./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3217380063 <...> Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. execve("./syz-executor3217380063", ["./syz-executor3217380063"], 0x7ffc01228d60 /* 10 vars */) = 0 brk(NULL) = 0x555556d90000 brk(0x555556d90d40) = 0x555556d90d40 arch_prctl(ARCH_SET_FS, 0x555556d903c0) = 0 set_tid_address(0x555556d90690) = 5035 set_robust_list(0x555556d906a0, 24) = 0 rseq(0x555556d90ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3217380063", 4096) = 28 getrandom("\x57\x23\xbd\x2c\xe3\x56\x09\xc1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556d90d40 brk(0x555556db1d40) = 0x555556db1d40 brk(0x555556db2000) = 0x555556db2000 mprotect(0x7fe1bd313000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5036 attached , child_tidptr=0x555556d90690) = 5036 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] set_robust_list(0x555556d906a0, 24) = 0 [pid 5036] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5037 attached [pid 5037] set_robust_list(0x555556d906a0, 24) = 0 [pid 5037] unshare(CLONE_NEWPID) = 0 [pid 5036] <... unshare resumed>) = 0 [pid 5037] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5035] <... clone resumed>, child_tidptr=0x555556d90690) = 5037 [pid 5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5039 attached ./strace-static-x86_64: Process 5038 attached ./strace-static-x86_64: Process 5040 attached , child_tidptr=0x555556d90690) = 5039 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5040] set_robust_list(0x555556d906a0, 24 [pid 5039] set_robust_list(0x555556d906a0, 24 [pid 5038] set_robust_list(0x555556d906a0, 24 [pid 5037] <... clone resumed>, child_tidptr=0x555556d90690) = 5038 [pid 5036] <... clone resumed>, child_tidptr=0x555556d90690) = 5040 [pid 5040] <... set_robust_list resumed>) = 0 [pid 5039] <... set_robust_list resumed>) = 0 [pid 5038] <... set_robust_list resumed>) = 0 [pid 5040] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5039] unshare(CLONE_NEWPID [pid 5038] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5039] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5041 attached [pid 5039] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5041] set_robust_list(0x555556d906a0, 24 [pid 5035] <... clone resumed>, child_tidptr=0x555556d90690) = 5041 [pid 5041] <... set_robust_list resumed>) = 0 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5041] unshare(CLONE_NEWPID) = 0 [pid 5040] <... mount resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 5042 attached [pid 5041] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5044 attached ./strace-static-x86_64: Process 5043 attached [pid 5042] set_robust_list(0x555556d906a0, 24 [pid 5040] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5039] <... clone resumed>, child_tidptr=0x555556d90690) = 5042 [pid 5038] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5043] set_robust_list(0x555556d906a0, 24 [pid 5042] <... set_robust_list resumed>) = 0 [pid 5044] set_robust_list(0x555556d906a0, 24 [pid 5043] <... set_robust_list resumed>) = 0 [pid 5042] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5040] <... socket resumed>) = 3 [pid 5038] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5044] <... set_robust_list resumed>) = 0 [pid 5043] unshare(CLONE_NEWPID [pid 5042] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5040] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5035] <... clone resumed>, child_tidptr=0x555556d90690) = 5043 [pid 5042] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5038] <... socket resumed>) = 3 [pid 5035] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5042] <... socket resumed>) = 3 [pid 5041] <... clone resumed>, child_tidptr=0x555556d90690) = 5044 [pid 5038] openat(AT_FDCWD, "/dev/vhci", O_RDWR./strace-static-x86_64: Process 5045 attached [pid 5044] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5043] <... unshare resumed>) = 0 [pid 5042] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5040] <... openat resumed>) = 4 [pid 5035] <... clone resumed>, child_tidptr=0x555556d90690) = 5045 [pid 5045] set_robust_list(0x555556d906a0, 24 [pid 5042] <... openat resumed>) = 4 [pid 5038] <... openat resumed>) = 4 [pid 5042] dup2(4, 202) = 202 [pid 5042] close(4) = 0 [pid 5042] write(202, "\xff\x00", 2 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5044] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5043] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5040] dup2(4, 202 [pid 5042] <... write resumed>) = 2 [pid 5042] read(202, "\x01\x03\x0c\x00", 4) = 4 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5042] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5042] rt_sigaction(SIGRT_1, {sa_handler=0x7fe1bd2b5270, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe1bd2a68f0}, NULL, 8) = 0 [pid 5042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5042] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca4f000 [pid 5042] mprotect(0x7fe1bca50000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bd24f990, parent_tid=0x7fe1bd24f990, exit_signal=0, stack=0x7fe1bca4f000, stack_size=0x800300, tls=0x7fe1bd24f6c0}./strace-static-x86_64: Process 5047 attached => {parent_tid=[2]}, 88) = 2 [pid 5047] rseq(0x7fe1bd24ffe0, 0x20, 0, 0x53053053) = 0 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], [pid 5047] set_robust_list(0x7fe1bd24f9a0, 24 [pid 5042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5042] ioctl(3, HCIDEVUP [pid 5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5047] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5047] 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./strace-static-x86_64: Process 5049 attached ) = 255 [pid 5045] unshare(CLONE_NEWPID [pid 5044] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5040] <... dup2 resumed>) = 202 [pid 5038] dup2(4, 202 [pid 5047] read(202, [pid 5038] <... dup2 resumed>) = 202 [pid 5040] close(4 [pid 5044] <... socket resumed>) = 3 [pid 5040] <... close resumed>) = 0 [pid 5038] close(4 [pid 5049] set_robust_list(0x555556d906a0, 24 [pid 5040] write(202, "\xff\x00", 2 [pid 5038] <... close resumed>) = 0 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5045] <... unshare resumed>) = 0 [pid 5044] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5047] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5047] 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 [pid 5049] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5044] <... openat resumed>) = 4 [pid 5043] <... clone resumed>, child_tidptr=0x555556d90690) = 5049 [pid 5040] <... write resumed>) = 2 [pid 5038] write(202, "\xff\x00", 2 [pid 5047] <... writev resumed>) = 255 [pid 5047] read(202, ./strace-static-x86_64: Process 5052 attached [pid 5044] dup2(4, 202 [pid 5052] set_robust_list(0x555556d906a0, 24 [pid 5049] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5045] <... clone resumed>, child_tidptr=0x555556d90690) = 5052 [pid 5044] <... dup2 resumed>) = 202 [pid 5040] read(202, [pid 5038] <... write resumed>) = 2 [pid 5049] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5044] close(4 [pid 5040] <... read resumed>"\xff\x00\x01\x00", 4) = 4 [pid 5052] <... set_robust_list resumed>) = 0 [pid 5049] <... socket resumed>) = 3 [pid 5047] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5044] <... close resumed>) = 0 [pid 5038] read(202, [pid 5052] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5049] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5047] 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 [pid 5044] write(202, "\xff\x00", 2 [pid 5040] rt_sigaction(SIGRT_1, {sa_handler=0x7fe1bd2b5270, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe1bd2a68f0}, [pid 5038] <... read resumed>"\xff\x00\x02\x00", 4) = 4 [pid 5052] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5049] <... openat resumed>) = 4 [pid 5047] <... writev resumed>) = 13 [pid 5044] <... write resumed>) = 2 [pid 5040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5038] rt_sigaction(SIGRT_1, {sa_handler=0x7fe1bd2b5270, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe1bd2a68f0}, [pid 5052] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5049] dup2(4, 202 [pid 5047] read(202, [pid 5040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5038] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5052] <... socket resumed>) = 3 [pid 5049] <... dup2 resumed>) = 202 [pid 5047] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5044] read(202, [pid 5040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5049] close(4 [pid 5047] 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 [pid 5044] <... read resumed>"\xff\x00\x03\x00", 4) = 4 [pid 5040] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5052] <... openat resumed>) = 4 [pid 5049] <... close resumed>) = 0 [pid 5047] <... writev resumed>) = 14 [pid 5044] rt_sigaction(SIGRT_1, {sa_handler=0x7fe1bd2b5270, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe1bd2a68f0}, [pid 5040] <... mmap resumed>) = 0x7fe1bca4f000 [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] write(202, "\xff\x00", 2 [pid 5044] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5052] dup2(4, 202 [pid 5047] read(202, [pid 5052] <... dup2 resumed>) = 202 [pid 5047] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5040] mprotect(0x7fe1bca50000, 8388608, PROT_READ|PROT_WRITE [pid 5038] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] close(4 [pid 5047] 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 [pid 5052] <... close resumed>) = 0 [pid 5047] <... writev resumed>) = 255 [pid 5044] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5052] write(202, "\xff\x00", 2 [pid 5047] read(202, [pid 5040] <... mprotect resumed>) = 0 [pid 5040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bd24f990, parent_tid=0x7fe1bd24f990, exit_signal=0, stack=0x7fe1bca4f000, stack_size=0x800300, tls=0x7fe1bd24f6c0}./strace-static-x86_64: Process 5056 attached => {parent_tid=[2]}, 88) = 2 [pid 5056] rseq(0x7fe1bd24ffe0, 0x20, 0, 0x53053053 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], [pid 5056] <... rseq resumed>) = 0 [pid 5040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5056] set_robust_list(0x7fe1bd24f9a0, 24 [pid 5040] ioctl(3, HCIDEVUP [pid 5056] <... set_robust_list resumed>) = 0 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5056] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5056] 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) = 255 [pid 5044] <... mmap resumed>) = 0x7fe1bca4f000 [pid 5056] read(202, [pid 5047] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5047] 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 5047] read(202, [pid 5038] <... mmap resumed>) = 0x7fe1bca4f000 [pid 5038] mprotect(0x7fe1bca50000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bd24f990, parent_tid=0x7fe1bd24f990, exit_signal=0, stack=0x7fe1bca4f000, stack_size=0x800300, tls=0x7fe1bd24f6c0}./strace-static-x86_64: Process 5057 attached [pid 5057] rseq(0x7fe1bd24ffe0, 0x20, 0, 0x53053053 [pid 5038] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5057] <... rseq resumed>) = 0 [pid 5057] set_robust_list(0x7fe1bd24f9a0, 24 [pid 5038] rt_sigprocmask(SIG_SETMASK, [], [pid 5057] <... set_robust_list resumed>) = 0 [pid 5038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] rt_sigprocmask(SIG_SETMASK, [], [pid 5038] ioctl(3, HCIDEVUP [pid 5057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5057] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5057] 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) = 255 [pid 5057] read(202, [pid 5044] mprotect(0x7fe1bca50000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bd24f990, parent_tid=0x7fe1bd24f990, exit_signal=0, stack=0x7fe1bca4f000, stack_size=0x800300, tls=0x7fe1bd24f6c0} => {parent_tid=[2]}, 88) = 2 [pid 5044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 49.578156][ T5046] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.586683][ T5046] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.615527][ T5054] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [pid 5044] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5058 attached [pid 5058] rseq(0x7fe1bd24ffe0, 0x20, 0, 0x53053053) = 0 [pid 5058] set_robust_list(0x7fe1bd24f9a0, 24) = 0 [pid 5058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5058] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5058] 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) = 255 [pid 5058] read(202, [pid 5047] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5047] 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 5047] read(202, [pid 5049] <... write resumed>) = 2 [pid 5056] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5056] 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 5056] read(202, [pid 5052] <... write resumed>) = 2 [pid 5052] read(202, "\xff\x00\x05\x00", 4) = 4 [pid 5052] rt_sigaction(SIGRT_1, {sa_handler=0x7fe1bd2b5270, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe1bd2a68f0}, NULL, 8) = 0 [pid 5052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5052] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca4f000 [pid 5052] mprotect(0x7fe1bca50000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bd24f990, parent_tid=0x7fe1bd24f990, exit_signal=0, stack=0x7fe1bca4f000, stack_size=0x800300, tls=0x7fe1bd24f6c0}./strace-static-x86_64: Process 5061 attached [pid 5061] rseq(0x7fe1bd24ffe0, 0x20, 0, 0x53053053) = 0 [pid 5057] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5061] set_robust_list(0x7fe1bd24f9a0, 24 [pid 5057] 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 [pid 5061] <... set_robust_list resumed>) = 0 [pid 5057] <... writev resumed>) = 255 [pid 5061] rt_sigprocmask(SIG_SETMASK, [], [pid 5058] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5057] read(202, [pid 5061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5058] 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 [pid 5061] read(202, [pid 5058] <... writev resumed>) = 255 [pid 5052] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5058] read(202, [pid 5052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5052] ioctl(3, HCIDEVUP [pid 5049] read(202, "\xff\x00\x04\x00", 4) = 4 [pid 5049] rt_sigaction(SIGRT_1, {sa_handler=0x7fe1bd2b5270, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe1bd2a68f0}, NULL, 8) = 0 [pid 5049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5049] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca4f000 [pid 5049] mprotect(0x7fe1bca50000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bd24f990, parent_tid=0x7fe1bd24f990, exit_signal=0, stack=0x7fe1bca4f000, stack_size=0x800300, tls=0x7fe1bd24f6c0} => {parent_tid=[2]}, 88) = 2 [pid 5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5049] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5062 attached [pid 5061] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5056] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5047] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5062] rseq(0x7fe1bd24ffe0, 0x20, 0, 0x53053053 [ 49.623068][ T5054] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 49.630476][ T5051] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 49.633927][ T5054] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 49.641268][ T5051] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.651508][ T5059] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 49.659785][ T5059] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 49.664143][ T5060] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [pid 5061] 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 5058] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5057] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5056] 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 [pid 5047] 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 [pid 5062] <... rseq resumed>) = 0 [pid 5061] <... writev resumed>) = 255 [pid 5062] set_robust_list(0x7fe1bd24f9a0, 24) = 0 [pid 5062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5062] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5062] 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) = 255 [pid 5062] read(202, [pid 5058] 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 [pid 5057] 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 [pid 5062] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5061] read(202, [pid 5058] <... writev resumed>) = 255 [pid 5057] <... writev resumed>) = 255 [pid 5056] <... writev resumed>) = 255 [pid 5047] <... writev resumed>) = 255 [pid 5061] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5058] read(202, [pid 5056] read(202, [pid 5061] 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 [pid 5047] read(202, [pid 5062] 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 [pid 5061] <... writev resumed>) = 255 [pid 5057] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5057] 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 [pid 5062] <... writev resumed>) = 255 [pid 5057] <... writev resumed>) = 13 [pid 5062] read(202, [pid 5058] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5057] read(202, [pid 5058] 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 [ 49.675215][ T5060] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 49.682614][ T5063] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 49.689856][ T5060] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 49.689919][ T5063] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.697403][ T5060] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 49.704778][ T5063] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 49.718768][ T5063] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [pid 5058] read(202, [pid 5061] read(202, [pid 5058] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5057] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5056] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5047] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5062] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5061] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5058] 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 [pid 5057] 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 [pid 5056] 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 [pid 5047] 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 [pid 5062] 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 [pid 5061] 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 [pid 5058] <... writev resumed>) = 14 [pid 5056] <... writev resumed>) = 13 [pid 5047] <... writev resumed>) = 255 [pid 5061] <... writev resumed>) = 255 [pid 5057] <... writev resumed>) = 14 [pid 5047] read(202, [pid 5061] read(202, [pid 5056] read(202, [pid 5047] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5056] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5047] 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 [pid 5056] 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 [pid 5047] <... writev resumed>) = 255 [pid 5042] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5056] <... writev resumed>) = 14 [pid 5047] read(202, [pid 5042] ioctl(3, HCISETSCAN [pid 5056] read(202, [pid 5047] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5047] 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 5047] rt_sigprocmask(SIG_BLOCK, ~[RT_1], NULL, 8) = 0 [pid 5042] <... ioctl resumed>, 0x7ffd27431f5c) = 0 [pid 5047] madvise(0x7fe1bca4f000, 8372224, MADV_DONTNEED [pid 5042] 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 5047] <... madvise resumed>) = 0 [pid 5047] exit(0 [pid 5042] <... writev resumed>) = 13 [pid 5047] <... exit resumed>) = ? [pid 5042] 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 [pid 5047] +++ exited with 0 +++ [pid 5042] <... writev resumed>) = 14 [pid 5042] 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 5042] 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 5042] close(3) = 0 [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5042] setsid() = 1 [pid 5042] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5042] dup2(3, 201 [pid 5057] read(202, [pid 5058] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5057] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5056] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5062] <... writev resumed>) = 255 [pid 5057] 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 [pid 5061] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5056] 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 [pid 5061] 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 [pid 5058] 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 [pid 5057] <... writev resumed>) = 255 [pid 5056] <... writev resumed>) = 255 [pid 5042] <... dup2 resumed>) = 201 [pid 5061] <... writev resumed>) = 13 [pid 5056] read(202, [pid 5042] close(3 [pid 5061] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5042] <... close resumed>) = 0 [pid 5061] 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 [pid 5042] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5061] <... writev resumed>) = 14 [pid 5061] read(202, [pid 5042] <... prlimit64 resumed>NULL) = 0 [pid 5061] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5042] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5061] 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 [pid 5042] <... prlimit64 resumed>NULL) = 0 [pid 5061] <... writev resumed>) = 255 [pid 5058] <... writev resumed>) = 255 [pid 5061] read(202, [pid 5056] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5042] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5061] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5056] 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 [pid 5042] <... prlimit64 resumed>NULL) = 0 [pid 5061] 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 [pid 5056] <... writev resumed>) = 255 [pid 5042] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5056] read(202, [pid 5061] <... writev resumed>) = 255 [pid 5042] <... prlimit64 resumed>NULL) = 0 [pid 5061] read(202, [pid 5042] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5061] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5042] <... prlimit64 resumed>NULL) = 0 [pid 5061] 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 [ 49.725852][ T5060] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 49.734515][ T5059] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 49.742098][ T5059] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 49.742448][ T4441] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 49.749275][ T5059] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 49.758384][ T4441] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 49.763115][ T5065] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [pid 5042] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5062] read(202, [pid 5058] read(202, [pid 5057] read(202, [pid 5062] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5058] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5057] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5062] 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 [pid 5058] 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 [pid 5057] 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 [pid 5062] <... writev resumed>) = 13 [pid 5058] <... writev resumed>) = 255 [pid 5062] read(202, [pid 5061] <... writev resumed>) = 255 [pid 5058] read(202, [pid 5057] <... writev resumed>) = 255 [pid 5056] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5042] <... prlimit64 resumed>NULL) = 0 [pid 5062] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5061] read(202, [pid 5058] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5057] read(202, [pid 5056] 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 [pid 5042] unshare(CLONE_NEWNS [pid 5062] 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 [pid 5061] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5058] 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 [pid 5057] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5062] <... writev resumed>) = 14 [pid 5061] 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 [pid 5058] <... writev resumed>) = 255 [pid 5056] <... writev resumed>) = 255 [pid 5042] <... unshare resumed>) = 0 [pid 5062] read(202, [pid 5061] <... writev resumed>) = 255 [pid 5058] read(202, [pid 5057] 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 [pid 5056] read(202, [pid 5042] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5062] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5061] read(202, [pid 5058] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5057] <... writev resumed>) = 255 [pid 5056] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5042] <... mount resumed>) = 0 [pid 5061] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5042] unshare(CLONE_NEWIPC [pid 5061] 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 [pid 5056] 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 [pid 5042] <... unshare resumed>) = 0 [pid 5062] 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 [pid 5061] <... writev resumed>) = 255 [pid 5058] 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 [pid 5057] read(202, [pid 5061] read(202, [pid 5058] <... writev resumed>) = 255 [pid 5056] <... writev resumed>) = 255 [pid 5042] unshare(CLONE_NEWCGROUP [pid 5061] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5061] 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 [pid 5056] read(202, [pid 5042] <... unshare resumed>) = 0 [pid 5061] <... writev resumed>) = 255 [pid 5042] unshare(CLONE_NEWUTS [pid 5061] read(202, [pid 5052] <... ioctl resumed>, 0x5) = -1 EALREADY (Operation already in progress) [pid 5042] <... unshare resumed>) = 0 [pid 5052] ioctl(3, HCISETSCAN [pid 5042] unshare(CLONE_SYSVSEM [pid 5061] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5042] <... unshare resumed>) = 0 [pid 5061] 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 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5061] <... writev resumed>) = 7 [pid 5052] <... ioctl resumed>, 0x7ffd27431f5c) = 0 [pid 5061] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5052] 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 5042] <... openat resumed>) = 3 [pid 5061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] <... writev resumed>) = 13 [pid 5061] madvise(0x7fe1bca4f000, 8372224, MADV_DONTNEED [ 49.772194][ T4441] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 49.786572][ T5060] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 49.790597][ T4441] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 49.794709][ T5060] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 49.808527][ T4441] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 49.810363][ T5060] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [pid 5052] 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 [pid 5061] <... madvise resumed>) = 0 [pid 5052] <... writev resumed>) = 14 [pid 5042] write(3, "16777216", 8 [pid 5061] exit(0 [pid 5052] 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 [pid 5042] <... write resumed>) = 8 [pid 5061] <... exit resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5052] <... writev resumed>) = 14 [pid 5042] close(3) = 0 [pid 5052] 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 [pid 5058] read(202, [pid 5057] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5052] <... writev resumed>) = 22 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5062] <... writev resumed>) = 255 [pid 5058] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5056] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5058] 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 [pid 5056] 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 [pid 5052] close(3 [pid 5042] <... openat resumed>) = 3 [pid 5058] <... writev resumed>) = 255 [pid 5058] read(202, [pid 5052] <... close resumed>) = 0 [pid 5058] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5056] <... writev resumed>) = 255 [pid 5058] 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 5056] read(202, [pid 5044] <... ioctl resumed>, 0x3) = -1 EALREADY (Operation already in progress) [pid 5058] read(202, [pid 5052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5044] ioctl(3, HCISETSCAN [pid 5042] write(3, "536870912", 9 [pid 5058] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5052] <... prctl resumed>) = 0 [pid 5042] <... write resumed>) = 9 [pid 5058] 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 5052] setsid( [pid 5044] <... ioctl resumed>, 0x7ffd27431f5c) = 0 [pid 5042] close(3 [pid 5058] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5052] <... setsid resumed>) = 1 [pid 5044] 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 5058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5044] <... writev resumed>) = 13 [pid 5042] <... close resumed>) = 0 [pid 5058] madvise(0x7fe1bca4f000, 8372224, MADV_DONTNEED [pid 5052] <... openat resumed>) = 3 [pid 5044] 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 [pid 5058] <... madvise resumed>) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5058] exit(0) = ? [pid 5044] <... writev resumed>) = 14 [pid 5058] +++ exited with 0 +++ [pid 5044] 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 [pid 5062] read(202, [pid 5057] 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 [pid 5056] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5052] dup2(3, 201 [pid 5044] <... writev resumed>) = 14 [pid 5042] <... openat resumed>) = 3 [pid 5062] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5057] <... writev resumed>) = 255 [pid 5056] 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 [pid 5044] 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 [pid 5057] read(202, [pid 5062] 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 [pid 5057] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5062] <... writev resumed>) = 255 [pid 5057] 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 [pid 5062] read(202, [pid 5057] <... writev resumed>) = 255 [pid 5062] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5057] read(202, [pid 5044] <... writev resumed>) = 22 [pid 5057] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5057] 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 [pid 5044] close(3 [pid 5057] <... writev resumed>) = 255 [pid 5057] read(202, [pid 5044] <... close resumed>) = 0 [pid 5056] <... writev resumed>) = 255 [pid 5042] write(3, "1024", 4) = 4 [pid 5056] read(202, [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5042] close(3 [pid 5044] setsid( [pid 5042] <... close resumed>) = 0 [pid 5044] <... setsid resumed>) = 1 [pid 5044] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5044] <... openat resumed>) = 3 [pid 5042] <... openat resumed>) = 3 [pid 5040] <... ioctl resumed>, 0x1) = -1 EALREADY (Operation already in progress) [pid 5038] <... ioctl resumed>, 0x2) = -1 EALREADY (Operation already in progress) [pid 5052] <... dup2 resumed>) = 201 [pid 5040] ioctl(3, HCISETSCAN [pid 5038] ioctl(3, HCISETSCAN [pid 5062] 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 [pid 5057] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5056] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5044] dup2(3, 201 [pid 5062] <... writev resumed>) = 255 [pid 5057] 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 [pid 5056] 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 [pid 5052] close(3 [pid 5044] <... dup2 resumed>) = 201 [pid 5042] write(3, "8192", 4 [pid 5062] read(202, [pid 5056] <... writev resumed>) = 7 [pid 5052] <... close resumed>) = 0 [pid 5044] close(3 [pid 5038] <... ioctl resumed>, 0x7ffd27431f5c) = 0 [pid 5056] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5062] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5052] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5044] <... close resumed>) = 0 [pid 5042] <... write resumed>) = 4 [pid 5038] 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 5062] 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 [pid 5057] <... writev resumed>) = 7 [pid 5052] <... prlimit64 resumed>NULL) = 0 [pid 5042] close(3 [pid 5040] <... ioctl resumed>, 0x7ffd27431f5c) = 0 [pid 5052] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5042] <... close resumed>) = 0 [pid 5052] <... prlimit64 resumed>NULL) = 0 [pid 5040] 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 5052] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5044] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5038] <... writev resumed>) = 13 [pid 5056] madvise(0x7fe1bca4f000, 8372224, MADV_DONTNEED [pid 5044] <... prlimit64 resumed>NULL) = 0 [pid 5038] 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 [pid 5056] <... madvise resumed>) = 0 [pid 5044] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5038] <... writev resumed>) = 14 [pid 5056] exit(0 [pid 5044] <... prlimit64 resumed>NULL) = 0 [pid 5038] 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 [pid 5056] <... exit resumed>) = ? [pid 5044] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5038] <... writev resumed>) = 14 [pid 5056] +++ exited with 0 +++ [pid 5044] <... prlimit64 resumed>NULL) = 0 [pid 5038] 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 [pid 5044] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5038] <... writev resumed>) = 22 [pid 5044] <... prlimit64 resumed>NULL) = 0 [pid 5038] futex(0x7fe1bd24f990, FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, 2, NULL, FUTEX_BITSET_MATCH_ANY [pid 5044] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5044] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5044] unshare(CLONE_NEWNS) = 0 [pid 5044] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5044] unshare(CLONE_NEWIPC) = 0 [pid 5044] unshare(CLONE_NEWCGROUP) = 0 [pid 5044] unshare(CLONE_NEWUTS) = 0 [pid 5044] unshare(CLONE_SYSVSEM) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "16777216", 8) = 8 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "536870912", 9) = 9 [pid 5044] close(3 [pid 5052] <... prlimit64 resumed>NULL) = 0 [pid 5044] <... close resumed>) = 0 [pid 5052] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5052] <... prlimit64 resumed>NULL) = 0 [pid 5044] <... openat resumed>) = 3 [pid 5044] write(3, "1024", 4) = 4 [pid 5042] <... openat resumed>) = 3 [pid 5052] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5044] close(3) = 0 [pid 5052] <... prlimit64 resumed>NULL) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5042] write(3, "1024", 4 [pid 5052] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5044] <... openat resumed>) = 3 [pid 5052] <... prlimit64 resumed>NULL) = 0 [pid 5042] <... write resumed>) = 4 [pid 5052] unshare(CLONE_NEWNS [pid 5042] close(3 [pid 5044] write(3, "8192", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1024", 4 [pid 5052] <... unshare resumed>) = 0 [pid 5042] <... close resumed>) = 0 [pid 5052] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5044] <... write resumed>) = 4 [pid 5044] close(3 [pid 5052] <... mount resumed>) = 0 [pid 5044] <... close resumed>) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5052] unshare(CLONE_NEWIPC [pid 5044] <... openat resumed>) = 3 [pid 5042] <... openat resumed>) = 3 [pid 5044] write(3, "1024", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5052] <... unshare resumed>) = 0 [pid 5042] write(3, "1024", 4 [pid 5052] unshare(CLONE_NEWCGROUP) = 0 [pid 5044] <... openat resumed>) = 3 [pid 5042] <... write resumed>) = 4 [pid 5052] unshare(CLONE_NEWUTS [pid 5044] write(3, "1024 1048576 500 1024", 21 [pid 5042] close(3 [pid 5062] <... writev resumed>) = 255 [pid 5052] <... unshare resumed>) = 0 [pid 5044] <... write resumed>) = 21 [pid 5040] <... writev resumed>) = 13 [pid 5057] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5052] unshare(CLONE_SYSVSEM [pid 5044] close(3 [pid 5042] <... close resumed>) = 0 [pid 5040] 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 [pid 5062] read(202, [pid 5057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5052] <... unshare resumed>) = 0 [pid 5044] <... close resumed>) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5052] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5044] getpid() = 1 [pid 5044] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5042] <... openat resumed>) = 3 [pid 5044] <... capget resumed>{effective=1< [pid 5052] <... openat resumed>) = 3 [pid 5044] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5042] write(3, "1024 1048576 500 1024", 21 [pid 5062] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5044] <... capset resumed>) = 0 [pid 5044] unshare(CLONE_NEWNET [pid 5062] 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 [pid 5057] <... madvise resumed>) = 0 [pid 5052] write(3, "16777216", 8 [pid 5042] <... write resumed>) = 21 [pid 5040] <... writev resumed>) = 14 [pid 5042] close(3 [pid 5052] <... write resumed>) = 8 [pid 5042] <... close resumed>) = 0 [pid 5052] close(3 [pid 5042] getpid( [pid 5040] 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 [pid 5062] <... writev resumed>) = 255 [pid 5057] exit(0 [pid 5052] <... close resumed>) = 0 [pid 5042] <... getpid resumed>) = 1 [pid 5042] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5062] read(202, [pid 5057] <... exit resumed>) = ? [pid 5052] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5040] <... writev resumed>) = 14 [pid 5062] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5042] <... capset resumed>) = 0 [pid 5057] +++ exited with 0 +++ [pid 5042] unshare(CLONE_NEWNET [pid 5038] <... futex resumed>) = 0 [pid 5038] close(3 [pid 5052] <... openat resumed>) = 3 [pid 5038] <... close resumed>) = 0 [pid 5062] 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 [pid 5052] write(3, "536870912", 9 [pid 5040] 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 [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] <... write resumed>) = 9 [pid 5062] <... writev resumed>) = 255 [pid 5052] close(3 [pid 5040] <... writev resumed>) = 22 [pid 5038] <... prctl resumed>) = 0 [pid 5062] read(202, [pid 5040] close(3 [pid 5038] setsid( [pid 5040] <... close resumed>) = 0 [pid 5038] <... setsid resumed>) = 1 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5038] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5040] <... prctl resumed>) = 0 [pid 5038] <... openat resumed>) = 3 [pid 5040] setsid( [pid 5038] dup2(3, 201 [pid 5040] <... setsid resumed>) = 1 [pid 5038] <... dup2 resumed>) = 201 [pid 5040] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5038] close(3 [pid 5040] <... openat resumed>) = 3 [pid 5038] <... close resumed>) = 0 [pid 5038] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5038] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5038] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5038] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5038] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5038] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5038] unshare(CLONE_NEWNS [pid 5040] dup2(3, 201 [pid 5038] <... unshare resumed>) = 0 [pid 5040] <... dup2 resumed>) = 201 [pid 5038] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5040] close(3 [pid 5038] <... mount resumed>) = 0 [pid 5040] <... close resumed>) = 0 [pid 5038] unshare(CLONE_NEWIPC [pid 5052] <... close resumed>) = 0 [pid 5040] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5038] <... unshare resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5049] <... ioctl resumed>, 0x4) = -1 EALREADY (Operation already in progress) [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5052] <... openat resumed>) = 3 [pid 5049] ioctl(3, HCISETSCAN [pid 5040] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5038] unshare(CLONE_NEWCGROUP [pid 5052] write(3, "1024", 4 [pid 5040] <... prlimit64 resumed>NULL) = 0 [ 49.817210][ T4441] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 49.831698][ T4441] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 49.840714][ T5060] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 49.854463][ T49] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 49.863693][ T5046] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [pid 5052] <... write resumed>) = 4 [pid 5038] <... unshare resumed>) = 0 [pid 5052] close(3 [pid 5040] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5038] unshare(CLONE_NEWUTS [pid 5052] <... close resumed>) = 0 [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5038] <... unshare resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5040] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5052] <... openat resumed>) = 3 [pid 5038] unshare(CLONE_SYSVSEM [pid 5052] write(3, "8192", 4 [pid 5038] <... unshare resumed>) = 0 [pid 5052] <... write resumed>) = 4 [pid 5040] <... prlimit64 resumed>NULL) = 0 [pid 5038] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5052] close(3 [pid 5040] unshare(CLONE_NEWNS [pid 5062] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5062] 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 5062] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5052] <... close resumed>) = 0 [pid 5038] <... openat resumed>) = 3 [pid 5052] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5038] write(3, "16777216", 8 [pid 5062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] <... ioctl resumed>, 0x7ffd27431f5c) = 0 [pid 5062] madvise(0x7fe1bca4f000, 8372224, MADV_DONTNEED [pid 5052] <... openat resumed>) = 3 [pid 5049] 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 5038] <... write resumed>) = 8 [pid 5052] write(3, "1024", 4 [pid 5038] close(3 [pid 5062] <... madvise resumed>) = 0 [pid 5052] <... write resumed>) = 4 [pid 5049] <... writev resumed>) = 13 [pid 5038] <... close resumed>) = 0 [pid 5062] exit(0 [pid 5049] 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 [pid 5052] close(3 [pid 5038] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5062] <... exit resumed>) = ? [pid 5052] <... close resumed>) = 0 [pid 5049] <... writev resumed>) = 14 [pid 5038] <... openat resumed>) = 3 [pid 5062] +++ exited with 0 +++ [pid 5049] 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 5052] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5049] 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 [pid 5038] write(3, "536870912", 9 [pid 5049] <... writev resumed>) = 22 [pid 5049] close(3) = 0 [pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5049] setsid() = 1 [pid 5049] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5052] <... openat resumed>) = 3 [pid 5049] <... openat resumed>) = 3 [pid 5038] <... write resumed>) = 9 [pid 5052] write(3, "1024", 4 [pid 5049] dup2(3, 201) = 201 [pid 5049] close(3 [pid 5052] <... write resumed>) = 4 [pid 5038] close(3 [pid 5052] close(3 [pid 5038] <... close resumed>) = 0 [pid 5052] <... close resumed>) = 0 [pid 5038] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5052] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5049] <... close resumed>) = 0 [pid 5049] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5049] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5038] <... openat resumed>) = 3 [pid 5049] <... prlimit64 resumed>NULL) = 0 [pid 5049] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5052] <... openat resumed>) = 3 [pid 5038] write(3, "1024", 4 [pid 5052] write(3, "1024 1048576 500 1024", 21 [pid 5038] <... write resumed>) = 4 [pid 5049] <... prlimit64 resumed>NULL) = 0 [pid 5052] <... write resumed>) = 21 [pid 5038] close(3 [pid 5052] close(3) = 0 [pid 5049] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5038] <... close resumed>) = 0 [pid 5052] getpid( [pid 5038] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5052] <... getpid resumed>) = 1 [pid 5049] <... prlimit64 resumed>NULL) = 0 [pid 5049] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5049] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5038] <... openat resumed>) = 3 [pid 5049] <... prlimit64 resumed>NULL) = 0 [pid 5038] write(3, "8192", 4 [pid 5049] unshare(CLONE_NEWNS [pid 5038] <... write resumed>) = 4 [pid 5038] close(3 [pid 5052] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5038] <... close resumed>) = 0 [pid 5052] <... capget resumed>{effective=1< [pid 5052] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5038] <... openat resumed>) = 3 [pid 5052] <... capset resumed>) = 0 [pid 5038] write(3, "1024", 4 [pid 5052] unshare(CLONE_NEWNET [pid 5038] <... write resumed>) = 4 [pid 5038] close(3) = 0 [pid 5038] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5038] write(3, "1024", 4) = 4 [pid 5038] close(3) = 0 [pid 5038] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5040] <... unshare resumed>) = 0 [pid 5038] <... openat resumed>) = 3 [pid 5040] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5049] <... unshare resumed>) = 0 [pid 5040] <... mount resumed>) = 0 [pid 5038] write(3, "1024 1048576 500 1024", 21 [pid 5049] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5038] <... write resumed>) = 21 [pid 5040] unshare(CLONE_NEWIPC [pid 5049] <... mount resumed>) = 0 [pid 5040] <... unshare resumed>) = 0 [pid 5038] close(3 [pid 5049] unshare(CLONE_NEWIPC [pid 5038] <... close resumed>) = 0 [pid 5040] unshare(CLONE_NEWCGROUP) = 0 [pid 5040] unshare(CLONE_NEWUTS) = 0 [pid 5040] unshare(CLONE_SYSVSEM) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5049] <... unshare resumed>) = 0 [pid 5040] <... openat resumed>) = 3 [pid 5038] getpid( [pid 5049] unshare(CLONE_NEWCGROUP [pid 5038] <... getpid resumed>) = 1 [pid 5049] <... unshare resumed>) = 0 [pid 5040] write(3, "16777216", 8 [pid 5038] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5049] unshare(CLONE_NEWUTS [pid 5038] <... capget resumed>{effective=1<) = 0 [pid 5038] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5049] unshare(CLONE_SYSVSEM) = 0 [pid 5040] <... write resumed>) = 8 [pid 5038] <... capset resumed>) = 0 [pid 5049] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5038] unshare(CLONE_NEWNET [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5049] <... openat resumed>) = 3 [pid 5040] <... openat resumed>) = 3 [pid 5040] write(3, "536870912", 9) = 9 [pid 5040] close(3 [pid 5049] write(3, "16777216", 8 [pid 5040] <... close resumed>) = 0 [pid 5049] <... write resumed>) = 8 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5049] close(3) = 0 [pid 5040] <... openat resumed>) = 3 [pid 5049] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5040] write(3, "1024", 4 [pid 5049] <... openat resumed>) = 3 [pid 5040] <... write resumed>) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5049] write(3, "536870912", 9 [pid 5040] <... openat resumed>) = 3 [pid 5049] <... write resumed>) = 9 [pid 5040] write(3, "8192", 4 [pid 5049] close(3) = 0 [pid 5040] <... write resumed>) = 4 [pid 5049] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4 [pid 5049] <... openat resumed>) = 3 [pid 5040] <... write resumed>) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5040] close(3) = 0 [pid 5040] getpid() = 1 [pid 5040] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5049] write(3, "1024", 4) = 4 [pid 5049] close(3) = 0 [pid 5049] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5049] write(3, "8192", 4) = 4 [pid 5049] close(3) = 0 [pid 5049] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5049] write(3, "1024", 4) = 4 [pid 5049] close(3) = 0 [pid 5049] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5049] write(3, "1024", 4) = 4 [pid 5049] close(3) = 0 [pid 5049] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5049] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5049] close(3) = 0 [pid 5049] getpid() = 1 [pid 5049] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5042] <... unshare resumed>) = 0 [pid 5042] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "0 65535", 7) = 7 [pid 5042] close(3) = 0 [pid 5042] mkdir("/dev/binderfs", 0777) = 0 [pid 5042] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5042] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached , child_tidptr=0x555556d90690) = 3 [pid 5067] set_robust_list(0x555556d906a0, 24) = 0 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1000", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5067] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} => {parent_tid=[4]}, 88) = 4 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5067] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5068 attached [pid 5068] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5068] set_robust_list(0x7fe1bca4e9a0, 24) = 0 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5068] setns(201, 0) = 0 [pid 5068] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5068] setns(3, 0) = 0 [pid 5068] close(3) = 0 [pid 5068] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5038] <... unshare resumed>) = 0 [pid 5038] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5038] write(3, "0 65535", 7) = 7 [pid 5038] close(3) = 0 [pid 5038] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5038] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5038] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d90690) = 3 ./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x555556d906a0, 24 [pid 5067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5067] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5070] <... set_robust_list resumed>) = 0 [pid 5067] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5067] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} => {parent_tid=[5]}, 88) = 5 [pid 5070] setpgid(0, 0) = 0 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5067] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5071 attached [pid 5071] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053) = 0 [pid 5067] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] set_robust_list(0x7fe1bca2d9a0, 24) = 0 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5071] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8) = -1 EBADFD (File descriptor in bad state) [pid 5071] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5071] futex(0x7fe1bd319338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] <... openat resumed>) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5070] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5072 attached => {parent_tid=[4]}, 88) = 4 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5070] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5072] set_robust_list(0x7fe1bca4e9a0, 24) = 0 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5072] setns(201, 0) = 0 [pid 5072] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5072] setns(3, 0) = 0 [pid 5072] close(3) = 0 [pid 5072] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5072] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8) = -1 EBUSY (Device or resource busy) [pid 5072] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5072] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5070] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... unshare resumed>) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "0 65535", 7) = 7 [pid 5044] close(3) = 0 [pid 5044] mkdir("/dev/binderfs", 0777 [pid 5052] <... unshare resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5052] write(3, "0 65535", 7) = 7 [pid 5052] close(3) = 0 [pid 5052] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5052] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5044] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5052] <... mount resumed>) = 0 [pid 5052] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5044] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 ./strace-static-x86_64: Process 5075 attached [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 3 [pid 5075] set_robust_list(0x555556d906a0, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5044] symlink("/dev/binderfs", "./binderfs" [pid 5075] <... openat resumed>) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5075] <... futex resumed>) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5075] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached [pid 5075] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5076] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], [pid 5075] <... futex resumed>) = 0 [pid 5076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5075] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5076] setns(201, 0) = 0 [pid 5076] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5076] setns(3, 0) = 0 [pid 5076] close(3) = 0 [pid 5076] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5075] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5075] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5075] close(3 [pid 5076] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(4) = 0 [pid 5075] close(5) = -1 EBADF (Bad file descriptor) [pid 5075] close(6) = -1 EBADF (Bad file descriptor) [pid 5075] close(7) = -1 EBADF (Bad file descriptor) [pid 5075] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5077 attached [pid 5075] close(19) = -1 EBADF (Bad file descriptor) [pid 5077] set_robust_list(0x555556d906a0, 24 [pid 5075] close(20 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] close(21 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 3 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... prctl resumed>) = 0 [pid 5075] close(22 [pid 5077] setpgid(0, 0 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... setpgid resumed>) = 0 [pid 5075] close(23 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(24 [pid 5077] <... openat resumed>) = 3 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] close(27 [pid 5077] write(3, "1000", 4 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... write resumed>) = 4 [pid 5075] close(28 [pid 5077] close(3 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = 0 [pid 5075] close(29 [pid 5077] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... futex resumed>) = 0 [pid 5075] exit_group(0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5076] <... futex resumed>) = ? [pid 5075] <... exit_group resumed>) = ? [pid 5077] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5076] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ [pid 5077] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5078 attached [pid 5077] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5070] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5078] <... rseq resumed>) = 0 [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5077] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5079 attached [pid 5078] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5079] set_robust_list(0x555556d906a0, 24) = 0 [pid 5078] <... openat resumed>) = 3 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 5 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0 [pid 5078] setns(201, 0 [pid 5079] <... setpgid resumed>) = 0 [pid 5078] <... setns resumed>) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5079] <... openat resumed>) = 3 [pid 5078] <... socket resumed>) = 4 [pid 5079] write(3, "1000", 4 [pid 5078] setns(3, 0 [pid 5079] <... write resumed>) = 4 [pid 5078] <... setns resumed>) = 0 [pid 5079] close(3) = 0 [pid 5078] close(3 [pid 5079] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... close resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5078] <... futex resumed>) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5079] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5078] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... mprotect resumed>) = 0 [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5077] <... futex resumed>) = 0 [pid 5078] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5077] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5078] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5079] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5078] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5078] <... futex resumed>) = 1 [pid 5077] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5080 attached [pid 5078] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5077] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5077] <... futex resumed>) = 0 [pid 5080] <... rseq resumed>) = 0 [pid 5079] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5078] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5077] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], [pid 5078] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5077] close(3 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5079] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5077] close(4 [pid 5080] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5079] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... close resumed>) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5077] close(5) = -1 EBADF (Bad file descriptor) [pid 5080] setns(201, 0 [pid 5077] close(6 [pid 5080] <... setns resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5077] close(7 [pid 5080] <... socket resumed>) = 4 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] setns(3, 0 [pid 5077] close(8 [pid 5080] <... setns resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] close(3 [pid 5077] close(9 [pid 5080] <... close resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] close(10 [pid 5080] <... futex resumed>) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] close(11 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5079] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] close(12 [pid 5080] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] close(13 [pid 5080] <... futex resumed>) = 1 [pid 5080] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... futex resumed>) = 0 [pid 5077] close(14 [pid 5079] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5077] close(15 [pid 5080] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5079] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5077] close(16 [pid 5080] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5080] <... futex resumed>) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5080] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] close(3 [pid 5077] close(17 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(4 [pid 5077] close(18 [pid 5079] <... close resumed>) = 0 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(19 [pid 5079] close(5 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(20 [pid 5079] close(6 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(21 [pid 5079] close(7 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(22 [pid 5079] close(8) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(9 [pid 5077] close(23 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(10 [pid 5077] close(24 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(11 [pid 5077] close(25 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(12 [pid 5077] close(26 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(13 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(27 [pid 5079] close(14 [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] close(28 [pid 5079] close(15) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(16 [pid 5077] close(29 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(17 [pid 5077] exit_group(0 [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5079] close(18 [pid 5078] <... futex resumed>) = ? [pid 5077] <... exit_group resumed>) = ? [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5079] close(19 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] restart_syscall(<... resuming interrupted clone ...> [pid 5079] close(20) = -1 EBADF (Bad file descriptor) [pid 5079] close(21) = -1 EBADF (Bad file descriptor) [pid 5079] close(22) = -1 EBADF (Bad file descriptor) [pid 5079] close(23) = -1 EBADF (Bad file descriptor) [pid 5079] close(24) = -1 EBADF (Bad file descriptor) [pid 5079] close(25) = -1 EBADF (Bad file descriptor) [pid 5079] close(26) = -1 EBADF (Bad file descriptor) [pid 5079] close(27) = -1 EBADF (Bad file descriptor) [pid 5079] close(28) = -1 EBADF (Bad file descriptor) [pid 5079] close(29) = -1 EBADF (Bad file descriptor) [pid 5079] exit_group(0 [pid 5080] <... futex resumed>) = ? [pid 5079] <... exit_group resumed>) = ? [pid 5080] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5044] <... restart_syscall resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] set_robust_list(0x555556d906a0, 24) = 0 [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 7 [pid 5081] <... prctl resumed>) = 0 [pid 5081] setpgid(0, 0) = 0 [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] write(3, "1000", 4) = 4 [pid 5081] close(3) = 0 [pid 5081] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5081] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5082 attached [pid 5082] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5081] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5082] <... rseq resumed>) = 0 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5082] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] <... futex resumed>) = 0 [pid 5082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5081] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... openat resumed>) = 3 [pid 5082] setns(201, 0) = 0 [pid 5082] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5082] setns(3, 0) = 0 [pid 5082] close(3) = 0 [pid 5082] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5082] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5082] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5081] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5082] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 1 [pid 5081] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5081] <... futex resumed>) = 0 [pid 5082] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5081] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5081] close(3 [pid 5082] <... futex resumed>) = 1 [pid 5081] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5082] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5081] close(4) = 0 [pid 5081] close(5) = -1 EBADF (Bad file descriptor) [pid 5081] close(6) = -1 EBADF (Bad file descriptor) [pid 5081] close(7) = -1 EBADF (Bad file descriptor) [pid 5081] close(8) = -1 EBADF (Bad file descriptor) [pid 5081] close(9) = -1 EBADF (Bad file descriptor) [pid 5081] close(10) = -1 EBADF (Bad file descriptor) [pid 5081] close(11) = -1 EBADF (Bad file descriptor) [pid 5081] close(12) = -1 EBADF (Bad file descriptor) [pid 5081] close(13) = -1 EBADF (Bad file descriptor) [pid 5081] close(14) = -1 EBADF (Bad file descriptor) [pid 5081] close(15) = -1 EBADF (Bad file descriptor) [pid 5081] close(16) = -1 EBADF (Bad file descriptor) [pid 5081] close(17) = -1 EBADF (Bad file descriptor) [pid 5081] close(18) = -1 EBADF (Bad file descriptor) [pid 5081] close(19) = -1 EBADF (Bad file descriptor) [pid 5081] close(20) = -1 EBADF (Bad file descriptor) [pid 5081] close(21) = -1 EBADF (Bad file descriptor) [pid 5081] close(22) = -1 EBADF (Bad file descriptor) [pid 5081] close(23) = -1 EBADF (Bad file descriptor) [pid 5081] close(24) = -1 EBADF (Bad file descriptor) [pid 5081] close(25) = -1 EBADF (Bad file descriptor) [pid 5081] close(26) = -1 EBADF (Bad file descriptor) [pid 5081] close(27) = -1 EBADF (Bad file descriptor) [pid 5081] close(28) = -1 EBADF (Bad file descriptor) [pid 5081] close(29) = -1 EBADF (Bad file descriptor) [pid 5081] exit_group(0 [pid 5082] <... futex resumed>) = ? [pid 5081] <... exit_group resumed>) = ? [pid 5082] +++ exited with 0 +++ [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 5 ./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x555556d906a0, 24) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... prctl resumed>) = 0 [pid 5083] setpgid(0, 0 [pid 5052] <... restart_syscall resumed>) = 0 [pid 5083] <... setpgid resumed>) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5084 attached [pid 5083] write(3, "1000", 4 [pid 5084] set_robust_list(0x555556d906a0, 24 [pid 5083] <... write resumed>) = 4 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] close(3 [pid 5084] <... prctl resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5084] setpgid(0, 0 [pid 5083] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 9 [pid 5084] <... setpgid resumed>) = 0 [pid 5083] <... futex resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5084] <... openat resumed>) = 3 [pid 5084] write(3, "1000", 4 [pid 5083] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5084] <... write resumed>) = 4 [pid 5084] close(3 [pid 5083] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5084] <... close resumed>) = 0 [pid 5084] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... mprotect resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5084] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5083] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5049] <... unshare resumed>) = 0 [pid 5040] <... unshare resumed>) = 0 [pid 5084] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5040] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5049] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5040] <... openat resumed>) = 3 [pid 5040] write(3, "0 65535", 7./strace-static-x86_64: Process 5087 attached [pid 5087] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5087] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5084] <... mprotect resumed>) = 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5040] <... write resumed>) = 7 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5040] close(3 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] <... close resumed>) = 0 [pid 5040] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5040] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5083] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5049] <... openat resumed>) = 3 [pid 5040] <... mount resumed>) = 0 [pid 5084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5049] write(3, "0 65535", 7 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5049] <... write resumed>) = 7 [pid 5083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] close(3 [pid 5040] symlink("/dev/binderfs", "./binderfs" [pid 5083] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached [pid 5087] <... futex resumed>) = 0 [pid 5083] <... futex resumed>) = 1 [pid 5049] <... close resumed>) = 0 ./strace-static-x86_64: Process 5089 attached [pid 5088] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5087] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5084] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5083] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... rseq resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5049] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5084] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5089] set_robust_list(0x555556d906a0, 24 [pid 5084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5088] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5087] setns(201, 0 [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 3 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] <... setns resumed>) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] <... socket resumed>) = 4 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] setns(3, 0) = 0 [pid 5084] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] close(3 [pid 5088] <... futex resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... prctl resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... futex resumed>) = 1 [pid 5084] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... futex resumed>) = 0 [pid 5049] <... mount resumed>) = 0 [pid 5089] setpgid(0, 0 [pid 5088] setns(201, 0 [pid 5087] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... setpgid resumed>) = 0 [pid 5088] <... setns resumed>) = 0 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5087] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5083] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5089] <... openat resumed>) = 3 [pid 5088] <... socket resumed>) = 4 [pid 5087] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] write(3, "1000", 4 [pid 5088] setns(3, 0 [pid 5087] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... write resumed>) = 4 [pid 5088] <... setns resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5089] close(3 [pid 5088] close(3 [pid 5087] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5083] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... close resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... futex resumed>) = 0 [pid 5089] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5083] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5088] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5088] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 1 [pid 5084] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5089] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... futex resumed>) = 0 [pid 5083] close(3 [pid 5089] <... mprotect resumed>) = 0 [pid 5088] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5084] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5083] close(4) = 0 [pid 5083] close(5) = -1 EBADF (Bad file descriptor) [pid 5083] close(6) = -1 EBADF (Bad file descriptor) [pid 5083] close(7) = -1 EBADF (Bad file descriptor) [pid 5083] close(8) = -1 EBADF (Bad file descriptor) [pid 5083] close(9) = -1 EBADF (Bad file descriptor) [pid 5083] close(10) = -1 EBADF (Bad file descriptor) [pid 5083] close(11) = -1 EBADF (Bad file descriptor) [pid 5083] close(12) = -1 EBADF (Bad file descriptor) [pid 5083] close(13) = -1 EBADF (Bad file descriptor) [pid 5083] close(14) = -1 EBADF (Bad file descriptor) [pid 5083] close(15) = -1 EBADF (Bad file descriptor) [pid 5083] close(16) = -1 EBADF (Bad file descriptor) [pid 5083] close(17) = -1 EBADF (Bad file descriptor) [pid 5083] close(18) = -1 EBADF (Bad file descriptor) [pid 5083] close(19) = -1 EBADF (Bad file descriptor) [pid 5083] close(20) = -1 EBADF (Bad file descriptor) [pid 5083] close(21) = -1 EBADF (Bad file descriptor) [pid 5083] close(22) = -1 EBADF (Bad file descriptor) [pid 5083] close(23) = -1 EBADF (Bad file descriptor) [pid 5083] close(24) = -1 EBADF (Bad file descriptor) [pid 5083] close(25) = -1 EBADF (Bad file descriptor) [pid 5083] close(26) = -1 EBADF (Bad file descriptor) [pid 5083] close(27) = -1 EBADF (Bad file descriptor) [pid 5088] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5083] close(28 [pid 5088] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... futex resumed>) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5083] close(29 [pid 5084] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] <... futex resumed>) = 0 [pid 5083] exit_group(0 [pid 5084] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... exit_group resumed>) = ? [pid 5088] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8) = -1 EBUSY (Device or resource busy) [pid 5087] <... futex resumed>) = ? ./strace-static-x86_64: Process 5090 attached [pid 5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5087] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5088] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... futex resumed>) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] close(3) = -1 EBADF (Bad file descriptor) [pid 5084] close(4) = 0 [pid 5084] close(5) = -1 EBADF (Bad file descriptor) [pid 5084] close(6) = -1 EBADF (Bad file descriptor) [pid 5084] close(7) = -1 EBADF (Bad file descriptor) [pid 5090] set_robust_list(0x555556d906a0, 24 [pid 5084] close(8 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 3 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 ./strace-static-x86_64: Process 5091 attached [pid 5088] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5084] close(9 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... rseq resumed>) = 0 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5084] close(10 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] close(11 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] close(12) = -1 EBADF (Bad file descriptor) [pid 5084] close(13) = -1 EBADF (Bad file descriptor) [pid 5084] close(14) = -1 EBADF (Bad file descriptor) [pid 5084] close(15) = -1 EBADF (Bad file descriptor) [pid 5084] close(16) = -1 EBADF (Bad file descriptor) [pid 5084] close(17) = -1 EBADF (Bad file descriptor) [pid 5084] close(18) = -1 EBADF (Bad file descriptor) [pid 5084] close(19) = -1 EBADF (Bad file descriptor) [pid 5084] close(20) = -1 EBADF (Bad file descriptor) [pid 5084] close(21) = -1 EBADF (Bad file descriptor) [pid 5084] close(22) = -1 EBADF (Bad file descriptor) [pid 5084] close(23 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] close(24) = -1 EBADF (Bad file descriptor) [pid 5084] close(25) = -1 EBADF (Bad file descriptor) [pid 5084] close(26) = -1 EBADF (Bad file descriptor) [pid 5084] close(27./strace-static-x86_64: Process 5092 attached [pid 5090] <... prctl resumed>) = 0 [pid 5089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] set_robust_list(0x555556d906a0, 24 [pid 5090] setpgid(0, 0 [pid 5089] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] close(28 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... setpgid resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 7 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5089] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] close(29 [pid 5091] <... openat resumed>) = 3 [pid 5084] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5084] exit_group(0 [pid 5091] setns(201, 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... futex resumed>) = ? [pid 5084] <... exit_group resumed>) = ? [pid 5088] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... prctl resumed>) = 0 [pid 5052] <... restart_syscall resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5091] <... setns resumed>) = 0 [pid 5092] setpgid(0, 0 [pid 5090] write(3, "1000", 4 [pid 5092] <... setpgid resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... write resumed>) = 4 [pid 5091] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5091] setns(3, 0) = 0 [pid 5091] close(3) = 0 [pid 5091] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5089] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 1 [pid 5091] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5090] close(3 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5093 attached [pid 5091] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5090] <... close resumed>) = 0 [pid 5093] set_robust_list(0x555556d906a0, 24 [pid 5091] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 11 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... futex resumed>) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5092] write(3, "1000", 4 [pid 5091] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... write resumed>) = 4 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5091] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5089] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] close(3 [pid 5091] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5093] <... prctl resumed>) = 0 [pid 5091] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5091] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] close(3 [pid 5090] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] close(4) = 0 [pid 5089] close(5) = -1 EBADF (Bad file descriptor) [pid 5089] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 5090] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5089] close(7) = -1 EBADF (Bad file descriptor) [pid 5089] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] close(9 [pid 5090] <... mprotect resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(10) = -1 EBADF (Bad file descriptor) [pid 5089] close(11 [pid 5093] <... openat resumed>) = 3 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(12 [pid 5093] write(3, "1000", 4 [pid 5092] <... futex resumed>) = 0 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(13 [pid 5093] <... write resumed>) = 4 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(3 [pid 5092] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5089] close(14 [pid 5093] <... close resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] close(15) = -1 EBADF (Bad file descriptor) [pid 5089] close(16 [pid 5093] <... futex resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(17 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5092] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(18) = -1 EBADF (Bad file descriptor) [pid 5093] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5089] close(19) = -1 EBADF (Bad file descriptor) [pid 5089] close(20) = -1 EBADF (Bad file descriptor) [pid 5089] close(21) = -1 EBADF (Bad file descriptor) [pid 5089] close(22./strace-static-x86_64: Process 5094 attached [pid 5093] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5089] close(23 [pid 5094] <... rseq resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5089] close(24 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5093] <... mprotect resumed>) = 0 [pid 5089] close(25 [pid 5094] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] close(26) = -1 EBADF (Bad file descriptor) [pid 5089] close(27) = -1 EBADF (Bad file descriptor) [pid 5089] close(28) = -1 EBADF (Bad file descriptor) [pid 5089] close(29) = -1 EBADF (Bad file descriptor) [pid 5089] exit_group(0 [pid 5092] <... mprotect resumed>) = 0 [pid 5091] <... futex resumed>) = ? [pid 5089] <... exit_group resumed>) = ? [pid 5093] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5092] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] +++ exited with 0 +++ [pid 5090] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5089] +++ exited with 0 +++ [pid 5093] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5092] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5095 attached [pid 5095] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5092] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5095] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5092] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5092] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5095] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5094] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5092] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5096 attached [pid 5095] <... openat resumed>) = 3 [pid 5090] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5096] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5095] setns(201, 0 [pid 5094] <... openat resumed>) = 3 [pid 5096] <... rseq resumed>) = 0 [pid 5095] <... setns resumed>) = 0 [pid 5094] setns(201, 0 [pid 5096] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5095] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5094] <... setns resumed>) = 0 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] <... socket resumed>) = 4 [pid 5094] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5096] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... socket resumed>) = 4 [pid 5095] setns(3, 0) = 0 [pid 5094] setns(3, 0 [pid 5095] close(3 [pid 5094] <... setns resumed>) = 0 [pid 5095] <... close resumed>) = 0 [pid 5094] close(3) = 0 [pid 5095] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5095] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... futex resumed>) = 0 [pid 5092] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = 0 [pid 5095] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5092] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5095] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... futex resumed>) = 1 [pid 5095] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8) = -1 EBUSY (Device or resource busy) [pid 5095] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5092] close(3) = -1 EBADF (Bad file descriptor) [pid 5092] close(4 [pid 5095] <... futex resumed>) = 1 [pid 5092] <... close resumed>) = 0 [pid 5095] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] close(5) = -1 EBADF (Bad file descriptor) [pid 5092] close(6) = -1 EBADF (Bad file descriptor) [pid 5092] close(7) = -1 EBADF (Bad file descriptor) [pid 5092] close(8) = -1 EBADF (Bad file descriptor) [pid 5092] close(9) = -1 EBADF (Bad file descriptor) [pid 5092] close(10) = -1 EBADF (Bad file descriptor) [pid 5092] close(11) = -1 EBADF (Bad file descriptor) [pid 5092] close(12) = -1 EBADF (Bad file descriptor) [pid 5092] close(13) = -1 EBADF (Bad file descriptor) [pid 5092] close(14 [pid 5090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5090] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... futex resumed>) = 1 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 5 ./strace-static-x86_64: Process 5097 attached [pid 5094] <... futex resumed>) = 0 [pid 5093] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] set_robust_list(0x555556d906a0, 24 [pid 5096] <... futex resumed>) = 0 [pid 5094] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5093] <... futex resumed>) = 1 [pid 5092] close(15 [pid 5090] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5094] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5093] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] <... openat resumed>) = 3 [pid 5094] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] close(16 [pid 5097] <... prctl resumed>) = 0 [pid 5096] setns(201, 0 [pid 5094] <... futex resumed>) = 1 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... futex resumed>) = 0 [pid 5097] setpgid(0, 0 [pid 5096] <... setns resumed>) = 0 [pid 5094] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] close(17 [pid 5090] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... setpgid resumed>) = 0 [pid 5096] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... futex resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] <... socket resumed>) = 4 [pid 5094] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5092] close(18 [pid 5090] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... openat resumed>) = 3 [pid 5096] setns(3, 0 [pid 5094] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] write(3, "1000", 4 [pid 5096] <... setns resumed>) = 0 [pid 5094] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] close(19 [pid 5097] <... write resumed>) = 4 [pid 5096] close(3 [pid 5094] <... futex resumed>) = 1 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... futex resumed>) = 0 [pid 5097] close(3 [pid 5096] <... close resumed>) = 0 [pid 5094] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] close(20 [pid 5090] close(3 [pid 5097] <... close resumed>) = 0 [pid 5096] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5092] close(21 [pid 5090] close(4 [pid 5097] <... futex resumed>) = 0 [pid 5096] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5092] close(22 [pid 5090] close(5 [pid 5097] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5096] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5093] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5096] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5092] close(23 [pid 5090] close(6 [pid 5097] <... mprotect resumed>) = 0 [pid 5096] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(7 [pid 5096] <... futex resumed>) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5092] close(24 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5096] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5093] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(8 [pid 5097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5096] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5093] <... futex resumed>) = 0 [pid 5092] close(25 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5096] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(9 [pid 5096] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] close(26 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5098 attached [pid 5097] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5096] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] close(3 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(10 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(27 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] close(4 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(11 [pid 5098] <... rseq resumed>) = 0 [pid 5097] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... close resumed>) = 0 [pid 5092] close(28 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5097] <... futex resumed>) = 0 [pid 5093] close(5 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(12 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(29 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] close(6 [pid 5092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(13 [pid 5098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] exit_group(0 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5095] <... futex resumed>) = ? [pid 5093] close(7 [pid 5092] <... exit_group resumed>) = ? [pid 5090] close(14 [pid 5098] <... openat resumed>) = 3 [pid 5095] +++ exited with 0 +++ [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] +++ exited with 0 +++ [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] setns(201, 0 [pid 5093] close(8 [pid 5090] close(15 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5098] <... setns resumed>) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(9 [pid 5090] close(16 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(10 [pid 5090] close(17 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5093] close(11 [pid 5090] close(18 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... socket resumed>) = 4 [pid 5093] close(12 [pid 5090] close(19 [pid 5098] setns(3, 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] <... setns resumed>) = 0 [pid 5093] close(13 [pid 5090] close(20 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(14 [pid 5090] close(21 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(15 [pid 5090] close(22 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(16 [pid 5090] close(23 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(17 [pid 5090] close(24 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(18 [pid 5090] close(25 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(19 [pid 5090] close(26 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] close(20) = -1 EBADF (Bad file descriptor) [pid 5090] close(27 [pid 5093] close(21 [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] close(28 [pid 5098] close(3 [pid 5093] close(22) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = 0 [pid 5093] close(23 [pid 5090] close(29 [pid 5098] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5099 attached [pid 5098] <... futex resumed>) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5093] close(24 [pid 5090] exit_group(0 [pid 5099] set_robust_list(0x555556d906a0, 24 [pid 5098] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = ? [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... exit_group resumed>) = ? [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... futex resumed>) = 0 [pid 5094] +++ exited with 0 +++ [pid 5093] close(25 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 9 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5097] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5093] close(26 [pid 5090] +++ exited with 0 +++ [pid 5099] <... prctl resumed>) = 0 [pid 5098] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5099] setpgid(0, 0 [pid 5098] <... futex resumed>) = 0 [pid 5097] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] close(27 [pid 5099] <... setpgid resumed>) = 0 [pid 5098] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5097] <... futex resumed>) = 0 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5097] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] close(28 [pid 5099] <... openat resumed>) = 3 [pid 5098] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... futex resumed>) = 0 [pid 5093] close(29 [pid 5098] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] close(3 [pid 5093] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5099] write(3, "1000", 4 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] exit_group(0 [pid 5099] <... write resumed>) = 4 [pid 5097] close(4 [pid 5096] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5099] close(3 [pid 5097] <... close resumed>) = 0 [pid 5096] +++ exited with 0 +++ [pid 5093] +++ exited with 0 +++ [pid 5099] <... close resumed>) = 0 [pid 5097] close(5) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5100 attached [pid 5099] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] close(6 [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5100] set_robust_list(0x555556d906a0, 24 [pid 5099] <... futex resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... set_robust_list resumed>) = 0 [pid 5099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5097] close(7 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... restart_syscall resumed>) = 0 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 5 [pid 5100] <... prctl resumed>) = 0 [pid 5099] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5097] close(8 [pid 5100] setpgid(0, 0 [pid 5099] <... mprotect resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... setpgid resumed>) = 0 [pid 5099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5097] close(9 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5100] <... openat resumed>) = 3 [pid 5099] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5097] close(10 [pid 5099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(11./strace-static-x86_64: Process 5101 attached [pid 5100] write(3, "1000", 4 [pid 5099] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5100] <... write resumed>) = 4 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] close(12 [pid 5101] <... rseq resumed>) = 0 [pid 5100] close(3 [pid 5099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5100] <... close resumed>) = 0 [pid 5099] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] close(13 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] <... futex resumed>) = 0 [pid 5099] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] close(14 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5100] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5097] close(15 [pid 5101] <... openat resumed>) = 3 [pid 5101] setns(201, 0 [pid 5100] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... setns resumed>) = 0 [pid 5100] <... mprotect resumed>) = 0 [pid 5097] close(16 [pid 5101] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5100] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... socket resumed>) = 4 [pid 5100] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5097] close(17 [pid 5101] setns(3, 0 [pid 5100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5102 attached [pid 5101] <... setns resumed>) = 0 [pid 5097] close(18 [pid 5067] close(3 [pid 5102] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5101] close(3 [pid 5100] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... rseq resumed>) = 0 [pid 5101] <... close resumed>) = 0 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5097] close(19 [pid 5067] close(4./strace-static-x86_64: Process 5103 attached [pid 5102] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5101] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 13 [pid 5103] set_robust_list(0x555556d906a0, 24 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5100] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5097] close(20 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 0 [pid 5099] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(5 [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 0 [pid 5097] close(21 [pid 5103] <... prctl resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5101] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5099] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] setpgid(0, 0 [pid 5102] <... openat resumed>) = 3 [pid 5097] close(22 [pid 5103] <... setpgid resumed>) = 0 [pid 5102] setns(201, 0 [pid 5101] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5102] <... setns resumed>) = 0 [pid 5101] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] close(23 [pid 5067] close(6 [pid 5103] <... openat resumed>) = 3 [pid 5102] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5101] <... futex resumed>) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(7 [pid 5103] write(3, "1000", 4 [pid 5102] <... socket resumed>) = 4 [pid 5101] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5099] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] close(24 [pid 5103] <... write resumed>) = 4 [pid 5102] setns(3, 0 [pid 5101] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5099] <... futex resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(3 [pid 5102] <... setns resumed>) = 0 [pid 5101] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] close(25 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = 0 [pid 5102] close(3 [pid 5101] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(8 [pid 5103] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... close resumed>) = 0 [pid 5101] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] close(3 [pid 5097] close(26 [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5102] <... futex resumed>) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5099] close(4 [pid 5097] close(27 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5102] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(9 [pid 5103] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5099] close(5 [pid 5097] close(28 [pid 5103] <... mprotect resumed>) = 0 [pid 5102] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5100] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(10) = -1 EBADF (Bad file descriptor) [pid 5067] close(11 [pid 5103] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5102] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5099] close(6 [pid 5097] close(29 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5102] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5102] <... futex resumed>) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5099] close(7 [pid 5097] exit_group(0 [pid 5067] close(12./strace-static-x86_64: Process 5104 attached [pid 5102] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... futex resumed>) = ? [pid 5097] <... exit_group resumed>) = ? [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5103] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5099] close(8 [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5067] close(13 [pid 5104] <... rseq resumed>) = 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5100] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5099] close(9 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(14 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5099] close(10 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] close(3 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(15 [pid 5104] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(11 [pid 5104] <... openat resumed>) = 3 [pid 5100] close(4 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] close(16 [pid 5104] setns(201, 0 [pid 5100] <... close resumed>) = 0 [pid 5099] close(12 [pid 5104] <... setns resumed>) = 0 [pid 5100] close(5 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(13 [pid 5104] <... socket resumed>) = 4 [pid 5100] close(6 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(14 [pid 5104] setns(3, 0 [pid 5100] close(7 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... setns resumed>) = 0 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(15 [pid 5067] close(17 [pid 5104] close(3 [pid 5100] close(8 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = 0 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(16 [pid 5100] close(9 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(18./strace-static-x86_64: Process 5105 attached [pid 5104] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(17 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] set_robust_list(0x555556d906a0, 24 [pid 5104] <... futex resumed>) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5100] close(10 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(18 [pid 5067] close(19 [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 7 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] <... futex resumed>) = 0 [pid 5100] close(11 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(20 [pid 5105] <... prctl resumed>) = 0 [pid 5104] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5103] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(19 [pid 5105] setpgid(0, 0 [pid 5104] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5100] close(12 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... setpgid resumed>) = 0 [pid 5104] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(20 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] <... futex resumed>) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5100] close(13 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(21 [pid 5105] <... openat resumed>) = 3 [pid 5104] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(21 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... futex resumed>) = 0 [pid 5100] close(14 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] write(3, "1000", 4 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(22 [pid 5105] <... write resumed>) = 4 [pid 5104] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5100] close(15 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(3 [pid 5104] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(23 [pid 5067] close(22 [pid 5105] <... close resumed>) = 0 [pid 5104] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] close(16 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(24 [pid 5067] close(23 [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5103] close(3 [pid 5100] close(17 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(25 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5103] close(4 [pid 5100] close(18 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = 0 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(26 [pid 5067] close(24 [pid 5105] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5103] close(5 [pid 5100] close(19 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... mprotect resumed>) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(27 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5103] close(6 [pid 5100] close(20 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(28 [pid 5067] close(25) = -1 EBADF (Bad file descriptor) [pid 5105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] close(26 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5103] close(7 [pid 5100] close(21 [pid 5099] close(29 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5106 attached [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5105] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5103] close(8 [pid 5100] close(22 [pid 5099] exit_group(0 [pid 5067] close(27 [pid 5106] <... rseq resumed>) = 0 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... futex resumed>) = ? [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... exit_group resumed>) = ? [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] close(9 [pid 5101] +++ exited with 0 +++ [pid 5100] close(23 [pid 5099] +++ exited with 0 +++ [pid 5067] close(28 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] <... futex resumed>) = 0 [pid 5103] close(10 [pid 5100] close(24 [pid 5067] close(29 [pid 5106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5103] close(11 [pid 5100] close(25 [pid 5067] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5106] <... openat resumed>) = 3 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] exit_group(0 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... futex resumed>) = ? [pid 5068] <... connect resumed>) = ? [pid 5067] <... exit_group resumed>) = ? [pid 5103] close(12 [pid 5068] +++ exited with 0 +++ [pid 5106] setns(201, 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(26 [pid 5071] +++ exited with 0 +++ [pid 5106] <... setns resumed>) = 0 [pid 5103] close(13 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(27 [pid 5106] <... socket resumed>) = 4 [pid 5103] close(14 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] setns(3, 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(28 [pid 5106] <... setns resumed>) = 0 [pid 5103] close(15 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(3 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(29 [pid 5106] <... close resumed>) = 0 [pid 5103] close(16 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] exit_group(0 [pid 5106] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5103] close(17 [pid 5102] <... futex resumed>) = ? [pid 5100] <... exit_group resumed>) = ? [pid 5106] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ ./strace-static-x86_64: Process 5107 attached [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5103] close(18 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 11 [pid 5107] set_robust_list(0x555556d906a0, 24 [pid 5106] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5105] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5067] +++ exited with 0 +++ [pid 5107] <... set_robust_list resumed>) = 0 [pid 5103] close(19 [pid 5049] restart_syscall(<... resuming interrupted clone ...> [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... restart_syscall resumed>) = 0 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5042] restart_syscall(<... resuming interrupted clone ...> [pid 5107] <... prctl resumed>) = 0 [pid 5103] close(20 [pid 5107] setpgid(0, 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... setpgid resumed>) = 0 [pid 5103] close(21 [pid 5042] <... restart_syscall resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] <... openat resumed>) = 3 [pid 5103] close(22) = -1 EBADF (Bad file descriptor) [pid 5103] close(23 [pid 5107] write(3, "1000", 4 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... write resumed>) = 4 [pid 5103] close(24 [pid 5107] close(3 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] <... close resumed>) = 0 [pid 5103] close(25) = -1 EBADF (Bad file descriptor) [pid 5107] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] close(26 [pid 5107] <... futex resumed>) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5103] close(27 [pid 5107] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(28) = -1 EBADF (Bad file descriptor) [pid 5107] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5103] close(29 [pid 5107] <... mprotect resumed>) = 0 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5103] exit_group(0) = ? [pid 5107] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5104] <... futex resumed>) = ? [pid 5107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5108 attached => {parent_tid=[12]}, 88) = 12 [pid 5108] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5108] <... rseq resumed>) = 0 [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5107] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5108] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 ./strace-static-x86_64: Process 5110 attached ./strace-static-x86_64: Process 5109 attached [pid 5108] setns(201, 0 [pid 5104] +++ exited with 0 +++ [pid 5103] +++ exited with 0 +++ [pid 5110] set_robust_list(0x555556d906a0, 24 [pid 5108] <... setns resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 6 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 7 [pid 5108] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5109] set_robust_list(0x555556d906a0, 24 [pid 5108] setns(3, 0 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5108] <... setns resumed>) = 0 [pid 5108] close(3) = 0 [pid 5108] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5107] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] <... futex resumed>) = 1 [pid 5107] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8) = -1 EBUSY (Device or resource busy) [pid 5108] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5107] <... futex resumed>) = 0 [pid 5108] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... futex resumed>) = 0 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5107] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5108] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... prctl resumed>) = 0 [pid 5109] <... prctl resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5108] <... futex resumed>) = 1 [pid 5107] close(3 [pid 5109] setpgid(0, 0 [pid 5108] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(4) = 0 [pid 5110] setpgid(0, 0 [pid 5109] <... setpgid resumed>) = 0 [pid 5107] close(5) = -1 EBADF (Bad file descriptor) [pid 5107] close(6 [pid 5110] <... setpgid resumed>) = 0 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(7) = -1 EBADF (Bad file descriptor) [pid 5107] close(8) = -1 EBADF (Bad file descriptor) [pid 5107] close(9) = -1 EBADF (Bad file descriptor) [pid 5107] close(10) = -1 EBADF (Bad file descriptor) [pid 5107] close(11) = -1 EBADF (Bad file descriptor) [pid 5107] close(12 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] close(13) = -1 EBADF (Bad file descriptor) [pid 5107] close(14) = -1 EBADF (Bad file descriptor) [pid 5107] close(15) = -1 EBADF (Bad file descriptor) [pid 5107] close(16) = -1 EBADF (Bad file descriptor) [pid 5107] close(17) = -1 EBADF (Bad file descriptor) [pid 5107] close(18) = -1 EBADF (Bad file descriptor) [pid 5109] <... openat resumed>) = 3 [pid 5107] close(19) = -1 EBADF (Bad file descriptor) [pid 5107] close(20) = -1 EBADF (Bad file descriptor) [pid 5107] close(21 [pid 5110] <... openat resumed>) = 3 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(22) = -1 EBADF (Bad file descriptor) [pid 5107] close(23) = -1 EBADF (Bad file descriptor) [pid 5107] close(24) = -1 EBADF (Bad file descriptor) [pid 5107] close(25) = -1 EBADF (Bad file descriptor) [pid 5107] close(26) = -1 EBADF (Bad file descriptor) [pid 5107] close(27) = -1 EBADF (Bad file descriptor) [pid 5107] close(28) = -1 EBADF (Bad file descriptor) [pid 5107] close(29) = -1 EBADF (Bad file descriptor) [pid 5107] exit_group(0 [pid 5108] <... futex resumed>) = ? [pid 5108] +++ exited with 0 +++ [pid 5107] <... exit_group resumed>) = ? [pid 5109] write(3, "1000", 4 [pid 5070] close(3 [pid 5110] write(3, "1000", 4 [pid 5109] <... write resumed>) = 4 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 15 [pid 5110] <... write resumed>) = 4 [pid 5109] close(3 [pid 5070] close(4) = 0 ./strace-static-x86_64: Process 5111 attached [pid 5110] close(3 [pid 5109] <... close resumed>) = 0 [pid 5107] +++ exited with 0 +++ [pid 5070] close(5 [pid 5111] set_robust_list(0x555556d906a0, 24 [pid 5109] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] <... close resumed>) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] <... futex resumed>) = 0 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5111] <... prctl resumed>) = 0 [pid 5111] setpgid(0, 0) = 0 [pid 5070] close(6 [pid 5044] restart_syscall(<... resuming interrupted clone ...> [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... openat resumed>) = 3 [pid 5110] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5044] <... restart_syscall resumed>) = 0 [pid 5070] close(7 [pid 5110] <... futex resumed>) = 0 [pid 5109] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] write(3, "1000", 4) = 4 [pid 5111] close(3) = 0 [pid 5111] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5111] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5111] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] close(8 [pid 5111] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... mprotect resumed>) = 0 [pid 5070] close(9./strace-static-x86_64: Process 5112 attached [pid 5111] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5112] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5109] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] close(10 [pid 5112] <... rseq resumed>) = 0 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5112] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5111] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5110] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5070] close(11 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5110] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5113 attached [pid 5113] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5113] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5110] <... mprotect resumed>) = 0 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] setns(201, 0 [pid 5070] close(12 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5112] <... setns resumed>) = 0 [pid 5113] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5112] setns(3, 0) = 0 [pid 5112] close(3) = 0 [pid 5112] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5070] close(13 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] close(14 [pid 5109] <... futex resumed>) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5109] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] setns(201, 0 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5113] <... setns resumed>) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5070] close(15 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5070] close(16) = -1 EBADF (Bad file descriptor) [pid 5070] close(17) = -1 EBADF (Bad file descriptor) [pid 5113] <... socket resumed>) = 4 [pid 5070] close(18) = -1 EBADF (Bad file descriptor) [pid 5113] setns(3, 0 [pid 5070] close(19) = -1 EBADF (Bad file descriptor) [pid 5113] <... setns resumed>) = 0 [pid 5070] close(20 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 13 [pid 5113] close(3./strace-static-x86_64: Process 5114 attached ) = 0 [pid 5114] set_robust_list(0x555556d906a0, 24 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... set_robust_list resumed>) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] close(21./strace-static-x86_64: Process 5115 attached [pid 5113] <... futex resumed>) = 1 [pid 5112] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5115] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5114] <... prctl resumed>) = 0 [pid 5113] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5111] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7 [pid 5109] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... rseq resumed>) = 0 [pid 5114] setpgid(0, 0 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5109] <... futex resumed>) = 0 [pid 5070] close(22) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5114] <... setpgid resumed>) = 0 [pid 5113] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5112] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5070] close(23 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5112] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], [pid 5114] <... openat resumed>) = 3 [pid 5113] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] write(3, "1000", 4 [pid 5113] <... futex resumed>) = 1 [pid 5112] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5070] close(24 [pid 5115] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5114] <... write resumed>) = 4 [pid 5113] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5109] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... openat resumed>) = 3 [pid 5114] close(3 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5111] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5109] <... futex resumed>) = 0 [pid 5110] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] setns(201, 0 [pid 5114] <... close resumed>) = 0 [pid 5113] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5112] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5109] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] close(25 [pid 5115] <... setns resumed>) = 0 [pid 5114] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5112] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5114] <... futex resumed>) = 0 [pid 5113] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] close(26 [pid 5115] <... socket resumed>) = 4 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5113] <... futex resumed>) = 1 [pid 5112] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] close(3 [pid 5109] <... futex resumed>) = 0 [pid 5105] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5113] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] setns(3, 0 [pid 5114] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5111] close(4 [pid 5105] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5109] close(3 [pid 5115] <... setns resumed>) = 0 [pid 5114] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5111] <... close resumed>) = 0 [pid 5105] <... mprotect resumed>) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(3 [pid 5114] <... mprotect resumed>) = 0 [pid 5109] close(4 [pid 5070] close(27) = -1 EBADF (Bad file descriptor) [pid 5115] <... close resumed>) = 0 [pid 5114] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5111] close(5 [pid 5109] <... close resumed>) = 0 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5070] close(28 [pid 5115] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(5 [pid 5115] <... futex resumed>) = 1 [pid 5114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5111] close(6 [pid 5110] <... futex resumed>) = 0 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} [pid 5070] close(29./strace-static-x86_64: Process 5116 attached [pid 5115] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5070] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5117 attached [pid 5116] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5111] close(7 [pid 5110] <... futex resumed>) = 0 [pid 5109] close(6 [pid 5105] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5117] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053 [pid 5116] <... rseq resumed>) = 0 [pid 5115] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] exit_group(0 [pid 5117] <... rseq resumed>) = 0 [pid 5116] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5115] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] close(8 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5072] <... connect resumed>) = ? [pid 5070] <... exit_group resumed>) = ? [pid 5117] set_robust_list(0x7fe1bca2d9a0, 24 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5115] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(7 [pid 5105] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5072] +++ exited with 0 +++ [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], [pid 5115] <... futex resumed>) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5111] close(9 [pid 5110] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5115] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] close(10 [pid 5110] <... futex resumed>) = 0 [pid 5115] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] close(11) = -1 EBADF (Bad file descriptor) [pid 5111] close(12) = -1 EBADF (Bad file descriptor) [pid 5111] close(13) = -1 EBADF (Bad file descriptor) [pid 5111] close(14) = -1 EBADF (Bad file descriptor) [pid 5111] close(15) = -1 EBADF (Bad file descriptor) [pid 5111] close(16) = -1 EBADF (Bad file descriptor) [pid 5111] close(17) = -1 EBADF (Bad file descriptor) [pid 5111] close(18) = -1 EBADF (Bad file descriptor) [pid 5070] +++ exited with 0 +++ [pid 5111] close(19 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], [pid 5116] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(20) = -1 EBADF (Bad file descriptor) [pid 5111] close(21) = -1 EBADF (Bad file descriptor) [pid 5111] close(22 [pid 5116] <... openat resumed>) = 3 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5111] close(23 [pid 5109] close(8 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(24) = -1 EBADF (Bad file descriptor) [pid 5111] close(25) = -1 EBADF (Bad file descriptor) [pid 5111] close(26) = -1 EBADF (Bad file descriptor) [pid 5111] close(27) = -1 EBADF (Bad file descriptor) [pid 5111] close(28) = -1 EBADF (Bad file descriptor) [pid 5111] close(29) = -1 EBADF (Bad file descriptor) [pid 5111] exit_group(0 [pid 5112] <... futex resumed>) = ? [pid 5111] <... exit_group resumed>) = ? [pid 5117] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 5116] setns(201, 0 [pid 5112] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... setns resumed>) = 0 [pid 5109] close(9 [pid 5117] <... futex resumed>) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] futex(0x7fe1bd319338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5116] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5109] close(10) = -1 EBADF (Bad file descriptor) [pid 5116] <... socket resumed>) = 4 [pid 5109] close(11 [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] setns(3, 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... setns resumed>) = 0 [pid 5109] close(12) = -1 EBADF (Bad file descriptor) [pid 5116] close(3 [pid 5109] close(13 [pid 5116] <... close resumed>) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... restart_syscall resumed>) = 0 [pid 5116] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5118 attached [pid 5116] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5114] <... futex resumed>) = 0 [pid 5109] close(14 [pid 5118] set_robust_list(0x555556d906a0, 24 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 5 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5116] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5114] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] close(15 [pid 5116] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... futex resumed>) = 0 [pid 5114] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5118] <... prctl resumed>) = 0 [pid 5116] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5114] <... futex resumed>) = 0 [pid 5116] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5118] setpgid(0, 0 [pid 5116] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... setpgid resumed>) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] close(16 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] close(3 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(17 [pid 5114] close(4 [pid 5118] <... openat resumed>) = 3 [pid 5114] <... close resumed>) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(5) = -1 EBADF (Bad file descriptor) [pid 5114] close(6) = -1 EBADF (Bad file descriptor) [pid 5109] close(18./strace-static-x86_64: Process 5119 attached [pid 5118] write(3, "1000", 4 [pid 5114] close(7 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] set_robust_list(0x555556d906a0, 24 [pid 5118] <... write resumed>) = 4 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(19 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 17 [pid 5114] close(8) = -1 EBADF (Bad file descriptor) [pid 5118] close(3 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... set_robust_list resumed>) = 0 [pid 5118] <... close resumed>) = 0 [pid 5109] close(20) = -1 EBADF (Bad file descriptor) [pid 5109] close(21 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] close(9 [pid 5119] <... prctl resumed>) = 0 [pid 5118] <... futex resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] setpgid(0, 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5114] close(10 [pid 5109] close(22 [pid 5119] <... setpgid resumed>) = 0 [pid 5118] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5114] close(11 [pid 5109] close(23 [pid 5118] <... mprotect resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(12 [pid 5119] <... openat resumed>) = 3 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(24 [pid 5114] close(13) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] write(3, "1000", 4 [pid 5118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5114] close(14 [pid 5109] close(25 [pid 5119] <... write resumed>) = 4 [pid 5118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(3 [pid 5118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5114] close(15 [pid 5109] close(26 [pid 5119] <... close resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5120 attached [pid 5114] close(16 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5118] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... rseq resumed>) = 0 [pid 5119] <... futex resumed>) = 0 [pid 5118] rt_sigprocmask(SIG_SETMASK, [], [pid 5114] close(17 [pid 5109] close(27 [pid 5120] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... set_robust_list resumed>) = 0 [pid 5119] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5118] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] close(18 [pid 5109] close(28 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5118] <... futex resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] <... mprotect resumed>) = 0 [pid 5118] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] close(19 [pid 5109] close(29 [pid 5120] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(20 [pid 5120] <... openat resumed>) = 3 [pid 5119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] setns(201, 0 [pid 5119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5114] close(21 [pid 5109] exit_group(0 [pid 5120] <... setns resumed>) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... futex resumed>) = ? [pid 5109] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5121 attached [pid 5120] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5114] close(22 [pid 5113] +++ exited with 0 +++ [pid 5121] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5120] <... socket resumed>) = 4 [pid 5119] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... rseq resumed>) = 0 [pid 5114] close(23) = -1 EBADF (Bad file descriptor) [pid 5121] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5120] setns(3, 0 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], [pid 5114] close(24 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] <... setns resumed>) = 0 [pid 5119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] rt_sigprocmask(SIG_SETMASK, [], [pid 5120] close(3 [pid 5119] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] close(25 [pid 5121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] <... futex resumed>) = 0 [pid 5121] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5120] <... close resumed>) = 0 [pid 5119] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(26) = -1 EBADF (Bad file descriptor) [pid 5114] close(27) = -1 EBADF (Bad file descriptor) [pid 5114] close(28 [pid 5121] <... openat resumed>) = 3 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] setns(201, 0 [pid 5120] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] close(29 [pid 5109] +++ exited with 0 +++ [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... setns resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5114] exit_group(0 [pid 5121] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5120] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5118] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... socket resumed>) = 4 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = ? [pid 5114] <... exit_group resumed>) = ? [pid 5049] restart_syscall(<... resuming interrupted clone ...> [pid 5121] setns(3, 0 [pid 5120] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5118] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ [pid 5049] <... restart_syscall resumed>) = 0 [pid 5121] <... setns resumed>) = 0 [pid 5120] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5121] close(3 [pid 5120] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... close resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5121] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5121] <... futex resumed>) = 1 [pid 5120] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5119] <... futex resumed>) = 0 [pid 5118] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5120] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5119] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5121] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5120] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5118] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5119] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] close(3 [pid 5121] <... futex resumed>) = 0 [pid 5119] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5118] close(4 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... close resumed>) = 0 [pid 5121] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] close(5./strace-static-x86_64: Process 5122 attached [pid 5122] set_robust_list(0x555556d906a0, 24 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 9 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] <... futex resumed>) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5119] close(3 [pid 5118] close(6 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5123 attached [pid 5122] <... prctl resumed>) = 0 [pid 5119] close(4 [pid 5118] close(7 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 15 [pid 5123] set_robust_list(0x555556d906a0, 24 [pid 5122] setpgid(0, 0 [pid 5119] <... close resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] <... setpgid resumed>) = 0 [pid 5119] close(5 [pid 5118] close(8 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5122] <... openat resumed>) = 3 [pid 5119] close(6 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... prctl resumed>) = 0 [pid 5122] write(3, "1000", 4 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(9 [pid 5123] setpgid(0, 0 [pid 5122] <... write resumed>) = 4 [pid 5119] close(7 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... setpgid resumed>) = 0 [pid 5122] close(3 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(10 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] <... close resumed>) = 0 [pid 5119] close(8 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... openat resumed>) = 3 [pid 5122] <... futex resumed>) = 0 [pid 5119] close(9 [pid 5118] close(11 [pid 5123] write(3, "1000", 4 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... write resumed>) = 4 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(12 [pid 5123] close(3 [pid 5122] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5119] close(10 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = 0 [pid 5122] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(13 [pid 5123] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... mprotect resumed>) = 0 [pid 5119] close(11 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... futex resumed>) = 0 [pid 5118] close(14 [pid 5123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(15 [pid 5123] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5119] close(12 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5124 attached [pid 5123] <... mprotect resumed>) = 0 [pid 5119] close(13 [pid 5118] close(16 [pid 5124] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5122] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... rseq resumed>) = 0 [pid 5123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5122] rt_sigprocmask(SIG_SETMASK, [], [pid 5118] close(17 [pid 5124] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] close(14 [pid 5124] <... set_robust_list resumed>) = 0 [pid 5122] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(15) = -1 EBADF (Bad file descriptor) [pid 5119] close(16./strace-static-x86_64: Process 5125 attached [pid 5124] rt_sigprocmask(SIG_SETMASK, [], [pid 5122] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5118] close(18 [pid 5122] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... rseq resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5123] rt_sigprocmask(SIG_SETMASK, [], [pid 5119] close(17 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5124] <... openat resumed>) = 3 [pid 5123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5119] close(18 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5124] setns(201, 0 [pid 5123] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(19 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], [pid 5124] <... setns resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5119] close(19 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5123] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(20 [pid 5125] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5124] <... socket resumed>) = 4 [pid 5119] close(20 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... openat resumed>) = 3 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(21 [pid 5124] setns(3, 0 [pid 5125] setns(201, 0 [pid 5124] <... setns resumed>) = 0 [pid 5119] close(21 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... setns resumed>) = 0 [pid 5124] close(3 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5124] <... close resumed>) = 0 [pid 5119] close(22 [pid 5118] close(22 [pid 5124] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... socket resumed>) = 4 [pid 5124] <... futex resumed>) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(23 [pid 5125] setns(3, 0 [pid 5124] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] close(23 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... setns resumed>) = 0 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(24 [pid 5125] close(3 [pid 5124] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5122] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] close(24 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = 0 [pid 5124] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(25 [pid 5125] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] close(25 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... futex resumed>) = 1 [pid 5124] <... futex resumed>) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(26 [pid 5125] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5124] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5123] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] close(26 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5124] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5123] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(27 [pid 5125] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] close(27 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(28 [pid 5125] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(3 [pid 5119] close(28 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(29 [pid 5125] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5123] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] close(4 [pid 5119] close(29 [pid 5125] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5122] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] close(5 [pid 5119] exit_group(0 [pid 5118] exit_group(0 [pid 5125] <... futex resumed>) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... futex resumed>) = ? [pid 5120] <... futex resumed>) = ? [pid 5119] <... exit_group resumed>) = ? [pid 5118] <... exit_group resumed>) = ? [pid 5120] +++ exited with 0 +++ [pid 5121] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5118] +++ exited with 0 +++ [pid 5123] close(3 [pid 5122] close(6 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5123] close(4 [pid 5122] close(7) = -1 EBADF (Bad file descriptor) [pid 5125] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] <... close resumed>) = 0 [pid 5122] close(8 [pid 5123] close(5 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(9 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] close(6) = -1 EBADF (Bad file descriptor) [pid 5123] close(7) = -1 EBADF (Bad file descriptor) [pid 5123] close(8) = -1 EBADF (Bad file descriptor) [pid 5123] close(9) = -1 EBADF (Bad file descriptor) [pid 5123] close(10) = -1 EBADF (Bad file descriptor) [pid 5123] close(11) = -1 EBADF (Bad file descriptor) [pid 5123] close(12./strace-static-x86_64: Process 5126 attached [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(10 [pid 5123] close(13) = -1 EBADF (Bad file descriptor) [pid 5126] set_robust_list(0x555556d906a0, 24 [pid 5123] close(14 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 7 ./strace-static-x86_64: Process 5127 attached [pid 5126] <... set_robust_list resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 19 [pid 5127] set_robust_list(0x555556d906a0, 24 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] close(15 [pid 5122] close(11 [pid 5127] <... set_robust_list resumed>) = 0 [pid 5126] <... prctl resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] setpgid(0, 0 [pid 5123] close(16 [pid 5122] close(12 [pid 5126] <... setpgid resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... prctl resumed>) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] close(17 [pid 5122] close(13 [pid 5127] setpgid(0, 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... setpgid resumed>) = 0 [pid 5123] close(18 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] <... openat resumed>) = 3 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... openat resumed>) = 3 [pid 5126] write(3, "1000", 4 [pid 5123] close(19 [pid 5122] close(14 [pid 5126] <... write resumed>) = 4 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] write(3, "1000", 4 [pid 5126] close(3 [pid 5123] close(20 [pid 5122] close(15 [pid 5127] <... write resumed>) = 4 [pid 5126] <... close resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(3 [pid 5126] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] close(21 [pid 5122] close(16 [pid 5127] <... close resumed>) = 0 [pid 5126] <... futex resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5123] close(22 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... futex resumed>) = 0 [pid 5126] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5123] close(23 [pid 5122] close(17 [pid 5127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5126] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5126] <... mprotect resumed>) = 0 [pid 5123] close(24 [pid 5122] close(18 [pid 5127] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5126] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... mprotect resumed>) = 0 [pid 5126] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5123] close(25 [pid 5122] close(19 [pid 5126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5123] close(26 [pid 5122] close(20./strace-static-x86_64: Process 5128 attached [pid 5127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5126] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5123] close(27 [pid 5122] close(21 [pid 5128] <... rseq resumed>) = 0 [pid 5126] rt_sigprocmask(SIG_SETMASK, [], [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5122] close(22 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5126] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] <... futex resumed>) = 0 [pid 5122] close(23 [pid 5128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5129 attached [pid 5128] <... openat resumed>) = 3 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(24 [pid 5129] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5128] setns(201, 0 [pid 5127] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5123] close(28 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... rseq resumed>) = 0 [pid 5128] <... setns resumed>) = 0 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(25 [pid 5129] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5128] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5123] close(29 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] <... socket resumed>) = 4 [pid 5127] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(26 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], [pid 5128] setns(3, 0 [pid 5127] <... futex resumed>) = 0 [pid 5123] exit_group(0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5128] <... setns resumed>) = 0 [pid 5127] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... futex resumed>) = ? [pid 5123] <... exit_group resumed>) = ? [pid 5129] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5128] close(3 [pid 5125] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5122] close(27 [pid 5129] <... openat resumed>) = 3 [pid 5128] <... close resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] setns(201, 0 [pid 5122] close(28 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5128] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... setns resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5129] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5126] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... socket resumed>) = 4 [pid 5129] setns(3, 0) = 0 [pid 5128] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5122] close(29 [pid 5129] close(3) = 0 [pid 5126] <... futex resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5129] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5129] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5128] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5127] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5122] exit_group(0 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] <... futex resumed>) = ? [pid 5122] <... exit_group resumed>) = ? [pid 5129] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5128] <... futex resumed>) = 0 [pid 5126] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] +++ exited with 0 +++ [pid 5129] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5126] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5129] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5127] <... futex resumed>) = 0 [pid 5126] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5127] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5129] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5129] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] close(3) = -1 EBADF (Bad file descriptor) [pid 5127] close(4) = 0 [pid 5127] close(5) = -1 EBADF (Bad file descriptor) [pid 5127] close(6) = -1 EBADF (Bad file descriptor) [pid 5127] close(7) = -1 EBADF (Bad file descriptor) [pid 5127] close(8) = -1 EBADF (Bad file descriptor) [pid 5127] close(9) = -1 EBADF (Bad file descriptor) [pid 5127] close(10 [pid 5122] +++ exited with 0 +++ [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5127] close(11 [pid 5049] restart_syscall(<... resuming interrupted clone ...> [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... restart_syscall resumed>) = 0 [pid 5127] close(12) = -1 EBADF (Bad file descriptor) [pid 5127] close(13) = -1 EBADF (Bad file descriptor) [pid 5127] close(14) = -1 EBADF (Bad file descriptor) [pid 5127] close(15) = -1 EBADF (Bad file descriptor) [pid 5127] close(16 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5131 attached [pid 5128] <... futex resumed>) = 1 [pid 5127] close(17 [pid 5126] <... futex resumed>) = 0 [pid 5131] set_robust_list(0x555556d906a0, 24 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5130 attached [pid 5131] <... set_robust_list resumed>) = 0 [pid 5127] close(18 [pid 5126] close(3 [pid 5130] set_robust_list(0x555556d906a0, 24 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... set_robust_list resumed>) = 0 [pid 5127] close(19 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 11 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] <... prctl resumed>) = 0 [pid 5127] close(20 [pid 5126] close(4 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 17 [pid 5131] <... prctl resumed>) = 0 [pid 5130] setpgid(0, 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] setpgid(0, 0 [pid 5130] <... setpgid resumed>) = 0 [pid 5127] close(21 [pid 5131] <... setpgid resumed>) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] <... openat resumed>) = 3 [pid 5127] close(22 [pid 5126] close(5 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... openat resumed>) = 3 [pid 5130] write(3, "1000", 4 [pid 5127] close(23 [pid 5130] <... write resumed>) = 4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(3 [pid 5127] close(24 [pid 5131] write(3, "1000", 4 [pid 5130] <... close resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(6 [pid 5131] <... write resumed>) = 4 [pid 5127] close(25 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(3 [pid 5130] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(7 [pid 5130] <... futex resumed>) = 0 [pid 5127] close(26 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(8 [pid 5131] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5127] close(27) = -1 EBADF (Bad file descriptor) [pid 5127] close(28 [pid 5130] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... futex resumed>) = 0 [pid 5130] <... mprotect resumed>) = 0 [pid 5127] close(29 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5126] close(9 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5127] exit_group(0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5129] <... futex resumed>) = ? [pid 5127] <... exit_group resumed>) = ? [pid 5126] close(10 [pid 5131] <... mprotect resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5126] close(11 [pid 5131] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5132 attached [pid 5131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5129] +++ exited with 0 +++ [pid 5127] +++ exited with 0 +++ [pid 5126] close(12./strace-static-x86_64: Process 5133 attached [pid 5132] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5130] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5133] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5132] <... rseq resumed>) = 0 [pid 5131] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5130] rt_sigprocmask(SIG_SETMASK, [], [pid 5126] close(13 [pid 5133] <... rseq resumed>) = 0 [pid 5132] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], [pid 5130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] close(14 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] rt_sigprocmask(SIG_SETMASK, [], [pid 5132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5131] <... futex resumed>) = 0 [pid 5130] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] close(15 [pid 5133] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5132] <... openat resumed>) = 3 [pid 5131] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... openat resumed>) = 3 [pid 5126] close(16) = -1 EBADF (Bad file descriptor) [pid 5133] setns(201, 0 [pid 5132] setns(201, 0 [pid 5126] close(17 [pid 5133] <... setns resumed>) = 0 [pid 5132] <... setns resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5126] close(18 [pid 5133] <... socket resumed>) = 4 [pid 5132] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] setns(3, 0 [pid 5132] <... socket resumed>) = 4 [pid 5133] <... setns resumed>) = 0 [pid 5132] setns(3, 0 [pid 5133] close(3 [pid 5132] <... setns resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5132] close(3 [pid 5133] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... close resumed>) = 0 [pid 5133] <... futex resumed>) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5133] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5132] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5132] <... futex resumed>) = 1 [pid 5131] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... futex resumed>) = 0 [pid 5131] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] close(19 [pid 5130] <... futex resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] close(20 [pid 5130] <... futex resumed>) = 1 [pid 5130] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5133] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5132] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5131] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5134 attached [pid 5133] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] set_robust_list(0x555556d906a0, 24 [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] close(3 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] close(21 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 21 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5133] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... futex resumed>) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5131] close(4 [pid 5130] <... futex resumed>) = 0 [pid 5126] close(22 [pid 5131] <... close resumed>) = 0 [pid 5132] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5131] close(5 [pid 5134] <... prctl resumed>) = 0 [pid 5132] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] setpgid(0, 0 [pid 5132] <... futex resumed>) = 0 [pid 5131] close(6 [pid 5130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] close(23 [pid 5134] <... setpgid resumed>) = 0 [pid 5132] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(3 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] close(7 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(4 [pid 5126] close(24 [pid 5134] <... openat resumed>) = 3 [pid 5131] close(8 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] write(3, "1000", 4 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = 0 [pid 5126] close(25 [pid 5134] <... write resumed>) = 4 [pid 5131] close(9 [pid 5134] close(3 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(5 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = 0 [pid 5131] close(10 [pid 5126] close(26 [pid 5134] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... futex resumed>) = 0 [pid 5131] close(11 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(12 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(6 [pid 5126] close(27 [pid 5134] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5131] close(13 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... mprotect resumed>) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(7 [pid 5126] close(28 [pid 5131] close(14 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(8 [pid 5126] close(29 [pid 5134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5131] close(15 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(9 [pid 5126] exit_group(0 [pid 5131] close(16./strace-static-x86_64: Process 5135 attached [pid 5134] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... futex resumed>) = ? [pid 5126] <... exit_group resumed>) = ? [pid 5135] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], [pid 5131] close(17 [pid 5128] +++ exited with 0 +++ [pid 5134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] close(18 [pid 5134] <... futex resumed>) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] close(19) = -1 EBADF (Bad file descriptor) [pid 5131] close(20) = -1 EBADF (Bad file descriptor) [pid 5131] close(21) = -1 EBADF (Bad file descriptor) [pid 5131] close(22) = -1 EBADF (Bad file descriptor) [pid 5131] close(23) = -1 EBADF (Bad file descriptor) [pid 5131] close(24) = -1 EBADF (Bad file descriptor) [pid 5131] close(25) = -1 EBADF (Bad file descriptor) [pid 5131] close(26 [pid 5126] +++ exited with 0 +++ [pid 5135] <... rseq resumed>) = 0 [pid 5130] close(10 [pid 5135] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5135] <... set_robust_list resumed>) = 0 [pid 5130] close(11 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(27) = -1 EBADF (Bad file descriptor) [pid 5131] close(28) = -1 EBADF (Bad file descriptor) [pid 5131] close(29) = -1 EBADF (Bad file descriptor) [pid 5131] exit_group(0 [pid 5133] <... futex resumed>) = ? [pid 5131] <... exit_group resumed>) = ? [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] rt_sigprocmask(SIG_SETMASK, [], [pid 5133] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5130] close(12 [pid 5135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5135] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5130] close(13) = -1 EBADF (Bad file descriptor) [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5130] close(14 [pid 5135] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5137 attached ./strace-static-x86_64: Process 5136 attached [pid 5137] set_robust_list(0x555556d906a0, 24 [pid 5136] set_robust_list(0x555556d906a0, 24 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] setns(201, 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 9 [pid 5137] <... prctl resumed>) = 0 [pid 5136] <... prctl resumed>) = 0 [pid 5135] <... setns resumed>) = 0 [pid 5130] close(15 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 13 [pid 5137] setpgid(0, 0 [pid 5136] setpgid(0, 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... setpgid resumed>) = 0 [pid 5136] <... setpgid resumed>) = 0 [pid 5135] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5130] close(16 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... openat resumed>) = 3 [pid 5136] <... openat resumed>) = 3 [pid 5135] <... socket resumed>) = 4 [pid 5130] close(17) = -1 EBADF (Bad file descriptor) [pid 5137] write(3, "1000", 4 [pid 5136] write(3, "1000", 4 [pid 5130] close(18 [pid 5137] <... write resumed>) = 4 [pid 5136] <... write resumed>) = 4 [pid 5137] close(3 [pid 5136] close(3 [pid 5135] setns(3, 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... setns resumed>) = 0 [pid 5130] close(19 [pid 5137] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] close(3 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5130] close(20 [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5135] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5136] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5135] <... futex resumed>) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5130] close(21 [pid 5137] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5136] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5134] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... mprotect resumed>) = 0 [pid 5136] <... mprotect resumed>) = 0 [pid 5135] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5134] <... futex resumed>) = 0 [pid 5130] close(22 [pid 5135] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5135] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] close(23 [pid 5137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5134] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5135] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5134] <... futex resumed>) = 0 [pid 5130] close(24./strace-static-x86_64: Process 5138 attached [pid 5137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5135] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5134] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5139 attached [pid 5138] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5136] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5135] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] close(25 [pid 5139] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5138] <... rseq resumed>) = 0 [pid 5137] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5136] rt_sigprocmask(SIG_SETMASK, [], [pid 5135] <... futex resumed>) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... rseq resumed>) = 0 [pid 5138] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5137] rt_sigprocmask(SIG_SETMASK, [], [pid 5136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5135] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] close(3 [pid 5130] close(26 [pid 5139] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5136] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = 0 [pid 5134] close(4 [pid 5130] close(27 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], [pid 5138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... close resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5137] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5138] <... openat resumed>) = 3 [pid 5134] close(5 [pid 5130] close(28 [pid 5139] <... openat resumed>) = 3 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] setns(201, 0 [pid 5138] setns(201, 0 [pid 5134] close(6 [pid 5130] close(29 [pid 5139] <... setns resumed>) = 0 [pid 5138] <... setns resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5138] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5134] close(7 [pid 5130] exit_group(0 [pid 5139] <... socket resumed>) = 4 [pid 5138] <... socket resumed>) = 4 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(8 [pid 5132] <... futex resumed>) = ? [pid 5130] <... exit_group resumed>) = ? [pid 5139] setns(3, 0 [pid 5138] setns(3, 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ [pid 5139] <... setns resumed>) = 0 [pid 5138] <... setns resumed>) = 0 [pid 5134] close(9 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5139] close(3 [pid 5138] close(3 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = 0 [pid 5138] <... close resumed>) = 0 [pid 5134] close(10 [pid 5139] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5134] close(11 [pid 5139] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5137] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] close(12 [pid 5139] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5138] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] close(13 [pid 5139] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5138] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] close(14 [pid 5139] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5137] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] close(15 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5137] <... futex resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5138] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] close(16 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5139] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5138] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] close(3 [pid 5134] close(17 [pid 5139] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] close(3 [pid 5136] close(4 [pid 5134] close(18 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(4) = 0 [pid 5134] close(19 [pid 5136] close(5 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(5 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(20 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(6 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(6 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(21 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(7 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(7 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(22 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(8 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(8 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(23 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(9 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5140 attached [pid 5137] close(9 [pid 5134] close(24 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 19 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] set_robust_list(0x555556d906a0, 24 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(10 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... set_robust_list resumed>) = 0 [pid 5137] close(10 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(25 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(11 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... prctl resumed>) = 0 [pid 5137] close(11 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(26 [pid 5140] setpgid(0, 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(12 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... setpgid resumed>) = 0 [pid 5137] close(12 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(27 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(13 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... openat resumed>) = 3 [pid 5137] close(13 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(28 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] write(3, "1000", 4 [pid 5137] close(14 [pid 5136] close(14 [pid 5134] close(29 [pid 5140] <... write resumed>) = 4 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(3 [pid 5137] close(15 [pid 5136] close(15 [pid 5134] exit_group(0 [pid 5140] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... futex resumed>) = ? [pid 5134] <... exit_group resumed>) = ? [pid 5140] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(16 [pid 5136] close(16 [pid 5135] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ [pid 5140] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5137] close(17 [pid 5136] close(17 [pid 5140] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5140] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5137] close(18 [pid 5136] close(18 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5140] <... mprotect resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(19 [pid 5136] close(19 [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5141 attached [pid 5141] set_robust_list(0x555556d906a0, 24 [pid 5140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5137] close(20 [pid 5136] close(20 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 23 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... prctl resumed>) = 0 [pid 5137] close(21 [pid 5136] close(21./strace-static-x86_64: Process 5142 attached [pid 5141] setpgid(0, 0 [pid 5140] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5141] <... setpgid resumed>) = 0 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5137] close(22 [pid 5136] close(22 [pid 5142] <... rseq resumed>) = 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5141] <... openat resumed>) = 3 [pid 5140] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] close(23 [pid 5136] close(23 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5141] write(3, "1000", 4 [pid 5140] <... futex resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] rt_sigprocmask(SIG_SETMASK, [], [pid 5141] <... write resumed>) = 4 [pid 5140] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] close(24 [pid 5136] close(24 [pid 5142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] close(3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5141] <... close resumed>) = 0 [pid 5137] close(25 [pid 5136] close(25 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... openat resumed>) = 3 [pid 5142] setns(201, 0 [pid 5141] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] <... setns resumed>) = 0 [pid 5142] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5137] close(26 [pid 5136] close(26 [pid 5142] <... socket resumed>) = 4 [pid 5141] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] setns(3, 0 [pid 5141] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5137] close(27 [pid 5136] close(27 [pid 5142] <... setns resumed>) = 0 [pid 5141] <... mprotect resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(3 [pid 5141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5136] close(28 [pid 5142] <... close resumed>) = 0 [pid 5141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5137] close(28 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(29./strace-static-x86_64: Process 5143 attached [pid 5142] <... futex resumed>) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5137] close(29 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5142] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5140] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] exit_group(0 [pid 5143] <... rseq resumed>) = 0 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] rt_sigprocmask(SIG_SETMASK, [], [pid 5140] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = ? [pid 5137] exit_group(0 [pid 5136] <... exit_group resumed>) = ? [pid 5143] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5142] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = ? [pid 5138] +++ exited with 0 +++ [pid 5137] <... exit_group resumed>) = ? [pid 5136] +++ exited with 0 +++ [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5141] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5143] rt_sigprocmask(SIG_SETMASK, [], [pid 5142] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5142] <... futex resumed>) = 1 [pid 5141] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... futex resumed>) = 0 [pid 5143] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5142] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... openat resumed>) = 3 [pid 5143] setns(201, 0 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] <... futex resumed>) = 0 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] <... setns resumed>) = 0 [pid 5142] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5140] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5145 attached [pid 5143] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5142] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5143] <... socket resumed>) = 4 [pid 5142] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] set_robust_list(0x555556d906a0, 24 [pid 5143] setns(3, 0 [pid 5142] <... futex resumed>) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 11 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5143] <... setns resumed>) = 0 [pid 5142] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] close(3 [pid 5143] close(3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5144 attached [pid 5143] <... close resumed>) = 0 [pid 5140] close(4 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] set_robust_list(0x555556d906a0, 24) = 0 [pid 5145] <... prctl resumed>) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... close resumed>) = 0 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 15 [pid 5145] setpgid(0, 0 [pid 5144] <... prctl resumed>) = 0 [pid 5143] <... futex resumed>) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5140] close(5 [pid 5145] <... setpgid resumed>) = 0 [pid 5144] setpgid(0, 0 [pid 5143] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(3 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5144] <... setpgid resumed>) = 0 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5140] close(6 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5141] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(4 [pid 5145] <... openat resumed>) = 3 [pid 5144] <... openat resumed>) = 3 [pid 5143] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5140] close(7 [pid 5105] <... close resumed>) = 0 [pid 5145] write(3, "1000", 4 [pid 5144] write(3, "1000", 4 [pid 5143] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(5 [pid 5145] <... write resumed>) = 4 [pid 5144] <... write resumed>) = 4 [pid 5143] <... futex resumed>) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5140] close(8 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(3 [pid 5144] close(3 [pid 5143] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(6 [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = 0 [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... futex resumed>) = 0 [pid 5140] close(9 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5141] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(7 [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5143] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5140] close(10 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5143] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(8 [pid 5145] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5144] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5143] <... futex resumed>) = 1 [pid 5141] <... futex resumed>) = 0 [pid 5140] close(11 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5144] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5143] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] close(3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(9 [pid 5145] <... mprotect resumed>) = 0 [pid 5144] <... mprotect resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(12 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5141] close(4 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(10 [pid 5145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5144] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5141] <... close resumed>) = 0 [pid 5140] close(13 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5141] close(5 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(11./strace-static-x86_64: Process 5146 attached ./strace-static-x86_64: Process 5147 attached [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(14 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5147] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5145] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5144] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12 [pid 5141] close(6 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(12 [pid 5146] <... rseq resumed>) = 0 [pid 5147] <... rseq resumed>) = 0 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], [pid 5144] rt_sigprocmask(SIG_SETMASK, [], [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(15 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5147] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5141] close(7 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(13 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5145] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(16 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] rt_sigprocmask(SIG_SETMASK, [], [pid 5147] rt_sigprocmask(SIG_SETMASK, [], [pid 5145] <... futex resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5141] close(8 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(14 [pid 5146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(17 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5147] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5141] close(9 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(15 [pid 5147] <... openat resumed>) = 3 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(18 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... openat resumed>) = 3 [pid 5147] setns(201, 0 [pid 5141] close(10 [pid 5146] setns(201, 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(16 [pid 5146] <... setns resumed>) = 0 [pid 5147] <... setns resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(19 [pid 5146] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5147] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5141] close(11 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(17) = -1 EBADF (Bad file descriptor) [pid 5146] <... socket resumed>) = 4 [pid 5147] <... socket resumed>) = 4 [pid 5105] close(18 [pid 5140] close(20 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] setns(3, 0 [pid 5147] setns(3, 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(12 [pid 5146] <... setns resumed>) = 0 [pid 5147] <... setns resumed>) = 0 [pid 5140] close(21 [pid 5105] close(19 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(3 [pid 5147] close(3 [pid 5141] close(13 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = 0 [pid 5146] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... close resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(22 [pid 5105] close(20 [pid 5146] <... futex resumed>) = 1 [pid 5147] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5141] close(14 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(23 [pid 5105] close(21 [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5141] close(15 [pid 5147] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5147] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(24 [pid 5105] close(22 [pid 5146] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5147] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] close(16 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(25 [pid 5105] close(23 [pid 5146] <... futex resumed>) = 1 [pid 5147] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5141] close(17 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5145] <... futex resumed>) = 0 [pid 5144] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(26 [pid 5105] close(24 [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5145] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5144] <... futex resumed>) = 0 [pid 5141] close(18 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5147] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5144] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(27 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5147] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] close(19 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(25 [pid 5146] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(28 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... futex resumed>) = 1 [pid 5147] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] close(3 [pid 5144] <... futex resumed>) = 0 [pid 5141] close(20 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(26 [pid 5146] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(3 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(29 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(4 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(21 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(27 [pid 5145] <... close resumed>) = 0 [pid 5144] close(4 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] exit_group(0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(5 [pid 5144] <... close resumed>) = 0 [pid 5142] <... futex resumed>) = ? [pid 5141] close(22 [pid 5140] <... exit_group resumed>) = ? [pid 5110] close(3 [pid 5105] close(28 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(5 [pid 5142] +++ exited with 0 +++ [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(4 [pid 5105] close(29 [pid 5144] close(6 [pid 5110] <... close resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(5 [pid 5105] exit_group(0 [pid 5145] close(6 [pid 5141] close(23 [pid 5117] <... futex resumed>) = ? [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... exit_group resumed>) = ? [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(7 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] +++ exited with 0 +++ [pid 5117] +++ exited with 0 +++ [pid 5110] close(6 [pid 5106] <... connect resumed>) = ? [pid 5145] close(7 [pid 5141] close(24 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(8 [pid 5141] close(25 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(9 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(26 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(8 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(7 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5145] close(10 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(27 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] close(9 [pid 5110] close(8 [pid 5040] restart_syscall(<... resuming interrupted clone ...> [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... restart_syscall resumed>) = 0 [pid 5144] close(10 [pid 5110] close(9./strace-static-x86_64: Process 5148 attached [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] set_robust_list(0x555556d906a0, 24 [pid 5145] close(11 [pid 5144] close(11 [pid 5141] close(28 [pid 5110] close(10 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5149 attached [pid 5148] <... set_robust_list resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 21 [pid 5149] set_robust_list(0x555556d906a0, 24 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] close(12 [pid 5144] close(12 [pid 5141] close(29 [pid 5110] close(11 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(13 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(12 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] <... prctl resumed>) = 0 [pid 5145] close(13 [pid 5148] setpgid(0, 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] <... setpgid resumed>) = 0 [pid 5145] close(14 [pid 5144] close(14 [pid 5141] exit_group(0 [pid 5110] close(13 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... exit_group resumed>) = ? [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 10 [pid 5149] <... prctl resumed>) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] close(15 [pid 5144] close(15 [pid 5143] <... futex resumed>) = ? [pid 5110] close(14 [pid 5149] setpgid(0, 0 [pid 5148] <... openat resumed>) = 3 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(16 [pid 5110] close(15 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(17 [pid 5110] close(16 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(17 [pid 5144] close(18 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(19 [pid 5110] close(18 [pid 5149] <... setpgid resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] +++ exited with 0 +++ [pid 5145] close(16 [pid 5141] +++ exited with 0 +++ [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] write(3, "1000", 4 [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] <... write resumed>) = 4 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(20 [pid 5110] close(19 [pid 5149] <... openat resumed>) = 3 [pid 5148] close(3 [pid 5145] close(17 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] write(3, "1000", 4 [pid 5148] <... close resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(21 [pid 5110] close(20 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] <... write resumed>) = 4 [pid 5148] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] close(18 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5150 attached [pid 5149] close(3 [pid 5148] <... futex resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(22 [pid 5110] close(21 [pid 5150] set_robust_list(0x555556d906a0, 24 [pid 5149] <... close resumed>) = 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5145] close(19 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... set_robust_list resumed>) = 0 [pid 5149] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5149] <... futex resumed>) = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] close(20 [pid 5144] close(23 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5150] <... prctl resumed>) = 0 [pid 5148] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(22 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 25 [pid 5150] setpgid(0, 0 [pid 5149] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5148] <... mprotect resumed>) = 0 [pid 5145] close(21 [pid 5144] close(24 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... setpgid resumed>) = 0 [pid 5149] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(23 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] <... mprotect resumed>) = 0 [pid 5148] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5145] close(22 [pid 5144] close(25 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(24./strace-static-x86_64: Process 5151 attached [pid 5150] <... openat resumed>) = 3 [pid 5149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5145] close(23 [pid 5144] close(26 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5150] write(3, "1000", 4 [pid 5149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5148] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(25./strace-static-x86_64: Process 5152 attached [pid 5151] <... rseq resumed>) = 0 [pid 5150] <... write resumed>) = 4 [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5145] close(24 [pid 5144] close(27 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5151] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5150] close(3 [pid 5149] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(26 [pid 5152] <... rseq resumed>) = 0 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] <... close resumed>) = 0 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], [pid 5148] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] close(25 [pid 5144] close(28 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], [pid 5150] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(27 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] <... futex resumed>) = 0 [pid 5149] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] close(26 [pid 5144] close(29 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] rt_sigprocmask(SIG_SETMASK, [], [pid 5151] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5149] <... futex resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(28 [pid 5152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5144] exit_group(0 [pid 5152] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5151] <... openat resumed>) = 3 [pid 5150] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5149] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5146] <... futex resumed>) = ? [pid 5145] close(27 [pid 5144] <... exit_group resumed>) = ? [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... openat resumed>) = 3 [pid 5151] setns(201, 0 [pid 5150] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5146] +++ exited with 0 +++ [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] +++ exited with 0 +++ [pid 5110] close(29) = -1 EBADF (Bad file descriptor) [pid 5110] exit_group(0 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5145] close(28 [pid 5152] setns(201, 0 [pid 5151] <... setns resumed>) = 0 [pid 5150] <... mprotect resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... connect resumed>) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5152] <... setns resumed>) = 0 [pid 5151] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5145] close(29 [pid 5115] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ [pid 5152] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5151] <... socket resumed>) = 4 [pid 5152] <... socket resumed>) = 4 [pid 5150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5145] exit_group(0./strace-static-x86_64: Process 5153 attached [pid 5151] setns(3, 0 [pid 5145] <... exit_group resumed>) = ? [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5153] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5153] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5152] setns(3, 0 [pid 5151] <... setns resumed>) = 0 [pid 5147] <... futex resumed>) = ? [pid 5153] <... set_robust_list resumed>) = 0 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5154 attached NULL, 8) = 0 [pid 5154] set_robust_list(0x555556d906a0, 24 [pid 5153] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5155 attached [pid 5154] <... set_robust_list resumed>) = 0 [pid 5150] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5151] close(3 [pid 5150] rt_sigprocmask(SIG_SETMASK, [], [pid 5155] set_robust_list(0x555556d906a0, 24 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5155] <... set_robust_list resumed>) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] <... prctl resumed>) = 0 [pid 5154] setpgid(0, 0 [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 8 [pid 5155] <... prctl resumed>) = 0 [pid 5154] <... setpgid resumed>) = 0 [pid 5150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5147] +++ exited with 0 +++ [pid 5152] <... setns resumed>) = 0 [pid 5145] +++ exited with 0 +++ [pid 5151] <... close resumed>) = 0 [pid 5155] setpgid(0, 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] close(3 [pid 5150] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5155] <... setpgid resumed>) = 0 [pid 5154] <... openat resumed>) = 3 [pid 5153] <... futex resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5151] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 1 [pid 5049] restart_syscall(<... resuming interrupted clone ...> [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 13 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 1 [pid 5150] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... futex resumed>) = 0 [pid 5155] <... openat resumed>) = 3 [pid 5153] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5049] <... restart_syscall resumed>) = 0 [pid 5155] write(3, "1000", 4 [pid 5154] write(3, "1000", 4 [pid 5153] <... openat resumed>) = 3 [pid 5151] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5148] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5152] <... futex resumed>) = 1 [pid 5155] <... write resumed>) = 4 [pid 5154] <... write resumed>) = 4 [pid 5153] setns(201, 0 [pid 5149] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5155] close(3 [pid 5154] close(3 [pid 5153] <... setns resumed>) = 0 [pid 5152] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5149] <... futex resumed>) = 0 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5152] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5149] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... socket resumed>) = 4 [pid 5152] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] set_robust_list(0x555556d906a0, 24 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... set_robust_list resumed>) = 0 [pid 5152] <... futex resumed>) = 0 [pid 5149] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5153] setns(3, 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5153] <... setns resumed>) = 0 [pid 5152] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5149] <... futex resumed>) = 0 [pid 5155] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5154] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5153] close(3 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 17 [pid 5155] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5154] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5153] <... close resumed>) = 0 [pid 5155] <... mprotect resumed>) = 0 [pid 5154] <... mprotect resumed>) = 0 [pid 5153] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... prctl resumed>) = 0 [pid 5155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5153] <... futex resumed>) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5156] setpgid(0, 0 [pid 5155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5153] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5150] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... setpgid resumed>) = 0 [pid 5155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5154] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5153] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5150] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5157 attached [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5153] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5158 attached [pid 5157] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5156] <... openat resumed>) = 3 [pid 5155] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14 [pid 5153] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5150] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... rseq resumed>) = 0 [pid 5156] write(3, "1000", 4 [pid 5155] rt_sigprocmask(SIG_SETMASK, [], [pid 5153] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5158] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5150] <... futex resumed>) = 0 [pid 5158] <... rseq resumed>) = 0 [pid 5157] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5156] <... write resumed>) = 4 [pid 5155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5154] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9 [pid 5153] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] close(3 [pid 5155] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] rt_sigprocmask(SIG_SETMASK, [], [pid 5153] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], [pid 5156] <... close resumed>) = 0 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5153] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] close(3 [pid 5158] rt_sigprocmask(SIG_SETMASK, [], [pid 5157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5156] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5156] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5150] close(4 [pid 5158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5157] <... openat resumed>) = 3 [pid 5154] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... close resumed>) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5150] close(5) = -1 EBADF (Bad file descriptor) [pid 5150] close(6) = -1 EBADF (Bad file descriptor) [pid 5150] close(7) = -1 EBADF (Bad file descriptor) [pid 5150] close(8) = -1 EBADF (Bad file descriptor) [pid 5150] close(9) = -1 EBADF (Bad file descriptor) [pid 5150] close(10) = -1 EBADF (Bad file descriptor) [pid 5150] close(11) = -1 EBADF (Bad file descriptor) [pid 5150] close(12) = -1 EBADF (Bad file descriptor) [pid 5150] close(13) = -1 EBADF (Bad file descriptor) [pid 5150] close(14) = -1 EBADF (Bad file descriptor) [pid 5150] close(15) = -1 EBADF (Bad file descriptor) [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5150] close(16) = -1 EBADF (Bad file descriptor) [pid 5158] <... openat resumed>) = 3 [pid 5150] close(17) = -1 EBADF (Bad file descriptor) [pid 5156] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5158] setns(201, 0 [pid 5157] setns(201, 0 [pid 5156] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5150] close(18) = -1 EBADF (Bad file descriptor) [pid 5157] <... setns resumed>) = 0 [pid 5150] close(19) = -1 EBADF (Bad file descriptor) [pid 5150] close(20) = -1 EBADF (Bad file descriptor) [pid 5150] close(21) = -1 EBADF (Bad file descriptor) [pid 5156] <... mprotect resumed>) = 0 [pid 5150] close(22 [pid 5158] <... setns resumed>) = 0 [pid 5157] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5150] close(23 [pid 5157] <... socket resumed>) = 4 [pid 5158] <... socket resumed>) = 4 [pid 5156] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] setns(3, 0 [pid 5158] setns(3, 0 [pid 5157] <... setns resumed>) = 0 [pid 5156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5150] close(24 [pid 5158] <... setns resumed>) = 0 [pid 5157] close(3 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(25 [pid 5157] <... close resumed>) = 0 [pid 5158] close(3 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(26 [pid 5158] <... close resumed>) = 0 [pid 5157] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5150] close(27./strace-static-x86_64: Process 5159 attached [pid 5158] <... futex resumed>) = 1 [pid 5157] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5158] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] close(28 [pid 5156] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... rseq resumed>) = 0 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5157] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5154] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] close(29 [pid 5158] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5157] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5156] rt_sigprocmask(SIG_SETMASK, [], [pid 5159] <... set_robust_list resumed>) = 0 [pid 5157] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5159] rt_sigprocmask(SIG_SETMASK, [], [pid 5158] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... futex resumed>) = 1 [pid 5156] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5150] exit_group(0 [pid 5159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5158] <... futex resumed>) = 1 [pid 5157] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5153] <... futex resumed>) = ? [pid 5150] <... exit_group resumed>) = ? [pid 5159] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5158] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] +++ exited with 0 +++ [pid 5159] <... openat resumed>) = 3 [pid 5158] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5157] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5156] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = 0 [pid 5150] +++ exited with 0 +++ [pid 5159] setns(201, 0 [pid 5158] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5154] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... setns resumed>) = 0 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5154] close(3 [pid 5159] <... socket resumed>) = 4 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(4 [pid 5158] <... futex resumed>) = 0 [pid 5157] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... close resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] setns(3, 0 [pid 5158] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5157] <... futex resumed>) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5154] close(5 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] <... setns resumed>) = 0 [pid 5155] close(3 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(3 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(6 [pid 5159] <... close resumed>) = 0 [pid 5155] close(4 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... close resumed>) = 0 [pid 5154] close(7 [pid 5159] <... futex resumed>) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] close(5 [pid 5154] close(8 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5160 attached [pid 5159] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5157] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] close(6 [pid 5154] close(9 [pid 5160] set_robust_list(0x555556d906a0, 24 [pid 5159] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... set_robust_list resumed>) = 0 [pid 5159] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] close(7 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] <... futex resumed>) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(10 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 27 [pid 5159] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] close(8 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... prctl resumed>) = 0 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] <... futex resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(11 [pid 5160] setpgid(0, 0 [pid 5159] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5156] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] close(9 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... setpgid resumed>) = 0 [pid 5159] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(12 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] close(10 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... openat resumed>) = 3 [pid 5159] <... futex resumed>) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(13 [pid 5156] close(3 [pid 5160] write(3, "1000", 4 [pid 5159] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(11 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... write resumed>) = 4 [pid 5156] close(4 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(14 [pid 5160] close(3 [pid 5156] <... close resumed>) = 0 [pid 5155] close(12 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = 0 [pid 5156] close(5 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(15 [pid 5160] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(13 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... futex resumed>) = 0 [pid 5156] close(6 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(16 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(14 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5156] close(7 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(17 [pid 5160] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(15 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... mprotect resumed>) = 0 [pid 5156] close(8 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(18 [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(16 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5156] close(9 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(19 [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(17 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5161 attached [pid 5156] close(10 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(20 [pid 5160] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(18 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5160] rt_sigprocmask(SIG_SETMASK, [], [pid 5156] close(11 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(21 [pid 5161] <... rseq resumed>) = 0 [pid 5160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(19 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5160] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] close(12 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(22 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5160] <... futex resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(20 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] close(13 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(23 [pid 5161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(21 [pid 5156] close(14 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(24 [pid 5156] close(15 [pid 5155] close(22 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(25 [pid 5156] close(16 [pid 5155] close(23 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... openat resumed>) = 3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] setns(201, 0) = 0 [pid 5156] close(17 [pid 5155] close(24 [pid 5154] close(26 [pid 5161] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... socket resumed>) = 4 [pid 5156] close(18 [pid 5155] close(25 [pid 5154] close(27 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] setns(3, 0 [pid 5156] close(19 [pid 5155] close(26 [pid 5154] close(28 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... setns resumed>) = 0 [pid 5156] close(20 [pid 5155] close(27 [pid 5154] close(29 [pid 5161] close(3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = 0 [pid 5161] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5156] close(21 [pid 5155] close(28 [pid 5154] exit_group(0 [pid 5161] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] <... futex resumed>) = ? [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... exit_group resumed>) = ? [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] <... futex resumed>) = 0 [pid 5156] close(22 [pid 5155] close(29 [pid 5160] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(23 [pid 5155] exit_group(0 [pid 5157] <... futex resumed>) = ? [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... exit_group resumed>) = ? [pid 5161] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5156] close(24) = -1 EBADF (Bad file descriptor) [pid 5156] close(25) = -1 EBADF (Bad file descriptor) [pid 5156] close(26) = -1 EBADF (Bad file descriptor) [pid 5156] close(27) = -1 EBADF (Bad file descriptor) [pid 5156] close(28) = -1 EBADF (Bad file descriptor) [pid 5156] close(29) = -1 EBADF (Bad file descriptor) [pid 5156] exit_group(0 [pid 5159] <... futex resumed>) = ? [pid 5159] +++ exited with 0 +++ [pid 5156] <... exit_group resumed>) = ? [pid 5161] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5157] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ [pid 5155] +++ exited with 0 +++ [pid 5161] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5160] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5038] restart_syscall(<... resuming interrupted clone ...> [pid 5160] <... futex resumed>) = 0 [pid 5158] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5161] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5160] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5038] <... restart_syscall resumed>) = 0 [pid 5161] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] close(3 [pid 5148] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... futex resumed>) = 0 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5160] close(4 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5162 attached [pid 5149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5163 attached [pid 5160] <... close resumed>) = 0 [pid 5148] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5163] set_robust_list(0x555556d906a0, 24 [pid 5148] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] set_robust_list(0x555556d906a0, 24 [pid 5148] <... mprotect resumed>) = 0 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 15 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5160] close(5 [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 19 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5164 attached [pid 5163] <... prctl resumed>) = 0 [pid 5162] <... prctl resumed>) = 0 [pid 5160] close(6 [pid 5148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} [pid 5164] set_robust_list(0x555556d906a0, 24 [pid 5163] setpgid(0, 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5165 attached [pid 5164] <... set_robust_list resumed>) = 0 [pid 5163] <... setpgid resumed>) = 0 [pid 5162] setpgid(0, 0 [pid 5160] close(7 [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 10 [pid 5165] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] <... setpgid resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... rseq resumed>) = 0 [pid 5164] <... prctl resumed>) = 0 [pid 5163] <... openat resumed>) = 3 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] close(8 [pid 5148] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5165] set_robust_list(0x7fe1bca2d9a0, 24 [pid 5164] setpgid(0, 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] rt_sigprocmask(SIG_SETMASK, [], [pid 5165] <... set_robust_list resumed>) = 0 [pid 5164] <... setpgid resumed>) = 0 [pid 5163] write(3, "1000", 4 [pid 5162] <... openat resumed>) = 3 [pid 5160] close(9 [pid 5148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] <... write resumed>) = 4 [pid 5162] write(3, "1000", 4 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] <... openat resumed>) = 3 [pid 5163] close(3 [pid 5162] <... write resumed>) = 4 [pid 5160] close(10 [pid 5148] <... futex resumed>) = 0 [pid 5165] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5163] <... close resumed>) = 0 [pid 5162] close(3 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 5164] write(3, "1000", 4 [pid 5163] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... close resumed>) = 0 [pid 5160] close(11 [pid 5148] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... write resumed>) = 4 [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5165] <... futex resumed>) = 0 [pid 5164] close(3 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5162] <... futex resumed>) = 0 [pid 5160] close(12 [pid 5165] futex(0x7fe1bd319338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... close resumed>) = 0 [pid 5163] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] close(13 [pid 5164] <... futex resumed>) = 0 [pid 5163] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5163] <... mprotect resumed>) = 0 [pid 5162] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5160] close(14 [pid 5164] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5162] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5160] close(15 [pid 5164] <... mprotect resumed>) = 0 [pid 5163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5162] <... mprotect resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5160] close(16 [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5166 attached [pid 5164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5163] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5160] close(17 [pid 5162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5166] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5163] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... rseq resumed>) = 0 [pid 5163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5160] close(18./strace-static-x86_64: Process 5168 attached ./strace-static-x86_64: Process 5167 attached [pid 5166] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5164] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11 [pid 5163] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5167] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], [pid 5163] <... futex resumed>) = 0 [pid 5160] close(19 [pid 5168] <... rseq resumed>) = 0 [pid 5167] <... rseq resumed>) = 0 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5163] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5164] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] close(20 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] <... futex resumed>) = 0 [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] rt_sigprocmask(SIG_SETMASK, [], [pid 5167] <... set_robust_list resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5164] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5160] close(21 [pid 5168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], [pid 5162] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5162] <... futex resumed>) = 0 [pid 5160] close(22 [pid 5168] <... openat resumed>) = 3 [pid 5167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5166] <... openat resumed>) = 3 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5162] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] close(23 [pid 5168] setns(201, 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... setns resumed>) = 0 [pid 5160] close(24 [pid 5168] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5167] <... openat resumed>) = 3 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... socket resumed>) = 4 [pid 5160] close(25 [pid 5166] setns(201, 0 [pid 5168] setns(3, 0 [pid 5167] setns(201, 0 [pid 5166] <... setns resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... setns resumed>) = 0 [pid 5167] <... setns resumed>) = 0 [pid 5166] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5160] close(26 [pid 5168] close(3 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = 0 [pid 5167] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5166] <... socket resumed>) = 4 [pid 5160] close(27 [pid 5168] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] setns(3, 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... futex resumed>) = 1 [pid 5166] <... setns resumed>) = 0 [pid 5162] <... futex resumed>) = 0 [pid 5160] close(28 [pid 5168] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5167] <... socket resumed>) = 4 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] close(3 [pid 5160] close(29 [pid 5167] setns(3, 0 [pid 5162] <... futex resumed>) = 0 [pid 5168] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5166] <... close resumed>) = 0 [pid 5162] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... setns resumed>) = 0 [pid 5168] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5167] close(3 [pid 5166] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] exit_group(0 [pid 5168] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5160] <... exit_group resumed>) = ? [pid 5161] <... futex resumed>) = ? [pid 5168] <... futex resumed>) = 1 [pid 5167] <... close resumed>) = 0 [pid 5163] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5168] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] <... futex resumed>) = 0 [pid 5162] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8) = -1 EBUSY (Device or resource busy) [pid 5168] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5166] <... futex resumed>) = 1 [pid 5162] <... futex resumed>) = 1 [pid 5168] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8) = -1 EBUSY (Device or resource busy) [pid 5166] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 1 [pid 5162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5162] close(3 [pid 5166] <... futex resumed>) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... futex resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] close(4 [pid 5167] <... futex resumed>) = 0 [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5164] <... futex resumed>) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5166] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5164] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... close resumed>) = 0 [pid 5167] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5166] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ [pid 5167] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5166] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5167] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5163] close(3 [pid 5162] close(5 [pid 5167] <... futex resumed>) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5167] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5164] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] close(4 [pid 5162] close(6 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5164] <... futex resumed>) = 0 [pid 5163] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] close(5 [pid 5167] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] close(3 [pid 5163] close(6 [pid 5162] close(7 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(4 [pid 5163] close(7 [pid 5162] close(8 [pid 5164] <... close resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(5 [pid 5163] close(8 [pid 5162] close(9 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(6 [pid 5163] close(9 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(7 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(10 [pid 5164] close(8 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(11 [pid 5162] close(10./strace-static-x86_64: Process 5169 attached [pid 5164] close(9 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] set_robust_list(0x555556d906a0, 24) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(12 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 29 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] close(10 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(11) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(13 [pid 5162] close(12 [pid 5169] <... prctl resumed>) = 0 [pid 5164] close(11 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] setpgid(0, 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(14 [pid 5162] close(13 [pid 5169] <... setpgid resumed>) = 0 [pid 5164] close(12 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(15 [pid 5162] close(14 [pid 5164] close(13 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... openat resumed>) = 3 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(16 [pid 5162] close(15) = -1 EBADF (Bad file descriptor) [pid 5164] close(14 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] write(3, "1000", 4 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(17 [pid 5162] close(16 [pid 5169] <... write resumed>) = 4 [pid 5164] close(15 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(3 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(18 [pid 5169] <... close resumed>) = 0 [pid 5164] close(16 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(19 [pid 5169] <... futex resumed>) = 0 [pid 5164] close(17 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(20 [pid 5162] close(17 [pid 5169] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5164] close(18 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(21 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... mprotect resumed>) = 0 [pid 5164] close(19 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(22 [pid 5169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5164] close(20 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(18 [pid 5169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(23 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5164] close(21 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(19./strace-static-x86_64: Process 5170 attached [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(24 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5169] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5164] close(22 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(20 [pid 5170] <... rseq resumed>) = 0 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(25 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] close(23 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(21 [pid 5169] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(26 [pid 5170] <... set_robust_list resumed>) = 0 [pid 5169] <... futex resumed>) = 0 [pid 5164] close(24 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] rt_sigprocmask(SIG_SETMASK, [], [pid 5169] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(27 [pid 5162] close(22 [pid 5170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5164] close(25 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(28 [pid 5170] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5164] close(26 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(23 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(29 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(27 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... openat resumed>) = 3 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] exit_group(0 [pid 5162] close(24 [pid 5166] <... futex resumed>) = ? [pid 5164] close(28 [pid 5163] <... exit_group resumed>) = ? [pid 5170] setns(201, 0 [pid 5166] +++ exited with 0 +++ [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] +++ exited with 0 +++ [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(25) = -1 EBADF (Bad file descriptor) [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5170] <... setns resumed>) = 0 [pid 5170] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5162] close(26 [pid 5164] close(29) = -1 EBADF (Bad file descriptor) [pid 5164] exit_group(0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... futex resumed>) = ? [pid 5164] <... exit_group resumed>) = ? [pid 5162] close(27 [pid 5170] <... socket resumed>) = 4 [pid 5167] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5162] close(28 [pid 5170] setns(3, 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... setns resumed>) = 0 [pid 5162] close(29 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5170] close(3 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 12 ./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x555556d906a0, 24) = 0 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] exit_group(0./strace-static-x86_64: Process 5172 attached [pid 5171] setpgid(0, 0 [pid 5170] <... close resumed>) = 0 [pid 5168] <... futex resumed>) = ? [pid 5162] <... exit_group resumed>) = ? [pid 5172] set_robust_list(0x555556d906a0, 24 [pid 5171] <... setpgid resumed>) = 0 [pid 5168] +++ exited with 0 +++ [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... openat resumed>) = 3 [pid 5172] <... prctl resumed>) = 0 [pid 5172] setpgid(0, 0) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5171] write(3, "1000", 4 [pid 5172] write(3, "1000", 4 [pid 5171] <... write resumed>) = 4 [pid 5162] +++ exited with 0 +++ [pid 5172] <... write resumed>) = 4 [pid 5171] close(3 [pid 5170] <... futex resumed>) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5172] close(3 [pid 5171] <... close resumed>) = 0 [pid 5169] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... close resumed>) = 0 [pid 5171] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5172] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5170] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5169] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 0 [pid 5171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5170] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 17 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5171] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5170] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5171] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5170] <... futex resumed>) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5172] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5171] <... mprotect resumed>) = 0 [pid 5170] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5169] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5172] <... mprotect resumed>) = 0 [pid 5171] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5169] <... futex resumed>) = 0 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5173 attached [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5171] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5170] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5173] set_robust_list(0x555556d906a0, 24 [pid 5170] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5174 attached [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5169] close(3 [pid 5174] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5171] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 5170] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5175 attached [pid 5174] <... rseq resumed>) = 0 [pid 5172] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], [pid 5169] close(4 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 21 [pid 5175] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5174] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] rt_sigprocmask(SIG_SETMASK, [], [pid 5171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] <... close resumed>) = 0 [pid 5175] <... rseq resumed>) = 0 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5173] <... prctl resumed>) = 0 [pid 5172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5171] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] close(5 [pid 5174] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5173] setpgid(0, 0 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5171] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] close(6 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], [pid 5174] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5173] <... setpgid resumed>) = 0 [pid 5172] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5174] <... openat resumed>) = 3 [pid 5169] close(7 [pid 5175] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] setns(201, 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... setns resumed>) = 0 [pid 5169] close(8 [pid 5175] <... openat resumed>) = 3 [pid 5174] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... socket resumed>) = 4 [pid 5173] <... openat resumed>) = 3 [pid 5169] close(9 [pid 5175] setns(201, 0 [pid 5173] write(3, "1000", 4 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... setns resumed>) = 0 [pid 5174] setns(3, 0 [pid 5173] <... write resumed>) = 4 [pid 5169] close(10 [pid 5175] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5174] <... setns resumed>) = 0 [pid 5173] close(3 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(3 [pid 5169] close(11 [pid 5175] <... socket resumed>) = 4 [pid 5174] <... close resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] setns(3, 0 [pid 5174] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] close(12 [pid 5175] <... setns resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5173] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(3 [pid 5174] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5171] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] close(13 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5171] <... futex resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = 0 [pid 5174] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5171] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] close(14 [pid 5175] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5174] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5173] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5172] <... futex resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] close(15 [pid 5173] <... mprotect resumed>) = 0 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5174] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] close(16 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5171] <... futex resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5174] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5171] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] close(17 [pid 5175] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5175] <... futex resumed>) = 1 [pid 5175] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5172] <... futex resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5176 attached [pid 5174] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] close(18 [pid 5176] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] <... futex resumed>) = 1 [pid 5173] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5172] <... futex resumed>) = 0 [pid 5171] <... futex resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... rseq resumed>) = 0 [pid 5175] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5174] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] rt_sigprocmask(SIG_SETMASK, [], [pid 5172] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] close(3 [pid 5169] close(19 [pid 5176] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5175] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... set_robust_list resumed>) = 0 [pid 5171] close(4 [pid 5169] close(20 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], [pid 5171] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5171] close(5 [pid 5169] close(21 [pid 5176] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(6 [pid 5169] close(22 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(7 [pid 5169] close(23 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(8 [pid 5169] close(24 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(9 [pid 5169] close(25 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(10 [pid 5169] close(26 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(11 [pid 5169] close(27 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(12 [pid 5169] close(28 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(13 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(14) = -1 EBADF (Bad file descriptor) [pid 5169] close(29 [pid 5171] close(15 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] exit_group(0 [pid 5171] close(16) = -1 EBADF (Bad file descriptor) [pid 5169] <... exit_group resumed>) = ? [pid 5175] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] close(17 [pid 5170] <... futex resumed>) = ? [pid 5176] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 1 [pid 5173] <... futex resumed>) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5172] close(3 [pid 5171] close(18 [pid 5176] <... openat resumed>) = 3 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(4 [pid 5171] close(19 [pid 5176] setns(201, 0 [pid 5172] <... close resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... setns resumed>) = 0 [pid 5172] close(5 [pid 5171] close(20 [pid 5170] +++ exited with 0 +++ [pid 5169] +++ exited with 0 +++ [pid 5176] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5175] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5176] <... socket resumed>) = 4 [pid 5172] close(6 [pid 5171] close(21 [pid 5176] setns(3, 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... setns resumed>) = 0 [pid 5172] close(7 [pid 5171] close(22 [pid 5176] close(3 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = 0 [pid 5172] close(8 [pid 5171] close(23 [pid 5176] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... futex resumed>) = 1 [pid 5173] <... futex resumed>) = 0 [pid 5172] close(9 [pid 5171] close(24 [pid 5176] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5173] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5176] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5173] <... futex resumed>) = 0 [pid 5172] close(10 [pid 5171] close(25 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] close(11 [pid 5176] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(26 [pid 5173] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] close(12 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5173] <... futex resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(27./strace-static-x86_64: Process 5177 attached [pid 5176] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5173] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] close(13 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] set_robust_list(0x555556d906a0, 24 [pid 5176] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(28 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5173] close(3 [pid 5172] close(14 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 31 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5176] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(29 [pid 5177] <... prctl resumed>) = 0 [pid 5173] close(4 [pid 5177] setpgid(0, 0) = 0 [pid 5173] <... close resumed>) = 0 [pid 5172] close(15 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5173] close(5 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] exit_group(0 [pid 5177] <... openat resumed>) = 3 [pid 5174] <... futex resumed>) = ? [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(16 [pid 5171] <... exit_group resumed>) = ? [pid 5177] write(3, "1000", 4 [pid 5174] +++ exited with 0 +++ [pid 5173] close(6 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] +++ exited with 0 +++ [pid 5177] <... write resumed>) = 4 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(17 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5177] close(3 [pid 5173] close(7 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] restart_syscall(<... resuming interrupted clone ...> [pid 5177] <... close resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(18 [pid 5177] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(8 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... restart_syscall resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(19 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5173] close(9 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(20 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5177] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5173] close(10 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5178 attached [pid 5177] <... mprotect resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(21 [pid 5178] set_robust_list(0x555556d906a0, 24 [pid 5177] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5173] close(11 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5173] close(12 [pid 5172] close(22./strace-static-x86_64: Process 5179 attached [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 14 [pid 5179] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5178] <... prctl resumed>) = 0 [pid 5177] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5173] close(13 [pid 5172] close(23 [pid 5179] <... rseq resumed>) = 0 [pid 5178] setpgid(0, 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5178] <... setpgid resumed>) = 0 [pid 5177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5173] close(14 [pid 5172] close(24 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] <... openat resumed>) = 3 [pid 5177] <... futex resumed>) = 0 [pid 5173] close(15 [pid 5172] close(25 [pid 5179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] write(3, "1000", 4 [pid 5177] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5178] <... write resumed>) = 4 [pid 5173] close(16 [pid 5172] close(26 [pid 5179] <... openat resumed>) = 3 [pid 5178] close(3 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] setns(201, 0 [pid 5178] <... close resumed>) = 0 [pid 5173] close(17 [pid 5172] close(27 [pid 5179] <... setns resumed>) = 0 [pid 5178] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5178] <... futex resumed>) = 0 [pid 5173] close(18 [pid 5172] close(28) = -1 EBADF (Bad file descriptor) [pid 5172] close(29 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5173] close(19 [pid 5172] exit_group(0 [pid 5179] <... socket resumed>) = 4 [pid 5178] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5175] <... futex resumed>) = ? [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... exit_group resumed>) = ? [pid 5179] setns(3, 0 [pid 5178] <... mprotect resumed>) = 0 [pid 5175] +++ exited with 0 +++ [pid 5173] close(20 [pid 5172] +++ exited with 0 +++ [pid 5179] <... setns resumed>) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5179] close(3 [pid 5178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5173] close(21 [pid 5179] <... close resumed>) = 0 [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] restart_syscall(<... resuming interrupted clone ...> [pid 5179] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] close(22./strace-static-x86_64: Process 5180 attached ) = -1 EBADF (Bad file descriptor) [pid 5179] <... futex resumed>) = 1 [pid 5180] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5178] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 5177] <... futex resumed>) = 0 [pid 5173] close(23 [pid 5179] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... restart_syscall resumed>) = 0 [pid 5180] <... rseq resumed>) = 0 [pid 5179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] rt_sigprocmask(SIG_SETMASK, [], [pid 5177] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5179] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5173] close(24 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5178] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] rt_sigprocmask(SIG_SETMASK, [], [pid 5179] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] close(25 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5179] <... futex resumed>) = 0 [pid 5178] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5179] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5173] close(26 [pid 5180] <... openat resumed>) = 3 [pid 5179] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5177] <... futex resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 0 [pid 5173] close(27./strace-static-x86_64: Process 5181 attached [pid 5180] setns(201, 0 [pid 5179] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] set_robust_list(0x555556d906a0, 24 [pid 5180] <... setns resumed>) = 0 [pid 5177] close(3 [pid 5173] close(28 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 19 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5180] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] <... socket resumed>) = 4 [pid 5177] close(4 [pid 5173] close(29 [pid 5181] <... prctl resumed>) = 0 [pid 5180] setns(3, 0 [pid 5177] <... close resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] setpgid(0, 0 [pid 5180] <... setns resumed>) = 0 [pid 5177] close(5 [pid 5173] exit_group(0 [pid 5181] <... setpgid resumed>) = 0 [pid 5180] close(3 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... futex resumed>) = ? [pid 5173] <... exit_group resumed>) = ? [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] <... close resumed>) = 0 [pid 5177] close(6 [pid 5176] +++ exited with 0 +++ [pid 5173] +++ exited with 0 +++ [pid 5181] <... openat resumed>) = 3 [pid 5180] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] write(3, "1000", 4 [pid 5180] <... futex resumed>) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5177] close(7 [pid 5181] <... write resumed>) = 4 [pid 5180] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] close(3 [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] <... futex resumed>) = 0 [pid 5177] close(8 [pid 5181] <... close resumed>) = 0 [pid 5180] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5178] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5182 attached [pid 5181] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5177] close(9 [pid 5181] <... futex resumed>) = 0 [pid 5182] set_robust_list(0x555556d906a0, 24) = 0 [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5180] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] close(10 [pid 5182] <... prctl resumed>) = 0 [pid 5181] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5180] <... futex resumed>) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 23 [pid 5182] setpgid(0, 0 [pid 5180] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] <... mprotect resumed>) = 0 [pid 5182] <... setpgid resumed>) = 0 [pid 5178] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] close(11 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5180] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 1 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... openat resumed>) = 3 [pid 5180] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5178] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] close(12 [pid 5181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5182] write(3, "1000", 4 [pid 5181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5180] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5183 attached [pid 5182] <... write resumed>) = 4 [pid 5180] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5182] close(3 [pid 5181] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5180] <... futex resumed>) = 1 [pid 5178] <... futex resumed>) = 0 [pid 5177] close(13 [pid 5183] <... rseq resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5181] rt_sigprocmask(SIG_SETMASK, [], [pid 5180] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] close(3 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5182] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(14 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5181] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] close(4 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5181] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5177] close(15 [pid 5183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5181] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] close(5 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5182] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(16 [pid 5183] <... openat resumed>) = 3 [pid 5182] <... mprotect resumed>) = 0 [pid 5178] close(6 [pid 5183] setns(201, 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(17 [pid 5183] <... setns resumed>) = 0 [pid 5182] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5178] close(7 [pid 5183] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5184 attached [pid 5178] close(8 [pid 5177] close(18 [pid 5184] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5183] <... socket resumed>) = 4 [pid 5182] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... rseq resumed>) = 0 [pid 5183] setns(3, 0 [pid 5182] rt_sigprocmask(SIG_SETMASK, [], [pid 5178] close(9 [pid 5177] close(19 [pid 5184] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5183] <... setns resumed>) = 0 [pid 5182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... set_robust_list resumed>) = 0 [pid 5183] close(3 [pid 5182] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] close(10 [pid 5177] close(20 [pid 5183] <... close resumed>) = 0 [pid 5182] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] close(11 [pid 5177] close(21 [pid 5183] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] close(12 [pid 5177] close(22 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] rt_sigprocmask(SIG_SETMASK, [], [pid 5183] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5181] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] close(13 [pid 5177] close(23 [pid 5184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5183] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5183] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] close(14 [pid 5177] close(24 [pid 5184] <... openat resumed>) = 3 [pid 5183] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] setns(201, 0 [pid 5183] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] close(15 [pid 5177] close(25 [pid 5184] <... setns resumed>) = 0 [pid 5183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5183] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5181] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] close(16 [pid 5177] close(26 [pid 5184] <... socket resumed>) = 4 [pid 5183] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] setns(3, 0 [pid 5183] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] close(17 [pid 5177] close(27 [pid 5184] <... setns resumed>) = 0 [pid 5183] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(3 [pid 5183] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] close(3 [pid 5178] close(18 [pid 5177] close(28 [pid 5184] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] close(4 [pid 5178] close(19 [pid 5177] close(29 [pid 5184] <... futex resumed>) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5181] <... close resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5182] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] close(5 [pid 5178] close(20 [pid 5177] exit_group(0 [pid 5184] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5182] <... futex resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... futex resumed>) = ? [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... exit_group resumed>) = ? [pid 5184] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] close(6 [pid 5179] +++ exited with 0 +++ [pid 5178] close(21 [pid 5184] <... futex resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] close(22) = -1 EBADF (Bad file descriptor) [pid 5178] close(23 [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] close(7 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] +++ exited with 0 +++ [pid 5182] <... futex resumed>) = 1 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(24 [pid 5184] <... futex resumed>) = 0 [pid 5182] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] close(8 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5184] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(25 [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5184] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5181] close(9 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... restart_syscall resumed>) = 0 [pid 5184] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(26 [pid 5184] <... futex resumed>) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5181] close(10 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] close(3 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(27 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(11 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(28) = -1 EBADF (Bad file descriptor) [pid 5178] close(29) = -1 EBADF (Bad file descriptor) [pid 5178] exit_group(0./strace-static-x86_64: Process 5185 attached [pid 5182] close(4 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... futex resumed>) = ? [pid 5178] <... exit_group resumed>) = ? [pid 5181] close(12 [pid 5180] +++ exited with 0 +++ [pid 5185] set_robust_list(0x555556d906a0, 24 [pid 5182] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] +++ exited with 0 +++ [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 33 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5182] close(5 [pid 5181] close(13 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... prctl resumed>) = 0 [pid 5182] close(6 [pid 5181] close(14 [pid 5185] setpgid(0, 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... setpgid resumed>) = 0 [pid 5182] close(7 [pid 5181] close(15 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5186 attached [pid 5185] <... openat resumed>) = 3 [pid 5182] close(8 [pid 5181] close(16) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] write(3, "1000", 4 [pid 5182] close(9 [pid 5186] set_robust_list(0x555556d906a0, 24 [pid 5185] <... write resumed>) = 4 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(17 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5185] close(3 [pid 5182] close(10 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(18 [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 16 [pid 5186] <... prctl resumed>) = 0 [pid 5185] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(11 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] setpgid(0, 0 [pid 5185] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(19 [pid 5186] <... setpgid resumed>) = 0 [pid 5185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5182] close(12 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5185] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(20 [pid 5186] <... openat resumed>) = 3 [pid 5185] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5182] close(13 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] write(3, "1000", 4 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(21 [pid 5186] <... write resumed>) = 4 [pid 5185] <... mprotect resumed>) = 0 [pid 5182] close(14 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(3 [pid 5185] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(22 [pid 5186] <... close resumed>) = 0 [pid 5185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5182] close(15 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(23./strace-static-x86_64: Process 5187 attached [pid 5186] <... futex resumed>) = 0 [pid 5182] close(16 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(24 [pid 5187] <... rseq resumed>) = 0 [pid 5186] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] close(17 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5186] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(25 [pid 5187] <... set_robust_list resumed>) = 0 [pid 5186] <... mprotect resumed>) = 0 [pid 5185] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(18 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5185] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(26 [pid 5187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5185] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] close(19 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(27./strace-static-x86_64: Process 5188 attached [pid 5188] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5187] <... openat resumed>) = 3 [pid 5186] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 5182] close(20 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... rseq resumed>) = 0 [pid 5187] setns(201, 0 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(28 [pid 5188] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5187] <... setns resumed>) = 0 [pid 5186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5182] close(21 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5186] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(29 [pid 5188] rt_sigprocmask(SIG_SETMASK, [], [pid 5187] <... socket resumed>) = 4 [pid 5186] <... futex resumed>) = 0 [pid 5182] close(22 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5187] setns(3, 0 [pid 5186] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] exit_group(0 [pid 5188] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5187] <... setns resumed>) = 0 [pid 5183] <... futex resumed>) = ? [pid 5182] close(23 [pid 5181] <... exit_group resumed>) = ? [pid 5188] <... openat resumed>) = 3 [pid 5187] close(3 [pid 5183] +++ exited with 0 +++ [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] setns(201, 0) = 0 [pid 5188] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5188] setns(3, 0 [pid 5181] +++ exited with 0 +++ [pid 5188] <... setns resumed>) = 0 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5182] close(24) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = 0 [pid 5188] close(3 [pid 5187] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(25 [pid 5188] <... close resumed>) = 0 [pid 5187] <... futex resumed>) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] close(26 [pid 5188] <... futex resumed>) = 1 [pid 5188] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 0 [pid 5188] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5186] <... futex resumed>) = 1 [pid 5188] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5186] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5189 attached [pid 5188] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5182] close(27 [pid 5189] set_robust_list(0x555556d906a0, 24 [pid 5188] <... futex resumed>) = 0 [pid 5187] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5186] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 21 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5187] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... futex resumed>) = 0 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] close(28 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5187] <... futex resumed>) = 0 [pid 5186] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... prctl resumed>) = 0 [pid 5188] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] <... futex resumed>) = 0 [pid 5182] close(29 [pid 5189] setpgid(0, 0 [pid 5187] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5188] <... futex resumed>) = 0 [pid 5186] close(3 [pid 5185] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... setpgid resumed>) = 0 [pid 5188] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] exit_group(0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] <... futex resumed>) = 0 [pid 5186] close(4 [pid 5185] close(3 [pid 5184] <... futex resumed>) = ? [pid 5182] <... exit_group resumed>) = ? [pid 5189] <... openat resumed>) = 3 [pid 5187] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... close resumed>) = 0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] +++ exited with 0 +++ [pid 5189] write(3, "1000", 4 [pid 5186] close(5 [pid 5185] close(4 [pid 5189] <... write resumed>) = 4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = 0 [pid 5189] close(3 [pid 5186] close(6 [pid 5185] close(5 [pid 5189] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(7 [pid 5185] close(6 [pid 5189] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... futex resumed>) = 0 [pid 5186] close(8 [pid 5185] close(7 [pid 5182] +++ exited with 0 +++ [pid 5189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(8 [pid 5189] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5189] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5185] close(9 [pid 5189] <... mprotect resumed>) = 0 [pid 5186] close(9 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] restart_syscall(<... resuming interrupted clone ...> [pid 5189] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(10 [pid 5049] <... restart_syscall resumed>) = 0 [pid 5189] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5186] close(10 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(11./strace-static-x86_64: Process 5190 attached [pid 5186] close(11 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5191 attached [pid 5190] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5189] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(12 [pid 5191] set_robust_list(0x555556d906a0, 24 [pid 5190] <... rseq resumed>) = 0 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], [pid 5186] close(12 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5185] close(13 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5189] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] rt_sigprocmask(SIG_SETMASK, [], [pid 5189] <... futex resumed>) = 0 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5189] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(14 [pid 5191] <... prctl resumed>) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5186] close(13 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 25 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] setpgid(0, 0 [pid 5190] <... openat resumed>) = 3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(3 [pid 5185] close(15 [pid 5191] <... setpgid resumed>) = 0 [pid 5190] setns(201, 0 [pid 5186] close(14 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5190] <... setns resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(16 [pid 5186] close(15 [pid 5148] close(4 [pid 5190] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... openat resumed>) = 3 [pid 5190] <... socket resumed>) = 4 [pid 5186] close(16 [pid 5185] close(17 [pid 5148] <... close resumed>) = 0 [pid 5191] write(3, "1000", 4 [pid 5190] setns(3, 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(5 [pid 5191] <... write resumed>) = 4 [pid 5190] <... setns resumed>) = 0 [pid 5186] close(17 [pid 5185] close(18 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(3 [pid 5190] close(3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(6 [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5186] close(18 [pid 5185] close(19 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(7 [pid 5191] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5186] close(19 [pid 5185] close(20 [pid 5191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5190] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5186] close(20 [pid 5185] close(21 [pid 5148] close(8 [pid 5191] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5190] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5189] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... mprotect resumed>) = 0 [pid 5190] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5186] close(21 [pid 5185] close(22 [pid 5148] close(9 [pid 5191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5190] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5186] close(22 [pid 5185] close(23 [pid 5148] close(10 [pid 5191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5190] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5192 attached [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... futex resumed>) = 0 [pid 5186] close(23 [pid 5185] close(24 [pid 5148] close(11 [pid 5192] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5191] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5190] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5189] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... rseq resumed>) = 0 [pid 5191] rt_sigprocmask(SIG_SETMASK, [], [pid 5190] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5186] close(24 [pid 5185] close(25 [pid 5148] close(12 [pid 5192] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5190] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... set_robust_list resumed>) = 0 [pid 5191] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5186] close(25 [pid 5185] close(26 [pid 5148] close(13 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] <... futex resumed>) = 0 [pid 5190] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] close(3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(26 [pid 5185] close(27 [pid 5148] close(14 [pid 5192] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5189] close(4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(27 [pid 5148] close(15 [pid 5192] <... openat resumed>) = 3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] setns(201, 0 [pid 5189] <... close resumed>) = 0 [pid 5186] close(28 [pid 5185] close(28 [pid 5148] close(16 [pid 5192] <... setns resumed>) = 0 [pid 5189] close(5 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(29 [pid 5185] close(29 [pid 5148] close(17 [pid 5192] <... socket resumed>) = 4 [pid 5189] close(6 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] setns(3, 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] exit_group(0 [pid 5185] exit_group(0 [pid 5148] close(18 [pid 5192] <... setns resumed>) = 0 [pid 5189] close(7 [pid 5188] <... futex resumed>) = ? [pid 5187] <... futex resumed>) = ? [pid 5186] <... exit_group resumed>) = ? [pid 5185] <... exit_group resumed>) = ? [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] +++ exited with 0 +++ [pid 5187] +++ exited with 0 +++ [pid 5186] +++ exited with 0 +++ [pid 5185] +++ exited with 0 +++ [pid 5148] close(19 [pid 5192] <... close resumed>) = 0 [pid 5189] close(8 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5192] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... futex resumed>) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5148] close(20 [pid 5189] close(9 [pid 5042] restart_syscall(<... resuming interrupted clone ...> [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... restart_syscall resumed>) = 0 [pid 5192] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5191] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(21 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5192] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5191] <... futex resumed>) = 0 [pid 5189] close(10 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5192] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(22) = -1 EBADF (Bad file descriptor) [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5148] close(23) = -1 EBADF (Bad file descriptor) [pid 5192] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] close(11 [pid 5148] close(24./strace-static-x86_64: Process 5193 attached ./strace-static-x86_64: Process 5194 attached [pid 5192] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5191] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 35 [pid 5193] set_robust_list(0x555556d906a0, 24 [pid 5192] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5191] <... futex resumed>) = 0 [pid 5189] close(12 [pid 5148] close(25 [pid 5194] set_robust_list(0x555556d906a0, 24 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5192] <... futex resumed>) = 0 [pid 5191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] close(13 [pid 5148] close(26 [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 18 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... prctl resumed>) = 0 [pid 5192] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(3 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... prctl resumed>) = 0 [pid 5193] setpgid(0, 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(14 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(27 [pid 5194] setpgid(0, 0 [pid 5193] <... setpgid resumed>) = 0 [pid 5191] close(4 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(4 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... setpgid resumed>) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] <... close resumed>) = 0 [pid 5189] close(15 [pid 5149] <... close resumed>) = 0 [pid 5148] close(28 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] <... openat resumed>) = 3 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(5 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(5 [pid 5194] <... openat resumed>) = 3 [pid 5193] write(3, "1000", 4 [pid 5189] close(16 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(29 [pid 5194] write(3, "1000", 4 [pid 5193] <... write resumed>) = 4 [pid 5191] close(6 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(6 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... write resumed>) = 4 [pid 5193] close(3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(17 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] exit_group(0 [pid 5194] close(3 [pid 5193] <... close resumed>) = 0 [pid 5191] close(7 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... futex resumed>) = ? [pid 5149] close(7 [pid 5148] <... exit_group resumed>) = ? [pid 5194] <... close resumed>) = 0 [pid 5193] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(18 [pid 5165] +++ exited with 0 +++ [pid 5151] <... connect resumed>) = ? [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5191] close(8 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] +++ exited with 0 +++ [pid 5149] close(8 [pid 5148] +++ exited with 0 +++ [pid 5194] <... futex resumed>) = 0 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(19 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5191] close(9 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(9 [pid 5194] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5193] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(20 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5193] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5191] close(10 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(10 [pid 5194] <... mprotect resumed>) = 0 [pid 5193] <... mprotect resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(21 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5191] close(11 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(11 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5193] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(22 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5195 attached [pid 5194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5193] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5191] close(12 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(12./strace-static-x86_64: Process 5196 attached [pid 5195] set_robust_list(0x555556d906a0, 24 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(23 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5194] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5193] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5191] close(13 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5197 attached [pid 5196] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] rt_sigprocmask(SIG_SETMASK, [], [pid 5193] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(24 [pid 5149] close(13 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 24 [pid 5197] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5196] <... rseq resumed>) = 0 [pid 5195] <... prctl resumed>) = 0 [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] close(14 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... rseq resumed>) = 0 [pid 5196] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5195] setpgid(0, 0 [pid 5194] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(25 [pid 5149] close(14 [pid 5197] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5195] <... setpgid resumed>) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5191] close(15 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] rt_sigprocmask(SIG_SETMASK, [], [pid 5194] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(26 [pid 5149] close(15 [pid 5193] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] close(16 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5196] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] <... openat resumed>) = 3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(27 [pid 5149] close(16 [pid 5197] <... openat resumed>) = 3 [pid 5196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] write(3, "1000", 4 [pid 5191] close(17 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] setns(201, 0 [pid 5196] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5195] <... write resumed>) = 4 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(28 [pid 5149] close(17 [pid 5197] <... setns resumed>) = 0 [pid 5196] <... openat resumed>) = 3 [pid 5195] close(3 [pid 5191] close(18 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5196] setns(201, 0 [pid 5195] <... close resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(29 [pid 5149] close(18 [pid 5197] <... socket resumed>) = 4 [pid 5196] <... setns resumed>) = 0 [pid 5195] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] close(19 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] setns(3, 0 [pid 5196] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5195] <... futex resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] exit_group(0 [pid 5149] close(19 [pid 5197] <... setns resumed>) = 0 [pid 5196] <... socket resumed>) = 4 [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5191] close(20 [pid 5190] <... futex resumed>) = ? [pid 5189] <... exit_group resumed>) = ? [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(3 [pid 5196] setns(3, 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... setns resumed>) = 0 [pid 5195] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5190] +++ exited with 0 +++ [pid 5149] close(20 [pid 5196] close(3 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5149] close(21 [pid 5196] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... futex resumed>) = 1 [pid 5149] close(22 [pid 5196] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... futex resumed>) = 0 [pid 5189] +++ exited with 0 +++ [pid 5196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = 0 [pid 5195] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5191] close(21 [pid 5197] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5195] <... mprotect resumed>) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(23 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5197] <... futex resumed>) = 1 [pid 5195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5194] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5191] close(22 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5193] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(24 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5193] <... futex resumed>) = 0 [pid 5191] close(23 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5198 attached [pid 5197] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5193] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(25 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5197] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5195] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25 [pid 5191] close(24 [pid 5198] <... rseq resumed>) = 0 [pid 5197] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(26) = -1 EBADF (Bad file descriptor) [pid 5149] close(27) = -1 EBADF (Bad file descriptor) [pid 5149] close(28 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5199 attached [pid 5198] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5197] <... futex resumed>) = 1 [pid 5195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5191] close(25 [pid 5149] close(29 [pid 5199] set_robust_list(0x555556d906a0, 24 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5197] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 23 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5191] close(26 [pid 5149] exit_group(0 [pid 5198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5197] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5195] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5197] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5191] close(27 [pid 5199] <... prctl resumed>) = 0 [pid 5197] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... futex resumed>) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5197] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5191] close(28 [pid 5193] close(3 [pid 5199] setpgid(0, 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(4 [pid 5191] close(29 [pid 5199] <... setpgid resumed>) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] <... close resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... exit_group resumed>) = ? [pid 5199] <... openat resumed>) = 3 [pid 5198] <... openat resumed>) = 3 [pid 5193] close(5 [pid 5191] exit_group(0 [pid 5152] <... connect resumed>) = ? [pid 5199] write(3, "1000", 4 [pid 5198] setns(201, 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... futex resumed>) = ? [pid 5191] <... exit_group resumed>) = ? [pid 5199] <... write resumed>) = 4 [pid 5199] close(3) = 0 [pid 5199] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] close(6 [pid 5152] +++ exited with 0 +++ [pid 5149] +++ exited with 0 +++ [pid 5199] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5199] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5198] <... setns resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5198] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5193] close(7 [pid 5040] restart_syscall(<... resuming interrupted clone ...> [pid 5199] <... mprotect resumed>) = 0 [pid 5198] <... socket resumed>) = 4 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... restart_syscall resumed>) = 0 [pid 5199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5198] setns(3, 0 [pid 5193] close(8) = -1 EBADF (Bad file descriptor) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5198] <... setns resumed>) = 0 [pid 5193] close(9 [pid 5191] +++ exited with 0 +++ ./strace-static-x86_64: Process 5200 attached [pid 5199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5198] close(3 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5201 attached [pid 5200] set_robust_list(0x555556d906a0, 24 [pid 5198] <... close resumed>) = 0 [pid 5193] close(10 [pid 5201] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5198] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... rseq resumed>) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] rt_sigprocmask(SIG_SETMASK, [], [pid 5198] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5193] close(11 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 12 ./strace-static-x86_64: Process 5202 attached [pid 5201] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5200] <... prctl resumed>) = 0 [pid 5199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5198] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] set_robust_list(0x555556d906a0, 24 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5200] setpgid(0, 0 [pid 5199] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5193] close(12 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], [pid 5200] <... setpgid resumed>) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5198] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5195] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 27 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] close(13 [pid 5200] <... openat resumed>) = 3 [pid 5201] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5202] <... prctl resumed>) = 0 [pid 5198] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] close(14 [pid 5202] setpgid(0, 0 [pid 5200] write(3, "1000", 4 [pid 5198] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5202] <... setpgid resumed>) = 0 [pid 5201] <... openat resumed>) = 3 [pid 5200] <... write resumed>) = 4 [pid 5198] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] setns(201, 0 [pid 5200] close(3 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5193] close(15 [pid 5201] <... setns resumed>) = 0 [pid 5200] <... close resumed>) = 0 [pid 5198] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5195] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... openat resumed>) = 3 [pid 5202] write(3, "1000", 4 [pid 5201] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5200] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] close(16 [pid 5202] <... write resumed>) = 4 [pid 5201] <... socket resumed>) = 4 [pid 5200] <... futex resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(3 [pid 5201] setns(3, 0 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] close(17 [pid 5202] <... close resumed>) = 0 [pid 5201] <... setns resumed>) = 0 [pid 5200] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] close(3 [pid 5200] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5193] close(18 [pid 5202] <... futex resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5201] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... mprotect resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5201] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5193] close(19 [pid 5202] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5201] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5199] <... futex resumed>) = 0 [pid 5193] close(20 [pid 5202] <... mprotect resumed>) = 0 [pid 5201] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5199] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5201] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5193] close(21./strace-static-x86_64: Process 5203 attached [pid 5202] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5201] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5201] <... futex resumed>) = 1 [pid 5200] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 5199] <... futex resumed>) = 0 [pid 5193] close(22./strace-static-x86_64: Process 5204 attached [pid 5203] <... rseq resumed>) = 0 [pid 5201] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] rt_sigprocmask(SIG_SETMASK, [], [pid 5199] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5203] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5202] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5199] <... futex resumed>) = 0 [pid 5193] close(23 [pid 5204] <... rseq resumed>) = 0 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] rt_sigprocmask(SIG_SETMASK, [], [pid 5201] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5200] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5201] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5200] <... futex resumed>) = 0 [pid 5193] close(24 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] rt_sigprocmask(SIG_SETMASK, [], [pid 5203] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5202] <... futex resumed>) = 0 [pid 5201] <... futex resumed>) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5193] close(25 [pid 5204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5199] close(3 [pid 5204] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5203] <... openat resumed>) = 3 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... openat resumed>) = 3 [pid 5193] close(26 [pid 5204] setns(201, 0 [pid 5203] setns(201, 0 [pid 5199] close(4 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... setns resumed>) = 0 [pid 5203] <... setns resumed>) = 0 [pid 5199] <... close resumed>) = 0 [pid 5193] close(27 [pid 5204] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5203] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5199] close(5 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... socket resumed>) = 4 [pid 5203] <... socket resumed>) = 4 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(28 [pid 5199] close(6 [pid 5204] setns(3, 0 [pid 5203] setns(3, 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... setns resumed>) = 0 [pid 5203] <... setns resumed>) = 0 [pid 5199] close(7 [pid 5193] close(29 [pid 5204] close(3 [pid 5203] close(3 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = 0 [pid 5204] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... close resumed>) = 0 [pid 5199] close(8 [pid 5193] exit_group(0 [pid 5204] <... futex resumed>) = 1 [pid 5203] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... futex resumed>) = ? [pid 5193] <... exit_group resumed>) = ? [pid 5204] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] close(9 [pid 5197] +++ exited with 0 +++ [pid 5203] <... futex resumed>) = 1 [pid 5203] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = 0 [pid 5200] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 1 [pid 5203] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5202] <... futex resumed>) = 0 [pid 5200] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] +++ exited with 0 +++ [pid 5204] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5203] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] close(10 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5203] <... futex resumed>) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5200] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... futex resumed>) = 1 [pid 5203] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5202] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5199] close(11 [pid 5204] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5203] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... futex resumed>) = 0 [pid 5199] close(12 [pid 5203] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5203] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] close(3) = -1 EBADF (Bad file descriptor) [pid 5200] close(4) = 0 [pid 5194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5204] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5202] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5205 attached [pid 5204] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5200] close(5 [pid 5194] <... futex resumed>) = 0 [pid 5205] set_robust_list(0x555556d906a0, 24 [pid 5204] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(13 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 37 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... futex resumed>) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5200] close(6 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5202] close(3 [pid 5204] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(14 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5202] close(4 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5205] <... prctl resumed>) = 0 [pid 5202] <... close resumed>) = 0 [pid 5200] close(7 [pid 5199] close(15 [pid 5205] setpgid(0, 0 [pid 5202] close(5 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5205] <... setpgid resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(8 [pid 5199] close(16 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] close(6 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... mprotect resumed>) = 0 [pid 5205] <... openat resumed>) = 3 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(9 [pid 5199] close(17 [pid 5194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5205] write(3, "1000", 4 [pid 5202] close(7 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5205] <... write resumed>) = 4 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(10 [pid 5199] close(18 [pid 5194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0}./strace-static-x86_64: Process 5206 attached [pid 5205] close(3 [pid 5202] close(8 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(19 [pid 5205] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] close(9 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... futex resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(20 [pid 5205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5202] close(10 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053 [pid 5205] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(11 [pid 5199] close(21 [pid 5206] <... rseq resumed>) = 0 [pid 5205] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5202] close(11 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5206] set_robust_list(0x7fe1bca2d9a0, 24 [pid 5205] <... mprotect resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(12 [pid 5199] close(22 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5202] close(12 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(13 [pid 5199] close(23 [pid 5194] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5202] close(13 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5207 attached [pid 5206] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(14 [pid 5199] close(24 [pid 5194] <... futex resumed>) = 0 [pid 5207] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5206] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 5205] <... clone3 resumed> => {parent_tid=[38]}, 88) = 38 [pid 5202] close(14 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... rseq resumed>) = 0 [pid 5206] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(15 [pid 5199] close(25 [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5206] <... futex resumed>) = 0 [pid 5205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5202] close(15 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... set_robust_list resumed>) = 0 [pid 5206] futex(0x7fe1bd319338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(16 [pid 5199] close(26 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... futex resumed>) = 0 [pid 5202] close(16 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(17 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5202] close(17 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(27 [pid 5207] <... openat resumed>) = 3 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(18 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] setns(201, 0 [pid 5202] close(18 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(28 [pid 5207] <... setns resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(19 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5202] close(19 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(29 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(20 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... socket resumed>) = 4 [pid 5202] close(20 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] setns(3, 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(21 [pid 5199] exit_group(0 [pid 5207] <... setns resumed>) = 0 [pid 5202] close(21 [pid 5201] <... futex resumed>) = ? [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... exit_group resumed>) = ? [pid 5207] close(3 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(22) = -1 EBADF (Bad file descriptor) [pid 5200] close(23) = -1 EBADF (Bad file descriptor) [pid 5200] close(24) = -1 EBADF (Bad file descriptor) [pid 5200] close(25) = -1 EBADF (Bad file descriptor) [pid 5200] close(26 [pid 5201] +++ exited with 0 +++ [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] +++ exited with 0 +++ [pid 5207] <... close resumed>) = 0 [pid 5202] close(22 [pid 5207] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(27 [pid 5207] <... futex resumed>) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5202] close(23 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5207] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5205] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(28 [pid 5207] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5205] <... futex resumed>) = 0 [pid 5202] close(24 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5207] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(25 [pid 5207] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(29) = -1 EBADF (Bad file descriptor) [pid 5207] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5205] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] close(26 [pid 5200] exit_group(0 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5205] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = ? [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5208 attached [pid 5207] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] +++ exited with 0 +++ [pid 5202] close(27 [pid 5200] +++ exited with 0 +++ [pid 5208] set_robust_list(0x555556d906a0, 24 [pid 5207] <... futex resumed>) = 0 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 25 [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5205] close(3) = -1 EBADF (Bad file descriptor) [pid 5202] close(28 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] close(4 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(29) = -1 EBADF (Bad file descriptor) [pid 5208] <... prctl resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5202] exit_group(0 [pid 5208] setpgid(0, 0 [pid 5205] close(5 [pid 5208] <... setpgid resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... futex resumed>) = ? [pid 5202] <... exit_group resumed>) = ? [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] close(6) = -1 EBADF (Bad file descriptor) [pid 5208] <... openat resumed>) = 3 [pid 5205] close(7 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5209 attached [pid 5208] write(3, "1000", 4 [pid 5204] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ [pid 5209] set_robust_list(0x555556d906a0, 24 [pid 5208] <... write resumed>) = 4 [pid 5205] close(8 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5208] close(3 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] <... close resumed>) = 0 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... prctl resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5205] close(9 [pid 5209] setpgid(0, 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 14 [pid 5209] <... setpgid resumed>) = 0 [pid 5208] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5205] close(10./strace-static-x86_64: Process 5210 attached [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] set_robust_list(0x555556d906a0, 24 [pid 5209] <... openat resumed>) = 3 [pid 5205] close(11) = -1 EBADF (Bad file descriptor) [pid 5210] <... set_robust_list resumed>) = 0 [pid 5209] write(3, "1000", 4 [pid 5208] <... mprotect resumed>) = 0 [pid 5205] close(12) = -1 EBADF (Bad file descriptor) [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] <... write resumed>) = 4 [pid 5205] close(13 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 29 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5209] close(3 [pid 5210] <... prctl resumed>) = 0 [pid 5208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5205] close(14 [pid 5209] <... close resumed>) = 0 [pid 5210] setpgid(0, 0 [pid 5208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5211 attached [pid 5210] <... setpgid resumed>) = 0 [pid 5205] close(15 [pid 5209] <... futex resumed>) = 0 [pid 5211] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... rseq resumed>) = 0 [pid 5210] <... openat resumed>) = 3 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] close(16 [pid 5211] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5210] write(3, "1000", 4 [pid 5209] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... set_robust_list resumed>) = 0 [pid 5210] <... write resumed>) = 4 [pid 5209] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5208] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] close(17 [pid 5210] close(3 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] rt_sigprocmask(SIG_SETMASK, [], [pid 5209] <... mprotect resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] <... close resumed>) = 0 [pid 5208] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] close(18 [pid 5211] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5210] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(19 [pid 5211] <... openat resumed>) = 3 [pid 5210] <... futex resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5211] setns(201, 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5205] close(20./strace-static-x86_64: Process 5212 attached [pid 5211] <... setns resumed>) = 0 [pid 5210] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5211] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5210] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5209] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15 [pid 5205] close(21 [pid 5212] <... rseq resumed>) = 0 [pid 5211] <... socket resumed>) = 4 [pid 5210] <... mprotect resumed>) = 0 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5211] setns(3, 0 [pid 5210] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5205] close(22 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] <... setns resumed>) = 0 [pid 5210] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5209] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] rt_sigprocmask(SIG_SETMASK, [], [pid 5211] close(3 [pid 5210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5209] <... futex resumed>) = 0 [pid 5205] close(23 [pid 5212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5211] <... close resumed>) = 0 ./strace-static-x86_64: Process 5213 attached [pid 5212] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5211] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5211] <... futex resumed>) = 1 [pid 5213] <... rseq resumed>) = 0 [pid 5212] <... openat resumed>) = 3 [pid 5211] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5208] <... futex resumed>) = 0 [pid 5205] close(24 [pid 5213] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5212] setns(201, 0 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], [pid 5208] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] <... setns resumed>) = 0 [pid 5211] <... futex resumed>) = 0 [pid 5210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5208] <... futex resumed>) = 1 [pid 5205] close(25 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], [pid 5212] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5211] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5210] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5212] <... socket resumed>) = 4 [pid 5211] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5210] <... futex resumed>) = 0 [pid 5205] close(26 [pid 5213] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5212] setns(3, 0 [pid 5211] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... setns resumed>) = 0 [pid 5211] <... futex resumed>) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5205] close(27 [pid 5213] <... openat resumed>) = 3 [pid 5212] close(3 [pid 5211] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5208] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] setns(201, 0 [pid 5212] <... close resumed>) = 0 [pid 5211] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5208] <... futex resumed>) = 0 [pid 5205] close(28 [pid 5213] <... setns resumed>) = 0 [pid 5212] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5212] <... futex resumed>) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] close(29 [pid 5213] <... socket resumed>) = 4 [pid 5212] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5211] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] close(3 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] setns(3, 0 [pid 5212] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5209] <... futex resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] exit_group(0 [pid 5213] <... setns resumed>) = 0 [pid 5212] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] close(4 [pid 5207] <... futex resumed>) = ? [pid 5205] <... exit_group resumed>) = ? [pid 5213] close(3 [pid 5212] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... close resumed>) = 0 [pid 5213] <... close resumed>) = 0 [pid 5212] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5209] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] close(5 [pid 5213] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5209] <... futex resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... futex resumed>) = 1 [pid 5212] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] close(6 [pid 5213] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5212] <... futex resumed>) = 0 [pid 5210] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] +++ exited with 0 +++ [pid 5205] +++ exited with 0 +++ [pid 5213] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5212] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... futex resumed>) = 0 [pid 5209] close(3 [pid 5208] close(7 [pid 5210] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5208] close(8 [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(9 [pid 5052] <... restart_syscall resumed>) = 0 [pid 5213] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5209] close(4 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... close resumed>) = 0 [pid 5208] close(10 [pid 5210] <... futex resumed>) = 0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] close(5 [pid 5208] close(11 [pid 5213] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5209] close(6 [pid 5208] close(12 [pid 5213] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5209] close(7 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5214 attached [pid 5213] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(13 [pid 5210] close(3 [pid 5214] set_robust_list(0x555556d906a0, 24 [pid 5209] close(8 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 39 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... set_robust_list resumed>) = 0 [pid 5210] close(4 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(14 [pid 5210] <... close resumed>) = 0 [pid 5209] close(9 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5210] close(5 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... prctl resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(15 [pid 5214] setpgid(0, 0 [pid 5210] close(6 [pid 5209] close(10 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... setpgid resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(16 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] close(7 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(11 [pid 5208] close(17 [pid 5214] <... openat resumed>) = 3 [pid 5214] write(3, "1000", 4 [pid 5210] close(8 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... write resumed>) = 4 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(12 [pid 5208] close(18 [pid 5214] close(3 [pid 5210] close(9 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(13 [pid 5208] close(19 [pid 5214] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] close(10 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... futex resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(14 [pid 5208] close(20 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5210] close(11 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(15 [pid 5208] close(21 [pid 5214] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5210] close(12 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(16 [pid 5214] <... mprotect resumed>) = 0 [pid 5210] close(13 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(22 [pid 5214] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(17 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5210] close(14 [pid 5208] close(23 [pid 5214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5215 attached [pid 5210] close(15 [pid 5209] close(18 [pid 5208] close(24 [pid 5215] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5214] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... rseq resumed>) = 0 [pid 5214] rt_sigprocmask(SIG_SETMASK, [], [pid 5210] close(16 [pid 5209] close(19 [pid 5208] close(25 [pid 5215] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... set_robust_list resumed>) = 0 [pid 5214] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] close(17 [pid 5209] close(20 [pid 5215] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] <... futex resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(26 [pid 5215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] close(18 [pid 5209] close(21 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(27 [pid 5209] close(22) = -1 EBADF (Bad file descriptor) [pid 5215] <... openat resumed>) = 3 [pid 5210] close(19 [pid 5209] close(23 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] setns(201, 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(28 [pid 5215] <... setns resumed>) = 0 [pid 5210] close(20 [pid 5209] close(24 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(29 [pid 5215] <... socket resumed>) = 4 [pid 5210] close(21 [pid 5209] close(25 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] setns(3, 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] exit_group(0 [pid 5215] <... setns resumed>) = 0 [pid 5210] close(22 [pid 5209] close(26 [pid 5215] close(3 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(23) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = 0 [pid 5210] close(24 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(27 [pid 5215] <... futex resumed>) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5211] <... futex resumed>) = ? [pid 5210] close(25 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... exit_group resumed>) = ? [pid 5215] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5214] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] close(28) = -1 EBADF (Bad file descriptor) [pid 5209] close(29) = -1 EBADF (Bad file descriptor) [pid 5209] exit_group(0) = ? [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... futex resumed>) = 0 [pid 5215] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5212] <... futex resumed>) = ? [pid 5210] close(26 [pid 5214] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5038] restart_syscall(<... resuming interrupted clone ...> [pid 5215] <... futex resumed>) = 0 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] +++ exited with 0 +++ [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] +++ exited with 0 +++ [pid 5215] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] close(27 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5038] <... restart_syscall resumed>) = 0 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] <... futex resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5214] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] close(28 [pid 5215] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] close(29 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5215] <... futex resumed>) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5217 attached ./strace-static-x86_64: Process 5216 attached [pid 5215] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] close(3 [pid 5210] exit_group(0 [pid 5217] set_robust_list(0x555556d906a0, 24 [pid 5216] set_robust_list(0x555556d906a0, 24 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... futex resumed>) = ? [pid 5210] <... exit_group resumed>) = ? [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5214] close(4 [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] <... close resumed>) = 0 [pid 5213] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ [pid 5217] <... prctl resumed>) = 0 [pid 5216] <... prctl resumed>) = 0 [pid 5214] close(5 [pid 5217] setpgid(0, 0 [pid 5216] setpgid(0, 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5217] <... setpgid resumed>) = 0 [pid 5216] <... setpgid resumed>) = 0 [pid 5214] close(6 [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 16 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 27 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... openat resumed>) = 3 [pid 5214] close(7 [pid 5216] <... openat resumed>) = 3 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] write(3, "1000", 4) = 4 [pid 5216] write(3, "1000", 4 [pid 5214] close(8 [pid 5217] close(3 [pid 5216] <... write resumed>) = 4 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = 0 [pid 5216] close(3 [pid 5214] close(9 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5217] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... close resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5218 attached [pid 5217] <... futex resumed>) = 0 [pid 5216] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] close(10 [pid 5218] set_robust_list(0x555556d906a0, 24 [pid 5217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5216] <... futex resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... set_robust_list resumed>) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] close(11 [pid 5217] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... prctl resumed>) = 0 [pid 5217] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5214] close(12 [pid 5216] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] setpgid(0, 0 [pid 5214] close(13 [pid 5218] <... setpgid resumed>) = 0 [pid 5217] <... mprotect resumed>) = 0 [pid 5216] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 31 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5214] close(14 [pid 5217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5216] <... mprotect resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... openat resumed>) = 3 [pid 5217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5214] close(15 [pid 5218] write(3, "1000", 4 [pid 5217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5219 attached [pid 5218] <... write resumed>) = 4 [pid 5216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5214] close(16./strace-static-x86_64: Process 5220 attached [pid 5219] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5218] close(3 [pid 5217] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5219] <... rseq resumed>) = 0 [pid 5218] <... close resumed>) = 0 [pid 5217] rt_sigprocmask(SIG_SETMASK, [], [pid 5216] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 5214] close(17 [pid 5220] <... rseq resumed>) = 0 [pid 5219] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5218] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5216] rt_sigprocmask(SIG_SETMASK, [], [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5217] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5214] close(18 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5217] <... futex resumed>) = 0 [pid 5216] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5218] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5217] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] <... futex resumed>) = 0 [pid 5214] close(19 [pid 5220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5218] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5216] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5214] close(20) = -1 EBADF (Bad file descriptor) [pid 5219] <... openat resumed>) = 3 [pid 5220] <... openat resumed>) = 3 [pid 5218] <... mprotect resumed>) = 0 [pid 5214] close(21 [pid 5220] setns(201, 0 [pid 5219] setns(201, 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... setns resumed>) = 0 [pid 5219] <... setns resumed>) = 0 [pid 5219] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5220] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5218] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5219] setns(3, 0 [pid 5220] <... socket resumed>) = 4 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5214] close(22 [pid 5220] setns(3, 0 [pid 5219] <... setns resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(3) = 0 [pid 5214] close(23 [pid 5220] <... setns resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] close(3 [pid 5219] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5214] close(24) = -1 EBADF (Bad file descriptor) [pid 5219] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] close(25./strace-static-x86_64: Process 5221 attached [pid 5221] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5220] <... close resumed>) = 0 [pid 5221] <... rseq resumed>) = 0 [pid 5221] set_robust_list(0x7fe1bca4e9a0, 24) = 0 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5221] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5217] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... futex resumed>) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5216] <... futex resumed>) = 0 [pid 5214] close(26 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], [pid 5220] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5216] <... futex resumed>) = 0 [pid 5220] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5218] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5214] close(27 [pid 5218] <... futex resumed>) = 1 [pid 5219] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5217] <... futex resumed>) = 0 [pid 5214] close(28 [pid 5219] <... futex resumed>) = 1 [pid 5220] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5221] <... futex resumed>) = 0 [pid 5221] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5220] <... futex resumed>) = 1 [pid 5217] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... futex resumed>) = 0 [pid 5214] close(29 [pid 5221] setns(201, 0 [pid 5220] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... setns resumed>) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5221] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5216] <... futex resumed>) = 0 [pid 5214] exit_group(0 [pid 5221] setns(3, 0 [pid 5217] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... futex resumed>) = ? [pid 5214] <... exit_group resumed>) = ? [pid 5220] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5219] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5221] <... setns resumed>) = 0 [pid 5219] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5221] close(3 [pid 5220] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5219] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5221] <... close resumed>) = 0 [pid 5221] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 1 [pid 5219] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5217] close(3 [pid 5216] <... futex resumed>) = 0 [pid 5221] <... futex resumed>) = 1 [pid 5220] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(3 [pid 5221] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] close(4 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] +++ exited with 0 +++ [pid 5214] +++ exited with 0 +++ [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = 0 [pid 5216] close(4 [pid 5221] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5218] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] close(5 [pid 5216] <... close resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5221] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5221] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(5 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] <... futex resumed>) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5217] close(6 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5222 attached [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] <... futex resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(6 [pid 5222] set_robust_list(0x555556d906a0, 24 [pid 5221] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5218] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] close(7 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5216] close(7 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... prctl resumed>) = 0 [pid 5221] <... futex resumed>) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5217] close(8 [pid 5216] close(8 [pid 5222] setpgid(0, 0 [pid 5221] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] close(3 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 41 [pid 5222] <... setpgid resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(9 [pid 5216] close(9 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] close(4 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... openat resumed>) = 3 [pid 5217] close(10 [pid 5216] close(10 [pid 5218] <... close resumed>) = 0 [pid 5222] write(3, "1000", 4 [pid 5218] close(5 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... write resumed>) = 4 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(11 [pid 5216] close(11 [pid 5222] close(3 [pid 5218] close(6 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(12 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] close(7 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(12 [pid 5222] <... futex resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(13 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5218] close(8 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(14 [pid 5216] close(13 [pid 5222] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5218] close(9 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... mprotect resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(15 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5218] close(10 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(14 [pid 5222] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5223 attached [pid 5218] close(11 [pid 5217] close(16 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5222] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(15 [pid 5217] close(17) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(18) = -1 EBADF (Bad file descriptor) [pid 5217] close(19 [pid 5216] close(16 [pid 5223] <... rseq resumed>) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5218] close(12 [pid 5223] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] close(13 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] <... futex resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] close(14 [pid 5223] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(15) = -1 EBADF (Bad file descriptor) [pid 5218] close(16) = -1 EBADF (Bad file descriptor) [pid 5218] close(17 [pid 5216] close(17 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... openat resumed>) = 3 [pid 5218] close(18 [pid 5223] setns(201, 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... setns resumed>) = 0 [pid 5218] close(19 [pid 5223] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... socket resumed>) = 4 [pid 5218] close(20 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] setns(3, 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... setns resumed>) = 0 [pid 5218] close(21 [pid 5217] close(20 [pid 5216] close(18 [pid 5223] close(3 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = 0 [pid 5218] close(22 [pid 5217] close(21 [pid 5216] close(19 [pid 5223] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... futex resumed>) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5218] close(23 [pid 5217] close(22 [pid 5216] close(20 [pid 5223] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5222] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5222] <... futex resumed>) = 0 [pid 5218] close(24 [pid 5217] close(23 [pid 5216] close(21 [pid 5223] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] close(25 [pid 5217] close(24 [pid 5216] close(22 [pid 5223] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5222] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5222] <... futex resumed>) = 0 [pid 5218] close(26 [pid 5217] close(25 [pid 5216] close(23 [pid 5223] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... futex resumed>) = 0 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] close(27 [pid 5217] close(26 [pid 5216] close(24 [pid 5223] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] close(3 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(28 [pid 5217] close(27 [pid 5216] close(25 [pid 5222] close(4 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(29 [pid 5217] close(28 [pid 5216] close(26 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(29 [pid 5216] close(27 [pid 5218] exit_group(0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(5 [pid 5221] <... futex resumed>) = ? [pid 5218] <... exit_group resumed>) = ? [pid 5217] exit_group(0 [pid 5216] close(28 [pid 5219] <... futex resumed>) = ? [pid 5217] <... exit_group resumed>) = ? [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 5218] +++ exited with 0 +++ [pid 5217] +++ exited with 0 +++ [pid 5216] close(29 [pid 5222] close(6 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] exit_group(0 [pid 5049] restart_syscall(<... resuming interrupted clone ...> [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5222] close(7 [pid 5220] <... futex resumed>) = ? [pid 5216] <... exit_group resumed>) = ? [pid 5049] <... restart_syscall resumed>) = 0 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ [pid 5224] set_robust_list(0x555556d906a0, 24 [pid 5222] close(8 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 29 [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5222] close(9 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached [pid 5224] <... prctl resumed>) = 0 [pid 5222] close(10 [pid 5224] setpgid(0, 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] set_robust_list(0x555556d906a0, 24 [pid 5222] close(11 [pid 5224] <... setpgid resumed>) = 0 [pid 5225] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5226 attached [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... prctl resumed>) = 0 [pid 5222] close(12 [pid 5226] set_robust_list(0x555556d906a0, 24 [pid 5225] setpgid(0, 0 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 33 [pid 5224] <... openat resumed>) = 3 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... setpgid resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] close(13 [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 18 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... openat resumed>) = 3 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] close(14 [pid 5226] <... prctl resumed>) = 0 [pid 5225] write(3, "1000", 4 [pid 5224] write(3, "1000", 4 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] setpgid(0, 0 [pid 5225] <... write resumed>) = 4 [pid 5224] <... write resumed>) = 4 [pid 5222] close(15 [pid 5226] <... setpgid resumed>) = 0 [pid 5225] close(3 [pid 5224] close(3 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5222] close(16 [pid 5225] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(17 [pid 5226] <... openat resumed>) = 3 [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5226] write(3, "1000", 4 [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5222] close(18 [pid 5226] <... write resumed>) = 4 [pid 5225] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5224] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(3 [pid 5225] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5224] <... mprotect resumed>) = 0 [pid 5226] <... close resumed>) = 0 [pid 5225] <... mprotect resumed>) = 0 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5222] close(19 [pid 5226] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5225] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5227 attached [pid 5226] <... futex resumed>) = 0 [pid 5222] close(20 [pid 5225] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5227] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5224] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... rseq resumed>) = 0 [pid 5226] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5228 attached [pid 5227] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5226] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] close(21 [pid 5228] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5225] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5224] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... rseq resumed>) = 0 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] <... mprotect resumed>) = 0 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], [pid 5224] <... futex resumed>) = 0 [pid 5222] close(22 [pid 5228] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5225] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5224] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... set_robust_list resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5228] rt_sigprocmask(SIG_SETMASK, [], [pid 5227] <... openat resumed>) = 3 [pid 5226] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5225] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] close(23 [pid 5228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5225] <... futex resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5225] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] close(24 [pid 5228] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 5229 attached ) = 3 [pid 5227] setns(201, 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5228] setns(201, 0 [pid 5227] <... setns resumed>) = 0 [pid 5226] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5222] close(25 [pid 5229] <... rseq resumed>) = 0 [pid 5228] <... setns resumed>) = 0 [pid 5227] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5226] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5228] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5227] <... socket resumed>) = 4 [pid 5226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5222] close(26 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5227] setns(3, 0 [pid 5228] <... socket resumed>) = 4 [pid 5226] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] rt_sigprocmask(SIG_SETMASK, [], [pid 5228] setns(3, 0 [pid 5227] <... setns resumed>) = 0 [pid 5226] <... futex resumed>) = 0 [pid 5222] close(27 [pid 5229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5228] <... setns resumed>) = 0 [pid 5227] close(3 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5228] close(3 [pid 5227] <... close resumed>) = 0 [pid 5226] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] close(28 [pid 5228] <... close resumed>) = 0 [pid 5227] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... openat resumed>) = 3 [pid 5228] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... futex resumed>) = 1 [pid 5227] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] setns(201, 0 [pid 5222] close(29 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5224] <... futex resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... setns resumed>) = 0 [pid 5228] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5227] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] exit_group(0 [pid 5229] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5228] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5225] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5222] <... exit_group resumed>) = ? [pid 5227] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5227] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = ? [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] <... futex resumed>) = 0 [pid 5227] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5224] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... socket resumed>) = 4 [pid 5227] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5228] <... futex resumed>) = 0 [pid 5229] setns(3, 0 [pid 5227] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5227] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] close(3) = -1 EBADF (Bad file descriptor) [pid 5224] close(4) = 0 [pid 5224] close(5) = -1 EBADF (Bad file descriptor) [pid 5224] close(6) = -1 EBADF (Bad file descriptor) [pid 5228] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5229] <... setns resumed>) = 0 [pid 5225] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] close(7 [pid 5229] close(3 [pid 5228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... futex resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = 0 [pid 5228] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5225] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] close(8 [pid 5223] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ [pid 5229] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5229] <... futex resumed>) = 1 [pid 5228] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... futex resumed>) = 0 [pid 5224] close(9 [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5228] <... futex resumed>) = 1 [pid 5226] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5052] <... restart_syscall resumed>) = 0 [pid 5229] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5228] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... futex resumed>) = 0 [pid 5225] close(3 [pid 5224] close(10 [pid 5229] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... futex resumed>) = 0 [pid 5225] close(4 [pid 5224] close(11 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5230 attached [pid 5229] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] set_robust_list(0x555556d906a0, 24 [pid 5226] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] close(5 [pid 5224] close(12 [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] <... futex resumed>) = 0 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5226] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] close(6 [pid 5229] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... futex resumed>) = 1 [pid 5226] <... futex resumed>) = 0 [pid 5225] close(7 [pid 5224] close(13 [pid 5229] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] close(3 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(8 [pid 5226] close(4 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] close(9 [pid 5224] close(14 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... prctl resumed>) = 0 [pid 5226] <... close resumed>) = 0 [pid 5225] close(10 [pid 5224] close(15 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 43 [pid 5230] setpgid(0, 0 [pid 5226] close(5 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... setpgid resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(11 [pid 5224] close(16 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] close(6 [pid 5225] close(12 [pid 5224] close(17 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(18 [pid 5225] close(13 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(7 [pid 5230] <... openat resumed>) = 3 [pid 5225] close(14 [pid 5224] close(19 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(8 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] write(3, "1000", 4 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(15 [pid 5224] close(20 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(9 [pid 5225] close(16 [pid 5224] close(21 [pid 5230] <... write resumed>) = 4 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(3 [pid 5226] close(10 [pid 5225] close(17 [pid 5224] close(22 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = 0 [pid 5226] close(11 [pid 5225] close(18 [pid 5224] close(23 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(24) = -1 EBADF (Bad file descriptor) [pid 5224] close(25) = -1 EBADF (Bad file descriptor) [pid 5224] close(26) = -1 EBADF (Bad file descriptor) [pid 5230] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] close(12 [pid 5225] close(19 [pid 5224] close(27) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(28 [pid 5230] <... futex resumed>) = 0 [pid 5226] close(13 [pid 5225] close(20 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(29 [pid 5226] close(14 [pid 5230] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5225] close(21 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] exit_group(0 [pid 5230] <... mprotect resumed>) = 0 [pid 5227] <... futex resumed>) = ? [pid 5226] close(15 [pid 5225] close(22 [pid 5224] <... exit_group resumed>) = ? [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5227] +++ exited with 0 +++ [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] +++ exited with 0 +++ [pid 5230] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5226] close(16 [pid 5225] close(23 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5231 attached [pid 5226] close(17 [pid 5225] close(24 [pid 5231] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... rseq resumed>) = 0 [pid 5230] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(25 [pid 5231] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5230] rt_sigprocmask(SIG_SETMASK, [], [pid 5226] close(18 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(26./strace-static-x86_64: Process 5232 attached [pid 5231] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] close(19 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] set_robust_list(0x555556d906a0, 24 [pid 5231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] <... futex resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(27 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5230] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] close(20 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5225] close(28 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] <... openat resumed>) = 3 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... prctl resumed>) = 0 [pid 5226] close(21 [pid 5225] close(29) = -1 EBADF (Bad file descriptor) [pid 5232] setpgid(0, 0 [pid 5231] setns(201, 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] exit_group(0 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 31 [pid 5232] <... setpgid resumed>) = 0 [pid 5231] <... setns resumed>) = 0 [pid 5228] <... futex resumed>) = ? [pid 5226] close(22 [pid 5225] <... exit_group resumed>) = ? [pid 5231] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... socket resumed>) = 4 [pid 5231] setns(3, 0) = 0 [pid 5231] close(3) = 0 [pid 5231] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5230] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5230] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5228] +++ exited with 0 +++ [pid 5225] +++ exited with 0 +++ [pid 5226] close(23 [pid 5232] <... openat resumed>) = 3 [pid 5231] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] write(3, "1000", 4 [pid 5231] <... futex resumed>) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5226] close(24 [pid 5232] <... write resumed>) = 4 [pid 5231] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5230] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5232] close(3 [pid 5231] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5230] <... futex resumed>) = 0 [pid 5226] close(25 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5232] <... close resumed>) = 0 [pid 5231] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5233 attached [pid 5232] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5226] close(26 [pid 5233] set_robust_list(0x555556d906a0, 24 [pid 5232] <... futex resumed>) = 0 [pid 5231] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] close(3 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... set_robust_list resumed>) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(27 [pid 5232] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5230] close(4 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5230] <... close resumed>) = 0 [pid 5226] close(28 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] close(5 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 35 [pid 5233] <... prctl resumed>) = 0 [pid 5232] <... mprotect resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(29 [pid 5233] setpgid(0, 0 [pid 5230] close(6 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(7 [pid 5226] exit_group(0 [pid 5233] <... setpgid resumed>) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... futex resumed>) = ? [pid 5226] <... exit_group resumed>) = ? [pid 5230] close(8) = -1 EBADF (Bad file descriptor) [pid 5194] close(3 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] close(9 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] +++ exited with 0 +++ [pid 5194] close(4 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5230] close(10 [pid 5194] <... close resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(5./strace-static-x86_64: Process 5234 attached [pid 5230] close(11 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5233] <... openat resumed>) = 3 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5194] close(6 [pid 5234] <... rseq resumed>) = 0 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] close(12 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5233] write(3, "1000", 4 [pid 5232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(7 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5230] close(13 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] rt_sigprocmask(SIG_SETMASK, [], [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(8 [pid 5234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5230] close(14 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] +++ exited with 0 +++ [pid 5232] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] close(9 [pid 5233] <... write resumed>) = 4 [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5233] close(3 [pid 5232] <... futex resumed>) = 0 [pid 5230] close(15 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5234] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5233] <... close resumed>) = 0 [pid 5232] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(10 [pid 5040] restart_syscall(<... resuming interrupted clone ...> [pid 5234] <... openat resumed>) = 3 [pid 5233] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] close(16 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... restart_syscall resumed>) = 0 [pid 5234] setns(201, 0 [pid 5233] <... futex resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(11 [pid 5234] <... setns resumed>) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5230] close(17 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(12 [pid 5234] <... socket resumed>) = 4 [pid 5230] close(18 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5233] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5233] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5194] close(13 [pid 5234] setns(3, 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... setns resumed>) = 0 [pid 5230] close(19 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5235 attached [pid 5234] close(3 [pid 5233] <... mprotect resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(14 [pid 5235] set_robust_list(0x555556d906a0, 24 [pid 5234] <... close resumed>) = 0 [pid 5233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5230] close(20 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... set_robust_list resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] close(21 [pid 5194] close(15 [pid 5234] <... futex resumed>) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(16 [pid 5230] close(22 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(17 [pid 5230] close(23 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5232] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(18 [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 20 [pid 5230] close(24 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5235] <... prctl resumed>) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5232] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5236 attached [pid 5234] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(19 [pid 5236] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5234] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5233] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5232] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] close(25 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] setpgid(0, 0 [pid 5236] <... rseq resumed>) = 0 [pid 5234] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... setpgid resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(20 [pid 5236] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] <... futex resumed>) = 0 [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] close(26 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... set_robust_list resumed>) = 0 [pid 5234] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5232] <... futex resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(21 [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] <... openat resumed>) = 3 [pid 5234] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5233] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] close(27 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5234] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(22 [pid 5236] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5235] write(3, "1000", 4 [pid 5234] <... futex resumed>) = 0 [pid 5233] <... futex resumed>) = 0 [pid 5232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] close(28 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... openat resumed>) = 3 [pid 5235] <... write resumed>) = 4 [pid 5234] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] close(3 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(23 [pid 5236] setns(201, 0 [pid 5235] close(3 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(29 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... setns resumed>) = 0 [pid 5235] <... close resumed>) = 0 [pid 5232] close(4 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(24 [pid 5236] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5230] exit_group(0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... close resumed>) = 0 [pid 5231] <... futex resumed>) = ? [pid 5230] <... exit_group resumed>) = ? [pid 5194] close(25 [pid 5236] <... socket resumed>) = 4 [pid 5235] <... futex resumed>) = 0 [pid 5232] close(5 [pid 5231] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] setns(3, 0 [pid 5235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5195] close(3 [pid 5194] close(26 [pid 5236] <... setns resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(3 [pid 5235] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5232] close(6 [pid 5195] close(4 [pid 5194] close(27 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached [pid 5236] <... close resumed>) = 0 [pid 5235] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] close(7 [pid 5195] close(5 [pid 5194] close(28 [pid 5235] <... mprotect resumed>) = 0 [pid 5237] set_robust_list(0x555556d906a0, 24 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... set_robust_list resumed>) = 0 [pid 5232] close(8) = -1 EBADF (Bad file descriptor) [pid 5232] close(9) = -1 EBADF (Bad file descriptor) [pid 5236] <... futex resumed>) = 1 [pid 5232] close(10 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5233] <... futex resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] close(6 [pid 5194] close(29 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(7 [pid 5194] exit_group(0 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 45 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5233] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] close(11 [pid 5206] <... futex resumed>) = ? [pid 5196] <... connect resumed>) = ? [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... exit_group resumed>) = ? [pid 5237] <... prctl resumed>) = 0 [pid 5236] <... futex resumed>) = 0 [pid 5235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5233] <... futex resumed>) = 1 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] +++ exited with 0 +++ [pid 5196] +++ exited with 0 +++ [pid 5195] close(8 [pid 5194] +++ exited with 0 +++ ./strace-static-x86_64: Process 5238 attached [pid 5237] setpgid(0, 0 [pid 5236] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5233] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] close(12 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5237] <... setpgid resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(9 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5238] <... rseq resumed>) = 0 [pid 5232] close(13 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] rt_sigprocmask(SIG_SETMASK, [], [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5239 attached [pid 5238] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(10 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5235] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] close(14 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... futex resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] close(15 [pid 5239] set_robust_list(0x555556d906a0, 24 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(16) = -1 EBADF (Bad file descriptor) [pid 5239] <... set_robust_list resumed>) = 0 [pid 5232] close(17 [pid 5238] rt_sigprocmask(SIG_SETMASK, [], [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(11 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5232] close(18 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5195] close(12 [pid 5239] <... prctl resumed>) = 0 [pid 5238] <... openat resumed>) = 3 [pid 5237] <... openat resumed>) = 3 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 21 [pid 5237] write(3, "1000", 4 [pid 5232] close(19 [pid 5239] setpgid(0, 0 [pid 5238] setns(201, 0 [pid 5237] <... write resumed>) = 4 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(13 [pid 5238] <... setns resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(14 [pid 5238] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... socket resumed>) = 4 [pid 5237] close(3 [pid 5195] close(15 [pid 5232] close(20 [pid 5239] <... setpgid resumed>) = 0 [pid 5238] setns(3, 0 [pid 5237] <... close resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] <... setns resumed>) = 0 [pid 5237] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] close(21 [pid 5195] close(16 [pid 5238] close(3 [pid 5237] <... futex resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... openat resumed>) = 3 [pid 5238] <... close resumed>) = 0 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5232] close(22 [pid 5195] close(17 [pid 5238] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... futex resumed>) = 1 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(18 [pid 5239] write(3, "1000", 4 [pid 5238] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5235] <... futex resumed>) = 0 [pid 5232] close(23 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... write resumed>) = 4 [pid 5237] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5235] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(19 [pid 5239] close(3 [pid 5238] <... futex resumed>) = 0 [pid 5235] <... futex resumed>) = 1 [pid 5232] close(24 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = 0 [pid 5238] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5237] <... mprotect resumed>) = 0 [pid 5235] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(20 [pid 5238] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5232] close(25 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(21 [pid 5238] <... futex resumed>) = 1 [pid 5232] close(26 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5235] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 0 [pid 5239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5238] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5235] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(22 [pid 5239] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5235] <... futex resumed>) = 0 [pid 5232] close(27 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5235] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5195] close(23 [pid 5238] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5240 attached [pid 5238] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] close(24 [pid 5240] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5238] <... futex resumed>) = 0 [pid 5235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] close(28 [pid 5239] <... mprotect resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5240] <... rseq resumed>) = 0 [pid 5239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5238] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5235] close(3 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(25 [pid 5240] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(29 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... set_robust_list resumed>) = 0 [pid 5239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5237] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] close(4 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(26 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5195] close(27 [pid 5240] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... openat resumed>) = 3 [pid 5195] close(28) = -1 EBADF (Bad file descriptor) [pid 5240] setns(201, 0 [pid 5195] close(29 [pid 5240] <... setns resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5195] exit_group(0 [pid 5240] <... socket resumed>) = 4 [pid 5237] <... futex resumed>) = 0 [pid 5232] exit_group(0 [pid 5195] <... exit_group resumed>) = ? [pid 5235] <... close resumed>) = 0 [pid 5234] <... futex resumed>) = ? [pid 5237] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5241 attached [pid 5240] setns(3, 0 [pid 5235] close(5 [pid 5234] +++ exited with 0 +++ [pid 5198] <... connect resumed>) = ? [pid 5240] <... setns resumed>) = 0 [pid 5239] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(3) = 0 [pid 5240] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] <... futex resumed>) = 0 [pid 5235] close(6 [pid 5241] <... rseq resumed>) = 0 [pid 5239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] +++ exited with 0 +++ [pid 5195] +++ exited with 0 +++ [pid 5241] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5240] <... futex resumed>) = 0 [pid 5239] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 1 [pid 5235] close(7 [pid 5232] +++ exited with 0 +++ [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5239] <... futex resumed>) = 0 [pid 5237] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] rt_sigprocmask(SIG_SETMASK, [], [pid 5240] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5239] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] close(8 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5240] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5240] <... futex resumed>) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5235] close(9 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] <... openat resumed>) = 3 [pid 5240] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5242 attached ./strace-static-x86_64: Process 5243 attached [pid 5241] setns(201, 0 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... futex resumed>) = 0 [pid 5235] close(10 [pid 5243] set_robust_list(0x555556d906a0, 24 [pid 5242] set_robust_list(0x555556d906a0, 24 [pid 5241] <... setns resumed>) = 0 [pid 5240] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5237] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5235] close(11 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 26 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 33 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] <... socket resumed>) = 4 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] <... prctl resumed>) = 0 [pid 5241] setns(3, 0 [pid 5235] close(12 [pid 5243] <... prctl resumed>) = 0 [pid 5242] setpgid(0, 0 [pid 5241] <... setns resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] setpgid(0, 0 [pid 5242] <... setpgid resumed>) = 0 [pid 5241] close(3 [pid 5235] close(13 [pid 5243] <... setpgid resumed>) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] <... openat resumed>) = 3 [pid 5241] <... close resumed>) = 0 [pid 5235] close(14 [pid 5243] <... openat resumed>) = 3 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] write(3, "1000", 4 [pid 5241] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] write(3, "1000", 4 [pid 5242] <... write resumed>) = 4 [pid 5235] close(15 [pid 5243] <... write resumed>) = 4 [pid 5242] close(3 [pid 5241] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(3 [pid 5242] <... close resumed>) = 0 [pid 5241] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5239] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] close(16 [pid 5243] <... close resumed>) = 0 [pid 5242] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5239] <... futex resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5241] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] close(17 [pid 5243] <... futex resumed>) = 0 [pid 5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5241] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5242] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5241] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] close(18 [pid 5243] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5242] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5242] <... mprotect resumed>) = 0 [pid 5241] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5239] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] close(19 [pid 5243] <... mprotect resumed>) = 0 [pid 5242] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5241] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5241] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] close(20 [pid 5243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5241] <... futex resumed>) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5244 attached [pid 5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5241] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] close(3 [pid 5235] close(21./strace-static-x86_64: Process 5245 attached [pid 5244] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5242] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5244] <... rseq resumed>) = 0 [pid 5243] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5242] rt_sigprocmask(SIG_SETMASK, [], [pid 5239] close(4 [pid 5245] <... rseq resumed>) = 0 [pid 5244] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], [pid 5242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5235] close(22 [pid 5245] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(5 [pid 5235] close(23 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], [pid 5244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5242] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5243] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] close(6 [pid 5235] close(24 [pid 5245] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5244] <... openat resumed>) = 3 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(25 [pid 5245] <... openat resumed>) = 3 [pid 5244] setns(201, 0 [pid 5239] close(7 [pid 5245] setns(201, 0 [pid 5244] <... setns resumed>) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... setns resumed>) = 0 [pid 5244] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5239] close(8 [pid 5245] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5244] <... socket resumed>) = 4 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(26 [pid 5245] <... socket resumed>) = 4 [pid 5244] setns(3, 0 [pid 5239] close(9 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] setns(3, 0 [pid 5244] <... setns resumed>) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(27 [pid 5245] <... setns resumed>) = 0 [pid 5244] close(3 [pid 5239] close(10 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(3 [pid 5244] <... close resumed>) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(11 [pid 5244] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... close resumed>) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(12 [pid 5245] <... futex resumed>) = 1 [pid 5244] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] <... futex resumed>) = 0 [pid 5242] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(13 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5245] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5244] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5243] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(28 [pid 5245] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5244] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5239] close(14 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5245] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(29 [pid 5233] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(15 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... futex resumed>) = 0 [pid 5245] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] exit_group(0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(16 [pid 5238] <... futex resumed>) = ? [pid 5235] <... exit_group resumed>) = ? [pid 5245] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5244] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5243] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] +++ exited with 0 +++ [pid 5233] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5245] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5244] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5239] close(17 [pid 5235] +++ exited with 0 +++ [pid 5233] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5245] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... mprotect resumed>) = 0 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5245] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5239] close(18 [pid 5233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5245] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] close(3 [pid 5242] close(3 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(19 [pid 5233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0}./strace-static-x86_64: Process 5246 attached [pid 5242] close(4 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(4 [pid 5242] <... close resumed>) = 0 [pid 5239] close(20 [pid 5246] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053 [pid 5243] <... close resumed>) = 0 [pid 5242] close(5 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37 [pid 5246] <... rseq resumed>) = 0 [pid 5243] close(5 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(21 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] set_robust_list(0x7fe1bca2d9a0, 24 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(6 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5239] close(22 [pid 5233] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] close(6 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... futex resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(7 [pid 5239] close(23 [pid 5233] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] close(7 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(8 [pid 5239] close(24 [pid 5243] close(8 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5247 attached [pid 5246] <... set_robust_list resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(9 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] set_robust_list(0x555556d906a0, 24 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] close(9 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(25 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(10 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 22 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5243] close(10 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(26 [pid 5247] <... prctl resumed>) = 0 [pid 5246] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(11 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] setpgid(0, 0 [pid 5246] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] close(11 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(27 [pid 5247] <... setpgid resumed>) = 0 [pid 5246] <... futex resumed>) = 1 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(12 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... futex resumed>) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] futex(0x7fe1bd319338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5243] close(12 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(28 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... openat resumed>) = 3 [pid 5242] close(13 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] write(3, "1000", 4 [pid 5243] close(13 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(29 [pid 5247] <... write resumed>) = 4 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(14 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(3 [pid 5243] close(14 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] exit_group(0 [pid 5247] <... close resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(15 [pid 5241] <... futex resumed>) = ? [pid 5239] <... exit_group resumed>) = ? [pid 5243] close(15 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] +++ exited with 0 +++ [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... futex resumed>) = 0 [pid 5242] close(16 [pid 5247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5243] close(16 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5239] +++ exited with 0 +++ [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(17 [pid 5247] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5243] close(17 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5247] <... mprotect resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(18 [pid 5042] restart_syscall(<... resuming interrupted clone ...> [pid 5247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5243] close(18 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... restart_syscall resumed>) = 0 [pid 5247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(19 [pid 5247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5243] close(19 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5248 attached [pid 5243] close(20 [pid 5242] close(20./strace-static-x86_64: Process 5249 attached [pid 5248] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5247] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] set_robust_list(0x555556d906a0, 24 [pid 5248] <... rseq resumed>) = 0 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], [pid 5243] close(21 [pid 5242] close(21 [pid 5237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5248] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] close(22 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] <... futex resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... prctl resumed>) = 0 [pid 5248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5247] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] close(22 [pid 5242] close(23 [pid 5249] setpgid(0, 0 [pid 5248] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 23 [pid 5249] <... setpgid resumed>) = 0 [pid 5243] close(23) = -1 EBADF (Bad file descriptor) [pid 5248] <... openat resumed>) = 3 [pid 5243] close(24 [pid 5242] close(24 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] setns(201, 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(25 [pid 5249] <... openat resumed>) = 3 [pid 5248] <... setns resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(25 [pid 5249] write(3, "1000", 4 [pid 5248] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5243] close(26 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... write resumed>) = 4 [pid 5248] <... socket resumed>) = 4 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(26 [pid 5249] close(3 [pid 5248] setns(3, 0 [pid 5243] close(27 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = 0 [pid 5248] <... setns resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(27 [pid 5249] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] close(3 [pid 5243] close(28 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... futex resumed>) = 0 [pid 5248] <... close resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(28 [pid 5249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5248] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] close(29 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5248] <... futex resumed>) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] close(29 [pid 5247] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... futex resumed>) = 0 [pid 5249] <... mprotect resumed>) = 0 [pid 5248] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5243] exit_group(0 [pid 5247] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] exit_group(0 [pid 5249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5248] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5245] <... futex resumed>) = ? [pid 5244] <... futex resumed>) = ? [pid 5243] <... exit_group resumed>) = ? [pid 5242] <... exit_group resumed>) = ? [pid 5249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5248] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ [pid 5249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5248] <... futex resumed>) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5044] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5242] +++ exited with 0 +++ [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5250 attached [pid 5248] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5247] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5249] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5248] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5247] <... futex resumed>) = 0 [pid 5250] <... rseq resumed>) = 0 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], [pid 5248] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5038] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5251 attached [pid 5250] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5248] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] <... restart_syscall resumed>) = 0 [pid 5251] set_robust_list(0x555556d906a0, 24 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5247] close(3 [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] <... futex resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5247] close(4 [pid 5251] <... prctl resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5250] <... openat resumed>) = 3 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 28 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5251] setpgid(0, 0 [pid 5250] setns(201, 0 [pid 5247] close(5 [pid 5251] <... setpgid resumed>) = 0 [pid 5250] <... setns resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5247] close(6 [pid 5251] <... openat resumed>) = 3 [pid 5250] <... socket resumed>) = 4 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] setns(3, 0 [pid 5247] close(7 [pid 5251] write(3, "1000", 4 [pid 5250] <... setns resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... write resumed>) = 4 [pid 5250] close(3 [pid 5247] close(8 [pid 5251] close(3 [pid 5250] <... close resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5252 attached [pid 5251] <... close resumed>) = 0 [pid 5250] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] close(9 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 35 [pid 5252] set_robust_list(0x555556d906a0, 24 [pid 5251] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... set_robust_list resumed>) = 0 [pid 5251] <... futex resumed>) = 0 [pid 5250] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] close(10 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] <... futex resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... prctl resumed>) = 0 [pid 5251] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5250] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5249] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] close(11 [pid 5252] setpgid(0, 0 [pid 5251] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5250] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... setpgid resumed>) = 0 [pid 5251] <... mprotect resumed>) = 0 [pid 5250] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] close(12 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5250] <... futex resumed>) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... openat resumed>) = 3 [pid 5251] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5250] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] close(13 [pid 5252] write(3, "1000", 4 [pid 5251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] <... futex resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5253 attached [pid 5252] <... write resumed>) = 4 [pid 5250] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5249] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] close(14 [pid 5252] close(3 [pid 5253] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5252] <... close resumed>) = 0 [pid 5251] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5253] <... rseq resumed>) = 0 [pid 5252] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], [pid 5250] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] close(15 [pid 5253] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5252] <... futex resumed>) = 0 [pid 5251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] <... futex resumed>) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5251] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5249] close(3 [pid 5247] close(16 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5251] <... futex resumed>) = 0 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5252] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5251] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] close(4 [pid 5247] close(17 [pid 5253] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5249] <... close resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... mprotect resumed>) = 0 [pid 5253] <... openat resumed>) = 3 [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5249] close(5 [pid 5247] close(18 [pid 5253] setns(201, 0 [pid 5252] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... setns resumed>) = 0 [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5249] close(6 [pid 5247] close(19./strace-static-x86_64: Process 5254 attached [pid 5253] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5253] <... socket resumed>) = 4 [pid 5252] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5249] close(7 [pid 5247] close(20 [pid 5254] <... rseq resumed>) = 0 [pid 5253] setns(3, 0 [pid 5252] rt_sigprocmask(SIG_SETMASK, [], [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5253] <... setns resumed>) = 0 [pid 5252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5249] close(8 [pid 5247] close(21 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] close(3 [pid 5252] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] rt_sigprocmask(SIG_SETMASK, [], [pid 5253] <... close resumed>) = 0 [pid 5252] <... futex resumed>) = 0 [pid 5249] close(9 [pid 5247] close(22 [pid 5254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5253] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5253] <... futex resumed>) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5249] close(10 [pid 5247] close(23 [pid 5253] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5251] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... openat resumed>) = 3 [pid 5253] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5251] <... futex resumed>) = 0 [pid 5249] close(11 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] setns(201, 0 [pid 5253] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(24 [pid 5254] <... setns resumed>) = 0 [pid 5253] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5249] close(12 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5253] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(25 [pid 5254] <... socket resumed>) = 4 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5249] close(13 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] setns(3, 0 [pid 5253] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5251] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(26 [pid 5253] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5249] close(14 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(27 [pid 5254] <... setns resumed>) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5249] close(15 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(3 [pid 5253] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] close(3 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(28 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(16 [pid 5254] <... close resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] close(4 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(29 [pid 5254] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5251] <... close resumed>) = 0 [pid 5249] close(17 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] close(5 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] exit_group(0 [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(18 [pid 5248] <... futex resumed>) = ? [pid 5247] <... exit_group resumed>) = ? [pid 5254] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5252] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] close(6 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] +++ exited with 0 +++ [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(19 [pid 5254] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5251] close(7 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5249] close(20 [pid 5247] +++ exited with 0 +++ [pid 5254] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] close(8 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(21 [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5254] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5252] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] close(9 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] restart_syscall(<... resuming interrupted clone ...> [pid 5254] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(22 [pid 5254] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] close(10 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... restart_syscall resumed>) = 0 [pid 5254] <... futex resumed>) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(23 [pid 5254] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] close(3 [pid 5251] close(11 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(24 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] close(4 [pid 5251] close(12 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5255 attached [pid 5252] <... close resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(25 [pid 5255] set_robust_list(0x555556d906a0, 24 [pid 5252] close(5 [pid 5251] close(13 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... set_robust_list resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(26 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5252] close(6 [pid 5251] close(14 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... prctl resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(27 [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 24 [pid 5255] setpgid(0, 0 [pid 5252] close(7 [pid 5251] close(15 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... setpgid resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(28 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] close(8 [pid 5251] close(16 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... openat resumed>) = 3 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(29 [pid 5255] write(3, "1000", 4 [pid 5252] close(9 [pid 5251] close(17 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... write resumed>) = 4 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] exit_group(0 [pid 5255] close(3 [pid 5252] close(10 [pid 5251] close(18 [pid 5250] <... futex resumed>) = ? [pid 5249] <... exit_group resumed>) = ? [pid 5255] <... close resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] +++ exited with 0 +++ [pid 5255] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] +++ exited with 0 +++ [pid 5252] close(11 [pid 5251] close(19 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] restart_syscall(<... resuming interrupted clone ...> [pid 5255] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5252] close(12 [pid 5251] close(20 [pid 5255] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... restart_syscall resumed>) = 0 [pid 5255] <... mprotect resumed>) = 0 [pid 5252] close(13 [pid 5251] close(21 [pid 5255] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5252] close(14 [pid 5251] close(22 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5256 attached [pid 5256] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5252] close(15 [pid 5251] close(23 [pid 5256] <... rseq resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5252] close(16 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(24./strace-static-x86_64: Process 5257 attached [pid 5256] rt_sigprocmask(SIG_SETMASK, [], [pid 5255] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25 [pid 5252] close(17 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] set_robust_list(0x555556d906a0, 24 [pid 5256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(25 [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 25 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(18 [pid 5251] close(26 [pid 5257] <... prctl resumed>) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5255] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] setpgid(0, 0 [pid 5255] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] close(27 [pid 5257] <... setpgid resumed>) = 0 [pid 5256] <... openat resumed>) = 3 [pid 5252] close(19 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] close(28 [pid 5257] <... openat resumed>) = 3 [pid 5256] setns(201, 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... setns resumed>) = 0 [pid 5252] close(20 [pid 5251] close(29 [pid 5257] write(3, "1000", 4 [pid 5256] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... write resumed>) = 4 [pid 5252] close(21 [pid 5251] exit_group(0 [pid 5257] close(3 [pid 5256] <... socket resumed>) = 4 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... exit_group resumed>) = ? [pid 5253] <... futex resumed>) = ? [pid 5257] <... close resumed>) = 0 [pid 5252] close(22 [pid 5257] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... futex resumed>) = 0 [pid 5257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5257] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5253] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 5256] setns(3, 0 [pid 5252] close(23 [pid 5257] <... mprotect resumed>) = 0 [pid 5256] <... setns resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5256] close(3 [pid 5252] close(24 [pid 5044] restart_syscall(<... resuming interrupted clone ...> [pid 5257] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5044] <... restart_syscall resumed>) = 0 [pid 5257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5258 attached [pid 5256] <... close resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5257] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5256] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(25 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5259 attached [pid 5258] <... rseq resumed>) = 0 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], [pid 5256] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5255] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(26 [pid 5259] set_robust_list(0x555556d906a0, 24 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5256] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] rt_sigprocmask(SIG_SETMASK, [], [pid 5252] close(27 [pid 5258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5256] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5255] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... futex resumed>) = 0 [pid 5257] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 30 [pid 5258] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5252] close(28 [pid 5256] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... prctl resumed>) = 0 [pid 5258] <... openat resumed>) = 3 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5259] setpgid(0, 0 [pid 5256] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(29 [pid 5256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] <... futex resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... setpgid resumed>) = 0 [pid 5258] setns(201, 0 [pid 5256] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5255] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] exit_group(0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] <... setns resumed>) = 0 [pid 5256] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5254] <... futex resumed>) = ? [pid 5252] <... exit_group resumed>) = ? [pid 5258] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5256] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] +++ exited with 0 +++ [pid 5258] <... socket resumed>) = 4 [pid 5256] <... futex resumed>) = 1 [pid 5255] <... futex resumed>) = 0 [pid 5258] setns(3, 0 [pid 5255] close(3 [pid 5259] <... openat resumed>) = 3 [pid 5258] <... setns resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] write(3, "1000", 4 [pid 5258] close(3 [pid 5256] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5255] close(4 [pid 5259] <... write resumed>) = 4 [pid 5258] <... close resumed>) = 0 [pid 5255] <... close resumed>) = 0 [pid 5258] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] close(5 [pid 5258] <... futex resumed>) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] close(6 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] <... futex resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] +++ exited with 0 +++ [pid 5259] close(3 [pid 5258] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5257] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] close(7 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5258] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] restart_syscall(<... resuming interrupted clone ...> [pid 5258] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] close(8 [pid 5038] <... restart_syscall resumed>) = 0 [pid 5258] <... futex resumed>) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = 0 [pid 5258] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] close(9 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] <... futex resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5257] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] close(10 [pid 5258] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] close(11 [pid 5259] <... futex resumed>) = 0 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5260 attached ) = 0x7fe1bca2e000 [pid 5258] <... futex resumed>) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5257] close(3 [pid 5259] <... mprotect resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(4 [pid 5259] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5257] <... close resumed>) = 0 [pid 5255] close(12 [pid 5260] set_robust_list(0x555556d906a0, 24 [pid 5259] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5258] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] close(5 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5261 attached [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5260] <... prctl resumed>) = 0 [pid 5259] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31 [pid 5257] close(6 [pid 5255] close(13 [pid 5261] <... rseq resumed>) = 0 [pid 5260] setpgid(0, 0 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] close(7 [pid 5255] close(14 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 37 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] <... openat resumed>) = 3 [pid 5259] <... futex resumed>) = 0 [pid 5257] close(8 [pid 5255] close(15 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] write(3, "1000", 4 [pid 5259] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] close(9 [pid 5255] close(16 [pid 5261] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5260] <... write resumed>) = 4 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(3 [pid 5257] close(10 [pid 5255] close(17 [pid 5260] <... close resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... openat resumed>) = 3 [pid 5260] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] close(11 [pid 5255] close(18 [pid 5260] <... futex resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] setns(201, 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5257] close(12 [pid 5255] close(19 [pid 5261] <... setns resumed>) = 0 [pid 5260] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5260] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5257] close(13 [pid 5255] close(20 [pid 5261] <... socket resumed>) = 4 [pid 5260] <... mprotect resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(14 [pid 5255] close(21 [pid 5261] setns(3, 0 [pid 5260] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(22 [pid 5260] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5257] close(15 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... setns resumed>) = 0 [pid 5261] close(3 [pid 5260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(23./strace-static-x86_64: Process 5262 attached [pid 5261] <... close resumed>) = 0 [pid 5257] close(16 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5261] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] close(24 [pid 5262] <... rseq resumed>) = 0 [pid 5261] <... futex resumed>) = 1 [pid 5260] <... clone3 resumed> => {parent_tid=[38]}, 88) = 38 [pid 5259] <... futex resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], [pid 5259] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] close(17 [pid 5255] close(25 [pid 5261] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] close(18 [pid 5255] close(26 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5259] <... futex resumed>) = 0 [pid 5262] rt_sigprocmask(SIG_SETMASK, [], [pid 5261] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5260] <... futex resumed>) = 0 [pid 5259] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5261] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] close(19 [pid 5255] close(27 [pid 5262] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... futex resumed>) = 0 [pid 5259] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] close(20 [pid 5255] close(28 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(21 [pid 5255] close(29 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(22 [pid 5255] exit_group(0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(23 [pid 5255] <... exit_group resumed>) = ? [pid 5261] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5259] <... futex resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... futex resumed>) = ? [pid 5262] <... openat resumed>) = 3 [pid 5261] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5259] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] close(24 [pid 5262] setns(201, 0 [pid 5261] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(3 [pid 5257] close(25 [pid 5261] <... futex resumed>) = 0 [pid 5262] <... setns resumed>) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5259] close(4 [pid 5257] close(26) = -1 EBADF (Bad file descriptor) [pid 5262] <... socket resumed>) = 4 [pid 5257] close(27 [pid 5262] setns(3, 0 [pid 5259] <... close resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... setns resumed>) = 0 [pid 5259] close(5 [pid 5257] close(28 [pid 5262] close(3 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(6 [pid 5257] close(29) = -1 EBADF (Bad file descriptor) [pid 5257] exit_group(0 [pid 5258] <... futex resumed>) = ? [pid 5257] <... exit_group resumed>) = ? [pid 5258] +++ exited with 0 +++ [pid 5262] <... close resumed>) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5259] close(7 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5262] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... futex resumed>) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5259] close(8 [pid 5262] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] <... futex resumed>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] close(9./strace-static-x86_64: Process 5263 attached [pid 5262] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5260] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(10) = -1 EBADF (Bad file descriptor) [pid 5259] close(11 [pid 5262] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] set_robust_list(0x555556d906a0, 24 [pid 5259] close(12 [pid 5262] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... futex resumed>) = 0 [pid 5259] close(13 [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 26 ./strace-static-x86_64: Process 5264 attached [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 1 [pid 5262] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5263] <... prctl resumed>) = 0 [pid 5259] close(14 [pid 5264] set_robust_list(0x555556d906a0, 24) = 0 [pid 5263] setpgid(0, 0 [pid 5262] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5260] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 27 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... setpgid resumed>) = 0 [pid 5262] <... futex resumed>) = 0 [pid 5260] close(3 [pid 5259] close(15 [pid 5264] <... prctl resumed>) = 0 [pid 5262] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] setpgid(0, 0 [pid 5260] close(4 [pid 5259] close(16 [pid 5264] <... setpgid resumed>) = 0 [pid 5263] <... openat resumed>) = 3 [pid 5260] <... close resumed>) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] close(5 [pid 5259] close(17 [pid 5263] write(3, "1000", 4 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... write resumed>) = 4 [pid 5260] close(6 [pid 5259] close(18 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(3 [pid 5260] close(7 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(19 [pid 5264] <... openat resumed>) = 3 [pid 5260] close(8) = -1 EBADF (Bad file descriptor) [pid 5263] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] write(3, "1000", 4 [pid 5263] <... futex resumed>) = 0 [pid 5260] close(9 [pid 5259] close(20 [pid 5264] <... write resumed>) = 4 [pid 5263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(3 [pid 5260] close(10 [pid 5259] close(21 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(11) = -1 EBADF (Bad file descriptor) [pid 5260] close(12) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = 0 [pid 5263] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5260] close(13 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(22 [pid 5264] <... futex resumed>) = 0 [pid 5260] close(14 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5263] <... mprotect resumed>) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5260] close(15 [pid 5259] close(23 [pid 5263] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(16 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5263] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(17 [pid 5263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... mprotect resumed>) = 0 [pid 5260] close(18 [pid 5259] close(24./strace-static-x86_64: Process 5265 attached [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5263] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5260] close(19 [pid 5265] <... rseq resumed>) = 0 [pid 5264] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(25 [pid 5265] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] close(20 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... set_robust_list resumed>) = 0 [pid 5263] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] rt_sigprocmask(SIG_SETMASK, [], [pid 5260] close(21 [pid 5265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5263] <... futex resumed>) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5263] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(26./strace-static-x86_64: Process 5266 attached [pid 5265] <... openat resumed>) = 3 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28 [pid 5259] close(27 [pid 5266] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5265] setns(201, 0 [pid 5260] close(22 [pid 5265] <... setns resumed>) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... rseq resumed>) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] rt_sigprocmask(SIG_SETMASK, [], [pid 5266] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5265] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5260] close(23 [pid 5259] close(28 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... socket resumed>) = 4 [pid 5264] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] setns(3, 0 [pid 5260] close(24 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], [pid 5265] <... setns resumed>) = 0 [pid 5264] <... futex resumed>) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(29 [pid 5266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5265] close(3 [pid 5264] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5260] close(25 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5265] <... close resumed>) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] exit_group(0 [pid 5265] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = ? [pid 5260] close(26 [pid 5259] <... exit_group resumed>) = ? [pid 5265] <... futex resumed>) = 1 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] +++ exited with 0 +++ [pid 5265] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] close(27) = -1 EBADF (Bad file descriptor) [pid 5260] close(28) = -1 EBADF (Bad file descriptor) [pid 5260] close(29) = -1 EBADF (Bad file descriptor) [pid 5260] exit_group(0 [pid 5262] <... futex resumed>) = ? [pid 5266] <... openat resumed>) = 3 [pid 5262] +++ exited with 0 +++ [pid 5266] setns(201, 0 [pid 5263] <... futex resumed>) = 0 [pid 5260] <... exit_group resumed>) = ? [pid 5266] <... setns resumed>) = 0 [pid 5263] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 5266] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5265] <... futex resumed>) = 0 [pid 5263] <... futex resumed>) = 1 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5266] <... socket resumed>) = 4 [pid 5265] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5263] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] setns(3, 0 [pid 5265] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5266] <... setns resumed>) = 0 [pid 5265] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] close(3 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] <... close resumed>) = 0 [pid 5265] <... futex resumed>) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5266] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5266] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5267 attached [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5264] <... futex resumed>) = 0 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] set_robust_list(0x555556d906a0, 24 [pid 5266] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5265] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5264] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5268 attached [pid 5267] <... set_robust_list resumed>) = 0 [pid 5266] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5265] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 39 [pid 5268] set_robust_list(0x555556d906a0, 24 [pid 5265] <... futex resumed>) = 1 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 32 [pid 5268] <... set_robust_list resumed>) = 0 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5263] <... futex resumed>) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] <... futex resumed>) = 1 [pid 5263] close(3 [pid 5264] <... futex resumed>) = 0 [pid 5267] <... prctl resumed>) = 0 [pid 5266] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] setpgid(0, 0 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5263] close(4 [pid 5267] <... setpgid resumed>) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5264] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... close resumed>) = 0 [pid 5268] write(3, "1000", 4 [pid 5263] close(5 [pid 5268] <... write resumed>) = 4 [pid 5268] close(3 [pid 5266] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5268] <... close resumed>) = 0 [pid 5267] <... openat resumed>) = 3 [pid 5266] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] write(3, "1000", 4 [pid 5266] <... futex resumed>) = 1 [pid 5268] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... futex resumed>) = 0 [pid 5263] close(6 [pid 5268] <... futex resumed>) = 0 [pid 5267] <... write resumed>) = 4 [pid 5266] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] close(3 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5267] close(3 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(7 [pid 5268] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5267] <... close resumed>) = 0 [pid 5264] close(4 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5264] <... close resumed>) = 0 [pid 5263] close(8 [pid 5267] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... mprotect resumed>) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5264] close(5 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(9 [pid 5268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5264] close(6 [pid 5263] close(10 [pid 5268] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33 ./strace-static-x86_64: Process 5269 attached [pid 5268] rt_sigprocmask(SIG_SETMASK, [], [pid 5267] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5269] <... rseq resumed>) = 0 [pid 5268] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] <... mprotect resumed>) = 0 [pid 5264] close(7 [pid 5263] close(11 [pid 5269] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5268] <... futex resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5269] <... set_robust_list resumed>) = 0 [pid 5268] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] close(8 [pid 5263] close(12 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], [pid 5267] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5264] close(9 [pid 5263] close(13 [pid 5269] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5270 attached [pid 5270] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5269] <... openat resumed>) = 3 [pid 5264] close(10 [pid 5263] close(14 [pid 5270] <... rseq resumed>) = 0 [pid 5267] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5270] set_robust_list(0x7fe1bca4e9a0, 24) = 0 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], [pid 5269] setns(201, 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] rt_sigprocmask(SIG_SETMASK, [], [pid 5267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5264] close(11 [pid 5263] close(15 [pid 5269] <... setns resumed>) = 0 [pid 5270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5270] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5269] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5267] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5269] <... socket resumed>) = 4 [pid 5267] <... futex resumed>) = 0 [pid 5264] close(12 [pid 5263] close(16 [pid 5270] <... openat resumed>) = 3 [pid 5269] setns(3, 0 [pid 5267] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... setns resumed>) = 0 [pid 5264] close(13 [pid 5263] close(17 [pid 5270] setns(201, 0) = 0 [pid 5270] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5269] close(3 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] setns(3, 0 [pid 5264] close(14 [pid 5263] close(18 [pid 5270] <... setns resumed>) = 0 [pid 5269] <... close resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(3 [pid 5264] close(15 [pid 5263] close(19 [pid 5270] <... close resumed>) = 0 [pid 5270] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = 1 [pid 5268] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5268] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5268] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] close(16 [pid 5263] close(20 [pid 5270] <... futex resumed>) = 0 [pid 5269] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 1 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5269] <... futex resumed>) = 0 [pid 5268] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] close(17 [pid 5263] close(21 [pid 5270] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5269] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5268] <... futex resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5268] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5264] close(18 [pid 5263] close(22 [pid 5270] <... futex resumed>) = 1 [pid 5269] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 0 [pid 5270] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5269] <... futex resumed>) = 0 [pid 5268] close(3 [pid 5269] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(4) = 0 [pid 5267] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... futex resumed>) = 0 [pid 5267] <... futex resumed>) = 1 [pid 5264] close(19 [pid 5263] close(23 [pid 5270] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5268] close(5 [pid 5270] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] close(6 [pid 5270] <... futex resumed>) = 0 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] close(7) = -1 EBADF (Bad file descriptor) [pid 5268] close(8) = -1 EBADF (Bad file descriptor) [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(9 [pid 5267] close(3 [pid 5264] close(20 [pid 5263] close(24 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(10) = -1 EBADF (Bad file descriptor) [pid 5268] close(11) = -1 EBADF (Bad file descriptor) [pid 5268] close(12) = -1 EBADF (Bad file descriptor) [pid 5268] close(13 [pid 5267] close(4 [pid 5264] close(21 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(14 [pid 5267] <... close resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(25 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(15 [pid 5267] close(5 [pid 5264] close(22 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(26 [pid 5268] close(16 [pid 5267] close(6 [pid 5264] close(23 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(17) = -1 EBADF (Bad file descriptor) [pid 5268] close(18) = -1 EBADF (Bad file descriptor) [pid 5268] close(19 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(27 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(7 [pid 5264] close(24 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(20 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(28 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(8 [pid 5264] close(25 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(21 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(29 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(9 [pid 5264] close(26 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(22 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] exit_group(0 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(10 [pid 5265] <... futex resumed>) = ? [pid 5264] close(27 [pid 5263] <... exit_group resumed>) = ? [pid 5268] close(23 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] +++ exited with 0 +++ [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] +++ exited with 0 +++ [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(11 [pid 5264] close(28 [pid 5268] close(24 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(12 [pid 5264] close(29 [pid 5268] close(25 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(13 [pid 5264] exit_group(0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] close(26 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... futex resumed>) = ? [pid 5264] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5271 attached [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(14 [pid 5266] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ [pid 5271] set_robust_list(0x555556d906a0, 24 [pid 5268] close(27 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(15) = -1 EBADF (Bad file descriptor) [pid 5267] close(16 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(28 [pid 5267] close(17 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5272 attached [pid 5268] close(29 [pid 5267] close(18 [pid 5272] set_robust_list(0x555556d906a0, 24) = 0 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] <... clone resumed>, child_tidptr=0x555556d90690) = 28 [pid 5268] exit_group(0 [pid 5267] close(19 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] <... futex resumed>) = ? [pid 5268] <... exit_group resumed>) = ? [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... prctl resumed>) = 0 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 5267] close(20 [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 29 [pid 5272] setpgid(0, 0 [pid 5271] <... prctl resumed>) = 0 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(3 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5272] <... setpgid resumed>) = 0 [pid 5267] close(21 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] restart_syscall(<... resuming interrupted clone ...> [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(4 [pid 5044] <... restart_syscall resumed>) = 0 [pid 5267] close(22 [pid 5233] <... close resumed>) = 0 [pid 5272] <... openat resumed>) = 3 [pid 5271] setpgid(0, 0 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(5 [pid 5272] write(3, "1000", 4 [pid 5271] <... setpgid resumed>) = 0 [pid 5267] close(23 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5273 attached [pid 5272] <... write resumed>) = 4 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(6 [pid 5267] close(24 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... openat resumed>) = 3 [pid 5272] close(3 [pid 5273] set_robust_list(0x555556d906a0, 24 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = 0 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5233] close(7 [pid 5267] close(25 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(8 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(26 [pid 5233] close(9 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(27 [pid 5233] close(10 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 34 [pid 5267] close(28 [pid 5233] close(11 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(29 [pid 5233] close(12 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] exit_group(0 [pid 5233] close(13 [pid 5270] <... futex resumed>) = ? [pid 5267] <... exit_group resumed>) = ? [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] write(3, "1000", 4 [pid 5270] +++ exited with 0 +++ [pid 5267] +++ exited with 0 +++ [pid 5233] close(14 [pid 5273] <... prctl resumed>) = 0 [pid 5272] <... futex resumed>) = 0 [pid 5271] <... write resumed>) = 4 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5273] setpgid(0, 0 [pid 5272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5271] close(3 [pid 5233] close(15 [pid 5273] <... setpgid resumed>) = 0 [pid 5272] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5233] close(16 [pid 5272] <... mprotect resumed>) = 0 [pid 5271] <... close resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(17) = -1 EBADF (Bad file descriptor) [pid 5233] close(18 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... openat resumed>) = 3 [pid 5272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5271] <... futex resumed>) = 0 [pid 5233] close(19 [pid 5273] write(3, "1000", 4 [pid 5272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... write resumed>) = 4 [pid 5272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5271] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5233] close(20./strace-static-x86_64: Process 5274 attached [pid 5273] close(3 [pid 5271] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5274] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5273] <... close resumed>) = 0 [pid 5271] <... mprotect resumed>) = 0 [pid 5233] close(21./strace-static-x86_64: Process 5275 attached [pid 5274] <... rseq resumed>) = 0 [pid 5274] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5273] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] set_robust_list(0x555556d906a0, 24 [pid 5274] <... set_robust_list resumed>) = 0 [pid 5273] <... futex resumed>) = 0 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5233] close(22 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] rt_sigprocmask(SIG_SETMASK, [], [pid 5273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 41 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5272] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] close(23./strace-static-x86_64: Process 5276 attached [pid 5273] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5272] <... futex resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5274] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5273] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5272] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 [pid 5233] close(24 [pid 5275] <... prctl resumed>) = 0 [pid 5276] <... rseq resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5275] setpgid(0, 0 [pid 5274] <... openat resumed>) = 3 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], [pid 5233] close(25 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5275] <... setpgid resumed>) = 0 [pid 5273] <... mprotect resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] rt_sigprocmask(SIG_SETMASK, [], [pid 5233] close(26 [pid 5276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5233] close(27 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] setns(201, 0 [pid 5273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5271] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(28 [pid 5276] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 1 [pid 5276] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5275] <... openat resumed>) = 3 [pid 5274] <... setns resumed>) = 0 [pid 5273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] <... openat resumed>) = 3 [pid 5275] write(3, "1000", 4 [pid 5274] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5233] close(29 [pid 5276] setns(201, 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5277 attached [pid 5276] <... setns resumed>) = 0 [pid 5275] <... write resumed>) = 4 [pid 5274] <... socket resumed>) = 4 [pid 5233] exit_group(0 [pid 5277] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5276] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5275] close(3 [pid 5274] setns(3, 0 [pid 5273] <... clone3 resumed> => {parent_tid=[35]}, 88) = 35 [pid 5246] <... futex resumed>) = ? [pid 5236] <... connect resumed>) = ? [pid 5233] <... exit_group resumed>) = ? [pid 5277] <... rseq resumed>) = 0 [pid 5276] <... socket resumed>) = 4 [pid 5275] <... close resumed>) = 0 [pid 5274] <... setns resumed>) = 0 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], [pid 5246] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5277] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5276] setns(3, 0 [pid 5275] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] close(3 [pid 5273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] close(3 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] <... setns resumed>) = 0 [pid 5275] <... futex resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5273] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] rt_sigprocmask(SIG_SETMASK, [], [pid 5276] close(3 [pid 5275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5237] close(4 [pid 5277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5276] <... close resumed>) = 0 [pid 5274] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5237] <... close resumed>) = 0 [pid 5277] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5276] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5274] <... futex resumed>) = 1 [pid 5273] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5272] <... futex resumed>) = 0 [pid 5237] close(5 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5275] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5274] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5278 attached [pid 5277] <... openat resumed>) = 3 [pid 5276] <... futex resumed>) = 1 [pid 5275] <... mprotect resumed>) = 0 [pid 5272] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... futex resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] setns(201, 0 [pid 5276] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] set_robust_list(0x555556d906a0, 24 [pid 5274] <... futex resumed>) = 0 [pid 5272] <... futex resumed>) = 1 [pid 5271] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] close(6 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5275] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5274] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5271] <... futex resumed>) = 0 [pid 5275] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5272] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... setns resumed>) = 0 [pid 5276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] close(7 [pid 5276] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5274] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5237] close(8 [pid 5275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5277] <... socket resumed>) = 4 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] setns(3, 0 [pid 5274] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5279 attached [pid 5278] <... prctl resumed>) = 0 [pid 5277] <... setns resumed>) = 0 [pid 5275] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42 [pid 5274] <... futex resumed>) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5237] close(9 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 38 [pid 5279] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5278] setpgid(0, 0 [pid 5277] close(3 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], [pid 5274] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5272] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(10 [pid 5278] <... setpgid resumed>) = 0 [pid 5272] <... futex resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = 0 [pid 5279] <... rseq resumed>) = 0 [pid 5275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5272] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] close(11 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 0 [pid 5272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(3 [pid 5237] close(12 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5277] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5274] <... futex resumed>) = 0 [pid 5278] <... openat resumed>) = 3 [pid 5273] <... futex resumed>) = 0 [pid 5272] close(4 [pid 5237] close(13 [pid 5279] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5274] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] write(3, "1000", 4 [pid 5272] <... close resumed>) = 0 [pid 5279] <... openat resumed>) = 3 [pid 5237] close(14) = -1 EBADF (Bad file descriptor) [pid 5237] close(15) = -1 EBADF (Bad file descriptor) [pid 5278] <... write resumed>) = 4 [pid 5273] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5237] close(16 [pid 5272] close(5 [pid 5279] setns(201, 0 [pid 5278] close(3 [pid 5277] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... setns resumed>) = 0 [pid 5277] <... futex resumed>) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5272] close(6 [pid 5237] close(17 [pid 5279] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5278] <... close resumed>) = 0 [pid 5277] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... socket resumed>) = 4 [pid 5278] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5273] <... futex resumed>) = 0 [pid 5272] close(7 [pid 5237] close(18 [pid 5278] <... futex resumed>) = 0 [pid 5277] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5273] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] setns(3, 0 [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5277] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(19 [pid 5279] <... setns resumed>) = 0 [pid 5278] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5277] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] close(8 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(3 [pid 5278] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5277] <... futex resumed>) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(20 [pid 5272] close(9 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... mprotect resumed>) = 0 [pid 5237] close(21 [pid 5279] <... close resumed>) = 0 [pid 5277] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(22 [pid 5279] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] close(3 [pid 5272] close(10 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... futex resumed>) = 1 [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5275] <... futex resumed>) = 0 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(23 [pid 5279] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] close(4 [pid 5272] close(11 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... close resumed>) = 0 [pid 5237] close(24 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5275] <... futex resumed>) = 0 [pid 5273] close(5 [pid 5272] close(12 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5275] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(25 [pid 5279] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5273] close(6 [pid 5272] close(13 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(26) = -1 EBADF (Bad file descriptor) [pid 5237] close(27 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5280 attached [pid 5279] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(14 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5279] <... futex resumed>) = 1 [pid 5278] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39 [pid 5275] <... futex resumed>) = 0 [pid 5273] close(7 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(28 [pid 5280] <... rseq resumed>) = 0 [pid 5279] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(15 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] <... futex resumed>) = 0 [pid 5273] close(8 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(29 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5278] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(16 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] rt_sigprocmask(SIG_SETMASK, [], [pid 5279] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5278] <... futex resumed>) = 0 [pid 5273] close(9 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] exit_group(0 [pid 5280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5279] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(17 [pid 5237] <... exit_group resumed>) = ? [pid 5280] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5279] <... futex resumed>) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5273] close(10 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... connect resumed>) = ? [pid 5280] <... openat resumed>) = 3 [pid 5279] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] close(3 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(18 [pid 5280] setns(201, 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(11 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... setns resumed>) = 0 [pid 5275] close(4 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(19 [pid 5280] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5280] setns(3, 0) = 0 [pid 5280] close(3) = 0 [pid 5240] +++ exited with 0 +++ [pid 5237] +++ exited with 0 +++ [pid 5280] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] <... futex resumed>) = 1 [pid 5280] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5273] close(12) = -1 EBADF (Bad file descriptor) [pid 5273] close(13 [pid 5275] <... close resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5272] close(20 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(14) = -1 EBADF (Bad file descriptor) [pid 5273] close(15) = -1 EBADF (Bad file descriptor) [pid 5273] close(16) = -1 EBADF (Bad file descriptor) [pid 5273] close(17) = -1 EBADF (Bad file descriptor) [pid 5273] close(18 [pid 5278] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] close(5 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 1 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(21 [pid 5278] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] close(6) = -1 EBADF (Bad file descriptor) [pid 5273] close(19 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5281 attached [pid 5280] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5275] close(7 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(20 [pid 5272] close(22 [pid 5281] set_robust_list(0x555556d906a0, 24 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(21) = -1 EBADF (Bad file descriptor) [pid 5273] close(22) = -1 EBADF (Bad file descriptor) [pid 5273] close(23) = -1 EBADF (Bad file descriptor) [pid 5273] close(24 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 47 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(25) = -1 EBADF (Bad file descriptor) [pid 5273] close(26) = -1 EBADF (Bad file descriptor) [pid 5273] close(27) = -1 EBADF (Bad file descriptor) [pid 5273] close(28) = -1 EBADF (Bad file descriptor) [pid 5273] close(29) = -1 EBADF (Bad file descriptor) [pid 5273] exit_group(0 [pid 5275] close(8 [pid 5273] <... exit_group resumed>) = ? [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... set_robust_list resumed>) = 0 [pid 5280] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = ? [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(23 [pid 5275] close(9 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5281] setpgid(0, 0 [pid 5277] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ [pid 5281] <... setpgid resumed>) = 0 [pid 5280] <... futex resumed>) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(24 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5278] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] close(10 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5278] <... futex resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... openat resumed>) = 3 [pid 5272] close(25 [pid 5275] close(11 [pid 5044] restart_syscall(<... resuming interrupted clone ...> [pid 5278] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(12 [pid 5272] close(26 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(13 [pid 5272] close(27 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(14 [pid 5272] close(28 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(15 [pid 5272] close(29 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(16 [pid 5281] write(3, "1000", 4 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] exit_group(0 [pid 5044] <... restart_syscall resumed>) = 0 [pid 5281] <... write resumed>) = 4 [pid 5275] close(17 [pid 5274] <... futex resumed>) = ? [pid 5281] close(3 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... exit_group resumed>) = ? [pid 5281] <... close resumed>) = 0 [pid 5274] +++ exited with 0 +++ [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5281] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] +++ exited with 0 +++ [pid 5275] close(18./strace-static-x86_64: Process 5282 attached [pid 5281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] set_robust_list(0x555556d906a0, 24 [pid 5281] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5275] close(19 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5281] <... mprotect resumed>) = 0 [pid 5275] close(20 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5282] <... prctl resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] setpgid(0, 0 [pid 5281] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5275] close(21 [pid 5282] <... setpgid resumed>) = 0 [pid 5281] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5283 attached [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5275] close(22 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 36 ./strace-static-x86_64: Process 5284 attached [pid 5283] set_robust_list(0x555556d906a0, 24 [pid 5282] <... openat resumed>) = 3 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] write(3, "1000", 4 [pid 5275] close(23 [pid 5284] <... rseq resumed>) = 0 [pid 5281] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48 [pid 5284] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] <... write resumed>) = 4 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 31 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5283] <... prctl resumed>) = 0 [pid 5282] close(3 [pid 5281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5275] close(24 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] setpgid(0, 0 [pid 5282] <... close resumed>) = 0 [pid 5281] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5283] <... setpgid resumed>) = 0 [pid 5282] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... futex resumed>) = 0 [pid 5275] close(25 [pid 5284] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5282] <... futex resumed>) = 0 [pid 5281] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... openat resumed>) = 3 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5275] close(26 [pid 5283] <... openat resumed>) = 3 [pid 5282] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5284] setns(201, 0 [pid 5283] write(3, "1000", 4 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... setns resumed>) = 0 [pid 5283] <... write resumed>) = 4 [pid 5282] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5275] close(27 [pid 5271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5284] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5283] close(3 [pid 5271] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... mprotect resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... futex resumed>) = 0 [pid 5284] <... socket resumed>) = 4 [pid 5283] <... close resumed>) = 0 [ 51.749582][ T5046] Bluetooth: hci0: command 0x0409 tx timeout [pid 5275] close(28 [pid 5284] setns(3, 0 [pid 5283] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5284] <... setns resumed>) = 0 [pid 5283] <... futex resumed>) = 0 [pid 5282] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5275] close(29 [pid 5271] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5284] close(3 [pid 5283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5283] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5275] exit_group(0./strace-static-x86_64: Process 5285 attached [pid 5271] <... mprotect resumed>) = 0 [pid 5285] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5284] <... close resumed>) = 0 [pid 5283] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5282] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37 [pid 5279] <... futex resumed>) = ? [pid 5275] <... exit_group resumed>) = ? [pid 5271] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5285] <... rseq resumed>) = 0 [pid 5284] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5283] <... mprotect resumed>) = 0 [pid 5283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5286 attached [pid 5285] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5284] <... futex resumed>) = 1 [pid 5282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5281] <... futex resumed>) = 0 [pid 5279] +++ exited with 0 +++ [pid 5275] +++ exited with 0 +++ [pid 5271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} [pid 5286] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5285] <... set_robust_list resumed>) = 0 [pid 5284] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5287 attached [pid 5286] <... rseq resumed>) = 0 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5281] <... futex resumed>) = 0 [pid 5287] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053 [pid 5286] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5287] <... rseq resumed>) = 0 [pid 5282] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5287] set_robust_list(0x7fe1bca2d9a0, 24 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5284] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] rt_sigprocmask(SIG_SETMASK, [], [pid 5287] rt_sigprocmask(SIG_SETMASK, [], [pid 5286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5285] <... openat resumed>) = 3 [pid 5284] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5283] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32 [pid 5271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5286] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5285] setns(201, 0 [pid 5284] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5285] <... setns resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5281] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = 0 [pid 5287] <... connect resumed>) = -1 EBADFD (File descriptor in bad state) [pid 5285] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5284] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5287] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5285] <... socket resumed>) = 4 [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... futex resumed>) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5288 attached [pid 5287] <... futex resumed>) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5285] setns(3, 0 [pid 5284] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5283] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... openat resumed>) = 3 [pid 5286] setns(201, 0 [pid 5284] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5288] set_robust_list(0x555556d906a0, 24 [pid 5285] <... setns resumed>) = 0 [pid 5287] futex(0x7fe1bd319338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] <... setns resumed>) = 0 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5284] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5285] close(3 [pid 5284] <... futex resumed>) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5284] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] <... socket resumed>) = 4 [pid 5285] <... close resumed>) = 0 [pid 5281] close(3 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 43 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5286] setns(3, 0 [pid 5285] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... prctl resumed>) = 0 [pid 5286] <... setns resumed>) = 0 [pid 5285] <... futex resumed>) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5281] close(4 [pid 5288] setpgid(0, 0 [pid 5286] close(3 [pid 5285] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... close resumed>) = 0 [pid 5288] <... setpgid resumed>) = 0 [pid 5286] <... close resumed>) = 0 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 0 [pid 5281] close(5 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5282] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... openat resumed>) = 3 [pid 5286] <... futex resumed>) = 1 [pid 5285] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5283] <... futex resumed>) = 0 [pid 5281] close(6 [pid 5288] write(3, "1000", 4 [pid 5286] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5285] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... futex resumed>) = 0 [pid 5283] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] <... write resumed>) = 4 [pid 5285] <... futex resumed>) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5281] close(7 [pid 5286] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5288] close(3 [pid 5285] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 0 [pid 5283] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5286] <... futex resumed>) = 1 [pid 5288] <... close resumed>) = 0 [pid 5286] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5282] <... futex resumed>) = 0 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5285] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5282] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] close(8 [pid 5288] <... futex resumed>) = 0 [pid 5286] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5286] <... futex resumed>) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5288] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5286] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] close(3 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5285] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(4 [pid 5281] close(9 [pid 5288] <... mprotect resumed>) = 0 [pid 5283] <... close resumed>) = 0 [pid 5285] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(5 [pid 5281] close(10 [pid 5285] <... futex resumed>) = 1 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... futex resumed>) = 0 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] close(6 [pid 5282] close(3 [pid 5281] close(11 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(7 [pid 5281] close(12 [pid 5282] close(4 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = 0 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5289 attached [pid 5283] close(8 [pid 5282] close(5 [pid 5281] close(13 [pid 5289] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5288] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... rseq resumed>) = 0 [pid 5283] close(9 [pid 5282] close(6 [pid 5281] close(14 [pid 5289] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] close(10 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(15 [pid 5289] rt_sigprocmask(SIG_SETMASK, [], [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(7 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5283] close(11 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(16 [pid 5289] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(8 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5283] close(12 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(17 [pid 5289] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5288] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(9 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(13 [pid 5289] <... openat resumed>) = 3 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(18 [pid 5289] setns(201, 0 [pid 5283] close(14 [pid 5289] <... setns resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(10 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5283] close(15 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(19 [pid 5289] <... socket resumed>) = 4 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(16 [pid 5282] close(11 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] setns(3, 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... setns resumed>) = 0 [pid 5283] close(17 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(20 [pid 5289] close(3 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(12 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = 0 [pid 5283] close(18 [pid 5289] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(21 [pid 5289] <... futex resumed>) = 1 [pid 5283] close(19 [pid 5288] <... futex resumed>) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(13 [pid 5281] close(22 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5283] close(20 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5288] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(14 [pid 5281] close(23 [pid 5289] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5283] close(21 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(15 [pid 5281] close(24 [pid 5289] <... futex resumed>) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5283] close(22 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] close(23 [pid 5282] close(16 [pid 5281] close(25 [pid 5289] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5288] <... futex resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5288] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] close(24 [pid 5282] close(17 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(26 [pid 5289] <... futex resumed>) = 0 [pid 5288] close(3 [pid 5283] close(25 [pid 5282] close(18 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(27 [pid 5288] close(4 [pid 5283] close(26 [pid 5282] close(19 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = 0 [pid 5283] close(27 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(28 [pid 5288] close(5 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(20 [pid 5281] close(29 [pid 5288] close(6 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(7 [pid 5283] close(28 [pid 5282] close(21 [pid 5281] exit_group(0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... futex resumed>) = ? [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... exit_group resumed>) = ? [pid 5288] close(8 [pid 5284] +++ exited with 0 +++ [pid 5283] close(29 [pid 5282] close(22 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] exit_group(0 [pid 5286] <... futex resumed>) = ? [pid 5283] <... exit_group resumed>) = ? [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] +++ exited with 0 +++ [pid 5283] +++ exited with 0 +++ [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] +++ exited with 0 +++ [pid 5288] close(9 [pid 5282] close(23 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(10 [pid 5282] close(24 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(11 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(25 [pid 5288] close(12 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(26 [pid 5288] close(13 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(27 [pid 5288] close(14 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(28 [pid 5288] close(15 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(29 [pid 5288] close(16 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(17 [pid 5282] exit_group(0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... futex resumed>) = ? [pid 5282] <... exit_group resumed>) = ? [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5285] +++ exited with 0 +++ [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5290 attached ./strace-static-x86_64: Process 5291 attached [pid 5288] close(18 [pid 5282] +++ exited with 0 +++ [pid 5291] set_robust_list(0x555556d906a0, 24 [pid 5290] set_robust_list(0x555556d906a0, 24 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5288] close(19 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] <... prctl resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] setpgid(0, 0 [pid 5290] <... prctl resumed>) = 0 [pid 5288] close(20 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5292 attached [pid 5291] <... setpgid resumed>) = 0 [pid 5290] setpgid(0, 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 33 [pid 5292] set_robust_list(0x555556d906a0, 24 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] <... setpgid resumed>) = 0 [pid 5288] close(21 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 38 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] <... openat resumed>) = 3 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 49 [pid 5291] write(3, "1000", 4 [pid 5290] <... openat resumed>) = 3 [pid 5288] close(22 [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] <... write resumed>) = 4 [pid 5290] write(3, "1000", 4 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... prctl resumed>) = 0 [pid 5291] close(3 [pid 5290] <... write resumed>) = 4 [pid 5288] close(23 [pid 5292] setpgid(0, 0 [pid 5291] <... close resumed>) = 0 [pid 5290] close(3 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... setpgid resumed>) = 0 [pid 5291] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... close resumed>) = 0 [pid 5288] close(24 [pid 5291] <... futex resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5290] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] close(25 [pid 5292] <... openat resumed>) = 3 [pid 5292] write(3, "1000", 4 [pid 5291] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5290] <... futex resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... write resumed>) = 4 [pid 5291] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5288] close(26 [pid 5292] close(3 [pid 5291] <... mprotect resumed>) = 0 [pid 5290] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = 0 [pid 5291] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5290] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5288] close(27 [pid 5292] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... futex resumed>) = 0 [pid 5291] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5290] <... mprotect resumed>) = 0 [pid 5288] close(28 [pid 5292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5290] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5293 attached [pid 5292] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5290] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5288] close(29 [pid 5293] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5292] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5291] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... rseq resumed>) = 0 [pid 5288] exit_group(0./strace-static-x86_64: Process 5294 attached [pid 5293] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5292] <... mprotect resumed>) = 0 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], [pid 5289] <... futex resumed>) = ? [pid 5288] <... exit_group resumed>) = ? [pid 5294] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5292] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] <... clone3 resumed> => {parent_tid=[50]}, 88) = 50 [pid 5289] +++ exited with 0 +++ [pid 5294] <... rseq resumed>) = 0 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], [pid 5292] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5291] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5290] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] +++ exited with 0 +++ [pid 5294] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5291] <... futex resumed>) = 0 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5295 attached [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5291] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5292] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39 [pid 5038] restart_syscall(<... resuming interrupted clone ...> [pid 5295] <... rseq resumed>) = 0 [pid 5294] rt_sigprocmask(SIG_SETMASK, [], [pid 5293] <... openat resumed>) = 3 [pid 5292] rt_sigprocmask(SIG_SETMASK, [], [pid 5038] <... restart_syscall resumed>) = 0 [pid 5295] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5293] setns(201, 0 [pid 5292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5293] <... setns resumed>) = 0 [ 51.829522][ T5046] Bluetooth: hci5: command 0x0409 tx timeout [pid 5292] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], [pid 5294] <... openat resumed>) = 3 [pid 5293] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5292] <... futex resumed>) = 0 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5296 attached [pid 5295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] setns(201, 0 [pid 5293] <... socket resumed>) = 4 [pid 5292] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] set_robust_list(0x555556d906a0, 24 [pid 5295] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5294] <... setns resumed>) = 0 [pid 5293] setns(3, 0 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] <... openat resumed>) = 3 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 45 [pid 5293] <... setns resumed>) = 0 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] setns(201, 0 [pid 5294] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5293] close(3 [pid 5296] <... prctl resumed>) = 0 [pid 5295] <... setns resumed>) = 0 [pid 5293] <... close resumed>) = 0 [pid 5296] setpgid(0, 0 [pid 5295] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5293] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... setpgid resumed>) = 0 [pid 5295] <... socket resumed>) = 4 [pid 5294] <... socket resumed>) = 4 [pid 5293] <... futex resumed>) = 1 [pid 5291] <... futex resumed>) = 0 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] setns(3, 0 [pid 5294] setns(3, 0 [pid 5293] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5291] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... openat resumed>) = 3 [pid 5295] <... setns resumed>) = 0 [pid 5294] <... setns resumed>) = 0 [pid 5293] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5291] <... futex resumed>) = 0 [pid 5296] write(3, "1000", 4 [pid 5295] close(3 [pid 5294] close(3 [pid 5293] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... write resumed>) = 4 [pid 5295] <... close resumed>) = 0 [pid 5294] <... close resumed>) = 0 [pid 5293] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] close(3 [pid 5295] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5291] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... close resumed>) = 0 [pid 5295] <... futex resumed>) = 1 [pid 5294] <... futex resumed>) = 1 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] <... futex resumed>) = 0 [pid 5291] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = 0 [pid 5296] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5294] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5293] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5292] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5295] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5293] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5292] <... futex resumed>) = 0 [pid 5290] <... futex resumed>) = 0 [pid 5296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5295] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5293] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5295] <... futex resumed>) = 0 [pid 5294] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5293] <... futex resumed>) = 1 [pid 5292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... futex resumed>) = 0 [pid 5296] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5295] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] close(3 [pid 5296] <... mprotect resumed>) = 0 [pid 5295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] <... futex resumed>) = 1 [pid 5292] <... futex resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... futex resumed>) = 0 [pid 5296] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5295] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5294] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] close(4 [pid 5290] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5295] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] <... close resumed>) = 0 [pid 5290] <... futex resumed>) = 0 [pid 5296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5295] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5291] close(5 [pid 5290] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5297 attached [pid 5296] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5294] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5292] <... futex resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5296] rt_sigprocmask(SIG_SETMASK, [], [pid 5295] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] close(3 [pid 5291] close(6 [pid 5297] <... rseq resumed>) = 0 [pid 5296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5294] <... futex resumed>) = 1 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... futex resumed>) = 0 [pid 5297] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5296] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] close(4 [pid 5291] close(7 [pid 5290] close(3 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] <... futex resumed>) = 0 [pid 5292] <... close resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] rt_sigprocmask(SIG_SETMASK, [], [pid 5296] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] close(5 [pid 5291] close(8 [pid 5290] close(4 [pid 5297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = 0 [pid 5297] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5292] close(6 [pid 5291] close(9 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... openat resumed>) = 3 [pid 5292] close(7 [pid 5291] close(10 [pid 5290] close(5) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(6 [pid 5297] setns(201, 0 [pid 5292] close(8 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... setns resumed>) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(11 [pid 5290] close(7 [pid 5297] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5292] close(9 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... socket resumed>) = 4 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(12 [pid 5290] close(8 [pid 5292] close(10 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] setns(3, 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(13 [pid 5290] close(9 [pid 5297] <... setns resumed>) = 0 [pid 5292] close(11 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(3 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(14 [pid 5297] <... close resumed>) = 0 [pid 5292] close(12 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(10 [pid 5297] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(15 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... futex resumed>) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5292] close(13 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(11 [pid 5297] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5296] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(16 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5296] <... futex resumed>) = 0 [pid 5292] close(14 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(12 [pid 5297] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] close(13 [pid 5297] <... futex resumed>) = 0 [pid 5296] <... futex resumed>) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(17 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5296] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] close(15 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(14 [pid 5297] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(18 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] close(16 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(15 [pid 5297] <... futex resumed>) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(19 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] close(3 [pid 5292] close(17 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(20) = -1 EBADF (Bad file descriptor) [pid 5291] close(21 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(16 [pid 5296] close(4 [pid 5292] close(18 [pid 5291] close(22 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(17 [pid 5296] <... close resumed>) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(23 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(19 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(18 [pid 5296] close(5 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(24 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(20 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(19 [pid 5296] close(6 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(25 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(21 [pid 5291] close(26 [pid 5290] close(20 [pid 5296] close(7 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(21 [pid 5292] close(22 [pid 5291] close(27 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(8 [pid 5292] close(23 [pid 5291] close(28 [pid 5290] close(22 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(9 [pid 5292] close(24 [pid 5291] close(29 [pid 5290] close(23 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] exit_group(0 [pid 5296] close(10 [pid 5292] close(25 [pid 5291] <... exit_group resumed>) = ? [pid 5293] <... futex resumed>) = ? [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(11 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(26 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(24 [pid 5296] close(12 [pid 5292] close(27 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] +++ exited with 0 +++ [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] +++ exited with 0 +++ [pid 5290] close(25 [pid 5296] close(13 [pid 5292] close(28 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(26 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5296] close(14 [pid 5292] close(29 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(15 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(27 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] exit_group(0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... exit_group resumed>) = ? [pid 5296] close(16 [pid 5295] <... futex resumed>) = ? [pid 5290] close(28) = -1 EBADF (Bad file descriptor) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 35 [pid 5295] +++ exited with 0 +++ [pid 5292] +++ exited with 0 +++ [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5296] close(17 [pid 5044] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5298 attached [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(29 [pid 5298] set_robust_list(0x555556d906a0, 24 [pid 5296] close(18 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... set_robust_list resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] exit_group(0 [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5299 attached [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5296] close(19 [pid 5294] <... futex resumed>) = ? [pid 5290] <... exit_group resumed>) = ? [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 40 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] set_robust_list(0x555556d906a0, 24 [pid 5298] <... prctl resumed>) = 0 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5296] close(20 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5299] setpgid(0, 0) = 0 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] +++ exited with 0 +++ [pid 5290] +++ exited with 0 +++ [pid 5298] setpgid(0, 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... openat resumed>) = 3 [pid 5298] <... setpgid resumed>) = 0 [pid 5296] close(21) = -1 EBADF (Bad file descriptor) [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5296] close(22) = -1 EBADF (Bad file descriptor) [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5299] write(3, "1000", 4 [pid 5296] close(23 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5300 attached [pid 5299] <... write resumed>) = 4 [pid 5298] <... openat resumed>) = 3 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(3 [pid 5298] write(3, "1000", 4 [pid 5296] close(24 [pid 5300] set_robust_list(0x555556d906a0, 24 [pid 5298] <... write resumed>) = 4 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... set_robust_list resumed>) = 0 [pid 5296] close(25 [pid 5298] close(3 [pid 5299] <... close resumed>) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... close resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... futex resumed>) = 0 [pid 5299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5299] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5296] close(26 [pid 5300] <... prctl resumed>) = 0 [pid 5298] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] setpgid(0, 0 [pid 5299] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5298] <... futex resumed>) = 0 [pid 5296] close(27 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 51 [pid 5300] <... setpgid resumed>) = 0 [pid 5299] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5301 attached [pid 5298] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5296] close(28 [pid 5301] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... rseq resumed>) = 0 [pid 5299] <... clone3 resumed> => {parent_tid=[41]}, 88) = 41 [pid 5298] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5296] close(29 [pid 5300] <... openat resumed>) = 3 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5299] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] <... mprotect resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5300] write(3, "1000", 4 [pid 5299] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... set_robust_list resumed>) = 0 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], [pid 5300] <... write resumed>) = 4 [pid 5298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5296] exit_group(0 [pid 5301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5300] close(3 [pid 5298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5297] <... futex resumed>) = ? [pid 5296] <... exit_group resumed>) = ? [pid 5301] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5300] <... close resumed>) = 0 [pid 5297] +++ exited with 0 +++ [pid 5298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5301] <... openat resumed>) = 3 [pid 5301] setns(201, 0) = 0 [pid 5296] +++ exited with 0 +++ ./strace-static-x86_64: Process 5302 attached [pid 5300] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5300] <... futex resumed>) = 0 [pid 5298] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5302] <... rseq resumed>) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] rt_sigprocmask(SIG_SETMASK, [], [pid 5302] set_robust_list(0x7fe1bca4e9a0, 24) = 0 [pid 5301] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5300] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5038] restart_syscall(<... resuming interrupted clone ...> [pid 5302] rt_sigprocmask(SIG_SETMASK, [], [pid 5301] <... socket resumed>) = 4 [pid 5300] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5298] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... restart_syscall resumed>) = 0 [pid 5302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5301] setns(3, 0 [pid 5298] <... futex resumed>) = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5301] <... setns resumed>) = 0 [pid 5300] <... mprotect resumed>) = 0 [ 51.909532][ T5054] Bluetooth: hci1: command 0x0409 tx timeout [ 51.915763][ T5046] Bluetooth: hci2: command 0x0409 tx timeout [ 51.922023][ T49] Bluetooth: hci3: command 0x0409 tx timeout [pid 5298] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... openat resumed>) = 3 [pid 5301] close(3 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] setns(201, 0 [pid 5301] <... close resumed>) = 0 [pid 5300] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5302] <... setns resumed>) = 0 [pid 5300] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5302] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5303 attached ./strace-static-x86_64: Process 5304 attached [pid 5302] <... socket resumed>) = 4 [pid 5301] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] set_robust_list(0x555556d906a0, 24 [pid 5303] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5302] setns(3, 0 [pid 5301] <... futex resumed>) = 1 [pid 5300] <... clone3 resumed> => {parent_tid=[52]}, 88) = 52 [pid 5299] <... futex resumed>) = 0 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] <... rseq resumed>) = 0 [pid 5302] <... setns resumed>) = 0 [pid 5301] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] rt_sigprocmask(SIG_SETMASK, [], [pid 5299] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 47 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5302] close(3 [pid 5301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5299] <... futex resumed>) = 0 [pid 5304] <... prctl resumed>) = 0 [pid 5303] <... set_robust_list resumed>) = 0 [pid 5302] <... close resumed>) = 0 [pid 5301] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5300] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] setpgid(0, 0 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], [pid 5302] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5300] <... futex resumed>) = 0 [pid 5299] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... setpgid resumed>) = 0 [pid 5303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5302] <... futex resumed>) = 1 [pid 5301] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5298] <... futex resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5302] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5301] <... futex resumed>) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5298] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5301] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5299] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] <... futex resumed>) = 0 [pid 5304] <... openat resumed>) = 3 [pid 5303] <... openat resumed>) = 3 [pid 5302] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5301] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5299] <... futex resumed>) = 0 [pid 5298] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] write(3, "1000", 4 [pid 5303] setns(201, 0 [pid 5302] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5301] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... write resumed>) = 4 [pid 5303] <... setns resumed>) = 0 [pid 5302] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] <... futex resumed>) = 0 [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5304] close(3 [pid 5303] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5302] <... futex resumed>) = 1 [pid 5301] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] close(3 [pid 5298] <... futex resumed>) = 0 [pid 5304] <... close resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... socket resumed>) = 4 [pid 5302] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] close(4 [pid 5298] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = 0 [pid 5303] setns(3, 0 [pid 5302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] <... close resumed>) = 0 [pid 5299] close(5) = -1 EBADF (Bad file descriptor) [pid 5299] close(6 [pid 5298] <... futex resumed>) = 0 [pid 5304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5303] <... setns resumed>) = 0 [pid 5302] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5303] close(3 [pid 5302] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5299] close(7 [pid 5304] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5302] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = 0 [pid 5302] <... futex resumed>) = 1 [pid 5299] close(8 [pid 5298] <... futex resumed>) = 0 [pid 5304] <... mprotect resumed>) = 0 [pid 5303] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(3 [pid 5299] close(9 [pid 5303] <... futex resumed>) = 1 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5303] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... futex resumed>) = 0 [pid 5299] close(10 [pid 5298] close(4 [pid 5304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5300] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5303] <... futex resumed>) = 0 [pid 5300] <... futex resumed>) = 1 [pid 5299] close(11 [pid 5298] <... close resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] close(12 [pid 5298] close(5./strace-static-x86_64: Process 5305 attached [pid 5303] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5299] close(13 [pid 5303] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5298] close(6 [pid 5304] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48 [pid 5305] <... rseq resumed>) = 0 [pid 5303] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] rt_sigprocmask(SIG_SETMASK, [], [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5303] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5299] close(14 [pid 5298] close(7 [pid 5305] <... set_robust_list resumed>) = 0 [pid 5304] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] rt_sigprocmask(SIG_SETMASK, [], [pid 5304] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] <... futex resumed>) = 0 [pid 5299] close(15 [pid 5298] close(8 [pid 5305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5304] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5300] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5303] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5299] close(16 [pid 5298] close(9 [pid 5305] <... openat resumed>) = 3 [pid 5303] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... futex resumed>) = 1 [pid 5305] setns(201, 0 [pid 5303] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] close(17 [pid 5300] <... futex resumed>) = 0 [pid 5298] close(10 [pid 5305] <... setns resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5299] close(18 [pid 5305] <... socket resumed>) = 4 [pid 5300] close(3 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(19 [pid 5298] close(11 [pid 5305] setns(3, 0 [pid 5300] close(4 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... setns resumed>) = 0 [pid 5300] <... close resumed>) = 0 [pid 5299] close(20 [pid 5298] close(12 [pid 5305] close(3 [pid 5300] close(5 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(21 [pid 5298] close(13 [pid 5305] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] close(6 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... futex resumed>) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(22 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] close(7 [pid 5298] close(14 [pid 5304] <... futex resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5304] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(8 [pid 5305] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5299] close(23 [pid 5298] close(15 [pid 5305] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... futex resumed>) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5300] close(9 [pid 5299] close(24 [pid 5298] close(16 [pid 5305] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5299] close(25 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5299] close(26 [pid 5305] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(27 [pid 5305] <... futex resumed>) = 0 [pid 5304] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(17 [pid 5305] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5304] <... futex resumed>) = 0 [pid 5300] close(10 [pid 5299] close(28 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(29 [pid 5298] close(18 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(11 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] exit_group(0 [pid 5298] close(19 [pid 5304] close(3 [pid 5301] <... futex resumed>) = ? [pid 5300] close(12 [pid 5299] <... exit_group resumed>) = ? [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] +++ exited with 0 +++ [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] +++ exited with 0 +++ [pid 5298] close(20 [pid 5300] close(13 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5304] close(4 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(21 [pid 5300] close(14 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = 0 [pid 5300] close(15 [pid 5298] close(22 [pid 5304] close(5 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(16 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(23 [pid 5304] close(6 [pid 5300] close(17 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(7 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(24 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(8) = -1 EBADF (Bad file descriptor) [pid 5304] close(9) = -1 EBADF (Bad file descriptor) [pid 5304] close(10) = -1 EBADF (Bad file descriptor) [pid 5304] close(11) = -1 EBADF (Bad file descriptor) [pid 5304] close(12) = -1 EBADF (Bad file descriptor) [pid 5304] close(13) = -1 EBADF (Bad file descriptor) [pid 5304] close(14./strace-static-x86_64: Process 5306 attached ) = -1 EBADF (Bad file descriptor) [pid 5300] close(18 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] set_robust_list(0x555556d906a0, 24 [pid 5304] close(15 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(25 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 42 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(19 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... set_robust_list resumed>) = 0 [pid 5304] close(16 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(26 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(20 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... prctl resumed>) = 0 [pid 5304] close(17 [pid 5306] setpgid(0, 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(27 [pid 5304] close(18 [pid 5306] <... setpgid resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(21 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] close(19 [pid 5298] close(28 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(22 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... openat resumed>) = 3 [pid 5304] close(20 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(29 [pid 5306] write(3, "1000", 4 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(23 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... write resumed>) = 4 [pid 5304] close(21 [pid 5306] close(3 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] exit_group(0 [pid 5304] close(22 [pid 5306] <... close resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... futex resumed>) = ? [pid 5300] close(24 [pid 5298] <... exit_group resumed>) = ? [pid 5306] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] close(23 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... futex resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(25 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5304] close(24 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(25 [pid 5300] close(26 [pid 5306] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... mprotect resumed>) = 0 [pid 5304] close(26 [pid 5300] close(27 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(27) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5304] close(28 [pid 5306] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(28 [pid 5306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5304] close(29 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5307 attached [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5306] <... clone3 resumed> => {parent_tid=[43]}, 88) = 43 [pid 5304] exit_group(0 [pid 5300] close(29 [pid 5307] <... rseq resumed>) = 0 [pid 5306] rt_sigprocmask(SIG_SETMASK, [], [pid 5305] <... futex resumed>) = ? [pid 5304] <... exit_group resumed>) = ? [pid 5302] +++ exited with 0 +++ [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] +++ exited with 0 +++ [pid 5307] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5305] +++ exited with 0 +++ [pid 5304] +++ exited with 0 +++ [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] exit_group(0 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5307] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] <... futex resumed>) = 0 [pid 5303] <... futex resumed>) = ? [pid 5300] <... exit_group resumed>) = ? [pid 5307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5308 attached [pid 5307] setns(201, 0 [pid 5303] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] <... setns resumed>) = 0 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5307] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5307] setns(3, 0) = 0 [pid 5307] close(3) = 0 [pid 5307] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5307] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5308] set_robust_list(0x555556d906a0, 24./strace-static-x86_64: Process 5309 attached ) = 0 [pid 5306] <... futex resumed>) = 0 [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 37 [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 49 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] set_robust_list(0x555556d906a0, 24 [pid 5306] <... futex resumed>) = 1 [pid 5309] <... set_robust_list resumed>) = 0 [pid 5307] <... futex resumed>) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5306] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... prctl resumed>) = 0 [pid 5307] <... connect resumed>) = -1 EBUSY (Device or resource busy) [ 51.989382][ T5046] Bluetooth: hci4: command 0x0409 tx timeout [pid 5309] <... prctl resumed>) = 0 [pid 5308] setpgid(0, 0 [pid 5307] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5310 attached [pid 5309] setpgid(0, 0 [pid 5308] <... setpgid resumed>) = 0 [pid 5307] <... futex resumed>) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5310] set_robust_list(0x555556d906a0, 24 [pid 5309] <... setpgid resumed>) = 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 53 [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] <... openat resumed>) = 3 [pid 5308] <... openat resumed>) = 3 [pid 5307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... futex resumed>) = 0 [pid 5310] <... prctl resumed>) = 0 [pid 5308] write(3, "1000", 4 [pid 5307] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5306] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] setpgid(0, 0 [pid 5308] <... write resumed>) = 4 [pid 5307] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5309] write(3, "1000", 4) = 4 [pid 5307] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] close(3 [pid 5310] <... setpgid resumed>) = 0 [pid 5309] close(3 [pid 5308] <... close resumed>) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] <... close resumed>) = 0 [pid 5308] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5309] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... futex resumed>) = 0 [pid 5307] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5306] close(3 [pid 5310] <... openat resumed>) = 3 [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(4 [pid 5310] write(3, "1000", 4 [pid 5309] <... futex resumed>) = 0 [pid 5306] <... close resumed>) = 0 [pid 5308] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5310] <... write resumed>) = 4 [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5308] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5310] close(3 [pid 5309] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5306] close(5 [pid 5310] <... close resumed>) = 0 [pid 5309] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5308] <... mprotect resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... mprotect resumed>) = 0 [pid 5306] close(6 [pid 5310] <... futex resumed>) = 0 [pid 5309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5306] close(7./strace-static-x86_64: Process 5311 attached ./strace-static-x86_64: Process 5312 attached [pid 5310] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5309] <... clone3 resumed> => {parent_tid=[50]}, 88) = 50 [pid 5310] <... mprotect resumed>) = 0 [pid 5306] close(8 [pid 5308] <... clone3 resumed> => {parent_tid=[38]}, 88) = 38 [pid 5312] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5311] <... rseq resumed>) = 0 [pid 5310] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5309] rt_sigprocmask(SIG_SETMASK, [], [pid 5308] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... rseq resumed>) = 0 [pid 5312] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5311] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5310] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5306] close(9 [pid 5309] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5309] <... futex resumed>) = 0 [pid 5308] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] rt_sigprocmask(SIG_SETMASK, [], [pid 5311] rt_sigprocmask(SIG_SETMASK, [], [pid 5309] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... futex resumed>) = 0 [pid 5306] close(10./strace-static-x86_64: Process 5313 attached [pid 5312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5308] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5312] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5311] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5310] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54 [pid 5306] close(11 [pid 5313] <... rseq resumed>) = 0 [pid 5311] <... openat resumed>) = 3 [pid 5312] <... openat resumed>) = 3 [pid 5310] rt_sigprocmask(SIG_SETMASK, [], [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5312] setns(201, 0 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5311] setns(201, 0 [pid 5310] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] close(12 [pid 5312] <... setns resumed>) = 0 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], [pid 5312] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5311] <... setns resumed>) = 0 [pid 5310] <... futex resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5310] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5306] close(13) = -1 EBADF (Bad file descriptor) [pid 5313] <... openat resumed>) = 3 [pid 5306] close(14 [pid 5313] setns(201, 0 [pid 5312] <... socket resumed>) = 4 [pid 5311] <... socket resumed>) = 4 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... setns resumed>) = 0 [pid 5313] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5312] setns(3, 0 [pid 5311] setns(3, 0 [pid 5306] close(15 [pid 5312] <... setns resumed>) = 0 [pid 5311] <... setns resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... socket resumed>) = 4 [pid 5313] setns(3, 0 [pid 5312] close(3 [pid 5311] close(3 [pid 5306] close(16 [pid 5313] <... setns resumed>) = 0 [pid 5312] <... close resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(3 [pid 5312] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] close(17 [pid 5313] <... close resumed>) = 0 [pid 5312] <... futex resumed>) = 1 [pid 5311] <... futex resumed>) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] close(18 [pid 5313] <... futex resumed>) = 1 [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] close(19 [pid 5313] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5312] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5311] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5310] <... futex resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5312] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5311] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5310] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] close(20 [pid 5313] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 1 [pid 5311] <... futex resumed>) = 1 [pid 5310] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5306] close(21 [pid 5313] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5312] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5311] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... futex resumed>) = 0 [pid 5309] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5312] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... futex resumed>) = 0 [pid 5308] <... futex resumed>) = 0 [pid 5306] close(22 [pid 5313] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5309] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 0 [pid 5311] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5310] close(3 [pid 5308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5306] close(23 [pid 5313] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5311] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(3 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... futex resumed>) = 1 [pid 5310] close(4 [pid 5309] <... futex resumed>) = 0 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(24 [pid 5311] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] close(3 [pid 5308] close(4 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(25 [pid 5310] <... close resumed>) = 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(5 [pid 5309] close(4 [pid 5308] close(5 [pid 5306] close(26 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = 0 [pid 5310] close(6 [pid 5309] close(5 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(6 [pid 5306] close(27 [pid 5310] close(7 [pid 5309] close(6 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(7 [pid 5306] close(28 [pid 5310] close(8 [pid 5309] close(7 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(8 [pid 5306] close(29 [pid 5310] close(9 [pid 5309] close(8 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(9 [pid 5306] exit_group(0 [pid 5310] close(10 [pid 5309] close(9 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... futex resumed>) = ? [pid 5306] <... exit_group resumed>) = ? [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(10 [pid 5310] close(11) = -1 EBADF (Bad file descriptor) [pid 5310] close(12) = -1 EBADF (Bad file descriptor) [pid 5310] close(13) = -1 EBADF (Bad file descriptor) [pid 5309] close(10 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(11 [pid 5310] close(14 [pid 5309] close(11 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(12 [pid 5310] close(15 [pid 5309] close(12 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(13 [pid 5310] close(16 [pid 5309] close(13 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] +++ exited with 0 +++ [pid 5306] +++ exited with 0 +++ [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(14 [pid 5310] close(17 [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(14 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] restart_syscall(<... resuming interrupted clone ...> [pid 5310] close(18 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(15 [pid 5044] <... restart_syscall resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(15 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(19 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(16 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(20 [pid 5308] close(17 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(16 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] close(21 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(18 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(17 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(22 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(19 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(18 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(23 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(19 [pid 5308] close(20 [pid 5310] close(24 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(25 [pid 5308] close(21 [pid 5309] close(20./strace-static-x86_64: Process 5314 attached [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] set_robust_list(0x555556d906a0, 24 [pid 5310] close(26 [pid 5309] close(21 [pid 5308] close(22 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 44 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... set_robust_list resumed>) = 0 [pid 5310] close(27 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(22 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(23 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5310] close(28 [pid 5309] close(23 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] setpgid(0, 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(24 [pid 5314] <... setpgid resumed>) = 0 [pid 5310] close(29 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(24 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] exit_group(0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... openat resumed>) = 3 [pid 5313] <... futex resumed>) = ? [pid 5310] <... exit_group resumed>) = ? [pid 5309] close(25 [pid 5308] close(25 [pid 5314] write(3, "1000", 4 [pid 5313] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... write resumed>) = 4 [pid 5309] close(26 [pid 5308] close(26 [pid 5271] close(3 [pid 5314] close(3 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = 0 [pid 5309] close(27 [pid 5308] close(27 [pid 5271] close(4 [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5314] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = 0 [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5314] <... futex resumed>) = 0 [pid 5309] close(28 [pid 5308] close(28 [pid 5271] close(5 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... restart_syscall resumed>) = 0 [pid 5314] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5309] close(29 [pid 5308] close(29 [pid 5271] close(6 [pid 5314] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(3 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... mprotect resumed>) = 0 [pid 5309] exit_group(0 [pid 5308] exit_group(0 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(4 [pid 5308] <... exit_group resumed>) = ? [pid 5271] close(7 [pid 5309] <... exit_group resumed>) = ? [pid 5314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5312] <... futex resumed>) = ? [pid 5311] <... futex resumed>) = ? [pid 5278] <... close resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5312] +++ exited with 0 +++ [pid 5278] close(5) = -1 EBADF (Bad file descriptor) [pid 5278] close(6) = -1 EBADF (Bad file descriptor) [pid 5278] close(7) = -1 EBADF (Bad file descriptor) [pid 5278] close(8) = -1 EBADF (Bad file descriptor) [pid 5278] close(9) = -1 EBADF (Bad file descriptor) [pid 5278] close(10) = -1 EBADF (Bad file descriptor) [pid 5278] close(11) = -1 EBADF (Bad file descriptor) [pid 5278] close(12) = -1 EBADF (Bad file descriptor) [pid 5278] close(13) = -1 EBADF (Bad file descriptor) [pid 5278] close(14) = -1 EBADF (Bad file descriptor) [pid 5278] close(15) = -1 EBADF (Bad file descriptor) [pid 5278] close(16 [pid 5308] +++ exited with 0 +++ [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5278] close(17 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(18 [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(19 [pid 5042] restart_syscall(<... resuming interrupted clone ...> [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] <... restart_syscall resumed>) = 0 [pid 5278] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5315 attached [pid 5314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5278] close(21 [pid 5271] close(8 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] close(22) = -1 EBADF (Bad file descriptor) [pid 5278] close(23) = -1 EBADF (Bad file descriptor) [pid 5314] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5316 attached [pid 5314] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] close(9 [pid 5315] set_robust_list(0x555556d906a0, 24 [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5311] +++ exited with 0 +++ [pid 5316] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5309] +++ exited with 0 +++ [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 55 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5314] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5317 attached [pid 5316] <... rseq resumed>) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] <... futex resumed>) = 0 [pid 5278] close(24 [pid 5271] close(10 [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 39 [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5317] set_robust_list(0x555556d906a0, 24 [pid 5316] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5315] <... prctl resumed>) = 0 [pid 5314] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... set_robust_list resumed>) = 0 [pid 5278] close(25 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] setpgid(0, 0 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(11 [pid 5317] <... prctl resumed>) = 0 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], [pid 5315] <... setpgid resumed>) = 0 [pid 5278] close(26 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] setpgid(0, 0 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... setpgid resumed>) = 0 [pid 5316] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] close(27 [pid 5271] close(12 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... openat resumed>) = 3 [pid 5315] <... openat resumed>) = 3 [pid 5278] close(28 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... openat resumed>) = 3 [pid 5315] write(3, "1000", 4 [pid 5278] close(29 [pid 5271] close(13 [pid 5317] write(3, "1000", 4 [pid 5316] setns(201, 0 [pid 5315] <... write resumed>) = 4 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... write resumed>) = 4 [pid 5316] <... setns resumed>) = 0 [pid 5315] close(3 [pid 5278] exit_group(0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 52.128067][ T5276] ================================================================== [ 52.136160][ T5276] BUG: KASAN: slab-use-after-free in __sco_sock_close+0x2bc/0x690 [ 52.143993][ T5276] Write of size 4 at addr ffff888079e5e010 by task syz-executor321/5276 [ 52.152355][ T5276] [ 52.154707][ T5276] CPU: 0 PID: 5276 Comm: syz-executor321 Not tainted 6.5.0-syzkaller-09276-g99d99825fc07 #0 [ 52.164774][ T5276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 52.174851][ T5276] Call Trace: [pid 5317] close(3 [pid 5316] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5315] <... close resumed>) = 0 [pid 5280] <... connect resumed>) = ? [pid 5278] <... exit_group resumed>) = ? [pid 5271] close(14 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] <... close resumed>) = 0 [pid 5316] <... socket resumed>) = 4 [pid 5315] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] +++ exited with 0 +++ [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] setns(3, 0 [pid 5315] <... futex resumed>) = 0 [pid 5271] close(15 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5316] <... setns resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(16 [pid 5316] close(3 [pid 5315] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = 0 [pid 5315] <... mprotect resumed>) = 0 [pid 5271] close(17 [pid 5316] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... futex resumed>) = 1 [pid 5315] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5314] <... futex resumed>) = 0 [pid 5271] close(18 [pid 5316] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5314] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5038] <... clone resumed>, child_tidptr=0x555556d90690) = 51 [pid 5316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5314] <... futex resumed>) = 0 [pid 5271] close(19./strace-static-x86_64: Process 5319 attached [pid 5316] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5314] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5315] <... clone3 resumed> => {parent_tid=[56]}, 88) = 56 [pid 5271] close(20 [pid 5319] <... rseq resumed>) = 0 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5271] close(21 [pid 5319] <... set_robust_list resumed>) = 0 [pid 5315] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] rt_sigprocmask(SIG_SETMASK, [], [pid 5315] <... futex resumed>) = 0 [pid 5271] close(22 [pid 5319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5271] close(23 [pid 5319] <... openat resumed>) = 3 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(24) = -1 EBADF (Bad file descriptor) [pid 5319] setns(201, 0 [pid 5271] close(25 [pid 5319] <... setns resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5271] close(26 [pid 5319] <... socket resumed>) = 4 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(27) = -1 EBADF (Bad file descriptor) [pid 5319] setns(3, 0 [pid 5271] close(28 [pid 5319] <... setns resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(3 [pid 5271] close(29 [pid 5319] <... close resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] exit_group(0 [pid 5319] <... futex resumed>) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5287] <... futex resumed>) = ? [pid 5271] <... exit_group resumed>) = ? [pid 5319] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] +++ exited with 0 +++ [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] <... futex resumed>) = 0 [pid 5319] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5315] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5319] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5319] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5315] <... futex resumed>) = 0 [pid 5319] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5315] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5318 attached [pid 5317] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] +++ exited with 0 +++ [pid 5318] set_robust_list(0x555556d906a0, 24 [pid 5317] <... futex resumed>) = 0 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5318] <... set_robust_list resumed>) = 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5314] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] restart_syscall(<... resuming interrupted clone ...> [pid 5318] <... prctl resumed>) = 0 [pid 5317] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5314] <... futex resumed>) = 0 [pid 5318] setpgid(0, 0 [pid 5317] <... mprotect resumed>) = 0 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5049] <... restart_syscall resumed>) = 0 [pid 5318] <... setpgid resumed>) = 0 [pid 5317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5314] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5314] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5318] <... openat resumed>) = 3 [pid 5317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5314] <... mprotect resumed>) = 0 [pid 5318] write(3, "1000", 4 [pid 5314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5318] <... write resumed>) = 4 [pid 5317] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5318] close(3 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} [pid 5318] <... close resumed>) = 0 [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5318] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 0 [pid 5314] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5317] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5314] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5314] <... futex resumed>) = 0 [pid 5318] <... mprotect resumed>) = 0 [pid 5314] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5049] <... clone resumed>, child_tidptr=0x555556d90690) = 40 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} => {parent_tid=[52]}, 88) = 52 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5318] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 52.178136][ T5276] [ 52.181067][ T5276] dump_stack_lvl+0xd9/0x1b0 [ 52.185697][ T5276] print_report+0xc4/0x620 [ 52.190149][ T5276] ? __virt_addr_valid+0x5e/0x2d0 [ 52.195187][ T5276] ? __phys_addr+0xc6/0x140 [ 52.199724][ T5276] kasan_report+0xda/0x110 [ 52.204167][ T5276] ? __sco_sock_close+0x2bc/0x690 [ 52.209258][ T5276] ? __sco_sock_close+0x2bc/0x690 [ 52.214322][ T5276] kasan_check_range+0xef/0x190 [ 52.219732][ T5276] __sco_sock_close+0x2bc/0x690 [pid 5318] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5317] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca0d000 [pid 5317] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5317] <... mprotect resumed>) = 0 [pid 5318] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca0d000 [pid 5317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5318] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} [pid 5318] <... mprotect resumed>) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} [pid 5317] <... clone3 resumed> => {parent_tid=[41]}, 88) = 41 [pid 5318] <... clone3 resumed> => {parent_tid=[53]}, 88) = 53 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 52.224616][ T5276] sco_sock_release+0x6f/0x2c0 [ 52.229376][ T5276] __sock_release+0xae/0x260 [ 52.233975][ T5276] ? __sock_release+0x260/0x260 [ 52.238852][ T5276] sock_close+0x1c/0x20 [ 52.242998][ T5276] __fput+0x3f7/0xa70 [ 52.246969][ T5276] task_work_run+0x14d/0x240 [ 52.251558][ T5276] ? task_work_cancel+0x30/0x30 [ 52.256436][ T5276] ptrace_notify+0x10c/0x130 [ 52.261044][ T5276] syscall_exit_to_user_mode_prepare+0x120/0x220 [ 52.267395][ T5276] syscall_exit_to_user_mode+0xd/0x60 [ 52.272812][ T5276] do_syscall_64+0x44/0xb0 [pid 5317] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5318] futex(0x7fe1bd31934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] futex(0x7fe1bd31934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5317] <... futex resumed>) = 0 [pid 5318] <... mmap resumed>) = 0x7fe1bc9ec000 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bc9ec000 [pid 5318] mprotect(0x7fe1bc9ed000, 131072, PROT_READ|PROT_WRITE [pid 5317] mprotect(0x7fe1bc9ed000, 131072, PROT_READ|PROT_WRITE [pid 5318] <... mprotect resumed>) = 0 [pid 5317] <... mprotect resumed>) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5317] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5318] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5317] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca0c990, parent_tid=0x7fe1bca0c990, exit_signal=0, stack=0x7fe1bc9ec000, stack_size=0x20300, tls=0x7fe1bca0c6c0} [pid 5317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca0c990, parent_tid=0x7fe1bca0c990, exit_signal=0, stack=0x7fe1bc9ec000, stack_size=0x20300, tls=0x7fe1bca0c6c0}./strace-static-x86_64: Process 5327 attached ./strace-static-x86_64: Process 5326 attached [pid 5327] rseq(0x7fe1bca0cfe0, 0x20, 0, 0x53053053 [pid 5326] rseq(0x7fe1bca0cfe0, 0x20, 0, 0x53053053 [pid 5327] <... rseq resumed>) = 0 [pid 5326] <... rseq resumed>) = 0 [pid 5318] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54 [pid 5317] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42 [pid 5327] set_robust_list(0x7fe1bca0c9a0, 24 [pid 5326] set_robust_list(0x7fe1bca0c9a0, 24 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], [pid 5327] rt_sigprocmask(SIG_SETMASK, [], [pid 5326] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] futex(0x7fe1bd319348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5318] <... futex resumed>) = 0 [pid 5317] futex(0x7fe1bd319348, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] connect(-1, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5326] connect(-1, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5318] futex(0x7fe1bd31934c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... futex resumed>) = 0 [pid 5327] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] futex(0x7fe1bd31934c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] futex(0x7fe1bd31934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] futex(0x7fe1bd31934c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 52.277244][ T5276] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.283161][ T5276] RIP: 0033:0x7fe1bd28f279 [ 52.287586][ T5276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 52.307223][ T5276] RSP: 002b:00007fe1bca4e218 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 52.315672][ T5276] RAX: 0000000000000000 RBX: 00007fe1bd319328 RCX: 00007fe1bd28f279 [pid 5327] futex(0x7fe1bd319348, FUTEX_WAIT_PRIVATE, 0, NULL [ 52.323666][ T5276] RDX: 0000000000000008 RSI: 0000000020000040 RDI: 0000000000000004 [ 52.331928][ T5276] RBP: 00007fe1bd319320 R08: 0000000000000000 R09: 0000000000000000 [ 52.339918][ T5276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 52.347901][ T5276] R13: 0000000000000004 R14: 00007fe1bca4e670 R15: 0000000000000000 [ 52.355868][ T5276] [ 52.358989][ T5276] [ 52.361312][ T5276] Allocated by task 5276: [ 52.365631][ T5276] kasan_save_stack+0x33/0x50 [ 52.370295][ T5276] kasan_set_track+0x25/0x30 [pid 5326] futex(0x7fe1bd319348, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5320 attached [pid 5320] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5320] set_robust_list(0x7fe1bca4e9a0, 24) = 0 [pid 5320] rt_sigprocmask(SIG_SETMASK, [], [pid 5315] close(3 [pid 5320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5315] close(4 [pid 5320] <... openat resumed>) = 3 [pid 5320] setns(201, 0 [pid 5315] <... close resumed>) = 0 [pid 5320] <... setns resumed>) = 0 [pid 5315] close(5 [pid 5320] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... socket resumed>) = 4 [pid 5315] close(6 [pid 5320] setns(3, 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... setns resumed>) = 0 [pid 5315] close(7 [pid 5320] close(3 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = 0 [pid 5315] close(8 [pid 5320] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... futex resumed>) = 0 [pid 5315] close(9 [pid 5320] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(10) = -1 EBADF (Bad file descriptor) [pid 5315] close(11) = -1 EBADF (Bad file descriptor) [pid 5315] close(12) = -1 EBADF (Bad file descriptor) [pid 5315] close(13) = -1 EBADF (Bad file descriptor) [pid 5315] close(14) = -1 EBADF (Bad file descriptor) [pid 5315] close(15) = -1 EBADF (Bad file descriptor) [pid 5315] close(16) = -1 EBADF (Bad file descriptor) [pid 5315] close(17) = -1 EBADF (Bad file descriptor) [pid 5315] close(18) = -1 EBADF (Bad file descriptor) [pid 5315] close(19) = -1 EBADF (Bad file descriptor) [pid 5315] close(20) = -1 EBADF (Bad file descriptor) [pid 5315] close(21) = -1 EBADF (Bad file descriptor) [pid 5315] close(22) = -1 EBADF (Bad file descriptor) [pid 5315] close(23) = -1 EBADF (Bad file descriptor) [pid 5315] close(24) = -1 EBADF (Bad file descriptor) [pid 5315] close(25) = -1 EBADF (Bad file descriptor) [pid 5315] close(26) = -1 EBADF (Bad file descriptor) [pid 5315] close(27) = -1 EBADF (Bad file descriptor) [pid 5315] close(28) = -1 EBADF (Bad file descriptor) [pid 5315] close(29) = -1 EBADF (Bad file descriptor) [pid 5315] exit_group(0 [pid 5319] <... connect resumed>) = ? [pid 5315] <... exit_group resumed>) = ? [pid 5319] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5052] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5328 attached [pid 5328] set_robust_list(0x555556d906a0, 24) = 0 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5328] setpgid(0, 0) = 0 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5314] close(3) = -1 EBADF (Bad file descriptor) [pid 5314] close(4) = 0 [pid 5314] close(5 [pid 5328] write(3, "1000", 4) = 4 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(3 [pid 5314] close(6 [pid 5328] <... close resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 57 [ 52.374878][ T5276] __kasan_kmalloc+0xa2/0xb0 [ 52.379488][ T5276] hci_conn_add+0xc2/0x1770 [ 52.384014][ T5276] hci_connect_sco+0x3ac/0xf80 [ 52.388813][ T5276] sco_sock_connect+0x2c7/0xa50 [ 52.393686][ T5276] __sys_connect_file+0x15b/0x1a0 [ 52.398738][ T5276] __sys_connect+0x145/0x170 [ 52.403351][ T5276] __x64_sys_connect+0x72/0xb0 [ 52.408131][ T5276] do_syscall_64+0x38/0xb0 [ 52.412587][ T5276] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.418487][ T5276] [ 52.420810][ T5276] Freed by task 5054: [pid 5328] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] close(7 [pid 5328] <... futex resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5314] close(8 [pid 5328] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5314] close(9 [pid 5328] <... mprotect resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(10 [pid 5328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5314] close(11 [pid 5328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5329 attached [pid 5314] close(12 [pid 5329] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... rseq resumed>) = 0 [pid 5328] <... clone3 resumed> => {parent_tid=[58]}, 88) = 58 [pid 5314] close(13 [pid 5329] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5328] rt_sigprocmask(SIG_SETMASK, [], [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... set_robust_list resumed>) = 0 [pid 5328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5314] close(14 [pid 5329] rt_sigprocmask(SIG_SETMASK, [], [pid 5328] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5314] close(15 [pid 5329] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5328] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(16 [pid 5329] <... openat resumed>) = 3 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] setns(201, 0 [pid 5314] close(17 [pid 5329] <... setns resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5314] close(18) = -1 EBADF (Bad file descriptor) [pid 5329] <... socket resumed>) = 4 [pid 5314] close(19) = -1 EBADF (Bad file descriptor) [pid 5329] setns(3, 0 [pid 5314] close(20 [pid 5329] <... setns resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(3 [pid 5314] close(21 [pid 5329] <... close resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] close(22) = -1 EBADF (Bad file descriptor) [pid 5329] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5314] close(23 [pid 5329] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... futex resumed>) = 0 [pid 5314] close(24 [pid 5329] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5328] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(25 [pid 5329] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] close(26 [pid 5329] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(27 [pid 5329] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5328] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... futex resumed>) = 0 [pid 5314] close(28 [pid 5328] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(29) = -1 EBADF (Bad file descriptor) [pid 5314] exit_group(0 [pid 5316] <... connect resumed>) = ? [pid 5314] <... exit_group resumed>) = ? [pid 5316] +++ exited with 0 +++ [ 52.424799][ T5276] kasan_save_stack+0x33/0x50 [ 52.429517][ T5276] kasan_set_track+0x25/0x30 [ 52.434132][ T5276] kasan_save_free_info+0x2b/0x40 [ 52.439179][ T5276] ____kasan_slab_free+0x15b/0x1b0 [ 52.444343][ T5276] slab_free_freelist_hook+0x114/0x1e0 [ 52.449837][ T5276] __kmem_cache_free+0xb8/0x2f0 [ 52.454722][ T5276] device_release+0xa1/0x240 [ 52.459332][ T5276] kobject_put+0x1f7/0x5b0 [ 52.463759][ T5276] put_device+0x1f/0x30 [ 52.467937][ T5276] hci_abort_conn_sync+0xacb/0xe20 [ 52.473063][ T5276] abort_conn_sync+0x18e/0x3a0 ./strace-static-x86_64: Process 5321 attached [pid 5321] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ [pid 5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5330 attached [pid 5330] set_robust_list(0x555556d906a0, 24 [pid 5044] <... clone resumed>, child_tidptr=0x555556d90690) = 47 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5330] write(3, "1000", 4) = 4 [pid 5330] close(3) = 0 [pid 5330] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5330] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0}./strace-static-x86_64: Process 5331 attached [pid 5331] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5330] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48 [pid 5331] <... rseq resumed>) = 0 [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5331] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5331] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5331] setns(201, 0) = 0 [pid 5331] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5331] setns(3, 0) = 0 [pid 5328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5331] close(3) = 0 [pid 5331] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5331] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5317] close(3) = -1 EBADF (Bad file descriptor) [pid 5317] close(4) = 0 [pid 5317] close(5) = -1 EBADF (Bad file descriptor) [pid 5317] close(6) = -1 EBADF (Bad file descriptor) [pid 5317] close(7) = -1 EBADF (Bad file descriptor) [pid 5317] close(8) = -1 EBADF (Bad file descriptor) [pid 5317] close(9) = -1 EBADF (Bad file descriptor) [pid 5317] close(10) = -1 EBADF (Bad file descriptor) [pid 5317] close(11) = -1 EBADF (Bad file descriptor) [pid 5317] close(12) = -1 EBADF (Bad file descriptor) [pid 5317] close(13 [pid 5318] close(3 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(14 [pid 5318] close(4 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(15 [pid 5318] close(5 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(16./strace-static-x86_64: Process 5325 attached ./strace-static-x86_64: Process 5324 attached ./strace-static-x86_64: Process 5323 attached ./strace-static-x86_64: Process 5322 attached [ 52.477846][ T5276] hci_cmd_sync_work+0x1a4/0x3c0 [ 52.482832][ T5276] process_one_work+0xaa2/0x16f0 [ 52.487769][ T5276] worker_thread+0x687/0x1110 [ 52.492457][ T5276] kthread+0x33a/0x430 [ 52.496528][ T5276] ret_from_fork+0x45/0x80 [ 52.500964][ T5276] ret_from_fork_asm+0x11/0x20 [ 52.505751][ T5276] [ 52.508086][ T5276] The buggy address belongs to the object at ffff888079e5e000 [ 52.508086][ T5276] which belongs to the cache kmalloc-4k of size 4096 [ 52.522149][ T5276] The buggy address is located 16 bytes inside of [pid 5318] close(6 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053 [pid 5324] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053 [pid 5323] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053 [pid 5322] set_robust_list(0x555556d906a0, 24 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(17 [pid 5325] <... rseq resumed>) = 0 [pid 5324] <... rseq resumed>) = 0 [pid 5323] <... rseq resumed>) = 0 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5318] close(7 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] set_robust_list(0x7fe1bca2d9a0, 24 [pid 5324] set_robust_list(0x7fe1bca2d9a0, 24 [pid 5323] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(18 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] <... prctl resumed>) = 0 [pid 5318] close(8 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] rt_sigprocmask(SIG_SETMASK, [], [pid 5324] rt_sigprocmask(SIG_SETMASK, [], [pid 5323] rt_sigprocmask(SIG_SETMASK, [], [pid 5322] setpgid(0, 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(19 [pid 5325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5322] <... setpgid resumed>) = 0 [pid 5318] close(9 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] connect(-1, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5324] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5323] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(20 [pid 5325] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... openat resumed>) = 3 [pid 5322] <... openat resumed>) = 3 [pid 5318] close(10 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] setns(201, 0 [pid 5322] write(3, "1000", 4 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(21 [pid 5325] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 0 [pid 5323] <... setns resumed>) = 0 [pid 5322] <... write resumed>) = 4 [pid 5318] close(11 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] futex(0x7fe1bd319338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] futex(0x7fe1bd319338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5323] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5322] close(3 [pid 5317] close(22 [pid 5323] <... socket resumed>) = 4 [pid 5322] <... close resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] setns(3, 0 [pid 5322] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(23 [pid 5323] <... setns resumed>) = 0 [pid 5322] <... futex resumed>) = 0 [pid 5318] close(12 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(3 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(24 [pid 5323] <... close resumed>) = 0 [pid 5322] <... mmap resumed>) = 0x7fe1bca2e000 [pid 5318] close(13 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(25 [pid 5323] <... futex resumed>) = 0 [pid 5322] <... mprotect resumed>) = 0 [pid 5318] close(14 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(26 [pid 5322] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5318] close(15 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(27 [pid 5318] close(16 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... clone3 resumed> => {parent_tid=[41]}, 88) = 41 [pid 5317] close(28 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5317] close(29 [pid 5322] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] exit_group(0 [pid 5327] <... futex resumed>) = ? [pid 5324] <... futex resumed>) = ? [pid 5320] <... futex resumed>) = ? [pid 5317] <... exit_group resumed>) = ? [pid 5327] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ [pid 5320] +++ exited with 0 +++ [pid 5318] close(17 [pid 5317] +++ exited with 0 +++ [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5042] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5318] close(18) = -1 EBADF (Bad file descriptor) [pid 5042] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5318] close(19) = -1 EBADF (Bad file descriptor) [pid 5042] <... clone resumed>, child_tidptr=0x555556d90690) = 43 [pid 5318] close(20) = -1 EBADF (Bad file descriptor) [pid 5318] close(21) = -1 EBADF (Bad file descriptor) [pid 5330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5318] close(22 [pid 5330] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... futex resumed>) = 0 [pid 5318] close(23 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5318] close(24 [pid 5330] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(25 [pid 5330] <... mprotect resumed>) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(26 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5318] close(27 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(28) = -1 EBADF (Bad file descriptor) [pid 5330] <... clone3 resumed> => {parent_tid=[49]}, 88) = 49 [pid 5318] close(29) = -1 EBADF (Bad file descriptor) [pid 5330] rt_sigprocmask(SIG_SETMASK, [], [pid 5318] exit_group(0 [pid 5330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5326] <... futex resumed>) = ? [pid 5325] <... futex resumed>) = ? [pid 5323] <... futex resumed>) = ? [pid 5330] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] +++ exited with 0 +++ [pid 5325] +++ exited with 0 +++ [pid 5323] +++ exited with 0 +++ [pid 5318] <... exit_group resumed>) = ? [pid 5330] <... futex resumed>) = 0 [ 52.522149][ T5276] freed 4096-byte region [ffff888079e5e000, ffff888079e5f000) [ 52.535956][ T5276] [ 52.538288][ T5276] The buggy address belongs to the physical page: [ 52.544703][ T5276] page:ffffea0001e79600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x79e58 [ 52.554996][ T5276] head:ffffea0001e79600 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 52.563969][ T5276] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 52.571980][ T5276] page_type: 0xffffffff() [pid 5330] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] +++ exited with 0 +++ [pid 5038] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5038] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5038] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d90690) = 55 [pid 5322] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5322] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca0d000 [pid 5322] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} => {parent_tid=[42]}, 88) = 42 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5322] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 52.576434][ T5276] raw: 00fff00000000840 ffff888012842140 dead000000000100 dead000000000122 [ 52.585040][ T5276] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 52.593640][ T5276] page dumped because: kasan: bad access detected [ 52.600136][ T5276] page_owner tracks the page as allocated [ 52.605838][ T5276] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4494, tgid 4494 (udevd), ts 25028304092, free_ts 25023027630 [pid 5322] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5322] futex(0x7fe1bd31934c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bc9ec000 [pid 5322] mprotect(0x7fe1bc9ed000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca0c990, parent_tid=0x7fe1bca0c990, exit_signal=0, stack=0x7fe1bc9ec000, stack_size=0x20300, tls=0x7fe1bca0c6c0} => {parent_tid=[43]}, 88) = 43 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5322] futex(0x7fe1bd319348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 52.625896][ T5276] post_alloc_hook+0x2cf/0x340 [ 52.630785][ T5276] get_page_from_freelist+0x10a9/0x31e0 [ 52.636354][ T5276] __alloc_pages+0x1d0/0x4a0 [ 52.640973][ T5276] alloc_pages+0x1a9/0x270 [ 52.645408][ T5276] allocate_slab+0x251/0x380 [ 52.650184][ T5276] ___slab_alloc+0x8be/0x1570 [ 52.654890][ T5276] __slab_alloc.constprop.0+0x56/0xa0 [ 52.660298][ T5276] __kmem_cache_alloc_node+0x137/0x350 [ 52.665842][ T5276] __kmalloc+0x4f/0x100 [ 52.670038][ T5276] tomoyo_realpath_from_path+0xb9/0x710 [pid 5322] futex(0x7fe1bd31934c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] close(3) = -1 EBADF (Bad file descriptor) [pid 5328] close(4) = 0 [pid 5328] close(5) = -1 EBADF (Bad file descriptor) [pid 5328] close(6) = -1 EBADF (Bad file descriptor) [pid 5328] close(7) = -1 EBADF (Bad file descriptor) [pid 5328] close(8) = -1 EBADF (Bad file descriptor) [pid 5328] close(9) = -1 EBADF (Bad file descriptor) [pid 5328] close(10) = -1 EBADF (Bad file descriptor) [pid 5328] close(11) = -1 EBADF (Bad file descriptor) [pid 5328] close(12) = -1 EBADF (Bad file descriptor) [pid 5328] close(13) = -1 EBADF (Bad file descriptor) [pid 5328] close(14) = -1 EBADF (Bad file descriptor) [pid 5328] close(15) = -1 EBADF (Bad file descriptor) [pid 5328] close(16) = -1 EBADF (Bad file descriptor) [pid 5328] close(17) = -1 EBADF (Bad file descriptor) [pid 5328] close(18) = -1 EBADF (Bad file descriptor) [pid 5328] close(19) = -1 EBADF (Bad file descriptor) [pid 5328] close(20) = -1 EBADF (Bad file descriptor) [pid 5328] close(21) = -1 EBADF (Bad file descriptor) [pid 5328] close(22) = -1 EBADF (Bad file descriptor) [pid 5328] close(23) = -1 EBADF (Bad file descriptor) [pid 5328] close(24) = -1 EBADF (Bad file descriptor) [pid 5328] close(25) = -1 EBADF (Bad file descriptor) [pid 5328] close(26) = -1 EBADF (Bad file descriptor) [pid 5328] close(27) = -1 EBADF (Bad file descriptor) [pid 5328] close(28) = -1 EBADF (Bad file descriptor) [pid 5328] close(29) = -1 EBADF (Bad file descriptor) [pid 5328] exit_group(0 [pid 5329] <... connect resumed>) = ? [pid 5328] <... exit_group resumed>) = ? [pid 5329] +++ exited with 0 +++ [pid 5328] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5338 attached [pid 5338] set_robust_list(0x555556d906a0, 24) = 0 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] <... clone resumed>, child_tidptr=0x555556d90690) = 59 [pid 5338] <... prctl resumed>) = 0 [pid 5338] setpgid(0, 0) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5338] write(3, "1000", 4) = 4 [pid 5338] close(3) = 0 [pid 5338] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe1bca2e000 [pid 5338] mprotect(0x7fe1bca2f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 52.675655][ T5276] tomoyo_path2_perm+0x2a1/0x710 [ 52.680628][ T5276] tomoyo_path_rename+0x102/0x1b0 [ 52.685772][ T5276] security_path_rename+0x148/0x230 [ 52.690995][ T5276] do_renameat2+0x78b/0xdc0 [ 52.695540][ T5276] __x64_sys_rename+0x81/0xa0 [ 52.700250][ T5276] do_syscall_64+0x38/0xb0 [ 52.704701][ T5276] page last free stack trace: [ 52.709412][ T5276] free_unref_page_prepare+0x476/0xa40 [ 52.714916][ T5276] free_unref_page+0x33/0x3b0 [ 52.719619][ T5276] __unfreeze_partials+0x21d/0x240 [ 52.724784][ T5276] qlist_free_all+0x6a/0x170 [pid 5338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca4e990, parent_tid=0x7fe1bca4e990, exit_signal=0, stack=0x7fe1bca2e000, stack_size=0x20300, tls=0x7fe1bca4e6c0} [pid 5322] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5339 attached [pid 5339] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5338] <... clone3 resumed> => {parent_tid=[60]}, 88) = 60 [pid 5339] set_robust_list(0x7fe1bca4e9a0, 24 [pid 5338] rt_sigprocmask(SIG_SETMASK, [], [pid 5339] <... set_robust_list resumed>) = 0 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5338] <... futex resumed>) = 0 [pid 5339] <... openat resumed>) = 3 [pid 5338] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] setns(201, 0) = 0 [pid 5339] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5339] setns(3, 0) = 0 [pid 5339] close(3) = 0 [pid 5339] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5339] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:10}, 8 [pid 5338] futex(0x7fe1bd319328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] futex(0x7fe1bd31932c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5332 attached [pid 5332] rseq(0x7fe1bca4efe0, 0x20, 0, 0x53053053) = 0 [pid 5332] set_robust_list(0x7fe1bca4e9a0, 24) = 0 [ 52.729403][ T5276] kasan_quarantine_reduce+0x18b/0x1d0 [ 52.734882][ T5276] __kasan_slab_alloc+0x65/0x90 [ 52.739746][ T5276] __kmem_cache_alloc_node+0x19b/0x350 [ 52.745270][ T5276] kmalloc_trace+0x25/0xe0 [ 52.749728][ T5276] kernfs_fop_open+0xad1/0xe00 [ 52.754665][ T5276] do_dentry_open+0x88b/0x1730 [ 52.759461][ T5276] path_openat+0x19af/0x29c0 [ 52.764077][ T5276] do_filp_open+0x1de/0x430 [ 52.768600][ T5276] do_sys_openat2+0x176/0x1e0 [ 52.773273][ T5276] __x64_sys_openat+0x175/0x210 [pid 5332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5332] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5332] setns(201, 0) = 0 [pid 5332] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5332] setns(3, 0) = 0 [pid 5332] close(3) = 0 [pid 5332] futex(0x7fe1bd31932c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] close(3 [pid 5332] futex(0x7fe1bd319328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(4) = 0 [pid 5330] close(5) = -1 EBADF (Bad file descriptor) [pid 5330] close(6) = -1 EBADF (Bad file descriptor) [pid 5330] close(7) = -1 EBADF (Bad file descriptor) [pid 5330] close(8) = -1 EBADF (Bad file descriptor) [pid 5330] close(9 [pid 5338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] futex(0x7fe1bd31933c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] close(10 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... mmap resumed>) = 0x7fe1bca0d000 [pid 5330] close(11 [pid 5338] mprotect(0x7fe1bca0e000, 131072, PROT_READ|PROT_WRITE [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... mprotect resumed>) = 0 [pid 5330] close(12 [pid 5338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5330] close(13 [pid 5338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe1bca2d990, parent_tid=0x7fe1bca2d990, exit_signal=0, stack=0x7fe1bca0d000, stack_size=0x20300, tls=0x7fe1bca2d6c0} [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5340 attached [pid 5330] close(14 [pid 5340] rseq(0x7fe1bca2dfe0, 0x20, 0, 0x53053053 [pid 5338] <... clone3 resumed> => {parent_tid=[61]}, 88) = 61 [pid 5340] <... rseq resumed>) = 0 [pid 5338] rt_sigprocmask(SIG_SETMASK, [], [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] set_robust_list(0x7fe1bca2d9a0, 24 [pid 5338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5330] close(15 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5338] futex(0x7fe1bd319338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] rt_sigprocmask(SIG_SETMASK, [], [pid 5338] <... futex resumed>) = 0 [pid 5340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5338] futex(0x7fe1bd31933c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] close(16 [pid 5340] connect(4, {sa_family=AF_BLUETOOTH, sco_bdaddr=aa:aa:aa:aa:aa:12}, 8 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(17) = -1 EBADF (Bad file descriptor) [pid 5330] close(18) = -1 EBADF (Bad file descriptor) [pid 5330] close(19) = -1 EBADF (Bad file descriptor) [pid 5330] close(20) = -1 EBADF (Bad file descriptor) [pid 5330] close(21) = -1 EBADF (Bad file descriptor) [pid 5330] close(22) = -1 EBADF (Bad file descriptor) [pid 5330] close(23) = -1 EBADF (Bad file descriptor) [pid 5330] close(24) = -1 EBADF (Bad file descriptor) [pid 5330] close(25) = -1 EBADF (Bad file descriptor) [pid 5330] close(26) = -1 EBADF (Bad file descriptor) [pid 5330] close(27) = -1 EBADF (Bad file descriptor) [pid 5330] close(28) = -1 EBADF (Bad file descriptor) [pid 5330] close(29) = -1 EBADF (Bad file descriptor) [pid 5330] exit_group(0) = ? [ 52.778180][ T5276] do_syscall_64+0x38/0xb0 [ 52.782607][ T5276] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.788532][ T5276] [ 52.790856][ T5276] Memory state around the buggy address: [ 52.796536][ T5276] ffff888079e5df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 52.805407][ T5276] ffff888079e5df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 52.813690][ T5276] >ffff888079e5e000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.821774][ T5276] ^ [pid 5338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 52.826381][ T5276] ffff888079e5e080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.834457][ T5276] ffff888079e5e100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.842529][ T5276] ================================================================== [ 52.850816][ T5276] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 52.858011][ T5276] CPU: 0 PID: 5276 Comm: syz-executor321 Not tainted 6.5.0-syzkaller-09276-g99d99825fc07 #0 [ 52.868434][ T5276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [pid 5322] close(3) = -1 EBADF (Bad file descriptor) [pid 5322] close(4) = 0 [pid 5322] close(5) = -1 EBADF (Bad file descriptor) [pid 5322] close(6) = -1 EBADF (Bad file descriptor) [pid 5322] close(7) = -1 EBADF (Bad file descriptor) [pid 5322] close(8) = -1 EBADF (Bad file descriptor) [pid 5322] close(9) = -1 EBADF (Bad file descriptor) [pid 5322] close(10) = -1 EBADF (Bad file descriptor) [pid 5322] close(11) = -1 EBADF (Bad file descriptor) [pid 5322] close(12) = -1 EBADF (Bad file descriptor) [pid 5322] close(13) = -1 EBADF (Bad file descriptor) [pid 5322] close(14) = -1 EBADF (Bad file descriptor) [pid 5322] close(15) = -1 EBADF (Bad file descriptor) [pid 5322] close(16) = -1 EBADF (Bad file descriptor) [pid 5322] close(17) = -1 EBADF (Bad file descriptor) [pid 5322] close(18) = -1 EBADF (Bad file descriptor) [pid 5322] close(19) = -1 EBADF (Bad file descriptor) [pid 5322] close(20) = -1 EBADF (Bad file descriptor) [pid 5322] close(21) = -1 EBADF (Bad file descriptor) [pid 5322] close(22) = -1 EBADF (Bad file descriptor) [pid 5322] close(23) = -1 EBADF (Bad file descriptor) [pid 5322] close(24) = -1 EBADF (Bad file descriptor) [pid 5322] close(25) = -1 EBADF (Bad file descriptor) [pid 5322] close(26) = -1 EBADF (Bad file descriptor) [pid 5322] close(27) = -1 EBADF (Bad file descriptor) [ 52.878494][ T5276] Call Trace: [ 52.881774][ T5276] [ 52.884719][ T5276] dump_stack_lvl+0xd9/0x1b0 [ 52.889356][ T5276] panic+0x6a6/0x750 [ 52.893388][ T5276] ? panic_smp_self_stop+0xa0/0xa0 [ 52.898539][ T5276] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.904721][ T5276] check_panic_on_warn+0xab/0xb0 [ 52.909882][ T5276] end_report+0x108/0x150 [ 52.914205][ T5276] kasan_report+0xea/0x110 [ 52.918606][ T5276] ? __sco_sock_close+0x2bc/0x690 [ 52.923629][ T5276] ? __sco_sock_close+0x2bc/0x690 [ 52.928651][ T5276] kasan_check_range+0xef/0x190 [ 52.933495][ T5276] __sco_sock_close+0x2bc/0x690 [ 52.938340][ T5276] sco_sock_release+0x6f/0x2c0 [ 52.943534][ T5276] __sock_release+0xae/0x260 [ 52.948154][ T5276] ? __sock_release+0x260/0x260 [ 52.953008][ T5276] sock_close+0x1c/0x20 [ 52.957162][ T5276] __fput+0x3f7/0xa70 [ 52.961142][ T5276] task_work_run+0x14d/0x240 [ 52.965738][ T5276] ? task_work_cancel+0x30/0x30 [ 52.970585][ T5276] ptrace_notify+0x10c/0x130 [ 52.975170][ T5276] syscall_exit_to_user_mode_prepare+0x120/0x220 [ 52.981489][ T5276] syscall_exit_to_user_mode+0xd/0x60 [ 52.986858][ T5276] do_syscall_64+0x44/0xb0 [ 52.991264][ T5276] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.997148][ T5276] RIP: 0033:0x7fe1bd28f279 [ 53.001552][ T5276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.021168][ T5276] RSP: 002b:00007fe1bca4e218 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 53.029662][ T5276] RAX: 0000000000000000 RBX: 00007fe1bd319328 RCX: 00007fe1bd28f279 [ 53.037622][ T5276] RDX: 0000000000000008 RSI: 0000000020000040 RDI: 0000000000000004 [ 53.045595][ T5276] RBP: 00007fe1bd319320 R08: 0000000000000000 R09: 0000000000000000 [ 53.053559][ T5276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 53.061517][ T5276] R13: 0000000000000004 R14: 00007fe1bca4e670 R15: 0000000000000000 [ 53.069479][ T5276] [ 53.073329][ T5276] Kernel Offset: disabled [ 53.077640][ T5276] Rebooting in 86400 seconds..