid 4727] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4728] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4727] <... futex resumed>) = 0 [pid 4727] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4729] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4727] close(3) = -1 EBADF (Bad file descriptor) [pid 4727] close(4) = 0 [pid 4727] close(5) = -1 EBADF (Bad file descriptor) [pid 4727] close(6) = -1 EBADF (Bad file descriptor) [pid 4727] close(7) = -1 EBADF (Bad file descriptor) [pid 4727] close(8) = -1 EBADF (Bad file descriptor) [pid 4727] close(9) = -1 EBADF (Bad file descriptor) [pid 4727] close(10) = -1 EBADF (Bad file descriptor) [pid 4727] close(11) = -1 EBADF (Bad file descriptor) [pid 4727] close(12) = -1 EBADF (Bad file descriptor) [pid 4727] close(13) = -1 EBADF (Bad file descriptor) [pid 4727] close(14) = -1 EBADF (Bad file descriptor) [pid 4727] close(15) = -1 EBADF (Bad file descriptor) [pid 4727] close(16) = -1 EBADF (Bad file descriptor) [pid 4727] close(17) = -1 EBADF (Bad file descriptor) [pid 4727] close(18) = -1 EBADF (Bad file descriptor) [pid 4727] close(19) = -1 EBADF (Bad file descriptor) [pid 4727] close(20) = -1 EBADF (Bad file descriptor) [pid 4727] close(21) = -1 EBADF (Bad file descriptor) [pid 4727] close(22) = -1 EBADF (Bad file descriptor) [pid 4727] close(23) = -1 EBADF (Bad file descriptor) [pid 4727] close(24) = -1 EBADF (Bad file descriptor) [pid 4727] close(25) = -1 EBADF (Bad file descriptor) [pid 4727] close(26) = -1 EBADF (Bad file descriptor) [pid 4727] close(27) = -1 EBADF (Bad file descriptor) [pid 4727] close(28) = -1 EBADF (Bad file descriptor) [pid 4727] close(29) = -1 EBADF (Bad file descriptor) [pid 4727] exit_group(0 [pid 4729] <... connect resumed>) = ? [pid 4728] <... futex resumed>) = ? [pid 4727] <... exit_group resumed>) = ? [pid 4729] +++ exited with 0 +++ [pid 4728] +++ exited with 0 +++ [pid 4727] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1114 ./strace-static-x86_64: Process 4731 attached [pid 4731] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4731] setpgid(0, 0) = 0 [pid 4731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4731] write(3, "1000", 4) = 4 [pid 4731] close(3) = 0 [pid 4731] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4731] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4731] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1115], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1115 [pid 4731] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4731] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4732 attached [pid 4732] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4732] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4732] setns(201, 0) = 0 [pid 4732] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4732] setns(3, 0) = 0 [pid 4732] close(3) = 0 [pid 4732] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] <... futex resumed>) = 0 [pid 4731] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4731] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4731] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4731] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1116], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1116 [pid 4731] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4731] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4732] <... futex resumed>) = 1 [pid 4732] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4732] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4733 attached [pid 4733] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4733] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4731] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4731] close(3) = -1 EBADF (Bad file descriptor) [pid 4731] close(4) = 0 [pid 4731] close(5) = -1 EBADF (Bad file descriptor) [pid 4731] close(6) = -1 EBADF (Bad file descriptor) [pid 4731] close(7) = -1 EBADF (Bad file descriptor) [pid 4731] close(8) = -1 EBADF (Bad file descriptor) [pid 4731] close(9) = -1 EBADF (Bad file descriptor) [pid 4731] close(10) = -1 EBADF (Bad file descriptor) [pid 4731] close(11) = -1 EBADF (Bad file descriptor) [pid 4731] close(12) = -1 EBADF (Bad file descriptor) [pid 4731] close(13) = -1 EBADF (Bad file descriptor) [pid 4731] close(14) = -1 EBADF (Bad file descriptor) [pid 4731] close(15) = -1 EBADF (Bad file descriptor) [pid 4731] close(16) = -1 EBADF (Bad file descriptor) [pid 4731] close(17) = -1 EBADF (Bad file descriptor) [pid 4731] close(18) = -1 EBADF (Bad file descriptor) [pid 4731] close(19) = -1 EBADF (Bad file descriptor) [pid 4731] close(20) = -1 EBADF (Bad file descriptor) [pid 4731] close(21) = -1 EBADF (Bad file descriptor) [pid 4731] close(22) = -1 EBADF (Bad file descriptor) [pid 4731] close(23) = -1 EBADF (Bad file descriptor) [pid 4731] close(24) = -1 EBADF (Bad file descriptor) [pid 4731] close(25) = -1 EBADF (Bad file descriptor) [pid 4731] close(26) = -1 EBADF (Bad file descriptor) [pid 4731] close(27) = -1 EBADF (Bad file descriptor) [pid 4731] close(28) = -1 EBADF (Bad file descriptor) [pid 4731] close(29) = -1 EBADF (Bad file descriptor) [pid 4731] exit_group(0 [pid 4732] <... futex resumed>) = ? [pid 4733] <... connect resumed>) = ? [pid 4732] +++ exited with 0 +++ [pid 4731] <... exit_group resumed>) = ? [pid 4733] +++ exited with 0 +++ [pid 4731] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1117 ./strace-static-x86_64: Process 4734 attached [pid 4734] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4734] setpgid(0, 0) = 0 [pid 4734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4734] write(3, "1000", 4) = 4 [pid 4734] close(3) = 0 [pid 4734] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4734] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4734] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4735 attached , parent_tid=[1118], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1118 [pid 4735] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4735] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4734] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4734] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4735] <... futex resumed>) = 0 [pid 4735] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4735] setns(201, 0) = 0 [pid 4735] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4735] setns(3, 0) = 0 [pid 4735] close(3) = 0 [pid 4735] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4734] <... futex resumed>) = 0 [pid 4735] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4734] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4734] <... futex resumed>) = 0 [pid 4734] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4735] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4734] <... mmap resumed>) = 0x7fd38afe1000 [pid 4735] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4734] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4735] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4734] <... mprotect resumed>) = 0 [pid 4735] <... futex resumed>) = 0 [pid 4735] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4734] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1119], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1119 [pid 4734] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4736 attached [pid 4736] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4736] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4734] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4734] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4734] close(3) = -1 EBADF (Bad file descriptor) [pid 4734] close(4) = 0 [pid 4734] close(5) = -1 EBADF (Bad file descriptor) [pid 4734] close(6) = -1 EBADF (Bad file descriptor) [pid 4734] close(7) = -1 EBADF (Bad file descriptor) [pid 4734] close(8) = -1 EBADF (Bad file descriptor) [pid 4734] close(9) = -1 EBADF (Bad file descriptor) [pid 4734] close(10) = -1 EBADF (Bad file descriptor) [pid 4734] close(11) = -1 EBADF (Bad file descriptor) [pid 4734] close(12) = -1 EBADF (Bad file descriptor) [pid 4734] close(13) = -1 EBADF (Bad file descriptor) [pid 4734] close(14) = -1 EBADF (Bad file descriptor) [pid 4734] close(15) = -1 EBADF (Bad file descriptor) [pid 4734] close(16) = -1 EBADF (Bad file descriptor) [pid 4734] close(17) = -1 EBADF (Bad file descriptor) [pid 4734] close(18) = -1 EBADF (Bad file descriptor) [pid 4734] close(19) = -1 EBADF (Bad file descriptor) [pid 4734] close(20) = -1 EBADF (Bad file descriptor) [pid 4734] close(21) = -1 EBADF (Bad file descriptor) [pid 4734] close(22) = -1 EBADF (Bad file descriptor) [pid 4734] close(23) = -1 EBADF (Bad file descriptor) [pid 4734] close(24) = -1 EBADF (Bad file descriptor) [pid 4734] close(25) = -1 EBADF (Bad file descriptor) [pid 4734] close(26) = -1 EBADF (Bad file descriptor) [pid 4734] close(27) = -1 EBADF (Bad file descriptor) [pid 4734] close(28) = -1 EBADF (Bad file descriptor) [pid 4734] close(29) = -1 EBADF (Bad file descriptor) [pid 4734] exit_group(0 [pid 4736] <... connect resumed>) = ? [pid 4735] <... futex resumed>) = ? [pid 4734] <... exit_group resumed>) = ? [pid 4736] +++ exited with 0 +++ [pid 4735] +++ exited with 0 +++ [pid 4734] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1120 ./strace-static-x86_64: Process 4737 attached [pid 4737] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4737] setpgid(0, 0) = 0 [pid 4737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4737] write(3, "1000", 4) = 4 [pid 4737] close(3) = 0 [pid 4737] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4737] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4737] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1121], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1121 [pid 4737] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4737] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4738 attached [pid 4738] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4738] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4738] setns(201, 0) = 0 [pid 4738] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4738] setns(3, 0) = 0 [pid 4738] close(3) = 0 [pid 4738] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] <... futex resumed>) = 0 [pid 4737] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4737] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4737] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4737] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1122], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1122 [pid 4737] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4737] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4738] <... futex resumed>) = 1 [pid 4738] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4738] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4738] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4739 attached [pid 4739] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4739] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4737] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4737] close(3) = -1 EBADF (Bad file descriptor) [pid 4737] close(4) = 0 [pid 4737] close(5) = -1 EBADF (Bad file descriptor) [pid 4737] close(6) = -1 EBADF (Bad file descriptor) [pid 4737] close(7) = -1 EBADF (Bad file descriptor) [pid 4737] close(8) = -1 EBADF (Bad file descriptor) [pid 4737] close(9) = -1 EBADF (Bad file descriptor) [pid 4737] close(10) = -1 EBADF (Bad file descriptor) [pid 4737] close(11) = -1 EBADF (Bad file descriptor) [pid 4737] close(12) = -1 EBADF (Bad file descriptor) [pid 4737] close(13) = -1 EBADF (Bad file descriptor) [pid 4737] close(14) = -1 EBADF (Bad file descriptor) [pid 4737] close(15) = -1 EBADF (Bad file descriptor) [pid 4737] close(16) = -1 EBADF (Bad file descriptor) [pid 4737] close(17) = -1 EBADF (Bad file descriptor) [pid 4737] close(18) = -1 EBADF (Bad file descriptor) [pid 4737] close(19) = -1 EBADF (Bad file descriptor) [pid 4737] close(20) = -1 EBADF (Bad file descriptor) [pid 4737] close(21) = -1 EBADF (Bad file descriptor) [pid 4737] close(22) = -1 EBADF (Bad file descriptor) [pid 4737] close(23) = -1 EBADF (Bad file descriptor) [pid 4737] close(24) = -1 EBADF (Bad file descriptor) [pid 4737] close(25) = -1 EBADF (Bad file descriptor) [pid 4737] close(26) = -1 EBADF (Bad file descriptor) [pid 4737] close(27) = -1 EBADF (Bad file descriptor) [pid 4737] close(28) = -1 EBADF (Bad file descriptor) [pid 4737] close(29) = -1 EBADF (Bad file descriptor) [pid 4737] exit_group(0 [pid 4738] <... futex resumed>) = ? [pid 4739] <... connect resumed>) = ? [pid 4738] +++ exited with 0 +++ [pid 4737] <... exit_group resumed>) = ? [pid 4739] +++ exited with 0 +++ [pid 4737] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1123 ./strace-static-x86_64: Process 4740 attached [pid 4740] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4740] setpgid(0, 0) = 0 [pid 4740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4740] write(3, "1000", 4) = 4 [pid 4740] close(3) = 0 [pid 4740] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4740] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4740] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4741 attached [pid 4741] set_robust_list(0x7fd38b0229e0, 24 [pid 4740] <... clone resumed>, parent_tid=[1124], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1124 [pid 4741] <... set_robust_list resumed>) = 0 [pid 4740] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4740] <... futex resumed>) = 0 [pid 4740] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4741] <... openat resumed>) = 3 [pid 4741] setns(201, 0) = 0 [pid 4741] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4741] setns(3, 0) = 0 [pid 4741] close(3) = 0 [pid 4741] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4740] <... futex resumed>) = 0 [pid 4741] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4740] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4740] <... futex resumed>) = 0 [pid 4740] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4740] <... futex resumed>) = 0 [pid 4740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4740] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4741] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4740] <... mprotect resumed>) = 0 [pid 4741] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4741] <... futex resumed>) = 0 [pid 4741] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4742 attached [pid 4740] <... clone resumed>, parent_tid=[1125], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1125 [pid 4742] set_robust_list(0x7fd38b0019e0, 24 [pid 4740] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... set_robust_list resumed>) = 0 [pid 4740] <... futex resumed>) = 0 [pid 4740] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4742] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4740] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4740] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4740] close(3) = -1 EBADF (Bad file descriptor) [pid 4740] close(4) = 0 [pid 4740] close(5) = -1 EBADF (Bad file descriptor) [pid 4740] close(6) = -1 EBADF (Bad file descriptor) [pid 4740] close(7) = -1 EBADF (Bad file descriptor) [pid 4740] close(8) = -1 EBADF (Bad file descriptor) [pid 4740] close(9) = -1 EBADF (Bad file descriptor) [pid 4740] close(10) = -1 EBADF (Bad file descriptor) [pid 4740] close(11) = -1 EBADF (Bad file descriptor) [pid 4740] close(12) = -1 EBADF (Bad file descriptor) [pid 4740] close(13) = -1 EBADF (Bad file descriptor) [pid 4740] close(14) = -1 EBADF (Bad file descriptor) [pid 4740] close(15) = -1 EBADF (Bad file descriptor) [pid 4740] close(16) = -1 EBADF (Bad file descriptor) [pid 4740] close(17) = -1 EBADF (Bad file descriptor) [pid 4740] close(18) = -1 EBADF (Bad file descriptor) [pid 4740] close(19) = -1 EBADF (Bad file descriptor) [pid 4740] close(20) = -1 EBADF (Bad file descriptor) [pid 4740] close(21) = -1 EBADF (Bad file descriptor) [pid 4740] close(22) = -1 EBADF (Bad file descriptor) [pid 4740] close(23) = -1 EBADF (Bad file descriptor) [pid 4740] close(24) = -1 EBADF (Bad file descriptor) [pid 4740] close(25) = -1 EBADF (Bad file descriptor) [pid 4740] close(26) = -1 EBADF (Bad file descriptor) [pid 4740] close(27) = -1 EBADF (Bad file descriptor) [pid 4740] close(28) = -1 EBADF (Bad file descriptor) [pid 4740] close(29) = -1 EBADF (Bad file descriptor) [pid 4740] exit_group(0 [pid 4742] <... connect resumed>) = ? [pid 4741] <... futex resumed>) = ? [pid 4740] <... exit_group resumed>) = ? [pid 4742] +++ exited with 0 +++ [pid 4741] +++ exited with 0 +++ [pid 4740] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4743 attached , child_tidptr=0x55555715b5d0) = 1126 [pid 4743] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4743] setpgid(0, 0) = 0 [pid 4743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4743] write(3, "1000", 4) = 4 [pid 4743] close(3) = 0 [pid 4743] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4743] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4743] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4744 attached [pid 4744] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4744] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4743] <... clone resumed>, parent_tid=[1127], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1127 [pid 4743] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4743] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4744] <... futex resumed>) = 0 [pid 4744] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4744] setns(201, 0) = 0 [pid 4744] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4744] setns(3, 0) = 0 [pid 4744] close(3) = 0 [pid 4744] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4743] <... futex resumed>) = 0 [pid 4744] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4743] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4743] <... futex resumed>) = 0 [pid 4744] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4743] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4743] <... futex resumed>) = 0 [pid 4744] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4744] <... futex resumed>) = 0 [pid 4743] <... mmap resumed>) = 0x7fd38afe1000 [pid 4744] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4743] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4743] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4745 attached , parent_tid=[1128], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1128 [pid 4745] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4743] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4743] <... futex resumed>) = 0 [pid 4743] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4743] close(3) = -1 EBADF (Bad file descriptor) [pid 4743] close(4) = 0 [pid 4743] close(5) = -1 EBADF (Bad file descriptor) [pid 4743] close(6) = -1 EBADF (Bad file descriptor) [pid 4743] close(7) = -1 EBADF (Bad file descriptor) [pid 4743] close(8) = -1 EBADF (Bad file descriptor) [pid 4743] close(9) = -1 EBADF (Bad file descriptor) [pid 4743] close(10) = -1 EBADF (Bad file descriptor) [pid 4743] close(11) = -1 EBADF (Bad file descriptor) [pid 4743] close(12) = -1 EBADF (Bad file descriptor) [pid 4743] close(13) = -1 EBADF (Bad file descriptor) [pid 4743] close(14) = -1 EBADF (Bad file descriptor) [pid 4743] close(15) = -1 EBADF (Bad file descriptor) [pid 4743] close(16) = -1 EBADF (Bad file descriptor) [pid 4743] close(17) = -1 EBADF (Bad file descriptor) [pid 4743] close(18) = -1 EBADF (Bad file descriptor) [pid 4743] close(19) = -1 EBADF (Bad file descriptor) [pid 4743] close(20) = -1 EBADF (Bad file descriptor) [pid 4743] close(21) = -1 EBADF (Bad file descriptor) [pid 4743] close(22) = -1 EBADF (Bad file descriptor) [pid 4743] close(23) = -1 EBADF (Bad file descriptor) [pid 4743] close(24) = -1 EBADF (Bad file descriptor) [pid 4743] close(25) = -1 EBADF (Bad file descriptor) [pid 4743] close(26) = -1 EBADF (Bad file descriptor) [pid 4743] close(27) = -1 EBADF (Bad file descriptor) [pid 4743] close(28) = -1 EBADF (Bad file descriptor) [pid 4743] close(29) = -1 EBADF (Bad file descriptor) [pid 4743] exit_group(0) = ? [pid 4745] <... connect resumed>) = ? [pid 4744] <... futex resumed>) = ? [pid 4744] +++ exited with 0 +++ [pid 4745] +++ exited with 0 +++ [pid 4743] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1129 ./strace-static-x86_64: Process 4746 attached [pid 4746] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4746] setpgid(0, 0) = 0 [pid 4746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4746] write(3, "1000", 4) = 4 [pid 4746] close(3) = 0 [pid 4746] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4746] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4746] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1130], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1130 [pid 4746] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4746] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4747 attached [pid 4747] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4747] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4747] setns(201, 0) = 0 [pid 4747] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4747] setns(3, 0) = 0 [pid 4747] close(3) = 0 [pid 4747] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] <... futex resumed>) = 0 [pid 4746] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4746] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4746] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4746] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1131], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1131 [pid 4746] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4746] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4747] <... futex resumed>) = 1 [pid 4747] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4747] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4747] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4748 attached [pid 4748] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4748] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4746] close(3) = -1 EBADF (Bad file descriptor) [pid 4746] close(4) = 0 [pid 4746] close(5) = -1 EBADF (Bad file descriptor) [pid 4746] close(6) = -1 EBADF (Bad file descriptor) [pid 4746] close(7) = -1 EBADF (Bad file descriptor) [pid 4746] close(8) = -1 EBADF (Bad file descriptor) [pid 4746] close(9) = -1 EBADF (Bad file descriptor) [pid 4746] close(10) = -1 EBADF (Bad file descriptor) [pid 4746] close(11) = -1 EBADF (Bad file descriptor) [pid 4746] close(12) = -1 EBADF (Bad file descriptor) [pid 4746] close(13) = -1 EBADF (Bad file descriptor) [pid 4746] close(14) = -1 EBADF (Bad file descriptor) [pid 4746] close(15) = -1 EBADF (Bad file descriptor) [pid 4746] close(16) = -1 EBADF (Bad file descriptor) [pid 4746] close(17) = -1 EBADF (Bad file descriptor) [pid 4746] close(18) = -1 EBADF (Bad file descriptor) [pid 4746] close(19) = -1 EBADF (Bad file descriptor) [pid 4746] close(20) = -1 EBADF (Bad file descriptor) [pid 4746] close(21) = -1 EBADF (Bad file descriptor) [pid 4746] close(22) = -1 EBADF (Bad file descriptor) [pid 4746] close(23) = -1 EBADF (Bad file descriptor) [pid 4746] close(24) = -1 EBADF (Bad file descriptor) [pid 4746] close(25) = -1 EBADF (Bad file descriptor) [pid 4746] close(26) = -1 EBADF (Bad file descriptor) [pid 4746] close(27) = -1 EBADF (Bad file descriptor) [pid 4746] close(28) = -1 EBADF (Bad file descriptor) [pid 4746] close(29) = -1 EBADF (Bad file descriptor) [pid 4746] exit_group(0 [pid 4748] <... connect resumed>) = ? [pid 4747] <... futex resumed>) = ? [pid 4746] <... exit_group resumed>) = ? [pid 4748] +++ exited with 0 +++ [pid 4747] +++ exited with 0 +++ [pid 4746] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4749 attached , child_tidptr=0x55555715b5d0) = 1132 [pid 4749] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4749] setpgid(0, 0) = 0 [pid 4749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4749] write(3, "1000", 4) = 4 [pid 4749] close(3) = 0 [pid 4749] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4749] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4749] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1133], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1133 [pid 4749] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4750 attached [pid 4750] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4750] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4750] setns(201, 0) = 0 [pid 4750] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4750] setns(3, 0) = 0 [pid 4750] close(3) = 0 [pid 4750] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... futex resumed>) = 0 [pid 4749] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4749] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4749] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1134], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1134 [pid 4749] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4750] <... futex resumed>) = 1 [pid 4750] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4750] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4750] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4751 attached [pid 4751] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4751] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4749] close(3) = -1 EBADF (Bad file descriptor) [pid 4749] close(4) = 0 [pid 4749] close(5) = -1 EBADF (Bad file descriptor) [pid 4749] close(6) = -1 EBADF (Bad file descriptor) [pid 4749] close(7) = -1 EBADF (Bad file descriptor) [pid 4749] close(8) = -1 EBADF (Bad file descriptor) [pid 4749] close(9) = -1 EBADF (Bad file descriptor) [pid 4749] close(10) = -1 EBADF (Bad file descriptor) [pid 4749] close(11) = -1 EBADF (Bad file descriptor) [pid 4749] close(12) = -1 EBADF (Bad file descriptor) [pid 4749] close(13) = -1 EBADF (Bad file descriptor) [pid 4749] close(14) = -1 EBADF (Bad file descriptor) [pid 4749] close(15) = -1 EBADF (Bad file descriptor) [pid 4749] close(16) = -1 EBADF (Bad file descriptor) [pid 4749] close(17) = -1 EBADF (Bad file descriptor) [pid 4749] close(18) = -1 EBADF (Bad file descriptor) [pid 4749] close(19) = -1 EBADF (Bad file descriptor) [pid 4749] close(20) = -1 EBADF (Bad file descriptor) [pid 4749] close(21) = -1 EBADF (Bad file descriptor) [pid 4749] close(22) = -1 EBADF (Bad file descriptor) [pid 4749] close(23) = -1 EBADF (Bad file descriptor) [pid 4749] close(24) = -1 EBADF (Bad file descriptor) [pid 4749] close(25) = -1 EBADF (Bad file descriptor) [pid 4749] close(26) = -1 EBADF (Bad file descriptor) [pid 4749] close(27) = -1 EBADF (Bad file descriptor) [pid 4749] close(28) = -1 EBADF (Bad file descriptor) [pid 4749] close(29) = -1 EBADF (Bad file descriptor) [pid 4749] exit_group(0 [pid 4750] <... futex resumed>) = ? [pid 4750] +++ exited with 0 +++ [pid 4751] <... connect resumed>) = ? [pid 4749] <... exit_group resumed>) = ? [pid 4751] +++ exited with 0 +++ [pid 4749] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1135 ./strace-static-x86_64: Process 4752 attached [pid 4752] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4752] setpgid(0, 0) = 0 [pid 4752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4752] write(3, "1000", 4) = 4 [pid 4752] close(3) = 0 [pid 4752] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4752] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4752] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1136], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1136 [pid 4752] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4753 attached [pid 4753] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4753] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4753] setns(201, 0) = 0 [pid 4753] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4753] setns(3, 0) = 0 [pid 4753] close(3) = 0 [pid 4753] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4752] <... futex resumed>) = 0 [pid 4752] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4752] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4752] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1137], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1137 [pid 4752] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] <... futex resumed>) = 1 [pid 4753] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4753] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4753] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4754 attached [pid 4754] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4754] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4752] close(3) = -1 EBADF (Bad file descriptor) [pid 4752] close(4) = 0 [pid 4752] close(5) = -1 EBADF (Bad file descriptor) [pid 4752] close(6) = -1 EBADF (Bad file descriptor) [pid 4752] close(7) = -1 EBADF (Bad file descriptor) [pid 4752] close(8) = -1 EBADF (Bad file descriptor) [pid 4752] close(9) = -1 EBADF (Bad file descriptor) [pid 4752] close(10) = -1 EBADF (Bad file descriptor) [pid 4752] close(11) = -1 EBADF (Bad file descriptor) [pid 4752] close(12) = -1 EBADF (Bad file descriptor) [pid 4752] close(13) = -1 EBADF (Bad file descriptor) [pid 4752] close(14) = -1 EBADF (Bad file descriptor) [pid 4752] close(15) = -1 EBADF (Bad file descriptor) [pid 4752] close(16) = -1 EBADF (Bad file descriptor) [pid 4752] close(17) = -1 EBADF (Bad file descriptor) [pid 4752] close(18) = -1 EBADF (Bad file descriptor) [pid 4752] close(19) = -1 EBADF (Bad file descriptor) [pid 4752] close(20) = -1 EBADF (Bad file descriptor) [pid 4752] close(21) = -1 EBADF (Bad file descriptor) [pid 4752] close(22) = -1 EBADF (Bad file descriptor) [pid 4752] close(23) = -1 EBADF (Bad file descriptor) [pid 4752] close(24) = -1 EBADF (Bad file descriptor) [pid 4752] close(25) = -1 EBADF (Bad file descriptor) [pid 4752] close(26) = -1 EBADF (Bad file descriptor) [pid 4752] close(27) = -1 EBADF (Bad file descriptor) [pid 4752] close(28) = -1 EBADF (Bad file descriptor) [pid 4752] close(29) = -1 EBADF (Bad file descriptor) [pid 4752] exit_group(0 [pid 4753] <... futex resumed>) = ? [pid 4754] <... connect resumed>) = ? [pid 4753] +++ exited with 0 +++ [pid 4752] <... exit_group resumed>) = ? [pid 4754] +++ exited with 0 +++ [pid 4752] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1138 ./strace-static-x86_64: Process 4755 attached [pid 4755] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4755] setpgid(0, 0) = 0 [pid 4755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4755] write(3, "1000", 4) = 4 [pid 4755] close(3) = 0 [pid 4755] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4755] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4755] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1139], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1139 [pid 4755] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4755] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4756 attached [pid 4756] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4756] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4756] setns(201, 0) = 0 [pid 4756] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4756] setns(3, 0) = 0 [pid 4756] close(3) = 0 [pid 4756] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4755] <... futex resumed>) = 0 [pid 4755] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4755] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4755] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4755] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1140], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1140 [pid 4755] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4755] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4756] <... futex resumed>) = 1 [pid 4756] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4756] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4757 attached ) = 0 [pid 4756] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4757] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4757] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4755] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4755] close(3) = -1 EBADF (Bad file descriptor) [pid 4755] close(4) = 0 [pid 4755] close(5) = -1 EBADF (Bad file descriptor) [pid 4755] close(6) = -1 EBADF (Bad file descriptor) [pid 4755] close(7) = -1 EBADF (Bad file descriptor) [pid 4755] close(8) = -1 EBADF (Bad file descriptor) [pid 4755] close(9) = -1 EBADF (Bad file descriptor) [pid 4755] close(10) = -1 EBADF (Bad file descriptor) [pid 4755] close(11) = -1 EBADF (Bad file descriptor) [pid 4755] close(12) = -1 EBADF (Bad file descriptor) [pid 4755] close(13) = -1 EBADF (Bad file descriptor) [pid 4755] close(14) = -1 EBADF (Bad file descriptor) [pid 4755] close(15) = -1 EBADF (Bad file descriptor) [pid 4755] close(16) = -1 EBADF (Bad file descriptor) [pid 4755] close(17) = -1 EBADF (Bad file descriptor) [pid 4755] close(18) = -1 EBADF (Bad file descriptor) [pid 4755] close(19) = -1 EBADF (Bad file descriptor) [pid 4755] close(20) = -1 EBADF (Bad file descriptor) [pid 4755] close(21) = -1 EBADF (Bad file descriptor) [pid 4755] close(22) = -1 EBADF (Bad file descriptor) [pid 4755] close(23) = -1 EBADF (Bad file descriptor) [pid 4755] close(24) = -1 EBADF (Bad file descriptor) [pid 4755] close(25) = -1 EBADF (Bad file descriptor) [pid 4755] close(26) = -1 EBADF (Bad file descriptor) [pid 4755] close(27) = -1 EBADF (Bad file descriptor) [pid 4755] close(28) = -1 EBADF (Bad file descriptor) [pid 4755] close(29) = -1 EBADF (Bad file descriptor) [pid 4755] exit_group(0 [pid 4757] <... connect resumed>) = ? [pid 4756] <... futex resumed>) = ? [pid 4755] <... exit_group resumed>) = ? [pid 4757] +++ exited with 0 +++ [pid 4756] +++ exited with 0 +++ [pid 4755] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4758 attached , child_tidptr=0x55555715b5d0) = 1141 [pid 4758] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4758] setpgid(0, 0) = 0 [pid 4758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4758] write(3, "1000", 4) = 4 [pid 4758] close(3) = 0 [pid 4758] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4758] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4758] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4759 attached , parent_tid=[1142], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1142 [pid 4759] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4759] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4758] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4759] <... futex resumed>) = 0 [pid 4759] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4758] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4759] <... openat resumed>) = 3 [pid 4759] setns(201, 0) = 0 [pid 4759] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4759] setns(3, 0) = 0 [pid 4759] close(3) = 0 [pid 4759] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4758] <... futex resumed>) = 0 [pid 4758] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4758] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4759] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4758] <... mmap resumed>) = 0x7fd38afe1000 [pid 4759] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4758] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4758] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1143], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1143 [pid 4758] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4759] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4759] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4760 attached [pid 4759] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4760] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4758] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4758] close(3) = -1 EBADF (Bad file descriptor) [pid 4758] close(4) = 0 [pid 4758] close(5) = -1 EBADF (Bad file descriptor) [pid 4758] close(6) = -1 EBADF (Bad file descriptor) [pid 4758] close(7) = -1 EBADF (Bad file descriptor) [pid 4758] close(8) = -1 EBADF (Bad file descriptor) [pid 4758] close(9) = -1 EBADF (Bad file descriptor) [pid 4758] close(10) = -1 EBADF (Bad file descriptor) [pid 4758] close(11) = -1 EBADF (Bad file descriptor) [pid 4758] close(12) = -1 EBADF (Bad file descriptor) [pid 4758] close(13) = -1 EBADF (Bad file descriptor) [pid 4758] close(14) = -1 EBADF (Bad file descriptor) [pid 4758] close(15) = -1 EBADF (Bad file descriptor) [pid 4758] close(16) = -1 EBADF (Bad file descriptor) [pid 4758] close(17) = -1 EBADF (Bad file descriptor) [pid 4758] close(18) = -1 EBADF (Bad file descriptor) [pid 4758] close(19) = -1 EBADF (Bad file descriptor) [pid 4758] close(20) = -1 EBADF (Bad file descriptor) [pid 4758] close(21) = -1 EBADF (Bad file descriptor) [pid 4758] close(22) = -1 EBADF (Bad file descriptor) [pid 4758] close(23) = -1 EBADF (Bad file descriptor) [pid 4758] close(24) = -1 EBADF (Bad file descriptor) [pid 4758] close(25) = -1 EBADF (Bad file descriptor) [pid 4758] close(26) = -1 EBADF (Bad file descriptor) [pid 4758] close(27) = -1 EBADF (Bad file descriptor) [pid 4758] close(28) = -1 EBADF (Bad file descriptor) [pid 4758] close(29) = -1 EBADF (Bad file descriptor) [pid 4758] exit_group(0 [pid 4760] <... connect resumed>) = ? [pid 4759] <... futex resumed>) = ? [pid 4758] <... exit_group resumed>) = ? [pid 4760] +++ exited with 0 +++ [pid 4759] +++ exited with 0 +++ [pid 4758] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4761 attached , child_tidptr=0x55555715b5d0) = 1144 [pid 4761] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4761] setpgid(0, 0) = 0 [pid 4761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4761] write(3, "1000", 4) = 4 [pid 4761] close(3) = 0 [pid 4761] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4761] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4761] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4762 attached [pid 4762] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4762] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4761] <... clone resumed>, parent_tid=[1145], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1145 [pid 4761] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4762] <... futex resumed>) = 0 [pid 4762] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4761] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4762] <... openat resumed>) = 3 [pid 4762] setns(201, 0) = 0 [pid 4762] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4762] setns(3, 0) = 0 [pid 4762] close(3) = 0 [pid 4762] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4761] <... futex resumed>) = 0 [pid 4761] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4761] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4761] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4762] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4761] <... mprotect resumed>) = 0 [pid 4762] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4761] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4762] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4762] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4761] <... clone resumed>, parent_tid=[1146], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1146 [pid 4761] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4761] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4763 attached [pid 4763] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4763] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4761] close(3) = -1 EBADF (Bad file descriptor) [pid 4761] close(4) = 0 [pid 4761] close(5) = -1 EBADF (Bad file descriptor) [pid 4761] close(6) = -1 EBADF (Bad file descriptor) [pid 4761] close(7) = -1 EBADF (Bad file descriptor) [pid 4761] close(8) = -1 EBADF (Bad file descriptor) [pid 4761] close(9) = -1 EBADF (Bad file descriptor) [pid 4761] close(10) = -1 EBADF (Bad file descriptor) [pid 4761] close(11) = -1 EBADF (Bad file descriptor) [pid 4761] close(12) = -1 EBADF (Bad file descriptor) [pid 4761] close(13) = -1 EBADF (Bad file descriptor) [pid 4761] close(14) = -1 EBADF (Bad file descriptor) [pid 4761] close(15) = -1 EBADF (Bad file descriptor) [pid 4761] close(16) = -1 EBADF (Bad file descriptor) [pid 4761] close(17) = -1 EBADF (Bad file descriptor) [pid 4761] close(18) = -1 EBADF (Bad file descriptor) [pid 4761] close(19) = -1 EBADF (Bad file descriptor) [pid 4761] close(20) = -1 EBADF (Bad file descriptor) [pid 4761] close(21) = -1 EBADF (Bad file descriptor) [pid 4761] close(22) = -1 EBADF (Bad file descriptor) [pid 4761] close(23) = -1 EBADF (Bad file descriptor) [pid 4761] close(24) = -1 EBADF (Bad file descriptor) [pid 4761] close(25) = -1 EBADF (Bad file descriptor) [pid 4761] close(26) = -1 EBADF (Bad file descriptor) [pid 4761] close(27) = -1 EBADF (Bad file descriptor) [pid 4761] close(28) = -1 EBADF (Bad file descriptor) [pid 4761] close(29) = -1 EBADF (Bad file descriptor) [pid 4761] exit_group(0 [pid 4763] <... connect resumed>) = ? [pid 4762] <... futex resumed>) = ? [pid 4761] <... exit_group resumed>) = ? [pid 4763] +++ exited with 0 +++ [pid 4762] +++ exited with 0 +++ [pid 4761] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1147 ./strace-static-x86_64: Process 4764 attached [pid 4764] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4764] setpgid(0, 0) = 0 [pid 4764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4764] write(3, "1000", 4) = 4 [pid 4764] close(3) = 0 [pid 4764] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4764] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4764] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1148], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1148 [pid 4764] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4764] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4765 attached [pid 4765] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4765] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4765] setns(201, 0) = 0 [pid 4765] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4765] setns(3, 0) = 0 [pid 4765] close(3) = 0 [pid 4765] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] <... futex resumed>) = 0 [pid 4764] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4764] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4764] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4764] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1149], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1149 [pid 4764] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4764] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4765] <... futex resumed>) = 1 [pid 4765] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4765] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4766 attached [pid 4766] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4766] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4764] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4764] close(3) = -1 EBADF (Bad file descriptor) [pid 4764] close(4) = 0 [pid 4764] close(5) = -1 EBADF (Bad file descriptor) [pid 4764] close(6) = -1 EBADF (Bad file descriptor) [pid 4764] close(7) = -1 EBADF (Bad file descriptor) [pid 4764] close(8) = -1 EBADF (Bad file descriptor) [pid 4764] close(9) = -1 EBADF (Bad file descriptor) [pid 4764] close(10) = -1 EBADF (Bad file descriptor) [pid 4764] close(11) = -1 EBADF (Bad file descriptor) [pid 4764] close(12) = -1 EBADF (Bad file descriptor) [pid 4764] close(13) = -1 EBADF (Bad file descriptor) [pid 4764] close(14) = -1 EBADF (Bad file descriptor) [pid 4764] close(15) = -1 EBADF (Bad file descriptor) [pid 4764] close(16) = -1 EBADF (Bad file descriptor) [pid 4764] close(17) = -1 EBADF (Bad file descriptor) [pid 4764] close(18) = -1 EBADF (Bad file descriptor) [pid 4764] close(19) = -1 EBADF (Bad file descriptor) [pid 4764] close(20) = -1 EBADF (Bad file descriptor) [pid 4764] close(21) = -1 EBADF (Bad file descriptor) [pid 4764] close(22) = -1 EBADF (Bad file descriptor) [pid 4764] close(23) = -1 EBADF (Bad file descriptor) [pid 4764] close(24) = -1 EBADF (Bad file descriptor) [pid 4764] close(25) = -1 EBADF (Bad file descriptor) [pid 4764] close(26) = -1 EBADF (Bad file descriptor) [pid 4764] close(27) = -1 EBADF (Bad file descriptor) [pid 4764] close(28) = -1 EBADF (Bad file descriptor) [pid 4764] close(29) = -1 EBADF (Bad file descriptor) [pid 4764] exit_group(0 [pid 4766] <... connect resumed>) = ? [pid 4765] <... futex resumed>) = ? [pid 4764] <... exit_group resumed>) = ? [pid 4766] +++ exited with 0 +++ [pid 4765] +++ exited with 0 +++ [pid 4764] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4767 attached , child_tidptr=0x55555715b5d0) = 1150 [pid 4767] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4767] setpgid(0, 0) = 0 [pid 4767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4767] write(3, "1000", 4) = 4 [pid 4767] close(3) = 0 [pid 4767] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4767] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4767] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4768 attached , parent_tid=[1151], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1151 [pid 4768] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4767] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4767] <... futex resumed>) = 0 [pid 4767] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4768] <... openat resumed>) = 3 [pid 4768] setns(201, 0) = 0 [pid 4768] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4768] setns(3, 0) = 0 [pid 4768] close(3) = 0 [pid 4768] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4768] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4767] <... futex resumed>) = 0 [pid 4767] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4767] <... mmap resumed>) = 0x7fd38afe1000 [pid 4768] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4767] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4768] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4767] <... mprotect resumed>) = 0 [pid 4768] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4768] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4767] <... clone resumed>, parent_tid=[1152], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1152 [pid 4767] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4769 attached [pid 4769] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4769] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4767] close(3) = -1 EBADF (Bad file descriptor) [pid 4767] close(4) = 0 [pid 4767] close(5) = -1 EBADF (Bad file descriptor) [pid 4767] close(6) = -1 EBADF (Bad file descriptor) [pid 4767] close(7) = -1 EBADF (Bad file descriptor) [pid 4767] close(8) = -1 EBADF (Bad file descriptor) [pid 4767] close(9) = -1 EBADF (Bad file descriptor) [pid 4767] close(10) = -1 EBADF (Bad file descriptor) [pid 4767] close(11) = -1 EBADF (Bad file descriptor) [pid 4767] close(12) = -1 EBADF (Bad file descriptor) [pid 4767] close(13) = -1 EBADF (Bad file descriptor) [pid 4767] close(14) = -1 EBADF (Bad file descriptor) [pid 4767] close(15) = -1 EBADF (Bad file descriptor) [pid 4767] close(16) = -1 EBADF (Bad file descriptor) [pid 4767] close(17) = -1 EBADF (Bad file descriptor) [pid 4767] close(18) = -1 EBADF (Bad file descriptor) [pid 4767] close(19) = -1 EBADF (Bad file descriptor) [pid 4767] close(20) = -1 EBADF (Bad file descriptor) [pid 4767] close(21) = -1 EBADF (Bad file descriptor) [pid 4767] close(22) = -1 EBADF (Bad file descriptor) [pid 4767] close(23) = -1 EBADF (Bad file descriptor) [pid 4767] close(24) = -1 EBADF (Bad file descriptor) [pid 4767] close(25) = -1 EBADF (Bad file descriptor) [pid 4767] close(26) = -1 EBADF (Bad file descriptor) [pid 4767] close(27) = -1 EBADF (Bad file descriptor) [pid 4767] close(28) = -1 EBADF (Bad file descriptor) [pid 4767] close(29) = -1 EBADF (Bad file descriptor) [pid 4767] exit_group(0 [pid 4768] <... futex resumed>) = ? [pid 4767] <... exit_group resumed>) = ? [pid 4769] <... connect resumed>) = ? [pid 4768] +++ exited with 0 +++ [pid 4769] +++ exited with 0 +++ [pid 4767] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4770 attached , child_tidptr=0x55555715b5d0) = 1153 [pid 4770] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4770] setpgid(0, 0) = 0 [pid 4770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4770] write(3, "1000", 4) = 4 [pid 4770] close(3) = 0 [pid 4770] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4770] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4770] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1154], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1154 ./strace-static-x86_64: Process 4771 attached [pid 4771] set_robust_list(0x7fd38b0229e0, 24 [pid 4770] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] <... set_robust_list resumed>) = 0 [pid 4770] <... futex resumed>) = 0 [pid 4771] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4770] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] <... openat resumed>) = 3 [pid 4771] setns(201, 0) = 0 [pid 4771] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4771] setns(3, 0) = 0 [pid 4771] close(3) = 0 [pid 4771] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4770] <... futex resumed>) = 0 [pid 4771] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4770] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4771] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4770] <... mmap resumed>) = 0x7fd38afe1000 [pid 4771] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4771] <... futex resumed>) = 0 [pid 4770] <... mprotect resumed>) = 0 [pid 4771] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4770] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1155], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1155 [pid 4770] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4772 attached [pid 4772] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4772] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4770] close(3) = -1 EBADF (Bad file descriptor) [pid 4770] close(4) = 0 [pid 4770] close(5) = -1 EBADF (Bad file descriptor) [pid 4770] close(6) = -1 EBADF (Bad file descriptor) [pid 4770] close(7) = -1 EBADF (Bad file descriptor) [pid 4770] close(8) = -1 EBADF (Bad file descriptor) [pid 4770] close(9) = -1 EBADF (Bad file descriptor) [pid 4770] close(10) = -1 EBADF (Bad file descriptor) [pid 4770] close(11) = -1 EBADF (Bad file descriptor) [pid 4770] close(12) = -1 EBADF (Bad file descriptor) [pid 4770] close(13) = -1 EBADF (Bad file descriptor) [pid 4770] close(14) = -1 EBADF (Bad file descriptor) [pid 4770] close(15) = -1 EBADF (Bad file descriptor) [pid 4770] close(16) = -1 EBADF (Bad file descriptor) [pid 4770] close(17) = -1 EBADF (Bad file descriptor) [pid 4770] close(18) = -1 EBADF (Bad file descriptor) [pid 4770] close(19) = -1 EBADF (Bad file descriptor) [pid 4770] close(20) = -1 EBADF (Bad file descriptor) [pid 4770] close(21) = -1 EBADF (Bad file descriptor) [pid 4770] close(22) = -1 EBADF (Bad file descriptor) [pid 4770] close(23) = -1 EBADF (Bad file descriptor) [pid 4770] close(24) = -1 EBADF (Bad file descriptor) [pid 4770] close(25) = -1 EBADF (Bad file descriptor) [pid 4770] close(26) = -1 EBADF (Bad file descriptor) [pid 4770] close(27) = -1 EBADF (Bad file descriptor) [pid 4770] close(28) = -1 EBADF (Bad file descriptor) [pid 4770] close(29) = -1 EBADF (Bad file descriptor) [pid 4770] exit_group(0 [pid 4772] <... connect resumed>) = ? [pid 4771] <... futex resumed>) = ? [pid 4770] <... exit_group resumed>) = ? [pid 4772] +++ exited with 0 +++ [pid 4771] +++ exited with 0 +++ [pid 4770] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4773 attached , child_tidptr=0x55555715b5d0) = 1156 [pid 4773] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4773] setpgid(0, 0) = 0 [pid 4773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4773] write(3, "1000", 4) = 4 [pid 4773] close(3) = 0 [pid 4773] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4773] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4773] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1157], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1157 [pid 4773] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4774 attached [pid 4774] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4774] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4774] setns(201, 0) = 0 [pid 4774] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4774] setns(3, 0) = 0 [pid 4774] close(3) = 0 [pid 4774] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] <... futex resumed>) = 0 [pid 4773] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4773] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4773] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1158], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1158 [pid 4773] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4773] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] <... futex resumed>) = 1 [pid 4774] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4774] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4774] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4775 attached [pid 4775] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4775] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4773] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4773] close(3) = -1 EBADF (Bad file descriptor) [pid 4773] close(4) = 0 [pid 4773] close(5) = -1 EBADF (Bad file descriptor) [pid 4773] close(6) = -1 EBADF (Bad file descriptor) [pid 4773] close(7) = -1 EBADF (Bad file descriptor) [pid 4773] close(8) = -1 EBADF (Bad file descriptor) [pid 4773] close(9) = -1 EBADF (Bad file descriptor) [pid 4773] close(10) = -1 EBADF (Bad file descriptor) [pid 4773] close(11) = -1 EBADF (Bad file descriptor) [pid 4773] close(12) = -1 EBADF (Bad file descriptor) [pid 4773] close(13) = -1 EBADF (Bad file descriptor) [pid 4773] close(14) = -1 EBADF (Bad file descriptor) [pid 4773] close(15) = -1 EBADF (Bad file descriptor) [pid 4773] close(16) = -1 EBADF (Bad file descriptor) [pid 4773] close(17) = -1 EBADF (Bad file descriptor) [pid 4773] close(18) = -1 EBADF (Bad file descriptor) [pid 4773] close(19) = -1 EBADF (Bad file descriptor) [pid 4773] close(20) = -1 EBADF (Bad file descriptor) [pid 4773] close(21) = -1 EBADF (Bad file descriptor) [pid 4773] close(22) = -1 EBADF (Bad file descriptor) [pid 4773] close(23) = -1 EBADF (Bad file descriptor) [pid 4773] close(24) = -1 EBADF (Bad file descriptor) [pid 4773] close(25) = -1 EBADF (Bad file descriptor) [pid 4773] close(26) = -1 EBADF (Bad file descriptor) [pid 4773] close(27) = -1 EBADF (Bad file descriptor) [pid 4773] close(28) = -1 EBADF (Bad file descriptor) [pid 4773] close(29) = -1 EBADF (Bad file descriptor) [pid 4773] exit_group(0 [pid 4774] <... futex resumed>) = ? [pid 4775] <... connect resumed>) = ? [pid 4774] +++ exited with 0 +++ [pid 4773] <... exit_group resumed>) = ? [pid 4775] +++ exited with 0 +++ [pid 4773] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1159 ./strace-static-x86_64: Process 4776 attached [pid 4776] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4776] setpgid(0, 0) = 0 [pid 4776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4776] write(3, "1000", 4) = 4 [pid 4776] close(3) = 0 [pid 4776] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4776] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4776] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1160], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1160 [pid 4776] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4777 attached [pid 4777] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4777] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4777] setns(201, 0) = 0 [pid 4777] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4777] setns(3, 0) = 0 [pid 4777] close(3) = 0 [pid 4777] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] <... futex resumed>) = 0 [pid 4776] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4776] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4776] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1161], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1161 [pid 4776] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4778 attached [pid 4777] <... futex resumed>) = 1 [pid 4777] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4777] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4777] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4778] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4778] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4776] close(3) = -1 EBADF (Bad file descriptor) [pid 4776] close(4) = 0 [pid 4776] close(5) = -1 EBADF (Bad file descriptor) [pid 4776] close(6) = -1 EBADF (Bad file descriptor) [pid 4776] close(7) = -1 EBADF (Bad file descriptor) [pid 4776] close(8) = -1 EBADF (Bad file descriptor) [pid 4776] close(9) = -1 EBADF (Bad file descriptor) [pid 4776] close(10) = -1 EBADF (Bad file descriptor) [pid 4776] close(11) = -1 EBADF (Bad file descriptor) [pid 4776] close(12) = -1 EBADF (Bad file descriptor) [pid 4776] close(13) = -1 EBADF (Bad file descriptor) [pid 4776] close(14) = -1 EBADF (Bad file descriptor) [pid 4776] close(15) = -1 EBADF (Bad file descriptor) [pid 4776] close(16) = -1 EBADF (Bad file descriptor) [pid 4776] close(17) = -1 EBADF (Bad file descriptor) [pid 4776] close(18) = -1 EBADF (Bad file descriptor) [pid 4776] close(19) = -1 EBADF (Bad file descriptor) [pid 4776] close(20) = -1 EBADF (Bad file descriptor) [pid 4776] close(21) = -1 EBADF (Bad file descriptor) [pid 4776] close(22) = -1 EBADF (Bad file descriptor) [pid 4776] close(23) = -1 EBADF (Bad file descriptor) [pid 4776] close(24) = -1 EBADF (Bad file descriptor) [pid 4776] close(25) = -1 EBADF (Bad file descriptor) [pid 4776] close(26) = -1 EBADF (Bad file descriptor) [pid 4776] close(27) = -1 EBADF (Bad file descriptor) [pid 4776] close(28) = -1 EBADF (Bad file descriptor) [pid 4776] close(29) = -1 EBADF (Bad file descriptor) [pid 4776] exit_group(0 [pid 4778] <... connect resumed>) = ? [pid 4777] <... futex resumed>) = ? [pid 4776] <... exit_group resumed>) = ? [pid 4778] +++ exited with 0 +++ [pid 4777] +++ exited with 0 +++ [pid 4776] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1162 ./strace-static-x86_64: Process 4779 attached [pid 4779] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4779] setpgid(0, 0) = 0 [pid 4779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4779] write(3, "1000", 4) = 4 [pid 4779] close(3) = 0 [pid 4779] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4779] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4779] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1163], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1163 [pid 4779] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4780 attached [pid 4780] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4780] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4780] setns(201, 0) = 0 [pid 4780] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4780] setns(3, 0) = 0 [pid 4780] close(3) = 0 [pid 4780] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] <... futex resumed>) = 0 [pid 4779] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4779] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4779] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1164], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1164 [pid 4779] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] <... futex resumed>) = 1 [pid 4780] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4780] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4780] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4781 attached [pid 4781] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4781] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4779] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4779] close(3) = -1 EBADF (Bad file descriptor) [pid 4779] close(4) = 0 [pid 4779] close(5) = -1 EBADF (Bad file descriptor) [pid 4779] close(6) = -1 EBADF (Bad file descriptor) [pid 4779] close(7) = -1 EBADF (Bad file descriptor) [pid 4779] close(8) = -1 EBADF (Bad file descriptor) [pid 4779] close(9) = -1 EBADF (Bad file descriptor) [pid 4779] close(10) = -1 EBADF (Bad file descriptor) [pid 4779] close(11) = -1 EBADF (Bad file descriptor) [pid 4779] close(12) = -1 EBADF (Bad file descriptor) [pid 4779] close(13) = -1 EBADF (Bad file descriptor) [pid 4779] close(14) = -1 EBADF (Bad file descriptor) [pid 4779] close(15) = -1 EBADF (Bad file descriptor) [pid 4779] close(16) = -1 EBADF (Bad file descriptor) [pid 4779] close(17) = -1 EBADF (Bad file descriptor) [pid 4779] close(18) = -1 EBADF (Bad file descriptor) [pid 4779] close(19) = -1 EBADF (Bad file descriptor) [pid 4779] close(20) = -1 EBADF (Bad file descriptor) [pid 4779] close(21) = -1 EBADF (Bad file descriptor) [pid 4779] close(22) = -1 EBADF (Bad file descriptor) [pid 4779] close(23) = -1 EBADF (Bad file descriptor) [pid 4779] close(24) = -1 EBADF (Bad file descriptor) [pid 4779] close(25) = -1 EBADF (Bad file descriptor) [pid 4779] close(26) = -1 EBADF (Bad file descriptor) [pid 4779] close(27) = -1 EBADF (Bad file descriptor) [pid 4779] close(28) = -1 EBADF (Bad file descriptor) [pid 4779] close(29) = -1 EBADF (Bad file descriptor) [pid 4779] exit_group(0 [pid 4781] <... connect resumed>) = ? [pid 4780] <... futex resumed>) = ? [pid 4779] <... exit_group resumed>) = ? [pid 4781] +++ exited with 0 +++ [pid 4780] +++ exited with 0 +++ [pid 4779] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4782 attached , child_tidptr=0x55555715b5d0) = 1165 [pid 4782] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4782] setpgid(0, 0) = 0 [pid 4782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4782] write(3, "1000", 4) = 4 [pid 4782] close(3) = 0 [pid 4782] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4782] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4782] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4783 attached [pid 4783] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4783] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4782] <... clone resumed>, parent_tid=[1166], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1166 [pid 4782] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = 1 [pid 4783] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4782] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] <... openat resumed>) = 3 [pid 4783] setns(201, 0) = 0 [pid 4783] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4783] setns(3, 0) = 0 [pid 4783] close(3) = 0 [pid 4783] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4783] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4782] <... futex resumed>) = 0 [pid 4782] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = 1 [pid 4782] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4783] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4783] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4782] <... mmap resumed>) = 0x7fd38afe1000 [pid 4783] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4783] <... futex resumed>) = 0 [pid 4782] <... mprotect resumed>) = 0 [pid 4783] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4782] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4784 attached , parent_tid=[1167], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1167 [pid 4784] set_robust_list(0x7fd38b0019e0, 24 [pid 4782] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4784] <... set_robust_list resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4784] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4782] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4782] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4782] close(3) = -1 EBADF (Bad file descriptor) [pid 4782] close(4) = 0 [pid 4782] close(5) = -1 EBADF (Bad file descriptor) [pid 4782] close(6) = -1 EBADF (Bad file descriptor) [pid 4782] close(7) = -1 EBADF (Bad file descriptor) [pid 4782] close(8) = -1 EBADF (Bad file descriptor) [pid 4782] close(9) = -1 EBADF (Bad file descriptor) [pid 4782] close(10) = -1 EBADF (Bad file descriptor) [pid 4782] close(11) = -1 EBADF (Bad file descriptor) [pid 4782] close(12) = -1 EBADF (Bad file descriptor) [pid 4782] close(13) = -1 EBADF (Bad file descriptor) [pid 4782] close(14) = -1 EBADF (Bad file descriptor) [pid 4782] close(15) = -1 EBADF (Bad file descriptor) [pid 4782] close(16) = -1 EBADF (Bad file descriptor) [pid 4782] close(17) = -1 EBADF (Bad file descriptor) [pid 4782] close(18) = -1 EBADF (Bad file descriptor) [pid 4782] close(19) = -1 EBADF (Bad file descriptor) [pid 4782] close(20) = -1 EBADF (Bad file descriptor) [pid 4782] close(21) = -1 EBADF (Bad file descriptor) [pid 4782] close(22) = -1 EBADF (Bad file descriptor) [pid 4782] close(23) = -1 EBADF (Bad file descriptor) [pid 4782] close(24) = -1 EBADF (Bad file descriptor) [pid 4782] close(25) = -1 EBADF (Bad file descriptor) [pid 4782] close(26) = -1 EBADF (Bad file descriptor) [pid 4782] close(27) = -1 EBADF (Bad file descriptor) [pid 4782] close(28) = -1 EBADF (Bad file descriptor) [pid 4782] close(29) = -1 EBADF (Bad file descriptor) [pid 4782] exit_group(0 [pid 4784] <... connect resumed>) = ? [pid 4783] <... futex resumed>) = ? [pid 4782] <... exit_group resumed>) = ? [pid 4784] +++ exited with 0 +++ [pid 4783] +++ exited with 0 +++ [pid 4782] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1168 ./strace-static-x86_64: Process 4785 attached [pid 4785] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4785] setpgid(0, 0) = 0 [pid 4785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4785] write(3, "1000", 4) = 4 [pid 4785] close(3) = 0 [pid 4785] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4785] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4785] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4786 attached , parent_tid=[1169], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1169 [pid 4785] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4786] set_robust_list(0x7fd38b0229e0, 24 [pid 4785] <... futex resumed>) = 0 [pid 4785] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] <... set_robust_list resumed>) = 0 [pid 4786] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4786] setns(201, 0) = 0 [pid 4786] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4786] setns(3, 0) = 0 [pid 4786] close(3) = 0 [pid 4786] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4786] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4785] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4785] <... futex resumed>) = 0 [pid 4785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4786] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4785] <... mmap resumed>) = 0x7fd38afe1000 [pid 4786] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4785] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4786] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] <... mprotect resumed>) = 0 [pid 4786] <... futex resumed>) = 0 [pid 4785] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4786] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4785] <... clone resumed>, parent_tid=[1170], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1170 [pid 4785] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4787 attached [pid 4787] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4787] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4785] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4785] close(3) = -1 EBADF (Bad file descriptor) [pid 4785] close(4) = 0 [pid 4785] close(5) = -1 EBADF (Bad file descriptor) [pid 4785] close(6) = -1 EBADF (Bad file descriptor) [pid 4785] close(7) = -1 EBADF (Bad file descriptor) [pid 4785] close(8) = -1 EBADF (Bad file descriptor) [pid 4785] close(9) = -1 EBADF (Bad file descriptor) [pid 4785] close(10) = -1 EBADF (Bad file descriptor) [pid 4785] close(11) = -1 EBADF (Bad file descriptor) [pid 4785] close(12) = -1 EBADF (Bad file descriptor) [pid 4785] close(13) = -1 EBADF (Bad file descriptor) [pid 4785] close(14) = -1 EBADF (Bad file descriptor) [pid 4785] close(15) = -1 EBADF (Bad file descriptor) [pid 4785] close(16) = -1 EBADF (Bad file descriptor) [pid 4785] close(17) = -1 EBADF (Bad file descriptor) [pid 4785] close(18) = -1 EBADF (Bad file descriptor) [pid 4785] close(19) = -1 EBADF (Bad file descriptor) [pid 4785] close(20) = -1 EBADF (Bad file descriptor) [pid 4785] close(21) = -1 EBADF (Bad file descriptor) [pid 4785] close(22) = -1 EBADF (Bad file descriptor) [pid 4785] close(23) = -1 EBADF (Bad file descriptor) [pid 4785] close(24) = -1 EBADF (Bad file descriptor) [pid 4785] close(25) = -1 EBADF (Bad file descriptor) [pid 4785] close(26) = -1 EBADF (Bad file descriptor) [pid 4785] close(27) = -1 EBADF (Bad file descriptor) [pid 4785] close(28) = -1 EBADF (Bad file descriptor) [pid 4785] close(29) = -1 EBADF (Bad file descriptor) [pid 4785] exit_group(0 [pid 4786] <... futex resumed>) = ? [pid 4785] <... exit_group resumed>) = ? [pid 4787] <... connect resumed>) = ? [pid 4786] +++ exited with 0 +++ [pid 4787] +++ exited with 0 +++ [pid 4785] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1171 ./strace-static-x86_64: Process 4788 attached [pid 4788] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4788] setpgid(0, 0) = 0 [pid 4788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4788] write(3, "1000", 4) = 4 [pid 4788] close(3) = 0 [pid 4788] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4788] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4788] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1172], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1172 [pid 4788] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4789 attached [pid 4789] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4789] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4789] setns(201, 0) = 0 [pid 4789] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4789] setns(3, 0) = 0 [pid 4789] close(3) = 0 [pid 4789] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4788] <... futex resumed>) = 0 [pid 4788] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4788] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4788] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1173], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1173 [pid 4788] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] <... futex resumed>) = 1 [pid 4789] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4789] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4789] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4790 attached [pid 4790] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4790] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4788] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4788] close(3) = -1 EBADF (Bad file descriptor) [pid 4788] close(4) = 0 [pid 4788] close(5) = -1 EBADF (Bad file descriptor) [pid 4788] close(6) = -1 EBADF (Bad file descriptor) [pid 4788] close(7) = -1 EBADF (Bad file descriptor) [pid 4788] close(8) = -1 EBADF (Bad file descriptor) [pid 4788] close(9) = -1 EBADF (Bad file descriptor) [pid 4788] close(10) = -1 EBADF (Bad file descriptor) [pid 4788] close(11) = -1 EBADF (Bad file descriptor) [pid 4788] close(12) = -1 EBADF (Bad file descriptor) [pid 4788] close(13) = -1 EBADF (Bad file descriptor) [pid 4788] close(14) = -1 EBADF (Bad file descriptor) [pid 4788] close(15) = -1 EBADF (Bad file descriptor) [pid 4788] close(16) = -1 EBADF (Bad file descriptor) [pid 4788] close(17) = -1 EBADF (Bad file descriptor) [pid 4788] close(18) = -1 EBADF (Bad file descriptor) [pid 4788] close(19) = -1 EBADF (Bad file descriptor) [pid 4788] close(20) = -1 EBADF (Bad file descriptor) [pid 4788] close(21) = -1 EBADF (Bad file descriptor) [pid 4788] close(22) = -1 EBADF (Bad file descriptor) [pid 4788] close(23) = -1 EBADF (Bad file descriptor) [pid 4788] close(24) = -1 EBADF (Bad file descriptor) [pid 4788] close(25) = -1 EBADF (Bad file descriptor) [pid 4788] close(26) = -1 EBADF (Bad file descriptor) [pid 4788] close(27) = -1 EBADF (Bad file descriptor) [pid 4788] close(28) = -1 EBADF (Bad file descriptor) [pid 4788] close(29) = -1 EBADF (Bad file descriptor) [pid 4788] exit_group(0) = ? [pid 4790] <... connect resumed>) = ? [pid 4789] <... futex resumed>) = ? [pid 4790] +++ exited with 0 +++ [pid 4789] +++ exited with 0 +++ [pid 4788] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1174 ./strace-static-x86_64: Process 4791 attached [pid 4791] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4791] setpgid(0, 0) = 0 [pid 4791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4791] write(3, "1000", 4) = 4 [pid 4791] close(3) = 0 [pid 4791] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4791] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4791] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4792 attached , parent_tid=[1175], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1175 [pid 4792] set_robust_list(0x7fd38b0229e0, 24 [pid 4791] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... set_robust_list resumed>) = 0 [pid 4791] <... futex resumed>) = 0 [pid 4792] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4791] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] <... openat resumed>) = 3 [pid 4792] setns(201, 0) = 0 [pid 4792] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4792] setns(3, 0) = 0 [pid 4792] close(3) = 0 [pid 4792] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4792] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4791] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4791] <... futex resumed>) = 0 [pid 4791] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4792] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4792] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4791] <... mmap resumed>) = 0x7fd38afe1000 [pid 4792] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4792] <... futex resumed>) = 0 [pid 4791] <... mprotect resumed>) = 0 [pid 4792] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4791] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4793 attached , parent_tid=[1176], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1176 [pid 4793] set_robust_list(0x7fd38b0019e0, 24 [pid 4791] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4793] <... set_robust_list resumed>) = 0 [pid 4791] <... futex resumed>) = 0 [pid 4793] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4791] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4791] close(3) = -1 EBADF (Bad file descriptor) [pid 4791] close(4) = 0 [pid 4791] close(5) = -1 EBADF (Bad file descriptor) [pid 4791] close(6) = -1 EBADF (Bad file descriptor) [pid 4791] close(7) = -1 EBADF (Bad file descriptor) [pid 4791] close(8) = -1 EBADF (Bad file descriptor) [pid 4791] close(9) = -1 EBADF (Bad file descriptor) [pid 4791] close(10) = -1 EBADF (Bad file descriptor) [pid 4791] close(11) = -1 EBADF (Bad file descriptor) [pid 4791] close(12) = -1 EBADF (Bad file descriptor) [pid 4791] close(13) = -1 EBADF (Bad file descriptor) [pid 4791] close(14) = -1 EBADF (Bad file descriptor) [pid 4791] close(15) = -1 EBADF (Bad file descriptor) [pid 4791] close(16) = -1 EBADF (Bad file descriptor) [pid 4791] close(17) = -1 EBADF (Bad file descriptor) [pid 4791] close(18) = -1 EBADF (Bad file descriptor) [pid 4791] close(19) = -1 EBADF (Bad file descriptor) [pid 4791] close(20) = -1 EBADF (Bad file descriptor) [pid 4791] close(21) = -1 EBADF (Bad file descriptor) [pid 4791] close(22) = -1 EBADF (Bad file descriptor) [pid 4791] close(23) = -1 EBADF (Bad file descriptor) [pid 4791] close(24) = -1 EBADF (Bad file descriptor) [pid 4791] close(25) = -1 EBADF (Bad file descriptor) [pid 4791] close(26) = -1 EBADF (Bad file descriptor) [pid 4791] close(27) = -1 EBADF (Bad file descriptor) [pid 4791] close(28) = -1 EBADF (Bad file descriptor) [pid 4791] close(29) = -1 EBADF (Bad file descriptor) [pid 4791] exit_group(0 [pid 4793] <... connect resumed>) = ? [pid 4792] <... futex resumed>) = ? [pid 4791] <... exit_group resumed>) = ? [pid 4793] +++ exited with 0 +++ [pid 4792] +++ exited with 0 +++ [pid 4791] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4794 attached , child_tidptr=0x55555715b5d0) = 1177 [pid 4794] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4794] setpgid(0, 0) = 0 [pid 4794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4794] write(3, "1000", 4) = 4 [pid 4794] close(3) = 0 [pid 4794] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4794] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4794] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1178], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1178 [pid 4794] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4795 attached [pid 4795] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4795] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4795] setns(201, 0) = 0 [pid 4795] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4795] setns(3, 0) = 0 [pid 4795] close(3) = 0 [pid 4795] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4794] <... futex resumed>) = 0 [pid 4794] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4794] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4794] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1179], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1179 [pid 4794] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... futex resumed>) = 1 [pid 4795] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 4796 attached [pid 4795] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4795] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4796] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4796] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4794] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4794] close(3) = -1 EBADF (Bad file descriptor) [pid 4794] close(4) = 0 [pid 4794] close(5) = -1 EBADF (Bad file descriptor) [pid 4794] close(6) = -1 EBADF (Bad file descriptor) [pid 4794] close(7) = -1 EBADF (Bad file descriptor) [pid 4794] close(8) = -1 EBADF (Bad file descriptor) [pid 4794] close(9) = -1 EBADF (Bad file descriptor) [pid 4794] close(10) = -1 EBADF (Bad file descriptor) [pid 4794] close(11) = -1 EBADF (Bad file descriptor) [pid 4794] close(12) = -1 EBADF (Bad file descriptor) [pid 4794] close(13) = -1 EBADF (Bad file descriptor) [pid 4794] close(14) = -1 EBADF (Bad file descriptor) [pid 4794] close(15) = -1 EBADF (Bad file descriptor) [pid 4794] close(16) = -1 EBADF (Bad file descriptor) [pid 4794] close(17) = -1 EBADF (Bad file descriptor) [pid 4794] close(18) = -1 EBADF (Bad file descriptor) [pid 4794] close(19) = -1 EBADF (Bad file descriptor) [pid 4794] close(20) = -1 EBADF (Bad file descriptor) [pid 4794] close(21) = -1 EBADF (Bad file descriptor) [pid 4794] close(22) = -1 EBADF (Bad file descriptor) [pid 4794] close(23) = -1 EBADF (Bad file descriptor) [pid 4794] close(24) = -1 EBADF (Bad file descriptor) [pid 4794] close(25) = -1 EBADF (Bad file descriptor) [pid 4794] close(26) = -1 EBADF (Bad file descriptor) [pid 4794] close(27) = -1 EBADF (Bad file descriptor) [pid 4794] close(28) = -1 EBADF (Bad file descriptor) [pid 4794] close(29) = -1 EBADF (Bad file descriptor) [pid 4794] exit_group(0 [pid 4796] <... connect resumed>) = ? [pid 4795] <... futex resumed>) = ? [pid 4794] <... exit_group resumed>) = ? [pid 4796] +++ exited with 0 +++ [pid 4795] +++ exited with 0 +++ [pid 4794] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1180 ./strace-static-x86_64: Process 4797 attached [pid 4797] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4797] setpgid(0, 0) = 0 [pid 4797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4797] write(3, "1000", 4) = 4 [pid 4797] close(3) = 0 [pid 4797] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4797] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4797] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1181], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1181 [pid 4797] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4798 attached [pid 4798] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4798] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4798] setns(201, 0) = 0 [pid 4798] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4798] setns(3, 0) = 0 [pid 4798] close(3) = 0 [pid 4798] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = 0 [pid 4797] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4797] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4797] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1182], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1182 [pid 4797] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] <... futex resumed>) = 1 [pid 4798] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4798] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4798] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4799 attached [pid 4799] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4799] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4797] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4797] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4797] close(3) = -1 EBADF (Bad file descriptor) [pid 4797] close(4) = 0 [pid 4797] close(5) = -1 EBADF (Bad file descriptor) [pid 4797] close(6) = -1 EBADF (Bad file descriptor) [pid 4797] close(7) = -1 EBADF (Bad file descriptor) [pid 4797] close(8) = -1 EBADF (Bad file descriptor) [pid 4797] close(9) = -1 EBADF (Bad file descriptor) [pid 4797] close(10) = -1 EBADF (Bad file descriptor) [pid 4797] close(11) = -1 EBADF (Bad file descriptor) [pid 4797] close(12) = -1 EBADF (Bad file descriptor) [pid 4797] close(13) = -1 EBADF (Bad file descriptor) [pid 4797] close(14) = -1 EBADF (Bad file descriptor) [pid 4797] close(15) = -1 EBADF (Bad file descriptor) [pid 4797] close(16) = -1 EBADF (Bad file descriptor) [pid 4797] close(17) = -1 EBADF (Bad file descriptor) [pid 4797] close(18) = -1 EBADF (Bad file descriptor) [pid 4797] close(19) = -1 EBADF (Bad file descriptor) [pid 4797] close(20) = -1 EBADF (Bad file descriptor) [pid 4797] close(21) = -1 EBADF (Bad file descriptor) [pid 4797] close(22) = -1 EBADF (Bad file descriptor) [pid 4797] close(23) = -1 EBADF (Bad file descriptor) [pid 4797] close(24) = -1 EBADF (Bad file descriptor) [pid 4797] close(25) = -1 EBADF (Bad file descriptor) [pid 4797] close(26) = -1 EBADF (Bad file descriptor) [pid 4797] close(27) = -1 EBADF (Bad file descriptor) [pid 4797] close(28) = -1 EBADF (Bad file descriptor) [pid 4797] close(29) = -1 EBADF (Bad file descriptor) [pid 4797] exit_group(0 [pid 4799] <... connect resumed>) = ? [pid 4798] <... futex resumed>) = ? [pid 4797] <... exit_group resumed>) = ? [pid 4799] +++ exited with 0 +++ [pid 4798] +++ exited with 0 +++ [pid 4797] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4800 attached , child_tidptr=0x55555715b5d0) = 1183 [pid 4800] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4800] setpgid(0, 0) = 0 [pid 4800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4800] write(3, "1000", 4) = 4 [pid 4800] close(3) = 0 [pid 4800] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4800] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4800] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1184], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1184 [pid 4800] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4801 attached [pid 4801] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4801] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4801] setns(201, 0) = 0 [pid 4801] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4801] setns(3, 0) = 0 [pid 4801] close(3) = 0 [pid 4801] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] <... futex resumed>) = 0 [pid 4800] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4800] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4800] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1185], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1185 [pid 4801] <... futex resumed>) = 1 [pid 4800] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4802 attached ) = -1 EBUSY (Device or resource busy) [pid 4801] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4801] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4802] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4800] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4800] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4800] close(3) = -1 EBADF (Bad file descriptor) [pid 4800] close(4) = 0 [pid 4800] close(5) = -1 EBADF (Bad file descriptor) [pid 4800] close(6) = -1 EBADF (Bad file descriptor) [pid 4800] close(7) = -1 EBADF (Bad file descriptor) [pid 4800] close(8) = -1 EBADF (Bad file descriptor) [pid 4800] close(9) = -1 EBADF (Bad file descriptor) [pid 4800] close(10) = -1 EBADF (Bad file descriptor) [pid 4800] close(11) = -1 EBADF (Bad file descriptor) [pid 4800] close(12) = -1 EBADF (Bad file descriptor) [pid 4800] close(13) = -1 EBADF (Bad file descriptor) [pid 4800] close(14) = -1 EBADF (Bad file descriptor) [pid 4800] close(15) = -1 EBADF (Bad file descriptor) [pid 4800] close(16) = -1 EBADF (Bad file descriptor) [pid 4800] close(17) = -1 EBADF (Bad file descriptor) [pid 4800] close(18) = -1 EBADF (Bad file descriptor) [pid 4800] close(19) = -1 EBADF (Bad file descriptor) [pid 4800] close(20) = -1 EBADF (Bad file descriptor) [pid 4800] close(21) = -1 EBADF (Bad file descriptor) [pid 4800] close(22) = -1 EBADF (Bad file descriptor) [pid 4800] close(23) = -1 EBADF (Bad file descriptor) [pid 4800] close(24) = -1 EBADF (Bad file descriptor) [pid 4800] close(25) = -1 EBADF (Bad file descriptor) [pid 4800] close(26) = -1 EBADF (Bad file descriptor) [pid 4800] close(27) = -1 EBADF (Bad file descriptor) [pid 4800] close(28) = -1 EBADF (Bad file descriptor) [pid 4800] close(29) = -1 EBADF (Bad file descriptor) [pid 4800] exit_group(0 [pid 4802] <... connect resumed>) = ? [pid 4801] <... futex resumed>) = ? [pid 4800] <... exit_group resumed>) = ? [pid 4802] +++ exited with 0 +++ [pid 4801] +++ exited with 0 +++ [pid 4800] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4803 attached , child_tidptr=0x55555715b5d0) = 1186 [pid 4803] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4803] setpgid(0, 0) = 0 [pid 4803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4803] write(3, "1000", 4) = 4 [pid 4803] close(3) = 0 [pid 4803] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4803] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4803] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4804 attached , parent_tid=[1187], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1187 [pid 4804] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4804] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4803] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4803] <... futex resumed>) = 0 [pid 4803] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4804] <... openat resumed>) = 3 [pid 4804] setns(201, 0) = 0 [pid 4804] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4804] setns(3, 0) = 0 [pid 4804] close(3) = 0 [pid 4804] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4804] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4803] <... futex resumed>) = 0 [pid 4803] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4804] <... futex resumed>) = 0 [pid 4804] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4803] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4804] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4804] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4803] <... futex resumed>) = 0 [pid 4803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4803] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4803] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4805 attached , parent_tid=[1188], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1188 [pid 4805] set_robust_list(0x7fd38b0019e0, 24 [pid 4803] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4803] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4805] <... set_robust_list resumed>) = 0 [pid 4805] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4803] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4803] close(3) = -1 EBADF (Bad file descriptor) [pid 4803] close(4) = 0 [pid 4803] close(5) = -1 EBADF (Bad file descriptor) [pid 4803] close(6) = -1 EBADF (Bad file descriptor) [pid 4803] close(7) = -1 EBADF (Bad file descriptor) [pid 4803] close(8) = -1 EBADF (Bad file descriptor) [pid 4803] close(9) = -1 EBADF (Bad file descriptor) [pid 4803] close(10) = -1 EBADF (Bad file descriptor) [pid 4803] close(11) = -1 EBADF (Bad file descriptor) [pid 4803] close(12) = -1 EBADF (Bad file descriptor) [pid 4803] close(13) = -1 EBADF (Bad file descriptor) [pid 4803] close(14) = -1 EBADF (Bad file descriptor) [pid 4803] close(15) = -1 EBADF (Bad file descriptor) [pid 4803] close(16) = -1 EBADF (Bad file descriptor) [pid 4803] close(17) = -1 EBADF (Bad file descriptor) [pid 4803] close(18) = -1 EBADF (Bad file descriptor) [pid 4803] close(19) = -1 EBADF (Bad file descriptor) [pid 4803] close(20) = -1 EBADF (Bad file descriptor) [pid 4803] close(21) = -1 EBADF (Bad file descriptor) [pid 4803] close(22) = -1 EBADF (Bad file descriptor) [pid 4803] close(23) = -1 EBADF (Bad file descriptor) [pid 4803] close(24) = -1 EBADF (Bad file descriptor) [pid 4803] close(25) = -1 EBADF (Bad file descriptor) [pid 4803] close(26) = -1 EBADF (Bad file descriptor) [pid 4803] close(27) = -1 EBADF (Bad file descriptor) [pid 4803] close(28) = -1 EBADF (Bad file descriptor) [pid 4803] close(29) = -1 EBADF (Bad file descriptor) [pid 4803] exit_group(0 [pid 4805] <... connect resumed>) = ? [pid 4804] <... futex resumed>) = ? [pid 4803] <... exit_group resumed>) = ? [pid 4804] +++ exited with 0 +++ [pid 4805] +++ exited with 0 +++ [pid 4803] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1189 ./strace-static-x86_64: Process 4806 attached [pid 4806] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4806] setpgid(0, 0) = 0 [pid 4806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4806] write(3, "1000", 4) = 4 [pid 4806] close(3) = 0 [pid 4806] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4806] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4806] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1190], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1190 [pid 4806] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4807 attached [pid 4807] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4807] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4807] setns(201, 0) = 0 [pid 4807] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4807] setns(3, 0) = 0 [pid 4807] close(3) = 0 [pid 4807] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] <... futex resumed>) = 0 [pid 4806] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4806] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4806] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1191], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1191 [pid 4806] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4807] <... futex resumed>) = 1 [pid 4807] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4807] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4807] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4808 attached [pid 4808] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4808] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4806] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4806] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4806] close(3) = -1 EBADF (Bad file descriptor) [pid 4806] close(4) = 0 [pid 4806] close(5) = -1 EBADF (Bad file descriptor) [pid 4806] close(6) = -1 EBADF (Bad file descriptor) [pid 4806] close(7) = -1 EBADF (Bad file descriptor) [pid 4806] close(8) = -1 EBADF (Bad file descriptor) [pid 4806] close(9) = -1 EBADF (Bad file descriptor) [pid 4806] close(10) = -1 EBADF (Bad file descriptor) [pid 4806] close(11) = -1 EBADF (Bad file descriptor) [pid 4806] close(12) = -1 EBADF (Bad file descriptor) [pid 4806] close(13) = -1 EBADF (Bad file descriptor) [pid 4806] close(14) = -1 EBADF (Bad file descriptor) [pid 4806] close(15) = -1 EBADF (Bad file descriptor) [pid 4806] close(16) = -1 EBADF (Bad file descriptor) [pid 4806] close(17) = -1 EBADF (Bad file descriptor) [pid 4806] close(18) = -1 EBADF (Bad file descriptor) [pid 4806] close(19) = -1 EBADF (Bad file descriptor) [pid 4806] close(20) = -1 EBADF (Bad file descriptor) [pid 4806] close(21) = -1 EBADF (Bad file descriptor) [pid 4806] close(22) = -1 EBADF (Bad file descriptor) [pid 4806] close(23) = -1 EBADF (Bad file descriptor) [pid 4806] close(24) = -1 EBADF (Bad file descriptor) [pid 4806] close(25) = -1 EBADF (Bad file descriptor) [pid 4806] close(26) = -1 EBADF (Bad file descriptor) [pid 4806] close(27) = -1 EBADF (Bad file descriptor) [pid 4806] close(28) = -1 EBADF (Bad file descriptor) [pid 4806] close(29) = -1 EBADF (Bad file descriptor) [pid 4806] exit_group(0 [pid 4808] <... connect resumed>) = ? [pid 4807] <... futex resumed>) = ? [pid 4806] <... exit_group resumed>) = ? [pid 4808] +++ exited with 0 +++ [pid 4807] +++ exited with 0 +++ [pid 4806] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4809 attached , child_tidptr=0x55555715b5d0) = 1192 [pid 4809] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4809] setpgid(0, 0) = 0 [pid 4809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4809] write(3, "1000", 4) = 4 [pid 4809] close(3) = 0 [pid 4809] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4809] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4809] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1193], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1193 ./strace-static-x86_64: Process 4810 attached [pid 4810] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4810] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4809] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4810] <... futex resumed>) = 0 [pid 4810] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4809] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4810] <... openat resumed>) = 3 [pid 4810] setns(201, 0) = 0 [pid 4810] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4810] setns(3, 0) = 0 [pid 4810] close(3) = 0 [pid 4810] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4810] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4809] <... futex resumed>) = 0 [pid 4809] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4810] <... futex resumed>) = 0 [pid 4809] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4809] <... futex resumed>) = 0 [pid 4809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4810] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4809] <... mmap resumed>) = 0x7fd38afe1000 [pid 4810] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4809] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4809] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4811 attached , parent_tid=[1194], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1194 [pid 4811] set_robust_list(0x7fd38b0019e0, 24 [pid 4809] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... set_robust_list resumed>) = 0 [pid 4809] <... futex resumed>) = 0 [pid 4811] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4809] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4809] close(3) = -1 EBADF (Bad file descriptor) [pid 4809] close(4) = 0 [pid 4809] close(5) = -1 EBADF (Bad file descriptor) [pid 4809] close(6) = -1 EBADF (Bad file descriptor) [pid 4809] close(7) = -1 EBADF (Bad file descriptor) [pid 4809] close(8) = -1 EBADF (Bad file descriptor) [pid 4809] close(9) = -1 EBADF (Bad file descriptor) [pid 4809] close(10) = -1 EBADF (Bad file descriptor) [pid 4809] close(11) = -1 EBADF (Bad file descriptor) [pid 4809] close(12) = -1 EBADF (Bad file descriptor) [pid 4809] close(13) = -1 EBADF (Bad file descriptor) [pid 4809] close(14) = -1 EBADF (Bad file descriptor) [pid 4809] close(15) = -1 EBADF (Bad file descriptor) [pid 4809] close(16) = -1 EBADF (Bad file descriptor) [pid 4809] close(17) = -1 EBADF (Bad file descriptor) [pid 4809] close(18) = -1 EBADF (Bad file descriptor) [pid 4809] close(19) = -1 EBADF (Bad file descriptor) [pid 4809] close(20) = -1 EBADF (Bad file descriptor) [pid 4809] close(21) = -1 EBADF (Bad file descriptor) [pid 4809] close(22) = -1 EBADF (Bad file descriptor) [pid 4809] close(23) = -1 EBADF (Bad file descriptor) [pid 4809] close(24) = -1 EBADF (Bad file descriptor) [pid 4809] close(25) = -1 EBADF (Bad file descriptor) [pid 4809] close(26) = -1 EBADF (Bad file descriptor) [pid 4809] close(27) = -1 EBADF (Bad file descriptor) [pid 4809] close(28) = -1 EBADF (Bad file descriptor) [pid 4809] close(29) = -1 EBADF (Bad file descriptor) [pid 4809] exit_group(0 [pid 4810] <... futex resumed>) = ? [pid 4809] <... exit_group resumed>) = ? [pid 4810] +++ exited with 0 +++ [pid 4811] <... connect resumed>) = ? [pid 4811] +++ exited with 0 +++ [pid 4809] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4812 attached , child_tidptr=0x55555715b5d0) = 1195 [pid 4812] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4812] setpgid(0, 0) = 0 [pid 4812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4812] write(3, "1000", 4) = 4 [pid 4812] close(3) = 0 [pid 4812] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4812] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4812] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1196], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1196 [pid 4812] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4813 attached [pid 4813] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4813] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4812] <... futex resumed>) = 0 [pid 4812] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4813] <... openat resumed>) = 3 [pid 4813] setns(201, 0) = 0 [pid 4813] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4813] setns(3, 0) = 0 [pid 4813] close(3) = 0 [pid 4813] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4812] <... futex resumed>) = 0 [pid 4813] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4812] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4813] <... futex resumed>) = 0 [pid 4812] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4813] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4812] <... futex resumed>) = 0 [pid 4813] <... futex resumed>) = 0 [pid 4812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4813] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4812] <... mmap resumed>) = 0x7fd38afe1000 [pid 4812] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4812] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4814 attached [pid 4814] set_robust_list(0x7fd38b0019e0, 24 [pid 4812] <... clone resumed>, parent_tid=[1197], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1197 [pid 4814] <... set_robust_list resumed>) = 0 [pid 4812] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4814] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4812] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4812] close(3) = -1 EBADF (Bad file descriptor) [pid 4812] close(4) = 0 [pid 4812] close(5) = -1 EBADF (Bad file descriptor) [pid 4812] close(6) = -1 EBADF (Bad file descriptor) [pid 4812] close(7) = -1 EBADF (Bad file descriptor) [pid 4812] close(8) = -1 EBADF (Bad file descriptor) [pid 4812] close(9) = -1 EBADF (Bad file descriptor) [pid 4812] close(10) = -1 EBADF (Bad file descriptor) [pid 4812] close(11) = -1 EBADF (Bad file descriptor) [pid 4812] close(12) = -1 EBADF (Bad file descriptor) [pid 4812] close(13) = -1 EBADF (Bad file descriptor) [pid 4812] close(14) = -1 EBADF (Bad file descriptor) [pid 4812] close(15) = -1 EBADF (Bad file descriptor) [pid 4812] close(16) = -1 EBADF (Bad file descriptor) [pid 4812] close(17) = -1 EBADF (Bad file descriptor) [pid 4812] close(18) = -1 EBADF (Bad file descriptor) [pid 4812] close(19) = -1 EBADF (Bad file descriptor) [pid 4812] close(20) = -1 EBADF (Bad file descriptor) [pid 4812] close(21) = -1 EBADF (Bad file descriptor) [pid 4812] close(22) = -1 EBADF (Bad file descriptor) [pid 4812] close(23) = -1 EBADF (Bad file descriptor) [pid 4812] close(24) = -1 EBADF (Bad file descriptor) [pid 4812] close(25) = -1 EBADF (Bad file descriptor) [pid 4812] close(26) = -1 EBADF (Bad file descriptor) [pid 4812] close(27) = -1 EBADF (Bad file descriptor) [pid 4812] close(28) = -1 EBADF (Bad file descriptor) [pid 4812] close(29) = -1 EBADF (Bad file descriptor) [pid 4812] exit_group(0 [pid 4813] <... futex resumed>) = ? [pid 4812] <... exit_group resumed>) = ? [pid 4814] <... connect resumed>) = ? [pid 4813] +++ exited with 0 +++ [pid 4814] +++ exited with 0 +++ [pid 4812] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1198 ./strace-static-x86_64: Process 4815 attached [pid 4815] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4815] setpgid(0, 0) = 0 [pid 4815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4815] write(3, "1000", 4) = 4 [pid 4815] close(3) = 0 [pid 4815] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4815] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4815] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4816 attached [pid 4816] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4816] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4815] <... clone resumed>, parent_tid=[1199], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1199 [pid 4815] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... futex resumed>) = 0 [pid 4815] <... futex resumed>) = 1 [pid 4816] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4816] setns(201, 0) = 0 [pid 4816] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4815] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4816] setns(3, 0) = 0 [pid 4816] close(3) = 0 [pid 4816] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4816] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4815] <... futex resumed>) = 0 [pid 4815] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4815] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4815] <... mmap resumed>) = 0x7fd38afe1000 [pid 4815] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4816] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4815] <... mprotect resumed>) = 0 [pid 4816] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4815] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4816] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4815] <... clone resumed>, parent_tid=[1200], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1200 [pid 4815] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4815] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4816] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4817 attached [pid 4817] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4817] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4815] close(3) = -1 EBADF (Bad file descriptor) [pid 4815] close(4) = 0 [pid 4815] close(5) = -1 EBADF (Bad file descriptor) [pid 4815] close(6) = -1 EBADF (Bad file descriptor) [pid 4815] close(7) = -1 EBADF (Bad file descriptor) [pid 4815] close(8) = -1 EBADF (Bad file descriptor) [pid 4815] close(9) = -1 EBADF (Bad file descriptor) [pid 4815] close(10) = -1 EBADF (Bad file descriptor) [pid 4815] close(11) = -1 EBADF (Bad file descriptor) [pid 4815] close(12) = -1 EBADF (Bad file descriptor) [pid 4815] close(13) = -1 EBADF (Bad file descriptor) [pid 4815] close(14) = -1 EBADF (Bad file descriptor) [pid 4815] close(15) = -1 EBADF (Bad file descriptor) [pid 4815] close(16) = -1 EBADF (Bad file descriptor) [pid 4815] close(17) = -1 EBADF (Bad file descriptor) [pid 4815] close(18) = -1 EBADF (Bad file descriptor) [pid 4815] close(19) = -1 EBADF (Bad file descriptor) [pid 4815] close(20) = -1 EBADF (Bad file descriptor) [pid 4815] close(21) = -1 EBADF (Bad file descriptor) [pid 4815] close(22) = -1 EBADF (Bad file descriptor) [pid 4815] close(23) = -1 EBADF (Bad file descriptor) [pid 4815] close(24) = -1 EBADF (Bad file descriptor) [pid 4815] close(25) = -1 EBADF (Bad file descriptor) [pid 4815] close(26) = -1 EBADF (Bad file descriptor) [pid 4815] close(27) = -1 EBADF (Bad file descriptor) [pid 4815] close(28) = -1 EBADF (Bad file descriptor) [pid 4815] close(29) = -1 EBADF (Bad file descriptor) [pid 4815] exit_group(0 [pid 4816] <... futex resumed>) = ? [pid 4817] <... connect resumed>) = ? [pid 4816] +++ exited with 0 +++ [pid 4815] <... exit_group resumed>) = ? [pid 4817] +++ exited with 0 +++ [pid 4815] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4818 attached , child_tidptr=0x55555715b5d0) = 1201 [pid 4818] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4818] setpgid(0, 0) = 0 [pid 4818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4818] write(3, "1000", 4) = 4 [pid 4818] close(3) = 0 [pid 4818] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4818] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4818] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4819 attached [pid 4819] set_robust_list(0x7fd38b0229e0, 24 [pid 4818] <... clone resumed>, parent_tid=[1202], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1202 [pid 4819] <... set_robust_list resumed>) = 0 [pid 4818] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4818] <... futex resumed>) = 0 [pid 4818] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] <... openat resumed>) = 3 [pid 4819] setns(201, 0) = 0 [pid 4819] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4819] setns(3, 0) = 0 [pid 4819] close(3) = 0 [pid 4819] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4819] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] <... futex resumed>) = 0 [pid 4818] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4819] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4818] <... mmap resumed>) = 0x7fd38afe1000 [pid 4819] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4818] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4819] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] <... mprotect resumed>) = 0 [pid 4819] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4820 attached [pid 4820] set_robust_list(0x7fd38b0019e0, 24 [pid 4818] <... clone resumed>, parent_tid=[1203], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1203 [pid 4820] <... set_robust_list resumed>) = 0 [pid 4818] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4820] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4818] <... futex resumed>) = 0 [pid 4818] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4818] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4818] close(3) = -1 EBADF (Bad file descriptor) [pid 4818] close(4) = 0 [pid 4818] close(5) = -1 EBADF (Bad file descriptor) [pid 4818] close(6) = -1 EBADF (Bad file descriptor) [pid 4818] close(7) = -1 EBADF (Bad file descriptor) [pid 4818] close(8) = -1 EBADF (Bad file descriptor) [pid 4818] close(9) = -1 EBADF (Bad file descriptor) [pid 4818] close(10) = -1 EBADF (Bad file descriptor) [pid 4818] close(11) = -1 EBADF (Bad file descriptor) [pid 4818] close(12) = -1 EBADF (Bad file descriptor) [pid 4818] close(13) = -1 EBADF (Bad file descriptor) [pid 4818] close(14) = -1 EBADF (Bad file descriptor) [pid 4818] close(15) = -1 EBADF (Bad file descriptor) [pid 4818] close(16) = -1 EBADF (Bad file descriptor) [pid 4818] close(17) = -1 EBADF (Bad file descriptor) [pid 4818] close(18) = -1 EBADF (Bad file descriptor) [pid 4818] close(19) = -1 EBADF (Bad file descriptor) [pid 4818] close(20) = -1 EBADF (Bad file descriptor) [pid 4818] close(21) = -1 EBADF (Bad file descriptor) [pid 4818] close(22) = -1 EBADF (Bad file descriptor) [pid 4818] close(23) = -1 EBADF (Bad file descriptor) [pid 4818] close(24) = -1 EBADF (Bad file descriptor) [pid 4818] close(25) = -1 EBADF (Bad file descriptor) [pid 4818] close(26) = -1 EBADF (Bad file descriptor) [pid 4818] close(27) = -1 EBADF (Bad file descriptor) [pid 4818] close(28) = -1 EBADF (Bad file descriptor) [pid 4818] close(29) = -1 EBADF (Bad file descriptor) [pid 4818] exit_group(0) = ? [pid 4819] <... futex resumed>) = ? [pid 4820] <... connect resumed>) = ? [pid 4819] +++ exited with 0 +++ [pid 4820] +++ exited with 0 +++ [pid 4818] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1204 ./strace-static-x86_64: Process 4821 attached [pid 4821] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4821] setpgid(0, 0) = 0 [pid 4821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4821] write(3, "1000", 4) = 4 [pid 4821] close(3) = 0 [pid 4821] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4821] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4821] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1205], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1205 [pid 4821] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4821] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4822 attached [pid 4822] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4822] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4822] setns(201, 0) = 0 [pid 4822] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4822] setns(3, 0) = 0 [pid 4822] close(3) = 0 [pid 4822] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4821] <... futex resumed>) = 0 [pid 4821] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4821] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4821] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4821] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1206], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1206 [pid 4821] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4821] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4822] <... futex resumed>) = 1 [pid 4822] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4822] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4822] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4823 attached [pid 4823] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4823] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4821] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4821] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4821] close(3) = -1 EBADF (Bad file descriptor) [pid 4821] close(4) = 0 [pid 4821] close(5) = -1 EBADF (Bad file descriptor) [pid 4821] close(6) = -1 EBADF (Bad file descriptor) [pid 4821] close(7) = -1 EBADF (Bad file descriptor) [pid 4821] close(8) = -1 EBADF (Bad file descriptor) [pid 4821] close(9) = -1 EBADF (Bad file descriptor) [pid 4821] close(10) = -1 EBADF (Bad file descriptor) [pid 4821] close(11) = -1 EBADF (Bad file descriptor) [pid 4821] close(12) = -1 EBADF (Bad file descriptor) [pid 4821] close(13) = -1 EBADF (Bad file descriptor) [pid 4821] close(14) = -1 EBADF (Bad file descriptor) [pid 4821] close(15) = -1 EBADF (Bad file descriptor) [pid 4821] close(16) = -1 EBADF (Bad file descriptor) [pid 4821] close(17) = -1 EBADF (Bad file descriptor) [pid 4821] close(18) = -1 EBADF (Bad file descriptor) [pid 4821] close(19) = -1 EBADF (Bad file descriptor) [pid 4821] close(20) = -1 EBADF (Bad file descriptor) [pid 4821] close(21) = -1 EBADF (Bad file descriptor) [pid 4821] close(22) = -1 EBADF (Bad file descriptor) [pid 4821] close(23) = -1 EBADF (Bad file descriptor) [pid 4821] close(24) = -1 EBADF (Bad file descriptor) [pid 4821] close(25) = -1 EBADF (Bad file descriptor) [pid 4821] close(26) = -1 EBADF (Bad file descriptor) [pid 4821] close(27) = -1 EBADF (Bad file descriptor) [pid 4821] close(28) = -1 EBADF (Bad file descriptor) [pid 4821] close(29) = -1 EBADF (Bad file descriptor) [pid 4821] exit_group(0 [pid 4823] <... connect resumed>) = ? [pid 4822] <... futex resumed>) = ? [pid 4821] <... exit_group resumed>) = ? [pid 4823] +++ exited with 0 +++ [pid 4822] +++ exited with 0 +++ [pid 4821] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1204, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4824 attached , child_tidptr=0x55555715b5d0) = 1207 [pid 4824] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4824] setpgid(0, 0) = 0 [pid 4824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4824] write(3, "1000", 4) = 4 [pid 4824] close(3) = 0 [pid 4824] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4824] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4824] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1208], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1208 [pid 4824] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4825 attached [pid 4825] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4825] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4825] setns(201, 0) = 0 [pid 4825] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4825] setns(3, 0) = 0 [pid 4825] close(3) = 0 [pid 4825] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4824] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4825] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4824] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4825] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4824] <... mprotect resumed>) = 0 [pid 4824] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4825] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4826 attached ) = 0 [pid 4824] <... clone resumed>, parent_tid=[1209], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1209 [pid 4826] set_robust_list(0x7fd38b0019e0, 24 [pid 4825] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4824] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] <... set_robust_list resumed>) = 0 [pid 4824] <... futex resumed>) = 0 [pid 4824] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4826] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4824] close(3) = -1 EBADF (Bad file descriptor) [pid 4824] close(4) = 0 [pid 4824] close(5) = -1 EBADF (Bad file descriptor) [pid 4824] close(6) = -1 EBADF (Bad file descriptor) [pid 4824] close(7) = -1 EBADF (Bad file descriptor) [pid 4824] close(8) = -1 EBADF (Bad file descriptor) [pid 4824] close(9) = -1 EBADF (Bad file descriptor) [pid 4824] close(10) = -1 EBADF (Bad file descriptor) [pid 4824] close(11) = -1 EBADF (Bad file descriptor) [pid 4824] close(12) = -1 EBADF (Bad file descriptor) [pid 4824] close(13) = -1 EBADF (Bad file descriptor) [pid 4824] close(14) = -1 EBADF (Bad file descriptor) [pid 4824] close(15) = -1 EBADF (Bad file descriptor) [pid 4824] close(16) = -1 EBADF (Bad file descriptor) [pid 4824] close(17) = -1 EBADF (Bad file descriptor) [pid 4824] close(18) = -1 EBADF (Bad file descriptor) [pid 4824] close(19) = -1 EBADF (Bad file descriptor) [pid 4824] close(20) = -1 EBADF (Bad file descriptor) [pid 4824] close(21) = -1 EBADF (Bad file descriptor) [pid 4824] close(22) = -1 EBADF (Bad file descriptor) [pid 4824] close(23) = -1 EBADF (Bad file descriptor) [pid 4824] close(24) = -1 EBADF (Bad file descriptor) [pid 4824] close(25) = -1 EBADF (Bad file descriptor) [pid 4824] close(26) = -1 EBADF (Bad file descriptor) [pid 4824] close(27) = -1 EBADF (Bad file descriptor) [pid 4824] close(28) = -1 EBADF (Bad file descriptor) [pid 4824] close(29) = -1 EBADF (Bad file descriptor) [pid 4824] exit_group(0 [pid 4826] <... connect resumed>) = ? [pid 4825] <... futex resumed>) = ? [pid 4824] <... exit_group resumed>) = ? [pid 4826] +++ exited with 0 +++ [pid 4825] +++ exited with 0 +++ [pid 4824] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1210 ./strace-static-x86_64: Process 4827 attached [pid 4827] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4827] setpgid(0, 0) = 0 [pid 4827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4827] write(3, "1000", 4) = 4 [pid 4827] close(3) = 0 [pid 4827] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4827] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4827] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4828 attached , parent_tid=[1211], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1211 [pid 4828] set_robust_list(0x7fd38b0229e0, 24 [pid 4827] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] <... set_robust_list resumed>) = 0 [pid 4827] <... futex resumed>) = 0 [pid 4828] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4827] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] <... openat resumed>) = 3 [pid 4828] setns(201, 0) = 0 [pid 4828] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4828] setns(3, 0) = 0 [pid 4828] close(3) = 0 [pid 4828] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4827] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4827] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4828] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4827] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4829 attached [pid 4828] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4827] <... clone resumed>, parent_tid=[1212], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1212 [pid 4827] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4829] set_robust_list(0x7fd38b0019e0, 24 [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] <... set_robust_list resumed>) = 0 [pid 4828] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4829] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4827] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4827] close(3) = -1 EBADF (Bad file descriptor) [pid 4827] close(4) = 0 [pid 4827] close(5) = -1 EBADF (Bad file descriptor) [pid 4827] close(6) = -1 EBADF (Bad file descriptor) [pid 4827] close(7) = -1 EBADF (Bad file descriptor) [pid 4827] close(8) = -1 EBADF (Bad file descriptor) [pid 4827] close(9) = -1 EBADF (Bad file descriptor) [pid 4827] close(10) = -1 EBADF (Bad file descriptor) [pid 4827] close(11) = -1 EBADF (Bad file descriptor) [pid 4827] close(12) = -1 EBADF (Bad file descriptor) [pid 4827] close(13) = -1 EBADF (Bad file descriptor) [pid 4827] close(14) = -1 EBADF (Bad file descriptor) [pid 4827] close(15) = -1 EBADF (Bad file descriptor) [pid 4827] close(16) = -1 EBADF (Bad file descriptor) [pid 4827] close(17) = -1 EBADF (Bad file descriptor) [pid 4827] close(18) = -1 EBADF (Bad file descriptor) [pid 4827] close(19) = -1 EBADF (Bad file descriptor) [pid 4827] close(20) = -1 EBADF (Bad file descriptor) [pid 4827] close(21) = -1 EBADF (Bad file descriptor) [pid 4827] close(22) = -1 EBADF (Bad file descriptor) [pid 4827] close(23) = -1 EBADF (Bad file descriptor) [pid 4827] close(24) = -1 EBADF (Bad file descriptor) [pid 4827] close(25) = -1 EBADF (Bad file descriptor) [pid 4827] close(26) = -1 EBADF (Bad file descriptor) [pid 4827] close(27) = -1 EBADF (Bad file descriptor) [pid 4827] close(28) = -1 EBADF (Bad file descriptor) [pid 4827] close(29) = -1 EBADF (Bad file descriptor) [pid 4827] exit_group(0 [pid 4828] <... futex resumed>) = ? [pid 4828] +++ exited with 0 +++ [pid 4829] <... connect resumed>) = ? [pid 4827] <... exit_group resumed>) = ? [pid 4829] +++ exited with 0 +++ [pid 4827] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1213 ./strace-static-x86_64: Process 4830 attached [pid 4830] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4830] setpgid(0, 0) = 0 [pid 4830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4830] write(3, "1000", 4) = 4 [pid 4830] close(3) = 0 [pid 4830] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4830] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4830] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1214], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1214 [pid 4830] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4831 attached [pid 4831] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4831] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4830] <... futex resumed>) = 0 [pid 4830] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] <... openat resumed>) = 3 [pid 4831] setns(201, 0) = 0 [pid 4831] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4831] setns(3, 0) = 0 [pid 4831] close(3) = 0 [pid 4831] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4830] <... futex resumed>) = 0 [pid 4831] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4830] <... futex resumed>) = 0 [pid 4830] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4831] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4830] <... mmap resumed>) = 0x7fd38afe1000 [pid 4830] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4831] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4830] <... mprotect resumed>) = 0 [pid 4831] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4830] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4831] <... futex resumed>) = 0 [pid 4831] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] <... clone resumed>, parent_tid=[1215], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1215 [pid 4830] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4832 attached [pid 4832] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4832] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4830] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4830] close(3) = -1 EBADF (Bad file descriptor) [pid 4830] close(4) = 0 [pid 4830] close(5) = -1 EBADF (Bad file descriptor) [pid 4830] close(6) = -1 EBADF (Bad file descriptor) [pid 4830] close(7) = -1 EBADF (Bad file descriptor) [pid 4830] close(8) = -1 EBADF (Bad file descriptor) [pid 4830] close(9) = -1 EBADF (Bad file descriptor) [pid 4830] close(10) = -1 EBADF (Bad file descriptor) [pid 4830] close(11) = -1 EBADF (Bad file descriptor) [pid 4830] close(12) = -1 EBADF (Bad file descriptor) [pid 4830] close(13) = -1 EBADF (Bad file descriptor) [pid 4830] close(14) = -1 EBADF (Bad file descriptor) [pid 4830] close(15) = -1 EBADF (Bad file descriptor) [pid 4830] close(16) = -1 EBADF (Bad file descriptor) [pid 4830] close(17) = -1 EBADF (Bad file descriptor) [pid 4830] close(18) = -1 EBADF (Bad file descriptor) [pid 4830] close(19) = -1 EBADF (Bad file descriptor) [pid 4830] close(20) = -1 EBADF (Bad file descriptor) [pid 4830] close(21) = -1 EBADF (Bad file descriptor) [pid 4830] close(22) = -1 EBADF (Bad file descriptor) [pid 4830] close(23) = -1 EBADF (Bad file descriptor) [pid 4830] close(24) = -1 EBADF (Bad file descriptor) [pid 4830] close(25) = -1 EBADF (Bad file descriptor) [pid 4830] close(26) = -1 EBADF (Bad file descriptor) [pid 4830] close(27) = -1 EBADF (Bad file descriptor) [pid 4830] close(28) = -1 EBADF (Bad file descriptor) [pid 4830] close(29) = -1 EBADF (Bad file descriptor) [pid 4830] exit_group(0 [pid 4831] <... futex resumed>) = ? [pid 4830] <... exit_group resumed>) = ? [pid 4832] <... connect resumed>) = ? [pid 4831] +++ exited with 0 +++ [pid 4832] +++ exited with 0 +++ [pid 4830] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1216 ./strace-static-x86_64: Process 4833 attached [pid 4833] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4833] setpgid(0, 0) = 0 [pid 4833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4833] write(3, "1000", 4) = 4 [pid 4833] close(3) = 0 [pid 4833] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4833] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4833] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1217], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1217 [pid 4833] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4834 attached [pid 4834] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4834] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4834] setns(201, 0) = 0 [pid 4834] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4834] setns(3, 0) = 0 [pid 4834] close(3) = 0 [pid 4834] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] <... futex resumed>) = 0 [pid 4833] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4833] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4833] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1218], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1218 [pid 4833] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4833] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... futex resumed>) = 1 [pid 4834] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4834] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4834] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4835 attached [pid 4835] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4835] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4833] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4833] close(3) = -1 EBADF (Bad file descriptor) [pid 4833] close(4) = 0 [pid 4833] close(5) = -1 EBADF (Bad file descriptor) [pid 4833] close(6) = -1 EBADF (Bad file descriptor) [pid 4833] close(7) = -1 EBADF (Bad file descriptor) [pid 4833] close(8) = -1 EBADF (Bad file descriptor) [pid 4833] close(9) = -1 EBADF (Bad file descriptor) [pid 4833] close(10) = -1 EBADF (Bad file descriptor) [pid 4833] close(11) = -1 EBADF (Bad file descriptor) [pid 4833] close(12) = -1 EBADF (Bad file descriptor) [pid 4833] close(13) = -1 EBADF (Bad file descriptor) [pid 4833] close(14) = -1 EBADF (Bad file descriptor) [pid 4833] close(15) = -1 EBADF (Bad file descriptor) [pid 4833] close(16) = -1 EBADF (Bad file descriptor) [pid 4833] close(17) = -1 EBADF (Bad file descriptor) [pid 4833] close(18) = -1 EBADF (Bad file descriptor) [pid 4833] close(19) = -1 EBADF (Bad file descriptor) [pid 4833] close(20) = -1 EBADF (Bad file descriptor) [pid 4833] close(21) = -1 EBADF (Bad file descriptor) [pid 4833] close(22) = -1 EBADF (Bad file descriptor) [pid 4833] close(23) = -1 EBADF (Bad file descriptor) [pid 4833] close(24) = -1 EBADF (Bad file descriptor) [pid 4833] close(25) = -1 EBADF (Bad file descriptor) [pid 4833] close(26) = -1 EBADF (Bad file descriptor) [pid 4833] close(27) = -1 EBADF (Bad file descriptor) [pid 4833] close(28) = -1 EBADF (Bad file descriptor) [pid 4833] close(29) = -1 EBADF (Bad file descriptor) [pid 4833] exit_group(0 [pid 4835] <... connect resumed>) = ? [pid 4834] <... futex resumed>) = ? [pid 4833] <... exit_group resumed>) = ? [pid 4835] +++ exited with 0 +++ [pid 4834] +++ exited with 0 +++ [pid 4833] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4836 attached , child_tidptr=0x55555715b5d0) = 1219 [pid 4836] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4836] setpgid(0, 0) = 0 [pid 4836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4836] write(3, "1000", 4) = 4 [pid 4836] close(3) = 0 [pid 4836] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4836] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4836] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4837 attached , parent_tid=[1220], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1220 [pid 4837] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4837] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4836] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] <... openat resumed>) = 3 [pid 4837] setns(201, 0) = 0 [pid 4837] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4837] setns(3, 0) = 0 [pid 4837] close(3) = 0 [pid 4837] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4836] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4837] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4836] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] <... futex resumed>) = 0 [pid 4837] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4836] close(3) = -1 EBADF (Bad file descriptor) [pid 4836] close(4) = 0 [pid 4836] close(5) = -1 EBADF (Bad file descriptor) [pid 4836] close(6) = -1 EBADF (Bad file descriptor) [pid 4836] close(7) = -1 EBADF (Bad file descriptor) [pid 4836] close(8) = -1 EBADF (Bad file descriptor) [pid 4836] close(9) = -1 EBADF (Bad file descriptor) [pid 4836] close(10) = -1 EBADF (Bad file descriptor) [pid 4836] close(11) = -1 EBADF (Bad file descriptor) [pid 4836] close(12) = -1 EBADF (Bad file descriptor) [pid 4836] close(13) = -1 EBADF (Bad file descriptor) [pid 4836] close(14) = -1 EBADF (Bad file descriptor) [pid 4836] close(15) = -1 EBADF (Bad file descriptor) [pid 4836] close(16) = -1 EBADF (Bad file descriptor) [pid 4836] close(17) = -1 EBADF (Bad file descriptor) [pid 4836] close(18) = -1 EBADF (Bad file descriptor) [pid 4836] close(19) = -1 EBADF (Bad file descriptor) [pid 4836] close(20) = -1 EBADF (Bad file descriptor) [pid 4836] close(21) = -1 EBADF (Bad file descriptor) [pid 4836] close(22) = -1 EBADF (Bad file descriptor) [pid 4836] close(23) = -1 EBADF (Bad file descriptor) [pid 4836] close(24) = -1 EBADF (Bad file descriptor) [pid 4836] close(25) = -1 EBADF (Bad file descriptor) [pid 4836] close(26) = -1 EBADF (Bad file descriptor) [pid 4836] close(27) = -1 EBADF (Bad file descriptor) [pid 4836] close(28) = -1 EBADF (Bad file descriptor) [pid 4836] close(29) = -1 EBADF (Bad file descriptor) [pid 4836] exit_group(0) = ? [pid 4837] <... connect resumed>) = ? [pid 4837] +++ exited with 0 +++ [pid 4836] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4838 attached , child_tidptr=0x55555715b5d0) = 1221 [pid 4838] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4838] setpgid(0, 0) = 0 [pid 4838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4838] write(3, "1000", 4) = 4 [pid 4838] close(3) = 0 [pid 4838] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4838] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4838] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4839 attached , parent_tid=[1222], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1222 [pid 4839] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4839] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4839] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4838] <... futex resumed>) = 0 [pid 4839] <... openat resumed>) = 3 [pid 4839] setns(201, 0) = 0 [pid 4839] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 4838] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... socket resumed>) = 4 [pid 4839] setns(3, 0) = 0 [pid 4839] close(3) = 0 [pid 4839] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4838] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4838] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4838] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4838] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4839] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4838] <... clone resumed>, parent_tid=[1223], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1223 [pid 4838] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4838] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4840 attached [pid 4840] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4840] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4839] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 4839] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4839] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4838] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4838] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4838] close(3) = -1 EBADF (Bad file descriptor) [pid 4838] close(4) = 0 [pid 4838] close(5) = -1 EBADF (Bad file descriptor) [pid 4838] close(6) = -1 EBADF (Bad file descriptor) [pid 4838] close(7) = -1 EBADF (Bad file descriptor) [pid 4838] close(8) = -1 EBADF (Bad file descriptor) [pid 4838] close(9) = -1 EBADF (Bad file descriptor) [pid 4838] close(10) = -1 EBADF (Bad file descriptor) [pid 4838] close(11) = -1 EBADF (Bad file descriptor) [pid 4838] close(12) = -1 EBADF (Bad file descriptor) [pid 4838] close(13) = -1 EBADF (Bad file descriptor) [pid 4838] close(14) = -1 EBADF (Bad file descriptor) [pid 4838] close(15) = -1 EBADF (Bad file descriptor) [pid 4838] close(16) = -1 EBADF (Bad file descriptor) [pid 4838] close(17) = -1 EBADF (Bad file descriptor) [pid 4838] close(18) = -1 EBADF (Bad file descriptor) [pid 4838] close(19) = -1 EBADF (Bad file descriptor) [pid 4838] close(20) = -1 EBADF (Bad file descriptor) [pid 4838] close(21) = -1 EBADF (Bad file descriptor) [pid 4838] close(22) = -1 EBADF (Bad file descriptor) [pid 4838] close(23) = -1 EBADF (Bad file descriptor) [pid 4838] close(24) = -1 EBADF (Bad file descriptor) [pid 4838] close(25) = -1 EBADF (Bad file descriptor) [pid 4838] close(26) = -1 EBADF (Bad file descriptor) [pid 4838] close(27) = -1 EBADF (Bad file descriptor) [pid 4838] close(28) = -1 EBADF (Bad file descriptor) [pid 4838] close(29) = -1 EBADF (Bad file descriptor) [pid 4838] exit_group(0 [pid 4840] <... connect resumed>) = ? [pid 4838] <... exit_group resumed>) = ? [pid 4840] +++ exited with 0 +++ [pid 4839] <... futex resumed>) = ? [pid 4839] +++ exited with 0 +++ [pid 4838] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4841 attached , child_tidptr=0x55555715b5d0) = 1224 [pid 4841] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4841] setpgid(0, 0) = 0 [pid 4841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4841] write(3, "1000", 4) = 4 [pid 4841] close(3) = 0 [pid 4841] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4841] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4841] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1225], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1225 ./strace-static-x86_64: Process 4842 attached [pid 4842] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4842] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4841] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4842] <... futex resumed>) = 0 [pid 4842] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4841] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] <... openat resumed>) = 3 [pid 4842] setns(201, 0) = 0 [pid 4842] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4842] setns(3, 0) = 0 [pid 4842] close(3) = 0 [pid 4842] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4842] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4841] <... futex resumed>) = 0 [pid 4841] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4842] <... futex resumed>) = 0 [pid 4841] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4841] <... futex resumed>) = 0 [pid 4842] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4842] <... futex resumed>) = 0 [pid 4841] <... mmap resumed>) = 0x7fd38afe1000 [pid 4842] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4841] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4841] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4843 attached , parent_tid=[1226], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1226 [pid 4843] set_robust_list(0x7fd38b0019e0, 24 [pid 4841] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4843] <... set_robust_list resumed>) = 0 [pid 4841] <... futex resumed>) = 0 [pid 4843] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4841] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4841] close(3) = -1 EBADF (Bad file descriptor) [pid 4841] close(4) = 0 [pid 4841] close(5) = -1 EBADF (Bad file descriptor) [pid 4841] close(6) = -1 EBADF (Bad file descriptor) [pid 4841] close(7) = -1 EBADF (Bad file descriptor) [pid 4841] close(8) = -1 EBADF (Bad file descriptor) [pid 4841] close(9) = -1 EBADF (Bad file descriptor) [pid 4841] close(10) = -1 EBADF (Bad file descriptor) [pid 4841] close(11) = -1 EBADF (Bad file descriptor) [pid 4841] close(12) = -1 EBADF (Bad file descriptor) [pid 4841] close(13) = -1 EBADF (Bad file descriptor) [pid 4841] close(14) = -1 EBADF (Bad file descriptor) [pid 4841] close(15) = -1 EBADF (Bad file descriptor) [pid 4841] close(16) = -1 EBADF (Bad file descriptor) [pid 4841] close(17) = -1 EBADF (Bad file descriptor) [pid 4841] close(18) = -1 EBADF (Bad file descriptor) [pid 4841] close(19) = -1 EBADF (Bad file descriptor) [pid 4841] close(20) = -1 EBADF (Bad file descriptor) [pid 4841] close(21) = -1 EBADF (Bad file descriptor) [pid 4841] close(22) = -1 EBADF (Bad file descriptor) [pid 4841] close(23) = -1 EBADF (Bad file descriptor) [pid 4841] close(24) = -1 EBADF (Bad file descriptor) [pid 4841] close(25) = -1 EBADF (Bad file descriptor) [pid 4841] close(26) = -1 EBADF (Bad file descriptor) [pid 4841] close(27) = -1 EBADF (Bad file descriptor) [pid 4841] close(28) = -1 EBADF (Bad file descriptor) [pid 4841] close(29) = -1 EBADF (Bad file descriptor) [pid 4841] exit_group(0 [pid 4843] <... connect resumed>) = ? [pid 4842] <... futex resumed>) = ? [pid 4841] <... exit_group resumed>) = ? [pid 4843] +++ exited with 0 +++ [pid 4842] +++ exited with 0 +++ [pid 4841] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4844 attached , child_tidptr=0x55555715b5d0) = 1227 [pid 4844] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4844] setpgid(0, 0) = 0 [pid 4844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4844] write(3, "1000", 4) = 4 [pid 4844] close(3) = 0 [pid 4844] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4844] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4844] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4845 attached , parent_tid=[1228], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1228 [pid 4845] set_robust_list(0x7fd38b0229e0, 24 [pid 4844] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... set_robust_list resumed>) = 0 [pid 4844] <... futex resumed>) = 0 [pid 4845] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4844] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] <... openat resumed>) = 3 [pid 4845] setns(201, 0) = 0 [pid 4845] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4845] setns(3, 0) = 0 [pid 4845] close(3) = 0 [pid 4845] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4844] <... futex resumed>) = 0 [pid 4845] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4844] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 0 [pid 4844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4845] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4845] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4844] <... mmap resumed>) = 0x7fd38afe1000 [pid 4845] <... futex resumed>) = 0 [pid 4844] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4845] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... mprotect resumed>) = 0 [pid 4844] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4846 attached , parent_tid=[1229], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1229 [pid 4846] set_robust_list(0x7fd38b0019e0, 24 [pid 4844] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4846] <... set_robust_list resumed>) = 0 [pid 4844] <... futex resumed>) = 0 [pid 4844] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4846] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4844] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4844] close(3) = -1 EBADF (Bad file descriptor) [pid 4844] close(4) = 0 [pid 4844] close(5) = -1 EBADF (Bad file descriptor) [pid 4844] close(6) = -1 EBADF (Bad file descriptor) [pid 4844] close(7) = -1 EBADF (Bad file descriptor) [pid 4844] close(8) = -1 EBADF (Bad file descriptor) [pid 4844] close(9) = -1 EBADF (Bad file descriptor) [pid 4844] close(10) = -1 EBADF (Bad file descriptor) [pid 4844] close(11) = -1 EBADF (Bad file descriptor) [pid 4844] close(12) = -1 EBADF (Bad file descriptor) [pid 4844] close(13) = -1 EBADF (Bad file descriptor) [pid 4844] close(14) = -1 EBADF (Bad file descriptor) [pid 4844] close(15) = -1 EBADF (Bad file descriptor) [pid 4844] close(16) = -1 EBADF (Bad file descriptor) [pid 4844] close(17) = -1 EBADF (Bad file descriptor) [pid 4844] close(18) = -1 EBADF (Bad file descriptor) [pid 4844] close(19) = -1 EBADF (Bad file descriptor) [pid 4844] close(20) = -1 EBADF (Bad file descriptor) [pid 4844] close(21) = -1 EBADF (Bad file descriptor) [pid 4844] close(22) = -1 EBADF (Bad file descriptor) [pid 4844] close(23) = -1 EBADF (Bad file descriptor) [pid 4844] close(24) = -1 EBADF (Bad file descriptor) [pid 4844] close(25) = -1 EBADF (Bad file descriptor) [pid 4844] close(26) = -1 EBADF (Bad file descriptor) [pid 4844] close(27) = -1 EBADF (Bad file descriptor) [pid 4844] close(28) = -1 EBADF (Bad file descriptor) [pid 4844] close(29) = -1 EBADF (Bad file descriptor) [pid 4844] exit_group(0) = ? [pid 4845] <... futex resumed>) = ? [pid 4846] <... connect resumed>) = ? [pid 4845] +++ exited with 0 +++ [pid 4846] +++ exited with 0 +++ [pid 4844] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1230 ./strace-static-x86_64: Process 4847 attached [pid 4847] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4847] setpgid(0, 0) = 0 [pid 4847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4847] write(3, "1000", 4) = 4 [pid 4847] close(3) = 0 [pid 4847] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4847] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4847] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1231], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1231 [pid 4847] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4848 attached [pid 4848] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4848] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4848] setns(201, 0) = 0 [pid 4848] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4848] setns(3, 0) = 0 [pid 4848] close(3) = 0 [pid 4848] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4847] <... futex resumed>) = 0 [pid 4847] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4847] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4847] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1232], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1232 ./strace-static-x86_64: Process 4849 attached [pid 4847] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] <... futex resumed>) = 1 [pid 4848] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4848] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4848] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4849] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4849] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4847] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4847] close(3) = -1 EBADF (Bad file descriptor) [pid 4847] close(4) = 0 [pid 4847] close(5) = -1 EBADF (Bad file descriptor) [pid 4847] close(6) = -1 EBADF (Bad file descriptor) [pid 4847] close(7) = -1 EBADF (Bad file descriptor) [pid 4847] close(8) = -1 EBADF (Bad file descriptor) [pid 4847] close(9) = -1 EBADF (Bad file descriptor) [pid 4847] close(10) = -1 EBADF (Bad file descriptor) [pid 4847] close(11) = -1 EBADF (Bad file descriptor) [pid 4847] close(12) = -1 EBADF (Bad file descriptor) [pid 4847] close(13) = -1 EBADF (Bad file descriptor) [pid 4847] close(14) = -1 EBADF (Bad file descriptor) [pid 4847] close(15) = -1 EBADF (Bad file descriptor) [pid 4847] close(16) = -1 EBADF (Bad file descriptor) [pid 4847] close(17) = -1 EBADF (Bad file descriptor) [pid 4847] close(18) = -1 EBADF (Bad file descriptor) [pid 4847] close(19) = -1 EBADF (Bad file descriptor) [pid 4847] close(20) = -1 EBADF (Bad file descriptor) [pid 4847] close(21) = -1 EBADF (Bad file descriptor) [pid 4847] close(22) = -1 EBADF (Bad file descriptor) [pid 4847] close(23) = -1 EBADF (Bad file descriptor) [pid 4847] close(24) = -1 EBADF (Bad file descriptor) [pid 4847] close(25) = -1 EBADF (Bad file descriptor) [pid 4847] close(26) = -1 EBADF (Bad file descriptor) [pid 4847] close(27) = -1 EBADF (Bad file descriptor) [pid 4847] close(28) = -1 EBADF (Bad file descriptor) [pid 4847] close(29) = -1 EBADF (Bad file descriptor) [pid 4847] exit_group(0 [pid 4848] <... futex resumed>) = ? [pid 4849] <... connect resumed>) = ? [pid 4848] +++ exited with 0 +++ [pid 4847] <... exit_group resumed>) = ? [pid 4849] +++ exited with 0 +++ [pid 4847] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1233 ./strace-static-x86_64: Process 4850 attached [pid 4850] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4850] setpgid(0, 0) = 0 [pid 4850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4850] write(3, "1000", 4) = 4 [pid 4850] close(3) = 0 [pid 4850] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4850] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4850] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1234], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1234 [pid 4850] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4851 attached [pid 4851] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4851] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4851] setns(201, 0) = 0 [pid 4851] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4851] setns(3, 0) = 0 [pid 4851] close(3) = 0 [pid 4851] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] <... futex resumed>) = 0 [pid 4850] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4850] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4850] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1235], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1235 [pid 4850] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] <... futex resumed>) = 1 [pid 4851] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4851] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4851] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4852 attached [pid 4852] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4852] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4850] close(3) = -1 EBADF (Bad file descriptor) [pid 4850] close(4) = 0 [pid 4850] close(5) = -1 EBADF (Bad file descriptor) [pid 4850] close(6) = -1 EBADF (Bad file descriptor) [pid 4850] close(7) = -1 EBADF (Bad file descriptor) [pid 4850] close(8) = -1 EBADF (Bad file descriptor) [pid 4850] close(9) = -1 EBADF (Bad file descriptor) [pid 4850] close(10) = -1 EBADF (Bad file descriptor) [pid 4850] close(11) = -1 EBADF (Bad file descriptor) [pid 4850] close(12) = -1 EBADF (Bad file descriptor) [pid 4850] close(13) = -1 EBADF (Bad file descriptor) [pid 4850] close(14) = -1 EBADF (Bad file descriptor) [pid 4850] close(15) = -1 EBADF (Bad file descriptor) [pid 4850] close(16) = -1 EBADF (Bad file descriptor) [pid 4850] close(17) = -1 EBADF (Bad file descriptor) [pid 4850] close(18) = -1 EBADF (Bad file descriptor) [pid 4850] close(19) = -1 EBADF (Bad file descriptor) [pid 4850] close(20) = -1 EBADF (Bad file descriptor) [pid 4850] close(21) = -1 EBADF (Bad file descriptor) [pid 4850] close(22) = -1 EBADF (Bad file descriptor) [pid 4850] close(23) = -1 EBADF (Bad file descriptor) [pid 4850] close(24) = -1 EBADF (Bad file descriptor) [pid 4850] close(25) = -1 EBADF (Bad file descriptor) [pid 4850] close(26) = -1 EBADF (Bad file descriptor) [pid 4850] close(27) = -1 EBADF (Bad file descriptor) [pid 4850] close(28) = -1 EBADF (Bad file descriptor) [pid 4850] close(29) = -1 EBADF (Bad file descriptor) [pid 4850] exit_group(0 [pid 4852] <... connect resumed>) = ? [pid 4851] <... futex resumed>) = ? [pid 4850] <... exit_group resumed>) = ? [pid 4852] +++ exited with 0 +++ [pid 4851] +++ exited with 0 +++ [pid 4850] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4853 attached , child_tidptr=0x55555715b5d0) = 1236 [pid 4853] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4853] setpgid(0, 0) = 0 [pid 4853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4853] write(3, "1000", 4) = 4 [pid 4853] close(3) = 0 [pid 4853] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4853] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4853] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4854 attached , parent_tid=[1237], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1237 [pid 4854] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4854] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = 0 [pid 4853] <... futex resumed>) = 1 [pid 4854] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4853] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... openat resumed>) = 3 [pid 4854] setns(201, 0) = 0 [pid 4854] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4854] setns(3, 0) = 0 [pid 4854] close(3) = 0 [pid 4854] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4854] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] <... futex resumed>) = 0 [pid 4853] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4853] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4853] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1238], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1238 [pid 4854] <... futex resumed>) = 0 [pid 4853] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4853] <... futex resumed>) = 0 [pid 4853] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4854] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4854] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4855 attached [pid 4855] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4855] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4853] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4853] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4853] close(3) = -1 EBADF (Bad file descriptor) [pid 4853] close(4) = 0 [pid 4853] close(5) = -1 EBADF (Bad file descriptor) [pid 4853] close(6) = -1 EBADF (Bad file descriptor) [pid 4853] close(7) = -1 EBADF (Bad file descriptor) [pid 4853] close(8) = -1 EBADF (Bad file descriptor) [pid 4853] close(9) = -1 EBADF (Bad file descriptor) [pid 4853] close(10) = -1 EBADF (Bad file descriptor) [pid 4853] close(11) = -1 EBADF (Bad file descriptor) [pid 4853] close(12) = -1 EBADF (Bad file descriptor) [pid 4853] close(13) = -1 EBADF (Bad file descriptor) [pid 4853] close(14) = -1 EBADF (Bad file descriptor) [pid 4853] close(15) = -1 EBADF (Bad file descriptor) [pid 4853] close(16) = -1 EBADF (Bad file descriptor) [pid 4853] close(17) = -1 EBADF (Bad file descriptor) [pid 4853] close(18) = -1 EBADF (Bad file descriptor) [pid 4853] close(19) = -1 EBADF (Bad file descriptor) [pid 4853] close(20) = -1 EBADF (Bad file descriptor) [pid 4853] close(21) = -1 EBADF (Bad file descriptor) [pid 4853] close(22) = -1 EBADF (Bad file descriptor) [pid 4853] close(23) = -1 EBADF (Bad file descriptor) [pid 4853] close(24) = -1 EBADF (Bad file descriptor) [pid 4853] close(25) = -1 EBADF (Bad file descriptor) [pid 4853] close(26) = -1 EBADF (Bad file descriptor) [pid 4853] close(27) = -1 EBADF (Bad file descriptor) [pid 4853] close(28) = -1 EBADF (Bad file descriptor) [pid 4853] close(29) = -1 EBADF (Bad file descriptor) [pid 4853] exit_group(0 [pid 4854] <... futex resumed>) = 231 [pid 4854] +++ exited with 0 +++ [pid 4855] <... connect resumed>) = ? [pid 4853] <... exit_group resumed>) = ? [pid 4855] +++ exited with 0 +++ [pid 4853] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4856 attached [pid 4856] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 1239 [pid 4856] <... prctl resumed>) = 0 [pid 4856] setpgid(0, 0) = 0 [pid 4856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4856] write(3, "1000", 4) = 4 [pid 4856] close(3) = 0 [pid 4856] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4856] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4856] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1240], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1240 [pid 4856] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4857 attached [pid 4857] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4857] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4857] setns(201, 0) = 0 [pid 4857] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4857] setns(3, 0) = 0 [pid 4857] close(3) = 0 [pid 4857] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] <... futex resumed>) = 0 [pid 4856] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4856] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4856] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1241], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1241 [pid 4856] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] <... futex resumed>) = 1 [pid 4857] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4857] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4857] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4858 attached [pid 4858] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4858] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4856] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4856] close(3) = -1 EBADF (Bad file descriptor) [pid 4856] close(4) = 0 [pid 4856] close(5) = -1 EBADF (Bad file descriptor) [pid 4856] close(6) = -1 EBADF (Bad file descriptor) [pid 4856] close(7) = -1 EBADF (Bad file descriptor) [pid 4856] close(8) = -1 EBADF (Bad file descriptor) [pid 4856] close(9) = -1 EBADF (Bad file descriptor) [pid 4856] close(10) = -1 EBADF (Bad file descriptor) [pid 4856] close(11) = -1 EBADF (Bad file descriptor) [pid 4856] close(12) = -1 EBADF (Bad file descriptor) [pid 4856] close(13) = -1 EBADF (Bad file descriptor) [pid 4856] close(14) = -1 EBADF (Bad file descriptor) [pid 4856] close(15) = -1 EBADF (Bad file descriptor) [pid 4856] close(16) = -1 EBADF (Bad file descriptor) [pid 4856] close(17) = -1 EBADF (Bad file descriptor) [pid 4856] close(18) = -1 EBADF (Bad file descriptor) [pid 4856] close(19) = -1 EBADF (Bad file descriptor) [pid 4856] close(20) = -1 EBADF (Bad file descriptor) [pid 4856] close(21) = -1 EBADF (Bad file descriptor) [pid 4856] close(22) = -1 EBADF (Bad file descriptor) [pid 4856] close(23) = -1 EBADF (Bad file descriptor) [pid 4856] close(24) = -1 EBADF (Bad file descriptor) [pid 4856] close(25) = -1 EBADF (Bad file descriptor) [pid 4856] close(26) = -1 EBADF (Bad file descriptor) [pid 4856] close(27) = -1 EBADF (Bad file descriptor) [pid 4856] close(28) = -1 EBADF (Bad file descriptor) [pid 4856] close(29) = -1 EBADF (Bad file descriptor) [pid 4856] exit_group(0 [pid 4858] <... connect resumed>) = ? [pid 4857] <... futex resumed>) = ? [pid 4856] <... exit_group resumed>) = ? [pid 4858] +++ exited with 0 +++ [pid 4857] +++ exited with 0 +++ [pid 4856] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4859 attached , child_tidptr=0x55555715b5d0) = 1242 [pid 4859] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4859] setpgid(0, 0) = 0 [pid 4859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4859] write(3, "1000", 4) = 4 [pid 4859] close(3) = 0 [pid 4859] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4859] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4859] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4860 attached [pid 4860] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4860] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4859] <... clone resumed>, parent_tid=[1243], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1243 [pid 4859] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4860] <... futex resumed>) = 0 [pid 4859] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4860] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4860] setns(201, 0) = 0 [pid 4860] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4860] setns(3, 0) = 0 [pid 4860] close(3) = 0 [pid 4860] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4860] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4859] <... futex resumed>) = 0 [pid 4859] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4860] <... futex resumed>) = 0 [pid 4859] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4860] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4859] <... futex resumed>) = 0 [pid 4860] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4860] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... mmap resumed>) = 0x7fd38afe1000 [pid 4860] <... futex resumed>) = 0 [pid 4859] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4860] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4859] <... mprotect resumed>) = 0 [pid 4859] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1244], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1244 [pid 4859] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4859] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4861 attached [pid 4861] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4861] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4859] close(3) = -1 EBADF (Bad file descriptor) [pid 4859] close(4) = 0 [pid 4859] close(5) = -1 EBADF (Bad file descriptor) [pid 4859] close(6) = -1 EBADF (Bad file descriptor) [pid 4859] close(7) = -1 EBADF (Bad file descriptor) [pid 4859] close(8) = -1 EBADF (Bad file descriptor) [pid 4859] close(9) = -1 EBADF (Bad file descriptor) [pid 4859] close(10) = -1 EBADF (Bad file descriptor) [pid 4859] close(11) = -1 EBADF (Bad file descriptor) [pid 4859] close(12) = -1 EBADF (Bad file descriptor) [pid 4859] close(13) = -1 EBADF (Bad file descriptor) [pid 4859] close(14) = -1 EBADF (Bad file descriptor) [pid 4859] close(15) = -1 EBADF (Bad file descriptor) [pid 4859] close(16) = -1 EBADF (Bad file descriptor) [pid 4859] close(17) = -1 EBADF (Bad file descriptor) [pid 4859] close(18) = -1 EBADF (Bad file descriptor) [pid 4859] close(19) = -1 EBADF (Bad file descriptor) [pid 4859] close(20) = -1 EBADF (Bad file descriptor) [pid 4859] close(21) = -1 EBADF (Bad file descriptor) [pid 4859] close(22) = -1 EBADF (Bad file descriptor) [pid 4859] close(23) = -1 EBADF (Bad file descriptor) [pid 4859] close(24) = -1 EBADF (Bad file descriptor) [pid 4859] close(25) = -1 EBADF (Bad file descriptor) [pid 4859] close(26) = -1 EBADF (Bad file descriptor) [pid 4859] close(27) = -1 EBADF (Bad file descriptor) [pid 4859] close(28) = -1 EBADF (Bad file descriptor) [pid 4859] close(29) = -1 EBADF (Bad file descriptor) [pid 4859] exit_group(0 [pid 4861] <... connect resumed>) = ? [pid 4860] <... futex resumed>) = ? [pid 4859] <... exit_group resumed>) = ? [pid 4861] +++ exited with 0 +++ [pid 4860] +++ exited with 0 +++ [pid 4859] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4862 attached , child_tidptr=0x55555715b5d0) = 1245 [pid 4862] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4862] setpgid(0, 0) = 0 [pid 4862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4862] write(3, "1000", 4) = 4 [pid 4862] close(3) = 0 [pid 4862] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4862] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4862] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4863 attached , parent_tid=[1246], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1246 [pid 4863] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4863] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4862] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4863] <... futex resumed>) = 0 [pid 4863] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4862] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] <... openat resumed>) = 3 [pid 4863] setns(201, 0) = 0 [pid 4863] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4863] setns(3, 0) = 0 [pid 4863] close(3) = 0 [pid 4863] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4862] <... futex resumed>) = 0 [pid 4863] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4862] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] <... futex resumed>) = 0 [pid 4862] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4862] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4863] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4862] <... mprotect resumed>) = 0 [pid 4863] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4862] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4863] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4863] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4862] <... clone resumed>, parent_tid=[1247], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1247 [pid 4862] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4862] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4864 attached [pid 4864] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4864] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4862] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4862] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4862] close(3) = -1 EBADF (Bad file descriptor) [pid 4862] close(4) = 0 [pid 4862] close(5) = -1 EBADF (Bad file descriptor) [pid 4862] close(6) = -1 EBADF (Bad file descriptor) [pid 4862] close(7) = -1 EBADF (Bad file descriptor) [pid 4862] close(8) = -1 EBADF (Bad file descriptor) [pid 4862] close(9) = -1 EBADF (Bad file descriptor) [pid 4862] close(10) = -1 EBADF (Bad file descriptor) [pid 4862] close(11) = -1 EBADF (Bad file descriptor) [pid 4862] close(12) = -1 EBADF (Bad file descriptor) [pid 4862] close(13) = -1 EBADF (Bad file descriptor) [pid 4862] close(14) = -1 EBADF (Bad file descriptor) [pid 4862] close(15) = -1 EBADF (Bad file descriptor) [pid 4862] close(16) = -1 EBADF (Bad file descriptor) [pid 4862] close(17) = -1 EBADF (Bad file descriptor) [pid 4862] close(18) = -1 EBADF (Bad file descriptor) [pid 4862] close(19) = -1 EBADF (Bad file descriptor) [pid 4862] close(20) = -1 EBADF (Bad file descriptor) [pid 4862] close(21) = -1 EBADF (Bad file descriptor) [pid 4862] close(22) = -1 EBADF (Bad file descriptor) [pid 4862] close(23) = -1 EBADF (Bad file descriptor) [pid 4862] close(24) = -1 EBADF (Bad file descriptor) [pid 4862] close(25) = -1 EBADF (Bad file descriptor) [pid 4862] close(26) = -1 EBADF (Bad file descriptor) [pid 4862] close(27) = -1 EBADF (Bad file descriptor) [pid 4862] close(28) = -1 EBADF (Bad file descriptor) [pid 4862] close(29) = -1 EBADF (Bad file descriptor) [pid 4862] exit_group(0 [pid 4863] <... futex resumed>) = ? [pid 4864] <... connect resumed>) = ? [pid 4863] +++ exited with 0 +++ [pid 4862] <... exit_group resumed>) = ? [pid 4864] +++ exited with 0 +++ [pid 4862] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1248 ./strace-static-x86_64: Process 4865 attached [pid 4865] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4865] setpgid(0, 0) = 0 [pid 4865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4865] write(3, "1000", 4) = 4 [pid 4865] close(3) = 0 [pid 4865] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4865] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4865] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4866 attached , parent_tid=[1249], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1249 [pid 4866] set_robust_list(0x7fd38b0229e0, 24 [pid 4865] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4866] <... set_robust_list resumed>) = 0 [pid 4865] <... futex resumed>) = 0 [pid 4866] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4865] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4866] <... openat resumed>) = 3 [pid 4866] setns(201, 0) = 0 [pid 4866] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4866] setns(3, 0) = 0 [pid 4866] close(3) = 0 [pid 4866] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4865] <... futex resumed>) = 0 [pid 4865] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4866] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4865] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4866] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4866] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] <... mmap resumed>) = 0x7fd38afe1000 [pid 4866] <... futex resumed>) = 0 [pid 4865] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4866] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4865] <... mprotect resumed>) = 0 [pid 4865] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4867 attached , parent_tid=[1250], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1250 [pid 4865] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] set_robust_list(0x7fd38b0019e0, 24 [pid 4865] <... futex resumed>) = 0 [pid 4865] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] <... set_robust_list resumed>) = 0 [pid 4867] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4865] close(3) = -1 EBADF (Bad file descriptor) [pid 4865] close(4) = 0 [pid 4865] close(5) = -1 EBADF (Bad file descriptor) [pid 4865] close(6) = -1 EBADF (Bad file descriptor) [pid 4865] close(7) = -1 EBADF (Bad file descriptor) [pid 4865] close(8) = -1 EBADF (Bad file descriptor) [pid 4865] close(9) = -1 EBADF (Bad file descriptor) [pid 4865] close(10) = -1 EBADF (Bad file descriptor) [pid 4865] close(11) = -1 EBADF (Bad file descriptor) [pid 4865] close(12) = -1 EBADF (Bad file descriptor) [pid 4865] close(13) = -1 EBADF (Bad file descriptor) [pid 4865] close(14) = -1 EBADF (Bad file descriptor) [pid 4865] close(15) = -1 EBADF (Bad file descriptor) [pid 4865] close(16) = -1 EBADF (Bad file descriptor) [pid 4865] close(17) = -1 EBADF (Bad file descriptor) [pid 4865] close(18) = -1 EBADF (Bad file descriptor) [pid 4865] close(19) = -1 EBADF (Bad file descriptor) [pid 4865] close(20) = -1 EBADF (Bad file descriptor) [pid 4865] close(21) = -1 EBADF (Bad file descriptor) [pid 4865] close(22) = -1 EBADF (Bad file descriptor) [pid 4865] close(23) = -1 EBADF (Bad file descriptor) [pid 4865] close(24) = -1 EBADF (Bad file descriptor) [pid 4865] close(25) = -1 EBADF (Bad file descriptor) [pid 4865] close(26) = -1 EBADF (Bad file descriptor) [pid 4865] close(27) = -1 EBADF (Bad file descriptor) [pid 4865] close(28) = -1 EBADF (Bad file descriptor) [pid 4865] close(29) = -1 EBADF (Bad file descriptor) [pid 4865] exit_group(0 [pid 4866] <... futex resumed>) = ? [pid 4867] <... connect resumed>) = ? [pid 4866] +++ exited with 0 +++ [pid 4865] <... exit_group resumed>) = ? [pid 4867] +++ exited with 0 +++ [pid 4865] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1248, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1251 ./strace-static-x86_64: Process 4868 attached [pid 4868] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4868] setpgid(0, 0) = 0 [pid 4868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4868] write(3, "1000", 4) = 4 [pid 4868] close(3) = 0 [pid 4868] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4868] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4868] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4869 attached , parent_tid=[1252], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1252 [pid 4869] set_robust_list(0x7fd38b0229e0, 24 [pid 4868] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... set_robust_list resumed>) = 0 [pid 4869] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4868] <... futex resumed>) = 0 [pid 4868] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] <... openat resumed>) = 3 [pid 4869] setns(201, 0) = 0 [pid 4869] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4869] setns(3, 0) = 0 [pid 4869] close(3) = 0 [pid 4869] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4868] <... futex resumed>) = 0 [pid 4868] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4868] <... futex resumed>) = 0 [pid 4868] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4868] <... futex resumed>) = 0 [pid 4869] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4869] <... futex resumed>) = 0 [pid 4869] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] <... mmap resumed>) = 0x7fd38afe1000 [pid 4868] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4868] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4870 attached , parent_tid=[1253], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1253 [pid 4868] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] set_robust_list(0x7fd38b0019e0, 24 [pid 4868] <... futex resumed>) = 0 [pid 4870] <... set_robust_list resumed>) = 0 [pid 4868] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4870] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4868] close(3) = -1 EBADF (Bad file descriptor) [pid 4868] close(4) = 0 [pid 4868] close(5) = -1 EBADF (Bad file descriptor) [pid 4868] close(6) = -1 EBADF (Bad file descriptor) [pid 4868] close(7) = -1 EBADF (Bad file descriptor) [pid 4868] close(8) = -1 EBADF (Bad file descriptor) [pid 4868] close(9) = -1 EBADF (Bad file descriptor) [pid 4868] close(10) = -1 EBADF (Bad file descriptor) [pid 4868] close(11) = -1 EBADF (Bad file descriptor) [pid 4868] close(12) = -1 EBADF (Bad file descriptor) [pid 4868] close(13) = -1 EBADF (Bad file descriptor) [pid 4868] close(14) = -1 EBADF (Bad file descriptor) [pid 4868] close(15) = -1 EBADF (Bad file descriptor) [pid 4868] close(16) = -1 EBADF (Bad file descriptor) [pid 4868] close(17) = -1 EBADF (Bad file descriptor) [pid 4868] close(18) = -1 EBADF (Bad file descriptor) [pid 4868] close(19) = -1 EBADF (Bad file descriptor) [pid 4868] close(20) = -1 EBADF (Bad file descriptor) [pid 4868] close(21) = -1 EBADF (Bad file descriptor) [pid 4868] close(22) = -1 EBADF (Bad file descriptor) [pid 4868] close(23) = -1 EBADF (Bad file descriptor) [pid 4868] close(24) = -1 EBADF (Bad file descriptor) [pid 4868] close(25) = -1 EBADF (Bad file descriptor) [pid 4868] close(26) = -1 EBADF (Bad file descriptor) [pid 4868] close(27) = -1 EBADF (Bad file descriptor) [pid 4868] close(28) = -1 EBADF (Bad file descriptor) [pid 4868] close(29) = -1 EBADF (Bad file descriptor) [pid 4868] exit_group(0 [pid 4870] <... connect resumed>) = ? [pid 4869] <... futex resumed>) = ? [pid 4868] <... exit_group resumed>) = ? [pid 4870] +++ exited with 0 +++ [pid 4869] +++ exited with 0 +++ [pid 4868] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4871 attached , child_tidptr=0x55555715b5d0) = 1254 [pid 4871] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4871] setpgid(0, 0) = 0 [pid 4871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4871] write(3, "1000", 4) = 4 [pid 4871] close(3) = 0 [pid 4871] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4871] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4871] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1255], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1255 [pid 4871] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4872 attached [pid 4872] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4872] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4872] setns(201, 0) = 0 [pid 4872] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4872] setns(3, 0) = 0 [pid 4872] close(3) = 0 [pid 4872] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4871] <... futex resumed>) = 0 [pid 4871] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4871] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4871] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1256], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1256 [pid 4871] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4871] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4873 attached [pid 4873] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4873] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4872] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4872] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4872] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4871] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4871] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4871] close(3) = -1 EBADF (Bad file descriptor) [pid 4871] close(4) = 0 [pid 4871] close(5) = -1 EBADF (Bad file descriptor) [pid 4871] close(6) = -1 EBADF (Bad file descriptor) [pid 4871] close(7) = -1 EBADF (Bad file descriptor) [pid 4871] close(8) = -1 EBADF (Bad file descriptor) [pid 4871] close(9) = -1 EBADF (Bad file descriptor) [pid 4871] close(10) = -1 EBADF (Bad file descriptor) [pid 4871] close(11) = -1 EBADF (Bad file descriptor) [pid 4871] close(12) = -1 EBADF (Bad file descriptor) [pid 4871] close(13) = -1 EBADF (Bad file descriptor) [pid 4871] close(14) = -1 EBADF (Bad file descriptor) [pid 4871] close(15) = -1 EBADF (Bad file descriptor) [pid 4871] close(16) = -1 EBADF (Bad file descriptor) [pid 4871] close(17) = -1 EBADF (Bad file descriptor) [pid 4871] close(18) = -1 EBADF (Bad file descriptor) [pid 4871] close(19) = -1 EBADF (Bad file descriptor) [pid 4871] close(20) = -1 EBADF (Bad file descriptor) [pid 4871] close(21) = -1 EBADF (Bad file descriptor) [pid 4871] close(22) = -1 EBADF (Bad file descriptor) [pid 4871] close(23) = -1 EBADF (Bad file descriptor) [pid 4871] close(24) = -1 EBADF (Bad file descriptor) [pid 4871] close(25) = -1 EBADF (Bad file descriptor) [pid 4871] close(26) = -1 EBADF (Bad file descriptor) [pid 4871] close(27) = -1 EBADF (Bad file descriptor) [pid 4871] close(28) = -1 EBADF (Bad file descriptor) [pid 4871] close(29) = -1 EBADF (Bad file descriptor) [pid 4871] exit_group(0 [pid 4873] <... connect resumed>) = ? [pid 4872] <... futex resumed>) = ? [pid 4871] <... exit_group resumed>) = ? [pid 4873] +++ exited with 0 +++ [pid 4872] +++ exited with 0 +++ [pid 4871] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1257 ./strace-static-x86_64: Process 4874 attached [pid 4874] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4874] setpgid(0, 0) = 0 [pid 4874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4874] write(3, "1000", 4) = 4 [pid 4874] close(3) = 0 [pid 4874] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4874] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4874] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4875 attached , parent_tid=[1258], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1258 [pid 4875] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4875] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4875] <... futex resumed>) = 0 [pid 4875] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4875] setns(201, 0) = 0 [pid 4875] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4875] setns(3, 0 [pid 4874] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] <... setns resumed>) = 0 [pid 4875] close(3) = 0 [pid 4875] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4875] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4875] <... futex resumed>) = 0 [pid 4875] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4874] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4875] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4874] <... futex resumed>) = 0 [pid 4874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4875] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] <... mmap resumed>) = 0x7fd38afe1000 [pid 4874] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4874] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4876 attached [pid 4876] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4876] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] <... clone resumed>, parent_tid=[1259], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1259 [pid 4874] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4874] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4876] <... futex resumed>) = 0 [pid 4876] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4874] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4874] close(3) = -1 EBADF (Bad file descriptor) [pid 4874] close(4) = 0 [pid 4874] close(5) = -1 EBADF (Bad file descriptor) [pid 4874] close(6) = -1 EBADF (Bad file descriptor) [pid 4874] close(7) = -1 EBADF (Bad file descriptor) [pid 4874] close(8) = -1 EBADF (Bad file descriptor) [pid 4874] close(9) = -1 EBADF (Bad file descriptor) [pid 4874] close(10) = -1 EBADF (Bad file descriptor) [pid 4874] close(11) = -1 EBADF (Bad file descriptor) [pid 4874] close(12) = -1 EBADF (Bad file descriptor) [pid 4874] close(13) = -1 EBADF (Bad file descriptor) [pid 4874] close(14) = -1 EBADF (Bad file descriptor) [pid 4874] close(15) = -1 EBADF (Bad file descriptor) [pid 4874] close(16) = -1 EBADF (Bad file descriptor) [pid 4874] close(17) = -1 EBADF (Bad file descriptor) [pid 4874] close(18) = -1 EBADF (Bad file descriptor) [pid 4874] close(19) = -1 EBADF (Bad file descriptor) [pid 4874] close(20) = -1 EBADF (Bad file descriptor) [pid 4874] close(21) = -1 EBADF (Bad file descriptor) [pid 4874] close(22) = -1 EBADF (Bad file descriptor) [pid 4874] close(23) = -1 EBADF (Bad file descriptor) [pid 4874] close(24) = -1 EBADF (Bad file descriptor) [pid 4874] close(25) = -1 EBADF (Bad file descriptor) [pid 4874] close(26) = -1 EBADF (Bad file descriptor) [pid 4874] close(27) = -1 EBADF (Bad file descriptor) [pid 4874] close(28) = -1 EBADF (Bad file descriptor) [pid 4874] close(29) = -1 EBADF (Bad file descriptor) [pid 4874] exit_group(0 [pid 4875] <... futex resumed>) = ? [pid 4874] <... exit_group resumed>) = ? [pid 4876] <... connect resumed>) = ? [pid 4875] +++ exited with 0 +++ [pid 4876] +++ exited with 0 +++ [pid 4874] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4877 attached , child_tidptr=0x55555715b5d0) = 1260 [pid 4877] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4877] setpgid(0, 0) = 0 [pid 4877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4877] write(3, "1000", 4) = 4 [pid 4877] close(3) = 0 [pid 4877] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4877] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4877] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4878 attached , parent_tid=[1261], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1261 [pid 4878] set_robust_list(0x7fd38b0229e0, 24 [pid 4877] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] <... set_robust_list resumed>) = 0 [pid 4877] <... futex resumed>) = 0 [pid 4878] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4877] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4878] <... openat resumed>) = 3 [pid 4878] setns(201, 0) = 0 [pid 4878] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4878] setns(3, 0) = 0 [pid 4878] close(3) = 0 [pid 4878] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4877] <... futex resumed>) = 0 [pid 4877] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4877] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4877] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4877] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1262], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1262 [pid 4877] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4877] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4878] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4879 attached [pid 4879] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4879] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4878] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4878] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4878] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4877] close(3) = -1 EBADF (Bad file descriptor) [pid 4877] close(4) = 0 [pid 4877] close(5) = -1 EBADF (Bad file descriptor) [pid 4877] close(6) = -1 EBADF (Bad file descriptor) [pid 4877] close(7) = -1 EBADF (Bad file descriptor) [pid 4877] close(8) = -1 EBADF (Bad file descriptor) [pid 4877] close(9) = -1 EBADF (Bad file descriptor) [pid 4877] close(10) = -1 EBADF (Bad file descriptor) [pid 4877] close(11) = -1 EBADF (Bad file descriptor) [pid 4877] close(12) = -1 EBADF (Bad file descriptor) [pid 4877] close(13) = -1 EBADF (Bad file descriptor) [pid 4877] close(14) = -1 EBADF (Bad file descriptor) [pid 4877] close(15) = -1 EBADF (Bad file descriptor) [pid 4877] close(16) = -1 EBADF (Bad file descriptor) [pid 4877] close(17) = -1 EBADF (Bad file descriptor) [pid 4877] close(18) = -1 EBADF (Bad file descriptor) [pid 4877] close(19) = -1 EBADF (Bad file descriptor) [pid 4877] close(20) = -1 EBADF (Bad file descriptor) [pid 4877] close(21) = -1 EBADF (Bad file descriptor) [pid 4877] close(22) = -1 EBADF (Bad file descriptor) [pid 4877] close(23) = -1 EBADF (Bad file descriptor) [pid 4877] close(24) = -1 EBADF (Bad file descriptor) [pid 4877] close(25) = -1 EBADF (Bad file descriptor) [pid 4877] close(26) = -1 EBADF (Bad file descriptor) [pid 4877] close(27) = -1 EBADF (Bad file descriptor) [pid 4877] close(28) = -1 EBADF (Bad file descriptor) [pid 4877] close(29) = -1 EBADF (Bad file descriptor) [pid 4877] exit_group(0 [pid 4879] <... connect resumed>) = ? [pid 4878] <... futex resumed>) = ? [pid 4877] <... exit_group resumed>) = ? [pid 4879] +++ exited with 0 +++ [pid 4878] +++ exited with 0 +++ [pid 4877] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1263 ./strace-static-x86_64: Process 4880 attached [pid 4880] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4880] setpgid(0, 0) = 0 [pid 4880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4880] write(3, "1000", 4) = 4 [pid 4880] close(3) = 0 [pid 4880] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4880] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4880] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1264], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1264 [pid 4880] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4880] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4881 attached [pid 4881] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4881] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4881] setns(201, 0) = 0 [pid 4881] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4881] setns(3, 0) = 0 [pid 4881] close(3) = 0 [pid 4881] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] <... futex resumed>) = 0 [pid 4880] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4880] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4880] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4880] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1265], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1265 [pid 4880] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4880] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4881] <... futex resumed>) = 1 [pid 4881] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4881] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4881] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4882 attached [pid 4882] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4882] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4880] close(3) = -1 EBADF (Bad file descriptor) [pid 4880] close(4) = 0 [pid 4880] close(5) = -1 EBADF (Bad file descriptor) [pid 4880] close(6) = -1 EBADF (Bad file descriptor) [pid 4880] close(7) = -1 EBADF (Bad file descriptor) [pid 4880] close(8) = -1 EBADF (Bad file descriptor) [pid 4880] close(9) = -1 EBADF (Bad file descriptor) [pid 4880] close(10) = -1 EBADF (Bad file descriptor) [pid 4880] close(11) = -1 EBADF (Bad file descriptor) [pid 4880] close(12) = -1 EBADF (Bad file descriptor) [pid 4880] close(13) = -1 EBADF (Bad file descriptor) [pid 4880] close(14) = -1 EBADF (Bad file descriptor) [pid 4880] close(15) = -1 EBADF (Bad file descriptor) [pid 4880] close(16) = -1 EBADF (Bad file descriptor) [pid 4880] close(17) = -1 EBADF (Bad file descriptor) [pid 4880] close(18) = -1 EBADF (Bad file descriptor) [pid 4880] close(19) = -1 EBADF (Bad file descriptor) [pid 4880] close(20) = -1 EBADF (Bad file descriptor) [pid 4880] close(21) = -1 EBADF (Bad file descriptor) [pid 4880] close(22) = -1 EBADF (Bad file descriptor) [pid 4880] close(23) = -1 EBADF (Bad file descriptor) [pid 4880] close(24) = -1 EBADF (Bad file descriptor) [pid 4880] close(25) = -1 EBADF (Bad file descriptor) [pid 4880] close(26) = -1 EBADF (Bad file descriptor) [pid 4880] close(27) = -1 EBADF (Bad file descriptor) [pid 4880] close(28) = -1 EBADF (Bad file descriptor) [pid 4880] close(29) = -1 EBADF (Bad file descriptor) [pid 4880] exit_group(0 [pid 4882] <... connect resumed>) = ? [pid 4881] <... futex resumed>) = ? [pid 4880] <... exit_group resumed>) = ? [pid 4882] +++ exited with 0 +++ [pid 4881] +++ exited with 0 +++ [pid 4880] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4883 attached , child_tidptr=0x55555715b5d0) = 1266 [pid 4883] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4883] setpgid(0, 0) = 0 [pid 4883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4883] write(3, "1000", 4) = 4 [pid 4883] close(3) = 0 [pid 4883] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4883] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4883] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4884 attached [pid 4884] set_robust_list(0x7fd38b0229e0, 24 [pid 4883] <... clone resumed>, parent_tid=[1267], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1267 [pid 4884] <... set_robust_list resumed>) = 0 [pid 4883] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4883] <... futex resumed>) = 0 [pid 4883] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4884] <... openat resumed>) = 3 [pid 4884] setns(201, 0) = 0 [pid 4884] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4884] setns(3, 0) = 0 [pid 4884] close(3) = 0 [pid 4884] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4883] <... futex resumed>) = 0 [pid 4883] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4883] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4883] <... futex resumed>) = 0 [pid 4883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4884] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4883] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4883] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1268], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1268 [pid 4883] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4883] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4885 attached [pid 4884] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] set_robust_list(0x7fd38b0019e0, 24 [pid 4884] <... futex resumed>) = 0 [pid 4885] <... set_robust_list resumed>) = 0 [pid 4884] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4885] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4883] close(3) = -1 EBADF (Bad file descriptor) [pid 4883] close(4) = 0 [pid 4883] close(5) = -1 EBADF (Bad file descriptor) [pid 4883] close(6) = -1 EBADF (Bad file descriptor) [pid 4883] close(7) = -1 EBADF (Bad file descriptor) [pid 4883] close(8) = -1 EBADF (Bad file descriptor) [pid 4883] close(9) = -1 EBADF (Bad file descriptor) [pid 4883] close(10) = -1 EBADF (Bad file descriptor) [pid 4883] close(11) = -1 EBADF (Bad file descriptor) [pid 4883] close(12) = -1 EBADF (Bad file descriptor) [pid 4883] close(13) = -1 EBADF (Bad file descriptor) [pid 4883] close(14) = -1 EBADF (Bad file descriptor) [pid 4883] close(15) = -1 EBADF (Bad file descriptor) [pid 4883] close(16) = -1 EBADF (Bad file descriptor) [pid 4883] close(17) = -1 EBADF (Bad file descriptor) [pid 4883] close(18) = -1 EBADF (Bad file descriptor) [pid 4883] close(19) = -1 EBADF (Bad file descriptor) [pid 4883] close(20) = -1 EBADF (Bad file descriptor) [pid 4883] close(21) = -1 EBADF (Bad file descriptor) [pid 4883] close(22) = -1 EBADF (Bad file descriptor) [pid 4883] close(23) = -1 EBADF (Bad file descriptor) [pid 4883] close(24) = -1 EBADF (Bad file descriptor) [pid 4883] close(25) = -1 EBADF (Bad file descriptor) [pid 4883] close(26) = -1 EBADF (Bad file descriptor) [pid 4883] close(27) = -1 EBADF (Bad file descriptor) [pid 4883] close(28) = -1 EBADF (Bad file descriptor) [pid 4883] close(29) = -1 EBADF (Bad file descriptor) [pid 4883] exit_group(0) = ? [pid 4885] <... connect resumed>) = ? [pid 4884] <... futex resumed>) = ? [pid 4885] +++ exited with 0 +++ [pid 4884] +++ exited with 0 +++ [pid 4883] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1266, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1269 ./strace-static-x86_64: Process 4886 attached [pid 4886] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4886] setpgid(0, 0) = 0 [pid 4886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4886] write(3, "1000", 4) = 4 [pid 4886] close(3) = 0 [pid 4886] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4886] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4886] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4887 attached , parent_tid=[1270], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1270 [pid 4887] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4887] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4887] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4886] <... futex resumed>) = 0 [pid 4887] <... openat resumed>) = 3 [pid 4887] setns(201, 0) = 0 [pid 4887] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 4886] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] <... socket resumed>) = 4 [pid 4887] setns(3, 0) = 0 [pid 4887] close(3) = 0 [pid 4887] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4887] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] <... futex resumed>) = 0 [pid 4886] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4887] <... futex resumed>) = 0 [pid 4886] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4887] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4887] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] <... futex resumed>) = 0 [pid 4886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4886] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4886] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4888 attached , parent_tid=[1271], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1271 [pid 4888] set_robust_list(0x7fd38b0019e0, 24 [pid 4886] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4888] <... set_robust_list resumed>) = 0 [pid 4888] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4886] <... futex resumed>) = 0 [pid 4886] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4886] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4886] close(3) = -1 EBADF (Bad file descriptor) [pid 4886] close(4) = 0 [pid 4886] close(5) = -1 EBADF (Bad file descriptor) [pid 4886] close(6) = -1 EBADF (Bad file descriptor) [pid 4886] close(7) = -1 EBADF (Bad file descriptor) [pid 4886] close(8) = -1 EBADF (Bad file descriptor) [pid 4886] close(9) = -1 EBADF (Bad file descriptor) [pid 4886] close(10) = -1 EBADF (Bad file descriptor) [pid 4886] close(11) = -1 EBADF (Bad file descriptor) [pid 4886] close(12) = -1 EBADF (Bad file descriptor) [pid 4886] close(13) = -1 EBADF (Bad file descriptor) [pid 4886] close(14) = -1 EBADF (Bad file descriptor) [pid 4886] close(15) = -1 EBADF (Bad file descriptor) [pid 4886] close(16) = -1 EBADF (Bad file descriptor) [pid 4886] close(17) = -1 EBADF (Bad file descriptor) [pid 4886] close(18) = -1 EBADF (Bad file descriptor) [pid 4886] close(19) = -1 EBADF (Bad file descriptor) [pid 4886] close(20) = -1 EBADF (Bad file descriptor) [pid 4886] close(21) = -1 EBADF (Bad file descriptor) [pid 4886] close(22) = -1 EBADF (Bad file descriptor) [pid 4886] close(23) = -1 EBADF (Bad file descriptor) [pid 4886] close(24) = -1 EBADF (Bad file descriptor) [pid 4886] close(25) = -1 EBADF (Bad file descriptor) [pid 4886] close(26) = -1 EBADF (Bad file descriptor) [pid 4886] close(27) = -1 EBADF (Bad file descriptor) [pid 4886] close(28) = -1 EBADF (Bad file descriptor) [pid 4886] close(29) = -1 EBADF (Bad file descriptor) [pid 4886] exit_group(0) = ? [pid 4888] <... connect resumed>) = ? [pid 4887] <... futex resumed>) = ? [pid 4887] +++ exited with 0 +++ [pid 4888] +++ exited with 0 +++ [pid 4886] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4889 attached , child_tidptr=0x55555715b5d0) = 1272 [pid 4889] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4889] setpgid(0, 0) = 0 [pid 4889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4889] write(3, "1000", 4) = 4 [pid 4889] close(3) = 0 [pid 4889] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4889] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4889] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4890 attached , parent_tid=[1273], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1273 [pid 4890] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4890] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4889] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4890] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4889] <... futex resumed>) = 0 [pid 4890] <... openat resumed>) = 3 [pid 4890] setns(201, 0) = 0 [pid 4890] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4890] setns(3, 0) = 0 [pid 4890] close(3) = 0 [pid 4890] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4889] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4890] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4889] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] <... futex resumed>) = 0 [pid 4889] <... futex resumed>) = 1 [pid 4890] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4890] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] <... futex resumed>) = 0 [pid 4889] <... futex resumed>) = 0 [pid 4889] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4890] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4889] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4889] close(3) = -1 EBADF (Bad file descriptor) [pid 4889] close(4) = 0 [pid 4889] close(5) = -1 EBADF (Bad file descriptor) [pid 4889] close(6) = -1 EBADF (Bad file descriptor) [pid 4889] close(7) = -1 EBADF (Bad file descriptor) [pid 4889] close(8) = -1 EBADF (Bad file descriptor) [pid 4889] close(9) = -1 EBADF (Bad file descriptor) [pid 4889] close(10) = -1 EBADF (Bad file descriptor) [pid 4889] close(11) = -1 EBADF (Bad file descriptor) [pid 4889] close(12) = -1 EBADF (Bad file descriptor) [pid 4889] close(13) = -1 EBADF (Bad file descriptor) [pid 4889] close(14) = -1 EBADF (Bad file descriptor) [pid 4889] close(15) = -1 EBADF (Bad file descriptor) [pid 4889] close(16) = -1 EBADF (Bad file descriptor) [pid 4889] close(17) = -1 EBADF (Bad file descriptor) [pid 4889] close(18) = -1 EBADF (Bad file descriptor) [pid 4889] close(19) = -1 EBADF (Bad file descriptor) [pid 4889] close(20) = -1 EBADF (Bad file descriptor) [pid 4889] close(21) = -1 EBADF (Bad file descriptor) [pid 4889] close(22) = -1 EBADF (Bad file descriptor) [pid 4889] close(23) = -1 EBADF (Bad file descriptor) [pid 4889] close(24) = -1 EBADF (Bad file descriptor) [pid 4889] close(25) = -1 EBADF (Bad file descriptor) [pid 4889] close(26) = -1 EBADF (Bad file descriptor) [pid 4889] close(27) = -1 EBADF (Bad file descriptor) [pid 4889] close(28) = -1 EBADF (Bad file descriptor) [pid 4889] close(29) = -1 EBADF (Bad file descriptor) [pid 4889] exit_group(0) = ? [pid 4890] <... connect resumed>) = ? [pid 4890] +++ exited with 0 +++ [pid 4889] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4891 attached , child_tidptr=0x55555715b5d0) = 1274 [pid 4891] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4891] setpgid(0, 0) = 0 [pid 4891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4891] write(3, "1000", 4) = 4 [pid 4891] close(3) = 0 [pid 4891] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4891] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4891] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1275], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1275 [pid 4891] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4892 attached [pid 4892] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4892] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4892] setns(201, 0) = 0 [pid 4892] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4892] setns(3, 0) = 0 [pid 4892] close(3) = 0 [pid 4892] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] <... futex resumed>) = 0 [pid 4891] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4891] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4891] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1276], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1276 [pid 4891] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4892] <... futex resumed>) = 1 [pid 4892] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4892] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4892] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4893 attached [pid 4893] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4893] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4891] close(3) = -1 EBADF (Bad file descriptor) [pid 4891] close(4) = 0 [pid 4891] close(5) = -1 EBADF (Bad file descriptor) [pid 4891] close(6) = -1 EBADF (Bad file descriptor) [pid 4891] close(7) = -1 EBADF (Bad file descriptor) [pid 4891] close(8) = -1 EBADF (Bad file descriptor) [pid 4891] close(9) = -1 EBADF (Bad file descriptor) [pid 4891] close(10) = -1 EBADF (Bad file descriptor) [pid 4891] close(11) = -1 EBADF (Bad file descriptor) [pid 4891] close(12) = -1 EBADF (Bad file descriptor) [pid 4891] close(13) = -1 EBADF (Bad file descriptor) [pid 4891] close(14) = -1 EBADF (Bad file descriptor) [pid 4891] close(15) = -1 EBADF (Bad file descriptor) [pid 4891] close(16) = -1 EBADF (Bad file descriptor) [pid 4891] close(17) = -1 EBADF (Bad file descriptor) [pid 4891] close(18) = -1 EBADF (Bad file descriptor) [pid 4891] close(19) = -1 EBADF (Bad file descriptor) [pid 4891] close(20) = -1 EBADF (Bad file descriptor) [pid 4891] close(21) = -1 EBADF (Bad file descriptor) [pid 4891] close(22) = -1 EBADF (Bad file descriptor) [pid 4891] close(23) = -1 EBADF (Bad file descriptor) [pid 4891] close(24) = -1 EBADF (Bad file descriptor) [pid 4891] close(25) = -1 EBADF (Bad file descriptor) [pid 4891] close(26) = -1 EBADF (Bad file descriptor) [pid 4891] close(27) = -1 EBADF (Bad file descriptor) [pid 4891] close(28) = -1 EBADF (Bad file descriptor) [pid 4891] close(29) = -1 EBADF (Bad file descriptor) [pid 4891] exit_group(0 [pid 4893] <... connect resumed>) = ? [pid 4892] <... futex resumed>) = ? [pid 4891] <... exit_group resumed>) = ? [pid 4893] +++ exited with 0 +++ [pid 4892] +++ exited with 0 +++ [pid 4891] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4894 attached , child_tidptr=0x55555715b5d0) = 1277 [pid 4894] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4894] setpgid(0, 0) = 0 [pid 4894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4894] write(3, "1000", 4) = 4 [pid 4894] close(3) = 0 [pid 4894] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4894] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4894] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4895 attached [pid 4895] set_robust_list(0x7fd38b0229e0, 24 [pid 4894] <... clone resumed>, parent_tid=[1278], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1278 [pid 4895] <... set_robust_list resumed>) = 0 [pid 4894] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4894] <... futex resumed>) = 0 [pid 4895] <... openat resumed>) = 3 [pid 4894] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] setns(201, 0) = 0 [pid 4895] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4895] setns(3, 0) = 0 [pid 4895] close(3) = 0 [pid 4895] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4894] <... futex resumed>) = 0 [pid 4895] <... futex resumed>) = 1 [pid 4894] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4894] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4894] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4894] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1279], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1279 ./strace-static-x86_64: Process 4896 attached [pid 4894] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] set_robust_list(0x7fd38b0019e0, 24 [pid 4894] <... futex resumed>) = 0 [pid 4896] <... set_robust_list resumed>) = 0 [pid 4894] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4896] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4895] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBADFD (File descriptor in bad state) [pid 4895] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4895] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4894] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4894] close(3) = -1 EBADF (Bad file descriptor) [pid 4894] close(4) = 0 [pid 4894] close(5) = -1 EBADF (Bad file descriptor) [pid 4894] close(6) = -1 EBADF (Bad file descriptor) [pid 4894] close(7) = -1 EBADF (Bad file descriptor) [pid 4894] close(8) = -1 EBADF (Bad file descriptor) [pid 4894] close(9) = -1 EBADF (Bad file descriptor) [pid 4894] close(10) = -1 EBADF (Bad file descriptor) [pid 4894] close(11) = -1 EBADF (Bad file descriptor) [pid 4894] close(12) = -1 EBADF (Bad file descriptor) [pid 4894] close(13) = -1 EBADF (Bad file descriptor) [pid 4894] close(14) = -1 EBADF (Bad file descriptor) [pid 4894] close(15) = -1 EBADF (Bad file descriptor) [pid 4894] close(16) = -1 EBADF (Bad file descriptor) [pid 4894] close(17) = -1 EBADF (Bad file descriptor) [pid 4894] close(18) = -1 EBADF (Bad file descriptor) [pid 4894] close(19) = -1 EBADF (Bad file descriptor) [pid 4894] close(20) = -1 EBADF (Bad file descriptor) [pid 4894] close(21) = -1 EBADF (Bad file descriptor) [pid 4894] close(22) = -1 EBADF (Bad file descriptor) [pid 4894] close(23) = -1 EBADF (Bad file descriptor) [pid 4894] close(24) = -1 EBADF (Bad file descriptor) [pid 4894] close(25) = -1 EBADF (Bad file descriptor) [pid 4894] close(26) = -1 EBADF (Bad file descriptor) [pid 4894] close(27) = -1 EBADF (Bad file descriptor) [pid 4894] close(28) = -1 EBADF (Bad file descriptor) [pid 4894] close(29) = -1 EBADF (Bad file descriptor) [pid 4894] exit_group(0 [pid 4895] <... futex resumed>) = ? [pid 4894] <... exit_group resumed>) = ? [pid 4896] <... connect resumed>) = ? [pid 4895] +++ exited with 0 +++ [pid 4896] +++ exited with 0 +++ [pid 4894] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1280 ./strace-static-x86_64: Process 4897 attached [pid 4897] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4897] setpgid(0, 0) = 0 [pid 4897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4897] write(3, "1000", 4) = 4 [pid 4897] close(3) = 0 [pid 4897] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4897] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4897] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1281], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1281 [pid 4897] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4898 attached [pid 4898] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4898] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4898] setns(201, 0) = 0 [pid 4898] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4898] setns(3, 0) = 0 [pid 4898] close(3) = 0 [pid 4898] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] <... futex resumed>) = 0 [pid 4897] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4897] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4897] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1282], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1282 [pid 4897] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4898] <... futex resumed>) = 1 [pid 4898] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4898] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4898] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4899 attached [pid 4899] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4899] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4897] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4897] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4897] close(3) = -1 EBADF (Bad file descriptor) [pid 4897] close(4) = 0 [pid 4897] close(5) = -1 EBADF (Bad file descriptor) [pid 4897] close(6) = -1 EBADF (Bad file descriptor) [pid 4897] close(7) = -1 EBADF (Bad file descriptor) [pid 4897] close(8) = -1 EBADF (Bad file descriptor) [pid 4897] close(9) = -1 EBADF (Bad file descriptor) [pid 4897] close(10) = -1 EBADF (Bad file descriptor) [pid 4897] close(11) = -1 EBADF (Bad file descriptor) [pid 4897] close(12) = -1 EBADF (Bad file descriptor) [pid 4897] close(13) = -1 EBADF (Bad file descriptor) [pid 4897] close(14) = -1 EBADF (Bad file descriptor) [pid 4897] close(15) = -1 EBADF (Bad file descriptor) [pid 4897] close(16) = -1 EBADF (Bad file descriptor) [pid 4897] close(17) = -1 EBADF (Bad file descriptor) [pid 4897] close(18) = -1 EBADF (Bad file descriptor) [pid 4897] close(19) = -1 EBADF (Bad file descriptor) [pid 4897] close(20) = -1 EBADF (Bad file descriptor) [pid 4897] close(21) = -1 EBADF (Bad file descriptor) [pid 4897] close(22) = -1 EBADF (Bad file descriptor) [pid 4897] close(23) = -1 EBADF (Bad file descriptor) [pid 4897] close(24) = -1 EBADF (Bad file descriptor) [pid 4897] close(25) = -1 EBADF (Bad file descriptor) [pid 4897] close(26) = -1 EBADF (Bad file descriptor) [pid 4897] close(27) = -1 EBADF (Bad file descriptor) [pid 4897] close(28) = -1 EBADF (Bad file descriptor) [pid 4897] close(29) = -1 EBADF (Bad file descriptor) [pid 4897] exit_group(0 [pid 4899] <... connect resumed>) = ? [pid 4898] <... futex resumed>) = ? [pid 4897] <... exit_group resumed>) = ? [pid 4899] +++ exited with 0 +++ [pid 4898] +++ exited with 0 +++ [pid 4897] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4900 attached , child_tidptr=0x55555715b5d0) = 1283 [pid 4900] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4900] setpgid(0, 0) = 0 [pid 4900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4900] write(3, "1000", 4) = 4 [pid 4900] close(3) = 0 [pid 4900] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4900] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4900] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1284], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1284 [pid 4900] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4900] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4901 attached [pid 4901] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4901] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4901] setns(201, 0) = 0 [pid 4901] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4901] setns(3, 0) = 0 [pid 4901] close(3) = 0 [pid 4901] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = 0 [pid 4900] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4900] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4900] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4900] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1285], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1285 [pid 4900] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4900] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] <... futex resumed>) = 1 [pid 4901] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4901] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4901] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4902 attached [pid 4902] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4902] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4900] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4900] close(3) = -1 EBADF (Bad file descriptor) [pid 4900] close(4) = 0 [pid 4900] close(5) = -1 EBADF (Bad file descriptor) [pid 4900] close(6) = -1 EBADF (Bad file descriptor) [pid 4900] close(7) = -1 EBADF (Bad file descriptor) [pid 4900] close(8) = -1 EBADF (Bad file descriptor) [pid 4900] close(9) = -1 EBADF (Bad file descriptor) [pid 4900] close(10) = -1 EBADF (Bad file descriptor) [pid 4900] close(11) = -1 EBADF (Bad file descriptor) [pid 4900] close(12) = -1 EBADF (Bad file descriptor) [pid 4900] close(13) = -1 EBADF (Bad file descriptor) [pid 4900] close(14) = -1 EBADF (Bad file descriptor) [pid 4900] close(15) = -1 EBADF (Bad file descriptor) [pid 4900] close(16) = -1 EBADF (Bad file descriptor) [pid 4900] close(17) = -1 EBADF (Bad file descriptor) [pid 4900] close(18) = -1 EBADF (Bad file descriptor) [pid 4900] close(19) = -1 EBADF (Bad file descriptor) [pid 4900] close(20) = -1 EBADF (Bad file descriptor) [pid 4900] close(21) = -1 EBADF (Bad file descriptor) [pid 4900] close(22) = -1 EBADF (Bad file descriptor) [pid 4900] close(23) = -1 EBADF (Bad file descriptor) [pid 4900] close(24) = -1 EBADF (Bad file descriptor) [pid 4900] close(25) = -1 EBADF (Bad file descriptor) [pid 4900] close(26) = -1 EBADF (Bad file descriptor) [pid 4900] close(27) = -1 EBADF (Bad file descriptor) [pid 4900] close(28) = -1 EBADF (Bad file descriptor) [pid 4900] close(29) = -1 EBADF (Bad file descriptor) [pid 4900] exit_group(0 [pid 4902] <... connect resumed>) = ? [pid 4901] <... futex resumed>) = ? [pid 4900] <... exit_group resumed>) = ? [pid 4902] +++ exited with 0 +++ [pid 4901] +++ exited with 0 +++ [pid 4900] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4903 attached , child_tidptr=0x55555715b5d0) = 1286 [pid 4903] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4903] setpgid(0, 0) = 0 [pid 4903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4903] write(3, "1000", 4) = 4 [pid 4903] close(3) = 0 [pid 4903] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4903] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4903] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1287], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1287 [pid 4903] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4903] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4904 attached [pid 4904] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4904] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4904] setns(201, 0) = 0 [pid 4904] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4904] setns(3, 0) = 0 [pid 4904] close(3) = 0 [pid 4904] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = 0 [pid 4903] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4903] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4903] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4903] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4905 attached , parent_tid=[1288], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1288 [pid 4903] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4903] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4904] <... futex resumed>) = 1 [pid 4904] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4904] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4904] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4905] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4905] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4903] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4903] close(3) = -1 EBADF (Bad file descriptor) [pid 4903] close(4) = 0 [pid 4903] close(5) = -1 EBADF (Bad file descriptor) [pid 4903] close(6) = -1 EBADF (Bad file descriptor) [pid 4903] close(7) = -1 EBADF (Bad file descriptor) [pid 4903] close(8) = -1 EBADF (Bad file descriptor) [pid 4903] close(9) = -1 EBADF (Bad file descriptor) [pid 4903] close(10) = -1 EBADF (Bad file descriptor) [pid 4903] close(11) = -1 EBADF (Bad file descriptor) [pid 4903] close(12) = -1 EBADF (Bad file descriptor) [pid 4903] close(13) = -1 EBADF (Bad file descriptor) [pid 4903] close(14) = -1 EBADF (Bad file descriptor) [pid 4903] close(15) = -1 EBADF (Bad file descriptor) [pid 4903] close(16) = -1 EBADF (Bad file descriptor) [pid 4903] close(17) = -1 EBADF (Bad file descriptor) [pid 4903] close(18) = -1 EBADF (Bad file descriptor) [pid 4903] close(19) = -1 EBADF (Bad file descriptor) [pid 4903] close(20) = -1 EBADF (Bad file descriptor) [pid 4903] close(21) = -1 EBADF (Bad file descriptor) [pid 4903] close(22) = -1 EBADF (Bad file descriptor) [pid 4903] close(23) = -1 EBADF (Bad file descriptor) [pid 4903] close(24) = -1 EBADF (Bad file descriptor) [pid 4903] close(25) = -1 EBADF (Bad file descriptor) [pid 4903] close(26) = -1 EBADF (Bad file descriptor) [pid 4903] close(27) = -1 EBADF (Bad file descriptor) [pid 4903] close(28) = -1 EBADF (Bad file descriptor) [pid 4903] close(29) = -1 EBADF (Bad file descriptor) [pid 4903] exit_group(0 [pid 4904] <... futex resumed>) = ? [pid 4905] <... connect resumed>) = ? [pid 4904] +++ exited with 0 +++ [pid 4903] <... exit_group resumed>) = ? [pid 4905] +++ exited with 0 +++ [pid 4903] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4906 attached [pid 4906] set_robust_list(0x55555715b5e0, 24 [pid 3598] <... clone resumed>, child_tidptr=0x55555715b5d0) = 1289 [pid 4906] <... set_robust_list resumed>) = 0 [pid 4906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4906] setpgid(0, 0) = 0 [pid 4906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4906] write(3, "1000", 4) = 4 [pid 4906] close(3) = 0 [pid 4906] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4906] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4906] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4907 attached [pid 4907] set_robust_list(0x7fd38b0229e0, 24 [pid 4906] <... clone resumed>, parent_tid=[1290], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1290 [pid 4907] <... set_robust_list resumed>) = 0 [pid 4906] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4907] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4906] <... futex resumed>) = 0 [pid 4906] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] <... openat resumed>) = 3 [pid 4907] setns(201, 0) = 0 [pid 4907] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4907] setns(3, 0) = 0 [pid 4907] close(3) = 0 [pid 4907] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4906] <... futex resumed>) = 0 [pid 4907] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4906] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4907] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4906] <... futex resumed>) = 0 [pid 4906] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4907] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4907] <... futex resumed>) = 0 [pid 4907] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4906] <... mprotect resumed>) = 0 [pid 4906] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1291], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1291 [pid 4906] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4906] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4908 attached [pid 4908] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4908] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4906] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4906] close(3) = -1 EBADF (Bad file descriptor) [pid 4906] close(4) = 0 [pid 4906] close(5) = -1 EBADF (Bad file descriptor) [pid 4906] close(6) = -1 EBADF (Bad file descriptor) [pid 4906] close(7) = -1 EBADF (Bad file descriptor) [pid 4906] close(8) = -1 EBADF (Bad file descriptor) [pid 4906] close(9) = -1 EBADF (Bad file descriptor) [pid 4906] close(10) = -1 EBADF (Bad file descriptor) [pid 4906] close(11) = -1 EBADF (Bad file descriptor) [pid 4906] close(12) = -1 EBADF (Bad file descriptor) [pid 4906] close(13) = -1 EBADF (Bad file descriptor) [pid 4906] close(14) = -1 EBADF (Bad file descriptor) [pid 4906] close(15) = -1 EBADF (Bad file descriptor) [pid 4906] close(16) = -1 EBADF (Bad file descriptor) [pid 4906] close(17) = -1 EBADF (Bad file descriptor) [pid 4906] close(18) = -1 EBADF (Bad file descriptor) [pid 4906] close(19) = -1 EBADF (Bad file descriptor) [pid 4906] close(20) = -1 EBADF (Bad file descriptor) [pid 4906] close(21) = -1 EBADF (Bad file descriptor) [pid 4906] close(22) = -1 EBADF (Bad file descriptor) [pid 4906] close(23) = -1 EBADF (Bad file descriptor) [pid 4906] close(24) = -1 EBADF (Bad file descriptor) [pid 4906] close(25) = -1 EBADF (Bad file descriptor) [pid 4906] close(26) = -1 EBADF (Bad file descriptor) [pid 4906] close(27) = -1 EBADF (Bad file descriptor) [pid 4906] close(28) = -1 EBADF (Bad file descriptor) [pid 4906] close(29) = -1 EBADF (Bad file descriptor) [pid 4906] exit_group(0 [pid 4908] <... connect resumed>) = ? [pid 4907] <... futex resumed>) = ? [pid 4906] <... exit_group resumed>) = ? [pid 4908] +++ exited with 0 +++ [pid 4907] +++ exited with 0 +++ [pid 4906] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4909 attached , child_tidptr=0x55555715b5d0) = 1292 [pid 4909] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4909] setpgid(0, 0) = 0 [pid 4909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4909] write(3, "1000", 4) = 4 [pid 4909] close(3) = 0 [pid 4909] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4909] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4909] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1293], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1293 [pid 4909] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4910 attached [pid 4910] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4910] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4910] setns(201, 0) = 0 [pid 4910] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4910] setns(3, 0) = 0 [pid 4910] close(3) = 0 [pid 4910] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... futex resumed>) = 0 [pid 4909] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4909] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4909] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1294], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1294 [pid 4909] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4909] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4910] <... futex resumed>) = 1 [pid 4910] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4910] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4911 attached [pid 4911] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4911] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4909] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4909] close(3) = -1 EBADF (Bad file descriptor) [pid 4909] close(4) = 0 [pid 4909] close(5) = -1 EBADF (Bad file descriptor) [pid 4909] close(6) = -1 EBADF (Bad file descriptor) [pid 4909] close(7) = -1 EBADF (Bad file descriptor) [pid 4909] close(8) = -1 EBADF (Bad file descriptor) [pid 4909] close(9) = -1 EBADF (Bad file descriptor) [pid 4909] close(10) = -1 EBADF (Bad file descriptor) [pid 4909] close(11) = -1 EBADF (Bad file descriptor) [pid 4909] close(12) = -1 EBADF (Bad file descriptor) [pid 4909] close(13) = -1 EBADF (Bad file descriptor) [pid 4909] close(14) = -1 EBADF (Bad file descriptor) [pid 4909] close(15) = -1 EBADF (Bad file descriptor) [pid 4909] close(16) = -1 EBADF (Bad file descriptor) [pid 4909] close(17) = -1 EBADF (Bad file descriptor) [pid 4909] close(18) = -1 EBADF (Bad file descriptor) [pid 4909] close(19) = -1 EBADF (Bad file descriptor) [pid 4909] close(20) = -1 EBADF (Bad file descriptor) [pid 4909] close(21) = -1 EBADF (Bad file descriptor) [pid 4909] close(22) = -1 EBADF (Bad file descriptor) [pid 4909] close(23) = -1 EBADF (Bad file descriptor) [pid 4909] close(24) = -1 EBADF (Bad file descriptor) [pid 4909] close(25) = -1 EBADF (Bad file descriptor) [pid 4909] close(26) = -1 EBADF (Bad file descriptor) [pid 4909] close(27) = -1 EBADF (Bad file descriptor) [pid 4909] close(28) = -1 EBADF (Bad file descriptor) [pid 4909] close(29) = -1 EBADF (Bad file descriptor) [pid 4909] exit_group(0 [pid 4911] <... connect resumed>) = ? [pid 4910] <... futex resumed>) = ? [pid 4909] <... exit_group resumed>) = ? [pid 4911] +++ exited with 0 +++ [pid 4910] +++ exited with 0 +++ [pid 4909] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4912 attached , child_tidptr=0x55555715b5d0) = 1295 [pid 4912] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4912] setpgid(0, 0) = 0 [pid 4912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4912] write(3, "1000", 4) = 4 [pid 4912] close(3) = 0 [pid 4912] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4912] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4912] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4913 attached , parent_tid=[1296], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1296 [pid 4912] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4912] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4913] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4913] setns(201, 0) = 0 [pid 4913] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4913] setns(3, 0) = 0 [pid 4913] close(3) = 0 [pid 4913] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4913] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4912] <... futex resumed>) = 0 [pid 4912] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] <... futex resumed>) = 0 [pid 4912] <... futex resumed>) = 1 [pid 4913] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4912] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4912] <... futex resumed>) = 0 [pid 4913] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4913] <... futex resumed>) = 0 [pid 4912] <... mmap resumed>) = 0x7fd38afe1000 [pid 4913] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4912] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4912] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1297], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1297 [pid 4912] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4912] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4914 attached [pid 4914] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4914] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4912] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4912] close(3) = -1 EBADF (Bad file descriptor) [pid 4912] close(4) = 0 [pid 4912] close(5) = -1 EBADF (Bad file descriptor) [pid 4912] close(6) = -1 EBADF (Bad file descriptor) [pid 4912] close(7) = -1 EBADF (Bad file descriptor) [pid 4912] close(8) = -1 EBADF (Bad file descriptor) [pid 4912] close(9) = -1 EBADF (Bad file descriptor) [pid 4912] close(10) = -1 EBADF (Bad file descriptor) [pid 4912] close(11) = -1 EBADF (Bad file descriptor) [pid 4912] close(12) = -1 EBADF (Bad file descriptor) [pid 4912] close(13) = -1 EBADF (Bad file descriptor) [pid 4912] close(14) = -1 EBADF (Bad file descriptor) [pid 4912] close(15) = -1 EBADF (Bad file descriptor) [pid 4912] close(16) = -1 EBADF (Bad file descriptor) [pid 4912] close(17) = -1 EBADF (Bad file descriptor) [pid 4912] close(18) = -1 EBADF (Bad file descriptor) [pid 4912] close(19) = -1 EBADF (Bad file descriptor) [pid 4912] close(20) = -1 EBADF (Bad file descriptor) [pid 4912] close(21) = -1 EBADF (Bad file descriptor) [pid 4912] close(22) = -1 EBADF (Bad file descriptor) [pid 4912] close(23) = -1 EBADF (Bad file descriptor) [pid 4912] close(24) = -1 EBADF (Bad file descriptor) [pid 4912] close(25) = -1 EBADF (Bad file descriptor) [pid 4912] close(26) = -1 EBADF (Bad file descriptor) [pid 4912] close(27) = -1 EBADF (Bad file descriptor) [pid 4912] close(28) = -1 EBADF (Bad file descriptor) [pid 4912] close(29) = -1 EBADF (Bad file descriptor) [pid 4912] exit_group(0 [pid 4914] <... connect resumed>) = ? [pid 4913] <... futex resumed>) = ? [pid 4912] <... exit_group resumed>) = ? [pid 4914] +++ exited with 0 +++ [pid 4913] +++ exited with 0 +++ [pid 4912] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4915 attached , child_tidptr=0x55555715b5d0) = 1298 [pid 4915] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4915] setpgid(0, 0) = 0 [pid 4915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4915] write(3, "1000", 4) = 4 [pid 4915] close(3) = 0 [pid 4915] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4915] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4915] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1299], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1299 [pid 4915] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4916 attached [pid 4916] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4916] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4916] setns(201, 0) = 0 [pid 4916] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4916] setns(3, 0) = 0 [pid 4916] close(3) = 0 [pid 4916] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... futex resumed>) = 0 [pid 4916] <... futex resumed>) = 1 [pid 4915] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4915] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4915] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4916] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8./strace-static-x86_64: Process 4917 attached ) = -1 EBUSY (Device or resource busy) [pid 4917] set_robust_list(0x7fd38b0019e0, 24 [pid 4916] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... clone resumed>, parent_tid=[1300], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1300 [pid 4916] <... futex resumed>) = 0 [pid 4915] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4916] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4915] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4917] <... set_robust_list resumed>) = 0 [pid 4917] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4915] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4915] close(3) = -1 EBADF (Bad file descriptor) [pid 4915] close(4) = 0 [pid 4915] close(5) = -1 EBADF (Bad file descriptor) [pid 4915] close(6) = -1 EBADF (Bad file descriptor) [pid 4915] close(7) = -1 EBADF (Bad file descriptor) [pid 4915] close(8) = -1 EBADF (Bad file descriptor) [pid 4915] close(9) = -1 EBADF (Bad file descriptor) [pid 4915] close(10) = -1 EBADF (Bad file descriptor) [pid 4915] close(11) = -1 EBADF (Bad file descriptor) [pid 4915] close(12) = -1 EBADF (Bad file descriptor) [pid 4915] close(13) = -1 EBADF (Bad file descriptor) [pid 4915] close(14) = -1 EBADF (Bad file descriptor) [pid 4915] close(15) = -1 EBADF (Bad file descriptor) [pid 4915] close(16) = -1 EBADF (Bad file descriptor) [pid 4915] close(17) = -1 EBADF (Bad file descriptor) [pid 4915] close(18) = -1 EBADF (Bad file descriptor) [pid 4915] close(19) = -1 EBADF (Bad file descriptor) [pid 4915] close(20) = -1 EBADF (Bad file descriptor) [pid 4915] close(21) = -1 EBADF (Bad file descriptor) [pid 4915] close(22) = -1 EBADF (Bad file descriptor) [pid 4915] close(23) = -1 EBADF (Bad file descriptor) [pid 4915] close(24) = -1 EBADF (Bad file descriptor) [pid 4915] close(25) = -1 EBADF (Bad file descriptor) [pid 4915] close(26) = -1 EBADF (Bad file descriptor) [pid 4915] close(27) = -1 EBADF (Bad file descriptor) [pid 4915] close(28) = -1 EBADF (Bad file descriptor) [pid 4915] close(29) = -1 EBADF (Bad file descriptor) [pid 4915] exit_group(0 [pid 4916] <... futex resumed>) = ? [pid 4915] <... exit_group resumed>) = ? [pid 4917] <... connect resumed>) = ? [pid 4916] +++ exited with 0 +++ [pid 4917] +++ exited with 0 +++ [pid 4915] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4918 attached , child_tidptr=0x55555715b5d0) = 1301 [pid 4918] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4918] setpgid(0, 0) = 0 [pid 4918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4918] write(3, "1000", 4) = 4 [pid 4918] close(3) = 0 [pid 4918] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4918] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4918] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4919 attached , parent_tid=[1302], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1302 [pid 4918] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4919] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4919] setns(201, 0) = 0 [pid 4919] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4919] setns(3, 0) = 0 [pid 4919] close(3) = 0 [pid 4919] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4918] <... futex resumed>) = 0 [pid 4919] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4918] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4918] <... futex resumed>) = 0 [pid 4919] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4918] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] <... futex resumed>) = 0 [pid 4919] <... futex resumed>) = 0 [pid 4918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4919] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4918] <... mmap resumed>) = 0x7fd38afe1000 [pid 4918] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4918] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1303], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1303 [pid 4918] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4920 attached [pid 4920] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4920] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4918] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4918] close(3) = -1 EBADF (Bad file descriptor) [pid 4918] close(4) = 0 [pid 4918] close(5) = -1 EBADF (Bad file descriptor) [pid 4918] close(6) = -1 EBADF (Bad file descriptor) [pid 4918] close(7) = -1 EBADF (Bad file descriptor) [pid 4918] close(8) = -1 EBADF (Bad file descriptor) [pid 4918] close(9) = -1 EBADF (Bad file descriptor) [pid 4918] close(10) = -1 EBADF (Bad file descriptor) [pid 4918] close(11) = -1 EBADF (Bad file descriptor) [pid 4918] close(12) = -1 EBADF (Bad file descriptor) [pid 4918] close(13) = -1 EBADF (Bad file descriptor) [pid 4918] close(14) = -1 EBADF (Bad file descriptor) [pid 4918] close(15) = -1 EBADF (Bad file descriptor) [pid 4918] close(16) = -1 EBADF (Bad file descriptor) [pid 4918] close(17) = -1 EBADF (Bad file descriptor) [pid 4918] close(18) = -1 EBADF (Bad file descriptor) [pid 4918] close(19) = -1 EBADF (Bad file descriptor) [pid 4918] close(20) = -1 EBADF (Bad file descriptor) [pid 4918] close(21) = -1 EBADF (Bad file descriptor) [pid 4918] close(22) = -1 EBADF (Bad file descriptor) [pid 4918] close(23) = -1 EBADF (Bad file descriptor) [pid 4918] close(24) = -1 EBADF (Bad file descriptor) [pid 4918] close(25) = -1 EBADF (Bad file descriptor) [pid 4918] close(26) = -1 EBADF (Bad file descriptor) [pid 4918] close(27) = -1 EBADF (Bad file descriptor) [pid 4918] close(28) = -1 EBADF (Bad file descriptor) [pid 4918] close(29) = -1 EBADF (Bad file descriptor) [pid 4918] exit_group(0 [pid 4920] <... connect resumed>) = ? [pid 4919] <... futex resumed>) = ? [pid 4918] <... exit_group resumed>) = ? [pid 4920] +++ exited with 0 +++ [pid 4919] +++ exited with 0 +++ [pid 4918] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4921 attached , child_tidptr=0x55555715b5d0) = 1304 [pid 4921] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4921] setpgid(0, 0) = 0 [pid 4921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4921] write(3, "1000", 4) = 4 [pid 4921] close(3) = 0 [pid 4921] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4921] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4921] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1305], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1305 [pid 4921] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4922 attached [pid 4922] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4922] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4922] setns(201, 0) = 0 [pid 4922] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4922] setns(3, 0) = 0 [pid 4922] close(3) = 0 [pid 4922] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4921] <... futex resumed>) = 0 [pid 4921] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4921] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4921] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1306], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1306 [pid 4921] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4923 attached [pid 4922] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4921] <... futex resumed>) = 0 [pid 4923] set_robust_list(0x7fd38b0019e0, 24 [pid 4921] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4922] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4923] <... set_robust_list resumed>) = 0 [pid 4922] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4922] <... futex resumed>) = 0 [pid 4922] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4921] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4921] close(3) = -1 EBADF (Bad file descriptor) [pid 4921] close(4) = 0 [pid 4921] close(5) = -1 EBADF (Bad file descriptor) [pid 4921] close(6) = -1 EBADF (Bad file descriptor) [pid 4921] close(7) = -1 EBADF (Bad file descriptor) [pid 4921] close(8) = -1 EBADF (Bad file descriptor) [pid 4921] close(9) = -1 EBADF (Bad file descriptor) [pid 4921] close(10) = -1 EBADF (Bad file descriptor) [pid 4921] close(11) = -1 EBADF (Bad file descriptor) [pid 4921] close(12) = -1 EBADF (Bad file descriptor) [pid 4921] close(13) = -1 EBADF (Bad file descriptor) [pid 4921] close(14) = -1 EBADF (Bad file descriptor) [pid 4921] close(15) = -1 EBADF (Bad file descriptor) [pid 4921] close(16) = -1 EBADF (Bad file descriptor) [pid 4921] close(17) = -1 EBADF (Bad file descriptor) [pid 4921] close(18) = -1 EBADF (Bad file descriptor) [pid 4921] close(19) = -1 EBADF (Bad file descriptor) [pid 4921] close(20) = -1 EBADF (Bad file descriptor) [pid 4921] close(21) = -1 EBADF (Bad file descriptor) [pid 4921] close(22) = -1 EBADF (Bad file descriptor) [pid 4921] close(23) = -1 EBADF (Bad file descriptor) [pid 4921] close(24) = -1 EBADF (Bad file descriptor) [pid 4921] close(25) = -1 EBADF (Bad file descriptor) [pid 4921] close(26) = -1 EBADF (Bad file descriptor) [pid 4921] close(27) = -1 EBADF (Bad file descriptor) [pid 4921] close(28) = -1 EBADF (Bad file descriptor) [pid 4921] close(29) = -1 EBADF (Bad file descriptor) [pid 4921] exit_group(0 [pid 4922] <... futex resumed>) = ? [pid 4921] <... exit_group resumed>) = ? [pid 4923] <... connect resumed>) = ? [pid 4922] +++ exited with 0 +++ [pid 4923] +++ exited with 0 +++ [pid 4921] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4924 attached , child_tidptr=0x55555715b5d0) = 1307 [pid 4924] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4924] setpgid(0, 0) = 0 [pid 4924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4924] write(3, "1000", 4) = 4 [pid 4924] close(3) = 0 [pid 4924] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4924] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4924] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4925 attached [pid 4925] set_robust_list(0x7fd38b0229e0, 24 [pid 4924] <... clone resumed>, parent_tid=[1308], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1308 [pid 4925] <... set_robust_list resumed>) = 0 [pid 4924] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4924] <... futex resumed>) = 0 [pid 4924] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4925] <... openat resumed>) = 3 [pid 4925] setns(201, 0) = 0 [pid 4925] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4925] setns(3, 0) = 0 [pid 4925] close(3) = 0 [pid 4925] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4925] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4924] <... futex resumed>) = 0 [pid 4924] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] <... futex resumed>) = 0 [pid 4924] <... futex resumed>) = 1 [pid 4925] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4924] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4924] <... futex resumed>) = 0 [pid 4925] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4925] <... futex resumed>) = 0 [pid 4924] <... mmap resumed>) = 0x7fd38afe1000 [pid 4925] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4924] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4924] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4926 attached [pid 4926] set_robust_list(0x7fd38b0019e0, 24 [pid 4924] <... clone resumed>, parent_tid=[1309], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1309 [pid 4926] <... set_robust_list resumed>) = 0 [pid 4924] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4924] <... futex resumed>) = 0 [pid 4924] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4924] close(3) = -1 EBADF (Bad file descriptor) [pid 4924] close(4) = 0 [pid 4924] close(5) = -1 EBADF (Bad file descriptor) [pid 4924] close(6) = -1 EBADF (Bad file descriptor) [pid 4924] close(7) = -1 EBADF (Bad file descriptor) [pid 4924] close(8) = -1 EBADF (Bad file descriptor) [pid 4924] close(9) = -1 EBADF (Bad file descriptor) [pid 4924] close(10) = -1 EBADF (Bad file descriptor) [pid 4924] close(11) = -1 EBADF (Bad file descriptor) [pid 4924] close(12) = -1 EBADF (Bad file descriptor) [pid 4924] close(13) = -1 EBADF (Bad file descriptor) [pid 4924] close(14) = -1 EBADF (Bad file descriptor) [pid 4924] close(15) = -1 EBADF (Bad file descriptor) [pid 4924] close(16) = -1 EBADF (Bad file descriptor) [pid 4924] close(17) = -1 EBADF (Bad file descriptor) [pid 4924] close(18) = -1 EBADF (Bad file descriptor) [pid 4924] close(19) = -1 EBADF (Bad file descriptor) [pid 4924] close(20) = -1 EBADF (Bad file descriptor) [pid 4924] close(21) = -1 EBADF (Bad file descriptor) [pid 4924] close(22) = -1 EBADF (Bad file descriptor) [pid 4924] close(23) = -1 EBADF (Bad file descriptor) [pid 4924] close(24) = -1 EBADF (Bad file descriptor) [pid 4924] close(25) = -1 EBADF (Bad file descriptor) [pid 4924] close(26) = -1 EBADF (Bad file descriptor) [pid 4924] close(27) = -1 EBADF (Bad file descriptor) [pid 4924] close(28) = -1 EBADF (Bad file descriptor) [pid 4924] close(29) = -1 EBADF (Bad file descriptor) [pid 4924] exit_group(0 [pid 4925] <... futex resumed>) = ? [pid 4924] <... exit_group resumed>) = ? [pid 4926] <... connect resumed>) = ? [pid 4925] +++ exited with 0 +++ [pid 4926] +++ exited with 0 +++ [pid 4924] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4927 attached , child_tidptr=0x55555715b5d0) = 1310 [pid 4927] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4927] setpgid(0, 0) = 0 [pid 4927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4927] write(3, "1000", 4) = 4 [pid 4927] close(3) = 0 [pid 4927] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4927] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4927] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4928 attached , parent_tid=[1311], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1311 [pid 4928] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4928] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4928] <... futex resumed>) = 0 [pid 4928] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4927] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4928] <... openat resumed>) = 3 [pid 4928] setns(201, 0) = 0 [pid 4928] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4928] setns(3, 0) = 0 [pid 4928] close(3) = 0 [pid 4928] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4927] <... futex resumed>) = 0 [pid 4928] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4928] <... futex resumed>) = 0 [pid 4927] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4928] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4927] <... futex resumed>) = 0 [pid 4927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4928] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4927] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4928] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4928] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] <... mprotect resumed>) = 0 [pid 4927] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4929 attached , parent_tid=[1312], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1312 [pid 4929] set_robust_list(0x7fd38b0019e0, 24 [pid 4927] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] <... set_robust_list resumed>) = 0 [pid 4927] <... futex resumed>) = 0 [pid 4927] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4929] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4927] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4927] close(3) = -1 EBADF (Bad file descriptor) [pid 4927] close(4) = 0 [pid 4927] close(5) = -1 EBADF (Bad file descriptor) [pid 4927] close(6) = -1 EBADF (Bad file descriptor) [pid 4927] close(7) = -1 EBADF (Bad file descriptor) [pid 4927] close(8) = -1 EBADF (Bad file descriptor) [pid 4927] close(9) = -1 EBADF (Bad file descriptor) [pid 4927] close(10) = -1 EBADF (Bad file descriptor) [pid 4927] close(11) = -1 EBADF (Bad file descriptor) [pid 4927] close(12) = -1 EBADF (Bad file descriptor) [pid 4927] close(13) = -1 EBADF (Bad file descriptor) [pid 4927] close(14) = -1 EBADF (Bad file descriptor) [pid 4927] close(15) = -1 EBADF (Bad file descriptor) [pid 4927] close(16) = -1 EBADF (Bad file descriptor) [pid 4927] close(17) = -1 EBADF (Bad file descriptor) [pid 4927] close(18) = -1 EBADF (Bad file descriptor) [pid 4927] close(19) = -1 EBADF (Bad file descriptor) [pid 4927] close(20) = -1 EBADF (Bad file descriptor) [pid 4927] close(21) = -1 EBADF (Bad file descriptor) [pid 4927] close(22) = -1 EBADF (Bad file descriptor) [pid 4927] close(23) = -1 EBADF (Bad file descriptor) [pid 4927] close(24) = -1 EBADF (Bad file descriptor) [pid 4927] close(25) = -1 EBADF (Bad file descriptor) [pid 4927] close(26) = -1 EBADF (Bad file descriptor) [pid 4927] close(27) = -1 EBADF (Bad file descriptor) [pid 4927] close(28) = -1 EBADF (Bad file descriptor) [pid 4927] close(29) = -1 EBADF (Bad file descriptor) [pid 4927] exit_group(0) = ? [pid 4928] <... futex resumed>) = ? [pid 4929] <... connect resumed>) = ? [pid 4928] +++ exited with 0 +++ [pid 4929] +++ exited with 0 +++ [pid 4927] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1313 ./strace-static-x86_64: Process 4930 attached [pid 4930] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4930] setpgid(0, 0) = 0 [pid 4930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4930] write(3, "1000", 4) = 4 [pid 4930] close(3) = 0 [pid 4930] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4930] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4930] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1314], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1314 ./strace-static-x86_64: Process 4931 attached [pid 4931] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4930] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4931] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4930] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4931] <... openat resumed>) = 3 [pid 4931] setns(201, 0) = 0 [pid 4931] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4931] setns(3, 0) = 0 [pid 4931] close(3) = 0 [pid 4931] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4931] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4930] <... futex resumed>) = 0 [pid 4930] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4931] <... futex resumed>) = 0 [pid 4931] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4930] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4930] <... futex resumed>) = 0 [pid 4931] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4931] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4930] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4930] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4932 attached , parent_tid=[1315], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1315 [pid 4930] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4932] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4930] <... futex resumed>) = 0 [pid 4930] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4930] close(3) = -1 EBADF (Bad file descriptor) [pid 4930] close(4) = 0 [pid 4930] close(5) = -1 EBADF (Bad file descriptor) [pid 4930] close(6) = -1 EBADF (Bad file descriptor) [pid 4930] close(7) = -1 EBADF (Bad file descriptor) [pid 4930] close(8) = -1 EBADF (Bad file descriptor) [pid 4930] close(9) = -1 EBADF (Bad file descriptor) [pid 4930] close(10) = -1 EBADF (Bad file descriptor) [pid 4930] close(11) = -1 EBADF (Bad file descriptor) [pid 4930] close(12) = -1 EBADF (Bad file descriptor) [pid 4930] close(13) = -1 EBADF (Bad file descriptor) [pid 4930] close(14) = -1 EBADF (Bad file descriptor) [pid 4930] close(15) = -1 EBADF (Bad file descriptor) [pid 4930] close(16) = -1 EBADF (Bad file descriptor) [pid 4930] close(17) = -1 EBADF (Bad file descriptor) [pid 4930] close(18) = -1 EBADF (Bad file descriptor) [pid 4930] close(19) = -1 EBADF (Bad file descriptor) [pid 4930] close(20) = -1 EBADF (Bad file descriptor) [pid 4930] close(21) = -1 EBADF (Bad file descriptor) [pid 4930] close(22) = -1 EBADF (Bad file descriptor) [pid 4930] close(23) = -1 EBADF (Bad file descriptor) [pid 4930] close(24) = -1 EBADF (Bad file descriptor) [pid 4930] close(25) = -1 EBADF (Bad file descriptor) [pid 4930] close(26) = -1 EBADF (Bad file descriptor) [pid 4930] close(27) = -1 EBADF (Bad file descriptor) [pid 4930] close(28) = -1 EBADF (Bad file descriptor) [pid 4930] close(29) = -1 EBADF (Bad file descriptor) [pid 4930] exit_group(0) = ? [pid 4932] <... connect resumed>) = ? [pid 4931] <... futex resumed>) = ? [pid 4932] +++ exited with 0 +++ [pid 4931] +++ exited with 0 +++ [pid 4930] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4933 attached , child_tidptr=0x55555715b5d0) = 1316 [pid 4933] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4933] setpgid(0, 0) = 0 [pid 4933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4933] write(3, "1000", 4) = 4 [pid 4933] close(3) = 0 [pid 4933] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4933] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4933] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4934 attached , parent_tid=[1317], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1317 [pid 4934] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4934] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4933] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4934] <... futex resumed>) = 0 [pid 4934] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 4933] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4934] <... openat resumed>) = 3 [pid 4934] setns(201, 0) = 0 [pid 4934] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4934] setns(3, 0) = 0 [pid 4934] close(3) = 0 [pid 4934] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4934] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] <... futex resumed>) = 0 [pid 4933] <... futex resumed>) = 1 [pid 4934] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4933] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... futex resumed>) = 0 [pid 4934] <... futex resumed>) = 0 [pid 4933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4934] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4933] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4933] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4935 attached [pid 4935] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4933] <... clone resumed>, parent_tid=[1318], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1318 [pid 4935] futex(0x7fd38b8fb3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4933] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4933] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4935] <... futex resumed>) = 0 [pid 4935] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4933] close(3) = -1 EBADF (Bad file descriptor) [pid 4933] close(4) = 0 [pid 4933] close(5) = -1 EBADF (Bad file descriptor) [pid 4933] close(6) = -1 EBADF (Bad file descriptor) [pid 4933] close(7) = -1 EBADF (Bad file descriptor) [pid 4933] close(8) = -1 EBADF (Bad file descriptor) [pid 4933] close(9) = -1 EBADF (Bad file descriptor) [pid 4933] close(10) = -1 EBADF (Bad file descriptor) [pid 4933] close(11) = -1 EBADF (Bad file descriptor) [pid 4933] close(12) = -1 EBADF (Bad file descriptor) [pid 4933] close(13) = -1 EBADF (Bad file descriptor) [pid 4933] close(14) = -1 EBADF (Bad file descriptor) [pid 4933] close(15) = -1 EBADF (Bad file descriptor) [pid 4933] close(16) = -1 EBADF (Bad file descriptor) [pid 4933] close(17) = -1 EBADF (Bad file descriptor) [pid 4933] close(18) = -1 EBADF (Bad file descriptor) [pid 4933] close(19) = -1 EBADF (Bad file descriptor) [pid 4933] close(20) = -1 EBADF (Bad file descriptor) [pid 4933] close(21) = -1 EBADF (Bad file descriptor) [pid 4933] close(22) = -1 EBADF (Bad file descriptor) [pid 4933] close(23) = -1 EBADF (Bad file descriptor) [pid 4933] close(24) = -1 EBADF (Bad file descriptor) [pid 4933] close(25) = -1 EBADF (Bad file descriptor) [pid 4933] close(26) = -1 EBADF (Bad file descriptor) [pid 4933] close(27) = -1 EBADF (Bad file descriptor) [pid 4933] close(28) = -1 EBADF (Bad file descriptor) [pid 4933] close(29) = -1 EBADF (Bad file descriptor) [pid 4933] exit_group(0 [pid 4934] <... futex resumed>) = ? [pid 4933] <... exit_group resumed>) = ? [pid 4935] <... connect resumed>) = ? [pid 4935] +++ exited with 0 +++ [pid 4934] +++ exited with 0 +++ [pid 4933] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555715b5d0) = 1319 ./strace-static-x86_64: Process 4936 attached [pid 4936] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4936] setpgid(0, 0) = 0 [pid 4936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4936] write(3, "1000", 4) = 4 [pid 4936] close(3) = 0 [pid 4936] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4936] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4936] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1320], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1320 [pid 4936] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4936] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4937 attached [pid 4937] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4937] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4937] setns(201, 0) = 0 [pid 4937] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4937] setns(3, 0) = 0 [pid 4937] close(3) = 0 [pid 4937] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] <... futex resumed>) = 0 [pid 4936] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4936] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4936] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4936] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1321], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1321 [pid 4936] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4936] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] <... futex resumed>) = 1 [pid 4937] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8) = -1 EBUSY (Device or resource busy) [pid 4937] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4937] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4938 attached [pid 4938] set_robust_list(0x7fd38b0019e0, 24) = 0 [pid 4938] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4936] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4936] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4936] close(3) = -1 EBADF (Bad file descriptor) [pid 4936] close(4) = 0 [pid 4936] close(5) = -1 EBADF (Bad file descriptor) [pid 4936] close(6) = -1 EBADF (Bad file descriptor) [pid 4936] close(7) = -1 EBADF (Bad file descriptor) [pid 4936] close(8) = -1 EBADF (Bad file descriptor) [pid 4936] close(9) = -1 EBADF (Bad file descriptor) [pid 4936] close(10) = -1 EBADF (Bad file descriptor) [pid 4936] close(11) = -1 EBADF (Bad file descriptor) [pid 4936] close(12) = -1 EBADF (Bad file descriptor) [pid 4936] close(13) = -1 EBADF (Bad file descriptor) [pid 4936] close(14) = -1 EBADF (Bad file descriptor) [pid 4936] close(15) = -1 EBADF (Bad file descriptor) [pid 4936] close(16) = -1 EBADF (Bad file descriptor) [pid 4936] close(17) = -1 EBADF (Bad file descriptor) [pid 4936] close(18) = -1 EBADF (Bad file descriptor) [pid 4936] close(19) = -1 EBADF (Bad file descriptor) [pid 4936] close(20) = -1 EBADF (Bad file descriptor) [pid 4936] close(21) = -1 EBADF (Bad file descriptor) [pid 4936] close(22) = -1 EBADF (Bad file descriptor) [pid 4936] close(23) = -1 EBADF (Bad file descriptor) [pid 4936] close(24) = -1 EBADF (Bad file descriptor) [pid 4936] close(25) = -1 EBADF (Bad file descriptor) [pid 4936] close(26) = -1 EBADF (Bad file descriptor) [pid 4936] close(27) = -1 EBADF (Bad file descriptor) [pid 4936] close(28) = -1 EBADF (Bad file descriptor) [pid 4936] close(29) = -1 EBADF (Bad file descriptor) [pid 4936] exit_group(0 [pid 4938] <... connect resumed>) = ? [pid 4937] <... futex resumed>) = ? [pid 4936] <... exit_group resumed>) = ? [pid 4938] +++ exited with 0 +++ [pid 4937] +++ exited with 0 +++ [pid 4936] +++ exited with 0 +++ [pid 3598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4939 attached , child_tidptr=0x55555715b5d0) = 1322 [pid 4939] set_robust_list(0x55555715b5e0, 24) = 0 [pid 4939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4939] setpgid(0, 0) = 0 [pid 4939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4939] write(3, "1000", 4) = 4 [pid 4939] close(3) = 0 [pid 4939] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38b002000 [pid 4939] mprotect(0x7fd38b003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4939] clone(child_stack=0x7fd38b0223f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4940 attached , parent_tid=[1323], tls=0x7fd38b022700, child_tidptr=0x7fd38b0229d0) = 1323 [pid 4940] set_robust_list(0x7fd38b0229e0, 24) = 0 [pid 4940] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4939] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4940] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 4939] <... futex resumed>) = 0 [pid 4940] setns(201, 0 [pid 4939] futex(0x7fd38b8fb3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4940] <... setns resumed>) = 0 [pid 4940] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 4940] setns(3, 0) = 0 [pid 4940] close(3) = 0 [pid 4940] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4939] <... futex resumed>) = 0 [pid 4939] futex(0x7fd38b8fb3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4939] futex(0x7fd38b8fb3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd38afe1000 [pid 4939] mprotect(0x7fd38afe2000, 131072, PROT_READ|PROT_WRITE [pid 4940] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:00}, 8 [pid 4939] <... mprotect resumed>) = 0 [pid 4939] clone(child_stack=0x7fd38b0013f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[1324], tls=0x7fd38b001700, child_tidptr=0x7fd38b0019d0) = 1324 [pid 4939] futex(0x7fd38b8fb3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4940] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 4939] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4940] futex(0x7fd38b8fb3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4941 attached ) = 0 [pid 4941] set_robust_list(0x7fd38b0019e0, 24 [pid 4940] futex(0x7fd38b8fb3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4941] <... set_robust_list resumed>) = 0 [pid 4941] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=00:00:00:00:00:00}, 8 [pid 4939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4939] futex(0x7fd38b8fb3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 122.477017][ T3331] ================================================================== [ 122.485097][ T3331] BUG: KASAN: use-after-free in sco_sock_timeout+0x64/0x290 [ 122.492478][ T3331] Write of size 4 at addr ffff8880164c9080 by task kworker/0:3/3331 [ 122.500448][ T3331] [ 122.502767][ T3331] CPU: 0 PID: 3331 Comm: kworker/0:3 Not tainted 5.18.0-syzkaller-02752-gfdaf9a5840ac #0 [ 122.512557][ T3331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.522612][ T3331] Workqueue: events sco_sock_timeout [ 122.527903][ T3331] Call Trace: [ 122.531364][ T3331] [ 122.534319][ T3331] dump_stack_lvl+0xcd/0x134 [ 122.538924][ T3331] print_address_description.constprop.0.cold+0xeb/0x495 [ 122.545955][ T3331] ? sco_sock_timeout+0x64/0x290 [ 122.550897][ T3331] kasan_report.cold+0xf4/0x1c6 [ 122.555755][ T3331] ? lockdep_hardirqs_on_prepare+0x3f1/0x400 [ 122.561835][ T3331] ? sco_sock_timeout+0x64/0x290 [ 122.566779][ T3331] kasan_check_range+0x13d/0x180 [ 122.571709][ T3331] sco_sock_timeout+0x64/0x290 [ 122.576461][ T3331] process_one_work+0x996/0x1610 [ 122.581481][ T3331] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 122.586849][ T3331] ? rwlock_bug.part.0+0x90/0x90 [ 122.591971][ T3331] ? _raw_spin_lock_irq+0x41/0x50 [ 122.597268][ T3331] worker_thread+0x665/0x1080 [ 122.602132][ T3331] ? __kthread_parkme+0x15f/0x220 [ 122.607168][ T3331] ? process_one_work+0x1610/0x1610 [ 122.612541][ T3331] kthread+0x2e9/0x3a0 [ 122.616608][ T3331] ? kthread_complete_and_exit+0x40/0x40 [ 122.622229][ T3331] ret_from_fork+0x1f/0x30 [ 122.626641][ T3331] [ 122.629643][ T3331] [ 122.631942][ T3331] Allocated by task 4352: [ 122.636246][ T3331] kasan_save_stack+0x1e/0x40 [ 122.640933][ T3331] __kasan_kmalloc+0xa9/0xd0 [ 122.645518][ T3331] sk_prot_alloc+0x110/0x290 [ 122.650099][ T3331] sk_alloc+0x36/0x770 [ 122.654160][ T3331] sco_sock_alloc.constprop.0+0x31/0x330 [ 122.659780][ T3331] sco_sock_create+0xd5/0x1b0 [ 122.664456][ T3331] bt_sock_create+0x17c/0x340 [ 122.669121][ T3331] __sock_create+0x353/0x790 [ 122.673887][ T3331] __sys_socket+0x12f/0x240 [ 122.678557][ T3331] __x64_sys_socket+0x6f/0xb0 [ 122.683232][ T3331] do_syscall_64+0x35/0xb0 [ 122.687643][ T3331] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 122.693792][ T3331] [ 122.696097][ T3331] Freed by task 4352: [ 122.700053][ T3331] kasan_save_stack+0x1e/0x40 [ 122.704718][ T3331] kasan_set_track+0x21/0x30 [ 122.709292][ T3331] kasan_set_free_info+0x20/0x30 [ 122.714222][ T3331] ____kasan_slab_free+0x166/0x1a0 [ 122.719325][ T3331] slab_free_freelist_hook+0x8b/0x1c0 [ 122.724696][ T3331] kfree+0xd6/0x4d0 [ 122.728494][ T3331] __sk_destruct+0x5e5/0x710 [ 122.733068][ T3331] sk_destruct+0x131/0x180 [ 122.737498][ T3331] __sk_free+0xef/0x3d0 [ 122.741721][ T3331] sk_free+0x78/0xa0 [ 122.745684][ T3331] sco_sock_kill+0x18d/0x1b0 [ 122.750259][ T3331] sco_sock_release+0x155/0x2c0 [ 122.755278][ T3331] __sock_release+0xcd/0x280 [ 122.759847][ T3331] sock_close+0x18/0x20 [ 122.764010][ T3331] __fput+0x277/0x9d0 [ 122.767979][ T3331] task_work_run+0xdd/0x1a0 [ 122.772641][ T3331] ptrace_notify+0x114/0x140 [ 122.777238][ T3331] syscall_exit_to_user_mode_prepare+0xdb/0x230 [ 122.783467][ T3331] syscall_exit_to_user_mode+0x9/0x50 [ 122.788826][ T3331] do_syscall_64+0x42/0xb0 [ 122.793237][ T3331] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 122.799118][ T3331] [ 122.801443][ T3331] The buggy address belongs to the object at ffff8880164c9000 [ 122.801443][ T3331] which belongs to the cache kmalloc-2k of size 2048 [ 122.815482][ T3331] The buggy address is located 128 bytes inside of [ 122.815482][ T3331] 2048-byte region [ffff8880164c9000, ffff8880164c9800) [ 122.828829][ T3331] [ 122.831132][ T3331] The buggy address belongs to the physical page: [ 122.837524][ T3331] page:ffffea0000593200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x164c8 [ 122.847653][ T3331] head:ffffea0000593200 order:3 compound_mapcount:0 compound_pincount:0 [ 122.856130][ T3331] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 122.864109][ T3331] raw: 00fff00000010200 0000000000000000 dead000000000001 ffff888010c42000 [ 122.872772][ T3331] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 122.881333][ T3331] page dumped because: kasan: bad access detected [ 122.887728][ T3331] page_owner tracks the page as allocated [ 122.893416][ T3331] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 1664297199, free_ts 0 [ 122.913029][ T3331] get_page_from_freelist+0xba2/0x3e00 [ 122.918485][ T3331] __alloc_pages+0x1b2/0x500 [ 122.923078][ T3331] alloc_page_interleave+0x1e/0x200 [ 122.928260][ T3331] alloc_pages+0x2b1/0x310 [ 122.932656][ T3331] allocate_slab+0x26c/0x3c0 [ 122.937224][ T3331] ___slab_alloc+0x8df/0xf20 [ 122.941883][ T3331] __slab_alloc.constprop.0+0x4d/0xa0 [ 122.947234][ T3331] __kmalloc+0x318/0x350 [ 122.951459][ T3331] acpi_ds_build_internal_package_obj+0x2a8/0x9ab [ 122.957863][ T3331] acpi_ds_eval_data_object_operands+0x351/0x48c [ 122.964369][ T3331] acpi_ds_exec_end_op+0xa82/0xe4a [ 122.969474][ T3331] acpi_ps_parse_loop+0x10d0/0x1402 [ 122.974920][ T3331] acpi_ps_parse_aml+0x212/0x8cc [ 122.979842][ T3331] acpi_ps_execute_table+0x356/0x3eb [ 122.985108][ T3331] acpi_ns_execute_table+0x3c9/0x47e [ 122.990379][ T3331] acpi_ns_load_table+0x60/0x116 [ 122.995302][ T3331] page_owner free stack trace missing [ 123.000643][ T3331] [ 123.002943][ T3331] Memory state around the buggy address: [ 123.008634][ T3331] ffff8880164c8f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 123.016762][ T3331] ffff8880164c9000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.024817][ T3331] >ffff8880164c9080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.033025][ T3331] ^ [ 123.037068][ T3331] ffff8880164c9100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.045104][ T3331] ffff8880164c9180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.053138][ T3331] ================================================================== [ 123.061381][ T3331] Kernel panic - not syncing: panic_on_warn set ... [ 123.068398][ T3331] CPU: 0 PID: 3331 Comm: kworker/0:3 Not tainted 5.18.0-syzkaller-02752-gfdaf9a5840ac #0 [ 123.078190][ T3331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.088231][ T3331] Workqueue: events sco_sock_timeout [ 123.093508][ T3331] Call Trace: [ 123.096769][ T3331] [ 123.099680][ T3331] dump_stack_lvl+0xcd/0x134 [ 123.104256][ T3331] panic+0x2d7/0x636 [ 123.108133][ T3331] ? panic_print_sys_info.part.0+0x10b/0x10b [ 123.114097][ T3331] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 123.120239][ T3331] ? sco_sock_timeout+0x64/0x290 [ 123.125165][ T3331] end_report.part.0+0x3f/0x7c [ 123.129914][ T3331] kasan_report.cold+0x93/0x1c6 [ 123.134745][ T3331] ? lockdep_hardirqs_on_prepare+0x3f1/0x400 [ 123.140712][ T3331] ? sco_sock_timeout+0x64/0x290 [ 123.145632][ T3331] kasan_check_range+0x13d/0x180 [ 123.150555][ T3331] sco_sock_timeout+0x64/0x290 [ 123.155301][ T3331] process_one_work+0x996/0x1610 [ 123.160397][ T3331] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 123.165839][ T3331] ? rwlock_bug.part.0+0x90/0x90 [ 123.170761][ T3331] ? _raw_spin_lock_irq+0x41/0x50 [ 123.175773][ T3331] worker_thread+0x665/0x1080 [ 123.180694][ T3331] ? __kthread_parkme+0x15f/0x220 [ 123.185708][ T3331] ? process_one_work+0x1610/0x1610 [ 123.190976][ T3331] kthread+0x2e9/0x3a0 [ 123.195112][ T3331] ? kthread_complete_and_exit+0x40/0x40 [ 123.200744][ T3331] ret_from_fork+0x1f/0x30 [ 123.205147][ T3331] [ 123.208700][ T3331] Kernel Offset: disabled [ 123.213001][ T3331] Rebooting in 86400 seconds..