./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2650538172 <...> Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. execve("./syz-executor2650538172", ["./syz-executor2650538172"], 0x7fff1d23ba50 /* 10 vars */) = 0 brk(NULL) = 0x55556a925000 brk(0x55556a925d40) = 0x55556a925d40 arch_prctl(ARCH_SET_FS, 0x55556a9253c0) = 0 set_tid_address(0x55556a925690) = 5081 set_robust_list(0x55556a9256a0, 24) = 0 rseq(0x55556a925ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2650538172", 4096) = 28 getrandom("\x24\x31\x78\x8e\x41\xc7\x23\xfc", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556a925d40 brk(0x55556a946d40) = 0x55556a946d40 brk(0x55556a947000) = 0x55556a947000 mprotect(0x7efe9b5b2000, 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, child_tidptr=0x55556a925690) = 5082 ./strace-static-x86_64: Process 5082 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] set_robust_list(0x55556a9256a0, 24) = 0 ./strace-static-x86_64: Process 5083 attached [pid 5082] unshare(CLONE_NEWPID [pid 5081] <... clone resumed>, child_tidptr=0x55556a925690) = 5083 [pid 5083] set_robust_list(0x55556a9256a0, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] <... unshare resumed>) = 0 [pid 5084] set_robust_list(0x55556a9256a0, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55556a925690) = 5084 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] unshare(CLONE_NEWPID [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5085 attached ) = 0 [pid 5083] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5086 attached [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] set_robust_list(0x55556a9256a0, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55556a925690) = 5086 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] set_robust_list(0x55556a9256a0, 24 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... clone resumed>, child_tidptr=0x55556a925690) = 5085 ./strace-static-x86_64: Process 5087 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] unshare(CLONE_NEWPID [pid 5085] <... set_robust_list resumed>) = 0 [pid 5087] set_robust_list(0x55556a9256a0, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55556a925690) = 5087 [pid 5087] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5088 attached [pid 5087] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5088] set_robust_list(0x55556a9256a0, 24 [pid 5086] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 5089 attached [pid 5081] <... clone resumed>, child_tidptr=0x55556a925690) = 5089 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5083] <... clone resumed>, child_tidptr=0x55556a925690) = 5088 [pid 5089] set_robust_list(0x55556a9256a0, 24 [pid 5087] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5087] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5085] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5087] openat(AT_FDCWD, "/dev/vhci", O_RDWR./strace-static-x86_64: Process 5090 attached [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5085] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5090] set_robust_list(0x55556a9256a0, 24 [pid 5089] unshare(CLONE_NEWPID [pid 5088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5086] <... clone resumed>, child_tidptr=0x55556a925690) = 5090 [pid 5085] <... socket resumed>) = 3 [pid 5089] <... unshare resumed>) = 0 [pid 5088] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5085] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... openat resumed>) = 4 [pid 5085] <... openat resumed>) = 4 [pid 5090] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5088] <... socket resumed>) = 3 [pid 5088] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5085] dup2(4, 202 [pid 5088] <... openat resumed>) = 4 [pid 5088] dup2(4, 202) = 202 ./strace-static-x86_64: Process 5091 attached [pid 5090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5087] dup2(4, 202 [pid 5085] <... dup2 resumed>) = 202 [pid 5090] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5089] <... clone resumed>, child_tidptr=0x55556a925690) = 5091 [pid 5091] set_robust_list(0x55556a9256a0, 24 [pid 5090] <... socket resumed>) = 3 [pid 5088] close(4 [pid 5087] <... dup2 resumed>) = 202 [pid 5085] close(4 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5088] <... close resumed>) = 0 [pid 5087] close(4 [pid 5085] <... close resumed>) = 0 [pid 5091] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5090] <... openat resumed>) = 4 [pid 5088] write(202, "\xff\x00", 2 [pid 5087] <... close resumed>) = 0 [pid 5085] write(202, "\xff\x00", 2 [pid 5090] dup2(4, 202) = 202 [pid 5090] close(4) = 0 [pid 5090] write(202, "\xff\x00", 2 [pid 5091] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5087] write(202, "\xff\x00", 2 [pid 5091] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5087] <... write resumed>) = 2 [pid 5085] <... write resumed>) = 2 [pid 5088] <... write resumed>) = 2 [pid 5090] <... write resumed>) = 2 [pid 5085] read(202, [pid 5091] <... socket resumed>) = 3 [pid 5090] read(202, [pid 5088] read(202, [pid 5087] read(202, [pid 5091] openat(AT_FDCWD, "/dev/vhci", O_RDWR [pid 5090] <... read resumed>"\xff\x00\x01\x00", 4) = 4 [pid 5088] <... read resumed>"\xff\x00\x00\x00", 4) = 4 [pid 5085] <... read resumed>"\xff\x00\x02\x00", 4) = 4 [pid 5091] <... openat resumed>) = 4 [pid 5090] rt_sigaction(SIGRT_1, {sa_handler=0x7efe9b553f70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7efe9b5455f0}, [pid 5088] rt_sigaction(SIGRT_1, {sa_handler=0x7efe9b553f70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7efe9b5455f0}, [pid 5085] rt_sigaction(SIGRT_1, {sa_handler=0x7efe9b553f70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7efe9b5455f0}, [pid 5090] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5087] <... read resumed>"\xff\x00\x03\x00", 4) = 4 [pid 5091] dup2(4, 202 [pid 5090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... dup2 resumed>) = 202 [pid 5090] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] rt_sigaction(SIGRT_1, {sa_handler=0x7efe9b553f70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7efe9b5455f0}, [pid 5085] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] close(4 [pid 5088] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... mmap resumed>) = 0x7efe9ac00000 [pid 5088] <... mmap resumed>) = 0x7efe9ac00000 [pid 5087] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5085] <... mmap resumed>) = 0x7efe9ac00000 [pid 5091] write(202, "\xff\x00", 2 [pid 5087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5090] mprotect(0x7efe9ac01000, 8388608, PROT_READ|PROT_WRITE [pid 5085] mprotect(0x7efe9ac01000, 8388608, PROT_READ|PROT_WRITE [pid 5088] mprotect(0x7efe9ac01000, 8388608, PROT_READ|PROT_WRITE [pid 5087] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... mprotect resumed>) = 0 [pid 5088] <... mprotect resumed>) = 0 [pid 5087] <... mmap resumed>) = 0x7efe9ac00000 [pid 5088] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5087] mprotect(0x7efe9ac01000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5091] <... write resumed>) = 2 [pid 5090] <... mprotect resumed>) = 0 [pid 5088] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5091] read(202, [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7efe9b400990, parent_tid=0x7efe9b400990, exit_signal=0, stack=0x7efe9ac00000, stack_size=0x800300, tls=0x7efe9b4006c0} [pid 5087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5091] <... read resumed>"\xff\x00\x04\x00", 4) = 4 [pid 5090] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7efe9b400990, parent_tid=0x7efe9b400990, exit_signal=0, stack=0x7efe9ac00000, stack_size=0x800300, tls=0x7efe9b4006c0} [pid 5085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7efe9b400990, parent_tid=0x7efe9b400990, exit_signal=0, stack=0x7efe9ac00000, stack_size=0x800300, tls=0x7efe9b4006c0} [pid 5091] rt_sigaction(SIGRT_1, {sa_handler=0x7efe9b553f70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7efe9b5455f0}, [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=0x7efe9b400990, parent_tid=0x7efe9b400990, exit_signal=0, stack=0x7efe9ac00000, stack_size=0x800300, tls=0x7efe9b4006c0} [pid 5088] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5091] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], [pid 5087] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5085] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 ./strace-static-x86_64: Process 5104 attached ./strace-static-x86_64: Process 5103 attached ./strace-static-x86_64: Process 5102 attached ./strace-static-x86_64: Process 5101 attached [pid 5091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5090] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5104] rseq(0x7efe9b400fe0, 0x20, 0, 0x53053053 [pid 5103] rseq(0x7efe9b400fe0, 0x20, 0, 0x53053053 [pid 5102] rseq(0x7efe9b400fe0, 0x20, 0, 0x53053053 [pid 5101] rseq(0x7efe9b400fe0, 0x20, 0, 0x53053053 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5088] ioctl(3, HCIDEVUP [pid 5104] <... rseq resumed>) = 0 [pid 5103] <... rseq resumed>) = 0 [pid 5102] <... rseq resumed>) = 0 [pid 5101] <... rseq resumed>) = 0 [pid 5087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] set_robust_list(0x7efe9b4009a0, 24 [pid 5103] set_robust_list(0x7efe9b4009a0, 24 [pid 5102] set_robust_list(0x7efe9b4009a0, 24 [pid 5101] set_robust_list(0x7efe9b4009a0, 24 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], [pid 5103] rt_sigprocmask(SIG_SETMASK, [], [pid 5102] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5087] ioctl(3, HCIDEVUP [pid 5085] ioctl(3, HCIDEVUP [pid 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] ioctl(3, HCIDEVUP [pid 5104] read(202, [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5104] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5102] read(202, [pid 5101] read(202, [pid 5091] <... mmap resumed>) = 0x7efe9ac00000 [pid 5104] 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 5103] read(202, [pid 5102] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5101] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5104] <... writev resumed>) = 255 [pid 5103] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [pid 5102] 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 5101] 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 5104] read(202, [pid 5103] 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 5102] <... writev resumed>) = 255 [pid 5101] <... writev resumed>) = 255 [pid 5103] <... writev resumed>) = 255 [pid 5102] read(202, [pid 5101] read(202, [pid 5103] read(202, [pid 5091] mprotect(0x7efe9ac01000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5104] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5102] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5101] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7efe9b400990, parent_tid=0x7efe9b400990, exit_signal=0, stack=0x7efe9ac00000, stack_size=0x800300, tls=0x7efe9b4006c0} [pid 5104] 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 5102] 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 5104] <... writev resumed>) = 255 [pid 5101] 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 5107 attached [pid 5107] rseq(0x7efe9b400fe0, 0x20, 0, 0x53053053 [pid 5091] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5107] <... rseq resumed>) = 0 [pid 5107] set_robust_list(0x7efe9b4009a0, 24 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5107] <... set_robust_list resumed>) = 0 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] ioctl(3, HCIDEVUP [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5107] read(202, [pid 5103] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5102] <... writev resumed>) = 255 [pid 5101] <... writev resumed>) = 255 [pid 5107] <... read resumed>"\x01\x03\x0c\x00", 1024) = 4 [ 61.973505][ T5100] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 61.982546][ T5100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.986919][ T5095] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 61.992614][ T5100] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 62.002636][ T5095] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 62.013505][ T5106] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [pid 5107] 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 5104] read(202, [pid 5103] 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 5102] read(202, [pid 5101] read(202, [pid 5107] <... writev resumed>) = 255 [pid 5104] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5103] <... writev resumed>) = 255 [pid 5102] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5101] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5107] read(202, [pid 5104] 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 5103] read(202, [pid 5102] 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 5101] 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 5102] <... writev resumed>) = 255 [pid 5104] <... writev resumed>) = 255 [pid 5103] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5101] <... writev resumed>) = 255 [ 62.014437][ T5095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.034347][ T5108] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 62.034541][ T5095] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 62.044398][ T5108] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 62.050603][ T5095] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 62.057659][ T5105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [pid 5107] <... read resumed>"\x01\x03\x10\x00", 1024) = 4 [pid 5104] read(202, [pid 5102] read(202, [pid 5107] 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 5104] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5107] <... writev resumed>) = 255 [pid 5104] 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 5103] 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 5101] read(202, [pid 5107] read(202, [pid 5104] <... writev resumed>) = 13 [pid 5103] <... writev resumed>) = 255 [pid 5102] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5104] read(202, [pid 5102] 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 5104] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5102] <... writev resumed>) = 13 [pid 5104] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5102] read(202, [pid 5104] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5107] <... read resumed>"\x01\x01\x10\x00", 1024) = 4 [pid 5104] 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 5103] read(202, [pid 5102] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5101] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5107] 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 5104] <... writev resumed>) = 255 [pid 5103] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5102] 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 5101] 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 5107] <... writev resumed>) = 255 [pid 5104] read(202, [pid 5102] <... writev resumed>) = 14 [pid 5101] <... writev resumed>) = 13 [pid 5107] read(202, [pid 5102] read(202, [pid 5101] read(202, [pid 5103] 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 5104] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5104] 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 5104] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5104] 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 5107] <... read resumed>"\x01\x09\x10\x00", 1024) = 4 [pid 5103] <... writev resumed>) = 13 [pid 5102] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5101] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5107] 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 5104] <... writev resumed>) = 255 [pid 5103] read(202, [pid 5102] 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 5101] 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 5107] <... writev resumed>) = 13 [pid 5104] read(202, [pid 5103] <... read resumed>"\x01\x05\x10\x00", 1024) = 4 [pid 5102] <... writev resumed>) = 255 [ 62.065363][ T5095] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 62.078465][ T5108] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 62.094887][ T5108] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 62.095792][ T5105] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 62.114312][ T5105] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [pid 5107] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5107] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5107] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5107] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5104] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5103] 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 5102] read(202, [pid 5101] <... writev resumed>) = 14 [pid 5104] 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 5103] <... writev resumed>) = 14 [pid 5102] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5107] read(202, [pid 5104] <... writev resumed>) = 255 [pid 5103] read(202, [pid 5102] 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 5101] read(202, [pid 5107] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5107] 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 5103] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5107] <... writev resumed>) = 255 [pid 5107] read(202, [pid 5103] 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 5107] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5104] read(202, [pid 5103] <... writev resumed>) = 255 [pid 5102] <... writev resumed>) = 255 [pid 5101] <... read resumed>"\x01\x23\x0c\x00", 1024) = 4 [pid 5107] 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 5102] read(202, [pid 5101] 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 5107] <... writev resumed>) = 255 [pid 5103] read(202, [pid 5102] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5104] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5104] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5104] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5104] 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 5090] <... ioctl resumed>, 0x1) = -1 EALREADY (Operation already in progress) [pid 5104] <... writev resumed>) = 255 [pid 5090] ioctl(3, HCISETSCAN [pid 5107] read(202, [pid 5104] read(202, [pid 5103] <... read resumed>"\x01\x14\x0c\x00", 1024) = 4 [pid 5102] 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 5101] <... writev resumed>) = 255 [pid 5107] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5104] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5103] 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 5101] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5101] 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 5101] read(202, [pid 5107] 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 5104] 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 5103] <... writev resumed>) = 255 [pid 5102] <... writev resumed>) = 255 [ 62.114979][ T5106] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 62.125928][ T5105] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 62.131039][ T5106] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 62.139238][ T5105] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 62.144524][ T5106] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 62.157064][ T5106] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.158592][ T5105] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [pid 5107] <... writev resumed>) = 255 [pid 5104] <... writev resumed>) = 7 [pid 5103] read(202, [pid 5102] read(202, [pid 5101] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5090] <... ioctl resumed>, 0x7ffc700c4260) = 0 [pid 5107] read(202, [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5103] <... read resumed>"\x01\x25\x0c\x00", 1024) = 4 [pid 5102] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5101] 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 5090] 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 5104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] 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 5102] 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 5101] <... writev resumed>) = 255 [pid 5090] <... writev resumed>) = 13 [pid 5107] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5104] madvise(0x7efe9ac00000, 8372224, MADV_DONTNEED [pid 5103] <... writev resumed>) = 255 [pid 5102] <... writev resumed>) = 255 [pid 5101] read(202, [pid 5090] 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 5107] 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 5102] read(202, [pid 5101] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5090] <... writev resumed>) = 14 [pid 5104] <... madvise resumed>) = 0 [pid 5103] read(202, [pid 5104] exit(0 [pid 5103] <... read resumed>"\x01\x38\x0c\x00", 1024) = 4 [pid 5104] <... exit resumed>) = ? [pid 5103] 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 5107] <... writev resumed>) = 255 [pid 5104] +++ exited with 0 +++ [pid 5103] <... writev resumed>) = 255 [pid 5102] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5101] 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 5090] 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 5103] read(202, [pid 5107] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5107] 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 5103] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5102] 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 5101] <... writev resumed>) = 255 [pid 5090] <... writev resumed>) = 14 [pid 5107] <... writev resumed>) = 255 [pid 5103] 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 5102] <... writev resumed>) = 255 [pid 5101] read(202, [pid 5090] 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 5102] read(202, [pid 5101] <... read resumed>"\x01\x39\x0c\x00", 1024) = 4 [pid 5107] read(202, [pid 5103] <... writev resumed>) = 255 [pid 5102] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5101] 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 5091] <... ioctl resumed>, 0x4) = -1 EALREADY (Operation already in progress) [pid 5090] <... writev resumed>) = 22 [pid 5103] read(202, [pid 5091] ioctl(3, HCISETSCAN [pid 5103] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5102] 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 5101] <... writev resumed>) = 255 [pid 5090] close(3 [pid 5107] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5103] 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 5102] <... writev resumed>) = 255 [pid 5101] read(202, [pid 5107] 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 5090] <... close resumed>) = 0 [pid 5101] <... read resumed>"\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5087] <... ioctl resumed>, 0x3) = -1 EALREADY (Operation already in progress) [pid 5102] read(202, [pid 5101] 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 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] ioctl(3, HCISETSCAN [pid 5107] <... writev resumed>) = 7 [pid 5103] <... writev resumed>) = 255 [pid 5091] <... ioctl resumed>, 0x7ffc700c4260) = 0 [pid 5085] <... ioctl resumed>, 0x2) = -1 EALREADY (Operation already in progress) [pid 5090] <... prctl resumed>) = 0 [pid 5107] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5103] read(202, [pid 5102] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5101] <... writev resumed>) = 255 [pid 5091] 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 5090] setsid( [pid 5085] ioctl(3, HCISETSCAN [pid 5107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5103] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5102] 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 5101] read(202, [pid 5091] <... writev resumed>) = 13 [pid 5090] <... setsid resumed>) = 1 [pid 5088] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5103] 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 5102] <... writev resumed>) = 7 [pid 5090] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] <... ioctl resumed>, 0x7ffc700c4260) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5087] 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 5107] madvise(0x7efe9ac00000, 8372224, MADV_DONTNEED [pid 5103] <... writev resumed>) = 7 [pid 5091] 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 5088] ioctl(3, HCISETSCAN [pid 5087] <... writev resumed>) = 13 [pid 5085] <... ioctl resumed>, 0x7ffc700c4260) = 0 [pid 5107] <... madvise resumed>) = 0 [pid 5103] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... writev resumed>) = 14 [pid 5107] exit(0 [pid 5103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5102] madvise(0x7efe9ac00000, 8372224, MADV_DONTNEED [pid 5101] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5091] 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 5087] 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 5085] 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 5107] <... exit resumed>) = ? [pid 5103] madvise(0x7efe9ac00000, 8372224, MADV_DONTNEED [pid 5102] <... madvise resumed>) = 0 [pid 5101] 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 5091] <... writev resumed>) = 14 [pid 5090] <... openat resumed>) = 3 [pid 5087] <... writev resumed>) = 14 [pid 5085] <... writev resumed>) = 13 [pid 5107] +++ exited with 0 +++ [pid 5103] <... madvise resumed>) = 0 [pid 5102] exit(0 [pid 5101] <... writev resumed>) = 7 [pid 5091] 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 5090] dup2(3, 201 [pid 5088] <... ioctl resumed>, 0x7ffc700c4260) = 0 [pid 5087] 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 5085] 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 5103] exit(0 [pid 5102] <... exit resumed>) = ? [pid 5101] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5091] <... writev resumed>) = 22 [pid 5090] <... dup2 resumed>) = 201 [ 62.177741][ T5105] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 62.179863][ T5106] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.188404][ T5105] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 62.199847][ T4482] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 62.210256][ T5105] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 62.219757][ T4482] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5088] 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 5087] <... writev resumed>) = 14 [pid 5085] <... writev resumed>) = 14 [pid 5103] <... exit resumed>) = ? [pid 5102] +++ exited with 0 +++ [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] close(3 [pid 5090] close(3 [pid 5087] 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 5103] +++ exited with 0 +++ [pid 5101] madvise(0x7efe9ac00000, 8372224, MADV_DONTNEED [pid 5091] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5088] <... writev resumed>) = 13 [pid 5085] 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 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] 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 5085] <... writev resumed>) = 14 [pid 5088] <... writev resumed>) = 14 [pid 5091] <... prctl resumed>) = 0 [pid 5088] 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 5085] 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 5091] setsid( [pid 5088] <... writev resumed>) = 14 [pid 5085] <... writev resumed>) = 22 [pid 5091] <... setsid resumed>) = 1 [pid 5091] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5088] 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 5085] close(3 [pid 5091] <... openat resumed>) = 3 [pid 5101] <... madvise resumed>) = 0 [pid 5090] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5088] <... writev resumed>) = 22 [pid 5087] <... writev resumed>) = 22 [pid 5085] <... close resumed>) = 0 [pid 5101] exit(0 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5088] futex(0x7efe9b400990, FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, 2, NULL, FUTEX_BITSET_MATCH_ANY [pid 5087] close(3 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5101] <... exit resumed>) = ? [pid 5091] dup2(3, 201 [pid 5090] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5087] <... close resumed>) = 0 [pid 5085] <... prctl resumed>) = 0 [pid 5101] +++ exited with 0 +++ [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5087] <... prctl resumed>) = 0 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5087] setsid( [pid 5090] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5087] <... setsid resumed>) = 1 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5090] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5091] <... dup2 resumed>) = 201 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5088] <... futex resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5085] setsid( [pid 5091] close(3 [pid 5090] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5088] close(3 [pid 5087] dup2(3, 201 [pid 5085] <... setsid resumed>) = 1 [pid 5091] <... close resumed>) = 0 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] <... dup2 resumed>) = 201 [pid 5085] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5091] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5090] unshare(CLONE_NEWNS [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] close(3 [pid 5085] <... openat resumed>) = 3 [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5088] <... prctl resumed>) = 0 [pid 5085] dup2(3, 201 [pid 5091] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5090] <... unshare resumed>) = 0 [pid 5088] setsid( [pid 5087] <... close resumed>) = 0 [pid 5085] <... dup2 resumed>) = 201 [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5088] <... setsid resumed>) = 1 [pid 5087] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5085] close(3 [pid 5091] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5090] <... mount resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] unshare(CLONE_NEWIPC [pid 5088] <... openat resumed>) = 3 [pid 5085] <... close resumed>) = 0 [pid 5087] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5091] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5085] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5088] dup2(3, 201 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5090] unshare(CLONE_NEWCGROUP [pid 5088] <... dup2 resumed>) = 201 [pid 5087] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5085] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5088] close(3 [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5090] unshare(CLONE_NEWUTS [pid 5088] <... close resumed>) = 0 [pid 5087] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5085] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5088] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5091] unshare(CLONE_NEWNS [pid 5090] unshare(CLONE_SYSVSEM [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5091] <... unshare resumed>) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5088] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5087] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5085] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5091] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5088] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5090] <... openat resumed>) = 3 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5091] <... mount resumed>) = 0 [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5085] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5091] unshare(CLONE_NEWIPC [pid 5090] write(3, "16777216", 8 [pid 5088] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5091] <... unshare resumed>) = 0 [pid 5090] <... write resumed>) = 8 [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] unshare(CLONE_NEWNS [pid 5085] unshare(CLONE_NEWNS [pid 5090] close(3 [pid 5088] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5091] unshare(CLONE_NEWCGROUP [pid 5090] <... close resumed>) = 0 [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5085] <... unshare resumed>) = 0 [pid 5091] <... unshare resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5088] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5087] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5091] unshare(CLONE_NEWUTS [pid 5088] unshare(CLONE_NEWNS [pid 5087] <... mount resumed>) = 0 [pid 5091] <... unshare resumed>) = 0 [pid 5090] write(3, "536870912", 9 [pid 5088] <... unshare resumed>) = 0 [pid 5087] unshare(CLONE_NEWIPC [pid 5091] unshare(CLONE_SYSVSEM) = 0 [pid 5088] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5085] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5090] <... write resumed>) = 9 [pid 5088] <... mount resumed>) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5085] <... mount resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5088] unshare(CLONE_NEWIPC [pid 5087] unshare(CLONE_NEWCGROUP [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5091] write(3, "16777216", 8 [pid 5085] unshare(CLONE_NEWIPC [pid 5091] <... write resumed>) = 8 [pid 5090] <... openat resumed>) = 3 [pid 5087] unshare(CLONE_NEWUTS [pid 5085] <... unshare resumed>) = 0 [pid 5091] close(3 [pid 5088] unshare(CLONE_NEWCGROUP [pid 5091] <... close resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5090] write(3, "1024", 4 [pid 5087] <... unshare resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5088] unshare(CLONE_NEWUTS [pid 5087] unshare(CLONE_SYSVSEM [pid 5085] unshare(CLONE_NEWCGROUP [pid 5091] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 4 [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5085] <... unshare resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5091] write(3, "536870912", 9 [pid 5088] unshare(CLONE_SYSVSEM [pid 5085] unshare(CLONE_NEWUTS [pid 5091] <... write resumed>) = 9 [pid 5088] <... unshare resumed>) = 0 [pid 5091] close(3 [pid 5090] close(3 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5085] <... unshare resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5087] write(3, "16777216", 8 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5085] unshare(CLONE_SYSVSEM [pid 5091] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5088] write(3, "16777216", 8 [pid 5087] <... write resumed>) = 8 [pid 5085] <... unshare resumed>) = 0 [pid 5091] write(3, "1024", 4 [pid 5090] write(3, "8192", 4 [pid 5088] <... write resumed>) = 8 [pid 5087] close(3 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5091] <... write resumed>) = 4 [pid 5090] <... write resumed>) = 4 [pid 5088] close(3 [pid 5087] <... close resumed>) = 0 [pid 5085] <... openat resumed>) = 3 [pid 5091] close(3 [pid 5090] close(3 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5090] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5085] write(3, "16777216", 8 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5087] <... openat resumed>) = 3 [pid 5085] <... write resumed>) = 8 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 3 [pid 5087] write(3, "536870912", 9 [pid 5085] close(3 [pid 5090] write(3, "1024", 4 [pid 5087] <... write resumed>) = 9 [pid 5090] <... write resumed>) = 4 [pid 5091] write(3, "8192", 4 [pid 5088] write(3, "536870912", 9 [pid 5087] close(3 [pid 5085] <... close resumed>) = 0 [pid 5090] close(3 [pid 5087] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5091] <... write resumed>) = 4 [pid 5088] <... write resumed>) = 9 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5091] close(3 [pid 5088] close(3 [pid 5087] <... openat resumed>) = 3 [pid 5085] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5088] <... close resumed>) = 0 [pid 5085] write(3, "536870912", 9 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "1024", 4 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5087] write(3, "1024", 4 [pid 5085] <... write resumed>) = 9 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 4 [pid 5088] <... openat resumed>) = 3 [pid 5085] close(3 [pid 5090] close(3 [pid 5087] <... write resumed>) = 4 [pid 5090] <... close resumed>) = 0 [pid 5087] close(3 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5091] write(3, "1024", 4 [pid 5088] write(3, "1024", 4 [pid 5085] <... close resumed>) = 0 [pid 5091] <... write resumed>) = 4 [pid 5088] <... write resumed>) = 4 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5091] close(3 [pid 5090] <... openat resumed>) = 3 [pid 5088] close(3 [pid 5087] <... close resumed>) = 0 [pid 5085] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = 0 [pid 5090] write(3, "1024 1048576 500 1024", 21 [pid 5088] <... close resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5090] <... write resumed>) = 21 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5085] write(3, "1024", 4 [pid 5091] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5085] <... write resumed>) = 4 [pid 5091] write(3, "1024", 4 [pid 5090] <... close resumed>) = 0 [pid 5088] write(3, "8192", 4 [pid 5087] write(3, "8192", 4 [pid 5085] close(3 [pid 5091] <... write resumed>) = 4 [pid 5090] getpid( [pid 5088] <... write resumed>) = 4 [pid 5087] <... write resumed>) = 4 [pid 5085] <... close resumed>) = 0 [pid 5091] close(3 [pid 5090] <... getpid resumed>) = 1 [pid 5088] close(3 [pid 5087] close(3 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5091] <... close resumed>) = 0 [pid 5090] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5088] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5090] <... capget resumed>{effective=1< [pid 5090] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5090] <... capset resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5087] <... openat resumed>) = 3 [pid 5085] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] unshare(CLONE_NEWNET [pid 5088] <... openat resumed>) = 3 [pid 5091] write(3, "1024 1048576 500 1024", 21 [pid 5088] write(3, "1024", 4 [pid 5085] write(3, "8192", 4 [pid 5091] <... write resumed>) = 21 [pid 5088] <... write resumed>) = 4 [pid 5085] <... write resumed>) = 4 [pid 5091] close(3 [pid 5088] close(3 [pid 5091] <... close resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5085] close(3 [pid 5091] getpid( [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5085] <... close resumed>) = 0 [pid 5091] <... getpid resumed>) = 1 [pid 5088] <... openat resumed>) = 3 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5091] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5085] <... openat resumed>) = 3 [pid 5091] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5087] write(3, "1024", 4) = 4 [pid 5091] <... capset resumed>) = 0 [pid 5088] <... write resumed>) = 4 [pid 5087] close(3 [pid 5085] write(3, "1024", 4 [pid 5091] unshare(CLONE_NEWNET [pid 5088] close(3 [pid 5087] <... close resumed>) = 0 [pid 5085] <... write resumed>) = 4 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5088] <... close resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5087] <... openat resumed>) = 3 [pid 5087] write(3, "1024", 4 [pid 5085] close(3 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... write resumed>) = 4 [pid 5085] <... close resumed>) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5087] close(3 [pid 5085] <... openat resumed>) = 3 [pid 5088] write(3, "1024 1048576 500 1024", 21 [pid 5087] <... close resumed>) = 0 [pid 5088] <... write resumed>) = 21 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5088] close(3 [pid 5087] <... openat resumed>) = 3 [pid 5085] write(3, "1024", 4 [pid 5087] write(3, "1024 1048576 500 1024", 21 [pid 5088] <... close resumed>) = 0 [pid 5087] <... write resumed>) = 21 [pid 5085] <... write resumed>) = 4 [pid 5088] getpid( [pid 5087] close(3 [pid 5085] close(3 [pid 5088] <... getpid resumed>) = 1 [pid 5087] <... close resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5088] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5087] getpid( [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5088] <... capget resumed>{effective=1<) = 1 [pid 5088] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5087] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5088] <... capset resumed>) = 0 [pid 5087] <... capget resumed>{effective=1< [pid 5087] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 3 [pid 5087] unshare(CLONE_NEWNET [pid 5085] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5085] close(3) = 0 [pid 5085] getpid() = 1 [pid 5085] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5090] <... unshare resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "0 65535", 7) = 7 [pid 5090] close(3) = 0 [pid 5090] mkdir("/dev/binderfs", 0777) = 0 [pid 5090] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5090] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... openat resumed>) = 3 [pid 5087] write(3, "0 65535", 7 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 3 ./strace-static-x86_64: Process 5111 attached [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... write resumed>) = 7 [pid 5088] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5087] close(3) = 0 [pid 5087] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5087] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5111] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] <... mount resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5111] setpgid(0, 0) = 0 [pid 5088] write(3, "0 65535", 7 [pid 5087] symlink("/dev/binderfs", "./binderfs" [pid 5088] <... write resumed>) = 7 [pid 5087] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5088] close(3) = 0 [pid 5088] mkdir("/dev/binderfs", 0777 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5113 attached [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5111] <... openat resumed>) = 3 [pid 5111] write(3, "1000", 4) = 4 [pid 5111] close(3 [pid 5088] <... mount resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 3 [pid 5113] set_robust_list(0x55556a9256a0, 24 [pid 5111] <... close resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5113] <... set_robust_list resumed>) = 0 [pid 5111] <... openat resumed>) = 3 [pid 5088] symlink("/dev/binderfs", "./binderfs" [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] setns(201, 0 [pid 5091] <... unshare resumed>) = 0 [pid 5088] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5113] <... prctl resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] <... setns resumed>) = 0 [pid 5111] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5091] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5111] <... socket resumed>) = 4 [pid 5091] <... openat resumed>) = 3 [pid 5091] write(3, "0 65535", 7 [pid 5113] setpgid(0, 0 [pid 5091] <... write resumed>) = 7 [pid 5113] <... setpgid resumed>) = 0 [pid 5111] setns(3, 0 [pid 5091] close(3 [pid 5111] <... setns resumed>) = 0 [pid 5091] <... close resumed>) = 0 ./strace-static-x86_64: Process 5116 attached [pid 5111] close(3 [pid 5091] mkdir("/dev/binderfs", 0777 [pid 5116] set_robust_list(0x55556a9256a0, 24 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] <... close resumed>) = 0 [pid 5091] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 3 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5091] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] <... openat resumed>) = 3 [pid 5111] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5091] <... mount resumed>) = 0 [pid 5085] <... unshare resumed>) = 0 [pid 5116] <... prctl resumed>) = 0 [pid 5113] write(3, "1000", 4 [pid 5091] symlink("/dev/binderfs", "./binderfs" [pid 5085] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5116] setpgid(0, 0 [pid 5113] <... write resumed>) = 4 [pid 5091] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5085] <... openat resumed>) = 3 [pid 5116] <... setpgid resumed>) = 0 [pid 5113] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] write(3, "0 65535", 7./strace-static-x86_64: Process 5117 attached [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] <... close resumed>) = 0 [pid 5085] <... write resumed>) = 7 [pid 5117] set_robust_list(0x55556a9256a0, 24 [pid 5116] <... openat resumed>) = 3 [pid 5113] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 3 [pid 5085] close(3 [pid 5116] write(3, "1000", 4 [pid 5085] <... close resumed>) = 0 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] <... write resumed>) = 4 [pid 5113] <... openat resumed>) = 3 [pid 5116] close(3 [pid 5085] mkdir("/dev/binderfs", 0777 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... close resumed>) = 0 [pid 5113] setns(201, 0 [pid 5085] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5117] <... prctl resumed>) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5113] <... setns resumed>) = 0 [pid 5085] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5117] setpgid(0, 0 [pid 5116] <... openat resumed>) = 3 [pid 5113] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5085] <... mount resumed>) = 0 [pid 5116] setns(201, 0 [pid 5117] <... setpgid resumed>) = 0 [pid 5116] <... setns resumed>) = 0 [pid 5113] <... socket resumed>) = 4 [pid 5085] symlink("/dev/binderfs", "./binderfs" [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5113] setns(3, 0 [pid 5085] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5117] <... openat resumed>) = 3 [pid 5116] <... socket resumed>) = 4 [pid 5113] <... setns resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5113] close(3) = 0 ./strace-static-x86_64: Process 5118 attached [pid 5117] write(3, "1000", 4 [pid 5116] setns(3, 0 [pid 5117] <... write resumed>) = 4 [pid 5116] <... setns resumed>) = 0 [pid 5113] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5118] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5117] close(3 [pid 5116] close(3 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] <... close resumed>) = 0 [pid 5116] <... close resumed>) = 0 [pid 5117] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5116] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5118] <... prctl resumed>) = 0 [pid 5117] <... openat resumed>) = 3 [pid 5116] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5113] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 3 [pid 5118] setpgid(0, 0 [pid 5113] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5118] <... setpgid resumed>) = 0 [pid 5116] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5113] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5117] setns(201, 0 [pid 5116] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5118] <... openat resumed>) = 3 [pid 5117] <... setns resumed>) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5118] write(3, "1000", 4 [pid 5117] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5116] <... openat resumed>) = 3 [pid 5113] <... openat resumed>) = 3 [pid 5118] <... write resumed>) = 4 [pid 5118] close(3 [pid 5113] setns(201, 0 [pid 5118] <... close resumed>) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5117] <... socket resumed>) = 4 [pid 5116] setns(201, 0 [pid 5113] <... setns resumed>) = 0 [pid 5117] setns(3, 0 [pid 5116] <... setns resumed>) = 0 [pid 5117] <... setns resumed>) = 0 [pid 5116] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5117] close(3 [pid 5116] <... socket resumed>) = 5 [pid 5117] <... close resumed>) = 0 [pid 5116] setns(3, 0 [pid 5118] <... openat resumed>) = 3 [pid 5117] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5116] <... setns resumed>) = 0 [pid 5113] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5118] setns(201, 0 [pid 5117] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5116] close(3 [pid 5118] <... setns resumed>) = 0 [pid 5117] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5116] <... close resumed>) = 0 [pid 5113] <... socket resumed>) = 5 [pid 5118] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5117] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5113] setns(3, 0 [pid 5118] <... socket resumed>) = 4 [pid 5117] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5113] <... setns resumed>) = 0 [pid 5118] setns(3, 0 [pid 5113] close(3 [pid 5118] <... setns resumed>) = 0 [pid 5117] <... openat resumed>) = 3 [pid 5113] <... close resumed>) = 0 [pid 5118] close(3 [pid 5113] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5118] <... close resumed>) = 0 [pid 5118] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5118] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5118] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5118] setns(201, 0) = 0 [pid 5118] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5117] setns(201, 0 [pid 5116] <... ioctl resumed>) = 0 [pid 5113] <... ioctl resumed>) = 1 [pid 5118] <... socket resumed>) = 5 [pid 5117] <... setns resumed>) = 0 [pid 5116] close(3 [pid 5113] close(3 [pid 5117] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] setns(3, 0 [pid 5117] <... socket resumed>) = 5 [pid 5116] close(4 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... setns resumed>) = 0 [pid 5117] setns(3, 0 [pid 5118] close(3) = 0 [pid 5117] <... setns resumed>) = 0 [pid 5116] <... close resumed>) = 0 [pid 5113] close(4 [pid 5118] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5117] close(3 [pid 5113] <... close resumed>) = 0 [pid 5117] <... close resumed>) = 0 [pid 5116] close(5 [pid 5113] close(5 [pid 5117] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5116] <... close resumed>) = 0 [pid 5113] <... close resumed>) = 0 [pid 5116] close(6) = -1 EBADF (Bad file descriptor) [pid 5118] <... ioctl resumed>) = 2 [pid 5117] <... ioctl resumed>) = 3 [pid 5116] close(7 [pid 5113] close(6 [pid 5118] close(3 [pid 5117] close(3 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(8 [pid 5113] close(7 [pid 5118] close(4 [pid 5117] close(4 [pid 5118] <... close resumed>) = 0 [pid 5117] <... close resumed>) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(5 [pid 5117] close(5 [pid 5116] close(9 [pid 5113] close(8 [pid 5118] <... close resumed>) = 0 [pid 5117] <... close resumed>) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(6 [pid 5117] close(6 [pid 5116] close(10 [pid 5113] close(9 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(7 [pid 5117] close(7 [pid 5116] close(11 [pid 5113] close(10 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(8 [pid 5117] close(8 [pid 5116] close(12 [pid 5113] close(11 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(9 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(12) = -1 EBADF (Bad file descriptor) [pid 5116] close(13 [pid 5113] close(13 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(14 [pid 5113] close(14 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(9 [pid 5118] close(10 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(10 [pid 5116] close(15 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(11 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(15 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(11 [pid 5116] close(16 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(12 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(16 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(12 [pid 5118] close(13 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(17 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(13 [pid 5118] close(14 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(17 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(14 [pid 5116] close(18 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(15 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(18 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(15 [pid 5116] close(19 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(16 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(16 [pid 5118] close(17 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(19 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(17 [pid 5116] close(20 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(18 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(20 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(18 [pid 5116] close(21 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(19 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(21) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(22 [pid 5116] close(22 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(19 [pid 5118] close(20 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(23 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(20 [pid 5118] close(21 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(21 [pid 5116] close(23 [pid 5113] close(24 [pid 5118] close(22 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(22 [pid 5116] close(24 [pid 5118] close(23 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(25 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(23 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(24 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(25 [pid 5113] close(26 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(24 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(25 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(25 [pid 5116] close(26 [pid 5118] close(26 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(26 [pid 5116] close(27 [pid 5118] close(27 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(27 [pid 5116] close(28 [pid 5118] close(28 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(28 [pid 5116] close(29 [pid 5118] close(29 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(29 [pid 5116] exit_group(0 [pid 5118] exit_group(0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... exit_group resumed>) = ? [pid 5118] <... exit_group resumed>) = ? [pid 5117] exit_group(0 [pid 5113] close(27) = -1 EBADF (Bad file descriptor) [pid 5113] close(28) = -1 EBADF (Bad file descriptor) [pid 5116] +++ exited with 0 +++ [pid 5088] --- 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 5118] +++ exited with 0 +++ [pid 5117] <... exit_group resumed>) = ? [pid 5113] close(29) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5113] exit_group(0) = ? [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5113] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5117] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 4 ./strace-static-x86_64: Process 5119 attached [pid 5091] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5120 attached ) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 4 [pid 5120] set_robust_list(0x55556a9256a0, 24 [pid 5119] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5120] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5121 attached [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 4 [pid 5121] set_robust_list(0x55556a9256a0, 24 [pid 5120] <... prctl resumed>) = 0 [pid 5119] <... prctl resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5120] setpgid(0, 0 [pid 5119] setpgid(0, 0 [pid 5120] <... setpgid resumed>) = 0 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5119] <... setpgid resumed>) = 0 [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] <... openat resumed>) = 3 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] write(3, "1000", 4 [pid 5121] <... prctl resumed>) = 0 [pid 5121] setpgid(0, 0 [pid 5120] <... write resumed>) = 4 [pid 5119] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5122 attached [pid 5121] <... setpgid resumed>) = 0 [pid 5120] close(3 [pid 5119] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 4 [pid 5120] <... close resumed>) = 0 [pid 5122] set_robust_list(0x55556a9256a0, 24 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5119] <... write resumed>) = 4 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] <... openat resumed>) = 3 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] write(3, "1000", 4 [pid 5120] <... openat resumed>) = 3 [pid 5119] close(3 [pid 5122] <... prctl resumed>) = 0 [pid 5121] <... write resumed>) = 4 [pid 5120] setns(201, 0 [pid 5119] <... close resumed>) = 0 [pid 5122] setpgid(0, 0 [pid 5121] close(3 [pid 5119] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5122] <... setpgid resumed>) = 0 [pid 5121] <... close resumed>) = 0 [pid 5120] <... setns resumed>) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5122] write(3, "1000", 4 [pid 5121] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5120] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5119] <... openat resumed>) = 3 [pid 5119] setns(201, 0 [pid 5122] <... write resumed>) = 4 [pid 5119] <... setns resumed>) = 0 [pid 5119] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5122] close(3 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... socket resumed>) = 4 [pid 5119] <... socket resumed>) = 4 [pid 5122] <... close resumed>) = 0 [pid 5120] setns(3, 0 [pid 5122] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5121] setns(201, 0 [pid 5120] <... setns resumed>) = 0 [pid 5119] setns(3, 0) = 0 [pid 5121] <... setns resumed>) = 0 [pid 5120] close(3 [pid 5119] close(3 [pid 5122] <... openat resumed>) = 3 [pid 5121] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5120] <... close resumed>) = 0 [pid 5119] <... close resumed>) = 0 [pid 5122] setns(201, 0 [pid 5121] <... socket resumed>) = 4 [pid 5120] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5119] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5122] <... setns resumed>) = 0 [pid 5121] setns(3, 0 [pid 5120] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5119] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5122] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5121] <... setns resumed>) = 0 [pid 5122] <... socket resumed>) = 4 [pid 5121] close(3 [pid 5120] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5119] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5122] setns(3, 0 [pid 5120] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5122] <... setns resumed>) = 0 [pid 5121] <... close resumed>) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5119] <... openat resumed>) = 3 [pid 5119] setns(201, 0) = 0 [pid 5122] close(3 [pid 5120] <... openat resumed>) = 3 [pid 5119] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5122] <... close resumed>) = 0 [pid 5122] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5121] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5120] setns(201, 0 [pid 5119] <... socket resumed>) = 5 [pid 5122] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5121] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5120] <... setns resumed>) = 0 [pid 5119] setns(3, 0 [pid 5122] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5121] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5120] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5119] <... setns resumed>) = 0 [pid 5122] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... socket resumed>) = 5 [pid 5119] close(3 [pid 5122] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5121] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5120] setns(3, 0 [pid 5119] <... close resumed>) = 0 [pid 5122] <... openat resumed>) = 3 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... setns resumed>) = 0 [pid 5120] close(3 [pid 5122] setns(201, 0 [pid 5120] <... close resumed>) = 0 [pid 5122] <... setns resumed>) = 0 [pid 5121] setns(201, 0 [pid 5120] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5122] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5121] <... setns resumed>) = 0 [pid 5119] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5121] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5122] <... socket resumed>) = 5 [pid 5121] <... socket resumed>) = 5 [pid 5120] <... ioctl resumed>) = 4 [pid 5119] <... ioctl resumed>) = 5 [pid 5122] setns(3, 0 [pid 5121] setns(3, 0 [pid 5120] close(3 [pid 5122] <... setns resumed>) = 0 [pid 5121] <... setns resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(3 [pid 5121] close(3 [pid 5120] close(4 [pid 5119] close(3 [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5121] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5120] <... close resumed>) = 0 [pid 5119] close(4 [pid 5120] close(5 [pid 5119] <... close resumed>) = 0 [pid 5120] <... close resumed>) = 0 [pid 5119] close(5 [pid 5122] <... ioctl resumed>) = 6 [pid 5119] <... close resumed>) = 0 [pid 5119] close(6) = -1 EBADF (Bad file descriptor) [pid 5119] close(7 [pid 5120] close(6 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(8) = -1 EBADF (Bad file descriptor) [pid 5122] close(3 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(9 [pid 5120] close(7 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(10) = -1 EBADF (Bad file descriptor) [pid 5119] close(11 [pid 5122] close(4 [pid 5120] close(8 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(12 [pid 5122] close(5 [pid 5120] close(9) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = 0 [pid 5120] close(10 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... ioctl resumed>) = 7 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(13 [pid 5120] close(11 [pid 5122] close(6 [pid 5121] close(3 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(7 [pid 5121] close(4 [pid 5120] close(12 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(8 [pid 5120] close(13) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = 0 [pid 5120] close(14 [pid 5119] close(14 [pid 5122] close(9 [pid 5121] close(5 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(15 [pid 5122] close(10 [pid 5121] <... close resumed>) = 0 [pid 5120] close(15 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(6 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(16 [pid 5122] close(11 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(16 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(7 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(17 [pid 5122] close(12 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(17 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(8 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(18 [pid 5122] close(13 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(18 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(9 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(19 [pid 5122] close(14 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(19 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(10 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(20 [pid 5122] close(15 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(20 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(11 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(21 [pid 5122] close(16 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(21 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(17 [pid 5121] close(12 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(22 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(22 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(18 [pid 5121] close(13 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(23 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(23 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(19 [pid 5121] close(14 [pid 5119] close(24 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(20 [pid 5121] close(15 [pid 5120] close(24 [pid 5119] close(25 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(21 [pid 5121] close(16 [pid 5120] close(25 [pid 5119] close(26 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(22 [pid 5121] close(17 [pid 5119] close(27 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(26 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(23 [pid 5121] close(18 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(28 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(27 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(24 [pid 5121] close(19 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(29 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(28 [pid 5122] close(25 [pid 5121] close(20 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(29 [pid 5122] close(26 [pid 5121] close(21 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] exit_group(0 [pid 5120] exit_group(0 [pid 5122] close(27 [pid 5121] close(22 [pid 5120] <... exit_group resumed>) = ? [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(28 [pid 5121] close(23 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... exit_group resumed>) = ? [pid 5122] close(29 [pid 5121] close(24 [pid 5120] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] exit_group(0 [pid 5121] close(25 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] <... exit_group resumed>) = ? [pid 5121] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5123 attached [pid 5123] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5122] +++ exited with 0 +++ [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 5 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5123] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5124 attached [pid 5121] close(27 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5124] set_robust_list(0x55556a9256a0, 24 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 5 [pid 5124] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5125 attached [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] <... openat resumed>) = 3 [pid 5121] close(28 [pid 5125] set_robust_list(0x55556a9256a0, 24 [pid 5124] <... prctl resumed>) = 0 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] setpgid(0, 0 [pid 5123] write(3, "1000", 4 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... prctl resumed>) = 0 [pid 5124] <... setpgid resumed>) = 0 [pid 5123] <... write resumed>) = 4 [pid 5125] setpgid(0, 0 [pid 5121] close(29 [pid 5125] <... setpgid resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] close(3 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] <... openat resumed>) = 3 [pid 5123] <... close resumed>) = 0 [pid 5121] exit_group(0 [pid 5125] <... openat resumed>) = 3 [pid 5124] write(3, "1000", 4 [pid 5123] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5121] <... exit_group resumed>) = ? [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 5 [pid 5125] write(3, "1000", 4 [pid 5124] <... write resumed>) = 4 [pid 5123] <... openat resumed>) = 3 [pid 5121] +++ exited with 0 +++ [pid 5125] <... write resumed>) = 4 [pid 5124] close(3 [pid 5123] setns(201, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5125] close(3 [pid 5124] <... close resumed>) = 0 [pid 5123] <... setns resumed>) = 0 [pid 5125] <... close resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5123] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5125] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5124] <... openat resumed>) = 3 [pid 5123] <... socket resumed>) = 4 [pid 5125] setns(201, 0 [pid 5124] setns(201, 0 [pid 5123] setns(3, 0 [pid 5125] <... setns resumed>) = 0 [pid 5124] <... setns resumed>) = 0 [pid 5123] <... setns resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5125] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5124] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5123] close(3 [pid 5124] <... socket resumed>) = 4 [pid 5125] <... socket resumed>) = 4 [pid 5123] <... close resumed>) = 0 [pid 5125] setns(3, 0 [pid 5124] setns(3, 0) = 0 [pid 5124] close(3./strace-static-x86_64: Process 5126 attached [pid 5125] <... setns resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5123] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5126] set_robust_list(0x55556a9256a0, 24 [pid 5125] close(3 [pid 5124] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5123] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 5 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5125] <... close resumed>) = 0 [pid 5124] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5123] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5125] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5124] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5123] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5124] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5126] <... prctl resumed>) = 0 [pid 5125] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5124] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5126] setpgid(0, 0 [pid 5125] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... openat resumed>) = 3 [pid 5123] <... openat resumed>) = 3 [pid 5126] <... setpgid resumed>) = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5124] setns(201, 0 [pid 5123] setns(201, 0 [pid 5125] <... openat resumed>) = 3 [pid 5124] <... setns resumed>) = 0 [pid 5123] <... setns resumed>) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] setns(201, 0 [pid 5124] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5123] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5126] <... openat resumed>) = 3 [pid 5125] <... setns resumed>) = 0 [pid 5124] <... socket resumed>) = 5 [pid 5126] write(3, "1000", 4 [pid 5125] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5124] setns(3, 0 [pid 5123] <... socket resumed>) = 5 [pid 5126] <... write resumed>) = 4 [pid 5125] <... socket resumed>) = 5 [pid 5124] <... setns resumed>) = 0 [pid 5123] setns(3, 0 [pid 5126] close(3 [pid 5125] setns(3, 0 [pid 5124] close(3 [pid 5123] <... setns resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5125] <... setns resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5123] close(3 [pid 5126] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5125] close(3 [pid 5124] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5123] <... close resumed>) = 0 [pid 5126] <... openat resumed>) = 3 [pid 5125] <... close resumed>) = 0 [pid 5123] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5126] setns(201, 0 [pid 5125] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5124] <... ioctl resumed>) = 8 [pid 5126] <... setns resumed>) = 0 [pid 5124] close(3 [pid 5126] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... socket resumed>) = 4 [pid 5124] close(4 [pid 5125] <... ioctl resumed>) = 9 [pid 5124] <... close resumed>) = 0 [pid 5126] setns(3, 0 [pid 5125] close(3 [pid 5124] close(5 [pid 5126] <... setns resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(3 [pid 5125] close(4 [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5123] <... ioctl resumed>) = 10 [pid 5124] close(6 [pid 5125] close(5 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(7 [pid 5123] close(3 [pid 5126] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5125] <... close resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5124] close(8 [pid 5123] close(4 [pid 5125] close(6 [pid 5126] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = 0 [pid 5124] close(9 [pid 5126] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5125] close(7 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(5 [pid 5126] <... openat resumed>) = 3 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(10 [pid 5126] setns(201, 0 [pid 5125] close(8 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = 0 [pid 5126] <... setns resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(11 [pid 5123] close(6 [pid 5126] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5125] close(9) = -1 EBADF (Bad file descriptor) [pid 5126] <... socket resumed>) = 5 [pid 5125] close(10 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] setns(3, 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(12 [pid 5123] close(7 [pid 5126] <... setns resumed>) = 0 [pid 5125] close(11 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(3 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(13 [pid 5123] close(8 [pid 5126] <... close resumed>) = 0 [pid 5125] close(12 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(14 [pid 5123] close(9 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(15 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(16 [pid 5123] close(10 [pid 5126] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(13 [pid 5126] <... ioctl resumed>) = 11 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(17 [pid 5123] close(11 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(14) = -1 EBADF (Bad file descriptor) [pid 5124] close(18 [pid 5123] close(12 [pid 5126] close(3 [pid 5125] close(15 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(4 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(19 [pid 5123] close(13 [pid 5126] <... close resumed>) = 0 [pid 5125] close(16 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(5 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(17 [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(20 [pid 5123] close(14 [pid 5126] close(6 [pid 5125] close(18 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(21 [pid 5123] close(15 [pid 5126] close(7 [pid 5125] close(19 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(22 [pid 5123] close(16 [pid 5126] close(8 [pid 5125] close(20 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(23 [pid 5123] close(17 [pid 5126] close(9 [pid 5125] close(21 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(24 [pid 5123] close(18 [pid 5126] close(10 [pid 5125] close(22 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(25 [pid 5123] close(19 [pid 5126] close(11 [pid 5125] close(23 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(26 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(12 [pid 5125] close(24 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(20 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(27 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(13 [pid 5125] close(25 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(21 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(28 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(14 [pid 5125] close(26 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(22 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(29 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(27 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(23 [pid 5126] close(15 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(28 [pid 5124] exit_group(0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(16 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... exit_group resumed>) = ? [pid 5123] close(24 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(29 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] +++ exited with 0 +++ [pid 5126] close(17 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(25 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] exit_group(0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5126] close(18 [pid 5125] <... exit_group resumed>) = ? [pid 5123] close(26 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(19 [pid 5123] close(27 [pid 5125] +++ exited with 0 +++ [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5126] close(20 [pid 5123] close(28 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(21) = -1 EBADF (Bad file descriptor) [pid 5123] close(29 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] close(22 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] exit_group(0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5127 attached ./strace-static-x86_64: Process 5128 attached [pid 5126] close(23 [pid 5127] set_robust_list(0x55556a9256a0, 24 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... exit_group resumed>) = ? [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 6 [pid 5128] set_robust_list(0x55556a9256a0, 24 [pid 5127] <... set_robust_list resumed>) = 0 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] close(24 [pid 5123] +++ exited with 0 +++ [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] <... prctl resumed>) = 0 [pid 5126] close(25 [pid 5128] <... prctl resumed>) = 0 [pid 5127] setpgid(0, 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 6 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5128] setpgid(0, 0 [pid 5127] <... setpgid resumed>) = 0 [pid 5126] close(26 [pid 5128] <... setpgid resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] close(27 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5128] <... openat resumed>) = 3 [pid 5127] <... openat resumed>) = 3 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] write(3, "1000", 4 [pid 5127] write(3, "1000", 4 [pid 5126] close(28 [pid 5128] <... write resumed>) = 4 [pid 5127] <... write resumed>) = 4 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] close(3 [pid 5127] close(3 [pid 5126] close(29 [pid 5128] <... close resumed>) = 0 [pid 5127] <... close resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5127] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... openat resumed>) = 3 [pid 5127] setns(201, 0 [pid 5128] setns(201, 0 [pid 5127] <... setns resumed>) = 0 [pid 5128] <... setns resumed>) = 0 [pid 5127] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5126] exit_group(0) = ? [pid 5128] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5127] <... socket resumed>) = 4 [pid 5128] <... socket resumed>) = 4 [pid 5128] setns(3, 0 [pid 5127] setns(3, 0./strace-static-x86_64: Process 5129 attached [pid 5128] <... setns resumed>) = 0 [pid 5127] <... setns resumed>) = 0 [pid 5126] +++ exited with 0 +++ [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 6 [pid 5128] close(3 [pid 5127] close(3 [pid 5129] set_robust_list(0x55556a9256a0, 24 [pid 5128] <... close resumed>) = 0 [pid 5127] <... close resumed>) = 0 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5127] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5127] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5128] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5127] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5128] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5127] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5129] <... prctl resumed>) = 0 [pid 5128] <... openat resumed>) = 3 [pid 5127] <... openat resumed>) = 3 [pid 5129] setpgid(0, 0 [pid 5128] setns(201, 0 [pid 5127] setns(201, 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5129] <... setpgid resumed>) = 0 [pid 5128] <... setns resumed>) = 0 [pid 5127] <... setns resumed>) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5127] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5129] <... openat resumed>) = 3 [pid 5128] <... socket resumed>) = 5 ./strace-static-x86_64: Process 5130 attached [pid 5128] setns(3, 0 [pid 5127] <... socket resumed>) = 5 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 6 [pid 5130] set_robust_list(0x55556a9256a0, 24 [pid 5129] write(3, "1000", 4 [pid 5127] setns(3, 0 [pid 5130] <... set_robust_list resumed>) = 0 [pid 5129] <... write resumed>) = 4 [pid 5128] <... setns resumed>) = 0 [pid 5127] <... setns resumed>) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] close(3 [pid 5128] close(3 [pid 5127] close(3 [pid 5130] <... prctl resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5128] <... close resumed>) = 0 [pid 5127] <... close resumed>) = 0 [pid 5130] setpgid(0, 0 [pid 5129] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5128] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5127] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5130] <... setpgid resumed>) = 0 [pid 5129] <... openat resumed>) = 3 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5129] setns(201, 0 [pid 5128] <... ioctl resumed>) = 12 [pid 5129] <... setns resumed>) = 0 [pid 5130] write(3, "1000", 4 [pid 5129] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5128] close(3 [pid 5129] <... socket resumed>) = 4 [pid 5130] <... write resumed>) = 4 [pid 5129] setns(3, 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... setns resumed>) = 0 [pid 5129] close(3) = 0 [pid 5130] close(3 [pid 5128] close(4 [pid 5127] <... ioctl resumed>) = 13 [pid 5130] <... close resumed>) = 0 [pid 5129] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5128] <... close resumed>) = 0 [pid 5127] close(3 [pid 5130] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5129] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5128] close(5 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... openat resumed>) = 3 [pid 5129] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5128] <... close resumed>) = 0 [pid 5127] close(4 [pid 5130] setns(201, 0 [pid 5128] close(6 [pid 5130] <... setns resumed>) = 0 [pid 5129] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = 0 [pid 5130] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5129] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5128] close(7 [pid 5130] <... socket resumed>) = 4 [pid 5129] <... openat resumed>) = 3 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(5 [pid 5130] setns(3, 0 [pid 5128] close(8 [pid 5130] <... setns resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = 0 [pid 5130] close(3 [pid 5128] close(9 [pid 5130] <... close resumed>) = 0 [pid 5129] setns(201, 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(6 [pid 5130] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5129] <... setns resumed>) = 0 [pid 5128] close(10 [pid 5130] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5129] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5129] <... socket resumed>) = 5 [pid 5128] close(11 [pid 5127] close(7 [pid 5130] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] setns(3, 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5129] <... setns resumed>) = 0 [pid 5128] close(12 [pid 5127] close(8 [pid 5130] <... openat resumed>) = 3 [pid 5129] close(3 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] setns(201, 0 [pid 5129] <... close resumed>) = 0 [pid 5128] close(13 [pid 5127] close(9 [pid 5130] <... setns resumed>) = 0 [pid 5129] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5128] close(14 [pid 5127] close(10 [pid 5130] <... socket resumed>) = 5 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] setns(3, 0 [pid 5129] <... ioctl resumed>) = 14 [pid 5128] close(15 [pid 5127] close(11) = -1 EBADF (Bad file descriptor) [pid 5129] close(3 [pid 5127] close(12 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(4 [pid 5127] close(13 [pid 5130] <... setns resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(3 [pid 5127] close(14 [pid 5128] close(16 [pid 5129] close(5 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = 0 [pid 5127] close(15 [pid 5129] close(6 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(16 [pid 5129] close(7 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(17 [pid 5129] close(8 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(18 [pid 5130] <... close resumed>) = 0 [pid 5129] close(9 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(17 [pid 5127] close(19 [pid 5129] close(10 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(20 [pid 5129] close(11 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(21 [pid 5129] close(12 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(13 [pid 5128] close(18 [pid 5127] close(22 [pid 5130] <... ioctl resumed>) = 15 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(14 [pid 5127] close(23 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(15 [pid 5128] close(19 [pid 5130] close(3 [pid 5127] close(24 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(16 [pid 5128] close(20 [pid 5130] close(4 [pid 5127] close(25 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = 0 [pid 5128] close(21 [pid 5130] close(5 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(17 [pid 5128] close(22 [pid 5127] close(26 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = 0 [pid 5129] close(18 [pid 5128] close(23 [pid 5127] close(27 [pid 5130] close(6 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(19 [pid 5128] close(24 [pid 5127] close(28 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(7 [pid 5129] close(20 [pid 5128] close(25 [pid 5127] close(29 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(8 [pid 5129] close(21 [pid 5128] close(26 [pid 5127] exit_group(0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... exit_group resumed>) = ? [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(22 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] +++ exited with 0 +++ [pid 5130] close(9 [pid 5128] close(27 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(10 [pid 5128] close(28 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(23 [pid 5130] close(11 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(12 [pid 5129] close(24 [pid 5128] close(29 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5131 attached [pid 5130] close(13 [pid 5129] close(25 [pid 5128] exit_group(0 [pid 5131] set_robust_list(0x55556a9256a0, 24 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(14 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5128] <... exit_group resumed>) = ? [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(26) = -1 EBADF (Bad file descriptor) [pid 5129] close(27) = -1 EBADF (Bad file descriptor) [pid 5129] close(28) = -1 EBADF (Bad file descriptor) [pid 5129] close(29) = -1 EBADF (Bad file descriptor) [pid 5129] exit_group(0) = ? [pid 5128] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] close(15 [pid 5129] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 7 [pid 5131] <... prctl resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5131] setpgid(0, 0 [pid 5130] close(16 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5132 attached [pid 5131] <... setpgid resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(17 [pid 5132] set_robust_list(0x55556a9256a0, 24 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 7 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] <... openat resumed>) = 3 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] close(18 [pid 5132] <... prctl resumed>) = 0 [pid 5131] write(3, "1000", 4 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] setpgid(0, 0 [pid 5131] <... write resumed>) = 4 [pid 5130] close(19 [pid 5132] <... setpgid resumed>) = 0 [pid 5131] close(3 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5133 attached [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] <... close resumed>) = 0 [pid 5130] close(20 [pid 5131] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5132] <... openat resumed>) = 3 [pid 5131] <... openat resumed>) = 3 [pid 5130] close(21 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] write(3, "1000", 4 [pid 5131] setns(201, 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 7 [pid 5133] <... prctl resumed>) = 0 [pid 5132] <... write resumed>) = 4 [pid 5131] <... setns resumed>) = 0 [pid 5130] close(22 [pid 5132] close(3 [pid 5131] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] setpgid(0, 0 [pid 5132] <... close resumed>) = 0 [pid 5131] <... socket resumed>) = 4 [pid 5130] close(23 [pid 5133] <... setpgid resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5131] setns(3, 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] <... openat resumed>) = 3 [pid 5131] <... setns resumed>) = 0 [pid 5130] close(24 [pid 5131] close(3 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... openat resumed>) = 3 [pid 5132] setns(201, 0 [pid 5131] <... close resumed>) = 0 [pid 5130] close(25 [pid 5133] write(3, "1000", 4 [pid 5132] <... setns resumed>) = 0 [pid 5131] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5133] <... write resumed>) = 4 [pid 5132] <... socket resumed>) = 4 [pid 5131] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5130] close(26 [pid 5133] close(3 [pid 5131] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5133] <... close resumed>) = 0 [pid 5132] setns(3, 0 [pid 5131] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5132] <... setns resumed>) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5130] close(27 [pid 5133] <... openat resumed>) = 3 [pid 5132] close(3 [pid 5131] <... openat resumed>) = 3 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = 0 [pid 5131] setns(201, 0 [pid 5130] close(28 [pid 5133] setns(201, 0 [pid 5132] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5131] <... setns resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... setns resumed>) = 0 [pid 5131] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5130] close(29 [pid 5133] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5132] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5131] <... socket resumed>) = 5 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... socket resumed>) = 4 [pid 5132] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5131] setns(3, 0 [pid 5130] exit_group(0 [pid 5132] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] setns(3, 0 [pid 5131] <... setns resumed>) = 0 [pid 5130] <... exit_group resumed>) = ? [pid 5133] <... setns resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5131] close(3 [pid 5130] +++ exited with 0 +++ [pid 5133] close(3 [pid 5132] <... openat resumed>) = 3 [pid 5131] <... close resumed>) = 0 [pid 5131] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5133] <... close resumed>) = 0 [pid 5132] setns(201, 0) = 0 [pid 5133] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5132] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5133] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5132] <... socket resumed>) = 5 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5133] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5132] setns(3, 0 [pid 5131] <... ioctl resumed>) = 16 [pid 5132] <... setns resumed>) = 0 [pid 5132] close(3) = 0 [pid 5131] close(3 [pid 5132] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5133] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(4 [pid 5133] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5131] <... close resumed>) = 0 [pid 5133] <... openat resumed>) = 3 [pid 5131] close(5) = 0 [pid 5131] close(6 [pid 5133] setns(201, 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... setns resumed>) = 0 [pid 5132] <... ioctl resumed>) = 17 [pid 5131] close(7 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(3 [pid 5131] close(8 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(4 [pid 5131] close(9 [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5131] close(10) = -1 EBADF (Bad file descriptor) [pid 5132] close(5 [pid 5131] close(11 [pid 5133] <... socket resumed>) = 5 [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(12 [pid 5132] close(6 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(13 [pid 5132] close(7 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(14 [pid 5132] close(8 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(9 [pid 5131] close(15 [pid 5133] setns(3, 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(10 [pid 5131] close(16 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(11 [pid 5131] close(17 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(12 [pid 5131] close(18 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(13 [pid 5131] close(19 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(14 [pid 5131] close(20 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(15 [pid 5131] close(21 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(16 [pid 5131] close(22 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(17 [pid 5131] close(23 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... setns resumed>) = 0 [pid 5132] close(18) = -1 EBADF (Bad file descriptor) [pid 5131] close(24 [pid 5133] close(3 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 7 [pid 5132] close(19 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(25 [pid 5133] <... close resumed>) = 0 [pid 5133] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5132] close(20 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(26 [pid 5132] close(21) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(22) = -1 EBADF (Bad file descriptor) [pid 5131] close(27./strace-static-x86_64: Process 5134 attached [pid 5132] close(23 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] set_robust_list(0x55556a9256a0, 24 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(28 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5132] close(24 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... ioctl resumed>) = 18 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(29 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] close(3 [pid 5132] close(25 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] exit_group(0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(26 [pid 5133] close(4 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... exit_group resumed>) = ? [pid 5134] <... prctl resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5132] close(27 [pid 5131] +++ exited with 0 +++ [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(28) = -1 EBADF (Bad file descriptor) [pid 5133] close(5 [pid 5134] setpgid(0, 0 [pid 5132] close(29 [pid 5134] <... setpgid resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] close(6 [pid 5132] exit_group(0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5134] <... openat resumed>) = 3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... exit_group resumed>) = ? [pid 5088] <... restart_syscall resumed>) = 0 [pid 5134] write(3, "1000", 4 [pid 5133] close(7 [pid 5132] +++ exited with 0 +++ [pid 5134] <... write resumed>) = 4 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5133] close(8 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5134] close(3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5134] <... close resumed>) = 0 [pid 5133] close(9 [pid 5134] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... openat resumed>) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] close(10 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(11) = -1 EBADF (Bad file descriptor) [pid 5134] setns(201, 0 [pid 5133] close(12) = -1 EBADF (Bad file descriptor) [pid 5133] close(13 [pid 5134] <... setns resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5133] close(14 [pid 5134] <... socket resumed>) = 4 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] setns(3, 0 [pid 5133] close(15) = -1 EBADF (Bad file descriptor) [pid 5134] <... setns resumed>) = 0 [pid 5133] close(16 [pid 5134] close(3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5136 attached [pid 5134] <... close resumed>) = 0 [pid 5133] close(17 [pid 5136] set_robust_list(0x55556a9256a0, 24 [pid 5134] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... set_robust_list resumed>) = 0 [pid 5134] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5133] close(18 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 8 ./strace-static-x86_64: Process 5135 attached [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5133] close(19 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 8 [pid 5135] set_robust_list(0x55556a9256a0, 24 [pid 5136] <... prctl resumed>) = 0 [pid 5134] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] setpgid(0, 0 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5133] close(20 [pid 5136] <... setpgid resumed>) = 0 [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] <... openat resumed>) = 3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] <... prctl resumed>) = 0 [pid 5135] setpgid(0, 0 [pid 5133] close(21 [pid 5136] <... openat resumed>) = 3 [pid 5135] <... setpgid resumed>) = 0 [pid 5134] setns(201, 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... setns resumed>) = 0 [pid 5136] write(3, "1000", 4 [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5133] close(22 [pid 5136] <... write resumed>) = 4 [pid 5135] <... openat resumed>) = 3 [pid 5134] <... socket resumed>) = 5 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(3 [pid 5134] setns(3, 0 [pid 5133] close(23 [pid 5136] <... close resumed>) = 0 [pid 5134] <... setns resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5135] write(3, "1000", 4 [pid 5134] close(3 [pid 5133] close(24 [pid 5136] <... openat resumed>) = 3 [pid 5135] <... write resumed>) = 4 [pid 5134] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(3 [pid 5136] setns(201, 0 [pid 5135] <... close resumed>) = 0 [pid 5134] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5133] close(25 [pid 5136] <... setns resumed>) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5133] close(26 [pid 5136] <... socket resumed>) = 4 [pid 5135] <... openat resumed>) = 3 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] setns(3, 0 [pid 5135] setns(201, 0 [pid 5133] close(27 [pid 5136] <... setns resumed>) = 0 [pid 5134] <... ioctl resumed>) = 19 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(3 [pid 5135] <... setns resumed>) = 0 [pid 5134] close(3 [pid 5133] close(28 [pid 5136] <... close resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5135] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5134] close(4 [pid 5133] close(29 [pid 5135] <... socket resumed>) = 4 [pid 5134] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5133] exit_group(0 [pid 5136] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5134] close(5 [pid 5136] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = 0 [pid 5133] <... exit_group resumed>) = ? [pid 5136] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5135] setns(3, 0 [pid 5134] close(6 [pid 5133] +++ exited with 0 +++ [pid 5135] <... setns resumed>) = 0 [pid 5135] close(3 [pid 5087] --- 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] <... close resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5136] setns(201, 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5136] <... setns resumed>) = 0 [pid 5134] close(7 [pid 5136] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5135] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... socket resumed>) = 5 [pid 5135] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5134] close(8 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5136] setns(3, 0 [pid 5135] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... setns resumed>) = 0 [pid 5135] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5134] close(9 [pid 5136] close(3 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = 0 [pid 5135] <... openat resumed>) = 3 [pid 5134] close(10 [pid 5136] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5135] setns(201, 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... setns resumed>) = 0 [pid 5134] close(11) = -1 EBADF (Bad file descriptor) [pid 5135] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5134] close(12 [pid 5135] <... socket resumed>) = 5 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] setns(3, 0 [pid 5134] close(13 [pid 5136] <... ioctl resumed>) = 20 [pid 5135] <... setns resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5137 attached [pid 5136] close(3 [pid 5135] close(3 [pid 5134] close(14 [pid 5137] set_robust_list(0x55556a9256a0, 24 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] close(4 [pid 5135] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5134] close(15 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 8 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... close resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(5) = 0 [pid 5134] close(16 [pid 5137] <... prctl resumed>) = 0 [pid 5136] close(6 [pid 5135] <... ioctl resumed>) = 21 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] setpgid(0, 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(17 [pid 5137] <... setpgid resumed>) = 0 [pid 5136] close(7 [pid 5135] close(3 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(18 [pid 5137] <... openat resumed>) = 3 [pid 5136] close(8 [pid 5135] close(4 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = 0 [pid 5134] close(19 [pid 5137] write(3, "1000", 4 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(5 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... write resumed>) = 4 [pid 5136] close(9 [pid 5135] <... close resumed>) = 0 [pid 5134] close(20 [pid 5137] close(3 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(6 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = 0 [pid 5136] close(10 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(21 [pid 5137] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(7 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... openat resumed>) = 3 [pid 5136] close(11 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(22 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(8 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] setns(201, 0 [pid 5136] close(12 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(23 [pid 5137] <... setns resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(9 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(24 [pid 5135] close(10 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5136] close(13 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(25 [pid 5135] close(11) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(12 [pid 5134] close(26 [pid 5136] close(14 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... socket resumed>) = 4 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(13 [pid 5134] close(27 [pid 5137] setns(3, 0 [pid 5136] close(15) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... setns resumed>) = 0 [pid 5137] close(3 [pid 5136] close(16 [pid 5135] close(14 [pid 5134] close(28 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(15 [pid 5134] close(29 [pid 5136] close(17 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(16 [pid 5134] exit_group(0 [pid 5137] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5136] close(18 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... exit_group resumed>) = ? [pid 5137] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(19 [pid 5137] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5136] close(20 [pid 5134] +++ exited with 0 +++ [pid 5137] <... openat resumed>) = 3 [pid 5135] close(17 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] setns(201, 0 [pid 5136] close(21 [pid 5135] close(18) = -1 EBADF (Bad file descriptor) [pid 5137] <... setns resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(19 [pid 5137] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5136] close(22 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(20) = -1 EBADF (Bad file descriptor) [pid 5137] <... socket resumed>) = 5 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(21 [pid 5136] close(23 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5137] setns(3, 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(22 [pid 5137] <... setns resumed>) = 0 [pid 5136] close(24 [pid 5137] close(3 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5138 attached [pid 5137] <... close resumed>) = 0 [pid 5136] close(25 [pid 5135] close(23 [pid 5138] set_robust_list(0x55556a9256a0, 24 [pid 5137] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 8 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5136] close(26 [pid 5135] close(24) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] close(25 [pid 5137] <... ioctl resumed>) = 22 [pid 5136] close(27 [pid 5138] <... prctl resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(3 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] setpgid(0, 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(26) = -1 EBADF (Bad file descriptor) [pid 5137] close(4 [pid 5136] close(28 [pid 5135] close(27 [pid 5138] <... setpgid resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] close(29 [pid 5135] close(28 [pid 5137] close(5 [pid 5138] <... openat resumed>) = 3 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] write(3, "1000", 4 [pid 5137] <... close resumed>) = 0 [pid 5136] exit_group(0 [pid 5135] close(29 [pid 5138] <... write resumed>) = 4 [pid 5137] close(6 [pid 5136] <... exit_group resumed>) = ? [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] +++ exited with 0 +++ [pid 5138] <... close resumed>) = 0 [pid 5137] close(7 [pid 5135] exit_group(0 [pid 5138] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... exit_group resumed>) = ? [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5137] close(8) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5138] <... openat resumed>) = 3 [pid 5137] close(9) = -1 EBADF (Bad file descriptor) [pid 5138] setns(201, 0 [pid 5137] close(10 [pid 5138] <... setns resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5137] close(11 [pid 5138] <... socket resumed>) = 4 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5139 attached [pid 5138] setns(3, 0 [pid 5137] close(12 [pid 5135] +++ exited with 0 +++ [pid 5139] set_robust_list(0x55556a9256a0, 24 [pid 5138] <... setns resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 9 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] close(3 [pid 5137] close(13 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... prctl resumed>) = 0 [pid 5138] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5137] close(14 [pid 5139] setpgid(0, 0 [pid 5138] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5140 attached [pid 5139] <... setpgid resumed>) = 0 [pid 5138] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5137] close(15 [pid 5140] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5137] close(16 [pid 5140] <... prctl resumed>) = 0 [pid 5139] <... openat resumed>) = 3 [pid 5138] <... openat resumed>) = 3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] setpgid(0, 0 [pid 5139] write(3, "1000", 4 [pid 5138] setns(201, 0 [pid 5137] close(17 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 9 [pid 5140] <... setpgid resumed>) = 0 [pid 5139] <... write resumed>) = 4 [pid 5138] <... setns resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5139] close(3 [pid 5138] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5137] close(18 [pid 5139] <... close resumed>) = 0 [pid 5138] <... socket resumed>) = 5 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... openat resumed>) = 3 [pid 5140] write(3, "1000", 4 [pid 5139] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5138] setns(3, 0 [pid 5137] close(19 [pid 5140] <... write resumed>) = 4 [pid 5140] close(3 [pid 5139] <... openat resumed>) = 3 [pid 5138] <... setns resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = 0 [pid 5139] setns(201, 0 [pid 5140] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5139] <... setns resumed>) = 0 [pid 5138] close(3 [pid 5137] close(20 [pid 5140] <... openat resumed>) = 3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = 0 [pid 5139] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5137] close(21 [pid 5140] setns(201, 0 [pid 5138] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... socket resumed>) = 4 [pid 5137] close(22 [pid 5140] <... setns resumed>) = 0 [pid 5139] setns(3, 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5139] <... setns resumed>) = 0 [pid 5138] <... ioctl resumed>) = 23 [pid 5137] close(23 [pid 5140] <... socket resumed>) = 4 [pid 5139] close(3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] setns(3, 0 [pid 5139] <... close resumed>) = 0 [pid 5138] close(3 [pid 5137] close(24 [pid 5140] <... setns resumed>) = 0 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5138] close(4 [pid 5140] close(3 [pid 5137] close(25 [pid 5140] <... close resumed>) = 0 [pid 5139] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5139] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5138] close(5 [pid 5137] close(26 [pid 5140] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5139] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5139] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5138] close(6 [pid 5137] close(27 [pid 5140] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... openat resumed>) = 3 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5139] setns(201, 0 [pid 5138] close(7 [pid 5137] close(28 [pid 5139] <... setns resumed>) = 0 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5138] close(8 [pid 5140] <... openat resumed>) = 3 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(29 [pid 5138] close(9) = -1 EBADF (Bad file descriptor) [pid 5139] <... socket resumed>) = 5 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(10 [pid 5140] setns(201, 0 [pid 5139] setns(3, 0 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... setns resumed>) = 0 [pid 5138] close(11 [pid 5137] exit_group(0 [pid 5140] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5139] <... setns resumed>) = 0 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... exit_group resumed>) = ? [pid 5139] close(3 [pid 5138] close(12 [pid 5140] <... socket resumed>) = 5 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] setns(3, 0 [pid 5139] <... close resumed>) = 0 [pid 5138] close(13 [pid 5137] +++ exited with 0 +++ [pid 5140] <... setns resumed>) = 0 [pid 5139] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(3 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5140] <... close resumed>) = 0 [pid 5139] <... ioctl resumed>) = 24 [pid 5138] close(14 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5140] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5139] close(3 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(15 [pid 5139] close(4 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = 0 [pid 5138] close(16) = -1 EBADF (Bad file descriptor) [pid 5138] close(17 [pid 5139] close(5 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = 0 [pid 5138] close(18) = -1 EBADF (Bad file descriptor) [pid 5138] close(19 [pid 5139] close(6 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(20 [pid 5139] close(7 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(21 [pid 5139] close(8 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(22 [pid 5139] close(9 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(23 [pid 5139] close(10 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(24 [pid 5139] close(11 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(25 [pid 5139] close(12 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(26 [pid 5139] close(13 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(27 [pid 5139] close(14 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(28 [pid 5139] close(15) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(16 [pid 5138] close(29 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(17 [pid 5138] exit_group(0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(18 [pid 5138] <... exit_group resumed>) = ? [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] +++ exited with 0 +++ [pid 5140] <... ioctl resumed>) = 25 [pid 5139] close(19) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5140] close(3 [pid 5139] close(20 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(4) = 0 [pid 5140] close(5) = 0 [pid 5140] close(6) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(7 [pid 5139] close(21 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(8 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5139] close(22./strace-static-x86_64: Process 5141 attached [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(9 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 9 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5142 attached [pid 5141] set_robust_list(0x55556a9256a0, 24 [pid 5140] close(10 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] set_robust_list(0x55556a9256a0, 24 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(23 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 9 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] close(11 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] <... prctl resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(24 [pid 5142] <... prctl resumed>) = 0 [pid 5141] setpgid(0, 0 [pid 5140] close(12 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] setpgid(0, 0 [pid 5141] <... setpgid resumed>) = 0 [pid 5139] close(25 [pid 5142] <... setpgid resumed>) = 0 [pid 5140] close(13 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(26 [pid 5142] <... openat resumed>) = 3 [pid 5141] <... openat resumed>) = 3 [pid 5140] close(14 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] write(3, "1000", 4 [pid 5141] write(3, "1000", 4 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(27 [pid 5142] <... write resumed>) = 4 [pid 5141] <... write resumed>) = 4 [pid 5140] close(15 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(3 [pid 5141] close(3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(28 [pid 5142] <... close resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5140] close(16 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5141] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(29 [pid 5142] <... openat resumed>) = 3 [pid 5140] close(17 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... openat resumed>) = 3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(18 [pid 5139] exit_group(0 [pid 5142] setns(201, 0 [pid 5141] setns(201, 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... exit_group resumed>) = ? [pid 5142] <... setns resumed>) = 0 [pid 5141] <... setns resumed>) = 0 [pid 5140] close(19 [pid 5142] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5141] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5139] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5141] <... socket resumed>) = 4 [pid 5142] <... socket resumed>) = 4 [pid 5141] setns(3, 0 [pid 5142] setns(3, 0 [pid 5141] <... setns resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... setns resumed>) = 0 [pid 5141] close(3 [pid 5140] close(20 [pid 5142] close(3 [pid 5141] <... close resumed>) = 0 [pid 5141] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] <... close resumed>) = 0 [pid 5141] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5140] close(21 [pid 5141] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL./strace-static-x86_64: Process 5143 attached [pid 5142] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5141] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] set_robust_list(0x55556a9256a0, 24 [pid 5142] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5141] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5140] close(22 [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5141] <... openat resumed>) = 3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] setns(201, 0 [pid 5140] close(23) = -1 EBADF (Bad file descriptor) [pid 5140] close(24 [pid 5143] <... prctl resumed>) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5141] <... setns resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 10 [pid 5142] <... openat resumed>) = 3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5143] setpgid(0, 0 [pid 5141] <... socket resumed>) = 5 [pid 5140] close(25 [pid 5143] <... setpgid resumed>) = 0 [pid 5142] setns(201, 0 [pid 5141] setns(3, 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] <... setns resumed>) = 0 [pid 5141] <... setns resumed>) = 0 [pid 5140] close(26 [pid 5143] <... openat resumed>) = 3 [pid 5142] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5141] close(3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] write(3, "1000", 4 [pid 5142] <... socket resumed>) = 5 [pid 5141] <... close resumed>) = 0 [pid 5140] close(27 [pid 5143] <... write resumed>) = 4 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] setns(3, 0 [pid 5141] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5143] close(3 [pid 5142] <... setns resumed>) = 0 [pid 5140] close(28 [pid 5143] <... close resumed>) = 0 [pid 5142] close(3 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(29) = -1 EBADF (Bad file descriptor) [pid 5143] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5142] <... close resumed>) = 0 [pid 5140] exit_group(0 [pid 5143] <... openat resumed>) = 3 [pid 5142] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5140] <... exit_group resumed>) = ? [pid 5141] <... ioctl resumed>) = 26 [pid 5140] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5143] setns(201, 0 [pid 5142] <... ioctl resumed>) = 27 [pid 5141] close(3 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5142] close(3 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(4 [pid 5142] close(4 [pid 5143] <... setns resumed>) = 0 [pid 5142] <... close resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5143] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5142] close(5 [pid 5141] close(5 [pid 5143] <... socket resumed>) = 4 [pid 5142] <... close resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] setns(3, 0 [pid 5142] close(6 [pid 5141] close(6 [pid 5143] <... setns resumed>) = 0 [pid 5143] close(3) = 0 [pid 5143] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5141] close(7./strace-static-x86_64: Process 5144 attached [pid 5143] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5142] close(7 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] set_robust_list(0x55556a9256a0, 24 [pid 5143] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(8 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 10 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5142] close(8 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(9 [pid 5142] close(9 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] <... openat resumed>) = 3 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(10 [pid 5144] <... prctl resumed>) = 0 [pid 5142] close(10 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] setns(201, 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(11 [pid 5144] setpgid(0, 0 [pid 5143] <... setns resumed>) = 0 [pid 5142] close(11 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... setpgid resumed>) = 0 [pid 5143] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(12 [pid 5143] <... socket resumed>) = 5 [pid 5142] close(12 [pid 5143] setns(3, 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] <... setns resumed>) = 0 [pid 5142] close(13 [pid 5141] close(13 [pid 5143] close(3 [pid 5144] <... openat resumed>) = 3 [pid 5143] <... close resumed>) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] write(3, "1000", 4 [pid 5143] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5142] close(14 [pid 5141] close(14 [pid 5144] <... write resumed>) = 4 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(3 [pid 5142] close(15 [pid 5141] close(15 [pid 5144] <... close resumed>) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5142] close(16 [pid 5141] close(16 [pid 5144] <... openat resumed>) = 3 [pid 5143] <... ioctl resumed>) = 28 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(3 [pid 5141] close(17 [pid 5144] setns(201, 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(17 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(4 [pid 5141] close(18 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... setns resumed>) = 0 [pid 5143] <... close resumed>) = 0 [pid 5143] close(5 [pid 5144] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5143] <... close resumed>) = 0 [pid 5142] close(18 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(19 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... socket resumed>) = 4 [pid 5142] close(19 [pid 5141] close(20 [pid 5144] setns(3, 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... setns resumed>) = 0 [pid 5143] close(6 [pid 5142] close(20 [pid 5141] close(21 [pid 5144] close(3 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = 0 [pid 5143] close(7 [pid 5142] close(21 [pid 5141] close(22 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(8 [pid 5144] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(23 [pid 5144] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5143] close(9 [pid 5142] close(22 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(24 [pid 5144] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(10 [pid 5142] close(23 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(11 [pid 5141] close(25 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(24 [pid 5144] <... openat resumed>) = 3 [pid 5143] close(12 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(25 [pid 5141] close(26 [pid 5144] setns(201, 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(13 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... setns resumed>) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(26 [pid 5141] close(27 [pid 5144] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(14 [pid 5144] <... socket resumed>) = 5 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] setns(3, 0 [pid 5142] close(27 [pid 5141] close(28 [pid 5143] close(15 [pid 5144] <... setns resumed>) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(16 [pid 5144] close(3 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(28 [pid 5141] close(29 [pid 5144] <... close resumed>) = 0 [pid 5143] close(17) = -1 EBADF (Bad file descriptor) [pid 5143] close(18 [pid 5144] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(19) = -1 EBADF (Bad file descriptor) [pid 5143] close(20 [pid 5142] close(29 [pid 5141] exit_group(0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... exit_group resumed>) = ? [pid 5143] close(21 [pid 5142] exit_group(0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... ioctl resumed>) = 29 [pid 5143] close(22 [pid 5142] <... exit_group resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5144] close(3 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] close(4 [pid 5143] close(23) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5144] <... close resumed>) = 0 ./strace-static-x86_64: Process 5145 attached [pid 5144] close(5 [pid 5143] close(24 [pid 5145] set_robust_list(0x55556a9256a0, 24 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(25) = -1 EBADF (Bad file descriptor) [pid 5143] close(26 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] close(27) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 10 [pid 5143] close(28) = -1 EBADF (Bad file descriptor) [pid 5143] close(29) = -1 EBADF (Bad file descriptor) [pid 5143] exit_group(0./strace-static-x86_64: Process 5146 attached ) = ? [pid 5146] set_robust_list(0x55556a9256a0, 24 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] close(6 [pid 5143] +++ exited with 0 +++ [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 10 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] <... prctl resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] setpgid(0, 0 [pid 5144] close(7 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5146] <... prctl resumed>) = 0 [pid 5145] <... setpgid resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] setpgid(0, 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5144] close(8 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5146] <... setpgid resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(9 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] <... openat resumed>) = 3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5145] write(3, "1000", 4 [pid 5144] close(10 [pid 5145] <... write resumed>) = 4 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... openat resumed>) = 3 [pid 5145] close(3 [pid 5144] close(11 [pid 5146] write(3, "1000", 4 [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5146] <... write resumed>) = 4 [pid 5145] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5144] close(12./strace-static-x86_64: Process 5147 attached [pid 5146] close(3 [pid 5145] <... openat resumed>) = 3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] set_robust_list(0x55556a9256a0, 24 [pid 5146] <... close resumed>) = 0 [pid 5145] setns(201, 0 [pid 5144] close(13 [pid 5146] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5147] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 11 [pid 5146] <... openat resumed>) = 3 [pid 5145] <... setns resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] setns(201, 0 [pid 5144] close(14 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] <... setns resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... prctl resumed>) = 0 [pid 5146] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5145] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5144] close(15 [pid 5147] setpgid(0, 0 [pid 5146] <... socket resumed>) = 4 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... socket resumed>) = 4 [pid 5147] <... setpgid resumed>) = 0 [pid 5146] setns(3, 0 [pid 5144] close(16 [pid 5146] <... setns resumed>) = 0 [pid 5145] setns(3, 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5146] close(3 [pid 5145] <... setns resumed>) = 0 [pid 5144] close(17 [pid 5147] <... openat resumed>) = 3 [pid 5146] <... close resumed>) = 0 [pid 5145] close(3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] write(3, "1000", 4 [pid 5146] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5145] <... close resumed>) = 0 [pid 5144] close(18 [pid 5147] <... write resumed>) = 4 [pid 5146] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5145] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(3 [pid 5146] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5145] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5144] close(19 [pid 5146] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5145] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = 0 [pid 5145] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(20 [pid 5147] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5146] <... openat resumed>) = 3 [pid 5145] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... openat resumed>) = 3 [pid 5146] setns(201, 0 [pid 5145] <... openat resumed>) = 3 [pid 5144] close(21 [pid 5147] setns(201, 0 [pid 5145] setns(201, 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... setns resumed>) = 0 [pid 5145] <... setns resumed>) = 0 [pid 5144] close(22 [pid 5147] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5145] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... socket resumed>) = 4 [pid 5146] <... setns resumed>) = 0 [pid 5145] <... socket resumed>) = 5 [pid 5144] close(23 [pid 5147] setns(3, 0 [pid 5146] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5145] setns(3, 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... setns resumed>) = 0 [pid 5146] <... socket resumed>) = 5 [pid 5145] <... setns resumed>) = 0 [pid 5144] close(24 [pid 5147] close(3 [pid 5145] close(3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(25 [pid 5147] <... close resumed>) = 0 [pid 5146] setns(3, 0 [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5146] <... setns resumed>) = 0 [pid 5145] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5144] close(26 [pid 5147] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5146] close(3 [pid 5147] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5146] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5145] <... ioctl resumed>) = 30 [pid 5144] close(27 [pid 5147] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5145] close(3 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(4 [pid 5144] close(28 [pid 5147] <... openat resumed>) = 3 [pid 5146] <... ioctl resumed>) = 31 [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] setns(201, 0 [pid 5146] close(3 [pid 5145] close(5 [pid 5144] close(29 [pid 5147] <... setns resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5146] close(4 [pid 5147] <... socket resumed>) = 5 [pid 5146] <... close resumed>) = 0 [pid 5145] close(6 [pid 5144] exit_group(0 [pid 5147] setns(3, 0 [pid 5146] close(5 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... exit_group resumed>) = ? [pid 5147] <... setns resumed>) = 0 [pid 5146] <... close resumed>) = 0 [pid 5145] close(7 [pid 5144] +++ exited with 0 +++ [pid 5147] close(3 [pid 5146] close(6 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(8 [pid 5147] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5146] close(7 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(9 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5146] close(8 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(10 [pid 5147] <... ioctl resumed>) = 32 [pid 5146] close(9 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(11 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(3 [pid 5146] close(10 [pid 5145] close(12 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5148 attached [pid 5147] close(4 [pid 5146] close(11 [pid 5145] close(13 [pid 5148] set_robust_list(0x55556a9256a0, 24 [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... set_robust_list resumed>) = 0 [pid 5146] close(12 [pid 5145] close(14 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] close(5 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... prctl resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5146] close(13 [pid 5145] close(15 [pid 5148] setpgid(0, 0 [pid 5147] close(6 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... setpgid resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(14 [pid 5145] close(16 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] close(7 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(15 [pid 5145] close(17 [pid 5148] <... openat resumed>) = 3 [pid 5147] close(8 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(16 [pid 5145] close(18 [pid 5148] write(3, "1000", 4 [pid 5147] close(9 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... write resumed>) = 4 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(17 [pid 5145] close(19 [pid 5148] close(3 [pid 5147] close(10 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(18 [pid 5145] close(20 [pid 5148] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5147] close(11 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... openat resumed>) = 3 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(19 [pid 5145] close(21) = -1 EBADF (Bad file descriptor) [pid 5147] close(12 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(20 [pid 5145] close(22 [pid 5148] setns(201, 0 [pid 5147] close(13 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... setns resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(21 [pid 5145] close(23 [pid 5148] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5147] close(14 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... socket resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 11 [pid 5148] setns(3, 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(22 [pid 5145] close(24 [pid 5148] <... setns resumed>) = 0 [pid 5147] close(15 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(3 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(23 [pid 5145] close(25 [pid 5148] <... close resumed>) = 0 [pid 5147] close(16 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(24 [pid 5145] close(26 [pid 5148] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5147] close(17 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(25 [pid 5145] close(27 [pid 5148] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(18 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(26 [pid 5145] close(28 [pid 5148] <... openat resumed>) = 3 [pid 5147] close(19 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] setns(201, 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(27 [pid 5145] close(29 [pid 5148] <... setns resumed>) = 0 [pid 5147] close(20 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(28 [pid 5145] exit_group(0 [pid 5148] <... socket resumed>) = 5 [pid 5147] close(21 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] setns(3, 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(29 [pid 5145] <... exit_group resumed>) = ? [pid 5148] <... setns resumed>) = 0 [pid 5147] close(22 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(3 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] exit_group(0 [pid 5148] <... close resumed>) = 0 [pid 5147] close(23 [pid 5146] <... exit_group resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = 33 [pid 5147] close(24 [pid 5146] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] close(3 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(25 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5148] close(4 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5148] <... close resumed>) = 0 [pid 5147] close(26 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5149 attached [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] set_robust_list(0x55556a9256a0, 24 [pid 5148] close(5 [pid 5147] close(27 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 11 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] <... close resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(6 [pid 5147] close(28 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] close(7 [pid 5147] close(29 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... prctl resumed>) = 0 [pid 5148] close(8 [pid 5147] exit_group(0 [pid 5149] setpgid(0, 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... setpgid resumed>) = 0 [pid 5148] close(9 [pid 5147] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5150 attached [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] +++ exited with 0 +++ [pid 5149] <... openat resumed>) = 3 [pid 5148] close(10 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 11 [pid 5150] set_robust_list(0x55556a9256a0, 24 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... set_robust_list resumed>) = 0 [pid 5148] close(11 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(12 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] write(3, "1000", 4 [pid 5148] close(13 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5149] <... write resumed>) = 4 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(14) = -1 EBADF (Bad file descriptor) [pid 5149] close(3 [pid 5148] close(15 [pid 5150] <... prctl resumed>) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] setpgid(0, 0 [pid 5149] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5148] close(16 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... openat resumed>) = 3 [pid 5148] close(17./strace-static-x86_64: Process 5151 attached [pid 5150] <... setpgid resumed>) = 0 [pid 5149] setns(201, 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 12 [pid 5151] set_robust_list(0x55556a9256a0, 24 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] <... setns resumed>) = 0 [pid 5148] close(18 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5149] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... openat resumed>) = 3 [pid 5149] <... socket resumed>) = 4 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] close(19 [pid 5150] write(3, "1000", 4 [pid 5149] setns(3, 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... prctl resumed>) = 0 [pid 5149] <... setns resumed>) = 0 [pid 5148] close(20 [pid 5151] setpgid(0, 0 [pid 5149] close(3 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... write resumed>) = 4 [pid 5149] <... close resumed>) = 0 [pid 5151] <... setpgid resumed>) = 0 [pid 5150] close(3 [pid 5148] close(21) = -1 EBADF (Bad file descriptor) [pid 5148] close(22 [pid 5149] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] <... close resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5148] close(23 [pid 5150] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5149] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5150] <... openat resumed>) = 3 [pid 5149] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... openat resumed>) = 3 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5148] close(24 [pid 5149] <... openat resumed>) = 3 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] write(3, "1000", 4 [pid 5150] setns(201, 0 [pid 5149] setns(201, 0 [pid 5148] close(25 [pid 5151] <... write resumed>) = 4 [pid 5150] <... setns resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5151] close(3 [pid 5148] close(26 [pid 5150] <... socket resumed>) = 4 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5150] setns(3, 0 [pid 5149] <... setns resumed>) = 0 [pid 5148] close(27) = -1 EBADF (Bad file descriptor) [pid 5150] <... setns resumed>) = 0 [pid 5149] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5148] close(28 [pid 5151] <... openat resumed>) = 3 [pid 5151] setns(201, 0 [pid 5150] close(3 [pid 5149] <... socket resumed>) = 5 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = 0 [pid 5148] close(29 [pid 5151] <... setns resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] setns(3, 0 [pid 5151] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5148] exit_group(0 [pid 5150] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5151] <... socket resumed>) = 4 [pid 5149] <... setns resumed>) = 0 [pid 5148] <... exit_group resumed>) = ? [pid 5151] setns(3, 0 [pid 5150] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5149] close(3 [pid 5148] +++ exited with 0 +++ [pid 5150] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5149] <... close resumed>) = 0 [pid 5150] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... setns resumed>) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5149] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5151] close(3 [pid 5150] <... openat resumed>) = 3 [pid 5151] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10./strace-static-x86_64: Process 5152 attached [pid 5152] set_robust_list(0x55556a9256a0, 24 [pid 5151] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5150] setns(201, 0 [pid 5149] <... ioctl resumed>) = 34 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 12 [pid 5151] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5150] <... setns resumed>) = 0 [pid 5149] close(3 [pid 5150] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... set_robust_list resumed>) = 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... socket resumed>) = 5 [pid 5149] close(4 [pid 5152] <... prctl resumed>) = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5150] setns(3, 0 [pid 5149] <... close resumed>) = 0 [pid 5152] setpgid(0, 0 [pid 5149] close(5 [pid 5150] <... setns resumed>) = 0 [pid 5152] <... setpgid resumed>) = 0 [pid 5149] <... close resumed>) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... openat resumed>) = 3 [pid 5150] close(3 [pid 5152] <... openat resumed>) = 3 [pid 5150] <... close resumed>) = 0 [pid 5149] close(6 [pid 5151] setns(201, 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] write(3, "1000", 4 [pid 5151] <... setns resumed>) = 0 [pid 5150] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5149] close(7 [pid 5152] <... write resumed>) = 4 [pid 5151] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(3 [pid 5149] close(8 [pid 5152] <... close resumed>) = 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5151] <... socket resumed>) = 5 [pid 5149] close(9 [pid 5151] setns(3, 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... setns resumed>) = 0 [pid 5149] close(10 [pid 5151] close(3 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] setns(201, 0) = 0 [pid 5149] close(11 [pid 5152] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = 0 [pid 5150] <... ioctl resumed>) = 35 [pid 5152] <... socket resumed>) = 4 [pid 5149] close(12 [pid 5152] setns(3, 0 [pid 5151] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5150] close(3 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... setns resumed>) = 0 [pid 5152] close(3) = 0 [pid 5149] close(13 [pid 5152] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5151] <... ioctl resumed>) = 36 [pid 5150] close(4 [pid 5149] close(14 [pid 5152] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5151] close(3 [pid 5150] <... close resumed>) = 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(5 [pid 5149] close(15 [pid 5150] <... close resumed>) = 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(6 [pid 5149] close(16) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(17 [pid 5150] close(7 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5151] close(4 [pid 5152] <... openat resumed>) = 3 [pid 5151] <... close resumed>) = 0 [pid 5150] close(8 [pid 5149] close(18 [pid 5152] setns(201, 0 [pid 5151] close(5 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... setns resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5150] close(9 [pid 5149] close(19 [pid 5152] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5151] close(6 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... socket resumed>) = 5 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(10 [pid 5149] close(20 [pid 5152] setns(3, 0 [pid 5151] close(7 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... setns resumed>) = 0 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(11 [pid 5149] close(21 [pid 5152] close(3 [pid 5151] close(8 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = 0 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(12 [pid 5149] close(22 [pid 5152] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5151] close(9 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(13 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(23 [pid 5151] close(10 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(24 [pid 5151] close(11 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(25 [pid 5151] close(12 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(26 [pid 5151] close(13 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(27 [pid 5151] close(14 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(28 [pid 5151] close(15 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(29 [pid 5151] close(16 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... ioctl resumed>) = 37 [pid 5151] close(17 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] exit_group(0 [pid 5152] close(3 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(14 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(18 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... exit_group resumed>) = ? [pid 5152] close(4 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(15 [pid 5152] <... close resumed>) = 0 [pid 5151] close(19 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(5 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(16 [pid 5152] <... close resumed>) = 0 [pid 5151] close(20 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(6 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(17 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(21 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(7 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(18 [pid 5149] +++ exited with 0 +++ [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(22 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(8 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(19 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(23 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5152] close(9 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(20 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(24 [pid 5152] close(10 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(25 [pid 5150] close(21 [pid 5152] close(11 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(26 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(12 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(22) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(27 [pid 5150] close(23 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5152] close(13 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(28 [pid 5150] close(24 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(14 [pid 5151] close(29 [pid 5150] close(25) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(15) = -1 EBADF (Bad file descriptor) [pid 5152] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5153 attached [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(26 [pid 5153] set_robust_list(0x55556a9256a0, 24 [pid 5152] close(17 [pid 5151] exit_group(0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... exit_group resumed>) = ? [pid 5150] close(27 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 12 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] close(18 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(28 [pid 5153] <... prctl resumed>) = 0 [pid 5153] setpgid(0, 0) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] close(19 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(20 [pid 5150] close(29) = -1 EBADF (Bad file descriptor) [pid 5153] <... openat resumed>) = 3 [pid 5153] write(3, "1000", 4) = 4 [pid 5153] close(3) = 0 [pid 5150] exit_group(0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5152] close(21 [pid 5153] setns(201, 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] +++ exited with 0 +++ [pid 5150] <... exit_group resumed>) = ? [pid 5153] <... setns resumed>) = 0 [pid 5153] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5152] close(22) = -1 EBADF (Bad file descriptor) [pid 5153] setns(3, 0) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5152] close(23 [pid 5153] close(3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5153] <... close resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(24 [pid 5153] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5153] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5153] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5153] setns(201, 0) = 0 [pid 5152] close(25 [pid 5153] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5153] setns(3, 0./strace-static-x86_64: Process 5154 attached [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] +++ exited with 0 +++ [pid 5152] close(26 [pid 5154] set_robust_list(0x55556a9256a0, 24 [pid 5153] <... setns resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 13 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5154] <... set_robust_list resumed>) = 0 [pid 5153] close(3 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] <... close resumed>) = 0 [pid 5152] close(27 [pid 5154] <... prctl resumed>) = 0 [pid 5153] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] setpgid(0, 0 [pid 5152] close(28 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... setpgid resumed>) = 0 [pid 5153] <... ioctl resumed>) = 38 [pid 5152] close(29) = -1 EBADF (Bad file descriptor) [pid 5152] exit_group(0) = ? [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] close(3 [pid 5152] +++ exited with 0 +++ ./strace-static-x86_64: Process 5155 attached [pid 5154] <... openat resumed>) = 3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] set_robust_list(0x55556a9256a0, 24 [pid 5154] write(3, "1000", 4 [pid 5153] close(4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 12 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5154] <... write resumed>) = 4 [pid 5153] <... close resumed>) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] close(3 [pid 5153] close(5 [pid 5155] <... prctl resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5155] setpgid(0, 0 [pid 5154] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5153] close(6 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached [pid 5155] <... setpgid resumed>) = 0 [pid 5154] <... openat resumed>) = 3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(7 [pid 5154] setns(201, 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] set_robust_list(0x55556a9256a0, 24 [pid 5154] <... setns resumed>) = 0 [pid 5153] close(8 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(9 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 13 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5155] <... openat resumed>) = 3 [pid 5156] <... prctl resumed>) = 0 [pid 5154] <... socket resumed>) = 4 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] setpgid(0, 0 [pid 5155] write(3, "1000", 4 [pid 5154] setns(3, 0 [pid 5153] close(10 [pid 5156] <... setpgid resumed>) = 0 [pid 5155] <... write resumed>) = 4 [pid 5154] <... setns resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5155] close(3 [pid 5154] close(3 [pid 5153] close(11 [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... openat resumed>) = 3 [pid 5155] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5154] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5153] close(12 [pid 5156] write(3, "1000", 4 [pid 5155] <... openat resumed>) = 3 [pid 5154] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... write resumed>) = 4 [pid 5155] setns(201, 0 [pid 5154] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5153] close(13 [pid 5156] close(3 [pid 5155] <... setns resumed>) = 0 [pid 5154] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = 0 [pid 5155] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5154] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5153] close(14 [pid 5156] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5155] <... socket resumed>) = 4 [pid 5156] <... openat resumed>) = 3 [pid 5155] setns(3, 0 [pid 5154] <... openat resumed>) = 3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] setns(201, 0 [pid 5155] <... setns resumed>) = 0 [pid 5154] setns(201, 0 [pid 5153] close(15 [pid 5156] <... setns resumed>) = 0 [pid 5155] close(3 [pid 5154] <... setns resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5155] <... close resumed>) = 0 [pid 5154] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5153] close(16 [pid 5156] <... socket resumed>) = 4 [pid 5155] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5154] <... socket resumed>) = 5 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] setns(3, 0 [pid 5155] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5154] setns(3, 0 [pid 5153] close(17 [pid 5156] <... setns resumed>) = 0 [pid 5155] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5154] <... setns resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(3 [pid 5155] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(3 [pid 5153] close(18 [pid 5156] <... close resumed>) = 0 [pid 5155] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5154] <... close resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5155] <... openat resumed>) = 3 [pid 5154] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5153] close(19 [pid 5156] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5155] setns(201, 0 [pid 5156] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5155] <... setns resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5153] close(20 [pid 5156] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... openat resumed>) = 3 [pid 5155] <... socket resumed>) = 5 [pid 5153] close(21 [pid 5156] setns(201, 0 [pid 5155] setns(3, 0 [pid 5154] <... ioctl resumed>) = 39 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... setns resumed>) = 0 [pid 5155] <... setns resumed>) = 0 [pid 5156] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5155] close(3 [pid 5154] close(3 [pid 5153] close(22 [pid 5155] <... close resumed>) = 0 [pid 5156] <... socket resumed>) = 5 [pid 5155] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] setns(3, 0 [pid 5154] close(4 [pid 5153] close(23 [pid 5156] <... setns resumed>) = 0 [pid 5155] <... ioctl resumed>) = 40 [pid 5154] <... close resumed>) = 0 [pid 5156] close(3 [pid 5154] close(5 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] close(24) = -1 EBADF (Bad file descriptor) [pid 5156] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5154] close(6 [pid 5153] close(25 [pid 5155] close(3 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(7 [pid 5155] close(4 [pid 5156] <... ioctl resumed>) = 41 [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(26 [pid 5156] close(3 [pid 5155] close(5 [pid 5154] close(8 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(27 [pid 5156] close(4 [pid 5155] close(6 [pid 5154] close(9 [pid 5156] <... close resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(5 [pid 5155] close(7 [pid 5154] close(10 [pid 5153] close(28 [pid 5156] <... close resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(6 [pid 5155] close(8 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(7 [pid 5155] close(9 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(8 [pid 5155] close(10 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(9 [pid 5155] close(11 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(10 [pid 5155] close(12 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(11 [pid 5155] close(13 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(12 [pid 5155] close(14 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(13 [pid 5155] close(15 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(14 [pid 5155] close(16 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(15 [pid 5155] close(17 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(16 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(11 [pid 5153] close(29 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(18 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(17 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(12 [pid 5153] exit_group(0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(19 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... exit_group resumed>) = ? [pid 5156] close(18 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(13 [pid 5153] +++ exited with 0 +++ [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(20 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(19 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(14 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(21 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] close(20 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(15 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(22 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(21 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(16 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(23 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(22 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(17 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(24 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(23 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(18 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(25 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(24 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(19 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(26 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(25 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(20 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(27 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(26 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(21 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(28 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(27 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(22 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(29 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(28 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(23 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] exit_group(0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(29) = -1 EBADF (Bad file descriptor) [pid 5155] <... exit_group resumed>) = ? [pid 5154] close(24./strace-static-x86_64: Process 5157 attached [pid 5156] exit_group(0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] set_robust_list(0x55556a9256a0, 24 [pid 5156] <... exit_group resumed>) = ? [pid 5155] +++ exited with 0 +++ [pid 5154] close(25 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 13 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] +++ exited with 0 +++ [pid 5154] close(26 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5157] <... prctl resumed>) = 0 [pid 5154] close(27 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 5158 attached [pid 5157] setpgid(0, 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5158] set_robust_list(0x55556a9256a0, 24 [pid 5154] close(28 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... setpgid resumed>) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] close(29 [pid 5158] <... prctl resumed>) = 0 [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 13 [pid 5158] setpgid(0, 0 [pid 5157] <... openat resumed>) = 3 [pid 5158] <... setpgid resumed>) = 0 [pid 5154] exit_group(0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] write(3, "1000", 4) = 4 [pid 5157] close(3) = 0 [pid 5154] <... exit_group resumed>) = ? [pid 5157] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5154] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5159 attached [pid 5158] <... openat resumed>) = 3 [pid 5157] setns(201, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 14 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5159] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5158] write(3, "1000", 4 [pid 5157] <... setns resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] <... write resumed>) = 4 [pid 5157] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5159] <... prctl resumed>) = 0 [pid 5158] close(3 [pid 5157] <... socket resumed>) = 4 [pid 5159] setpgid(0, 0 [pid 5158] <... close resumed>) = 0 [pid 5157] setns(3, 0 [pid 5159] <... setpgid resumed>) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5157] <... setns resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5160 attached [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5158] <... openat resumed>) = 3 [pid 5157] close(3 [pid 5160] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5157] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 14 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] <... openat resumed>) = 3 [pid 5158] setns(201, 0 [pid 5157] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5160] <... prctl resumed>) = 0 [pid 5159] write(3, "1000", 4 [pid 5158] <... setns resumed>) = 0 [pid 5157] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5160] setpgid(0, 0 [pid 5159] <... write resumed>) = 4 [pid 5158] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5157] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5160] <... setpgid resumed>) = 0 [pid 5159] close(3 [pid 5158] <... socket resumed>) = 4 [pid 5157] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] <... close resumed>) = 0 [pid 5158] setns(3, 0 [pid 5157] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5160] <... openat resumed>) = 3 [pid 5159] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5158] <... setns resumed>) = 0 [pid 5160] write(3, "1000", 4 [pid 5159] <... openat resumed>) = 3 [pid 5158] close(3 [pid 5157] <... openat resumed>) = 3 [pid 5160] <... write resumed>) = 4 [pid 5157] setns(201, 0 [pid 5160] close(3 [pid 5159] setns(201, 0 [pid 5158] <... close resumed>) = 0 [pid 5157] <... setns resumed>) = 0 [pid 5160] <... close resumed>) = 0 [pid 5159] <... setns resumed>) = 0 [pid 5158] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5157] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5160] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5159] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5158] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5157] <... socket resumed>) = 5 [pid 5160] <... openat resumed>) = 3 [pid 5159] <... socket resumed>) = 4 [pid 5158] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5157] setns(3, 0 [pid 5160] setns(201, 0 [pid 5159] setns(3, 0 [pid 5158] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... setns resumed>) = 0 [pid 5160] <... setns resumed>) = 0 [pid 5159] <... setns resumed>) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5157] close(3 [pid 5160] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5159] close(3 [pid 5158] <... openat resumed>) = 3 [pid 5159] <... close resumed>) = 0 [pid 5159] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5157] <... close resumed>) = 0 [pid 5160] <... socket resumed>) = 4 [pid 5158] setns(201, 0 [pid 5159] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5160] setns(3, 0 [pid 5159] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5158] <... setns resumed>) = 0 [pid 5157] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5159] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... setns resumed>) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5158] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5160] close(3 [pid 5159] <... openat resumed>) = 3 [pid 5158] <... socket resumed>) = 5 [pid 5160] <... close resumed>) = 0 [pid 5159] setns(201, 0) = 0 [pid 5159] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5160] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5159] setns(3, 0) = 0 [pid 5158] setns(3, 0 [pid 5157] <... ioctl resumed>) = 42 [pid 5160] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5159] close(3 [pid 5158] <... setns resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5159] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5160] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5158] close(3 [pid 5157] close(3 [pid 5159] <... ioctl resumed>) = 43 [pid 5159] close(3) = -1 EBADF (Bad file descriptor) [pid 5159] close(4) = 0 [pid 5159] close(5) = 0 [pid 5159] close(6) = -1 EBADF (Bad file descriptor) [pid 5159] close(7) = -1 EBADF (Bad file descriptor) [pid 5159] close(8 [pid 5160] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5159] close(9 [pid 5158] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5157] close(4 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = 0 [pid 5159] close(10 [pid 5160] <... openat resumed>) = 3 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(5 [pid 5159] close(11) = -1 EBADF (Bad file descriptor) [pid 5159] close(12) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = 0 [pid 5160] setns(201, 0 [pid 5159] close(13 [pid 5160] <... setns resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... ioctl resumed>) = 44 [pid 5157] close(6 [pid 5159] close(14) = -1 EBADF (Bad file descriptor) [pid 5159] close(15 [pid 5158] close(3 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(16 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(4 [pid 5159] close(17) = -1 EBADF (Bad file descriptor) [pid 5159] close(18 [pid 5158] <... close resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(5 [pid 5159] close(19 [pid 5158] <... close resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(20) = -1 EBADF (Bad file descriptor) [pid 5158] close(6 [pid 5159] close(21 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(22 [pid 5158] close(7 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(23 [pid 5160] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... socket resumed>) = 5 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(8 [pid 5157] close(7 [pid 5160] setns(3, 0 [pid 5159] close(24 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... setns resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(9 [pid 5157] close(8 [pid 5160] close(3 [pid 5159] close(25 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(10 [pid 5157] close(9 [pid 5160] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5159] close(26 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(11 [pid 5157] close(10 [pid 5160] <... ioctl resumed>) = 45 [pid 5159] close(27 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(3 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(12 [pid 5157] close(11 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(28 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(4 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(13 [pid 5157] close(12 [pid 5160] <... close resumed>) = 0 [pid 5159] close(29 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(5 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(14 [pid 5160] <... close resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(13 [pid 5160] close(6 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(7) = -1 EBADF (Bad file descriptor) [pid 5159] exit_group(0 [pid 5158] close(15 [pid 5157] close(14 [pid 5160] close(8 [pid 5159] <... exit_group resumed>) = ? [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] +++ exited with 0 +++ [pid 5158] close(16 [pid 5157] close(15 [pid 5160] close(9 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(17 [pid 5157] close(16 [pid 5160] close(10 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(18 [pid 5157] close(17 [pid 5160] close(11 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(19 [pid 5157] close(18 [pid 5160] close(12 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(20 [pid 5157] close(19 [pid 5160] close(13 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(21 [pid 5157] close(20 [pid 5160] close(14 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(22 [pid 5157] close(21 [pid 5160] close(15 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(23 [pid 5157] close(22 [pid 5160] close(16 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(23 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(24 [pid 5157] close(24 [pid 5160] close(17 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(25 [pid 5157] close(25 [pid 5160] close(18 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(26 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5161 attached [pid 5160] close(19 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(26 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 15 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(27 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(27) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(20 [pid 5157] close(28 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(28 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(21 [pid 5161] set_robust_list(0x55556a9256a0, 24 [pid 5157] close(29 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(29 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5160] close(22 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(23 [pid 5158] exit_group(0 [pid 5157] exit_group(0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] close(24 [pid 5158] <... exit_group resumed>) = ? [pid 5157] <... exit_group resumed>) = ? [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... prctl resumed>) = 0 [pid 5161] setpgid(0, 0) = 0 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] close(25 [pid 5158] +++ exited with 0 +++ [pid 5157] +++ exited with 0 +++ [pid 5161] write(3, "1000", 4 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] <... write resumed>) = 4 [pid 5160] close(26 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] close(3 [pid 5160] close(27 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5163 attached ./strace-static-x86_64: Process 5162 attached [pid 5161] <... close resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] set_robust_list(0x55556a9256a0, 24 [pid 5162] set_robust_list(0x55556a9256a0, 24 [pid 5161] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 14 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] <... openat resumed>) = 3 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] close(28 [pid 5163] <... prctl resumed>) = 0 [pid 5162] <... prctl resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] setpgid(0, 0 [pid 5162] setpgid(0, 0 [pid 5161] setns(201, 0 [pid 5160] close(29 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 14 [pid 5163] <... setpgid resumed>) = 0 [pid 5162] <... setpgid resumed>) = 0 [pid 5161] <... setns resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5163] <... openat resumed>) = 3 [pid 5162] <... openat resumed>) = 3 [pid 5161] <... socket resumed>) = 4 [pid 5160] exit_group(0 [pid 5163] write(3, "1000", 4 [pid 5162] write(3, "1000", 4 [pid 5161] setns(3, 0 [pid 5160] <... exit_group resumed>) = ? [pid 5163] <... write resumed>) = 4 [pid 5162] <... write resumed>) = 4 [pid 5161] <... setns resumed>) = 0 [pid 5161] close(3) = 0 [pid 5163] close(3 [pid 5162] close(3 [pid 5163] <... close resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5162] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5163] <... openat resumed>) = 3 [pid 5161] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5162] <... openat resumed>) = 3 [pid 5160] +++ exited with 0 +++ [pid 5161] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5163] setns(201, 0 [pid 5162] setns(201, 0 [pid 5161] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5163] <... setns resumed>) = 0 [pid 5162] <... setns resumed>) = 0 [pid 5161] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5162] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5161] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5162] <... socket resumed>) = 4 [pid 5163] <... socket resumed>) = 4 [pid 5161] <... openat resumed>) = 3 [pid 5161] setns(201, 0 [pid 5163] setns(3, 0 [pid 5162] setns(3, 0 [pid 5163] <... setns resumed>) = 0 [pid 5162] <... setns resumed>) = 0 [pid 5161] <... setns resumed>) = 0 [pid 5162] close(3 [pid 5161] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5163] close(3 [pid 5162] <... close resumed>) = 0 [pid 5161] <... socket resumed>) = 5 [pid 5163] <... close resumed>) = 0 [pid 5162] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5161] setns(3, 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5162] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5161] <... setns resumed>) = 0 [pid 5162] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5161] close(3 [pid 5162] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5161] ioctl(5, RFCOMMCREATEDEV, 0x20000100./strace-static-x86_64: Process 5164 attached [pid 5163] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5163] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 15 [pid 5164] set_robust_list(0x55556a9256a0, 24 [pid 5163] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5162] setns(201, 0 [pid 5164] <... set_robust_list resumed>) = 0 [pid 5163] <... openat resumed>) = 3 [pid 5162] <... setns resumed>) = 0 [pid 5161] <... ioctl resumed>) = 46 [pid 5162] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5161] close(3 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] setns(3, 0 [pid 5163] setns(201, 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... setns resumed>) = 0 [pid 5161] close(4 [pid 5162] close(3 [pid 5161] <... close resumed>) = 0 [pid 5164] <... prctl resumed>) = 0 [pid 5163] <... setns resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5164] setpgid(0, 0 [pid 5163] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5164] <... setpgid resumed>) = 0 [pid 5162] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5161] close(5 [pid 5163] <... socket resumed>) = 5 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] setns(3, 0) = 0 [pid 5164] <... openat resumed>) = 3 [pid 5163] close(3 [pid 5162] <... ioctl resumed>) = 47 [pid 5161] <... close resumed>) = 0 [pid 5161] close(6 [pid 5163] <... close resumed>) = 0 [pid 5164] write(3, "1000", 4 [pid 5163] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... write resumed>) = 4 [pid 5162] close(3) = -1 EBADF (Bad file descriptor) [pid 5161] close(7 [pid 5162] close(4 [pid 5164] close(3 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5161] close(8 [pid 5164] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5162] close(5 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = 0 [pid 5161] close(9 [pid 5164] <... openat resumed>) = 3 [pid 5163] <... ioctl resumed>) = 48 [pid 5162] close(6 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] setns(201, 0 [pid 5163] close(3 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... setns resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5163] close(4 [pid 5162] close(7 [pid 5161] close(10 [pid 5164] setns(3, 0 [pid 5163] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(8 [pid 5161] close(11 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(9 [pid 5161] close(12 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... setns resumed>) = 0 [pid 5163] close(5 [pid 5162] close(10 [pid 5161] close(13 [pid 5164] close(3 [pid 5163] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = 0 [pid 5163] close(6 [pid 5162] close(11 [pid 5161] close(14 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5163] close(7 [pid 5162] close(12 [pid 5161] close(15 [pid 5164] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5163] close(8 [pid 5162] close(13 [pid 5161] close(16 [pid 5164] <... getsockopt 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 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5163] close(9 [pid 5162] close(14 [pid 5161] close(17 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... openat resumed>) = 3 [pid 5163] close(10 [pid 5162] close(15 [pid 5161] close(18 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] setns(201, 0) = 0 [pid 5163] close(11 [pid 5162] close(16 [pid 5161] close(19 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5163] close(12 [pid 5162] close(17 [pid 5161] close(20 [pid 5164] <... socket resumed>) = 5 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(13 [pid 5162] close(18 [pid 5161] close(21 [pid 5164] setns(3, 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... setns resumed>) = 0 [pid 5163] close(14 [pid 5162] close(19 [pid 5161] close(22 [pid 5164] close(3 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = 0 [pid 5163] close(15 [pid 5162] close(20 [pid 5161] close(23 [pid 5164] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(16 [pid 5162] close(21 [pid 5161] close(24 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(22 [pid 5161] close(25 [pid 5163] close(17 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(23 [pid 5161] close(26 [pid 5164] <... ioctl resumed>) = 49 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(18) = -1 EBADF (Bad file descriptor) [pid 5163] close(19 [pid 5164] close(3 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(20 [pid 5162] close(24 [pid 5161] close(27 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(4 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(25 [pid 5161] close(28 [pid 5164] <... close resumed>) = 0 [pid 5163] close(21 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(5 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(26 [pid 5161] close(29 [pid 5164] <... close resumed>) = 0 [pid 5163] close(22 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(6 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(27 [pid 5161] exit_group(0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(23 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... exit_group resumed>) = ? [pid 5164] close(7 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(28 [pid 5161] +++ exited with 0 +++ [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5163] close(24 [pid 5164] close(8 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(29 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(25 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(9 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] exit_group(0) = ? [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(26 [pid 5162] +++ exited with 0 +++ [pid 5164] close(10 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(27 [pid 5164] close(11 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(28 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5165 attached [pid 5164] close(12 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] set_robust_list(0x55556a9256a0, 24 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(29 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5164] close(13 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 16 ./strace-static-x86_64: Process 5166 attached [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] exit_group(0 [pid 5165] <... prctl resumed>) = 0 [pid 5163] <... exit_group resumed>) = ? [pid 5166] set_robust_list(0x55556a9256a0, 24 [pid 5164] close(14 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 15 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] +++ exited with 0 +++ [pid 5164] close(15 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] setpgid(0, 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... prctl resumed>) = 0 [pid 5165] <... setpgid resumed>) = 0 [pid 5164] close(16 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5166] setpgid(0, 0 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5166] <... setpgid resumed>) = 0 [pid 5165] <... openat resumed>) = 3 [pid 5164] close(17 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] write(3, "1000", 4) = 4 [pid 5165] close(3 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] close(18 [pid 5165] <... close resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5166] <... openat resumed>) = 3 [pid 5165] <... openat resumed>) = 3 [pid 5164] close(19 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5167 attached [pid 5166] write(3, "1000", 4 [pid 5165] setns(201, 0 [pid 5164] close(20 [pid 5167] set_robust_list(0x55556a9256a0, 24 [pid 5166] <... write resumed>) = 4 [pid 5165] <... setns resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 15 [pid 5165] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5164] close(21 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5166] close(3 [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] <... close resumed>) = 0 [pid 5165] <... socket resumed>) = 4 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5164] close(22 [pid 5166] <... openat resumed>) = 3 [pid 5165] setns(3, 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... prctl resumed>) = 0 [pid 5164] close(23 [pid 5165] <... setns resumed>) = 0 [pid 5167] setpgid(0, 0) = 0 [pid 5165] close(3 [pid 5166] setns(201, 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(24 [pid 5166] <... setns resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5166] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] close(25) = -1 EBADF (Bad file descriptor) [pid 5164] close(26 [pid 5166] <... socket resumed>) = 4 [pid 5167] <... openat resumed>) = 3 [pid 5165] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] setns(3, 0 [pid 5164] close(27 [pid 5167] write(3, "1000", 4 [pid 5166] <... setns resumed>) = 0 [pid 5165] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... write resumed>) = 4 [pid 5166] close(3 [pid 5165] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5164] close(28 [pid 5166] <... close resumed>) = 0 [pid 5167] close(3 [pid 5165] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5164] close(29 [pid 5167] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... openat resumed>) = 3 [pid 5165] <... openat resumed>) = 3 [pid 5164] exit_group(0 [pid 5166] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5167] setns(201, 0 [pid 5166] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5165] setns(201, 0 [pid 5164] <... exit_group resumed>) = ? [pid 5167] <... setns resumed>) = 0 [pid 5166] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... setns resumed>) = 0 [pid 5164] +++ exited with 0 +++ [pid 5166] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5165] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5167] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5166] <... openat resumed>) = 3 [pid 5165] <... socket resumed>) = 5 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5167] <... socket resumed>) = 4 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] setns(3, 0 [pid 5166] setns(201, 0 [pid 5165] setns(3, 0 [pid 5167] <... setns resumed>) = 0 [pid 5166] <... setns resumed>) = 0 [pid 5167] close(3 [pid 5166] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5165] <... setns resumed>) = 0 ./strace-static-x86_64: Process 5168 attached [pid 5167] <... close resumed>) = 0 [pid 5166] <... socket resumed>) = 5 [pid 5165] close(3 [pid 5168] set_robust_list(0x55556a9256a0, 24 [pid 5167] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5166] setns(3, 0 [pid 5165] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 16 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5166] <... setns resumed>) = 0 [pid 5165] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5166] close(3 [pid 5167] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = 0 [pid 5168] <... prctl resumed>) = 0 [pid 5167] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5166] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5165] <... ioctl resumed>) = 50 [pid 5168] setpgid(0, 0) = 0 [pid 5167] <... openat resumed>) = 3 [pid 5165] close(3 [pid 5166] <... ioctl resumed>) = 51 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] setns(201, 0 [pid 5166] close(3 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... setns resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(4 [pid 5168] <... openat resumed>) = 3 [pid 5167] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5166] close(4 [pid 5165] <... close resumed>) = 0 [ 64.232691][ T5105] Bluetooth: hci1: command tx timeout [pid 5168] write(3, "1000", 4 [pid 5167] <... socket resumed>) = 5 [pid 5166] <... close resumed>) = 0 [pid 5165] close(5 [pid 5167] setns(3, 0 [pid 5165] <... close resumed>) = 0 [pid 5168] <... write resumed>) = 4 [pid 5166] close(5 [pid 5168] close(3 [pid 5167] <... setns resumed>) = 0 [pid 5166] <... close resumed>) = 0 [pid 5165] close(6 [pid 5167] close(3 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = 0 [pid 5165] close(7 [pid 5168] <... close resumed>) = 0 [pid 5166] close(6 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5167] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(8 [pid 5168] <... openat resumed>) = 3 [pid 5166] close(7 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... ioctl resumed>) = 52 [pid 5165] close(9) = -1 EBADF (Bad file descriptor) [pid 5165] close(10) = -1 EBADF (Bad file descriptor) [pid 5165] close(11) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(12 [pid 5168] setns(201, 0) = 0 [pid 5166] close(8 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5167] close(3 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(13 [pid 5168] <... socket resumed>) = 4 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(9 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] setns(3, 0 [pid 5167] close(4 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(14 [pid 5168] <... setns resumed>) = 0 [pid 5166] close(10 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(15) = -1 EBADF (Bad file descriptor) [pid 5165] close(16) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = 0 [pid 5165] close(17 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(3 [pid 5167] close(5 [pid 5166] close(11 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = 0 [pid 5167] <... close resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(18 [pid 5167] close(6 [pid 5166] close(12 [pid 5168] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(19 [pid 5168] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5167] close(7 [pid 5166] close(13 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(20) = -1 EBADF (Bad file descriptor) [pid 5165] close(21) = -1 EBADF (Bad file descriptor) [pid 5165] close(22 [pid 5168] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(8 [pid 5166] close(14 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5165] close(23) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(24 [pid 5168] <... openat resumed>) = 3 [pid 5167] close(9 [pid 5166] close(15 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] setns(201, 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... setns resumed>) = 0 [pid 5167] close(10 [pid 5166] close(16 [pid 5165] close(25 [pid 5168] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... socket resumed>) = 5 [pid 5167] close(11 [pid 5166] close(17 [pid 5165] close(26 [pid 5168] setns(3, 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... setns resumed>) = 0 [pid 5167] close(12 [pid 5166] close(18 [pid 5165] close(27 [pid 5168] close(3 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = 0 [pid 5166] close(19 [pid 5168] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5167] close(13 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(14 [pid 5166] close(20 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(28 [pid 5168] <... ioctl resumed>) = 53 [pid 5167] close(15 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(29) = -1 EBADF (Bad file descriptor) [pid 5165] exit_group(0) = ? [pid 5168] close(3 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(21 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(16 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] +++ exited with 0 +++ [pid 5168] close(4 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(22 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5168] <... close resumed>) = 0 [pid 5167] close(17 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(5 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(23 [pid 5167] close(18 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(24 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] close(19 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(6 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(25 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(20 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(7) = -1 EBADF (Bad file descriptor) [pid 5168] close(8 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 64.312041][ T5105] Bluetooth: hci2: command tx timeout [ 64.318898][ T5096] Bluetooth: hci0: command tx timeout [ 64.319022][ T5097] Bluetooth: hci4: command tx timeout [ 64.326665][ T52] Bluetooth: hci3: command tx timeout [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(21 [pid 5166] close(26./strace-static-x86_64: Process 5169 attached [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(22 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 17 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(27 [pid 5169] set_robust_list(0x55556a9256a0, 24 [pid 5168] close(9 [pid 5167] close(23 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(28 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] close(10 [pid 5167] close(24 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... prctl resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(29 [pid 5169] setpgid(0, 0 [pid 5168] close(11 [pid 5167] close(25 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] exit_group(0 [pid 5169] <... setpgid resumed>) = 0 [pid 5168] close(12 [pid 5167] close(26 [pid 5166] <... exit_group resumed>) = ? [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] close(13 [pid 5169] <... openat resumed>) = 3 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] +++ exited with 0 +++ [pid 5167] close(27) = -1 EBADF (Bad file descriptor) [pid 5169] write(3, "1000", 4 [pid 5168] close(14 [pid 5167] close(28 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5169] <... write resumed>) = 4 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(29) = -1 EBADF (Bad file descriptor) [pid 5169] close(3 [pid 5168] close(15 [pid 5167] exit_group(0 [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... exit_group resumed>) = ? [pid 5169] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5168] close(16) = -1 EBADF (Bad file descriptor) [pid 5168] close(17) = -1 EBADF (Bad file descriptor) [pid 5168] close(18) = -1 EBADF (Bad file descriptor) [pid 5167] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5169] <... openat resumed>) = 3 [pid 5168] close(19) = -1 EBADF (Bad file descriptor) [pid 5168] close(20) = -1 EBADF (Bad file descriptor) [pid 5168] close(21) = -1 EBADF (Bad file descriptor) [pid 5169] setns(201, 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5169] <... setns resumed>) = 0 [pid 5169] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5168] close(22./strace-static-x86_64: Process 5170 attached [pid 5169] <... socket resumed>) = 4 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 16 [pid 5170] set_robust_list(0x55556a9256a0, 24 [pid 5169] setns(3, 0 [pid 5168] close(23) = -1 EBADF (Bad file descriptor) [pid 5170] <... set_robust_list resumed>) = 0 [pid 5169] <... setns resumed>) = 0 [pid 5168] close(24) = -1 EBADF (Bad file descriptor) [pid 5168] close(25 [pid 5169] close(3 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = 0 [pid 5168] close(26) = -1 EBADF (Bad file descriptor) [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] close(27 [pid 5170] <... prctl resumed>) = 0 [pid 5169] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] setpgid(0, 0./strace-static-x86_64: Process 5171 attached ) = 0 [pid 5168] close(28) = -1 EBADF (Bad file descriptor) [pid 5168] close(29) = -1 EBADF (Bad file descriptor) [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] exit_group(0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 16 [pid 5171] set_robust_list(0x55556a9256a0, 24 [pid 5169] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5168] <... exit_group resumed>) = ? [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] <... openat resumed>) = 3 [pid 5169] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5168] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] write(3, "1000", 4 [pid 5169] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... prctl resumed>) = 0 [pid 5171] setpgid(0, 0 [pid 5169] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5170] <... write resumed>) = 4 [pid 5171] <... setpgid resumed>) = 0 [pid 5169] <... openat resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5170] close(3 [pid 5169] setns(201, 0 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] <... close resumed>) = 0 [pid 5169] <... setns resumed>) = 0 [pid 5170] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5169] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM./strace-static-x86_64: Process 5172 attached [pid 5171] <... openat resumed>) = 3 [pid 5172] set_robust_list(0x55556a9256a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 17 [pid 5172] <... set_robust_list resumed>) = 0 [pid 5170] <... openat resumed>) = 3 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5171] write(3, "1000", 4 [pid 5170] setns(201, 0 [pid 5169] <... socket resumed>) = 5 [pid 5172] setpgid(0, 0 [pid 5171] <... write resumed>) = 4 [pid 5170] <... setns resumed>) = 0 [pid 5169] setns(3, 0) = 0 [pid 5169] close(3 [pid 5172] <... setpgid resumed>) = 0 [pid 5171] close(3 [pid 5170] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5169] <... close resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] <... close resumed>) = 0 [pid 5170] <... socket resumed>) = 4 [pid 5169] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5172] <... openat resumed>) = 3 [pid 5171] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5170] setns(3, 0 [pid 5171] <... openat resumed>) = 3 [pid 5170] <... setns resumed>) = 0 [pid 5169] <... ioctl resumed>) = 54 [pid 5172] write(3, "1000", 4 [pid 5170] close(3 [pid 5172] <... write resumed>) = 4 [pid 5171] setns(201, 0 [pid 5170] <... close resumed>) = 0 [pid 5172] close(3 [pid 5171] <... setns resumed>) = 0 [pid 5170] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5172] <... close resumed>) = 0 [pid 5171] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5170] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5169] close(3 [pid 5172] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5171] <... socket resumed>) = 4 [pid 5170] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... openat resumed>) = 3 [pid 5171] setns(3, 0 [pid 5170] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(4 [pid 5170] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5172] setns(201, 0 [pid 5171] <... setns resumed>) = 0 [pid 5170] <... openat resumed>) = 3 [pid 5169] <... close resumed>) = 0 [pid 5172] <... setns resumed>) = 0 [pid 5171] close(3 [pid 5169] close(5 [pid 5172] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5170] setns(201, 0 [pid 5169] <... close resumed>) = 0 [pid 5169] close(6) = -1 EBADF (Bad file descriptor) [pid 5169] close(7 [pid 5172] <... socket resumed>) = 4 [pid 5171] <... close resumed>) = 0 [pid 5170] <... setns resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] setns(3, 0 [pid 5171] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5170] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5169] close(8 [pid 5172] <... setns resumed>) = 0 [pid 5171] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5170] <... socket resumed>) = 5 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(3 [pid 5171] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5170] setns(3, 0 [pid 5169] close(9 [pid 5172] <... close resumed>) = 0 [pid 5171] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... setns resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5171] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5170] close(3 [pid 5169] close(10 [pid 5172] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5171] <... openat resumed>) = 3 [pid 5170] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5171] setns(201, 0 [pid 5170] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5169] close(11 [pid 5172] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... setns resumed>) = 0 [pid 5170] <... ioctl resumed>) = 55 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(3 [pid 5169] close(12 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(4 [pid 5169] close(13 [pid 5172] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5171] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5170] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... openat resumed>) = 3 [pid 5171] <... socket resumed>) = 5 [pid 5170] close(5 [pid 5169] close(14 [pid 5172] setns(201, 0 [pid 5171] setns(3, 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... setns resumed>) = 0 [pid 5171] <... setns resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5169] close(15 [pid 5172] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5171] close(3 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... socket resumed>) = 5 [pid 5171] <... close resumed>) = 0 [pid 5170] close(6 [pid 5169] close(16 [pid 5172] setns(3, 0 [pid 5171] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... setns resumed>) = 0 [pid 5170] close(7 [pid 5169] close(17) = -1 EBADF (Bad file descriptor) [pid 5172] close(3 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(8) = -1 EBADF (Bad file descriptor) [pid 5169] close(18 [pid 5170] close(9 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(19 [pid 5170] close(10 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(20 [pid 5170] close(11 [pid 5172] <... close resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5171] <... ioctl resumed>) = 56 [pid 5169] close(21 [pid 5170] close(12 [pid 5171] close(3 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... ioctl resumed>) = 57 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(13 [pid 5169] close(22 [pid 5172] close(3 [pid 5171] close(4 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(14 [pid 5169] close(23 [pid 5171] <... close resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(5 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(24 [pid 5172] close(4 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(25 [pid 5171] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = 0 [pid 5171] close(6 [pid 5170] close(15 [pid 5169] close(26 [pid 5172] close(5 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(7 [pid 5170] close(16 [pid 5169] close(27 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = 0 [pid 5171] close(8 [pid 5170] close(17 [pid 5169] close(28 [pid 5172] close(6 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(9 [pid 5170] close(18 [pid 5169] close(29 [pid 5172] close(7 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(10 [pid 5170] close(19 [pid 5172] close(8 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] exit_group(0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(11 [pid 5170] close(20 [pid 5169] <... exit_group resumed>) = ? [pid 5172] close(9 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(12 [pid 5170] close(21 [pid 5172] close(10 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] +++ exited with 0 +++ [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(13 [pid 5170] close(22 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5172] close(11 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(14 [pid 5170] close(23 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5172] close(12 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(15 [pid 5170] close(24 [pid 5172] close(13 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(16 [pid 5170] close(25) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5172] close(14 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(26 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(17 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(15 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(27 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(18 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(16 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(28 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(19 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(17 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(29 [pid 5171] close(20 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5173 attached [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] set_robust_list(0x55556a9256a0, 24 [pid 5172] close(18 [pid 5171] close(21 [pid 5170] exit_group(0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 18 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5172] close(19 [pid 5171] close(22 [pid 5170] <... exit_group resumed>) = ? [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... prctl resumed>) = 0 [pid 5172] close(20 [pid 5171] close(23 [pid 5170] +++ exited with 0 +++ [pid 5173] setpgid(0, 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... setpgid resumed>) = 0 [pid 5172] close(21 [pid 5171] close(24 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5173] <... openat resumed>) = 3 [pid 5172] close(22 [pid 5171] close(25 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] write(3, "1000", 4 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... write resumed>) = 4 [pid 5173] close(3./strace-static-x86_64: Process 5174 attached ) = 0 [pid 5172] close(23 [pid 5171] close(26 [pid 5173] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 17 [pid 5174] set_robust_list(0x55556a9256a0, 24 [pid 5173] <... openat resumed>) = 3 [pid 5172] close(24 [pid 5171] close(27 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(28) = -1 EBADF (Bad file descriptor) [pid 5171] close(29 [pid 5173] setns(201, 0 [pid 5172] close(25 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... setns resumed>) = 0 [pid 5173] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5171] exit_group(0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... socket resumed>) = 4 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] setns(3, 0 [pid 5174] <... prctl resumed>) = 0 [pid 5172] close(26 [pid 5171] <... exit_group resumed>) = ? [pid 5173] <... setns resumed>) = 0 [pid 5173] close(3 [pid 5174] setpgid(0, 0 [pid 5173] <... close resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... setpgid resumed>) = 0 [pid 5173] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5172] close(27 [pid 5171] +++ exited with 0 +++ [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5173] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5173] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5172] close(28 [pid 5174] <... openat resumed>) = 3 [pid 5173] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] write(3, "1000", 4 [pid 5173] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5172] close(29 [pid 5174] <... write resumed>) = 4 [pid 5174] close(3 [pid 5173] <... openat resumed>) = 3 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5174] <... close resumed>) = 0 [pid 5173] setns(201, 0 [pid 5172] exit_group(0 [pid 5173] <... setns resumed>) = 0 [pid 5173] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5173] setns(3, 0) = 0 [pid 5173] close(3./strace-static-x86_64: Process 5175 attached [pid 5174] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5172] <... exit_group resumed>) = ? [pid 5175] set_robust_list(0x55556a9256a0, 24 [pid 5174] <... openat resumed>) = 3 [pid 5173] <... close resumed>) = 0 [pid 5172] +++ exited with 0 +++ [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 17 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5174] setns(201, 0 [pid 5173] <... ioctl resumed>) = 58 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5175] <... prctl resumed>) = 0 [pid 5174] <... setns resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] setpgid(0, 0) = 0 [pid 5174] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5173] close(3 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] <... socket resumed>) = 4 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(4 [pid 5175] <... openat resumed>) = 3 [pid 5174] setns(3, 0 [pid 5173] <... close resumed>) = 0 [pid 5174] <... setns resumed>) = 0 [pid 5173] close(5 [pid 5175] write(3, "1000", 4 [pid 5174] close(3./strace-static-x86_64: Process 5176 attached [pid 5175] <... write resumed>) = 4 [pid 5174] <... close resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5176] set_robust_list(0x55556a9256a0, 24 [pid 5175] close(3 [pid 5174] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5173] close(6 [pid 5176] <... set_robust_list resumed>) = 0 [pid 5175] <... close resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 18 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5174] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5173] close(7 [pid 5176] <... prctl resumed>) = 0 [pid 5175] <... openat resumed>) = 3 [pid 5174] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] setpgid(0, 0 [pid 5175] setns(201, 0 [pid 5173] close(8 [pid 5176] <... setpgid resumed>) = 0 [pid 5175] <... setns resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5174] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(9 [pid 5176] <... openat resumed>) = 3 [pid 5175] <... socket resumed>) = 4 [pid 5174] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] write(3, "1000", 4 [pid 5175] setns(3, 0 [pid 5174] <... openat resumed>) = 3 [pid 5173] close(10 [pid 5176] <... write resumed>) = 4 [pid 5175] <... setns resumed>) = 0 [pid 5174] setns(201, 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(3 [pid 5175] close(3 [pid 5174] <... setns resumed>) = 0 [pid 5173] close(11 [pid 5176] <... close resumed>) = 0 [pid 5175] <... close resumed>) = 0 [pid 5174] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5174] <... socket resumed>) = 5 [pid 5175] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5173] close(12 [pid 5176] <... openat resumed>) = 3 [pid 5175] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] setns(3, 0 [pid 5176] setns(201, 0 [pid 5175] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5174] <... setns resumed>) = 0 [pid 5173] close(13 [pid 5176] <... setns resumed>) = 0 [pid 5175] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(3 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5175] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5174] <... close resumed>) = 0 [pid 5173] close(14 [pid 5176] <... socket resumed>) = 4 [pid 5175] <... openat resumed>) = 3 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] setns(3, 0 [pid 5175] setns(201, 0 [pid 5174] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5173] close(15 [pid 5176] <... setns resumed>) = 0 [pid 5175] <... setns resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... ioctl resumed>) = 59 [pid 5174] close(3 [pid 5176] close(3 [pid 5175] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5173] close(16 [pid 5176] <... close resumed>) = 0 [pid 5175] <... socket resumed>) = 5 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(17 [pid 5176] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5175] setns(3, 0 [pid 5174] close(4 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5175] <... setns resumed>) = 0 [pid 5173] close(18) = -1 EBADF (Bad file descriptor) [pid 5173] close(19) = -1 EBADF (Bad file descriptor) [pid 5173] close(20) = -1 EBADF (Bad file descriptor) [pid 5173] close(21 [pid 5176] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5175] close(3 [pid 5174] <... close resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = 0 [pid 5174] close(5 [pid 5173] close(22 [pid 5176] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5175] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5174] <... close resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... openat resumed>) = 3 [pid 5175] <... ioctl resumed>) = 60 [pid 5174] close(6) = -1 EBADF (Bad file descriptor) [pid 5174] close(7) = -1 EBADF (Bad file descriptor) [pid 5174] close(8 [pid 5176] setns(201, 0 [pid 5175] close(3 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(23 [pid 5174] close(9 [pid 5176] <... setns resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(4 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5175] <... close resumed>) = 0 [pid 5174] close(10 [pid 5173] close(24 [pid 5176] <... socket resumed>) = 5 [pid 5175] close(5 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] setns(3, 0 [pid 5175] <... close resumed>) = 0 [pid 5174] close(11 [pid 5173] close(25 [pid 5176] <... setns resumed>) = 0 [pid 5175] close(6 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(3 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(12 [pid 5173] close(26 [pid 5176] <... close resumed>) = 0 [pid 5175] close(7 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(13 [pid 5173] close(27 [pid 5175] close(8 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(28 [pid 5175] close(9 [pid 5174] close(14 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(29 [pid 5175] close(10 [pid 5174] close(15 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] exit_group(0 [pid 5175] close(11) = -1 EBADF (Bad file descriptor) [pid 5173] <... exit_group resumed>) = ? [pid 5175] close(12 [pid 5176] <... ioctl resumed>) = 61 [pid 5174] close(16) = -1 EBADF (Bad file descriptor) [pid 5174] close(17 [pid 5176] close(3 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(18 [pid 5176] close(4 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] +++ exited with 0 +++ [pid 5174] close(19 [pid 5176] <... close resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(5 [pid 5174] close(20 [pid 5176] <... close resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(6 [pid 5175] close(13 [pid 5174] close(21 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5176] close(7 [pid 5175] close(14 [pid 5174] close(22 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(8 [pid 5174] close(23 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(9 [pid 5174] close(24 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(10 [pid 5174] close(25 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(11 [pid 5175] close(15 [pid 5174] close(26 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(12 [pid 5174] close(27 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(13 [pid 5174] close(28 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(14 [pid 5174] close(29 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(15 [pid 5174] exit_group(0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(16 [pid 5174] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5177 attached [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(16 [pid 5174] +++ exited with 0 +++ [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 19 [pid 5177] set_robust_list(0x55556a9256a0, 24 [pid 5175] close(17 [pid 5176] close(17 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... set_robust_list resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(18 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5177] <... prctl resumed>) = 0 [pid 5176] close(18 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] setpgid(0, 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(19 [pid 5177] <... setpgid resumed>) = 0 [pid 5176] close(19 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] close(20) = -1 EBADF (Bad file descriptor) [pid 5177] <... openat resumed>) = 3 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(21 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5178 attached [pid 5177] write(3, "1000", 4 [pid 5176] close(20 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] set_robust_list(0x55556a9256a0, 24 [pid 5177] <... write resumed>) = 4 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(22 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] close(3 [pid 5176] close(21 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 18 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(23 [pid 5178] <... prctl resumed>) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5176] close(22 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(24 [pid 5176] close(23 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] setpgid(0, 0 [pid 5175] close(25 [pid 5177] <... openat resumed>) = 3 [pid 5176] close(24 [pid 5178] <... setpgid resumed>) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] setns(201, 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... openat resumed>) = 3 [pid 5177] <... setns resumed>) = 0 [pid 5176] close(25 [pid 5175] close(26 [pid 5177] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(27 [pid 5178] write(3, "1000", 4) = 4 [pid 5176] close(26 [pid 5178] close(3) = 0 [pid 5177] <... socket resumed>) = 4 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5177] setns(3, 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(28 [pid 5178] <... openat resumed>) = 3 [pid 5176] close(27 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... setns resumed>) = 0 [pid 5177] close(3 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(29 [pid 5178] setns(201, 0 [pid 5176] close(28 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... setns resumed>) = 0 [pid 5178] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5177] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... socket resumed>) = 4 [pid 5175] exit_group(0 [pid 5177] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5176] close(29 [pid 5175] <... exit_group resumed>) = ? [pid 5178] setns(3, 0) = 0 [pid 5178] close(3) = 0 [pid 5178] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5178] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5177] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] +++ exited with 0 +++ [pid 5178] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5177] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5176] exit_group(0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5176] <... exit_group resumed>) = ? [pid 5178] <... openat resumed>) = 3 [pid 5177] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] +++ exited with 0 +++ [pid 5177] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5177] <... openat resumed>) = 3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5178] setns(201, 0 [pid 5177] setns(201, 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5178] <... setns resumed>) = 0 ./strace-static-x86_64: Process 5179 attached [pid 5178] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5177] <... setns resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5178] <... socket resumed>) = 5 [pid 5177] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 18 [pid 5179] set_robust_list(0x55556a9256a0, 24 [pid 5178] setns(3, 0 [pid 5177] <... socket resumed>) = 5 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] <... setns resumed>) = 0 [pid 5177] setns(3, 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] close(3 [pid 5177] <... setns resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5177] close(3 [pid 5178] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5177] <... close resumed>) = 0 [pid 5179] <... prctl resumed>) = 0 [pid 5179] setpgid(0, 0 [pid 5177] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5179] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5180 attached [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 19 [pid 5180] set_robust_list(0x55556a9256a0, 24 [pid 5178] <... ioctl resumed>) = 62 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5178] close(3 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(4) = 0 [pid 5177] <... ioctl resumed>) = 63 [pid 5180] <... prctl resumed>) = 0 [pid 5178] close(5 [pid 5177] close(3 [pid 5180] setpgid(0, 0 [pid 5178] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... setpgid resumed>) = 0 [pid 5177] close(4 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] close(6 [pid 5177] <... close resumed>) = 0 [pid 5180] <... openat resumed>) = 3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(7 [pid 5177] close(5 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = 0 [pid 5180] write(3, "1000", 4 [pid 5179] <... openat resumed>) = 3 [pid 5178] close(8 [pid 5180] <... write resumed>) = 4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(6 [pid 5180] close(3 [pid 5178] close(9 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(7 [pid 5180] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5178] close(10 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] write(3, "1000", 4) = 4 [pid 5179] close(3) = 0 [pid 5179] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5180] <... openat resumed>) = 3 [pid 5180] setns(201, 0 [pid 5179] <... openat resumed>) = 3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(8 [pid 5180] <... setns resumed>) = 0 [pid 5179] setns(201, 0 [pid 5178] close(11 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5179] <... setns resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(9 [pid 5180] <... socket resumed>) = 4 [pid 5179] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5178] close(12 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] setns(3, 0 [pid 5179] <... socket resumed>) = 4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(10 [pid 5180] <... setns resumed>) = 0 [pid 5179] setns(3, 0 [pid 5178] close(13 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(3 [pid 5179] <... setns resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(11 [pid 5180] <... close resumed>) = 0 [pid 5178] close(14 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5179] close(3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(12 [pid 5179] <... close resumed>) = 0 [pid 5178] close(15 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5179] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(13 [pid 5180] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5179] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5178] close(16 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(14 [pid 5180] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5179] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(17 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... openat resumed>) = 3 [pid 5179] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(15 [pid 5178] close(18 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] setns(201, 0 [pid 5179] <... openat resumed>) = 3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(16 [pid 5180] <... setns resumed>) = 0 [pid 5179] setns(201, 0 [pid 5178] close(19 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5179] <... setns resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(17 [pid 5180] <... socket resumed>) = 5 [pid 5178] close(20 [pid 5179] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] setns(3, 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(18 [pid 5180] <... setns resumed>) = 0 [pid 5178] close(21 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(19 [pid 5179] <... socket resumed>) = 5 [pid 5180] <... close resumed>) = 0 [pid 5179] setns(3, 0 [pid 5178] close(22 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5179] <... setns resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(20 [pid 5179] close(3 [pid 5178] close(23 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(21 [pid 5179] <... close resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... ioctl resumed>) = 64 [pid 5179] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5178] close(24 [pid 5177] close(22 [pid 5180] close(3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(25 [pid 5177] close(23 [pid 5180] close(4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5178] close(26 [pid 5177] close(24) = -1 EBADF (Bad file descriptor) [pid 5180] close(5 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(25 [pid 5180] <... close resumed>) = 0 [pid 5178] close(27 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(6 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(26 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... ioctl resumed>) = 65 [pid 5178] close(28 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(7 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(27 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(29 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(8 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(28 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(3 [pid 5178] exit_group(0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(9) = -1 EBADF (Bad file descriptor) [pid 5178] <... exit_group resumed>) = ? [pid 5177] close(29 [pid 5180] close(10 [pid 5178] +++ exited with 0 +++ [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] exit_group(0 [pid 5179] close(4 [pid 5180] close(11 [pid 5179] <... close resumed>) = 0 [pid 5177] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(5 [pid 5177] +++ exited with 0 +++ [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5180] close(12 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... restart_syscall resumed>) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = 0 [pid 5180] close(13) = -1 EBADF (Bad file descriptor) [pid 5179] close(6 [pid 5180] close(14 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] close(15 [pid 5179] close(7 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(16) = -1 EBADF (Bad file descriptor) [pid 5180] close(17) = -1 EBADF (Bad file descriptor) [pid 5180] close(18) = -1 EBADF (Bad file descriptor) [pid 5180] close(19./strace-static-x86_64: Process 5182 attached ./strace-static-x86_64: Process 5181 attached ) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] set_robust_list(0x55556a9256a0, 24 [pid 5181] set_robust_list(0x55556a9256a0, 24 [pid 5180] close(20 [pid 5179] close(8 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 20 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 19 [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] close(21 [pid 5179] close(9 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... prctl resumed>) = 0 [pid 5179] close(10 [pid 5180] close(22 [pid 5182] setpgid(0, 0 [pid 5181] <... prctl resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... setpgid resumed>) = 0 [pid 5181] setpgid(0, 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(11 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] close(23 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... openat resumed>) = 3 [pid 5181] <... setpgid resumed>) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(12 [pid 5180] close(24 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] write(3, "1000", 4 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... write resumed>) = 4 [pid 5180] close(25 [pid 5179] close(13 [pid 5182] close(3) = 0 [pid 5181] <... openat resumed>) = 3 [pid 5182] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] write(3, "1000", 4 [pid 5180] close(26 [pid 5179] close(14 [pid 5181] <... write resumed>) = 4 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(3 [pid 5180] close(27 [pid 5179] close(15 [pid 5181] <... close resumed>) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] setns(201, 0 [pid 5181] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5180] close(28 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... setns resumed>) = 0 [pid 5182] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(16 [pid 5182] <... socket resumed>) = 4 [pid 5182] setns(3, 0) = 0 [pid 5182] close(3) = 0 [pid 5181] <... openat resumed>) = 3 [pid 5180] close(29 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(17 [pid 5181] setns(201, 0 [pid 5182] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5181] <... setns resumed>) = 0 [pid 5180] exit_group(0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5181] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5180] <... exit_group resumed>) = ? [pid 5179] close(18 [pid 5182] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5181] <... socket resumed>) = 4 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(19) = -1 EBADF (Bad file descriptor) [pid 5181] setns(3, 0 [pid 5182] setns(201, 0 [pid 5179] close(20 [pid 5182] <... setns resumed>) = 0 [pid 5181] <... setns resumed>) = 0 [pid 5182] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5182] setns(3, 0 [pid 5181] close(3 [pid 5180] +++ exited with 0 +++ [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = 0 [pid 5179] close(21 [pid 5182] <... setns resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(3) = 0 [pid 5181] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5179] close(22 [pid 5182] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5181] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] <... ioctl resumed>) = 66 [pid 5181] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5179] close(23) = -1 EBADF (Bad file descriptor) [pid 5179] close(24) = -1 EBADF (Bad file descriptor) [pid 5179] close(25 [pid 5182] close(3 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(26./strace-static-x86_64: Process 5183 attached ) = -1 EBADF (Bad file descriptor) [pid 5179] close(27 [pid 5183] set_robust_list(0x55556a9256a0, 24 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 20 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5179] close(28 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(29 [pid 5183] <... prctl resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] setpgid(0, 0 [pid 5182] close(4 [pid 5181] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5179] exit_group(0 [pid 5183] <... setpgid resumed>) = 0 [pid 5179] <... exit_group resumed>) = ? [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] <... close resumed>) = 0 [pid 5181] <... openat resumed>) = 3 [pid 5182] close(5 [pid 5181] setns(201, 0 [pid 5182] <... close resumed>) = 0 [pid 5181] <... setns resumed>) = 0 [pid 5183] <... openat resumed>) = 3 [pid 5182] close(6 [pid 5181] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5183] write(3, "1000", 4 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... socket resumed>) = 5 [pid 5179] +++ exited with 0 +++ [pid 5183] <... write resumed>) = 4 [pid 5182] close(7 [pid 5181] setns(3, 0 [pid 5183] close(3 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... setns resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5183] <... close resumed>) = 0 [pid 5182] close(8 [pid 5181] close(3 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5183] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5183] <... openat resumed>) = 3 [pid 5182] close(9 [pid 5181] <... close resumed>) = 0 [pid 5183] setns(201, 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5183] <... setns resumed>) = 0 [pid 5182] close(10 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5183] setns(3, 0) = 0 [pid 5182] close(11 [pid 5181] <... ioctl resumed>) = 67 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(12./strace-static-x86_64: Process 5184 attached [pid 5183] close(3 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(3 [pid 5184] set_robust_list(0x55556a9256a0, 24 [pid 5183] <... close resumed>) = 0 [pid 5182] close(13 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5183] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(4 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5182] close(14 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 19 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5182] close(15 [pid 5181] <... close resumed>) = 0 [pid 5184] <... prctl resumed>) = 0 [pid 5183] <... openat resumed>) = 3 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(5 [pid 5184] setpgid(0, 0 [pid 5183] setns(201, 0 [pid 5182] close(16 [pid 5181] <... close resumed>) = 0 [pid 5184] <... setpgid resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... setns resumed>) = 0 [pid 5181] close(6 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5182] close(17 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... openat resumed>) = 3 [pid 5183] <... socket resumed>) = 5 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(7 [pid 5184] write(3, "1000", 4 [pid 5182] close(18 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... write resumed>) = 4 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(8 [pid 5184] close(3 [pid 5182] close(19 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(9 [pid 5183] setns(3, 0 [pid 5184] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5183] <... setns resumed>) = 0 [pid 5182] close(20 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... openat resumed>) = 3 [pid 5183] close(3 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(10 [pid 5184] setns(201, 0 [pid 5183] <... close resumed>) = 0 [pid 5182] close(21 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... setns resumed>) = 0 [pid 5183] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(11 [pid 5184] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5182] close(22 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(12 [pid 5184] <... socket resumed>) = 4 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(23 [pid 5183] <... ioctl resumed>) = 68 [pid 5183] close(3) = -1 EBADF (Bad file descriptor) [pid 5184] setns(3, 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(13 [pid 5184] <... setns resumed>) = 0 [pid 5183] close(4 [pid 5182] close(24 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(14 [pid 5184] close(3 [pid 5183] close(5 [pid 5182] close(25 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = 0 [pid 5183] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(15 [pid 5184] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5183] close(6 [pid 5182] close(26 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(16 [pid 5184] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5183] close(7 [pid 5184] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(27 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(8 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(17 [pid 5184] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(28 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... openat resumed>) = 3 [pid 5183] close(9 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(18 [pid 5182] close(29 [pid 5184] setns(201, 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... setns resumed>) = 0 [pid 5183] close(10 [pid 5182] exit_group(0 [pid 5181] close(19 [pid 5184] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... socket resumed>) = 5 [pid 5183] close(11 [pid 5182] <... exit_group resumed>) = ? [pid 5181] close(20 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] setns(3, 0 [pid 5183] close(12 [pid 5181] close(21 [pid 5184] <... setns resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(3 [pid 5183] close(13 [pid 5181] close(22 [pid 5184] <... close resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] +++ exited with 0 +++ [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5183] close(14 [pid 5181] close(23 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5183] close(15 [pid 5181] close(24 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5184] <... ioctl resumed>) = 69 [pid 5183] close(16 [pid 5181] close(25 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(17 [pid 5181] close(26 [pid 5184] close(3 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(18 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(27 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5183] close(19 [pid 5181] close(28 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(20 [pid 5184] close(4 [pid 5181] close(29 [pid 5184] <... close resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(5 [pid 5181] exit_group(0 [pid 5184] <... close resumed>) = 0 [pid 5183] close(21) = -1 EBADF (Bad file descriptor) [pid 5181] <... exit_group resumed>) = ? [pid 5184] close(6./strace-static-x86_64: Process 5185 attached [pid 5183] close(22 [pid 5181] +++ exited with 0 +++ [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] set_robust_list(0x55556a9256a0, 24 [pid 5184] close(7 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 21 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(23 [pid 5184] close(8 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(24 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... prctl resumed>) = 0 [pid 5184] close(9 [pid 5183] close(25 [pid 5185] setpgid(0, 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... setpgid resumed>) = 0 [pid 5184] close(10 [pid 5183] close(26 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(27 [pid 5184] close(11 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(28 [pid 5185] <... openat resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5186 attached [pid 5185] write(3, "1000", 4 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(12 [pid 5185] <... write resumed>) = 4 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(29 [pid 5186] set_robust_list(0x55556a9256a0, 24 [pid 5185] close(3 [pid 5184] close(13) = -1 EBADF (Bad file descriptor) [pid 5186] <... set_robust_list resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] close(14 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] exit_group(0 [pid 5184] close(15 [pid 5183] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 20 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] <... openat resumed>) = 3 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] +++ exited with 0 +++ [pid 5186] <... prctl resumed>) = 0 [pid 5184] close(16 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5186] setpgid(0, 0 [pid 5185] setns(201, 0 [pid 5186] <... setpgid resumed>) = 0 [pid 5185] <... setns resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] close(17 [pid 5185] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5186] <... openat resumed>) = 3 [pid 5185] <... socket resumed>) = 4 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] setns(3, 0 [pid 5184] close(18 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5185] <... setns resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(3 [pid 5184] close(19 [pid 5186] write(3, "1000", 4 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... write resumed>) = 4 [pid 5185] <... close resumed>) = 0 [pid 5184] close(20 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 5187 attached [pid 5185] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] set_robust_list(0x55556a9256a0, 24 [pid 5186] <... openat resumed>) = 3 [pid 5185] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5184] close(21 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 21 [pid 5185] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... set_robust_list resumed>) = 0 [pid 5185] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(22 [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5186] setns(201, 0 [pid 5185] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... prctl resumed>) = 0 [pid 5186] <... setns resumed>) = 0 [pid 5185] <... openat resumed>) = 3 [pid 5184] close(23 [pid 5185] setns(201, 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] setpgid(0, 0 [pid 5186] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5185] <... setns resumed>) = 0 [pid 5184] close(24 [pid 5187] <... setpgid resumed>) = 0 [pid 5186] <... socket resumed>) = 4 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] setns(3, 0 [pid 5185] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... openat resumed>) = 3 [pid 5186] <... setns resumed>) = 0 [pid 5185] <... socket resumed>) = 5 [pid 5184] close(25 [pid 5186] close(3) = 0 [pid 5187] write(3, "1000", 4 [pid 5186] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5185] setns(3, 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... write resumed>) = 4 [pid 5187] close(3 [pid 5186] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5187] <... close resumed>) = 0 [pid 5186] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5185] <... setns resumed>) = 0 [pid 5184] close(26 [pid 5187] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5186] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(3 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(27 [pid 5187] <... openat resumed>) = 3 [pid 5186] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5185] <... close resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(28) = -1 EBADF (Bad file descriptor) [pid 5185] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5184] close(29 [pid 5187] setns(201, 0 [pid 5186] <... openat resumed>) = 3 [pid 5187] <... setns resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5184] exit_group(0 [pid 5187] <... socket resumed>) = 4 [pid 5186] setns(201, 0 [pid 5187] setns(3, 0 [pid 5186] <... setns resumed>) = 0 [pid 5187] <... setns resumed>) = 0 [pid 5186] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5184] <... exit_group resumed>) = ? [pid 5185] <... ioctl resumed>) = 70 [pid 5187] close(3 [pid 5186] <... socket resumed>) = 5 [pid 5187] <... close resumed>) = 0 [pid 5186] setns(3, 0 [pid 5187] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5186] <... setns resumed>) = 0 [pid 5187] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5186] close(3 [pid 5187] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5186] <... close resumed>) = 0 [pid 5187] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5185] close(3 [pid 5187] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5184] +++ exited with 0 +++ [pid 5187] <... openat resumed>) = 3 [pid 5187] setns(201, 0 [pid 5186] <... ioctl resumed>) = 71 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(4 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5187] <... setns resumed>) = 0 [pid 5186] close(3 [pid 5185] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5187] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... socket resumed>) = 5 [pid 5186] close(4 [pid 5187] setns(3, 0 [pid 5186] <... close resumed>) = 0 [pid 5187] <... setns resumed>) = 0 [pid 5186] close(5./strace-static-x86_64: Process 5188 attached [pid 5187] close(3 [pid 5186] <... close resumed>) = 0 [pid 5185] close(5 [pid 5188] set_robust_list(0x55556a9256a0, 24 [pid 5187] <... close resumed>) = 0 [pid 5186] close(6 [pid 5185] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 20 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(6 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5186] close(7 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(7 [pid 5188] <... prctl resumed>) = 0 [pid 5187] <... ioctl resumed>) = 72 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] setpgid(0, 0 [pid 5186] close(8 [pid 5188] <... setpgid resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] close(9 [pid 5187] close(3 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(8 [pid 5187] close(4 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... openat resumed>) = 3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(9 [pid 5188] write(3, "1000", 4 [pid 5186] close(10 [pid 5188] <... write resumed>) = 4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(3 [pid 5186] close(11 [pid 5188] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5186] close(12 [pid 5188] <... openat resumed>) = 3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(13) = -1 EBADF (Bad file descriptor) [pid 5188] setns(201, 0 [pid 5187] <... close resumed>) = 0 [pid 5186] close(14 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... setns resumed>) = 0 [pid 5187] close(5 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(10 [pid 5188] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5186] close(15 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... socket resumed>) = 4 [pid 5187] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(6 [pid 5185] close(11 [pid 5188] setns(3, 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(16 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... setns resumed>) = 0 [pid 5187] close(7 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(12 [pid 5188] close(3 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(17 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(8) = -1 EBADF (Bad file descriptor) [pid 5187] close(9 [pid 5185] close(13 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(10 [pid 5185] close(14 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(11 [pid 5185] close(15 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(12 [pid 5185] close(16) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(17) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(18 [pid 5188] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5187] close(13 [pid 5186] close(18 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(19 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5187] close(14 [pid 5186] close(19 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(20 [pid 5188] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5187] close(15 [pid 5186] close(20 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... openat resumed>) = 3 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(21 [pid 5187] close(16 [pid 5186] close(21 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] setns(201, 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... setns resumed>) = 0 [pid 5186] close(22 [pid 5188] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5187] close(17 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(22 [pid 5188] <... socket resumed>) = 5 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(23 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(18 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(23 [pid 5188] setns(3, 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(24 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... setns resumed>) = 0 [pid 5187] close(19 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(24 [pid 5188] close(3 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(25 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = 0 [pid 5187] close(20 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(25 [pid 5188] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(26 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(21 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(26 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(27 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(22 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(27 [pid 5188] <... ioctl resumed>) = 73 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(28 [pid 5188] close(3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(29 [pid 5188] close(4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(23 [pid 5185] close(28 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] exit_group(0 [pid 5188] close(5 [pid 5187] close(24 [pid 5186] <... exit_group resumed>) = ? [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(29 [pid 5188] close(6 [pid 5187] close(25 [pid 5186] +++ exited with 0 +++ [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] exit_group(0 [pid 5188] close(7 [pid 5187] close(26 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] close(8 [pid 5187] close(27) = -1 EBADF (Bad file descriptor) [pid 5187] close(28) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(29 [pid 5188] close(9./strace-static-x86_64: Process 5189 attached ) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] set_robust_list(0x55556a9256a0, 24 [pid 5188] close(10 [pid 5187] exit_group(0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... exit_group resumed>) = ? [pid 5185] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 21 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] close(11 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] +++ exited with 0 +++ [pid 5188] close(12) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5188] close(13 [pid 5189] <... prctl resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(14 [pid 5189] setpgid(0, 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(15 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5190 attached [pid 5189] <... setpgid resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] set_robust_list(0x55556a9256a0, 24 [pid 5188] close(16 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5188] close(17 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 22 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5190] setpgid(0, 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] write(3, "1000", 4 [pid 5188] close(18) = -1 EBADF (Bad file descriptor) [pid 5190] <... setpgid resumed>) = 0 [pid 5189] <... write resumed>) = 4 [pid 5188] close(19./strace-static-x86_64: Process 5191 attached [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] close(3 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 22 [pid 5191] set_robust_list(0x55556a9256a0, 24 [pid 5190] <... openat resumed>) = 3 [pid 5189] <... close resumed>) = 0 [pid 5188] close(20 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] write(3, "1000", 4 [pid 5189] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] <... write resumed>) = 4 [pid 5189] <... openat resumed>) = 3 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... prctl resumed>) = 0 [pid 5190] close(3 [pid 5191] setpgid(0, 0 [pid 5190] <... close resumed>) = 0 [pid 5189] setns(201, 0 [pid 5188] close(21 [pid 5191] <... setpgid resumed>) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] <... setns resumed>) = 0 [pid 5188] close(22 [pid 5190] <... openat resumed>) = 3 [pid 5189] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... openat resumed>) = 3 [pid 5190] setns(201, 0 [pid 5189] <... socket resumed>) = 4 [pid 5188] close(23 [pid 5191] write(3, "1000", 4 [pid 5190] <... setns resumed>) = 0 [pid 5189] setns(3, 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... write resumed>) = 4 [pid 5190] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5189] <... setns resumed>) = 0 [pid 5188] close(24 [pid 5191] close(3 [pid 5190] <... socket resumed>) = 4 [pid 5189] close(3 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = 0 [pid 5190] setns(3, 0 [pid 5191] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5190] <... setns resumed>) = 0 [pid 5191] <... openat resumed>) = 3 [pid 5190] close(3 [pid 5189] <... close resumed>) = 0 [pid 5188] close(25 [pid 5191] setns(201, 0 [pid 5190] <... close resumed>) = 0 [pid 5189] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... setns resumed>) = 0 [pid 5190] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5189] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5188] close(26 [pid 5191] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5190] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5189] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... socket resumed>) = 4 [pid 5190] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5189] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(27 [pid 5191] setns(3, 0 [pid 5190] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... setns resumed>) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5189] <... openat resumed>) = 3 [pid 5188] close(28 [pid 5191] close(3 [pid 5190] <... openat resumed>) = 3 [pid 5189] setns(201, 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = 0 [pid 5190] setns(201, 0 [pid 5189] <... setns resumed>) = 0 [pid 5188] close(29 [pid 5191] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5190] <... setns resumed>) = 0 [pid 5189] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5190] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5189] <... socket resumed>) = 5 [pid 5188] exit_group(0 [pid 5191] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5190] <... socket resumed>) = 5 [pid 5191] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] setns(3, 0 [pid 5191] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5190] <... setns resumed>) = 0 [pid 5189] setns(3, 0 [pid 5188] <... exit_group resumed>) = ? [pid 5191] <... openat resumed>) = 3 [pid 5190] close(3 [pid 5189] <... setns resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5191] setns(201, 0) = 0 [pid 5190] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5191] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5189] close(3 [pid 5188] +++ exited with 0 +++ [pid 5191] <... socket resumed>) = 5 [pid 5191] setns(3, 0 [pid 5190] <... ioctl resumed>) = 74 [pid 5189] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5191] <... setns resumed>) = 0 [pid 5190] close(3 [pid 5189] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5191] close(3) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5190] close(4) = 0 [pid 5190] close(5 [pid 5191] <... ioctl resumed>) = 76 [pid 5189] <... ioctl resumed>) = 75 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5191] close(3 [pid 5190] <... close resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(6 [pid 5191] close(4 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = 0 [pid 5190] close(7 [pid 5191] close(5 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = 0 [pid 5190] close(8) = -1 EBADF (Bad file descriptor) [pid 5191] close(6 [pid 5190] close(9 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(7 [pid 5190] close(10 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(8 [pid 5190] close(11 [pid 5189] close(3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5191] close(9 [pid 5190] close(12 [pid 5189] close(4 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(10 [pid 5190] close(13 [pid 5189] <... close resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(11 [pid 5190] close(14 [pid 5189] close(5 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(12 [pid 5190] close(15 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = 0 [pid 5191] close(13 [pid 5190] close(16 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(14 [pid 5190] close(17 [pid 5189] close(6) = -1 EBADF (Bad file descriptor) [pid 5189] close(7 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(15 [pid 5190] close(18 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(16 [pid 5190] close(19 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(17 [pid 5190] close(20 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(18) = -1 EBADF (Bad file descriptor) [pid 5190] close(21 [pid 5191] close(19 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(22 [pid 5191] close(20 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(23 [pid 5191] close(21 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(22 [pid 5190] close(24 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(23 [pid 5190] close(25 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(24 [pid 5190] close(26 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(25 [pid 5190] close(27 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(26 [pid 5190] close(28 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(27 [pid 5190] close(29 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(28 [pid 5190] exit_group(0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5192 attached [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... exit_group resumed>) = ? [pid 5189] close(8 [pid 5192] set_robust_list(0x55556a9256a0, 24 [pid 5191] close(29 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 21 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(9 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] +++ exited with 0 +++ [pid 5191] exit_group(0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... prctl resumed>) = 0 [pid 5191] <... exit_group resumed>) = ? [pid 5189] close(10 [pid 5192] setpgid(0, 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5189] close(11 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5192] <... setpgid resumed>) = 0 [pid 5191] +++ exited with 0 +++ [pid 5189] close(12 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5192] <... openat resumed>) = 3 [pid 5189] close(13 [pid 5192] write(3, "1000", 4 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... write resumed>) = 4 [pid 5189] close(14 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5192] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5192] <... close resumed>) = 0 [pid 5189] close(15) = -1 EBADF (Bad file descriptor) [pid 5189] close(16./strace-static-x86_64: Process 5194 attached ./strace-static-x86_64: Process 5193 attached [pid 5192] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] set_robust_list(0x55556a9256a0, 24 [pid 5192] <... openat resumed>) = 3 [pid 5194] set_robust_list(0x55556a9256a0, 24 [pid 5189] close(17 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 23 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] setns(201, 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5192] <... setns resumed>) = 0 [pid 5189] close(18 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 23 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... prctl resumed>) = 0 [pid 5192] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... prctl resumed>) = 0 [pid 5193] setpgid(0, 0 [pid 5192] <... socket resumed>) = 4 [pid 5189] close(19 [pid 5194] setpgid(0, 0 [pid 5193] <... setpgid resumed>) = 0 [pid 5192] setns(3, 0 [pid 5189] <... 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 5192] <... setns resumed>) = 0 [pid 5189] close(20 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] <... openat resumed>) = 3 [pid 5192] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] write(3, "1000", 4 [pid 5192] <... close resumed>) = 0 [pid 5189] close(21 [pid 5194] <... openat resumed>) = 3 [pid 5193] <... write resumed>) = 4 [pid 5192] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(3 [pid 5192] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5189] close(22 [pid 5194] write(3, "1000", 4 [pid 5193] <... close resumed>) = 0 [pid 5192] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... write resumed>) = 4 [pid 5193] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5192] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(23 [pid 5194] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... openat resumed>) = 3 [pid 5194] <... close resumed>) = 0 [pid 5193] setns(201, 0 [pid 5192] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5189] close(24 [pid 5194] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5193] <... setns resumed>) = 0 [pid 5192] <... openat resumed>) = 3 [pid 5194] <... openat resumed>) = 3 [pid 5193] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5192] setns(201, 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] setns(201, 0 [pid 5193] <... socket resumed>) = 4 [pid 5192] <... setns resumed>) = 0 [pid 5189] close(25 [pid 5194] <... setns resumed>) = 0 [pid 5193] setns(3, 0 [pid 5192] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5193] <... setns resumed>) = 0 [pid 5192] <... socket resumed>) = 5 [pid 5193] close(3 [pid 5194] <... socket resumed>) = 4 [pid 5193] <... close resumed>) = 0 [pid 5192] setns(3, 0 [pid 5189] close(26 [pid 5194] setns(3, 0) = 0 [pid 5194] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = 0 [pid 5193] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5192] <... setns resumed>) = 0 [pid 5189] close(27 [pid 5193] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5192] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5192] <... close resumed>) = 0 [pid 5189] close(28 [pid 5194] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5193] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5193] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5189] close(29 [pid 5194] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5194] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... openat resumed>) = 3 [pid 5193] <... openat resumed>) = 3 [pid 5192] <... ioctl resumed>) = 77 [pid 5189] exit_group(0 [pid 5194] setns(201, 0 [pid 5193] setns(201, 0 [pid 5189] <... exit_group resumed>) = ? [pid 5194] <... setns resumed>) = 0 [pid 5193] <... setns resumed>) = 0 [pid 5192] close(3 [pid 5189] +++ exited with 0 +++ [pid 5193] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- 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] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5193] <... socket resumed>) = 5 [pid 5192] close(4 [pid 5194] <... socket resumed>) = 5 [pid 5193] setns(3, 0 [pid 5192] <... close resumed>) = 0 [pid 5194] setns(3, 0 [pid 5193] <... setns resumed>) = 0 [pid 5192] close(5 [pid 5193] close(3 [pid 5192] <... close resumed>) = 0 [pid 5194] <... setns resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5192] close(6 [pid 5194] close(3 [pid 5193] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] <... ioctl resumed>) = 78 [pid 5192] close(7 [pid 5194] <... close resumed>) = 0 [pid 5193] close(3 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5192] close(8./strace-static-x86_64: Process 5195 attached [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] set_robust_list(0x55556a9256a0, 24 [pid 5194] <... ioctl resumed>) = 79 [pid 5193] close(4 [pid 5192] close(9 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 22 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] close(3 [pid 5193] close(5 [pid 5192] close(10 [pid 5195] <... prctl resumed>) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] setpgid(0, 0 [pid 5194] close(4 [pid 5193] close(6 [pid 5192] close(11 [pid 5195] <... setpgid resumed>) = 0 [pid 5194] <... close resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] close(5 [pid 5193] close(7 [pid 5192] close(12 [pid 5195] <... openat resumed>) = 3 [pid 5194] <... close resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] write(3, "1000", 4 [pid 5194] close(6 [pid 5193] close(8 [pid 5192] close(13 [pid 5195] <... write resumed>) = 4 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(3 [pid 5193] close(9 [pid 5192] close(14 [pid 5195] <... close resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5193] close(10 [pid 5192] close(15 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... openat resumed>) = 3 [pid 5194] close(7 [pid 5193] close(11 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] setns(201, 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(16 [pid 5195] <... setns resumed>) = 0 [pid 5194] close(8 [pid 5195] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(12 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... socket resumed>) = 4 [pid 5194] close(9 [pid 5195] setns(3, 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(17 [pid 5195] <... setns resumed>) = 0 [pid 5194] close(10 [pid 5193] close(13 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(3 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(18 [pid 5195] <... close resumed>) = 0 [pid 5194] close(11 [pid 5193] close(14 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5194] close(12 [pid 5193] close(15 [pid 5192] close(19 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(13 [pid 5195] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5194] close(14 [pid 5193] close(16 [pid 5192] close(20 [pid 5195] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5194] close(15 [pid 5193] close(17 [pid 5192] close(21 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... openat resumed>) = 3 [pid 5194] close(16 [pid 5193] close(18 [pid 5192] close(22 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] setns(201, 0) = 0 [pid 5194] close(17 [pid 5193] close(19 [pid 5192] close(23 [pid 5195] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(18 [pid 5193] close(20 [pid 5192] close(24 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... socket resumed>) = 5 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(21 [pid 5192] close(25 [pid 5195] setns(3, 0 [pid 5194] close(19 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... setns resumed>) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(22 [pid 5192] close(26 [pid 5195] close(3 [pid 5194] close(20 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = 0 [pid 5193] close(23 [pid 5192] close(27 [pid 5194] close(21 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(24 [pid 5194] close(22) = -1 EBADF (Bad file descriptor) [pid 5194] close(23) = -1 EBADF (Bad file descriptor) [pid 5195] <... ioctl resumed>) = 80 [pid 5194] close(24 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(28 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(25 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(3 [pid 5194] close(25 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(29 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(26 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(26 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] exit_group(0 [pid 5195] close(4 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(27 [pid 5192] <... exit_group resumed>) = ? [pid 5194] close(27 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(28 [pid 5194] close(28 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(29 [pid 5194] close(29) = -1 EBADF (Bad file descriptor) [pid 5194] exit_group(0) = ? [pid 5195] close(5 [pid 5194] +++ exited with 0 +++ [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- 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 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] exit_group(0 [pid 5195] <... close resumed>) = 0 [pid 5193] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5196 attached [pid 5195] close(6) = -1 EBADF (Bad file descriptor) [pid 5196] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5195] close(7 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] +++ exited with 0 +++ [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 24 [pid 5195] close(8 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5196] <... prctl resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5197 attached [pid 5196] setpgid(0, 0 [pid 5195] close(9 [pid 5197] set_robust_list(0x55556a9256a0, 24 [pid 5196] <... setpgid resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 22 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5195] close(10 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... prctl resumed>) = 0 [pid 5197] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5198 attached [pid 5196] <... openat resumed>) = 3 [pid 5195] close(11 [pid 5198] set_robust_list(0x55556a9256a0, 24 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] write(3, "1000", 4 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 24 [pid 5198] <... set_robust_list resumed>) = 0 [pid 5196] <... write resumed>) = 4 [pid 5195] close(12 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5197] <... openat resumed>) = 3 [pid 5196] close(3 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... prctl resumed>) = 0 [pid 5196] <... close resumed>) = 0 [pid 5195] close(13 [pid 5198] setpgid(0, 0 [pid 5197] write(3, "1000", 4 [pid 5196] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... setpgid resumed>) = 0 [pid 5197] <... write resumed>) = 4 [pid 5196] <... openat resumed>) = 3 [pid 5195] close(14 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5197] close(3 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = 0 [pid 5196] setns(201, 0 [pid 5198] <... openat resumed>) = 3 [pid 5197] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5195] close(15 [pid 5198] write(3, "1000", 4 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... write resumed>) = 4 [pid 5195] close(16 [pid 5198] close(3 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = 0 [pid 5195] close(17 [pid 5198] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5197] <... openat resumed>) = 3 [pid 5196] <... setns resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... openat resumed>) = 3 [pid 5197] setns(201, 0 [pid 5196] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5195] close(18 [pid 5198] setns(201, 0 [pid 5197] <... setns resumed>) = 0 [pid 5196] <... socket resumed>) = 4 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... setns resumed>) = 0 [pid 5197] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5196] setns(3, 0 [pid 5195] close(19 [pid 5198] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5197] <... socket resumed>) = 4 [pid 5196] <... setns resumed>) = 0 [pid 5196] close(3 [pid 5198] <... socket resumed>) = 4 [pid 5197] setns(3, 0 [pid 5196] <... close resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] setns(3, 0 [pid 5197] <... setns resumed>) = 0 [pid 5196] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5195] close(20 [pid 5198] <... setns resumed>) = 0 [pid 5197] close(3 [pid 5196] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = 0 [pid 5196] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5195] close(21 [pid 5198] close(3) = 0 [pid 5197] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5196] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5196] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5195] close(22 [pid 5198] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5197] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5196] <... openat resumed>) = 3 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5198] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5197] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] setns(201, 0 [pid 5195] close(23 [pid 5198] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5196] <... setns resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5197] <... openat resumed>) = 3 [pid 5196] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5195] close(24 [pid 5196] <... socket resumed>) = 5 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... openat resumed>) = 3 [pid 5197] setns(201, 0 [pid 5195] close(25 [pid 5198] setns(201, 0 [pid 5197] <... setns resumed>) = 0 [pid 5196] setns(3, 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5196] <... setns resumed>) = 0 [pid 5195] close(26 [pid 5198] <... setns resumed>) = 0 [pid 5197] <... socket resumed>) = 5 [pid 5196] close(3 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5197] setns(3, 0 [pid 5196] <... close resumed>) = 0 [pid 5195] close(27 [pid 5198] <... socket resumed>) = 5 [pid 5197] <... setns resumed>) = 0 [pid 5196] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] setns(3, 0) = 0 [pid 5197] close(3 [pid 5195] close(28 [pid 5198] close(3 [pid 5197] <... close resumed>) = 0 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5195] close(29) = -1 EBADF (Bad file descriptor) [pid 5196] <... ioctl resumed>) = 81 [pid 5198] <... close resumed>) = 0 [pid 5198] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5196] close(3 [pid 5195] exit_group(0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(4 [pid 5197] <... ioctl resumed>) = 82 [pid 5195] <... exit_group resumed>) = ? [pid 5197] close(3 [pid 5195] +++ exited with 0 +++ [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5197] <... close resumed>) = 0 [pid 5196] <... close resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5197] close(5) = 0 [pid 5196] close(5 [pid 5197] close(6 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5197] close(7 [pid 5198] <... ioctl resumed>) = 83 [pid 5196] close(6) = -1 EBADF (Bad file descriptor) [pid 5196] close(7) = -1 EBADF (Bad file descriptor) [pid 5198] close(3 [pid 5196] close(8 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(4 [pid 5196] close(9 [pid 5198] <... close resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(5 [pid 5196] close(10 [pid 5198] <... close resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 23 [pid 5197] close(8 [pid 5196] close(11 [pid 5198] close(6 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(9 [pid 5196] close(12./strace-static-x86_64: Process 5199 attached [pid 5198] close(7 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] set_robust_list(0x55556a9256a0, 24 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(10 [pid 5196] close(13 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] close(8 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(11 [pid 5196] close(14 [pid 5199] <... prctl resumed>) = 0 [pid 5198] close(9 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] setpgid(0, 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(12 [pid 5196] close(15 [pid 5199] <... setpgid resumed>) = 0 [pid 5198] close(10 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(13 [pid 5196] close(16 [pid 5198] close(11 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... openat resumed>) = 3 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(14 [pid 5196] close(17 [pid 5198] close(12 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] write(3, "1000", 4 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... write resumed>) = 4 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(15 [pid 5196] close(18 [pid 5199] close(3 [pid 5198] close(13 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(16 [pid 5196] close(19 [pid 5199] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5198] close(14 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... openat resumed>) = 3 [pid 5197] close(17 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(20 [pid 5199] setns(201, 0 [pid 5198] close(15 [pid 5197] close(18 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... setns resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(21 [pid 5199] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5198] close(16 [pid 5197] close(19 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... socket resumed>) = 4 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(22 [pid 5199] setns(3, 0 [pid 5198] close(17 [pid 5197] close(20 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... setns resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(3 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(21 [pid 5196] close(23 [pid 5199] <... close resumed>) = 0 [pid 5198] close(18 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(22 [pid 5196] close(24 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5198] close(19 [pid 5197] close(23 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(25 [pid 5199] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(20 [pid 5197] close(24 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(26 [pid 5199] <... openat resumed>) = 3 [pid 5198] close(21 [pid 5197] close(25 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(27 [pid 5199] setns(201, 0 [pid 5198] close(22 [pid 5197] close(26 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... setns resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(28 [pid 5199] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5198] close(23 [pid 5197] close(27 [pid 5199] <... socket resumed>) = 5 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] setns(3, 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... setns resumed>) = 0 [pid 5199] close(3) = 0 [pid 5199] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5198] close(24 [pid 5197] close(28 [pid 5196] close(29 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(25 [pid 5197] close(29 [pid 5196] exit_group(0 [pid 5199] <... ioctl resumed>) = 84 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(26 [pid 5197] exit_group(0 [pid 5196] <... exit_group resumed>) = ? [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] <... exit_group resumed>) = ? [pid 5196] +++ exited with 0 +++ [pid 5198] close(27) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5198] close(28) = -1 EBADF (Bad file descriptor) [pid 5198] close(29) = -1 EBADF (Bad file descriptor) [pid 5198] exit_group(0 [pid 5197] +++ exited with 0 +++ [pid 5198] <... exit_group resumed>) = ? [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5199] close(3 [pid 5198] +++ exited with 0 +++ [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5200 attached [pid 5199] close(4 [pid 5087] --- 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 5199] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached ./strace-static-x86_64: Process 5201 attached [pid 5200] set_robust_list(0x55556a9256a0, 24 [pid 5199] close(5 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 25 [pid 5202] set_robust_list(0x55556a9256a0, 24 [pid 5201] set_robust_list(0x55556a9256a0, 24 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 23 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5199] close(6 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] close(7 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 25 [pid 5202] <... prctl resumed>) = 0 [pid 5201] <... prctl resumed>) = 0 [pid 5200] <... prctl resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] setpgid(0, 0 [pid 5201] setpgid(0, 0 [pid 5200] setpgid(0, 0 [pid 5199] close(8 [pid 5202] <... setpgid resumed>) = 0 [pid 5200] <... setpgid resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] <... setpgid resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] close(9 [pid 5202] <... openat resumed>) = 3 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... openat resumed>) = 3 [pid 5202] write(3, "1000", 4 [pid 5201] <... openat resumed>) = 3 [pid 5199] close(10 [pid 5200] write(3, "1000", 4 [pid 5202] <... write resumed>) = 4 [pid 5200] <... write resumed>) = 4 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(3 [pid 5200] close(3 [pid 5199] close(11 [pid 5202] <... close resumed>) = 0 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5200] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5199] close(12 [pid 5202] <... openat resumed>) = 3 [pid 5201] write(3, "1000", 4 [pid 5202] setns(201, 0 [pid 5201] <... write resumed>) = 4 [pid 5200] <... openat resumed>) = 3 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... setns resumed>) = 0 [pid 5201] close(3 [pid 5200] setns(201, 0 [pid 5199] close(13 [pid 5202] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5201] <... close resumed>) = 0 [pid 5200] <... setns resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... socket resumed>) = 4 [pid 5201] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5200] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5199] close(14 [pid 5202] setns(3, 0 [pid 5201] <... openat resumed>) = 3 [pid 5202] <... setns resumed>) = 0 [pid 5201] setns(201, 0 [pid 5200] <... socket resumed>) = 4 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(3 [pid 5201] <... setns resumed>) = 0 [pid 5200] setns(3, 0 [pid 5199] close(15 [pid 5202] <... close resumed>) = 0 [pid 5201] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5200] <... setns resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5201] <... socket resumed>) = 4 [pid 5200] close(3 [pid 5199] close(16 [pid 5202] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5201] setns(3, 0 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5201] <... setns resumed>) = 0 [pid 5200] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5199] close(17 [pid 5202] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(3 [pid 5200] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5201] <... close resumed>) = 0 [pid 5200] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5199] close(18 [pid 5202] <... openat resumed>) = 3 [pid 5201] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5200] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] setns(201, 0 [pid 5201] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5200] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5199] close(19 [pid 5202] <... setns resumed>) = 0 [pid 5201] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5200] <... openat resumed>) = 3 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5201] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] setns(201, 0 [pid 5199] close(20 [pid 5202] <... socket resumed>) = 5 [pid 5201] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5200] <... setns resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] setns(3, 0 [pid 5201] <... openat resumed>) = 3 [pid 5200] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5199] close(21 [pid 5202] <... setns resumed>) = 0 [pid 5200] <... socket resumed>) = 5 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(3 [pid 5201] setns(201, 0 [pid 5200] setns(3, 0 [pid 5199] close(22 [pid 5202] <... close resumed>) = 0 [pid 5201] <... setns resumed>) = 0 [pid 5200] <... setns resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5201] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5200] close(3 [pid 5199] close(23 [pid 5201] <... socket resumed>) = 5 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... ioctl resumed>) = 85 [pid 5200] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5199] close(24 [pid 5201] setns(3, 0) = 0 [pid 5201] close(3) = 0 [pid 5201] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(25 [pid 5202] close(3) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(4 [pid 5199] close(26 [pid 5200] <... ioctl resumed>) = 86 [pid 5202] <... close resumed>) = 0 [pid 5200] close(3 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(5 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(27 [pid 5202] <... close resumed>) = 0 [pid 5200] close(4 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(6 [pid 5200] <... close resumed>) = 0 [pid 5199] close(28 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(5 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(7 [pid 5199] close(29 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(8) = -1 EBADF (Bad file descriptor) [pid 5201] <... ioctl resumed>) = 87 [pid 5200] close(6 [pid 5199] exit_group(0 [pid 5202] close(9 [pid 5201] close(3 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(10 [pid 5200] close(7 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... exit_group resumed>) = ? [pid 5201] close(4 [pid 5202] close(11 [pid 5201] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] +++ exited with 0 +++ [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(5 [pid 5200] close(8 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5202] close(12 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(9 [pid 5202] close(13 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = 0 [pid 5200] close(10 [pid 5202] close(14 [pid 5201] close(6 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(11 [pid 5202] close(15 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(12 [pid 5202] close(16 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(13 [pid 5202] close(17 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(14 [pid 5202] close(18 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(15 [pid 5202] close(19 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(7 [pid 5200] close(16 [pid 5202] close(20 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(8 [pid 5200] close(17 [pid 5202] close(21 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(9 [pid 5200] close(18 [pid 5202] close(22 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5203 attached [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(10 [pid 5200] close(19 [pid 5203] set_robust_list(0x55556a9256a0, 24 [pid 5202] close(23 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 24 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(11 [pid 5200] close(20 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5202] close(24 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(12) = -1 EBADF (Bad file descriptor) [pid 5201] close(13 [pid 5203] <... prctl resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(21 [pid 5203] setpgid(0, 0 [pid 5202] close(25 [pid 5201] close(14 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... setpgid resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(22 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5202] close(26 [pid 5201] close(15 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(23 [pid 5202] close(27 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... openat resumed>) = 3 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(16 [pid 5200] close(24 [pid 5203] write(3, "1000", 4 [pid 5202] close(28 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... write resumed>) = 4 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(17 [pid 5200] close(25 [pid 5203] close(3 [pid 5202] close(29 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(18 [pid 5200] close(26 [pid 5203] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5202] exit_group(0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... openat resumed>) = 3 [pid 5202] <... exit_group resumed>) = ? [pid 5201] close(19 [pid 5200] close(27 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(20 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] setns(201, 0 [pid 5200] close(28 [pid 5203] <... setns resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5200] close(29 [pid 5203] <... socket resumed>) = 4 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(21) = -1 EBADF (Bad file descriptor) [pid 5201] close(22) = -1 EBADF (Bad file descriptor) [pid 5203] setns(3, 0 [pid 5200] exit_group(0 [pid 5203] <... setns resumed>) = 0 [pid 5200] <... exit_group resumed>) = ? [pid 5203] close(3 [pid 5201] close(23) = -1 EBADF (Bad file descriptor) [pid 5201] close(24) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = 0 [pid 5202] +++ exited with 0 +++ [pid 5201] close(25) = -1 EBADF (Bad file descriptor) [pid 5203] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5201] close(26 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5203] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5201] close(27 [pid 5200] +++ exited with 0 +++ [pid 5203] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5201] close(28 [pid 5203] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(29 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5203] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5204 attached [pid 5203] setns(201, 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] set_robust_list(0x55556a9256a0, 24 [pid 5203] <... setns resumed>) = 0 [pid 5201] exit_group(0./strace-static-x86_64: Process 5205 attached [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5201] <... exit_group resumed>) = ? [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 26 [pid 5205] set_robust_list(0x55556a9256a0, 24 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5203] <... socket resumed>) = 5 [pid 5201] +++ exited with 0 +++ [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... prctl resumed>) = 0 [pid 5203] setns(3, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 26 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] setpgid(0, 0 [pid 5203] <... setns resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5205] <... prctl resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5203] close(3 [pid 5204] <... setpgid resumed>) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5206 attached [pid 5205] setpgid(0, 0 [pid 5204] <... openat resumed>) = 3 [pid 5203] <... close resumed>) = 0 [pid 5206] set_robust_list(0x55556a9256a0, 24 [pid 5205] <... setpgid resumed>) = 0 [pid 5203] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 24 [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] write(3, "1000", 4 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] <... openat resumed>) = 3 [pid 5204] <... write resumed>) = 4 [pid 5203] <... ioctl resumed>) = 88 [pid 5205] write(3, "1000", 4 [pid 5203] close(3 [pid 5205] <... write resumed>) = 4 [pid 5205] close(3 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = 0 [pid 5205] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5203] close(4 [pid 5206] <... prctl resumed>) = 0 [pid 5204] close(3 [pid 5206] setpgid(0, 0 [pid 5205] <... openat resumed>) = 3 [pid 5204] <... close resumed>) = 0 [pid 5203] <... close resumed>) = 0 [pid 5206] <... setpgid resumed>) = 0 [pid 5205] setns(201, 0 [pid 5204] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5203] close(5 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] <... setns resumed>) = 0 [pid 5204] <... openat resumed>) = 3 [pid 5203] <... close resumed>) = 0 [pid 5206] <... openat resumed>) = 3 [pid 5205] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5204] setns(201, 0 [pid 5203] close(6 [pid 5206] write(3, "1000", 4 [pid 5205] <... socket resumed>) = 4 [pid 5204] <... setns resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... write resumed>) = 4 [pid 5205] setns(3, 0 [pid 5204] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5203] close(7 [pid 5206] close(3 [pid 5205] <... setns resumed>) = 0 [pid 5204] <... socket resumed>) = 4 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = 0 [pid 5205] close(3 [pid 5204] setns(3, 0 [pid 5203] close(8 [pid 5205] <... close resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5205] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5204] <... setns resumed>) = 0 [pid 5203] close(9 [pid 5206] <... openat resumed>) = 3 [pid 5205] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5204] close(3 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] setns(201, 0 [pid 5204] <... close resumed>) = 0 [pid 5206] <... setns resumed>) = 0 [pid 5205] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5204] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5203] close(10 [pid 5206] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5205] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... socket resumed>) = 4 [pid 5204] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5206] setns(3, 0 [pid 5204] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... setns resumed>) = 0 [pid 5205] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5204] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5203] close(11 [pid 5206] close(3 [pid 5205] <... openat resumed>) = 3 [pid 5204] <... openat resumed>) = 3 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(12 [pid 5205] setns(201, 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... setns resumed>) = 0 [pid 5203] close(13 [pid 5205] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = 0 [pid 5205] <... socket resumed>) = 5 [pid 5204] setns(201, 0 [pid 5203] close(14 [pid 5206] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5205] setns(3, 0 [pid 5204] <... setns resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5205] <... setns resumed>) = 0 [pid 5204] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5203] close(15 [pid 5206] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5205] close(3 [pid 5204] <... socket resumed>) = 5 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = 0 [pid 5204] setns(3, 0 [pid 5203] close(16 [pid 5206] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5205] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5204] <... setns resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... openat resumed>) = 3 [pid 5204] close(3) = 0 [pid 5203] close(17 [pid 5204] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] setns(201, 0 [pid 5203] close(18 [pid 5206] <... setns resumed>) = 0 [pid 5205] <... ioctl resumed>) = 89 [pid 5206] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... socket resumed>) = 5 [pid 5203] close(19 [pid 5206] setns(3, 0) = 0 [pid 5204] <... ioctl resumed>) = 90 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(3 [pid 5206] close(3 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(3 [pid 5203] close(20) = -1 EBADF (Bad file descriptor) [pid 5203] close(21) = -1 EBADF (Bad file descriptor) [pid 5203] close(22 [pid 5206] <... close resumed>) = 0 [pid 5205] close(4 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5205] <... close resumed>) = 0 [pid 5204] close(4 [pid 5203] close(23 [pid 5206] <... ioctl resumed>) = 91 [pid 5205] close(5 [pid 5204] <... close resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] close(5 [pid 5205] close(6 [pid 5204] <... close resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(6 [pid 5205] close(7 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(7 [pid 5206] close(3 [pid 5205] close(8 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(8 [pid 5203] close(24 [pid 5206] close(4 [pid 5205] close(9 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(9 [pid 5203] close(25 [pid 5206] close(5 [pid 5205] close(10 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(10 [pid 5203] close(26 [pid 5206] close(6 [pid 5205] close(11 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(11 [pid 5203] close(27 [pid 5206] close(7 [pid 5205] close(12 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(12 [pid 5203] close(28 [pid 5206] close(8 [pid 5205] close(13 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(13 [pid 5203] close(29 [pid 5206] close(9 [pid 5205] close(14 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(14 [pid 5203] exit_group(0 [pid 5206] close(10 [pid 5205] close(15 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... exit_group resumed>) = ? [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(15 [pid 5205] close(16 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(16 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(11 [pid 5205] close(17 [pid 5203] +++ exited with 0 +++ [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(12) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(17 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5206] close(13 [pid 5205] close(18 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(18 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5206] close(14 [pid 5205] close(19 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(19 [pid 5206] close(15 [pid 5205] close(20 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(20 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5206] close(16 [pid 5205] close(21 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5207 attached [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(21 [pid 5207] set_robust_list(0x55556a9256a0, 24 [pid 5206] close(17 [pid 5205] close(22 [pid 5207] <... set_robust_list resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5206] close(18 [pid 5205] close(23 [pid 5204] close(22 [pid 5207] <... prctl resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(24 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(23) = -1 EBADF (Bad file descriptor) [pid 5204] close(24 [pid 5207] setpgid(0, 0 [pid 5206] close(19 [pid 5205] close(25 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... setpgid resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 25 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] close(20 [pid 5204] close(25 [pid 5207] <... openat resumed>) = 3 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(26 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] write(3, "1000", 4 [pid 5206] close(21 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(26 [pid 5207] <... write resumed>) = 4 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(27 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(3 [pid 5206] close(22 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(27 [pid 5207] <... close resumed>) = 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(28 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5206] close(23 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(28 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(29 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... openat resumed>) = 3 [pid 5206] close(24 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(29 [pid 5207] setns(201, 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] exit_group(0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... setns resumed>) = 0 [pid 5206] close(25 [pid 5205] <... exit_group resumed>) = ? [pid 5204] exit_group(0 [pid 5207] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... socket resumed>) = 4 [pid 5206] close(26 [pid 5204] <... exit_group resumed>) = ? [pid 5207] setns(3, 0 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ [pid 5207] <... setns resumed>) = 0 [pid 5206] close(27 [pid 5207] close(3 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5207] <... close resumed>) = 0 [pid 5206] close(28 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5208 attached [pid 5207] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] set_robust_list(0x55556a9256a0, 24 [pid 5207] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5206] close(29 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] exit_group(0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 27 [pid 5206] <... exit_group resumed>) = ? [pid 5207] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5208] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5209 attached [pid 5209] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] setpgid(0, 0 [pid 5207] <... openat resumed>) = 3 [pid 5206] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 27 [pid 5207] setns(201, 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5207] <... setns resumed>) = 0 [pid 5207] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5208] <... setpgid resumed>) = 0 [pid 5209] <... prctl resumed>) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] <... socket resumed>) = 5 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] setns(3, 0./strace-static-x86_64: Process 5210 attached [pid 5209] setpgid(0, 0 [pid 5208] <... openat resumed>) = 3 [pid 5207] <... setns resumed>) = 0 [pid 5210] set_robust_list(0x55556a9256a0, 24 [pid 5209] <... setpgid resumed>) = 0 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 25 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] write(3, "1000", 4 [pid 5207] close(3 [pid 5210] <... prctl resumed>) = 0 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... write resumed>) = 4 [pid 5207] <... close resumed>) = 0 [pid 5210] setpgid(0, 0 [pid 5208] close(3 [pid 5207] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5210] <... setpgid resumed>) = 0 [pid 5209] write(3, "1000", 4 [pid 5208] <... close resumed>) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] <... write resumed>) = 4 [pid 5208] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5207] <... ioctl resumed>) = 92 [pid 5208] <... openat resumed>) = 3 [pid 5209] close(3) = 0 [pid 5208] setns(201, 0 [pid 5210] <... openat resumed>) = 3 [pid 5209] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5207] close(3 [pid 5210] write(3, "1000", 4 [pid 5209] <... openat resumed>) = 3 [pid 5208] <... setns resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... write resumed>) = 4 [pid 5208] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5207] close(4 [pid 5210] close(3 [pid 5209] setns(201, 0 [pid 5208] <... socket resumed>) = 4 [pid 5207] <... close resumed>) = 0 [pid 5210] <... close resumed>) = 0 [pid 5209] <... setns resumed>) = 0 [pid 5208] setns(3, 0 [pid 5207] close(5 [pid 5210] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5207] <... close resumed>) = 0 [pid 5207] close(6) = -1 EBADF (Bad file descriptor) [pid 5210] <... openat resumed>) = 3 [pid 5209] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5208] <... setns resumed>) = 0 [pid 5207] close(7 [pid 5210] setns(201, 0 [pid 5208] close(3 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... setns resumed>) = 0 [pid 5210] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5209] <... socket resumed>) = 4 [pid 5208] <... close resumed>) = 0 [pid 5207] close(8 [pid 5210] <... socket resumed>) = 4 [pid 5209] setns(3, 0 [pid 5208] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] setns(3, 0 [pid 5209] <... setns resumed>) = 0 [pid 5208] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5207] close(9 [pid 5210] <... setns resumed>) = 0 [pid 5208] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(3 [pid 5208] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(10 [pid 5210] <... close resumed>) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5209] close(3 [pid 5208] <... openat resumed>) = 3 [pid 5207] close(11 [pid 5210] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5209] <... close resumed>) = 0 [pid 5208] setns(201, 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5209] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5208] <... setns resumed>) = 0 [pid 5207] close(12 [pid 5210] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5208] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5209] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5208] <... socket resumed>) = 5 [pid 5207] close(13 [pid 5209] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... openat resumed>) = 3 [pid 5209] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5208] setns(3, 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] setns(201, 0 [pid 5208] <... setns resumed>) = 0 [pid 5207] close(14 [pid 5210] <... setns resumed>) = 0 [pid 5209] <... openat resumed>) = 3 [pid 5208] close(3 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5209] setns(201, 0 [pid 5208] <... close resumed>) = 0 [pid 5207] close(15 [pid 5210] <... socket resumed>) = 5 [pid 5209] <... setns resumed>) = 0 [pid 5208] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] setns(3, 0 [pid 5209] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5210] <... setns resumed>) = 0 [pid 5209] <... socket resumed>) = 5 [pid 5207] close(16 [pid 5210] close(3 [pid 5208] <... ioctl resumed>) = 93 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = 0 [pid 5209] setns(3, 0 [pid 5207] close(17 [pid 5210] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5209] <... setns resumed>) = 0 [pid 5208] close(3 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(3 [pid 5210] <... ioctl resumed>) = 94 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(18 [pid 5210] close(3 [pid 5209] <... close resumed>) = 0 [pid 5208] close(4 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(4 [pid 5208] close(5 [pid 5207] close(19 [pid 5210] <... close resumed>) = 0 [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... ioctl resumed>) = 95 [pid 5208] close(6) = -1 EBADF (Bad file descriptor) [pid 5208] close(7) = -1 EBADF (Bad file descriptor) [pid 5210] close(5 [pid 5209] close(3 [pid 5207] close(20 [pid 5210] <... close resumed>) = 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(8 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(6 [pid 5209] close(4 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(21 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = 0 [pid 5208] close(9 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(7 [pid 5209] close(5 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(22 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = 0 [pid 5208] close(10 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(8 [pid 5207] close(23 [pid 5209] close(6 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(9 [pid 5209] close(7 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(24 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(11 [pid 5210] close(10 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(8 [pid 5208] close(12 [pid 5207] close(25 [pid 5210] close(11 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(9 [pid 5208] close(13 [pid 5207] close(26 [pid 5210] close(12 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(10 [pid 5208] close(14 [pid 5207] close(27 [pid 5210] close(13 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(11 [pid 5208] close(15 [pid 5207] close(28 [pid 5210] close(14 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(12 [pid 5208] close(16 [pid 5207] close(29 [pid 5210] close(15 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(13 [pid 5208] close(17 [pid 5210] close(16 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] exit_group(0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(17 [pid 5209] close(14 [pid 5207] <... exit_group resumed>) = ? [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 5208] close(18) = -1 EBADF (Bad file descriptor) [pid 5208] close(19) = -1 EBADF (Bad file descriptor) [pid 5208] close(20) = -1 EBADF (Bad file descriptor) [pid 5208] close(21) = -1 EBADF (Bad file descriptor) [pid 5208] close(22 [pid 5207] +++ exited with 0 +++ [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(23) = -1 EBADF (Bad file descriptor) [pid 5210] close(18 [pid 5209] close(15 [pid 5208] close(24 [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 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5210] close(19 [pid 5209] close(16 [pid 5208] close(25 [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 5210] close(20 [pid 5209] close(17 [pid 5208] close(26 [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 5210] close(21 [pid 5209] close(18 [pid 5208] close(27 [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 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5211 attached [pid 5210] close(22 [pid 5209] close(19 [pid 5208] close(28 [pid 5211] set_robust_list(0x55556a9256a0, 24 [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 5211] <... set_robust_list resumed>) = 0 [pid 5210] close(23 [pid 5209] close(20 [pid 5208] close(29 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... prctl resumed>) = 0 [pid 5209] close(21 [pid 5208] exit_group(0 [pid 5211] setpgid(0, 0 [pid 5210] close(24 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 26 [pid 5211] <... setpgid resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(22 [pid 5208] +++ exited with 0 +++ [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] close(25 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(23 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5210] close(26 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] <... openat resumed>) = 3 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(24./strace-static-x86_64: Process 5212 attached [pid 5211] write(3, "1000", 4 [pid 5210] close(27 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] set_robust_list(0x55556a9256a0, 24 [pid 5211] <... write resumed>) = 4 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] close(3 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(25 [pid 5210] close(28 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(26 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] <... close resumed>) = 0 [pid 5210] close(29 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 28 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(27 [pid 5212] <... prctl resumed>) = 0 [pid 5211] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5210] exit_group(0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] setpgid(0, 0 [pid 5210] <... exit_group resumed>) = ? [pid 5209] close(28 [pid 5212] <... setpgid resumed>) = 0 [pid 5211] <... openat resumed>) = 3 [pid 5210] +++ exited with 0 +++ [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5211] setns(201, 0 [pid 5209] close(29) = -1 EBADF (Bad file descriptor) [pid 5211] <... setns resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5212] <... openat resumed>) = 3 [pid 5211] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5209] exit_group(0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5212] write(3, "1000", 4 [pid 5211] <... socket resumed>) = 4 [pid 5209] <... exit_group resumed>) = ? [pid 5087] <... restart_syscall resumed>) = 0 [pid 5212] <... write resumed>) = 4 [pid 5211] setns(3, 0 [pid 5209] +++ exited with 0 +++ [pid 5212] close(3 [pid 5211] <... setns resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5212] <... close resumed>) = 0 [pid 5211] close(3 [pid 5212] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5211] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5213 attached [pid 5212] <... openat resumed>) = 3 [pid 5211] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5214 attached [pid 5213] set_robust_list(0x55556a9256a0, 24 [pid 5212] setns(201, 0 [pid 5211] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] <... setns resumed>) = 0 [pid 5211] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5214] set_robust_list(0x55556a9256a0, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 26 [pid 5211] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 28 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5214] <... set_robust_list resumed>) = 0 [pid 5211] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5212] <... socket resumed>) = 4 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] <... openat resumed>) = 3 [pid 5212] setns(3, 0 [pid 5211] setns(201, 0 [pid 5214] <... prctl resumed>) = 0 [pid 5212] <... setns resumed>) = 0 [pid 5211] <... setns resumed>) = 0 [pid 5212] close(3 [pid 5211] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5213] <... prctl resumed>) = 0 [pid 5211] <... socket resumed>) = 5 [pid 5213] setpgid(0, 0 [pid 5214] setpgid(0, 0 [pid 5213] <... setpgid resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5211] setns(3, 0 [pid 5214] <... setpgid resumed>) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5211] <... setns resumed>) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5213] <... openat resumed>) = 3 [pid 5212] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5211] close(3 [pid 5214] <... openat resumed>) = 3 [pid 5214] write(3, "1000", 4 [pid 5213] write(3, "1000", 4 [pid 5212] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5211] <... close resumed>) = 0 [pid 5214] <... write resumed>) = 4 [pid 5213] <... write resumed>) = 4 [pid 5213] close(3) = 0 [pid 5214] close(3 [pid 5212] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5214] <... close resumed>) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5212] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5213] <... openat resumed>) = 3 [pid 5214] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5213] setns(201, 0 [pid 5212] <... openat resumed>) = 3 [pid 5213] <... setns resumed>) = 0 [pid 5214] <... openat resumed>) = 3 [pid 5213] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5212] setns(201, 0 [pid 5213] <... socket resumed>) = 4 [pid 5213] setns(3, 0 [pid 5214] setns(201, 0 [pid 5213] <... setns resumed>) = 0 [pid 5212] <... setns resumed>) = 0 [pid 5211] <... ioctl resumed>) = 96 [pid 5213] close(3) = 0 [pid 5214] <... setns resumed>) = 0 [pid 5213] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5214] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5212] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5213] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5213] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5213] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5214] <... socket resumed>) = 4 [pid 5213] setns(201, 0 [pid 5212] <... socket resumed>) = 5 [pid 5211] close(3 [pid 5214] setns(3, 0 [pid 5212] setns(3, 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... setns resumed>) = 0 [pid 5212] <... setns resumed>) = 0 [pid 5211] close(4 [pid 5214] close(3 [pid 5212] close(3 [pid 5214] <... close resumed>) = 0 [pid 5213] <... setns resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = 0 [pid 5212] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5213] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5213] setns(3, 0 [pid 5214] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5213] <... setns resumed>) = 0 [pid 5212] <... ioctl resumed>) = 97 [pid 5211] close(5 [pid 5214] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5213] close(3 [pid 5211] <... close resumed>) = 0 [pid 5214] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5213] <... close resumed>) = 0 [pid 5212] close(3 [pid 5211] close(6 [pid 5214] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5212] close(4 [pid 5211] close(7) = -1 EBADF (Bad file descriptor) [pid 5214] <... openat resumed>) = 3 [pid 5212] <... close resumed>) = 0 [pid 5211] close(8) = -1 EBADF (Bad file descriptor) [pid 5212] close(5 [pid 5214] setns(201, 0 [pid 5213] <... ioctl resumed>) = 98 [pid 5211] close(9 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... setns resumed>) = 0 [pid 5213] close(3) = -1 EBADF (Bad file descriptor) [pid 5213] close(4) = 0 [pid 5213] close(5) = 0 [pid 5214] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5212] close(6 [pid 5211] close(10 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(7 [pid 5211] close(11 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... socket resumed>) = 5 [pid 5211] close(12 [pid 5212] close(8 [pid 5214] setns(3, 0 [pid 5213] close(6 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... setns resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(9 [pid 5211] close(13 [pid 5214] close(3 [pid 5213] close(7 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(10 [pid 5211] close(14 [pid 5214] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5213] close(8 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(11 [pid 5211] close(15 [pid 5214] <... ioctl resumed>) = 99 [pid 5213] close(9 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(3 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(12 [pid 5211] close(16 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(10 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(4 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(13 [pid 5211] close(17 [pid 5214] <... close resumed>) = 0 [pid 5213] close(11 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(5 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(14 [pid 5211] close(18 [pid 5214] <... close resumed>) = 0 [pid 5213] close(12 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(6 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(15 [pid 5211] close(19 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(13 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(7 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(16 [pid 5211] close(20 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(14 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(8 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(17 [pid 5211] close(21 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(15 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(9 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(18 [pid 5211] close(22 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(16 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(10 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(19 [pid 5211] close(23 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(17 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(11 [pid 5212] close(20 [pid 5211] close(24 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(12 [pid 5213] close(18 [pid 5212] close(21 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(25 [pid 5214] close(13 [pid 5213] close(19 [pid 5212] close(22 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(26 [pid 5214] close(14 [pid 5213] close(20 [pid 5212] close(23 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(15 [pid 5213] close(21 [pid 5211] close(27 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(22) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(23 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(16 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(24 [pid 5211] close(28 [pid 5213] close(24 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(17 [pid 5212] close(25 [pid 5211] close(29 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(18 [pid 5212] close(26 [pid 5211] exit_group(0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(25 [pid 5212] close(27 [pid 5214] close(19 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... exit_group resumed>) = ? [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(26 [pid 5212] close(28 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(27 [pid 5214] close(20 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(28 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(29) = -1 EBADF (Bad file descriptor) [pid 5213] exit_group(0) = ? [pid 5214] close(21 [pid 5213] +++ exited with 0 +++ [pid 5212] close(29 [pid 5211] +++ exited with 0 +++ [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] exit_group(0) = ? [pid 5214] close(22 [pid 5212] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(23) = -1 EBADF (Bad file descriptor) [pid 5214] close(24) = -1 EBADF (Bad file descriptor) [pid 5214] close(25 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5214] close(26) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5214] close(27) = -1 EBADF (Bad file descriptor) [pid 5214] close(28 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(29 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 27 ./strace-static-x86_64: Process 5215 attached ./strace-static-x86_64: Process 5217 attached ./strace-static-x86_64: Process 5216 attached [pid 5215] set_robust_list(0x55556a9256a0, 24 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 29 [pid 5217] set_robust_list(0x55556a9256a0, 24 [pid 5215] <... set_robust_list resumed>) = 0 [pid 5216] set_robust_list(0x55556a9256a0, 24 [pid 5214] exit_group(0 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5214] <... exit_group resumed>) = ? [pid 5217] <... set_robust_list resumed>) = 0 [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] +++ exited with 0 +++ [pid 5216] <... prctl resumed>) = 0 [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] setpgid(0, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 27 [pid 5216] <... setpgid resumed>) = 0 [pid 5217] <... prctl resumed>) = 0 [pid 5215] <... prctl resumed>) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] setpgid(0, 0 [pid 5215] setpgid(0, 0 [pid 5216] <... openat resumed>) = 3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5216] write(3, "1000", 4 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5217] <... setpgid resumed>) = 0 [pid 5215] <... setpgid resumed>) = 0 [pid 5216] <... write resumed>) = 4 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] close(3) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5217] <... openat resumed>) = 3 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] write(3, "1000", 4 [pid 5216] <... openat resumed>) = 3 [pid 5217] <... write resumed>) = 4 [pid 5215] <... openat resumed>) = 3 [pid 5217] close(3) = 0 [pid 5217] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5215] write(3, "1000", 4 [pid 5216] setns(201, 0 [pid 5215] <... write resumed>) = 4 [pid 5216] <... setns resumed>) = 0 [pid 5215] close(3 [pid 5217] <... openat resumed>) = 3 [pid 5215] <... close resumed>) = 0 [pid 5216] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM./strace-static-x86_64: Process 5218 attached [pid 5217] setns(201, 0 [pid 5215] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5216] <... socket resumed>) = 4 [pid 5218] set_robust_list(0x55556a9256a0, 24 [pid 5217] <... setns resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 29 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5215] <... openat resumed>) = 3 [pid 5216] setns(3, 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] <... socket resumed>) = 4 [pid 5215] setns(201, 0 [pid 5216] <... setns resumed>) = 0 [pid 5218] <... prctl resumed>) = 0 [pid 5217] setns(3, 0 [pid 5218] setpgid(0, 0 [pid 5217] <... setns resumed>) = 0 [pid 5215] <... setns resumed>) = 0 [pid 5216] close(3 [pid 5217] close(3 [pid 5218] <... setpgid resumed>) = 0 [pid 5217] <... close resumed>) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5215] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5216] <... close resumed>) = 0 [pid 5218] <... openat resumed>) = 3 [pid 5217] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5217] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5215] <... socket resumed>) = 4 [pid 5216] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5218] write(3, "1000", 4 [pid 5217] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... write resumed>) = 4 [pid 5217] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5218] close(3 [pid 5217] <... openat resumed>) = 3 [pid 5215] setns(3, 0 [pid 5218] <... close resumed>) = 0 [pid 5217] setns(201, 0 [pid 5215] <... setns resumed>) = 0 [pid 5216] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5218] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5217] <... setns resumed>) = 0 [pid 5215] close(3 [pid 5216] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5218] <... openat resumed>) = 3 [pid 5217] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5216] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5218] setns(201, 0 [pid 5217] <... socket resumed>) = 5 [pid 5216] <... openat resumed>) = 3 [pid 5218] <... setns resumed>) = 0 [pid 5217] setns(3, 0 [pid 5215] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5218] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5217] <... setns resumed>) = 0 [pid 5218] <... socket resumed>) = 4 [pid 5217] close(3 [pid 5215] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5216] setns(201, 0 [pid 5215] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5216] <... setns resumed>) = 0 [pid 5215] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5218] setns(3, 0 [pid 5217] <... close resumed>) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5218] <... setns resumed>) = 0 [pid 5217] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5215] <... openat resumed>) = 3 [pid 5216] <... socket resumed>) = 5 [pid 5218] close(3 [pid 5216] setns(3, 0 [pid 5215] setns(201, 0) = 0 [pid 5218] <... close resumed>) = 0 [pid 5217] <... ioctl resumed>) = 100 [pid 5215] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5215] setns(3, 0) = 0 [pid 5215] close(3) = 0 [pid 5215] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5216] <... setns resumed>) = 0 [pid 5218] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5217] close(3 [pid 5216] close(3 [pid 5218] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = 0 [pid 5218] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5217] close(4 [pid 5216] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5218] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5217] close(5 [pid 5218] <... openat resumed>) = 3 [pid 5217] <... close resumed>) = 0 [pid 5218] setns(201, 0 [pid 5217] close(6 [pid 5218] <... setns resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5217] close(7 [pid 5218] <... socket resumed>) = 5 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] setns(3, 0 [pid 5217] close(8 [pid 5218] <... setns resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(3 [pid 5217] close(9 [pid 5218] <... close resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5217] close(10) = -1 EBADF (Bad file descriptor) [pid 5217] close(11) = -1 EBADF (Bad file descriptor) [pid 5217] close(12) = -1 EBADF (Bad file descriptor) [pid 5217] close(13) = -1 EBADF (Bad file descriptor) [pid 5217] close(14) = -1 EBADF (Bad file descriptor) [pid 5217] close(15) = -1 EBADF (Bad file descriptor) [pid 5217] close(16) = -1 EBADF (Bad file descriptor) [pid 5217] close(17) = -1 EBADF (Bad file descriptor) [pid 5217] close(18) = -1 EBADF (Bad file descriptor) [pid 5217] close(19) = -1 EBADF (Bad file descriptor) [pid 5217] close(20) = -1 EBADF (Bad file descriptor) [pid 5217] close(21) = -1 EBADF (Bad file descriptor) [pid 5217] close(22) = -1 EBADF (Bad file descriptor) [pid 5217] close(23) = -1 EBADF (Bad file descriptor) [pid 5217] close(24) = -1 EBADF (Bad file descriptor) [pid 5217] close(25) = -1 EBADF (Bad file descriptor) [pid 5217] close(26) = -1 EBADF (Bad file descriptor) [pid 5217] close(27) = -1 EBADF (Bad file descriptor) [pid 5217] close(28) = -1 EBADF (Bad file descriptor) [pid 5217] close(29) = -1 EBADF (Bad file descriptor) [pid 5217] exit_group(0) = ? [pid 5215] <... ioctl resumed>) = 101 [pid 5216] <... ioctl resumed>) = 102 [pid 5218] <... ioctl resumed>) = 103 [pid 5217] +++ exited with 0 +++ [pid 5215] close(3 [pid 5216] close(3 [pid 5218] close(3 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(4 [pid 5216] close(4 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5218] close(4 [pid 5215] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5218] <... close resumed>) = 0 [pid 5215] close(5) = 0 [pid 5216] close(5 [pid 5218] close(5 [pid 5216] <... close resumed>) = 0 [pid 5218] <... close resumed>) = 0 [pid 5215] close(6 [pid 5216] close(6./strace-static-x86_64: Process 5219 attached [pid 5218] close(6 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] set_robust_list(0x55556a9256a0, 24 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(7 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] close(7 [pid 5215] close(7 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 28 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(8 [pid 5218] close(8 [pid 5215] close(8 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... prctl resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(9 [pid 5219] setpgid(0, 0 [pid 5218] close(9 [pid 5215] close(9 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... setpgid resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(10 [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] close(10 [pid 5215] close(10 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(11 [pid 5219] <... openat resumed>) = 3 [pid 5218] close(11 [pid 5215] close(11 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(12) = -1 EBADF (Bad file descriptor) [pid 5219] write(3, "1000", 4 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(13 [pid 5216] close(12 [pid 5219] <... write resumed>) = 4 [pid 5218] close(12 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(3 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(13 [pid 5219] <... close resumed>) = 0 [pid 5218] close(13 [pid 5215] close(14 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(14 [pid 5219] <... openat resumed>) = 3 [pid 5218] close(14 [pid 5215] close(15 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] setns(201, 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(15 [pid 5219] <... setns resumed>) = 0 [pid 5218] close(15 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(16 [pid 5216] close(16 [pid 5219] <... socket resumed>) = 4 [pid 5218] close(16 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(17 [pid 5219] setns(3, 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(17 [pid 5219] <... setns resumed>) = 0 [pid 5218] close(17 [pid 5215] close(18 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(3 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(18 [pid 5219] <... close resumed>) = 0 [pid 5218] close(18 [pid 5215] close(19 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(19 [pid 5218] close(19 [pid 5215] close(20 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(21) = -1 EBADF (Bad file descriptor) [pid 5215] close(22) = -1 EBADF (Bad file descriptor) [pid 5215] close(23 [pid 5219] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(20 [pid 5219] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5218] close(20 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(21 [pid 5219] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5218] close(21 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... openat resumed>) = 3 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(22 [pid 5219] setns(201, 0 [pid 5218] close(22 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... setns resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(23 [pid 5219] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5218] close(23 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... socket resumed>) = 5 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(24 [pid 5219] setns(3, 0 [pid 5218] close(24 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... setns resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(25 [pid 5219] close(3 [pid 5218] close(25 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(26 [pid 5218] close(26 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(27) = -1 EBADF (Bad file descriptor) [pid 5218] close(27 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(28 [pid 5215] close(24) = -1 EBADF (Bad file descriptor) [pid 5215] close(25) = -1 EBADF (Bad file descriptor) [pid 5219] <... ioctl resumed>) = 104 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(26 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(28 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(29 [pid 5219] close(3 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(27 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(29 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] exit_group(0 [pid 5219] close(4 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(28 [pid 5216] <... exit_group resumed>) = ? [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(29 [pid 5218] exit_group(0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5215] exit_group(0) = ? [pid 5219] <... close resumed>) = 0 [pid 5218] <... exit_group resumed>) = ? [pid 5219] close(5 [pid 5218] +++ exited with 0 +++ [pid 5215] +++ exited with 0 +++ [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5219] <... close resumed>) = 0 [pid 5219] close(6 [pid 5085] --- 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 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(7) = -1 EBADF (Bad file descriptor) [pid 5219] close(8) = -1 EBADF (Bad file descriptor) [pid 5219] close(9) = -1 EBADF (Bad file descriptor) [pid 5219] close(10./strace-static-x86_64: Process 5220 attached ) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5219] close(11) = -1 EBADF (Bad file descriptor) [pid 5219] close(12) = -1 EBADF (Bad file descriptor) [pid 5219] close(13) = -1 EBADF (Bad file descriptor) [pid 5219] close(14) = -1 EBADF (Bad file descriptor) [pid 5219] close(15) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5219] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5221 attached [pid 5219] close(17) = -1 EBADF (Bad file descriptor) [pid 5219] close(18 [pid 5221] set_robust_list(0x55556a9256a0, 24 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... set_robust_list resumed>) = 0 [pid 5219] close(19 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] set_robust_list(0x55556a9256a0, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 30 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5219] close(20) = -1 EBADF (Bad file descriptor) [pid 5221] <... prctl resumed>) = 0 [pid 5219] close(21 [pid 5221] setpgid(0, 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 28 [pid 5221] <... setpgid resumed>) = 0 [pid 5219] close(22 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(23) = -1 EBADF (Bad file descriptor) [pid 5221] <... openat resumed>) = 3 [pid 5219] close(24 [pid 5220] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5222 attached [pid 5221] write(3, "1000", 4 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] set_robust_list(0x55556a9256a0, 24 [pid 5221] <... write resumed>) = 4 [pid 5219] close(25 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] close(3 [pid 5220] setpgid(0, 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 30 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] <... close resumed>) = 0 [pid 5220] <... setpgid resumed>) = 0 [pid 5219] close(26 [pid 5221] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... prctl resumed>) = 0 [pid 5221] <... openat resumed>) = 3 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] close(27 [pid 5222] setpgid(0, 0) = 0 [pid 5221] setns(201, 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] <... setns resumed>) = 0 [pid 5219] close(28 [pid 5222] <... openat resumed>) = 3 [pid 5221] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5220] <... openat resumed>) = 3 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] write(3, "1000", 4 [pid 5221] <... socket resumed>) = 4 [pid 5220] write(3, "1000", 4 [pid 5219] close(29 [pid 5222] <... write resumed>) = 4 [pid 5221] setns(3, 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(3 [pid 5221] <... setns resumed>) = 0 [pid 5220] <... write resumed>) = 4 [pid 5219] exit_group(0 [pid 5222] <... close resumed>) = 0 [pid 5221] close(3 [pid 5219] <... exit_group resumed>) = ? [pid 5222] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5221] <... close resumed>) = 0 [pid 5220] close(3 [pid 5219] +++ exited with 0 +++ [pid 5222] <... openat resumed>) = 3 [pid 5220] <... close resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5222] setns(201, 0 [pid 5221] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5222] <... setns resumed>) = 0 [pid 5221] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5222] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5221] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5220] <... openat resumed>) = 3 [pid 5222] <... socket resumed>) = 4 [pid 5221] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] setns(3, 0 [pid 5221] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5222] <... setns resumed>) = 0 [pid 5221] <... openat resumed>) = 3 [pid 5222] close(3 [pid 5221] setns(201, 0 [pid 5222] <... close resumed>) = 0 [pid 5221] <... setns resumed>) = 0 [pid 5221] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5220] setns(201, 0) = 0 [pid 5220] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5221] <... socket resumed>) = 5 [pid 5220] <... socket resumed>) = 4 [pid 5222] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5221] setns(3, 0./strace-static-x86_64: Process 5223 attached [pid 5222] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5221] <... setns resumed>) = 0 [pid 5220] setns(3, 0 [pid 5222] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(3) = 0 [pid 5223] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5220] <... setns resumed>) = 0 [pid 5220] close(3 [pid 5222] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5221] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5222] <... openat resumed>) = 3 [pid 5220] <... close resumed>) = 0 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] setns(201, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 29 [pid 5223] <... prctl resumed>) = 0 [pid 5222] <... setns resumed>) = 0 [pid 5221] <... ioctl resumed>) = 105 [pid 5220] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5223] setpgid(0, 0 [pid 5220] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5223] <... setpgid resumed>) = 0 [pid 5220] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5221] close(3 [pid 5220] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... openat resumed>) = 3 [pid 5222] <... socket resumed>) = 5 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5223] write(3, "1000", 4 [pid 5222] setns(3, 0 [pid 5221] close(4 [pid 5220] <... openat resumed>) = 3 [pid 5223] <... write resumed>) = 4 [pid 5222] <... setns resumed>) = 0 [pid 5221] <... close resumed>) = 0 [pid 5220] setns(201, 0 [pid 5223] close(3 [pid 5222] close(3 [pid 5221] close(5 [pid 5220] <... setns resumed>) = 0 [pid 5223] <... close resumed>) = 0 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = 0 [pid 5223] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5222] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5221] close(6 [pid 5223] <... openat resumed>) = 3 [pid 5220] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(7) = -1 EBADF (Bad file descriptor) [pid 5221] close(8) = -1 EBADF (Bad file descriptor) [pid 5221] close(9 [pid 5222] <... ioctl resumed>) = 106 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] setns(201, 0 [pid 5222] close(3 [pid 5221] close(10 [pid 5220] <... socket resumed>) = 5 [pid 5223] <... setns resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5222] close(4 [pid 5221] close(11 [pid 5220] setns(3, 0 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... setns resumed>) = 0 [pid 5223] <... socket resumed>) = 4 [pid 5222] close(5 [pid 5221] close(12 [pid 5220] close(3 [pid 5223] setns(3, 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = 0 [pid 5222] <... close resumed>) = 0 [pid 5221] close(13 [pid 5220] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5223] <... setns resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(14) = -1 EBADF (Bad file descriptor) [pid 5223] close(3 [pid 5222] close(6 [pid 5221] close(15 [pid 5223] <... close resumed>) = 0 [pid 5220] <... ioctl resumed>) = 107 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(3 [pid 5223] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5222] close(7 [pid 5221] close(16 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(4 [pid 5223] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(8 [pid 5221] close(17 [pid 5223] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = 0 [pid 5222] close(9 [pid 5221] close(18 [pid 5220] close(5 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = 0 [pid 5223] <... openat resumed>) = 3 [pid 5222] close(10 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(6 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(19 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(7) = -1 EBADF (Bad file descriptor) [pid 5222] close(11 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(8 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(9) = -1 EBADF (Bad file descriptor) [pid 5220] close(10) = -1 EBADF (Bad file descriptor) [pid 5220] close(11) = -1 EBADF (Bad file descriptor) [pid 5220] close(12) = -1 EBADF (Bad file descriptor) [pid 5220] close(13) = -1 EBADF (Bad file descriptor) [pid 5220] close(14) = -1 EBADF (Bad file descriptor) [pid 5220] close(15) = -1 EBADF (Bad file descriptor) [pid 5220] close(16 [pid 5223] setns(201, 0 [pid 5222] close(12 [pid 5221] close(20) = -1 EBADF (Bad file descriptor) [pid 5221] close(21 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(22 [pid 5222] close(13 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... setns resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5220] close(17 [pid 5223] <... socket resumed>) = 5 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(23 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] setns(3, 0 [pid 5222] close(14 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(18 [pid 5223] <... setns resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(24 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(3 [pid 5222] close(15 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(19 [pid 5223] <... close resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(25 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5222] close(16 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(20 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(26 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(21) = -1 EBADF (Bad file descriptor) [pid 5220] close(22) = -1 EBADF (Bad file descriptor) [pid 5220] close(23) = -1 EBADF (Bad file descriptor) [pid 5220] close(24) = -1 EBADF (Bad file descriptor) [pid 5220] close(25) = -1 EBADF (Bad file descriptor) [pid 5220] close(26) = -1 EBADF (Bad file descriptor) [pid 5220] close(27) = -1 EBADF (Bad file descriptor) [pid 5223] <... ioctl resumed>) = 108 [pid 5222] close(17 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(3 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(27 [pid 5220] close(28 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(4 [pid 5220] close(29 [pid 5223] <... close resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] exit_group(0 [pid 5223] close(5 [pid 5220] <... exit_group resumed>) = ? [pid 5223] <... close resumed>) = 0 [pid 5223] close(6 [pid 5222] close(18 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] +++ exited with 0 +++ [pid 5221] close(28 [pid 5223] close(7 [pid 5222] close(19 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(8 [pid 5222] close(20 [pid 5221] close(29 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(9 [pid 5222] close(21 [pid 5221] exit_group(0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(10 [pid 5222] close(22 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(11 [pid 5222] close(23 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... exit_group resumed>) = ? [pid 5223] close(12 [pid 5222] close(24 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(25 [pid 5223] close(13./strace-static-x86_64: Process 5224 attached ) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5223] close(14 [pid 5222] close(26 [pid 5221] +++ exited with 0 +++ [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 31 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5223] close(15 [pid 5222] close(27 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... prctl resumed>) = 0 [pid 5224] setpgid(0, 0 [pid 5223] close(16 [pid 5222] close(28 [pid 5224] <... setpgid resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(29 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(17 [pid 5222] exit_group(0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... exit_group resumed>) = ? [pid 5224] <... openat resumed>) = 3 [pid 5223] close(18 [pid 5224] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5225 attached [pid 5224] close(3 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] +++ exited with 0 +++ [pid 5225] set_robust_list(0x55556a9256a0, 24 [pid 5224] <... close resumed>) = 0 [pid 5223] close(19 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 29 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] close(20 [pid 5225] <... prctl resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(21 [pid 5224] setns(201, 0 [pid 5225] setpgid(0, 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... setpgid resumed>) = 0 [pid 5224] <... setns resumed>) = 0 [pid 5223] close(22 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... socket resumed>) = 4 [pid 5223] close(23 [pid 5225] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5226 attached [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] set_robust_list(0x55556a9256a0, 24 [pid 5225] write(3, "1000", 4 [pid 5224] setns(3, 0 [pid 5223] close(24 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... write resumed>) = 4 [pid 5224] <... setns resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(3 [pid 5224] close(3 [pid 5223] close(25 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 31 [pid 5223] close(26 [pid 5225] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5223] close(27) = -1 EBADF (Bad file descriptor) [pid 5224] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5223] close(28 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] <... openat resumed>) = 3 [pid 5224] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... prctl resumed>) = 0 [pid 5225] setns(201, 0 [pid 5224] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(29 [pid 5226] setpgid(0, 0 [pid 5225] <... setns resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... setpgid resumed>) = 0 [pid 5223] exit_group(0 [pid 5225] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... openat resumed>) = 3 [pid 5223] <... exit_group resumed>) = ? [pid 5226] <... openat resumed>) = 3 [pid 5225] <... socket resumed>) = 4 [pid 5224] setns(201, 0 [pid 5225] setns(3, 0 [pid 5224] <... setns resumed>) = 0 [pid 5226] write(3, "1000", 4 [pid 5225] <... setns resumed>) = 0 [pid 5224] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5226] <... write resumed>) = 4 [pid 5226] close(3) = 0 [pid 5226] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5224] <... socket resumed>) = 5 [pid 5225] close(3 [pid 5226] <... openat resumed>) = 3 [pid 5226] setns(201, 0 [pid 5225] <... close resumed>) = 0 [pid 5224] setns(3, 0 [pid 5226] <... setns resumed>) = 0 [pid 5226] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5225] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5226] <... socket resumed>) = 4 [pid 5224] <... setns resumed>) = 0 [pid 5223] +++ exited with 0 +++ [pid 5225] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5226] setns(3, 0 [pid 5225] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5224] close(3 [pid 5226] <... setns resumed>) = 0 [pid 5225] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] close(3 [pid 5225] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5224] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5226] <... close resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5225] <... openat resumed>) = 3 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5226] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5226] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5226] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5225] setns(201, 0 [pid 5226] setns(201, 0 [pid 5225] <... setns resumed>) = 0 [pid 5224] <... ioctl resumed>) = 109 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5226] <... setns resumed>) = 0 [pid 5225] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5224] close(3./strace-static-x86_64: Process 5227 attached [pid 5226] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5225] <... socket resumed>) = 5 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... socket resumed>) = 5 [pid 5225] setns(3, 0 [pid 5227] set_robust_list(0x55556a9256a0, 24 [pid 5224] close(4 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 30 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5226] setns(3, 0 [pid 5225] <... setns resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5226] <... setns resumed>) = 0 [pid 5226] close(3 [pid 5225] close(3 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] close(5 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5225] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5224] <... close resumed>) = 0 [pid 5227] <... prctl resumed>) = 0 [pid 5224] close(6 [pid 5227] setpgid(0, 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... setpgid resumed>) = 0 [pid 5224] close(7 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... ioctl resumed>) = 110 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(3 [pid 5227] <... openat resumed>) = 3 [pid 5224] close(8 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(4 [pid 5225] <... ioctl resumed>) = 111 [pid 5224] close(9 [pid 5226] <... close resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(5 [pid 5225] close(3 [pid 5224] close(10 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(11 [pid 5225] close(4 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(6 [pid 5225] <... close resumed>) = 0 [pid 5224] close(12 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(5 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(7 [pid 5225] <... close resumed>) = 0 [pid 5224] close(13 [pid 5227] write(3, "1000", 4 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(6 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(8 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(14 [pid 5227] <... write resumed>) = 4 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(7 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(9) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(15 [pid 5226] close(10 [pid 5225] close(8 [pid 5224] <... close resumed>) = -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(16 [pid 5227] close(3 [pid 5226] close(11 [pid 5225] close(9 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(17 [pid 5227] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5226] close(12 [pid 5225] close(10 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... openat resumed>) = 3 [pid 5227] setns(201, 0) = 0 [pid 5226] close(13 [pid 5225] close(11 [pid 5224] close(18 [pid 5227] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [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 5226] close(14 [pid 5225] close(12 [pid 5224] close(19 [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 5227] <... socket resumed>) = 4 [pid 5226] close(15 [pid 5225] close(13 [pid 5224] close(20 [pid 5227] setns(3, 0 [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 5226] close(16 [pid 5227] <... setns resumed>) = 0 [pid 5225] close(14 [pid 5224] close(21 [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 5227] close(3 [pid 5226] close(17 [pid 5225] close(15 [pid 5224] close(22 [pid 5227] <... close resumed>) = 0 [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 5227] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5226] close(18 [pid 5225] close(16 [pid 5224] close(23 [pid 5227] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(19 [pid 5225] close(17 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(24 [pid 5227] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(20 [pid 5225] close(18 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(25 [pid 5226] close(21 [pid 5225] close(19 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... openat resumed>) = 3 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(26 [pid 5227] setns(201, 0 [pid 5226] close(22 [pid 5225] close(20 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... setns resumed>) = 0 [pid 5227] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(27 [pid 5227] <... socket resumed>) = 5 [pid 5226] close(23 [pid 5225] close(21 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] setns(3, 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(28 [pid 5227] <... setns resumed>) = 0 [pid 5226] close(24 [pid 5225] close(22 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(3 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(29 [pid 5227] <... close resumed>) = 0 [pid 5226] close(25 [pid 5225] close(23 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] exit_group(0 [pid 5226] close(26 [pid 5225] close(24 [pid 5224] <... exit_group resumed>) = ? [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] +++ exited with 0 +++ [pid 5226] close(27 [pid 5225] close(25 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(28 [pid 5225] close(26 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5227] <... ioctl resumed>) = 112 [pid 5226] close(29 [pid 5225] close(27 [pid 5227] close(3 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] exit_group(0 [pid 5225] close(28 [pid 5227] close(4 [pid 5226] <... exit_group resumed>) = ? [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] close(5 [pid 5226] +++ exited with 0 +++ [pid 5225] close(29./strace-static-x86_64: Process 5228 attached [pid 5227] <... close resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] close(6 [pid 5225] exit_group(0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 32 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(7 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] set_robust_list(0x55556a9256a0, 24 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5229 attached [pid 5228] <... set_robust_list resumed>) = 0 [pid 5227] close(8 [pid 5225] +++ exited with 0 +++ [pid 5229] set_robust_list(0x55556a9256a0, 24 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 32 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5229] <... set_robust_list resumed>) = 0 [pid 5228] <... prctl resumed>) = 0 [pid 5227] close(9 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] setpgid(0, 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... prctl resumed>) = 0 [pid 5228] <... setpgid resumed>) = 0 [pid 5227] close(10 [pid 5229] setpgid(0, 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... setpgid resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] close(11./strace-static-x86_64: Process 5230 attached [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] <... openat resumed>) = 3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(12 [pid 5230] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5229] <... openat resumed>) = 3 [pid 5228] write(3, "1000", 4 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] write(3, "1000", 4 [pid 5228] <... write resumed>) = 4 [pid 5227] close(13 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 30 [pid 5230] <... prctl resumed>) = 0 [pid 5229] <... write resumed>) = 4 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] setpgid(0, 0 [pid 5229] close(3 [pid 5228] close(3 [pid 5227] close(14 [pid 5230] <... setpgid resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5228] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5227] close(15 [pid 5230] <... openat resumed>) = 3 [pid 5229] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] write(3, "1000", 4 [pid 5229] setns(201, 0 [pid 5228] setns(201, 0 [pid 5227] close(16 [pid 5230] <... write resumed>) = 4 [pid 5229] <... setns resumed>) = 0 [pid 5228] <... setns resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(3 [pid 5229] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5227] close(17 [pid 5230] <... close resumed>) = 0 [pid 5229] <... socket resumed>) = 4 [pid 5228] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5229] setns(3, 0 [pid 5228] <... socket resumed>) = 4 [pid 5227] close(18 [pid 5230] <... openat resumed>) = 3 [pid 5229] <... setns resumed>) = 0 [pid 5228] setns(3, 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] setns(201, 0 [pid 5229] close(3 [pid 5228] <... setns resumed>) = 0 [pid 5227] close(19 [pid 5230] <... setns resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5228] close(3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5229] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5228] <... close resumed>) = 0 [pid 5227] close(20 [pid 5230] <... socket resumed>) = 4 [pid 5229] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5228] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] setns(3, 0 [pid 5229] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5227] close(21 [pid 5230] <... setns resumed>) = 0 [pid 5229] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(3 [pid 5229] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5227] close(22 [pid 5230] <... close resumed>) = 0 [pid 5229] <... openat resumed>) = 3 [pid 5228] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5229] setns(201, 0 [pid 5228] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5227] close(23 [pid 5230] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5229] <... setns resumed>) = 0 [pid 5228] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5229] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5228] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5227] close(24 [pid 5230] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... socket resumed>) = 5 [pid 5228] <... openat resumed>) = 3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5229] setns(3, 0 [pid 5228] setns(201, 0 [pid 5227] close(25 [pid 5230] <... openat resumed>) = 3 [pid 5229] <... setns resumed>) = 0 [pid 5228] <... setns resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] setns(201, 0 [pid 5229] close(3 [pid 5228] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5227] close(26 [pid 5230] <... setns resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5228] <... socket resumed>) = 5 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5229] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5227] close(27 [pid 5230] <... socket resumed>) = 5 [pid 5228] setns(3, 0) = 0 [pid 5230] setns(3, 0 [pid 5228] close(3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = 0 [pid 5228] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5230] <... setns resumed>) = 0 [pid 5227] close(28 [pid 5230] close(3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = 0 [pid 5229] <... ioctl resumed>) = 113 [pid 5227] close(29 [pid 5230] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5229] close(3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] exit_group(0 [pid 5229] close(4 [pid 5227] <... exit_group resumed>) = ? [pid 5229] <... close resumed>) = 0 [pid 5228] <... ioctl resumed>) = 114 [pid 5228] close(3) = -1 EBADF (Bad file descriptor) [pid 5228] close(4 [pid 5229] close(5 [pid 5228] <... close resumed>) = 0 [pid 5227] +++ exited with 0 +++ [pid 5229] <... close resumed>) = 0 [pid 5228] close(5 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5229] close(6 [pid 5228] <... close resumed>) = 0 [pid 5230] <... ioctl resumed>) = 115 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(6 [pid 5230] close(3 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(7 [pid 5230] close(4 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(7 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] <... close resumed>) = 0 [pid 5229] close(8 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(9 [pid 5228] close(8 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 31 [pid 5230] close(5 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5231 attached [pid 5230] <... close resumed>) = 0 [pid 5229] close(10 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] set_robust_list(0x55556a9256a0, 24 [pid 5230] close(6 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(9 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(11 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] close(7 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(10 [pid 5231] <... prctl resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(12 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] setpgid(0, 0 [pid 5230] close(8 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(11 [pid 5231] <... setpgid resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(13 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] close(9 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(12 [pid 5231] <... openat resumed>) = 3 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(14 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(10 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(13 [pid 5231] write(3, "1000", 4 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(15 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... write resumed>) = 4 [pid 5230] close(11 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(14 [pid 5231] close(3 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = 0 [pid 5230] close(12 [pid 5228] close(15 [pid 5231] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... openat resumed>) = 3 [pid 5230] close(13 [pid 5229] close(16 [pid 5228] close(16 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] setns(201, 0 [ 66.312378][ T52] Bluetooth: hci1: command tx timeout [pid 5230] close(14 [pid 5229] close(17 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... setns resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(17 [pid 5231] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5230] close(15 [pid 5229] close(18 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... socket resumed>) = 4 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(18 [pid 5230] close(16 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] setns(3, 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(19 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... setns resumed>) = 0 [pid 5230] close(17 [pid 5229] close(19 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(3 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(20 [pid 5231] <... close resumed>) = 0 [pid 5230] close(18 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(20 [pid 5228] close(21 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(21) = -1 EBADF (Bad file descriptor) [pid 5231] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5230] close(19 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(22 [pid 5231] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(22 [pid 5231] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(20 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(23 [pid 5228] close(23 [pid 5231] <... openat resumed>) = 3 [pid 5230] close(21 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] setns(201, 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(24 [pid 5228] close(24 [pid 5231] <... setns resumed>) = 0 [pid 5230] close(22 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(25 [pid 5228] close(25 [pid 5231] <... socket resumed>) = 5 [pid 5230] close(23 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(26 [pid 5229] close(26) = -1 EBADF (Bad file descriptor) [pid 5231] setns(3, 0 [pid 5230] close(24 [pid 5229] close(27 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... setns resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(27 [pid 5231] close(3 [pid 5230] close(25 [pid 5229] close(28 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(28 [pid 5231] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5230] close(26 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(29) = -1 EBADF (Bad file descriptor) [pid 5230] close(27 [pid 5228] close(29 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(28 [pid 5228] exit_group(0 [pid 5231] <... ioctl resumed>) = 116 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... exit_group resumed>) = ? [pid 5230] close(29 [pid 5228] +++ exited with 0 +++ [pid 5231] close(3 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(4 [pid 5230] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] <... close resumed>) = 0 [pid 5230] <... exit_group resumed>) = ? [pid 5229] exit_group(0 [pid 5231] close(5 [pid 5230] +++ exited with 0 +++ [pid 5231] <... close resumed>) = 0 [pid 5229] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5229] +++ exited with 0 +++ [pid 5231] close(6 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5232 attached ./strace-static-x86_64: Process 5233 attached [pid 5232] set_robust_list(0x55556a9256a0, 24 [pid 5231] close(7 [pid 5233] set_robust_list(0x55556a9256a0, 24 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5233] <... set_robust_list resumed>) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] <... prctl resumed>) = 0 [pid 5233] <... prctl resumed>) = 0 [pid 5233] setpgid(0, 0 [pid 5232] setpgid(0, 0 [pid 5231] close(8 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 33 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 31 ./strace-static-x86_64: Process 5234 attached [pid 5233] <... setpgid resumed>) = 0 [pid 5232] <... setpgid resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] set_robust_list(0x55556a9256a0, 24 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] close(9 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] <... openat resumed>) = 3 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... prctl resumed>) = 0 [pid 5233] write(3, "1000", 4 [pid 5232] <... openat resumed>) = 3 [pid 5234] setpgid(0, 0 [pid 5233] <... write resumed>) = 4 [pid 5232] write(3, "1000", 4 [pid 5231] close(10 [pid 5234] <... setpgid resumed>) = 0 [pid 5233] close(3 [pid 5232] <... write resumed>) = 4 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 33 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5233] <... close resumed>) = 0 [pid 5232] close(3 [pid 5231] close(11 [pid 5234] <... openat resumed>) = 3 [pid 5233] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5232] <... close resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] write(3, "1000", 4 [pid 5233] <... openat resumed>) = 3 [pid 5232] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5231] close(12 [pid 5234] <... write resumed>) = 4 [pid 5233] setns(201, 0 [pid 5232] <... openat resumed>) = 3 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(3 [pid 5233] <... setns resumed>) = 0 [pid 5232] setns(201, 0 [pid 5231] close(13 [pid 5234] <... close resumed>) = 0 [pid 5233] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5232] <... setns resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5233] <... socket resumed>) = 4 [pid 5232] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5231] close(14 [pid 5233] setns(3, 0 [pid 5232] <... socket resumed>) = 4 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] setns(201, 0 [pid 5233] <... setns resumed>) = 0 [pid 5232] setns(3, 0 [pid 5231] close(15 [pid 5234] <... setns resumed>) = 0 [pid 5233] close(3 [pid 5232] <... setns resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5233] <... close resumed>) = 0 [pid 5232] close(3 [pid 5234] <... socket resumed>) = 4 [pid 5231] close(16 [pid 5234] setns(3, 0 [pid 5233] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5232] <... close resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... setns resumed>) = 0 [pid 5233] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5232] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5231] close(17 [pid 5234] close(3 [pid 5233] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5232] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = 0 [pid 5233] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5231] close(18 [pid 5233] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5232] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5233] <... openat resumed>) = 3 [pid 5232] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5231] close(19 [pid 5234] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5233] setns(201, 0 [pid 5232] <... openat resumed>) = 3 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... setns resumed>) = 0 [pid 5232] setns(201, 0 [pid 5231] close(20 [ 66.392262][ T52] Bluetooth: hci3: command tx timeout [ 66.397874][ T5097] Bluetooth: hci4: command 0x041b tx timeout [ 66.397896][ T5105] Bluetooth: hci2: command tx timeout [ 66.404767][ T52] Bluetooth: hci0: command tx timeout [pid 5234] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5233] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5234] <... openat resumed>) = 3 [pid 5233] <... socket resumed>) = 5 [pid 5232] <... setns resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] setns(201, 0 [pid 5233] setns(3, 0 [pid 5232] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5231] close(21 [pid 5234] <... setns resumed>) = 0 [pid 5233] <... setns resumed>) = 0 [pid 5232] <... socket resumed>) = 5 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5233] close(3 [pid 5232] setns(3, 0 [pid 5231] close(22 [pid 5234] <... socket resumed>) = 5 [pid 5233] <... close resumed>) = 0 [pid 5232] <... setns resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] setns(3, 0 [pid 5233] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5232] close(3 [pid 5231] close(23 [pid 5234] <... setns resumed>) = 0 [pid 5234] close(3) = 0 [pid 5233] <... ioctl resumed>) = 117 [pid 5232] <... close resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(24 [pid 5232] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5233] close(3 [pid 5232] <... ioctl resumed>) = 118 [pid 5231] close(25) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(3 [pid 5231] close(26 [pid 5233] close(4 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(27) = -1 EBADF (Bad file descriptor) [pid 5231] close(28) = -1 EBADF (Bad file descriptor) [pid 5234] <... ioctl resumed>) = 119 [pid 5233] <... close resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(29 [pid 5234] close(3 [pid 5233] close(5 [pid 5232] close(4 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = 0 [pid 5232] <... close resumed>) = 0 [pid 5234] close(4 [pid 5233] close(6 [pid 5231] exit_group(0) = ? [pid 5234] <... close resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(5 [pid 5234] close(5 [pid 5233] close(7 [pid 5232] <... close resumed>) = 0 [pid 5234] <... close resumed>) = 0 [pid 5234] close(6 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(6 [pid 5231] +++ exited with 0 +++ [pid 5233] close(8 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5234] close(7 [pid 5233] close(9 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(7 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5234] close(8 [pid 5233] close(10 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(8 [pid 5234] close(9) = -1 EBADF (Bad file descriptor) [pid 5233] close(11 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(10 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(9 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(12 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(11 [pid 5233] close(13 [pid 5232] close(10 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5235 attached [pid 5234] close(12 [pid 5233] close(14 [pid 5232] close(11 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(15 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 32 [pid 5234] close(13 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] set_robust_list(0x55556a9256a0, 24 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(16 [pid 5232] close(12 [pid 5235] <... set_robust_list resumed>) = 0 [pid 5234] close(14 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(17 [pid 5232] close(13 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... prctl resumed>) = 0 [pid 5234] close(15 [pid 5233] close(18 [pid 5232] close(14 [pid 5235] setpgid(0, 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... setpgid resumed>) = 0 [pid 5234] close(16 [pid 5233] close(19 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(15 [pid 5235] <... openat resumed>) = 3 [pid 5234] close(17 [pid 5233] close(20 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] write(3, "1000", 4 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(16 [pid 5235] <... write resumed>) = 4 [pid 5234] close(18 [pid 5233] close(21 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(3 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(17 [pid 5235] <... close resumed>) = 0 [pid 5234] close(19 [pid 5233] close(22 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(18 [pid 5235] <... openat resumed>) = 3 [pid 5234] close(20 [pid 5233] close(23 [pid 5235] setns(201, 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... setns resumed>) = 0 [pid 5234] close(21 [pid 5233] close(24 [pid 5232] close(19 [pid 5235] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... socket resumed>) = 4 [pid 5234] close(22 [pid 5233] close(25 [pid 5232] close(20 [pid 5235] setns(3, 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... setns resumed>) = 0 [pid 5234] close(23 [pid 5233] close(26 [pid 5232] close(21 [pid 5235] close(3 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = 0 [pid 5234] close(24 [pid 5233] close(27 [pid 5232] close(22 [pid 5235] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(28 [pid 5232] close(23 [pid 5235] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5234] close(25 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(29 [pid 5232] close(24 [pid 5235] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(26 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] exit_group(0 [pid 5232] close(25 [pid 5235] <... openat resumed>) = 3 [pid 5234] close(27 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] setns(201, 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... exit_group resumed>) = ? [pid 5232] close(26 [pid 5235] <... setns resumed>) = 0 [pid 5234] close(28 [pid 5233] +++ exited with 0 +++ [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(27 [pid 5235] <... socket resumed>) = 5 [pid 5234] close(29 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] setns(3, 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(28 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] <... setns resumed>) = 0 [pid 5234] exit_group(0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] close(3 [pid 5234] <... exit_group resumed>) = ? [pid 5232] close(29./strace-static-x86_64: Process 5236 attached [pid 5235] <... close resumed>) = 0 [pid 5234] +++ exited with 0 +++ [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5232] exit_group(0 [pid 5236] set_robust_list(0x55556a9256a0, 24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5236] <... set_robust_list resumed>) = 0 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] <... ioctl resumed>) = 120 [pid 5232] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 32 [pid 5236] <... prctl resumed>) = 0 [pid 5235] close(3 [pid 5232] +++ exited with 0 +++ [pid 5236] setpgid(0, 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] close(4 [pid 5236] <... setpgid resumed>) = 0 [pid 5235] <... close resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5235] close(5 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached ./strace-static-x86_64: Process 5238 attached [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... close resumed>) = 0 [pid 5238] set_robust_list(0x55556a9256a0, 24 [pid 5237] set_robust_list(0x55556a9256a0, 24 [pid 5236] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 34 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5235] close(6 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] write(3, "1000", 4 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 34 [pid 5238] setpgid(0, 0 [pid 5236] <... write resumed>) = 4 [pid 5235] close(7 [pid 5238] <... setpgid resumed>) = 0 [pid 5237] <... prctl resumed>) = 0 [pid 5236] close(3 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] setpgid(0, 0 [pid 5236] <... close resumed>) = 0 [pid 5235] close(8 [pid 5237] <... setpgid resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... openat resumed>) = 3 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] write(3, "1000", 4) = 4 [pid 5236] <... openat resumed>) = 3 [pid 5238] close(3 [pid 5235] close(9 [pid 5238] <... close resumed>) = 0 [pid 5237] <... openat resumed>) = 3 [pid 5236] setns(201, 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5237] write(3, "1000", 4 [pid 5236] <... setns resumed>) = 0 [pid 5235] close(10 [pid 5237] <... write resumed>) = 4 [pid 5236] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... openat resumed>) = 3 [pid 5237] close(3) = 0 [pid 5238] setns(201, 0 [pid 5236] <... socket resumed>) = 4 [pid 5235] close(11 [pid 5238] <... setns resumed>) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5236] setns(3, 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5237] <... openat resumed>) = 3 [pid 5236] <... setns resumed>) = 0 [pid 5235] close(12 [pid 5236] close(3 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... socket resumed>) = 4 [pid 5237] setns(201, 0 [pid 5236] <... close resumed>) = 0 [pid 5235] close(13 [pid 5238] setns(3, 0 [pid 5237] <... setns resumed>) = 0 [pid 5236] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... setns resumed>) = 0 [pid 5237] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5236] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5235] close(14 [pid 5238] close(3 [pid 5237] <... socket resumed>) = 4 [pid 5236] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = 0 [pid 5238] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5238] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5238] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5235] close(15 [pid 5236] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] setns(3, 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5238] setns(201, 0) = 0 [pid 5238] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5238] setns(3, 0 [pid 5237] <... setns resumed>) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5235] close(16 [pid 5237] close(3 [pid 5238] <... setns resumed>) = 0 [pid 5238] close(3) = 0 [pid 5238] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = 0 [pid 5238] <... ioctl resumed>) = 121 [pid 5237] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5236] setns(201, 0 [pid 5235] close(17 [pid 5237] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5236] <... setns resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5236] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5235] close(18 [pid 5237] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(19 [pid 5237] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5236] <... socket resumed>) = 5 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(3 [pid 5235] close(20 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] setns(3, 0 [pid 5238] close(4) = 0 [pid 5235] close(21 [pid 5238] close(5 [pid 5237] <... openat resumed>) = 3 [pid 5236] <... setns resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = 0 [pid 5237] setns(201, 0 [pid 5236] close(3 [pid 5238] close(6) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = 0 [pid 5238] close(7 [pid 5236] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5235] close(22 [pid 5237] <... setns resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(8) = -1 EBADF (Bad file descriptor) [pid 5237] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5235] close(23 [pid 5238] close(9) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(10) = -1 EBADF (Bad file descriptor) [pid 5235] close(24 [pid 5238] close(11 [pid 5237] <... socket resumed>) = 5 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(12) = -1 EBADF (Bad file descriptor) [pid 5238] close(13) = -1 EBADF (Bad file descriptor) [pid 5238] close(14) = -1 EBADF (Bad file descriptor) [pid 5238] close(15) = -1 EBADF (Bad file descriptor) [pid 5237] setns(3, 0 [pid 5236] <... ioctl resumed>) = 122 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(16 [pid 5237] <... setns resumed>) = 0 [pid 5236] close(3 [pid 5235] close(25 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(3 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(17 [pid 5236] close(4 [pid 5235] close(26 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(18) = -1 EBADF (Bad file descriptor) [pid 5238] close(19) = -1 EBADF (Bad file descriptor) [pid 5238] close(20) = -1 EBADF (Bad file descriptor) [pid 5238] close(21 [pid 5237] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(5 [pid 5235] close(27 [pid 5238] close(22 [pid 5237] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = 0 [pid 5235] close(28 [pid 5238] close(23 [pid 5236] close(6 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(24 [pid 5235] close(29 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... ioctl resumed>) = 123 [pid 5236] close(7 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(8 [pid 5238] close(25 [pid 5237] close(3 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] exit_group(0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(9 [pid 5235] <... exit_group resumed>) = ? [pid 5238] close(26 [pid 5237] close(4 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] +++ exited with 0 +++ [pid 5237] <... close resumed>) = 0 [pid 5236] close(10 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(5 [pid 5236] close(11 [pid 5238] close(27) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = 0 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(28) = -1 EBADF (Bad file descriptor) [pid 5238] close(29) = -1 EBADF (Bad file descriptor) [pid 5238] exit_group(0 [pid 5237] close(6 [pid 5236] close(12 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] <... exit_group resumed>) = ? [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(7 [pid 5236] close(13./strace-static-x86_64: Process 5239 attached [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] set_robust_list(0x55556a9256a0, 24 [pid 5238] +++ exited with 0 +++ [pid 5237] close(8 [pid 5236] close(14 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 33 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5237] close(9 [pid 5236] close(15 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5237] close(10) = -1 EBADF (Bad file descriptor) [pid 5236] close(16 [pid 5237] close(11) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] close(12 [pid 5236] close(17 [pid 5239] <... prctl resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] setpgid(0, 0 [pid 5237] close(13 [pid 5236] close(18 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached [pid 5239] <... setpgid resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] close(14 [pid 5236] close(19 [pid 5240] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5239] <... openat resumed>) = 3 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] close(15 [pid 5240] <... prctl resumed>) = 0 [pid 5240] setpgid(0, 0 [pid 5239] write(3, "1000", 4 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(20 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 35 [pid 5240] <... setpgid resumed>) = 0 [pid 5239] <... write resumed>) = 4 [pid 5237] close(16 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(3 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(21 [pid 5239] <... close resumed>) = 0 [pid 5237] close(17 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(22 [pid 5240] <... openat resumed>) = 3 [pid 5239] <... openat resumed>) = 3 [pid 5237] close(18 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] write(3, "1000", 4 [pid 5239] setns(201, 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(23 [pid 5240] <... write resumed>) = 4 [pid 5239] <... setns resumed>) = 0 [pid 5237] close(19 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(3 [pid 5239] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(24 [pid 5240] <... close resumed>) = 0 [pid 5239] <... socket resumed>) = 4 [pid 5237] close(20 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5239] setns(3, 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(25 [pid 5239] <... setns resumed>) = 0 [pid 5237] close(21 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... openat resumed>) = 3 [pid 5239] close(3 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(26 [pid 5240] setns(201, 0 [pid 5239] <... close resumed>) = 0 [pid 5237] close(22 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... setns resumed>) = 0 [pid 5239] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(27 [pid 5240] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5237] close(23 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... socket resumed>) = 4 [pid 5239] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(28 [pid 5240] setns(3, 0 [pid 5239] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5237] close(24 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... setns resumed>) = 0 [pid 5239] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(29 [pid 5240] close(3 [pid 5239] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5237] close(25 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = 0 [pid 5240] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5239] <... openat resumed>) = 3 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] exit_group(0 [pid 5240] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5239] setns(201, 0 [pid 5237] close(26 [pid 5236] <... exit_group resumed>) = ? [pid 5240] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5239] <... setns resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] +++ exited with 0 +++ [pid 5240] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5237] close(27 [pid 5240] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5239] <... socket resumed>) = 5 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5239] setns(3, 0 [pid 5237] close(28 [pid 5240] <... openat resumed>) = 3 [pid 5240] setns(201, 0 [pid 5239] <... setns resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(3 [pid 5237] close(29 [pid 5240] <... setns resumed>) = 0 [pid 5240] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5239] <... close resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached [pid 5240] <... socket resumed>) = 5 [pid 5239] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5237] exit_group(0 [pid 5240] setns(3, 0 [pid 5237] <... exit_group resumed>) = ? [pid 5241] set_robust_list(0x55556a9256a0, 24 [pid 5240] <... setns resumed>) = 0 [pid 5237] +++ exited with 0 +++ [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] close(3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5240] <... close resumed>) = 0 [pid 5239] <... ioctl resumed>) = 124 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 33 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5241] <... prctl resumed>) = 0 [pid 5240] <... ioctl resumed>) = 125 [pid 5239] close(3 [pid 5241] setpgid(0, 0 [pid 5240] close(3 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(4 [pid 5241] <... setpgid resumed>) = 0 [pid 5240] close(4 [pid 5239] <... close resumed>) = 0 [pid 5239] close(5 [pid 5240] <... close resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5239] close(6 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5240] close(5 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] <... close resumed>) = 0 [pid 5239] close(7./strace-static-x86_64: Process 5242 attached [pid 5241] <... openat resumed>) = 3 [pid 5240] close(6 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] set_robust_list(0x55556a9256a0, 24 [pid 5241] write(3, "1000", 4 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(8 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] <... write resumed>) = 4 [pid 5240] close(7 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 35 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] close(3 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(9 [pid 5241] <... close resumed>) = 0 [pid 5240] close(8 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... prctl resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] setpgid(0, 0 [pid 5241] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5240] close(9 [pid 5239] close(10 [pid 5242] <... setpgid resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... openat resumed>) = 3 [pid 5240] close(10 [pid 5239] close(11) = -1 EBADF (Bad file descriptor) [pid 5241] setns(201, 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(12 [pid 5242] <... openat resumed>) = 3 [pid 5241] <... setns resumed>) = 0 [pid 5240] close(11 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] write(3, "1000", 4 [pid 5241] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(13 [pid 5242] <... write resumed>) = 4 [pid 5241] <... socket resumed>) = 4 [pid 5240] close(12 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(3 [pid 5241] setns(3, 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(14 [pid 5242] <... close resumed>) = 0 [pid 5241] <... setns resumed>) = 0 [pid 5240] close(13 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5241] close(3 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(15 [pid 5242] <... openat resumed>) = 3 [pid 5241] <... close resumed>) = 0 [pid 5240] close(14 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] setns(201, 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(16 [pid 5241] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... setns resumed>) = 0 [pid 5241] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5240] close(15 [pid 5239] close(17 [pid 5242] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5241] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... socket resumed>) = 4 [pid 5241] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(16 [pid 5239] close(18 [pid 5242] setns(3, 0 [pid 5241] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... setns resumed>) = 0 [pid 5241] <... openat resumed>) = 3 [pid 5240] close(17 [pid 5239] close(19 [pid 5242] close(3 [pid 5241] setns(201, 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = 0 [pid 5241] <... setns resumed>) = 0 [pid 5240] close(18 [pid 5239] close(20 [pid 5242] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5241] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... socket resumed>) = 5 [pid 5242] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5240] close(19 [pid 5239] close(21 [pid 5242] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] setns(3, 0 [pid 5240] close(20 [pid 5239] close(22 [pid 5242] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5241] <... setns resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... openat resumed>) = 3 [pid 5241] close(3 [pid 5240] close(21 [pid 5239] close(23 [pid 5242] setns(201, 0 [pid 5241] <... close resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... setns resumed>) = 0 [pid 5240] close(22 [pid 5239] close(24 [pid 5242] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5241] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] setns(3, 0) = 0 [pid 5242] close(3) = 0 [pid 5240] close(23 [pid 5239] close(25 [pid 5241] <... ioctl resumed>) = 126 [pid 5241] close(3 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5239] close(26 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(24 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(4 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = 0 [pid 5240] close(25 [pid 5239] close(27 [pid 5242] <... ioctl resumed>) = 127 [pid 5241] close(5 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = 0 [pid 5240] close(26 [pid 5239] close(28 [pid 5241] close(6 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(27 [pid 5239] close(29 [pid 5242] close(3 [pid 5241] close(7 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(28 [pid 5239] exit_group(0 [pid 5242] close(4 [pid 5241] close(8 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... exit_group resumed>) = ? [pid 5242] <... close resumed>) = 0 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(29 [pid 5242] close(5) = 0 [pid 5241] close(9 [pid 5239] +++ exited with 0 +++ [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(6 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(7) = -1 EBADF (Bad file descriptor) [pid 5242] close(8) = -1 EBADF (Bad file descriptor) [pid 5242] close(9) = -1 EBADF (Bad file descriptor) [pid 5242] close(10) = -1 EBADF (Bad file descriptor) [pid 5241] close(10 [pid 5240] exit_group(0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5242] close(11 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(11 [pid 5240] <... exit_group resumed>) = ? [pid 5242] close(12) = -1 EBADF (Bad file descriptor) [pid 5242] close(13) = -1 EBADF (Bad file descriptor) [pid 5242] close(14) = -1 EBADF (Bad file descriptor) [pid 5242] close(15) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5242] close(16) = -1 EBADF (Bad file descriptor) [pid 5242] close(17) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] +++ exited with 0 +++ [pid 5242] close(18 [pid 5241] close(12 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(19 [pid 5241] close(13 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5242] close(20 [pid 5241] close(14./strace-static-x86_64: Process 5244 attached [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5244] set_robust_list(0x55556a9256a0, 24 [pid 5243] <... prctl resumed>) = 0 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] setpgid(0, 0 [pid 5242] close(21 [pid 5241] close(15 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 36 [pid 5244] <... prctl resumed>) = 0 [pid 5243] <... setpgid resumed>) = 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 34 [pid 5244] setpgid(0, 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] close(22 [pid 5241] close(16 [pid 5244] <... setpgid resumed>) = 0 [pid 5243] <... openat resumed>) = 3 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] write(3, "1000", 4 [pid 5242] close(23 [pid 5241] close(17 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... write resumed>) = 4 [pid 5244] <... openat resumed>) = 3 [pid 5242] close(24 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] write(3, "1000", 4 [pid 5243] close(3 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(18 [pid 5244] <... write resumed>) = 4 [pid 5243] <... close resumed>) = 0 [pid 5242] close(25 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(3 [pid 5243] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(19 [pid 5244] <... close resumed>) = 0 [pid 5242] close(26 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(20 [pid 5243] <... openat resumed>) = 3 [pid 5242] close(27 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... openat resumed>) = 3 [pid 5243] setns(201, 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(21 [pid 5244] setns(201, 0 [pid 5243] <... setns resumed>) = 0 [pid 5242] close(28 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... setns resumed>) = 0 [pid 5243] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(22 [pid 5244] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5243] <... socket resumed>) = 4 [pid 5242] close(29 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... socket resumed>) = 4 [pid 5243] setns(3, 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(23 [pid 5244] setns(3, 0 [pid 5243] <... setns resumed>) = 0 [pid 5242] exit_group(0 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... exit_group resumed>) = ? [pid 5244] <... setns resumed>) = 0 [pid 5243] close(3 [pid 5242] +++ exited with 0 +++ [pid 5241] close(24 [pid 5244] close(3 [pid 5243] <... close resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5244] <... close resumed>) = 0 [pid 5243] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(25) = -1 EBADF (Bad file descriptor) [pid 5243] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5244] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5243] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5241] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... connect resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 5245 attached [pid 5244] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5243] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5241] close(27) = -1 EBADF (Bad file descriptor) [pid 5241] close(28) = -1 EBADF (Bad file descriptor) [pid 5245] set_robust_list(0x55556a9256a0, 24 [pid 5241] close(29 [pid 5244] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5241] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 36 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] <... openat resumed>) = 3 [pid 5243] <... openat resumed>) = 3 [pid 5241] <... exit_group resumed>) = ? [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] setns(201, 0 [pid 5244] setns(201, 0 [pid 5245] <... prctl resumed>) = 0 [pid 5243] <... setns resumed>) = 0 [pid 5244] <... setns resumed>) = 0 [pid 5243] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5245] setpgid(0, 0) = 0 [pid 5244] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5243] <... socket resumed>) = 5 [pid 5241] +++ exited with 0 +++ [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5244] <... socket resumed>) = 5 [pid 5243] setns(3, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5245] <... openat resumed>) = 3 [pid 5244] setns(3, 0 [pid 5243] <... setns resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5245] write(3, "1000", 4 [pid 5243] close(3 [pid 5245] <... write resumed>) = 4 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5245] close(3 [pid 5243] <... close resumed>) = 0 [pid 5244] <... setns resumed>) = 0 [pid 5245] <... close resumed>) = 0 [pid 5243] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5245] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5244] close(3 [pid 5245] <... openat resumed>) = 3 [pid 5244] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] setns(201, 0 [pid 5244] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5245] <... setns resumed>) = 0 [pid 5245] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5243] <... ioctl resumed>) = 128 [pid 5245] setns(3, 0 [pid 5243] close(3./strace-static-x86_64: Process 5246 attached [pid 5245] <... setns resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 34 [pid 5245] close(3 [pid 5243] close(4 [pid 5246] set_robust_list(0x55556a9256a0, 24 [pid 5245] <... close resumed>) = 0 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5244] <... ioctl resumed>) = 129 [pid 5243] <... close resumed>) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5244] close(3 [pid 5243] close(5 [pid 5246] <... prctl resumed>) = 0 [pid 5245] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = 0 [pid 5246] setpgid(0, 0 [pid 5245] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5244] close(4 [pid 5243] close(6 [pid 5246] <... setpgid resumed>) = 0 [pid 5245] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5243] close(7 [pid 5244] close(5 [pid 5245] <... openat resumed>) = 3 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = 0 [pid 5246] <... openat resumed>) = 3 [pid 5246] write(3, "1000", 4 [pid 5245] setns(201, 0 [pid 5244] close(6 [pid 5243] close(8 [pid 5246] <... write resumed>) = 4 [pid 5245] <... setns resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(3 [pid 5245] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5244] close(7 [pid 5243] close(9 [pid 5246] <... close resumed>) = 0 [pid 5245] <... socket resumed>) = 5 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5245] setns(3, 0 [pid 5244] close(8 [pid 5243] close(10 [pid 5245] <... setns resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... openat resumed>) = 3 [pid 5245] close(3 [pid 5244] close(9 [pid 5243] close(11 [pid 5246] setns(201, 0 [pid 5245] <... close resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... setns resumed>) = 0 [pid 5245] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(10 [pid 5246] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(12 [pid 5246] <... socket resumed>) = 4 [pid 5245] <... ioctl resumed>) = 130 [pid 5244] close(11 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] setns(3, 0 [pid 5245] close(3 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(13 [pid 5246] <... setns resumed>) = 0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(12 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(3 [pid 5245] close(4 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(14 [pid 5246] <... close resumed>) = 0 [pid 5245] <... close resumed>) = 0 [pid 5244] close(13 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5245] close(5 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(15 [pid 5246] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5245] <... close resumed>) = 0 [pid 5244] close(14 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(16 [pid 5246] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(6 [pid 5244] close(15 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(17 [pid 5246] <... openat resumed>) = 3 [pid 5245] close(7 [pid 5244] close(16 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(8 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(18 [pid 5246] setns(201, 0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(17 [pid 5246] <... setns resumed>) = 0 [pid 5245] close(9 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(19) = -1 EBADF (Bad file descriptor) [pid 5244] close(18 [pid 5246] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(10) = -1 EBADF (Bad file descriptor) [pid 5243] close(20 [pid 5244] close(19 [pid 5246] <... socket resumed>) = 5 [pid 5245] close(11 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] setns(3, 0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(20 [pid 5246] <... setns resumed>) = 0 [pid 5245] close(12 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(3 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(21 [pid 5245] close(13 [pid 5246] <... close resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(22 [pid 5243] close(21) = -1 EBADF (Bad file descriptor) [pid 5245] close(14 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(22 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(23 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... ioctl resumed>) = 131 [pid 5245] close(15 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(23 [pid 5246] close(3 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(24 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(16 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(24 [pid 5246] close(4 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(25 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = 0 [pid 5245] close(17 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(25 [pid 5246] close(5 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(26 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = 0 [pid 5245] close(18 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(26 [pid 5246] close(6 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(27 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(19 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(27 [pid 5246] close(7 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(28 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(20 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(28 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(29 [pid 5246] close(8 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(21 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(29 [pid 5246] close(9 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] exit_group(0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(22 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... exit_group resumed>) = ? [pid 5243] exit_group(0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(10) = -1 EBADF (Bad file descriptor) [pid 5245] close(23 [pid 5243] <... exit_group resumed>) = ? [pid 5246] close(11 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(24 [pid 5244] +++ exited with 0 +++ [pid 5243] +++ exited with 0 +++ [pid 5246] close(12 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- 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 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(25 [pid 5246] close(13 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5247 attached [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(26 [pid 5247] set_robust_list(0x55556a9256a0, 24 [pid 5246] close(14 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... set_robust_list resumed>) = 0 [pid 5245] close(27 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] close(15 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(28 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 37 ./strace-static-x86_64: Process 5248 attached [pid 5246] close(16 [pid 5248] set_robust_list(0x55556a9256a0, 24 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] <... prctl resumed>) = 0 [pid 5246] close(17 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(29 [pid 5246] close(18 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 35 [pid 5248] <... prctl resumed>) = 0 [pid 5247] setpgid(0, 0 [pid 5246] close(19 [pid 5248] setpgid(0, 0 [pid 5247] <... setpgid resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] exit_group(0 [pid 5248] <... setpgid resumed>) = 0 [pid 5246] close(20 [pid 5245] <... exit_group resumed>) = ? [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... openat resumed>) = 3 [pid 5248] write(3, "1000", 4) = 4 [pid 5248] close(3) = 0 [pid 5248] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5245] +++ exited with 0 +++ [pid 5248] setns(201, 0 [pid 5247] <... openat resumed>) = 3 [pid 5246] close(21) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5248] <... setns resumed>) = 0 [pid 5247] write(3, "1000", 4 [pid 5248] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5247] <... write resumed>) = 4 [pid 5248] <... socket resumed>) = 4 [pid 5247] close(3 [pid 5246] close(22 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5248] setns(3, 0 [pid 5247] <... close resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5248] <... setns resumed>) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5246] close(23 [pid 5248] close(3 [pid 5247] <... openat resumed>) = 3 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = 0 [pid 5247] setns(201, 0 [pid 5246] close(24 [pid 5248] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5247] <... setns resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5248] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5247] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5246] close(25 [pid 5248] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5247] <... socket resumed>) = 4 [pid 5248] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5247] setns(3, 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... openat resumed>) = 3 [pid 5247] <... setns resumed>) = 0 [pid 5247] close(3 [pid 5246] close(26./strace-static-x86_64: Process 5249 attached ) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 37 [pid 5249] set_robust_list(0x55556a9256a0, 24 [pid 5248] setns(201, 0 [pid 5246] close(27 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] <... setns resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5247] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5246] close(28 [pid 5249] <... prctl resumed>) = 0 [pid 5248] <... socket resumed>) = 5 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(29 [pid 5248] setns(3, 0 [pid 5247] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... setns resumed>) = 0 [pid 5247] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5249] setpgid(0, 0 [pid 5248] close(3 [pid 5247] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... setpgid resumed>) = 0 [pid 5248] <... close resumed>) = 0 [pid 5247] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5246] exit_group(0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5247] <... openat resumed>) = 3 [pid 5246] <... exit_group resumed>) = ? [pid 5247] setns(201, 0 [pid 5248] <... ioctl resumed>) = 132 [pid 5247] <... setns resumed>) = 0 [pid 5247] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5249] <... openat resumed>) = 3 [pid 5247] <... socket resumed>) = 5 [pid 5246] +++ exited with 0 +++ [pid 5249] write(3, "1000", 4 [pid 5248] close(3 [pid 5247] setns(3, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5249] <... write resumed>) = 4 [pid 5249] close(3 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... setns resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5249] <... close resumed>) = 0 [pid 5248] close(4 [pid 5247] close(3./strace-static-x86_64: Process 5250 attached [pid 5249] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5248] <... close resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5250] set_robust_list(0x55556a9256a0, 24 [pid 5249] <... openat resumed>) = 3 [pid 5248] close(5 [pid 5247] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] setns(201, 0 [pid 5248] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 35 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] <... setns resumed>) = 0 [pid 5248] close(6 [pid 5247] <... ioctl resumed>) = 133 [pid 5250] <... prctl resumed>) = 0 [pid 5249] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] setpgid(0, 0 [pid 5249] <... socket resumed>) = 4 [pid 5248] close(7 [pid 5250] <... setpgid resumed>) = 0 [pid 5249] setns(3, 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] <... setns resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(3 [pid 5250] <... openat resumed>) = 3 [pid 5248] close(8 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(3 [pid 5250] write(3, "1000", 4 [pid 5249] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(4 [pid 5250] <... write resumed>) = 4 [pid 5249] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5248] close(9 [pid 5247] <... close resumed>) = 0 [pid 5250] close(3 [pid 5249] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(5 [pid 5250] <... close resumed>) = 0 [pid 5249] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5248] close(10 [pid 5247] <... close resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5249] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(6 [pid 5250] <... openat resumed>) = 3 [pid 5249] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5248] close(11 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] setns(201, 0 [pid 5249] <... openat resumed>) = 3 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(7 [pid 5250] <... setns resumed>) = 0 [pid 5249] setns(201, 0 [pid 5248] close(12 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5249] <... setns resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(8 [pid 5250] <... socket resumed>) = 4 [pid 5249] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5248] close(13 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] setns(3, 0 [pid 5249] <... socket resumed>) = 5 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(9 [pid 5250] <... setns resumed>) = 0 [pid 5249] setns(3, 0 [pid 5248] close(14 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(3 [pid 5249] <... setns resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(10 [pid 5250] <... close resumed>) = 0 [pid 5249] close(3 [pid 5248] close(15 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5249] <... close resumed>) = 0 [pid 5248] close(16 [pid 5247] close(11 [pid 5250] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5249] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(17 [pid 5247] close(12 [pid 5250] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... openat resumed>) = 3 [pid 5249] <... ioctl resumed>) = 134 [pid 5248] close(18 [pid 5247] close(13 [pid 5250] setns(201, 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... setns resumed>) = 0 [pid 5249] close(3 [pid 5248] close(19 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(14 [pid 5250] <... socket resumed>) = 5 [pid 5249] close(4 [pid 5248] close(20) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = 0 [pid 5250] setns(3, 0 [pid 5248] close(21 [pid 5247] close(15 [pid 5250] <... setns resumed>) = 0 [pid 5249] close(5 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(3 [pid 5249] <... close resumed>) = 0 [pid 5248] close(22 [pid 5247] close(16 [pid 5250] <... close resumed>) = 0 [pid 5249] close(6 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(23 [pid 5247] close(17 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... ioctl resumed>) = 135 [pid 5249] close(7 [pid 5248] close(24 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(18 [pid 5248] close(25 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(19 [pid 5248] close(26) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(27 [pid 5247] close(20 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(28) = -1 EBADF (Bad file descriptor) [pid 5247] close(21 [pid 5250] close(3 [pid 5249] close(8 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(4 [pid 5249] close(9) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5249] close(10 [pid 5248] close(29 [pid 5247] close(22 [pid 5250] close(5 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5249] close(11 [pid 5248] exit_group(0 [pid 5247] close(23 [pid 5250] close(6 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... exit_group resumed>) = ? [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(12 [pid 5248] +++ exited with 0 +++ [pid 5247] close(24 [pid 5250] close(7 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(13 [pid 5247] close(25 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5250] close(8 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(14 [pid 5250] close(9 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(15 [pid 5250] close(10 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(16 [pid 5250] close(11 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(17 [pid 5250] close(12 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(18 [pid 5250] close(13 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(19 [pid 5250] close(14 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(20 [pid 5250] close(15 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(16 [pid 5249] close(21 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(17 [pid 5249] close(22 [pid 5247] close(26 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5250] close(18 [pid 5249] close(23 [pid 5247] close(27 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(19 [pid 5249] close(24 [pid 5247] close(28 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5251 attached [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(20 [pid 5249] close(25 [pid 5247] close(29 [pid 5251] set_robust_list(0x55556a9256a0, 24 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] close(21 [pid 5249] close(26 [pid 5247] exit_group(0) = ? [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] +++ exited with 0 +++ [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 36 [pid 5250] close(22 [pid 5249] close(27 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- 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 5251] <... prctl resumed>) = 0 [pid 5250] close(23 [pid 5251] setpgid(0, 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... setpgid resumed>) = 0 [pid 5250] close(24 [pid 5249] close(28 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5251] <... openat resumed>) = 3 [pid 5250] close(25 [pid 5249] close(29) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] write(3, "1000", 4 [pid 5250] close(26 [pid 5251] <... write resumed>) = 4 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(3 [pid 5250] close(27 [pid 5249] exit_group(0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5251] <... close resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... exit_group resumed>) = ? [pid 5251] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5250] close(28 [pid 5251] <... openat resumed>) = 3 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(29) = -1 EBADF (Bad file descriptor) [pid 5251] setns(201, 0 [pid 5250] exit_group(0 [pid 5251] <... setns resumed>) = 0 [pid 5250] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5252 attached [pid 5251] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5250] +++ exited with 0 +++ [pid 5249] +++ exited with 0 +++ [pid 5252] set_robust_list(0x55556a9256a0, 24 [pid 5251] <... socket resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 38 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5251] setns(3, 0 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5251] <... setns resumed>) = 0 [pid 5085] --- 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 5251] close(3) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5253 attached [pid 5251] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5251] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5251] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5251] setns(201, 0./strace-static-x86_64: Process 5254 attached [pid 5253] set_robust_list(0x55556a9256a0, 24 [pid 5252] <... prctl resumed>) = 0 [pid 5251] <... setns resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 36 [pid 5254] set_robust_list(0x55556a9256a0, 24 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] setpgid(0, 0 [pid 5251] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 38 [pid 5252] <... setpgid resumed>) = 0 [pid 5251] <... socket resumed>) = 5 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] setns(3, 0) = 0 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] <... prctl resumed>) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] close(3 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] <... close resumed>) = 0 [pid 5253] setpgid(0, 0 [pid 5251] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5254] <... prctl resumed>) = 0 [pid 5253] <... setpgid resumed>) = 0 [pid 5252] <... openat resumed>) = 3 [pid 5254] setpgid(0, 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] write(3, "1000", 4 [pid 5254] <... setpgid resumed>) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... openat resumed>) = 3 [pid 5252] <... write resumed>) = 4 [pid 5251] <... ioctl resumed>) = 136 [pid 5254] <... openat resumed>) = 3 [pid 5253] write(3, "1000", 4 [pid 5252] close(3 [pid 5254] write(3, "1000", 4 [pid 5253] <... write resumed>) = 4 [pid 5252] <... close resumed>) = 0 [pid 5253] close(3 [pid 5252] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5254] <... write resumed>) = 4 [pid 5253] <... close resumed>) = 0 [pid 5251] close(3 [pid 5252] <... openat resumed>) = 3 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(3 [pid 5253] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5252] setns(201, 0 [pid 5251] close(4 [pid 5254] <... close resumed>) = 0 [pid 5252] <... setns resumed>) = 0 [pid 5251] <... close resumed>) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5253] <... openat resumed>) = 3 [pid 5252] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5253] setns(201, 0 [pid 5251] close(5 [pid 5252] <... socket resumed>) = 4 [pid 5251] <... close resumed>) = 0 [pid 5254] <... openat resumed>) = 3 [pid 5253] <... setns resumed>) = 0 [pid 5252] setns(3, 0 [pid 5253] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5252] <... setns resumed>) = 0 [pid 5253] <... socket resumed>) = 4 [pid 5252] close(3 [pid 5254] setns(201, 0 [pid 5252] <... close resumed>) = 0 [pid 5254] <... setns resumed>) = 0 [pid 5253] setns(3, 0 [pid 5251] close(6 [pid 5254] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5253] <... setns resumed>) = 0 [pid 5252] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... socket resumed>) = 4 [pid 5253] close(3 [pid 5252] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5251] close(7 [pid 5254] setns(3, 0 [pid 5253] <... close resumed>) = 0 [pid 5252] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5252] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(8 [pid 5254] <... setns resumed>) = 0 [pid 5254] close(3 [pid 5253] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5252] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = 0 [pid 5253] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5252] <... openat resumed>) = 3 [pid 5251] close(9 [pid 5254] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5253] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] setns(201, 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(10 [pid 5254] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5253] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5252] <... setns resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5253] <... openat resumed>) = 3 [pid 5252] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5251] close(11 [pid 5254] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] setns(201, 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5251] close(12 [pid 5253] <... setns resumed>) = 0 [pid 5252] <... socket resumed>) = 5 [pid 5254] <... openat resumed>) = 3 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5252] setns(3, 0 [pid 5251] close(13) = -1 EBADF (Bad file descriptor) [pid 5253] <... socket resumed>) = 5 [pid 5254] setns(201, 0 [pid 5252] <... setns resumed>) = 0 [pid 5251] close(14 [pid 5254] <... setns resumed>) = 0 [pid 5253] setns(3, 0 [pid 5252] close(3 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5253] <... setns resumed>) = 0 [pid 5252] <... close resumed>) = 0 [pid 5251] close(15 [pid 5253] close(3 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(16 [pid 5254] <... socket resumed>) = 5 [pid 5253] <... close resumed>) = 0 [pid 5252] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] setns(3, 0 [pid 5253] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5251] close(17) = -1 EBADF (Bad file descriptor) [pid 5254] <... setns resumed>) = 0 [pid 5254] close(3 [pid 5251] close(18 [pid 5254] <... close resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(19) = -1 EBADF (Bad file descriptor) [pid 5254] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5252] <... ioctl resumed>) = 137 [pid 5251] close(20 [pid 5252] close(3 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(4) = 0 [pid 5251] close(21 [pid 5252] close(5 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(22 [pid 5252] <... close resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... ioctl resumed>) = 138 [pid 5252] close(6) = -1 EBADF (Bad file descriptor) [pid 5253] close(3 [pid 5252] close(7 [pid 5251] close(23 [pid 5254] <... ioctl resumed>) = 139 [pid 5253] <... 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 5253] close(4 [pid 5252] close(8 [pid 5251] close(24 [pid 5254] close(3 [pid 5253] <... close resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(4 [pid 5253] close(5 [pid 5252] close(9 [pid 5254] <... close resumed>) = 0 [pid 5253] <... close resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(25 [pid 5254] close(5 [pid 5253] close(6 [pid 5252] close(10 [pid 5254] <... close resumed>) = 0 [pid 5253] <... 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 5254] close(6 [pid 5253] close(7 [pid 5252] close(11 [pid 5251] close(26 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... 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 5254] close(7 [pid 5253] close(8 [pid 5252] close(12 [pid 5251] close(27 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... 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 5254] close(8 [pid 5253] close(9 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(13 [pid 5251] close(28 [pid 5254] close(9 [pid 5253] close(10 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(14 [pid 5251] close(29 [pid 5254] close(10 [pid 5253] close(11 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(15 [pid 5251] exit_group(0 [pid 5254] close(11 [pid 5253] close(12 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... exit_group resumed>) = ? [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(16 [pid 5254] close(12 [pid 5253] close(13 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(13 [pid 5252] close(17 [pid 5251] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(14 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5254] close(14 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(18 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(15 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(15 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(19 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(16 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(16 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(20 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5255 attached [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(17 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(17 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(21 [pid 5255] set_robust_list(0x55556a9256a0, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 37 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(18 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(18 [pid 5252] close(22 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(19) = -1 EBADF (Bad file descriptor) [pid 5254] close(20 [pid 5253] close(19 [pid 5255] <... prctl resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(21 [pid 5253] close(20 [pid 5252] close(23 [pid 5255] setpgid(0, 0) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(22 [pid 5253] close(21 [pid 5252] close(24 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] close(23 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(22 [pid 5252] close(25 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(23 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(26 [pid 5253] close(24 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(24 [pid 5255] <... openat resumed>) = 3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(27 [pid 5254] close(25) = -1 EBADF (Bad file descriptor) [pid 5255] write(3, "1000", 4 [pid 5254] close(26 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... write resumed>) = 4 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(25 [pid 5252] close(28 [pid 5255] close(3 [pid 5254] close(27 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(26 [pid 5252] close(29 [pid 5255] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5254] close(28 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(27 [pid 5254] close(29) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] exit_group(0 [pid 5252] exit_group(0 [pid 5254] <... exit_group resumed>) = ? [pid 5255] <... openat resumed>) = 3 [pid 5254] +++ exited with 0 +++ [pid 5253] close(28 [pid 5252] <... exit_group resumed>) = ? [pid 5255] setns(201, 0 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] <... setns resumed>) = 0 [pid 5255] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5255] setns(3, 0 [pid 5253] close(29 [pid 5252] +++ exited with 0 +++ [pid 5255] <... setns resumed>) = 0 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5255] close(3 [pid 5253] exit_group(0 [pid 5255] <... close resumed>) = 0 [pid 5253] <... exit_group resumed>) = ? [pid 5255] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5255] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5255] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5253] +++ exited with 0 +++ [pid 5255] setns(201, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] <... setns resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5256 attached [pid 5255] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... restart_syscall resumed>) = 0 [pid 5256] set_robust_list(0x55556a9256a0, 24 [pid 5255] <... socket resumed>) = 5 ./strace-static-x86_64: Process 5257 attached [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] setns(3, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 39 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5257] set_robust_list(0x55556a9256a0, 24 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] <... setns resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 39 ./strace-static-x86_64: Process 5258 attached [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] <... prctl resumed>) = 0 [pid 5255] close(3 [pid 5258] set_robust_list(0x55556a9256a0, 24 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] setpgid(0, 0 [pid 5255] <... close resumed>) = 0 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] <... prctl resumed>) = 0 [pid 5256] <... setpgid resumed>) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] setpgid(0, 0 [pid 5255] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5258] <... prctl resumed>) = 0 [pid 5257] <... setpgid resumed>) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] <... openat resumed>) = 3 [pid 5258] setpgid(0, 0) = 0 [pid 5257] <... openat resumed>) = 3 [pid 5256] write(3, "1000", 4 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 37 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] <... ioctl resumed>) = 140 [pid 5258] <... openat resumed>) = 3 [pid 5257] write(3, "1000", 4 [pid 5256] <... write resumed>) = 4 [pid 5258] write(3, "1000", 4 [pid 5257] <... write resumed>) = 4 [pid 5256] close(3 [pid 5258] <... write resumed>) = 4 [pid 5257] close(3 [pid 5256] <... close resumed>) = 0 [pid 5255] close(3 [pid 5258] close(3 [pid 5257] <... close resumed>) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5258] <... close resumed>) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5257] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5258] <... openat resumed>) = 3 [pid 5257] <... openat resumed>) = 3 [pid 5256] <... openat resumed>) = 3 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] setns(201, 0 [pid 5257] setns(201, 0 [pid 5256] setns(201, 0 [pid 5258] <... setns resumed>) = 0 [pid 5257] <... setns resumed>) = 0 [pid 5256] <... setns resumed>) = 0 [pid 5258] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5257] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5256] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5255] close(4 [pid 5258] <... socket resumed>) = 4 [pid 5257] <... socket resumed>) = 4 [pid 5258] setns(3, 0 [pid 5257] setns(3, 0 [pid 5256] <... socket resumed>) = 4 [pid 5258] <... setns resumed>) = 0 [pid 5257] <... setns resumed>) = 0 [pid 5256] setns(3, 0 [pid 5255] <... close resumed>) = 0 [pid 5258] close(3 [pid 5257] close(3 [pid 5256] <... setns resumed>) = 0 [pid 5255] close(5 [pid 5258] <... close resumed>) = 0 [pid 5257] <... close resumed>) = 0 [pid 5256] close(3 [pid 5258] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5257] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5256] <... close resumed>) = 0 [pid 5256] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5258] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5257] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5255] <... close resumed>) = 0 [pid 5255] close(6) = -1 EBADF (Bad file descriptor) [pid 5255] close(7 [pid 5258] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5257] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5256] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5258] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5258] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5257] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5256] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... openat resumed>) = 3 [pid 5257] <... openat resumed>) = 3 [pid 5256] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] setns(201, 0 [pid 5257] setns(201, 0 [pid 5256] <... openat resumed>) = 3 [pid 5255] close(8 [pid 5258] <... setns resumed>) = 0 [pid 5257] <... setns resumed>) = 0 [pid 5256] setns(201, 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5257] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5256] <... setns resumed>) = 0 [pid 5255] close(9 [pid 5258] <... socket resumed>) = 5 [pid 5257] <... socket resumed>) = 5 [pid 5256] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] setns(3, 0 [pid 5257] setns(3, 0 [pid 5256] <... socket resumed>) = 5 [pid 5258] <... setns resumed>) = 0 [pid 5257] <... setns resumed>) = 0 [pid 5256] setns(3, 0 [pid 5255] close(10 [pid 5258] close(3 [pid 5257] close(3 [pid 5256] <... setns resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = 0 [pid 5257] <... close resumed>) = 0 [pid 5256] close(3 [pid 5255] close(11 [pid 5258] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5257] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5256] <... close resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5255] close(12) = -1 EBADF (Bad file descriptor) [pid 5255] close(13) = -1 EBADF (Bad file descriptor) [pid 5255] close(14) = -1 EBADF (Bad file descriptor) [pid 5255] close(15) = -1 EBADF (Bad file descriptor) [pid 5255] close(16) = -1 EBADF (Bad file descriptor) [pid 5255] close(17 [pid 5258] <... ioctl resumed>) = 141 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(18) = -1 EBADF (Bad file descriptor) [pid 5258] close(3 [pid 5255] close(19 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(4 [pid 5255] close(20 [pid 5258] <... close resumed>) = 0 [pid 5257] <... ioctl resumed>) = 142 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(5 [pid 5257] close(3 [pid 5255] close(21 [pid 5258] <... close resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(6 [pid 5257] close(4 [pid 5255] close(22 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = 0 [pid 5256] <... ioctl resumed>) = 143 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(7 [pid 5257] close(5 [pid 5255] close(23 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = 0 [pid 5256] close(3 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(8 [pid 5257] close(6 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(4 [pid 5258] close(9 [pid 5257] close(7) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = 0 [pid 5258] close(10 [pid 5257] close(8 [pid 5256] close(5 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = 0 [pid 5255] close(24 [pid 5257] close(9 [pid 5258] close(11) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(6 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(12 [pid 5257] close(10 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(25 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(7 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(13 [pid 5257] close(11 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(26 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(8 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(14 [pid 5257] close(12 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(27 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(9 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(15 [pid 5257] close(13 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(28 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(10 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(16 [pid 5257] close(14 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(11 [pid 5258] close(17 [pid 5257] close(15 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(12 [pid 5258] close(18 [pid 5257] close(16 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(19 [pid 5256] close(13 [pid 5255] close(29 [pid 5257] close(17 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(20 [pid 5257] close(18 [pid 5256] close(14 [pid 5255] exit_group(0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... exit_group resumed>) = ? [pid 5258] close(21 [pid 5257] close(19 [pid 5256] close(15 [pid 5255] +++ exited with 0 +++ [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5258] close(22 [pid 5257] close(20 [pid 5256] close(16 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(23 [pid 5257] close(21 [pid 5256] close(17 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5259 attached [pid 5258] close(24 [pid 5257] close(22 [pid 5256] close(18 [pid 5259] set_robust_list(0x55556a9256a0, 24 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] close(25 [pid 5257] close(23 [pid 5256] close(19 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... prctl resumed>) = 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(26 [pid 5259] setpgid(0, 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(24 [pid 5259] <... setpgid resumed>) = 0 [pid 5258] close(27 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(20 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(25 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 38 [pid 5259] <... openat resumed>) = 3 [pid 5258] close(28 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(21 [pid 5259] write(3, "1000", 4 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(26 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... write resumed>) = 4 [pid 5258] close(29 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(22 [pid 5259] close(3 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(27 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = 0 [pid 5258] exit_group(0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(23 [pid 5259] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5258] <... exit_group resumed>) = ? [pid 5257] close(28 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... openat resumed>) = 3 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(24 [pid 5259] setns(201, 0 [pid 5258] +++ exited with 0 +++ [pid 5259] <... setns resumed>) = 0 [pid 5257] close(29 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(25 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5259] <... socket resumed>) = 4 [pid 5257] exit_group(0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5259] setns(3, 0 [pid 5257] <... exit_group resumed>) = ? [pid 5256] close(26 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5259] <... setns resumed>) = 0 [pid 5257] +++ exited with 0 +++ [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(3 [pid 5256] close(27 [pid 5259] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] --- 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 5259] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5256] close(28 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5260 attached [pid 5259] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 38 ./strace-static-x86_64: Process 5261 attached [pid 5260] set_robust_list(0x55556a9256a0, 24 [pid 5259] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5256] close(29 [pid 5261] set_robust_list(0x55556a9256a0, 24 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 40 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5256] exit_group(0 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] <... openat resumed>) = 3 [pid 5256] <... exit_group resumed>) = ? [pid 5261] <... prctl resumed>) = 0 [pid 5260] <... prctl resumed>) = 0 [pid 5259] setns(201, 0) = 0 [pid 5256] +++ exited with 0 +++ [pid 5259] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5261] setpgid(0, 0 [pid 5260] setpgid(0, 0 [pid 5261] <... setpgid resumed>) = 0 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] <... socket resumed>) = 5 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] setns(3, 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5261] <... openat resumed>) = 3 [pid 5260] <... openat resumed>) = 3 [pid 5259] <... setns resumed>) = 0 [pid 5261] write(3, "1000", 4 [pid 5260] write(3, "1000", 4 [pid 5259] close(3 [pid 5261] <... write resumed>) = 4 [pid 5260] <... write resumed>) = 4 [pid 5261] close(3 [pid 5260] close(3 [pid 5261] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5260] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5261] <... openat resumed>) = 3 [pid 5259] <... close resumed>) = 0 [pid 5260] <... openat resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5262 attached [pid 5261] setns(201, 0 [pid 5260] setns(201, 0 [pid 5259] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5261] <... setns resumed>) = 0 [pid 5260] <... setns resumed>) = 0 [pid 5262] set_robust_list(0x55556a9256a0, 24 [pid 5261] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5260] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5262] <... set_robust_list resumed>) = 0 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5261] <... socket resumed>) = 4 [pid 5260] <... socket resumed>) = 4 [pid 5259] <... ioctl resumed>) = 144 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 40 [pid 5259] close(3 [pid 5262] <... prctl resumed>) = 0 [pid 5261] setns(3, 0 [pid 5260] setns(3, 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... setns resumed>) = 0 [pid 5260] <... setns resumed>) = 0 [pid 5259] close(4 [pid 5262] setpgid(0, 0 [pid 5261] close(3 [pid 5260] close(3 [pid 5259] <... close resumed>) = 0 [pid 5262] <... setpgid resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5259] close(5 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5261] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5260] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5259] <... close resumed>) = 0 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5260] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5261] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5259] close(6 [pid 5262] write(3, "1000", 4 [pid 5261] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... write resumed>) = 4 [pid 5261] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5260] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(3) = 0 [pid 5261] <... openat resumed>) = 3 [pid 5260] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5259] close(7 [pid 5262] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5261] setns(201, 0 [pid 5260] <... openat resumed>) = 3 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... openat resumed>) = 3 [pid 5261] <... setns resumed>) = 0 [pid 5260] setns(201, 0 [pid 5259] close(8 [pid 5262] setns(201, 0 [pid 5261] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5260] <... setns resumed>) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... setns resumed>) = 0 [pid 5261] <... socket resumed>) = 5 [pid 5260] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5259] close(9 [pid 5262] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5261] setns(3, 0 [pid 5260] <... socket resumed>) = 5 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... socket resumed>) = 4 [pid 5261] <... setns resumed>) = 0 [pid 5259] close(10) = -1 EBADF (Bad file descriptor) [pid 5262] setns(3, 0 [pid 5261] close(3 [pid 5260] setns(3, 0 [pid 5259] close(11 [pid 5262] <... setns resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5260] <... setns resumed>) = 0 [pid 5262] close(3 [pid 5261] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5260] close(3 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5259] close(12) = -1 EBADF (Bad file descriptor) [pid 5262] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5260] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5259] close(13 [pid 5262] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5261] <... ioctl resumed>) = 145 [pid 5259] close(14) = -1 EBADF (Bad file descriptor) [pid 5259] close(15) = -1 EBADF (Bad file descriptor) [pid 5259] close(16 [pid 5262] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(3 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(17) = -1 EBADF (Bad file descriptor) [pid 5259] close(18) = -1 EBADF (Bad file descriptor) [pid 5259] close(19) = -1 EBADF (Bad file descriptor) [pid 5259] close(20) = -1 EBADF (Bad file descriptor) [pid 5262] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... ioctl resumed>) = 146 [pid 5259] close(21 [pid 5262] <... openat resumed>) = 3 [pid 5261] close(4 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = 0 [pid 5261] close(5 [pid 5262] setns(201, 0 [pid 5261] <... close resumed>) = 0 [pid 5260] close(3 [pid 5259] close(22 [pid 5262] <... setns resumed>) = 0 [pid 5261] close(6 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(4 [pid 5259] close(23 [pid 5262] <... socket resumed>) = 5 [pid 5261] close(7 [pid 5260] <... close resumed>) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] setns(3, 0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(5 [pid 5259] close(24 [pid 5262] <... setns resumed>) = 0 [pid 5261] close(8 [pid 5260] <... close resumed>) = 0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(3 [pid 5260] close(6 [pid 5261] close(9 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = 0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(7 [pid 5262] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5261] close(10 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(25 [pid 5261] close(11 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... ioctl resumed>) = 147 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(26 [pid 5262] close(3 [pid 5261] close(12 [pid 5260] close(8 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(4 [pid 5261] close(13 [pid 5260] close(9 [pid 5259] close(27 [pid 5262] <... close resumed>) = 0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(5 [pid 5261] close(14 [pid 5260] close(10 [pid 5259] close(28 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = 0 [pid 5262] close(6 [pid 5261] close(15 [pid 5260] close(11 [pid 5259] close(29 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(7 [pid 5261] close(16 [pid 5260] close(12 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(8 [pid 5261] close(17 [pid 5260] close(13 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] exit_group(0 [pid 5262] close(9 [pid 5261] close(18 [pid 5260] close(14 [pid 5259] <... exit_group resumed>) = ? [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] +++ exited with 0 +++ [pid 5262] close(10 [pid 5261] close(19 [pid 5260] close(15 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(11 [pid 5261] close(20 [pid 5260] close(16 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(12 [pid 5261] close(21 [pid 5260] close(17 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(13 [pid 5261] close(22 [pid 5260] close(18 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(14 [pid 5261] close(23 [pid 5260] close(19 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(15 [pid 5261] close(24 [pid 5260] close(20 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(16 [pid 5261] close(25 [pid 5260] close(21 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(17 [pid 5261] close(26 [pid 5260] close(22 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] close(18 [pid 5261] close(27 [pid 5260] close(23./strace-static-x86_64: Process 5263 attached [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(19 [pid 5261] close(28 [pid 5260] close(24 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 39 [pid 5263] set_robust_list(0x55556a9256a0, 24 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] close(20 [pid 5261] close(29 [pid 5260] close(25 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(21 [pid 5261] exit_group(0 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... exit_group resumed>) = ? [pid 5263] <... prctl resumed>) = 0 [pid 5262] close(22 [pid 5260] close(26 [pid 5263] setpgid(0, 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] +++ exited with 0 +++ [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(23 [pid 5260] close(27 [pid 5263] <... setpgid resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] close(28 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] close(24./strace-static-x86_64: Process 5264 attached ) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(25) = -1 EBADF (Bad file descriptor) [pid 5263] <... openat resumed>) = 3 [pid 5262] close(26 [pid 5260] close(29 [pid 5264] set_robust_list(0x55556a9256a0, 24 [pid 5263] write(3, "1000", 4 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] <... write resumed>) = 4 [pid 5262] close(27 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 41 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] exit_group(0 [pid 5263] close(3 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... close resumed>) = 0 [pid 5262] close(28 [pid 5260] <... exit_group resumed>) = ? [pid 5263] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(29) = -1 EBADF (Bad file descriptor) [pid 5262] exit_group(0) = ? [pid 5260] +++ exited with 0 +++ [pid 5264] <... prctl resumed>) = 0 [pid 5264] setpgid(0, 0 [pid 5263] <... openat resumed>) = 3 [pid 5262] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] <... setpgid resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] setns(201, 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5263] <... setns resumed>) = 0 [pid 5263] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached [pid 5264] <... openat resumed>) = 3 [pid 5263] <... socket resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5265] set_robust_list(0x55556a9256a0, 24 [pid 5263] setns(3, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 41 ./strace-static-x86_64: Process 5266 attached [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] write(3, "1000", 4 [pid 5263] <... setns resumed>) = 0 [pid 5266] set_robust_list(0x55556a9256a0, 24 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] <... write resumed>) = 4 [pid 5263] close(3 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 39 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... prctl resumed>) = 0 [pid 5264] close(3 [pid 5263] <... close resumed>) = 0 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] setpgid(0, 0 [pid 5264] <... close resumed>) = 0 [pid 5263] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5266] <... prctl resumed>) = 0 [pid 5265] <... setpgid resumed>) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5263] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5266] setpgid(0, 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5264] <... openat resumed>) = 3 [pid 5263] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... setpgid resumed>) = 0 [pid 5265] <... openat resumed>) = 3 [pid 5264] setns(201, 0 [pid 5263] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] write(3, "1000", 4 [pid 5264] <... setns resumed>) = 0 [pid 5263] <... openat resumed>) = 3 [pid 5266] <... openat resumed>) = 3 [pid 5265] <... write resumed>) = 4 [pid 5264] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5263] setns(201, 0 [pid 5266] write(3, "1000", 4 [pid 5265] close(3 [pid 5264] <... socket resumed>) = 4 [pid 5263] <... setns resumed>) = 0 [pid 5266] <... write resumed>) = 4 [pid 5265] <... close resumed>) = 0 [pid 5264] setns(3, 0 [pid 5263] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5266] close(3 [pid 5265] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5264] <... setns resumed>) = 0 [pid 5263] <... socket resumed>) = 5 [pid 5266] <... close resumed>) = 0 [pid 5265] <... openat resumed>) = 3 [pid 5264] close(3 [pid 5263] setns(3, 0 [pid 5264] <... close resumed>) = 0 [pid 5263] <... setns resumed>) = 0 [pid 5265] setns(201, 0 [pid 5266] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5265] <... setns resumed>) = 0 [pid 5264] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5263] close(3 [pid 5266] <... openat resumed>) = 3 [pid 5265] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5264] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5263] <... close resumed>) = 0 [pid 5265] <... socket resumed>) = 4 [pid 5264] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5263] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5266] setns(201, 0 [pid 5265] setns(3, 0 [pid 5264] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... setns resumed>) = 0 [pid 5265] <... setns resumed>) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5263] <... ioctl resumed>) = 148 [pid 5265] close(3 [pid 5266] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5265] <... close resumed>) = 0 [pid 5264] <... openat resumed>) = 3 [pid 5263] close(3 [pid 5266] <... socket resumed>) = 4 [pid 5265] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5264] setns(201, 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] setns(3, 0 [pid 5265] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5264] <... setns resumed>) = 0 [pid 5263] close(4 [pid 5265] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5264] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5265] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... setns resumed>) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5264] <... socket resumed>) = 5 [pid 5263] <... close resumed>) = 0 [pid 5266] close(3 [pid 5265] <... openat resumed>) = 3 [pid 5264] setns(3, 0 [pid 5263] close(5 [pid 5266] <... close resumed>) = 0 [pid 5265] setns(201, 0 [pid 5264] <... setns resumed>) = 0 [pid 5263] <... close resumed>) = 0 [pid 5266] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5265] <... setns resumed>) = 0 [pid 5264] close(3 [pid 5266] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5265] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5266] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5264] <... close resumed>) = 0 [pid 5265] <... socket resumed>) = 5 [pid 5266] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5266] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5265] setns(3, 0 [pid 5266] <... openat resumed>) = 3 [pid 5263] close(6 [pid 5265] <... setns resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] setns(201, 0 [pid 5265] close(3 [pid 5263] close(7 [pid 5266] <... setns resumed>) = 0 [pid 5265] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(8) = -1 EBADF (Bad file descriptor) [pid 5266] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5265] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5264] <... ioctl resumed>) = 149 [pid 5263] close(9 [pid 5266] <... socket resumed>) = 5 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] setns(3, 0 [pid 5264] close(3 [pid 5263] close(10 [pid 5266] <... setns resumed>) = 0 [pid 5265] <... ioctl resumed>) = 150 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(3 [pid 5264] close(4 [pid 5263] close(11 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(3 [pid 5265] close(4 [pid 5264] close(5 [pid 5263] close(12 [pid 5266] <... close resumed>) = 0 [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(6 [pid 5263] close(13 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(7 [pid 5265] close(5 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = 0 [pid 5264] close(8 [pid 5263] close(14 [pid 5266] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5265] close(6 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(9 [pid 5263] close(15 [pid 5266] <... ioctl resumed>) = 151 [pid 5265] close(7 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(3 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(10 [pid 5263] close(16 [pid 5265] close(8 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(11 [pid 5263] close(17 [pid 5266] close(4 [pid 5265] close(9 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = 0 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(12 [pid 5263] close(18 [pid 5266] close(5 [pid 5265] close(10 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(13 [pid 5263] close(19 [pid 5266] <... close resumed>) = 0 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(6 [pid 5265] close(11 [pid 5264] close(14 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(7 [pid 5265] close(12 [pid 5264] close(15 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(8 [pid 5265] close(13 [pid 5264] close(16 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(14) = -1 EBADF (Bad file descriptor) [pid 5264] close(17 [pid 5266] close(9 [pid 5265] close(15 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(20 [pid 5090] kill(-3, SIGKILL [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(10 [pid 5264] close(18 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(16 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 67.608825][ T5111] [ 67.611279][ T5111] ====================================================== [ 67.618335][ T5111] WARNING: possible circular locking dependency detected [ 67.625439][ T5111] 6.9.0-rc1-next-20240328-syzkaller #0 Not tainted [ 67.632156][ T5111] ------------------------------------------------------ [ 67.639257][ T5111] syz-executor265/5111 is trying to acquire lock: [ 67.645767][ T5111] ffff888076f9e258 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}, at: rfcomm_sk_state_change+0x5b/0x310 [pid 5263] close(21 [pid 5111] <... connect resumed>) = ? [pid 5090] <... kill resumed>) = 0 [pid 5266] close(11 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(19 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] kill(3, SIGKILL [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(17 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... kill resumed>) = 0 [pid 5266] close(12 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(20 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(18 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(13 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(21 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(19 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(14 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(22 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(20 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(15 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(23 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(21 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(16 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(24 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(22 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(17 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(25 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(23 [pid 5266] close(18 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(24 [pid 5264] close(26 [pid 5266] close(19 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(25 [pid 5266] close(20 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(27 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(26 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(21 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(28 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(27 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(22 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(29 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(28 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(23 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] exit_group(0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(29 [pid 5266] close(24 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... exit_group resumed>) = ? [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] exit_group(0 [pid 5266] close(25 [pid 5265] <... exit_group resumed>) = ? [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ [pid 5266] close(26 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(27) = -1 EBADF (Bad file descriptor) [pid 5266] close(28) = -1 EBADF (Bad file descriptor) [pid 5266] close(29) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] exit_group(0) = ? ./strace-static-x86_64: Process 5267 attached [pid 5266] +++ exited with 0 +++ [pid 5267] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5267] <... prctl resumed>) = 0 [pid 5267] setpgid(0, 0) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 42 [pid 5267] <... openat resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] write(3, "1000", 4) = 4 [pid 5267] close(3) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [ 67.657606][ T5111] [ 67.657606][ T5111] but task is already holding lock: [ 67.665163][ T5111] ffff888021b3fd28 (&d->lock){+.+.}-{3:3}, at: __rfcomm_dlc_close+0x226/0x6a0 [ 67.674267][ T5111] [ 67.674267][ T5111] which lock already depends on the new lock. [ 67.674267][ T5111] [ 67.684969][ T5111] [ 67.684969][ T5111] the existing dependency chain (in reverse order) is: [ 67.694159][ T5111] [ 67.694159][ T5111] -> #3 (&d->lock){+.+.}-{3:3}: [ 67.701675][ T5111] lock_acquire+0x1ed/0x550 [pid 5267] setns(201, 0./strace-static-x86_64: Process 5268 attached ) = 0 [pid 5263] close(22 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 40 [pid 5268] set_robust_list(0x55556a9256a0, 24 [pid 5267] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5268] <... set_robust_list resumed>) = 0 [pid 5267] <... socket resumed>) = 4 [pid 5263] close(23 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5267] setns(3, 0 [pid 5263] close(24 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5268] <... prctl resumed>) = 0 [pid 5267] <... setns resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] setpgid(0, 0 [pid 5267] close(3 [pid 5263] close(25 [pid 5268] <... setpgid resumed>) = 0 [pid 5267] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5263] close(26 [pid 5268] <... openat resumed>) = 3 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] close(27) = -1 EBADF (Bad file descriptor) [pid 5268] write(3, "1000", 4 [pid 5263] close(28 [pid 5268] <... write resumed>) = 4 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(3 [pid 5263] close(29 [pid 5268] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5263] exit_group(0) = ? [pid 5268] <... openat resumed>) = 3 [pid 5263] +++ exited with 0 +++ [pid 5268] setns(201, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 42 [pid 5087] --- 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 5268] <... setns resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5268] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5087] <... restart_syscall resumed>) = 0 [pid 5268] <... socket resumed>) = 4 [pid 5268] setns(3, 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] <... setns resumed>) = 0 [pid 5268] close(3) = 0 [ 67.706818][ T5111] __mutex_lock+0x136/0xd70 [ 67.712133][ T5111] __rfcomm_dlc_close+0x226/0x6a0 [ 67.717909][ T5111] rfcomm_dlc_close+0xf1/0x190 [ 67.723419][ T5111] __rfcomm_sock_close+0x121/0x250 [ 67.729439][ T5111] rfcomm_sock_shutdown+0xb8/0x240 [ 67.735534][ T5111] rfcomm_sock_release+0x59/0x120 [ 67.741506][ T5111] sock_close+0xbc/0x240 [ 67.746452][ T5111] __fput+0x429/0x8a0 [ 67.751052][ T5111] task_work_run+0x24f/0x310 [ 67.756319][ T5111] do_exit+0xa1b/0x27e0 [ 67.761162][ T5111] do_group_exit+0x207/0x2c0 [ 67.766290][ T5111] get_signal+0x16a1/0x1740 [ 67.771441][ T5111] arch_do_signal_or_restart+0x96/0x860 [ 67.778041][ T5111] syscall_exit_to_user_mode+0xc9/0x360 [ 67.784170][ T5111] do_syscall_64+0x10a/0x240 [ 67.789364][ T5111] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 67.795976][ T5111] [ 67.795976][ T5111] -> #2 (rfcomm_mutex){+.+.}-{3:3}: [ 67.803969][ T5111] lock_acquire+0x1ed/0x550 [ 67.809756][ T5111] __mutex_lock+0x136/0xd70 [ 67.815221][ T5111] rfcomm_dlc_exists+0xa6/0x380 [ 67.820771][ T5111] rfcomm_dev_ioctl+0xb31/0x21b0 [ 67.826310][ T5111] rfcomm_sock_ioctl+0x86/0xd0 [ 67.831771][ T5111] sock_do_ioctl+0x158/0x460 [ 67.837369][ T5111] sock_ioctl+0x629/0x8e0 [ 67.842318][ T5111] __se_sys_ioctl+0xfc/0x170 [ 67.847795][ T5111] do_syscall_64+0xfb/0x240 [ 67.853031][ T5111] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 67.859810][ T5111] [ 67.859810][ T5111] -> #1 (rfcomm_ioctl_mutex){+.+.}-{3:3}: [ 67.867780][ T5111] lock_acquire+0x1ed/0x550 [ 67.872914][ T5111] __mutex_lock+0x136/0xd70 [ 67.877930][ T5111] rfcomm_dev_ioctl+0x237/0x21b0 [ 67.883472][ T5111] rfcomm_sock_ioctl+0x86/0xd0 [ 67.888939][ T5111] sock_do_ioctl+0x158/0x460 [ 67.894227][ T5111] sock_ioctl+0x629/0x8e0 [ 67.899201][ T5111] __se_sys_ioctl+0xfc/0x170 [ 67.904317][ T5111] do_syscall_64+0xfb/0x240 [ 67.909434][ T5111] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 67.915857][ T5111] [ 67.915857][ T5111] -> #0 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}: [ 67.925330][ T5111] validate_chain+0x18cb/0x58e0 [ 67.930715][ T5111] __lock_acquire+0x1346/0x1fd0 [ 67.936099][ T5111] lock_acquire+0x1ed/0x550 [ 67.941393][ T5111] lock_sock_nested+0x48/0x100 [ 67.946793][ T5111] rfcomm_sk_state_change+0x5b/0x310 [ 67.952696][ T5111] __rfcomm_dlc_close+0x26f/0x6a0 [ 67.958449][ T5111] rfcomm_dlc_close+0xf1/0x190 [ 67.963737][ T5111] __rfcomm_sock_close+0x121/0x250 [ 67.969489][ T5111] rfcomm_sock_shutdown+0xb8/0x240 [ 67.975130][ T5111] rfcomm_sock_release+0x59/0x120 [ 67.980772][ T5111] sock_close+0xbc/0x240 [ 67.985538][ T5111] __fput+0x429/0x8a0 [ 67.990033][ T5111] task_work_run+0x24f/0x310 [ 67.995412][ T5111] do_exit+0xa1b/0x27e0 [ 68.000106][ T5111] do_group_exit+0x207/0x2c0 [ 68.005512][ T5111] get_signal+0x16a1/0x1740 [ 68.010704][ T5111] arch_do_signal_or_restart+0x96/0x860 [ 68.017029][ T5111] syscall_exit_to_user_mode+0xc9/0x360 [ 68.023189][ T5111] do_syscall_64+0x10a/0x240 [ 68.028472][ T5111] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 68.034976][ T5111] [ 68.034976][ T5111] other info that might help us debug this: [ 68.034976][ T5111] [ 68.045469][ T5111] Chain exists of: [ 68.045469][ T5111] sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM --> rfcomm_mutex --> &d->lock [ 68.045469][ T5111] [ 68.059477][ T5111] Possible unsafe locking scenario: [ 68.059477][ T5111] [ 68.067009][ T5111] CPU0 CPU1 [ 68.072373][ T5111] ---- ---- [ 68.077839][ T5111] lock(&d->lock); [ 68.081935][ T5111] lock(rfcomm_mutex); [ 68.088707][ T5111] lock(&d->lock); [ 68.095568][ T5111] lock(sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM); [ 68.101824][ T5111] [ 68.101824][ T5111] *** DEADLOCK *** [ 68.101824][ T5111] [ 68.110240][ T5111] 3 locks held by syz-executor265/5111: [ 68.115955][ T5111] #0: ffff88802355be10 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240 [ 68.126327][ T5111] #1: ffffffff8f732f68 (rfcomm_mutex){+.+.}-{3:3}, at: rfcomm_dlc_close+0x3b/0x190 [ 68.135805][ T5111] #2: ffff888021b3fd28 (&d->lock){+.+.}-{3:3}, at: __rfcomm_dlc_close+0x226/0x6a0 [ 68.145379][ T5111] [ 68.145379][ T5111] stack backtrace: [ 68.151357][ T5111] CPU: 0 PID: 5111 Comm: syz-executor265 Not tainted 6.9.0-rc1-next-20240328-syzkaller #0 [ 68.161421][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 68.171906][ T5111] Call Trace: [ 68.175199][ T5111] [ 68.178119][ T5111] dump_stack_lvl+0x241/0x360 [ 68.182879][ T5111] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.188181][ T5111] ? print_circular_bug+0x130/0x1a0 [ 68.193482][ T5111] check_noncircular+0x36a/0x4a0 [ 68.198520][ T5111] ? add_lock_to_list+0x1de/0x2e0 [ 68.203694][ T5111] ? __pfx_check_noncircular+0x10/0x10 [ 68.209364][ T5111] ? lockdep_lock+0x123/0x2b0 [ 68.214150][ T5111] ? _find_first_zero_bit+0xd4/0x100 [ 68.220070][ T5111] validate_chain+0x18cb/0x58e0 [ 68.224979][ T5111] ? __pfx_validate_chain+0x10/0x10 [ 68.230255][ T5111] ? register_lock_class+0x102/0x980 [ 68.235756][ T5111] ? __pfx_register_lock_class+0x10/0x10 [ 68.241934][ T5111] ? mark_lock+0x9a/0x350 [ 68.246267][ T5111] ? __lock_acquire+0x1346/0x1fd0 [ 68.251469][ T5111] ? mark_lock+0x9a/0x350 [ 68.255914][ T5111] __lock_acquire+0x1346/0x1fd0 [ 68.261052][ T5111] lock_acquire+0x1ed/0x550 [ 68.265746][ T5111] ? rfcomm_sk_state_change+0x5b/0x310 [ 68.271674][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 68.276972][ T5111] ? trace_contention_end+0x3c/0x120 [ 68.282896][ T5111] ? __mutex_lock+0x2ef/0xd70 [ 68.287744][ T5111] ? detach_timer+0x16c/0x320 [ 68.292502][ T5111] ? __timer_delete+0x2e0/0x380 [ 68.297615][ T5111] ? __rfcomm_dlc_close+0x226/0x6a0 [ 68.303125][ T5111] ? __pfx___mutex_lock+0x10/0x10 [ 68.308281][ T5111] lock_sock_nested+0x48/0x100 [ 68.313060][ T5111] ? rfcomm_sk_state_change+0x5b/0x310 [ 68.318702][ T5111] rfcomm_sk_state_change+0x5b/0x310 [ 68.324191][ T5111] __rfcomm_dlc_close+0x26f/0x6a0 [ 68.329850][ T5111] rfcomm_dlc_close+0xf1/0x190 [ 68.335095][ T5111] __rfcomm_sock_close+0x121/0x250 [ 68.340201][ T5111] rfcomm_sock_shutdown+0xb8/0x240 [ 68.345663][ T5111] rfcomm_sock_release+0x59/0x120 [ 68.350858][ T5111] sock_close+0xbc/0x240 [ 68.355107][ T5111] ? __pfx_sock_close+0x10/0x10 [ 68.360060][ T5111] __fput+0x429/0x8a0 [ 68.364130][ T5111] task_work_run+0x24f/0x310 [ 68.368738][ T5111] ? __pfx_task_work_run+0x10/0x10 [ 68.373953][ T5111] ? do_exit+0xa16/0x27e0 [ 68.378278][ T5111] ? kmem_cache_free+0x145/0x340 [ 68.383312][ T5111] do_exit+0xa1b/0x27e0 [ 68.387471][ T5111] ? __pfx_do_exit+0x10/0x10 [ 68.392046][ T5111] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 68.397425][ T5111] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 68.403582][ T5111] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.409933][ T5111] ? _raw_spin_lock_irq+0xdf/0x120 [ 68.411908][ T52] Bluetooth: hci1: command tx timeout [ 68.415118][ T5111] do_group_exit+0x207/0x2c0 [ 68.426036][ T5111] ? _raw_spin_unlock_irq+0x23/0x50 [ 68.431423][ T5111] ? lockdep_hardirqs_on+0x99/0x150 [ 68.436746][ T5111] get_signal+0x16a1/0x1740 [ 68.441372][ T5111] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 68.447731][ T5111] ? __pfx_get_signal+0x10/0x10 [ 68.452628][ T5111] arch_do_signal_or_restart+0x96/0x860 [ 68.458551][ T5111] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 68.464756][ T5111] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 68.470753][ T5111] ? syscall_exit_to_user_mode+0xa3/0x360 [ 68.476494][ T5111] syscall_exit_to_user_mode+0xc9/0x360 [ 68.482651][ T5111] do_syscall_64+0x10a/0x240 [ 68.487503][ T5111] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 68.493589][ T5111] RIP: 0033:0x7efe9b52df79 [ 68.498039][ T5111] Code: Unable to access opcode bytes at 0x7efe9b52df4f. [ 68.505076][ T5111] RSP: 002b:00007ffc700c4228 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 68.511964][ T5094] Bluetooth: hci4: command 0x041b tx timeout [ 68.513569][ T5111] RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 00007efe9b52df79 [ 68.519593][ T52] Bluetooth: hci0: command tx timeout [ 68.527664][ T5111] RDX: 000000000000000a RSI: 0000000020000200 RDI: 0000000000000004 [ 68.527679][ T5111] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 68.527688][ T5111] R10: 0000000000000000 R11: 0000000000000246 R12: 000055556a925370 [pid 5268] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10./strace-static-x86_64: Process 5270 attached ./strace-static-x86_64: Process 5269 attached [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 40 [pid 5270] set_robust_list(0x55556a9256a0, 24 [pid 5269] set_robust_list(0x55556a9256a0, 24 [pid 5270] <... set_robust_list resumed>) = 0 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] <... prctl resumed>) = 0 [pid 5269] setpgid(0, 0 [pid 5270] setpgid(0, 0 [pid 5269] <... setpgid resumed>) = 0 [pid 5270] <... setpgid resumed>) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] <... openat resumed>) = 3 [pid 5269] <... openat resumed>) = 3 [pid 5269] write(3, "1000", 4 [pid 5270] write(3, "1000", 4) = 4 [pid 5269] <... write resumed>) = 4 [pid 5270] close(3 [pid 5269] close(3 [pid 5270] <... close resumed>) = 0 [pid 5269] <... close resumed>) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5269] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5270] <... openat resumed>) = 3 [pid 5269] <... openat resumed>) = 3 [pid 5269] setns(201, 0 [pid 5270] setns(201, 0) = 0 [pid 5269] <... setns resumed>) = 0 [pid 5270] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5269] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5270] <... socket resumed>) = 4 [pid 5269] <... socket resumed>) = 4 [pid 5270] setns(3, 0 [pid 5269] setns(3, 0 [pid 5270] <... setns resumed>) = 0 [pid 5270] close(3 [pid 5269] <... setns resumed>) = 0 [pid 5270] <... close resumed>) = 0 [pid 5269] close(3) = 0 [pid 5270] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5269] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5090] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5090] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, 0x55556a926850 /* 2 entries */, 32768) = 48 [pid 5090] getdents64(3, 0x55556a926850 /* 0 entries */, 32768) = 0 [pid 5090] close(3) = 0 [pid 5111] +++ killed by SIGKILL +++ [pid 5270] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5269] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5270] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5269] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5268] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5270] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5270] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5269] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5268] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... openat resumed>) = 3 [pid 5269] <... openat resumed>) = 3 [pid 5268] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5270] setns(201, 0 [pid 5269] setns(201, 0 [pid 5270] <... setns resumed>) = 0 [pid 5268] setns(201, 0 [pid 5270] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5269] <... setns resumed>) = 0 [pid 5268] <... setns resumed>) = 0 [pid 5270] <... socket resumed>) = 5 [pid 5269] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5268] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5270] setns(3, 0 [pid 5269] <... socket resumed>) = 5 [pid 5268] <... socket resumed>) = 5 [pid 5270] <... setns resumed>) = 0 [pid 5269] setns(3, 0 [pid 5268] setns(3, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5269] <... setns resumed>) = 0 [pid 5268] <... setns resumed>) = 0 [pid 5270] close(3) = 0 [pid 5269] close(3 [pid 5268] close(3 [pid 5270] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5269] <... close resumed>) = 0 [pid 5268] <... close resumed>) = 0 [pid 5269] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5268] ioctl(5, RFCOMMCREATEDEV, 0x20000100./strace-static-x86_64: Process 5271 attached [pid 5270] <... ioctl resumed>) = 152 [pid 5271] set_robust_list(0x55556a9256a0, 24 [pid 5270] close(3 [pid 5268] <... ioctl resumed>) = 153 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 4 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] close(4 [pid 5268] close(3) = -1 EBADF (Bad file descriptor) [pid 5271] <... prctl resumed>) = 0 [pid 5270] <... close resumed>) = 0 [pid 5269] <... ioctl resumed>) = 154 [pid 5268] close(4 [pid 5271] setpgid(0, 0 [pid 5270] close(5 [pid 5271] <... setpgid resumed>) = 0 [pid 5270] <... close resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] close(6 [pid 5271] <... openat resumed>) = 3 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = 0 [pid 5271] write(3, "1000", 4 [pid 5270] close(7 [pid 5271] <... write resumed>) = 4 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(3 [pid 5270] close(8 [pid 5271] <... close resumed>) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(5 [pid 5271] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5270] close(9 [pid 5271] <... openat resumed>) = 3 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] setns(201, 0 [pid 5270] close(10 [pid 5271] <... setns resumed>) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5270] close(11 [pid 5271] <... socket resumed>) = 4 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(3 [pid 5270] close(12 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] setns(3, 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = 0 [pid 5271] <... setns resumed>) = 0 [pid 5270] close(13 [pid 5271] close(3 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(4 [pid 5271] <... close resumed>) = 0 [pid 5270] close(14) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = 0 [pid 5271] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5270] close(15 [pid 5269] close(5 [pid 5268] close(6 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5270] close(16 [pid 5269] <... close resumed>) = 0 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(7 [pid 5271] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(17 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(6 [pid 5271] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(8 [pid 5271] <... openat resumed>) = 3 [pid 5270] close(18 [pid 5271] setns(201, 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... setns resumed>) = 0 [pid 5270] close(19 [pid 5271] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... socket resumed>) = 5 [pid 5270] close(20 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(21 [pid 5271] setns(3, 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... setns resumed>) = 0 [pid 5270] close(22 [pid 5269] close(7 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(9 [pid 5271] close(3 [pid 5270] close(23 [pid 5269] close(8 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = 0 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5270] close(24 [pid 5269] close(9 [pid 5268] close(10 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(25) = -1 EBADF (Bad file descriptor) [pid 5270] close(26) = -1 EBADF (Bad file descriptor) [pid 5270] close(27) = -1 EBADF (Bad file descriptor) [pid 5270] close(28) = -1 EBADF (Bad file descriptor) [ 68.527699][ T5111] R13: 0000000000000001 R14: 00007ffc700c42a0 R15: 00007ffc700c4290 [ 68.567430][ T5111] [ 68.570990][ T5094] Bluetooth: hci3: command tx timeout [ 68.576585][ T52] Bluetooth: hci2: command tx timeout [pid 5270] close(29 [pid 5271] <... ioctl resumed>) = 155 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(3 [pid 5269] close(10 [pid 5268] close(11 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(4 [pid 5270] exit_group(0 [pid 5269] close(11 [pid 5268] close(12 [pid 5270] <... exit_group resumed>) = ? [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = 0 [pid 5269] close(12 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(5 [pid 5270] +++ exited with 0 +++ [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(13 [pid 5269] close(13 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = 0 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(14 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5269] close(14 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] close(6 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(15 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(7 [pid 5269] close(15 [pid 5268] close(16 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5272 attached [pid 5271] close(8 [pid 5269] close(16 [pid 5268] close(17 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] set_robust_list(0x55556a9256a0, 24 [pid 5271] close(9 [pid 5269] close(17 [pid 5268] close(18 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 41 [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] close(10 [pid 5269] close(18 [pid 5268] close(19 [pid 5272] <... prctl resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(11 [pid 5269] close(19 [pid 5268] close(20 [pid 5272] setpgid(0, 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... setpgid resumed>) = 0 [pid 5271] close(12 [pid 5269] close(20 [pid 5268] close(21 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(13 [pid 5269] close(21 [pid 5268] close(22 [pid 5272] <... openat resumed>) = 3 [pid 5272] write(3, "1000", 4 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... write resumed>) = 4 [pid 5271] close(14 [pid 5269] close(22 [pid 5268] close(23 [pid 5272] close(3 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(23 [pid 5268] close(24 [pid 5271] close(15 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(24 [pid 5268] close(25 [pid 5271] close(16 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(25 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... openat resumed>) = 3 [pid 5272] setns(201, 0 [pid 5271] close(17 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(26 [pid 5272] <... setns resumed>) = 0 [pid 5269] close(26 [pid 5272] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5272] setns(3, 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... setns resumed>) = 0 [pid 5271] close(18 [pid 5269] close(27 [pid 5268] close(27 [pid 5272] close(3 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = 0 [pid 5271] close(19 [pid 5269] close(28 [pid 5272] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(28 [pid 5271] close(20 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5269] close(29 [pid 5272] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(29 [pid 5272] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(21 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] exit_group(0 [pid 5272] <... openat resumed>) = 3 [pid 5271] close(22 [pid 5269] exit_group(0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... exit_group resumed>) = ? [pid 5269] <... exit_group resumed>) = ? [pid 5272] setns(201, 0 [pid 5271] close(23 [pid 5272] <... setns resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ [pid 5272] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5271] close(24) = -1 EBADF (Bad file descriptor) [pid 5271] close(25) = -1 EBADF (Bad file descriptor) [pid 5272] <... socket resumed>) = 5 [pid 5271] close(26 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] setns(3, 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5271] close(27 [pid 5272] <... setns resumed>) = 0 ./strace-static-x86_64: Process 5273 attached [pid 5272] close(3 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] set_robust_list(0x55556a9256a0, 24 [pid 5271] close(28 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 41 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5274 attached [pid 5273] <... prctl resumed>) = 0 [pid 5272] <... close resumed>) = 0 [pid 5271] close(29 [pid 5274] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5272] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] setpgid(0, 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 43 [pid 5274] <... prctl resumed>) = 0 [pid 5273] <... setpgid resumed>) = 0 [pid 5272] <... ioctl resumed>) = 156 [pid 5271] exit_group(0 [pid 5272] close(3) = -1 EBADF (Bad file descriptor) [pid 5274] setpgid(0, 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] close(4 [pid 5271] <... exit_group resumed>) = ? [pid 5274] <... setpgid resumed>) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] <... openat resumed>) = 3 [pid 5272] <... close resumed>) = 0 [pid 5274] <... openat resumed>) = 3 [pid 5272] close(5 [pid 5271] +++ exited with 0 +++ [pid 5273] write(3, "1000", 4) = 4 [pid 5272] <... close resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5274] write(3, "1000", 4 [pid 5273] close(3 [pid 5274] <... write resumed>) = 4 [pid 5273] <... close resumed>) = 0 [pid 5272] close(6 [pid 5273] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5274] close(3 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = 0 [pid 5273] <... openat resumed>) = 3 [pid 5272] close(7 [pid 5273] setns(201, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5274] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... openat resumed>) = 3 [pid 5272] close(8) = -1 EBADF (Bad file descriptor) [pid 5274] setns(201, 0 [pid 5272] close(9 [pid 5274] <... setns resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5272] close(10 [pid 5274] <... socket resumed>) = 4 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(11 [pid 5274] setns(3, 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... setns resumed>) = 0 [pid 5272] close(12 [pid 5274] close(3 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = 0 [pid 5272] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5275 attached [pid 5274] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5273] <... setns resumed>) = 0 [pid 5275] set_robust_list(0x55556a9256a0, 24 [pid 5274] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5273] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5272] close(14 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 5 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5273] <... socket resumed>) = 4 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5272] close(15 [pid 5275] <... prctl resumed>) = 0 [pid 5274] <... openat resumed>) = 3 [pid 5273] setns(3, 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] setpgid(0, 0 [pid 5274] setns(201, 0 [pid 5273] <... setns resumed>) = 0 [pid 5272] close(16 [pid 5275] <... setpgid resumed>) = 0 [pid 5274] <... setns resumed>) = 0 [pid 5273] close(3 [pid 5274] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5273] <... close resumed>) = 0 [pid 5274] setns(3, 0 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] <... setns resumed>) = 0 [pid 5274] close(3) = 0 [pid 5274] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5275] <... openat resumed>) = 3 [pid 5273] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] write(3, "1000", 4 [pid 5273] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5272] close(17 [pid 5275] <... write resumed>) = 4 [pid 5273] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(3 [pid 5273] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(18 [pid 5275] <... close resumed>) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5273] <... openat resumed>) = 3 [pid 5272] close(19) = -1 EBADF (Bad file descriptor) [pid 5273] setns(201, 0 [pid 5272] close(20 [pid 5275] <... openat resumed>) = 3 [pid 5274] <... ioctl resumed>) = 157 [pid 5273] <... setns resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(3) = -1 EBADF (Bad file descriptor) [pid 5274] close(4 [pid 5272] close(21 [pid 5274] <... close resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5272] close(22) = -1 EBADF (Bad file descriptor) [pid 5272] close(23 [pid 5273] setns(3, 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... setns resumed>) = 0 [pid 5272] close(24) = -1 EBADF (Bad file descriptor) [pid 5272] close(25 [pid 5274] close(5 [pid 5273] close(3 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] setns(201, 0 [pid 5274] <... close resumed>) = 0 [pid 5273] <... close resumed>) = 0 [pid 5272] close(26 [pid 5275] <... setns resumed>) = 0 [pid 5273] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5272] close(27 [pid 5275] <... socket resumed>) = 4 [pid 5274] close(6 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] setns(3, 0 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(28 [pid 5275] <... setns resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(3 [pid 5274] close(7 [pid 5273] <... ioctl resumed>) = 158 [pid 5272] close(29 [pid 5275] <... close resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5272] exit_group(0 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(3 [pid 5274] close(8 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(9) = -1 EBADF (Bad file descriptor) [pid 5275] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5274] close(10 [pid 5272] <... exit_group resumed>) = ? [pid 5275] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(4 [pid 5272] +++ exited with 0 +++ [pid 5275] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(11 [pid 5273] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(5 [pid 5275] <... openat resumed>) = 3 [pid 5275] setns(201, 0 [pid 5274] close(12 [pid 5273] <... close resumed>) = 0 [pid 5275] <... setns resumed>) = 0 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(6 [pid 5274] close(13 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(7 [pid 5275] <... socket resumed>) = 5 [pid 5274] close(14 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5275] setns(3, 0 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(8./strace-static-x86_64: Process 5276 attached [pid 5275] <... setns resumed>) = 0 [pid 5276] set_robust_list(0x55556a9256a0, 24 [pid 5274] close(15 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(9 [pid 5274] close(16 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5275] close(3) = 0 [pid 5275] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] close(17 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 42 [pid 5276] <... prctl resumed>) = 0 [pid 5275] <... ioctl resumed>) = 159 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(10 [pid 5276] setpgid(0, 0 [pid 5274] close(18 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(3 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(11 [pid 5276] <... setpgid resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(19 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] close(4 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(12 [pid 5276] <... openat resumed>) = 3 [pid 5275] <... close resumed>) = 0 [pid 5274] close(20 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(5 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(13 [pid 5276] write(3, "1000", 4 [pid 5275] <... close resumed>) = 0 [pid 5274] close(21 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... write resumed>) = 4 [pid 5275] close(6 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(14 [pid 5276] close(3 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(22 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = 0 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(15 [pid 5276] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5275] close(7 [pid 5274] close(23 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(16 [pid 5276] <... openat resumed>) = 3 [pid 5275] close(8 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] setns(201, 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(24 [pid 5273] close(17 [pid 5275] close(9 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(25 [pid 5275] close(10 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(26 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... setns resumed>) = 0 [pid 5275] close(11 [pid 5276] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(18 [pid 5275] close(12 [pid 5274] close(27 [pid 5276] <... socket resumed>) = 4 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] setns(3, 0 [pid 5275] close(13 [pid 5274] close(28 [pid 5273] close(19 [pid 5276] <... setns resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(3 [pid 5275] close(14 [pid 5274] close(29 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(15 [pid 5274] exit_group(0 [pid 5276] <... close resumed>) = 0 [pid 5273] close(20 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5275] close(16 [pid 5274] <... exit_group resumed>) = ? [pid 5273] close(21 [pid 5276] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5275] close(17 [pid 5273] close(22 [pid 5276] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] +++ exited with 0 +++ [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5273] close(23 [pid 5275] close(18 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... openat resumed>) = 3 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] close(19 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5275] close(20) = -1 EBADF (Bad file descriptor) [pid 5275] close(21) = -1 EBADF (Bad file descriptor) [pid 5276] setns(201, 0 [pid 5275] close(22 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5276] <... setns resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(25 [pid 5275] close(23 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(26 [pid 5276] <... socket resumed>) = 5 [pid 5275] close(24./strace-static-x86_64: Process 5277 attached [pid 5276] setns(3, 0 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] set_robust_list(0x55556a9256a0, 24 [pid 5276] <... setns resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(27 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 44 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5276] close(3 [pid 5275] close(25 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5276] <... close resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(28 [pid 5277] <... prctl resumed>) = 0 [pid 5276] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5275] close(26 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] setpgid(0, 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(29 [pid 5277] <... setpgid resumed>) = 0 [pid 5275] close(27 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... ioctl resumed>) = 160 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] close(3 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(28 [pid 5273] exit_group(0) = ? [pid 5277] <... openat resumed>) = 3 [pid 5276] close(4 [pid 5277] write(3, "1000", 4) = 4 [pid 5277] close(3 [pid 5273] +++ exited with 0 +++ [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(29 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5277] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5276] close(5 [pid 5275] exit_group(0 [pid 5277] <... openat resumed>) = 3 [pid 5276] <... close resumed>) = 0 [pid 5275] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5276] close(6 [pid 5277] setns(201, 0) = 0 [pid 5277] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5277] setns(3, 0) = 0 ./strace-static-x86_64: Process 5278 attached [pid 5277] close(3 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] +++ exited with 0 +++ [pid 5276] close(7 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 42 [pid 5276] close(8 [pid 5278] set_robust_list(0x55556a9256a0, 24 [pid 5277] <... close resumed>) = 0 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5278] <... prctl resumed>) = 0 [pid 5276] close(9) = -1 EBADF (Bad file descriptor) [pid 5276] close(10) = -1 EBADF (Bad file descriptor) [pid 5276] close(11) = -1 EBADF (Bad file descriptor) [pid 5276] close(12 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] setpgid(0, 0 [pid 5277] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... setpgid resumed>) = 0 [pid 5277] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL./strace-static-x86_64: Process 5279 attached [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] close(13 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 6 [pid 5279] set_robust_list(0x55556a9256a0, 24 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... set_robust_list resumed>) = 0 [pid 5276] close(14 [pid 5277] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] <... openat resumed>) = 3 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... prctl resumed>) = 0 [pid 5277] setns(201, 0 [pid 5276] close(15 [pid 5278] <... openat resumed>) = 3 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] setpgid(0, 0 [pid 5277] <... setns resumed>) = 0 [pid 5276] close(16 [pid 5279] <... setpgid resumed>) = 0 [pid 5277] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] <... socket resumed>) = 5 [pid 5276] close(17 [pid 5278] write(3, "1000", 4 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... openat resumed>) = 3 [pid 5277] setns(3, 0 [pid 5276] close(18 [pid 5278] <... write resumed>) = 4 [pid 5279] write(3, "1000", 4 [pid 5278] close(3 [pid 5277] <... setns resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(3 [pid 5276] close(19 [pid 5279] <... write resumed>) = 4 [pid 5278] <... close resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(3 [pid 5278] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5277] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5276] close(20 [pid 5279] <... close resumed>) = 0 [pid 5278] <... openat resumed>) = 3 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5278] setns(201, 0 [pid 5276] close(21 [pid 5278] <... setns resumed>) = 0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... openat resumed>) = 3 [pid 5278] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5277] <... ioctl resumed>) = 161 [pid 5276] close(22 [pid 5279] setns(201, 0 [pid 5278] <... socket resumed>) = 4 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] setns(3, 0 [pid 5277] close(3 [pid 5279] <... setns resumed>) = 0 [pid 5278] <... setns resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(23 [pid 5279] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5277] close(4 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(24) = -1 EBADF (Bad file descriptor) [pid 5276] close(25) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = 0 [pid 5276] close(26 [pid 5279] <... socket resumed>) = 4 [pid 5278] close(3 [pid 5279] setns(3, 0 [pid 5278] <... close resumed>) = 0 [pid 5277] close(5 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... setns resumed>) = 0 [pid 5278] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5279] close(3 [pid 5277] <... close resumed>) = 0 [pid 5276] close(27 [pid 5279] <... close resumed>) = 0 [pid 5278] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5277] close(6 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(28 [pid 5279] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5278] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(7 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(29 [pid 5277] close(8 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5279] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] exit_group(0 [pid 5277] close(9 [pid 5276] <... exit_group resumed>) = ? [pid 5279] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5278] <... openat resumed>) = 3 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... openat resumed>) = 3 [pid 5277] close(10 [pid 5276] +++ exited with 0 +++ [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] setns(201, 0 [pid 5278] setns(201, 0 [pid 5279] <... setns resumed>) = 0 [pid 5278] <... setns resumed>) = 0 [pid 5277] close(11 [pid 5279] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5278] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5279] <... socket resumed>) = 5 [pid 5278] setns(3, 0 [pid 5277] close(12 [pid 5279] setns(3, 0 [pid 5278] <... setns resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5279] <... setns resumed>) = 0 [pid 5279] close(3 [pid 5278] close(3 [pid 5279] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5277] close(13 [pid 5278] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5277] close(14./strace-static-x86_64: Process 5280 attached ) = -1 EBADF (Bad file descriptor) [pid 5280] set_robust_list(0x55556a9256a0, 24 [pid 5277] close(15 [pid 5278] <... ioctl resumed>) = 162 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5278] close(3 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] <... ioctl resumed>) = 163 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(16 [pid 5279] close(3 [pid 5278] close(4 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(4 [pid 5278] <... close resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 43 [pid 5280] <... prctl resumed>) = 0 [pid 5279] <... close resumed>) = 0 [pid 5278] close(5 [pid 5277] close(17 [pid 5280] setpgid(0, 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(5 [pid 5280] <... setpgid resumed>) = 0 [pid 5277] close(18 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... openat resumed>) = 3 [pid 5279] close(6 [pid 5278] close(6 [pid 5277] close(19 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] write(3, "1000", 4 [pid 5278] close(7 [pid 5277] close(20 [pid 5280] <... write resumed>) = 4 [pid 5279] close(7 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(3 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(8 [pid 5277] close(21 [pid 5280] <... close resumed>) = 0 [pid 5279] close(8 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(9 [pid 5277] close(22 [pid 5280] <... openat resumed>) = 3 [pid 5279] close(9 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(10 [pid 5277] close(23 [pid 5280] setns(201, 0 [pid 5279] close(10 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... setns resumed>) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(24 [pid 5280] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5279] close(11 [pid 5278] close(11 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(25 [pid 5280] <... socket resumed>) = 4 [pid 5279] close(12 [pid 5278] close(12 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] setns(3, 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(26) = -1 EBADF (Bad file descriptor) [pid 5277] close(27 [pid 5279] close(13 [pid 5278] close(13 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... setns resumed>) = 0 [pid 5280] close(3 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(28 [pid 5280] <... close resumed>) = 0 [pid 5279] close(14 [pid 5278] close(14 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(29 [pid 5280] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5279] close(15 [pid 5278] close(15 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] exit_group(0 [pid 5278] close(16 [pid 5277] <... exit_group resumed>) = ? [pid 5279] close(16 [pid 5280] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(17 [pid 5278] close(17 [pid 5280] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5279] close(18 [pid 5278] close(18 [pid 5277] +++ exited with 0 +++ [pid 5280] <... openat resumed>) = 3 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] setns(201, 0 [pid 5279] close(19 [pid 5278] close(19 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5280] <... setns resumed>) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5279] close(20 [pid 5278] close(20 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(21 [pid 5278] close(21 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(22 [pid 5278] close(22 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(23 [pid 5278] close(23 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(24 [pid 5278] close(24 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(25 [pid 5278] close(25 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(26 [pid 5278] close(26 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... socket resumed>) = 5 [pid 5279] close(27 [pid 5278] close(27 [pid 5280] setns(3, 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... setns resumed>) = 0 [pid 5279] close(28 [pid 5278] close(28 [pid 5280] close(3 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = 0 [pid 5279] close(29 [pid 5278] close(29 [pid 5280] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] exit_group(0 [pid 5278] exit_group(0) = ? [pid 5278] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5279] <... exit_group resumed>) = ? [pid 5280] <... ioctl resumed>) = 164 [pid 5279] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5280] close(3) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5281 attached [pid 5280] close(4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 45 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5280] <... close resumed>) = 0 ./strace-static-x86_64: Process 5282 attached [pid 5281] set_robust_list(0x55556a9256a0, 24 [pid 5282] set_robust_list(0x55556a9256a0, 24 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5280] close(5 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5281] <... prctl resumed>) = 0 [pid 5280] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] <... prctl resumed>) = 0 [pid 5281] setpgid(0, 0 [pid 5280] close(6 [pid 5282] setpgid(0, 0 [pid 5281] <... setpgid resumed>) = 0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 43 ./strace-static-x86_64: Process 5283 attached [pid 5282] <... setpgid resumed>) = 0 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] close(7 [pid 5283] set_robust_list(0x55556a9256a0, 24 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] <... openat resumed>) = 3 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 7 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] <... openat resumed>) = 3 [pid 5281] write(3, "1000", 4 [pid 5280] close(8 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] write(3, "1000", 4 [pid 5281] <... write resumed>) = 4 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... prctl resumed>) = 0 [pid 5282] <... write resumed>) = 4 [pid 5281] close(3 [pid 5280] close(9 [pid 5283] setpgid(0, 0 [pid 5282] close(3 [pid 5281] <... close resumed>) = 0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... setpgid resumed>) = 0 [pid 5282] <... close resumed>) = 0 [pid 5281] 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] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5281] <... openat resumed>) = 3 [pid 5280] close(10 [pid 5283] <... openat resumed>) = 3 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(11 [pid 5283] write(3, "1000", 4 [pid 5282] <... openat resumed>) = 3 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... write resumed>) = 4 [pid 5282] setns(201, 0 [pid 5280] close(12 [pid 5283] close(3 [pid 5282] <... setns resumed>) = 0 [pid 5283] <... close resumed>) = 0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5283] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5280] close(13 [pid 5282] <... socket resumed>) = 4 [pid 5281] setns(201, 0 [pid 5283] <... openat resumed>) = 3 [pid 5282] setns(3, 0 [pid 5281] <... setns resumed>) = 0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] setns(201, 0 [pid 5282] <... setns resumed>) = 0 [pid 5281] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5280] close(14 [pid 5283] <... setns resumed>) = 0 [pid 5282] close(3 [pid 5281] <... socket resumed>) = 4 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5282] <... close resumed>) = 0 [pid 5281] setns(3, 0 [pid 5280] close(15 [pid 5283] <... socket resumed>) = 4 [pid 5282] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5281] <... setns resumed>) = 0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] setns(3, 0 [pid 5282] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5281] close(3 [pid 5280] close(16 [pid 5281] <... close resumed>) = 0 [pid 5281] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5283] <... setns resumed>) = 0 [pid 5282] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5281] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(3 [pid 5282] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5280] close(17 [pid 5283] <... close resumed>) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5281] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5283] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5282] <... openat resumed>) = 3 [pid 5281] <... openat resumed>) = 3 [pid 5281] setns(201, 0 [pid 5280] close(18 [pid 5283] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5281] <... setns resumed>) = 0 [pid 5283] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5282] setns(201, 0 [pid 5281] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... setns resumed>) = 0 [pid 5281] <... socket resumed>) = 5 [pid 5280] close(19 [pid 5283] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5282] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] setns(3, 0) = 0 [pid 5280] close(20 [pid 5281] close(3) = 0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5280] close(21 [pid 5283] <... openat resumed>) = 3 [pid 5282] <... socket resumed>) = 5 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(22) = -1 EBADF (Bad file descriptor) [pid 5280] close(23) = -1 EBADF (Bad file descriptor) [pid 5283] setns(201, 0 [pid 5282] setns(3, 0 [pid 5280] close(24 [pid 5282] <... setns resumed>) = 0 [pid 5283] <... setns resumed>) = 0 [pid 5282] close(3 [pid 5283] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5282] <... close resumed>) = 0 [pid 5281] <... ioctl resumed>) = 165 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(25 [pid 5281] close(3 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... socket resumed>) = 5 [pid 5282] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(26 [pid 5281] close(4 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = 0 [pid 5280] close(27) = -1 EBADF (Bad file descriptor) [pid 5280] close(28) = -1 EBADF (Bad file descriptor) [pid 5281] close(5 [pid 5280] close(29 [pid 5281] <... close resumed>) = 0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] setns(3, 0 [pid 5280] exit_group(0 [pid 5283] <... setns resumed>) = 0 [pid 5283] close(3) = 0 [pid 5281] close(6 [pid 5280] <... exit_group resumed>) = ? [pid 5283] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5282] <... ioctl resumed>) = 166 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] +++ exited with 0 +++ [pid 5281] close(7 [pid 5282] close(3 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(4 [pid 5281] close(8) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = 0 [pid 5281] close(9) = -1 EBADF (Bad file descriptor) [pid 5281] close(10) = -1 EBADF (Bad file descriptor) [pid 5283] <... ioctl resumed>) = 167 [pid 5281] close(11) = -1 EBADF (Bad file descriptor) [pid 5281] close(12) = -1 EBADF (Bad file descriptor) [pid 5283] close(3 [pid 5282] close(5 [pid 5281] close(13 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] <... close resumed>) = 0 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(14) = -1 EBADF (Bad file descriptor) [pid 5281] close(15) = -1 EBADF (Bad file descriptor) [pid 5281] close(16) = -1 EBADF (Bad file descriptor) [pid 5281] close(17 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(4 [pid 5282] close(6) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(18) = -1 EBADF (Bad file descriptor) [pid 5281] close(19) = -1 EBADF (Bad file descriptor) [pid 5281] close(20) = -1 EBADF (Bad file descriptor) [pid 5281] close(21) = -1 EBADF (Bad file descriptor) [pid 5281] close(22./strace-static-x86_64: Process 5284 attached ) = -1 EBADF (Bad file descriptor) [pid 5284] set_robust_list(0x55556a9256a0, 24 [pid 5281] close(23 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(7 [pid 5283] <... close resumed>) = 0 [pid 5281] close(24 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 44 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5283] close(5 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... prctl resumed>) = 0 [pid 5283] <... close resumed>) = 0 [pid 5282] close(8 [pid 5281] close(25 [pid 5284] setpgid(0, 0 [pid 5283] close(6 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(9 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(7 [pid 5282] close(10 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(8 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(11 [pid 5283] close(9 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... setpgid resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(12 [pid 5281] close(26 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5283] close(10 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... openat resumed>) = 3 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(13 [pid 5281] close(27 [pid 5284] write(3, "1000", 4 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(11 [pid 5284] <... write resumed>) = 4 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(14 [pid 5281] close(28 [pid 5284] close(3 [pid 5283] close(12 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = 0 [pid 5281] close(29 [pid 5282] close(15 [pid 5284] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [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 5284] <... openat resumed>) = 3 [pid 5283] close(13 [pid 5282] close(16 [pid 5281] exit_group(0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... exit_group resumed>) = ? [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] setns(201, 0 [pid 5283] close(14 [pid 5281] +++ exited with 0 +++ [pid 5282] close(17 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5284] <... setns resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5283] close(15 [pid 5282] close(18 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5284] <... socket resumed>) = 4 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(19 [pid 5284] setns(3, 0 [pid 5283] close(16 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... setns resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(20 [pid 5284] close(3 [pid 5283] close(17 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(21 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5283] close(18 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(22 [pid 5283] close(19 [pid 5284] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5283] close(20 [pid 5282] close(23 [pid 5284] <... getsockopt 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 5284] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5283] close(21 [pid 5282] close(24./strace-static-x86_64: Process 5285 attached [pid 5284] <... openat resumed>) = 3 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] set_robust_list(0x55556a9256a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 46 [pid 5285] <... set_robust_list resumed>) = 0 [pid 5284] setns(201, 0 [pid 5283] close(22 [pid 5282] close(25 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] <... setns resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5283] close(23 [pid 5282] close(26 [pid 5285] <... prctl resumed>) = 0 [pid 5284] <... socket resumed>) = 5 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(27 [pid 5284] setns(3, 0 [pid 5285] setpgid(0, 0 [pid 5283] close(24 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... setpgid resumed>) = 0 [pid 5284] <... setns resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(28 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5284] close(3 [pid 5283] close(25 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(29 [pid 5285] write(3, "1000", 4 [pid 5284] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5283] close(26 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... write resumed>) = 4 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(3) = 0 [pid 5285] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5284] <... ioctl resumed>) = 168 [pid 5283] close(27 [pid 5282] exit_group(0 [pid 5285] setns(201, 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(3) = -1 EBADF (Bad file descriptor) [pid 5284] close(4 [pid 5285] <... setns resumed>) = 0 [pid 5284] <... close resumed>) = 0 [pid 5284] close(5 [pid 5285] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5284] <... close resumed>) = 0 [pid 5283] close(28 [pid 5282] <... exit_group resumed>) = ? [pid 5285] <... socket resumed>) = 4 [pid 5284] close(6 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] +++ exited with 0 +++ [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(29 [pid 5284] close(7) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5285] setns(3, 0 [pid 5284] close(8 [pid 5283] exit_group(0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5285] <... setns resumed>) = 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(3 [pid 5284] close(9 [pid 5283] <... exit_group resumed>) = ? [pid 5085] <... restart_syscall resumed>) = 0 [pid 5285] <... close resumed>) = 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] +++ exited with 0 +++ [pid 5284] close(10) = -1 EBADF (Bad file descriptor) [pid 5285] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5284] close(11) = -1 EBADF (Bad file descriptor) [pid 5284] close(12) = -1 EBADF (Bad file descriptor) [pid 5285] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5285] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5284] close(13 [pid 5285] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5284] close(14 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(15) = -1 EBADF (Bad file descriptor) [pid 5285] <... openat resumed>) = 3 [pid 5284] close(16) = -1 EBADF (Bad file descriptor) [pid 5284] close(17) = -1 EBADF (Bad file descriptor) [pid 5284] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5286 attached [pid 5285] setns(201, 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 44 [pid 5286] set_robust_list(0x55556a9256a0, 24 [pid 5285] <... setns resumed>) = 0 [pid 5284] close(19 [pid 5285] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... set_robust_list resumed>) = 0 [pid 5285] <... socket resumed>) = 5 [pid 5284] close(20 [pid 5285] setns(3, 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] <... setns resumed>) = 0 [pid 5284] close(21 [pid 5285] close(3 [pid 5286] <... prctl resumed>) = 0 [pid 5285] <... close resumed>) = 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5286] setpgid(0, 0 [pid 5284] close(22 [pid 5286] <... setpgid resumed>) = 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5287 attached [pid 5285] <... ioctl resumed>) = 169 [pid 5284] close(23 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(24) = -1 EBADF (Bad file descriptor) [pid 5284] close(25 [pid 5286] <... openat resumed>) = 3 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(26) = -1 EBADF (Bad file descriptor) [pid 5284] close(27) = -1 EBADF (Bad file descriptor) [pid 5284] close(28) = -1 EBADF (Bad file descriptor) [pid 5284] close(29 [pid 5286] write(3, "1000", 4 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] set_robust_list(0x55556a9256a0, 24 [pid 5286] <... write resumed>) = 4 [pid 5285] close(3 [pid 5284] exit_group(0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 8 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] close(3 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... exit_group resumed>) = ? [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5286] <... close resumed>) = 0 [pid 5285] close(4 [pid 5287] <... prctl resumed>) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5287] setpgid(0, 0 [pid 5286] <... openat resumed>) = 3 [pid 5285] <... close resumed>) = 0 [pid 5287] <... setpgid resumed>) = 0 [pid 5285] close(5 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] setns(201, 0 [pid 5285] <... close resumed>) = 0 [pid 5284] +++ exited with 0 +++ [pid 5285] close(6 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(7 [pid 5286] <... setns resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... openat resumed>) = 3 [pid 5286] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5285] close(8 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5287] write(3, "1000", 4 [pid 5286] <... socket resumed>) = 4 [pid 5286] setns(3, 0) = 0 [pid 5286] close(3) = 0 ./strace-static-x86_64: Process 5288 attached [pid 5287] <... write resumed>) = 4 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(3 [pid 5285] close(9 [pid 5287] <... close resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5285] close(10 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 45 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] set_robust_list(0x55556a9256a0, 24 [pid 5287] <... openat resumed>) = 3 [pid 5286] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5285] close(11 [pid 5287] setns(201, 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(12 [pid 5287] <... setns resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5285] close(13 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] <... socket resumed>) = 4 [pid 5286] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] setns(3, 0 [pid 5286] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5288] <... prctl resumed>) = 0 [pid 5287] <... setns resumed>) = 0 [pid 5286] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(14 [pid 5288] setpgid(0, 0 [pid 5287] close(3 [pid 5286] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5288] <... setpgid resumed>) = 0 [pid 5287] <... close resumed>) = 0 [pid 5286] <... openat resumed>) = 3 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5286] setns(201, 0 [pid 5285] close(15 [pid 5288] <... openat resumed>) = 3 [pid 5287] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5286] <... setns resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] write(3, "1000", 4 [pid 5287] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5286] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5288] <... write resumed>) = 4 [pid 5287] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... socket resumed>) = 5 [pid 5285] close(16 [pid 5288] close(3 [pid 5287] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5286] setns(3, 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = 0 [pid 5287] <... openat resumed>) = 3 [pid 5286] <... setns resumed>) = 0 [pid 5285] close(17 [pid 5288] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5287] setns(201, 0 [pid 5286] close(3 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... openat resumed>) = 3 [pid 5287] <... setns resumed>) = 0 [pid 5286] <... close resumed>) = 0 [pid 5285] close(18 [pid 5287] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] setns(201, 0 [pid 5287] <... socket resumed>) = 5 [pid 5286] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5285] close(19 [pid 5288] <... setns resumed>) = 0 [pid 5287] setns(3, 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... setns resumed>) = 0 [pid 5285] close(20 [pid 5287] close(3 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5287] <... close resumed>) = 0 [pid 5285] close(21 [pid 5288] <... socket resumed>) = 4 [pid 5286] <... ioctl resumed>) = 170 [pid 5288] setns(3, 0) = 0 [pid 5288] close(3 [pid 5286] close(3 [pid 5288] <... close resumed>) = 0 [pid 5287] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5286] close(4 [pid 5285] close(22 [pid 5288] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... openat resumed>) = 3 [pid 5287] <... ioctl resumed>) = 171 [pid 5286] close(5 [pid 5288] setns(201, 0 [pid 5286] <... close resumed>) = 0 [pid 5288] <... setns resumed>) = 0 [pid 5286] close(6 [pid 5287] close(3 [pid 5285] close(23 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(4 [pid 5285] close(24 [pid 5288] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5287] <... close resumed>) = 0 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... socket resumed>) = 5 [pid 5287] close(5 [pid 5286] close(7 [pid 5285] close(25 [pid 5288] setns(3, 0 [pid 5287] <... close resumed>) = 0 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... setns resumed>) = 0 [pid 5287] close(6 [pid 5286] close(8 [pid 5285] close(26 [pid 5288] close(3 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = 0 [pid 5287] close(7 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(27 [pid 5287] close(8 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(28 [pid 5287] close(9 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(29 [pid 5287] close(10 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5287] close(11 [pid 5286] close(9 [pid 5285] exit_group(0 [pid 5288] <... ioctl resumed>) = 172 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(10 [pid 5285] <... exit_group resumed>) = ? [pid 5287] close(12 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(3 [pid 5286] close(11 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(4 [pid 5286] close(12 [pid 5285] +++ exited with 0 +++ [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = 0 [pid 5287] close(13 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(5 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(13 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5287] close(14 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(14 [pid 5288] close(6 [pid 5287] close(15 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(15 [pid 5288] close(7 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(16) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(16 [pid 5288] close(8 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(17 [pid 5286] close(17 [pid 5288] close(9 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5289 attached [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(18 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 47 [pid 5289] set_robust_list(0x55556a9256a0, 24 [pid 5288] close(10 [pid 5287] close(18 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(19 [pid 5288] close(11 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(19 [pid 5286] close(20 [pid 5289] <... prctl resumed>) = 0 [pid 5288] close(12 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] setpgid(0, 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(20 [pid 5286] close(21 [pid 5288] close(13 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... setpgid resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(22 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] close(14 [pid 5287] close(21 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(23 [pid 5288] close(15 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... openat resumed>) = 3 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(22 [pid 5286] close(24 [pid 5288] close(16 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] write(3, "1000", 4 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(25 [pid 5289] <... write resumed>) = 4 [pid 5287] close(23 [pid 5289] close(3 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = 0 [pid 5287] close(24 [pid 5289] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(17 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(25 [pid 5286] close(26 [pid 5288] close(18 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... openat resumed>) = 3 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(27 [pid 5288] close(19 [pid 5287] close(26 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] setns(201, 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(28 [pid 5289] <... setns resumed>) = 0 [pid 5288] close(20 [pid 5287] close(27 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(29 [pid 5289] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5288] close(21 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... socket resumed>) = 4 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(28 [pid 5286] exit_group(0 [pid 5289] setns(3, 0 [pid 5288] close(22 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... exit_group resumed>) = ? [pid 5289] <... setns resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(29 [pid 5286] +++ exited with 0 +++ [pid 5289] close(3 [pid 5288] close(23 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(24) = -1 EBADF (Bad file descriptor) [pid 5288] close(25 [pid 5289] <... close resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] exit_group(0 [pid 5288] close(26 [pid 5289] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(27) = -1 EBADF (Bad file descriptor) [pid 5287] <... exit_group resumed>) = ? [pid 5288] close(28) = -1 EBADF (Bad file descriptor) [pid 5289] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5288] close(29 [pid 5289] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] exit_group(0) = ? [pid 5289] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 5290 attached ) = 3 [pid 5288] +++ exited with 0 +++ [pid 5290] set_robust_list(0x55556a9256a0, 24 [pid 5289] setns(201, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 45 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5289] <... setns resumed>) = 0 ./strace-static-x86_64: Process 5291 attached [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 9 [pid 5289] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5291] set_robust_list(0x55556a9256a0, 24 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5289] <... socket resumed>) = 5 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] <... prctl resumed>) = 0 [pid 5289] setns(3, 0 [pid 5290] setpgid(0, 0 [pid 5289] <... setns resumed>) = 0 [pid 5290] <... setpgid resumed>) = 0 [pid 5289] close(3 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5289] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] <... prctl resumed>) = 0 [pid 5290] <... openat resumed>) = 3 [pid 5289] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5290] write(3, "1000", 4./strace-static-x86_64: Process 5292 attached [pid 5291] setpgid(0, 0 [pid 5289] <... ioctl resumed>) = 173 [pid 5292] set_robust_list(0x55556a9256a0, 24 [pid 5291] <... setpgid resumed>) = 0 [pid 5290] <... write resumed>) = 4 [pid 5289] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 46 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] close(3 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(4) = 0 [pid 5289] close(5) = 0 [pid 5289] close(6) = -1 EBADF (Bad file descriptor) [pid 5289] close(7) = -1 EBADF (Bad file descriptor) [pid 5289] close(8) = -1 EBADF (Bad file descriptor) [pid 5289] close(9) = -1 EBADF (Bad file descriptor) [pid 5289] close(10) = -1 EBADF (Bad file descriptor) [pid 5289] close(11) = -1 EBADF (Bad file descriptor) [pid 5289] close(12) = -1 EBADF (Bad file descriptor) [pid 5289] close(13) = -1 EBADF (Bad file descriptor) [pid 5289] close(14) = -1 EBADF (Bad file descriptor) [pid 5289] close(15) = -1 EBADF (Bad file descriptor) [pid 5289] close(16) = -1 EBADF (Bad file descriptor) [pid 5289] close(17) = -1 EBADF (Bad file descriptor) [pid 5289] close(18) = -1 EBADF (Bad file descriptor) [pid 5289] close(19) = -1 EBADF (Bad file descriptor) [pid 5289] close(20) = -1 EBADF (Bad file descriptor) [pid 5289] close(21) = -1 EBADF (Bad file descriptor) [pid 5289] close(22) = -1 EBADF (Bad file descriptor) [pid 5289] close(23) = -1 EBADF (Bad file descriptor) [pid 5289] close(24) = -1 EBADF (Bad file descriptor) [pid 5289] close(25) = -1 EBADF (Bad file descriptor) [pid 5289] close(26) = -1 EBADF (Bad file descriptor) [pid 5289] close(27) = -1 EBADF (Bad file descriptor) [pid 5289] close(28) = -1 EBADF (Bad file descriptor) [pid 5289] close(29) = -1 EBADF (Bad file descriptor) [pid 5289] exit_group(0) = ? [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] <... openat resumed>) = 3 [pid 5290] <... close resumed>) = 0 [pid 5289] +++ exited with 0 +++ [pid 5291] write(3, "1000", 4 [pid 5290] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] <... write resumed>) = 4 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5291] close(3) = 0 [pid 5290] <... openat resumed>) = 3 [pid 5292] <... prctl resumed>) = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5292] setpgid(0, 0) = 0 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] <... openat resumed>) = 3 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5290] setns(201, 0 [pid 5291] setns(201, 0 [pid 5290] <... setns resumed>) = 0 [pid 5290] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5291] <... setns resumed>) = 0 [pid 5290] <... socket resumed>) = 4 [pid 5291] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5293 attached [pid 5292] write(3, "1000", 4 [pid 5291] <... socket resumed>) = 4 [pid 5290] setns(3, 0 [pid 5293] set_robust_list(0x55556a9256a0, 24 [pid 5292] <... write resumed>) = 4 [pid 5291] setns(3, 0 [pid 5290] <... setns resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 48 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5292] close(3 [pid 5291] <... setns resumed>) = 0 [pid 5290] close(3 [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] <... close resumed>) = 0 [pid 5291] close(3 [pid 5290] <... close resumed>) = 0 [pid 5293] <... prctl resumed>) = 0 [pid 5292] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5291] <... close resumed>) = 0 [pid 5290] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5293] setpgid(0, 0 [pid 5292] <... openat resumed>) = 3 [pid 5291] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5290] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5293] <... setpgid resumed>) = 0 [pid 5291] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5290] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] setns(201, 0 [pid 5291] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5290] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... openat resumed>) = 3 [pid 5292] <... setns resumed>) = 0 [pid 5291] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5293] write(3, "1000", 4 [pid 5292] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5291] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5290] <... openat resumed>) = 3 [pid 5293] <... write resumed>) = 4 [pid 5292] <... socket resumed>) = 4 [pid 5291] <... openat resumed>) = 3 [pid 5290] setns(201, 0 [pid 5293] close(3 [pid 5292] setns(3, 0 [pid 5291] setns(201, 0 [pid 5293] <... close resumed>) = 0 [pid 5291] <... setns resumed>) = 0 [pid 5290] <... setns resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5292] <... setns resumed>) = 0 [pid 5291] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5290] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5292] close(3 [pid 5291] <... socket resumed>) = 5 [pid 5293] <... openat resumed>) = 3 [pid 5292] <... close resumed>) = 0 [pid 5291] setns(3, 0 [pid 5290] <... socket resumed>) = 5 [pid 5293] setns(201, 0 [pid 5292] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5291] <... setns resumed>) = 0 [pid 5290] setns(3, 0 [pid 5293] <... setns resumed>) = 0 [pid 5292] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5291] close(3 [pid 5290] <... setns resumed>) = 0 [pid 5293] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5292] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5290] close(3 [pid 5293] <... socket resumed>) = 4 [pid 5292] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5293] setns(3, 0 [pid 5292] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5291] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5293] <... setns resumed>) = 0 [pid 5290] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5293] close(3 [pid 5292] <... openat resumed>) = 3 [pid 5290] <... ioctl resumed>) = 174 [pid 5293] <... close resumed>) = 0 [pid 5292] setns(201, 0 [pid 5290] close(3 [pid 5293] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5292] <... setns resumed>) = 0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5292] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5291] <... ioctl resumed>) = 175 [pid 5290] close(4 [pid 5293] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... socket resumed>) = 5 [pid 5290] <... close resumed>) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5292] setns(3, 0 [pid 5290] close(5 [pid 5292] <... setns resumed>) = 0 [pid 5292] close(3 [pid 5290] <... close resumed>) = 0 [pid 5293] setns(201, 0 [pid 5292] <... close resumed>) = 0 [pid 5291] close(3) = -1 EBADF (Bad file descriptor) [pid 5291] close(4 [pid 5293] <... setns resumed>) = 0 [pid 5292] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5290] close(6 [pid 5293] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... socket resumed>) = 5 [pid 5291] close(5 [pid 5290] close(7 [pid 5293] setns(3, 0 [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(6 [pid 5290] close(8 [pid 5293] <... setns resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(9 [pid 5293] close(3 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = 0 [pid 5291] close(7 [pid 5290] close(10 [pid 5293] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... ioctl resumed>) = 176 [pid 5291] close(8 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(3 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(11 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(9 [pid 5292] close(4 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(10) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = 0 [pid 5291] close(11 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(12 [pid 5293] <... ioctl resumed>) = 177 [pid 5292] close(5 [pid 5291] close(12 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(3 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(13 [pid 5292] <... close resumed>) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(13 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(4 [pid 5292] close(6 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(14 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(14 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(7 [pid 5291] close(15 [pid 5293] <... close resumed>) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(15 [pid 5293] close(5 [pid 5292] close(8 [pid 5291] close(16 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(16 [pid 5293] close(6 [pid 5292] close(9 [pid 5291] close(17 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... 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(17 [pid 5293] close(7 [pid 5292] close(10 [pid 5291] close(18 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... 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(18 [pid 5293] close(8 [pid 5292] close(11 [pid 5291] close(19 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... 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(19 [pid 5293] close(9 [pid 5292] close(12 [pid 5291] close(20 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... 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(20 [pid 5293] close(10 [pid 5292] close(13 [pid 5291] close(21 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(21 [pid 5293] <... 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 5293] close(11 [pid 5292] close(14 [pid 5291] close(22 [pid 5290] close(22 [pid 5293] <... 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 5293] close(12 [pid 5292] close(15 [pid 5291] close(23 [pid 5290] close(23 [pid 5293] <... 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 5293] close(13 [pid 5291] close(24 [pid 5290] close(24 [pid 5292] close(16 [pid 5293] <... 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 5293] close(14 [pid 5292] close(17 [pid 5291] close(25 [pid 5290] close(25 [pid 5293] <... 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 5293] close(15 [pid 5292] close(18 [pid 5291] close(26 [pid 5290] close(26 [pid 5293] <... 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 5293] close(16 [pid 5292] close(19 [pid 5291] close(27 [pid 5290] close(27 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(17 [pid 5292] close(20 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(28 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(28 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(18 [pid 5292] close(21 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(29 [pid 5293] close(19 [pid 5292] close(22 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(20 [pid 5292] close(23 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] exit_group(0 [pid 5293] close(21 [pid 5292] close(24 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(22 [pid 5292] close(25 [pid 5291] <... exit_group resumed>) = ? [pid 5290] close(29 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(23 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] exit_group(0) = ? [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(24 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(26 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] +++ exited with 0 +++ [pid 5290] +++ exited with 0 +++ [pid 5293] close(25 [pid 5292] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(28 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5293] close(26 [pid 5292] close(29 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] exit_group(0 [pid 5293] close(27./strace-static-x86_64: Process 5294 attached [pid 5292] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 10 ./strace-static-x86_64: Process 5295 attached [pid 5294] set_robust_list(0x55556a9256a0, 24 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] +++ exited with 0 +++ [pid 5295] set_robust_list(0x55556a9256a0, 24 [pid 5293] close(28 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5295] <... set_robust_list resumed>) = 0 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5295] <... prctl resumed>) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] close(29 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5295] setpgid(0, 0) = 0 [pid 5294] <... prctl resumed>) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 46 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] setpgid(0, 0 [pid 5293] exit_group(0 [pid 5295] <... openat resumed>) = 3 [pid 5294] <... setpgid resumed>) = 0 [pid 5293] <... exit_group resumed>) = ? [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5295] write(3, "1000", 4 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] +++ exited with 0 +++ [pid 5295] <... write resumed>) = 4 [pid 5294] <... openat resumed>) = 3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5294] write(3, "1000", 4 [pid 5088] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5296 attached [pid 5295] close(3 [pid 5294] <... write resumed>) = 4 [pid 5296] set_robust_list(0x55556a9256a0, 24 [pid 5294] close(3 [pid 5295] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 47 [pid 5294] <... close resumed>) = 0 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5296] <... prctl resumed>) = 0 [pid 5295] <... openat resumed>) = 3 [pid 5294] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5297 attached [pid 5294] setns(201, 0 [pid 5297] set_robust_list(0x55556a9256a0, 24 [pid 5294] <... setns resumed>) = 0 [pid 5294] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5296] setpgid(0, 0 [pid 5294] <... socket resumed>) = 4 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] <... setpgid resumed>) = 0 [pid 5295] setns(201, 0 [pid 5294] setns(3, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 49 [pid 5295] <... setns resumed>) = 0 [pid 5294] <... setns resumed>) = 0 [pid 5295] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5294] close(3 [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] <... socket resumed>) = 4 [pid 5294] <... close resumed>) = 0 [pid 5297] <... prctl resumed>) = 0 [pid 5296] <... openat resumed>) = 3 [pid 5295] setns(3, 0 [pid 5294] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5296] write(3, "1000", 4 [pid 5295] <... setns resumed>) = 0 [pid 5294] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5297] setpgid(0, 0 [pid 5295] close(3 [pid 5296] <... write resumed>) = 4 [pid 5294] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5297] <... setpgid resumed>) = 0 [pid 5296] close(3 [pid 5295] <... close resumed>) = 0 [pid 5294] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5297] <... openat resumed>) = 3 [pid 5296] <... close resumed>) = 0 [pid 5295] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5294] <... openat resumed>) = 3 [pid 5296] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5295] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5297] write(3, "1000", 4 [pid 5294] setns(201, 0 [pid 5295] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... write resumed>) = 4 [pid 5294] <... setns resumed>) = 0 [pid 5294] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5297] close(3 [pid 5295] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5297] <... close resumed>) = 0 [pid 5296] <... openat resumed>) = 3 [pid 5294] setns(3, 0 [pid 5297] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5296] setns(201, 0 [pid 5295] <... openat resumed>) = 3 [pid 5294] <... setns resumed>) = 0 [pid 5294] close(3 [pid 5297] <... openat resumed>) = 3 [pid 5296] <... setns resumed>) = 0 [pid 5295] setns(201, 0 [pid 5294] <... close resumed>) = 0 [pid 5294] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5297] setns(201, 0 [pid 5296] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5295] <... setns resumed>) = 0 [pid 5295] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5297] <... setns resumed>) = 0 [pid 5296] <... socket resumed>) = 4 [pid 5297] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5296] setns(3, 0 [pid 5295] <... socket resumed>) = 5 [pid 5294] <... ioctl resumed>) = 178 [pid 5297] <... socket resumed>) = 4 [pid 5296] <... setns resumed>) = 0 [pid 5295] setns(3, 0 [pid 5294] close(3 [pid 5297] setns(3, 0 [pid 5296] close(3 [pid 5295] <... setns resumed>) = 0 [pid 5297] <... setns resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = 0 [pid 5297] close(3 [pid 5295] close(3 [pid 5294] close(4 [pid 5296] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5295] <... close resumed>) = 0 [pid 5297] <... close resumed>) = 0 [pid 5295] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5297] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5294] <... close resumed>) = 0 [pid 5294] close(5) = 0 [pid 5297] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5296] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5294] close(6 [pid 5297] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5296] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(7 [pid 5297] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5296] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5295] <... ioctl resumed>) = 179 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... openat resumed>) = 3 [pid 5296] <... openat resumed>) = 3 [pid 5295] close(3 [pid 5294] close(8) = -1 EBADF (Bad file descriptor) [pid 5294] close(9) = -1 EBADF (Bad file descriptor) [pid 5294] close(10 [pid 5297] setns(201, 0 [pid 5296] setns(201, 0 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... setns resumed>) = 0 [pid 5296] <... setns resumed>) = 0 [pid 5295] close(4 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5295] <... close resumed>) = 0 [pid 5294] close(11 [pid 5297] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5296] <... socket resumed>) = 5 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... socket resumed>) = 5 [pid 5296] setns(3, 0 [pid 5295] close(5 [pid 5294] close(12 [pid 5297] setns(3, 0 [pid 5296] <... setns resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... setns resumed>) = 0 [pid 5296] close(3 [pid 5294] close(13) = -1 EBADF (Bad file descriptor) [pid 5294] close(14) = -1 EBADF (Bad file descriptor) [pid 5294] close(15 [pid 5297] close(3 [pid 5296] <... close resumed>) = 0 [pid 5295] close(6 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(16 [pid 5297] <... close resumed>) = 0 [pid 5296] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(7 [pid 5294] close(17) = -1 EBADF (Bad file descriptor) [pid 5297] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(18 [pid 5296] <... ioctl resumed>) = 180 [pid 5295] close(8 [pid 5296] close(3 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(9 [pid 5294] close(19) = -1 EBADF (Bad file descriptor) [pid 5296] close(4 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... ioctl resumed>) = 181 [pid 5296] <... close resumed>) = 0 [pid 5295] close(10 [pid 5294] close(20 [pid 5297] close(3 [pid 5296] close(5 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = 0 [pid 5295] close(11 [pid 5294] close(21 [pid 5297] close(4 [pid 5296] close(6 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(12 [pid 5294] close(22 [pid 5297] close(5 [pid 5296] close(7 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(13 [pid 5296] close(8 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(14 [pid 5294] close(23 [pid 5296] close(9 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(6 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(15 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(10 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(7 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(16 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(11 [pid 5294] close(24 [pid 5297] close(8 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(17 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(25 [pid 5297] close(9 [pid 5296] close(12 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(18 [pid 5294] close(26 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(10 [pid 5296] close(13 [pid 5294] close(27) = -1 EBADF (Bad file descriptor) [pid 5294] close(28 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(19 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(11 [pid 5294] close(29 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(14 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(12 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(20 [pid 5294] exit_group(0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(15 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... exit_group resumed>) = ? [pid 5297] close(13 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(21 [pid 5294] +++ exited with 0 +++ [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5297] close(14 [pid 5296] close(16 [pid 5295] close(22 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] close(15 [pid 5296] close(17 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5298 attached [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(23 [pid 5298] set_robust_list(0x55556a9256a0, 24 [pid 5297] close(16 [pid 5296] close(18 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 11 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(24 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] close(17 [pid 5296] close(19 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... prctl resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(25 [pid 5298] setpgid(0, 0 [pid 5297] close(18 [pid 5296] close(20 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... setpgid resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(26 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] close(19 [pid 5296] close(21 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... openat resumed>) = 3 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] write(3, "1000", 4 [pid 5296] close(22 [pid 5297] close(20 [pid 5295] close(27 [pid 5298] <... write resumed>) = 4 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(3 [pid 5297] close(21 [pid 5296] close(23 [pid 5295] close(28 [pid 5298] <... close resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5297] close(22 [pid 5296] close(24 [pid 5295] close(29 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... openat resumed>) = 3 [pid 5295] exit_group(0 [pid 5297] close(23 [pid 5296] close(25) = -1 EBADF (Bad file descriptor) [pid 5298] setns(201, 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(26 [pid 5295] <... exit_group resumed>) = ? [pid 5297] close(24 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(27) = -1 EBADF (Bad file descriptor) [pid 5296] close(28) = -1 EBADF (Bad file descriptor) [pid 5296] close(29) = -1 EBADF (Bad file descriptor) [pid 5298] <... setns resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] +++ exited with 0 +++ [pid 5298] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5297] close(25 [pid 5296] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(26) = -1 EBADF (Bad file descriptor) [pid 5298] <... socket resumed>) = 4 [pid 5297] close(27 [pid 5296] <... exit_group resumed>) = ? [pid 5298] setns(3, 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] close(28 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5298] <... setns resumed>) = 0 [pid 5298] close(3) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5299 attached [pid 5297] close(29 [pid 5299] set_robust_list(0x55556a9256a0, 24 [pid 5298] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 47 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5297] exit_group(0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5297] <... exit_group resumed>) = ? [pid 5299] <... prctl resumed>) = 0 [pid 5298] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5300 attached [pid 5298] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5297] +++ exited with 0 +++ [pid 5299] setpgid(0, 0 [pid 5300] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5299] <... setpgid resumed>) = 0 [pid 5298] <... openat resumed>) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 48 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] setns(201, 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5300] <... prctl resumed>) = 0 [pid 5299] <... openat resumed>) = 3 [pid 5298] <... setns resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5300] setpgid(0, 0 [pid 5299] write(3, "1000", 4 [pid 5298] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5088] <... restart_syscall resumed>) = 0 [pid 5300] <... setpgid resumed>) = 0 [pid 5299] <... write resumed>) = 4 [pid 5298] <... socket resumed>) = 5 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5299] close(3) = 0 [pid 5298] setns(3, 0 [pid 5299] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5300] <... openat resumed>) = 3 [pid 5298] <... setns resumed>) = 0 [pid 5300] write(3, "1000", 4 [pid 5299] <... openat resumed>) = 3 [pid 5298] close(3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5299] setns(201, 0 [pid 5300] <... write resumed>) = 4 [pid 5300] close(3./strace-static-x86_64: Process 5301 attached ) = 0 [pid 5299] <... setns resumed>) = 0 [pid 5298] <... close resumed>) = 0 [pid 5301] set_robust_list(0x55556a9256a0, 24 [pid 5300] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5299] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5298] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 50 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] <... openat resumed>) = 3 [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] <... socket resumed>) = 4 [pid 5300] setns(201, 0 [pid 5299] setns(3, 0) = 0 [pid 5299] close(3 [pid 5301] <... prctl resumed>) = 0 [pid 5300] <... setns resumed>) = 0 [pid 5299] <... close resumed>) = 0 [pid 5298] <... ioctl resumed>) = 182 [pid 5301] setpgid(0, 0 [pid 5300] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5301] <... setpgid resumed>) = 0 [pid 5300] <... socket resumed>) = 4 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] setns(3, 0) = 0 [pid 5300] close(3 [pid 5301] <... openat resumed>) = 3 [pid 5300] <... close resumed>) = 0 [pid 5300] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5299] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5298] close(3) = -1 EBADF (Bad file descriptor) [pid 5299] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5298] close(4 [pid 5301] write(3, "1000", 4 [pid 5300] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5299] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5298] <... close resumed>) = 0 [pid 5301] <... write resumed>) = 4 [pid 5300] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5299] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(5 [pid 5301] close(3 [pid 5300] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5301] <... close resumed>) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5298] <... close resumed>) = 0 [pid 5301] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5300] <... openat resumed>) = 3 [pid 5299] <... openat resumed>) = 3 [pid 5301] <... openat resumed>) = 3 [pid 5298] close(6 [pid 5300] setns(201, 0 [pid 5299] setns(201, 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] setns(201, 0 [pid 5300] <... setns resumed>) = 0 [pid 5299] <... setns resumed>) = 0 [pid 5298] close(7 [pid 5301] <... setns resumed>) = 0 [pid 5300] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5299] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5300] <... socket resumed>) = 5 [pid 5299] <... socket resumed>) = 5 [pid 5298] close(8) = -1 EBADF (Bad file descriptor) [pid 5301] <... socket resumed>) = 4 [pid 5299] setns(3, 0 [pid 5298] close(9 [pid 5299] <... setns resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(3 [pid 5298] close(10 [pid 5299] <... close resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5298] close(11 [pid 5301] setns(3, 0 [pid 5300] setns(3, 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(12 [pid 5301] <... setns resumed>) = 0 [pid 5300] <... setns resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(3 [pid 5300] close(3 [pid 5299] <... ioctl resumed>) = 183 [pid 5298] close(13 [pid 5299] close(3 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = 0 [pid 5301] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5300] <... close resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(14 [pid 5301] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5300] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5299] close(4 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5298] close(15 [pid 5301] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = 0 [pid 5301] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5301] setns(201, 0) = 0 [pid 5301] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5301] setns(3, 0) = 0 [pid 5299] close(5 [pid 5301] close(3) = 0 [pid 5299] <... close resumed>) = 0 [pid 5301] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5300] <... ioctl resumed>) = 184 [pid 5299] close(6 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(3 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(16 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(7 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(4 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(17 [pid 5300] <... close resumed>) = 0 [pid 5299] close(8 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... ioctl resumed>) = 185 [pid 5300] close(5 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(18 [pid 5301] close(3 [pid 5300] <... close resumed>) = 0 [pid 5299] close(9 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(6 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(19 [pid 5301] close(4 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(10 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = 0 [pid 5300] close(7 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(20 [pid 5301] close(5 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(11 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = 0 [pid 5300] close(8 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(21 [pid 5301] close(6 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(12 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(9 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(22 [pid 5301] close(7 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(13 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(10 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(23 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(14 [pid 5301] close(8 [pid 5300] close(11 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(15 [pid 5298] close(24 [pid 5301] close(9 [pid 5300] close(12 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(16 [pid 5298] close(25 [pid 5301] close(10 [pid 5300] close(13 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(17 [pid 5298] close(26 [pid 5301] close(11 [pid 5300] close(14 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(18 [pid 5301] close(12 [pid 5300] close(15 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(27 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(19 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(16 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(28 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(20 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(17 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(29 [pid 5301] close(13 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(21 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(18 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(14 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(22 [pid 5298] exit_group(0 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(19 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(23 [pid 5298] <... exit_group resumed>) = ? [pid 5301] close(15) = -1 EBADF (Bad file descriptor) [pid 5300] close(20 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(16 [pid 5299] close(24 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(17 [pid 5300] close(21 [pid 5299] close(25 [pid 5298] +++ exited with 0 +++ [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5301] close(18 [pid 5300] close(22 [pid 5299] close(26 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(19 [pid 5300] close(23 [pid 5299] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(20) = -1 EBADF (Bad file descriptor) [pid 5300] close(24 [pid 5299] close(28./strace-static-x86_64: Process 5302 attached [pid 5301] close(21 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(25 [pid 5299] close(29 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] set_robust_list(0x55556a9256a0, 24 [pid 5300] close(26 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] close(22 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] exit_group(0 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(27 [pid 5299] <... exit_group resumed>) = ? [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 12 [pid 5301] close(23 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(28 [pid 5301] close(24) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(25 [pid 5300] close(29 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(26 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(27) = -1 EBADF (Bad file descriptor) [pid 5301] close(28) = -1 EBADF (Bad file descriptor) [pid 5301] close(29) = -1 EBADF (Bad file descriptor) [pid 5299] +++ exited with 0 +++ [pid 5301] exit_group(0 [pid 5302] <... prctl resumed>) = 0 [pid 5301] <... exit_group resumed>) = ? [pid 5300] exit_group(0) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] setpgid(0, 0 [pid 5300] +++ exited with 0 +++ [pid 5302] <... setpgid resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] <... openat resumed>) = 3 [pid 5301] +++ exited with 0 +++ [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5304 attached [pid 5302] close(3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5304] set_robust_list(0x55556a9256a0, 24 [pid 5302] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5303 attached [pid 5303] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5303] setpgid(0, 0./strace-static-x86_64: Process 5305 attached [pid 5304] <... set_robust_list resumed>) = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 49 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 48 [pid 5305] set_robust_list(0x55556a9256a0, 24 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] <... setpgid resumed>) = 0 [pid 5302] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 51 [pid 5305] <... set_robust_list resumed>) = 0 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] <... prctl resumed>) = 0 [pid 5303] <... openat resumed>) = 3 [pid 5302] setns(201, 0 [pid 5305] <... prctl resumed>) = 0 [pid 5305] setpgid(0, 0 [pid 5304] setpgid(0, 0 [pid 5303] write(3, "1000", 4 [pid 5302] <... setns resumed>) = 0 [pid 5305] <... setpgid resumed>) = 0 [pid 5304] <... setpgid resumed>) = 0 [pid 5303] <... write resumed>) = 4 [pid 5302] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] <... socket resumed>) = 4 [pid 5305] <... openat resumed>) = 3 [pid 5303] close(3 [pid 5305] write(3, "1000", 4 [pid 5304] <... openat resumed>) = 3 [pid 5303] <... close resumed>) = 0 [pid 5302] setns(3, 0 [pid 5305] <... write resumed>) = 4 [pid 5304] write(3, "1000", 4 [pid 5303] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5302] <... setns resumed>) = 0 [pid 5305] close(3 [pid 5304] <... write resumed>) = 4 [pid 5303] <... openat resumed>) = 3 [pid 5302] close(3 [pid 5305] <... close resumed>) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5304] close(3 [pid 5302] <... close resumed>) = 0 [pid 5305] <... openat resumed>) = 3 [pid 5304] <... close resumed>) = 0 [pid 5305] setns(201, 0 [pid 5303] setns(201, 0 [pid 5302] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5305] <... setns resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5303] <... setns resumed>) = 0 [pid 5302] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5305] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5304] <... openat resumed>) = 3 [pid 5303] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5305] <... socket resumed>) = 4 [pid 5303] <... socket resumed>) = 4 [pid 5305] setns(3, 0) = 0 [pid 5302] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5305] close(3 [pid 5302] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = 0 [pid 5303] setns(3, 0 [pid 5302] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5305] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5304] setns(201, 0 [pid 5303] <... setns resumed>) = 0 [pid 5302] <... openat resumed>) = 3 [pid 5305] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5304] <... setns resumed>) = 0 [pid 5303] close(3 [pid 5305] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5304] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5303] <... close resumed>) = 0 [pid 5305] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... socket resumed>) = 4 [pid 5303] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5302] setns(201, 0 [pid 5305] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5304] setns(3, 0 [pid 5302] <... setns resumed>) = 0 [pid 5305] <... openat resumed>) = 3 [pid 5304] <... setns resumed>) = 0 [pid 5303] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5302] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5305] setns(201, 0 [pid 5304] close(3 [pid 5305] <... setns resumed>) = 0 [pid 5303] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5302] <... socket resumed>) = 5 [pid 5305] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5304] <... close resumed>) = 0 [pid 5303] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] setns(3, 0 [pid 5305] setns(3, 0 [pid 5304] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5303] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5302] <... setns resumed>) = 0 [pid 5305] <... setns resumed>) = 0 [pid 5305] close(3) = 0 [pid 5305] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5304] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5303] <... openat resumed>) = 3 [pid 5302] close(3 [pid 5305] <... ioctl resumed>) = 186 [pid 5304] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5302] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5304] <... openat resumed>) = 3 [pid 5303] setns(201, 0) = 0 [pid 5303] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5304] setns(201, 0 [pid 5303] <... socket resumed>) = 5 [pid 5304] <... setns resumed>) = 0 [pid 5304] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5303] setns(3, 0 [pid 5305] close(3) = -1 EBADF (Bad file descriptor) [pid 5305] close(4) = 0 [pid 5304] setns(3, 0 [pid 5303] <... setns resumed>) = 0 [pid 5302] <... ioctl resumed>) = 187 [pid 5304] <... setns resumed>) = 0 [pid 5303] close(3 [pid 5304] close(3 [pid 5303] <... close resumed>) = 0 [pid 5305] close(5 [pid 5302] close(3) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = 0 [pid 5304] <... close resumed>) = 0 [pid 5303] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5302] close(4 [pid 5304] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5305] close(6 [pid 5302] <... close resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(5 [pid 5305] close(7) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = 0 [pid 5305] close(8 [pid 5303] <... ioctl resumed>) = 188 [pid 5302] close(6 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(9 [pid 5302] close(7 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(10) = -1 EBADF (Bad file descriptor) [pid 5305] close(11 [pid 5303] close(3 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(12 [pid 5303] close(4 [pid 5302] close(8 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = 0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(13 [pid 5304] <... ioctl resumed>) = 189 [pid 5303] close(5 [pid 5302] close(9 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(14 [pid 5304] close(3 [pid 5303] <... close resumed>) = 0 [pid 5302] close(10 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(6 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(15 [pid 5304] close(4 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(11 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = 0 [pid 5303] close(7 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(16 [pid 5304] close(5 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = 0 [pid 5303] close(8 [pid 5302] close(12 [pid 5305] close(17 [pid 5304] close(6 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(9 [pid 5302] close(13 [pid 5305] close(18 [pid 5304] close(7 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(19 [pid 5304] close(8 [pid 5303] close(10 [pid 5302] close(14 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(20 [pid 5304] close(9 [pid 5303] close(11 [pid 5302] close(15 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(21 [pid 5302] close(16 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(22 [pid 5302] close(17 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(23 [pid 5302] close(18 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(12 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(24 [pid 5304] close(10 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(19 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(13 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(25 [pid 5304] close(11 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(20 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(14 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(26 [pid 5304] close(12 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(21 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(15 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(27 [pid 5304] close(13 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(22 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(16 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(28 [pid 5304] close(14 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(23 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(17 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(29 [pid 5304] close(15 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(24 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(18 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] exit_group(0 [pid 5304] close(16 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(25 [pid 5305] <... exit_group resumed>) = ? [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(19 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(17 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(20 [pid 5304] close(18) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(19 [pid 5305] +++ exited with 0 +++ [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(21 [pid 5302] close(26 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(27) = -1 EBADF (Bad file descriptor) [pid 5304] close(20 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(28 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(22 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] close(21 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(29 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(23 [pid 5304] close(22 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(24 [pid 5304] close(23 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5306 attached [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] set_robust_list(0x55556a9256a0, 24 [pid 5304] close(24 [pid 5303] close(25 [pid 5302] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 52 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... exit_group resumed>) = ? [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] close(25 [pid 5303] close(26 [pid 5306] <... prctl resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] setpgid(0, 0) = 0 [pid 5304] close(26 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(27 [pid 5303] close(27 [pid 5302] +++ exited with 0 +++ [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5306] <... openat resumed>) = 3 [pid 5304] close(28 [pid 5303] close(28 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5306] write(3, "1000", 4 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5306] <... write resumed>) = 4 [pid 5304] close(29 [pid 5303] close(29 [pid 5306] close(3 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = 0 [pid 5304] exit_group(0 [pid 5303] exit_group(0 [pid 5306] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5304] <... exit_group resumed>) = ? [pid 5303] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5306] <... openat resumed>) = 3 [pid 5304] +++ exited with 0 +++ [pid 5306] setns(201, 0./strace-static-x86_64: Process 5307 attached ) = 0 [pid 5303] +++ exited with 0 +++ [pid 5307] set_robust_list(0x55556a9256a0, 24 [pid 5306] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5307] <... set_robust_list resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5306] <... socket resumed>) = 4 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] setns(3, 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] <... prctl resumed>) = 0 [pid 5306] <... setns resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 13 ./strace-static-x86_64: Process 5308 attached [pid 5307] setpgid(0, 0 [pid 5306] close(3 [pid 5308] set_robust_list(0x55556a9256a0, 24 [pid 5307] <... setpgid resumed>) = 0 [pid 5306] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 49 [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5309 attached [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] <... openat resumed>) = 3 [pid 5306] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5309] set_robust_list(0x55556a9256a0, 24 [pid 5308] <... prctl resumed>) = 0 [pid 5307] write(3, "1000", 4 [pid 5306] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] setpgid(0, 0 [pid 5307] <... write resumed>) = 4 [pid 5306] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] <... setpgid resumed>) = 0 [pid 5306] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... prctl resumed>) = 0 [pid 5307] close(3 [pid 5309] setpgid(0, 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] <... close resumed>) = 0 [pid 5306] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5309] <... setpgid resumed>) = 0 [pid 5308] <... openat resumed>) = 3 [pid 5307] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 50 [pid 5306] <... openat resumed>) = 3 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] <... openat resumed>) = 3 [pid 5306] setns(201, 0 [pid 5309] <... openat resumed>) = 3 [pid 5308] write(3, "1000", 4 [pid 5307] setns(201, 0 [pid 5308] <... write resumed>) = 4 [pid 5306] <... setns resumed>) = 0 [pid 5307] <... setns resumed>) = 0 [pid 5309] write(3, "1000", 4 [pid 5308] close(3 [pid 5307] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5306] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5309] <... write resumed>) = 4 [pid 5308] <... close resumed>) = 0 [pid 5307] <... socket resumed>) = 4 [pid 5306] <... socket resumed>) = 5 [pid 5309] close(3 [pid 5308] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5307] setns(3, 0 [pid 5306] setns(3, 0 [pid 5309] <... close resumed>) = 0 [pid 5308] <... openat resumed>) = 3 [pid 5307] <... setns resumed>) = 0 [pid 5306] <... setns resumed>) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5308] setns(201, 0 [pid 5307] close(3 [pid 5306] close(3 [pid 5309] <... openat resumed>) = 3 [pid 5308] <... setns resumed>) = 0 [pid 5307] <... close resumed>) = 0 [pid 5306] <... close resumed>) = 0 [pid 5309] setns(201, 0) = 0 [pid 5308] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5307] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5306] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5309] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5308] <... socket resumed>) = 4 [pid 5307] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5308] setns(3, 0 [pid 5309] <... socket resumed>) = 4 [pid 5307] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5309] setns(3, 0 [pid 5308] <... setns resumed>) = 0 [pid 5307] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... setns resumed>) = 0 [pid 5308] close(3 [pid 5306] <... ioctl resumed>) = 190 [pid 5307] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5309] close(3 [pid 5308] <... close resumed>) = 0 [pid 5306] close(3) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = 0 [pid 5308] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5306] close(4 [pid 5309] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5306] <... close resumed>) = 0 [pid 5308] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5309] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5306] close(5 [pid 5308] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5308] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5308] setns(201, 0 [pid 5309] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5307] <... openat resumed>) = 3 [pid 5306] <... close resumed>) = 0 [pid 5309] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(6) = -1 EBADF (Bad file descriptor) [pid 5309] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5308] <... setns resumed>) = 0 [pid 5307] setns(201, 0 [pid 5306] close(7 [pid 5308] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5307] <... setns resumed>) = 0 [pid 5309] <... openat resumed>) = 3 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] setns(201, 0 [pid 5306] close(8) = -1 EBADF (Bad file descriptor) [pid 5309] <... setns resumed>) = 0 [pid 5308] <... socket resumed>) = 5 [pid 5307] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5306] close(9 [pid 5309] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... socket resumed>) = 5 [pid 5308] setns(3, 0 [pid 5307] <... socket resumed>) = 5 [pid 5306] close(10 [pid 5309] setns(3, 0 [pid 5308] <... setns resumed>) = 0 [pid 5307] setns(3, 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... setns resumed>) = 0 [pid 5308] close(3 [pid 5307] <... setns resumed>) = 0 [pid 5306] close(11 [pid 5309] close(3 [pid 5308] <... close resumed>) = 0 [pid 5307] close(3 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = 0 [pid 5308] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5307] <... close resumed>) = 0 [pid 5306] close(12 [pid 5309] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5307] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(13) = -1 EBADF (Bad file descriptor) [pid 5306] close(14) = -1 EBADF (Bad file descriptor) [pid 5308] <... ioctl resumed>) = 191 [pid 5309] <... ioctl resumed>) = 193 [pid 5307] <... ioctl resumed>) = 192 [pid 5306] close(15 [pid 5309] close(3 [pid 5308] close(3 [pid 5307] close(3 [pid 5306] <... 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 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(16 [pid 5309] close(4 [pid 5308] close(4 [pid 5307] close(4 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = 0 [pid 5308] <... close resumed>) = 0 [pid 5307] <... close resumed>) = 0 [pid 5306] close(17) = -1 EBADF (Bad file descriptor) [pid 5306] close(18 [pid 5307] close(5 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = 0 [pid 5306] close(19) = -1 EBADF (Bad file descriptor) [pid 5307] close(6 [pid 5306] close(20 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(7 [pid 5306] close(21 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(8 [pid 5306] close(22 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(9 [pid 5306] close(23 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(10 [pid 5306] close(24 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(11 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(25 [pid 5307] close(12 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(26 [pid 5307] close(13) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(14 [pid 5306] close(27 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(15 [pid 5306] close(28 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(16 [pid 5306] close(29 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(17 [pid 5306] exit_group(0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(18) = -1 EBADF (Bad file descriptor) [pid 5307] close(19 [pid 5306] <... exit_group resumed>) = ? [pid 5309] close(5 [pid 5308] close(5 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = 0 [pid 5309] <... close resumed>) = 0 [pid 5308] close(6 [pid 5307] close(20 [pid 5306] +++ exited with 0 +++ [pid 5309] close(6 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(7 [pid 5307] close(21 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5309] close(7 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(8 [pid 5307] close(22 [pid 5309] close(8 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(9 [pid 5308] close(9 [pid 5307] close(23 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(10 [pid 5308] close(10 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(24./strace-static-x86_64: Process 5310 attached [pid 5309] close(11 [pid 5308] close(11 [pid 5310] set_robust_list(0x55556a9256a0, 24 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] close(12 [pid 5308] close(12 [pid 5307] close(25 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 53 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... prctl resumed>) = 0 [pid 5309] close(13 [pid 5308] close(13 [pid 5307] close(26 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] setpgid(0, 0 [pid 5309] close(14 [pid 5308] close(14 [pid 5307] close(27 [pid 5310] <... setpgid resumed>) = 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] close(15 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(15 [pid 5310] <... openat resumed>) = 3 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(28 [pid 5308] close(16) = -1 EBADF (Bad file descriptor) [pid 5308] close(17) = -1 EBADF (Bad file descriptor) [pid 5308] close(18 [pid 5309] close(16 [pid 5307] <... 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 5308] close(19 [pid 5309] close(17 [pid 5310] write(3, "1000", 4 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(29 [pid 5310] <... write resumed>) = 4 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(20 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(21) = -1 EBADF (Bad file descriptor) [pid 5308] close(22 [pid 5307] exit_group(0 [pid 5310] close(3 [pid 5309] close(18 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... exit_group resumed>) = ? [pid 5310] <... close resumed>) = 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(23 [pid 5310] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5309] close(19) = -1 EBADF (Bad file descriptor) [pid 5309] close(20 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(24) = -1 EBADF (Bad file descriptor) [pid 5310] <... openat resumed>) = 3 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(25 [pid 5309] close(21 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(26 [pid 5309] close(22 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] setns(201, 0 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(27 [pid 5309] close(23 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(28) = -1 EBADF (Bad file descriptor) [pid 5308] close(29) = -1 EBADF (Bad file descriptor) [pid 5310] <... setns resumed>) = 0 [pid 5309] close(24 [pid 5307] +++ exited with 0 +++ [pid 5310] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(25) = -1 EBADF (Bad file descriptor) [pid 5309] close(26 [pid 5310] <... socket resumed>) = 4 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5308] <... exit_group resumed>) = ? [pid 5310] setns(3, 0 [pid 5309] close(27 [pid 5308] +++ exited with 0 +++ [pid 5310] <... setns resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5310] close(3 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] <... close resumed>) = 0 [pid 5309] close(28) = -1 EBADF (Bad file descriptor) [pid 5309] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5311 attached [pid 5310] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5309] exit_group(0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 14 [pid 5311] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5310] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5309] <... exit_group resumed>) = ? [pid 5310] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5310] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] +++ exited with 0 +++ [pid 5311] <... prctl resumed>) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5310] <... openat resumed>) = 3 [pid 5311] setpgid(0, 0 [pid 5310] setns(201, 0 [pid 5311] <... setpgid resumed>) = 0 [pid 5310] <... setns resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5310] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] <... socket resumed>) = 5 [pid 5311] <... openat resumed>) = 3 [pid 5310] setns(3, 0 [pid 5311] write(3, "1000", 4 [pid 5310] <... setns resumed>) = 0 ./strace-static-x86_64: Process 5312 attached [pid 5311] <... write resumed>) = 4 [pid 5310] close(3 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 50 ./strace-static-x86_64: Process 5313 attached [pid 5312] set_robust_list(0x55556a9256a0, 24 [pid 5311] close(3 [pid 5310] <... close resumed>) = 0 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5310] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5311] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5313] set_robust_list(0x55556a9256a0, 24 [pid 5312] <... prctl resumed>) = 0 [pid 5311] <... openat resumed>) = 3 [pid 5310] <... ioctl resumed>) = 194 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 51 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5311] setns(201, 0 [pid 5310] close(3 [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] setpgid(0, 0 [pid 5311] <... setns resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... prctl resumed>) = 0 [pid 5312] <... setpgid resumed>) = 0 [pid 5311] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5310] close(4 [pid 5313] setpgid(0, 0 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] <... socket resumed>) = 4 [pid 5310] <... close resumed>) = 0 [pid 5313] <... setpgid resumed>) = 0 [pid 5311] setns(3, 0 [pid 5310] close(5 [pid 5311] <... setns resumed>) = 0 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] <... openat resumed>) = 3 [pid 5311] close(3 [pid 5310] <... close resumed>) = 0 [pid 5313] <... openat resumed>) = 3 [pid 5312] write(3, "1000", 4 [pid 5311] <... close resumed>) = 0 [pid 5310] close(6 [pid 5313] write(3, "1000", 4 [pid 5312] <... write resumed>) = 4 [pid 5311] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... write resumed>) = 4 [pid 5312] close(3 [pid 5311] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5310] close(7 [pid 5313] close(3 [pid 5312] <... close resumed>) = 0 [pid 5311] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5313] <... close resumed>) = 0 [pid 5312] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5311] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5312] <... openat resumed>) = 3 [pid 5313] <... openat resumed>) = 3 [pid 5311] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5310] close(8 [pid 5313] setns(201, 0 [pid 5312] setns(201, 0 [pid 5311] <... openat resumed>) = 3 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... setns resumed>) = 0 [pid 5312] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5311] setns(201, 0 [pid 5310] close(9 [pid 5312] <... socket resumed>) = 4 [pid 5311] <... setns resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] setns(3, 0 [pid 5311] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5310] close(10 [pid 5312] <... setns resumed>) = 0 [pid 5311] <... socket resumed>) = 5 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(3 [pid 5310] close(11 [pid 5311] setns(3, 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... setns resumed>) = 0 [pid 5310] close(12 [pid 5311] close(3 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... setns resumed>) = 0 [pid 5310] close(13 [pid 5313] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5312] <... close resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5313] <... socket resumed>) = 4 [pid 5311] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5310] close(14 [pid 5313] setns(3, 0 [pid 5312] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(15 [pid 5313] <... setns resumed>) = 0 [pid 5312] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(3 [pid 5312] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... ioctl resumed>) = 195 [pid 5310] close(16 [pid 5313] <... close resumed>) = 0 [pid 5312] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5311] close(3 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5312] <... openat resumed>) = 3 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(17 [pid 5313] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5312] setns(201, 0 [pid 5311] close(4 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5312] <... setns resumed>) = 0 [pid 5313] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(18 [pid 5313] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5312] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5311] <... close resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... openat resumed>) = 3 [pid 5312] <... socket resumed>) = 5 [pid 5313] setns(201, 0 [pid 5312] setns(3, 0 [pid 5310] close(19 [pid 5313] <... setns resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... setns resumed>) = 0 [pid 5311] close(5 [pid 5313] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5311] <... close resumed>) = 0 [pid 5313] <... socket resumed>) = 5 [pid 5312] close(3 [pid 5310] close(20 [pid 5313] setns(3, 0 [pid 5312] <... close resumed>) = 0 [pid 5311] close(6 [pid 5313] <... setns resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(3 [pid 5311] close(7 [pid 5313] <... close resumed>) = 0 [pid 5312] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(21 [pid 5313] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5311] close(8 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(9) = -1 EBADF (Bad file descriptor) [pid 5311] close(10) = -1 EBADF (Bad file descriptor) [pid 5311] close(11) = -1 EBADF (Bad file descriptor) [pid 5311] close(12) = -1 EBADF (Bad file descriptor) [pid 5311] close(13) = -1 EBADF (Bad file descriptor) [pid 5313] <... ioctl resumed>) = 197 [pid 5312] <... ioctl resumed>) = 196 [pid 5310] close(22 [pid 5313] close(3 [pid 5312] close(3 [pid 5311] close(14 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(23 [pid 5313] close(4 [pid 5312] close(4 [pid 5311] close(15 [pid 5313] <... close resumed>) = 0 [pid 5312] <... close resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(5 [pid 5312] close(5 [pid 5311] close(16 [pid 5310] close(24 [pid 5313] <... close resumed>) = 0 [pid 5312] <... close resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(6 [pid 5311] close(17 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(6 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(25 [pid 5313] close(7 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(18 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(7 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(8 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(19 [pid 5310] close(26 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(8 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(9 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(20 [pid 5310] close(27 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(9 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(10 [pid 5310] close(28 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(10 [pid 5311] close(21 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(11 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(29 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(11 [pid 5311] close(22 [pid 5313] close(12 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(12 [pid 5311] close(23 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(13 [pid 5311] close(24 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(14 [pid 5311] close(25 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(15) = -1 EBADF (Bad file descriptor) [pid 5311] close(26 [pid 5310] exit_group(0 [pid 5313] close(13) = -1 EBADF (Bad file descriptor) [pid 5312] close(16 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... exit_group resumed>) = ? [pid 5313] close(14 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(27 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(17 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(28 [pid 5312] close(18 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(15) = -1 EBADF (Bad file descriptor) [pid 5313] close(16 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(29 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(17 [pid 5312] close(19 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] exit_group(0 [pid 5312] close(20 [pid 5313] close(18 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(21 [pid 5311] <... exit_group resumed>) = ? [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(19) = -1 EBADF (Bad file descriptor) [pid 5313] close(20) = -1 EBADF (Bad file descriptor) [pid 5313] close(21 [pid 5312] close(22 [pid 5311] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(23 [pid 5313] close(22 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(24 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5313] close(23 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(25 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(26 [pid 5313] close(24 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(27 [pid 5313] close(25 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(28 [pid 5313] close(26 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(29 [pid 5313] close(27 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] exit_group(0 [pid 5313] close(28) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] close(29 [pid 5312] <... exit_group resumed>) = ? [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] +++ exited with 0 +++ [pid 5313] exit_group(0./strace-static-x86_64: Process 5314 attached ./strace-static-x86_64: Process 5315 attached ) = ? [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 15 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5315] set_robust_list(0x55556a9256a0, 24 [pid 5314] set_robust_list(0x55556a9256a0, 24 [pid 5313] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 54 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] <... set_robust_list resumed>) = 0 [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5315] <... prctl resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5316 attached [pid 5315] setpgid(0, 0 [pid 5314] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5317 attached [pid 5316] set_robust_list(0x55556a9256a0, 24 [pid 5315] <... setpgid resumed>) = 0 [pid 5314] setpgid(0, 0 [pid 5317] set_robust_list(0x55556a9256a0, 24 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] <... prctl resumed>) = 0 [pid 5314] <... setpgid resumed>) = 0 [pid 5316] setpgid(0, 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5316] <... setpgid resumed>) = 0 [pid 5317] <... prctl resumed>) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] <... openat resumed>) = 3 [pid 5314] <... openat resumed>) = 3 [pid 5317] setpgid(0, 0) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5315] write(3, "1000", 4 [pid 5314] write(3, "1000", 4 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 52 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 51 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] write(3, "1000", 4 [pid 5315] <... write resumed>) = 4 [pid 5314] <... write resumed>) = 4 [pid 5317] <... openat resumed>) = 3 [pid 5316] <... write resumed>) = 4 [pid 5315] close(3 [pid 5314] close(3 [pid 5315] <... close resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5317] write(3, "1000", 4 [pid 5316] close(3 [pid 5315] <... openat resumed>) = 3 [pid 5314] <... close resumed>) = 0 [pid 5317] <... write resumed>) = 4 [pid 5316] <... close resumed>) = 0 [pid 5317] close(3 [pid 5316] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5314] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5315] setns(201, 0) = 0 [pid 5317] <... close resumed>) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5315] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5317] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5316] setns(201, 0 [pid 5315] <... socket resumed>) = 4 [pid 5314] <... openat resumed>) = 3 [pid 5315] setns(3, 0 [pid 5317] <... openat resumed>) = 3 [pid 5316] <... setns resumed>) = 0 [pid 5315] <... setns resumed>) = 0 [pid 5316] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5315] close(3 [pid 5314] setns(201, 0 [pid 5317] setns(201, 0 [pid 5316] <... socket resumed>) = 4 [pid 5315] <... close resumed>) = 0 [pid 5314] <... setns resumed>) = 0 [pid 5317] <... setns resumed>) = 0 [pid 5316] setns(3, 0 [pid 5314] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5317] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5316] <... setns resumed>) = 0 [pid 5315] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5314] <... socket resumed>) = 4 [pid 5316] close(3 [pid 5315] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5317] <... socket resumed>) = 4 [pid 5315] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5314] setns(3, 0 [pid 5317] setns(3, 0 [pid 5316] <... close resumed>) = 0 [pid 5315] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... setns resumed>) = 0 [pid 5317] <... setns resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5317] close(3 [pid 5316] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5315] <... openat resumed>) = 3 [pid 5314] close(3 [pid 5317] <... close resumed>) = 0 [pid 5314] <... close resumed>) = 0 [pid 5316] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5316] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5315] setns(201, 0) = 0 [pid 5315] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5316] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5317] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5316] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5315] <... socket resumed>) = 5 [pid 5317] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5315] setns(3, 0 [pid 5314] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5317] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5316] setns(201, 0 [pid 5315] <... setns resumed>) = 0 [pid 5314] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5317] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... setns resumed>) = 0 [pid 5315] close(3 [pid 5314] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = 0 [pid 5315] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5317] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5316] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5314] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5317] <... openat resumed>) = 3 [pid 5316] <... socket resumed>) = 5 [pid 5315] <... ioctl resumed>) = 198 [pid 5314] <... openat resumed>) = 3 [pid 5316] setns(3, 0) = 0 [pid 5317] setns(201, 0 [pid 5315] close(3 [pid 5314] setns(201, 0 [pid 5317] <... setns resumed>) = 0 [pid 5316] close(3 [pid 5317] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5316] <... close resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... setns resumed>) = 0 [pid 5316] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5314] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5317] <... socket resumed>) = 5 [pid 5315] close(4) = 0 [pid 5314] <... socket resumed>) = 5 [pid 5316] <... ioctl resumed>) = 199 [pid 5314] setns(3, 0) = 0 [pid 5314] close(3 [pid 5316] close(3 [pid 5317] setns(3, 0 [pid 5315] close(5 [pid 5317] <... setns resumed>) = 0 [pid 5315] <... close resumed>) = 0 [pid 5317] close(3 [pid 5315] close(6 [pid 5317] <... close resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(7 [pid 5317] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(8 [pid 5314] <... close resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(4 [pid 5315] close(9 [pid 5314] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5317] <... ioctl resumed>) = 200 [pid 5316] <... close resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(5 [pid 5315] close(10 [pid 5316] <... close resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(3 [pid 5315] close(11 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(6 [pid 5317] close(4 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... ioctl resumed>) = 201 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(7) = -1 EBADF (Bad file descriptor) [pid 5314] close(3 [pid 5316] close(8) = -1 EBADF (Bad file descriptor) [pid 5316] close(9 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(4 [pid 5316] close(10 [pid 5317] <... close resumed>) = 0 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(12 [pid 5314] <... close resumed>) = 0 [pid 5317] close(5 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = 0 [pid 5315] close(13 [pid 5317] close(6 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(11 [pid 5315] close(14) = -1 EBADF (Bad file descriptor) [pid 5317] close(7 [pid 5315] close(15 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(5 [pid 5316] close(12 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(8 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(16 [pid 5314] <... close resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(13 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(9 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(17 [pid 5314] close(6 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(10 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(18 [pid 5316] close(14 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(11 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(7 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(15 [pid 5315] close(19 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(12 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(8 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(16 [pid 5315] close(20 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(13 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(9 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(17 [pid 5315] close(21 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(14 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(10 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(18 [pid 5315] close(22 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(15 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(11 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(19 [pid 5315] close(23 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(16 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(20 [pid 5315] close(24 [pid 5314] close(12 [pid 5317] close(17 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(21 [pid 5315] close(25 [pid 5314] close(13 [pid 5317] close(18 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(22 [pid 5314] close(14 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(23 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(15) = -1 EBADF (Bad file descriptor) [pid 5316] close(24 [pid 5314] close(16 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(25) = -1 EBADF (Bad file descriptor) [pid 5314] close(17 [pid 5316] close(26) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(27 [pid 5314] close(18 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(28 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(19) = -1 EBADF (Bad file descriptor) [pid 5316] close(29 [pid 5314] close(20 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] exit_group(0 [pid 5314] close(21) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(26 [pid 5314] close(22 [pid 5317] close(19 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(27 [pid 5317] close(20 [pid 5316] <... exit_group resumed>) = ? [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(28 [pid 5314] close(23 [pid 5317] close(21 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(29 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(22 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] exit_group(0 [pid 5314] close(24 [pid 5317] close(23 [pid 5315] <... exit_group resumed>) = ? [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(24 [pid 5314] close(25 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] +++ exited with 0 +++ [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(25 [pid 5314] close(26 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] +++ exited with 0 +++ [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5317] close(26 [pid 5314] close(27 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... restart_syscall resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(27) = -1 EBADF (Bad file descriptor) [pid 5317] close(28) = -1 EBADF (Bad file descriptor) [pid 5317] close(29 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(28 [pid 5317] exit_group(0) = ? [pid 5317] +++ exited with 0 +++ [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(29) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5314] exit_group(0./strace-static-x86_64: Process 5319 attached ./strace-static-x86_64: Process 5318 attached [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] set_robust_list(0x55556a9256a0, 24 [pid 5318] set_robust_list(0x55556a9256a0, 24 [pid 5314] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5320 attached [pid 5319] <... set_robust_list resumed>) = 0 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5314] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 55 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 52 [pid 5320] set_robust_list(0x55556a9256a0, 24 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5320] <... set_robust_list resumed>) = 0 [pid 5319] <... prctl resumed>) = 0 [pid 5318] <... prctl resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 53 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5319] setpgid(0, 0 [pid 5318] setpgid(0, 0 [pid 5320] setpgid(0, 0) = 0 [pid 5319] <... setpgid resumed>) = 0 [pid 5318] <... setpgid resumed>) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] <... openat resumed>) = 3 [pid 5319] <... openat resumed>) = 3 [pid 5318] <... openat resumed>) = 3 [pid 5320] write(3, "1000", 4) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5321 attached [pid 5320] close(3 [pid 5319] write(3, "1000", 4 [pid 5318] write(3, "1000", 4 [pid 5321] set_robust_list(0x55556a9256a0, 24 [pid 5320] <... close resumed>) = 0 [pid 5319] <... write resumed>) = 4 [pid 5318] <... write resumed>) = 4 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5318] close(3 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 16 [pid 5321] <... prctl resumed>) = 0 [pid 5320] <... openat resumed>) = 3 [pid 5319] <... close resumed>) = 0 [pid 5318] <... close resumed>) = 0 [pid 5321] setpgid(0, 0 [pid 5320] setns(201, 0 [pid 5319] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5318] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5321] <... setpgid resumed>) = 0 [pid 5320] <... setns resumed>) = 0 [pid 5319] <... openat resumed>) = 3 [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] <... openat resumed>) = 3 [pid 5320] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5319] setns(201, 0 [pid 5321] <... openat resumed>) = 3 [pid 5320] <... socket resumed>) = 4 [pid 5321] write(3, "1000", 4 [pid 5319] <... setns resumed>) = 0 [pid 5318] setns(201, 0 [pid 5320] setns(3, 0 [pid 5321] <... write resumed>) = 4 [pid 5319] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5318] <... setns resumed>) = 0 [pid 5321] close(3 [pid 5318] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5319] <... socket resumed>) = 4 [pid 5321] <... close resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5320] <... setns resumed>) = 0 [pid 5319] setns(3, 0 [pid 5318] <... socket resumed>) = 4 [pid 5321] <... openat resumed>) = 3 [pid 5320] close(3 [pid 5318] setns(3, 0 [pid 5319] <... setns resumed>) = 0 [pid 5318] <... setns resumed>) = 0 [pid 5319] close(3 [pid 5318] close(3 [pid 5319] <... close resumed>) = 0 [pid 5318] <... close resumed>) = 0 [pid 5321] setns(201, 0 [pid 5320] <... close resumed>) = 0 [pid 5321] <... setns resumed>) = 0 [pid 5319] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5321] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5320] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5318] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5321] setns(3, 0 [pid 5319] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5321] <... setns resumed>) = 0 [pid 5321] close(3 [pid 5320] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5319] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5318] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5321] <... close resumed>) = 0 [pid 5320] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5319] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5321] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5320] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5318] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5320] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5318] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5321] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5321] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5319] <... openat resumed>) = 3 [pid 5320] <... openat resumed>) = 3 [pid 5318] <... openat resumed>) = 3 [pid 5321] setns(201, 0 [pid 5318] setns(201, 0 [pid 5321] <... setns resumed>) = 0 [pid 5318] <... setns resumed>) = 0 [pid 5321] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5318] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5321] <... socket resumed>) = 5 [pid 5320] setns(201, 0 [pid 5319] setns(201, 0 [pid 5318] <... socket resumed>) = 5 [pid 5321] setns(3, 0) = 0 [pid 5318] setns(3, 0 [pid 5320] <... setns resumed>) = 0 [pid 5319] <... setns resumed>) = 0 [pid 5321] close(3 [pid 5318] <... setns resumed>) = 0 [pid 5321] <... close resumed>) = 0 [pid 5320] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5319] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5318] close(3 [pid 5321] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5319] <... socket resumed>) = 5 [pid 5318] <... close resumed>) = 0 [pid 5320] <... socket resumed>) = 5 [pid 5318] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5320] setns(3, 0 [pid 5319] setns(3, 0 [pid 5320] <... setns resumed>) = 0 [pid 5319] <... setns resumed>) = 0 [pid 5321] <... ioctl resumed>) = 202 [pid 5321] close(3) = -1 EBADF (Bad file descriptor) [pid 5321] close(4) = 0 [pid 5320] close(3 [pid 5319] close(3 [pid 5321] close(5 [pid 5320] <... close resumed>) = 0 [pid 5319] <... close resumed>) = 0 [pid 5318] <... ioctl resumed>) = 203 [pid 5320] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5321] <... close resumed>) = 0 [pid 5318] close(3 [pid 5321] close(6 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(4 [pid 5321] close(7) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = 0 [pid 5321] close(8) = -1 EBADF (Bad file descriptor) [pid 5319] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5318] close(5 [pid 5321] close(9 [pid 5318] <... close resumed>) = 0 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(10) = -1 EBADF (Bad file descriptor) [pid 5318] close(6 [pid 5321] close(11) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(12 [pid 5318] close(7 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(13) = -1 EBADF (Bad file descriptor) [pid 5318] close(8 [pid 5321] close(14 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(15 [pid 5318] close(9 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(16) = -1 EBADF (Bad file descriptor) [pid 5318] close(10 [pid 5321] close(17 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(11 [pid 5321] close(18 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(12 [pid 5321] close(19 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(13 [pid 5321] close(20 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... ioctl resumed>) = 204 [pid 5318] close(14 [pid 5321] close(21 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(3 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(15 [pid 5321] close(22 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(16 [pid 5321] close(23 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(17 [pid 5321] close(24) = -1 EBADF (Bad file descriptor) [pid 5321] close(25) = -1 EBADF (Bad file descriptor) [pid 5321] close(26 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(18 [pid 5321] close(27 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(19 [pid 5321] close(28 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(20 [pid 5321] close(29 [pid 5319] close(4 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(21 [pid 5321] exit_group(0 [pid 5319] <... close resumed>) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... exit_group resumed>) = ? [pid 5320] <... ioctl resumed>) = 205 [pid 5318] close(22 [pid 5321] +++ exited with 0 +++ [pid 5320] close(3 [pid 5319] close(5 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(23) = -1 EBADF (Bad file descriptor) [pid 5318] close(24) = -1 EBADF (Bad file descriptor) [pid 5318] close(25 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(26 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = 0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(4 [pid 5319] close(6 [pid 5318] close(27./strace-static-x86_64: Process 5322 attached [pid 5320] <... close resumed>) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(5 [pid 5319] close(7 [pid 5318] close(28 [pid 5322] set_robust_list(0x55556a9256a0, 24 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... set_robust_list resumed>) = 0 [pid 5320] <... close resumed>) = 0 [pid 5319] close(8 [pid 5318] close(29 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... prctl resumed>) = 0 [pid 5320] close(6 [pid 5319] close(9 [pid 5318] exit_group(0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 17 [pid 5322] setpgid(0, 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... exit_group resumed>) = ? [pid 5322] <... setpgid resumed>) = 0 [pid 5320] close(7 [pid 5319] close(10 [pid 5318] +++ exited with 0 +++ [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5320] close(8 [pid 5319] close(11 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(9 [pid 5319] close(12 [pid 5322] <... openat resumed>) = 3 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(10 [pid 5319] close(13 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(11 [pid 5319] close(14 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(12 [pid 5319] close(15 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] write(3, "1000", 4) = 4 [pid 5322] close(3 [pid 5319] close(16 [pid 5320] close(13 [pid 5322] <... close resumed>) = 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5320] close(14 [pid 5319] close(17 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5322] <... openat resumed>) = 3 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] setns(201, 0 [pid 5319] close(18 [pid 5322] <... setns resumed>) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(15 [pid 5322] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(19 [pid 5322] <... socket resumed>) = 4 [pid 5320] close(16 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] setns(3, 0) = 0 [pid 5319] close(20 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(3 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(17 [pid 5322] <... close resumed>) = 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(21 [pid 5322] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5320] close(18 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5322] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5319] close(22 [pid 5322] <... openat resumed>) = 3 [pid 5320] close(19./strace-static-x86_64: Process 5323 attached ) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] set_robust_list(0x55556a9256a0, 24 [pid 5320] close(20 [pid 5319] close(23 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] setns(201, 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] <... setns resumed>) = 0 [pid 5320] close(21 [pid 5319] close(24 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 56 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... prctl resumed>) = 0 [pid 5322] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5320] close(22 [pid 5319] close(25 [pid 5323] setpgid(0, 0 [pid 5322] <... socket resumed>) = 5 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... setpgid resumed>) = 0 [pid 5322] setns(3, 0 [pid 5320] close(23 [pid 5319] close(26 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] <... setns resumed>) = 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... openat resumed>) = 3 [pid 5322] close(3 [pid 5320] close(24 [pid 5319] close(27 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = 0 [pid 5320] close(25) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(26) = -1 EBADF (Bad file descriptor) [pid 5319] close(28 [pid 5323] write(3, "1000", 4 [pid 5322] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5320] close(27 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... write resumed>) = 4 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(29 [pid 5323] close(3 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = 0 [pid 5322] <... ioctl resumed>) = 206 [pid 5320] close(28 [pid 5319] exit_group(0 [pid 5323] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5322] close(3 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(29) = -1 EBADF (Bad file descriptor) [pid 5319] <... exit_group resumed>) = ? [pid 5323] <... openat resumed>) = 3 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(4 [pid 5320] exit_group(0 [pid 5323] setns(201, 0 [pid 5322] <... close resumed>) = 0 [pid 5323] <... setns resumed>) = 0 [pid 5322] close(5 [pid 5323] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5322] <... close resumed>) = 0 [pid 5323] <... socket resumed>) = 4 [pid 5322] close(6) = -1 EBADF (Bad file descriptor) [pid 5322] close(7) = -1 EBADF (Bad file descriptor) [pid 5323] setns(3, 0 [pid 5322] close(8 [pid 5323] <... setns resumed>) = 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(3 [pid 5320] <... exit_group resumed>) = ? [pid 5319] +++ exited with 0 +++ [pid 5323] <... close resumed>) = 0 [pid 5323] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [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 [pid 5323] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5322] close(13 [pid 5323] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5322] close(14 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] <... openat resumed>) = 3 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] setns(201, 0 [pid 5322] close(15./strace-static-x86_64: Process 5324 attached [pid 5323] <... setns resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5324] set_robust_list(0x55556a9256a0, 24 [pid 5323] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 53 ./strace-static-x86_64: Process 5325 attached [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] <... socket resumed>) = 5 [pid 5322] close(16 [pid 5323] setns(3, 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] set_robust_list(0x55556a9256a0, 24 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] <... setns resumed>) = 0 [pid 5322] close(17 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 54 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] <... prctl resumed>) = 0 [pid 5323] close(3 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] setpgid(0, 0 [pid 5323] <... close resumed>) = 0 [pid 5322] close(18 [pid 5324] <... setpgid resumed>) = 0 [pid 5323] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] close(19 [pid 5324] <... openat resumed>) = 3 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(20) = -1 EBADF (Bad file descriptor) [pid 5325] <... prctl resumed>) = 0 [pid 5322] close(21 [pid 5324] write(3, "1000", 4 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] setpgid(0, 0 [pid 5322] close(22 [pid 5325] <... setpgid resumed>) = 0 [pid 5324] <... write resumed>) = 4 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5324] close(3 [pid 5323] <... ioctl resumed>) = 207 [pid 5322] close(23 [pid 5324] <... close resumed>) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... openat resumed>) = 3 [pid 5323] close(3 [pid 5322] close(24 [pid 5325] write(3, "1000", 4 [pid 5324] <... openat resumed>) = 3 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... write resumed>) = 4 [pid 5323] close(4 [pid 5322] close(25 [pid 5325] close(3 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = 0 [pid 5324] setns(201, 0 [pid 5323] <... close resumed>) = 0 [pid 5322] close(26 [pid 5325] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5324] <... setns resumed>) = 0 [pid 5323] close(5 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(27 [pid 5324] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(28) = -1 EBADF (Bad file descriptor) [pid 5322] close(29 [pid 5323] <... close resumed>) = 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] exit_group(0 [pid 5325] <... openat resumed>) = 3 [pid 5324] <... socket resumed>) = 4 [pid 5323] close(6 [pid 5322] <... exit_group resumed>) = ? [pid 5325] setns(201, 0 [pid 5324] setns(3, 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] +++ exited with 0 +++ [pid 5325] <... setns resumed>) = 0 [pid 5324] <... setns resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] close(7 [pid 5325] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5324] close(3 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = 0 [pid 5323] close(8 [pid 5325] <... socket resumed>) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] setns(3, 0 [pid 5324] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... setns resumed>) = 0 [pid 5324] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5323] close(9./strace-static-x86_64: Process 5326 attached [pid 5325] close(3 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5325] <... close resumed>) = 0 [pid 5323] close(10 [pid 5326] set_robust_list(0x55556a9256a0, 24 [pid 5324] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 18 [pid 5325] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5324] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5323] close(11 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5324] <... openat resumed>) = 3 [pid 5323] close(12 [pid 5326] <... prctl resumed>) = 0 [pid 5325] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5324] setns(201, 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] setpgid(0, 0 [pid 5325] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... setns resumed>) = 0 [pid 5323] close(13 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5324] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] <... openat resumed>) = 3 [pid 5324] <... socket resumed>) = 5 [pid 5323] close(14 [pid 5326] <... openat resumed>) = 3 [pid 5325] setns(201, 0 [pid 5324] setns(3, 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... setns resumed>) = 0 [pid 5325] <... setns resumed>) = 0 [pid 5325] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5324] close(3 [pid 5326] write(3, "1000", 4 [pid 5325] <... socket resumed>) = 5 [pid 5324] <... close resumed>) = 0 [pid 5323] close(15 [pid 5326] <... write resumed>) = 4 [pid 5325] setns(3, 0 [pid 5324] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(3 [pid 5325] <... setns resumed>) = 0 [pid 5323] close(16 [pid 5326] <... close resumed>) = 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5325] close(3 [pid 5323] close(17 [pid 5326] <... openat resumed>) = 3 [pid 5325] <... close resumed>) = 0 [pid 5324] <... ioctl resumed>) = 208 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(18) = -1 EBADF (Bad file descriptor) [pid 5325] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5324] close(3 [pid 5326] setns(201, 0 [pid 5323] close(19 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... setns resumed>) = 0 [pid 5324] close(4 [pid 5323] close(20 [pid 5326] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... socket resumed>) = 4 [pid 5323] close(21 [pid 5324] <... close resumed>) = 0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] setns(3, 0 [pid 5324] close(5 [pid 5323] close(22) = -1 EBADF (Bad file descriptor) [pid 5326] <... setns resumed>) = 0 [pid 5324] <... close resumed>) = 0 [pid 5323] close(23 [pid 5326] close(3 [pid 5325] <... ioctl resumed>) = 209 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = 0 [pid 5325] close(3 [pid 5324] close(6 [pid 5323] close(24 [pid 5326] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(4 [pid 5324] close(7 [pid 5323] close(25 [pid 5326] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5325] <... close resumed>) = 0 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5324] close(8 [pid 5323] close(26 [pid 5326] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(5 [pid 5324] close(9 [pid 5326] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5325] <... close resumed>) = 0 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... openat resumed>) = 3 [pid 5325] close(6 [pid 5324] close(10 [pid 5323] close(27 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(7 [pid 5324] close(11) = -1 EBADF (Bad file descriptor) [pid 5324] close(12 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] setns(201, 0 [pid 5324] close(13 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... setns resumed>) = 0 [pid 5325] close(8 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(28 [pid 5326] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... socket resumed>) = 5 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(14 [pid 5323] close(29 [pid 5326] setns(3, 0 [pid 5325] close(9 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... setns resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(15 [pid 5323] exit_group(0 [pid 5326] close(3 [pid 5325] close(10 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... exit_group resumed>) = ? [pid 5326] <... close resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(16 [pid 5323] +++ exited with 0 +++ [pid 5326] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5325] close(11 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(17 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(12 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(18 [pid 5325] close(13 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(19 [pid 5325] close(14 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... ioctl resumed>) = 210 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(20 [pid 5326] close(3) = -1 EBADF (Bad file descriptor) [pid 5326] close(4 [pid 5325] close(15 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5326] <... close resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(21 [pid 5326] close(5) = 0 [pid 5326] close(6 [pid 5325] close(16 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(7) = -1 EBADF (Bad file descriptor) [pid 5326] close(8) = -1 EBADF (Bad file descriptor) [pid 5326] close(9) = -1 EBADF (Bad file descriptor) [pid 5326] close(10) = -1 EBADF (Bad file descriptor) [pid 5326] close(11) = -1 EBADF (Bad file descriptor) [pid 5326] close(12) = -1 EBADF (Bad file descriptor) [pid 5326] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5327 attached [pid 5326] close(14 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 57 [pid 5327] set_robust_list(0x55556a9256a0, 24 [pid 5325] close(17 [pid 5324] close(22 [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] close(15 [pid 5325] close(18 [pid 5324] close(23 [pid 5327] <... prctl resumed>) = 0 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] setpgid(0, 0 [pid 5326] close(16 [pid 5324] close(24 [pid 5325] close(19 [pid 5327] <... setpgid resumed>) = 0 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] close(17 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(18 [pid 5327] <... openat resumed>) = 3 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(20 [pid 5324] close(25 [pid 5327] write(3, "1000", 4 [pid 5326] close(19 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... write resumed>) = 4 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(21 [pid 5324] close(26 [pid 5327] close(3 [pid 5326] close(20 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = 0 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(22 [pid 5324] close(27 [pid 5327] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5326] close(21 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(23 [pid 5327] <... openat resumed>) = 3 [pid 5324] close(28 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] setns(201, 0 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(24 [pid 5324] close(29 [pid 5327] <... setns resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5326] close(22 [pid 5325] close(25 [pid 5327] <... socket resumed>) = 4 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] exit_group(0 [pid 5327] setns(3, 0 [pid 5326] close(23 [pid 5325] close(26 [pid 5324] <... exit_group resumed>) = ? [pid 5327] <... setns resumed>) = 0 [pid 5327] close(3) = 0 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5327] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5327] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5327] setns(201, 0 [pid 5326] close(24 [pid 5325] close(27 [pid 5324] +++ exited with 0 +++ [pid 5327] <... setns resumed>) = 0 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5327] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5326] close(25 [pid 5325] close(28 [pid 5327] <... socket resumed>) = 5 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(26 [pid 5325] close(29 [pid 5327] setns(3, 0 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... setns resumed>) = 0 [pid 5326] close(27 [pid 5325] exit_group(0 [pid 5327] close(3 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... exit_group resumed>) = ? [pid 5327] <... close resumed>) = 0 [pid 5326] close(28 [pid 5325] +++ exited with 0 +++ [pid 5327] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] close(29 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5327] <... ioctl resumed>) = 211 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] exit_group(0) = ? ./strace-static-x86_64: Process 5328 attached [pid 5327] close(3) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 54 [pid 5328] set_robust_list(0x55556a9256a0, 24 [pid 5327] close(4) = 0 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] close(5 [pid 5326] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5328] <... prctl resumed>) = 0 [pid 5327] <... close resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5328] setpgid(0, 0 [pid 5327] close(6./strace-static-x86_64: Process 5329 attached [pid 5328] <... setpgid resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] set_robust_list(0x55556a9256a0, 24 [pid 5327] close(7 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5329] <... set_robust_list resumed>) = 0 [pid 5328] <... openat resumed>) = 3 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 55 ./strace-static-x86_64: Process 5330 attached [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] set_robust_list(0x55556a9256a0, 24 [pid 5329] <... prctl resumed>) = 0 [pid 5328] write(3, "1000", 4 [pid 5327] close(8 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 19 [pid 5329] setpgid(0, 0 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5329] <... setpgid resumed>) = 0 [pid 5328] <... write resumed>) = 4 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] close(9 [pid 5330] <... prctl resumed>) = 0 [pid 5328] close(3 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] setpgid(0, 0 [pid 5329] <... openat resumed>) = 3 [pid 5328] <... close resumed>) = 0 [pid 5327] close(10 [pid 5328] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5330] <... setpgid resumed>) = 0 [pid 5329] write(3, "1000", 4 [pid 5328] <... openat resumed>) = 3 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5329] <... write resumed>) = 4 [pid 5327] close(11 [pid 5329] close(3 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... openat resumed>) = 3 [pid 5329] <... close resumed>) = 0 [pid 5328] setns(201, 0 [pid 5327] close(12 [pid 5330] write(3, "1000", 4 [pid 5329] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5328] <... setns resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... write resumed>) = 4 [pid 5329] <... openat resumed>) = 3 [pid 5328] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5327] close(13 [pid 5330] close(3) = 0 [pid 5329] setns(201, 0 [pid 5328] <... socket resumed>) = 4 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5329] <... setns resumed>) = 0 [pid 5328] setns(3, 0 [pid 5327] close(14 [pid 5330] <... openat resumed>) = 3 [pid 5329] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5328] <... setns resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] setns(201, 0 [pid 5329] <... socket resumed>) = 4 [pid 5328] close(3 [pid 5327] close(15 [pid 5330] <... setns resumed>) = 0 [pid 5330] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5328] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... socket resumed>) = 4 [pid 5329] setns(3, 0 [pid 5328] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5327] close(16 [pid 5330] setns(3, 0) = 0 [pid 5329] <... setns resumed>) = 0 [pid 5328] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(3 [pid 5329] close(3 [pid 5328] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5327] close(17 [pid 5330] <... close resumed>) = 0 [pid 5329] <... close resumed>) = 0 [pid 5328] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5329] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5328] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5327] close(18 [pid 5330] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5330] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5329] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5328] <... openat resumed>) = 3 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5327] close(19 [pid 5330] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5329] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5328] setns(201, 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... openat resumed>) = 3 [pid 5329] <... openat resumed>) = 3 [pid 5328] <... setns resumed>) = 0 [pid 5327] close(20 [pid 5330] setns(201, 0) = 0 [pid 5329] setns(201, 0 [pid 5328] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5329] <... setns resumed>) = 0 [pid 5328] <... socket resumed>) = 5 [pid 5327] close(21 [pid 5329] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... socket resumed>) = 5 [pid 5329] <... socket resumed>) = 5 [pid 5328] setns(3, 0 [pid 5327] close(22 [pid 5330] setns(3, 0) = 0 [pid 5328] <... setns resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(3) = 0 [pid 5329] setns(3, 0 [pid 5328] close(3 [pid 5327] close(23 [pid 5330] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5329] <... setns resumed>) = 0 [pid 5328] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(3 [pid 5328] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5327] close(24 [pid 5329] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5327] close(25 [pid 5330] <... ioctl resumed>) = 212 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(26) = -1 EBADF (Bad file descriptor) [pid 5327] close(27) = -1 EBADF (Bad file descriptor) [pid 5327] close(28) = -1 EBADF (Bad file descriptor) [pid 5327] close(29) = -1 EBADF (Bad file descriptor) [pid 5329] <... ioctl resumed>) = 213 [pid 5327] exit_group(0) = ? [pid 5330] close(3 [pid 5329] close(3 [pid 5328] <... ioctl resumed>) = 214 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(3 [pid 5327] +++ exited with 0 +++ [pid 5330] close(4 [pid 5329] close(4 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = 0 [pid 5328] close(4 [pid 5329] close(5 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5330] <... close resumed>) = 0 [pid 5329] <... close resumed>) = 0 [pid 5328] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5330] close(5 [pid 5329] close(6 [pid 5328] close(5./strace-static-x86_64: Process 5331 attached [pid 5330] <... close resumed>) = 0 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = 0 [pid 5331] set_robust_list(0x55556a9256a0, 24 [pid 5329] close(7) = -1 EBADF (Bad file descriptor) [pid 5330] close(6 [pid 5329] close(8 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(7 [pid 5329] close(9 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] close(8 [pid 5329] close(10 [pid 5328] close(6 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 58 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] close(9 [pid 5329] close(11 [pid 5328] close(7 [pid 5331] <... prctl resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] setpgid(0, 0 [pid 5330] close(10 [pid 5329] close(12 [pid 5328] close(8 [pid 5331] <... setpgid resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(11 [pid 5329] close(13 [pid 5328] close(9 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(12 [pid 5329] close(14 [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(10 [pid 5330] close(13 [pid 5329] close(15 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... openat resumed>) = 3 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(14 [pid 5329] close(16 [pid 5328] close(11 [pid 5331] write(3, "1000", 4 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... write resumed>) = 4 [pid 5330] close(15 [pid 5329] close(17 [pid 5328] close(12 [pid 5331] close(3 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = 0 [pid 5330] close(16 [pid 5329] close(18 [pid 5328] close(13 [pid 5331] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... openat resumed>) = 3 [pid 5330] close(17 [pid 5329] close(19 [pid 5328] close(14 [pid 5331] setns(201, 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(15 [pid 5331] <... setns resumed>) = 0 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(16 [pid 5331] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5330] close(18 [pid 5329] close(20 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(19 [pid 5329] close(21 [pid 5331] <... socket resumed>) = 4 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(17 [pid 5330] close(20 [pid 5329] close(22 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] setns(3, 0 [pid 5330] close(21 [pid 5329] close(23 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... setns resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(18 [pid 5331] close(3 [pid 5330] close(22 [pid 5329] close(24 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5330] close(23 [pid 5329] close(25 [pid 5331] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5328] close(19 [pid 5331] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(20 [pid 5331] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5330] close(24 [pid 5329] close(26 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... openat resumed>) = 3 [pid 5330] close(25 [pid 5329] close(27 [pid 5328] close(21 [pid 5331] setns(201, 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... setns resumed>) = 0 [pid 5330] close(26 [pid 5329] close(28 [pid 5328] close(22 [pid 5331] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(27 [pid 5329] close(29 [pid 5328] close(23 [pid 5331] <... socket resumed>) = 5 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] setns(3, 0 [pid 5330] close(28 [pid 5329] exit_group(0 [pid 5328] close(24 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... setns resumed>) = 0 [pid 5328] close(25 [pid 5331] close(3 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = 0 [pid 5330] close(29 [pid 5329] <... exit_group resumed>) = ? [pid 5331] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] +++ exited with 0 +++ [pid 5328] close(26 [pid 5330] exit_group(0) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5331] <... ioctl resumed>) = 215 [pid 5330] +++ exited with 0 +++ [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(27 [pid 5331] close(3 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5328] close(28 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5331] close(4 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(29 [pid 5331] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] close(5 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = 0 [pid 5328] exit_group(0./strace-static-x86_64: Process 5332 attached [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] close(6 [pid 5332] set_robust_list(0x55556a9256a0, 24 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5333 attached [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 56 [pid 5333] set_robust_list(0x55556a9256a0, 24 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] close(7 [pid 5328] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 20 [pid 5333] <... set_robust_list resumed>) = 0 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5332] <... prctl resumed>) = 0 [pid 5331] close(8 [pid 5333] <... prctl resumed>) = 0 [pid 5332] setpgid(0, 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] setpgid(0, 0 [pid 5332] <... setpgid resumed>) = 0 [pid 5331] close(9 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5333] <... setpgid resumed>) = 0 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] <... openat resumed>) = 3 [pid 5331] close(10./strace-static-x86_64: Process 5334 attached [pid 5333] <... openat resumed>) = 3 [pid 5332] write(3, "1000", 4 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(11 [pid 5332] <... write resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 55 [pid 5332] close(3 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] set_robust_list(0x55556a9256a0, 24 [pid 5333] write(3, "1000", 4 [pid 5332] <... close resumed>) = 0 [pid 5331] close(12 [pid 5334] <... set_robust_list resumed>) = 0 [pid 5333] <... write resumed>) = 4 [pid 5332] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5333] close(3 [pid 5332] <... openat resumed>) = 3 [pid 5331] close(13) = -1 EBADF (Bad file descriptor) [pid 5332] setns(201, 0 [pid 5331] close(14 [pid 5334] <... prctl resumed>) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] <... setns resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5332] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5331] close(15 [pid 5334] setpgid(0, 0 [pid 5333] <... openat resumed>) = 3 [pid 5332] <... socket resumed>) = 4 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... setpgid resumed>) = 0 [pid 5332] setns(3, 0 [pid 5331] close(16 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5333] setns(201, 0 [pid 5332] <... setns resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... setns resumed>) = 0 [pid 5332] close(3 [pid 5331] close(17 [pid 5334] <... openat resumed>) = 3 [pid 5333] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5332] <... close resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5331] close(18) = -1 EBADF (Bad file descriptor) [pid 5334] write(3, "1000", 4 [pid 5333] <... socket resumed>) = 4 [pid 5332] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5331] close(19 [pid 5334] <... write resumed>) = 4 [pid 5333] setns(3, 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(3) = 0 [pid 5333] <... setns resumed>) = 0 [pid 5332] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5331] close(20 [pid 5334] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5332] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5331] close(21 [pid 5333] close(3 [pid 5332] <... openat resumed>) = 3 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(22 [pid 5334] <... openat resumed>) = 3 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] setns(201, 0 [pid 5333] <... close resumed>) = 0 [pid 5332] setns(201, 0 [pid 5331] close(23 [pid 5333] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5332] <... setns resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... setns resumed>) = 0 [pid 5333] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5332] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5331] close(24 [pid 5334] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5333] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5332] <... socket resumed>) = 5 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(25 [pid 5333] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5334] <... socket resumed>) = 4 [pid 5332] setns(3, 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] setns(3, 0 [pid 5333] <... openat resumed>) = 3 [pid 5332] <... setns resumed>) = 0 [pid 5331] close(26 [pid 5334] <... setns resumed>) = 0 [pid 5332] close(3 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(3 [pid 5333] setns(201, 0 [pid 5332] <... close resumed>) = 0 [pid 5331] close(27 [pid 5334] <... close resumed>) = 0 [pid 5332] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5333] <... setns resumed>) = 0 [pid 5334] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5333] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5334] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5333] <... socket resumed>) = 5 [pid 5334] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] setns(3, 0 [pid 5334] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5333] <... setns resumed>) = 0 [pid 5334] <... openat resumed>) = 3 [pid 5333] close(3 [pid 5331] close(28 [pid 5333] <... close resumed>) = 0 [pid 5332] <... ioctl resumed>) = 216 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5334] setns(201, 0) = 0 [pid 5334] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5332] close(3 [pid 5331] close(29 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(4 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] setns(3, 0) = 0 [pid 5332] <... close resumed>) = 0 [pid 5334] close(3) = 0 [pid 5331] exit_group(0 [pid 5334] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5333] <... ioctl resumed>) = 217 [pid 5332] close(5 [pid 5331] <... exit_group resumed>) = ? [pid 5333] close(3) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = 0 [pid 5333] close(4) = 0 [pid 5333] close(5) = 0 [pid 5332] close(6 [pid 5333] close(6 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(7 [pid 5334] <... ioctl resumed>) = 218 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(7 [pid 5334] close(3 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(8 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] close(4 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(8 [pid 5334] <... close resumed>) = 0 [pid 5333] close(9 [pid 5334] close(5 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = 0 [pid 5333] close(10 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(6 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(11 [pid 5332] close(9 [pid 5334] close(7 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(12 [pid 5332] close(10 [pid 5334] close(8 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(13 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(9 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(11 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(14 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(10 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(12 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(15 [pid 5334] close(11 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(16 [pid 5334] close(12 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(13 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(17 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(13 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(18 [pid 5334] close(14 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(14 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(19 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5335 attached [pid 5334] close(15 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(15 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 59 [pid 5335] set_robust_list(0x55556a9256a0, 24 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(20 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... set_robust_list resumed>) = 0 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(16 [pid 5334] close(16 [pid 5333] close(21 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... prctl resumed>) = 0 [pid 5334] close(17 [pid 5333] close(22 [pid 5332] close(17 [pid 5335] setpgid(0, 0 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... setpgid resumed>) = 0 [pid 5334] close(18 [pid 5333] close(23 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(18 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] close(19 [pid 5333] close(24 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... openat resumed>) = 3 [pid 5334] close(20 [pid 5333] close(25 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] write(3, "1000", 4 [pid 5334] close(21 [pid 5333] close(26 [pid 5332] close(19 [pid 5335] <... write resumed>) = 4 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(3 [pid 5334] close(22 [pid 5333] close(27 [pid 5332] close(20 [pid 5335] <... close resumed>) = 0 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5334] close(23 [pid 5333] close(28 [pid 5332] close(21 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(24 [pid 5333] close(29 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(25 [pid 5333] exit_group(0 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... exit_group resumed>) = ? [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... openat resumed>) = 3 [pid 5334] close(26 [pid 5333] +++ exited with 0 +++ [pid 5332] close(22 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(27 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(23 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5335] setns(201, 0 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... setns resumed>) = 0 [pid 5332] close(24 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(25 [pid 5335] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5334] close(28 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5336 attached [pid 5335] <... socket resumed>) = 4 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] setns(3, 0 [pid 5334] close(29 [pid 5332] close(26 [pid 5336] set_robust_list(0x55556a9256a0, 24 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... setns resumed>) = 0 [pid 5334] exit_group(0 [pid 5335] close(3 [pid 5334] <... exit_group resumed>) = ? [pid 5336] <... set_robust_list resumed>) = 0 [pid 5335] <... close resumed>) = 0 [pid 5334] +++ exited with 0 +++ [pid 5332] close(27 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 21 [pid 5335] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5332] close(28 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5336] <... prctl resumed>) = 0 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5336] setpgid(0, 0 [pid 5332] close(29 [pid 5335] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5336] <... setpgid resumed>) = 0 [pid 5335] <... openat resumed>) = 3 [pid 5332] exit_group(0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5332] <... exit_group resumed>) = ? [pid 5335] setns(201, 0) = 0 [pid 5335] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5335] setns(3, 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] +++ exited with 0 +++ [pid 5336] <... openat resumed>) = 3 [pid 5335] <... setns resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5337 attached [pid 5336] write(3, "1000", 4 [pid 5335] close(3 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 56 [pid 5337] set_robust_list(0x55556a9256a0, 24 [pid 5336] <... write resumed>) = 4 [pid 5335] <... close resumed>) = 0 [pid 5337] <... set_robust_list resumed>) = 0 [pid 5336] close(3 [pid 5335] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] <... close resumed>) = 0 [pid 5337] <... prctl resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5335] <... ioctl resumed>) = 219 [pid 5337] setpgid(0, 0 [pid 5336] <... openat resumed>) = 3 [pid 5337] <... setpgid resumed>) = 0 [pid 5336] setns(201, 0 [pid 5335] close(3 [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5338 attached [pid 5337] <... openat resumed>) = 3 [pid 5336] <... setns resumed>) = 0 [pid 5335] close(4 [pid 5337] write(3, "1000", 4 [pid 5338] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5337] <... write resumed>) = 4 [pid 5336] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5335] <... close resumed>) = 0 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5337] close(3 [pid 5336] <... socket resumed>) = 4 [pid 5335] close(5 [pid 5337] <... close resumed>) = 0 [pid 5335] <... close resumed>) = 0 [pid 5338] <... prctl resumed>) = 0 [pid 5337] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5335] close(6 [pid 5338] setpgid(0, 0 [pid 5336] setns(3, 0 [pid 5338] <... setpgid resumed>) = 0 [pid 5337] <... openat resumed>) = 3 [pid 5336] <... setns resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 57 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] setns(201, 0 [pid 5336] close(3 [pid 5335] close(7 [pid 5338] <... openat resumed>) = 3 [pid 5337] <... setns resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] write(3, "1000", 4 [pid 5337] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5336] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5335] close(8 [pid 5338] <... write resumed>) = 4 [pid 5337] <... socket resumed>) = 4 [pid 5336] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(3 [pid 5337] setns(3, 0 [pid 5335] close(9 [pid 5338] <... close resumed>) = 0 [pid 5337] <... setns resumed>) = 0 [pid 5336] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5337] close(3 [pid 5336] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(10 [pid 5338] <... openat resumed>) = 3 [pid 5337] <... close resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] setns(201, 0 [pid 5337] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5336] <... openat resumed>) = 3 [pid 5335] close(11 [pid 5338] <... setns resumed>) = 0 [pid 5337] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5336] setns(201, 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5337] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5336] <... setns resumed>) = 0 [pid 5335] close(12 [pid 5338] <... socket resumed>) = 4 [pid 5337] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] setns(3, 0 [pid 5337] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5336] <... socket resumed>) = 5 [pid 5335] close(13 [pid 5338] <... setns resumed>) = 0 [pid 5337] <... openat resumed>) = 3 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(3 [pid 5337] setns(201, 0 [pid 5336] setns(3, 0 [pid 5335] close(14 [pid 5338] <... close resumed>) = 0 [pid 5337] <... setns resumed>) = 0 [pid 5336] <... setns resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5337] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5335] close(15 [pid 5338] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5337] <... socket resumed>) = 5 [pid 5336] close(3 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5337] setns(3, 0 [pid 5336] <... close resumed>) = 0 [pid 5335] close(16 [pid 5338] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... setns resumed>) = 0 [pid 5336] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5338] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5337] close(3 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... openat resumed>) = 3 [pid 5337] <... close resumed>) = 0 [pid 5335] close(17 [pid 5338] setns(201, 0 [pid 5337] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(18 [pid 5338] <... setns resumed>) = 0 [pid 5336] <... ioctl resumed>) = 220 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(3) = -1 EBADF (Bad file descriptor) [pid 5335] close(19 [pid 5336] close(4 [pid 5338] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5337] <... ioctl resumed>) = 221 [pid 5336] <... close resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... socket resumed>) = 5 [pid 5335] close(20 [pid 5337] close(3 [pid 5338] setns(3, 0 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... setns resumed>) = 0 [pid 5337] close(4 [pid 5335] close(21 [pid 5337] <... close resumed>) = 0 [pid 5336] close(5 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(3 [pid 5337] close(5 [pid 5336] <... close resumed>) = 0 [pid 5335] close(22 [pid 5338] <... close resumed>) = 0 [pid 5337] <... close resumed>) = 0 [pid 5336] close(6 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(23 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5337] close(6 [pid 5336] close(7 [pid 5335] close(24 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(7 [pid 5335] close(25 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(8 [pid 5336] close(8 [pid 5335] close(26 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(9 [pid 5336] close(9 [pid 5335] close(27 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... ioctl resumed>) = 222 [pid 5337] close(10 [pid 5336] close(10 [pid 5335] close(28 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(11 [pid 5336] close(11 [pid 5335] close(29) = -1 EBADF (Bad file descriptor) [pid 5338] close(3 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(12 [pid 5335] exit_group(0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(4 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(12 [pid 5335] <... exit_group resumed>) = ? [pid 5338] <... close resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(13) = -1 EBADF (Bad file descriptor) [pid 5336] close(14) = -1 EBADF (Bad file descriptor) [pid 5336] close(15) = -1 EBADF (Bad file descriptor) [pid 5335] +++ exited with 0 +++ [pid 5338] close(5 [pid 5337] close(13 [pid 5336] close(16 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = 0 [pid 5337] close(14 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(17 [pid 5338] close(6 [pid 5337] close(15 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5338] close(7 [pid 5337] close(16 [pid 5336] close(18 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(8 [pid 5337] close(17 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(19 [pid 5338] close(9 [pid 5337] close(18 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(10 [pid 5337] close(19 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(11 [pid 5337] close(20 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(12 [pid 5337] close(21 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(13 [pid 5337] close(22 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(14) = -1 EBADF (Bad file descriptor) [pid 5337] close(23 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5339 attached [pid 5338] close(15 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(20 [pid 5339] set_robust_list(0x55556a9256a0, 24 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(24 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... set_robust_list resumed>) = 0 [pid 5338] close(16 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(21 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(25 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... prctl resumed>) = 0 [pid 5338] close(17 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(22 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 60 [pid 5339] setpgid(0, 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(26 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... setpgid resumed>) = 0 [pid 5338] close(18 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(23 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(27 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... openat resumed>) = 3 [pid 5338] close(19 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(24 [pid 5339] write(3, "1000", 4 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(28 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... write resumed>) = 4 [pid 5338] close(20 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(25 [pid 5339] close(3 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(29 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = 0 [pid 5338] close(21 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(26 [pid 5339] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] exit_group(0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... openat resumed>) = 3 [pid 5338] close(22 [pid 5337] <... exit_group resumed>) = ? [pid 5336] close(27 [pid 5339] setns(201, 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(28) = -1 EBADF (Bad file descriptor) [pid 5337] +++ exited with 0 +++ [pid 5336] close(29 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... setns resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5339] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5338] close(23 [pid 5336] exit_group(0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5339] <... socket resumed>) = 4 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... exit_group resumed>) = ? [pid 5339] setns(3, 0 [pid 5338] close(24 [pid 5339] <... setns resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] +++ exited with 0 +++ [pid 5085] <... restart_syscall resumed>) = 0 [pid 5339] close(3 [pid 5338] close(25 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5339] <... close resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5338] close(26 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5339] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5340 attached [pid 5339] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5338] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5341 attached [pid 5340] set_robust_list(0x55556a9256a0, 24 [pid 5339] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... set_robust_list resumed>) = 0 [pid 5339] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5341] set_robust_list(0x55556a9256a0, 24 [pid 5338] close(28 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] <... openat resumed>) = 3 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 22 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 57 [pid 5338] close(29 [pid 5339] setns(201, 0) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5338] exit_group(0) = ? [pid 5339] setns(3, 0) = 0 [pid 5339] close(3) = 0 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5339] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5340] <... prctl resumed>) = 0 [pid 5341] <... prctl resumed>) = 0 [pid 5341] setpgid(0, 0 [pid 5340] setpgid(0, 0) = 0 [pid 5341] <... setpgid resumed>) = 0 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] <... ioctl resumed>) = 223 [pid 5341] <... openat resumed>) = 3 [pid 5339] close(3 [pid 5341] write(3, "1000", 4 [pid 5340] <... openat resumed>) = 3 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] +++ exited with 0 +++ [pid 5341] <... write resumed>) = 4 [pid 5340] write(3, "1000", 4 [pid 5339] close(4 [pid 5341] close(3 [pid 5340] <... write resumed>) = 4 [pid 5339] <... close resumed>) = 0 [pid 5341] <... close resumed>) = 0 [pid 5340] close(3 [pid 5339] close(5 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5341] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5340] <... close resumed>) = 0 [pid 5339] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5340] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 5342 attached [pid 5341] setns(201, 0 [pid 5340] <... openat resumed>) = 3 [pid 5339] close(6 [pid 5341] <... setns resumed>) = 0 [pid 5341] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5340] setns(201, 0 [pid 5342] set_robust_list(0x55556a9256a0, 24 [pid 5341] <... socket resumed>) = 4 [pid 5340] <... setns resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5340] setns(3, 0) = 0 [pid 5342] <... set_robust_list resumed>) = 0 [pid 5340] close(3 [pid 5339] close(7 [pid 5341] setns(3, 0) = 0 [pid 5340] <... close resumed>) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] close(3 [pid 5340] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 58 [pid 5341] <... close resumed>) = 0 [pid 5340] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5342] <... prctl resumed>) = 0 [pid 5341] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5340] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5339] close(8 [pid 5342] setpgid(0, 0 [pid 5341] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5340] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... setpgid resumed>) = 0 [pid 5341] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5340] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5339] close(9 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5340] <... openat resumed>) = 3 [pid 5342] <... openat resumed>) = 3 [pid 5341] <... openat resumed>) = 3 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] write(3, "1000", 4 [pid 5341] setns(201, 0 [pid 5340] setns(201, 0 [pid 5339] close(10 [pid 5342] <... write resumed>) = 4 [pid 5341] <... setns resumed>) = 0 [pid 5340] <... setns resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(3 [pid 5341] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5340] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5339] close(11 [pid 5342] <... close resumed>) = 0 [pid 5341] <... socket resumed>) = 5 [pid 5340] <... socket resumed>) = 5 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5341] setns(3, 0 [pid 5340] setns(3, 0 [pid 5339] close(12 [pid 5342] <... openat resumed>) = 3 [pid 5341] <... setns resumed>) = 0 [pid 5340] <... setns resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(3 [pid 5340] close(3 [pid 5339] close(13 [pid 5342] setns(201, 0 [pid 5341] <... close resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... setns resumed>) = 0 [pid 5341] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5340] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5342] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5339] close(14) = -1 EBADF (Bad file descriptor) [pid 5342] <... socket resumed>) = 4 [pid 5339] close(15) = -1 EBADF (Bad file descriptor) [pid 5342] setns(3, 0 [pid 5339] close(16 [pid 5342] <... setns resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(3 [pid 5339] close(17 [pid 5342] <... close resumed>) = 0 [pid 5341] <... ioctl resumed>) = 224 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(18 [pid 5342] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5341] close(3) = -1 EBADF (Bad file descriptor) [pid 5341] close(4) = 0 [pid 5341] close(5) = 0 [pid 5342] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5340] <... ioctl resumed>) = 225 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5341] close(6 [pid 5340] close(3 [pid 5339] close(19 [pid 5342] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5341] close(7 [pid 5340] close(4 [pid 5339] close(20 [pid 5342] <... openat resumed>) = 3 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] setns(201, 0 [pid 5341] close(8 [pid 5342] <... setns resumed>) = 0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(5 [pid 5339] close(21 [pid 5342] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5341] close(9 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = 0 [pid 5339] close(22 [pid 5342] <... socket resumed>) = 5 [pid 5341] close(10 [pid 5340] close(6 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] setns(3, 0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(23 [pid 5342] <... setns resumed>) = 0 [pid 5341] close(11 [pid 5340] close(7 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(3 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(24 [pid 5342] <... close resumed>) = 0 [pid 5341] close(12 [pid 5340] close(8 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(25 [pid 5341] close(13 [pid 5340] close(9 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(26 [pid 5341] close(14 [pid 5340] close(10 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(27 [pid 5341] close(15 [pid 5340] close(11 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(28 [pid 5341] close(16 [pid 5340] close(12 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(17 [pid 5340] close(13 [pid 5339] close(29 [pid 5342] <... ioctl resumed>) = 226 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(18 [pid 5340] close(14 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(19 [pid 5340] close(15 [pid 5339] exit_group(0 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... exit_group resumed>) = ? [pid 5342] close(3 [pid 5341] close(20 [pid 5340] close(16 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(21 [pid 5340] close(17 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(22 [pid 5340] close(18 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] +++ exited with 0 +++ [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(23 [pid 5340] close(19 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5341] close(24 [pid 5340] close(20 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(25 [pid 5340] close(21 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(26) = -1 EBADF (Bad file descriptor) [pid 5340] close(22 [pid 5341] close(27 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(23 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5342] close(4 [pid 5341] close(28 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(24 [pid 5341] close(29 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(25 [pid 5341] exit_group(0 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... exit_group resumed>) = ? [pid 5340] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5342] <... close resumed>) = 0 [pid 5341] +++ exited with 0 +++ [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5343 attached [pid 5342] close(5 [pid 5340] close(27 [pid 5342] <... close resumed>) = 0 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5343] set_robust_list(0x55556a9256a0, 24 [pid 5342] close(6 [pid 5340] close(28 [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(7 [pid 5340] close(29 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] close(8 [pid 5340] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5343] <... prctl resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... exit_group resumed>) = ? [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 61 ./strace-static-x86_64: Process 5344 attached [pid 5343] setpgid(0, 0 [pid 5342] close(9 [pid 5340] +++ exited with 0 +++ [pid 5343] <... setpgid resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(10) = -1 EBADF (Bad file descriptor) [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] set_robust_list(0x55556a9256a0, 24 [pid 5342] close(11) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5342] close(12 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] <... openat resumed>) = 3 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 23 [pid 5342] close(13 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] write(3, "1000", 4 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5342] close(14./strace-static-x86_64: Process 5345 attached [pid 5344] <... prctl resumed>) = 0 [pid 5343] <... write resumed>) = 4 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] set_robust_list(0x55556a9256a0, 24 [pid 5343] close(3 [pid 5342] close(15 [pid 5344] setpgid(0, 0 [pid 5343] <... close resumed>) = 0 [pid 5344] <... setpgid resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... set_robust_list resumed>) = 0 [pid 5343] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5342] close(16) = -1 EBADF (Bad file descriptor) [pid 5342] close(17) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 58 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] <... openat resumed>) = 3 [pid 5342] close(18 [pid 5345] <... prctl resumed>) = 0 [pid 5344] <... openat resumed>) = 3 [pid 5343] setns(201, 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] setpgid(0, 0 [pid 5344] write(3, "1000", 4 [pid 5343] <... setns resumed>) = 0 [pid 5342] close(19 [pid 5345] <... setpgid resumed>) = 0 [pid 5344] <... write resumed>) = 4 [pid 5343] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] close(3 [pid 5343] <... socket resumed>) = 4 [pid 5342] close(20 [pid 5345] <... openat resumed>) = 3 [pid 5344] <... close resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] setns(3, 0 [pid 5345] write(3, "1000", 4 [pid 5344] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5342] close(21 [pid 5345] <... write resumed>) = 4 [pid 5343] <... setns resumed>) = 0 [pid 5345] close(3 [pid 5344] <... openat resumed>) = 3 [pid 5343] close(3 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = 0 [pid 5343] <... close resumed>) = 0 [pid 5342] close(22 [pid 5345] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5344] setns(201, 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(23 [pid 5343] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5345] <... openat resumed>) = 3 [pid 5344] <... setns resumed>) = 0 [pid 5343] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] setns(201, 0 [pid 5344] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5343] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5342] close(24 [pid 5345] <... setns resumed>) = 0 [pid 5344] <... socket resumed>) = 4 [pid 5343] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5343] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5342] close(25 [pid 5344] setns(3, 0 [pid 5345] <... socket resumed>) = 4 [pid 5345] setns(3, 0 [pid 5344] <... setns resumed>) = 0 [pid 5343] <... openat resumed>) = 3 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... setns resumed>) = 0 [pid 5344] close(3 [pid 5343] setns(201, 0 [pid 5342] close(26 [pid 5345] close(3 [pid 5344] <... close resumed>) = 0 [pid 5343] <... setns resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = 0 [pid 5344] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5343] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5342] close(27 [pid 5345] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5344] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5343] <... socket resumed>) = 5 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5344] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5343] setns(3, 0 [pid 5342] close(28 [pid 5344] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... setns resumed>) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5343] close(3 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5344] <... openat resumed>) = 3 [pid 5345] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] setns(201, 0 [pid 5343] <... close resumed>) = 0 [pid 5342] close(29 [pid 5345] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5344] <... setns resumed>) = 0 [pid 5343] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... openat resumed>) = 3 [pid 5344] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5342] exit_group(0 [pid 5345] setns(201, 0) = 0 [pid 5345] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5344] <... socket resumed>) = 5 [pid 5343] <... ioctl resumed>) = 227 [pid 5342] <... exit_group resumed>) = ? [pid 5345] <... socket resumed>) = 5 [pid 5345] setns(3, 0) = 0 [pid 5345] close(3) = 0 [pid 5345] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5344] setns(3, 0 [pid 5343] close(3 [pid 5342] +++ exited with 0 +++ [pid 5344] <... setns resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(3 [pid 5343] close(4 [pid 5344] <... close resumed>) = 0 [pid 5343] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5344] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5343] close(5) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5345] <... ioctl resumed>) = 228 [pid 5343] close(6 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5345] close(3 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... ioctl resumed>) = 229 [pid 5343] close(7 [pid 5345] close(4 [pid 5344] close(3 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(8 [pid 5344] close(4 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5346 attached [pid 5345] <... close resumed>) = 0 [pid 5344] <... close resumed>) = 0 [pid 5343] close(9 [pid 5346] set_robust_list(0x55556a9256a0, 24 [pid 5345] close(5 [pid 5344] close(5 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... set_robust_list resumed>) = 0 [pid 5343] close(10) = -1 EBADF (Bad file descriptor) [pid 5343] close(11) = -1 EBADF (Bad file descriptor) [pid 5343] close(12 [pid 5344] <... close resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(13 [pid 5344] close(6 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(14) = -1 EBADF (Bad file descriptor) [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] close(7 [pid 5343] close(15 [pid 5346] <... prctl resumed>) = 0 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(8 [pid 5346] setpgid(0, 0 [pid 5345] <... close resumed>) = 0 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(16 [pid 5346] <... setpgid resumed>) = 0 [pid 5345] close(6 [pid 5344] close(9 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(17 [pid 5346] <... openat resumed>) = 3 [pid 5345] close(7 [pid 5344] close(10 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] write(3, "1000", 4 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 59 [pid 5343] close(18 [pid 5346] <... write resumed>) = 4 [pid 5345] close(8 [pid 5344] close(11 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(3 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(19 [pid 5346] <... close resumed>) = 0 [pid 5345] close(9 [pid 5344] close(12 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(20 [pid 5345] close(10 [pid 5346] <... openat resumed>) = 3 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(13 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] setns(201, 0 [pid 5345] close(11 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(21 [pid 5346] <... setns resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(14 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5345] close(12 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(22 [pid 5346] <... socket resumed>) = 4 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(15 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] setns(3, 0 [pid 5345] close(13 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(23 [pid 5346] <... setns resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(16 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(3 [pid 5345] close(14 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(24 [pid 5346] <... close resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(17 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5345] close(15 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(25 [pid 5346] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(18 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5345] close(16 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(26 [pid 5346] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(19 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5345] close(17 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(27 [pid 5346] <... openat resumed>) = 3 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(20 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] setns(201, 0 [pid 5345] close(18 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(28 [pid 5346] <... setns resumed>) = 0 [pid 5344] close(21 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(29 [pid 5346] <... socket resumed>) = 5 [pid 5345] close(19 [pid 5344] close(22 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] setns(3, 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] exit_group(0 [pid 5346] <... setns resumed>) = 0 [pid 5345] close(20 [pid 5344] close(23 [pid 5343] <... exit_group resumed>) = ? [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(21) = -1 EBADF (Bad file descriptor) [pid 5345] close(22) = -1 EBADF (Bad file descriptor) [pid 5345] close(23) = -1 EBADF (Bad file descriptor) [pid 5345] close(24) = -1 EBADF (Bad file descriptor) [pid 5345] close(25) = -1 EBADF (Bad file descriptor) [pid 5345] close(26) = -1 EBADF (Bad file descriptor) [pid 5345] close(27) = -1 EBADF (Bad file descriptor) [pid 5345] close(28) = -1 EBADF (Bad file descriptor) [pid 5345] close(29 [pid 5346] close(3 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = 0 [pid 5345] exit_group(0 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5344] close(24 [pid 5345] <... exit_group resumed>) = ? [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] +++ exited with 0 +++ [pid 5344] close(25 [pid 5343] +++ exited with 0 +++ [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5344] close(26 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5344] close(27 [pid 5346] <... ioctl resumed>) = 230 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(28) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5344] close(29 [pid 5346] close(3 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] exit_group(0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5346] close(4 [pid 5344] <... exit_group resumed>) = ? [pid 5346] <... close resumed>) = 0 [pid 5346] close(5 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] <... close resumed>) = 0 [pid 5344] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] close(6 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5348 attached ./strace-static-x86_64: Process 5347 attached [pid 5346] close(7) = -1 EBADF (Bad file descriptor) [pid 5346] close(8) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] close(9 [pid 5347] set_robust_list(0x55556a9256a0, 24 [pid 5348] set_robust_list(0x55556a9256a0, 24 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 62 ./strace-static-x86_64: Process 5349 attached [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] close(10) = -1 EBADF (Bad file descriptor) [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] <... prctl resumed>) = 0 [pid 5346] close(11 [pid 5349] set_robust_list(0x55556a9256a0, 24 [pid 5347] setpgid(0, 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... set_robust_list resumed>) = 0 [pid 5348] <... prctl resumed>) = 0 [pid 5347] <... setpgid resumed>) = 0 [pid 5346] close(12) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 59 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] close(13 [pid 5348] setpgid(0, 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] close(14 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 24 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(15 [pid 5348] <... setpgid resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(16 [pid 5349] <... prctl resumed>) = 0 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] <... openat resumed>) = 3 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] setpgid(0, 0 [pid 5346] close(17 [pid 5347] write(3, "1000", 4 [pid 5349] <... setpgid resumed>) = 0 [pid 5348] <... openat resumed>) = 3 [pid 5347] <... write resumed>) = 4 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(3 [pid 5346] close(18 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] write(3, "1000", 4 [pid 5347] <... close resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... openat resumed>) = 3 [pid 5348] <... write resumed>) = 4 [pid 5347] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5346] close(19) = -1 EBADF (Bad file descriptor) [pid 5349] write(3, "1000", 4 [pid 5348] close(3 [pid 5347] <... openat resumed>) = 3 [pid 5346] close(20 [pid 5348] <... close resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... write resumed>) = 4 [pid 5347] setns(201, 0 [pid 5349] close(3 [pid 5348] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5346] close(21 [pid 5349] <... close resumed>) = 0 [pid 5347] <... setns resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5348] <... openat resumed>) = 3 [pid 5346] close(22) = -1 EBADF (Bad file descriptor) [pid 5349] <... openat resumed>) = 3 [pid 5347] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5346] close(23) = -1 EBADF (Bad file descriptor) [pid 5347] <... socket resumed>) = 4 [pid 5346] close(24) = -1 EBADF (Bad file descriptor) [pid 5349] setns(201, 0 [pid 5348] setns(201, 0 [pid 5347] setns(3, 0 [pid 5346] close(25 [pid 5348] <... setns resumed>) = 0 [pid 5347] <... setns resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... setns resumed>) = 0 [pid 5348] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5347] close(3 [pid 5346] close(26 [pid 5349] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = 0 [pid 5349] <... socket resumed>) = 4 [pid 5346] close(27) = -1 EBADF (Bad file descriptor) [pid 5346] close(28 [pid 5348] <... socket resumed>) = 4 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5346] close(29 [pid 5348] setns(3, 0 [pid 5349] setns(3, 0 [pid 5347] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... setns resumed>) = 0 [pid 5348] <... setns resumed>) = 0 [pid 5347] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5346] exit_group(0 [pid 5349] close(3 [pid 5348] close(3 [pid 5347] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5346] <... exit_group resumed>) = ? [pid 5347] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5349] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5348] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5346] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5347] <... openat resumed>) = 3 [pid 5347] setns(201, 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] <... setns resumed>) = 0 [pid 5347] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM./strace-static-x86_64: Process 5350 attached [pid 5349] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5348] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5347] <... socket resumed>) = 5 [pid 5349] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5348] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5350] set_robust_list(0x55556a9256a0, 24 [pid 5349] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] setns(3, 0 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5349] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5348] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] <... setns resumed>) = 0 [pid 5350] <... prctl resumed>) = 0 [pid 5349] <... openat resumed>) = 3 [pid 5348] <... openat resumed>) = 3 [pid 5347] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 60 [pid 5350] setpgid(0, 0 [pid 5349] setns(201, 0 [pid 5348] setns(201, 0 [pid 5347] <... close resumed>) = 0 [pid 5350] <... setpgid resumed>) = 0 [pid 5349] <... setns resumed>) = 0 [pid 5348] <... setns resumed>) = 0 [pid 5347] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5349] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5348] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5349] <... socket resumed>) = 5 [pid 5348] <... socket resumed>) = 5 [pid 5350] <... openat resumed>) = 3 [pid 5349] setns(3, 0 [pid 5348] setns(3, 0 [pid 5350] write(3, "1000", 4 [pid 5349] <... setns resumed>) = 0 [pid 5348] <... setns resumed>) = 0 [pid 5350] <... write resumed>) = 4 [pid 5349] close(3 [pid 5348] close(3 [pid 5347] <... ioctl resumed>) = 231 [pid 5350] close(3 [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5350] <... close resumed>) = 0 [pid 5349] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5348] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5347] close(3 [pid 5350] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... ioctl resumed>) = 232 [pid 5350] <... openat resumed>) = 3 [pid 5349] close(3 [pid 5347] close(4 [pid 5350] setns(201, 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = 0 [pid 5350] <... setns resumed>) = 0 [pid 5349] close(4 [pid 5350] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5349] <... close resumed>) = 0 [pid 5348] <... ioctl resumed>) = 233 [pid 5347] close(5 [pid 5350] setns(3, 0 [pid 5349] close(5 [pid 5348] close(3 [pid 5347] <... close resumed>) = 0 [pid 5350] <... setns resumed>) = 0 [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(6 [pid 5349] close(6 [pid 5350] close(3 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = 0 [pid 5350] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5349] close(7 [pid 5348] close(4 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5349] close(8 [pid 5348] <... close resumed>) = 0 [pid 5347] close(7 [pid 5350] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(5 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5349] close(9 [pid 5347] close(8 [pid 5350] <... openat resumed>) = 3 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = 0 [pid 5349] close(10) = -1 EBADF (Bad file descriptor) [pid 5349] close(11) = -1 EBADF (Bad file descriptor) [pid 5349] close(12 [pid 5348] close(6 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] setns(201, 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... setns resumed>) = 0 [pid 5349] close(13 [pid 5348] close(7 [pid 5347] close(9 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5349] close(14 [pid 5348] close(8 [pid 5347] close(10 [pid 5350] <... socket resumed>) = 5 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(15) = -1 EBADF (Bad file descriptor) [pid 5349] close(16 [pid 5350] setns(3, 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... setns resumed>) = 0 [pid 5349] close(17 [pid 5348] close(9 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(3 [pid 5349] close(18 [pid 5350] <... close resumed>) = 0 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5349] close(19 [pid 5348] close(10 [pid 5347] close(11 [pid 5350] <... ioctl resumed>) = 234 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(20 [pid 5348] close(11 [pid 5347] close(12 [pid 5350] close(3 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(21 [pid 5348] close(12 [pid 5347] close(13 [pid 5350] close(4 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = 0 [pid 5349] close(22 [pid 5348] close(13 [pid 5347] close(14 [pid 5350] close(5 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = 0 [pid 5349] close(23 [pid 5348] close(14 [pid 5347] close(15 [pid 5350] close(6 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(24 [pid 5348] close(15 [pid 5347] close(16 [pid 5350] close(7 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(25 [pid 5348] close(16 [pid 5347] close(17 [pid 5350] close(8 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(26 [pid 5348] close(17 [pid 5347] close(18 [pid 5350] close(9 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(27 [pid 5348] close(18 [pid 5347] close(19 [pid 5350] close(10 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(28 [pid 5348] close(19 [pid 5347] close(20 [pid 5350] close(11 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(29 [pid 5348] close(20 [pid 5347] close(21 [pid 5350] close(12 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(13 [pid 5349] exit_group(0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... exit_group resumed>) = ? [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(21 [pid 5347] close(22 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(14 [pid 5348] close(22 [pid 5347] close(23 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] +++ exited with 0 +++ [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(15 [pid 5348] close(23 [pid 5347] close(24 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(16 [pid 5348] close(24 [pid 5347] close(25 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(17 [pid 5348] close(25 [pid 5347] close(26 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(18 [pid 5348] close(26 [pid 5347] close(27 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(19 [pid 5348] close(27 [pid 5347] close(28 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5350] close(20 [pid 5348] close(28 [pid 5347] close(29 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5351 attached [pid 5350] close(21 [pid 5348] close(29 [pid 5347] exit_group(0 [pid 5351] set_robust_list(0x55556a9256a0, 24 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... exit_group resumed>) = ? [ 70.472338][ T52] Bluetooth: hci1: command tx timeout [pid 5350] close(22 [pid 5348] exit_group(0 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... exit_group resumed>) = ? [pid 5350] close(23) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 25 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] close(24 [pid 5347] +++ exited with 0 +++ [pid 5351] <... prctl resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(25 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5351] setpgid(0, 0) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5352 attached [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] close(26 [pid 5348] +++ exited with 0 +++ [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(27 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5350] close(28 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5352] set_robust_list(0x55556a9256a0, 24 [pid 5351] <... openat resumed>) = 3 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... set_robust_list resumed>) = 0 [pid 5350] close(29) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] write(3, "1000", 4 [pid 5350] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 63 ./strace-static-x86_64: Process 5353 attached [pid 5350] <... exit_group resumed>) = ? [pid 5353] set_robust_list(0x55556a9256a0, 24 [pid 5352] <... prctl resumed>) = 0 [pid 5351] <... write resumed>) = 4 [pid 5351] close(3 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5352] setpgid(0, 0 [pid 5351] <... close resumed>) = 0 [pid 5350] +++ exited with 0 +++ [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] <... setpgid resumed>) = 0 [pid 5351] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 60 [pid 5353] <... prctl resumed>) = 0 [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] <... openat resumed>) = 3 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5353] setpgid(0, 0 [pid 5352] <... openat resumed>) = 3 [pid 5351] setns(201, 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5353] <... setpgid resumed>) = 0 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] <... setns resumed>) = 0 [pid 5353] <... openat resumed>) = 3 [pid 5352] write(3, "1000", 4 [pid 5351] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5352] <... write resumed>) = 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5353] write(3, "1000", 4 [pid 5352] close(3 [pid 5351] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5354 attached [pid 5354] set_robust_list(0x55556a9256a0, 24 [pid 5353] <... write resumed>) = 4 [pid 5352] <... close resumed>) = 0 [pid 5351] setns(3, 0 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5351] <... setns resumed>) = 0 [pid 5353] close(3 [pid 5352] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5353] <... close resumed>) = 0 [pid 5352] <... openat resumed>) = 3 [pid 5351] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 61 [pid 5354] <... prctl resumed>) = 0 [pid 5353] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5352] setns(201, 0 [pid 5351] <... close resumed>) = 0 [pid 5354] setpgid(0, 0 [pid 5353] <... openat resumed>) = 3 [pid 5352] <... setns resumed>) = 0 [pid 5351] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5354] <... setpgid resumed>) = 0 [pid 5353] setns(201, 0 [pid 5352] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5351] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5353] <... setns resumed>) = 0 [pid 5354] <... openat resumed>) = 3 [pid 5353] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5352] <... socket resumed>) = 4 [pid 5351] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5354] write(3, "1000", 4 [pid 5353] <... socket resumed>) = 4 [pid 5352] setns(3, 0 [pid 5351] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... write resumed>) = 4 [pid 5351] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5354] close(3 [pid 5353] setns(3, 0 [pid 5352] <... setns resumed>) = 0 [pid 5354] <... close resumed>) = 0 [pid 5353] <... setns resumed>) = 0 [pid 5352] close(3 [pid 5354] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5353] close(3 [pid 5352] <... close resumed>) = 0 [pid 5351] <... openat resumed>) = 3 [pid 5353] <... close resumed>) = 0 [pid 5354] <... openat resumed>) = 3 [pid 5353] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5352] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5351] setns(201, 0 [pid 5353] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5353] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5352] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5353] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5353] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5354] setns(201, 0 [pid 5353] <... openat resumed>) = 3 [pid 5352] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... setns resumed>) = 0 [pid 5354] <... setns resumed>) = 0 [pid 5354] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5352] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5353] setns(201, 0 [pid 5352] <... openat resumed>) = 3 [pid 5351] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5354] <... socket resumed>) = 4 [pid 5353] <... setns resumed>) = 0 [pid 5353] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5354] setns(3, 0 [pid 5353] <... socket resumed>) = 5 [pid 5352] setns(201, 0 [pid 5351] <... socket resumed>) = 5 [pid 5354] <... setns resumed>) = 0 [pid 5354] close(3 [pid 5352] <... setns resumed>) = 0 [pid 5351] setns(3, 0 [pid 5354] <... close resumed>) = 0 [pid 5353] setns(3, 0 [pid 5352] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5351] <... setns resumed>) = 0 [pid 5354] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5353] <... setns resumed>) = 0 [pid 5354] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5353] close(3 [pid 5352] <... socket resumed>) = 5 [pid 5351] close(3 [pid 5354] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5353] <... close resumed>) = 0 [pid 5352] setns(3, 0 [pid 5351] <... close resumed>) = 0 [pid 5353] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5352] <... setns resumed>) = 0 [pid 5351] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5354] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5352] close(3 [pid 5354] setns(201, 0 [pid 5353] <... ioctl resumed>) = 235 [pid 5352] <... close resumed>) = 0 [pid 5352] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5354] <... setns resumed>) = 0 [pid 5352] <... ioctl resumed>) = 237 [pid 5351] <... ioctl resumed>) = 236 [pid 5351] close(3 [pid 5354] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(3 [pid 5351] close(4 [pid 5354] <... socket resumed>) = 5 [pid 5353] close(3 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(4) = 0 [pid 5353] close(5) = 0 [pid 5352] close(4 [pid 5351] close(5 [pid 5353] close(6 [pid 5354] setns(3, 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = 0 [pid 5354] <... setns resumed>) = 0 [pid 5352] <... close resumed>) = 0 [pid 5354] close(3 [pid 5352] close(5 [pid 5351] close(6 [pid 5354] <... close resumed>) = 0 [pid 5352] <... close resumed>) = 0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5353] close(7) = -1 EBADF (Bad file descriptor) [pid 5352] close(6 [pid 5351] close(7 [pid 5353] close(8 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... ioctl resumed>) = 238 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(8 [pid 5354] close(3 [pid 5353] close(9 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(7 [pid 5351] close(9 [pid 5354] close(4 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 70.551921][ T52] Bluetooth: hci0: command tx timeout [ 70.552131][ T5094] Bluetooth: hci4: command 0x041b tx timeout [pid 5354] <... close resumed>) = 0 [pid 5353] close(10 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(10 [pid 5354] close(5 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(8 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = 0 [pid 5353] close(11 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(11 [pid 5354] close(6 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(9 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(12 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(12 [pid 5354] close(7 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(10 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(13 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(13 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(11 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(8) = -1 EBADF (Bad file descriptor) [pid 5353] close(14 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(14) = -1 EBADF (Bad file descriptor) [pid 5354] close(9 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(15 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(15 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(10 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(16 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(16 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(11 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(17 [pid 5353] close(17 [pid 5354] close(12 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(18 [pid 5351] close(18 [pid 5354] close(13 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(19 [pid 5351] close(19 [pid 5354] close(14 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(20 [pid 5354] close(15 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(20 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(21 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(16 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(21 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(22 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(17 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(22 [pid 5354] close(18 [pid 5353] close(23 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(19 [pid 5351] close(23 [pid 5353] close(24 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(20 [pid 5353] close(25 [pid 5351] close(24 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(21 [pid 5353] close(26 [pid 5351] close(25 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(22 [pid 5353] close(27 [pid 5351] close(26 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(23 [pid 5353] close(28 [pid 5351] close(27 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(24 [pid 5353] close(29 [pid 5351] close(28 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(25) = -1 EBADF (Bad file descriptor) [pid 5353] exit_group(0 [pid 5352] close(12 [pid 5351] close(29 [pid 5354] close(26 [pid 5353] <... exit_group resumed>) = ? [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(13 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(27 [pid 5353] +++ exited with 0 +++ [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(14 [pid 5351] exit_group(0 [pid 5354] close(28 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... exit_group resumed>) = ? [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(15 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5355 attached [pid 5354] close(29 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] +++ exited with 0 +++ [pid 5355] set_robust_list(0x55556a9256a0, 24 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(16 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] exit_group(0 [pid 5352] close(17 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5352] close(18 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 61 ./strace-static-x86_64: Process 5356 attached [pid 5355] <... prctl resumed>) = 0 [pid 5354] +++ exited with 0 +++ [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] set_robust_list(0x55556a9256a0, 24 [pid 5355] setpgid(0, 0 [pid 5352] close(19 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 26 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] <... setpgid resumed>) = 0 [pid 5352] close(20 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] <... prctl resumed>) = 0 [pid 5355] <... openat resumed>) = 3 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] setpgid(0, 0 [pid 5352] close(21 [pid 5356] <... setpgid resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5355] write(3, "1000", 4 [pid 5352] close(22 [pid 5355] <... write resumed>) = 4 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] write(3, "1000", 4 [pid 5355] close(3 [pid 5352] close(23 [pid 5355] <... close resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... write resumed>) = 4 [pid 5355] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5352] close(24 [pid 5356] close(3) = 0 [pid 5355] <... openat resumed>) = 3 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5356] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5352] close(25 [pid 5356] <... openat resumed>) = 3 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] setns(201, 0 [pid 5352] close(26 [pid 5356] <... setns resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] setns(201, 0) = 0 [pid 5355] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 ./strace-static-x86_64: Process 5357 attached [pid 5356] <... socket resumed>) = 4 [pid 5352] close(27 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 62 [pid 5357] set_robust_list(0x55556a9256a0, 24 [pid 5355] setns(3, 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] setns(3, 0 [pid 5355] <... setns resumed>) = 0 [pid 5352] close(28 [pid 5356] <... setns resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] close(3 [pid 5355] close(3 [pid 5352] close(29 [pid 5357] <... prctl resumed>) = 0 [pid 5356] <... close resumed>) = 0 [pid 5355] <... close resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] setpgid(0, 0 [pid 5355] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5357] <... setpgid resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5356] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5355] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5352] exit_group(0) = ? [pid 5356] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5355] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5356] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5355] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] write(3, "1000", 4 [pid 5356] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5357] <... write resumed>) = 4 [pid 5356] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5355] <... openat resumed>) = 3 [pid 5357] close(3 [pid 5356] <... openat resumed>) = 3 [pid 5352] +++ exited with 0 +++ [pid 5357] <... close resumed>) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5357] <... openat resumed>) = 3 [pid 5356] setns(201, 0 [pid 5355] setns(201, 0) = 0 [pid 5356] <... setns resumed>) = 0 [pid 5356] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5355] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5357] setns(201, 0 [pid 5356] <... socket resumed>) = 5 [pid 5355] <... socket resumed>) = 5 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5357] <... setns resumed>) = 0 ./strace-static-x86_64: Process 5358 attached [pid 5357] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5356] setns(3, 0 [pid 5357] <... socket resumed>) = 4 [pid 5356] <... setns resumed>) = 0 [pid 5355] setns(3, 0 [pid 5358] set_robust_list(0x55556a9256a0, 24 [pid 5355] <... setns resumed>) = 0 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5355] close(3 [pid 5356] close(3 [pid 5355] <... close resumed>) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] <... close resumed>) = 0 [pid 5357] setns(3, 0) = 0 [pid 5356] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5355] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5358] <... prctl resumed>) = 0 [pid 5357] close(3 [pid 5358] setpgid(0, 0) = 0 [pid 5357] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 64 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5355] <... ioctl resumed>) = 239 [pid 5357] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5357] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5355] close(3) = -1 EBADF (Bad file descriptor) [pid 5357] setns(201, 0 [pid 5356] <... ioctl resumed>) = 240 [pid 5358] <... openat resumed>) = 3 [pid 5357] <... setns resumed>) = 0 [pid 5357] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5355] close(4 [pid 5358] write(3, "1000", 4 [pid 5357] setns(3, 0 [pid 5356] close(3 [pid 5355] <... close resumed>) = 0 [pid 5358] <... write resumed>) = 4 [pid 5357] <... setns resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(5 [pid 5358] close(3 [pid 5357] close(3 [pid 5356] close(4 [pid 5355] <... close resumed>) = 0 [pid 5358] <... close resumed>) = 0 [pid 5357] <... close resumed>) = 0 [pid 5356] <... close resumed>) = 0 [pid 5355] close(6 [pid 5358] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5357] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5356] close(5 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(7 [pid 5356] <... close resumed>) = 0 [pid 5358] setns(201, 0 [pid 5356] close(6 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... setns resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(8 [pid 5358] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5356] close(7 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... socket resumed>) = 4 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(9) = -1 EBADF (Bad file descriptor) [pid 5355] close(10) = -1 EBADF (Bad file descriptor) [pid 5355] close(11 [pid 5358] setns(3, 0 [pid 5356] close(8 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... setns resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(12 [pid 5358] close(3 [pid 5356] close(9 [pid 5358] <... close resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5356] close(10) = -1 EBADF (Bad file descriptor) [pid 5356] close(11 [pid 5358] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5356] close(12 [pid 5358] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5356] close(13 [pid 5358] <... openat resumed>) = 3 [pid 5357] <... ioctl resumed>) = 241 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(13 [pid 5356] close(14 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] setns(201, 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(14 [pid 5358] <... setns resumed>) = 0 [pid 5356] close(15 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(15 [pid 5358] <... socket resumed>) = 5 [pid 5357] close(3 [pid 5356] close(16 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(4 [pid 5355] close(16 [pid 5358] setns(3, 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... setns resumed>) = 0 [pid 5357] <... close resumed>) = 0 [pid 5356] close(17 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(3 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = 0 [pid 5356] close(18 [pid 5358] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(19 [pid 5355] close(17 [pid 5357] close(5 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(20) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = 0 [pid 5356] close(21) = -1 EBADF (Bad file descriptor) [pid 5355] close(18 [pid 5356] close(22) = -1 EBADF (Bad file descriptor) [pid 5356] close(23) = -1 EBADF (Bad file descriptor) [ 70.632624][ T5094] Bluetooth: hci2: command tx timeout [ 70.632633][ T52] Bluetooth: hci3: command tx timeout [pid 5356] close(24 [pid 5358] <... ioctl resumed>) = 242 [pid 5357] close(6 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(3 [pid 5355] close(19 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(7 [pid 5356] close(25 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(8 [pid 5356] close(26 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(9 [pid 5356] close(27 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(10 [pid 5356] close(28 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(11 [pid 5356] close(29 [pid 5358] close(4 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = 0 [pid 5357] close(12 [pid 5356] exit_group(0 [pid 5355] close(20 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... exit_group resumed>) = ? [pid 5358] close(5 [pid 5357] close(13 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = 0 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(21 [pid 5356] +++ exited with 0 +++ [pid 5358] close(6 [pid 5357] close(14 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(22 [pid 5358] close(7 [pid 5357] close(15 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(23 [pid 5358] close(8 [pid 5357] close(16 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(24 [pid 5358] close(9 [pid 5357] close(17 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(25 [pid 5358] close(10 [pid 5357] close(18 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(26 [pid 5358] close(11 [pid 5357] close(19 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] close(12 [pid 5357] close(20 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(28 [pid 5358] close(13 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(29 [pid 5358] close(14 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5359 attached [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(21 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 27 [pid 5359] set_robust_list(0x55556a9256a0, 24 [pid 5358] close(15 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] exit_group(0 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(22 [pid 5355] <... exit_group resumed>) = ? [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(23) = -1 EBADF (Bad file descriptor) [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] close(16 [pid 5355] +++ exited with 0 +++ [pid 5359] <... prctl resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(24 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5359] setpgid(0, 0 [pid 5358] close(17 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... setpgid resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(25 [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] close(18 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(26 [pid 5359] <... openat resumed>) = 3 [pid 5358] close(19 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] write(3, "1000", 4 [pid 5357] close(27 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... write resumed>) = 4 [pid 5358] close(20 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(3 [pid 5357] close(28 [pid 5359] <... close resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5358] close(21 [pid 5357] close(29 [pid 5359] <... openat resumed>) = 3 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] exit_group(0 [pid 5358] close(22 [pid 5357] <... exit_group resumed>) = ? [pid 5359] setns(201, 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5359] <... setns resumed>) = 0 [pid 5358] close(23) = -1 EBADF (Bad file descriptor) [pid 5357] +++ exited with 0 +++ ./strace-static-x86_64: Process 5360 attached [pid 5359] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5358] close(24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5360] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] <... socket resumed>) = 4 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... prctl resumed>) = 0 [pid 5358] close(25) = -1 EBADF (Bad file descriptor) [pid 5360] setpgid(0, 0 [pid 5358] close(26 [pid 5360] <... setpgid resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5359] setns(3, 0 [pid 5358] close(27 [pid 5359] <... setns resumed>) = 0 [pid 5359] close(3 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 62 ./strace-static-x86_64: Process 5361 attached [pid 5359] <... close resumed>) = 0 [pid 5361] set_robust_list(0x55556a9256a0, 24 [pid 5360] <... openat resumed>) = 3 [pid 5359] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 63 [pid 5360] write(3, "1000", 4 [pid 5359] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5358] close(28 [pid 5361] <... set_robust_list resumed>) = 0 [pid 5360] <... write resumed>) = 4 [pid 5359] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5360] close(3 [pid 5359] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(29 [pid 5360] <... close resumed>) = 0 [pid 5359] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... prctl resumed>) = 0 [pid 5361] setpgid(0, 0 [pid 5358] exit_group(0 [pid 5361] <... setpgid resumed>) = 0 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5359] <... openat resumed>) = 3 [pid 5358] <... exit_group resumed>) = ? [pid 5361] <... openat resumed>) = 3 [pid 5360] <... openat resumed>) = 3 [pid 5361] write(3, "1000", 4 [pid 5360] setns(201, 0 [pid 5359] setns(201, 0 [pid 5358] +++ exited with 0 +++ [pid 5361] <... write resumed>) = 4 [pid 5359] <... setns resumed>) = 0 [pid 5361] close(3 [pid 5360] <... setns resumed>) = 0 [pid 5359] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5361] <... close resumed>) = 0 [pid 5360] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5359] <... socket resumed>) = 5 [pid 5361] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5359] setns(3, 0 [pid 5360] <... socket resumed>) = 4 [pid 5361] <... openat resumed>) = 3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5361] setns(201, 0 [pid 5359] <... setns resumed>) = 0 [pid 5361] <... setns resumed>) = 0 [pid 5359] close(3 [pid 5361] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5359] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5361] <... socket resumed>) = 4 [pid 5360] setns(3, 0 [pid 5359] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5360] <... setns resumed>) = 0 [pid 5360] close(3 [pid 5361] setns(3, 0) = 0 [pid 5361] close(3) = 0 ./strace-static-x86_64: Process 5362 attached [pid 5361] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5360] <... close resumed>) = 0 [pid 5362] set_robust_list(0x55556a9256a0, 24 [pid 5361] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5360] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5359] <... ioctl resumed>) = 243 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 65 [pid 5362] <... set_robust_list resumed>) = 0 [pid 5361] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5360] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5360] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5360] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... openat resumed>) = 3 [pid 5359] close(3 [pid 5361] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... prctl resumed>) = 0 [pid 5361] <... openat resumed>) = 3 [pid 5360] setns(201, 0 [pid 5359] close(4 [pid 5362] setpgid(0, 0 [pid 5361] setns(201, 0 [pid 5360] <... setns resumed>) = 0 [pid 5359] <... close resumed>) = 0 [pid 5362] <... setpgid resumed>) = 0 [pid 5361] <... setns resumed>) = 0 [pid 5359] close(5 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5359] <... close resumed>) = 0 [pid 5360] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5362] <... openat resumed>) = 3 [pid 5361] <... socket resumed>) = 5 [pid 5360] <... socket resumed>) = 5 [pid 5359] close(6) = -1 EBADF (Bad file descriptor) [pid 5362] write(3, "1000", 4 [pid 5359] close(7 [pid 5360] setns(3, 0 [pid 5362] <... write resumed>) = 4 [pid 5361] setns(3, 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(3 [pid 5361] <... setns resumed>) = 0 [pid 5359] close(8 [pid 5362] <... close resumed>) = 0 [pid 5361] close(3 [pid 5360] <... setns resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5361] <... close resumed>) = 0 [pid 5359] close(9 [pid 5360] close(3 [pid 5362] <... openat resumed>) = 3 [pid 5361] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] setns(201, 0 [pid 5360] <... close resumed>) = 0 [pid 5359] close(10 [pid 5362] <... setns resumed>) = 0 [pid 5360] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5359] close(11 [pid 5362] <... socket resumed>) = 4 [pid 5361] <... ioctl resumed>) = 244 [pid 5362] setns(3, 0 [pid 5361] close(3 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... setns resumed>) = 0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(12 [pid 5362] close(3 [pid 5361] close(4 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = 0 [pid 5361] <... close resumed>) = 0 [pid 5360] <... ioctl resumed>) = 245 [pid 5359] close(13 [pid 5362] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5361] close(5 [pid 5359] close(14 [pid 5362] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5361] <... close resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(6 [pid 5360] close(3 [pid 5359] close(15 [pid 5362] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... openat resumed>) = 3 [pid 5361] close(7 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(16 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(4 [pid 5362] setns(201, 0 [pid 5361] close(8 [pid 5359] close(17 [pid 5362] <... setns resumed>) = 0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5361] close(9 [pid 5360] close(5 [pid 5359] close(18 [pid 5362] <... socket resumed>) = 5 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(10 [pid 5360] close(6 [pid 5359] close(19 [pid 5362] setns(3, 0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... setns resumed>) = 0 [pid 5361] close(11 [pid 5360] close(7 [pid 5359] close(20 [pid 5362] close(3 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = 0 [pid 5361] close(12 [pid 5360] close(8 [pid 5359] close(21 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(9) = -1 EBADF (Bad file descriptor) [pid 5362] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(10 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(13 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(11) = -1 EBADF (Bad file descriptor) [pid 5360] close(12 [pid 5362] <... ioctl resumed>) = 246 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(22 [pid 5361] close(14 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(3 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(23 [pid 5360] close(13 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(15 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(4 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(24 [pid 5362] <... close resumed>) = 0 [pid 5361] close(16 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(25 [pid 5362] close(5 [pid 5361] close(17 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = 0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(26 [pid 5361] close(18 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(6 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(27 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(19 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(7 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(28 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(20 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(8 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(29 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(21 [pid 5360] close(14 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(9 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] exit_group(0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(22 [pid 5362] close(10 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... exit_group resumed>) = ? [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(23 [pid 5359] +++ exited with 0 +++ [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(24) = -1 EBADF (Bad file descriptor) [pid 5362] close(11 [pid 5361] close(25 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5360] close(15) = -1 EBADF (Bad file descriptor) [pid 5362] close(12 [pid 5361] close(26 [pid 5360] close(16 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(13 [pid 5361] close(27 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(17 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5362] close(14 [pid 5361] close(28 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(18 [pid 5362] close(15 [pid 5361] close(29 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(16 [pid 5361] exit_group(0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... exit_group resumed>) = ? [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(17 [pid 5361] +++ exited with 0 +++ ./strace-static-x86_64: Process 5363 attached [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(19 [pid 5362] close(18 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] set_robust_list(0x55556a9256a0, 24 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(20 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] close(19 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 28 [pid 5360] close(21 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] close(20 [pid 5360] close(22 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5363] <... prctl resumed>) = 0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] setpgid(0, 0 [pid 5362] close(21) = -1 EBADF (Bad file descriptor) [pid 5363] <... setpgid resumed>) = 0 [pid 5362] close(22 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(23) = -1 EBADF (Bad file descriptor) [pid 5363] <... openat resumed>) = 3 [pid 5362] close(24 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(23) = -1 EBADF (Bad file descriptor) [pid 5360] close(24 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5364 attached [pid 5363] write(3, "1000", 4 [pid 5362] close(25 [pid 5360] close(25 [pid 5364] set_robust_list(0x55556a9256a0, 24 [pid 5363] <... write resumed>) = 4 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... set_robust_list resumed>) = 0 [pid 5362] close(26 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(3 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = 0 [pid 5362] close(27 [pid 5363] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(26 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] <... openat resumed>) = 3 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 64 [pid 5362] close(28 [pid 5363] setns(201, 0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(27 [pid 5364] <... prctl resumed>) = 0 [pid 5363] <... setns resumed>) = 0 [pid 5362] close(29 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] setpgid(0, 0 [pid 5363] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(28 [pid 5364] <... setpgid resumed>) = 0 [pid 5363] <... socket resumed>) = 4 [pid 5362] exit_group(0 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... exit_group resumed>) = ? [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] close(29) = -1 EBADF (Bad file descriptor) [pid 5363] setns(3, 0) = 0 [pid 5363] close(3 [pid 5364] <... openat resumed>) = 3 [pid 5363] <... close resumed>) = 0 [pid 5362] +++ exited with 0 +++ [pid 5360] exit_group(0 [pid 5364] write(3, "1000", 4 [pid 5363] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5360] <... exit_group resumed>) = ? [pid 5364] <... write resumed>) = 4 [pid 5363] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5363] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5364] close(3 [pid 5363] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5364] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5363] <... openat resumed>) = 3 [pid 5360] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5363] setns(201, 0 [pid 5364] <... openat resumed>) = 3 [pid 5363] <... setns resumed>) = 0 [pid 5363] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM./strace-static-x86_64: Process 5365 attached [pid 5364] setns(201, 0 [pid 5363] <... socket resumed>) = 5 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5365] set_robust_list(0x55556a9256a0, 24 [pid 5364] <... setns resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 66 ./strace-static-x86_64: Process 5366 attached [pid 5365] <... set_robust_list resumed>) = 0 [pid 5364] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5366] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5364] <... socket resumed>) = 4 [pid 5363] setns(3, 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] <... prctl resumed>) = 0 [pid 5364] setns(3, 0 [pid 5363] <... setns resumed>) = 0 [pid 5366] <... prctl resumed>) = 0 [pid 5363] close(3 [pid 5366] setpgid(0, 0 [pid 5364] <... setns resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5366] <... setpgid resumed>) = 0 [pid 5363] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] setpgid(0, 0 [pid 5364] close(3 [pid 5365] <... setpgid resumed>) = 0 [pid 5364] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 63 [pid 5366] <... openat resumed>) = 3 [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5363] <... ioctl resumed>) = 247 [pid 5366] write(3, "1000", 4 [pid 5365] <... openat resumed>) = 3 [pid 5364] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5363] close(3 [pid 5364] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5365] write(3, "1000", 4 [pid 5364] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... write resumed>) = 4 [pid 5364] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5365] close(3 [pid 5364] <... openat resumed>) = 3 [pid 5366] <... write resumed>) = 4 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(3 [pid 5363] close(4 [pid 5366] <... close resumed>) = 0 [pid 5365] <... close resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5365] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5364] setns(201, 0 [pid 5363] close(5 [pid 5366] <... openat resumed>) = 3 [pid 5365] <... openat resumed>) = 3 [pid 5364] <... setns resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5366] setns(201, 0 [pid 5364] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5363] close(6 [pid 5366] <... setns resumed>) = 0 [pid 5365] setns(201, 0 [pid 5364] <... socket resumed>) = 5 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5365] <... setns resumed>) = 0 [pid 5365] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5364] setns(3, 0 [pid 5366] <... socket resumed>) = 4 [pid 5363] close(7 [pid 5366] setns(3, 0 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... setns resumed>) = 0 [pid 5363] close(8 [pid 5366] close(3 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = 0 [pid 5365] <... socket resumed>) = 4 [pid 5364] <... setns resumed>) = 0 [pid 5363] close(9 [pid 5365] setns(3, 0 [pid 5364] close(3 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5365] <... setns resumed>) = 0 [pid 5364] <... close resumed>) = 0 [pid 5363] close(10 [pid 5366] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5365] close(3 [pid 5364] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5365] <... close resumed>) = 0 [pid 5363] close(11 [pid 5366] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5363] close(12) = -1 EBADF (Bad file descriptor) [pid 5365] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5363] close(13 [pid 5366] <... openat resumed>) = 3 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] setns(201, 0 [pid 5365] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5364] <... ioctl resumed>) = 248 [pid 5363] close(14 [pid 5365] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(15) = -1 EBADF (Bad file descriptor) [pid 5366] <... setns resumed>) = 0 [pid 5363] close(16 [pid 5366] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(3 [pid 5363] close(17 [pid 5365] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... socket resumed>) = 5 [pid 5365] <... openat resumed>) = 3 [pid 5364] close(4 [pid 5363] close(18 [pid 5366] setns(3, 0 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... setns resumed>) = 0 [pid 5365] setns(201, 0 [pid 5363] close(19 [pid 5365] <... setns resumed>) = 0 [pid 5364] <... close resumed>) = 0 [pid 5365] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5364] close(5 [pid 5365] <... socket resumed>) = 5 [pid 5364] <... close resumed>) = 0 [pid 5365] setns(3, 0 [pid 5364] close(6 [pid 5365] <... setns resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(3 [pid 5364] close(7 [pid 5365] <... close resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(8 [pid 5365] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(9) = -1 EBADF (Bad file descriptor) [pid 5363] close(20 [pid 5364] close(10) = -1 EBADF (Bad file descriptor) [pid 5366] close(3 [pid 5364] close(11 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(21 [pid 5366] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5364] close(12 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(22 [pid 5364] close(13 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(23 [pid 5365] <... ioctl resumed>) = 249 [pid 5364] close(14 [pid 5365] close(3 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(15 [pid 5365] close(4 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = 0 [pid 5364] close(16 [pid 5363] close(24 [pid 5366] <... ioctl resumed>) = 250 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(3 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(25 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(5 [pid 5364] close(17 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(4 [pid 5365] <... close resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(26 [pid 5365] close(6 [pid 5364] close(18 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(27 [pid 5366] close(5 [pid 5365] close(7 [pid 5364] close(19 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(28 [pid 5366] <... close resumed>) = 0 [pid 5365] close(8 [pid 5364] close(20 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(29 [pid 5365] close(9 [pid 5364] close(21 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] exit_group(0 [pid 5366] close(6 [pid 5365] close(10 [pid 5364] close(22 [pid 5363] <... exit_group resumed>) = ? [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(11 [pid 5364] close(23 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(12 [pid 5364] close(24 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(13 [pid 5364] close(25 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(14 [pid 5364] close(26 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] +++ exited with 0 +++ [pid 5366] close(7) = -1 EBADF (Bad file descriptor) [pid 5366] close(8) = -1 EBADF (Bad file descriptor) [pid 5365] close(15 [pid 5364] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(16 [pid 5364] close(28 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(17 [pid 5364] close(29 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(18 [pid 5364] exit_group(0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(19 [pid 5364] <... exit_group resumed>) = ? [pid 5366] close(9 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] +++ exited with 0 +++ [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(20 [pid 5366] close(10 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(11 [pid 5365] close(21 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... restart_syscall resumed>) = 0 [pid 5366] close(12 [pid 5365] close(22 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5367 attached [pid 5366] close(14 [pid 5365] close(23 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(15 [pid 5367] set_robust_list(0x55556a9256a0, 24 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(24 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5367] <... set_robust_list resumed>) = 0 [pid 5366] close(16 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(25 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 29 [pid 5367] <... prctl resumed>) = 0 [pid 5366] close(17 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] setpgid(0, 0 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(26 [pid 5366] close(18./strace-static-x86_64: Process 5368 attached ) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(19 [pid 5368] set_robust_list(0x55556a9256a0, 24 [pid 5367] <... setpgid resumed>) = 0 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(27 [pid 5368] <... set_robust_list resumed>) = 0 [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5366] close(20 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5367] <... openat resumed>) = 3 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(28 [pid 5366] close(21 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... prctl resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 65 [pid 5367] write(3, "1000", 4 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(29 [pid 5368] setpgid(0, 0 [pid 5367] <... write resumed>) = 4 [pid 5366] close(22 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... setpgid resumed>) = 0 [pid 5367] close(3 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] exit_group(0 [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] <... close resumed>) = 0 [pid 5366] close(23 [pid 5365] <... exit_group resumed>) = ? [pid 5367] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... openat resumed>) = 3 [pid 5366] close(24 [pid 5368] write(3, "1000", 4 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] +++ exited with 0 +++ [pid 5366] close(25 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5368] <... write resumed>) = 4 [pid 5367] <... openat resumed>) = 3 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(3 [pid 5367] setns(201, 0 [pid 5366] close(26 [pid 5368] <... close resumed>) = 0 [pid 5367] <... setns resumed>) = 0 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5367] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5366] close(27 [pid 5367] <... socket resumed>) = 4 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... openat resumed>) = 3 [pid 5366] close(28 [pid 5368] setns(201, 0 [pid 5367] setns(3, 0 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... setns resumed>) = 0 [pid 5366] close(29 [pid 5368] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5367] <... setns resumed>) = 0 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(3) = 0 [pid 5368] <... socket resumed>) = 4 [pid 5367] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5366] exit_group(0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5367] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5367] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5367] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5367] setns(201, 0./strace-static-x86_64: Process 5369 attached [pid 5368] setns(3, 0 [pid 5366] <... exit_group resumed>) = ? [pid 5369] set_robust_list(0x55556a9256a0, 24 [pid 5368] <... setns resumed>) = 0 [pid 5367] <... setns resumed>) = 0 [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] close(3 [pid 5367] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5366] +++ exited with 0 +++ [pid 5368] <... close resumed>) = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5368] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5367] <... socket resumed>) = 5 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 67 [pid 5367] setns(3, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] <... setns resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5369] <... prctl resumed>) = 0 [pid 5368] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5367] close(3 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5369] setpgid(0, 0 [pid 5368] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5367] <... close resumed>) = 0 [pid 5369] <... setpgid resumed>) = 0 [pid 5368] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5368] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5368] <... openat resumed>) = 3 [pid 5367] <... ioctl resumed>) = 251 ./strace-static-x86_64: Process 5370 attached [pid 5369] <... openat resumed>) = 3 [pid 5368] setns(201, 0 [pid 5370] set_robust_list(0x55556a9256a0, 24 [pid 5369] write(3, "1000", 4 [pid 5368] <... setns resumed>) = 0 [pid 5367] close(3 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 64 [pid 5369] <... write resumed>) = 4 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... set_robust_list resumed>) = 0 [pid 5369] close(3 [pid 5368] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5367] close(4 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... close resumed>) = 0 [pid 5368] <... socket resumed>) = 5 [pid 5367] <... close resumed>) = 0 [pid 5370] <... prctl resumed>) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5368] setns(3, 0 [pid 5367] close(5 [pid 5368] <... setns resumed>) = 0 [pid 5368] close(3 [pid 5370] setpgid(0, 0 [pid 5369] <... openat resumed>) = 3 [pid 5367] <... close resumed>) = 0 [pid 5368] <... close resumed>) = 0 [pid 5368] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5370] <... setpgid resumed>) = 0 [pid 5369] setns(201, 0 [pid 5367] close(6 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... ioctl resumed>) = 252 [pid 5370] <... openat resumed>) = 3 [pid 5369] <... setns resumed>) = 0 [pid 5367] close(7 [pid 5369] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] write(3, "1000", 4 [pid 5369] <... socket resumed>) = 4 [pid 5367] close(8 [pid 5370] <... write resumed>) = 4 [pid 5369] setns(3, 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(3 [pid 5369] <... setns resumed>) = 0 [pid 5367] close(9 [pid 5370] <... close resumed>) = 0 [pid 5369] close(3 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5369] <... close resumed>) = 0 [pid 5367] close(10 [pid 5368] close(3) = -1 EBADF (Bad file descriptor) [pid 5368] close(4 [pid 5370] setns(201, 0 [pid 5369] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... setns resumed>) = 0 [pid 5368] <... close resumed>) = 0 [pid 5367] close(11 [pid 5370] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5369] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5368] close(5 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... socket resumed>) = 4 [pid 5369] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5368] <... close resumed>) = 0 [pid 5367] close(12 [pid 5370] setns(3, 0 [pid 5369] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... setns resumed>) = 0 [pid 5369] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5368] close(6 [pid 5367] close(13 [pid 5370] close(3 [pid 5369] <... openat resumed>) = 3 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(14 [pid 5370] <... close resumed>) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5369] setns(201, 0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(15 [pid 5368] close(7) = -1 EBADF (Bad file descriptor) [pid 5370] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5369] <... setns resumed>) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5369] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5368] close(8 [pid 5367] close(16 [pid 5370] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... socket resumed>) = 5 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5369] setns(3, 0 [pid 5368] close(9 [pid 5367] close(17 [pid 5370] <... openat resumed>) = 3 [pid 5369] <... setns resumed>) = 0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(10 [pid 5367] close(18 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(11) = -1 EBADF (Bad file descriptor) [pid 5368] close(12) = -1 EBADF (Bad file descriptor) [pid 5370] setns(201, 0 [pid 5369] close(3 [pid 5368] close(13 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... setns resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(19 [pid 5370] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5369] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... socket resumed>) = 5 [pid 5368] close(14 [pid 5367] close(20 [pid 5370] setns(3, 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... setns resumed>) = 0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(21 [pid 5370] close(3 [pid 5369] <... ioctl resumed>) = 253 [pid 5368] close(15 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = 0 [pid 5367] close(22 [pid 5370] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5369] close(3 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(23 [pid 5369] close(4 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = 0 [pid 5367] close(24 [pid 5368] close(16) = -1 EBADF (Bad file descriptor) [pid 5370] <... ioctl resumed>) = 254 [pid 5369] close(5 [pid 5368] close(17 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(3 [pid 5369] <... close resumed>) = 0 [pid 5367] close(25 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(4 [pid 5369] close(6 [pid 5367] close(26 [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(7 [pid 5368] close(18 [pid 5367] close(27 [pid 5370] close(5 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = 0 [pid 5369] close(8 [pid 5367] close(28) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(29 [pid 5370] close(6 [pid 5369] close(9 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(7 [pid 5369] close(10 [pid 5367] exit_group(0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... exit_group resumed>) = ? [pid 5368] close(19 [pid 5370] close(8 [pid 5369] close(11 [pid 5367] +++ exited with 0 +++ [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(9 [pid 5369] close(12 [pid 5368] close(20 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5370] close(10 [pid 5369] close(13 [pid 5368] close(21 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(11 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(14 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(22 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5371 attached [pid 5370] close(12 [pid 5369] close(15 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] set_robust_list(0x55556a9256a0, 24 [pid 5369] close(16 [pid 5368] close(23 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(17 [pid 5370] close(13 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(18 [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5370] close(14 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(24 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(19 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 30 [pid 5371] <... prctl resumed>) = 0 [pid 5370] close(15 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(25 [pid 5371] setpgid(0, 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(20 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... setpgid resumed>) = 0 [pid 5370] close(16 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(26 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(21 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5370] close(17 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(22 [pid 5370] close(18 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(23 [pid 5371] <... openat resumed>) = 3 [pid 5370] close(19 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(24 [pid 5370] close(20 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(25 [pid 5371] write(3, "1000", 4 [pid 5370] close(21 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(27 [pid 5371] <... write resumed>) = 4 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(26 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(3 [pid 5370] close(22 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(28 [pid 5371] <... close resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(27 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5370] close(23 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(29 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(28 [pid 5370] close(24 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(29 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... openat resumed>) = 3 [pid 5370] close(25 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] exit_group(0 [pid 5368] exit_group(0 [pid 5371] setns(201, 0 [pid 5370] close(26 [pid 5369] <... exit_group resumed>) = ? [pid 5368] <... exit_group resumed>) = ? [pid 5371] <... setns resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] +++ exited with 0 +++ [pid 5371] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5370] close(27 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(28) = -1 EBADF (Bad file descriptor) [pid 5370] close(29) = -1 EBADF (Bad file descriptor) [pid 5371] <... socket resumed>) = 4 [pid 5370] exit_group(0) = ? [pid 5371] setns(3, 0 [pid 5368] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] <... setns resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5371] close(3./strace-static-x86_64: Process 5372 attached [pid 5372] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5371] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 68 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5372] <... prctl resumed>) = 0 [pid 5372] setpgid(0, 0 [pid 5371] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] <... setpgid resumed>) = 0 [pid 5370] +++ exited with 0 +++ [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5372] <... openat resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5373 attached [pid 5371] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5373] set_robust_list(0x55556a9256a0, 24 [pid 5372] write(3, "1000", 4 [pid 5371] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5373] <... set_robust_list resumed>) = 0 [pid 5372] <... write resumed>) = 4 [pid 5372] close(3) = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5371] <... openat resumed>) = 3 [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 65 ./strace-static-x86_64: Process 5374 attached [pid 5374] set_robust_list(0x55556a9256a0, 24 [pid 5373] <... prctl resumed>) = 0 [pid 5372] setns(201, 0 [pid 5371] setns(201, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 66 [pid 5374] <... set_robust_list resumed>) = 0 [pid 5373] setpgid(0, 0 [pid 5372] <... setns resumed>) = 0 [pid 5371] <... setns resumed>) = 0 [pid 5372] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5373] <... setpgid resumed>) = 0 [pid 5371] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5372] <... socket resumed>) = 4 [pid 5372] setns(3, 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5373] <... openat resumed>) = 3 [pid 5371] <... socket resumed>) = 5 [pid 5374] <... prctl resumed>) = 0 [pid 5373] write(3, "1000", 4 [pid 5372] <... setns resumed>) = 0 [pid 5371] setns(3, 0 [pid 5374] setpgid(0, 0 [pid 5373] <... write resumed>) = 4 [pid 5372] close(3 [pid 5371] <... setns resumed>) = 0 [pid 5374] <... setpgid resumed>) = 0 [pid 5373] close(3 [pid 5372] <... close resumed>) = 0 [pid 5371] close(3 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] <... close resumed>) = 0 [pid 5371] <... close resumed>) = 0 [pid 5373] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5374] <... openat resumed>) = 3 [pid 5372] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5371] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5374] write(3, "1000", 4 [pid 5373] <... openat resumed>) = 3 [pid 5373] setns(201, 0 [pid 5372] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5374] <... write resumed>) = 4 [pid 5374] close(3 [pid 5373] <... setns resumed>) = 0 [pid 5372] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5374] <... close resumed>) = 0 [pid 5373] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5372] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5373] <... socket resumed>) = 4 [pid 5374] <... openat resumed>) = 3 [pid 5373] setns(3, 0 [pid 5372] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5373] <... setns resumed>) = 0 [pid 5374] setns(201, 0 [pid 5373] close(3 [pid 5372] setns(201, 0 [pid 5374] <... setns resumed>) = 0 [pid 5373] <... close resumed>) = 0 [pid 5372] <... setns resumed>) = 0 [pid 5372] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5374] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5372] <... socket resumed>) = 5 [pid 5371] <... ioctl resumed>) = 255 [pid 5374] setns(3, 0 [pid 5373] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5372] setns(3, 0 [pid 5374] <... setns resumed>) = 0 [pid 5373] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5372] <... setns resumed>) = 0 [pid 5371] close(3 [pid 5374] close(3 [pid 5373] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5372] close(3 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = 0 [pid 5373] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = 0 [pid 5371] close(4 [pid 5374] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5373] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5372] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5374] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5371] <... close resumed>) = 0 [pid 5374] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5373] <... openat resumed>) = 3 [pid 5372] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5374] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] setns(201, 0 [pid 5371] close(5 [pid 5372] close(3 [pid 5374] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5373] <... setns resumed>) = 0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = 0 [pid 5374] <... openat resumed>) = 3 [pid 5373] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5372] close(4 [pid 5371] close(6 [pid 5374] setns(201, 0) = 0 [pid 5373] <... socket resumed>) = 5 [pid 5374] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5373] setns(3, 0 [pid 5372] <... close resumed>) = 0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] setns(3, 0 [pid 5371] close(7 [pid 5374] <... setns resumed>) = 0 [pid 5374] close(3 [pid 5373] <... setns resumed>) = 0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(5 [pid 5374] <... close resumed>) = 0 [pid 5373] close(3 [pid 5374] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5373] <... close resumed>) = 0 [pid 5372] <... close resumed>) = 0 [pid 5371] close(8 [pid 5374] close(3 [pid 5373] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5372] close(6 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(4 [pid 5371] close(9 [pid 5372] close(7 [pid 5374] <... close resumed>) = 0 [pid 5374] close(5) = 0 [pid 5373] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5374] close(6 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(8 [pid 5374] close(7 [pid 5373] close(3 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(10 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(9 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(8 [pid 5373] close(4 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(11 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(10 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(9 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(12 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(11 [pid 5374] close(10 [pid 5373] <... close resumed>) = 0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(13 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(12 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(11 [pid 5373] close(5 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(14 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(12 [pid 5373] <... close resumed>) = 0 [pid 5372] close(13 [pid 5371] close(15 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(6 [pid 5374] close(13 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(14 [pid 5371] close(16 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(7 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(14 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(17) = -1 EBADF (Bad file descriptor) [pid 5371] close(18 [pid 5374] close(15 [pid 5373] close(8 [pid 5372] close(15 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(16 [pid 5373] close(9 [pid 5372] close(16 [pid 5371] close(19 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(17 [pid 5373] close(10 [pid 5372] close(17 [pid 5371] close(20 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(18 [pid 5373] close(11 [pid 5372] close(18 [pid 5371] close(21 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(19 [pid 5373] close(12 [pid 5372] close(19 [pid 5371] close(22 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(20 [pid 5373] close(13 [pid 5372] close(20 [pid 5371] close(23 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(21 [pid 5373] close(14 [pid 5372] close(21 [pid 5371] close(24 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(22 [pid 5373] close(15 [pid 5372] close(22 [pid 5371] close(25 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(23) = -1 EBADF (Bad file descriptor) [pid 5373] close(16 [pid 5372] close(23 [pid 5371] close(26 [pid 5374] close(24 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(17 [pid 5372] close(24 [pid 5371] close(27 [pid 5374] close(25) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(26 [pid 5373] close(18 [pid 5372] close(25 [pid 5371] close(28 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(27 [pid 5373] close(19 [pid 5372] close(26 [pid 5371] close(29 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(28 [pid 5373] close(20 [pid 5372] close(27 [pid 5371] exit_group(0 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(29 [pid 5372] close(28 [pid 5371] <... exit_group resumed>) = ? [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(21 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] +++ exited with 0 +++ [pid 5374] exit_group(0 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(29 [pid 5373] close(22) = -1 EBADF (Bad file descriptor) [pid 5373] close(23 [pid 5374] <... exit_group resumed>) = ? [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5374] +++ exited with 0 +++ [pid 5372] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5373] close(24 [pid 5372] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5375 attached [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] set_robust_list(0x55556a9256a0, 24 [pid 5373] close(25 [pid 5372] +++ exited with 0 +++ [pid 5375] <... set_robust_list resumed>) = 0 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 31 [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5373] close(26 [pid 5375] <... prctl resumed>) = 0 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5375] setpgid(0, 0 [pid 5373] close(27 [pid 5375] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5376 attached [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] set_robust_list(0x55556a9256a0, 24 [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] close(28 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 66 [pid 5376] <... set_robust_list resumed>) = 0 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(29) = -1 EBADF (Bad file descriptor) [pid 5376] <... prctl resumed>) = 0 [pid 5375] <... openat resumed>) = 3 [pid 5373] exit_group(0 [pid 5376] setpgid(0, 0 [pid 5373] <... exit_group resumed>) = ? [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5377 attached [pid 5376] <... setpgid resumed>) = 0 [pid 5375] write(3, "1000", 4 [pid 5373] +++ exited with 0 +++ [pid 5375] <... write resumed>) = 4 [pid 5377] set_robust_list(0x55556a9256a0, 24 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] close(3) = 0 [pid 5377] <... set_robust_list resumed>) = 0 [pid 5375] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... openat resumed>) = 3 [pid 5375] <... openat resumed>) = 3 [pid 5377] <... prctl resumed>) = 0 [pid 5376] write(3, "1000", 4) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 69 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5375] setns(201, 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] setpgid(0, 0 [pid 5376] close(3 [pid 5375] <... setns resumed>) = 0 ./strace-static-x86_64: Process 5378 attached [pid 5377] <... setpgid resumed>) = 0 [pid 5376] <... close resumed>) = 0 [pid 5375] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5376] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5378] set_robust_list(0x55556a9256a0, 24 [pid 5375] <... socket resumed>) = 4 [pid 5378] <... set_robust_list resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] <... openat resumed>) = 3 [pid 5375] setns(3, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 67 [pid 5375] <... setns resumed>) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] setns(201, 0 [pid 5375] close(3 [pid 5377] <... openat resumed>) = 3 [pid 5378] <... prctl resumed>) = 0 [pid 5377] write(3, "1000", 4 [pid 5376] <... setns resumed>) = 0 [pid 5378] setpgid(0, 0 [pid 5377] <... write resumed>) = 4 [pid 5376] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5378] <... setpgid resumed>) = 0 [pid 5377] close(3 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] <... close resumed>) = 0 [pid 5376] <... socket resumed>) = 4 [pid 5375] <... close resumed>) = 0 [pid 5378] <... openat resumed>) = 3 [pid 5377] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5376] setns(3, 0 [pid 5375] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5375] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5377] <... openat resumed>) = 3 [pid 5378] write(3, "1000", 4 [pid 5376] <... setns resumed>) = 0 [pid 5375] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5378] <... write resumed>) = 4 [pid 5376] close(3 [pid 5377] setns(201, 0 [pid 5378] close(3 [pid 5377] <... setns resumed>) = 0 [pid 5376] <... close resumed>) = 0 [pid 5378] <... close resumed>) = 0 [pid 5377] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5375] setns(201, 0 [pid 5378] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5377] <... socket resumed>) = 4 [pid 5375] <... setns resumed>) = 0 [pid 5375] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5376] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5375] <... socket resumed>) = 5 [pid 5378] <... openat resumed>) = 3 [pid 5377] setns(3, 0 [pid 5376] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5377] <... setns resumed>) = 0 [pid 5376] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5377] close(3 [pid 5376] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5375] setns(3, 0) = 0 [pid 5375] close(3 [pid 5378] setns(201, 0 [pid 5376] <... openat resumed>) = 3 [pid 5375] <... close resumed>) = 0 [pid 5375] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5378] <... setns resumed>) = 0 [pid 5377] <... close resumed>) = 0 [pid 5376] setns(201, 0 [pid 5375] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5378] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5377] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5375] close(3 [pid 5378] <... socket resumed>) = 4 [pid 5376] <... setns resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(4 [pid 5378] setns(3, 0 [pid 5377] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5376] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5375] <... close resumed>) = 0 [pid 5378] <... setns resumed>) = 0 [pid 5377] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5378] close(3 [pid 5377] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... socket resumed>) = 5 [pid 5375] close(5 [pid 5378] <... close resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5376] setns(3, 0 [pid 5375] <... close resumed>) = 0 [pid 5375] close(6 [pid 5377] <... openat resumed>) = 3 [pid 5378] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5377] setns(201, 0 [pid 5376] <... setns resumed>) = 0 [pid 5378] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5376] close(3 [pid 5378] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5377] <... setns resumed>) = 0 [pid 5377] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5378] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5377] <... socket resumed>) = 5 [pid 5376] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] setns(3, 0 [pid 5378] <... openat resumed>) = 3 [pid 5376] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5375] close(7 [pid 5378] setns(201, 0 [pid 5377] <... setns resumed>) = 0 [pid 5376] close(3 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... setns resumed>) = 0 [pid 5377] close(3 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(8 [pid 5378] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5376] close(4 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = 0 [pid 5375] close(9 [pid 5378] <... socket resumed>) = 5 [pid 5377] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5376] <... close resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] setns(3, 0 [pid 5377] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5376] close(5 [pid 5375] close(10 [pid 5378] <... setns resumed>) = 0 [pid 5377] close(3 [pid 5376] <... close resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(3 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(6 [pid 5375] close(11 [pid 5378] <... close resumed>) = 0 [pid 5377] close(4 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5376] close(7 [pid 5375] close(12 [pid 5377] <... close resumed>) = 0 [pid 5378] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(3 [pid 5377] close(5 [pid 5376] close(8 [pid 5375] close(13 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(4 [pid 5376] close(9 [pid 5375] close(14 [pid 5377] <... close resumed>) = 0 [pid 5378] <... close resumed>) = 0 [pid 5377] close(6 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(5 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(10 [pid 5375] close(15 [pid 5378] <... close resumed>) = 0 [pid 5377] close(7 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(6) = -1 EBADF (Bad file descriptor) [pid 5378] close(7) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(11 [pid 5375] close(16 [pid 5378] close(8 [pid 5377] close(8 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(12 [pid 5375] close(17 [pid 5378] close(9 [pid 5377] close(9 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(13 [pid 5375] close(18 [pid 5378] close(10 [pid 5377] close(10 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(14 [pid 5375] close(19 [pid 5378] close(11 [pid 5377] close(11 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(15 [pid 5375] close(20 [pid 5378] close(12 [pid 5377] close(12 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(16 [pid 5375] close(21 [pid 5378] close(13 [pid 5377] close(13 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(17 [pid 5375] close(22 [pid 5378] close(14 [pid 5377] close(14 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(18 [pid 5375] close(23 [pid 5378] close(15 [pid 5377] close(15 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(19 [pid 5375] close(24 [pid 5378] close(16 [pid 5377] close(16 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(20 [pid 5375] close(25 [pid 5378] close(17 [pid 5377] close(17 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(21 [pid 5375] close(26 [pid 5378] close(18 [pid 5377] close(18 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(22 [pid 5375] close(27 [pid 5378] close(19 [pid 5377] close(19 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(23 [pid 5375] close(28 [pid 5378] close(20 [pid 5377] close(20 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(24 [pid 5375] close(29 [pid 5378] close(21 [pid 5377] close(21 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(25 [pid 5375] exit_group(0 [pid 5378] close(22 [pid 5377] close(22 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(26 [pid 5375] <... exit_group resumed>) = ? [pid 5378] close(23 [pid 5377] close(23 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] +++ exited with 0 +++ [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(27 [pid 5378] close(24 [pid 5377] close(24 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(28 [pid 5378] close(25 [pid 5377] close(25 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(29 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5378] close(26 [pid 5377] close(26 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] exit_group(0 [pid 5378] close(27 [pid 5377] close(27 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... exit_group resumed>) = ? [pid 5378] close(28 [pid 5377] close(28 [pid 5376] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(29 [pid 5377] close(29 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] exit_group(0 [pid 5377] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5378] <... exit_group resumed>) = ? [pid 5377] <... exit_group resumed>) = ? [pid 5378] +++ exited with 0 +++ ./strace-static-x86_64: Process 5379 attached [pid 5377] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 32 [pid 5379] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5380 attached [pid 5379] <... prctl resumed>) = 0 [pid 5380] set_robust_list(0x55556a9256a0, 24 [pid 5379] setpgid(0, 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] <... setpgid resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 67 ./strace-static-x86_64: Process 5381 attached [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5381] set_robust_list(0x55556a9256a0, 24 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5380] setpgid(0, 0 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5380] <... setpgid resumed>) = 0 [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5379] <... openat resumed>) = 3 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] <... prctl resumed>) = 0 [pid 5381] setpgid(0, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 68 [pid 5381] <... setpgid resumed>) = 0 [pid 5379] write(3, "1000", 4 [pid 5380] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5382 attached [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5380] write(3, "1000", 4 [pid 5379] <... write resumed>) = 4 [pid 5382] set_robust_list(0x55556a9256a0, 24 [pid 5380] <... write resumed>) = 4 [pid 5379] close(3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 70 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5380] close(3 [pid 5379] <... close resumed>) = 0 [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] <... close resumed>) = 0 [pid 5381] <... openat resumed>) = 3 [pid 5379] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5382] <... prctl resumed>) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5381] write(3, "1000", 4 [pid 5382] setpgid(0, 0 [pid 5380] <... openat resumed>) = 3 [pid 5381] <... write resumed>) = 4 [pid 5379] <... openat resumed>) = 3 [pid 5382] <... setpgid resumed>) = 0 [pid 5380] setns(201, 0 [pid 5381] close(3 [pid 5379] setns(201, 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] <... close resumed>) = 0 [pid 5380] <... setns resumed>) = 0 [pid 5379] <... setns resumed>) = 0 [pid 5381] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5382] <... openat resumed>) = 3 [pid 5380] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5381] <... openat resumed>) = 3 [pid 5379] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5382] write(3, "1000", 4 [pid 5380] <... socket resumed>) = 4 [pid 5381] setns(201, 0 [pid 5379] <... socket resumed>) = 4 [pid 5382] <... write resumed>) = 4 [pid 5380] setns(3, 0 [pid 5381] <... setns resumed>) = 0 [pid 5379] setns(3, 0 [pid 5382] close(3 [pid 5380] <... setns resumed>) = 0 [pid 5381] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5379] <... setns resumed>) = 0 [pid 5382] <... close resumed>) = 0 [pid 5380] close(3 [pid 5381] <... socket resumed>) = 4 [pid 5379] close(3 [pid 5382] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5380] <... close resumed>) = 0 [pid 5381] setns(3, 0 [pid 5379] <... close resumed>) = 0 [pid 5381] <... setns resumed>) = 0 [pid 5382] <... openat resumed>) = 3 [pid 5380] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5382] setns(201, 0 [pid 5380] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5381] close(3 [pid 5379] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5382] <... setns resumed>) = 0 [pid 5380] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5381] <... close resumed>) = 0 [pid 5379] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5382] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5380] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5379] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5382] <... socket resumed>) = 4 [pid 5380] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5379] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] setns(3, 0 [pid 5379] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5382] <... setns resumed>) = 0 [pid 5380] <... openat resumed>) = 3 [pid 5381] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5382] close(3 [pid 5380] setns(201, 0 [pid 5381] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5379] <... openat resumed>) = 3 [pid 5382] <... close resumed>) = 0 [pid 5380] <... setns resumed>) = 0 [pid 5379] setns(201, 0 [pid 5380] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5382] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5381] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... setns resumed>) = 0 [pid 5382] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5380] <... socket resumed>) = 5 [pid 5381] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5379] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5382] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5380] setns(3, 0 [pid 5381] <... openat resumed>) = 3 [pid 5379] <... socket resumed>) = 5 [pid 5382] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... setns resumed>) = 0 [pid 5379] setns(3, 0 [pid 5382] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5380] close(3 [pid 5379] <... setns resumed>) = 0 [pid 5382] <... openat resumed>) = 3 [pid 5380] <... close resumed>) = 0 [pid 5381] setns(201, 0 [pid 5379] close(3 [pid 5382] setns(201, 0 [pid 5380] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5381] <... setns resumed>) = 0 [pid 5382] <... setns resumed>) = 0 [pid 5380] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5381] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5379] <... close resumed>) = 0 [pid 5382] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5380] close(3 [pid 5381] <... socket resumed>) = 5 [pid 5379] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5382] <... socket resumed>) = 5 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] setns(3, 0 [pid 5379] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5382] setns(3, 0 [pid 5380] close(4 [pid 5381] <... setns resumed>) = 0 [pid 5379] close(3 [pid 5382] <... setns resumed>) = 0 [pid 5382] close(3 [pid 5380] <... close resumed>) = 0 [pid 5381] close(3 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = 0 [pid 5380] close(5 [pid 5381] <... close resumed>) = 0 [pid 5382] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5379] close(4 [pid 5382] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5380] <... close resumed>) = 0 [pid 5381] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5379] <... close resumed>) = 0 [pid 5382] close(3 [pid 5380] close(6 [pid 5379] close(5 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5379] <... close resumed>) = 0 [pid 5382] close(4 [pid 5380] close(7 [pid 5381] close(3 [pid 5379] close(6 [pid 5382] <... close resumed>) = 0 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(5 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(4) = 0 [pid 5381] close(5 [pid 5382] <... close resumed>) = 0 [pid 5380] close(8 [pid 5381] <... close resumed>) = 0 [pid 5379] close(7 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(6 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(9 [pid 5381] close(6 [pid 5379] close(8 [pid 5382] close(7 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(10 [pid 5381] close(7 [pid 5379] close(9 [pid 5382] close(8 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(11 [pid 5381] close(8 [pid 5379] close(10 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(9) = -1 EBADF (Bad file descriptor) [pid 5381] close(10) = -1 EBADF (Bad file descriptor) [pid 5382] close(9 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(11 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(12 [pid 5381] close(11 [pid 5382] close(10 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(13 [pid 5381] close(12 [pid 5379] close(12 [pid 5382] close(11 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(14 [pid 5381] close(13 [pid 5379] close(13 [pid 5382] close(12 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(15 [pid 5381] close(14 [pid 5379] close(14 [pid 5382] close(13 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(16 [pid 5381] close(15 [pid 5379] close(15 [pid 5382] close(14 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(17 [pid 5381] close(16 [pid 5382] close(15 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(16 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(18 [pid 5381] close(17 [pid 5382] close(16 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(19 [pid 5381] close(18 [pid 5382] close(17 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(20 [pid 5381] close(19 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(18 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(21 [pid 5381] close(20 [pid 5382] close(19 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(17 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(22 [pid 5381] close(21 [pid 5382] close(20 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(23 [pid 5381] close(22 [pid 5379] close(18 [pid 5382] close(21 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(24 [pid 5381] close(23 [pid 5382] close(22 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(25 [pid 5381] close(24 [pid 5382] close(23 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(26 [pid 5381] close(25 [pid 5382] close(24 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(27 [pid 5381] close(26 [pid 5382] close(25 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(19 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(28 [pid 5381] close(27 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(26 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(20 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(29 [pid 5381] close(28 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(27 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(21 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] exit_group(0 [pid 5381] close(29 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(22 [pid 5382] close(28 [pid 5380] <... exit_group resumed>) = ? [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] +++ exited with 0 +++ [pid 5381] exit_group(0 [pid 5379] close(23 [pid 5382] close(29 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] close(24 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... exit_group resumed>) = ? [pid 5382] exit_group(0 [pid 5381] +++ exited with 0 +++ [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... exit_group resumed>) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5382] +++ exited with 0 +++ [pid 5379] close(25 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5379] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5385 attached ./strace-static-x86_64: Process 5384 attached ./strace-static-x86_64: Process 5383 attached [pid 5379] close(27 [pid 5385] set_robust_list(0x55556a9256a0, 24 [pid 5384] set_robust_list(0x55556a9256a0, 24 [pid 5383] set_robust_list(0x55556a9256a0, 24 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 71 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 69 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5379] close(28 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 68 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5383] <... prctl resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... prctl resumed>) = 0 [pid 5384] <... prctl resumed>) = 0 [pid 5383] setpgid(0, 0 [pid 5379] close(29 [pid 5385] setpgid(0, 0 [pid 5384] setpgid(0, 0 [pid 5383] <... setpgid resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... setpgid resumed>) = 0 [pid 5384] <... setpgid resumed>) = 0 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5379] exit_group(0 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5383] <... openat resumed>) = 3 [pid 5379] <... exit_group resumed>) = ? [pid 5385] <... openat resumed>) = 3 [pid 5384] <... openat resumed>) = 3 [pid 5379] +++ exited with 0 +++ [pid 5385] write(3, "1000", 4 [pid 5383] write(3, "1000", 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5385] <... write resumed>) = 4 [pid 5384] write(3, "1000", 4 [pid 5383] <... write resumed>) = 4 [pid 5385] close(3 [pid 5384] <... write resumed>) = 4 [pid 5385] <... close resumed>) = 0 [pid 5384] close(3 [pid 5385] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5384] <... close resumed>) = 0 [pid 5383] close(3 [pid 5385] <... openat resumed>) = 3 [pid 5384] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5383] <... close resumed>) = 0 [pid 5385] setns(201, 0 [pid 5383] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5385] <... setns resumed>) = 0 [pid 5384] <... openat resumed>) = 3 [pid 5383] <... openat resumed>) = 3 [pid 5385] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5384] setns(201, 0 [pid 5383] setns(201, 0 [pid 5385] <... socket resumed>) = 4 [pid 5384] <... setns resumed>) = 0 [pid 5383] <... setns resumed>) = 0 [pid 5385] setns(3, 0 [pid 5384] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5383] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5385] <... setns resumed>) = 0 [pid 5384] <... socket resumed>) = 4 [pid 5383] <... socket resumed>) = 4 [pid 5385] close(3 [pid 5384] setns(3, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] <... close resumed>) = 0 [pid 5384] <... setns resumed>) = 0 [pid 5383] setns(3, 0) = 0 [pid 5383] close(3./strace-static-x86_64: Process 5386 attached [pid 5385] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5384] close(3 [pid 5386] set_robust_list(0x55556a9256a0, 24 [pid 5385] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5384] <... close resumed>) = 0 [pid 5383] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 33 [pid 5385] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5386] <... set_robust_list resumed>) = 0 [pid 5385] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5383] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5385] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5384] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5383] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5386] setpgid(0, 0 [pid 5385] <... openat resumed>) = 3 [pid 5384] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5383] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5386] <... setpgid resumed>) = 0 [pid 5385] setns(201, 0 [pid 5384] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] <... setns resumed>) = 0 [pid 5384] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5383] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5385] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5384] <... openat resumed>) = 3 [pid 5383] <... openat resumed>) = 3 [pid 5386] <... openat resumed>) = 3 [pid 5385] <... socket resumed>) = 5 [pid 5384] setns(201, 0 [pid 5383] setns(201, 0 [pid 5386] write(3, "1000", 4 [pid 5385] setns(3, 0 [pid 5384] <... setns resumed>) = 0 [pid 5383] <... setns resumed>) = 0 [pid 5386] <... write resumed>) = 4 [pid 5385] <... setns resumed>) = 0 [pid 5384] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5383] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5386] close(3 [pid 5385] close(3 [pid 5384] <... socket resumed>) = 5 [pid 5383] <... socket resumed>) = 5 [pid 5386] <... close resumed>) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5385] <... close resumed>) = 0 [pid 5384] setns(3, 0 [pid 5383] setns(3, 0 [pid 5386] <... openat resumed>) = 3 [pid 5385] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5384] <... setns resumed>) = 0 [pid 5383] <... setns resumed>) = 0 [pid 5385] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5384] close(3 [pid 5383] close(3) = 0 [pid 5386] setns(201, 0 [pid 5385] close(3 [pid 5384] <... close resumed>) = 0 [pid 5383] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5386] <... setns resumed>) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5383] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5386] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5385] close(4 [pid 5384] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5386] <... socket resumed>) = 4 [pid 5385] <... close resumed>) = 0 [pid 5384] close(3 [pid 5383] close(3 [pid 5386] setns(3, 0 [pid 5385] close(5 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... setns resumed>) = 0 [pid 5385] <... close resumed>) = 0 [pid 5384] close(4 [pid 5383] close(4 [pid 5386] close(3 [pid 5385] close(6 [pid 5384] <... close resumed>) = 0 [pid 5383] <... close resumed>) = 0 [pid 5386] <... close resumed>) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5385] close(7 [pid 5384] close(5 [pid 5383] close(5 [pid 5386] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = 0 [pid 5383] <... close resumed>) = 0 [pid 5386] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5385] close(8 [pid 5386] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(6 [pid 5383] close(6 [pid 5386] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5385] close(9 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... openat resumed>) = 3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(7 [pid 5383] close(7 [pid 5385] close(10 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] setns(201, 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(8 [pid 5383] close(8 [pid 5386] <... setns resumed>) = 0 [pid 5385] close(11 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(9 [pid 5383] close(9 [pid 5386] <... socket resumed>) = 5 [pid 5385] close(12 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] setns(3, 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(10 [pid 5383] close(10 [pid 5386] <... setns resumed>) = 0 [pid 5385] close(13 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(11 [pid 5383] close(11 [pid 5386] <... close resumed>) = 0 [pid 5385] close(14 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(12 [pid 5383] close(12 [pid 5386] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5385] close(15 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(13 [pid 5383] close(13 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(16 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(4 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(14 [pid 5383] close(14 [pid 5386] <... close resumed>) = 0 [pid 5385] close(17 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(5 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(15 [pid 5383] close(15 [pid 5386] <... close resumed>) = 0 [pid 5385] close(18 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(6 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(16 [pid 5383] close(16 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(19 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(7 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(17 [pid 5383] close(17 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(20 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(8 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(18 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(9 [pid 5385] close(21 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(18 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(19 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(10 [pid 5385] close(22 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(19 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(20 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(11 [pid 5385] close(23 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(20 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(21 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(12 [pid 5385] close(24 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(21 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(22 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(13 [pid 5385] close(25 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(22 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(23 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(14 [pid 5385] close(26 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(23 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(24 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(15 [pid 5385] close(27 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(24 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(25 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(16 [pid 5385] close(28 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(25 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(26 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(17 [pid 5385] close(29 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(26 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(27 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(18 [pid 5385] exit_group(0 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... exit_group resumed>) = ? [pid 5384] close(28 [pid 5383] close(27 [pid 5386] close(19 [pid 5385] +++ exited with 0 +++ [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(29 [pid 5383] close(28 [pid 5386] close(20 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] exit_group(0 [pid 5383] close(29 [pid 5386] close(21) = -1 EBADF (Bad file descriptor) [pid 5384] <... exit_group resumed>) = ? [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(22 [pid 5384] +++ exited with 0 +++ [pid 5383] exit_group(0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(23 [pid 5383] <... exit_group resumed>) = ? [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5386] close(24) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5386] close(25 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5085] <... restart_syscall resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(26) = -1 EBADF (Bad file descriptor) [pid 5386] close(27) = -1 EBADF (Bad file descriptor) [pid 5386] close(28./strace-static-x86_64: Process 5387 attached [pid 5087] <... restart_syscall resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 72 [pid 5387] set_robust_list(0x55556a9256a0, 24 [pid 5386] close(29 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5387] <... set_robust_list resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] exit_group(0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5386] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5389 attached ./strace-static-x86_64: Process 5388 attached [pid 5387] <... prctl resumed>) = 0 [pid 5386] +++ exited with 0 +++ [pid 5388] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5387] setpgid(0, 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 69 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] <... setpgid resumed>) = 0 [pid 5389] set_robust_list(0x55556a9256a0, 24 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5389] <... set_robust_list resumed>) = 0 [pid 5388] <... prctl resumed>) = 0 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] <... openat resumed>) = 3 [pid 5388] setpgid(0, 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5388] <... setpgid resumed>) = 0 [pid 5387] write(3, "1000", 4 [pid 5389] <... prctl resumed>) = 0 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] <... write resumed>) = 4 ./strace-static-x86_64: Process 5390 attached [pid 5389] setpgid(0, 0 [pid 5387] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 70 [pid 5389] <... setpgid resumed>) = 0 [pid 5388] <... openat resumed>) = 3 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] <... close resumed>) = 0 [pid 5390] set_robust_list(0x55556a9256a0, 24 [pid 5389] <... openat resumed>) = 3 [pid 5388] write(3, "1000", 4 [pid 5387] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5390] <... set_robust_list resumed>) = 0 [pid 5389] write(3, "1000", 4 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 34 [pid 5389] <... write resumed>) = 4 [pid 5387] <... openat resumed>) = 3 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5389] close(3 [pid 5390] <... prctl resumed>) = 0 [pid 5389] <... close resumed>) = 0 [pid 5388] <... write resumed>) = 4 [pid 5390] setpgid(0, 0 [pid 5389] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5388] close(3 [pid 5387] setns(201, 0 [pid 5390] <... setpgid resumed>) = 0 [pid 5389] <... openat resumed>) = 3 [pid 5388] <... close resumed>) = 0 [pid 5387] <... setns resumed>) = 0 [pid 5388] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5389] setns(201, 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5388] <... openat resumed>) = 3 [pid 5387] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5390] <... openat resumed>) = 3 [pid 5389] <... setns resumed>) = 0 [pid 5388] setns(201, 0 [pid 5387] <... socket resumed>) = 4 [pid 5388] <... setns resumed>) = 0 [pid 5387] setns(3, 0 [pid 5388] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5387] <... setns resumed>) = 0 [pid 5387] close(3 [pid 5390] write(3, "1000", 4 [pid 5389] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5387] <... close resumed>) = 0 [pid 5390] <... write resumed>) = 4 [pid 5389] <... socket resumed>) = 4 [pid 5388] <... socket resumed>) = 4 [pid 5387] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5388] setns(3, 0 [pid 5387] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5388] <... setns resumed>) = 0 [pid 5387] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5388] close(3 [pid 5387] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(3 [pid 5389] setns(3, 0 [pid 5388] <... close resumed>) = 0 [pid 5387] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5390] <... close resumed>) = 0 [pid 5389] <... setns resumed>) = 0 [pid 5390] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5389] close(3 [pid 5388] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5387] <... openat resumed>) = 3 [pid 5390] <... openat resumed>) = 3 [pid 5389] <... close resumed>) = 0 [pid 5388] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5387] setns(201, 0 [pid 5390] setns(201, 0 [pid 5389] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5388] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5387] <... setns resumed>) = 0 [pid 5390] <... setns resumed>) = 0 [pid 5389] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5388] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5390] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5389] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5388] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5387] <... socket resumed>) = 5 [pid 5390] <... socket resumed>) = 4 [pid 5389] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... openat resumed>) = 3 [pid 5387] setns(3, 0 [pid 5388] setns(201, 0 [pid 5390] setns(3, 0 [pid 5389] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5388] <... setns resumed>) = 0 [pid 5387] <... setns resumed>) = 0 [pid 5390] <... setns resumed>) = 0 [pid 5389] <... openat resumed>) = 3 [pid 5388] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5387] close(3 [pid 5390] close(3 [pid 5389] setns(201, 0 [pid 5388] <... socket resumed>) = 5 [pid 5387] <... close resumed>) = 0 [pid 5390] <... close resumed>) = 0 [pid 5389] <... setns resumed>) = 0 [pid 5390] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5389] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5388] setns(3, 0 [pid 5387] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5389] <... socket resumed>) = 5 [pid 5388] <... setns resumed>) = 0 [pid 5390] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5388] close(3 [pid 5387] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5390] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5389] setns(3, 0 [pid 5388] <... close resumed>) = 0 [pid 5390] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... setns resumed>) = 0 [pid 5388] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5387] close(3 [pid 5390] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5389] close(3 [pid 5388] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... openat resumed>) = 3 [pid 5387] close(4 [pid 5390] setns(201, 0 [pid 5389] <... close resumed>) = 0 [pid 5388] close(3 [pid 5387] <... close resumed>) = 0 [pid 5390] <... setns resumed>) = 0 [pid 5389] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(5 [pid 5390] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5389] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5388] close(4 [pid 5387] <... close resumed>) = 0 [pid 5390] <... socket resumed>) = 5 [pid 5389] close(3 [pid 5388] <... close resumed>) = 0 [pid 5387] close(6 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(5 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] setns(3, 0 [pid 5389] close(4 [pid 5388] <... close resumed>) = 0 [pid 5387] close(7 [pid 5390] <... setns resumed>) = 0 [pid 5389] <... close resumed>) = 0 [pid 5388] close(6 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(8) = -1 EBADF (Bad file descriptor) [pid 5390] close(3 [pid 5389] close(5 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = 0 [pid 5389] <... close resumed>) = 0 [pid 5388] close(7 [pid 5390] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5389] close(6 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(9 [pid 5390] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(8) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(3 [pid 5389] close(7 [pid 5388] close(9 [pid 5387] close(10 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(4 [pid 5389] close(8 [pid 5388] close(10 [pid 5387] close(11 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = 0 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(11 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(5 [pid 5389] close(9 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(12 [pid 5390] <... close resumed>) = 0 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(12 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(10 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(13 [pid 5390] close(6 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(13 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(11 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(14 [pid 5390] close(7 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(14 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(12 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(15 [pid 5390] close(8 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(15 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(16) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(13 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(17 [pid 5390] close(9 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(16 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(18) = -1 EBADF (Bad file descriptor) [pid 5387] close(19 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(14 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(10 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(17 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(15 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(11 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(18 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(16 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(12 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(19 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(17 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(13 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(20 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(18 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(20 [pid 5390] close(14 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(21 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(19 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(21 [pid 5390] close(15 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(22 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(20 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(16 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(23 [pid 5387] close(22 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(21 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(17 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(22 [pid 5388] close(24 [pid 5390] close(18 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(23 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(23 [pid 5388] close(25 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(19 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(24 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(24 [pid 5388] close(26 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(20 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(25 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(25 [pid 5388] close(27 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(21 [pid 5387] close(26) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(27 [pid 5390] close(22 [pid 5389] close(26 [pid 5388] close(28 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(28 [pid 5390] close(23 [pid 5389] close(27 [pid 5388] close(29 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(29 [pid 5390] close(24 [pid 5389] close(28 [pid 5388] exit_group(0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(25 [pid 5389] close(29 [pid 5388] <... exit_group resumed>) = ? [pid 5387] exit_group(0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(26 [pid 5389] exit_group(0 [pid 5388] +++ exited with 0 +++ [pid 5387] <... exit_group resumed>) = ? [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(27 [pid 5389] <... exit_group resumed>) = ? [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5390] close(28) = -1 EBADF (Bad file descriptor) [pid 5390] close(29) = -1 EBADF (Bad file descriptor) [pid 5390] exit_group(0) = ? [pid 5389] +++ exited with 0 +++ [pid 5387] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5391 attached [pid 5390] +++ exited with 0 +++ [pid 5391] set_robust_list(0x55556a9256a0, 24 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 70 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5391] <... set_robust_list resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5393 attached ./strace-static-x86_64: Process 5392 attached ) = 0 [pid 5393] set_robust_list(0x55556a9256a0, 24 [pid 5392] set_robust_list(0x55556a9256a0, 24 [pid 5391] setpgid(0, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 73 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 71 ./strace-static-x86_64: Process 5394 attached [pid 5393] <... set_robust_list resumed>) = 0 [pid 5392] <... set_robust_list resumed>) = 0 [pid 5391] <... setpgid resumed>) = 0 [pid 5394] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] <... prctl resumed>) = 0 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 35 [pid 5394] setpgid(0, 0 [pid 5393] <... prctl resumed>) = 0 [pid 5392] setpgid(0, 0 [pid 5391] <... openat resumed>) = 3 [pid 5394] <... setpgid resumed>) = 0 [pid 5393] setpgid(0, 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5393] <... setpgid resumed>) = 0 [pid 5392] <... setpgid resumed>) = 0 [pid 5391] write(3, "1000", 4 [pid 5394] <... openat resumed>) = 3 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] <... write resumed>) = 4 [pid 5394] write(3, "1000", 4 [pid 5391] close(3 [pid 5393] <... openat resumed>) = 3 [pid 5394] <... write resumed>) = 4 [pid 5393] write(3, "1000", 4 [pid 5392] <... openat resumed>) = 3 [pid 5391] <... close resumed>) = 0 [pid 5394] close(3 [pid 5393] <... write resumed>) = 4 [pid 5391] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5394] <... close resumed>) = 0 [pid 5392] write(3, "1000", 4 [pid 5394] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5393] close(3 [pid 5394] <... openat resumed>) = 3 [pid 5393] <... close resumed>) = 0 [pid 5392] <... write resumed>) = 4 [pid 5391] <... openat resumed>) = 3 [pid 5393] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5394] setns(201, 0 [pid 5392] close(3 [pid 5391] setns(201, 0 [pid 5392] <... close resumed>) = 0 [pid 5392] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5394] <... setns resumed>) = 0 [pid 5393] <... openat resumed>) = 3 [pid 5392] <... openat resumed>) = 3 [pid 5391] <... setns resumed>) = 0 [pid 5394] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5393] setns(201, 0) = 0 [pid 5391] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5393] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5394] <... socket resumed>) = 4 [pid 5392] setns(201, 0 [pid 5391] <... socket resumed>) = 4 [pid 5394] setns(3, 0 [pid 5392] <... setns resumed>) = 0 [pid 5391] setns(3, 0 [pid 5394] <... setns resumed>) = 0 [pid 5392] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5391] <... setns resumed>) = 0 [pid 5394] close(3 [pid 5392] <... socket resumed>) = 4 [pid 5391] close(3 [pid 5394] <... close resumed>) = 0 [pid 5391] <... close resumed>) = 0 [pid 5394] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5393] <... socket resumed>) = 4 [pid 5392] setns(3, 0 [pid 5393] setns(3, 0 [pid 5394] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5392] <... setns resumed>) = 0 [pid 5391] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5393] <... setns resumed>) = 0 [pid 5394] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5392] close(3 [pid 5391] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5394] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = 0 [pid 5391] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5394] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5393] close(3 [pid 5392] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5391] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... openat resumed>) = 3 [pid 5393] <... close resumed>) = 0 [pid 5391] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5394] setns(201, 0 [pid 5393] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5392] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5391] <... openat resumed>) = 3 [pid 5394] <... setns resumed>) = 0 [pid 5392] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5394] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5392] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] setns(201, 0 [pid 5394] <... socket resumed>) = 5 [pid 5393] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5392] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5391] <... setns resumed>) = 0 [pid 5394] setns(3, 0 [pid 5393] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5392] <... openat resumed>) = 3 [pid 5391] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5394] <... setns resumed>) = 0 [pid 5393] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(3) = 0 [pid 5393] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5392] setns(201, 0 [pid 5391] <... socket resumed>) = 5 [pid 5394] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5393] <... openat resumed>) = 3 [pid 5392] <... setns resumed>) = 0 [pid 5391] setns(3, 0 [pid 5394] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5393] setns(201, 0 [pid 5392] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5391] <... setns resumed>) = 0 [pid 5394] close(3 [pid 5393] <... setns resumed>) = 0 [pid 5392] <... socket resumed>) = 5 [pid 5391] close(3 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5394] close(4 [pid 5392] setns(3, 0 [pid 5394] <... close resumed>) = 0 [pid 5391] <... close resumed>) = 0 [pid 5392] <... setns resumed>) = 0 [pid 5391] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5393] <... socket resumed>) = 5 [pid 5392] close(3 [pid 5391] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5394] close(5 [pid 5392] <... close resumed>) = 0 [pid 5392] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5391] close(3 [pid 5392] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(4 [pid 5392] close(3 [pid 5393] setns(3, 0 [pid 5391] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(4 [pid 5394] <... close resumed>) = 0 [pid 5392] <... close resumed>) = 0 [pid 5391] close(5 [pid 5394] close(6 [pid 5393] <... setns resumed>) = 0 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(3 [pid 5394] close(7) = -1 EBADF (Bad file descriptor) [pid 5394] close(8 [pid 5393] <... close resumed>) = 0 [pid 5392] close(5 [pid 5391] <... close resumed>) = 0 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = 0 [pid 5391] close(6 [pid 5392] close(6 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(9 [pid 5393] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(7 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(7 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(8 [pid 5394] close(10 [pid 5393] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5392] close(8 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(9 [pid 5393] close(3 [pid 5392] close(9 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(10 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(10) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(4 [pid 5392] close(11 [pid 5391] close(11 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = 0 [pid 5392] close(12 [pid 5391] close(12 [pid 5394] close(11 [pid 5393] close(5 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(13) = -1 EBADF (Bad file descriptor) [pid 5391] close(13 [pid 5392] close(14 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(14 [pid 5394] close(12 [pid 5393] <... close resumed>) = 0 [pid 5392] close(15 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(6 [pid 5394] close(13 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(7 [pid 5392] close(16 [pid 5391] close(15 [pid 5394] close(14 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(8 [pid 5392] close(17 [pid 5391] close(16 [pid 5394] close(15 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(9 [pid 5392] close(18 [pid 5391] close(17 [pid 5394] close(16 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(10 [pid 5392] close(19 [pid 5391] close(18 [pid 5394] close(17 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(11 [pid 5392] close(20 [pid 5394] close(18 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(19 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(12 [pid 5392] close(21 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(19 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(20 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(13 [pid 5392] close(22 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(20 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(21 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(21 [pid 5393] close(14 [pid 5392] close(23 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(22 [pid 5394] close(22 [pid 5393] close(15 [pid 5392] close(24 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(23 [pid 5394] close(23 [pid 5393] close(16 [pid 5392] close(25 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(24 [pid 5393] close(17 [pid 5392] close(26 [pid 5391] close(24 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(25 [pid 5393] close(18 [pid 5392] close(27 [pid 5391] close(25 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(26 [pid 5393] close(19 [pid 5392] close(28 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(26 [pid 5394] close(27 [pid 5393] close(20 [pid 5392] close(29 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(27 [pid 5394] close(28 [pid 5393] close(21 [pid 5392] exit_group(0 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(29 [pid 5393] close(22 [pid 5392] <... exit_group resumed>) = ? [pid 5391] close(28 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] +++ exited with 0 +++ [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5394] exit_group(0 [pid 5393] close(23 [pid 5391] close(29 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5394] <... exit_group resumed>) = ? [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(24 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] exit_group(0 [pid 5394] +++ exited with 0 +++ [pid 5393] close(25 [pid 5391] <... exit_group resumed>) = ? [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] +++ exited with 0 +++ [pid 5393] close(26) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5393] close(27 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(28 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(29) = -1 EBADF (Bad file descriptor) [pid 5393] exit_group(0./strace-static-x86_64: Process 5396 attached ./strace-static-x86_64: Process 5395 attached [pid 5085] <... restart_syscall resumed>) = 0 [pid 5395] set_robust_list(0x55556a9256a0, 24 [pid 5393] <... exit_group resumed>) = ? [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 36 [pid 5396] set_robust_list(0x55556a9256a0, 24 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 74 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] +++ exited with 0 +++ [pid 5396] <... prctl resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5396] setpgid(0, 0 [pid 5395] <... prctl resumed>) = 0 [pid 5395] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5397 attached [pid 5396] <... setpgid resumed>) = 0 [pid 5397] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 71 [pid 5397] <... prctl resumed>) = 0 [pid 5396] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5397] setpgid(0, 0 [pid 5395] <... openat resumed>) = 3 [pid 5396] write(3, "1000", 4) = 4 [pid 5395] write(3, "1000", 4 [pid 5396] close(3) = 0 [pid 5395] <... write resumed>) = 4 [pid 5396] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5395] close(3 [pid 5396] <... openat resumed>) = 3 [pid 5395] <... close resumed>) = 0 [pid 5395] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 5398 attached [pid 5397] <... setpgid resumed>) = 0 [pid 5395] <... openat resumed>) = 3 [pid 5396] setns(201, 0) = 0 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5396] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5398] set_robust_list(0x55556a9256a0, 24 [pid 5396] <... socket resumed>) = 4 [pid 5395] setns(201, 0 [pid 5396] setns(3, 0 [pid 5395] <... setns resumed>) = 0 [pid 5396] <... setns resumed>) = 0 [pid 5395] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5397] <... openat resumed>) = 3 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5396] close(3 [pid 5395] <... socket resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 72 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5397] write(3, "1000", 4 [pid 5396] <... close resumed>) = 0 [pid 5395] setns(3, 0 [pid 5398] <... prctl resumed>) = 0 [pid 5397] <... write resumed>) = 4 [pid 5396] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5397] close(3 [pid 5396] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5395] <... setns resumed>) = 0 [pid 5398] setpgid(0, 0 [pid 5397] <... close resumed>) = 0 [pid 5396] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... setpgid resumed>) = 0 [pid 5395] close(3 [pid 5397] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5396] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] <... openat resumed>) = 3 [pid 5396] <... openat resumed>) = 3 [pid 5395] <... close resumed>) = 0 [pid 5396] setns(201, 0) = 0 [pid 5395] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5396] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5395] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5398] <... openat resumed>) = 3 [pid 5397] setns(201, 0 [pid 5395] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5398] write(3, "1000", 4 [pid 5397] <... setns resumed>) = 0 [pid 5395] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... write resumed>) = 4 [pid 5397] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5395] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5398] close(3 [pid 5396] setns(3, 0) = 0 [pid 5395] <... openat resumed>) = 3 [pid 5396] close(3 [pid 5397] <... socket resumed>) = 4 [pid 5398] <... close resumed>) = 0 [pid 5396] <... close resumed>) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5397] setns(3, 0 [pid 5396] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5395] setns(201, 0 [pid 5398] <... openat resumed>) = 3 [pid 5397] <... setns resumed>) = 0 [pid 5396] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5395] <... setns resumed>) = 0 [pid 5396] close(3) = -1 EBADF (Bad file descriptor) [pid 5396] close(4 [pid 5398] setns(201, 0 [pid 5397] close(3 [pid 5396] <... close resumed>) = 0 [pid 5395] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5396] close(5) = 0 [pid 5396] close(6 [pid 5398] <... setns resumed>) = 0 [pid 5397] <... close resumed>) = 0 [pid 5395] <... socket resumed>) = 5 [pid 5398] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5397] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] setns(3, 0 [pid 5396] close(7) = -1 EBADF (Bad file descriptor) [pid 5397] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5397] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5398] <... socket resumed>) = 4 [pid 5397] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(8 [pid 5395] <... setns resumed>) = 0 [pid 5398] setns(3, 0 [pid 5397] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(3 [pid 5398] <... setns resumed>) = 0 [pid 5396] close(9 [pid 5395] <... close resumed>) = 0 [pid 5398] close(3 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5397] <... openat resumed>) = 3 [pid 5398] <... close resumed>) = 0 [pid 5396] close(10 [pid 5395] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5398] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5397] setns(201, 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(3 [pid 5398] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5397] <... setns resumed>) = 0 [pid 5396] close(11 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5397] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(4 [pid 5398] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... socket resumed>) = 5 [pid 5396] close(12 [pid 5395] <... close resumed>) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5397] setns(3, 0 [pid 5395] close(5 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... openat resumed>) = 3 [pid 5397] <... setns resumed>) = 0 [pid 5396] close(13 [pid 5395] <... close resumed>) = 0 [pid 5398] setns(201, 0 [pid 5395] close(6 [pid 5398] <... setns resumed>) = 0 [pid 5397] close(3 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = 0 [pid 5396] close(14 [pid 5397] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5396] close(15) = -1 EBADF (Bad file descriptor) [pid 5398] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5397] close(3 [pid 5396] close(16 [pid 5395] close(7 [pid 5398] <... socket resumed>) = 5 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(8) = -1 EBADF (Bad file descriptor) [pid 5395] close(9 [pid 5398] setns(3, 0 [pid 5397] close(4 [pid 5396] close(17 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... setns resumed>) = 0 [pid 5397] <... close resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(10 [pid 5398] close(3 [pid 5397] close(5 [pid 5396] close(18 [pid 5398] <... close resumed>) = 0 [pid 5397] <... close resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5396] close(19 [pid 5398] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5397] close(6 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(20) = -1 EBADF (Bad file descriptor) [pid 5395] close(11 [pid 5398] close(3 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(21 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(7 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(12 [pid 5398] close(4 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(22 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = 0 [pid 5397] close(8 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(13 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(23 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(5 [pid 5397] close(9 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(14 [pid 5398] <... close resumed>) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(24 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(6 [pid 5397] close(10 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(25 [pid 5398] close(7 [pid 5397] close(11 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(26 [pid 5398] close(8 [pid 5397] close(12 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(27 [pid 5398] close(9 [pid 5397] close(13 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(15 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(28 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(10 [pid 5397] close(14 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(16 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(29 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(11 [pid 5397] close(15 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] exit_group(0 [pid 5398] close(12 [pid 5397] close(16 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... exit_group resumed>) = ? [pid 5398] close(13 [pid 5397] close(17 [pid 5395] close(17 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(18) = -1 EBADF (Bad file descriptor) [pid 5396] +++ exited with 0 +++ [pid 5395] close(19 [pid 5398] close(14 [pid 5397] close(18 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(15 [pid 5397] close(19 [pid 5395] close(20) = -1 EBADF (Bad file descriptor) [pid 5395] close(21) = -1 EBADF (Bad file descriptor) [pid 5395] close(22 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5398] close(16 [pid 5397] close(20 [pid 5395] close(23 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(17 [pid 5397] close(21 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(24 [pid 5398] close(18 [pid 5397] close(22 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5399 attached [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(25 [pid 5399] set_robust_list(0x55556a9256a0, 24 [pid 5398] close(19 [pid 5397] close(23 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 37 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(26 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] close(20 [pid 5397] close(24 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(27) = -1 EBADF (Bad file descriptor) [pid 5399] <... prctl resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(28 [pid 5399] setpgid(0, 0 [pid 5398] close(21 [pid 5397] close(25 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... setpgid resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(29 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] close(22 [pid 5397] close(26 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... openat resumed>) = 3 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] exit_group(0 [pid 5399] write(3, "1000", 4 [pid 5398] close(23 [pid 5397] close(27 [pid 5395] <... exit_group resumed>) = ? [pid 5399] <... write resumed>) = 4 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(3 [pid 5398] close(24 [pid 5397] close(28 [pid 5399] <... close resumed>) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5398] close(25 [pid 5397] close(29 [pid 5399] <... openat resumed>) = 3 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(26 [pid 5397] exit_group(0 [pid 5399] setns(201, 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... exit_group resumed>) = ? [pid 5399] <... setns resumed>) = 0 [pid 5398] close(27 [pid 5395] +++ exited with 0 +++ [pid 5397] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5398] close(28) = -1 EBADF (Bad file descriptor) [pid 5399] <... socket resumed>) = 4 [pid 5398] close(29 [pid 5399] setns(3, 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... setns resumed>) = 0 [pid 5398] exit_group(0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] close(3 [pid 5398] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] <... close resumed>) = 0 ./strace-static-x86_64: Process 5401 attached [pid 5401] set_robust_list(0x55556a9256a0, 24 [pid 5398] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5400 attached [pid 5401] <... set_robust_list resumed>) = 0 [pid 5399] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 75 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5400] set_robust_list(0x55556a9256a0, 24 [pid 5399] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 72 [pid 5401] <... prctl resumed>) = 0 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5401] setpgid(0, 0 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... setpgid resumed>) = 0 [pid 5400] <... prctl resumed>) = 0 [pid 5399] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5400] setpgid(0, 0 [pid 5401] <... openat resumed>) = 3 [pid 5400] <... setpgid resumed>) = 0 [pid 5399] <... openat resumed>) = 3 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] setns(201, 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] <... setns resumed>) = 0 [pid 5401] write(3, "1000", 4 [pid 5399] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5401] <... write resumed>) = 4 [pid 5400] <... openat resumed>) = 3 [pid 5401] close(3 [pid 5399] <... socket resumed>) = 5 [pid 5401] <... close resumed>) = 0 [pid 5401] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5400] write(3, "1000", 4 [pid 5399] setns(3, 0./strace-static-x86_64: Process 5402 attached [pid 5401] <... openat resumed>) = 3 [pid 5400] <... write resumed>) = 4 [pid 5399] <... setns resumed>) = 0 [pid 5402] set_robust_list(0x55556a9256a0, 24 [pid 5400] close(3 [pid 5399] close(3 [pid 5402] <... set_robust_list resumed>) = 0 [pid 5400] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 73 [pid 5399] <... close resumed>) = 0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5401] setns(201, 0 [pid 5400] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5402] <... prctl resumed>) = 0 [pid 5399] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5401] <... setns resumed>) = 0 [pid 5400] <... openat resumed>) = 3 [pid 5402] setpgid(0, 0 [pid 5401] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5400] setns(201, 0 [pid 5399] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5402] <... setpgid resumed>) = 0 [pid 5401] <... socket resumed>) = 4 [pid 5400] <... setns resumed>) = 0 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] setns(3, 0 [pid 5400] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5399] close(3 [pid 5402] <... openat resumed>) = 3 [pid 5401] <... setns resumed>) = 0 [pid 5400] <... socket resumed>) = 4 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] write(3, "1000", 4 [pid 5401] close(3 [pid 5400] setns(3, 0 [pid 5399] close(4 [pid 5402] <... write resumed>) = 4 [pid 5401] <... close resumed>) = 0 [pid 5400] <... setns resumed>) = 0 [pid 5402] close(3 [pid 5399] <... close resumed>) = 0 [pid 5402] <... close resumed>) = 0 [pid 5402] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5400] close(3 [pid 5399] close(5 [pid 5400] <... close resumed>) = 0 [pid 5402] <... openat resumed>) = 3 [pid 5401] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5399] <... close resumed>) = 0 [pid 5402] setns(201, 0 [pid 5401] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5400] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5402] <... setns resumed>) = 0 [pid 5401] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5400] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5399] close(6 [pid 5402] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5401] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... socket resumed>) = 4 [pid 5401] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5400] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(7 [pid 5402] setns(3, 0 [pid 5401] <... openat resumed>) = 3 [pid 5400] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... setns resumed>) = 0 [pid 5402] close(3 [pid 5401] setns(201, 0 [pid 5400] <... openat resumed>) = 3 [pid 5399] close(8 [pid 5402] <... close resumed>) = 0 [pid 5400] setns(201, 0 [pid 5401] <... setns resumed>) = 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5400] <... setns resumed>) = 0 [pid 5399] close(9 [pid 5402] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5400] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5400] <... socket resumed>) = 5 [pid 5399] close(10 [pid 5402] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5400] setns(3, 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... openat resumed>) = 3 [pid 5401] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5400] <... setns resumed>) = 0 [pid 5399] close(11 [pid 5402] setns(201, 0 [pid 5401] <... socket resumed>) = 5 [pid 5400] close(3 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... setns resumed>) = 0 [pid 5401] setns(3, 0 [pid 5400] <... close resumed>) = 0 [pid 5399] close(12 [pid 5402] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5401] <... setns resumed>) = 0 [pid 5400] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... socket resumed>) = 5 [pid 5401] close(3 [pid 5400] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5399] close(13 [pid 5402] setns(3, 0 [pid 5401] <... close resumed>) = 0 [pid 5400] close(3 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... setns resumed>) = 0 [pid 5401] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(14 [pid 5402] close(3 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(4 [pid 5402] <... close resumed>) = 0 [pid 5400] <... close resumed>) = 0 [pid 5399] close(15 [pid 5402] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5401] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(5 [pid 5402] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5401] close(3 [pid 5399] close(16 [pid 5402] close(3 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(4 [pid 5400] close(6 [pid 5399] close(17 [pid 5402] close(4 [pid 5401] <... close resumed>) = 0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = 0 [pid 5401] close(5 [pid 5400] close(7 [pid 5399] close(18 [pid 5402] close(5 [pid 5401] <... close resumed>) = 0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = 0 [pid 5401] close(6 [pid 5400] close(8 [pid 5399] close(19 [pid 5402] close(6 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(7 [pid 5400] close(9 [pid 5399] close(20 [pid 5402] close(7 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(8 [pid 5400] close(10 [pid 5399] close(21 [pid 5402] close(8 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(9 [pid 5400] close(11 [pid 5399] close(22 [pid 5402] close(9 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(10 [pid 5400] close(12 [pid 5399] close(23 [pid 5402] close(10 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(11 [pid 5399] close(24 [pid 5402] close(11 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(13 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(12 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(25 [pid 5402] close(12 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(14 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(13 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(26 [pid 5402] close(13 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(15 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(14 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(14 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(27 [pid 5400] close(16 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(15 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(15 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(17 [pid 5399] close(28 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(16 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(16 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(18 [pid 5399] close(29 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(17 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(17 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(19 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(18 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] exit_group(0 [pid 5402] close(18 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(20 [pid 5399] <... exit_group resumed>) = ? [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(19 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(19) = -1 EBADF (Bad file descriptor) [pid 5402] close(20 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(21 [pid 5399] +++ exited with 0 +++ [pid 5402] close(21 [pid 5401] close(20 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(22 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5402] close(22 [pid 5401] close(21 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(23 [pid 5401] close(22 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(24 [pid 5402] close(23 [pid 5401] close(23 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(25 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] close(24 [pid 5401] close(24 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(26 [pid 5401] close(25 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(27 [pid 5401] close(26 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(28 [pid 5401] close(27 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(28 [pid 5400] close(29 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(29) = -1 EBADF (Bad file descriptor) [pid 5400] exit_group(0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] exit_group(0 [pid 5402] close(25 [pid 5401] <... exit_group resumed>) = ? [pid 5400] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5403 attached [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] set_robust_list(0x55556a9256a0, 24 [pid 5402] close(26 [pid 5401] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 38 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... set_robust_list resumed>) = 0 [pid 5402] close(27 [pid 5400] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5402] close(28 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5402] close(29) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] exit_group(0 [pid 5403] <... prctl resumed>) = 0 [pid 5402] <... exit_group resumed>) = ? [pid 5403] setpgid(0, 0) = 0 [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5402] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5403] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5405 attached ./strace-static-x86_64: Process 5404 attached [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5405] set_robust_list(0x55556a9256a0, 24 [pid 5404] set_robust_list(0x55556a9256a0, 24 [pid 5403] write(3, "1000", 4 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5404] <... set_robust_list resumed>) = 0 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5403] <... write resumed>) = 4 [pid 5405] <... prctl resumed>) = 0 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5403] close(3 [pid 5405] setpgid(0, 0 [pid 5404] <... prctl resumed>) = 0 [pid 5403] <... close resumed>) = 0 [pid 5405] <... setpgid resumed>) = 0 [pid 5404] setpgid(0, 0 [pid 5403] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] <... setpgid resumed>) = 0 [pid 5403] <... openat resumed>) = 3 [pid 5405] <... openat resumed>) = 3 [pid 5403] setns(201, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 76 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 73 [pid 5405] write(3, "1000", 4 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] <... setns resumed>) = 0 [pid 5405] <... write resumed>) = 4 [pid 5404] <... openat resumed>) = 3 [pid 5403] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5405] close(3 [pid 5404] write(3, "1000", 4 [pid 5403] <... socket resumed>) = 4 [pid 5403] setns(3, 0) = 0 [pid 5403] close(3) = 0 [pid 5403] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5405] <... close resumed>) = 0 [pid 5404] <... write resumed>) = 4 [pid 5405] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 74 [pid 5404] close(3./strace-static-x86_64: Process 5406 attached [pid 5405] <... openat resumed>) = 3 [pid 5404] <... close resumed>) = 0 [pid 5403] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5406] set_robust_list(0x55556a9256a0, 24 [pid 5405] setns(201, 0 [pid 5404] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5403] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5406] <... set_robust_list resumed>) = 0 [pid 5405] <... setns resumed>) = 0 [pid 5404] <... openat resumed>) = 3 [pid 5403] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5405] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5404] setns(201, 0 [pid 5403] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5406] <... prctl resumed>) = 0 [pid 5405] <... socket resumed>) = 4 [pid 5404] <... setns resumed>) = 0 [pid 5403] <... openat resumed>) = 3 [pid 5406] setpgid(0, 0) = 0 [pid 5403] setns(201, 0 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] setns(3, 0 [pid 5404] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5403] <... setns resumed>) = 0 [pid 5405] <... setns resumed>) = 0 [pid 5405] close(3 [pid 5403] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5406] <... openat resumed>) = 3 [pid 5405] <... close resumed>) = 0 [pid 5404] <... socket resumed>) = 4 [pid 5403] <... socket resumed>) = 5 [pid 5405] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5404] setns(3, 0 [pid 5406] write(3, "1000", 4 [pid 5404] <... setns resumed>) = 0 [pid 5403] setns(3, 0 [pid 5406] <... write resumed>) = 4 [pid 5403] <... setns resumed>) = 0 [pid 5406] close(3 [pid 5405] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5404] close(3 [pid 5403] close(3 [pid 5406] <... close resumed>) = 0 [pid 5405] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5404] <... close resumed>) = 0 [pid 5403] <... close resumed>) = 0 [pid 5406] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5405] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5406] <... openat resumed>) = 3 [pid 5405] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5404] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5403] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5406] setns(201, 0 [pid 5403] close(3 [pid 5406] <... setns resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5403] close(4 [pid 5405] <... openat resumed>) = 3 [pid 5406] <... socket resumed>) = 4 [pid 5404] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5403] <... close resumed>) = 0 [pid 5406] setns(3, 0 [pid 5405] setns(201, 0 [pid 5404] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5403] close(5 [pid 5406] <... setns resumed>) = 0 [pid 5405] <... setns resumed>) = 0 [pid 5404] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(3 [pid 5405] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5404] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5403] <... close resumed>) = 0 [pid 5406] <... close resumed>) = 0 [pid 5405] <... socket resumed>) = 5 [pid 5404] <... openat resumed>) = 3 [pid 5406] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5403] close(6) = -1 EBADF (Bad file descriptor) [pid 5406] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5403] close(7 [pid 5405] setns(3, 0 [pid 5404] setns(201, 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5405] <... setns resumed>) = 0 [pid 5404] <... setns resumed>) = 0 [pid 5403] close(8 [pid 5406] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(3 [pid 5404] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5405] <... close resumed>) = 0 [pid 5404] <... socket resumed>) = 5 [pid 5405] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5404] setns(3, 0 [pid 5406] <... openat resumed>) = 3 [pid 5405] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5404] <... setns resumed>) = 0 [pid 5403] close(9 [pid 5406] setns(201, 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... setns resumed>) = 0 [pid 5403] close(10 [pid 5405] close(3 [pid 5404] close(3 [pid 5406] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(4 [pid 5404] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5403] close(11 [pid 5406] <... socket resumed>) = 5 [pid 5405] <... close resumed>) = 0 [pid 5404] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] setns(3, 0 [pid 5403] close(12) = -1 EBADF (Bad file descriptor) [pid 5406] <... setns resumed>) = 0 [pid 5403] close(13 [pid 5406] close(3 [pid 5405] close(5 [pid 5404] close(3 [pid 5406] <... close resumed>) = 0 [pid 5405] <... close resumed>) = 0 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(4 [pid 5405] close(6 [pid 5404] <... close resumed>) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(7 [pid 5404] close(5 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = 0 [pid 5405] close(8) = -1 EBADF (Bad file descriptor) [pid 5406] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5405] close(9 [pid 5404] close(6 [pid 5403] close(14 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(10 [pid 5404] close(7 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(11 [pid 5404] close(8 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(12 [pid 5404] close(9 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(13 [pid 5404] close(10 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(14 [pid 5404] close(11 [pid 5406] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(3 [pid 5403] close(15 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(4 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(16 [pid 5405] close(15 [pid 5404] close(12 [pid 5406] <... close resumed>) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(5 [pid 5405] close(16 [pid 5404] close(13 [pid 5403] close(17 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(17 [pid 5404] close(14 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(18 [pid 5406] close(6 [pid 5405] close(18 [pid 5404] close(15 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(19 [pid 5404] close(16 [pid 5403] close(19 [pid 5406] close(7 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(20 [pid 5404] close(17 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(8 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(20 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(21 [pid 5404] close(18 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(9 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(21 [pid 5405] close(22 [pid 5404] close(19 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(10 [pid 5405] close(23 [pid 5404] close(20 [pid 5403] close(22 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(24 [pid 5404] close(21 [pid 5406] close(11 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(23 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(25 [pid 5404] close(22 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(12 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(24 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(26 [pid 5404] close(23 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(13 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(25 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(27 [pid 5404] close(24 [pid 5406] close(14 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(28 [pid 5404] close(25 [pid 5403] close(26 [pid 5406] close(15 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(27 [pid 5406] close(16 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(28 [pid 5406] close(17 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(29 [pid 5404] close(26 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(18 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(29 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] exit_group(0 [pid 5404] close(27 [pid 5406] close(19 [pid 5405] <... exit_group resumed>) = ? [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(28 [pid 5403] exit_group(0 [pid 5406] close(20 [pid 5405] +++ exited with 0 +++ [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... exit_group resumed>) = ? [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(29 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5406] close(21 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] +++ exited with 0 +++ [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5406] close(22 [pid 5404] <... exit_group resumed>) = ? [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5407 attached [pid 5406] close(23 [pid 5404] +++ exited with 0 +++ [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(24) = -1 EBADF (Bad file descriptor) [pid 5407] set_robust_list(0x55556a9256a0, 24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] close(25 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5407] <... prctl resumed>) = 0 [pid 5406] close(26 [pid 5088] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5408 attached [pid 5407] setpgid(0, 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] set_robust_list(0x55556a9256a0, 24 [pid 5406] close(27 [pid 5407] <... setpgid resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 39 [pid 5408] <... set_robust_list resumed>) = 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 74 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5406] close(28 [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] write(3, "1000", 4 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5408] <... prctl resumed>) = 0 [pid 5407] <... write resumed>) = 4 [pid 5406] close(29 [pid 5408] setpgid(0, 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... setpgid resumed>) = 0 [pid 5407] close(3 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] <... close resumed>) = 0 [pid 5406] exit_group(0./strace-static-x86_64: Process 5409 attached [pid 5408] <... openat resumed>) = 3 [pid 5407] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5406] <... exit_group resumed>) = ? [pid 5408] write(3, "1000", 4 [pid 5407] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 77 [pid 5409] set_robust_list(0x55556a9256a0, 24 [pid 5408] <... write resumed>) = 4 [pid 5407] setns(201, 0 [pid 5406] +++ exited with 0 +++ [pid 5409] <... set_robust_list resumed>) = 0 [pid 5408] close(3 [pid 5407] <... setns resumed>) = 0 [pid 5407] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5408] <... close resumed>) = 0 [pid 5407] <... socket resumed>) = 4 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5409] <... prctl resumed>) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5407] setns(3, 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5408] <... openat resumed>) = 3 [pid 5407] <... setns resumed>) = 0 [pid 5409] setpgid(0, 0) = 0 [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5408] setns(201, 0) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5409] <... openat resumed>) = 3 [pid 5408] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5407] close(3./strace-static-x86_64: Process 5410 attached [pid 5409] write(3, "1000", 4 [pid 5408] setns(3, 0 [pid 5407] <... close resumed>) = 0 [pid 5410] set_robust_list(0x55556a9256a0, 24 [pid 5409] <... write resumed>) = 4 [pid 5407] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5410] <... set_robust_list resumed>) = 0 [pid 5407] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5409] close(3 [pid 5408] <... setns resumed>) = 0 [pid 5407] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5410] <... prctl resumed>) = 0 [pid 5409] <... close resumed>) = 0 [pid 5408] close(3 [pid 5407] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] setpgid(0, 0 [pid 5409] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5408] <... close resumed>) = 0 [pid 5407] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5410] <... setpgid resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 75 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] <... openat resumed>) = 3 [pid 5408] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5407] <... openat resumed>) = 3 [pid 5409] setns(201, 0 [pid 5410] <... openat resumed>) = 3 [pid 5409] <... setns resumed>) = 0 [pid 5408] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5407] setns(201, 0 [pid 5408] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5410] write(3, "1000", 4 [pid 5408] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... setns resumed>) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5407] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5410] <... write resumed>) = 4 [pid 5409] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5407] <... socket resumed>) = 5 [pid 5409] setns(3, 0) = 0 [pid 5409] close(3) = 0 [pid 5408] <... openat resumed>) = 3 [pid 5410] close(3 [pid 5407] setns(3, 0 [pid 5408] setns(201, 0 [pid 5410] <... close resumed>) = 0 [pid 5407] <... setns resumed>) = 0 [pid 5410] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5408] <... setns resumed>) = 0 [pid 5407] close(3 [pid 5408] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5409] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5410] <... openat resumed>) = 3 [pid 5409] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5409] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5408] <... socket resumed>) = 5 [pid 5407] <... close resumed>) = 0 [pid 5410] setns(201, 0 [pid 5409] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] setns(3, 0 [pid 5407] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5410] <... setns resumed>) = 0 [pid 5409] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5408] <... setns resumed>) = 0 [pid 5410] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5409] <... openat resumed>) = 3 [pid 5408] close(3 [pid 5407] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5410] <... socket resumed>) = 4 [pid 5409] setns(201, 0 [pid 5408] <... close resumed>) = 0 [pid 5407] close(3 [pid 5410] setns(3, 0 [pid 5409] <... setns resumed>) = 0 [pid 5408] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... setns resumed>) = 0 [pid 5409] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5410] close(3 [pid 5409] <... socket resumed>) = 5 [pid 5408] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5407] close(4 [pid 5410] <... close resumed>) = 0 [pid 5409] setns(3, 0) = 0 [pid 5407] <... close resumed>) = 0 [pid 5409] close(3) = 0 [pid 5409] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5410] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5408] close(3 [pid 5407] close(5 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5408] close(4 [pid 5407] <... close resumed>) = 0 [pid 5409] close(3) = -1 EBADF (Bad file descriptor) [pid 5409] close(4 [pid 5408] <... close resumed>) = 0 [pid 5410] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5409] <... close resumed>) = 0 [pid 5407] close(6 [pid 5410] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5408] close(5 [pid 5410] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(5 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5409] <... close resumed>) = 0 [pid 5408] <... close resumed>) = 0 [pid 5407] close(7 [pid 5409] close(6) = -1 EBADF (Bad file descriptor) [pid 5409] close(7 [pid 5410] <... openat resumed>) = 3 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] setns(201, 0 [pid 5408] close(6 [pid 5407] close(8 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(7 [pid 5410] <... setns resumed>) = 0 [pid 5409] close(8 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(9 [pid 5410] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(8 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... socket resumed>) = 5 [pid 5409] close(9 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(10 [pid 5410] setns(3, 0 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(9 [pid 5410] <... setns resumed>) = 0 [pid 5409] close(10 [pid 5410] close(3 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = 0 [pid 5409] close(11 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(11 [pid 5410] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5408] close(10 [pid 5410] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5409] close(12 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(11 [pid 5407] close(12 [pid 5410] close(3 [pid 5409] close(13 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(4 [pid 5409] close(14 [pid 5410] <... close resumed>) = 0 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(12 [pid 5407] close(13 [pid 5409] close(15 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(5 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(13 [pid 5407] close(14 [pid 5410] <... close resumed>) = 0 [pid 5409] close(16 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(6 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(17 [pid 5408] close(14 [pid 5407] close(15 [pid 5410] close(7 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(18 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(8 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(19 [pid 5410] close(9 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(20 [pid 5408] close(15 [pid 5407] close(16 [pid 5410] close(10 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(21 [pid 5408] close(16 [pid 5407] close(17 [pid 5410] close(11 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(22 [pid 5407] close(18 [pid 5410] close(12 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(17 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(23 [pid 5410] close(13 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(24 [pid 5410] close(14 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(25 [pid 5408] close(18 [pid 5407] close(19 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(19 [pid 5407] close(20 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(20 [pid 5407] close(21 [pid 5410] close(15 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(26 [pid 5408] close(21 [pid 5407] close(22 [pid 5410] close(16 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(27 [pid 5408] close(22 [pid 5407] close(23 [pid 5410] close(17 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(28 [pid 5408] close(23 [pid 5407] close(24 [pid 5410] close(18 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(29 [pid 5408] close(24 [pid 5410] close(19 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(25 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] exit_group(0 [pid 5408] close(25 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(20 [pid 5409] <... exit_group resumed>) = ? [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] +++ exited with 0 +++ [pid 5407] close(26 [pid 5410] close(21) = -1 EBADF (Bad file descriptor) [pid 5408] close(26 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(22 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(27 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(27 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(23) = -1 EBADF (Bad file descriptor) [pid 5410] close(24 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(28 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(28 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5411 attached [pid 5410] close(25 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(29 [pid 5411] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(29 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 78 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] close(26 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] exit_group(0 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] exit_group(0 [pid 5407] <... exit_group resumed>) = ? [pid 5411] <... prctl resumed>) = 0 [pid 5410] close(27 [pid 5408] <... exit_group resumed>) = ? [pid 5411] setpgid(0, 0 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] +++ exited with 0 +++ [pid 5410] close(28 [pid 5411] <... setpgid resumed>) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(29 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5411] <... openat resumed>) = 3 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] +++ exited with 0 +++ [pid 5411] write(3, "1000", 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5411] <... write resumed>) = 4 [pid 5410] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5411] close(3) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5411] setns(201, 0) = 0 ./strace-static-x86_64: Process 5412 attached [pid 5410] <... exit_group resumed>) = ? [pid 5412] set_robust_list(0x55556a9256a0, 24 [pid 5411] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5412] <... set_robust_list resumed>) = 0 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] setns(3, 0) = 0 [pid 5412] <... prctl resumed>) = 0 [pid 5411] close(3 [pid 5410] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 40 [pid 5412] setpgid(0, 0 [pid 5411] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5412] <... setpgid resumed>) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5411] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5411] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5412] <... openat resumed>) = 3 [pid 5411] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5412] write(3, "1000", 4./strace-static-x86_64: Process 5414 attached ./strace-static-x86_64: Process 5413 attached [pid 5411] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] set_robust_list(0x55556a9256a0, 24 [pid 5413] set_robust_list(0x55556a9256a0, 24 [pid 5412] <... write resumed>) = 4 [pid 5411] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 76 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 75 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5412] close(3 [pid 5411] <... openat resumed>) = 3 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] <... close resumed>) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5414] <... prctl resumed>) = 0 [pid 5413] <... prctl resumed>) = 0 [pid 5412] <... openat resumed>) = 3 [pid 5411] setns(201, 0 [pid 5414] setpgid(0, 0 [pid 5413] setpgid(0, 0 [pid 5412] setns(201, 0 [pid 5414] <... setpgid resumed>) = 0 [pid 5413] <... setpgid resumed>) = 0 [pid 5412] <... setns resumed>) = 0 [pid 5411] <... setns resumed>) = 0 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5412] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5411] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5413] <... openat resumed>) = 3 [pid 5412] <... socket resumed>) = 4 [pid 5411] <... socket resumed>) = 5 [pid 5412] setns(3, 0 [pid 5414] write(3, "1000", 4 [pid 5412] <... setns resumed>) = 0 [pid 5411] setns(3, 0 [pid 5414] <... write resumed>) = 4 [pid 5412] close(3 [pid 5411] <... setns resumed>) = 0 [pid 5414] close(3 [pid 5412] <... close resumed>) = 0 [pid 5411] close(3 [pid 5414] <... close resumed>) = 0 [pid 5414] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5413] write(3, "1000", 4 [pid 5412] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5411] <... close resumed>) = 0 [pid 5414] <... openat resumed>) = 3 [pid 5412] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5411] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5414] setns(201, 0 [pid 5412] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5414] <... setns resumed>) = 0 [pid 5413] <... write resumed>) = 4 [pid 5411] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5413] close(3 [pid 5412] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = 0 [pid 5413] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5414] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5412] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5411] close(3 [pid 5413] <... openat resumed>) = 3 [pid 5413] setns(201, 0 [pid 5414] <... socket resumed>) = 4 [pid 5414] setns(3, 0 [pid 5413] <... setns resumed>) = 0 [pid 5412] <... openat resumed>) = 3 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] setns(201, 0) = 0 [pid 5412] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5412] setns(3, 0 [pid 5414] <... setns resumed>) = 0 [pid 5413] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5411] close(4 [pid 5414] close(3 [pid 5413] <... socket resumed>) = 4 [pid 5412] <... setns resumed>) = 0 [pid 5411] <... close resumed>) = 0 [pid 5414] <... close resumed>) = 0 [pid 5414] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5412] close(3 [pid 5413] setns(3, 0 [pid 5412] <... close resumed>) = 0 [pid 5411] close(5 [pid 5412] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5414] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5413] <... setns resumed>) = 0 [pid 5412] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5414] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5413] close(3 [pid 5411] <... close resumed>) = 0 [pid 5414] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = 0 [pid 5412] close(3 [pid 5411] close(6 [pid 5414] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(4) = 0 [pid 5412] close(5) = 0 [pid 5412] close(6 [pid 5414] <... openat resumed>) = 3 [pid 5413] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] setns(201, 0 [pid 5413] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(7 [pid 5414] <... setns resumed>) = 0 [pid 5413] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5412] close(7 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5413] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(8 [pid 5414] <... socket resumed>) = 5 [pid 5413] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5412] close(8 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] setns(3, 0) = 0 [pid 5412] close(9 [pid 5411] close(9 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(10) = -1 EBADF (Bad file descriptor) [pid 5411] close(10 [pid 5413] <... openat resumed>) = 3 [pid 5412] close(11 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] setns(201, 0 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(3 [pid 5412] close(12 [pid 5414] <... close resumed>) = 0 [pid 5413] <... setns resumed>) = 0 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(11 [pid 5414] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5413] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5412] close(13 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5411] close(12 [pid 5414] close(3 [pid 5413] <... socket resumed>) = 5 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(4) = 0 [pid 5414] close(5 [pid 5413] setns(3, 0 [pid 5412] close(14 [pid 5411] close(13 [pid 5414] <... close resumed>) = 0 [pid 5413] <... setns resumed>) = 0 [pid 5414] close(6 [pid 5413] close(3 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(15 [pid 5411] close(14 [pid 5414] close(7 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = 0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(16 [pid 5411] close(15 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(8 [pid 5413] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5412] close(17 [pid 5411] close(16 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(9) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(10) = -1 EBADF (Bad file descriptor) [pid 5414] close(11 [pid 5413] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5412] close(18 [pid 5411] close(17 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(12) = -1 EBADF (Bad file descriptor) [pid 5413] close(3 [pid 5412] close(19 [pid 5411] close(18 [pid 5414] close(13 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(4 [pid 5412] close(20 [pid 5411] close(19 [pid 5414] close(14) = -1 EBADF (Bad file descriptor) [pid 5414] close(15 [pid 5413] <... close resumed>) = 0 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(21 [pid 5411] close(20) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(5 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(21 [pid 5414] close(16 [pid 5413] <... close resumed>) = 0 [pid 5412] close(22 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(6 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(17 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(23 [pid 5411] close(22 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(7 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(18 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(24 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(8 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(19 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(25 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(9 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(20 [pid 5412] close(26 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(23 [pid 5414] close(21 [pid 5413] close(10 [pid 5412] close(27 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(24 [pid 5414] close(22 [pid 5413] close(11 [pid 5412] close(28 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(25 [pid 5414] close(23 [pid 5413] close(12 [pid 5412] close(29 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(26 [pid 5414] close(24 [pid 5413] close(13 [pid 5412] exit_group(0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(25 [pid 5413] close(14 [pid 5411] close(27 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... exit_group resumed>) = ? [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(26 [pid 5413] close(15 [pid 5412] +++ exited with 0 +++ [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(28 [pid 5414] close(27 [pid 5413] close(16 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(29 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5414] close(28 [pid 5413] close(17 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] exit_group(0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5414] close(29 [pid 5413] close(18 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... exit_group resumed>) = ? [pid 5414] exit_group(0 [pid 5413] close(19 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5414] <... exit_group resumed>) = ? [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] +++ exited with 0 +++ ./strace-static-x86_64: Process 5415 attached [pid 5414] +++ exited with 0 +++ [pid 5413] close(20 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5415] set_robust_list(0x55556a9256a0, 24 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 41 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5415] <... set_robust_list resumed>) = 0 [pid 5413] close(21 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(22) = -1 EBADF (Bad file descriptor) [pid 5415] <... prctl resumed>) = 0 [pid 5413] close(23 [pid 5415] setpgid(0, 0 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... setpgid resumed>) = 0 [pid 5413] close(24 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5415] <... openat resumed>) = 3 [pid 5413] close(25 [pid 5415] write(3, "1000", 4 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... write resumed>) = 4 [pid 5413] close(26 [pid 5415] close(3 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5415] <... close resumed>) = 0 [pid 5413] close(27) = -1 EBADF (Bad file descriptor) [pid 5415] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5413] close(28 [pid 5415] <... openat resumed>) = 3 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(29) = -1 EBADF (Bad file descriptor) [pid 5413] exit_group(0 [pid 5415] setns(201, 0 [pid 5413] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5416 attached [pid 5415] <... setns resumed>) = 0 [pid 5413] +++ exited with 0 +++ ./strace-static-x86_64: Process 5417 attached [pid 5415] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5417] set_robust_list(0x55556a9256a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 79 [pid 5416] set_robust_list(0x55556a9256a0, 24 [pid 5417] <... set_robust_list resumed>) = 0 [pid 5415] setns(3, 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5416] <... set_robust_list resumed>) = 0 [pid 5415] <... setns resumed>) = 0 [pid 5417] <... prctl resumed>) = 0 [pid 5415] close(3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5417] setpgid(0, 0 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5415] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 77 [pid 5416] <... prctl resumed>) = 0 [pid 5416] setpgid(0, 0) = 0 [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5417] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5418 attached [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5415] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 76 [pid 5418] set_robust_list(0x55556a9256a0, 24 [pid 5417] <... openat resumed>) = 3 [pid 5416] <... openat resumed>) = 3 [pid 5415] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5418] <... set_robust_list resumed>) = 0 [pid 5417] write(3, "1000", 4 [pid 5416] write(3, "1000", 4 [pid 5415] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5416] <... write resumed>) = 4 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] <... write resumed>) = 4 [pid 5416] close(3 [pid 5415] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... prctl resumed>) = 0 [pid 5417] close(3 [pid 5416] <... close resumed>) = 0 [pid 5415] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5418] setpgid(0, 0 [pid 5417] <... close resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5416] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5418] <... setpgid resumed>) = 0 [pid 5417] <... openat resumed>) = 3 [pid 5416] <... openat resumed>) = 3 [pid 5416] setns(201, 0) = 0 [pid 5415] <... openat resumed>) = 3 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5416] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5417] setns(201, 0 [pid 5416] <... socket resumed>) = 4 [pid 5415] setns(201, 0 [pid 5416] setns(3, 0) = 0 [pid 5416] close(3 [pid 5418] <... openat resumed>) = 3 [pid 5417] <... setns resumed>) = 0 [pid 5415] <... setns resumed>) = 0 [pid 5418] write(3, "1000", 4 [pid 5417] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5418] <... write resumed>) = 4 [pid 5417] <... socket resumed>) = 4 [pid 5418] close(3 [pid 5416] <... close resumed>) = 0 [pid 5415] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5418] <... close resumed>) = 0 [pid 5417] setns(3, 0 [pid 5415] <... socket resumed>) = 5 [pid 5418] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5417] <... setns resumed>) = 0 [pid 5416] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5417] close(3 [pid 5415] setns(3, 0) = 0 [pid 5417] <... close resumed>) = 0 [pid 5417] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5415] close(3 [pid 5416] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5415] <... close resumed>) = 0 [pid 5418] <... openat resumed>) = 3 [pid 5417] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5416] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5415] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5418] setns(201, 0 [pid 5417] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5416] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... setns resumed>) = 0 [pid 5417] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5415] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5418] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5417] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5416] <... openat resumed>) = 3 [pid 5418] <... socket resumed>) = 4 [pid 5417] <... openat resumed>) = 3 [pid 5416] setns(201, 0 [pid 5415] close(3 [pid 5418] setns(3, 0 [pid 5417] setns(201, 0 [pid 5418] <... setns resumed>) = 0 [pid 5416] <... setns resumed>) = 0 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... setns resumed>) = 0 [pid 5416] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5415] close(4 [pid 5416] <... socket resumed>) = 5 [pid 5415] <... close resumed>) = 0 [pid 5415] close(5 [pid 5416] setns(3, 0 [pid 5415] <... close resumed>) = 0 [pid 5418] close(3 [pid 5417] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5416] <... setns resumed>) = 0 [pid 5416] close(3) = 0 [pid 5415] close(6 [pid 5417] <... socket resumed>) = 5 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = 0 [pid 5417] setns(3, 0 [pid 5415] close(7 [pid 5416] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5417] <... setns resumed>) = 0 [pid 5416] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5415] close(8 [pid 5418] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5417] close(3 [pid 5416] close(3 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5417] <... close resumed>) = 0 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(9 [pid 5417] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5416] close(4 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = 0 [pid 5415] close(10 [pid 5416] close(5 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5415] close(11 [pid 5417] close(3 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5416] <... close resumed>) = 0 [pid 5418] <... openat resumed>) = 3 [pid 5416] close(6 [pid 5415] close(12 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(4 [pid 5415] close(13 [pid 5418] setns(201, 0 [pid 5417] <... close resumed>) = 0 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... setns resumed>) = 0 [pid 5417] close(5 [pid 5416] close(7 [pid 5415] close(14 [pid 5418] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... socket resumed>) = 5 [pid 5416] close(8) = -1 EBADF (Bad file descriptor) [pid 5416] close(9) = -1 EBADF (Bad file descriptor) [pid 5416] close(10 [pid 5418] setns(3, 0 [pid 5417] <... close resumed>) = 0 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... setns resumed>) = 0 [pid 5417] close(6 [pid 5416] close(11 [pid 5415] close(15 [pid 5418] close(3 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = 0 [pid 5417] close(7 [pid 5416] close(12 [pid 5415] close(16 [pid 5418] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5417] close(8 [pid 5416] close(13 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(17 [pid 5417] close(9 [pid 5418] close(3 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(14 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(4 [pid 5417] close(10 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(18 [pid 5418] <... close resumed>) = 0 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(15 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(5 [pid 5417] close(11 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(19 [pid 5418] <... close resumed>) = 0 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(16 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(12 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(6 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(17 [pid 5415] close(20 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(13 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(7 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(14 [pid 5416] close(18 [pid 5415] close(21 [pid 5418] close(8 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(15 [pid 5416] close(19 [pid 5415] close(22 [pid 5418] close(9 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(16 [pid 5416] close(20 [pid 5415] close(23 [pid 5418] close(10 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(17 [pid 5416] close(21 [pid 5415] close(24 [pid 5418] close(11 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(18 [pid 5416] close(22 [pid 5415] close(25 [pid 5418] close(12 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(19 [pid 5416] close(23 [pid 5415] close(26 [pid 5418] close(13 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(20 [pid 5416] close(24 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(14 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(27 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(21 [pid 5416] close(25 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(15 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(28 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(22 [pid 5416] close(26 [pid 5418] close(16 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(23 [pid 5416] close(27 [pid 5415] close(29 [pid 5418] close(17 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(24 [pid 5416] close(28 [pid 5415] exit_group(0 [pid 5418] close(18 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(25 [pid 5416] close(29 [pid 5415] <... exit_group resumed>) = ? [pid 5418] close(19 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] +++ exited with 0 +++ [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(26 [pid 5416] exit_group(0 [pid 5418] close(20 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5416] <... exit_group resumed>) = ? [pid 5090] <... restart_syscall resumed>) = 0 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(27 [pid 5418] close(21 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] +++ exited with 0 +++ [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(28 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5418] close(22 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(29 [pid 5418] close(23 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] exit_group(0 [pid 5418] close(24 [pid 5417] <... exit_group resumed>) = ? [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5418] close(25) = -1 EBADF (Bad file descriptor) [pid 5418] close(26./strace-static-x86_64: Process 5419 attached ) = -1 EBADF (Bad file descriptor) [pid 5417] +++ exited with 0 +++ [pid 5418] close(27 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 42 [pid 5419] set_robust_list(0x55556a9256a0, 24 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5419] <... set_robust_list resumed>) = 0 [pid 5418] close(28 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... prctl resumed>) = 0 [pid 5418] close(29) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5420 attached [pid 5419] setpgid(0, 0 [pid 5418] exit_group(0 [pid 5420] set_robust_list(0x55556a9256a0, 24 [pid 5419] <... setpgid resumed>) = 0 [pid 5418] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5421 attached [pid 5420] <... set_robust_list resumed>) = 0 [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 80 [pid 5421] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 78 [pid 5421] <... prctl resumed>) = 0 [pid 5421] setpgid(0, 0 [pid 5419] <... openat resumed>) = 3 [pid 5421] <... setpgid resumed>) = 0 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] <... prctl resumed>) = 0 [pid 5419] write(3, "1000", 4 [pid 5418] +++ exited with 0 +++ [pid 5420] setpgid(0, 0 [pid 5419] <... write resumed>) = 4 [pid 5420] <... setpgid resumed>) = 0 [pid 5419] close(3 [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] <... close resumed>) = 0 [pid 5421] <... openat resumed>) = 3 [pid 5420] <... openat resumed>) = 3 [pid 5419] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5421] write(3, "1000", 4 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5421] <... write resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5421] close(3 [pid 5420] write(3, "1000", 4 [pid 5419] <... openat resumed>) = 3 [pid 5421] <... close resumed>) = 0 [pid 5420] <... write resumed>) = 4 [pid 5419] setns(201, 0./strace-static-x86_64: Process 5422 attached [pid 5421] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5420] close(3 [pid 5419] <... setns resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 77 [pid 5422] set_robust_list(0x55556a9256a0, 24 [pid 5421] <... openat resumed>) = 3 [pid 5420] <... close resumed>) = 0 [pid 5422] <... set_robust_list resumed>) = 0 [pid 5420] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5419] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] setns(201, 0 [pid 5419] <... socket resumed>) = 4 [pid 5422] <... prctl resumed>) = 0 [pid 5421] <... setns resumed>) = 0 [pid 5420] <... openat resumed>) = 3 [pid 5419] setns(3, 0 [pid 5420] setns(201, 0 [pid 5422] setpgid(0, 0 [pid 5421] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5420] <... setns resumed>) = 0 [pid 5419] <... setns resumed>) = 0 [pid 5422] <... setpgid resumed>) = 0 [pid 5421] <... socket resumed>) = 4 [pid 5420] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5419] close(3 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5421] setns(3, 0 [pid 5420] <... socket resumed>) = 4 [pid 5419] <... close resumed>) = 0 [pid 5422] <... openat resumed>) = 3 [pid 5421] <... setns resumed>) = 0 [pid 5420] setns(3, 0 [pid 5419] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5422] write(3, "1000", 4 [pid 5421] close(3 [pid 5420] <... setns resumed>) = 0 [pid 5419] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5422] <... write resumed>) = 4 [pid 5421] <... close resumed>) = 0 [pid 5420] close(3 [pid 5419] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5422] close(3 [pid 5421] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5420] <... close resumed>) = 0 [pid 5419] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = 0 [pid 5421] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5419] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5421] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5422] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5421] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5419] <... openat resumed>) = 3 [pid 5422] <... openat resumed>) = 3 [pid 5421] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5420] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5419] setns(201, 0 [pid 5422] setns(201, 0 [pid 5421] <... openat resumed>) = 3 [pid 5420] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5422] <... setns resumed>) = 0 [pid 5421] setns(201, 0 [pid 5420] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... setns resumed>) = 0 [pid 5422] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5421] <... setns resumed>) = 0 [pid 5420] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5419] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5422] <... socket resumed>) = 4 [pid 5421] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5420] <... openat resumed>) = 3 [pid 5419] <... socket resumed>) = 5 [pid 5422] setns(3, 0 [pid 5421] <... socket resumed>) = 5 [pid 5420] setns(201, 0 [pid 5419] setns(3, 0 [pid 5422] <... setns resumed>) = 0 [pid 5420] <... setns resumed>) = 0 [pid 5419] <... setns resumed>) = 0 [pid 5422] close(3 [pid 5420] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5419] close(3 [pid 5422] <... close resumed>) = 0 [pid 5421] setns(3, 0 [pid 5420] <... socket resumed>) = 5 [pid 5419] <... close resumed>) = 0 [pid 5421] <... setns resumed>) = 0 [pid 5421] close(3 [pid 5422] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5421] <... close resumed>) = 0 [pid 5420] setns(3, 0 [pid 5419] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5422] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5421] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5420] <... setns resumed>) = 0 [pid 5422] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5419] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5421] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5421] close(3 [pid 5422] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(3 [pid 5419] close(3 [pid 5422] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5421] close(4 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... openat resumed>) = 3 [pid 5420] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5419] close(4 [pid 5421] <... close resumed>) = 0 [pid 5422] setns(201, 0 [pid 5421] close(5 [pid 5420] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5419] <... close resumed>) = 0 [pid 5422] <... setns resumed>) = 0 [pid 5420] close(3 [pid 5419] close(5 [pid 5421] <... close resumed>) = 0 [pid 5422] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5421] close(6 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = 0 [pid 5422] <... socket resumed>) = 5 [pid 5420] close(4 [pid 5419] close(6 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(7 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] setns(3, 0 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(5 [pid 5419] close(7 [pid 5422] <... setns resumed>) = 0 [pid 5421] close(8 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(3 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(9 [pid 5422] <... close resumed>) = 0 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(6 [pid 5419] close(8 [pid 5422] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5421] close(10 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5420] close(7 [pid 5419] close(9 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(3 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(8 [pid 5419] close(10 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(11 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(4 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(9 [pid 5419] close(11 [pid 5422] <... close resumed>) = 0 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(12 [pid 5422] close(5 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(10 [pid 5419] close(12 [pid 5422] <... close resumed>) = 0 [pid 5421] close(13 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(13 [pid 5421] close(14 [pid 5422] close(6 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(11 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(15 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(14 [pid 5422] close(7 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(12 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(15 [pid 5422] close(8 [pid 5421] close(16 [pid 5420] close(13 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(16 [pid 5422] close(9 [pid 5421] close(17 [pid 5420] close(14 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(17 [pid 5422] close(10 [pid 5421] close(18 [pid 5420] close(15 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(18 [pid 5422] close(11 [pid 5421] close(19 [pid 5420] close(16 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(19 [pid 5422] close(12 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(17 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(20) = -1 EBADF (Bad file descriptor) [pid 5421] close(21 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(20 [pid 5422] close(13 [pid 5421] close(22 [pid 5420] close(18 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(21 [pid 5422] close(14 [pid 5421] close(23 [pid 5420] close(19 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(22 [pid 5422] close(15 [pid 5420] close(20 [pid 5421] close(24 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(23 [pid 5422] close(16 [pid 5421] close(25 [pid 5420] close(21 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(24 [pid 5422] close(17 [pid 5420] close(22 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(25 [pid 5422] close(18 [pid 5420] close(23 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(26 [pid 5422] close(19 [pid 5420] close(24 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(27 [pid 5422] close(20 [pid 5420] close(25 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(28 [pid 5422] close(21 [pid 5420] close(26 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(29 [pid 5422] close(22 [pid 5420] close(27 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] exit_group(0 [pid 5421] close(26) = -1 EBADF (Bad file descriptor) [pid 5421] close(27) = -1 EBADF (Bad file descriptor) [pid 5421] close(28 [pid 5422] close(23 [pid 5420] close(28 [pid 5419] <... exit_group resumed>) = ? [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] +++ exited with 0 +++ [pid 5422] close(24 [pid 5420] close(29 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(25 [pid 5421] close(29 [pid 5420] exit_group(0 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5422] close(26 [pid 5421] exit_group(0 [pid 5420] +++ exited with 0 +++ [pid 5421] <... exit_group resumed>) = ? [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(27) = -1 EBADF (Bad file descriptor) [pid 5422] close(28) = -1 EBADF (Bad file descriptor) [pid 5422] close(29) = -1 EBADF (Bad file descriptor) [pid 5422] exit_group(0) = ? [pid 5422] +++ exited with 0 +++ [pid 5421] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... restart_syscall resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5423 attached [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5423] set_robust_list(0x55556a9256a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 43 ./strace-static-x86_64: Process 5424 attached [pid 5423] <... set_robust_list resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5424] set_robust_list(0x55556a9256a0, 24 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 79 ./strace-static-x86_64: Process 5425 attached [pid 5424] <... set_robust_list resumed>) = 0 [pid 5423] <... prctl resumed>) = 0 [pid 5425] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] setpgid(0, 0 [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] <... setpgid resumed>) = 0 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5426 attached [pid 5425] <... prctl resumed>) = 0 [pid 5424] <... prctl resumed>) = 0 [pid 5423] <... openat resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 78 [pid 5424] setpgid(0, 0 [pid 5426] set_robust_list(0x55556a9256a0, 24 [pid 5425] setpgid(0, 0 [pid 5424] <... setpgid resumed>) = 0 [pid 5423] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 81 [pid 5425] <... setpgid resumed>) = 0 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5426] <... set_robust_list resumed>) = 0 [pid 5423] <... write resumed>) = 4 [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5424] <... openat resumed>) = 3 [pid 5423] close(3 [pid 5426] <... prctl resumed>) = 0 [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] write(3, "1000", 4 [pid 5426] setpgid(0, 0 [pid 5424] <... write resumed>) = 4 [pid 5426] <... setpgid resumed>) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5425] <... openat resumed>) = 3 [pid 5424] close(3 [pid 5423] <... close resumed>) = 0 [pid 5426] <... openat resumed>) = 3 [pid 5424] <... close resumed>) = 0 [pid 5423] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5425] write(3, "1000", 4 [pid 5426] write(3, "1000", 4 [pid 5425] <... write resumed>) = 4 [pid 5424] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5423] <... openat resumed>) = 3 [pid 5426] <... write resumed>) = 4 [pid 5425] close(3 [pid 5424] <... openat resumed>) = 3 [pid 5423] setns(201, 0 [pid 5426] close(3 [pid 5425] <... close resumed>) = 0 [pid 5424] setns(201, 0 [pid 5423] <... setns resumed>) = 0 [pid 5426] <... close resumed>) = 0 [pid 5425] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5424] <... setns resumed>) = 0 [pid 5423] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5426] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5425] <... openat resumed>) = 3 [pid 5424] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5423] <... socket resumed>) = 4 [pid 5426] <... openat resumed>) = 3 [pid 5425] setns(201, 0 [pid 5424] <... socket resumed>) = 4 [pid 5426] setns(201, 0 [pid 5423] setns(3, 0 [pid 5426] <... setns resumed>) = 0 [pid 5425] <... setns resumed>) = 0 [pid 5424] setns(3, 0 [pid 5423] <... setns resumed>) = 0 [pid 5426] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5425] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5424] <... setns resumed>) = 0 [pid 5423] close(3 [pid 5426] <... socket resumed>) = 4 [pid 5425] <... socket resumed>) = 4 [pid 5424] close(3 [pid 5423] <... close resumed>) = 0 [pid 5426] setns(3, 0 [pid 5425] setns(3, 0 [pid 5424] <... close resumed>) = 0 [pid 5426] <... setns resumed>) = 0 [pid 5425] <... setns resumed>) = 0 [pid 5426] close(3 [pid 5425] close(3 [pid 5424] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5423] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5426] <... close resumed>) = 0 [pid 5425] <... close resumed>) = 0 [pid 5424] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5423] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5425] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5424] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5423] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5426] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5425] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5424] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5425] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5424] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5423] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5426] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5425] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... openat resumed>) = 3 [pid 5426] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5424] setns(201, 0 [pid 5426] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5425] <... openat resumed>) = 3 [pid 5424] <... setns resumed>) = 0 [pid 5423] <... openat resumed>) = 3 [pid 5426] <... openat resumed>) = 3 [pid 5425] setns(201, 0 [pid 5424] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5423] setns(201, 0 [pid 5426] setns(201, 0 [pid 5425] <... setns resumed>) = 0 [pid 5424] <... socket resumed>) = 5 [pid 5423] <... setns resumed>) = 0 [pid 5426] <... setns resumed>) = 0 [pid 5425] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5424] setns(3, 0 [pid 5423] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5426] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5425] <... socket resumed>) = 5 [pid 5424] <... setns resumed>) = 0 [pid 5423] <... socket resumed>) = 5 [pid 5426] setns(3, 0 [pid 5425] setns(3, 0 [pid 5424] close(3 [pid 5426] <... setns resumed>) = 0 [pid 5425] <... setns resumed>) = 0 [pid 5424] <... close resumed>) = 0 [pid 5423] setns(3, 0 [pid 5426] close(3 [pid 5425] close(3 [pid 5424] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5426] <... close resumed>) = 0 [pid 5425] <... close resumed>) = 0 [pid 5423] <... setns resumed>) = 0 [pid 5426] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5425] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5424] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5423] close(3 [pid 5426] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5423] <... close resumed>) = 0 [pid 5426] close(3 [pid 5425] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5424] close(3 [pid 5423] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5423] close(3 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(3 [pid 5424] close(4 [pid 5426] close(4 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = 0 [pid 5424] <... close resumed>) = 0 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(4 [pid 5426] close(5 [pid 5424] close(5 [pid 5423] close(4 [pid 5425] <... close resumed>) = 0 [pid 5424] <... close resumed>) = 0 [pid 5423] <... close resumed>) = 0 [pid 5426] <... close resumed>) = 0 [pid 5425] close(5 [pid 5424] close(6 [pid 5423] close(5 [pid 5426] close(6 [pid 5425] <... close resumed>) = 0 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(6 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = 0 [pid 5426] close(7 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(6 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(7 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(8 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(7 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(8 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(9 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(8 [pid 5426] close(10 [pid 5425] close(9 [pid 5424] close(7 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(9 [pid 5426] close(11 [pid 5425] close(10 [pid 5424] close(8 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(10 [pid 5426] close(12 [pid 5425] close(11 [pid 5424] close(9 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(11 [pid 5426] close(13 [pid 5425] close(12 [pid 5424] close(10 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(14 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(12 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(13 [pid 5424] close(11 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(15 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(13 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(14 [pid 5424] close(12 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(16 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(14 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(15 [pid 5424] close(13 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(17 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(15 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(16 [pid 5424] close(14 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(18 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(16 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(17 [pid 5424] close(15 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(19 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(17 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(18 [pid 5424] close(16 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(20 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(19 [pid 5424] close(17 [pid 5423] close(18 [pid 5426] close(21 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(20 [pid 5423] close(19 [pid 5424] close(18 [pid 5426] close(22 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(23 [pid 5425] close(21 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(19 [pid 5423] close(20 [pid 5426] close(24 [pid 5425] close(22 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(20 [pid 5423] close(21 [pid 5426] close(25 [pid 5425] close(23 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(26 [pid 5425] close(24 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(27 [pid 5425] close(25 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(28) = -1 EBADF (Bad file descriptor) [pid 5425] close(26 [pid 5426] close(29 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(27 [pid 5426] exit_group(0 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... exit_group resumed>) = ? [pid 5425] close(28 [pid 5424] close(21 [pid 5423] close(22 [pid 5426] +++ exited with 0 +++ [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(29 [pid 5424] close(22 [pid 5423] close(23 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] exit_group(0 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5425] <... exit_group resumed>) = ? [pid 5424] close(23 [pid 5423] close(24 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] +++ exited with 0 +++ [pid 5424] close(24 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(25 [pid 5424] close(25 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(26 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5424] close(26 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(27 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5427 attached ./strace-static-x86_64: Process 5428 attached [pid 5424] close(27 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(28 [pid 5428] set_robust_list(0x55556a9256a0, 24 [pid 5424] close(28 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 82 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 79 [pid 5427] set_robust_list(0x55556a9256a0, 24 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(29 [pid 5427] <... set_robust_list resumed>) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5424] close(29 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... prctl resumed>) = 0 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] exit_group(0 [pid 5428] setpgid(0, 0 [pid 5424] exit_group(0 [pid 5428] <... setpgid resumed>) = 0 [pid 5423] <... exit_group resumed>) = ? [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5428] write(3, "1000", 4 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5424] <... exit_group resumed>) = ? [pid 5423] +++ exited with 0 +++ [pid 5427] <... prctl resumed>) = 0 [pid 5428] <... write resumed>) = 4 [pid 5424] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5427] setpgid(0, 0 [pid 5428] close(3 [pid 5427] <... setpgid resumed>) = 0 [pid 5428] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5427] <... openat resumed>) = 3 [pid 5428] <... openat resumed>) = 3 [pid 5427] write(3, "1000", 4) = 4 [pid 5427] close(3) = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5428] setns(201, 0 [pid 5427] <... openat resumed>) = 3 [pid 5428] <... setns resumed>) = 0 [pid 5428] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM./strace-static-x86_64: Process 5429 attached [pid 5427] setns(201, 0 [pid 5428] <... socket resumed>) = 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5429] set_robust_list(0x55556a9256a0, 24 [pid 5427] <... setns resumed>) = 0 [pid 5428] setns(3, 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 44 ./strace-static-x86_64: Process 5430 attached [pid 5429] <... set_robust_list resumed>) = 0 [pid 5427] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5428] <... setns resumed>) = 0 [pid 5430] set_robust_list(0x55556a9256a0, 24 [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5428] close(3 [pid 5430] <... set_robust_list resumed>) = 0 [pid 5429] <... prctl resumed>) = 0 [pid 5427] <... socket resumed>) = 4 [pid 5428] <... close resumed>) = 0 [pid 5429] setpgid(0, 0 [pid 5427] setns(3, 0 [pid 5428] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] <... setpgid resumed>) = 0 [pid 5427] <... setns resumed>) = 0 [pid 5428] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5430] <... prctl resumed>) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5427] close(3 [pid 5428] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 80 [pid 5430] setpgid(0, 0 [pid 5429] <... openat resumed>) = 3 [pid 5427] <... close resumed>) = 0 [pid 5428] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... setpgid resumed>) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5427] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5428] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5430] <... openat resumed>) = 3 [pid 5429] write(3, "1000", 4 [pid 5427] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5428] <... openat resumed>) = 3 [pid 5429] <... write resumed>) = 4 [pid 5427] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5429] close(3 [pid 5427] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] setns(201, 0 [pid 5429] <... close resumed>) = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5428] <... setns resumed>) = 0 [pid 5430] write(3, "1000", 4 [pid 5429] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5427] <... openat resumed>) = 3 [pid 5428] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5430] <... write resumed>) = 4 [pid 5429] <... openat resumed>) = 3 [pid 5430] close(3) = 0 [pid 5428] <... socket resumed>) = 5 [pid 5430] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5429] setns(201, 0 [pid 5427] setns(201, 0 [pid 5428] setns(3, 0 [pid 5430] <... openat resumed>) = 3 [pid 5429] <... setns resumed>) = 0 [pid 5427] <... setns resumed>) = 0 [pid 5428] <... setns resumed>) = 0 [pid 5429] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5427] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5430] setns(201, 0 [pid 5429] <... socket resumed>) = 4 [pid 5427] <... socket resumed>) = 5 [pid 5428] close(3 [pid 5430] <... setns resumed>) = 0 [pid 5428] <... close resumed>) = 0 [pid 5429] setns(3, 0 [pid 5427] setns(3, 0 [pid 5428] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5427] <... setns resumed>) = 0 [pid 5428] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5430] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5429] <... setns resumed>) = 0 [pid 5427] close(3 [pid 5430] <... socket resumed>) = 4 [pid 5429] close(3 [pid 5427] <... close resumed>) = 0 [pid 5428] close(3 [pid 5429] <... close resumed>) = 0 [pid 5427] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] setns(3, 0 [pid 5429] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5427] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5428] close(4 [pid 5430] <... setns resumed>) = 0 [pid 5430] close(3 [pid 5429] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5427] close(3 [pid 5428] <... close resumed>) = 0 [pid 5430] <... close resumed>) = 0 [pid 5429] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(4 [pid 5428] close(5 [pid 5430] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5429] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5427] <... close resumed>) = 0 [pid 5428] <... close resumed>) = 0 [pid 5430] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5429] <... openat resumed>) = 3 [pid 5429] setns(201, 0 [pid 5430] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5427] close(5 [pid 5428] close(6 [pid 5430] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... setns resumed>) = 0 [pid 5427] <... close resumed>) = 0 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5429] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5427] close(6 [pid 5428] close(7 [pid 5430] <... openat resumed>) = 3 [pid 5429] <... socket resumed>) = 5 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] setns(201, 0 [pid 5427] close(7 [pid 5428] close(8 [pid 5429] setns(3, 0 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... setns resumed>) = 0 [pid 5429] <... setns resumed>) = 0 [pid 5427] close(8 [pid 5428] close(9 [pid 5430] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5429] close(3 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... socket resumed>) = 5 [pid 5429] <... close resumed>) = 0 [pid 5427] close(9 [pid 5428] close(10 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5427] close(10 [pid 5428] close(11 [pid 5430] setns(3, 0 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5428] close(12 [pid 5427] close(11 [pid 5429] close(3 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(12 [pid 5428] close(13 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(4 [pid 5427] close(13 [pid 5428] close(14 [pid 5430] <... setns resumed>) = 0 [pid 5430] close(3 [pid 5429] <... close resumed>) = 0 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = 0 [pid 5430] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5429] close(5 [pid 5427] close(14 [pid 5428] close(15 [pid 5430] close(3 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(16 [pid 5430] close(4 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = 0 [pid 5429] <... close resumed>) = 0 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(17 [pid 5430] close(5 [pid 5429] close(6 [pid 5427] close(15 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = 0 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(18 [pid 5430] close(6 [pid 5429] close(7 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(19 [pid 5430] close(7 [pid 5429] close(8 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(20 [pid 5430] close(8 [pid 5429] close(9 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(21 [pid 5430] close(9 [pid 5429] close(10 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(10 [pid 5428] close(22 [pid 5429] close(11 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(11 [pid 5429] close(12 [pid 5428] close(23 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(12 [pid 5429] close(13 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(24 [pid 5430] close(13 [pid 5429] close(14 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(25 [pid 5430] close(14 [pid 5429] close(15 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(26 [pid 5430] close(15 [pid 5429] close(16 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(27 [pid 5430] close(16 [pid 5429] close(17 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(28 [pid 5430] close(17 [pid 5429] close(18 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(18 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(29 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(19 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(19 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(20 [pid 5427] close(16 [pid 5428] exit_group(0 [pid 5430] close(20 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... exit_group resumed>) = ? [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(21 [pid 5427] close(17) = -1 EBADF (Bad file descriptor) [pid 5427] close(18 [pid 5430] close(21 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] +++ exited with 0 +++ [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(22 [pid 5427] close(19 [pid 5430] close(22 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(23 [pid 5427] close(20 [pid 5430] close(23 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(24 [pid 5427] close(21 [pid 5430] close(24 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(25 [pid 5427] close(22 [pid 5430] close(25 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(26 [pid 5427] close(23 [pid 5430] close(26 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(27 [pid 5427] close(24 [pid 5430] close(27 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(28 [pid 5427] close(25 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5430] close(28 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(26 [pid 5429] close(29 [pid 5430] close(29 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(27) = -1 EBADF (Bad file descriptor) [pid 5427] close(28./strace-static-x86_64: Process 5431 attached [pid 5430] exit_group(0 [pid 5429] exit_group(0 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... exit_group resumed>) = ? [pid 5427] close(29 [pid 5431] set_robust_list(0x55556a9256a0, 24 [pid 5429] <... exit_group resumed>) = ? [pid 5431] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 80 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5430] +++ exited with 0 +++ [pid 5429] +++ exited with 0 +++ [pid 5427] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5427] <... exit_group resumed>) = ? [pid 5431] <... prctl resumed>) = 0 [pid 5427] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5431] setpgid(0, 0) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5432 attached ) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 83 [pid 5432] set_robust_list(0x55556a9256a0, 24 [pid 5431] write(3, "1000", 4 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5431] <... write resumed>) = 4 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5431] close(3 [pid 5432] <... prctl resumed>) = 0 [pid 5431] <... close resumed>) = 0 [pid 5432] setpgid(0, 0 [pid 5431] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5433 attached [pid 5432] <... setpgid resumed>) = 0 [pid 5431] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5433] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5431] setns(201, 0 [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5432] <... openat resumed>) = 3 [pid 5431] <... setns resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 45 ./strace-static-x86_64: Process 5434 attached [pid 5433] <... prctl resumed>) = 0 [pid 5432] write(3, "1000", 4 [pid 5431] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5434] set_robust_list(0x55556a9256a0, 24 [pid 5433] setpgid(0, 0 [pid 5432] <... write resumed>) = 4 [pid 5434] <... set_robust_list resumed>) = 0 [pid 5433] <... setpgid resumed>) = 0 [pid 5432] close(3 [pid 5431] <... socket resumed>) = 4 [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] <... prctl resumed>) = 0 [pid 5432] <... close resumed>) = 0 [pid 5431] setns(3, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 81 [pid 5434] setpgid(0, 0 [pid 5433] <... openat resumed>) = 3 [pid 5432] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5431] <... setns resumed>) = 0 [pid 5434] <... setpgid resumed>) = 0 [pid 5433] write(3, "1000", 4 [pid 5431] close(3 [pid 5432] <... openat resumed>) = 3 [pid 5433] <... write resumed>) = 4 [pid 5432] setns(201, 0 [pid 5431] <... close resumed>) = 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5433] close(3 [pid 5432] <... setns resumed>) = 0 [pid 5434] <... openat resumed>) = 3 [pid 5434] write(3, "1000", 4 [pid 5433] <... close resumed>) = 0 [pid 5432] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5431] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5434] <... write resumed>) = 4 [pid 5434] close(3 [pid 5433] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5432] <... socket resumed>) = 4 [pid 5431] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5434] <... close resumed>) = 0 [pid 5433] <... openat resumed>) = 3 [pid 5432] setns(3, 0 [pid 5431] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5434] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5432] <... setns resumed>) = 0 [pid 5431] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] setns(201, 0 [pid 5432] close(3 [pid 5431] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5434] <... openat resumed>) = 3 [pid 5433] <... setns resumed>) = 0 [pid 5432] <... close resumed>) = 0 [pid 5431] <... openat resumed>) = 3 [pid 5433] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5432] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5431] setns(201, 0 [pid 5434] setns(201, 0 [pid 5433] <... socket resumed>) = 4 [pid 5434] <... setns resumed>) = 0 [pid 5434] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5433] setns(3, 0 [pid 5432] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5431] <... setns resumed>) = 0 [pid 5434] setns(3, 0 [pid 5433] <... setns resumed>) = 0 [pid 5432] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5431] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5434] <... setns resumed>) = 0 [pid 5433] close(3 [pid 5432] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... socket resumed>) = 5 [pid 5434] close(3 [pid 5432] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5434] <... close resumed>) = 0 [pid 5433] <... close resumed>) = 0 [pid 5431] setns(3, 0 [pid 5434] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5432] <... openat resumed>) = 3 [pid 5431] <... setns resumed>) = 0 [pid 5433] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5431] close(3 [pid 5433] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5434] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5433] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5431] <... close resumed>) = 0 [pid 5434] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5434] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5433] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] setns(201, 0 [pid 5431] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5434] <... openat resumed>) = 3 [pid 5432] <... setns resumed>) = 0 [pid 5434] setns(201, 0) = 0 [pid 5431] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5432] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5433] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5434] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5433] <... openat resumed>) = 3 [pid 5432] <... socket resumed>) = 5 [pid 5434] setns(3, 0 [pid 5432] setns(3, 0 [pid 5431] close(3 [pid 5434] <... setns resumed>) = 0 [pid 5433] setns(201, 0 [pid 5434] close(3 [pid 5432] <... setns resumed>) = 0 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = 0 [pid 5433] <... setns resumed>) = 0 [pid 5432] close(3 [pid 5431] close(4 [pid 5433] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5434] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5433] <... socket resumed>) = 5 [pid 5432] <... close resumed>) = 0 [pid 5431] <... close resumed>) = 0 [pid 5434] close(3) = -1 EBADF (Bad file descriptor) [pid 5433] setns(3, 0 [pid 5432] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5431] close(5 [pid 5434] close(4 [pid 5433] <... setns resumed>) = 0 [pid 5434] <... close resumed>) = 0 [pid 5431] <... close resumed>) = 0 [pid 5432] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5434] close(5) = 0 [pid 5433] close(3 [pid 5432] close(3 [pid 5431] close(6 [pid 5433] <... close resumed>) = 0 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5432] close(4 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(6 [pid 5431] close(7 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(7 [pid 5433] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = 0 [pid 5434] close(8) = -1 EBADF (Bad file descriptor) [pid 5434] close(9) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(3 [pid 5434] close(10 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(5 [pid 5431] close(8 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(4 [pid 5434] close(11 [pid 5432] <... close resumed>) = 0 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = 0 [pid 5431] close(9 [pid 5434] close(12) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(6 [pid 5434] close(13 [pid 5433] close(5 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(10 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(14 [pid 5432] close(7 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = 0 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(11 [pid 5434] close(15 [pid 5433] close(6 [pid 5432] close(8 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(12 [pid 5434] close(16 [pid 5433] close(7 [pid 5432] close(9 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(13 [pid 5434] close(17 [pid 5433] close(8 [pid 5432] close(10 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(14 [pid 5434] close(18 [pid 5433] close(9 [pid 5432] close(11 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(15 [pid 5434] close(19 [pid 5433] close(10 [pid 5432] close(12 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(16 [pid 5434] close(20 [pid 5433] close(11 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(17 [pid 5434] close(21 [pid 5433] close(12 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(13 [pid 5431] close(18 [pid 5434] close(22 [pid 5433] close(13 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(14 [pid 5434] close(23 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(19 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(14 [pid 5432] close(15 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(24 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(20 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(15 [pid 5432] close(16 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(25 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(21 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(16 [pid 5432] close(17 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(26 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(22 [pid 5432] close(18 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(17 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(27 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(19 [pid 5431] close(23 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(18 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(28 [pid 5432] close(20 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(19 [pid 5431] close(24 [pid 5434] close(29 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(20 [pid 5431] close(25 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(21 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] exit_group(0 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(21 [pid 5431] close(26 [pid 5434] <... exit_group resumed>) = ? [pid 5433] close(22 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(22 [pid 5431] close(27 [pid 5433] close(23 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(23) = -1 EBADF (Bad file descriptor) [pid 5432] close(24) = -1 EBADF (Bad file descriptor) [pid 5432] close(25) = -1 EBADF (Bad file descriptor) [pid 5432] close(26) = -1 EBADF (Bad file descriptor) [pid 5432] close(27) = -1 EBADF (Bad file descriptor) [pid 5432] close(28) = -1 EBADF (Bad file descriptor) [pid 5432] close(29) = -1 EBADF (Bad file descriptor) [pid 5432] exit_group(0) = ? [pid 5432] +++ exited with 0 +++ [pid 5434] +++ exited with 0 +++ [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(24 [pid 5431] close(28 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5433] close(25 [pid 5431] close(29 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(26 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(27 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] exit_group(0 [pid 5433] close(28 [pid 5431] <... exit_group resumed>) = ? [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5435 attached [pid 5435] set_robust_list(0x55556a9256a0, 24 [pid 5431] +++ exited with 0 +++ [pid 5433] close(29) = -1 EBADF (Bad file descriptor) [pid 5435] <... set_robust_list resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] exit_group(0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5433] <... exit_group resumed>) = ? [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5435] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5436 attached [pid 5435] setpgid(0, 0 [pid 5433] +++ exited with 0 +++ [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 82 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5436] set_robust_list(0x55556a9256a0, 24 [pid 5435] <... setpgid resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 84 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5435] <... openat resumed>) = 3 [pid 5435] write(3, "1000", 4) = 4 [pid 5435] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5435] <... close resumed>) = 0 [pid 5436] <... prctl resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5436] setpgid(0, 0./strace-static-x86_64: Process 5438 attached ./strace-static-x86_64: Process 5437 attached ) = 0 [pid 5435] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 46 [pid 5438] set_robust_list(0x55556a9256a0, 24 [pid 5437] set_robust_list(0x55556a9256a0, 24 [pid 5438] <... set_robust_list resumed>) = 0 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5435] setns(201, 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 81 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5436] <... openat resumed>) = 3 [pid 5435] <... setns resumed>) = 0 [pid 5435] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5437] <... prctl resumed>) = 0 [pid 5435] <... socket resumed>) = 4 [pid 5438] <... prctl resumed>) = 0 [pid 5436] write(3, "1000", 4 [pid 5437] setpgid(0, 0 [pid 5436] <... write resumed>) = 4 [pid 5435] setns(3, 0 [pid 5438] setpgid(0, 0 [pid 5437] <... setpgid resumed>) = 0 [pid 5436] close(3 [pid 5435] <... setns resumed>) = 0 [pid 5438] <... setpgid resumed>) = 0 [pid 5436] <... close resumed>) = 0 [pid 5435] close(3 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5436] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5435] <... close resumed>) = 0 [pid 5435] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5438] <... openat resumed>) = 3 [pid 5437] <... openat resumed>) = 3 [pid 5436] <... openat resumed>) = 3 [pid 5435] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5438] write(3, "1000", 4 [pid 5437] write(3, "1000", 4 [pid 5436] setns(201, 0 [pid 5435] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5437] <... write resumed>) = 4 [pid 5438] <... write resumed>) = 4 [pid 5437] close(3 [pid 5436] <... setns resumed>) = 0 [pid 5435] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(3 [pid 5436] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5435] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5437] <... close resumed>) = 0 [pid 5438] <... close resumed>) = 0 [pid 5437] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5436] <... socket resumed>) = 4 [pid 5435] <... openat resumed>) = 3 [pid 5438] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5436] setns(3, 0 [pid 5435] setns(201, 0 [pid 5438] <... openat resumed>) = 3 [pid 5436] <... setns resumed>) = 0 [pid 5435] <... setns resumed>) = 0 [pid 5436] close(3 [pid 5435] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5438] setns(201, 0 [pid 5436] <... close resumed>) = 0 [pid 5435] <... socket resumed>) = 5 [pid 5438] <... setns resumed>) = 0 [pid 5438] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5436] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5435] setns(3, 0 [pid 5438] <... socket resumed>) = 4 [pid 5438] setns(3, 0 [pid 5435] <... setns resumed>) = 0 [pid 5438] <... setns resumed>) = 0 [pid 5436] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5435] close(3 [pid 5438] close(3 [pid 5436] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5435] <... close resumed>) = 0 [pid 5438] <... close resumed>) = 0 [pid 5436] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5436] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5435] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5436] <... openat resumed>) = 3 [pid 5435] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5438] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5438] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5435] close(3 [pid 5438] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5436] setns(201, 0 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... openat resumed>) = 3 [pid 5436] <... setns resumed>) = 0 [pid 5435] close(4 [pid 5436] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5438] setns(201, 0 [pid 5436] <... socket resumed>) = 5 [pid 5435] <... close resumed>) = 0 [pid 5438] <... setns resumed>) = 0 [pid 5438] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5436] setns(3, 0 [pid 5435] close(5 [pid 5436] <... setns resumed>) = 0 [pid 5435] <... close resumed>) = 0 [pid 5438] setns(3, 0 [pid 5436] close(3 [pid 5438] <... setns resumed>) = 0 [pid 5436] <... close resumed>) = 0 [pid 5435] close(6 [pid 5438] close(3 [pid 5436] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... openat resumed>) = 3 [pid 5437] setns(201, 0 [pid 5438] <... close resumed>) = 0 [pid 5436] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5435] close(7 [pid 5437] <... setns resumed>) = 0 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5435] close(8 [pid 5438] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5436] close(3 [pid 5438] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5437] <... socket resumed>) = 4 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(3 [pid 5436] close(4 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] setns(3, 0 [pid 5436] <... close resumed>) = 0 [pid 5435] close(9 [pid 5438] close(4 [pid 5437] <... setns resumed>) = 0 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(3 [pid 5435] close(10) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = 0 [pid 5436] close(5 [pid 5438] <... close resumed>) = 0 [pid 5435] close(11 [pid 5438] close(5 [pid 5437] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5436] <... close resumed>) = 0 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = 0 [pid 5437] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5436] close(6 [pid 5435] close(12 [pid 5438] close(6 [pid 5437] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(7 [pid 5435] close(13 [pid 5438] close(7 [pid 5437] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(8 [pid 5435] close(14 [pid 5438] close(8 [pid 5437] <... openat resumed>) = 3 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] setns(201, 0 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(9 [pid 5437] <... setns resumed>) = 0 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(15 [pid 5438] close(10 [pid 5437] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(11 [pid 5435] close(16 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(12 [pid 5437] <... socket resumed>) = 5 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(17 [pid 5438] close(13 [pid 5437] setns(3, 0 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... setns resumed>) = 0 [pid 5438] close(14 [pid 5435] close(18 [pid 5437] close(3 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(15 [pid 5437] <... close resumed>) = 0 [pid 5436] close(9 [pid 5435] close(19 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(16 [pid 5437] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5436] close(10 [pid 5435] close(20 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(3 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(17 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(11 [pid 5435] close(21 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(4 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(18 [pid 5437] <... close resumed>) = 0 [pid 5436] close(12 [pid 5435] close(22 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(13) = -1 EBADF (Bad file descriptor) [pid 5436] close(14) = -1 EBADF (Bad file descriptor) [pid 5436] close(15) = -1 EBADF (Bad file descriptor) [pid 5436] close(16) = -1 EBADF (Bad file descriptor) [pid 5436] close(17) = -1 EBADF (Bad file descriptor) [pid 5436] close(18) = -1 EBADF (Bad file descriptor) [pid 5436] close(19) = -1 EBADF (Bad file descriptor) [pid 5436] close(20 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(5 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(19 [pid 5436] close(21 [pid 5435] close(23 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = 0 [pid 5436] close(22 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(20 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(23 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(21 [pid 5437] close(6 [pid 5436] close(24 [pid 5435] close(24 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(22 [pid 5437] close(7 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(25) = -1 EBADF (Bad file descriptor) [pid 5435] close(25 [pid 5438] close(23 [pid 5437] close(8 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(26 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(27 [pid 5438] close(24 [pid 5437] close(9 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(26 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(28 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(25 [pid 5437] close(10 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(27 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(29 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(26 [pid 5437] close(11 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(28 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] exit_group(0 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(27 [pid 5437] close(12 [pid 5436] <... exit_group resumed>) = ? [pid 5435] close(29 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] +++ exited with 0 +++ [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(28 [pid 5437] close(13 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] exit_group(0 [pid 5438] close(29 [pid 5437] close(14 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... exit_group resumed>) = ? [pid 5438] exit_group(0 [pid 5437] close(15 [pid 5438] <... exit_group resumed>) = ? [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ [pid 5437] close(16 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5437] close(17) = -1 EBADF (Bad file descriptor) [pid 5437] close(18 [pid 5091] kill(-42, SIGKILL [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... connect resumed>) = ? [pid 5091] <... kill resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5437] close(19 [pid 5267] +++ killed by SIGKILL +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5440 attached ./strace-static-x86_64: Process 5439 attached [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=42, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 5440] set_robust_list(0x55556a9256a0, 24 [pid 5439] set_robust_list(0x55556a9256a0, 24 [pid 5437] close(20 [pid 5440] <... set_robust_list resumed>) = 0 [pid 5439] <... set_robust_list resumed>) = 0 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] kill(42, SIGKILL [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5440] <... prctl resumed>) = 0 [pid 5439] <... prctl resumed>) = 0 [ 72.632027][ T52] Bluetooth: hci4: command 0x041b tx timeout [pid 5440] setpgid(0, 0 [pid 5439] setpgid(0, 0 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... kill resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] <... setpgid resumed>) = 0 [pid 5439] <... setpgid resumed>) = 0 [pid 5437] close(21./strace-static-x86_64: Process 5441 attached [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(22 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 85 [pid 5441] set_robust_list(0x55556a9256a0, 24 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556a925690) = 82 [pid 5441] <... set_robust_list resumed>) = 0 [pid 5440] <... openat resumed>) = 3 [pid 5439] <... openat resumed>) = 3 [pid 5437] close(23 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5440] write(3, "1000", 4 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 83 [pid 5437] close(24) = -1 EBADF (Bad file descriptor) [pid 5437] close(25./strace-static-x86_64: Process 5442 attached [pid 5441] <... prctl resumed>) = 0 [pid 5440] <... write resumed>) = 4 [pid 5439] write(3, "1000", 4 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 43 [pid 5442] set_robust_list(0x55556a9256a0, 24 [pid 5441] setpgid(0, 0 [pid 5440] close(3 [pid 5439] <... write resumed>) = 4 [pid 5437] close(26 [pid 5442] <... set_robust_list resumed>) = 0 [pid 5441] <... setpgid resumed>) = 0 [pid 5440] <... close resumed>) = 0 [pid 5439] close(3 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5439] <... close resumed>) = 0 [pid 5437] close(27 [pid 5442] <... prctl resumed>) = 0 [pid 5439] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5440] <... openat resumed>) = 3 [pid 5442] setpgid(0, 0 [pid 5441] <... openat resumed>) = 3 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... setpgid resumed>) = 0 [pid 5441] write(3, "1000", 4 [pid 5440] setns(201, 0 [pid 5439] <... openat resumed>) = 3 [pid 5437] close(28 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5441] <... write resumed>) = 4 [pid 5440] <... setns resumed>) = 0 [pid 5439] setns(201, 0 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... openat resumed>) = 3 [pid 5441] close(3 [pid 5440] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5439] <... setns resumed>) = 0 [pid 5437] close(29 [pid 5442] write(3, "1000", 4 [pid 5441] <... close resumed>) = 0 [pid 5440] <... socket resumed>) = 4 [pid 5439] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... write resumed>) = 4 [pid 5441] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5440] setns(3, 0 [pid 5439] <... socket resumed>) = 4 [pid 5437] exit_group(0 [pid 5442] close(3 [pid 5440] <... setns resumed>) = 0 [pid 5437] <... exit_group resumed>) = ? [pid 5442] <... close resumed>) = 0 [pid 5440] close(3 [pid 5439] setns(3, 0 [pid 5441] <... openat resumed>) = 3 [pid 5441] setns(201, 0 [pid 5437] +++ exited with 0 +++ [pid 5442] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5441] <... setns resumed>) = 0 [pid 5440] <... close resumed>) = 0 [pid 5439] <... setns resumed>) = 0 [pid 5441] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5442] <... openat resumed>) = 3 [pid 5441] <... socket resumed>) = 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5442] setns(201, 0 [pid 5440] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5439] close(3 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5442] <... setns resumed>) = 0 [pid 5439] <... close resumed>) = 0 [pid 5442] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5441] setns(3, 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5439] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5441] <... setns resumed>) = 0 [pid 5442] setns(3, 0 [pid 5441] close(3 [pid 5439] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5442] <... setns resumed>) = 0 [pid 5441] <... close resumed>) = 0 [pid 5439] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5442] close(3 [pid 5441] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5439] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5443 attached [pid 5442] <... close resumed>) = 0 [pid 5439] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5443] set_robust_list(0x55556a9256a0, 24 [pid 5441] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5442] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5441] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5441] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5439] <... openat resumed>) = 3 [pid 5441] <... openat resumed>) = 3 [pid 5441] setns(201, 0) = 0 [pid 5441] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5442] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 47 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5442] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5441] setns(3, 0 [pid 5439] setns(201, 0 [pid 5442] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... setns resumed>) = 0 [pid 5439] <... setns resumed>) = 0 [pid 5443] <... prctl resumed>) = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5441] close(3 [pid 5439] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5443] setpgid(0, 0 [pid 5442] <... openat resumed>) = 3 [pid 5441] <... close resumed>) = 0 [pid 5439] <... socket resumed>) = 5 [pid 5443] <... setpgid resumed>) = 0 [pid 5442] setns(201, 0 [pid 5441] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5439] setns(3, 0 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] <... setns resumed>) = 0 [pid 5441] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5439] <... setns resumed>) = 0 [pid 5442] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5441] close(3 [pid 5439] close(3 [pid 5443] <... openat resumed>) = 3 [pid 5442] setns(3, 0 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = 0 [pid 5443] write(3, "1000", 4 [pid 5442] <... setns resumed>) = 0 [pid 5441] close(4 [pid 5439] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5443] <... write resumed>) = 4 [pid 5442] close(3 [pid 5441] <... close resumed>) = 0 [pid 5439] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5443] close(3 [pid 5442] <... close resumed>) = 0 [pid 5441] close(5 [pid 5439] close(3 [pid 5442] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5443] <... close resumed>) = 0 [pid 5441] <... close resumed>) = 0 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5442] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5441] close(6 [pid 5439] close(4 [pid 5443] <... openat resumed>) = 3 [pid 5442] close(3 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = 0 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(7 [pid 5443] setns(201, 0 [pid 5442] close(4 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(5 [pid 5443] <... setns resumed>) = 0 [pid 5442] <... close resumed>) = 0 [pid 5441] close(8 [pid 5439] <... close resumed>) = 0 [pid 5443] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5442] close(5 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(6 [pid 5443] setns(3, 0 [pid 5442] <... close resumed>) = 0 [pid 5441] close(9 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... setns resumed>) = 0 [pid 5442] close(6 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(7 [pid 5443] close(3 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(10 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = 0 [pid 5442] close(7 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(8 [pid 5443] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(11 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(8 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(12 [pid 5439] close(9 [pid 5443] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5442] close(9 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(13 [pid 5439] close(10 [pid 5443] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5442] close(10 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... openat resumed>) = 3 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(14 [pid 5439] close(11 [pid 5442] close(11 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] setns(201, 0 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(15 [pid 5439] close(12 [pid 5443] <... setns resumed>) = 0 [pid 5442] close(12 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(16 [pid 5439] close(13 [pid 5443] <... socket resumed>) = 5 [pid 5442] close(13 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(17) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(18 [pid 5439] close(14 [pid 5443] setns(3, 0 [pid 5442] close(14 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... setns resumed>) = 0 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(19 [pid 5439] close(15 [pid 5443] close(3 [pid 5442] close(15 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = 0 [pid 5443] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(20 [pid 5439] close(16 [pid 5443] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5442] close(16 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(21 [pid 5439] close(17 [pid 5442] close(17 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(3 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(22 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(18 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(18 [pid 5443] close(4 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(23 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = 0 [pid 5442] close(19 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(19 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(24 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(5 [pid 5442] close(20 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(20 [pid 5443] <... close resumed>) = 0 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(25 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(6 [pid 5442] close(21 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(21 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(26 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(7 [pid 5442] close(22 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(22 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(27 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(8 [pid 5442] close(23 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(23 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(28 [pid 5443] close(9 [pid 5442] close(24 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(29 [pid 5439] close(24 [pid 5443] close(10 [pid 5442] close(25 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] exit_group(0 [pid 5439] close(25 [pid 5443] close(11 [pid 5442] close(26 [pid 5441] <... exit_group resumed>) = ? [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] +++ exited with 0 +++ [pid 5439] close(26 [pid 5443] close(12 [pid 5442] close(27 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(27 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5443] close(13 [pid 5442] close(28 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(28 [pid 5443] close(14 [pid 5442] close(29 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(29 [pid 5443] close(15 [pid 5442] exit_group(0 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] exit_group(0 [pid 5443] close(16 [pid 5442] <... exit_group resumed>) = ? [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] +++ exited with 0 +++ [pid 5439] <... exit_group resumed>) = ? [pid 5443] close(17 [pid 5439] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5443] close(18 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5443] close(19) = -1 EBADF (Bad file descriptor) [pid 5443] close(20 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(21) = -1 EBADF (Bad file descriptor) [pid 5443] close(22 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(23) = -1 EBADF (Bad file descriptor) [pid 5443] close(24) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5444 attached [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 84 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5444] set_robust_list(0x55556a9256a0, 24 [pid 5443] close(25./strace-static-x86_64: Process 5445 attached ) = -1 EBADF (Bad file descriptor) [pid 5443] close(26) = -1 EBADF (Bad file descriptor) [pid 5443] close(27 [pid 5445] set_robust_list(0x55556a9256a0, 24 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... set_robust_list resumed>) = 0 [pid 5443] close(28 [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 44 [pid 5443] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5446 attached [pid 5445] <... prctl resumed>) = 0 [pid 5444] <... set_robust_list resumed>) = 0 [pid 5443] exit_group(0 [pid 5446] set_robust_list(0x55556a9256a0, 24 [pid 5445] setpgid(0, 0 [pid 5443] <... exit_group resumed>) = ? [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5443] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 86 [pid 5446] <... set_robust_list resumed>) = 0 [pid 5445] <... setpgid resumed>) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5444] <... prctl resumed>) = 0 [pid 5446] <... prctl resumed>) = 0 [pid 5445] <... openat resumed>) = 3 [pid 5444] setpgid(0, 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5446] setpgid(0, 0 [pid 5444] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] <... setpgid resumed>) = 0 [pid 5445] write(3, "1000", 4 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5445] <... write resumed>) = 4 [pid 5446] <... openat resumed>) = 3 [pid 5445] close(3) = 0 ./strace-static-x86_64: Process 5447 attached [pid 5446] write(3, "1000", 4 [pid 5445] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] set_robust_list(0x55556a9256a0, 24 [pid 5446] <... write resumed>) = 4 [pid 5445] <... openat resumed>) = 3 [pid 5447] <... set_robust_list resumed>) = 0 [pid 5446] close(3 [pid 5444] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 48 [pid 5446] <... close resumed>) = 0 [pid 5445] setns(201, 0 [pid 5446] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5445] <... setns resumed>) = 0 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] <... openat resumed>) = 3 [pid 5445] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5444] write(3, "1000", 4 [pid 5447] <... prctl resumed>) = 0 [pid 5445] <... socket resumed>) = 4 [pid 5444] <... write resumed>) = 4 [pid 5447] setpgid(0, 0 [pid 5446] setns(201, 0 [pid 5445] setns(3, 0 [pid 5444] close(3 [pid 5447] <... setpgid resumed>) = 0 [pid 5446] <... setns resumed>) = 0 [pid 5445] <... setns resumed>) = 0 [pid 5444] <... close resumed>) = 0 [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5446] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5445] close(3 [pid 5444] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5447] <... openat resumed>) = 3 [pid 5446] <... socket resumed>) = 4 [pid 5445] <... close resumed>) = 0 [pid 5444] <... openat resumed>) = 3 [pid 5447] write(3, "1000", 4) = 4 [pid 5446] setns(3, 0 [pid 5445] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5444] setns(201, 0 [pid 5446] <... setns resumed>) = 0 [pid 5447] close(3 [pid 5446] close(3 [pid 5445] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5444] <... setns resumed>) = 0 [pid 5447] <... close resumed>) = 0 [pid 5446] <... close resumed>) = 0 [pid 5445] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5444] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5447] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5446] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5445] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... socket resumed>) = 4 [pid 5446] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5445] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5444] setns(3, 0 [pid 5447] <... openat resumed>) = 3 [pid 5446] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5445] <... openat resumed>) = 3 [pid 5444] <... setns resumed>) = 0 [pid 5446] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] setns(201, 0) = 0 [pid 5446] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5445] setns(201, 0 [pid 5444] close(3 [pid 5447] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5446] <... openat resumed>) = 3 [pid 5445] <... setns resumed>) = 0 [pid 5444] <... close resumed>) = 0 [pid 5446] setns(201, 0 [pid 5445] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5444] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5447] <... socket resumed>) = 4 [pid 5446] <... setns resumed>) = 0 [pid 5445] <... socket resumed>) = 5 [pid 5447] setns(3, 0 [pid 5446] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5445] setns(3, 0 [pid 5444] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5447] <... setns resumed>) = 0 [pid 5446] <... socket resumed>) = 5 [pid 5445] <... setns resumed>) = 0 [pid 5444] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5447] close(3 [pid 5444] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = 0 [pid 5447] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5446] setns(3, 0 [pid 5445] close(3 [pid 5444] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5447] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5446] <... setns resumed>) = 0 [pid 5445] <... close resumed>) = 0 [pid 5444] <... openat resumed>) = 3 [pid 5446] close(3 [pid 5445] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5444] setns(201, 0 [pid 5447] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5446] <... close resumed>) = 0 [pid 5445] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5444] <... setns resumed>) = 0 [pid 5447] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5444] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5447] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5446] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5445] close(3) = -1 EBADF (Bad file descriptor) [pid 5446] close(3 [pid 5445] close(4 [pid 5447] <... openat resumed>) = 3 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = 0 [pid 5444] <... socket resumed>) = 5 [pid 5446] close(4 [pid 5445] close(5 [pid 5447] setns(201, 0 [pid 5446] <... close resumed>) = 0 [pid 5445] <... close resumed>) = 0 [pid 5444] setns(3, 0 [pid 5446] close(5) = 0 [pid 5445] close(6 [pid 5447] <... setns resumed>) = 0 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... setns resumed>) = 0 [pid 5447] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5446] close(6 [pid 5445] close(7 [pid 5444] close(3 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... socket resumed>) = 5 [pid 5446] close(7 [pid 5445] close(8 [pid 5447] setns(3, 0 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = 0 [pid 5447] <... setns resumed>) = 0 [pid 5446] close(8 [pid 5444] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(9 [pid 5446] close(9 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(10 [pid 5446] close(10 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(11 [pid 5446] close(11 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(3 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(12 [pid 5447] <... close resumed>) = 0 [pid 5446] close(12 [pid 5444] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5447] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5446] close(13 [pid 5445] close(13 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(14 [pid 5445] close(14 [pid 5444] close(3 [pid 5447] close(3 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(15 [pid 5445] close(15 [pid 5444] close(4 [pid 5447] close(4 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(16 [pid 5445] close(16 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = 0 [pid 5446] close(17 [pid 5445] close(17 [pid 5444] <... close resumed>) = 0 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(5 [pid 5446] close(18 [pid 5445] close(18 [pid 5444] close(5 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = 0 [pid 5446] close(19) = -1 EBADF (Bad file descriptor) [pid 5445] close(19 [pid 5446] close(20 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(20 [pid 5444] <... close resumed>) = 0 [pid 5447] close(6 [pid 5446] close(21 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(6 [pid 5447] close(7 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(22 [pid 5445] close(21 [pid 5447] close(8 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(7 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(23 [pid 5445] close(22 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(9 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(8 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(24 [pid 5445] close(23 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(10 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(9 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(25 [pid 5445] close(24 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(11 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(10 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(26 [pid 5445] close(25 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(12 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(11 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(27 [pid 5445] close(26 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(28 [pid 5445] close(27 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(29 [pid 5445] close(28 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] exit_group(0 [pid 5445] close(29 [pid 5446] <... exit_group resumed>) = ? [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(13 [pid 5446] +++ exited with 0 +++ [pid 5445] exit_group(0 [pid 5444] close(12 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(14 [pid 5444] close(13 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(15 [pid 5444] close(14 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... exit_group resumed>) = ? [pid 5447] close(16 [pid 5445] +++ exited with 0 +++ [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(15) = -1 EBADF (Bad file descriptor) [pid 5444] close(16 [pid 5447] close(17 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(17) = -1 EBADF (Bad file descriptor) [pid 5444] close(18) = -1 EBADF (Bad file descriptor) [pid 5444] close(19) = -1 EBADF (Bad file descriptor) [pid 5444] close(20) = -1 EBADF (Bad file descriptor) [pid 5444] close(21) = -1 EBADF (Bad file descriptor) [pid 5444] close(22) = -1 EBADF (Bad file descriptor) [pid 5444] close(23) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5448 attached [pid 5444] close(24) = -1 EBADF (Bad file descriptor) [pid 5444] close(25 [pid 5448] set_robust_list(0x55556a9256a0, 24 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(26 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(18 [pid 5444] close(27 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 87 [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... restart_syscall resumed>) = 0 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(19 [pid 5444] close(28 [pid 5448] <... prctl resumed>) = 0 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] setpgid(0, 0 [pid 5447] close(20 [pid 5444] close(29 [pid 5448] <... setpgid resumed>) = 0 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] close(21 [pid 5444] exit_group(0) = ? ./strace-static-x86_64: Process 5449 attached [pid 5448] <... openat resumed>) = 3 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] +++ exited with 0 +++ [pid 5449] set_robust_list(0x55556a9256a0, 24 [pid 5448] write(3, "1000", 4 [pid 5447] close(22 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 85 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5448] <... write resumed>) = 4 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] close(3 [pid 5449] <... prctl resumed>) = 0 [pid 5448] <... close resumed>) = 0 [pid 5447] close(23 [pid 5449] setpgid(0, 0 [pid 5448] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5449] <... setpgid resumed>) = 0 [pid 5448] <... openat resumed>) = 3 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5447] close(24) = -1 EBADF (Bad file descriptor) [pid 5447] close(25./strace-static-x86_64: Process 5450 attached [pid 5449] <... openat resumed>) = 3 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] set_robust_list(0x55556a9256a0, 24 [pid 5449] write(3, "1000", 4 [pid 5448] setns(201, 0 [pid 5447] close(26 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5449] <... write resumed>) = 4 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5449] close(3 [pid 5448] <... setns resumed>) = 0 [pid 5447] close(27 [pid 5450] <... prctl resumed>) = 0 [pid 5449] <... close resumed>) = 0 [pid 5448] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] setpgid(0, 0 [pid 5449] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5448] <... socket resumed>) = 4 [pid 5447] close(28 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 45 [pid 5450] <... setpgid resumed>) = 0 [pid 5449] <... openat resumed>) = 3 [pid 5448] setns(3, 0 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5449] setns(201, 0 [pid 5448] <... setns resumed>) = 0 [pid 5447] close(29 [pid 5449] <... setns resumed>) = 0 [pid 5448] close(3 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... openat resumed>) = 3 [pid 5449] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5448] <... close resumed>) = 0 [pid 5447] exit_group(0 [pid 5450] write(3, "1000", 4 [pid 5449] <... socket resumed>) = 4 [pid 5447] <... exit_group resumed>) = ? [pid 5450] <... write resumed>) = 4 [pid 5449] setns(3, 0 [pid 5448] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5449] <... setns resumed>) = 0 [pid 5448] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5449] close(3 [pid 5447] +++ exited with 0 +++ [pid 5450] close(3 [pid 5449] <... close resumed>) = 0 [pid 5448] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5450] <... close resumed>) = 0 [pid 5449] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5448] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5450] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5449] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5448] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5450] <... openat resumed>) = 3 [pid 5449] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5448] <... openat resumed>) = 3 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5450] setns(201, 0 [pid 5449] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] setns(201, 0) = 0 [pid 5450] <... setns resumed>) = 0 [pid 5449] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5448] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5450] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5449] <... openat resumed>) = 3 [pid 5448] <... socket resumed>) = 5 [pid 5450] setns(3, 0 [pid 5449] setns(201, 0 [pid 5448] setns(3, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5451 attached [pid 5450] <... setns resumed>) = 0 [pid 5449] <... setns resumed>) = 0 [pid 5448] <... setns resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 49 [pid 5451] set_robust_list(0x55556a9256a0, 24 [pid 5450] close(3 [pid 5449] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5448] close(3 [pid 5451] <... set_robust_list resumed>) = 0 [pid 5450] <... close resumed>) = 0 [pid 5449] <... socket resumed>) = 5 [pid 5448] <... close resumed>) = 0 [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5448] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5451] <... prctl resumed>) = 0 [pid 5450] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5449] setns(3, 0 [pid 5448] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5451] setpgid(0, 0 [pid 5450] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5449] <... setns resumed>) = 0 [pid 5451] <... setpgid resumed>) = 0 [pid 5450] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5449] close(3 [pid 5448] close(3 [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = 0 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... openat resumed>) = 3 [pid 5450] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5449] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5448] close(4 [pid 5450] <... openat resumed>) = 3 [pid 5449] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5448] <... close resumed>) = 0 [pid 5451] write(3, "1000", 4 [pid 5449] close(3 [pid 5448] close(5 [pid 5451] <... write resumed>) = 4 [pid 5450] setns(201, 0 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = 0 [pid 5451] close(3 [pid 5450] <... setns resumed>) = 0 [pid 5449] close(4 [pid 5451] <... close resumed>) = 0 [pid 5450] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5449] <... close resumed>) = 0 [pid 5448] close(6 [pid 5451] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5450] <... socket resumed>) = 5 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... openat resumed>) = 3 [pid 5449] close(5 [pid 5450] setns(3, 0 [pid 5449] <... close resumed>) = 0 [pid 5448] close(7 [pid 5451] setns(201, 0 [pid 5450] <... setns resumed>) = 0 [pid 5449] close(6 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... setns resumed>) = 0 [pid 5450] close(3 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(8 [pid 5451] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5450] <... close resumed>) = 0 [pid 5449] close(7 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... socket resumed>) = 4 [pid 5450] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(9 [pid 5450] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] setns(3, 0 [pid 5449] close(8 [pid 5448] close(10 [pid 5451] <... setns resumed>) = 0 [pid 5450] close(3 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(3 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(9 [pid 5448] close(11 [pid 5451] <... close resumed>) = 0 [pid 5450] close(4 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(10 [pid 5451] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5450] <... close resumed>) = 0 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(12 [pid 5451] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5450] close(5 [pid 5449] close(11 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5450] <... close resumed>) = 0 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(13 [pid 5451] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(12 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5450] close(6 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(14 [pid 5451] <... openat resumed>) = 3 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(13 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] setns(201, 0 [pid 5450] close(7 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(15 [pid 5451] <... setns resumed>) = 0 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(14 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5450] close(8 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(16 [pid 5451] <... socket resumed>) = 5 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(15 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] setns(3, 0 [pid 5450] close(9 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(17 [pid 5451] <... setns resumed>) = 0 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(16 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(3 [pid 5450] close(10 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(18 [pid 5451] <... close resumed>) = 0 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(17 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5450] close(11 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(19 [pid 5451] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(18 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(3 [pid 5450] close(12 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(20 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(4 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(19 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = 0 [pid 5450] close(13 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(21 [pid 5451] close(5 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(20 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = 0 [pid 5450] close(14 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(22) = -1 EBADF (Bad file descriptor) [pid 5451] close(6 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(21 [pid 5448] close(23 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(15 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(7 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(22 [pid 5448] close(24 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(16 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(8 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(23 [pid 5448] close(25 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(17 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(9 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(24 [pid 5448] close(26 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(18 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(10 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(25 [pid 5448] close(27 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(19 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(11 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(26 [pid 5448] close(28 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(20 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(12 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(27 [pid 5448] close(29 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(21 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(13 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(28 [pid 5448] exit_group(0 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(22 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... exit_group resumed>) = ? [pid 5451] close(14 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(29 [pid 5448] +++ exited with 0 +++ [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(23 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(15 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(24 [pid 5449] <... exit_group resumed>) = ? [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5451] close(16 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(25 [pid 5451] close(17 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(26 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] close(18 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(27 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5451] close(19 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5452 attached [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] set_robust_list(0x55556a9256a0, 24 [pid 5450] close(28 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5451] close(20 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(29 [pid 5451] close(21 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 88 [pid 5451] close(22 [pid 5450] <... exit_group resumed>) = ? [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5452] <... prctl resumed>) = 0 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] +++ exited with 0 +++ ./strace-static-x86_64: Process 5453 attached [pid 5452] setpgid(0, 0 [pid 5451] close(23 [pid 5452] <... setpgid resumed>) = 0 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] close(24 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] set_robust_list(0x55556a9256a0, 24 [pid 5451] close(25) = -1 EBADF (Bad file descriptor) [pid 5451] close(26) = -1 EBADF (Bad file descriptor) [pid 5451] close(27) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 86 [pid 5453] <... set_robust_list resumed>) = 0 [pid 5451] close(28 [pid 5452] <... openat resumed>) = 3 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(29) = -1 EBADF (Bad file descriptor) [pid 5451] exit_group(0) = ? [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5452] write(3, "1000", 4 [pid 5451] +++ exited with 0 +++ [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5452] <... write resumed>) = 4 [pid 5452] close(3./strace-static-x86_64: Process 5454 attached [pid 5453] <... prctl resumed>) = 0 [pid 5452] <... close resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5453] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 46 [pid 5454] set_robust_list(0x55556a9256a0, 24 [pid 5453] <... setpgid resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5452] <... openat resumed>) = 3 [pid 5453] write(3, "1000", 4 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5452] setns(201, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5453] <... write resumed>) = 4 [pid 5453] close(3) = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5452] <... setns resumed>) = 0 [pid 5454] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5455 attached [pid 5454] setpgid(0, 0 [pid 5455] set_robust_list(0x55556a9256a0, 24 [pid 5454] <... setpgid resumed>) = 0 [pid 5453] setns(201, 0 [pid 5452] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 50 [pid 5455] <... set_robust_list resumed>) = 0 [pid 5453] <... setns resumed>) = 0 [pid 5452] <... socket resumed>) = 4 [pid 5453] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5453] <... socket resumed>) = 4 [pid 5452] setns(3, 0 [pid 5455] <... prctl resumed>) = 0 [pid 5452] <... setns resumed>) = 0 [pid 5452] close(3 [pid 5453] setns(3, 0 [pid 5452] <... close resumed>) = 0 [pid 5455] setpgid(0, 0 [pid 5454] <... openat resumed>) = 3 [pid 5453] <... setns resumed>) = 0 [pid 5455] <... setpgid resumed>) = 0 [pid 5454] write(3, "1000", 4 [pid 5453] close(3 [pid 5452] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] <... write resumed>) = 4 [pid 5453] <... close resumed>) = 0 [pid 5454] close(3 [pid 5452] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5454] <... close resumed>) = 0 [pid 5455] <... openat resumed>) = 3 [pid 5454] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5453] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5452] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5453] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5453] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5454] <... openat resumed>) = 3 [pid 5453] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5452] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] write(3, "1000", 4 [pid 5454] setns(201, 0 [pid 5453] <... openat resumed>) = 3 [pid 5452] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5455] <... write resumed>) = 4 [pid 5455] close(3) = 0 [pid 5453] setns(201, 0 [pid 5455] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5454] <... setns resumed>) = 0 [pid 5453] <... setns resumed>) = 0 [pid 5455] <... openat resumed>) = 3 [pid 5453] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5452] <... openat resumed>) = 3 [pid 5454] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5452] setns(201, 0 [pid 5453] setns(3, 0 [pid 5455] setns(201, 0 [pid 5454] <... socket resumed>) = 4 [pid 5453] <... setns resumed>) = 0 [pid 5452] <... setns resumed>) = 0 [pid 5455] <... setns resumed>) = 0 [pid 5454] setns(3, 0 [pid 5453] close(3 [pid 5452] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5453] <... close resumed>) = 0 [pid 5453] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5452] <... socket resumed>) = 5 [pid 5455] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5454] <... setns resumed>) = 0 [pid 5452] setns(3, 0 [pid 5455] <... socket resumed>) = 4 [pid 5454] close(3 [pid 5453] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5452] <... setns resumed>) = 0 [pid 5455] setns(3, 0 [pid 5454] <... close resumed>) = 0 [pid 5455] <... setns resumed>) = 0 [pid 5452] close(3 [pid 5455] close(3) = 0 [pid 5454] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5453] close(3 [pid 5452] <... close resumed>) = 0 [pid 5455] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5454] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5453] close(4) = 0 [pid 5455] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5454] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5452] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5455] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5454] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(5 [pid 5455] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5452] close(3 [pid 5455] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5454] <... openat resumed>) = 3 [pid 5453] <... close resumed>) = 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... openat resumed>) = 3 [pid 5453] close(6) = -1 EBADF (Bad file descriptor) [pid 5453] close(7) = -1 EBADF (Bad file descriptor) [pid 5453] close(8) = -1 EBADF (Bad file descriptor) [pid 5452] close(4 [pid 5455] setns(201, 0 [pid 5454] setns(201, 0 [pid 5453] close(9) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = 0 [pid 5454] <... setns resumed>) = 0 [pid 5455] <... setns resumed>) = 0 [pid 5453] close(10 [pid 5454] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5455] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(5 [pid 5455] <... socket resumed>) = 5 [pid 5454] <... socket resumed>) = 5 [pid 5453] close(11 [pid 5455] setns(3, 0 [pid 5454] setns(3, 0 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = 0 [pid 5455] <... setns resumed>) = 0 [pid 5454] <... setns resumed>) = 0 [pid 5453] close(12 [pid 5455] close(3 [pid 5454] close(3 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(6 [pid 5455] <... close resumed>) = 0 [pid 5454] <... close resumed>) = 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5453] close(13 [pid 5452] close(7 [pid 5454] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5454] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5453] close(14 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(15) = -1 EBADF (Bad file descriptor) [pid 5455] close(3 [pid 5453] close(16 [pid 5452] close(8 [pid 5454] close(3 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(17 [pid 5452] close(9 [pid 5455] close(4) = 0 [pid 5454] close(4 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = 0 [pid 5453] close(18) = -1 EBADF (Bad file descriptor) [pid 5454] close(5 [pid 5453] close(19 [pid 5455] close(5 [pid 5454] <... close resumed>) = 0 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(10 [pid 5455] <... close resumed>) = 0 [pid 5454] close(6 [pid 5453] close(20 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(6 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(11 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(7 [pid 5453] close(21 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(7 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(12 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(8 [pid 5453] close(22 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(8 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(9 [pid 5453] close(23 [pid 5452] close(13 [pid 5455] close(9 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(10 [pid 5453] close(24 [pid 5452] close(14 [pid 5455] close(10) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(11) = -1 EBADF (Bad file descriptor) [pid 5452] close(15 [pid 5455] close(12 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(16 [pid 5455] close(13 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(17 [pid 5455] close(14 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(18 [pid 5455] close(15) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(16 [pid 5454] close(11 [pid 5453] close(25 [pid 5452] close(19 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(17 [pid 5454] close(12 [pid 5453] close(26 [pid 5452] close(20 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(18 [pid 5454] close(13 [pid 5453] close(27 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(21 [pid 5455] close(19 [pid 5454] close(14 [pid 5453] close(28 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(20 [pid 5454] close(15 [pid 5453] close(29 [pid 5452] close(22 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(21 [pid 5454] close(16 [pid 5453] exit_group(0 [pid 5452] close(23 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... exit_group resumed>) = ? [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(22 [pid 5454] close(17 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] +++ exited with 0 +++ [pid 5452] close(24 [pid 5455] close(23 [pid 5454] close(18 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(25 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5455] close(24 [pid 5454] close(19 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(26./strace-static-x86_64: Process 5456 attached [pid 5455] close(25 [pid 5454] close(20 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(27 [pid 5456] set_robust_list(0x55556a9256a0, 24 [pid 5455] close(26 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(21 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 87 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(28 [pid 5455] close(27 [pid 5454] close(22) = -1 EBADF (Bad file descriptor) [pid 5454] close(23) = -1 EBADF (Bad file descriptor) [pid 5454] close(24 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(25) = -1 EBADF (Bad file descriptor) [pid 5455] close(28 [pid 5454] close(26 [pid 5452] close(29 [pid 5456] <... prctl resumed>) = 0 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(29 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(27 [pid 5452] exit_group(0 [pid 5456] setpgid(0, 0 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(28) = -1 EBADF (Bad file descriptor) [pid 5456] <... setpgid resumed>) = 0 [pid 5455] exit_group(0 [pid 5452] <... exit_group resumed>) = ? [pid 5454] close(29 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... exit_group resumed>) = ? [pid 5454] exit_group(0) = ? [pid 5454] +++ exited with 0 +++ [pid 5452] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5456] <... openat resumed>) = 3 [pid 5455] +++ exited with 0 +++ [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5456] write(3, "1000", 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5456] <... write resumed>) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5456] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5458 attached ./strace-static-x86_64: Process 5457 attached ./strace-static-x86_64: Process 5459 attached [pid 5458] set_robust_list(0x55556a9256a0, 24 [pid 5456] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 51 [pid 5456] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5459] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5457] set_robust_list(0x55556a9256a0, 24 [pid 5456] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 89 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 47 [pid 5459] <... prctl resumed>) = 0 [pid 5458] <... prctl resumed>) = 0 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5459] setpgid(0, 0 [pid 5458] setpgid(0, 0 [pid 5456] setns(201, 0 [pid 5459] <... setpgid resumed>) = 0 [pid 5458] <... setpgid resumed>) = 0 [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] <... setns resumed>) = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] <... prctl resumed>) = 0 [pid 5456] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5459] <... openat resumed>) = 3 [pid 5458] <... openat resumed>) = 3 [pid 5457] setpgid(0, 0 [pid 5458] write(3, "1000", 4 [pid 5456] <... socket resumed>) = 4 [pid 5459] write(3, "1000", 4 [pid 5457] <... setpgid resumed>) = 0 [pid 5456] setns(3, 0 [pid 5459] <... write resumed>) = 4 [pid 5458] <... write resumed>) = 4 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5459] close(3 [pid 5458] close(3 [pid 5456] <... setns resumed>) = 0 [pid 5459] <... close resumed>) = 0 [pid 5458] <... close resumed>) = 0 [pid 5457] <... openat resumed>) = 3 [pid 5459] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5458] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5457] write(3, "1000", 4 [pid 5456] close(3 [pid 5459] <... openat resumed>) = 3 [pid 5458] <... openat resumed>) = 3 [pid 5457] <... write resumed>) = 4 [pid 5456] <... close resumed>) = 0 [pid 5459] setns(201, 0 [pid 5458] setns(201, 0 [pid 5457] close(3 [pid 5456] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5459] <... setns resumed>) = 0 [pid 5458] <... setns resumed>) = 0 [pid 5457] <... close resumed>) = 0 [pid 5459] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5458] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5457] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5456] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5459] <... socket resumed>) = 4 [pid 5458] <... socket resumed>) = 4 [pid 5458] setns(3, 0 [pid 5459] setns(3, 0 [pid 5457] <... openat resumed>) = 3 [pid 5456] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5459] <... setns resumed>) = 0 [pid 5456] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... setns resumed>) = 0 [pid 5457] setns(201, 0 [pid 5458] close(3 [pid 5457] <... setns resumed>) = 0 [pid 5458] <... close resumed>) = 0 [pid 5457] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5459] close(3 [pid 5458] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5457] <... socket resumed>) = 4 [pid 5456] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5459] <... close resumed>) = 0 [pid 5458] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5457] setns(3, 0 [pid 5458] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5457] <... setns resumed>) = 0 [pid 5458] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5457] close(3 [pid 5459] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5458] <... openat resumed>) = 3 [pid 5457] <... close resumed>) = 0 [pid 5456] <... openat resumed>) = 3 [pid 5459] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5456] setns(201, 0 [pid 5459] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5458] setns(201, 0 [pid 5459] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5456] <... setns resumed>) = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5458] <... setns resumed>) = 0 [pid 5457] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5456] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5458] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5457] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5456] <... socket resumed>) = 5 [pid 5458] setns(3, 0 [pid 5457] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... setns resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5459] <... openat resumed>) = 3 [pid 5458] close(3 [pid 5457] <... openat resumed>) = 3 [pid 5456] setns(3, 0 [pid 5458] <... close resumed>) = 0 [pid 5459] setns(201, 0 [pid 5456] <... setns resumed>) = 0 [pid 5458] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5459] <... setns resumed>) = 0 [pid 5457] setns(201, 0 [pid 5456] close(3 [pid 5459] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5458] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5457] <... setns resumed>) = 0 [pid 5456] <... close resumed>) = 0 [pid 5458] close(3 [pid 5457] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... socket resumed>) = 5 [pid 5458] close(4 [pid 5457] setns(3, 0 [pid 5459] <... socket resumed>) = 5 [pid 5458] <... close resumed>) = 0 [pid 5457] <... setns resumed>) = 0 [pid 5456] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5459] setns(3, 0 [pid 5458] close(5 [pid 5457] close(3 [pid 5458] <... close resumed>) = 0 [pid 5457] <... close resumed>) = 0 [pid 5456] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5457] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5459] <... setns resumed>) = 0 [pid 5458] close(6 [pid 5457] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5456] close(3 [pid 5459] close(3 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = 0 [pid 5458] close(7 [pid 5457] close(3 [pid 5456] close(4 [pid 5459] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(8 [pid 5457] close(4 [pid 5459] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = 0 [pid 5458] close(9) = -1 EBADF (Bad file descriptor) [pid 5457] close(5 [pid 5459] close(3 [pid 5458] close(10 [pid 5457] <... close resumed>) = 0 [pid 5456] <... close resumed>) = 0 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(5 [pid 5459] close(4 [pid 5458] close(11 [pid 5457] close(6 [pid 5459] <... close resumed>) = 0 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = 0 [pid 5459] close(5 [pid 5458] close(12 [pid 5457] close(7 [pid 5456] close(6 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(13 [pid 5457] close(8 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(14 [pid 5457] close(9 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(15 [pid 5457] close(10 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = 0 [pid 5458] close(16 [pid 5457] close(11 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(6 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(7 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(17 [pid 5457] close(12 [pid 5459] close(7 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(18 [pid 5457] close(13 [pid 5456] close(8 [pid 5459] close(8 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(19 [pid 5457] close(14 [pid 5459] close(9 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(9 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(20 [pid 5457] close(15 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(10 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(10 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(21 [pid 5459] close(11 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(11 [pid 5459] close(12 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(12 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(13 [pid 5456] close(13 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(14) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(16 [pid 5456] close(14 [pid 5459] close(15 [pid 5458] close(22 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(17 [pid 5456] close(15 [pid 5459] close(16 [pid 5458] close(23 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(18 [pid 5458] close(24 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(17 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(19 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(25 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(16 [pid 5459] close(18 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(20 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(26 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(17 [pid 5459] close(19 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(21 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(27 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(18 [pid 5459] close(20 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(22 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(28 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(19 [pid 5459] close(21 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(23 [pid 5458] close(29 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(24 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(22 [pid 5458] exit_group(0 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(20 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... exit_group resumed>) = ? [pid 5457] close(25 [pid 5459] close(23 [pid 5458] +++ exited with 0 +++ [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(26 [pid 5456] close(21 [pid 5459] close(24 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(27 [pid 5456] close(22 [pid 5459] close(25 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5457] close(28 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(26 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(29 [pid 5459] close(27 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(23 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] exit_group(0 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(28 [pid 5457] <... exit_group resumed>) = ? [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] +++ exited with 0 +++ [pid 5456] close(24 [pid 5459] close(29 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(25 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5459] exit_group(0 [pid 5456] close(26 [pid 5459] <... exit_group resumed>) = ? [pid 5090] <... restart_syscall resumed>) = 0 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5460 attached [pid 5459] +++ exited with 0 +++ [pid 5456] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 48 [pid 5460] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5461 attached [pid 5456] close(28 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(29 [pid 5461] set_robust_list(0x55556a9256a0, 24 [pid 5460] <... prctl resumed>) = 0 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 52 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5461] <... set_robust_list resumed>) = 0 [pid 5460] setpgid(0, 0 [pid 5461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] exit_group(0) = ? [pid 5461] <... prctl resumed>) = 0 [pid 5460] <... setpgid resumed>) = 0 [pid 5461] setpgid(0, 0 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5461] <... setpgid resumed>) = 0 [pid 5460] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5462 attached [pid 5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 90 [pid 5462] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5461] <... openat resumed>) = 3 [pid 5460] write(3, "1000", 4 [pid 5456] +++ exited with 0 +++ [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5461] write(3, "1000", 4 [pid 5460] <... write resumed>) = 4 [pid 5462] <... prctl resumed>) = 0 [pid 5460] close(3 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] <... write resumed>) = 4 [pid 5462] setpgid(0, 0 [pid 5460] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] <... setpgid resumed>) = 0 [pid 5461] close(3 [pid 5460] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5461] <... close resumed>) = 0 [pid 5461] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5461] <... openat resumed>) = 3 [pid 5460] <... openat resumed>) = 3 [pid 5460] setns(201, 0) = 0 ./strace-static-x86_64: Process 5463 attached [pid 5462] <... openat resumed>) = 3 [pid 5461] setns(201, 0 [pid 5460] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5463] set_robust_list(0x55556a9256a0, 24 [pid 5462] write(3, "1000", 4 [pid 5461] <... setns resumed>) = 0 [pid 5460] <... socket resumed>) = 4 [pid 5463] <... set_robust_list resumed>) = 0 [pid 5462] <... write resumed>) = 4 [pid 5461] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 88 [pid 5460] setns(3, 0 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] close(3 [pid 5461] <... socket resumed>) = 4 [pid 5460] <... setns resumed>) = 0 [pid 5460] close(3 [pid 5462] <... close resumed>) = 0 [pid 5463] <... prctl resumed>) = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5461] setns(3, 0 [pid 5460] <... close resumed>) = 0 [pid 5463] setpgid(0, 0) = 0 [pid 5461] <... setns resumed>) = 0 [pid 5460] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5462] <... openat resumed>) = 3 [pid 5461] close(3 [pid 5460] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5462] setns(201, 0 [pid 5460] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5461] <... close resumed>) = 0 [pid 5462] <... setns resumed>) = 0 [pid 5460] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5462] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5461] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5460] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5463] <... openat resumed>) = 3 [pid 5462] <... socket resumed>) = 4 [pid 5461] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5462] setns(3, 0 [pid 5461] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5462] <... setns resumed>) = 0 [pid 5461] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(3 [pid 5461] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5460] <... openat resumed>) = 3 [pid 5463] write(3, "1000", 4 [pid 5462] <... close resumed>) = 0 [pid 5461] <... openat resumed>) = 3 [pid 5463] <... write resumed>) = 4 [pid 5462] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5460] setns(201, 0 [pid 5461] setns(201, 0 [pid 5463] close(3 [pid 5462] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5460] <... setns resumed>) = 0 [pid 5463] <... close resumed>) = 0 [pid 5462] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5461] <... setns resumed>) = 0 [pid 5460] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5463] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5462] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5463] <... openat resumed>) = 3 [pid 5460] <... socket resumed>) = 5 [pid 5462] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5461] <... socket resumed>) = 5 [pid 5463] setns(201, 0 [pid 5460] setns(3, 0 [pid 5463] <... setns resumed>) = 0 [pid 5462] <... openat resumed>) = 3 [pid 5461] setns(3, 0 [pid 5460] <... setns resumed>) = 0 [pid 5463] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5462] setns(201, 0 [pid 5463] <... socket resumed>) = 4 [pid 5461] <... setns resumed>) = 0 [pid 5460] close(3 [pid 5463] setns(3, 0 [pid 5462] <... setns resumed>) = 0 [pid 5461] close(3 [pid 5463] <... setns resumed>) = 0 [pid 5460] <... close resumed>) = 0 [pid 5463] close(3 [pid 5462] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5461] <... close resumed>) = 0 [pid 5460] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5463] <... close resumed>) = 0 [pid 5462] <... socket resumed>) = 5 [pid 5461] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5460] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5462] setns(3, 0 [pid 5463] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5462] <... setns resumed>) = 0 [pid 5461] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5460] close(3 [pid 5463] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5462] close(3 [pid 5461] close(3 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5462] <... close resumed>) = 0 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(4 [pid 5463] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(4 [pid 5463] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5462] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5460] <... close resumed>) = 0 [pid 5463] <... openat resumed>) = 3 [pid 5461] <... close resumed>) = 0 [pid 5461] close(5 [pid 5462] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5460] close(5 [pid 5463] setns(201, 0 [pid 5462] close(3 [pid 5461] <... close resumed>) = 0 [pid 5460] <... close resumed>) = 0 [pid 5463] <... setns resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5462] close(4 [pid 5461] close(6 [pid 5460] close(6 [pid 5463] <... socket resumed>) = 5 [pid 5463] setns(3, 0 [pid 5462] <... close resumed>) = 0 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... setns resumed>) = 0 [pid 5462] close(5 [pid 5461] close(7 [pid 5460] close(7 [pid 5463] close(3 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = 0 [pid 5462] <... close resumed>) = 0 [pid 5461] close(8 [pid 5460] close(8 [pid 5463] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5462] close(6 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(9 [pid 5460] close(9 [pid 5462] close(7 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(10 [pid 5460] close(10 [pid 5462] close(8 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(11 [pid 5462] close(9 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(11 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(12 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(10 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(12 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(13 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(11 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(13 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(14 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(12 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(14 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(15 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(13 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(15 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(16 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(14 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(16 [pid 5462] close(15 [pid 5461] close(17 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(16 [pid 5460] close(17 [pid 5461] close(18 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(17 [pid 5461] close(19 [pid 5460] close(18 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(18 [pid 5461] close(20 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(19 [pid 5462] close(19 [pid 5461] close(21 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(20 [pid 5462] close(20 [pid 5461] close(22 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(21 [pid 5462] close(21 [pid 5461] close(23 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(22 [pid 5460] close(22 [pid 5461] close(24 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(23 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(25 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(23 [pid 5462] close(24 [pid 5461] close(26 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(24 [pid 5462] close(25 [pid 5461] close(27 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(25 [pid 5462] close(26 [pid 5461] close(28 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(26 [pid 5462] close(27 [pid 5461] close(29 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(27 [pid 5462] close(28 [pid 5463] close(3 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] exit_group(0 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(29 [pid 5461] <... exit_group resumed>) = ? [pid 5460] close(28 [pid 5463] close(4 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = 0 [pid 5461] +++ exited with 0 +++ [pid 5463] close(5 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = 0 [pid 5462] exit_group(0 [pid 5463] close(6 [pid 5460] close(29 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] close(7 [pid 5460] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] close(8) = -1 EBADF (Bad file descriptor) [pid 5463] close(9) = -1 EBADF (Bad file descriptor) [pid 5463] close(10) = -1 EBADF (Bad file descriptor) [pid 5463] close(11) = -1 EBADF (Bad file descriptor) [pid 5463] close(12) = -1 EBADF (Bad file descriptor) [pid 5463] close(13) = -1 EBADF (Bad file descriptor) [pid 5463] close(14) = -1 EBADF (Bad file descriptor) [pid 5463] close(15) = -1 EBADF (Bad file descriptor) [pid 5463] close(16) = -1 EBADF (Bad file descriptor) [pid 5463] close(17 [pid 5462] +++ exited with 0 +++ [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5464 attached [pid 5463] close(18 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 53 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5464] set_robust_list(0x55556a9256a0, 24 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] close(19 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5463] close(20 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... prctl resumed>) = 0 [pid 5463] close(21) = -1 EBADF (Bad file descriptor) [pid 5464] setpgid(0, 0 [pid 5463] close(22 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5460] +++ exited with 0 +++ [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] close(23) = -1 EBADF (Bad file descriptor) [pid 5463] close(24) = -1 EBADF (Bad file descriptor) [pid 5463] close(25) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5463] close(26 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5464] <... setpgid resumed>) = 0 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] close(27) = -1 EBADF (Bad file descriptor) [pid 5463] close(28) = -1 EBADF (Bad file descriptor) [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] close(29) = -1 EBADF (Bad file descriptor) [pid 5463] exit_group(0 [pid 5464] <... openat resumed>) = 3 [pid 5463] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5465 attached ./strace-static-x86_64: Process 5466 attached [pid 5464] write(3, "1000", 4 [pid 5463] +++ exited with 0 +++ [pid 5465] set_robust_list(0x55556a9256a0, 24 [pid 5464] <... write resumed>) = 4 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 91 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5466] set_robust_list(0x55556a9256a0, 24 [pid 5464] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 49 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5466] <... set_robust_list resumed>) = 0 [pid 5464] <... close resumed>) = 0 [pid 5465] <... prctl resumed>) = 0 [pid 5464] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5465] setpgid(0, 0 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5465] <... setpgid resumed>) = 0 [pid 5466] <... prctl resumed>) = 0 [pid 5464] <... openat resumed>) = 3 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5466] setpgid(0, 0 [pid 5464] setns(201, 0 [pid 5465] write(3, "1000", 4) = 4 [pid 5464] <... setns resumed>) = 0 [pid 5465] close(3 [pid 5466] <... setpgid resumed>) = 0 [pid 5464] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM./strace-static-x86_64: Process 5467 attached [pid 5465] <... close resumed>) = 0 [pid 5467] set_robust_list(0x55556a9256a0, 24 [pid 5465] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5464] <... socket resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 89 [pid 5467] <... set_robust_list resumed>) = 0 [pid 5465] <... openat resumed>) = 3 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5465] setns(201, 0 [pid 5466] <... openat resumed>) = 3 [pid 5464] setns(3, 0 [pid 5467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5466] write(3, "1000", 4 [pid 5464] <... setns resumed>) = 0 [pid 5467] setpgid(0, 0 [pid 5465] <... setns resumed>) = 0 [pid 5464] close(3 [pid 5467] <... setpgid resumed>) = 0 [pid 5466] <... write resumed>) = 4 [pid 5464] <... close resumed>) = 0 [pid 5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5465] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5466] close(3 [pid 5464] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5467] <... openat resumed>) = 3 [pid 5465] <... socket resumed>) = 4 [pid 5466] <... close resumed>) = 0 [pid 5467] write(3, "1000", 4 [pid 5465] setns(3, 0 [pid 5466] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5464] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5467] <... write resumed>) = 4 [pid 5465] <... setns resumed>) = 0 [pid 5465] close(3 [pid 5466] <... openat resumed>) = 3 [pid 5464] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5467] close(3 [pid 5464] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = 0 [pid 5466] setns(201, 0 [pid 5464] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5467] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5466] <... setns resumed>) = 0 [pid 5465] <... close resumed>) = 0 [pid 5464] <... openat resumed>) = 3 [pid 5467] <... openat resumed>) = 3 [pid 5465] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5466] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5464] setns(201, 0 [pid 5467] setns(201, 0 [pid 5465] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5467] <... setns resumed>) = 0 [pid 5465] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5466] <... socket resumed>) = 4 [pid 5464] <... setns resumed>) = 0 [pid 5467] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5465] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] setns(3, 0 [pid 5464] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5467] <... socket resumed>) = 4 [pid 5465] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5466] <... setns resumed>) = 0 [pid 5464] <... socket resumed>) = 5 [pid 5467] setns(3, 0 [pid 5465] <... openat resumed>) = 3 [pid 5466] close(3 [pid 5464] setns(3, 0 [pid 5467] <... setns resumed>) = 0 [pid 5464] <... setns resumed>) = 0 [pid 5467] close(3 [pid 5465] setns(201, 0 [pid 5466] <... close resumed>) = 0 [pid 5467] <... close resumed>) = 0 [pid 5465] <... setns resumed>) = 0 [pid 5464] close(3 [pid 5467] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5465] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5466] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5467] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5465] <... socket resumed>) = 5 [pid 5464] <... close resumed>) = 0 [pid 5467] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5466] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5464] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5467] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5467] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5465] setns(3, 0 [pid 5466] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5467] <... openat resumed>) = 3 [pid 5465] <... setns resumed>) = 0 [pid 5466] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5464] close(3 [pid 5467] setns(201, 0 [pid 5465] close(3 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... setns resumed>) = 0 [pid 5465] <... close resumed>) = 0 [pid 5466] <... openat resumed>) = 3 [pid 5467] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5465] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5464] close(4 [pid 5467] <... socket resumed>) = 5 [pid 5465] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5466] setns(201, 0 [pid 5464] <... close resumed>) = 0 [pid 5464] close(5 [pid 5466] <... setns resumed>) = 0 [pid 5464] <... close resumed>) = 0 [pid 5467] setns(3, 0 [pid 5466] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5467] <... setns resumed>) = 0 [pid 5464] close(6 [pid 5467] close(3 [pid 5465] close(3 [pid 5466] <... socket resumed>) = 5 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = 0 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(7 [pid 5466] setns(3, 0 [pid 5467] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5465] close(4 [pid 5467] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5465] <... close resumed>) = 0 [pid 5466] <... setns resumed>) = 0 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(3 [pid 5465] close(5 [pid 5466] close(3 [pid 5464] close(8 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... close resumed>) = 0 [pid 5466] <... close resumed>) = 0 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(4 [pid 5465] close(6 [pid 5466] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5464] close(9 [pid 5467] <... close resumed>) = 0 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(5 [pid 5465] close(7 [pid 5466] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = 0 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(10 [pid 5466] close(3 [pid 5467] close(6 [pid 5465] close(8 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(11 [pid 5466] close(4 [pid 5467] close(7 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = 0 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(5 [pid 5464] close(12 [pid 5467] close(8 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = 0 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(9 [pid 5466] close(6 [pid 5464] close(13 [pid 5467] close(9 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(10 [pid 5466] close(7 [pid 5464] close(14 [pid 5467] close(10 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(11 [pid 5466] close(8 [pid 5464] close(15 [pid 5467] close(11 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(12 [pid 5466] close(9 [pid 5467] close(12 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(16 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(13 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(13 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(10 [pid 5464] close(17 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(14 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(14 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(11 [pid 5464] close(18 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(15 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(15 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(12 [pid 5464] close(19 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(16 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(16 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(20 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(17) = -1 EBADF (Bad file descriptor) [pid 5465] close(18) = -1 EBADF (Bad file descriptor) [pid 5467] close(17 [pid 5465] close(19 [pid 5466] close(13 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(21 [pid 5467] close(18 [pid 5466] close(14 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(22 [pid 5467] close(19 [pid 5466] close(15 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(20 [pid 5464] close(23 [pid 5466] close(16 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(21 [pid 5464] close(24 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(17 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(22 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(25 [pid 5467] close(23 [pid 5466] close(18 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(24 [pid 5464] close(26 [pid 5466] close(19 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(25 [pid 5466] close(20 [pid 5464] close(27 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(26 [pid 5466] close(21 [pid 5464] close(28 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(27 [pid 5466] close(22 [pid 5464] close(29 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(28 [pid 5466] close(23 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] exit_group(0 [pid 5467] close(29 [pid 5465] close(20 [pid 5466] close(24 [pid 5464] <... exit_group resumed>) = ? [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(21) = -1 EBADF (Bad file descriptor) [pid 5465] close(22) = -1 EBADF (Bad file descriptor) [pid 5465] close(23) = -1 EBADF (Bad file descriptor) [pid 5465] close(24) = -1 EBADF (Bad file descriptor) [pid 5465] close(25) = -1 EBADF (Bad file descriptor) [pid 5465] close(26) = -1 EBADF (Bad file descriptor) [pid 5464] +++ exited with 0 +++ [pid 5465] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5467] exit_group(0 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(25 [pid 5465] close(28 [pid 5467] <... exit_group resumed>) = ? [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(29) = -1 EBADF (Bad file descriptor) [pid 5465] exit_group(0) = ? [pid 5465] +++ exited with 0 +++ [pid 5467] +++ exited with 0 +++ [pid 5466] close(26) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5466] close(27) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5466] close(28) = -1 EBADF (Bad file descriptor) [pid 5466] close(29) = -1 EBADF (Bad file descriptor) [pid 5466] exit_group(0) = ? ./strace-static-x86_64: Process 5468 attached [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5468] set_robust_list(0x55556a9256a0, 24 [pid 5466] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 54 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5468] <... prctl resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5468] setpgid(0, 0) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5469 attached ./strace-static-x86_64: Process 5470 attached [pid 5470] set_robust_list(0x55556a9256a0, 24 [pid 5469] set_robust_list(0x55556a9256a0, 24 [pid 5468] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 50 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 90 ./strace-static-x86_64: Process 5471 attached [pid 5470] <... set_robust_list resumed>) = 0 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 92 [pid 5471] set_robust_list(0x55556a9256a0, 24 [pid 5468] write(3, "1000", 4 [pid 5471] <... set_robust_list resumed>) = 0 [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] <... write resumed>) = 4 [pid 5470] <... prctl resumed>) = 0 [pid 5469] <... prctl resumed>) = 0 [pid 5468] close(3 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5470] setpgid(0, 0 [pid 5469] setpgid(0, 0 [pid 5468] <... close resumed>) = 0 [pid 5471] <... prctl resumed>) = 0 [pid 5470] <... setpgid resumed>) = 0 [pid 5469] <... setpgid resumed>) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5471] setpgid(0, 0 [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5471] <... setpgid resumed>) = 0 [pid 5468] <... openat resumed>) = 3 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] setns(201, 0 [pid 5470] <... openat resumed>) = 3 [pid 5469] <... openat resumed>) = 3 [pid 5468] <... setns resumed>) = 0 [pid 5471] <... openat resumed>) = 3 [pid 5470] write(3, "1000", 4 [pid 5469] write(3, "1000", 4 [pid 5468] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5471] write(3, "1000", 4 [pid 5470] <... write resumed>) = 4 [pid 5469] <... write resumed>) = 4 [pid 5471] <... write resumed>) = 4 [pid 5470] close(3 [pid 5468] <... socket resumed>) = 4 [pid 5470] <... close resumed>) = 0 [pid 5468] setns(3, 0 [pid 5471] close(3 [pid 5470] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5468] <... setns resumed>) = 0 [pid 5471] <... close resumed>) = 0 [pid 5469] close(3 [pid 5471] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5470] <... openat resumed>) = 3 [pid 5469] <... close resumed>) = 0 [pid 5468] close(3 [pid 5471] <... openat resumed>) = 3 [pid 5470] setns(201, 0 [pid 5469] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5468] <... close resumed>) = 0 [pid 5471] setns(201, 0 [pid 5470] <... setns resumed>) = 0 [pid 5471] <... setns resumed>) = 0 [pid 5470] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5469] <... openat resumed>) = 3 [pid 5468] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5471] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5470] <... socket resumed>) = 4 [pid 5469] setns(201, 0 [pid 5468] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5471] setns(3, 0 [pid 5470] setns(3, 0 [pid 5469] <... setns resumed>) = 0 [pid 5468] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5471] <... setns resumed>) = 0 [pid 5470] <... setns resumed>) = 0 [pid 5469] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5468] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(3 [pid 5470] close(3 [pid 5469] <... socket resumed>) = 4 [pid 5468] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5471] <... close resumed>) = 0 [pid 5470] <... close resumed>) = 0 [pid 5469] setns(3, 0 [pid 5468] <... openat resumed>) = 3 [pid 5470] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5469] <... setns resumed>) = 0 [pid 5468] setns(201, 0 [pid 5471] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5470] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5471] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5469] close(3 [pid 5468] <... setns resumed>) = 0 [pid 5470] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5469] <... close resumed>) = 0 [pid 5470] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5471] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5470] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5469] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5468] <... socket resumed>) = 5 [pid 5471] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5470] <... openat resumed>) = 3 [pid 5469] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5468] setns(3, 0 [pid 5471] setns(201, 0) = 0 [pid 5470] setns(201, 0 [pid 5469] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5468] <... setns resumed>) = 0 [pid 5470] <... setns resumed>) = 0 [pid 5469] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(3 [pid 5471] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5469] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5471] <... socket resumed>) = 5 [pid 5468] <... close resumed>) = 0 [pid 5471] setns(3, 0) = 0 [pid 5471] close(3) = 0 [pid 5471] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5470] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5469] <... openat resumed>) = 3 [pid 5468] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5471] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5470] <... socket resumed>) = 5 [pid 5469] setns(201, 0 [pid 5468] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5469] <... setns resumed>) = 0 [pid 5469] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5471] close(3 [pid 5470] setns(3, 0 [pid 5469] <... socket resumed>) = 5 [pid 5468] close(3 [pid 5469] setns(3, 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... setns resumed>) = 0 [pid 5469] <... setns resumed>) = 0 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(4 [pid 5470] close(3 [pid 5469] close(3 [pid 5468] close(4 [pid 5471] <... close resumed>) = 0 [pid 5470] <... close resumed>) = 0 [pid 5469] <... close resumed>) = 0 [pid 5468] <... close resumed>) = 0 [pid 5471] close(5 [pid 5470] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5471] <... close resumed>) = 0 [pid 5469] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5468] close(5 [pid 5471] close(6 [pid 5470] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5468] <... close resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(3 [pid 5469] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(7 [pid 5470] close(4 [pid 5469] close(3 [pid 5468] close(6 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(8 [pid 5470] <... close resumed>) = 0 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(7 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(5 [pid 5469] close(4 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(9 [pid 5468] close(8 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(10 [pid 5468] close(9 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(11 [pid 5469] <... close resumed>) = 0 [pid 5468] close(10 [pid 5470] <... close resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(5 [pid 5470] close(6 [pid 5471] close(12 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(11 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = 0 [pid 5470] close(7 [pid 5469] close(6 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(8 [pid 5471] close(13 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(7 [pid 5468] close(12 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(9 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(14 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(13 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(15 [pid 5468] close(14 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(16 [pid 5468] close(15 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(17 [pid 5468] close(16 [pid 5469] close(8 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(10 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(18 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(9 [pid 5468] close(17 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(11 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(19 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(10 [pid 5468] close(18 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(12 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(20 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(11 [pid 5468] close(19 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(13 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(21 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(14 [pid 5469] close(12 [pid 5468] close(20 [pid 5471] close(22 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(15 [pid 5469] close(13 [pid 5468] close(21 [pid 5471] close(23 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(16 [pid 5469] close(14 [pid 5468] close(22 [pid 5471] close(24 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(17 [pid 5469] close(15 [pid 5468] close(23 [pid 5471] close(25 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(16) = -1 EBADF (Bad file descriptor) [pid 5469] close(17 [pid 5470] close(18 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(18 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(26 [pid 5470] close(19 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(24 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(19 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(27 [pid 5470] close(20 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(25 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(20 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(28 [pid 5470] close(21 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(26 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(21 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(29 [pid 5470] close(22 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(27 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(22 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] exit_group(0 [pid 5470] close(23 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(28 [pid 5471] <... exit_group resumed>) = ? [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(23 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] +++ exited with 0 +++ [pid 5470] close(24 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(29 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(24 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5470] close(25 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] exit_group(0 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(25 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5470] close(26 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... exit_group resumed>) = ? [pid 5087] <... restart_syscall resumed>) = 0 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(26 [pid 5468] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5470] close(27 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(27 [pid 5470] close(28 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(28 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] close(29 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5472 attached [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(29 [pid 5470] exit_group(0 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] exit_group(0 [pid 5472] set_robust_list(0x55556a9256a0, 24 [pid 5470] <... exit_group resumed>) = ? [pid 5472] <... set_robust_list resumed>) = 0 [pid 5470] +++ exited with 0 +++ [pid 5469] <... exit_group resumed>) = ? [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 55 ./strace-static-x86_64: Process 5473 attached [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 91 [pid 5473] set_robust_list(0x55556a9256a0, 24 [pid 5472] <... prctl resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] <... set_robust_list resumed>) = 0 [pid 5472] setpgid(0, 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5474 attached [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5472] <... setpgid resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5474] set_robust_list(0x55556a9256a0, 24 [pid 5473] <... prctl resumed>) = 0 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 51 [pid 5474] <... set_robust_list resumed>) = 0 [pid 5473] setpgid(0, 0 [pid 5472] <... openat resumed>) = 3 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] <... setpgid resumed>) = 0 [pid 5472] write(3, "1000", 4 [pid 5474] <... prctl resumed>) = 0 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5472] <... write resumed>) = 4 [pid 5474] setpgid(0, 0 [pid 5473] <... openat resumed>) = 3 [pid 5472] close(3 [pid 5474] <... setpgid resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] write(3, "1000", 4) = 4 [pid 5473] close(3) = 0 ./strace-static-x86_64: Process 5475 attached [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5472] <... close resumed>) = 0 [pid 5475] set_robust_list(0x55556a9256a0, 24 [pid 5474] <... openat resumed>) = 3 [pid 5473] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5472] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 93 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] <... openat resumed>) = 3 [pid 5472] <... openat resumed>) = 3 [pid 5474] write(3, "1000", 4 [pid 5473] setns(201, 0 [pid 5475] <... prctl resumed>) = 0 [pid 5474] <... write resumed>) = 4 [pid 5473] <... setns resumed>) = 0 [pid 5472] setns(201, 0 [pid 5475] setpgid(0, 0 [pid 5474] close(3 [pid 5473] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5472] <... setns resumed>) = 0 [pid 5475] <... setpgid resumed>) = 0 [pid 5474] <... close resumed>) = 0 [pid 5473] <... socket resumed>) = 4 [pid 5472] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5473] setns(3, 0 [pid 5472] <... socket resumed>) = 4 [pid 5475] <... openat resumed>) = 3 [pid 5474] <... openat resumed>) = 3 [pid 5473] <... setns resumed>) = 0 [pid 5473] close(3 [pid 5475] write(3, "1000", 4 [pid 5474] setns(201, 0 [pid 5473] <... close resumed>) = 0 [pid 5472] setns(3, 0 [pid 5475] <... write resumed>) = 4 [pid 5474] <... setns resumed>) = 0 [pid 5473] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5472] <... setns resumed>) = 0 [pid 5475] close(3 [pid 5474] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5475] <... close resumed>) = 0 [pid 5474] <... socket resumed>) = 4 [pid 5472] close(3 [pid 5475] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5473] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5472] <... close resumed>) = 0 [pid 5475] <... openat resumed>) = 3 [pid 5474] setns(3, 0 [pid 5473] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5472] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5473] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... setns resumed>) = 0 [pid 5473] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5472] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5475] setns(201, 0 [pid 5474] close(3 [pid 5473] <... openat resumed>) = 3 [pid 5472] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5475] <... setns resumed>) = 0 [pid 5474] <... close resumed>) = 0 [pid 5475] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5474] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5473] setns(201, 0 [pid 5472] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... socket resumed>) = 4 [pid 5474] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5473] <... setns resumed>) = 0 [pid 5472] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5475] setns(3, 0 [pid 5474] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5473] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5472] <... openat resumed>) = 3 [pid 5475] <... setns resumed>) = 0 [pid 5474] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... socket resumed>) = 5 [pid 5475] close(3 [pid 5474] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5475] <... close resumed>) = 0 [pid 5474] <... openat resumed>) = 3 [pid 5473] setns(3, 0 [pid 5472] setns(201, 0 [pid 5475] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5474] setns(201, 0 [pid 5473] <... setns resumed>) = 0 [pid 5472] <... setns resumed>) = 0 [pid 5475] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5474] <... setns resumed>) = 0 [pid 5473] close(3 [pid 5472] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5475] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5474] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5473] <... close resumed>) = 0 [pid 5472] <... socket resumed>) = 5 [pid 5475] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... socket resumed>) = 5 [pid 5473] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5472] setns(3, 0 [pid 5475] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5474] setns(3, 0 [pid 5473] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5472] <... setns resumed>) = 0 [pid 5475] <... openat resumed>) = 3 [pid 5474] <... setns resumed>) = 0 [pid 5472] close(3 [pid 5474] close(3 [pid 5472] <... close resumed>) = 0 [pid 5475] setns(201, 0 [pid 5474] <... close resumed>) = 0 [pid 5473] close(3 [pid 5472] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5475] <... setns resumed>) = 0 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5473] close(4 [pid 5472] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5475] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5473] <... close resumed>) = 0 [pid 5475] <... socket resumed>) = 5 [pid 5474] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5475] setns(3, 0 [pid 5473] close(5 [pid 5472] close(3 [pid 5474] close(3 [pid 5473] <... close resumed>) = 0 [pid 5475] <... setns resumed>) = 0 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(3 [pid 5474] close(4 [pid 5472] close(4) = 0 [pid 5475] <... close resumed>) = 0 [pid 5474] <... close resumed>) = 0 [pid 5473] close(6 [pid 5475] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(5 [pid 5475] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5473] close(7) = -1 EBADF (Bad file descriptor) [pid 5473] close(8 [pid 5474] close(5) = 0 [pid 5472] <... close resumed>) = 0 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(3) = -1 EBADF (Bad file descriptor) [pid 5473] close(9 [pid 5475] close(4 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(6 [pid 5474] close(6 [pid 5475] <... close resumed>) = 0 [pid 5473] close(10 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(5 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(7 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(7 [pid 5473] close(11 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(8 [pid 5473] close(12 [pid 5472] close(8 [pid 5475] <... close resumed>) = 0 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(6 [pid 5474] close(9 [pid 5473] close(13 [pid 5472] close(9 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(7 [pid 5474] close(10 [pid 5473] close(14 [pid 5472] close(10 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(11 [pid 5473] close(15 [pid 5475] close(8 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(11 [pid 5475] close(9 [pid 5474] close(12 [pid 5473] close(16 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(10 [pid 5474] close(13 [pid 5472] close(12 [pid 5473] close(17 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(11 [pid 5474] close(14 [pid 5472] close(13 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(18 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(12) = -1 EBADF (Bad file descriptor) [pid 5474] close(15 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(14 [pid 5475] close(13 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(19 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(16 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(14 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(20 [pid 5472] close(15 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(17 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(15 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(21 [pid 5472] close(16 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(18 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(22 [pid 5472] close(17 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(16 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(19 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(23 [pid 5472] close(18 [pid 5475] close(17 [pid 5474] close(20 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(24 [pid 5475] close(18 [pid 5474] close(21 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(19 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(25 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(22 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(20 [pid 5475] close(19 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(26 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(23 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(20 [pid 5472] close(21 [pid 5473] close(27 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(24 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(21 [pid 5472] close(22 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(28 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(25 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(22 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(29 [pid 5472] close(23 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(26 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(23 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] exit_group(0 [pid 5472] close(24 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(27 [pid 5473] <... exit_group resumed>) = ? [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(24 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(28 [pid 5475] close(25 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(25) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(29 [pid 5475] close(26 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(26 [pid 5474] exit_group(0) = ? [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(27 [pid 5472] close(27 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(28 [pid 5475] close(28 [pid 5473] +++ exited with 0 +++ [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(29) = -1 EBADF (Bad file descriptor) [pid 5472] close(29 [pid 5475] exit_group(0 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... exit_group resumed>) = ? [pid 5474] +++ exited with 0 +++ [pid 5472] exit_group(0 [pid 5475] +++ exited with 0 +++ [pid 5472] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5472] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... restart_syscall resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5476 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 94 ./strace-static-x86_64: Process 5478 attached ./strace-static-x86_64: Process 5477 attached [pid 5476] set_robust_list(0x55556a9256a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 56 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5478] set_robust_list(0x55556a9256a0, 24 [pid 5477] set_robust_list(0x55556a9256a0, 24 [pid 5478] <... set_robust_list resumed>) = 0 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5476] <... prctl resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5479 attached [pid 5478] <... prctl resumed>) = 0 [pid 5476] setpgid(0, 0 [pid 5477] <... prctl resumed>) = 0 [pid 5476] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 52 [pid 5479] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5478] setpgid(0, 0 [pid 5477] setpgid(0, 0 [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5477] <... setpgid resumed>) = 0 [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] <... setpgid resumed>) = 0 [pid 5477] <... openat resumed>) = 3 [pid 5476] <... openat resumed>) = 3 [pid 5479] <... prctl resumed>) = 0 [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5476] write(3, "1000", 4 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 92 [pid 5479] setpgid(0, 0 [pid 5477] write(3, "1000", 4 [pid 5476] <... write resumed>) = 4 [pid 5479] <... setpgid resumed>) = 0 [pid 5477] <... write resumed>) = 4 [pid 5478] <... openat resumed>) = 3 [pid 5477] close(3 [pid 5476] close(3 [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5477] <... close resumed>) = 0 [pid 5477] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5476] <... close resumed>) = 0 [pid 5479] <... openat resumed>) = 3 [pid 5478] write(3, "1000", 4 [pid 5476] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5479] write(3, "1000", 4 [pid 5478] <... write resumed>) = 4 [pid 5478] close(3 [pid 5477] setns(201, 0 [pid 5476] <... openat resumed>) = 3 [pid 5479] <... write resumed>) = 4 [pid 5478] <... close resumed>) = 0 [pid 5477] <... setns resumed>) = 0 [pid 5479] close(3 [pid 5478] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5477] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5476] setns(201, 0 [pid 5479] <... close resumed>) = 0 [pid 5478] <... openat resumed>) = 3 [pid 5477] <... socket resumed>) = 4 [pid 5476] <... setns resumed>) = 0 [pid 5479] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5478] setns(201, 0 [pid 5476] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5477] setns(3, 0 [pid 5479] <... openat resumed>) = 3 [pid 5477] <... setns resumed>) = 0 [pid 5477] close(3) = 0 [pid 5478] <... setns resumed>) = 0 [pid 5477] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5479] setns(201, 0 [pid 5478] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5476] <... socket resumed>) = 4 [pid 5479] <... setns resumed>) = 0 [pid 5478] <... socket resumed>) = 4 [pid 5477] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5479] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5476] setns(3, 0 [pid 5478] setns(3, 0 [pid 5477] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5479] <... socket resumed>) = 4 [pid 5478] <... setns resumed>) = 0 [pid 5477] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... setns resumed>) = 0 [pid 5479] setns(3, 0 [pid 5478] close(3 [pid 5477] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5476] close(3 [pid 5479] <... setns resumed>) = 0 [pid 5478] <... close resumed>) = 0 [pid 5477] <... openat resumed>) = 3 [pid 5476] <... close resumed>) = 0 [pid 5479] close(3 [pid 5478] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5476] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5479] <... close resumed>) = 0 [pid 5478] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5476] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5479] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5478] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5477] setns(201, 0 [pid 5476] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5479] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5478] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... setns resumed>) = 0 [pid 5476] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5478] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5477] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5476] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5479] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... openat resumed>) = 3 [pid 5477] <... socket resumed>) = 5 [pid 5476] <... openat resumed>) = 3 [pid 5478] setns(201, 0 [pid 5477] setns(3, 0) = 0 [pid 5479] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5478] <... setns resumed>) = 0 [pid 5476] setns(201, 0 [pid 5477] close(3 [pid 5479] <... openat resumed>) = 3 [pid 5478] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5477] <... close resumed>) = 0 [pid 5476] <... setns resumed>) = 0 [pid 5477] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5479] setns(201, 0 [pid 5478] <... socket resumed>) = 5 [pid 5477] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5476] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5477] close(3) = -1 EBADF (Bad file descriptor) [pid 5477] close(4 [pid 5479] <... setns resumed>) = 0 [pid 5478] setns(3, 0 [pid 5477] <... close resumed>) = 0 [pid 5476] <... socket resumed>) = 5 [pid 5479] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5478] <... setns resumed>) = 0 [pid 5476] setns(3, 0 [pid 5479] <... socket resumed>) = 5 [pid 5478] close(3 [pid 5477] close(5 [pid 5476] <... setns resumed>) = 0 [pid 5479] setns(3, 0 [pid 5478] <... close resumed>) = 0 [pid 5477] <... close resumed>) = 0 [pid 5476] close(3 [pid 5479] <... setns resumed>) = 0 [pid 5478] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5477] close(6 [pid 5476] <... close resumed>) = 0 [pid 5479] close(3) = 0 [pid 5478] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5479] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5477] close(7 [pid 5476] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5479] close(3 [pid 5478] close(3 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(4 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(8 [pid 5476] close(3 [pid 5479] <... close resumed>) = 0 [pid 5478] close(4 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(5 [pid 5478] <... close resumed>) = 0 [pid 5477] close(9 [pid 5476] close(4 [pid 5479] <... close resumed>) = 0 [pid 5478] close(5 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = 0 [pid 5479] close(6 [pid 5478] <... close resumed>) = 0 [pid 5477] close(10 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(7) = -1 EBADF (Bad file descriptor) [pid 5478] close(6 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(5 [pid 5479] close(8 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(11 [pid 5476] <... close resumed>) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(7 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(6 [pid 5479] close(9 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(12 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(8 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(7 [pid 5479] close(10 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(13 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(9 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(8 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(14 [pid 5479] close(11 [pid 5478] close(10 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(15 [pid 5476] close(9 [pid 5479] close(12 [pid 5478] close(11 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(16 [pid 5476] close(10 [pid 5479] close(13 [pid 5478] close(12 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(17 [pid 5476] close(11 [pid 5479] close(14 [pid 5478] close(13 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(18 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(15 [pid 5478] close(14 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(12 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(19 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(16 [pid 5478] close(15 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(13 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(17 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(20 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(16 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(14 [pid 5479] close(18 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(21 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(17 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(15 [pid 5479] close(19 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(22 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(18 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(16 [pid 5479] close(20 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(23 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(19 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(21 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(24 [pid 5476] close(17 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(20 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(22 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(25 [pid 5476] close(18 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(21 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(23 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(26 [pid 5476] close(19 [pid 5478] close(22 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(27 [pid 5478] close(23 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(20 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(28 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(24 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(21 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(24 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(29 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(25 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(22 [pid 5479] close(25 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] exit_group(0 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(26 [pid 5477] <... exit_group resumed>) = ? [pid 5476] close(23 [pid 5479] close(26 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] +++ exited with 0 +++ [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(27 [pid 5476] close(24 [pid 5479] close(27 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(28 [pid 5476] close(25 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(29 [pid 5476] close(26 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] exit_group(0 [pid 5476] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5479] close(28 [pid 5478] <... exit_group resumed>) = ? [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] +++ exited with 0 +++ [pid 5476] close(28 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5479] close(29 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(29) = -1 EBADF (Bad file descriptor) [pid 5476] exit_group(0) = ? ./strace-static-x86_64: Process 5480 attached [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] set_robust_list(0x55556a9256a0, 24 [pid 5479] exit_group(0 [pid 5476] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 57 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] <... exit_group resumed>) = ? [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5481 attached [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5480] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 53 [pid 5481] <... prctl resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5480] setpgid(0, 0 [pid 5481] setpgid(0, 0 [pid 5480] <... setpgid resumed>) = 0 [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5481] <... setpgid resumed>) = 0 [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5480] write(3, "1000", 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5480] <... write resumed>) = 4 [pid 5481] <... openat resumed>) = 3 [pid 5480] close(3) = 0 [pid 5480] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5481] write(3, "1000", 4./strace-static-x86_64: Process 5482 attached [pid 5482] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] <... write resumed>) = 4 [pid 5482] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5483 attached [pid 5481] close(3 [pid 5480] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 95 [pid 5481] <... close resumed>) = 0 [pid 5480] setns(201, 0 [pid 5483] set_robust_list(0x55556a9256a0, 24 [pid 5482] setpgid(0, 0 [pid 5481] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 93 [pid 5480] <... setns resumed>) = 0 [pid 5483] <... set_robust_list resumed>) = 0 [pid 5482] <... setpgid resumed>) = 0 [pid 5481] <... openat resumed>) = 3 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5480] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5482] <... openat resumed>) = 3 [pid 5483] <... prctl resumed>) = 0 [pid 5480] <... socket resumed>) = 4 [pid 5483] setpgid(0, 0 [pid 5481] setns(201, 0 [pid 5480] setns(3, 0 [pid 5483] <... setpgid resumed>) = 0 [pid 5482] write(3, "1000", 4 [pid 5481] <... setns resumed>) = 0 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5482] <... write resumed>) = 4 [pid 5481] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5480] <... setns resumed>) = 0 [pid 5483] <... openat resumed>) = 3 [pid 5482] close(3 [pid 5481] <... socket resumed>) = 4 [pid 5480] close(3 [pid 5483] write(3, "1000", 4) = 4 [pid 5482] <... close resumed>) = 0 [pid 5481] setns(3, 0 [pid 5480] <... close resumed>) = 0 [pid 5483] close(3 [pid 5482] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5481] <... setns resumed>) = 0 [pid 5480] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5483] <... close resumed>) = 0 [pid 5482] <... openat resumed>) = 3 [pid 5481] close(3 [pid 5480] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5483] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5481] <... close resumed>) = 0 [pid 5480] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5483] setns(201, 0 [pid 5482] setns(201, 0 [pid 5481] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5480] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... setns resumed>) = 0 [pid 5482] <... setns resumed>) = 0 [pid 5481] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5483] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5482] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5481] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5480] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5483] <... socket resumed>) = 4 [pid 5482] <... socket resumed>) = 4 [pid 5481] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... openat resumed>) = 3 [pid 5483] setns(3, 0 [pid 5481] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5483] <... setns resumed>) = 0 [pid 5483] close(3) = 0 [pid 5482] setns(3, 0 [pid 5481] <... openat resumed>) = 3 [pid 5480] setns(201, 0 [pid 5483] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5482] <... setns resumed>) = 0 [pid 5481] setns(201, 0 [pid 5480] <... setns resumed>) = 0 [pid 5483] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5482] close(3 [pid 5481] <... setns resumed>) = 0 [pid 5480] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5483] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5482] <... close resumed>) = 0 [pid 5481] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5480] <... socket resumed>) = 5 [pid 5483] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5481] <... socket resumed>) = 5 [pid 5480] setns(3, 0 [pid 5483] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5482] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5480] <... setns resumed>) = 0 [pid 5483] <... openat resumed>) = 3 [pid 5482] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5481] setns(3, 0 [pid 5480] close(3 [pid 5483] setns(201, 0 [pid 5482] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... setns resumed>) = 0 [pid 5483] <... setns resumed>) = 0 [pid 5483] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5482] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5481] close(3 [pid 5480] <... close resumed>) = 0 [pid 5483] <... socket resumed>) = 5 [pid 5482] <... openat resumed>) = 3 [pid 5481] <... close resumed>) = 0 [pid 5480] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5483] setns(3, 0) = 0 [pid 5482] setns(201, 0 [pid 5481] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5480] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5483] close(3) = 0 [pid 5482] <... setns resumed>) = 0 [pid 5481] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5480] close(3 [pid 5483] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5482] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5482] <... socket resumed>) = 5 [pid 5481] close(3 [pid 5480] close(4 [pid 5483] close(3 [pid 5482] setns(3, 0 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = 0 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(4) = 0 [pid 5482] <... setns resumed>) = 0 [pid 5481] close(4 [pid 5480] close(5 [pid 5483] close(5 [pid 5482] close(3 [pid 5481] <... close resumed>) = 0 [pid 5480] <... close resumed>) = 0 [pid 5483] <... close resumed>) = 0 [pid 5482] <... close resumed>) = 0 [pid 5483] close(6 [pid 5482] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5481] close(5 [pid 5480] close(6 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5481] <... close resumed>) = 0 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(7) = -1 EBADF (Bad file descriptor) [pid 5483] close(8) = -1 EBADF (Bad file descriptor) [pid 5483] close(9 [pid 5482] close(3 [pid 5481] close(6 [pid 5480] close(7 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(10) = -1 EBADF (Bad file descriptor) [pid 5482] close(4 [pid 5481] close(7 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(11 [pid 5482] <... close resumed>) = 0 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(8 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(5 [pid 5481] close(8 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(12 [pid 5482] <... close resumed>) = 0 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(9 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(13 [pid 5482] close(6 [pid 5481] close(9 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(10 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(11 [pid 5483] close(14 [pid 5482] close(7 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(10 [pid 5480] close(12 [pid 5483] close(15 [pid 5482] close(8 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(11 [pid 5480] close(13 [pid 5483] close(16 [pid 5482] close(9 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(12 [pid 5480] close(14 [pid 5483] close(17 [pid 5482] close(10 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(13 [pid 5483] close(18 [pid 5482] close(11 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(15 [pid 5483] close(19) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(14 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(20 [pid 5482] close(12 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(16 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(15 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(21 [pid 5482] close(13 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(17 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(16 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(22 [pid 5482] close(14 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(18 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(17 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(23 [pid 5482] close(15 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(19 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(18 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(24 [pid 5482] close(16 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(20 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(19 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(25 [pid 5482] close(17 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(21 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(20 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(26 [pid 5482] close(18 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(22) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(21 [pid 5483] close(27 [pid 5482] close(19 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(22 [pid 5483] close(28 [pid 5482] close(20 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(23 [pid 5483] close(29 [pid 5482] close(21 [pid 5480] close(23) = -1 EBADF (Bad file descriptor) [pid 5480] close(24) = -1 EBADF (Bad file descriptor) [pid 5480] close(25) = -1 EBADF (Bad file descriptor) [pid 5480] close(26) = -1 EBADF (Bad file descriptor) [pid 5480] close(27) = -1 EBADF (Bad file descriptor) [pid 5480] close(28) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(29 [pid 5483] exit_group(0 [pid 5482] close(22 [pid 5481] close(24 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... exit_group resumed>) = ? [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] exit_group(0 [pid 5482] close(23 [pid 5481] close(25 [pid 5480] <... exit_group resumed>) = ? [pid 5483] +++ exited with 0 +++ [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] +++ exited with 0 +++ [pid 5482] close(24 [pid 5481] close(26 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5481] close(27 [pid 5482] close(25 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5481] close(28 [pid 5482] close(26 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(29 [pid 5482] close(27) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(28 [pid 5481] exit_group(0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... exit_group resumed>) = ? [pid 5090] <... restart_syscall resumed>) = 0 [pid 5482] close(29) = -1 EBADF (Bad file descriptor) [pid 5482] exit_group(0) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5485 attached ./strace-static-x86_64: Process 5484 attached [pid 5482] +++ exited with 0 +++ [pid 5481] +++ exited with 0 +++ [pid 5485] set_robust_list(0x55556a9256a0, 24 [pid 5484] set_robust_list(0x55556a9256a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 58 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 94 [pid 5484] <... set_robust_list resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5485] <... set_robust_list resumed>) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5484] <... prctl resumed>) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5485] setpgid(0, 0 [pid 5484] setpgid(0, 0 [pid 5485] <... setpgid resumed>) = 0 [pid 5484] <... setpgid resumed>) = 0 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5485] <... openat resumed>) = 3 [pid 5484] <... openat resumed>) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5484] write(3, "1000", 4 [pid 5485] write(3, "1000", 4 [pid 5484] <... write resumed>) = 4 ./strace-static-x86_64: Process 5487 attached ./strace-static-x86_64: Process 5486 attached [pid 5485] <... write resumed>) = 4 [pid 5484] close(3 [pid 5487] set_robust_list(0x55556a9256a0, 24 [pid 5486] set_robust_list(0x55556a9256a0, 24 [pid 5485] close(3 [pid 5484] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 96 [pid 5487] <... set_robust_list resumed>) = 0 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5485] <... close resumed>) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5484] <... openat resumed>) = 3 [pid 5487] <... prctl resumed>) = 0 [pid 5486] <... prctl resumed>) = 0 [pid 5485] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 54 [pid 5487] setpgid(0, 0 [pid 5486] setpgid(0, 0 [pid 5487] <... setpgid resumed>) = 0 [pid 5486] <... setpgid resumed>) = 0 [pid 5485] setns(201, 0 [pid 5484] setns(201, 0 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5485] <... setns resumed>) = 0 [pid 5484] <... setns resumed>) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5485] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5484] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5485] <... socket resumed>) = 4 [pid 5487] <... openat resumed>) = 3 [pid 5484] <... socket resumed>) = 4 [pid 5484] setns(3, 0 [pid 5486] <... openat resumed>) = 3 [pid 5485] setns(3, 0 [pid 5484] <... setns resumed>) = 0 [pid 5487] write(3, "1000", 4 [pid 5486] write(3, "1000", 4 [pid 5485] <... setns resumed>) = 0 [pid 5484] close(3 [pid 5487] <... write resumed>) = 4 [pid 5486] <... write resumed>) = 4 [pid 5485] close(3 [pid 5484] <... close resumed>) = 0 [pid 5487] close(3 [pid 5486] close(3 [pid 5485] <... close resumed>) = 0 [pid 5487] <... close resumed>) = 0 [pid 5486] <... close resumed>) = 0 [pid 5487] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5486] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5485] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5484] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5485] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5484] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5485] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5484] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5485] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5484] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... openat resumed>) = 3 [pid 5485] <... openat resumed>) = 3 [pid 5484] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5487] <... openat resumed>) = 3 [pid 5486] setns(201, 0 [pid 5484] <... openat resumed>) = 3 [pid 5487] setns(201, 0 [pid 5486] <... setns resumed>) = 0 [pid 5485] setns(201, 0 [pid 5487] <... setns resumed>) = 0 [pid 5485] <... setns resumed>) = 0 [pid 5484] setns(201, 0 [pid 5487] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5486] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5485] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5484] <... setns resumed>) = 0 [pid 5487] <... socket resumed>) = 4 [pid 5486] <... socket resumed>) = 4 [pid 5485] <... socket resumed>) = 5 [pid 5484] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5487] setns(3, 0 [pid 5486] setns(3, 0 [pid 5485] setns(3, 0 [pid 5487] <... setns resumed>) = 0 [pid 5486] <... setns resumed>) = 0 [pid 5485] <... setns resumed>) = 0 [pid 5484] <... socket resumed>) = 5 [pid 5487] close(3 [pid 5486] close(3 [pid 5485] close(3 [pid 5486] <... close resumed>) = 0 [pid 5485] <... close resumed>) = 0 [pid 5484] setns(3, 0 [pid 5487] <... close resumed>) = 0 [pid 5485] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5484] <... setns resumed>) = 0 [pid 5487] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5486] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5485] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5484] close(3 [pid 5487] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5486] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5484] <... close resumed>) = 0 [pid 5487] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5486] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5485] close(3 [pid 5487] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5487] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5486] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5485] close(4 [pid 5484] close(3 [pid 5486] <... openat resumed>) = 3 [pid 5485] <... close resumed>) = 0 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... openat resumed>) = 3 [pid 5485] close(5 [pid 5484] close(4 [pid 5487] setns(201, 0 [pid 5486] setns(201, 0 [pid 5487] <... setns resumed>) = 0 [pid 5486] <... setns resumed>) = 0 [pid 5485] <... close resumed>) = 0 [pid 5484] <... close resumed>) = 0 [pid 5485] close(6 [pid 5484] close(5 [pid 5487] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = 0 [pid 5486] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5487] <... socket resumed>) = 5 [pid 5485] close(7 [pid 5484] close(6 [pid 5486] <... socket resumed>) = 5 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(8 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(7 [pid 5485] close(9 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(8 [pid 5485] close(10 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] setns(3, 0 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(9 [pid 5486] setns(3, 0 [pid 5487] <... setns resumed>) = 0 [pid 5485] close(11 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... setns resumed>) = 0 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(3 [pid 5484] close(10 [pid 5487] <... close resumed>) = 0 [pid 5486] close(3 [pid 5485] close(12 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5486] <... close resumed>) = 0 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(11 [pid 5485] close(13 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5487] close(3 [pid 5486] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5485] close(14 [pid 5484] close(12 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(3 [pid 5487] close(4 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = 0 [pid 5486] close(4 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(5 [pid 5486] <... close resumed>) = 0 [pid 5485] close(15 [pid 5484] close(13 [pid 5487] <... close resumed>) = 0 [pid 5486] close(5 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(6 [pid 5486] <... close resumed>) = 0 [pid 5485] close(16 [pid 5484] close(14 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(6 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(7 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(17 [pid 5484] close(15 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(7 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(8 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(18 [pid 5484] close(16 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(8 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(9 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(19 [pid 5484] close(17 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(9 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(10 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(10 [pid 5487] close(11 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(20 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(11 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(18 [pid 5487] close(12 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(21 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(12 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(13 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(22 [pid 5484] close(19 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(13 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(14 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(23 [pid 5484] close(20 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(14 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(15 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(24 [pid 5484] close(21 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(15 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(16 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(25 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(16 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(17 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(26 [pid 5484] close(22 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(17 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(18 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(18 [pid 5487] close(19 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(19 [pid 5487] close(20 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(20 [pid 5487] close(21 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(21 [pid 5487] close(22 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(22 [pid 5487] close(23 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(23 [pid 5485] close(27 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(24 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(23 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(24 [pid 5485] close(28 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(25 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(24 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(25 [pid 5485] close(29 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(26 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(25 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(26 [pid 5485] exit_group(0 [pid 5487] close(27 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... exit_group resumed>) = ? [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(27 [pid 5487] close(28 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(28 [pid 5487] close(29 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(29 [pid 5487] exit_group(0 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] exit_group(0 [pid 5487] <... exit_group resumed>) = ? [pid 5485] +++ exited with 0 +++ [pid 5484] close(26) = -1 EBADF (Bad file descriptor) [pid 5486] <... exit_group resumed>) = ? [pid 5484] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(28) = -1 EBADF (Bad file descriptor) [pid 5487] +++ exited with 0 +++ [pid 5486] +++ exited with 0 +++ [pid 5484] close(29 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5484] <... exit_group resumed>) = ? [pid 5088] <... restart_syscall resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5489 attached ./strace-static-x86_64: Process 5488 attached [pid 5489] set_robust_list(0x55556a9256a0, 24 [pid 5488] set_robust_list(0x55556a9256a0, 24 [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] <... set_robust_list resumed>) = 0 [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] +++ exited with 0 +++ [pid 5489] <... prctl resumed>) = 0 [pid 5488] <... prctl resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5489] setpgid(0, 0 [pid 5488] setpgid(0, 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5489] <... setpgid resumed>) = 0 [pid 5488] <... setpgid resumed>) = 0 [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 55 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 59 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5490 attached [pid 5489] <... openat resumed>) = 3 [pid 5488] <... openat resumed>) = 3 [pid 5490] set_robust_list(0x55556a9256a0, 24 [pid 5489] write(3, "1000", 4 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5488] write(3, "1000", 4 [pid 5489] <... write resumed>) = 4 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5489] close(3 [pid 5488] <... write resumed>) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 97 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5490] <... prctl resumed>) = 0 [pid 5489] <... close resumed>) = 0 [pid 5488] close(3./strace-static-x86_64: Process 5491 attached [pid 5489] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5488] <... close resumed>) = 0 [pid 5490] setpgid(0, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 95 [pid 5491] set_robust_list(0x55556a9256a0, 24 [pid 5490] <... setpgid resumed>) = 0 [pid 5489] <... openat resumed>) = 3 [pid 5488] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5491] <... set_robust_list resumed>) = 0 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5490] <... openat resumed>) = 3 [pid 5489] setns(201, 0 [pid 5488] <... openat resumed>) = 3 [pid 5491] <... prctl resumed>) = 0 [pid 5490] write(3, "1000", 4 [pid 5491] setpgid(0, 0 [pid 5490] <... write resumed>) = 4 [pid 5489] <... setns resumed>) = 0 [pid 5488] setns(201, 0 [pid 5491] <... setpgid resumed>) = 0 [pid 5490] close(3 [pid 5489] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5488] <... setns resumed>) = 0 [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5490] <... close resumed>) = 0 [pid 5489] <... socket resumed>) = 4 [pid 5488] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5489] setns(3, 0 [pid 5488] <... socket resumed>) = 4 [pid 5491] <... openat resumed>) = 3 [pid 5490] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5489] <... setns resumed>) = 0 [pid 5488] setns(3, 0 [pid 5490] <... openat resumed>) = 3 [pid 5488] <... setns resumed>) = 0 [pid 5491] write(3, "1000", 4) = 4 [pid 5490] setns(201, 0 [pid 5489] close(3 [pid 5488] close(3 [pid 5491] close(3 [pid 5490] <... setns resumed>) = 0 [pid 5489] <... close resumed>) = 0 [pid 5488] <... close resumed>) = 0 [pid 5491] <... close resumed>) = 0 [pid 5490] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5491] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5490] <... socket resumed>) = 4 [pid 5489] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5488] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5489] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5488] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5489] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5488] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5491] <... openat resumed>) = 3 [pid 5490] setns(3, 0 [pid 5489] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] setns(201, 0 [pid 5490] <... setns resumed>) = 0 [pid 5489] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5488] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5491] <... setns resumed>) = 0 [pid 5490] close(3 [pid 5491] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5490] <... close resumed>) = 0 [pid 5489] <... openat resumed>) = 3 [pid 5488] <... openat resumed>) = 3 [pid 5491] <... socket resumed>) = 4 [pid 5489] setns(201, 0 [pid 5488] setns(201, 0) = 0 [pid 5488] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5489] <... setns resumed>) = 0 [pid 5491] setns(3, 0 [pid 5490] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5489] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5488] <... socket resumed>) = 5 [pid 5491] <... setns resumed>) = 0 [pid 5490] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5488] setns(3, 0 [pid 5489] <... socket resumed>) = 5 [pid 5491] close(3 [pid 5490] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5489] setns(3, 0 [pid 5488] <... setns resumed>) = 0 [pid 5491] <... close resumed>) = 0 [pid 5490] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... setns resumed>) = 0 [pid 5488] close(3 [pid 5491] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5490] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5489] close(3 [pid 5488] <... close resumed>) = 0 [pid 5491] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5490] <... openat resumed>) = 3 [pid 5491] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5491] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5490] setns(201, 0 [pid 5491] <... openat resumed>) = 3 [pid 5490] <... setns resumed>) = 0 [pid 5491] setns(201, 0) = 0 [pid 5490] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5491] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5490] <... socket resumed>) = 5 [pid 5489] <... close resumed>) = 0 [pid 5488] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5491] <... socket resumed>) = 5 [pid 5491] setns(3, 0 [pid 5490] setns(3, 0 [pid 5489] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5488] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5491] <... setns resumed>) = 0 [pid 5490] <... setns resumed>) = 0 [pid 5491] close(3 [pid 5490] close(3 [pid 5489] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5488] close(3 [pid 5491] <... close resumed>) = 0 [pid 5490] <... close resumed>) = 0 [pid 5491] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5490] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5489] close(3 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(4 [pid 5491] close(3 [pid 5490] close(3 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(4 [pid 5490] close(4 [pid 5489] close(4 [pid 5488] <... close resumed>) = 0 [pid 5491] <... close resumed>) = 0 [pid 5490] <... close resumed>) = 0 [pid 5488] close(5 [pid 5491] close(5) = 0 [pid 5490] close(5 [pid 5489] <... close resumed>) = 0 [pid 5488] <... close resumed>) = 0 [pid 5488] close(6 [pid 5491] close(6 [pid 5490] <... close resumed>) = 0 [pid 5489] close(5 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = 0 [pid 5488] close(7 [pid 5491] close(7 [pid 5490] close(6 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(8 [pid 5490] close(7 [pid 5489] close(6 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(9 [pid 5490] close(8 [pid 5489] close(7 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(10 [pid 5490] close(9 [pid 5489] close(8 [pid 5488] close(8 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(11 [pid 5490] close(10 [pid 5489] close(9 [pid 5488] close(9 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(12 [pid 5490] close(11 [pid 5489] close(10 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(13 [pid 5490] close(12 [pid 5489] close(11 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(14 [pid 5490] close(13 [pid 5489] close(12 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(10 [pid 5491] close(15 [pid 5490] close(14 [pid 5489] close(13 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(11 [pid 5491] close(16 [pid 5490] close(15 [pid 5489] close(14 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(17 [pid 5490] close(16 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(12 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(15 [pid 5491] close(18 [pid 5490] close(17 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(16 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(19 [pid 5490] close(18 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(17 [pid 5488] close(13 [pid 5491] close(20 [pid 5490] close(19 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(18 [pid 5488] close(14 [pid 5491] close(21 [pid 5490] close(20 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(19 [pid 5491] close(22 [pid 5490] close(21 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(20 [pid 5491] close(23 [pid 5490] close(22 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(21 [pid 5491] close(24 [pid 5490] close(23 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(22 [pid 5488] close(15 [pid 5491] close(25 [pid 5490] close(24 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(23 [pid 5491] close(26 [pid 5490] close(25 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(24 [pid 5491] close(27 [pid 5490] close(26 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(25 [pid 5491] close(28 [pid 5490] close(27 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(16 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(26 [pid 5491] close(29 [pid 5490] close(28 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(27 [pid 5488] close(17 [pid 5491] exit_group(0 [pid 5490] close(29 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... exit_group resumed>) = ? [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(28 [pid 5488] close(18 [pid 5491] +++ exited with 0 +++ [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] exit_group(0 [pid 5489] close(29 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... exit_group resumed>) = ? [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5490] +++ exited with 0 +++ [pid 5489] exit_group(0 [pid 5488] close(19 [pid 5489] <... exit_group resumed>) = ? [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5489] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] close(20./strace-static-x86_64: Process 5492 attached ) = -1 EBADF (Bad file descriptor) [pid 5492] set_robust_list(0x55556a9256a0, 24 [pid 5488] close(21 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5492] <... set_robust_list resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(22 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5493 attached [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(23 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 96 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] set_robust_list(0x55556a9256a0, 24 [pid 5488] close(24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] <... set_robust_list resumed>) = 0 [pid 5492] <... prctl resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] setpgid(0, 0 [pid 5488] close(25./strace-static-x86_64: Process 5494 attached [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 98 [pid 5494] set_robust_list(0x55556a9256a0, 24 [pid 5493] <... prctl resumed>) = 0 [pid 5492] <... setpgid resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... set_robust_list resumed>) = 0 [pid 5488] close(26 [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 60 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5493] setpgid(0, 0 [pid 5492] <... openat resumed>) = 3 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... setpgid resumed>) = 0 [pid 5494] <... prctl resumed>) = 0 [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5492] write(3, "1000", 4 [pid 5488] close(27 [pid 5494] setpgid(0, 0 [pid 5493] <... openat resumed>) = 3 [pid 5492] <... write resumed>) = 4 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] write(3, "1000", 4 [pid 5494] <... setpgid resumed>) = 0 [pid 5492] close(3 [pid 5488] close(28 [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5493] <... write resumed>) = 4 [pid 5492] <... close resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... openat resumed>) = 3 [pid 5493] close(3 [pid 5492] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5488] close(29 [pid 5493] <... close resumed>) = 0 [pid 5494] write(3, "1000", 4 [pid 5493] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5494] <... write resumed>) = 4 [pid 5493] <... openat resumed>) = 3 [pid 5492] <... openat resumed>) = 3 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(3 [pid 5488] exit_group(0) = ? [pid 5494] <... close resumed>) = 0 [pid 5492] setns(201, 0 [pid 5494] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5493] setns(201, 0) = 0 [pid 5494] <... openat resumed>) = 3 [pid 5493] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5494] setns(201, 0 [pid 5493] <... socket resumed>) = 4 [pid 5488] +++ exited with 0 +++ [pid 5494] <... setns resumed>) = 0 [pid 5492] <... setns resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5494] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5493] setns(3, 0 [pid 5492] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5494] <... socket resumed>) = 4 [pid 5493] <... setns resumed>) = 0 [pid 5492] <... socket resumed>) = 4 [pid 5494] setns(3, 0 [pid 5493] close(3 [pid 5492] setns(3, 0 [pid 5494] <... setns resumed>) = 0 [pid 5493] <... close resumed>) = 0 [pid 5494] close(3 [pid 5492] <... setns resumed>) = 0 [pid 5492] close(3 [pid 5494] <... close resumed>) = 0 [pid 5493] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5492] <... close resumed>) = 0 [pid 5494] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5493] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5494] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5493] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5494] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5493] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5494] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5493] <... openat resumed>) = 3 [pid 5492] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5494] <... openat resumed>) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5494] setns(201, 0 [pid 5493] setns(201, 0 [pid 5492] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5494] <... setns resumed>) = 0 [pid 5493] <... setns resumed>) = 0 [pid 5494] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5493] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM./strace-static-x86_64: Process 5495 attached [pid 5494] setns(3, 0 [pid 5493] <... socket resumed>) = 5 [pid 5492] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5495] set_robust_list(0x55556a9256a0, 24 [pid 5494] <... setns resumed>) = 0 [pid 5493] setns(3, 0 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5494] close(3 [pid 5493] <... setns resumed>) = 0 [pid 5492] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5494] <... close resumed>) = 0 [pid 5493] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 56 [pid 5494] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5493] <... close resumed>) = 0 [pid 5492] <... openat resumed>) = 3 [pid 5495] <... prctl resumed>) = 0 [pid 5494] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5492] setns(201, 0 [pid 5495] setpgid(0, 0 [pid 5494] close(3 [pid 5493] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5492] <... setns resumed>) = 0 [pid 5495] <... setpgid resumed>) = 0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] close(4 [pid 5493] close(3 [pid 5492] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5495] <... openat resumed>) = 3 [pid 5494] <... close resumed>) = 0 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... socket resumed>) = 5 [pid 5493] close(4 [pid 5495] write(3, "1000", 4 [pid 5494] close(5 [pid 5493] <... close resumed>) = 0 [pid 5492] setns(3, 0 [pid 5495] <... write resumed>) = 4 [pid 5494] <... close resumed>) = 0 [pid 5492] <... setns resumed>) = 0 [pid 5495] close(3 [pid 5494] close(6 [pid 5493] close(5 [pid 5492] close(3 [pid 5495] <... close resumed>) = 0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = 0 [pid 5495] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5494] close(7 [pid 5493] close(6 [pid 5495] <... openat resumed>) = 3 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = 0 [pid 5492] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5495] setns(201, 0 [pid 5494] close(8 [pid 5493] close(7 [pid 5492] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5495] <... setns resumed>) = 0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5494] close(9 [pid 5493] close(8 [pid 5495] <... socket resumed>) = 4 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(3 [pid 5494] close(10 [pid 5493] close(9 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] setns(3, 0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(4 [pid 5495] <... setns resumed>) = 0 [pid 5494] close(11 [pid 5493] close(10 [pid 5495] close(3 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = 0 [pid 5495] <... close resumed>) = 0 [pid 5494] close(12 [pid 5493] close(11 [pid 5495] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(12 [pid 5495] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5494] close(13 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(13 [pid 5492] close(5 [pid 5495] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(14 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(14 [pid 5492] <... close resumed>) = 0 [pid 5495] <... openat resumed>) = 3 [pid 5494] close(15 [pid 5492] close(6) = -1 EBADF (Bad file descriptor) [pid 5492] close(7) = -1 EBADF (Bad file descriptor) [pid 5492] close(8 [pid 5495] setns(201, 0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... setns resumed>) = 0 [pid 5494] close(16 [pid 5493] close(15 [pid 5492] close(9 [pid 5495] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... socket resumed>) = 5 [pid 5494] close(17 [pid 5493] close(16 [pid 5492] close(10 [pid 5495] setns(3, 0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... setns resumed>) = 0 [pid 5494] close(18 [pid 5493] close(17 [pid 5492] close(11 [pid 5495] close(3 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = 0 [pid 5494] close(19 [pid 5493] close(18 [pid 5492] close(12 [pid 5495] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5494] close(20 [pid 5493] close(19 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(13 [pid 5495] close(3 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(20 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(21 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(4 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(21 [pid 5492] close(14 [pid 5495] <... close resumed>) = 0 [pid 5494] close(22 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(5 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(22 [pid 5492] close(15 [pid 5495] <... close resumed>) = 0 [pid 5494] close(23 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(23 [pid 5495] close(6 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(16 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(24 [pid 5493] close(24 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(7 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(17 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(25 [pid 5493] close(25 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(8 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(18 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(26 [pid 5493] close(26 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(9 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(19 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(27 [pid 5493] close(27 [pid 5495] close(10 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(28 [pid 5493] close(28 [pid 5495] close(11 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(29 [pid 5493] close(29 [pid 5492] close(20) = -1 EBADF (Bad file descriptor) [pid 5492] close(21) = -1 EBADF (Bad file descriptor) [pid 5492] close(22 [pid 5495] close(12 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] exit_group(0 [pid 5493] exit_group(0 [pid 5495] close(13 [pid 5494] <... exit_group resumed>) = ? [pid 5493] <... exit_group resumed>) = ? [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] +++ exited with 0 +++ [pid 5493] +++ exited with 0 +++ [pid 5492] close(23 [pid 5495] close(14 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(24 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] close(15) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(16 [pid 5492] close(25 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5495] close(17) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5496 attached [pid 5495] close(18 [pid 5492] close(26 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(19) = -1 EBADF (Bad file descriptor) [pid 5495] close(20 [pid 5496] set_robust_list(0x55556a9256a0, 24 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 61 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5496] <... set_robust_list resumed>) = 0 [pid 5495] close(21./strace-static-x86_64: Process 5497 attached [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(27 [pid 5496] <... prctl resumed>) = 0 [pid 5495] close(22 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(28 [pid 5495] close(23 [pid 5496] setpgid(0, 0 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... setpgid resumed>) = 0 [pid 5495] close(24 [pid 5492] close(29 [pid 5497] set_robust_list(0x55556a9256a0, 24 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 99 [pid 5497] <... set_robust_list resumed>) = 0 [pid 5496] <... openat resumed>) = 3 [pid 5495] close(25 [pid 5492] exit_group(0) = ? [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... prctl resumed>) = 0 [pid 5497] setpgid(0, 0 [pid 5496] write(3, "1000", 4 [pid 5495] close(26 [pid 5497] <... setpgid resumed>) = 0 [pid 5496] <... write resumed>) = 4 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] +++ exited with 0 +++ [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5496] close(3 [pid 5495] close(27 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5496] <... close resumed>) = 0 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5495] close(28 [pid 5497] <... openat resumed>) = 3 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] write(3, "1000", 4 [pid 5496] <... openat resumed>) = 3 [pid 5495] close(29) = -1 EBADF (Bad file descriptor) [pid 5497] <... write resumed>) = 4 [pid 5495] exit_group(0) = ? [pid 5497] close(3 [pid 5496] setns(201, 0 [pid 5495] +++ exited with 0 +++ [pid 5496] <... setns resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5496] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5497] <... close resumed>) = 0 [pid 5496] <... socket resumed>) = 4 [pid 5497] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5091] <... restart_syscall resumed>) = 0 [pid 5496] setns(3, 0) = 0 [pid 5496] close(3 [pid 5497] <... openat resumed>) = 3 [pid 5496] <... close resumed>) = 0 [pid 5497] setns(201, 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5497] <... setns resumed>) = 0 [pid 5496] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5497] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 ./strace-static-x86_64: Process 5499 attached [pid 5496] <... connect resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 5498 attached [pid 5499] set_robust_list(0x55556a9256a0, 24 [pid 5497] setns(3, 0 [pid 5496] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 97 [pid 5498] set_robust_list(0x55556a9256a0, 24 [pid 5497] <... setns resumed>) = 0 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5497] close(3) = 0 [pid 5496] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... set_robust_list resumed>) = 0 [pid 5496] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5497] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5496] <... openat resumed>) = 3 [pid 5499] <... prctl resumed>) = 0 [pid 5498] <... prctl resumed>) = 0 [pid 5497] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5496] setns(201, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 57 [pid 5499] setpgid(0, 0 [pid 5498] setpgid(0, 0 [pid 5497] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5496] <... setns resumed>) = 0 [pid 5499] <... setpgid resumed>) = 0 [pid 5498] <... setpgid resumed>) = 0 [pid 5497] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5499] <... openat resumed>) = 3 [pid 5496] <... socket resumed>) = 5 [pid 5499] write(3, "1000", 4 [pid 5498] <... openat resumed>) = 3 [pid 5497] <... openat resumed>) = 3 [pid 5496] setns(3, 0 [pid 5499] <... write resumed>) = 4 [pid 5498] write(3, "1000", 4 [pid 5497] setns(201, 0 [pid 5499] close(3 [pid 5498] <... write resumed>) = 4 [pid 5497] <... setns resumed>) = 0 [pid 5496] <... setns resumed>) = 0 [pid 5499] <... close resumed>) = 0 [pid 5498] close(3 [pid 5497] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5496] close(3 [pid 5499] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5498] <... close resumed>) = 0 [pid 5497] <... socket resumed>) = 5 [pid 5496] <... close resumed>) = 0 [pid 5499] <... openat resumed>) = 3 [pid 5498] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5497] setns(3, 0 [pid 5496] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5499] setns(201, 0 [pid 5497] <... setns resumed>) = 0 [pid 5496] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5499] <... setns resumed>) = 0 [pid 5498] <... openat resumed>) = 3 [pid 5497] close(3 [pid 5496] close(3 [pid 5499] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5497] <... close resumed>) = 0 [pid 5499] <... socket resumed>) = 4 [pid 5498] setns(201, 0 [pid 5497] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] setns(3, 0 [pid 5496] close(4 [pid 5498] <... setns resumed>) = 0 [pid 5497] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5499] <... setns resumed>) = 0 [pid 5498] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5497] close(3 [pid 5496] <... close resumed>) = 0 [pid 5499] close(3 [pid 5498] <... socket resumed>) = 4 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(5 [pid 5499] <... close resumed>) = 0 [pid 5498] setns(3, 0 [pid 5497] close(4 [pid 5496] <... close resumed>) = 0 [pid 5497] <... close resumed>) = 0 [pid 5499] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5498] <... setns resumed>) = 0 [pid 5497] close(5 [pid 5496] close(6 [pid 5499] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5498] close(3 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5497] <... close resumed>) = 0 [pid 5498] <... close resumed>) = 0 [pid 5499] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(6 [pid 5496] close(7 [pid 5499] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5498] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... openat resumed>) = 3 [pid 5498] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5497] close(7 [pid 5496] close(8 [pid 5499] setns(201, 0 [pid 5498] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... setns resumed>) = 0 [pid 5498] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(8 [pid 5496] close(9 [pid 5499] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5498] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... socket resumed>) = 5 [pid 5498] <... openat resumed>) = 3 [pid 5497] close(9 [pid 5496] close(10 [pid 5499] setns(3, 0) = 0 [pid 5499] close(3) = 0 [pid 5499] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(3 [pid 5498] setns(201, 0 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(11 [pid 5498] <... setns resumed>) = 0 [pid 5497] close(10 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(4 [pid 5496] close(12 [pid 5499] <... close resumed>) = 0 [pid 5498] <... socket resumed>) = 5 [pid 5497] close(11 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(5 [pid 5498] setns(3, 0 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(13 [pid 5499] <... close resumed>) = 0 [pid 5498] <... setns resumed>) = 0 [pid 5497] close(12 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(6 [pid 5498] close(3 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(14 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = 0 [pid 5497] close(13 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(7 [pid 5498] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(15 [pid 5497] close(14 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(16 [pid 5497] close(15 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(17 [pid 5497] close(16 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(18 [pid 5499] close(8 [pid 5498] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5497] close(17 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(3 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(19 [pid 5499] close(9 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(18 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(4 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(20 [pid 5499] close(10 [pid 5497] close(19 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(11) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = 0 [pid 5497] close(20 [pid 5496] close(21 [pid 5499] close(12) = -1 EBADF (Bad file descriptor) [pid 5499] close(13) = -1 EBADF (Bad file descriptor) [pid 5499] close(14) = -1 EBADF (Bad file descriptor) [pid 5499] close(15 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(5 [pid 5497] close(21 [pid 5496] close(22 [pid 5499] close(16 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = 0 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(6 [pid 5497] close(22 [pid 5496] close(23 [pid 5499] close(17 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(23 [pid 5499] close(18 [pid 5498] close(7 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(24 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(19 [pid 5498] close(8 [pid 5497] close(24 [pid 5496] close(25 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(20 [pid 5498] close(9 [pid 5497] close(25 [pid 5496] close(26 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(21 [pid 5498] close(10 [pid 5497] close(26 [pid 5496] close(27 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(27 [pid 5498] close(11 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(28 [pid 5498] close(12 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(29 [pid 5498] close(13 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(22 [pid 5498] close(14 [pid 5497] exit_group(0 [pid 5496] close(28 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... exit_group resumed>) = ? [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(23 [pid 5498] close(15 [pid 5496] close(29 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(24 [pid 5496] exit_group(0 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... exit_group resumed>) = ? [pid 5499] close(25 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] +++ exited with 0 +++ [pid 5496] +++ exited with 0 +++ [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(16 [pid 5499] close(26) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(27 [pid 5498] close(17 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5499] close(28 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] close(18 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(29) = -1 EBADF (Bad file descriptor) [pid 5499] exit_group(0) = ? ./strace-static-x86_64: Process 5501 attached ./strace-static-x86_64: Process 5500 attached [pid 5499] +++ exited with 0 +++ [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 100 [pid 5501] set_robust_list(0x55556a9256a0, 24 [pid 5500] set_robust_list(0x55556a9256a0, 24 [pid 5498] close(19 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 62 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5501] <... set_robust_list resumed>) = 0 [pid 5500] <... set_robust_list resumed>) = 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5498] close(20 [pid 5501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5500] setpgid(0, 0 [pid 5501] <... prctl resumed>) = 0 [pid 5498] close(21 [pid 5500] <... setpgid resumed>) = 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(22 [pid 5501] setpgid(0, 0./strace-static-x86_64: Process 5502 attached ) = 0 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5502] set_robust_list(0x55556a9256a0, 24 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 98 [pid 5498] close(23 [pid 5502] <... set_robust_list resumed>) = 0 [pid 5500] <... openat resumed>) = 3 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5500] write(3, "1000", 4 [pid 5498] close(24 [pid 5500] <... write resumed>) = 4 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5500] close(3 [pid 5498] close(25 [pid 5501] <... openat resumed>) = 3 [pid 5500] <... close resumed>) = 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] setpgid(0, 0 [pid 5501] write(3, "1000", 4 [pid 5500] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5498] close(26 [pid 5501] <... write resumed>) = 4 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(27 [pid 5501] close(3 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = 0 [pid 5498] close(28 [pid 5502] <... setpgid resumed>) = 0 [pid 5501] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5500] <... openat resumed>) = 3 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] close(29 [pid 5502] <... openat resumed>) = 3 [pid 5501] <... openat resumed>) = 3 [pid 5500] setns(201, 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] write(3, "1000", 4 [pid 5501] setns(201, 0 [pid 5500] <... setns resumed>) = 0 [pid 5498] exit_group(0 [pid 5502] <... write resumed>) = 4 [pid 5501] <... setns resumed>) = 0 [pid 5500] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5498] <... exit_group resumed>) = ? [pid 5501] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5502] close(3 [pid 5501] <... socket resumed>) = 4 [pid 5502] <... close resumed>) = 0 [pid 5502] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5498] +++ exited with 0 +++ [pid 5501] setns(3, 0 [pid 5500] <... socket resumed>) = 4 [pid 5502] <... openat resumed>) = 3 [pid 5501] <... setns resumed>) = 0 [pid 5500] setns(3, 0 [pid 5501] close(3 [pid 5500] <... setns resumed>) = 0 [pid 5500] close(3 [pid 5502] setns(201, 0 [pid 5501] <... close resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5502] <... setns resumed>) = 0 [pid 5501] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5500] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5503 attached [pid 5502] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5501] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5500] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5502] <... socket resumed>) = 4 [pid 5501] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5503] set_robust_list(0x55556a9256a0, 24 [pid 5500] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5500] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5501] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] setns(3, 0 [pid 5501] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5503] <... set_robust_list resumed>) = 0 [pid 5502] <... setns resumed>) = 0 [pid 5501] <... openat resumed>) = 3 [pid 5500] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(3 [pid 5501] setns(201, 0 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5502] <... close resumed>) = 0 [pid 5501] <... setns resumed>) = 0 [pid 5502] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5501] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5500] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 58 [pid 5503] <... prctl resumed>) = 0 [pid 5502] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5501] <... socket resumed>) = 5 [pid 5500] <... openat resumed>) = 3 [pid 5503] setpgid(0, 0 [pid 5502] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5501] setns(3, 0 [pid 5500] setns(201, 0 [pid 5503] <... setpgid resumed>) = 0 [pid 5502] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... setns resumed>) = 0 [pid 5500] <... setns resumed>) = 0 [pid 5500] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5502] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5501] close(3 [pid 5500] <... socket resumed>) = 5 [pid 5503] <... openat resumed>) = 3 [pid 5502] <... openat resumed>) = 3 [pid 5501] <... close resumed>) = 0 [pid 5500] setns(3, 0 [pid 5503] write(3, "1000", 4 [pid 5502] setns(201, 0 [pid 5501] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5500] <... setns resumed>) = 0 [pid 5503] <... write resumed>) = 4 [pid 5502] <... setns resumed>) = 0 [pid 5501] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5500] close(3 [pid 5503] close(3 [pid 5502] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5501] close(3 [pid 5500] <... close resumed>) = 0 [pid 5503] <... close resumed>) = 0 [pid 5502] <... socket resumed>) = 5 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5503] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5501] close(4 [pid 5502] setns(3, 0 [pid 5501] <... close resumed>) = 0 [pid 5500] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5503] <... openat resumed>) = 3 [pid 5502] <... setns resumed>) = 0 [pid 5500] close(3 [pid 5503] setns(201, 0 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... setns resumed>) = 0 [pid 5500] close(4 [pid 5503] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5502] close(3 [pid 5501] close(5 [pid 5500] <... close resumed>) = 0 [pid 5503] setns(3, 0 [pid 5502] <... close resumed>) = 0 [pid 5501] <... close resumed>) = 0 [pid 5500] close(5 [pid 5503] <... setns resumed>) = 0 [pid 5502] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5501] close(6 [pid 5503] close(3 [pid 5502] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = 0 [pid 5503] <... close resumed>) = 0 [pid 5502] close(3 [pid 5501] close(7 [pid 5500] close(6 [pid 5503] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5502] close(4 [pid 5501] close(8 [pid 5500] close(7 [pid 5503] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5502] <... close resumed>) = 0 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(5 [pid 5501] close(9 [pid 5500] close(8 [pid 5503] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5502] <... close resumed>) = 0 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(9 [pid 5503] <... openat resumed>) = 3 [pid 5502] close(6 [pid 5501] close(10 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] setns(201, 0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(10 [pid 5503] <... setns resumed>) = 0 [pid 5502] close(7 [pid 5501] close(11 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(11 [pid 5502] close(8 [pid 5501] close(12 [pid 5503] <... socket resumed>) = 5 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(12 [pid 5503] setns(3, 0 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... setns resumed>) = 0 [pid 5502] close(9 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(13 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(13 [pid 5502] close(10 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(3 [pid 5502] close(11 [pid 5501] close(14 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = 0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(14 [pid 5503] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5502] close(12 [pid 5501] close(15 [pid 5500] close(15 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(3 [pid 5502] close(13 [pid 5501] close(16 [pid 5500] close(16 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(4 [pid 5502] close(14 [pid 5501] close(17 [pid 5500] close(17 [pid 5503] <... close resumed>) = 0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(5 [pid 5502] close(15 [pid 5501] close(18 [pid 5500] close(18 [pid 5503] <... close resumed>) = 0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(6 [pid 5500] close(19 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(7 [pid 5500] close(20 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(8 [pid 5500] close(21 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(9 [pid 5500] close(22 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(10 [pid 5500] close(23 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(11 [pid 5500] close(24 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(12 [pid 5500] close(25 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(13 [pid 5500] close(26 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(14) = -1 EBADF (Bad file descriptor) [pid 5500] close(27 [pid 5503] close(15 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(28 [pid 5503] close(16 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(29 [pid 5503] close(17 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] exit_group(0 [pid 5502] close(16 [pid 5501] close(19 [pid 5503] close(18 [pid 5500] <... exit_group resumed>) = ? [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(17 [pid 5501] close(20 [pid 5503] close(19 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] +++ exited with 0 +++ [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(18 [pid 5501] close(21 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5503] close(20 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(19 [pid 5501] close(22 [pid 5503] close(21 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(20 [pid 5501] close(23 [pid 5503] close(22 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(21 [pid 5501] close(24 [pid 5503] close(23 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(22 [pid 5501] close(25 [pid 5503] close(24 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(23 [pid 5501] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5503] close(25 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(24 [pid 5501] close(27 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(25 [pid 5501] close(28 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5504 attached [pid 5503] close(26 [pid 5502] close(26 [pid 5501] close(29 [pid 5504] set_robust_list(0x55556a9256a0, 24 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 101 [pid 5504] <... set_robust_list resumed>) = 0 [pid 5503] close(27 [pid 5502] close(27 [pid 5501] exit_group(0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5501] <... exit_group resumed>) = ? [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... prctl resumed>) = 0 [pid 5503] close(28 [pid 5502] close(28 [pid 5501] +++ exited with 0 +++ [pid 5504] setpgid(0, 0 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5502] close(29) = -1 EBADF (Bad file descriptor) [pid 5502] exit_group(0) = ? [pid 5504] <... setpgid resumed>) = 0 [pid 5503] close(29 [pid 5502] +++ exited with 0 +++ [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5503] exit_group(0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5504] <... openat resumed>) = 3 [pid 5503] <... exit_group resumed>) = ? [pid 5504] write(3, "1000", 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5503] +++ exited with 0 +++ [pid 5504] <... write resumed>) = 4 [pid 5504] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 63 [pid 5504] <... close resumed>) = 0 [pid 5504] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5504] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5505 attached [pid 5504] setns(201, 0) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5506 attached [pid 5505] set_robust_list(0x55556a9256a0, 24 [pid 5504] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5506] set_robust_list(0x55556a9256a0, 24 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] <... socket resumed>) = 4 [pid 5506] <... set_robust_list resumed>) = 0 [pid 5504] setns(3, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 59 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] <... setns resumed>) = 0 [pid 5506] <... prctl resumed>) = 0 [pid 5505] <... prctl resumed>) = 0 [pid 5504] close(3 [pid 5505] setpgid(0, 0 [pid 5504] <... close resumed>) = 0 [pid 5506] setpgid(0, 0 [pid 5505] <... setpgid resumed>) = 0 [pid 5504] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10./strace-static-x86_64: Process 5507 attached [pid 5506] <... setpgid resumed>) = 0 [pid 5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5504] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5507] set_robust_list(0x55556a9256a0, 24 [pid 5504] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 99 [pid 5507] <... set_robust_list resumed>) = 0 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5505] <... openat resumed>) = 3 [pid 5504] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5506] <... openat resumed>) = 3 [pid 5505] write(3, "1000", 4 [pid 5504] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5506] write(3, "1000", 4 [pid 5505] <... write resumed>) = 4 [pid 5507] <... prctl resumed>) = 0 [pid 5506] <... write resumed>) = 4 [pid 5505] close(3 [pid 5504] <... openat resumed>) = 3 [pid 5507] setpgid(0, 0 [pid 5506] close(3 [pid 5505] <... close resumed>) = 0 [pid 5504] setns(201, 0 [pid 5507] <... setpgid resumed>) = 0 [pid 5506] <... close resumed>) = 0 [pid 5505] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5504] <... setns resumed>) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5506] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5504] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5505] <... openat resumed>) = 3 [pid 5507] <... openat resumed>) = 3 [pid 5506] <... openat resumed>) = 3 [pid 5505] setns(201, 0 [pid 5504] <... socket resumed>) = 5 [pid 5506] setns(201, 0 [pid 5505] <... setns resumed>) = 0 [pid 5504] setns(3, 0 [pid 5507] write(3, "1000", 4 [pid 5506] <... setns resumed>) = 0 [pid 5505] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5504] <... setns resumed>) = 0 [pid 5507] <... write resumed>) = 4 [pid 5506] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5505] <... socket resumed>) = 4 [pid 5504] close(3 [pid 5507] close(3 [pid 5506] <... socket resumed>) = 4 [pid 5505] setns(3, 0 [pid 5504] <... close resumed>) = 0 [pid 5507] <... close resumed>) = 0 [pid 5506] setns(3, 0 [pid 5505] <... setns resumed>) = 0 [pid 5504] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5507] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5506] <... setns resumed>) = 0 [pid 5505] close(3 [pid 5504] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5506] close(3 [pid 5505] <... close resumed>) = 0 [pid 5504] close(3 [pid 5507] <... openat resumed>) = 3 [pid 5506] <... close resumed>) = 0 [pid 5505] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] setns(201, 0) = 0 [pid 5507] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5506] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5504] close(4 [pid 5507] <... socket resumed>) = 4 [pid 5506] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5505] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5504] <... close resumed>) = 0 [pid 5506] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5505] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5506] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(5 [pid 5507] setns(3, 0 [pid 5506] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5505] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5504] <... close resumed>) = 0 [pid 5507] <... setns resumed>) = 0 [pid 5506] <... openat resumed>) = 3 [pid 5507] close(3 [pid 5505] <... openat resumed>) = 3 [pid 5504] close(6 [pid 5506] setns(201, 0 [pid 5507] <... close resumed>) = 0 [pid 5506] <... setns resumed>) = 0 [pid 5505] setns(201, 0 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5506] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5505] <... setns resumed>) = 0 [pid 5504] close(7 [pid 5507] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5506] <... socket resumed>) = 5 [pid 5505] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5506] setns(3, 0 [pid 5504] close(8 [pid 5507] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... setns resumed>) = 0 [pid 5505] <... socket resumed>) = 5 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5506] close(3 [pid 5505] setns(3, 0 [pid 5504] close(9 [pid 5507] <... openat resumed>) = 3 [pid 5506] <... close resumed>) = 0 [pid 5505] <... setns resumed>) = 0 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5505] close(3 [pid 5504] close(10 [pid 5507] setns(201, 0 [pid 5506] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5505] <... close resumed>) = 0 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(3 [pid 5505] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5504] close(11 [pid 5507] <... setns resumed>) = 0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5507] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5506] close(4 [pid 5505] close(3 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] setns(3, 0 [pid 5506] <... close resumed>) = 0 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(12 [pid 5507] <... setns resumed>) = 0 [pid 5506] close(5 [pid 5505] close(4 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(3 [pid 5506] <... close resumed>) = 0 [pid 5505] <... close resumed>) = 0 [pid 5504] close(13 [pid 5507] <... close resumed>) = 0 [pid 5506] close(6 [pid 5505] close(5 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = 0 [pid 5504] close(14 [pid 5507] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5506] close(7 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(3 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(6 [pid 5504] close(15 [pid 5506] close(8 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(16 [pid 5507] close(4 [pid 5506] close(9 [pid 5505] close(7 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = 0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(17 [pid 5505] close(8 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(5 [pid 5506] close(10 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(18 [pid 5507] <... close resumed>) = 0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(9 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(11 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(19 [pid 5507] close(6 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(10 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(12 [pid 5507] close(7 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(20 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(13 [pid 5505] close(11 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(8 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(21 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(14 [pid 5505] close(12 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(9 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(22 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(15 [pid 5505] close(13 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(10 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(16 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(23 [pid 5507] close(11) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(12 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(14 [pid 5504] close(24 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(17 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(13 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(15 [pid 5504] close(25 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(18 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(14 [pid 5505] close(16 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(26 [pid 5507] close(15 [pid 5506] close(19 [pid 5505] close(17 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(27 [pid 5507] close(16 [pid 5506] close(20 [pid 5505] close(18 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(21 [pid 5504] close(28 [pid 5507] close(17 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(19 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(22 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(29 [pid 5507] close(18 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(20 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(23 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(21 [pid 5507] close(19 [pid 5504] exit_group(0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(20 [pid 5506] close(24 [pid 5504] <... exit_group resumed>) = ? [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(22 [pid 5507] close(21 [pid 5506] close(25 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] +++ exited with 0 +++ [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5505] close(23 [pid 5507] close(22 [pid 5506] close(26 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(23) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(24) = -1 EBADF (Bad file descriptor) [pid 5507] close(25 [pid 5506] close(27 [pid 5505] close(24 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5506] close(28 [pid 5505] close(25 [pid 5507] close(26 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(29 [pid 5505] close(26 [pid 5507] close(27) = -1 EBADF (Bad file descriptor) [pid 5507] close(28) = -1 EBADF (Bad file descriptor) [pid 5507] close(29) = -1 EBADF (Bad file descriptor) [pid 5507] exit_group(0) = ? ./strace-static-x86_64: Process 5508 attached [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] set_robust_list(0x55556a9256a0, 24 [pid 5507] +++ exited with 0 +++ [pid 5506] exit_group(0 [pid 5505] close(27 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 102 [pid 5508] <... set_robust_list resumed>) = 0 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5505] close(28 [pid 5508] <... prctl resumed>) = 0 [pid 5506] <... exit_group resumed>) = ? [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5508] setpgid(0, 0 [pid 5506] +++ exited with 0 +++ [pid 5505] close(29 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5508] <... setpgid resumed>) = 0 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5505] exit_group(0 [pid 5508] <... openat resumed>) = 3 [pid 5505] <... exit_group resumed>) = ? [pid 5508] write(3, "1000", 4) = 4 [pid 5508] close(3 [pid 5505] +++ exited with 0 +++ [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5508] <... close resumed>) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5508] setns(201, 0./strace-static-x86_64: Process 5509 attached [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5509] set_robust_list(0x55556a9256a0, 24 [pid 5508] <... setns resumed>) = 0 [pid 5509] <... set_robust_list resumed>) = 0 [pid 5508] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5508] <... socket resumed>) = 4 [pid 5508] setns(3, 0./strace-static-x86_64: Process 5510 attached [pid 5509] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 60 [pid 5510] set_robust_list(0x55556a9256a0, 24 [pid 5509] setpgid(0, 0 [pid 5508] <... setns resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 100 [pid 5509] <... setpgid resumed>) = 0 [pid 5508] close(3) = 0 [pid 5510] <... set_robust_list resumed>) = 0 [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] <... openat resumed>) = 3 [pid 5508] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5508] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5508] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5509] write(3, "1000", 4 [pid 5508] <... openat resumed>) = 3 [pid 5509] <... write resumed>) = 4 [pid 5509] close(3./strace-static-x86_64: Process 5511 attached [pid 5510] <... prctl resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5508] setns(201, 0 [pid 5511] set_robust_list(0x55556a9256a0, 24 [pid 5510] setpgid(0, 0 [pid 5509] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5508] <... setns resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 64 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5510] <... setpgid resumed>) = 0 [pid 5508] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] <... openat resumed>) = 3 [pid 5510] <... openat resumed>) = 3 [pid 5509] setns(201, 0 [pid 5508] <... socket resumed>) = 5 [pid 5510] write(3, "1000", 4 [pid 5509] <... setns resumed>) = 0 [pid 5510] <... write resumed>) = 4 [pid 5511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5508] setns(3, 0 [pid 5511] <... prctl resumed>) = 0 [pid 5508] <... setns resumed>) = 0 [pid 5511] setpgid(0, 0 [pid 5508] close(3) = 0 [pid 5511] <... setpgid resumed>) = 0 [pid 5510] close(3 [pid 5509] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5508] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5510] <... close resumed>) = 0 [pid 5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5510] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5509] <... socket resumed>) = 4 [pid 5508] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5510] <... openat resumed>) = 3 [pid 5509] setns(3, 0) = 0 [pid 5508] close(3 [pid 5511] <... openat resumed>) = 3 [pid 5510] setns(201, 0 [pid 5509] close(3 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] write(3, "1000", 4 [pid 5510] <... setns resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5508] close(4 [pid 5510] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5509] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5508] <... close resumed>) = 0 [pid 5511] <... write resumed>) = 4 [pid 5510] <... socket resumed>) = 4 [pid 5511] close(3) = 0 [pid 5510] setns(3, 0 [pid 5509] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5508] close(5 [pid 5511] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5509] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5511] <... openat resumed>) = 3 [pid 5510] <... setns resumed>) = 0 [pid 5509] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = 0 [pid 5511] setns(201, 0 [pid 5510] close(3 [pid 5509] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5508] close(6 [pid 5511] <... setns resumed>) = 0 [pid 5510] <... close resumed>) = 0 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(7) = -1 EBADF (Bad file descriptor) [pid 5508] close(8) = -1 EBADF (Bad file descriptor) [pid 5508] close(9) = -1 EBADF (Bad file descriptor) [pid 5508] close(10) = -1 EBADF (Bad file descriptor) [pid 5508] close(11 [pid 5511] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5510] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5509] setns(201, 0 [pid 5510] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5509] <... setns resumed>) = 0 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5509] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5508] close(12 [pid 5511] <... socket resumed>) = 4 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(13) = -1 EBADF (Bad file descriptor) [pid 5510] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... socket resumed>) = 5 [pid 5508] close(14 [pid 5510] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5509] setns(3, 0 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] setns(3, 0 [pid 5508] close(15 [pid 5509] <... setns resumed>) = 0 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... setns resumed>) = 0 [pid 5510] <... openat resumed>) = 3 [pid 5508] close(16 [pid 5511] close(3) = 0 [pid 5510] setns(201, 0 [pid 5511] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5510] <... setns resumed>) = 0 [pid 5510] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5511] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5510] <... socket resumed>) = 5 [pid 5509] close(3 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5510] setns(3, 0 [pid 5509] <... close resumed>) = 0 [pid 5508] close(17 [pid 5511] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5509] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5508] close(18 [pid 5511] <... openat resumed>) = 3 [pid 5510] <... setns resumed>) = 0 [pid 5511] setns(201, 0 [pid 5510] close(3 [pid 5509] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = 0 [pid 5510] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5511] <... setns resumed>) = 0 [pid 5510] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5511] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5509] close(3 [pid 5508] close(19 [pid 5510] close(3 [pid 5511] <... socket resumed>) = 5 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(4 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = 0 [pid 5510] close(5 [pid 5511] setns(3, 0 [pid 5509] close(4 [pid 5508] close(20 [pid 5511] <... setns resumed>) = 0 [pid 5510] <... close resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(3) = 0 [pid 5509] close(5 [pid 5511] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5510] close(6 [pid 5509] <... close resumed>) = 0 [pid 5508] close(21 [pid 5511] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(6 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(7 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(22 [pid 5511] close(3 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(7 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(8 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(4 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(8 [pid 5508] close(23 [pid 5511] <... close resumed>) = 0 [pid 5510] close(9 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(9 [pid 5511] close(5 [pid 5510] close(10 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(10 [pid 5508] close(24 [pid 5511] <... close resumed>) = 0 [pid 5510] close(11 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(11 [pid 5508] close(25 [pid 5511] close(6 [pid 5510] close(12 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(12 [pid 5508] close(26 [pid 5511] close(7 [pid 5510] close(13 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(13 [pid 5511] close(8 [pid 5510] close(14 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(14 [pid 5511] close(9 [pid 5510] close(15 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(15 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(10 [pid 5510] close(16 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(27 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(16 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(11 [pid 5510] close(17 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(28 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(17 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(12 [pid 5510] close(18 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(18 [pid 5508] close(29) = -1 EBADF (Bad file descriptor) [pid 5511] close(13 [pid 5510] close(19 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] exit_group(0 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(19 [pid 5511] close(14 [pid 5510] close(20 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(20 [pid 5508] <... exit_group resumed>) = ? [pid 5511] close(15 [pid 5510] close(21 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(21 [pid 5511] close(16 [pid 5510] close(22 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(22 [pid 5511] close(17 [pid 5510] close(23 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(23 [pid 5511] close(18 [pid 5510] close(24 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(24 [pid 5508] +++ exited with 0 +++ [pid 5511] close(19 [pid 5510] close(25 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(25 [pid 5511] close(20 [pid 5510] close(26 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(26 [pid 5511] close(21 [pid 5510] close(27 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(27 [pid 5511] close(22 [pid 5510] close(28 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(28 [pid 5511] close(23 [pid 5510] close(29 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(29 [pid 5511] close(24 [pid 5510] exit_group(0 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] exit_group(0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5511] close(25 [pid 5510] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5512 attached [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] +++ exited with 0 +++ [pid 5509] <... exit_group resumed>) = ? [pid 5512] set_robust_list(0x55556a9256a0, 24 [pid 5509] +++ exited with 0 +++ [pid 5512] <... set_robust_list resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5511] close(26) = -1 EBADF (Bad file descriptor) [pid 5511] close(27) = -1 EBADF (Bad file descriptor) [pid 5511] close(28) = -1 EBADF (Bad file descriptor) [pid 5511] close(29) = -1 EBADF (Bad file descriptor) [pid 5511] exit_group(0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5511] <... exit_group resumed>) = ? [pid 5512] <... prctl resumed>) = 0 [pid 5511] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 103 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5513 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] setpgid(0, 0 [pid 5513] set_robust_list(0x55556a9256a0, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 101 [pid 5513] <... set_robust_list resumed>) = 0 [pid 5513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5515 attached ./strace-static-x86_64: Process 5514 attached [pid 5512] <... setpgid resumed>) = 0 [pid 5515] set_robust_list(0x55556a9256a0, 24 [pid 5514] set_robust_list(0x55556a9256a0, 24 [pid 5513] setpgid(0, 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 65 [pid 5515] <... set_robust_list resumed>) = 0 [pid 5513] <... setpgid resumed>) = 0 [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5514] <... set_robust_list resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 61 [pid 5515] <... prctl resumed>) = 0 [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5512] <... openat resumed>) = 3 [pid 5515] setpgid(0, 0 [pid 5512] write(3, "1000", 4 [pid 5515] <... setpgid resumed>) = 0 [pid 5512] <... write resumed>) = 4 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] <... prctl resumed>) = 0 [pid 5513] <... openat resumed>) = 3 [pid 5512] close(3 [pid 5515] <... openat resumed>) = 3 [pid 5514] setpgid(0, 0 [pid 5513] write(3, "1000", 4 [pid 5512] <... close resumed>) = 0 [pid 5515] write(3, "1000", 4 [pid 5514] <... setpgid resumed>) = 0 [pid 5513] <... write resumed>) = 4 [pid 5512] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5515] <... write resumed>) = 4 [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5513] close(3 [pid 5512] <... openat resumed>) = 3 [pid 5515] close(3 [pid 5514] <... openat resumed>) = 3 [pid 5513] <... close resumed>) = 0 [pid 5512] setns(201, 0 [pid 5515] <... close resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5512] <... setns resumed>) = 0 [pid 5515] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5514] write(3, "1000", 4 [pid 5513] <... openat resumed>) = 3 [pid 5512] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5515] <... openat resumed>) = 3 [pid 5514] <... write resumed>) = 4 [pid 5515] setns(201, 0 [pid 5514] close(3 [pid 5513] setns(201, 0 [pid 5512] <... socket resumed>) = 4 [pid 5515] <... setns resumed>) = 0 [pid 5514] <... close resumed>) = 0 [pid 5512] setns(3, 0 [pid 5515] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5514] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5513] <... setns resumed>) = 0 [pid 5512] <... setns resumed>) = 0 [pid 5515] <... socket resumed>) = 4 [pid 5514] <... openat resumed>) = 3 [pid 5513] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5512] close(3 [pid 5515] setns(3, 0 [pid 5512] <... close resumed>) = 0 [pid 5515] <... setns resumed>) = 0 [pid 5515] close(3 [pid 5514] setns(201, 0 [pid 5513] <... socket resumed>) = 4 [pid 5512] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5515] <... close resumed>) = 0 [pid 5514] <... setns resumed>) = 0 [pid 5513] setns(3, 0 [pid 5512] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5514] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5513] <... setns resumed>) = 0 [pid 5515] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5514] <... socket resumed>) = 4 [pid 5513] close(3 [pid 5512] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5515] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5512] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5514] setns(3, 0 [pid 5513] <... close resumed>) = 0 [pid 5515] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5514] <... setns resumed>) = 0 [pid 5513] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5512] <... openat resumed>) = 3 [pid 5515] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(3 [pid 5515] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5514] <... close resumed>) = 0 [pid 5513] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5512] setns(201, 0 [pid 5515] <... openat resumed>) = 3 [pid 5514] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5513] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5512] <... setns resumed>) = 0 [pid 5514] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5513] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5514] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5513] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5515] setns(201, 0 [pid 5514] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... openat resumed>) = 3 [pid 5512] <... socket resumed>) = 5 [pid 5515] <... setns resumed>) = 0 [pid 5514] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5515] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5512] setns(3, 0 [pid 5513] setns(201, 0 [pid 5515] <... socket resumed>) = 5 [pid 5514] <... openat resumed>) = 3 [pid 5513] <... setns resumed>) = 0 [pid 5512] <... setns resumed>) = 0 [pid 5513] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5515] setns(3, 0 [pid 5512] close(3 [pid 5515] <... setns resumed>) = 0 [pid 5514] setns(201, 0 [pid 5513] <... socket resumed>) = 5 [pid 5512] <... close resumed>) = 0 [pid 5515] close(3 [pid 5514] <... setns resumed>) = 0 [pid 5513] setns(3, 0 [pid 5515] <... close resumed>) = 0 [pid 5513] <... setns resumed>) = 0 [pid 5512] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5515] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5514] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5513] close(3 [pid 5515] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5514] <... socket resumed>) = 5 [pid 5513] <... close resumed>) = 0 [pid 5512] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5515] close(3 [pid 5513] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] setns(3, 0 [pid 5513] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5512] close(3 [pid 5515] close(4 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = 0 [pid 5514] <... setns resumed>) = 0 [pid 5513] close(3 [pid 5512] close(4 [pid 5515] close(5 [pid 5514] close(3 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = 0 [pid 5514] <... close resumed>) = 0 [pid 5513] close(4 [pid 5514] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5513] <... close resumed>) = 0 [pid 5512] <... close resumed>) = 0 [pid 5515] close(6 [pid 5514] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5513] close(5 [pid 5512] close(5 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = 0 [pid 5512] <... close resumed>) = 0 [pid 5515] close(7 [pid 5514] close(3 [pid 5513] close(6 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(8 [pid 5514] close(4 [pid 5513] close(7 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = 0 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(6 [pid 5515] close(9 [pid 5514] close(5 [pid 5513] close(8 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = 0 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(7 [pid 5515] close(10 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(8 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(6 [pid 5513] close(9 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(11 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(7 [pid 5513] close(10 [pid 5515] close(12 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(9 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(8 [pid 5513] close(11 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(13 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(10 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(9 [pid 5513] close(12 [pid 5515] close(14 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(10 [pid 5513] close(13 [pid 5512] close(11 [pid 5515] close(15 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(11 [pid 5513] close(14 [pid 5512] close(12 [pid 5515] close(16 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(12 [pid 5513] close(15 [pid 5512] close(13 [pid 5515] close(17 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(13 [pid 5513] close(16 [pid 5512] close(14 [pid 5515] close(18 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(14 [pid 5513] close(17 [pid 5512] close(15 [pid 5515] close(19 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(15 [pid 5515] close(20 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(18 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(16 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(21 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(19 [pid 5512] close(16 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(17 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(22 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(20 [pid 5512] close(17 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(18 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(23 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(21 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(19 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(24 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(22 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(20 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(25 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(23 [pid 5512] close(18) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(21 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(26 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(24 [pid 5512] close(19 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(22 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(27 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(25 [pid 5512] close(20 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(23 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(21 [pid 5515] close(28 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(26 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(24 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(29 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(27 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(25 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] exit_group(0 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(28 [pid 5512] close(22) = -1 EBADF (Bad file descriptor) [pid 5515] <... exit_group resumed>) = ? [pid 5514] close(26 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(23 [pid 5514] close(27 [pid 5513] close(29 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(28 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] exit_group(0 [pid 5512] close(24 [pid 5514] close(29 [pid 5513] <... exit_group resumed>) = ? [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(25) = -1 EBADF (Bad file descriptor) [pid 5512] close(26) = -1 EBADF (Bad file descriptor) [pid 5512] close(27) = -1 EBADF (Bad file descriptor) [pid 5512] close(28) = -1 EBADF (Bad file descriptor) [pid 5512] close(29) = -1 EBADF (Bad file descriptor) [pid 5513] +++ exited with 0 +++ [pid 5514] exit_group(0 [pid 5512] exit_group(0 [pid 5514] <... exit_group resumed>) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5512] <... exit_group resumed>) = ? [pid 5514] +++ exited with 0 +++ [pid 5515] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] +++ exited with 0 +++ [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5517 attached ./strace-static-x86_64: Process 5516 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5518 attached [pid 5517] set_robust_list(0x55556a9256a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 66 [pid 5516] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5518] set_robust_list(0x55556a9256a0, 24 [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5518] <... set_robust_list resumed>) = 0 [pid 5517] <... set_robust_list resumed>) = 0 [pid 5516] <... prctl resumed>) = 0 [pid 5517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5516] setpgid(0, 0 [pid 5517] <... prctl resumed>) = 0 [pid 5516] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 62 [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] setpgid(0, 0 [pid 5516] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5519 attached [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5517] <... setpgid resumed>) = 0 [pid 5517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5516] write(3, "1000", 4 [pid 5519] set_robust_list(0x55556a9256a0, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 102 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5518] <... prctl resumed>) = 0 [pid 5517] <... openat resumed>) = 3 [pid 5516] <... write resumed>) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 104 [pid 5517] write(3, "1000", 4 [pid 5516] close(3 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] setpgid(0, 0 [pid 5517] <... write resumed>) = 4 [pid 5516] <... close resumed>) = 0 [pid 5519] <... prctl resumed>) = 0 [pid 5518] <... setpgid resumed>) = 0 [pid 5517] close(3 [pid 5516] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5519] setpgid(0, 0 [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] <... close resumed>) = 0 [pid 5516] <... openat resumed>) = 3 [pid 5519] <... setpgid resumed>) = 0 [pid 5517] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] <... openat resumed>) = 3 [pid 5517] <... openat resumed>) = 3 [pid 5516] setns(201, 0 [pid 5518] write(3, "1000", 4 [pid 5519] <... openat resumed>) = 3 [pid 5517] setns(201, 0 [pid 5516] <... setns resumed>) = 0 [pid 5518] <... write resumed>) = 4 [pid 5517] <... setns resumed>) = 0 [pid 5516] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5519] write(3, "1000", 4 [pid 5518] close(3 [pid 5517] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5516] <... socket resumed>) = 4 [pid 5519] <... write resumed>) = 4 [pid 5518] <... close resumed>) = 0 [pid 5517] <... socket resumed>) = 4 [pid 5519] close(3 [pid 5518] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5517] setns(3, 0 [pid 5516] setns(3, 0 [pid 5519] <... close resumed>) = 0 [pid 5517] <... setns resumed>) = 0 [pid 5516] <... setns resumed>) = 0 [pid 5517] close(3 [pid 5516] close(3 [pid 5519] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5518] <... openat resumed>) = 3 [pid 5517] <... close resumed>) = 0 [pid 5516] <... close resumed>) = 0 [pid 5519] <... openat resumed>) = 3 [pid 5516] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5518] setns(201, 0 [pid 5519] setns(201, 0 [pid 5517] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5516] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5518] <... setns resumed>) = 0 [pid 5519] <... setns resumed>) = 0 [pid 5518] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5517] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5516] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5519] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5517] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5516] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... socket resumed>) = 4 [pid 5517] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5519] setns(3, 0 [pid 5518] <... socket resumed>) = 4 [pid 5517] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5516] <... openat resumed>) = 3 [pid 5519] <... setns resumed>) = 0 [pid 5518] setns(3, 0 [pid 5517] <... openat resumed>) = 3 [pid 5519] close(3 [pid 5518] <... setns resumed>) = 0 [pid 5516] setns(201, 0 [pid 5519] <... close resumed>) = 0 [pid 5518] close(3 [pid 5517] setns(201, 0 [pid 5516] <... setns resumed>) = 0 [pid 5519] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5518] <... close resumed>) = 0 [pid 5517] <... setns resumed>) = 0 [pid 5516] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5518] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5517] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5516] <... socket resumed>) = 5 [pid 5519] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5517] <... socket resumed>) = 5 [pid 5519] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5518] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5519] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5517] setns(3, 0 [pid 5516] setns(3, 0 [pid 5519] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5518] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... setns resumed>) = 0 [pid 5516] <... setns resumed>) = 0 [pid 5519] <... openat resumed>) = 3 [pid 5518] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5517] close(3 [pid 5516] close(3 [pid 5519] setns(201, 0 [pid 5518] <... openat resumed>) = 3 [pid 5517] <... close resumed>) = 0 [pid 5516] <... close resumed>) = 0 [pid 5519] <... setns resumed>) = 0 [pid 5519] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5517] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5516] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5519] <... socket resumed>) = 5 [pid 5518] setns(201, 0 [pid 5517] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5519] setns(3, 0 [pid 5518] <... setns resumed>) = 0 [pid 5516] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5519] <... setns resumed>) = 0 [pid 5518] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5517] close(3 [pid 5516] close(3 [pid 5519] close(3 [pid 5518] <... socket resumed>) = 5 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = 0 [pid 5518] setns(3, 0 [pid 5517] close(4 [pid 5516] close(4 [pid 5519] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5518] <... setns resumed>) = 0 [pid 5517] <... close resumed>) = 0 [pid 5516] <... close resumed>) = 0 [pid 5519] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5518] close(3 [pid 5517] close(5 [pid 5519] close(3 [pid 5518] <... close resumed>) = 0 [pid 5516] close(5 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5517] <... close resumed>) = 0 [pid 5516] <... close resumed>) = 0 [pid 5519] close(4 [pid 5518] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5519] <... close resumed>) = 0 [pid 5518] close(3 [pid 5517] close(6 [pid 5516] close(6 [pid 5519] close(5 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = 0 [pid 5518] close(4 [pid 5517] close(7 [pid 5516] close(7 [pid 5518] <... close resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(6 [pid 5518] close(5 [pid 5517] close(8 [pid 5516] close(8 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(7) = -1 EBADF (Bad file descriptor) [pid 5518] close(6 [pid 5517] close(9 [pid 5516] close(9 [pid 5519] close(8 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(7 [pid 5517] close(10 [pid 5516] close(10 [pid 5519] close(9 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(8 [pid 5517] close(11 [pid 5516] close(11 [pid 5519] close(10 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(9 [pid 5517] close(12 [pid 5516] close(12 [pid 5519] close(11 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(10 [pid 5517] close(13 [pid 5516] close(13 [pid 5519] close(12 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(11 [pid 5517] close(14 [pid 5516] close(14 [pid 5519] close(13 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(12 [pid 5517] close(15 [pid 5516] close(15 [pid 5519] close(14 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(13 [pid 5517] close(16 [pid 5516] close(16 [pid 5519] close(15 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(14 [pid 5517] close(17 [pid 5516] close(17 [pid 5519] close(16 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(15 [pid 5517] close(18 [pid 5516] close(18 [pid 5519] close(17 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(16 [pid 5517] close(19 [pid 5516] close(19 [pid 5519] close(18 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(17 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(19 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(20 [pid 5516] close(20 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(18 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(20 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(21 [pid 5516] close(21 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(19 [pid 5519] close(21 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(20 [pid 5517] close(22 [pid 5516] close(22 [pid 5519] close(22 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(21 [pid 5519] close(23 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(23 [pid 5516] close(23 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(22 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(24 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(24 [pid 5516] close(24 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(23 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(25 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(24 [pid 5517] close(25 [pid 5516] close(25 [pid 5519] close(26 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(25 [pid 5517] close(26 [pid 5516] close(26 [pid 5519] close(27 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(26 [pid 5517] close(27 [pid 5516] close(27 [pid 5519] close(28 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(27 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(29 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(28 [pid 5516] close(28 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(28 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] exit_group(0 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(29 [pid 5516] close(29 [pid 5519] <... exit_group resumed>) = ? [pid 5518] close(29 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] +++ exited with 0 +++ [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] exit_group(0 [pid 5516] exit_group(0 [pid 5518] exit_group(0 [pid 5517] <... exit_group resumed>) = ? [pid 5516] <... exit_group resumed>) = ? [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5518] <... exit_group resumed>) = ? [pid 5517] +++ exited with 0 +++ [pid 5516] +++ exited with 0 +++ [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5518] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... restart_syscall resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5520 attached [pid 5520] set_robust_list(0x55556a9256a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 105 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5520] <... set_robust_list resumed>) = 0 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5521 attached [pid 5520] <... prctl resumed>) = 0 [pid 5520] setpgid(0, 0) = 0 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5523 attached ./strace-static-x86_64: Process 5522 attached [pid 5521] set_robust_list(0x55556a9256a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 67 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 103 [pid 5522] set_robust_list(0x55556a9256a0, 24 [pid 5521] <... set_robust_list resumed>) = 0 [pid 5523] set_robust_list(0x55556a9256a0, 24 [pid 5522] <... set_robust_list resumed>) = 0 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] <... openat resumed>) = 3 [pid 5521] <... prctl resumed>) = 0 [pid 5523] <... set_robust_list resumed>) = 0 [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5521] setpgid(0, 0 [pid 5520] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 63 [pid 5523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5522] <... prctl resumed>) = 0 [pid 5521] <... setpgid resumed>) = 0 [pid 5520] <... write resumed>) = 4 [pid 5520] close(3 [pid 5523] <... prctl resumed>) = 0 [pid 5522] setpgid(0, 0 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5520] <... close resumed>) = 0 [pid 5522] <... setpgid resumed>) = 0 [pid 5523] setpgid(0, 0 [pid 5520] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5523] <... setpgid resumed>) = 0 [pid 5521] <... openat resumed>) = 3 [pid 5520] <... openat resumed>) = 3 [pid 5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5521] write(3, "1000", 4 [pid 5522] <... openat resumed>) = 3 [pid 5520] setns(201, 0 [pid 5523] <... openat resumed>) = 3 [pid 5521] <... write resumed>) = 4 [pid 5520] <... setns resumed>) = 0 [pid 5520] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5523] write(3, "1000", 4 [pid 5522] write(3, "1000", 4 [pid 5521] close(3 [pid 5520] <... socket resumed>) = 4 [pid 5523] <... write resumed>) = 4 [pid 5522] <... write resumed>) = 4 [pid 5521] <... close resumed>) = 0 [pid 5520] setns(3, 0 [pid 5523] close(3 [pid 5522] close(3 [pid 5521] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5523] <... close resumed>) = 0 [pid 5522] <... close resumed>) = 0 [pid 5520] <... setns resumed>) = 0 [pid 5520] close(3 [pid 5523] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5522] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5521] <... openat resumed>) = 3 [pid 5520] <... close resumed>) = 0 [pid 5522] <... openat resumed>) = 3 [pid 5520] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5523] <... openat resumed>) = 3 [pid 5520] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5521] setns(201, 0 [pid 5520] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5521] <... setns resumed>) = 0 [pid 5523] setns(201, 0 [pid 5522] setns(201, 0 [pid 5520] <... openat resumed>) = 3 [pid 5521] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5522] <... setns resumed>) = 0 [pid 5522] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5523] <... setns resumed>) = 0 [pid 5522] <... socket resumed>) = 4 [pid 5521] <... socket resumed>) = 4 [pid 5520] setns(201, 0 [pid 5523] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5520] <... setns resumed>) = 0 [pid 5523] setns(3, 0 [pid 5521] setns(3, 0 [pid 5520] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5523] <... setns resumed>) = 0 [pid 5521] <... setns resumed>) = 0 [pid 5520] <... socket resumed>) = 5 [pid 5522] setns(3, 0) = 0 [pid 5523] close(3 [pid 5522] close(3 [pid 5521] close(3 [pid 5520] setns(3, 0 [pid 5523] <... close resumed>) = 0 [pid 5522] <... close resumed>) = 0 [pid 5521] <... close resumed>) = 0 [pid 5520] <... setns resumed>) = 0 [pid 5523] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5522] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5521] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5520] close(3 [pid 5523] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5522] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5521] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5520] <... close resumed>) = 0 [pid 5523] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5521] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5520] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5523] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5521] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5523] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5522] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5523] <... openat resumed>) = 3 [pid 5522] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5521] <... openat resumed>) = 3 [pid 5520] close(3) = -1 EBADF (Bad file descriptor) [pid 5521] setns(201, 0 [pid 5523] setns(201, 0 [pid 5522] <... openat resumed>) = 3 [pid 5520] close(4 [pid 5523] <... setns resumed>) = 0 [pid 5522] setns(201, 0 [pid 5521] <... setns resumed>) = 0 [pid 5520] <... close resumed>) = 0 [pid 5522] <... setns resumed>) = 0 [pid 5523] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5522] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5521] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5520] close(5 [pid 5523] <... socket resumed>) = 5 [pid 5522] <... socket resumed>) = 5 [pid 5523] setns(3, 0 [pid 5522] setns(3, 0 [pid 5521] <... socket resumed>) = 5 [pid 5520] <... close resumed>) = 0 [pid 5523] <... setns resumed>) = 0 [pid 5522] <... setns resumed>) = 0 [pid 5521] setns(3, 0 [pid 5520] close(6 [pid 5522] close(3 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(3 [pid 5522] <... close resumed>) = 0 [pid 5521] <... setns resumed>) = 0 [pid 5520] close(7 [pid 5523] <... close resumed>) = 0 [pid 5522] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5521] close(3 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5522] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5521] <... close resumed>) = 0 [pid 5520] close(8 [pid 5523] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5522] close(3 [pid 5521] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(3 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5520] close(9 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(4 [pid 5521] close(3 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(4 [pid 5522] <... close resumed>) = 0 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(10 [pid 5523] <... close resumed>) = 0 [pid 5522] close(5 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(5 [pid 5522] <... close resumed>) = 0 [pid 5521] close(4 [pid 5520] close(11 [pid 5523] <... close resumed>) = 0 [pid 5522] close(6 [pid 5521] <... close resumed>) = 0 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(5) = 0 [pid 5521] close(6 [pid 5523] close(6 [pid 5522] close(7 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(12 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(7) = -1 EBADF (Bad file descriptor) [pid 5522] close(8 [pid 5521] close(7 [pid 5520] close(13 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(8) = -1 EBADF (Bad file descriptor) [pid 5521] close(9) = -1 EBADF (Bad file descriptor) [pid 5523] close(8 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(10 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(9 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(11) = -1 EBADF (Bad file descriptor) [pid 5521] close(12) = -1 EBADF (Bad file descriptor) [pid 5521] close(13) = -1 EBADF (Bad file descriptor) [pid 5523] close(9 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(14 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(10 [pid 5521] close(14 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(10 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(15 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(11 [pid 5521] close(15 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(11 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(16 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(12 [pid 5521] close(16 [pid 5523] close(12 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(13 [pid 5521] close(17 [pid 5520] close(17 [pid 5523] close(13 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(14 [pid 5521] close(18 [pid 5520] close(18 [pid 5523] close(14 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(15 [pid 5521] close(19 [pid 5520] close(19 [pid 5523] close(15 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(16 [pid 5521] close(20 [pid 5520] close(20 [pid 5523] close(16 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(17 [pid 5521] close(21 [pid 5520] close(21 [pid 5523] close(17 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(18 [pid 5521] close(22 [pid 5520] close(22 [pid 5523] close(18 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(19 [pid 5521] close(23 [pid 5520] close(23 [pid 5523] close(19) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(20 [pid 5522] close(20 [pid 5521] close(24 [pid 5520] close(24 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(21 [pid 5522] close(21 [pid 5521] close(25 [pid 5520] close(25 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(22 [pid 5522] close(22 [pid 5521] close(26 [pid 5520] close(26 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(23 [pid 5522] close(23 [pid 5521] close(27 [pid 5520] close(27 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(24 [pid 5522] close(24 [pid 5521] close(28 [pid 5520] close(28 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(25 [pid 5522] close(25 [pid 5521] close(29 [pid 5520] close(29 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(26 [pid 5522] close(26 [pid 5521] exit_group(0 [pid 5520] exit_group(0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... exit_group resumed>) = ? [pid 5520] <... exit_group resumed>) = ? [pid 5523] close(27 [pid 5522] close(27 [pid 5521] +++ exited with 0 +++ [pid 5520] +++ exited with 0 +++ [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(28) = -1 EBADF (Bad file descriptor) [pid 5522] close(28 [pid 5523] close(29 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] exit_group(0 [pid 5522] close(29 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5523] <... exit_group resumed>) = ? [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] +++ exited with 0 +++ [pid 5522] exit_group(0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5522] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5524 attached [pid 5522] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5524] set_robust_list(0x55556a9256a0, 24 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5524] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5525 attached [pid 5090] <... restart_syscall resumed>) = 0 [pid 5525] set_robust_list(0x55556a9256a0, 24 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 106 ./strace-static-x86_64: Process 5526 attached [pid 5524] setpgid(0, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 104 [pid 5526] set_robust_list(0x55556a9256a0, 24 [pid 5525] <... set_robust_list resumed>) = 0 [pid 5526] <... set_robust_list resumed>) = 0 [pid 5525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5524] <... setpgid resumed>) = 0 [pid 5525] <... prctl resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5525] setpgid(0, 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 64 ./strace-static-x86_64: Process 5527 attached [pid 5525] <... setpgid resumed>) = 0 [pid 5526] <... prctl resumed>) = 0 [pid 5527] set_robust_list(0x55556a9256a0, 24 [pid 5526] setpgid(0, 0 [pid 5527] <... set_robust_list resumed>) = 0 [pid 5526] <... setpgid resumed>) = 0 [pid 5525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5525] <... openat resumed>) = 3 [pid 5524] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 68 [pid 5526] <... openat resumed>) = 3 [pid 5527] <... prctl resumed>) = 0 [pid 5525] write(3, "1000", 4) = 4 [pid 5527] setpgid(0, 0 [pid 5525] close(3 [pid 5524] write(3, "1000", 4 [pid 5527] <... setpgid resumed>) = 0 [pid 5526] write(3, "1000", 4 [pid 5525] <... close resumed>) = 0 [pid 5524] <... write resumed>) = 4 [pid 5526] <... write resumed>) = 4 [pid 5525] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5524] close(3 [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] close(3 [pid 5525] <... openat resumed>) = 3 [pid 5524] <... close resumed>) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5525] setns(201, 0) = 0 [pid 5527] <... openat resumed>) = 3 [pid 5525] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5524] <... openat resumed>) = 3 [pid 5526] <... close resumed>) = 0 [pid 5525] setns(3, 0 [pid 5527] write(3, "1000", 4 [pid 5526] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5524] setns(201, 0 [pid 5527] <... write resumed>) = 4 [pid 5526] <... openat resumed>) = 3 [pid 5525] <... setns resumed>) = 0 [pid 5524] <... setns resumed>) = 0 [pid 5527] close(3 [pid 5525] close(3 [pid 5527] <... close resumed>) = 0 [pid 5525] <... close resumed>) = 0 [pid 5524] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5527] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5525] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5524] <... socket resumed>) = 4 [pid 5527] <... openat resumed>) = 3 [pid 5526] setns(201, 0 [pid 5525] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5524] setns(3, 0 [pid 5526] <... setns resumed>) = 0 [pid 5527] setns(201, 0 [pid 5526] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5525] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5524] <... setns resumed>) = 0 [pid 5527] <... setns resumed>) = 0 [pid 5526] <... socket resumed>) = 4 [pid 5525] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(3 [pid 5527] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5526] setns(3, 0 [pid 5525] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5524] <... close resumed>) = 0 [pid 5527] <... socket resumed>) = 4 [pid 5526] <... setns resumed>) = 0 [pid 5525] <... openat resumed>) = 3 [pid 5524] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5527] setns(3, 0 [pid 5526] close(3 [pid 5527] <... setns resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5525] setns(201, 0 [pid 5524] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5527] close(3 [pid 5526] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5525] <... setns resumed>) = 0 [pid 5527] <... close resumed>) = 0 [pid 5526] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5525] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5524] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5527] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5526] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5525] <... socket resumed>) = 5 [pid 5524] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5526] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] setns(3, 0 [pid 5524] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5527] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5526] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5525] <... setns resumed>) = 0 [pid 5524] <... openat resumed>) = 3 [pid 5527] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... openat resumed>) = 3 [pid 5525] close(3 [pid 5527] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5525] <... close resumed>) = 0 [pid 5527] <... openat resumed>) = 3 [pid 5526] setns(201, 0 [pid 5525] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5524] setns(201, 0 [pid 5527] setns(201, 0 [pid 5526] <... setns resumed>) = 0 [pid 5525] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5524] <... setns resumed>) = 0 [pid 5527] <... setns resumed>) = 0 [pid 5526] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5527] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5526] <... socket resumed>) = 5 [pid 5525] close(3 [pid 5524] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5527] <... socket resumed>) = 5 [pid 5524] <... socket resumed>) = 5 [pid 5527] setns(3, 0 [pid 5526] setns(3, 0 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] setns(3, 0 [pid 5527] <... setns resumed>) = 0 [pid 5526] <... setns resumed>) = 0 [pid 5525] close(4 [pid 5524] <... setns resumed>) = 0 [pid 5527] close(3 [pid 5526] close(3 [pid 5525] <... close resumed>) = 0 [pid 5524] close(3 [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5527] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5526] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5525] close(5 [pid 5524] <... close resumed>) = 0 [pid 5527] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5526] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5525] <... close resumed>) = 0 [pid 5527] close(3 [pid 5526] close(3 [pid 5525] close(6 [pid 5524] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5527] close(4 [pid 5526] close(4 [pid 5525] close(7 [pid 5524] close(3 [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(5 [pid 5526] close(5 [pid 5525] close(8 [pid 5524] close(4 [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = 0 [pid 5527] close(6 [pid 5524] close(5 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(6 [pid 5525] close(9 [pid 5524] <... close resumed>) = 0 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(7 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(7 [pid 5525] close(10 [pid 5524] close(6 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(8 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(8 [pid 5525] close(11 [pid 5524] close(7 [pid 5527] close(9 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(9 [pid 5525] close(12 [pid 5524] close(8 [pid 5527] close(10 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(11 [pid 5526] close(10 [pid 5525] close(13 [pid 5524] close(9 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(12 [pid 5526] close(11 [pid 5525] close(14 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(10 [pid 5527] close(13 [pid 5526] close(12 [pid 5525] close(15 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(11 [pid 5527] close(14 [pid 5525] close(16 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(13 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(12 [pid 5527] close(15 [pid 5526] close(14 [pid 5525] close(17 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(16 [pid 5526] close(15 [pid 5525] close(18 [pid 5524] close(13 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(17 [pid 5526] close(16 [pid 5525] close(19 [pid 5524] close(14 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(18 [pid 5526] close(17 [pid 5525] close(20 [pid 5524] close(15 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(19 [pid 5526] close(18 [pid 5525] close(21 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(16 [pid 5527] close(20 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(19 [pid 5525] close(22 [pid 5524] close(17 [pid 5527] close(21 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(20 [pid 5525] close(23 [pid 5524] close(18 [pid 5527] close(22 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(21 [pid 5525] close(24 [pid 5527] close(23 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(19 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(22 [pid 5525] close(25 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(24 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(20 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(23 [pid 5525] close(26 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(25 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(21 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(24 [pid 5525] close(27 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(26 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(22 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(25 [pid 5525] close(28 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(27 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(23 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(26 [pid 5525] close(29 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(28 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(24 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(27 [pid 5525] exit_group(0 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(29 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... exit_group resumed>) = ? [pid 5524] close(25 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(28 [pid 5525] +++ exited with 0 +++ [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] exit_group(0 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(26 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5527] <... exit_group resumed>) = ? [pid 5526] close(29 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] +++ exited with 0 +++ [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(27 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... restart_syscall resumed>) = 0 [pid 5526] exit_group(0 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... exit_group resumed>) = ? [pid 5524] close(28 [pid 5526] +++ exited with 0 +++ [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(29 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5524] exit_group(0) = ? [pid 5524] +++ exited with 0 +++ ./strace-static-x86_64: Process 5528 attached [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5528] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5528] <... prctl resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5528] setpgid(0, 0) = 0 [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5529 attached ./strace-static-x86_64: Process 5530 attached [pid 5528] <... openat resumed>) = 3 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5528] write(3, "1000", 4 [pid 5529] set_robust_list(0x55556a9256a0, 24 [pid 5530] set_robust_list(0x55556a9256a0, 24 [pid 5528] <... write resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 65 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 69 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 105 [pid 5529] <... set_robust_list resumed>) = 0 [pid 5530] <... set_robust_list resumed>) = 0 [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] close(3 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5529] <... prctl resumed>) = 0 [pid 5530] <... prctl resumed>) = 0 [pid 5528] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 5531 attached [pid 5529] setpgid(0, 0 [pid 5530] setpgid(0, 0 [pid 5528] <... openat resumed>) = 3 [pid 5531] set_robust_list(0x55556a9256a0, 24 [pid 5529] <... setpgid resumed>) = 0 [pid 5530] <... setpgid resumed>) = 0 [pid 5528] setns(201, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 107 [pid 5531] <... set_robust_list resumed>) = 0 [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5528] <... setns resumed>) = 0 [pid 5531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5529] <... openat resumed>) = 3 [pid 5528] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5530] <... openat resumed>) = 3 [pid 5528] <... socket resumed>) = 4 [pid 5531] <... prctl resumed>) = 0 [pid 5531] setpgid(0, 0 [pid 5529] write(3, "1000", 4 [pid 5530] write(3, "1000", 4 [pid 5528] setns(3, 0 [pid 5531] <... setpgid resumed>) = 0 [pid 5529] <... write resumed>) = 4 [pid 5530] <... write resumed>) = 4 [pid 5528] <... setns resumed>) = 0 [pid 5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] close(3 [pid 5530] close(3 [pid 5528] close(3 [pid 5531] <... openat resumed>) = 3 [pid 5529] <... close resumed>) = 0 [pid 5530] <... close resumed>) = 0 [pid 5528] <... close resumed>) = 0 [pid 5531] write(3, "1000", 4 [pid 5528] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5531] <... write resumed>) = 4 [pid 5531] close(3 [pid 5528] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5529] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5530] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5531] <... close resumed>) = 0 [pid 5529] <... openat resumed>) = 3 [pid 5530] <... openat resumed>) = 3 [pid 5528] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5531] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5530] setns(201, 0) = 0 [pid 5530] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5528] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... openat resumed>) = 3 [pid 5530] <... socket resumed>) = 4 [pid 5528] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5530] setns(3, 0 [pid 5529] setns(201, 0 [pid 5530] <... setns resumed>) = 0 [pid 5531] setns(201, 0 [pid 5529] <... setns resumed>) = 0 [pid 5530] close(3 [pid 5528] <... openat resumed>) = 3 [pid 5531] <... setns resumed>) = 0 [pid 5529] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5530] <... close resumed>) = 0 [pid 5528] setns(201, 0 [pid 5531] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5529] <... socket resumed>) = 4 [pid 5530] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5528] <... setns resumed>) = 0 [pid 5531] setns(3, 0 [pid 5529] setns(3, 0 [pid 5530] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5528] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5531] <... setns resumed>) = 0 [pid 5529] <... setns resumed>) = 0 [pid 5530] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5528] <... socket resumed>) = 5 [pid 5529] close(3 [pid 5530] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5531] close(3 [pid 5529] <... close resumed>) = 0 [pid 5528] setns(3, 0 [pid 5531] <... close resumed>) = 0 [pid 5530] <... openat resumed>) = 3 [pid 5530] setns(201, 0 [pid 5528] <... setns resumed>) = 0 [pid 5531] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5530] <... setns resumed>) = 0 [pid 5531] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5529] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5528] close(3 [pid 5531] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5529] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5528] <... close resumed>) = 0 [pid 5531] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5528] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5531] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5529] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5528] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5531] <... openat resumed>) = 3 [pid 5529] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5530] <... socket resumed>) = 5 [pid 5528] close(3 [pid 5530] setns(3, 0) = 0 [pid 5530] close(3) = 0 [pid 5530] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5531] setns(201, 0 [pid 5529] <... openat resumed>) = 3 [pid 5530] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... setns resumed>) = 0 [pid 5530] close(3 [pid 5528] close(4 [pid 5531] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5529] setns(201, 0 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = 0 [pid 5530] close(4 [pid 5531] <... socket resumed>) = 5 [pid 5530] <... close resumed>) = 0 [pid 5529] <... setns resumed>) = 0 [pid 5530] close(5 [pid 5528] close(5 [pid 5531] setns(3, 0 [pid 5529] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5530] <... close resumed>) = 0 [pid 5528] <... close resumed>) = 0 [pid 5531] <... setns resumed>) = 0 [pid 5530] close(6) = -1 EBADF (Bad file descriptor) [pid 5530] close(7) = -1 EBADF (Bad file descriptor) [pid 5530] close(8) = -1 EBADF (Bad file descriptor) [pid 5531] close(3 [pid 5529] <... socket resumed>) = 5 [pid 5528] close(6 [pid 5531] <... close resumed>) = 0 [pid 5529] setns(3, 0 [pid 5530] close(9 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5529] <... setns resumed>) = 0 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(7 [pid 5531] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5529] close(3 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(3 [pid 5529] <... close resumed>) = 0 [pid 5530] close(10 [pid 5528] close(8 [pid 5529] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5530] close(11 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(4 [pid 5529] close(3 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(12 [pid 5528] close(9 [pid 5531] <... close resumed>) = 0 [pid 5529] close(4 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = 0 [pid 5530] close(13 [pid 5531] close(5 [pid 5528] close(10) = -1 EBADF (Bad file descriptor) [pid 5529] close(5 [pid 5531] <... close resumed>) = 0 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(11 [pid 5531] close(6 [pid 5529] <... close resumed>) = 0 [pid 5530] close(14 [pid 5529] close(6 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(15 [pid 5528] close(12 [pid 5531] close(7 [pid 5529] close(7 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(16 [pid 5528] close(13 [pid 5531] close(8 [pid 5529] close(8 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(17 [pid 5529] close(9 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(18 [pid 5529] close(10 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(19 [pid 5529] close(11 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(20 [pid 5529] close(12 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(13 [pid 5530] close(21 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(14 [pid 5530] close(22 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(9 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(14 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(15 [pid 5530] close(23 [pid 5531] close(10 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(16 [pid 5530] close(24 [pid 5528] close(15 [pid 5531] close(11 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(12 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(16 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(17 [pid 5530] close(25 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(13 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(17 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(18 [pid 5530] close(26 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(14 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(18 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(19 [pid 5530] close(27 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(15 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(19 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(20 [pid 5530] close(28 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(16 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(20 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(21 [pid 5530] close(29 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(17 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(21 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(22 [pid 5530] exit_group(0 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(18 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... exit_group resumed>) = ? [pid 5528] close(22 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(23 [pid 5530] +++ exited with 0 +++ [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(19 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(23 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(24 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(20 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(24 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(25 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] close(21 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(25 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(26 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5531] close(22 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(26 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(27 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(23 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(27 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(28 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(24 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(28 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(29 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(25 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(29 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] exit_group(0 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5531] close(26) = -1 EBADF (Bad file descriptor) [pid 5529] <... exit_group resumed>) = ? [pid 5528] exit_group(0 [pid 5531] close(27 [pid 5529] +++ exited with 0 +++ [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5532 attached [pid 5531] close(28 [pid 5528] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 106 [pid 5531] close(29) = -1 EBADF (Bad file descriptor) [pid 5532] set_robust_list(0x55556a9256a0, 24 [pid 5531] exit_group(0 [pid 5532] <... set_robust_list resumed>) = 0 [pid 5531] <... exit_group resumed>) = ? [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5532] <... prctl resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5533 attached [pid 5532] setpgid(0, 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5534 attached ./strace-static-x86_64: Process 5535 attached [pid 5533] set_robust_list(0x55556a9256a0, 24 [pid 5532] <... setpgid resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 70 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] <... set_robust_list resumed>) = 0 [pid 5535] set_robust_list(0x55556a9256a0, 24 [pid 5534] set_robust_list(0x55556a9256a0, 24 [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5535] <... set_robust_list resumed>) = 0 [pid 5533] <... prctl resumed>) = 0 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] <... set_robust_list resumed>) = 0 [pid 5533] setpgid(0, 0 [pid 5532] <... openat resumed>) = 3 [pid 5533] <... setpgid resumed>) = 0 [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5535] <... prctl resumed>) = 0 [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5533] <... openat resumed>) = 3 [pid 5532] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 66 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 108 [pid 5535] setpgid(0, 0) = 0 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] <... prctl resumed>) = 0 [pid 5532] <... write resumed>) = 4 [pid 5534] setpgid(0, 0 [pid 5533] write(3, "1000", 4 [pid 5532] close(3 [pid 5535] <... openat resumed>) = 3 [pid 5534] <... setpgid resumed>) = 0 [pid 5533] <... write resumed>) = 4 [pid 5532] <... close resumed>) = 0 [pid 5533] close(3 [pid 5532] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5535] write(3, "1000", 4 [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] <... close resumed>) = 0 [pid 5532] <... openat resumed>) = 3 [pid 5535] <... write resumed>) = 4 [pid 5535] close(3 [pid 5533] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5535] <... close resumed>) = 0 [pid 5534] <... openat resumed>) = 3 [pid 5533] <... openat resumed>) = 3 [pid 5532] setns(201, 0) = 0 [pid 5532] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5535] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5534] write(3, "1000", 4 [pid 5532] <... socket resumed>) = 4 [pid 5534] <... write resumed>) = 4 [pid 5533] setns(201, 0 [pid 5532] setns(3, 0 [pid 5535] <... openat resumed>) = 3 [pid 5534] close(3 [pid 5533] <... setns resumed>) = 0 [pid 5532] <... setns resumed>) = 0 [pid 5535] setns(201, 0 [pid 5534] <... close resumed>) = 0 [pid 5533] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5532] close(3 [pid 5535] <... setns resumed>) = 0 [pid 5534] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5533] <... socket resumed>) = 4 [pid 5532] <... close resumed>) = 0 [pid 5535] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5534] <... openat resumed>) = 3 [pid 5533] setns(3, 0 [pid 5532] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5535] <... socket resumed>) = 4 [pid 5533] <... setns resumed>) = 0 [pid 5533] close(3 [pid 5532] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5533] <... close resumed>) = 0 [pid 5532] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5535] setns(3, 0 [pid 5533] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5534] setns(201, 0 [pid 5532] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... setns resumed>) = 0 [pid 5535] close(3 [pid 5534] <... setns resumed>) = 0 [pid 5533] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5532] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5535] <... close resumed>) = 0 [pid 5534] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5533] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5532] <... openat resumed>) = 3 [pid 5533] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... socket resumed>) = 4 [pid 5533] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5532] setns(201, 0 [pid 5535] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5534] setns(3, 0 [pid 5533] <... openat resumed>) = 3 [pid 5532] <... setns resumed>) = 0 [pid 5534] <... setns resumed>) = 0 [pid 5533] setns(201, 0 [pid 5532] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5533] <... setns resumed>) = 0 [pid 5532] <... socket resumed>) = 5 [pid 5533] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5532] setns(3, 0 [pid 5535] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5534] close(3 [pid 5533] <... socket resumed>) = 5 [pid 5532] <... setns resumed>) = 0 [pid 5535] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5533] setns(3, 0 [pid 5532] close(3 [pid 5535] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = 0 [pid 5533] <... setns resumed>) = 0 [pid 5532] <... close resumed>) = 0 [pid 5535] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5533] close(3 [pid 5532] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5535] <... openat resumed>) = 3 [pid 5534] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5533] <... close resumed>) = 0 [pid 5532] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5533] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5532] close(3 [pid 5535] setns(201, 0 [pid 5534] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5533] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... setns resumed>) = 0 [pid 5534] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5533] close(3 [pid 5532] close(4 [pid 5535] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5534] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = 0 [pid 5534] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5533] close(4 [pid 5532] close(5 [pid 5535] <... socket resumed>) = 5 [pid 5534] <... openat resumed>) = 3 [pid 5533] <... close resumed>) = 0 [pid 5532] <... close resumed>) = 0 [pid 5533] close(5 [pid 5535] setns(3, 0 [pid 5534] setns(201, 0 [pid 5533] <... close resumed>) = 0 [pid 5532] close(6 [pid 5535] <... setns resumed>) = 0 [pid 5534] <... setns resumed>) = 0 [pid 5533] close(6 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(7 [pid 5533] close(7 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(8 [pid 5533] close(8 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(9 [pid 5533] close(9 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(10 [pid 5533] close(10 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(11 [pid 5533] close(11 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(12 [pid 5535] close(3 [pid 5534] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5533] close(12 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... socket resumed>) = 5 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(13 [pid 5535] <... close resumed>) = 0 [pid 5533] close(13 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(14 [pid 5535] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5534] setns(3, 0 [pid 5533] close(14 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(15 [pid 5533] close(15 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(16 [pid 5533] close(16 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(17 [pid 5533] close(17 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(18 [pid 5533] close(18 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(19 [pid 5533] close(19 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(20 [pid 5533] close(20) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(21 [pid 5532] close(21 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(22 [pid 5532] close(22 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(23 [pid 5532] close(23 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(24 [pid 5532] close(24 [pid 5535] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... setns resumed>) = 0 [pid 5535] close(3) = -1 EBADF (Bad file descriptor) [pid 5534] close(3 [pid 5535] close(4 [pid 5534] <... close resumed>) = 0 [pid 5533] close(25 [pid 5532] close(25 [pid 5535] <... close resumed>) = 0 [pid 5534] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(26 [pid 5532] close(26 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(27 [pid 5532] close(27 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(28 [pid 5532] close(28 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(5 [pid 5533] close(29 [pid 5532] close(29 [pid 5535] <... close resumed>) = 0 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(6 [pid 5533] exit_group(0 [pid 5532] exit_group(0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... exit_group resumed>) = ? [pid 5532] <... exit_group resumed>) = ? [pid 5535] close(7 [pid 5534] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5533] +++ exited with 0 +++ [pid 5532] +++ exited with 0 +++ [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(8) = -1 EBADF (Bad file descriptor) [pid 5535] close(9 [pid 5534] close(3 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5535] close(10 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5535] close(11 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5535] close(12 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(4) = 0 [pid 5534] close(5) = 0 [pid 5534] close(6) = -1 EBADF (Bad file descriptor) [pid 5535] close(13 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5536 attached ./strace-static-x86_64: Process 5537 attached [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(7 [pid 5535] close(14 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] set_robust_list(0x55556a9256a0, 24 [pid 5537] set_robust_list(0x55556a9256a0, 24 [pid 5536] <... set_robust_list resumed>) = 0 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(8 [pid 5535] close(15 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(9 [pid 5535] close(16 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5537] <... prctl resumed>) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(10) = -1 EBADF (Bad file descriptor) [pid 5537] setpgid(0, 0 [pid 5536] <... prctl resumed>) = 0 [pid 5535] close(17 [pid 5534] close(11 [pid 5537] <... setpgid resumed>) = 0 [pid 5536] setpgid(0, 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 71 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 107 [pid 5537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5536] <... setpgid resumed>) = 0 [pid 5535] close(18 [pid 5534] close(12 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... openat resumed>) = 3 [pid 5535] close(19 [pid 5534] close(13 [pid 5536] <... openat resumed>) = 3 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(20 [pid 5534] close(14 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] write(3, "1000", 4 [pid 5536] write(3, "1000", 4 [pid 5535] close(21 [pid 5534] close(15 [pid 5537] <... write resumed>) = 4 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(22 [pid 5534] close(16 [pid 5537] close(3 [pid 5536] <... write resumed>) = 4 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = 0 [pid 5536] close(3 [pid 5535] close(23 [pid 5534] close(17 [pid 5536] <... close resumed>) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(24 [pid 5534] close(18 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(25 [pid 5534] close(19 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(20 [pid 5535] close(26 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(21 [pid 5537] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5536] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5535] close(27 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(22 [pid 5536] <... openat resumed>) = 3 [pid 5535] close(28 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(23 [pid 5535] close(29 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(24 [pid 5535] exit_group(0 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... openat resumed>) = 3 [pid 5536] setns(201, 0 [pid 5537] setns(201, 0 [pid 5536] <... setns resumed>) = 0 [pid 5535] <... exit_group resumed>) = ? [pid 5534] close(25 [pid 5537] <... setns resumed>) = 0 [pid 5536] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5535] +++ exited with 0 +++ [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5534] close(26 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5537] <... socket resumed>) = 4 [pid 5536] <... socket resumed>) = 4 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] setns(3, 0 [pid 5536] setns(3, 0 [pid 5534] close(27 [pid 5537] <... setns resumed>) = 0 [pid 5536] <... setns resumed>) = 0 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(28 [pid 5537] close(3 [pid 5536] close(3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5538 attached [pid 5537] <... close resumed>) = 0 [pid 5536] <... close resumed>) = 0 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(29) = -1 EBADF (Bad file descriptor) [pid 5536] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5537] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5538] set_robust_list(0x55556a9256a0, 24 [pid 5536] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5538] <... set_robust_list resumed>) = 0 [pid 5537] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5534] exit_group(0) = ? [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5537] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5536] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 109 [pid 5537] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... prctl resumed>) = 0 [pid 5537] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5536] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5537] <... openat resumed>) = 3 [pid 5534] +++ exited with 0 +++ [pid 5536] setns(201, 0 [pid 5538] setpgid(0, 0) = 0 [pid 5537] setns(201, 0 [pid 5536] <... setns resumed>) = 0 [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5537] <... setns resumed>) = 0 [pid 5536] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5538] <... openat resumed>) = 3 [pid 5537] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5536] <... socket resumed>) = 5 ./strace-static-x86_64: Process 5539 attached [pid 5538] write(3, "1000", 4) = 4 [pid 5539] set_robust_list(0x55556a9256a0, 24 [pid 5538] close(3 [pid 5537] <... socket resumed>) = 5 [pid 5536] setns(3, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 67 [pid 5539] <... set_robust_list resumed>) = 0 [pid 5538] <... close resumed>) = 0 [pid 5537] setns(3, 0 [pid 5536] <... setns resumed>) = 0 [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5538] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5537] <... setns resumed>) = 0 [pid 5536] close(3) = 0 [pid 5539] <... prctl resumed>) = 0 [pid 5538] <... openat resumed>) = 3 [pid 5537] close(3 [pid 5536] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5539] setpgid(0, 0 [pid 5537] <... close resumed>) = 0 [pid 5536] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5539] <... setpgid resumed>) = 0 [pid 5538] setns(201, 0 [pid 5537] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5536] close(3 [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5538] <... setns resumed>) = 0 [pid 5537] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... openat resumed>) = 3 [pid 5538] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5537] close(3 [pid 5536] close(4) = 0 [pid 5539] write(3, "1000", 4 [pid 5538] <... socket resumed>) = 4 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(5 [pid 5539] <... write resumed>) = 4 [pid 5538] setns(3, 0 [pid 5537] close(4 [pid 5536] <... close resumed>) = 0 [pid 5539] close(3 [pid 5538] <... setns resumed>) = 0 [pid 5537] <... close resumed>) = 0 [pid 5539] <... close resumed>) = 0 [pid 5538] close(3 [pid 5537] close(5 [pid 5536] close(6 [pid 5539] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5538] <... close resumed>) = 0 [pid 5537] <... close resumed>) = 0 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... openat resumed>) = 3 [pid 5538] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5537] close(6 [pid 5536] close(7) = -1 EBADF (Bad file descriptor) [pid 5536] close(8 [pid 5538] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] setns(201, 0 [pid 5538] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5537] close(7 [pid 5536] close(9 [pid 5539] <... setns resumed>) = 0 [pid 5538] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5538] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5537] close(8 [pid 5536] close(10 [pid 5539] <... socket resumed>) = 4 [pid 5538] <... openat resumed>) = 3 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(11 [pid 5539] setns(3, 0 [pid 5538] setns(201, 0 [pid 5537] close(9 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... setns resumed>) = 0 [pid 5538] <... setns resumed>) = 0 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(12 [pid 5539] close(3 [pid 5538] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5537] close(10 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = 0 [pid 5538] <... socket resumed>) = 5 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(13 [pid 5539] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5538] setns(3, 0 [pid 5537] close(11 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... setns resumed>) = 0 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(14 [pid 5539] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5538] close(3 [pid 5537] close(12 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5538] <... close resumed>) = 0 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(15 [pid 5539] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5537] close(13 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5538] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(16 [pid 5539] <... openat resumed>) = 3 [pid 5537] close(14 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] setns(201, 0 [pid 5538] close(3 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(17 [pid 5539] <... setns resumed>) = 0 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(15 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5538] close(4 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(18 [pid 5539] <... socket resumed>) = 5 [pid 5538] <... close resumed>) = 0 [pid 5537] close(16 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] setns(3, 0 [pid 5538] close(5 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(19 [pid 5539] <... setns resumed>) = 0 [pid 5538] <... close resumed>) = 0 [pid 5537] close(17 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(3 [pid 5538] close(6 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(20 [pid 5539] <... close resumed>) = 0 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(18 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5538] close(7 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(21 [pid 5539] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(19 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(8 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(22 [pid 5539] close(3 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(20 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(9 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(23 [pid 5539] close(4 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(21 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = 0 [pid 5538] close(10 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(24 [pid 5539] close(5 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(22 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = 0 [pid 5538] close(11 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(25 [pid 5539] close(6 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(23 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(12 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(26 [pid 5539] close(7 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(24 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(13 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(27 [pid 5539] close(8 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(25 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(14 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(28 [pid 5539] close(9 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(26 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(15 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(29 [pid 5539] close(10 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(27 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(16 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] exit_group(0 [pid 5539] close(11 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(28 [pid 5536] <... exit_group resumed>) = ? [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(17 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] +++ exited with 0 +++ [pid 5539] close(12 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(29 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(18 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5539] close(13 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] exit_group(0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(19 [pid 5537] <... exit_group resumed>) = ? [pid 5090] <... restart_syscall resumed>) = 0 [pid 5539] close(14 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] +++ exited with 0 +++ [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(20 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5539] close(15 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(21 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5540 attached [pid 5539] close(16 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(22 [pid 5540] set_robust_list(0x55556a9256a0, 24 [pid 5539] close(17 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(23 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... set_robust_list resumed>) = 0 [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5539] close(18 [pid 5540] setpgid(0, 0 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... setpgid resumed>) = 0 [pid 5539] close(19 [pid 5538] close(24 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5539] close(20 [pid 5538] close(25 [pid 5540] <... openat resumed>) = 3 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 72 [pid 5539] close(21 [pid 5538] close(26 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5541 attached [pid 5540] write(3, "1000", 4 [pid 5539] close(22 [pid 5538] close(27 [pid 5541] set_robust_list(0x55556a9256a0, 24 [pid 5540] <... write resumed>) = 4 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... set_robust_list resumed>) = 0 [pid 5540] close(3 [pid 5538] close(28) = -1 EBADF (Bad file descriptor) [pid 5539] close(23 [pid 5538] close(29 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(24 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] exit_group(0 [pid 5540] <... close resumed>) = 0 [pid 5540] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5541] <... prctl resumed>) = 0 [pid 5539] close(25 [pid 5538] <... exit_group resumed>) = ? [pid 5541] setpgid(0, 0 [pid 5540] <... openat resumed>) = 3 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] +++ exited with 0 +++ [pid 5541] <... setpgid resumed>) = 0 [pid 5540] setns(201, 0 [pid 5539] close(26 [pid 5540] <... setns resumed>) = 0 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 108 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5540] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5539] close(27) = -1 EBADF (Bad file descriptor) [pid 5540] <... socket resumed>) = 4 [pid 5539] close(28 [pid 5541] <... openat resumed>) = 3 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(29) = -1 EBADF (Bad file descriptor) [pid 5541] write(3, "1000", 4 [pid 5540] setns(3, 0 [pid 5539] exit_group(0 [pid 5541] <... write resumed>) = 4 [pid 5540] <... setns resumed>) = 0 [pid 5539] <... exit_group resumed>) = ? [pid 5541] close(3 [pid 5540] close(3 [pid 5539] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5540] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5543 attached [pid 5543] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5541] <... openat resumed>) = 3 [pid 5540] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5541] setns(201, 0 [pid 5540] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5541] <... setns resumed>) = 0 [pid 5540] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 110 ./strace-static-x86_64: Process 5542 attached [pid 5540] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5543] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 68 [pid 5543] <... setpgid resumed>) = 0 [pid 5540] <... openat resumed>) = 3 [pid 5542] set_robust_list(0x55556a9256a0, 24 [pid 5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5540] setns(201, 0 [pid 5542] <... set_robust_list resumed>) = 0 [pid 5543] <... openat resumed>) = 3 [pid 5541] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5540] <... setns resumed>) = 0 [pid 5540] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5543] write(3, "1000", 4) = 4 [pid 5540] <... socket resumed>) = 5 [pid 5543] close(3) = 0 [pid 5540] setns(3, 0 [pid 5543] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5541] <... socket resumed>) = 4 [pid 5540] <... setns resumed>) = 0 [pid 5542] <... prctl resumed>) = 0 [pid 5541] setns(3, 0 [pid 5540] close(3 [pid 5542] setpgid(0, 0 [pid 5543] <... openat resumed>) = 3 [pid 5540] <... close resumed>) = 0 [pid 5543] setns(201, 0 [pid 5541] <... setns resumed>) = 0 [pid 5542] <... setpgid resumed>) = 0 [pid 5543] <... setns resumed>) = 0 [pid 5541] close(3 [pid 5540] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5543] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5540] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5543] setns(3, 0 [pid 5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5541] <... close resumed>) = 0 [pid 5540] close(3 [pid 5542] <... openat resumed>) = 3 [pid 5543] <... setns resumed>) = 0 [pid 5541] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(3) = 0 [pid 5540] close(4 [pid 5543] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5541] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5540] <... close resumed>) = 0 [pid 5542] write(3, "1000", 4 [pid 5543] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5541] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5542] <... write resumed>) = 4 [pid 5543] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5541] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(3 [pid 5543] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5542] <... close resumed>) = 0 [pid 5543] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5541] <... openat resumed>) = 3 [pid 5540] close(5 [pid 5542] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5543] <... openat resumed>) = 3 [pid 5540] <... close resumed>) = 0 [pid 5542] <... openat resumed>) = 3 [pid 5541] setns(201, 0 [pid 5543] setns(201, 0 [pid 5540] close(6 [pid 5543] <... setns resumed>) = 0 [pid 5541] <... setns resumed>) = 0 [pid 5543] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5541] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5542] setns(201, 0 [pid 5543] <... socket resumed>) = 5 [pid 5541] <... socket resumed>) = 5 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... setns resumed>) = 0 [pid 5543] setns(3, 0 [pid 5541] setns(3, 0 [pid 5542] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5543] <... setns resumed>) = 0 [pid 5541] <... setns resumed>) = 0 [pid 5540] close(7 [pid 5542] <... socket resumed>) = 4 [pid 5543] close(3 [pid 5541] close(3 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(8) = -1 EBADF (Bad file descriptor) [pid 5542] setns(3, 0 [pid 5543] <... close resumed>) = 0 [pid 5541] <... close resumed>) = 0 [pid 5540] close(9 [pid 5542] <... setns resumed>) = 0 [pid 5543] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5542] close(3 [pid 5543] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5541] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = 0 [pid 5540] close(10) = -1 EBADF (Bad file descriptor) [pid 5542] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5543] close(3 [pid 5541] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5540] close(11 [pid 5542] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(3 [pid 5542] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5543] close(4 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = 0 [pid 5541] close(4 [pid 5540] close(12 [pid 5542] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5541] <... close resumed>) = 0 [pid 5542] <... openat resumed>) = 3 [pid 5543] close(5 [pid 5541] close(5 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] setns(201, 0 [pid 5543] <... close resumed>) = 0 [pid 5541] <... close resumed>) = 0 [pid 5540] close(13 [pid 5542] <... setns resumed>) = 0 [pid 5541] close(6 [pid 5542] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5543] close(6 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... socket resumed>) = 5 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(7 [pid 5543] close(7 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] setns(3, 0 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(8 [pid 5542] <... setns resumed>) = 0 [pid 5543] close(8 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(3 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(9 [pid 5542] <... close resumed>) = 0 [pid 5543] close(9 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(10 [pid 5540] close(14 [pid 5542] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5543] close(10 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(11 [pid 5540] close(15 [pid 5542] close(3 [pid 5543] close(11 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(12 [pid 5542] close(4 [pid 5543] close(12 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(16 [pid 5542] <... close resumed>) = 0 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(13 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(5 [pid 5543] close(13 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = 0 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(14 [pid 5540] close(17 [pid 5542] close(6 [pid 5543] close(14 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(15 [pid 5542] close(7 [pid 5543] close(15 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(18 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(16 [pid 5542] close(8 [pid 5543] close(16 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(17 [pid 5542] close(9 [pid 5543] close(17 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(18 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(10 [pid 5543] close(18 [pid 5540] close(19) = -1 EBADF (Bad file descriptor) [pid 5540] close(20) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(21 [pid 5542] close(11 [pid 5543] close(19 [pid 5541] close(19 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(22 [pid 5542] close(12 [pid 5543] close(20 [pid 5541] close(20 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(23 [pid 5542] close(13 [pid 5543] close(21 [pid 5541] close(21 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(14 [pid 5543] close(22 [pid 5541] close(22 [pid 5540] close(24 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(15 [pid 5543] close(23 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(23 [pid 5540] close(25 [pid 5542] close(16 [pid 5543] close(24 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(24 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(17 [pid 5543] close(25 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(26 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(25 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(18 [pid 5543] close(26 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(27 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(26 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(19 [pid 5540] close(28) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(27 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(20 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(27 [pid 5540] close(29 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(28 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(21 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(28 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(29 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] exit_group(0 [pid 5542] close(22 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(29 [pid 5540] <... exit_group resumed>) = ? [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] exit_group(0 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(23) = -1 EBADF (Bad file descriptor) [pid 5541] exit_group(0 [pid 5542] close(24 [pid 5543] <... exit_group resumed>) = ? [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(25 [pid 5543] +++ exited with 0 +++ [pid 5541] <... exit_group resumed>) = ? [pid 5540] +++ exited with 0 +++ [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5542] close(26 [pid 5541] +++ exited with 0 +++ [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(27 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(28) = -1 EBADF (Bad file descriptor) [pid 5542] close(29) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5542] exit_group(0./strace-static-x86_64: Process 5546 attached ./strace-static-x86_64: Process 5545 attached ./strace-static-x86_64: Process 5544 attached ) = ? [pid 5546] set_robust_list(0x55556a9256a0, 24 [pid 5545] set_robust_list(0x55556a9256a0, 24 [pid 5544] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5546] <... set_robust_list resumed>) = 0 [pid 5545] <... set_robust_list resumed>) = 0 [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5542] +++ exited with 0 +++ [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 69 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 73 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 109 [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5545] <... prctl resumed>) = 0 [pid 5544] <... prctl resumed>) = 0 [pid 5546] <... prctl resumed>) = 0 [pid 5545] setpgid(0, 0 [pid 5544] setpgid(0, 0 [pid 5546] setpgid(0, 0 [pid 5545] <... setpgid resumed>) = 0 [pid 5544] <... setpgid resumed>) = 0 [pid 5546] <... setpgid resumed>) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5545] <... openat resumed>) = 3 [pid 5544] <... openat resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5546] <... openat resumed>) = 3 [pid 5545] write(3, "1000", 4 [pid 5544] write(3, "1000", 4./strace-static-x86_64: Process 5547 attached [pid 5546] write(3, "1000", 4 [pid 5545] <... write resumed>) = 4 [pid 5544] <... write resumed>) = 4 [pid 5547] set_robust_list(0x55556a9256a0, 24 [pid 5546] <... write resumed>) = 4 [pid 5545] close(3 [pid 5544] close(3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 111 [pid 5547] <... set_robust_list resumed>) = 0 [pid 5546] close(3 [pid 5545] <... close resumed>) = 0 [pid 5544] <... close resumed>) = 0 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5546] <... close resumed>) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5544] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5547] <... prctl resumed>) = 0 [pid 5546] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5545] <... openat resumed>) = 3 [pid 5544] <... openat resumed>) = 3 [pid 5546] <... openat resumed>) = 3 [pid 5547] setpgid(0, 0 [pid 5544] setns(201, 0 [pid 5547] <... setpgid resumed>) = 0 [pid 5546] setns(201, 0 [pid 5545] setns(201, 0 [pid 5544] <... setns resumed>) = 0 [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] <... setns resumed>) = 0 [pid 5545] <... setns resumed>) = 0 [pid 5544] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5547] <... openat resumed>) = 3 [pid 5546] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5545] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5544] <... socket resumed>) = 4 [pid 5546] <... socket resumed>) = 4 [pid 5545] <... socket resumed>) = 4 [pid 5547] write(3, "1000", 4 [pid 5546] setns(3, 0 [pid 5545] setns(3, 0 [pid 5544] setns(3, 0 [pid 5547] <... write resumed>) = 4 [pid 5546] <... setns resumed>) = 0 [pid 5545] <... setns resumed>) = 0 [pid 5544] <... setns resumed>) = 0 [pid 5547] close(3 [pid 5546] close(3 [pid 5545] close(3 [pid 5544] close(3 [pid 5547] <... close resumed>) = 0 [pid 5546] <... close resumed>) = 0 [pid 5545] <... close resumed>) = 0 [pid 5544] <... close resumed>) = 0 [pid 5547] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5546] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5545] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5544] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5547] <... openat resumed>) = 3 [pid 5546] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5545] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5546] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5545] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5544] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5547] setns(201, 0 [pid 5546] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5547] <... setns resumed>) = 0 [pid 5546] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5545] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5544] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5546] <... openat resumed>) = 3 [pid 5545] <... openat resumed>) = 3 [pid 5544] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5547] <... socket resumed>) = 4 [pid 5547] setns(3, 0 [pid 5546] setns(201, 0 [pid 5545] setns(201, 0 [pid 5544] <... openat resumed>) = 3 [pid 5547] <... setns resumed>) = 0 [pid 5546] <... setns resumed>) = 0 [pid 5545] <... setns resumed>) = 0 [pid 5544] setns(201, 0 [pid 5547] close(3 [pid 5546] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5545] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5544] <... setns resumed>) = 0 [pid 5547] <... close resumed>) = 0 [pid 5546] <... socket resumed>) = 5 [pid 5545] <... socket resumed>) = 5 [pid 5544] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5547] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5546] setns(3, 0 [pid 5545] setns(3, 0 [pid 5544] <... socket resumed>) = 5 [pid 5546] <... setns resumed>) = 0 [pid 5545] <... setns resumed>) = 0 [pid 5547] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5546] close(3 [pid 5545] close(3 [pid 5544] setns(3, 0 [pid 5547] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5546] <... close resumed>) = 0 [pid 5545] <... close resumed>) = 0 [pid 5544] <... setns resumed>) = 0 [pid 5547] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5545] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5544] close(3 [pid 5547] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5546] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5545] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5544] <... close resumed>) = 0 [pid 5547] <... openat resumed>) = 3 [pid 5546] close(3 [pid 5545] close(3 [pid 5544] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5547] setns(201, 0 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5547] <... setns resumed>) = 0 [pid 5546] close(4 [pid 5545] close(4 [pid 5544] close(3 [pid 5547] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5546] <... close resumed>) = 0 [pid 5545] <... close resumed>) = 0 [pid 5547] <... socket resumed>) = 5 [pid 5546] close(5 [pid 5545] close(5 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] setns(3, 0 [pid 5546] <... close resumed>) = 0 [pid 5545] <... close resumed>) = 0 [pid 5544] close(4 [pid 5547] <... setns resumed>) = 0 [pid 5546] close(6 [pid 5545] close(6 [pid 5544] <... close resumed>) = 0 [pid 5547] close(3 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(5 [pid 5547] <... close resumed>) = 0 [pid 5546] close(7 [pid 5545] close(7 [pid 5544] <... close resumed>) = 0 [pid 5547] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5546] close(8 [pid 5545] close(8 [pid 5544] close(6 [pid 5547] close(3 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(9 [pid 5545] close(9 [pid 5544] close(7 [pid 5547] close(4 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = 0 [pid 5546] close(10 [pid 5545] close(10 [pid 5544] close(8 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(5 [pid 5546] close(11 [pid 5545] close(11 [pid 5544] close(9 [pid 5547] <... close resumed>) = 0 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(6 [pid 5546] close(12 [pid 5545] close(12 [pid 5544] close(10 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(7 [pid 5546] close(13 [pid 5545] close(13 [pid 5544] close(11 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(8 [pid 5546] close(14 [pid 5545] close(14 [pid 5544] close(12 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(9 [pid 5546] close(15 [pid 5545] close(15 [pid 5544] close(13 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(10 [pid 5546] close(16 [pid 5545] close(16 [pid 5544] close(14 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(11 [pid 5546] close(17 [pid 5545] close(17 [pid 5544] close(15 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(12 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(18 [pid 5545] close(18 [pid 5544] close(16 [pid 5547] close(13 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(19 [pid 5545] close(19 [pid 5544] close(17 [pid 5547] close(14 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(20 [pid 5545] close(20 [pid 5544] close(18 [pid 5547] close(15 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(16 [pid 5546] close(21 [pid 5545] close(21 [pid 5544] close(19 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(17 [pid 5546] close(22 [pid 5545] close(22 [pid 5544] close(20 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(18 [pid 5546] close(23 [pid 5545] close(23 [pid 5544] close(21 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(19 [pid 5546] close(24 [pid 5545] close(24 [pid 5544] close(22 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(20 [pid 5546] close(25 [pid 5545] close(25 [pid 5544] close(23 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(21 [pid 5546] close(26 [pid 5545] close(26 [pid 5544] close(24 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(22 [pid 5546] close(27 [pid 5545] close(27 [pid 5544] close(25 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(23 [pid 5546] close(28 [pid 5545] close(28 [pid 5544] close(26 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(24 [pid 5546] close(29 [pid 5545] close(29 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(27 [pid 5547] close(25) = -1 EBADF (Bad file descriptor) [pid 5546] exit_group(0 [pid 5545] exit_group(0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(26 [pid 5546] <... exit_group resumed>) = ? [pid 5545] <... exit_group resumed>) = ? [pid 5544] close(28 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] +++ exited with 0 +++ [pid 5545] +++ exited with 0 +++ [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(27 [pid 5544] close(29 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5547] close(28) = -1 EBADF (Bad file descriptor) [pid 5544] exit_group(0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... restart_syscall resumed>) = 0 [pid 5547] close(29) = -1 EBADF (Bad file descriptor) [pid 5544] <... exit_group resumed>) = ? [pid 5090] <... restart_syscall resumed>) = 0 [pid 5547] exit_group(0 [pid 5544] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5547] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5548 attached ./strace-static-x86_64: Process 5549 attached [pid 5547] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 74 [pid 5549] set_robust_list(0x55556a9256a0, 24 [pid 5548] set_robust_list(0x55556a9256a0, 24 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 110 ./strace-static-x86_64: Process 5550 attached [pid 5549] <... set_robust_list resumed>) = 0 [pid 5548] <... set_robust_list resumed>) = 0 [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5550] set_robust_list(0x55556a9256a0, 24 [pid 5549] <... prctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 70 [pid 5550] <... set_robust_list resumed>) = 0 [pid 5549] setpgid(0, 0 [pid 5548] setpgid(0, 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5549] <... setpgid resumed>) = 0 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5548] <... setpgid resumed>) = 0 [pid 5550] <... prctl resumed>) = 0 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5550] setpgid(0, 0) = 0 [pid 5548] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5551 attached [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 112 [pid 5551] set_robust_list(0x55556a9256a0, 24 [pid 5549] write(3, "1000", 4 [pid 5551] <... set_robust_list resumed>) = 0 [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5550] <... openat resumed>) = 3 [pid 5549] <... write resumed>) = 4 [pid 5548] write(3, "1000", 4 [pid 5551] <... prctl resumed>) = 0 [pid 5549] close(3 [pid 5548] <... write resumed>) = 4 [pid 5551] setpgid(0, 0 [pid 5550] write(3, "1000", 4 [pid 5549] <... close resumed>) = 0 [pid 5548] close(3 [pid 5551] <... setpgid resumed>) = 0 [pid 5550] <... write resumed>) = 4 [pid 5549] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5548] <... close resumed>) = 0 [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5550] close(3 [pid 5548] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5551] <... openat resumed>) = 3 [pid 5550] <... close resumed>) = 0 [pid 5549] <... openat resumed>) = 3 [pid 5548] <... openat resumed>) = 3 [pid 5551] write(3, "1000", 4 [pid 5550] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5549] setns(201, 0 [pid 5551] <... write resumed>) = 4 [pid 5548] setns(201, 0) = 0 [pid 5551] close(3 [pid 5550] <... openat resumed>) = 3 [pid 5549] <... setns resumed>) = 0 [pid 5548] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5551] <... close resumed>) = 0 [pid 5550] setns(201, 0 [pid 5549] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5548] <... socket resumed>) = 4 [pid 5551] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5549] <... socket resumed>) = 4 [pid 5548] setns(3, 0 [pid 5551] <... openat resumed>) = 3 [pid 5550] <... setns resumed>) = 0 [pid 5549] setns(3, 0 [pid 5551] setns(201, 0 [pid 5550] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5549] <... setns resumed>) = 0 [pid 5548] <... setns resumed>) = 0 [pid 5551] <... setns resumed>) = 0 [pid 5548] close(3 [pid 5550] <... socket resumed>) = 4 [pid 5551] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5549] close(3 [pid 5548] <... close resumed>) = 0 [pid 5551] <... socket resumed>) = 4 [pid 5550] setns(3, 0 [pid 5549] <... close resumed>) = 0 [pid 5548] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5551] setns(3, 0 [pid 5550] <... setns resumed>) = 0 [pid 5551] <... setns resumed>) = 0 [pid 5550] close(3 [pid 5551] close(3 [pid 5549] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5550] <... close resumed>) = 0 [pid 5551] <... close resumed>) = 0 [pid 5549] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5551] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5550] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5549] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5548] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5551] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5550] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5549] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5551] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5550] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5549] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5548] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... openat resumed>) = 3 [pid 5548] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5551] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5550] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5549] setns(201, 0 [pid 5548] <... openat resumed>) = 3 [pid 5551] <... openat resumed>) = 3 [pid 5548] setns(201, 0 [pid 5551] setns(201, 0 [pid 5550] <... openat resumed>) = 3 [pid 5549] <... setns resumed>) = 0 [pid 5548] <... setns resumed>) = 0 [pid 5548] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5551] <... setns resumed>) = 0 [pid 5550] setns(201, 0 [pid 5549] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5548] <... socket resumed>) = 5 [pid 5551] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5550] <... setns resumed>) = 0 [pid 5549] <... socket resumed>) = 5 [pid 5548] setns(3, 0 [pid 5550] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5549] setns(3, 0 [pid 5551] <... socket resumed>) = 5 [pid 5548] <... setns resumed>) = 0 [pid 5549] <... setns resumed>) = 0 [pid 5551] setns(3, 0 [pid 5550] <... socket resumed>) = 5 [pid 5549] close(3 [pid 5548] close(3 [pid 5551] <... setns resumed>) = 0 [pid 5550] setns(3, 0 [pid 5549] <... close resumed>) = 0 [pid 5548] <... close resumed>) = 0 [pid 5551] close(3 [pid 5550] <... setns resumed>) = 0 [pid 5549] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5548] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5551] <... close resumed>) = 0 [pid 5550] close(3 [pid 5549] close(3 [pid 5548] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5551] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5550] <... close resumed>) = 0 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(3 [pid 5551] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5550] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5549] close(4 [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5548] close(4 [pid 5551] close(3 [pid 5550] close(3 [pid 5549] <... close resumed>) = 0 [pid 5548] <... close resumed>) = 0 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(5 [pid 5551] close(4 [pid 5550] close(4 [pid 5549] <... close resumed>) = 0 [pid 5551] <... close resumed>) = 0 [pid 5550] <... close resumed>) = 0 [pid 5549] close(6 [pid 5548] close(5 [pid 5551] close(5 [pid 5550] close(5 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = 0 [pid 5551] <... close resumed>) = 0 [pid 5550] <... close resumed>) = 0 [pid 5549] close(7 [pid 5548] close(6 [pid 5551] close(6 [pid 5550] close(6 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(8 [pid 5551] close(7 [pid 5550] close(7 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(9 [pid 5551] close(8 [pid 5550] close(8 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(9 [pid 5549] close(10 [pid 5550] close(9 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(10 [pid 5549] close(11 [pid 5550] close(10 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(11 [pid 5549] close(12 [pid 5550] close(11 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(12 [pid 5550] close(12 [pid 5549] close(13 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(13 [pid 5550] close(13 [pid 5549] close(14 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(14 [pid 5550] close(14 [pid 5549] close(15 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(15 [pid 5550] close(15 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(16 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(16 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(16 [pid 5551] close(17 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(17 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(17 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(18 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(18 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(18 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(19 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(19 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(19 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(20 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(20 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(20 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(21 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(21 [pid 5548] close(7 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(21 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(22 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(22 [pid 5548] close(8 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(22 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(23 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(23 [pid 5548] close(9 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(23 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(24 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(24 [pid 5548] close(10 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(24 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(25 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(25 [pid 5548] close(11 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(25 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(26 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(26 [pid 5548] close(12 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(26 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(27 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(27 [pid 5548] close(13 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(27 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(28 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(28 [pid 5548] close(14 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(28 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(29 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(29 [pid 5548] close(15 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(29 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] exit_group(0 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] exit_group(0 [pid 5548] close(16 [pid 5551] <... exit_group resumed>) = ? [pid 5550] exit_group(0 [pid 5549] <... exit_group resumed>) = ? [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(17) = -1 EBADF (Bad file descriptor) [pid 5548] close(18) = -1 EBADF (Bad file descriptor) [pid 5548] close(19) = -1 EBADF (Bad file descriptor) [pid 5548] close(20) = -1 EBADF (Bad file descriptor) [pid 5548] close(21) = -1 EBADF (Bad file descriptor) [pid 5548] close(22 [pid 5551] +++ exited with 0 +++ [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(23) = -1 EBADF (Bad file descriptor) [pid 5548] close(24) = -1 EBADF (Bad file descriptor) [pid 5548] close(25) = -1 EBADF (Bad file descriptor) [pid 5548] close(26) = -1 EBADF (Bad file descriptor) [pid 5548] close(27 [pid 5549] +++ exited with 0 +++ [pid 5550] <... exit_group resumed>) = ? [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] close(28) = -1 EBADF (Bad file descriptor) [pid 5548] close(29) = -1 EBADF (Bad file descriptor) [pid 5548] exit_group(0) = ? [pid 5550] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... restart_syscall resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5548] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5552 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5552] set_robust_list(0x55556a9256a0, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 111 ./strace-static-x86_64: Process 5553 attached [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5552] <... set_robust_list resumed>) = 0 [pid 5553] set_robust_list(0x55556a9256a0, 24 [pid 5090] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 71 ./strace-static-x86_64: Process 5554 attached [pid 5554] set_robust_list(0x55556a9256a0, 24 [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5552] setpgid(0, 0 [pid 5554] <... set_robust_list resumed>) = 0 [pid 5553] <... prctl resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5552] <... setpgid resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 113 ./strace-static-x86_64: Process 5555 attached [pid 5554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5553] setpgid(0, 0 [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5555] set_robust_list(0x55556a9256a0, 24 [pid 5554] <... prctl resumed>) = 0 [pid 5553] <... setpgid resumed>) = 0 [pid 5552] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 75 [pid 5555] <... set_robust_list resumed>) = 0 [pid 5554] setpgid(0, 0 [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5554] <... setpgid resumed>) = 0 [pid 5553] <... openat resumed>) = 3 [pid 5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5552] write(3, "1000", 4 [pid 5555] <... prctl resumed>) = 0 [pid 5554] <... openat resumed>) = 3 [pid 5553] write(3, "1000", 4 [pid 5552] <... write resumed>) = 4 [pid 5555] setpgid(0, 0 [pid 5552] close(3) = 0 [pid 5555] <... setpgid resumed>) = 0 [pid 5554] write(3, "1000", 4 [pid 5553] <... write resumed>) = 4 [pid 5552] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5554] <... write resumed>) = 4 [pid 5553] close(3 [pid 5555] write(3, "1000", 4 [pid 5554] close(3 [pid 5553] <... close resumed>) = 0 [pid 5552] <... openat resumed>) = 3 [pid 5554] <... close resumed>) = 0 [pid 5553] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5555] <... write resumed>) = 4 [pid 5554] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5552] setns(201, 0 [pid 5555] close(3 [pid 5552] <... setns resumed>) = 0 [pid 5555] <... close resumed>) = 0 [pid 5552] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5555] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5554] <... openat resumed>) = 3 [pid 5553] <... openat resumed>) = 3 [pid 5552] <... socket resumed>) = 4 [pid 5555] setns(201, 0 [pid 5552] setns(3, 0 [pid 5555] <... setns resumed>) = 0 [pid 5552] <... setns resumed>) = 0 [pid 5555] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5554] setns(201, 0 [pid 5553] setns(201, 0 [pid 5552] close(3 [pid 5555] setns(3, 0 [pid 5554] <... setns resumed>) = 0 [pid 5553] <... setns resumed>) = 0 [pid 5555] <... setns resumed>) = 0 [pid 5554] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5553] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5552] <... close resumed>) = 0 [pid 5555] close(3 [pid 5554] <... socket resumed>) = 4 [pid 5553] <... socket resumed>) = 4 [pid 5555] <... close resumed>) = 0 [pid 5554] setns(3, 0 [pid 5552] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5555] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5554] <... setns resumed>) = 0 [pid 5553] setns(3, 0 [pid 5552] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5555] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5554] close(3 [pid 5553] <... setns resumed>) = 0 [pid 5552] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5555] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5554] <... close resumed>) = 0 [pid 5553] close(3 [pid 5552] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5553] <... close resumed>) = 0 [pid 5555] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5554] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5552] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5554] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5553] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5555] <... openat resumed>) = 3 [pid 5554] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... openat resumed>) = 3 [pid 5555] setns(201, 0 [pid 5552] setns(201, 0 [pid 5555] <... setns resumed>) = 0 [pid 5552] <... setns resumed>) = 0 [pid 5555] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5552] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5555] <... socket resumed>) = 5 [pid 5554] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5553] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5552] <... socket resumed>) = 5 [pid 5555] setns(3, 0 [pid 5554] <... openat resumed>) = 3 [pid 5553] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5552] setns(3, 0 [pid 5555] <... setns resumed>) = 0 [pid 5554] setns(201, 0 [pid 5553] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(3 [pid 5554] <... setns resumed>) = 0 [pid 5553] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5552] <... setns resumed>) = 0 [pid 5555] <... close resumed>) = 0 [pid 5554] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5553] <... openat resumed>) = 3 [pid 5554] <... socket resumed>) = 5 [pid 5553] setns(201, 0 [pid 5552] close(3 [pid 5555] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5554] setns(3, 0 [pid 5553] <... setns resumed>) = 0 [pid 5552] <... close resumed>) = 0 [pid 5555] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5554] <... setns resumed>) = 0 [pid 5553] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5552] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5555] close(3 [pid 5553] <... socket resumed>) = 5 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(3 [pid 5553] setns(3, 0 [pid 5552] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5555] close(4 [pid 5553] <... setns resumed>) = 0 [pid 5552] close(3 [pid 5555] <... close resumed>) = 0 [pid 5553] close(3 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(5 [pid 5552] close(4 [pid 5555] <... close resumed>) = 0 [pid 5554] <... close resumed>) = 0 [pid 5553] <... close resumed>) = 0 [pid 5552] <... close resumed>) = 0 [pid 5555] close(6) = -1 EBADF (Bad file descriptor) [pid 5553] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5552] close(5 [pid 5555] close(7) = -1 EBADF (Bad file descriptor) [pid 5554] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5553] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5552] <... close resumed>) = 0 [pid 5555] close(8 [pid 5554] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5553] close(3 [pid 5552] close(6 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(3 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(9 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(4 [pid 5552] close(7 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = 0 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(10 [pid 5553] close(5 [pid 5552] close(8 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = 0 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(11 [pid 5554] close(4 [pid 5553] close(6 [pid 5552] close(9 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = 0 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(12 [pid 5554] close(5 [pid 5553] close(7 [pid 5552] close(10 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = 0 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(6 [pid 5555] close(13 [pid 5553] close(8 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(11 [pid 5555] close(14 [pid 5553] close(9 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(12 [pid 5555] close(15 [pid 5553] close(10 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(13 [pid 5555] close(16 [pid 5553] close(11 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(17 [pid 5553] close(12 [pid 5552] close(14 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(18 [pid 5553] close(13 [pid 5552] close(15 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(19 [pid 5553] close(14 [pid 5552] close(16 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(7) = -1 EBADF (Bad file descriptor) [pid 5554] close(8 [pid 5555] close(20 [pid 5553] close(15 [pid 5552] close(17 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(21 [pid 5553] close(16 [pid 5552] close(18 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(22 [pid 5553] close(17 [pid 5552] close(19 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(23 [pid 5553] close(18 [pid 5552] close(20 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(24 [pid 5554] close(9 [pid 5553] close(19 [pid 5552] close(21 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(25 [pid 5553] close(20 [pid 5552] close(22 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(26 [pid 5553] close(21 [pid 5552] close(23 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(27 [pid 5553] close(22 [pid 5552] close(24 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(28 [pid 5553] close(23 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(25 [pid 5555] close(29 [pid 5553] close(24 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(26 [pid 5555] exit_group(0 [pid 5553] close(25 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(27 [pid 5555] <... exit_group resumed>) = ? [pid 5554] close(10 [pid 5553] close(26 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(11) = -1 EBADF (Bad file descriptor) [pid 5554] close(12 [pid 5555] +++ exited with 0 +++ [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(13) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(28 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5554] close(14) = -1 EBADF (Bad file descriptor) [pid 5554] close(15) = -1 EBADF (Bad file descriptor) [pid 5554] close(16) = -1 EBADF (Bad file descriptor) [pid 5554] close(17) = -1 EBADF (Bad file descriptor) [pid 5554] close(18) = -1 EBADF (Bad file descriptor) [pid 5554] close(19) = -1 EBADF (Bad file descriptor) [pid 5554] close(20) = -1 EBADF (Bad file descriptor) [pid 5554] close(21) = -1 EBADF (Bad file descriptor) [pid 5554] close(22) = -1 EBADF (Bad file descriptor) [pid 5554] close(23 [pid 5553] close(27 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(29 [pid 5554] close(24) = -1 EBADF (Bad file descriptor) [pid 5553] close(28 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(25 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(26 [pid 5553] close(29 [pid 5552] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] <... exit_group resumed>) = ? [pid 5554] close(27) = -1 EBADF (Bad file descriptor) [pid 5553] exit_group(0 [pid 5554] close(28) = -1 EBADF (Bad file descriptor) [pid 5554] close(29) = -1 EBADF (Bad file descriptor) [pid 5554] exit_group(0 [pid 5553] <... exit_group resumed>) = ? [pid 5554] <... exit_group resumed>) = ? [pid 5554] +++ exited with 0 +++ ./strace-static-x86_64: Process 5556 attached [pid 5556] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5553] +++ exited with 0 +++ [pid 5552] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 76 [pid 5556] setpgid(0, 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5556] <... setpgid resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5556] <... openat resumed>) = 3 [pid 5556] write(3, "1000", 4) = 4 [pid 5556] close(3) = 0 ./strace-static-x86_64: Process 5558 attached ./strace-static-x86_64: Process 5557 attached [pid 5556] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 112 ./strace-static-x86_64: Process 5559 attached [pid 5558] set_robust_list(0x55556a9256a0, 24 [pid 5557] set_robust_list(0x55556a9256a0, 24 [pid 5556] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 114 [pid 5559] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] <... set_robust_list resumed>) = 0 [pid 5557] <... set_robust_list resumed>) = 0 [pid 5559] <... prctl resumed>) = 0 [pid 5558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5556] setns(201, 0 [pid 5559] setpgid(0, 0 [pid 5558] <... prctl resumed>) = 0 [pid 5557] <... prctl resumed>) = 0 [pid 5556] <... setns resumed>) = 0 [pid 5559] <... setpgid resumed>) = 0 [pid 5558] setpgid(0, 0 [pid 5557] setpgid(0, 0 [pid 5556] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 72 [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5558] <... setpgid resumed>) = 0 [pid 5557] <... setpgid resumed>) = 0 [pid 5556] <... socket resumed>) = 4 [pid 5559] <... openat resumed>) = 3 [pid 5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5556] setns(3, 0 [pid 5559] write(3, "1000", 4 [pid 5558] <... openat resumed>) = 3 [pid 5557] <... openat resumed>) = 3 [pid 5556] <... setns resumed>) = 0 [pid 5559] <... write resumed>) = 4 [pid 5558] write(3, "1000", 4 [pid 5556] close(3 [pid 5559] close(3 [pid 5558] <... write resumed>) = 4 [pid 5556] <... close resumed>) = 0 [pid 5559] <... close resumed>) = 0 [pid 5558] close(3 [pid 5559] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5558] <... close resumed>) = 0 [pid 5557] write(3, "1000", 4 [pid 5556] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5559] <... openat resumed>) = 3 [pid 5558] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5557] <... write resumed>) = 4 [pid 5556] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5559] setns(201, 0 [pid 5558] <... openat resumed>) = 3 [pid 5557] close(3 [pid 5556] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5559] <... setns resumed>) = 0 [pid 5558] setns(201, 0 [pid 5557] <... close resumed>) = 0 [pid 5556] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5558] <... setns resumed>) = 0 [pid 5557] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5556] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5559] <... socket resumed>) = 4 [pid 5557] <... openat resumed>) = 3 [pid 5559] setns(3, 0) = 0 [pid 5559] close(3 [pid 5556] <... openat resumed>) = 3 [pid 5558] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5557] setns(201, 0 [pid 5559] <... close resumed>) = 0 [pid 5558] <... socket resumed>) = 4 [pid 5557] <... setns resumed>) = 0 [pid 5556] setns(201, 0 [pid 5557] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5556] <... setns resumed>) = 0 [pid 5558] setns(3, 0 [pid 5556] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5558] <... setns resumed>) = 0 [pid 5559] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5558] close(3 [pid 5557] <... socket resumed>) = 4 [pid 5556] <... socket resumed>) = 5 [pid 5559] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5558] <... close resumed>) = 0 [pid 5557] setns(3, 0 [pid 5556] setns(3, 0 [pid 5559] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5558] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5559] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... setns resumed>) = 0 [pid 5556] <... setns resumed>) = 0 [pid 5558] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5559] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5558] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5557] close(3 [pid 5556] close(3 [pid 5559] <... openat resumed>) = 3 [pid 5557] <... close resumed>) = 0 [pid 5559] setns(201, 0 [pid 5558] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = 0 [pid 5559] <... setns resumed>) = 0 [pid 5558] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5557] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5556] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5559] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5558] <... openat resumed>) = 3 [pid 5557] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5556] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5559] setns(3, 0 [pid 5558] setns(201, 0 [pid 5557] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5556] close(3 [pid 5559] <... setns resumed>) = 0 [pid 5558] <... setns resumed>) = 0 [pid 5557] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(3 [pid 5558] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5557] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5556] close(4 [pid 5559] <... close resumed>) = 0 [pid 5558] <... socket resumed>) = 5 [pid 5557] <... openat resumed>) = 3 [pid 5556] <... close resumed>) = 0 [pid 5559] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5556] close(5 [pid 5559] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5558] setns(3, 0 [pid 5557] setns(201, 0 [pid 5556] <... close resumed>) = 0 [pid 5558] <... setns resumed>) = 0 [pid 5557] <... setns resumed>) = 0 [pid 5559] close(3 [pid 5558] close(3 [pid 5557] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5556] close(6 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = 0 [pid 5557] <... socket resumed>) = 5 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(4) = 0 [pid 5558] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5557] setns(3, 0 [pid 5556] close(7 [pid 5559] close(5 [pid 5558] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5557] <... setns resumed>) = 0 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = 0 [pid 5557] close(3 [pid 5556] close(8 [pid 5559] close(6 [pid 5558] close(3 [pid 5557] <... close resumed>) = 0 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5556] close(9 [pid 5559] close(7 [pid 5558] close(4 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = 0 [pid 5557] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(8 [pid 5558] close(5 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = 0 [pid 5557] close(3 [pid 5556] close(10 [pid 5559] close(9 [pid 5558] close(6 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(4 [pid 5556] close(11 [pid 5559] close(10 [pid 5558] close(7 [pid 5557] <... close resumed>) = 0 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(11 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(5 [pid 5556] close(12 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(8 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(12 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = 0 [pid 5556] close(13 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(9 [pid 5557] close(6 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(13 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(14 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(10 [pid 5557] close(7 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(14 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(15 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(11 [pid 5557] close(8 [pid 5559] close(15 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(12 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(16 [pid 5559] close(16 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(9 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(13 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(17 [pid 5559] close(17 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(10 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(14 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(18 [pid 5559] close(18 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(11 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(15 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(19 [pid 5559] close(19 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(12 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(16 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(20 [pid 5559] close(20 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(13 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(17 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(21 [pid 5559] close(21 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(14 [pid 5556] close(22 [pid 5559] close(22 [pid 5558] close(18 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(23 [pid 5558] close(19 [pid 5557] close(15 [pid 5556] close(23 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(24 [pid 5558] close(20 [pid 5557] close(16 [pid 5556] close(24 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(25) = -1 EBADF (Bad file descriptor) [pid 5558] close(21 [pid 5557] close(17 [pid 5556] close(25 [pid 5559] close(26 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(22 [pid 5557] close(18 [pid 5556] close(26 [pid 5559] close(27 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(23 [pid 5557] close(19 [pid 5556] close(27 [pid 5559] close(28 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(24 [pid 5557] close(20 [pid 5556] close(28 [pid 5559] close(29 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(25 [pid 5557] close(21 [pid 5556] close(29 [pid 5559] exit_group(0 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... exit_group resumed>) = ? [pid 5558] close(26 [pid 5557] close(22 [pid 5556] exit_group(0 [pid 5559] +++ exited with 0 +++ [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(27 [pid 5557] close(23 [pid 5556] <... exit_group resumed>) = ? [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5558] close(28 [pid 5557] close(24 [pid 5556] +++ exited with 0 +++ [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(29 [pid 5557] close(25 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5558] exit_group(0 [pid 5557] close(26) = -1 EBADF (Bad file descriptor) [pid 5558] <... exit_group resumed>) = ? [pid 5557] close(27 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5557] close(28) = -1 EBADF (Bad file descriptor) [pid 5557] close(29) = -1 EBADF (Bad file descriptor) [pid 5557] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5558] +++ exited with 0 +++ [pid 5557] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5561 attached ./strace-static-x86_64: Process 5560 attached [pid 5557] +++ exited with 0 +++ [pid 5560] set_robust_list(0x55556a9256a0, 24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5561] set_robust_list(0x55556a9256a0, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 73 [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5560] <... set_robust_list resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5561] <... set_robust_list resumed>) = 0 [pid 5560] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5562 attached [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 77 [pid 5561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5560] <... prctl resumed>) = 0 [pid 5560] setpgid(0, 0 [pid 5562] set_robust_list(0x55556a9256a0, 24 [pid 5561] <... prctl resumed>) = 0 [pid 5560] <... setpgid resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5562] <... set_robust_list resumed>) = 0 [pid 5561] setpgid(0, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 115 ./strace-static-x86_64: Process 5563 attached [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5561] <... setpgid resumed>) = 0 [pid 5560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5563] set_robust_list(0x55556a9256a0, 24 [pid 5562] <... prctl resumed>) = 0 [pid 5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5560] <... openat resumed>) = 3 [pid 5562] setpgid(0, 0 [pid 5560] write(3, "1000", 4 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 113 [pid 5562] <... setpgid resumed>) = 0 [pid 5560] <... write resumed>) = 4 [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5563] <... set_robust_list resumed>) = 0 [pid 5562] <... openat resumed>) = 3 [pid 5561] <... openat resumed>) = 3 [pid 5560] close(3) = 0 [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5560] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5563] <... prctl resumed>) = 0 [pid 5562] write(3, "1000", 4 [pid 5561] write(3, "1000", 4 [pid 5560] <... openat resumed>) = 3 [pid 5563] setpgid(0, 0 [pid 5562] <... write resumed>) = 4 [pid 5561] <... write resumed>) = 4 [pid 5563] <... setpgid resumed>) = 0 [pid 5561] close(3 [pid 5562] close(3 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5562] <... close resumed>) = 0 [pid 5561] <... close resumed>) = 0 [pid 5562] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5561] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5560] setns(201, 0 [pid 5563] <... openat resumed>) = 3 [pid 5562] <... openat resumed>) = 3 [pid 5560] <... setns resumed>) = 0 [pid 5563] write(3, "1000", 4 [pid 5562] setns(201, 0 [pid 5561] <... openat resumed>) = 3 [pid 5560] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5563] <... write resumed>) = 4 [pid 5562] <... setns resumed>) = 0 [pid 5561] setns(201, 0 [pid 5560] <... socket resumed>) = 4 [pid 5563] close(3 [pid 5561] <... setns resumed>) = 0 [pid 5563] <... close resumed>) = 0 [pid 5563] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5561] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5562] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5561] <... socket resumed>) = 4 [pid 5560] setns(3, 0 [pid 5563] <... openat resumed>) = 3 [pid 5562] <... socket resumed>) = 4 [pid 5561] setns(3, 0 [pid 5560] <... setns resumed>) = 0 [pid 5563] setns(201, 0 [pid 5562] setns(3, 0 [pid 5561] <... setns resumed>) = 0 [pid 5560] close(3 [pid 5563] <... setns resumed>) = 0 [pid 5562] <... setns resumed>) = 0 [pid 5561] close(3 [pid 5560] <... close resumed>) = 0 [pid 5563] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5562] close(3 [pid 5563] <... socket resumed>) = 4 [pid 5562] <... close resumed>) = 0 [pid 5561] <... close resumed>) = 0 [pid 5560] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5563] setns(3, 0 [pid 5562] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5561] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5560] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5563] <... setns resumed>) = 0 [pid 5562] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5561] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5560] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5563] close(3 [pid 5562] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5561] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5563] <... close resumed>) = 0 [pid 5561] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5562] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5560] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5563] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5562] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5561] <... openat resumed>) = 3 [pid 5560] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5563] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... openat resumed>) = 3 [pid 5561] setns(201, 0 [pid 5560] <... openat resumed>) = 3 [pid 5563] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5562] setns(201, 0 [pid 5561] <... setns resumed>) = 0 [pid 5560] setns(201, 0 [pid 5563] <... openat resumed>) = 3 [pid 5562] <... setns resumed>) = 0 [pid 5561] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5560] <... setns resumed>) = 0 [pid 5563] setns(201, 0 [pid 5562] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5560] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5561] <... socket resumed>) = 5 [pid 5563] <... setns resumed>) = 0 [pid 5562] <... socket resumed>) = 5 [pid 5560] <... socket resumed>) = 5 [pid 5563] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5562] setns(3, 0 [pid 5561] setns(3, 0 [pid 5560] setns(3, 0 [pid 5563] <... socket resumed>) = 5 [pid 5562] <... setns resumed>) = 0 [pid 5561] <... setns resumed>) = 0 [pid 5560] <... setns resumed>) = 0 [pid 5563] setns(3, 0 [pid 5561] close(3 [pid 5563] <... setns resumed>) = 0 [pid 5561] <... close resumed>) = 0 [pid 5563] close(3 [pid 5562] close(3 [pid 5560] close(3 [pid 5563] <... close resumed>) = 0 [pid 5562] <... close resumed>) = 0 [pid 5561] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5560] <... close resumed>) = 0 [pid 5563] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5562] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5561] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5560] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5563] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5562] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5561] close(3 [pid 5560] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5563] close(3 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(4 [pid 5563] close(4 [pid 5561] <... close resumed>) = 0 [pid 5563] <... close resumed>) = 0 [pid 5562] close(3 [pid 5561] close(5 [pid 5563] close(5 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(4 [pid 5563] <... close resumed>) = 0 [pid 5562] <... close resumed>) = 0 [pid 5561] <... close resumed>) = 0 [pid 5563] close(6 [pid 5562] close(5 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = 0 [pid 5561] close(6 [pid 5560] close(3 [pid 5563] close(7 [pid 5562] close(6 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(7 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(8 [pid 5562] close(7 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(4 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(8 [pid 5560] <... close resumed>) = 0 [pid 5563] close(9 [pid 5562] close(8 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(5 [pid 5563] close(10 [pid 5562] close(9 [pid 5561] close(9 [pid 5560] <... close resumed>) = 0 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(11 [pid 5562] close(10 [pid 5561] close(10 [pid 5560] close(6 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(12 [pid 5562] close(11 [pid 5561] close(11 [pid 5560] close(7 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(13 [pid 5562] close(12 [pid 5561] close(12 [pid 5560] close(8 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(14 [pid 5562] close(13 [pid 5561] close(13 [pid 5560] close(9 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(15 [pid 5562] close(14 [pid 5561] close(14 [pid 5560] close(10 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(16 [pid 5562] close(15 [pid 5561] close(15 [pid 5560] close(11 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(17 [pid 5562] close(16 [pid 5561] close(16 [pid 5560] close(12 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(18 [pid 5562] close(17 [pid 5561] close(17 [pid 5560] close(13 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(19 [pid 5562] close(18 [pid 5561] close(18 [pid 5560] close(14 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(20 [pid 5562] close(19 [pid 5561] close(19 [pid 5560] close(15 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(21 [pid 5562] close(20 [pid 5561] close(20 [pid 5560] close(16 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(22 [pid 5562] close(21 [pid 5561] close(21 [pid 5560] close(17 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(23 [pid 5562] close(22 [pid 5561] close(22 [pid 5560] close(18 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(24 [pid 5561] close(23 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(25 [pid 5561] close(24 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(26 [pid 5561] close(25 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(27 [pid 5561] close(26 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(28 [pid 5561] close(27 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(29 [pid 5561] close(28 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] exit_group(0 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(29 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... exit_group resumed>) = ? [pid 5562] close(23 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(19 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(24 [pid 5560] close(20 [pid 5563] +++ exited with 0 +++ [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(25 [pid 5561] exit_group(0 [pid 5560] close(21 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... exit_group resumed>) = ? [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(26 [pid 5560] close(22 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(27 [pid 5560] close(23 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(28 [pid 5560] close(24 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(29 [pid 5560] close(25 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] exit_group(0 [pid 5560] close(26 [pid 5562] <... exit_group resumed>) = ? [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(27) = -1 EBADF (Bad file descriptor) [pid 5560] close(28) = -1 EBADF (Bad file descriptor) [pid 5562] +++ exited with 0 +++ [pid 5561] +++ exited with 0 +++ [pid 5560] close(29) = -1 EBADF (Bad file descriptor) [pid 5560] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5560] <... exit_group resumed>) = ? [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5560] +++ exited with 0 +++ [pid 5091] <... restart_syscall resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... restart_syscall resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 116 ./strace-static-x86_64: Process 5566 attached ./strace-static-x86_64: Process 5565 attached ./strace-static-x86_64: Process 5564 attached [pid 5565] set_robust_list(0x55556a9256a0, 24 [pid 5566] set_robust_list(0x55556a9256a0, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 74 [pid 5565] <... set_robust_list resumed>) = 0 [pid 5566] <... set_robust_list resumed>) = 0 [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5564] set_robust_list(0x55556a9256a0, 24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 114 [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5565] <... prctl resumed>) = 0 [pid 5564] <... set_robust_list resumed>) = 0 [pid 5566] <... prctl resumed>) = 0 [pid 5565] setpgid(0, 0 [pid 5564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5567 attached [pid 5566] setpgid(0, 0 [pid 5565] <... setpgid resumed>) = 0 [pid 5566] <... setpgid resumed>) = 0 [pid 5567] set_robust_list(0x55556a9256a0, 24 [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] setpgid(0, 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 78 [pid 5567] <... set_robust_list resumed>) = 0 [pid 5566] <... openat resumed>) = 3 [pid 5565] <... openat resumed>) = 3 [pid 5564] <... setpgid resumed>) = 0 [pid 5565] write(3, "1000", 4 [pid 5567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5565] <... write resumed>) = 4 [pid 5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5567] <... prctl resumed>) = 0 [pid 5566] write(3, "1000", 4 [pid 5565] close(3 [pid 5564] <... openat resumed>) = 3 [pid 5567] setpgid(0, 0 [pid 5566] <... write resumed>) = 4 [pid 5565] <... close resumed>) = 0 [pid 5566] close(3 [pid 5565] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5566] <... close resumed>) = 0 [pid 5567] <... setpgid resumed>) = 0 [pid 5566] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5565] <... openat resumed>) = 3 [pid 5564] write(3, "1000", 4 [pid 5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] <... write resumed>) = 4 [pid 5567] <... openat resumed>) = 3 [pid 5566] <... openat resumed>) = 3 [pid 5565] setns(201, 0 [pid 5564] close(3 [pid 5566] setns(201, 0 [pid 5565] <... setns resumed>) = 0 [pid 5564] <... close resumed>) = 0 [pid 5567] write(3, "1000", 4 [pid 5566] <... setns resumed>) = 0 [pid 5565] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5564] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5567] <... write resumed>) = 4 [pid 5567] close(3 [pid 5566] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5565] <... socket resumed>) = 4 [pid 5567] <... close resumed>) = 0 [pid 5566] <... socket resumed>) = 4 [pid 5565] setns(3, 0 [pid 5564] <... openat resumed>) = 3 [pid 5567] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5566] setns(3, 0 [pid 5565] <... setns resumed>) = 0 [pid 5564] setns(201, 0 [pid 5566] <... setns resumed>) = 0 [pid 5565] close(3 [pid 5566] close(3 [pid 5565] <... close resumed>) = 0 [pid 5566] <... close resumed>) = 0 [pid 5567] <... openat resumed>) = 3 [pid 5564] <... setns resumed>) = 0 [pid 5567] setns(201, 0 [pid 5566] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5565] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5567] <... setns resumed>) = 0 [pid 5566] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5565] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5564] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5564] setns(3, 0 [pid 5567] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5566] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5565] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5564] <... setns resumed>) = 0 [pid 5567] <... socket resumed>) = 4 [pid 5566] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(3 [pid 5567] setns(3, 0 [pid 5566] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5565] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5564] <... close resumed>) = 0 [pid 5566] <... openat resumed>) = 3 [pid 5565] <... openat resumed>) = 3 [pid 5564] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5565] setns(201, 0 [pid 5567] <... setns resumed>) = 0 [pid 5564] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5567] close(3 [pid 5566] setns(201, 0 [pid 5565] <... setns resumed>) = 0 [pid 5564] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5567] <... close resumed>) = 0 [pid 5566] <... setns resumed>) = 0 [pid 5565] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5564] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5564] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5567] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5566] <... socket resumed>) = 5 [pid 5565] <... socket resumed>) = 5 [pid 5564] <... openat resumed>) = 3 [pid 5567] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5566] setns(3, 0 [pid 5567] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5566] <... setns resumed>) = 0 [pid 5567] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5565] setns(3, 0 [pid 5564] setns(201, 0) = 0 [pid 5567] <... openat resumed>) = 3 [pid 5566] close(3 [pid 5565] <... setns resumed>) = 0 [pid 5564] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5567] setns(201, 0 [pid 5566] <... close resumed>) = 0 [pid 5565] close(3 [pid 5567] <... setns resumed>) = 0 [pid 5566] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5567] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5565] <... close resumed>) = 0 [pid 5565] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5564] setns(3, 0) = 0 [pid 5564] close(3 [pid 5567] <... socket resumed>) = 5 [pid 5566] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5564] <... close resumed>) = 0 [pid 5564] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5567] setns(3, 0 [pid 5565] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5566] close(3 [pid 5567] <... setns resumed>) = 0 [pid 5564] close(3 [pid 5567] close(3 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(3 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = 0 [pid 5566] close(4 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(4 [pid 5567] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5566] <... close resumed>) = 0 [pid 5565] close(4 [pid 5564] <... close resumed>) = 0 [pid 5564] close(5 [pid 5567] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5566] close(5 [pid 5565] <... close resumed>) = 0 [pid 5567] close(3 [pid 5566] <... close resumed>) = 0 [pid 5565] close(5 [pid 5564] <... close resumed>) = 0 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(6 [pid 5565] <... close resumed>) = 0 [pid 5567] close(4 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(6 [pid 5566] close(7 [pid 5565] close(6 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(7 [pid 5566] close(8 [pid 5565] close(7 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(8 [pid 5566] close(9 [pid 5565] close(8 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = 0 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(9 [pid 5566] close(10 [pid 5565] close(9 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(5 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(10 [pid 5567] <... close resumed>) = 0 [pid 5566] close(11 [pid 5565] close(10 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(11 [pid 5566] close(12) = -1 EBADF (Bad file descriptor) [pid 5565] close(11 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(6 [pid 5566] close(13 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(12 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(12 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(14 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(13 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(13 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(15 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(14 [pid 5567] close(7 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(14 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(8 [pid 5566] close(16 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(15 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(15 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(17 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(16 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(16 [pid 5567] close(9 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(10 [pid 5566] close(18 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(17 [pid 5567] close(11) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(17 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(19 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(18 [pid 5567] close(12 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(18 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(20 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(19 [pid 5567] close(13 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(19 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(21 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(20 [pid 5567] close(14 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(20 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(22 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(21 [pid 5567] close(15 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(21 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(23 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(22 [pid 5567] close(16 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(22 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(17 [pid 5566] close(24 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(23 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(23 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(18 [pid 5566] close(25 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(24 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(24 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(26 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(25 [pid 5567] close(19 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(25 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(27 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(26 [pid 5567] close(20) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(26 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(21 [pid 5566] close(28 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(27 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(27 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(22 [pid 5566] close(29 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(28 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(23 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(28 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] exit_group(0 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(29 [pid 5567] close(24 [pid 5566] <... exit_group resumed>) = ? [pid 5565] close(29 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] +++ exited with 0 +++ [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(25 [pid 5565] exit_group(0 [pid 5564] exit_group(0 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... exit_group resumed>) = ? [pid 5564] <... exit_group resumed>) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5567] close(26 [pid 5565] +++ exited with 0 +++ [pid 5564] +++ exited with 0 +++ [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5567] close(27) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5567] close(28) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5567] close(29 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5568 attached [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5567] exit_group(0) = ? [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5567] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 117 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5569 attached ./strace-static-x86_64: Process 5570 attached [pid 5568] <... prctl resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 115 [pid 5568] setpgid(0, 0 [pid 5569] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5570] set_robust_list(0x55556a9256a0, 24 [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5568] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5569] <... prctl resumed>) = 0 [pid 5569] setpgid(0, 0) = 0 [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 75 [pid 5570] <... set_robust_list resumed>) = 0 [pid 5569] <... openat resumed>) = 3 [pid 5569] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5571 attached [pid 5569] close(3 [pid 5571] set_robust_list(0x55556a9256a0, 24 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5569] <... close resumed>) = 0 [pid 5571] <... set_robust_list resumed>) = 0 [pid 5569] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] <... prctl resumed>) = 0 [pid 5569] <... openat resumed>) = 3 [pid 5568] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 79 [pid 5570] setpgid(0, 0 [pid 5568] write(3, "1000", 4 [pid 5570] <... setpgid resumed>) = 0 [pid 5568] <... write resumed>) = 4 [pid 5571] <... prctl resumed>) = 0 [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5569] setns(201, 0 [pid 5568] close(3 [pid 5571] setpgid(0, 0 [pid 5569] <... setns resumed>) = 0 [pid 5568] <... close resumed>) = 0 [pid 5571] <... setpgid resumed>) = 0 [pid 5569] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5568] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5570] <... openat resumed>) = 3 [pid 5569] <... socket resumed>) = 4 [pid 5568] <... openat resumed>) = 3 [pid 5570] write(3, "1000", 4) = 4 [pid 5568] setns(201, 0 [pid 5571] <... openat resumed>) = 3 [pid 5570] close(3 [pid 5569] setns(3, 0 [pid 5568] <... setns resumed>) = 0 [pid 5571] write(3, "1000", 4 [pid 5569] <... setns resumed>) = 0 [pid 5571] <... write resumed>) = 4 [pid 5570] <... close resumed>) = 0 [pid 5569] close(3 [pid 5568] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5571] close(3 [pid 5570] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5569] <... close resumed>) = 0 [pid 5568] <... socket resumed>) = 4 [pid 5571] <... close resumed>) = 0 [pid 5570] <... openat resumed>) = 3 [pid 5569] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5568] setns(3, 0 [pid 5571] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5570] setns(201, 0 [pid 5569] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5568] <... setns resumed>) = 0 [pid 5569] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5571] setns(201, 0 [pid 5570] <... setns resumed>) = 0 [pid 5569] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(3 [pid 5571] <... setns resumed>) = 0 [pid 5570] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5569] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5571] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5570] <... socket resumed>) = 4 [pid 5569] <... openat resumed>) = 3 [pid 5568] <... close resumed>) = 0 [pid 5571] <... socket resumed>) = 4 [pid 5570] setns(3, 0 [pid 5571] setns(3, 0 [pid 5569] setns(201, 0 [pid 5571] <... setns resumed>) = 0 [pid 5569] <... setns resumed>) = 0 [pid 5571] close(3 [pid 5570] <... setns resumed>) = 0 [pid 5569] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5568] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5571] <... close resumed>) = 0 [pid 5570] close(3 [pid 5569] <... socket resumed>) = 5 [pid 5570] <... close resumed>) = 0 [pid 5568] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5571] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5569] setns(3, 0 [pid 5571] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5569] <... setns resumed>) = 0 [pid 5571] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5570] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5569] close(3 [pid 5568] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5571] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5569] <... close resumed>) = 0 [pid 5568] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5570] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5569] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5568] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5571] <... openat resumed>) = 3 [pid 5570] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5571] setns(201, 0 [pid 5569] close(3 [pid 5571] <... setns resumed>) = 0 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5569] close(4 [pid 5570] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5568] <... openat resumed>) = 3 [pid 5571] setns(3, 0 [pid 5570] <... openat resumed>) = 3 [pid 5569] <... close resumed>) = 0 [pid 5568] setns(201, 0 [pid 5571] <... setns resumed>) = 0 [pid 5570] setns(201, 0 [pid 5568] <... setns resumed>) = 0 [pid 5571] close(3 [pid 5570] <... setns resumed>) = 0 [pid 5569] close(5 [pid 5568] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5570] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5569] <... close resumed>) = 0 [pid 5568] <... socket resumed>) = 5 [pid 5571] <... close resumed>) = 0 [pid 5569] close(6 [pid 5568] setns(3, 0 [pid 5571] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5570] <... socket resumed>) = 5 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5570] setns(3, 0 [pid 5569] close(7 [pid 5568] <... setns resumed>) = 0 [pid 5570] <... setns resumed>) = 0 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(3 [pid 5570] close(3 [pid 5571] close(3 [pid 5570] <... close resumed>) = 0 [pid 5569] close(8 [pid 5568] <... close resumed>) = 0 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(4 [pid 5569] close(9 [pid 5571] <... close resumed>) = 0 [pid 5570] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5571] close(5 [pid 5569] close(10 [pid 5571] <... close resumed>) = 0 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5569] close(11 [pid 5568] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5571] close(6 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(3 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(3 [pid 5569] close(12 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(7 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(4 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(4 [pid 5569] close(13 [pid 5568] <... close resumed>) = 0 [pid 5571] close(8 [pid 5570] <... close resumed>) = 0 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(5 [pid 5569] close(14 [pid 5568] close(5 [pid 5571] close(9 [pid 5570] <... close resumed>) = 0 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = 0 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(15 [pid 5571] close(10 [pid 5570] close(6 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(6 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(16 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(11 [pid 5570] close(7 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(7 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(17 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(12 [pid 5570] close(8 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(8 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(18 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(13 [pid 5570] close(9 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(9 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(14 [pid 5570] close(10 [pid 5569] close(19 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(10 [pid 5571] close(15 [pid 5570] close(11 [pid 5569] close(20 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(11 [pid 5571] close(16 [pid 5570] close(12 [pid 5569] close(21 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(17 [pid 5570] close(13 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(12 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(22 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(18 [pid 5570] close(14 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(13 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(23 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(19 [pid 5570] close(15 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(14 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(24 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(20 [pid 5570] close(16 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(15 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(25 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(21 [pid 5570] close(17 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(16 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(22 [pid 5570] close(18 [pid 5569] close(26 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(17 [pid 5571] close(23 [pid 5570] close(19 [pid 5569] close(27 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(18 [pid 5571] close(24 [pid 5570] close(20 [pid 5569] close(28 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(19 [pid 5571] close(25 [pid 5570] close(21 [pid 5569] close(29 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(20 [pid 5571] close(26 [pid 5570] close(22 [pid 5569] exit_group(0 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... exit_group resumed>) = ? [pid 5568] close(21 [pid 5571] close(27 [pid 5570] close(23 [pid 5569] +++ exited with 0 +++ [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5571] close(28 [pid 5570] close(24 [pid 5568] close(22 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(29 [pid 5570] close(25 [pid 5568] close(23 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] exit_group(0 [pid 5570] close(26 [pid 5568] close(24 [pid 5571] <... exit_group resumed>) = ? [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] +++ exited with 0 +++ [pid 5570] close(27 [pid 5568] close(25 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(28 [pid 5568] close(26 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(29 [pid 5568] close(27 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] exit_group(0 [pid 5568] close(28) = -1 EBADF (Bad file descriptor) [pid 5570] <... exit_group resumed>) = ? [pid 5568] close(29) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5570] +++ exited with 0 +++ [pid 5568] exit_group(0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5572 attached [pid 5568] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 116 ./strace-static-x86_64: Process 5573 attached [pid 5572] set_robust_list(0x55556a9256a0, 24 [pid 5568] +++ exited with 0 +++ [pid 5573] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5572] <... set_robust_list resumed>) = 0 [pid 5573] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 80 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5573] setpgid(0, 0) = 0 [pid 5572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5573] write(3, "1000", 4./strace-static-x86_64: Process 5574 attached [pid 5572] <... prctl resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] set_robust_list(0x55556a9256a0, 24 [pid 5573] <... write resumed>) = 4 [pid 5572] setpgid(0, 0 [pid 5574] <... set_robust_list resumed>) = 0 [pid 5573] close(3 [pid 5574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5573] <... close resumed>) = 0 [pid 5572] <... setpgid resumed>) = 0 [pid 5573] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5574] <... prctl resumed>) = 0 [pid 5573] <... openat resumed>) = 3 [pid 5574] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5575 attached [pid 5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] setns(201, 0 [pid 5572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 76 [pid 5575] set_robust_list(0x55556a9256a0, 24 [pid 5574] <... openat resumed>) = 3 [pid 5573] <... setns resumed>) = 0 [pid 5572] <... openat resumed>) = 3 [pid 5575] <... set_robust_list resumed>) = 0 [pid 5573] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5574] write(3, "1000", 4 [pid 5573] <... socket resumed>) = 4 [pid 5572] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 118 [pid 5572] <... write resumed>) = 4 [pid 5574] <... write resumed>) = 4 [pid 5573] setns(3, 0 [pid 5575] <... prctl resumed>) = 0 [pid 5574] close(3 [pid 5573] <... setns resumed>) = 0 [pid 5572] close(3 [pid 5575] setpgid(0, 0 [pid 5574] <... close resumed>) = 0 [pid 5573] close(3 [pid 5574] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5573] <... close resumed>) = 0 [pid 5572] <... close resumed>) = 0 [pid 5575] <... setpgid resumed>) = 0 [pid 5574] <... openat resumed>) = 3 [pid 5573] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5572] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5574] setns(201, 0 [pid 5573] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5574] <... setns resumed>) = 0 [pid 5573] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5574] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5573] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... openat resumed>) = 3 [pid 5575] write(3, "1000", 4 [pid 5574] <... socket resumed>) = 4 [pid 5573] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5572] setns(201, 0 [pid 5575] <... write resumed>) = 4 [pid 5573] <... openat resumed>) = 3 [pid 5572] <... setns resumed>) = 0 [pid 5572] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5575] close(3 [pid 5574] setns(3, 0 [pid 5573] setns(201, 0 [pid 5575] <... close resumed>) = 0 [pid 5574] <... setns resumed>) = 0 [pid 5573] <... setns resumed>) = 0 [pid 5575] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5574] close(3 [pid 5573] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5575] <... openat resumed>) = 3 [pid 5574] <... close resumed>) = 0 [pid 5573] <... socket resumed>) = 5 [pid 5572] <... socket resumed>) = 4 [pid 5572] setns(3, 0 [pid 5575] setns(201, 0 [pid 5574] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5573] setns(3, 0 [pid 5572] <... setns resumed>) = 0 [pid 5575] <... setns resumed>) = 0 [pid 5573] <... setns resumed>) = 0 [pid 5572] close(3 [pid 5575] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5573] close(3 [pid 5575] <... socket resumed>) = 4 [pid 5574] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5573] <... close resumed>) = 0 [pid 5572] <... close resumed>) = 0 [pid 5575] setns(3, 0 [pid 5574] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5573] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5575] <... setns resumed>) = 0 [pid 5574] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5572] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5575] close(3 [pid 5574] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5572] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5572] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = 0 [pid 5573] close(3 [pid 5572] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5575] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5574] <... openat resumed>) = 3 [pid 5572] <... openat resumed>) = 3 [pid 5575] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5574] setns(201, 0 [pid 5575] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5574] <... setns resumed>) = 0 [pid 5575] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5574] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] setns(201, 0 [pid 5573] close(4 [pid 5575] <... openat resumed>) = 3 [pid 5574] setns(3, 0 [pid 5573] <... close resumed>) = 0 [pid 5575] setns(201, 0 [pid 5574] <... setns resumed>) = 0 [pid 5573] close(5 [pid 5572] <... setns resumed>) = 0 [pid 5575] <... setns resumed>) = 0 [pid 5574] close(3 [pid 5575] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5574] <... close resumed>) = 0 [pid 5573] <... close resumed>) = 0 [pid 5572] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5573] close(6 [pid 5575] <... socket resumed>) = 5 [pid 5574] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... socket resumed>) = 5 [pid 5575] setns(3, 0 [pid 5574] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5575] <... setns resumed>) = 0 [pid 5573] close(7 [pid 5572] setns(3, 0 [pid 5575] close(3 [pid 5574] close(3 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... setns resumed>) = 0 [pid 5575] <... close resumed>) = 0 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(8 [pid 5572] close(3 [pid 5575] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5574] close(4 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = 0 [pid 5575] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5574] <... close resumed>) = 0 [pid 5573] close(9 [pid 5574] close(5 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5575] close(3 [pid 5574] <... close resumed>) = 0 [pid 5573] close(10 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5575] close(4 [pid 5574] close(6 [pid 5575] <... close resumed>) = 0 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(11 [pid 5572] close(3 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(5 [pid 5574] close(7 [pid 5575] <... close resumed>) = 0 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(12 [pid 5572] close(4 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(6 [pid 5574] close(8 [pid 5573] close(13 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = 0 [pid 5575] close(7 [pid 5574] close(9 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(8 [pid 5574] close(10 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(9 [pid 5574] close(11 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(10 [pid 5574] close(12 [pid 5572] close(5 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(14 [pid 5575] close(11 [pid 5574] close(13 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(15 [pid 5572] <... close resumed>) = 0 [pid 5575] close(12 [pid 5574] close(14 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(6 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(16 [pid 5575] close(13 [pid 5574] close(15 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(14 [pid 5574] close(16 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(15 [pid 5573] close(17 [pid 5572] close(7 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(17 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(16 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(18 [pid 5572] close(8 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(18 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(17 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(19 [pid 5572] close(9 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(19 [pid 5575] close(18 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(20 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(20 [pid 5572] close(10 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(11 [pid 5573] close(21 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(19 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(21 [pid 5575] close(20 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(22 [pid 5573] close(22 [pid 5572] close(12 [pid 5575] close(21 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(23 [pid 5573] close(23 [pid 5572] close(13 [pid 5575] close(22 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(24 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(23 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(25 [pid 5575] close(24 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(26 [pid 5573] close(24 [pid 5572] close(14 [pid 5575] close(25 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(27 [pid 5573] close(25 [pid 5572] close(15 [pid 5575] close(26 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(28 [pid 5573] close(26 [pid 5572] close(16 [pid 5575] close(27 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(29 [pid 5573] close(27 [pid 5575] close(28 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(17 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] exit_group(0 [pid 5573] close(28 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(29 [pid 5574] <... exit_group resumed>) = ? [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(18 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(29 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] exit_group(0 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(19 [pid 5575] <... exit_group resumed>) = ? [pid 5574] +++ exited with 0 +++ [pid 5573] exit_group(0 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5575] +++ exited with 0 +++ [pid 5573] <... exit_group resumed>) = ? [pid 5572] close(20 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(21) = -1 EBADF (Bad file descriptor) [pid 5573] +++ exited with 0 +++ [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5572] close(22 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(23) = -1 EBADF (Bad file descriptor) [pid 5572] close(24) = -1 EBADF (Bad file descriptor) [pid 5572] close(25) = -1 EBADF (Bad file descriptor) [pid 5572] close(26) = -1 EBADF (Bad file descriptor) [pid 5572] close(27) = -1 EBADF (Bad file descriptor) [pid 5572] close(28) = -1 EBADF (Bad file descriptor) [pid 5572] close(29) = -1 EBADF (Bad file descriptor) [pid 5572] exit_group(0./strace-static-x86_64: Process 5576 attached [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5572] <... exit_group resumed>) = ? [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 77 [pid 5576] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5578 attached ./strace-static-x86_64: Process 5577 attached [pid 5572] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 81 [pid 5578] set_robust_list(0x55556a9256a0, 24 [pid 5577] set_robust_list(0x55556a9256a0, 24 [pid 5576] <... prctl resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 119 [pid 5578] <... set_robust_list resumed>) = 0 [pid 5577] <... set_robust_list resumed>) = 0 [pid 5576] setpgid(0, 0 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5576] <... setpgid resumed>) = 0 [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5578] <... prctl resumed>) = 0 [pid 5577] <... prctl resumed>) = 0 [pid 5578] setpgid(0, 0 [pid 5577] setpgid(0, 0 [pid 5576] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5578] <... setpgid resumed>) = 0 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5577] <... setpgid resumed>) = 0 [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5578] <... openat resumed>) = 3 [pid 5577] <... openat resumed>) = 3 [pid 5576] write(3, "1000", 4) = 4 [pid 5576] close(3 [pid 5578] write(3, "1000", 4 [pid 5577] write(3, "1000", 4 [pid 5576] <... close resumed>) = 0 ./strace-static-x86_64: Process 5579 attached [pid 5578] <... write resumed>) = 4 [pid 5577] <... write resumed>) = 4 [pid 5576] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5579] set_robust_list(0x55556a9256a0, 24 [pid 5578] close(3 [pid 5577] close(3 [pid 5576] <... openat resumed>) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 117 [pid 5578] <... close resumed>) = 0 [pid 5577] <... close resumed>) = 0 [pid 5578] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5577] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5579] <... set_robust_list resumed>) = 0 [pid 5578] <... openat resumed>) = 3 [pid 5577] <... openat resumed>) = 3 [pid 5576] setns(201, 0) = 0 [pid 5579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5578] setns(201, 0 [pid 5577] setns(201, 0 [pid 5576] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5579] <... prctl resumed>) = 0 [pid 5578] <... setns resumed>) = 0 [pid 5577] <... setns resumed>) = 0 [pid 5576] <... socket resumed>) = 4 [pid 5578] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5577] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5579] setpgid(0, 0 [pid 5578] <... socket resumed>) = 4 [pid 5577] <... socket resumed>) = 4 [pid 5576] setns(3, 0 [pid 5578] setns(3, 0 [pid 5577] setns(3, 0 [pid 5579] <... setpgid resumed>) = 0 [pid 5578] <... setns resumed>) = 0 [pid 5577] <... setns resumed>) = 0 [pid 5576] <... setns resumed>) = 0 [pid 5578] close(3 [pid 5577] close(3 [pid 5578] <... close resumed>) = 0 [pid 5577] <... close resumed>) = 0 [pid 5579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5578] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5577] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5576] close(3 [pid 5579] <... openat resumed>) = 3 [pid 5578] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5577] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5576] <... close resumed>) = 0 [pid 5578] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5577] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5579] write(3, "1000", 4 [pid 5578] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... write resumed>) = 4 [pid 5578] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5577] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5579] close(3 [pid 5578] <... openat resumed>) = 3 [pid 5577] <... openat resumed>) = 3 [pid 5579] <... close resumed>) = 0 [pid 5577] setns(201, 0 [pid 5579] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5578] setns(201, 0 [pid 5577] <... setns resumed>) = 0 [pid 5579] <... openat resumed>) = 3 [pid 5578] <... setns resumed>) = 0 [pid 5577] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5576] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5579] setns(201, 0 [pid 5578] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5577] <... socket resumed>) = 5 [pid 5576] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5579] <... setns resumed>) = 0 [pid 5578] <... socket resumed>) = 5 [pid 5577] setns(3, 0 [pid 5576] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5578] setns(3, 0 [pid 5577] <... setns resumed>) = 0 [pid 5579] <... socket resumed>) = 4 [pid 5578] <... setns resumed>) = 0 [pid 5577] close(3 [pid 5576] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5579] setns(3, 0 [pid 5578] close(3 [pid 5577] <... close resumed>) = 0 [pid 5579] <... setns resumed>) = 0 [pid 5578] <... close resumed>) = 0 [pid 5577] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5576] <... openat resumed>) = 3 [pid 5579] close(3 [pid 5578] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5579] <... close resumed>) = 0 [pid 5577] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5576] setns(201, 0 [pid 5578] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5576] <... setns resumed>) = 0 [pid 5579] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5576] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5576] setns(3, 0) = 0 [pid 5579] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5578] close(3 [pid 5577] close(3 [pid 5579] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(3 [pid 5579] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(4 [pid 5577] close(4 [pid 5579] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5578] <... close resumed>) = 0 [pid 5577] <... close resumed>) = 0 [pid 5576] <... close resumed>) = 0 [pid 5579] <... openat resumed>) = 3 [pid 5578] close(5 [pid 5577] close(5 [pid 5576] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5579] setns(201, 0 [pid 5578] <... close resumed>) = 0 [pid 5579] <... setns resumed>) = 0 [pid 5579] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5578] close(6 [pid 5577] <... close resumed>) = 0 [pid 5576] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... socket resumed>) = 5 [pid 5578] close(7 [pid 5577] close(6 [pid 5576] close(3 [pid 5579] setns(3, 0 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... setns resumed>) = 0 [pid 5578] close(8 [pid 5577] close(7 [pid 5576] close(4 [pid 5579] close(3 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(9 [pid 5576] <... close resumed>) = 0 [pid 5579] <... close resumed>) = 0 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(8 [pid 5576] close(5 [pid 5579] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5578] close(10 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = 0 [pid 5576] close(6) = -1 EBADF (Bad file descriptor) [pid 5576] close(7 [pid 5579] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(9 [pid 5579] close(3 [pid 5578] close(11 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(10 [pid 5576] close(8 [pid 5579] close(4 [pid 5578] close(12 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = 0 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(11 [pid 5576] close(9 [pid 5578] close(13 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(5 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(12 [pid 5576] close(10 [pid 5579] <... close resumed>) = 0 [pid 5578] close(14 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(13 [pid 5576] close(11 [pid 5579] close(6 [pid 5578] close(15 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(14 [pid 5576] close(12 [pid 5579] close(7 [pid 5578] close(16 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(15 [pid 5576] close(13 [pid 5579] close(8 [pid 5578] close(17 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(16 [pid 5579] close(9 [pid 5578] close(18 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(14 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(17 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(10 [pid 5578] close(19 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(15 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(18 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(11 [pid 5578] close(20 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(16 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(19 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(12 [pid 5578] close(21 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(17 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(20 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(13 [pid 5578] close(22 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(18 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(21 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(14 [pid 5578] close(23 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(19 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(22 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(15 [pid 5578] close(24 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(20 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(23 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(16 [pid 5578] close(25 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(21 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(17 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(24 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(26 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(22 [pid 5579] close(18 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(25 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(27 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(23 [pid 5579] close(19 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(26 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(20 [pid 5578] close(28 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(24 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(27 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(21 [pid 5578] close(29 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(25 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(28 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(22 [pid 5578] exit_group(0 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(26 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... exit_group resumed>) = ? [pid 5577] close(29 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(23 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(27 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] exit_group(0 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(24 [pid 5577] <... exit_group resumed>) = ? [pid 5576] close(28 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] +++ exited with 0 +++ [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(25) = -1 EBADF (Bad file descriptor) [pid 5579] close(26 [pid 5577] +++ exited with 0 +++ [pid 5576] close(29 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5579] close(27 [pid 5576] exit_group(0 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5579] close(28 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5580 attached [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] +++ exited with 0 +++ [pid 5580] set_robust_list(0x55556a9256a0, 24 [pid 5579] close(29 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 82 ./strace-static-x86_64: Process 5581 attached [pid 5580] <... set_robust_list resumed>) = 0 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] set_robust_list(0x55556a9256a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 120 [pid 5581] <... set_robust_list resumed>) = 0 [pid 5581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5579] exit_group(0 [pid 5580] <... prctl resumed>) = 0 [pid 5579] <... exit_group resumed>) = ? [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5581] <... prctl resumed>) = 0 [pid 5581] setpgid(0, 0) = 0 [pid 5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5580] setpgid(0, 0) = 0 [pid 5581] write(3, "1000", 4 [pid 5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5581] <... write resumed>) = 4 [pid 5581] close(3) = 0 [pid 5581] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5579] +++ exited with 0 +++ ./strace-static-x86_64: Process 5582 attached [pid 5581] setns(201, 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5582] set_robust_list(0x55556a9256a0, 24 [pid 5580] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 78 [pid 5582] <... set_robust_list resumed>) = 0 [pid 5581] <... setns resumed>) = 0 [pid 5580] write(3, "1000", 4 [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5581] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5580] <... write resumed>) = 4 [pid 5582] <... prctl resumed>) = 0 [pid 5581] <... socket resumed>) = 4 [pid 5580] close(3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5582] setpgid(0, 0 [pid 5581] setns(3, 0 [pid 5580] <... close resumed>) = 0 [pid 5582] <... setpgid resumed>) = 0 [pid 5581] <... setns resumed>) = 0 [pid 5580] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 5583 attached [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 118 [pid 5581] close(3 [pid 5583] set_robust_list(0x55556a9256a0, 24 [pid 5582] <... openat resumed>) = 3 [pid 5581] <... close resumed>) = 0 [pid 5580] <... openat resumed>) = 3 [pid 5583] <... set_robust_list resumed>) = 0 [pid 5582] write(3, "1000", 4 [pid 5581] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5582] <... write resumed>) = 4 [pid 5580] setns(201, 0 [pid 5583] <... prctl resumed>) = 0 [pid 5582] close(3 [pid 5581] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5583] setpgid(0, 0 [pid 5582] <... close resumed>) = 0 [pid 5581] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5583] <... setpgid resumed>) = 0 [pid 5582] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5581] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... setns resumed>) = 0 [pid 5582] <... openat resumed>) = 3 [pid 5581] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5580] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5580] <... socket resumed>) = 4 [pid 5583] <... openat resumed>) = 3 [pid 5580] setns(3, 0 [pid 5581] <... openat resumed>) = 3 [pid 5582] setns(201, 0) = 0 [pid 5582] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5580] <... setns resumed>) = 0 [pid 5583] write(3, "1000", 4 [pid 5581] setns(201, 0 [pid 5580] close(3 [pid 5583] <... write resumed>) = 4 [pid 5581] <... setns resumed>) = 0 [pid 5583] close(3 [pid 5582] setns(3, 0 [pid 5580] <... close resumed>) = 0 [pid 5581] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5583] <... close resumed>) = 0 [pid 5582] <... setns resumed>) = 0 [pid 5583] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5582] close(3) = 0 [pid 5580] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5583] <... openat resumed>) = 3 [pid 5582] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5581] <... socket resumed>) = 5 [pid 5582] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5583] setns(201, 0 [pid 5581] setns(3, 0 [pid 5580] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5583] <... setns resumed>) = 0 [pid 5582] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5581] <... setns resumed>) = 0 [pid 5580] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5583] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5582] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(3 [pid 5580] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... socket resumed>) = 4 [pid 5582] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5581] <... close resumed>) = 0 [pid 5580] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5582] <... openat resumed>) = 3 [pid 5580] <... openat resumed>) = 3 [pid 5583] setns(3, 0 [pid 5581] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5582] setns(201, 0 [pid 5580] setns(201, 0 [pid 5582] <... setns resumed>) = 0 [pid 5581] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5583] <... setns resumed>) = 0 [pid 5582] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5580] <... setns resumed>) = 0 [pid 5581] close(3) = -1 EBADF (Bad file descriptor) [pid 5581] close(4 [pid 5583] close(3 [pid 5582] <... socket resumed>) = 5 [pid 5581] <... close resumed>) = 0 [pid 5580] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5583] <... close resumed>) = 0 [pid 5581] close(5) = 0 [pid 5583] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5581] close(6 [pid 5583] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5582] setns(3, 0 [pid 5580] <... socket resumed>) = 5 [pid 5580] setns(3, 0 [pid 5583] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5582] <... setns resumed>) = 0 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... setns resumed>) = 0 [pid 5583] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(3 [pid 5581] close(7 [pid 5580] close(3 [pid 5583] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5582] <... close resumed>) = 0 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = 0 [pid 5581] close(8 [pid 5582] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5581] close(9 [pid 5583] <... openat resumed>) = 3 [pid 5582] close(3 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5583] setns(201, 0) = 0 [pid 5583] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5581] close(10 [pid 5583] <... socket resumed>) = 5 [pid 5580] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] setns(3, 0 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... setns resumed>) = 0 [pid 5582] close(4 [pid 5581] close(11 [pid 5580] close(3 [pid 5583] close(3 [pid 5582] <... close resumed>) = 0 [pid 5583] <... close resumed>) = 0 [pid 5583] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5582] close(5 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5582] <... close resumed>) = 0 [pid 5581] close(12 [pid 5580] close(4 [pid 5583] close(3 [pid 5582] close(6 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = 0 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(13 [pid 5582] close(7 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(5 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(14 [pid 5580] <... close resumed>) = 0 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(8 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(4 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(15 [pid 5580] close(6 [pid 5583] <... close resumed>) = 0 [pid 5582] close(9 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(16 [pid 5580] close(7 [pid 5582] close(10 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(17 [pid 5580] close(8 [pid 5582] close(11 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(5 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(18 [pid 5580] close(9 [pid 5583] <... close resumed>) = 0 [pid 5582] close(12 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(6 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(19 [pid 5580] close(10 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(13 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(7 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(20 [pid 5580] close(11 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(14 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(8 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(21 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(15 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(12 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(22 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(16 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(13 [pid 5583] close(9 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(23 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(17 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(14 [pid 5583] close(10) = -1 EBADF (Bad file descriptor) [pid 5583] close(11) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(24 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(12 [pid 5582] close(18 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(15 [pid 5583] close(13 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(25 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(19 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(16 [pid 5583] close(14 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(26 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(20 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(17 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(27 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(15 [pid 5582] close(21 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(18 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(28 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(16 [pid 5582] close(22 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(19 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(29 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(17 [pid 5582] close(23 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(20 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] exit_group(0 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(18 [pid 5582] close(24 [pid 5581] <... exit_group resumed>) = ? [pid 5580] close(21 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] +++ exited with 0 +++ [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(19 [pid 5582] close(25 [pid 5580] close(22 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(26 [pid 5580] close(23 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(27 [pid 5580] close(24 [pid 5583] close(20 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(28 [pid 5580] close(25 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(29 [pid 5580] close(26 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] exit_group(0 [pid 5580] close(27 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5583] close(21) = -1 EBADF (Bad file descriptor) [pid 5583] close(22) = -1 EBADF (Bad file descriptor) [pid 5582] <... exit_group resumed>) = ? [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] +++ exited with 0 +++ [pid 5580] close(28) = -1 EBADF (Bad file descriptor) [pid 5583] close(23) = -1 EBADF (Bad file descriptor) [pid 5583] close(24 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(25 [pid 5091] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5584 attached [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(29 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 121 [pid 5584] set_robust_list(0x55556a9256a0, 24 [pid 5583] close(26 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... set_robust_list resumed>) = 0 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] exit_group(0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5583] close(27 [pid 5580] <... exit_group resumed>) = ? [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5583] close(28 [pid 5584] <... prctl resumed>) = 0 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] setpgid(0, 0) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5583] close(29 [pid 5584] <... openat resumed>) = 3 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] write(3, "1000", 4 [pid 5583] exit_group(0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5584] <... write resumed>) = 4 [pid 5583] <... exit_group resumed>) = ? [pid 5584] close(3 [pid 5583] +++ exited with 0 +++ ./strace-static-x86_64: Process 5585 attached [pid 5584] <... close resumed>) = 0 ./strace-static-x86_64: Process 5586 attached [pid 5585] set_robust_list(0x55556a9256a0, 24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5586] set_robust_list(0x55556a9256a0, 24 [pid 5585] <... set_robust_list resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 79 [pid 5586] <... set_robust_list resumed>) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5584] <... openat resumed>) = 3 [pid 5586] <... prctl resumed>) = 0 [pid 5585] <... prctl resumed>) = 0 [pid 5584] setns(201, 0 [pid 5586] setpgid(0, 0 [pid 5585] setpgid(0, 0 [pid 5584] <... setns resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5586] <... setpgid resumed>) = 0 [pid 5585] <... setpgid resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 83 [pid 5584] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5584] setns(3, 0) = 0 [pid 5584] close(3./strace-static-x86_64: Process 5587 attached [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5584] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 119 [pid 5587] set_robust_list(0x55556a9256a0, 24 [pid 5586] <... openat resumed>) = 3 [pid 5585] <... openat resumed>) = 3 [pid 5584] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5585] write(3, "1000", 4 [pid 5584] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5585] <... write resumed>) = 4 [pid 5584] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5585] close(3 [pid 5584] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5585] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5587] <... set_robust_list resumed>) = 0 [pid 5586] write(3, "1000", 4 [pid 5584] <... openat resumed>) = 3 [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5586] <... write resumed>) = 4 [pid 5585] <... openat resumed>) = 3 [pid 5584] setns(201, 0 [pid 5587] <... prctl resumed>) = 0 [pid 5586] close(3 [pid 5585] setns(201, 0 [pid 5584] <... setns resumed>) = 0 [pid 5587] setpgid(0, 0 [pid 5586] <... close resumed>) = 0 [pid 5587] <... setpgid resumed>) = 0 [pid 5586] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5585] <... setns resumed>) = 0 [pid 5584] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5586] <... openat resumed>) = 3 [pid 5585] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5586] setns(201, 0 [pid 5585] <... socket resumed>) = 4 [pid 5584] <... socket resumed>) = 5 [pid 5586] <... setns resumed>) = 0 [pid 5585] setns(3, 0 [pid 5584] setns(3, 0 [pid 5587] <... openat resumed>) = 3 [pid 5586] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5585] <... setns resumed>) = 0 [pid 5584] <... setns resumed>) = 0 [pid 5586] <... socket resumed>) = 4 [pid 5585] close(3 [pid 5584] close(3 [pid 5587] write(3, "1000", 4 [pid 5586] setns(3, 0 [pid 5587] <... write resumed>) = 4 [pid 5586] <... setns resumed>) = 0 [pid 5585] <... close resumed>) = 0 [pid 5584] <... close resumed>) = 0 [pid 5587] close(3 [pid 5586] close(3 [pid 5587] <... close resumed>) = 0 [pid 5586] <... close resumed>) = 0 [pid 5585] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5584] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5587] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5586] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5585] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5584] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5587] <... openat resumed>) = 3 [pid 5586] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5585] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5587] setns(201, 0 [pid 5586] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5587] <... setns resumed>) = 0 [pid 5586] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(3 [pid 5587] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5586] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5585] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... socket resumed>) = 4 [pid 5586] <... openat resumed>) = 3 [pid 5585] <... openat resumed>) = 3 [pid 5585] setns(201, 0 [pid 5584] close(4 [pid 5587] setns(3, 0 [pid 5586] setns(201, 0 [pid 5585] <... setns resumed>) = 0 [pid 5587] <... setns resumed>) = 0 [pid 5586] <... setns resumed>) = 0 [pid 5584] <... close resumed>) = 0 [pid 5587] close(3 [pid 5586] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5587] <... close resumed>) = 0 [pid 5586] <... socket resumed>) = 5 [pid 5587] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5586] setns(3, 0 [pid 5585] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5584] close(5 [pid 5587] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5586] <... setns resumed>) = 0 [pid 5585] <... socket resumed>) = 5 [pid 5587] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(3 [pid 5584] <... close resumed>) = 0 [pid 5587] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5586] <... close resumed>) = 0 [pid 5587] <... openat resumed>) = 3 [pid 5586] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5585] setns(3, 0 [pid 5584] close(6 [pid 5585] <... setns resumed>) = 0 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(3 [pid 5584] close(7 [pid 5587] setns(201, 0 [pid 5586] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5585] <... close resumed>) = 0 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... setns resumed>) = 0 [pid 5587] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5586] close(3 [pid 5587] <... socket resumed>) = 5 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5584] close(8 [pid 5587] setns(3, 0 [pid 5586] close(4 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... setns resumed>) = 0 [pid 5586] <... close resumed>) = 0 [pid 5585] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5584] close(9 [pid 5587] close(3 [pid 5586] close(5 [pid 5587] <... close resumed>) = 0 [pid 5586] <... close resumed>) = 0 [pid 5587] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5586] close(6 [pid 5585] close(3 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(10 [pid 5586] close(7 [pid 5585] close(4 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(3 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(8 [pid 5585] <... close resumed>) = 0 [pid 5584] close(11 [pid 5587] close(4 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = 0 [pid 5586] close(9 [pid 5585] close(5 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(12 [pid 5587] close(5 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = 0 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = 0 [pid 5586] close(10 [pid 5584] close(13 [pid 5587] close(6 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(6 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(11 [pid 5587] close(7 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(14 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(12 [pid 5585] close(7 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(8 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(15 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(13 [pid 5585] close(8 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(9 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(16 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(14 [pid 5585] close(9 [pid 5587] close(10 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(15 [pid 5587] close(11 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(16 [pid 5585] close(10 [pid 5584] close(17 [pid 5587] close(12 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(11 [pid 5584] close(18 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(13 [pid 5586] close(17 [pid 5585] close(12 [pid 5584] close(19 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(14 [pid 5586] close(18 [pid 5585] close(13 [pid 5584] close(20 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(15 [pid 5586] close(19 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(14 [pid 5584] close(21 [pid 5587] close(16 [pid 5586] close(20 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(15 [pid 5584] close(22 [pid 5587] close(17 [pid 5586] close(21 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(16 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(18 [pid 5586] close(22 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(23 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(17 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(19 [pid 5586] close(23 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(24 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(18 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(20 [pid 5586] close(24 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(25 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(19 [pid 5587] close(21 [pid 5586] close(25 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(20 [pid 5584] close(26 [pid 5587] close(22 [pid 5586] close(26 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(21 [pid 5584] close(27 [pid 5587] close(23 [pid 5586] close(27 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(24 [pid 5586] close(28 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] close(25) = -1 EBADF (Bad file descriptor) [pid 5586] close(29 [pid 5587] close(26 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] exit_group(0 [pid 5585] close(22 [pid 5584] close(28 [pid 5587] close(27 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(29 [pid 5585] close(23 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... exit_group resumed>) = ? [pid 5587] close(28 [pid 5586] +++ exited with 0 +++ [pid 5585] close(24 [pid 5584] exit_group(0 [pid 5587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... exit_group resumed>) = ? [pid 5587] close(29) = -1 EBADF (Bad file descriptor) [pid 5585] close(25 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5587] exit_group(0 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5587] <... exit_group resumed>) = ? [pid 5585] close(26 [pid 5587] +++ exited with 0 +++ [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5585] close(27 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5588 attached [pid 5585] close(28) = -1 EBADF (Bad file descriptor) [pid 5585] close(29) = -1 EBADF (Bad file descriptor) [pid 5588] set_robust_list(0x55556a9256a0, 24 [pid 5585] exit_group(0 [pid 5588] <... set_robust_list resumed>) = 0 [pid 5585] <... exit_group resumed>) = ? [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5589 attached ./strace-static-x86_64: Process 5590 attached [pid 5588] <... prctl resumed>) = 0 [pid 5588] setpgid(0, 0 [pid 5590] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5589] set_robust_list(0x55556a9256a0, 24 [pid 5588] <... setpgid resumed>) = 0 [pid 5585] +++ exited with 0 +++ [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 80 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 120 [pid 5589] <... set_robust_list resumed>) = 0 [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5588] <... openat resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5591 attached [pid 5590] <... prctl resumed>) = 0 [pid 5589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5588] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 122 [pid 5591] set_robust_list(0x55556a9256a0, 24 [pid 5590] setpgid(0, 0 [pid 5588] <... write resumed>) = 4 [pid 5589] <... prctl resumed>) = 0 [pid 5591] <... set_robust_list resumed>) = 0 [pid 5590] <... setpgid resumed>) = 0 [pid 5588] close(3 [pid 5589] setpgid(0, 0 [pid 5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5588] <... close resumed>) = 0 [pid 5591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5589] <... setpgid resumed>) = 0 [pid 5588] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 84 [pid 5591] <... prctl resumed>) = 0 [pid 5590] <... openat resumed>) = 3 [pid 5589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5588] <... openat resumed>) = 3 [pid 5591] setpgid(0, 0 [pid 5590] write(3, "1000", 4 [pid 5589] <... openat resumed>) = 3 [pid 5588] setns(201, 0 [pid 5591] <... setpgid resumed>) = 0 [pid 5590] <... write resumed>) = 4 [pid 5590] close(3 [pid 5588] <... setns resumed>) = 0 [pid 5591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] <... close resumed>) = 0 [pid 5589] write(3, "1000", 4 [pid 5588] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5590] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5589] <... write resumed>) = 4 [pid 5588] <... socket resumed>) = 4 [pid 5591] <... openat resumed>) = 3 [pid 5589] close(3 [pid 5591] write(3, "1000", 4 [pid 5590] <... openat resumed>) = 3 [pid 5589] <... close resumed>) = 0 [pid 5588] setns(3, 0 [pid 5591] <... write resumed>) = 4 [pid 5589] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5591] close(3 [pid 5590] setns(201, 0 [pid 5588] <... setns resumed>) = 0 [pid 5591] <... close resumed>) = 0 [pid 5588] close(3 [pid 5590] <... setns resumed>) = 0 [pid 5591] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5588] <... close resumed>) = 0 [pid 5591] <... openat resumed>) = 3 [pid 5589] <... openat resumed>) = 3 [pid 5588] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5589] setns(201, 0) = 0 [pid 5589] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5591] setns(201, 0 [pid 5590] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5589] <... socket resumed>) = 4 [pid 5588] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5588] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5591] <... setns resumed>) = 0 [pid 5590] <... socket resumed>) = 4 [pid 5589] setns(3, 0 [pid 5588] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5590] setns(3, 0 [pid 5589] <... setns resumed>) = 0 [pid 5588] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5589] close(3) = 0 [pid 5591] <... socket resumed>) = 4 [pid 5590] <... setns resumed>) = 0 [pid 5589] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5588] <... openat resumed>) = 3 [pid 5591] setns(3, 0 [pid 5590] close(3 [pid 5589] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5591] <... setns resumed>) = 0 [pid 5590] <... close resumed>) = 0 [pid 5589] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5588] setns(201, 0 [pid 5591] close(3 [pid 5590] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5589] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... setns resumed>) = 0 [pid 5591] <... close resumed>) = 0 [pid 5590] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5588] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5590] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5589] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5591] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5590] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5589] <... openat resumed>) = 3 [pid 5588] <... socket resumed>) = 5 [pid 5589] setns(201, 0) = 0 [pid 5589] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5591] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5590] <... openat resumed>) = 3 [pid 5591] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5590] setns(201, 0 [pid 5589] <... socket resumed>) = 5 [pid 5588] setns(3, 0 [pid 5591] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... setns resumed>) = 0 [pid 5590] <... setns resumed>) = 0 [pid 5589] setns(3, 0 [pid 5588] close(3 [pid 5591] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5590] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5589] <... setns resumed>) = 0 [pid 5588] <... close resumed>) = 0 [pid 5589] close(3 [pid 5588] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5589] <... close resumed>) = 0 [pid 5589] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5591] <... openat resumed>) = 3 [pid 5590] <... socket resumed>) = 5 [pid 5588] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5591] setns(201, 0 [pid 5590] setns(3, 0 [pid 5589] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5588] close(3 [pid 5590] <... setns resumed>) = 0 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... setns resumed>) = 0 [pid 5590] close(3 [pid 5589] close(3 [pid 5588] close(4 [pid 5591] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5590] <... close resumed>) = 0 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = 0 [pid 5591] <... socket resumed>) = 5 [pid 5590] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5589] close(4 [pid 5588] close(5 [pid 5591] setns(3, 0 [pid 5590] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5589] <... close resumed>) = 0 [pid 5588] <... close resumed>) = 0 [pid 5591] <... setns resumed>) = 0 [pid 5589] close(5 [pid 5590] close(3 [pid 5589] <... close resumed>) = 0 [pid 5591] close(3 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(6 [pid 5589] close(6 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] close(4 [pid 5591] <... close resumed>) = 0 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(7 [pid 5591] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5590] <... close resumed>) = 0 [pid 5588] close(7 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(8) = -1 EBADF (Bad file descriptor) [pid 5589] close(9) = -1 EBADF (Bad file descriptor) [pid 5589] close(10) = -1 EBADF (Bad file descriptor) [pid 5589] close(11) = -1 EBADF (Bad file descriptor) [pid 5589] close(12) = -1 EBADF (Bad file descriptor) [pid 5589] close(13) = -1 EBADF (Bad file descriptor) [pid 5589] close(14 [pid 5591] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5590] close(5 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = 0 [pid 5589] close(15 [pid 5590] close(6 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(8 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(16 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] close(7 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(9 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(17 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(3 [pid 5590] close(8 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(10 [pid 5591] close(4 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(18 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] close(9 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(11 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(19 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = 0 [pid 5590] close(10 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(5 [pid 5588] close(12 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] close(11 [pid 5588] close(13 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = 0 [pid 5590] close(12 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(14 [pid 5591] close(6 [pid 5590] close(13 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(20 [pid 5588] close(15 [pid 5591] close(7 [pid 5590] close(14 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(21 [pid 5588] close(16 [pid 5591] close(8 [pid 5590] close(15 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(22 [pid 5588] close(17 [pid 5591] close(9 [pid 5590] close(16 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(23 [pid 5588] close(18 [pid 5591] close(10 [pid 5590] close(17 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(24 [pid 5588] close(19 [pid 5591] close(11 [pid 5590] close(18 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(25 [pid 5588] close(20 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(26 [pid 5591] close(12 [pid 5590] close(19 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(27 [pid 5588] close(21 [pid 5591] close(13 [pid 5590] close(20 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(28 [pid 5588] close(22 [pid 5591] close(14 [pid 5590] close(21 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(29 [pid 5588] close(23 [pid 5591] close(15 [pid 5590] close(22 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] exit_group(0 [pid 5588] close(24 [pid 5591] close(16 [pid 5590] close(23 [pid 5589] <... exit_group resumed>) = ? [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(17 [pid 5590] close(24 [pid 5588] close(25 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(18 [pid 5590] close(25 [pid 5589] +++ exited with 0 +++ [pid 5588] close(26 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(19 [pid 5590] close(26 [pid 5588] close(27 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(20 [pid 5590] close(27 [pid 5588] close(28 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(21 [pid 5590] close(28 [pid 5588] close(29 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(22 [pid 5590] close(29 [pid 5588] exit_group(0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... exit_group resumed>) = ? [pid 5591] close(23 [pid 5590] exit_group(0 [pid 5588] +++ exited with 0 +++ [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... exit_group resumed>) = ? [pid 5591] close(24) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5591] close(25 [pid 5590] +++ exited with 0 +++ [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5592 attached [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 81 ./strace-static-x86_64: Process 5593 attached [pid 5592] set_robust_list(0x55556a9256a0, 24 [pid 5591] close(26 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5593] set_robust_list(0x55556a9256a0, 24 [pid 5592] <... set_robust_list resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 121 [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5591] close(27 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5594 attached [pid 5593] <... set_robust_list resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] set_robust_list(0x55556a9256a0, 24 [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5594] <... set_robust_list resumed>) = 0 [pid 5592] <... prctl resumed>) = 0 [pid 5591] close(28 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5592] setpgid(0, 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... prctl resumed>) = 0 [pid 5591] close(29 [pid 5594] setpgid(0, 0 [pid 5593] <... prctl resumed>) = 0 [pid 5592] <... setpgid resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... setpgid resumed>) = 0 [pid 5593] setpgid(0, 0 [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5593] <... setpgid resumed>) = 0 [pid 5592] <... openat resumed>) = 3 [pid 5591] exit_group(0 [pid 5594] <... openat resumed>) = 3 [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5591] <... exit_group resumed>) = ? [pid 5594] write(3, "1000", 4 [pid 5593] <... openat resumed>) = 3 [pid 5592] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 123 [pid 5592] <... write resumed>) = 4 [pid 5592] close(3) = 0 [pid 5592] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5594] <... write resumed>) = 4 [pid 5593] write(3, "1000", 4 [pid 5592] <... openat resumed>) = 3 [pid 5591] +++ exited with 0 +++ [pid 5594] close(3 [pid 5593] <... write resumed>) = 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5594] <... close resumed>) = 0 [pid 5593] close(3 [pid 5594] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5593] <... close resumed>) = 0 [pid 5592] setns(201, 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5594] <... openat resumed>) = 3 [pid 5592] <... setns resumed>) = 0 [pid 5593] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5594] setns(201, 0 [pid 5593] <... openat resumed>) = 3 [pid 5592] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5090] <... restart_syscall resumed>) = 0 [pid 5594] <... setns resumed>) = 0 [pid 5594] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5593] setns(201, 0 [pid 5592] <... socket resumed>) = 4 [pid 5594] <... socket resumed>) = 4 [pid 5593] <... setns resumed>) = 0 [pid 5592] setns(3, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5592] <... setns resumed>) = 0 [pid 5592] close(3) = 0 ./strace-static-x86_64: Process 5595 attached [pid 5594] setns(3, 0 [pid 5593] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5592] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5595] set_robust_list(0x55556a9256a0, 24 [pid 5594] <... setns resumed>) = 0 [pid 5593] <... socket resumed>) = 4 [pid 5592] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5593] setns(3, 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 85 [pid 5595] <... set_robust_list resumed>) = 0 [pid 5594] close(3 [pid 5592] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5594] <... close resumed>) = 0 [pid 5593] <... setns resumed>) = 0 [pid 5592] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... prctl resumed>) = 0 [pid 5594] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5593] close(3 [pid 5592] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5595] setpgid(0, 0 [pid 5594] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5593] <... close resumed>) = 0 [pid 5592] <... openat resumed>) = 3 [pid 5595] <... setpgid resumed>) = 0 [pid 5594] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5594] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5592] setns(201, 0 [pid 5594] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5592] <... setns resumed>) = 0 [pid 5593] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5595] <... openat resumed>) = 3 [pid 5594] <... openat resumed>) = 3 [pid 5592] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5595] write(3, "1000", 4 [pid 5593] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5592] <... socket resumed>) = 5 [pid 5595] <... write resumed>) = 4 [pid 5593] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5595] close(3 [pid 5594] setns(201, 0 [pid 5592] setns(3, 0 [pid 5595] <... close resumed>) = 0 [pid 5594] <... setns resumed>) = 0 [pid 5593] <... openat resumed>) = 3 [pid 5592] <... setns resumed>) = 0 [pid 5595] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5594] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5592] close(3 [pid 5593] setns(201, 0 [pid 5595] <... openat resumed>) = 3 [pid 5594] <... socket resumed>) = 5 [pid 5592] <... close resumed>) = 0 [pid 5593] <... setns resumed>) = 0 [pid 5595] setns(201, 0 [pid 5594] setns(3, 0 [pid 5592] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5595] <... setns resumed>) = 0 [pid 5594] <... setns resumed>) = 0 [pid 5592] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5593] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5595] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5594] close(3 [pid 5593] <... socket resumed>) = 5 [pid 5592] close(3 [pid 5595] <... socket resumed>) = 4 [pid 5594] <... close resumed>) = 0 [pid 5593] setns(3, 0) = 0 [pid 5593] close(3) = 0 [pid 5595] setns(3, 0 [pid 5594] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5593] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(4 [pid 5593] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5592] <... close resumed>) = 0 [pid 5593] close(3 [pid 5595] <... setns resumed>) = 0 [pid 5594] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5592] close(5 [pid 5595] close(3 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(4) = 0 [pid 5593] close(5 [pid 5595] <... close resumed>) = 0 [pid 5594] close(3 [pid 5592] <... close resumed>) = 0 [pid 5595] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = 0 [pid 5592] close(6 [pid 5595] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5594] close(4 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5594] <... close resumed>) = 0 [pid 5593] close(6 [pid 5592] close(7 [pid 5595] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(5 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(7) = -1 EBADF (Bad file descriptor) [pid 5592] close(8 [pid 5595] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5593] close(8 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = 0 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(9 [pid 5593] close(9 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(10 [pid 5594] close(6 [pid 5593] close(10 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(11 [pid 5595] <... openat resumed>) = 3 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(11 [pid 5595] setns(201, 0 [pid 5594] close(7 [pid 5593] close(12 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(12 [pid 5595] <... setns resumed>) = 0 [pid 5594] close(8 [pid 5593] close(13 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(13 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(14 [pid 5595] <... socket resumed>) = 5 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(9) = -1 EBADF (Bad file descriptor) [pid 5593] close(15 [pid 5592] close(14 [pid 5594] close(10 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(16 [pid 5595] setns(3, 0 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(15 [pid 5595] <... setns resumed>) = 0 [pid 5594] close(11 [pid 5593] close(17 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(3 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = 0 [pid 5594] close(12 [pid 5592] close(16 [pid 5595] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(17) = -1 EBADF (Bad file descriptor) [pid 5594] close(13 [pid 5592] close(18) = -1 EBADF (Bad file descriptor) [pid 5593] close(18 [pid 5592] close(19 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(19) = -1 EBADF (Bad file descriptor) [pid 5593] close(20) = -1 EBADF (Bad file descriptor) [pid 5593] close(21) = -1 EBADF (Bad file descriptor) [pid 5593] close(22) = -1 EBADF (Bad file descriptor) [pid 5593] close(23) = -1 EBADF (Bad file descriptor) [pid 5593] close(24) = -1 EBADF (Bad file descriptor) [pid 5593] close(25) = -1 EBADF (Bad file descriptor) [pid 5593] close(26) = -1 EBADF (Bad file descriptor) [pid 5593] close(27) = -1 EBADF (Bad file descriptor) [pid 5595] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(28 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(3 [pid 5594] close(14 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(20 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(29 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(15 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(21 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] exit_group(0 [pid 5594] close(16 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(4 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(22 [pid 5594] close(17 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(23 [pid 5594] close(18 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(19 [pid 5592] close(24 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = 0 [pid 5593] <... exit_group resumed>) = ? [pid 5594] close(20 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(5 [pid 5592] close(25 [pid 5595] <... close resumed>) = 0 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(6 [pid 5594] close(21 [pid 5593] +++ exited with 0 +++ [pid 5592] close(26 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5595] close(7 [pid 5594] close(22 [pid 5592] close(27 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5595] close(8 [pid 5594] close(23 [pid 5592] close(28 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(9 [pid 5594] close(24 [pid 5592] close(29 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5595] close(10 [pid 5594] close(25 [pid 5592] exit_group(0 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... exit_group resumed>) = ? [pid 5594] close(26 [pid 5592] +++ exited with 0 +++ [pid 5595] close(11) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5596 attached [pid 5595] close(12 [pid 5594] close(27 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] set_robust_list(0x55556a9256a0, 24 [pid 5595] close(13 [pid 5594] close(28 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... set_robust_list resumed>) = 0 [pid 5595] close(14 [pid 5594] close(29 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 122 [pid 5596] <... prctl resumed>) = 0 [pid 5595] close(15 [pid 5594] exit_group(0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5596] setpgid(0, 0 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... exit_group resumed>) = ? [pid 5596] <... setpgid resumed>) = 0 [pid 5595] close(16./strace-static-x86_64: Process 5597 attached [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] set_robust_list(0x55556a9256a0, 24 [pid 5596] <... openat resumed>) = 3 [pid 5595] close(17 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 82 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] +++ exited with 0 +++ [pid 5597] <... set_robust_list resumed>) = 0 [pid 5595] close(18 [pid 5596] write(3, "1000", 4 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... prctl resumed>) = 0 [pid 5597] setpgid(0, 0) = 0 [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5596] <... write resumed>) = 4 [pid 5595] close(19 [pid 5596] close(3 [pid 5597] write(3, "1000", 4 [pid 5596] <... close resumed>) = 0 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... write resumed>) = 4 [pid 5596] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5595] close(20 [pid 5597] close(3) = 0 [pid 5597] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5596] <... openat resumed>) = 3 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5597] <... openat resumed>) = 3 [pid 5595] close(21 [pid 5596] setns(201, 0 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... setns resumed>) = 0 [pid 5595] close(22 [pid 5596] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 124 ./strace-static-x86_64: Process 5598 attached [pid 5595] close(23) = -1 EBADF (Bad file descriptor) [pid 5597] setns(201, 0 [pid 5596] <... socket resumed>) = 4 [pid 5595] close(24 [pid 5598] set_robust_list(0x55556a9256a0, 24 [pid 5597] <... setns resumed>) = 0 [pid 5596] setns(3, 0 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... set_robust_list resumed>) = 0 [pid 5597] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5596] <... setns resumed>) = 0 [pid 5595] close(25 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5597] <... socket resumed>) = 4 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(26) = -1 EBADF (Bad file descriptor) [pid 5595] close(27) = -1 EBADF (Bad file descriptor) [pid 5598] <... prctl resumed>) = 0 [pid 5597] setns(3, 0 [pid 5596] close(3 [pid 5595] close(28 [pid 5598] setpgid(0, 0 [pid 5597] <... setns resumed>) = 0 [pid 5596] <... close resumed>) = 0 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... setpgid resumed>) = 0 [pid 5597] close(3 [pid 5596] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5595] close(29 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] <... close resumed>) = 0 [pid 5596] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5597] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5598] <... openat resumed>) = 3 [pid 5597] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5596] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] exit_group(0 [pid 5598] write(3, "1000", 4 [pid 5597] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5596] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... exit_group resumed>) = ? [pid 5598] <... write resumed>) = 4 [pid 5597] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5598] close(3) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5598] setns(201, 0) = 0 [pid 5597] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5596] <... openat resumed>) = 3 [pid 5595] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5598] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5596] setns(201, 0) = 0 [pid 5596] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5596] setns(3, 0 [pid 5598] <... socket resumed>) = 4 [pid 5597] <... openat resumed>) = 3 [pid 5598] setns(3, 0) = 0 [pid 5598] close(3) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5598] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5597] setns(201, 0 [pid 5596] <... setns resumed>) = 0 [pid 5598] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5597] <... setns resumed>) = 0 [pid 5597] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 ./strace-static-x86_64: Process 5599 attached [pid 5598] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5597] setns(3, 0 [pid 5596] close(3 [pid 5599] set_robust_list(0x55556a9256a0, 24 [pid 5598] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... set_robust_list resumed>) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5597] <... setns resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 86 [pid 5599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5598] <... openat resumed>) = 3 [pid 5597] close(3 [pid 5596] <... close resumed>) = 0 [pid 5599] <... prctl resumed>) = 0 [pid 5598] setns(201, 0 [pid 5597] <... close resumed>) = 0 [pid 5598] <... setns resumed>) = 0 [pid 5599] setpgid(0, 0 [pid 5598] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5597] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5596] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5599] <... setpgid resumed>) = 0 [pid 5598] <... socket resumed>) = 5 [pid 5597] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5596] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5596] close(3 [pid 5598] setns(3, 0 [pid 5597] close(3 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... openat resumed>) = 3 [pid 5598] <... setns resumed>) = 0 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(4 [pid 5599] write(3, "1000", 4 [pid 5598] close(3 [pid 5597] close(4) = 0 [pid 5596] <... close resumed>) = 0 [pid 5598] <... close resumed>) = 0 [pid 5597] close(5 [pid 5599] <... write resumed>) = 4 [pid 5598] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5596] close(5 [pid 5599] close(3 [pid 5598] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5597] <... close resumed>) = 0 [pid 5596] <... close resumed>) = 0 [pid 5599] <... close resumed>) = 0 [pid 5599] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5598] close(3 [pid 5597] close(6 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(6 [pid 5598] close(4 [pid 5597] close(7 [pid 5599] <... openat resumed>) = 3 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(7 [pid 5598] <... close resumed>) = 0 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(5 [pid 5597] close(8 [pid 5599] setns(201, 0 [pid 5598] <... close resumed>) = 0 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... setns resumed>) = 0 [pid 5597] close(9 [pid 5596] close(8 [pid 5598] close(6 [pid 5599] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(7 [pid 5597] close(10 [pid 5599] <... socket resumed>) = 4 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(9 [pid 5599] setns(3, 0 [pid 5598] close(8 [pid 5597] close(11 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... setns resumed>) = 0 [pid 5596] close(10 [pid 5599] close(3 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = 0 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(11 [pid 5598] close(9 [pid 5597] close(12 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(10 [pid 5597] close(13 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(11 [pid 5597] close(14 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5598] close(12 [pid 5597] close(15 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(12 [pid 5599] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5598] close(13 [pid 5597] close(16 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(13 [pid 5599] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5598] close(14 [pid 5597] close(17 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(15 [pid 5597] close(18 [pid 5599] <... openat resumed>) = 3 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(16 [pid 5597] close(19 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(17 [pid 5597] close(20 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(14 [pid 5599] setns(201, 0 [pid 5598] close(18 [pid 5597] close(21 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... setns resumed>) = 0 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(15 [pid 5599] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5598] close(19 [pid 5597] close(22 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... socket resumed>) = 5 [pid 5596] close(16 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(20 [pid 5597] close(23 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(21 [pid 5597] close(24 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(22 [pid 5597] close(25 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] setns(3, 0 [pid 5598] close(23 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... setns resumed>) = 0 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(26 [pid 5596] close(17 [pid 5599] close(3 [pid 5598] close(24 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = 0 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(27 [pid 5596] close(18 [pid 5599] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5598] close(25 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(28 [pid 5598] close(26 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(29 [pid 5599] close(3 [pid 5598] close(27 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] exit_group(0 [pid 5596] close(19 [pid 5599] close(4 [pid 5598] close(28 [pid 5597] <... exit_group resumed>) = ? [pid 5599] <... close resumed>) = 0 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] +++ exited with 0 +++ [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(29) = -1 EBADF (Bad file descriptor) [pid 5598] exit_group(0 [pid 5599] close(5 [pid 5598] <... exit_group resumed>) = ? [pid 5596] close(20 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5599] <... close resumed>) = 0 [pid 5598] +++ exited with 0 +++ [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(21) = -1 EBADF (Bad file descriptor) [pid 5596] close(22) = -1 EBADF (Bad file descriptor) [pid 5596] close(23 [pid 5599] close(6 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5596] close(24) = -1 EBADF (Bad file descriptor) [pid 5596] close(25) = -1 EBADF (Bad file descriptor) [pid 5596] close(26) = -1 EBADF (Bad file descriptor) [pid 5596] close(27) = -1 EBADF (Bad file descriptor) [pid 5596] close(28) = -1 EBADF (Bad file descriptor) [pid 5596] close(29) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] exit_group(0 [pid 5599] close(7) = -1 EBADF (Bad file descriptor) [pid 5596] <... exit_group resumed>) = ? [pid 5599] close(8 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5600 attached [pid 5599] close(9 [pid 5600] set_robust_list(0x55556a9256a0, 24 [pid 5596] +++ exited with 0 +++ [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5601 attached [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 83 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 125 [pid 5599] close(10 [pid 5601] set_robust_list(0x55556a9256a0, 24 [pid 5600] <... set_robust_list resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] <... set_robust_list resumed>) = 0 [pid 5600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] <... prctl resumed>) = 0 [pid 5599] close(11 [pid 5600] setpgid(0, 0 [pid 5601] <... prctl resumed>) = 0 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5602 attached [pid 5601] setpgid(0, 0 [pid 5600] <... setpgid resumed>) = 0 [pid 5599] close(12 [pid 5602] set_robust_list(0x55556a9256a0, 24 [pid 5601] <... setpgid resumed>) = 0 [pid 5600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5599] close(13 [pid 5602] <... set_robust_list resumed>) = 0 [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] <... openat resumed>) = 3 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] write(3, "1000", 4 [pid 5602] <... prctl resumed>) = 0 [pid 5601] <... openat resumed>) = 3 [pid 5600] <... write resumed>) = 4 [pid 5599] close(14 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 123 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] write(3, "1000", 4 [pid 5600] close(3 [pid 5599] close(15 [pid 5601] <... write resumed>) = 4 [pid 5600] <... close resumed>) = 0 [pid 5601] close(3 [pid 5600] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] setpgid(0, 0) = 0 [pid 5601] <... close resumed>) = 0 [pid 5600] <... openat resumed>) = 3 [pid 5601] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5601] <... openat resumed>) = 3 [pid 5600] setns(201, 0 [pid 5599] close(16 [pid 5600] <... setns resumed>) = 0 [pid 5602] <... openat resumed>) = 3 [pid 5601] setns(201, 0 [pid 5600] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5601] <... setns resumed>) = 0 [pid 5600] <... socket resumed>) = 4 [pid 5602] write(3, "1000", 4 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... write resumed>) = 4 [pid 5601] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5600] setns(3, 0 [pid 5599] close(17 [pid 5602] close(3 [pid 5601] <... socket resumed>) = 4 [pid 5600] <... setns resumed>) = 0 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = 0 [pid 5601] setns(3, 0 [pid 5600] close(3 [pid 5599] close(18 [pid 5601] <... setns resumed>) = 0 [pid 5600] <... close resumed>) = 0 [pid 5601] close(3 [pid 5602] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5601] <... close resumed>) = 0 [pid 5600] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5600] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5601] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5600] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5599] close(19 [pid 5601] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... openat resumed>) = 3 [pid 5600] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] setns(201, 0 [pid 5601] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5600] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... setns resumed>) = 0 [pid 5601] <... openat resumed>) = 3 [pid 5600] <... openat resumed>) = 3 [pid 5599] close(20 [pid 5602] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5601] setns(201, 0 [pid 5602] <... socket resumed>) = 4 [pid 5601] <... setns resumed>) = 0 [pid 5600] setns(201, 0 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] setns(3, 0 [pid 5601] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5602] <... setns resumed>) = 0 [pid 5600] <... setns resumed>) = 0 [pid 5602] close(3 [pid 5601] <... socket resumed>) = 5 [pid 5600] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5599] close(21 [pid 5602] <... close resumed>) = 0 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5601] setns(3, 0 [pid 5600] <... socket resumed>) = 5 [pid 5599] close(22 [pid 5602] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5601] <... setns resumed>) = 0 [pid 5600] setns(3, 0 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5601] close(3 [pid 5600] <... setns resumed>) = 0 [pid 5599] close(23 [pid 5602] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = 0 [pid 5600] close(3 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5601] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5600] <... close resumed>) = 0 [pid 5599] close(24 [pid 5602] <... openat resumed>) = 3 [pid 5601] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5600] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5602] setns(201, 0 [pid 5600] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(25 [pid 5602] <... setns resumed>) = 0 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(3 [pid 5600] close(3 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(26 [pid 5602] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5601] close(4 [pid 5600] close(4 [pid 5602] <... socket resumed>) = 5 [pid 5601] <... close resumed>) = 0 [pid 5600] <... close resumed>) = 0 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] setns(3, 0 [pid 5601] close(5 [pid 5600] close(5 [pid 5599] close(27 [pid 5602] <... setns resumed>) = 0 [pid 5601] <... close resumed>) = 0 [pid 5600] <... close resumed>) = 0 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(3 [pid 5599] close(28 [pid 5602] <... close resumed>) = 0 [pid 5601] close(6 [pid 5600] close(6 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(29 [pid 5602] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5601] close(7 [pid 5600] close(7 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(3 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(8 [pid 5600] close(8 [pid 5599] exit_group(0 [pid 5602] close(4 [pid 5599] <... exit_group resumed>) = ? [pid 5602] <... close resumed>) = 0 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(9) = -1 EBADF (Bad file descriptor) [pid 5600] close(9 [pid 5601] close(10 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(11 [pid 5600] close(10 [pid 5599] +++ exited with 0 +++ [pid 5602] close(5 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5602] <... close resumed>) = 0 [pid 5601] close(12 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(6 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(11 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(13 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(7 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(8 [pid 5601] close(14 [pid 5600] close(12 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(9 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(15 [pid 5600] close(13 [pid 5602] close(10 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] close(11 [pid 5601] close(16 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(14 [pid 5601] close(17./strace-static-x86_64: Process 5603 attached [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] set_robust_list(0x55556a9256a0, 24 [pid 5602] close(12 [pid 5601] close(18 [pid 5600] close(15 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 87 [pid 5603] <... set_robust_list resumed>) = 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5602] close(13 [pid 5601] close(19 [pid 5600] close(16 [pid 5603] <... prctl resumed>) = 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] setpgid(0, 0 [pid 5602] close(14 [pid 5601] close(20 [pid 5600] close(17 [pid 5603] <... setpgid resumed>) = 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5602] close(15 [pid 5601] close(21 [pid 5600] close(18 [pid 5603] <... openat resumed>) = 3 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] write(3, "1000", 4 [pid 5602] close(16 [pid 5601] close(22 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... write resumed>) = 4 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(19 [pid 5603] close(3 [pid 5602] close(17 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5602] close(18 [pid 5601] close(23 [pid 5600] close(20 [pid 5603] <... openat resumed>) = 3 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] setns(201, 0 [pid 5602] close(19 [pid 5601] close(24 [pid 5600] close(21 [pid 5603] <... setns resumed>) = 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5602] close(20 [pid 5601] close(25 [pid 5600] close(22 [pid 5603] <... socket resumed>) = 4 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] setns(3, 0 [pid 5602] close(21 [pid 5601] close(26 [pid 5600] close(23 [pid 5603] <... setns resumed>) = 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(3 [pid 5602] close(22 [pid 5601] close(27 [pid 5600] close(24 [pid 5603] <... close resumed>) = 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(23 [pid 5601] close(28 [pid 5600] close(25 [pid 5603] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5602] close(24 [pid 5601] close(29 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(26 [pid 5603] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(25 [pid 5601] exit_group(0 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(27 [pid 5603] <... openat resumed>) = 3 [pid 5602] close(26 [pid 5601] <... exit_group resumed>) = ? [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] setns(201, 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... setns resumed>) = 0 [pid 5602] close(27 [pid 5601] +++ exited with 0 +++ [pid 5600] close(28 [pid 5603] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... socket resumed>) = 5 [pid 5602] close(28 [pid 5600] close(29 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5603] setns(3, 0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... setns resumed>) = 0 [pid 5602] close(29 [pid 5603] close(3 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = 0 [pid 5602] exit_group(0 [pid 5600] exit_group(0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5603] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5602] <... exit_group resumed>) = ? [pid 5600] <... exit_group resumed>) = ? [pid 5603] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5602] +++ exited with 0 +++ [pid 5600] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5603] close(3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5604 attached [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 84 [pid 5603] close(4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5605 attached [pid 5604] set_robust_list(0x55556a9256a0, 24 [pid 5603] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5605] set_robust_list(0x55556a9256a0, 24 [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] close(5 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 124 ./strace-static-x86_64: Process 5606 attached [pid 5605] <... set_robust_list resumed>) = 0 [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... close resumed>) = 0 [pid 5606] set_robust_list(0x55556a9256a0, 24 [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5604] <... prctl resumed>) = 0 [pid 5603] close(6 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 126 [pid 5606] <... set_robust_list resumed>) = 0 [pid 5604] setpgid(0, 0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5605] <... prctl resumed>) = 0 [pid 5603] close(7 [pid 5606] <... prctl resumed>) = 0 [pid 5605] setpgid(0, 0 [pid 5604] <... setpgid resumed>) = 0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] setpgid(0, 0 [pid 5603] close(8 [pid 5606] <... setpgid resumed>) = 0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5605] <... setpgid resumed>) = 0 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5603] close(9 [pid 5606] <... openat resumed>) = 3 [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] write(3, "1000", 4 [pid 5605] <... openat resumed>) = 3 [pid 5604] <... openat resumed>) = 3 [pid 5603] close(10 [pid 5606] <... write resumed>) = 4 [pid 5605] write(3, "1000", 4 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(11 [pid 5606] close(3 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = 0 [pid 5603] close(12) = -1 EBADF (Bad file descriptor) [pid 5606] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5605] <... write resumed>) = 4 [pid 5604] write(3, "1000", 4 [pid 5605] close(3 [pid 5604] <... write resumed>) = 4 [pid 5603] close(13 [pid 5606] <... openat resumed>) = 3 [pid 5605] <... close resumed>) = 0 [pid 5604] close(3 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5604] <... close resumed>) = 0 [pid 5606] setns(201, 0 [pid 5605] <... openat resumed>) = 3 [pid 5604] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5603] close(14 [pid 5606] <... setns resumed>) = 0 [pid 5605] setns(201, 0 [pid 5604] <... openat resumed>) = 3 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5605] <... setns resumed>) = 0 [pid 5604] setns(201, 0 [pid 5603] close(15 [pid 5606] <... socket resumed>) = 4 [pid 5605] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5604] <... setns resumed>) = 0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... socket resumed>) = 4 [pid 5604] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5603] close(16 [pid 5606] setns(3, 0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... setns resumed>) = 0 [pid 5605] setns(3, 0 [pid 5604] <... socket resumed>) = 4 [pid 5603] close(17 [pid 5605] <... setns resumed>) = 0 [pid 5605] close(3) = 0 [pid 5606] close(3 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5604] setns(3, 0 [pid 5606] <... close resumed>) = 0 [pid 5603] close(18 [pid 5606] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5605] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5604] <... setns resumed>) = 0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5604] close(3 [pid 5605] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = 0 [pid 5606] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5605] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5604] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5603] close(19 [pid 5606] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5605] <... openat resumed>) = 3 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5604] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5603] close(20 [pid 5605] setns(201, 0 [pid 5604] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5605] <... setns resumed>) = 0 [pid 5604] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5604] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5606] <... openat resumed>) = 3 [pid 5605] <... socket resumed>) = 5 [pid 5604] <... openat resumed>) = 3 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] setns(3, 0) = 0 [pid 5606] setns(201, 0 [pid 5605] close(3 [pid 5604] setns(201, 0 [pid 5603] close(21 [pid 5606] <... setns resumed>) = 0 [pid 5605] <... close resumed>) = 0 [pid 5604] <... setns resumed>) = 0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM) = 5 [pid 5605] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5604] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5603] close(22 [pid 5606] setns(3, 0 [pid 5605] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5604] <... socket resumed>) = 5 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... setns resumed>) = 0 [pid 5603] close(23 [pid 5606] close(3 [pid 5605] close(3 [pid 5604] setns(3, 0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = 0 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... setns resumed>) = 0 [pid 5603] close(24 [pid 5606] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5605] close(4 [pid 5604] close(3 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5605] <... close resumed>) = 0 [pid 5606] close(3 [pid 5605] close(5 [pid 5604] <... close resumed>) = 0 [pid 5603] close(25 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = 0 [pid 5604] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(4 [pid 5603] close(26 [pid 5606] <... close resumed>) = 0 [pid 5605] close(6 [pid 5604] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(27 [pid 5606] close(5 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(3 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = 0 [pid 5605] close(7 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(28 [pid 5606] close(6 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(4 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(8 [pid 5604] <... close resumed>) = 0 [pid 5603] close(29 [pid 5606] close(7 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(9 [pid 5604] close(5 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(8 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = 0 [pid 5603] exit_group(0 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(10 [pid 5606] close(9 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(6 [pid 5603] <... exit_group resumed>) = ? [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(11 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] +++ exited with 0 +++ [pid 5606] close(10 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(7 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(12 [pid 5606] close(11 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(13 [pid 5604] close(8 [pid 5606] close(12 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(14 [pid 5604] close(9 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5606] close(13 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(14 [pid 5605] close(15 [pid 5604] close(10 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(15 [pid 5605] close(16 [pid 5604] close(11 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(16 [pid 5605] close(17 [pid 5604] close(12 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(17 [pid 5605] close(18 [pid 5604] close(13 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(18 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(19 [pid 5604] close(14 [pid 5606] close(19 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(20 [pid 5604] close(15 [pid 5606] close(20 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(21 [pid 5604] close(16 [pid 5606] close(21 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(22 [pid 5604] close(17 [pid 5606] close(22 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(23 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(23) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(18 [pid 5606] close(24 [pid 5605] close(24 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(19 [pid 5606] close(25 [pid 5605] close(25 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 88 ./strace-static-x86_64: Process 5607 attached [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] set_robust_list(0x55556a9256a0, 24 [pid 5606] close(26 [pid 5605] close(26 [pid 5604] close(20 [pid 5607] <... set_robust_list resumed>) = 0 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(27 [pid 5605] close(27 [pid 5604] close(21 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... prctl resumed>) = 0 [pid 5606] close(28 [pid 5605] close(28 [pid 5604] close(22 [pid 5607] setpgid(0, 0 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... setpgid resumed>) = 0 [pid 5606] close(29 [pid 5605] close(29 [pid 5604] close(23 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] exit_group(0 [pid 5605] exit_group(0 [pid 5604] close(24 [pid 5606] <... exit_group resumed>) = ? [pid 5605] <... exit_group resumed>) = ? [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... openat resumed>) = 3 [pid 5606] +++ exited with 0 +++ [pid 5605] +++ exited with 0 +++ [pid 5604] close(25) = -1 EBADF (Bad file descriptor) [pid 5604] close(26 [pid 5607] write(3, "1000", 4 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5607] <... write resumed>) = 4 [pid 5604] close(27 [pid 5607] close(3 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(28 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5607] <... close resumed>) = 0 [pid 5604] close(29) = -1 EBADF (Bad file descriptor) [pid 5604] exit_group(0) = ? [pid 5607] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5608 attached [pid 5607] <... openat resumed>) = 3 [pid 5604] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5608] set_robust_list(0x55556a9256a0, 24 [pid 5607] setns(201, 0./strace-static-x86_64: Process 5609 attached [pid 5608] <... set_robust_list resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 125 [pid 5609] set_robust_list(0x55556a9256a0, 24 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] <... setns resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 127 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM./strace-static-x86_64: Process 5610 attached ) = 4 [pid 5610] set_robust_list(0x55556a9256a0, 24 [pid 5608] <... prctl resumed>) = 0 [pid 5607] setns(3, 0 [pid 5610] <... set_robust_list resumed>) = 0 [pid 5607] <... setns resumed>) = 0 [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5609] <... prctl resumed>) = 0 [pid 5608] setpgid(0, 0 [pid 5607] close(3 [pid 5610] <... prctl resumed>) = 0 [pid 5609] setpgid(0, 0 [pid 5608] <... setpgid resumed>) = 0 [pid 5607] <... close resumed>) = 0 [pid 5610] setpgid(0, 0 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5610] <... setpgid resumed>) = 0 [pid 5609] <... setpgid resumed>) = 0 [pid 5608] <... openat resumed>) = 3 [pid 5607] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5607] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 85 [pid 5610] <... openat resumed>) = 3 [pid 5609] <... openat resumed>) = 3 [pid 5608] write(3, "1000", 4 [pid 5607] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5610] write(3, "1000", 4 [pid 5609] write(3, "1000", 4 [pid 5608] <... write resumed>) = 4 [pid 5607] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... write resumed>) = 4 [pid 5609] <... write resumed>) = 4 [pid 5608] close(3 [pid 5607] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5610] close(3 [pid 5609] close(3 [pid 5608] <... close resumed>) = 0 [pid 5607] <... openat resumed>) = 3 [pid 5609] <... close resumed>) = 0 [pid 5609] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5610] <... close resumed>) = 0 [pid 5609] <... openat resumed>) = 3 [pid 5608] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5607] setns(201, 0 [pid 5610] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5609] setns(201, 0 [pid 5610] <... openat resumed>) = 3 [pid 5609] <... setns resumed>) = 0 [pid 5607] <... setns resumed>) = 0 [pid 5609] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5610] setns(201, 0 [pid 5609] <... socket resumed>) = 4 [pid 5608] <... openat resumed>) = 3 [pid 5607] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5609] setns(3, 0 [pid 5610] <... setns resumed>) = 0 [pid 5610] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5609] <... setns resumed>) = 0 [pid 5608] setns(201, 0 [pid 5607] <... socket resumed>) = 5 [pid 5610] <... socket resumed>) = 4 [pid 5609] close(3 [pid 5608] <... setns resumed>) = 0 [pid 5607] setns(3, 0 [pid 5610] setns(3, 0 [pid 5609] <... close resumed>) = 0 [pid 5608] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5607] <... setns resumed>) = 0 [pid 5610] <... setns resumed>) = 0 [pid 5609] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5608] <... socket resumed>) = 4 [pid 5607] close(3 [pid 5610] close(3 [pid 5608] setns(3, 0 [pid 5610] <... close resumed>) = 0 [pid 5607] <... close resumed>) = 0 [pid 5608] <... setns resumed>) = 0 [pid 5607] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5608] close(3 [pid 5609] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5609] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5607] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5610] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5609] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = 0 [pid 5609] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5610] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5609] <... openat resumed>) = 3 [pid 5608] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5607] close(3 [pid 5610] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5608] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] setns(201, 0 [pid 5607] close(4 [pid 5610] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5609] <... setns resumed>) = 0 [pid 5610] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5608] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5607] <... close resumed>) = 0 [pid 5610] <... openat resumed>) = 3 [pid 5609] <... socket resumed>) = 5 [pid 5608] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5607] close(5 [pid 5609] setns(3, 0 [pid 5608] <... openat resumed>) = 3 [pid 5609] <... setns resumed>) = 0 [pid 5607] <... close resumed>) = 0 [pid 5610] setns(201, 0 [pid 5609] close(3 [pid 5607] close(6 [pid 5608] setns(201, 0 [pid 5610] <... setns resumed>) = 0 [pid 5608] <... setns resumed>) = 0 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5609] <... close resumed>) = 0 [pid 5608] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5607] close(7 [pid 5610] <... socket resumed>) = 5 [pid 5609] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] setns(3, 0 [pid 5608] <... socket resumed>) = 5 [pid 5607] close(8 [pid 5610] <... setns resumed>) = 0 [pid 5608] setns(3, 0 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(3 [pid 5608] <... setns resumed>) = 0 [pid 5607] close(9 [pid 5610] <... close resumed>) = 0 [pid 5609] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5608] close(3 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5609] close(3 [pid 5608] <... close resumed>) = 0 [pid 5607] close(10 [pid 5610] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(4) = 0 [pid 5609] close(5 [pid 5610] close(3 [pid 5608] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5607] close(11 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = 0 [pid 5608] close(3 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(4 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(12 [pid 5609] close(6 [pid 5610] <... close resumed>) = 0 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(4 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(5 [pid 5609] close(7 [pid 5607] close(13 [pid 5610] <... close resumed>) = 0 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = 0 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(6 [pid 5608] close(5 [pid 5607] close(14 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(7 [pid 5609] close(8 [pid 5608] <... close resumed>) = 0 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(6 [pid 5607] close(15 [pid 5610] close(8 [pid 5609] close(9 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(10) = -1 EBADF (Bad file descriptor) [pid 5609] close(11) = -1 EBADF (Bad file descriptor) [pid 5609] close(12) = -1 EBADF (Bad file descriptor) [pid 5609] close(13) = -1 EBADF (Bad file descriptor) [pid 5609] close(14) = -1 EBADF (Bad file descriptor) [pid 5609] close(15) = -1 EBADF (Bad file descriptor) [pid 5609] close(16) = -1 EBADF (Bad file descriptor) [pid 5609] close(17 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(7 [pid 5607] close(16 [pid 5610] close(9 [pid 5609] close(18 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(8 [pid 5610] close(10 [pid 5609] close(19 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(9 [pid 5607] close(17 [pid 5610] close(11 [pid 5609] close(20 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(10 [pid 5607] close(18 [pid 5610] close(12 [pid 5609] close(21 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(11 [pid 5607] close(19 [pid 5610] close(13 [pid 5609] close(22 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(14 [pid 5609] close(23 [pid 5608] close(12 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(20 [pid 5610] close(15 [pid 5609] close(24 [pid 5608] close(13 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(21 [pid 5610] close(16 [pid 5609] close(25 [pid 5608] close(14 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(22 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(17 [pid 5609] close(26 [pid 5608] close(15 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(18 [pid 5609] close(27 [pid 5608] close(16 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(23 [pid 5610] close(19 [pid 5609] close(28 [pid 5608] close(17 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(24 [pid 5610] close(20 [pid 5609] close(29 [pid 5608] close(18 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(21 [pid 5609] exit_group(0 [pid 5608] close(19 [pid 5607] close(25) = -1 EBADF (Bad file descriptor) [pid 5607] close(26) = -1 EBADF (Bad file descriptor) [pid 5607] close(27) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... exit_group resumed>) = ? [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(22 [pid 5609] +++ exited with 0 +++ [pid 5608] close(20 [pid 5607] close(28 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(23 [pid 5608] close(21 [pid 5607] close(29 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(24 [pid 5608] close(22 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(25 [pid 5608] close(23 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(26 [pid 5608] close(24 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] exit_group(0 [pid 5610] close(27 [pid 5608] close(25 [pid 5607] <... exit_group resumed>) = ? [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(28 [pid 5608] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(29 [pid 5608] close(27 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] exit_group(0 [pid 5608] close(28) = -1 EBADF (Bad file descriptor) [pid 5610] <... exit_group resumed>) = ? [pid 5608] close(29 [pid 5610] +++ exited with 0 +++ [pid 5607] +++ exited with 0 +++ [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5608] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5611 attached [pid 5608] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5611] set_robust_list(0x55556a9256a0, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 128 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5613 attached ./strace-static-x86_64: Process 5612 attached [pid 5611] <... set_robust_list resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5612] set_robust_list(0x55556a9256a0, 24) = 0 [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] set_robust_list(0x55556a9256a0, 24 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5613] <... set_robust_list resumed>) = 0 [pid 5611] <... prctl resumed>) = 0 [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5611] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 86 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 89 [pid 5613] <... prctl resumed>) = 0 [pid 5611] <... setpgid resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] <... prctl resumed>) = 0 [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] setpgid(0, 0) = 0 [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] setpgid(0, 0) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5611] <... openat resumed>) = 3 [pid 5613] <... openat resumed>) = 3 [pid 5613] write(3, "1000", 4 [pid 5611] write(3, "1000", 4 [pid 5613] <... write resumed>) = 4 [pid 5613] close(3 [pid 5611] <... write resumed>) = 4 ./strace-static-x86_64: Process 5614 attached [pid 5613] <... close resumed>) = 0 [pid 5612] write(3, "1000", 4 [pid 5611] close(3 [pid 5614] set_robust_list(0x55556a9256a0, 24 [pid 5613] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5612] <... write resumed>) = 4 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5612] close(3 [pid 5611] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 126 [pid 5612] <... close resumed>) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] <... openat resumed>) = 3 [pid 5612] <... openat resumed>) = 3 [pid 5611] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5614] <... prctl resumed>) = 0 [pid 5613] setns(201, 0 [pid 5614] setpgid(0, 0 [pid 5613] <... setns resumed>) = 0 [pid 5612] setns(201, 0 [pid 5614] <... setpgid resumed>) = 0 [pid 5613] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5612] <... setns resumed>) = 0 [pid 5611] <... openat resumed>) = 3 [pid 5612] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... socket resumed>) = 4 [pid 5612] <... socket resumed>) = 4 [pid 5611] setns(201, 0 [pid 5612] setns(3, 0 [pid 5614] <... openat resumed>) = 3 [pid 5613] setns(3, 0 [pid 5611] <... setns resumed>) = 0 [pid 5614] write(3, "1000", 4 [pid 5612] <... setns resumed>) = 0 [pid 5614] <... write resumed>) = 4 [pid 5612] close(3 [pid 5614] close(3 [pid 5612] <... close resumed>) = 0 [pid 5614] <... close resumed>) = 0 [pid 5612] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5614] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5613] <... setns resumed>) = 0 [pid 5613] close(3 [pid 5611] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5614] <... openat resumed>) = 3 [pid 5612] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5611] <... socket resumed>) = 4 [pid 5612] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5611] setns(3, 0) = 0 [pid 5611] close(3 [pid 5614] setns(201, 0 [pid 5612] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = 0 [pid 5614] <... setns resumed>) = 0 [pid 5613] <... close resumed>) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5614] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5613] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5612] <... openat resumed>) = 3 [pid 5611] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5614] <... socket resumed>) = 4 [pid 5613] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5611] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5611] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5613] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5614] setns(3, 0 [pid 5612] setns(201, 0 [pid 5613] <... openat resumed>) = 3 [pid 5611] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5613] setns(201, 0 [pid 5614] <... setns resumed>) = 0 [pid 5613] <... setns resumed>) = 0 [pid 5612] <... setns resumed>) = 0 [pid 5611] <... openat resumed>) = 3 [pid 5614] close(3 [pid 5613] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5612] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5614] <... close resumed>) = 0 [pid 5613] <... socket resumed>) = 5 [pid 5612] <... socket resumed>) = 5 [pid 5611] setns(201, 0 [pid 5614] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5613] setns(3, 0 [pid 5612] setns(3, 0 [pid 5614] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... setns resumed>) = 0 [pid 5614] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5613] close(3 [pid 5614] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5613] <... close resumed>) = 0 [pid 5612] <... setns resumed>) = 0 [pid 5611] <... setns resumed>) = 0 [pid 5614] <... openat resumed>) = 3 [pid 5613] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5612] close(3 [pid 5611] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5614] setns(201, 0 [pid 5613] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5612] <... close resumed>) = 0 [pid 5611] <... socket resumed>) = 5 [pid 5614] <... setns resumed>) = 0 [pid 5613] close(3 [pid 5612] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5611] setns(3, 0 [pid 5614] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5611] <... setns resumed>) = 0 [pid 5611] close(3) = 0 [pid 5614] <... socket resumed>) = 5 [pid 5613] close(4 [pid 5612] close(3 [pid 5614] setns(3, 0 [pid 5611] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5614] <... setns resumed>) = 0 [pid 5613] <... close resumed>) = 0 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5614] close(3) = 0 [pid 5614] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system) [pid 5613] close(5 [pid 5612] close(4 [pid 5611] close(3) = -1 EBADF (Bad file descriptor) [pid 5611] close(4 [pid 5614] close(3 [pid 5613] <... close resumed>) = 0 [pid 5612] <... close resumed>) = 0 [pid 5611] <... close resumed>) = 0 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(4 [pid 5613] close(6) = -1 EBADF (Bad file descriptor) [pid 5613] close(7) = -1 EBADF (Bad file descriptor) [pid 5612] close(5 [pid 5613] close(8 [pid 5614] <... close resumed>) = 0 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = 0 [pid 5611] close(5 [pid 5613] close(9 [pid 5612] close(6 [pid 5611] <... close resumed>) = 0 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(10 [pid 5612] close(7 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(11 [pid 5612] close(8 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(12 [pid 5612] close(9 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(13 [pid 5612] close(10 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(14 [pid 5612] close(11 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(15 [pid 5612] close(12 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(16 [pid 5612] close(13 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(14 [pid 5613] close(17 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(15 [pid 5613] close(18 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(16 [pid 5613] close(19 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(17 [pid 5613] close(20 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(18 [pid 5613] close(21 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(19 [pid 5613] close(22 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(5 [pid 5613] close(23 [pid 5612] close(20 [pid 5611] close(6 [pid 5614] <... close resumed>) = 0 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(6 [pid 5613] close(24 [pid 5612] close(21 [pid 5611] close(7 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(7 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(25 [pid 5612] close(22 [pid 5611] close(8 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(8 [pid 5613] close(26 [pid 5612] close(23 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(9 [pid 5614] close(9 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(27 [pid 5612] close(24 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(28 [pid 5612] close(25 [pid 5611] close(10 [pid 5614] close(10 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(11 [pid 5614] close(11 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(12 [pid 5614] close(12 [pid 5613] close(29 [pid 5612] close(26 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(13 [pid 5614] close(13 [pid 5613] exit_group(0 [pid 5612] close(27 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... exit_group resumed>) = ? [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(14 [pid 5612] close(28 [pid 5611] close(14 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(15 [pid 5612] close(29 [pid 5611] close(15 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] +++ exited with 0 +++ [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(16 [pid 5611] close(16 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] exit_group(0 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(17 [pid 5611] close(17 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(18 [pid 5611] close(18 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(19 [pid 5611] close(19 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(20 [pid 5612] <... exit_group resumed>) = ? [pid 5611] close(20 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(21 [pid 5611] close(21 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(22 [pid 5611] close(22 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(23 [pid 5611] close(23 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(24 [pid 5611] close(24 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(25 [pid 5611] close(25 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(26 [pid 5611] close(26 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(27 [pid 5611] close(27./strace-static-x86_64: Process 5615 attached [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] set_robust_list(0x55556a9256a0, 24 [pid 5614] close(28 [pid 5611] close(28 [pid 5615] <... set_robust_list resumed>) = 0 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] close(29 [pid 5611] close(29 [pid 5615] <... prctl resumed>) = 0 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] setpgid(0, 0 [pid 5614] exit_group(0 [pid 5612] +++ exited with 0 +++ [pid 5611] exit_group(0 [pid 5615] <... setpgid resumed>) = 0 [pid 5614] <... exit_group resumed>) = ? [pid 5611] <... exit_group resumed>) = ? [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] +++ exited with 0 +++ [pid 5611] +++ exited with 0 +++ [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 87 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] <... openat resumed>) = 3 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] write(3, "1000", 4) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] close(3) = 0 [pid 5615] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 ./strace-static-x86_64: Process 5617 attached ./strace-static-x86_64: Process 5618 attached ./strace-static-x86_64: Process 5616 attached [pid 5615] setns(201, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 129 [pid 5617] set_robust_list(0x55556a9256a0, 24 [pid 5618] set_robust_list(0x55556a9256a0, 24 [pid 5616] set_robust_list(0x55556a9256a0, 24 [pid 5615] <... setns resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 90 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 127 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] <... prctl resumed>) = 0 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5616] setpgid(0, 0 [pid 5615] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5617] setpgid(0, 0 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] <... setpgid resumed>) = 0 [pid 5617] <... setpgid resumed>) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] <... prctl resumed>) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... socket resumed>) = 4 [pid 5618] setpgid(0, 0) = 0 [pid 5615] setns(3, 0 [pid 5617] <... openat resumed>) = 3 [pid 5616] <... openat resumed>) = 3 [pid 5617] write(3, "1000", 4 [pid 5616] write(3, "1000", 4 [pid 5617] <... write resumed>) = 4 [pid 5616] <... write resumed>) = 4 [pid 5617] close(3) = 0 [pid 5616] close(3 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... setns resumed>) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5616] <... close resumed>) = 0 [pid 5615] close(3 [pid 5617] <... openat resumed>) = 3 [pid 5618] <... openat resumed>) = 3 [pid 5616] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5615] <... close resumed>) = 0 [pid 5617] setns(201, 0 [pid 5618] write(3, "1000", 4 [pid 5616] <... openat resumed>) = 3 [pid 5617] <... setns resumed>) = 0 [pid 5618] <... write resumed>) = 4 [pid 5616] setns(201, 0 [pid 5615] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5617] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5616] <... setns resumed>) = 0 [pid 5615] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... socket resumed>) = 4 [pid 5618] close(3 [pid 5616] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5615] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5617] setns(3, 0 [pid 5618] <... close resumed>) = 0 [pid 5617] <... setns resumed>) = 0 [pid 5618] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5616] <... socket resumed>) = 4 [pid 5615] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 5618] <... openat resumed>) = 3 [pid 5615] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5616] setns(3, 0 [pid 5617] <... close resumed>) = 0 [pid 5618] setns(201, 0 [pid 5615] <... openat resumed>) = 3 [pid 5618] <... setns resumed>) = 0 [pid 5617] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5618] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5616] <... setns resumed>) = 0 [pid 5617] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] close(3 [pid 5615] setns(201, 0 [pid 5617] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5616] <... close resumed>) = 0 [pid 5617] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] setns(3, 0 [pid 5615] <... setns resumed>) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5618] <... setns resumed>) = 0 [pid 5616] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5615] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5617] <... openat resumed>) = 3 [pid 5618] close(3 [pid 5616] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5615] <... socket resumed>) = 5 [pid 5617] setns(201, 0 [pid 5618] <... close resumed>) = 0 [pid 5616] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5617] <... setns resumed>) = 0 [pid 5617] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5618] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5616] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] setns(3, 0 [pid 5618] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5615] <... setns resumed>) = 0 [pid 5617] <... socket resumed>) = 5 [pid 5618] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5616] <... openat resumed>) = 3 [pid 5615] close(3 [pid 5617] setns(3, 0 [pid 5618] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] setns(201, 0 [pid 5615] <... close resumed>) = 0 [pid 5617] <... setns resumed>) = 0 [pid 5618] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5616] <... setns resumed>) = 0 [pid 5615] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5617] close(3 [pid 5618] <... openat resumed>) = 3 [pid 5616] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5617] <... close resumed>) = 0 [pid 5618] setns(201, 0 [pid 5616] <... socket resumed>) = 5 [pid 5615] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5618] <... setns resumed>) = 0 [pid 5616] setns(3, 0 [pid 5617] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5618] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5616] <... setns resumed>) = 0 [pid 5617] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5618] <... socket resumed>) = 5 [pid 5616] close(3 [pid 5615] close(3 [pid 5617] close(3) = -1 EBADF (Bad file descriptor) [pid 5618] setns(3, 0 [pid 5616] <... close resumed>) = 0 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(4 [pid 5618] <... setns resumed>) = 0 [pid 5616] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5615] close(4 [pid 5617] <... close resumed>) = 0 [pid 5618] close(3 [pid 5616] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5615] <... close resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5617] close(5) = 0 [pid 5618] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5615] close(5 [pid 5617] close(6 [pid 5618] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5616] close(3 [pid 5615] <... close resumed>) = 0 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(7) = -1 EBADF (Bad file descriptor) [pid 5618] close(3 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(6 [pid 5617] close(8 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(4 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(4 [pid 5616] <... close resumed>) = 0 [pid 5615] close(7 [pid 5617] close(9 [pid 5618] <... close resumed>) = 0 [pid 5616] close(5 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = 0 [pid 5615] close(8 [pid 5617] close(10 [pid 5618] close(5 [pid 5616] close(6 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = 0 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(9 [pid 5617] close(11 [pid 5618] close(6 [pid 5616] close(7 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(10 [pid 5617] close(12 [pid 5618] close(7 [pid 5616] close(8 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(11 [pid 5618] close(8 [pid 5616] close(9 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(12 [pid 5617] close(13 [pid 5618] close(9 [pid 5616] close(10 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(13 [pid 5617] close(14 [pid 5618] close(10 [pid 5616] close(11 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(14 [pid 5617] close(15) = -1 EBADF (Bad file descriptor) [pid 5618] close(11 [pid 5616] close(12 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(16 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(15 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(12 [pid 5616] close(13 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(17 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(16 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(13 [pid 5616] close(14 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(18 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(17 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(14 [pid 5616] close(15 [pid 5617] close(19) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(20 [pid 5618] close(15 [pid 5616] close(16 [pid 5615] close(18 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(21 [pid 5618] close(16 [pid 5616] close(17 [pid 5615] close(19 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(22 [pid 5618] close(17 [pid 5616] close(18 [pid 5615] close(20 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(23 [pid 5618] close(18 [pid 5616] close(19 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(21 [pid 5617] close(24 [pid 5618] close(19 [pid 5616] close(20 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(22 [pid 5617] close(25 [pid 5618] close(20 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(21 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(26 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(23 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(21 [pid 5616] close(22 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(27 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(24 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(22 [pid 5616] close(23 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(28 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(23 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(25 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(24 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(24 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(26 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(25 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(25 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(27 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(26 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(29 [pid 5618] close(26 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(28 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(27 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] exit_group(0 [pid 5618] close(27 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(29 [pid 5617] <... exit_group resumed>) = ? [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(28 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(28 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(29 [pid 5615] exit_group(0 [pid 5618] close(29 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] exit_group(0 [pid 5615] <... exit_group resumed>) = ? [pid 5617] +++ exited with 0 +++ [pid 5618] exit_group(0 [pid 5616] <... exit_group resumed>) = ? [pid 5615] +++ exited with 0 +++ [pid 5618] <... exit_group resumed>) = ? [pid 5616] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5618] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5619 attached [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 91 ./strace-static-x86_64: Process 5620 attached [pid 5619] set_robust_list(0x55556a9256a0, 24 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] set_robust_list(0x55556a9256a0, 24 [pid 5619] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 130 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5621 attached [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5621] set_robust_list(0x55556a9256a0, 24 [pid 5620] <... set_robust_list resumed>) = 0 [pid 5619] <... prctl resumed>) = 0 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5621] <... prctl resumed>) = 0 [pid 5619] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5622 attached [pid 5621] setpgid(0, 0 [pid 5620] <... prctl resumed>) = 0 [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5622] set_robust_list(0x55556a9256a0, 24 [pid 5621] <... setpgid resumed>) = 0 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] setpgid(0, 0 [pid 5619] <... openat resumed>) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 128 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... setpgid resumed>) = 0 [pid 5622] <... prctl resumed>) = 0 [pid 5621] <... openat resumed>) = 3 [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] write(3, "1000", 4 [pid 5622] setpgid(0, 0 [pid 5621] write(3, "1000", 4 [pid 5620] <... openat resumed>) = 3 [pid 5619] <... write resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 88 [pid 5622] <... setpgid resumed>) = 0 [pid 5621] <... write resumed>) = 4 [pid 5620] write(3, "1000", 4 [pid 5619] close(3 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5621] close(3 [pid 5620] <... write resumed>) = 4 [pid 5620] close(3) = 0 [pid 5622] <... openat resumed>) = 3 [pid 5621] <... close resumed>) = 0 [pid 5620] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5619] <... close resumed>) = 0 [pid 5622] write(3, "1000", 4 [pid 5621] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5620] <... openat resumed>) = 3 [pid 5619] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5620] setns(201, 0 [pid 5622] <... write resumed>) = 4 [pid 5620] <... setns resumed>) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5621] <... openat resumed>) = 3 [pid 5620] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5622] close(3 [pid 5620] <... socket resumed>) = 4 [pid 5621] setns(201, 0 [pid 5619] setns(201, 0 [pid 5622] <... close resumed>) = 0 [pid 5621] <... setns resumed>) = 0 [pid 5619] <... setns resumed>) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5621] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5620] setns(3, 0 [pid 5619] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5620] <... setns resumed>) = 0 [pid 5620] close(3 [pid 5622] <... openat resumed>) = 3 [pid 5620] <... close resumed>) = 0 [pid 5621] <... socket resumed>) = 4 [pid 5620] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5622] setns(201, 0 [pid 5621] setns(3, 0 [pid 5619] <... socket resumed>) = 4 [pid 5619] setns(3, 0 [pid 5622] <... setns resumed>) = 0 [pid 5621] <... setns resumed>) = 0 [pid 5620] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5621] close(3 [pid 5619] <... setns resumed>) = 0 [pid 5619] close(3 [pid 5622] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5621] <... close resumed>) = 0 [pid 5620] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 5620] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5622] <... socket resumed>) = 4 [pid 5621] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5620] <... openat resumed>) = 3 [pid 5619] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5621] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5619] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5621] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5619] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5622] setns(3, 0 [pid 5621] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] setns(201, 0 [pid 5619] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... setns resumed>) = 0 [pid 5621] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5620] <... setns resumed>) = 0 [pid 5619] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5622] close(3 [pid 5620] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5622] <... close resumed>) = 0 [pid 5621] <... openat resumed>) = 3 [pid 5620] <... socket resumed>) = 5 [pid 5619] <... openat resumed>) = 3 [pid 5622] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5620] setns(3, 0) = 0 [pid 5622] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5621] setns(201, 0 [pid 5620] close(3 [pid 5619] setns(201, 0 [pid 5622] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5621] <... setns resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] <... setns resumed>) = 0 [pid 5622] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5620] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5619] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5622] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5621] <... socket resumed>) = 5 [pid 5620] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5622] <... openat resumed>) = 3 [pid 5619] <... socket resumed>) = 5 [pid 5621] setns(3, 0 [pid 5619] setns(3, 0 [pid 5621] <... setns resumed>) = 0 [pid 5620] close(3 [pid 5622] setns(201, 0 [pid 5621] close(3 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... setns resumed>) = 0 [pid 5621] <... close resumed>) = 0 [pid 5620] close(4 [pid 5619] <... setns resumed>) = 0 [pid 5622] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5621] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5620] <... close resumed>) = 0 [pid 5619] close(3 [pid 5622] <... socket resumed>) = 5 [pid 5621] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5620] close(5 [pid 5622] setns(3, 0 [pid 5620] <... close resumed>) = 0 [pid 5622] <... setns resumed>) = 0 [pid 5621] close(3 [pid 5619] <... close resumed>) = 0 [pid 5622] close(3 [pid 5619] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5622] <... close resumed>) = 0 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(6 [pid 5622] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5621] close(4 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5622] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5621] <... close resumed>) = 0 [pid 5620] close(7 [pid 5619] close(3) = -1 EBADF (Bad file descriptor) [pid 5622] close(3 [pid 5621] close(5 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = 0 [pid 5620] close(8 [pid 5619] close(4 [pid 5622] close(4 [pid 5621] close(6 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = 0 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(9 [pid 5619] <... close resumed>) = 0 [pid 5622] close(5 [pid 5621] close(7 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(5 [pid 5622] <... close resumed>) = 0 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(10 [pid 5621] close(8 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = 0 [pid 5622] close(6 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(11 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(9 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(7 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(12 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(8 [pid 5621] close(10 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(13 [pid 5622] close(9 [pid 5621] close(11 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(10 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(14 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(12 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(11 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(15 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(13 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(6 [pid 5622] close(12 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(16 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(14 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(13 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(17 [pid 5619] close(7) = -1 EBADF (Bad file descriptor) [pid 5619] close(8 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(15 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(14 [pid 5619] close(9 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(18 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(15 [pid 5621] close(16 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(10 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(16 [pid 5621] close(17 [pid 5620] close(19 [pid 5619] close(11 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(17 [pid 5621] close(18 [pid 5620] close(20 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(12 [pid 5622] close(18 [pid 5621] close(19 [pid 5620] close(21 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(19 [pid 5621] close(20 [pid 5620] close(22 [pid 5619] close(13 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(14 [pid 5622] close(20 [pid 5621] close(21 [pid 5620] close(23 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(15 [pid 5622] close(21 [pid 5621] close(22 [pid 5620] close(24 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(22 [pid 5621] close(23 [pid 5620] close(25 [pid 5619] close(16 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(23 [pid 5621] close(24 [pid 5620] close(26 [pid 5619] close(17 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(24 [pid 5621] close(25 [pid 5620] close(27 [pid 5619] close(18 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(25 [pid 5621] close(26 [pid 5620] close(28 [pid 5619] close(19 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(26 [pid 5621] close(27 [pid 5620] close(29 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(20 [pid 5622] close(27 [pid 5621] close(28 [pid 5620] exit_group(0 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... exit_group resumed>) = ? [pid 5619] close(21 [pid 5622] close(28 [pid 5621] close(29 [pid 5620] +++ exited with 0 +++ [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(29 [pid 5621] exit_group(0 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... exit_group resumed>) = ? [pid 5619] close(22 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5622] exit_group(0 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(23) = -1 EBADF (Bad file descriptor) [pid 5619] close(24 [pid 5622] <... exit_group resumed>) = ? [pid 5621] +++ exited with 0 +++ [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] close(25) = -1 EBADF (Bad file descriptor) [pid 5619] close(26) = -1 EBADF (Bad file descriptor) [pid 5619] close(27) = -1 EBADF (Bad file descriptor) [pid 5619] close(28) = -1 EBADF (Bad file descriptor) [pid 5619] close(29) = -1 EBADF (Bad file descriptor) [pid 5619] exit_group(0) = ? [pid 5622] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5623 attached [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] set_robust_list(0x55556a9256a0, 24 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 131 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5623] <... set_robust_list resumed>) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5625 attached ./strace-static-x86_64: Process 5624 attached [pid 5623] setpgid(0, 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 92 [pid 5625] set_robust_list(0x55556a9256a0, 24 [pid 5624] set_robust_list(0x55556a9256a0, 24 [pid 5623] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 89 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... set_robust_list resumed>) = 0 [pid 5624] <... set_robust_list resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5626 attached [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] <... openat resumed>) = 3 [pid 5626] set_robust_list(0x55556a9256a0, 24 [pid 5624] <... prctl resumed>) = 0 [pid 5625] <... prctl resumed>) = 0 [pid 5626] <... set_robust_list resumed>) = 0 [pid 5625] setpgid(0, 0 [pid 5624] setpgid(0, 0 [pid 5625] <... setpgid resumed>) = 0 [pid 5624] <... setpgid resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] write(3, "1000", 4 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] <... write resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 129 [pid 5626] <... prctl resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] <... openat resumed>) = 3 [pid 5623] close(3 [pid 5625] write(3, "1000", 4 [pid 5624] write(3, "1000", 4 [pid 5625] <... write resumed>) = 4 [pid 5624] <... write resumed>) = 4 [pid 5625] close(3 [pid 5624] close(3 [pid 5625] <... close resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5624] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5626] setpgid(0, 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] <... openat resumed>) = 3 [pid 5623] <... close resumed>) = 0 [pid 5625] setns(201, 0 [pid 5624] setns(201, 0 [pid 5626] <... setpgid resumed>) = 0 [pid 5625] <... setns resumed>) = 0 [pid 5624] <... setns resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5624] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5623] <... openat resumed>) = 3 [pid 5626] <... openat resumed>) = 3 [pid 5625] <... socket resumed>) = 4 [pid 5624] <... socket resumed>) = 4 [pid 5623] setns(201, 0 [pid 5626] write(3, "1000", 4 [pid 5625] setns(3, 0 [pid 5624] setns(3, 0 [pid 5623] <... setns resumed>) = 0 [pid 5626] <... write resumed>) = 4 [pid 5625] <... setns resumed>) = 0 [pid 5624] <... setns resumed>) = 0 [pid 5623] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5626] close(3 [pid 5625] close(3 [pid 5624] close(3 [pid 5626] <... close resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5624] <... close resumed>) = 0 [pid 5623] <... socket resumed>) = 4 [pid 5626] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5625] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5624] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5623] setns(3, 0 [pid 5625] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5624] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5625] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5624] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5625] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5624] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5626] setns(201, 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] <... openat resumed>) = 3 [pid 5623] <... setns resumed>) = 0 [pid 5626] <... setns resumed>) = 0 [pid 5625] setns(201, 0 [pid 5624] setns(201, 0 [pid 5623] close(3 [pid 5626] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5625] <... setns resumed>) = 0 [pid 5624] <... setns resumed>) = 0 [pid 5623] <... close resumed>) = 0 [pid 5626] <... socket resumed>) = 4 [pid 5625] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5624] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5623] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5626] setns(3, 0 [pid 5625] <... socket resumed>) = 5 [pid 5623] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5626] <... setns resumed>) = 0 [pid 5625] setns(3, 0 [pid 5624] <... socket resumed>) = 5 [pid 5623] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5626] close(3 [pid 5625] <... setns resumed>) = 0 [pid 5624] setns(3, 0 [pid 5623] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(3 [pid 5624] <... setns resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5624] close(3 [pid 5623] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5626] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5625] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5624] <... close resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5626] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5626] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5625] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5626] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5626] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5625] close(3 [pid 5624] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5623] setns(201, 0 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(3 [pid 5625] close(4 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... openat resumed>) = 3 [pid 5625] <... close resumed>) = 0 [pid 5624] close(4 [pid 5623] <... setns resumed>) = 0 [pid 5626] setns(201, 0 [pid 5625] close(5 [pid 5624] <... close resumed>) = 0 [pid 5623] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5626] <... setns resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5624] close(5 [pid 5623] <... socket resumed>) = 5 [pid 5626] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5625] close(6 [pid 5624] <... close resumed>) = 0 [pid 5623] setns(3, 0 [pid 5626] <... socket resumed>) = 5 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(6 [pid 5623] <... setns resumed>) = 0 [pid 5625] close(7 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(7 [pid 5625] close(8 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(8 [pid 5625] close(9 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(9 [pid 5625] close(10 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] setns(3, 0 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(10 [pid 5623] close(3 [pid 5626] <... setns resumed>) = 0 [pid 5625] close(11 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = 0 [pid 5626] close(3 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(11 [pid 5623] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5626] <... close resumed>) = 0 [pid 5625] close(12 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5626] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(12 [pid 5623] close(3 [pid 5625] close(13 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(13 [pid 5626] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5625] close(14 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(4 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(14 [pid 5626] close(3 [pid 5625] close(15 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = 0 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(15 [pid 5625] close(16 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(16 [pid 5625] close(17 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(17 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(18 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(5 [pid 5626] close(4 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(18 [pid 5625] close(19 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(19 [pid 5626] close(5 [pid 5625] close(20 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(6 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(20 [pid 5626] <... close resumed>) = 0 [pid 5625] close(21 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(6 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(21 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(22 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(7 [pid 5626] close(7 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(22 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(23 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(8 [pid 5626] close(8 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(23 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(24 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(9 [pid 5626] close(9 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(24 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(25 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(10 [pid 5626] close(10 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(25 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(26 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(11 [pid 5626] close(11 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(26 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(27 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(12 [pid 5626] close(12 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(27 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(28 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(13 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(28 [pid 5626] close(13 [pid 5625] close(29 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(29 [pid 5623] close(14 [pid 5626] close(14 [pid 5625] exit_group(0 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(15 [pid 5626] close(15 [pid 5625] <... exit_group resumed>) = ? [pid 5624] exit_group(0 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... exit_group resumed>) = ? [pid 5623] close(16 [pid 5626] close(16 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(17 [pid 5626] close(17 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(18 [pid 5626] close(18 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(19 [pid 5626] close(19 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(20 [pid 5624] +++ exited with 0 +++ [pid 5626] close(20 [pid 5625] +++ exited with 0 +++ [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(21 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5626] close(21 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(22 [pid 5626] close(22 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(23 [pid 5626] close(23 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(24 [pid 5626] close(24 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(25 [pid 5626] close(25 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] close(26 [pid 5623] close(26 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5627 attached ./strace-static-x86_64: Process 5628 attached [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] set_robust_list(0x55556a9256a0, 24 [pid 5626] close(27 [pid 5623] close(27 [pid 5628] set_robust_list(0x55556a9256a0, 24 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 90 [pid 5628] <... set_robust_list resumed>) = 0 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(28) = -1 EBADF (Bad file descriptor) [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] close(29 [pid 5626] close(28 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... prctl resumed>) = 0 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] exit_group(0 [pid 5628] setpgid(0, 0 [pid 5627] <... prctl resumed>) = 0 [pid 5626] close(29 [pid 5623] <... exit_group resumed>) = ? [pid 5628] <... setpgid resumed>) = 0 [pid 5627] setpgid(0, 0 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 93 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] <... setpgid resumed>) = 0 [pid 5626] exit_group(0) = ? [pid 5628] <... openat resumed>) = 3 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5628] write(3, "1000", 4 [pid 5627] <... openat resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] <... write resumed>) = 4 [pid 5627] write(3, "1000", 4 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5629 attached [pid 5628] close(3 [pid 5627] <... write resumed>) = 4 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5629] set_robust_list(0x55556a9256a0, 24 [pid 5628] <... close resumed>) = 0 [pid 5627] close(3 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5627] <... close resumed>) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5628] <... openat resumed>) = 3 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] setns(201, 0 [pid 5627] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5629] <... prctl resumed>) = 0 [pid 5628] <... setns resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5630 attached [pid 5629] setpgid(0, 0 [pid 5628] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5627] <... openat resumed>) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 132 [pid 5629] <... setpgid resumed>) = 0 [pid 5628] <... socket resumed>) = 4 [pid 5627] setns(201, 0 [pid 5630] set_robust_list(0x55556a9256a0, 24 [pid 5627] <... setns resumed>) = 0 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] setns(3, 0 [pid 5627] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... setns resumed>) = 0 [pid 5630] <... prctl resumed>) = 0 [pid 5628] close(3 [pid 5629] <... openat resumed>) = 3 [pid 5627] <... socket resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 130 [pid 5630] setpgid(0, 0) = 0 [pid 5629] write(3, "1000", 4 [pid 5628] <... close resumed>) = 0 [pid 5627] setns(3, 0 [pid 5629] <... write resumed>) = 4 [pid 5628] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5627] <... setns resumed>) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] close(3 [pid 5628] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5627] close(3 [pid 5629] <... close resumed>) = 0 [pid 5628] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5627] <... close resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5629] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5628] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] write(3, "1000", 4 [pid 5628] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5627] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5630] <... write resumed>) = 4 [pid 5629] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 5627] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5630] close(3 [pid 5629] setns(201, 0 [pid 5628] setns(201, 0 [pid 5627] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5630] <... close resumed>) = 0 [pid 5629] <... setns resumed>) = 0 [pid 5628] <... setns resumed>) = 0 [pid 5627] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5629] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5628] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5627] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5629] <... socket resumed>) = 4 [pid 5628] <... socket resumed>) = 5 [pid 5630] <... openat resumed>) = 3 [pid 5629] setns(3, 0 [pid 5628] setns(3, 0 [pid 5627] setns(201, 0 [pid 5630] setns(201, 0 [pid 5629] <... setns resumed>) = 0 [pid 5628] <... setns resumed>) = 0 [pid 5627] <... setns resumed>) = 0 [pid 5630] <... setns resumed>) = 0 [pid 5629] close(3 [pid 5628] close(3 [pid 5627] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5630] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5629] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5629] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5628] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5630] <... socket resumed>) = 4 [pid 5627] <... socket resumed>) = 5 [pid 5630] setns(3, 0 [pid 5629] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5628] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5627] setns(3, 0 [pid 5630] <... setns resumed>) = 0 [pid 5629] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5627] <... setns resumed>) = 0 [pid 5630] close(3 [pid 5629] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5628] close(3 [pid 5627] close(3 [pid 5630] <... close resumed>) = 0 [pid 5629] <... openat resumed>) = 3 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5630] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10) = -1 EBUSY (Device or resource busy) [pid 5628] close(4 [pid 5627] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5630] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5629] setns(201, 0 [pid 5628] <... close resumed>) = 0 [pid 5627] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5630] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... setns resumed>) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5629] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5628] close(5 [pid 5627] close(3 [pid 5630] <... openat resumed>) = 3 [pid 5629] <... socket resumed>) = 5 [pid 5628] <... close resumed>) = 0 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] setns(201, 0 [pid 5629] setns(3, 0 [pid 5627] close(4 [pid 5630] <... setns resumed>) = 0 [pid 5629] <... setns resumed>) = 0 [pid 5628] close(6 [pid 5627] <... close resumed>) = 0 [pid 5630] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5629] close(3 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... socket resumed>) = 5 [pid 5629] <... close resumed>) = 0 [pid 5628] close(7 [pid 5627] close(5 [pid 5630] setns(3, 0 [pid 5629] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5630] <... setns resumed>) = 0 [pid 5629] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5628] close(8 [pid 5630] close(3 [pid 5629] close(3 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(6 [pid 5630] <... close resumed>) = 0 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(9 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5629] close(4 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(7 [pid 5630] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5629] <... close resumed>) = 0 [pid 5628] close(10 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(8) = -1 EBADF (Bad file descriptor) [pid 5630] close(3 [pid 5629] close(5 [pid 5628] close(11 [pid 5627] close(9 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = 0 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(4 [pid 5629] close(6 [pid 5628] close(12 [pid 5627] close(10 [pid 5630] <... close resumed>) = 0 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(5 [pid 5629] close(7 [pid 5628] close(13 [pid 5627] close(11 [pid 5630] <... close resumed>) = 0 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(6 [pid 5629] close(8 [pid 5628] close(14 [pid 5627] close(12 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(7 [pid 5629] close(9 [pid 5628] close(15 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(13 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(8 [pid 5629] close(10 [pid 5628] close(16 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(14 [pid 5630] close(9 [pid 5629] close(11 [pid 5628] close(17 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(15 [pid 5630] close(10 [pid 5629] close(12 [pid 5628] close(18 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(11 [pid 5629] close(13 [pid 5628] close(19 [pid 5627] close(16 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(12 [pid 5629] close(14 [pid 5628] close(20 [pid 5627] close(17 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(13 [pid 5629] close(15 [pid 5628] close(21 [pid 5627] close(18 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(14 [pid 5629] close(16 [pid 5628] close(22 [pid 5627] close(19 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(15 [pid 5629] close(17 [pid 5628] close(23 [pid 5627] close(20 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(16 [pid 5629] close(18 [pid 5628] close(24 [pid 5627] close(21 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(17 [pid 5629] close(19 [pid 5628] close(25 [pid 5627] close(22 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(18 [pid 5629] close(20 [pid 5628] close(26 [pid 5627] close(23 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(19 [pid 5629] close(21 [pid 5628] close(27 [pid 5627] close(24 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(20 [pid 5629] close(22 [pid 5628] close(28 [pid 5627] close(25 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(21 [pid 5629] close(23 [pid 5628] close(29 [pid 5627] close(26 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(22 [pid 5629] close(24 [pid 5628] exit_group(0 [pid 5627] close(27 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... exit_group resumed>) = ? [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(23 [pid 5629] close(25 [pid 5628] +++ exited with 0 +++ [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] close(28 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] close(24 [pid 5629] close(26 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(25 [pid 5627] close(29 [pid 5629] close(27 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(26) = -1 EBADF (Bad file descriptor) [pid 5629] close(28 [pid 5627] exit_group(0 [pid 5630] close(27) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... exit_group resumed>) = ? [pid 5630] close(28 [pid 5629] close(29 [pid 5627] +++ exited with 0 +++ [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] close(29 [pid 5629] exit_group(0 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] exit_group(0 [pid 5629] <... exit_group resumed>) = ? [pid 5629] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... exit_group resumed>) = ? [pid 5088] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5631 attached [pid 5630] +++ exited with 0 +++ [pid 5631] set_robust_list(0x55556a9256a0, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 94 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5632 attached [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 91 [pid 5631] <... setpgid resumed>) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5633 attached [pid 5632] set_robust_list(0x55556a9256a0, 24 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5633] set_robust_list(0x55556a9256a0, 24 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5631] write(3, "1000", 4 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5631] <... write resumed>) = 4 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] close(3) = 0 ./strace-static-x86_64: Process 5634 attached [pid 5633] <... prctl resumed>) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 133 [pid 5632] <... prctl resumed>) = 0 [pid 5634] set_robust_list(0x55556a9256a0, 24 [pid 5633] setpgid(0, 0 [pid 5632] setpgid(0, 0 [pid 5631] <... openat resumed>) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 131 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5633] <... setpgid resumed>) = 0 [pid 5632] <... setpgid resumed>) = 0 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] setns(201, 0 [pid 5634] <... prctl resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... setns resumed>) = 0 [pid 5634] setpgid(0, 0 [pid 5632] write(3, "1000", 4 [pid 5634] <... setpgid resumed>) = 0 [pid 5633] write(3, "1000", 4 [pid 5632] <... write resumed>) = 4 [pid 5631] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] <... write resumed>) = 4 [pid 5631] <... socket resumed>) = 4 [pid 5633] close(3) = 0 [pid 5634] <... openat resumed>) = 3 [pid 5633] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5632] close(3 [pid 5631] setns(3, 0 [pid 5634] write(3, "1000", 4 [pid 5633] <... openat resumed>) = 3 [pid 5632] <... close resumed>) = 0 [pid 5634] <... write resumed>) = 4 [pid 5633] setns(201, 0 [pid 5632] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5631] <... setns resumed>) = 0 [pid 5634] close(3 [pid 5633] <... setns resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] close(3) = 0 [pid 5631] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5634] <... close resumed>) = 0 [pid 5633] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5632] setns(201, 0 [pid 5634] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5633] <... socket resumed>) = 4 [pid 5632] <... setns resumed>) = 0 [pid 5631] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5631] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5634] <... openat resumed>) = 3 [pid 5631] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5634] setns(201, 0 [pid 5633] setns(3, 0 [pid 5632] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5631] <... openat resumed>) = 3 [pid 5634] <... setns resumed>) = 0 [pid 5633] <... setns resumed>) = 0 [pid 5631] setns(201, 0 [pid 5634] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5633] close(3 [pid 5632] <... socket resumed>) = 4 [pid 5634] <... socket resumed>) = 4 [pid 5631] <... setns resumed>) = 0 [pid 5634] setns(3, 0 [pid 5633] <... close resumed>) = 0 [pid 5632] setns(3, 0 [pid 5631] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5634] <... setns resumed>) = 0 [pid 5632] <... setns resumed>) = 0 [pid 5634] close(3 [pid 5633] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5632] close(3 [pid 5631] <... socket resumed>) = 5 [pid 5634] <... close resumed>) = 0 [pid 5633] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5632] <... close resumed>) = 0 [pid 5631] setns(3, 0 [pid 5634] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5633] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5632] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5631] <... setns resumed>) = 0 [pid 5634] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5634] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5633] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5632] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5634] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5633] <... openat resumed>) = 3 [pid 5632] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(3 [pid 5634] <... openat resumed>) = 3 [pid 5633] setns(201, 0 [pid 5632] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5631] <... close resumed>) = 0 [pid 5634] setns(201, 0 [pid 5631] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5634] <... setns resumed>) = 0 [pid 5633] <... setns resumed>) = 0 [pid 5632] <... openat resumed>) = 3 [pid 5631] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5634] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5633] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5632] setns(201, 0 [pid 5634] <... socket resumed>) = 5 [pid 5633] <... socket resumed>) = 5 [pid 5632] <... setns resumed>) = 0 [pid 5631] close(3) = -1 EBADF (Bad file descriptor) [pid 5631] close(4 [pid 5634] setns(3, 0 [pid 5633] setns(3, 0 [pid 5632] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5631] <... close resumed>) = 0 [pid 5634] <... setns resumed>) = 0 [pid 5633] <... setns resumed>) = 0 [pid 5631] close(5) = 0 [pid 5634] close(3 [pid 5633] close(3 [pid 5632] <... socket resumed>) = 5 [pid 5631] close(6 [pid 5634] <... close resumed>) = 0 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5633] <... close resumed>) = 0 [pid 5632] setns(3, 0 [pid 5631] close(7 [pid 5633] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5633] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5632] <... setns resumed>) = 0 [pid 5631] close(8) = -1 EBADF (Bad file descriptor) [pid 5631] close(9) = -1 EBADF (Bad file descriptor) [pid 5631] close(10) = -1 EBADF (Bad file descriptor) [pid 5631] close(11 [pid 5633] close(3 [pid 5632] close(3 [pid 5634] close(3 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(4 [pid 5633] close(4 [pid 5632] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5631] close(12 [pid 5632] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] close(3 [pid 5631] close(13 [pid 5634] close(5 [pid 5633] close(5 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5632] close(4 [pid 5631] close(14 [pid 5634] close(6 [pid 5633] close(6 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = 0 [pid 5631] close(15 [pid 5634] close(7 [pid 5633] close(7 [pid 5632] close(5 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(8 [pid 5633] close(8 [pid 5632] <... close resumed>) = 0 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(6 [pid 5631] close(16 [pid 5634] close(9 [pid 5633] close(9 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(7 [pid 5631] close(17 [pid 5634] close(10 [pid 5633] close(10 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(8 [pid 5631] close(18 [pid 5634] close(11 [pid 5633] close(11 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(9 [pid 5631] close(19 [pid 5634] close(12 [pid 5633] close(12 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(10 [pid 5631] close(20 [pid 5634] close(13 [pid 5633] close(13 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(11 [pid 5631] close(21 [pid 5634] close(14 [pid 5633] close(14 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(12 [pid 5631] close(22 [pid 5634] close(15 [pid 5633] close(15 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(13 [pid 5631] close(23 [pid 5634] close(16 [pid 5633] close(16 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(14 [pid 5631] close(24 [pid 5634] close(17 [pid 5633] close(17 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(15 [pid 5634] close(18 [pid 5633] close(18 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(25 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(16 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(19 [pid 5633] close(19 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(26 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(17 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(20 [pid 5633] close(20 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(27 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(18 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(21 [pid 5633] close(21 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(28 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(19 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(22 [pid 5633] close(22 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(29 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(20 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(23 [pid 5633] close(23 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(21 [pid 5631] exit_group(0 [pid 5634] close(24 [pid 5633] close(24 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... exit_group resumed>) = ? [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(25) = -1 EBADF (Bad file descriptor) [pid 5634] close(26 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(22 [pid 5631] +++ exited with 0 +++ [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(25 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5634] close(27 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(23 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(26 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(28 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(24 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(27 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] close(29 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(25./strace-static-x86_64: Process 5635 attached [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(28 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] exit_group(0 [pid 5635] set_robust_list(0x55556a9256a0, 24 [pid 5634] <... exit_group resumed>) = ? [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(26 [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 95 [pid 5635] <... set_robust_list resumed>) = 0 [pid 5634] +++ exited with 0 +++ [pid 5633] close(29 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(27 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] exit_group(0 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... prctl resumed>) = 0 [pid 5633] <... exit_group resumed>) = ? [pid 5632] close(28 [pid 5635] setpgid(0, 0 [pid 5633] +++ exited with 0 +++ [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... setpgid resumed>) = 0 [pid 5632] close(29) = -1 EBADF (Bad file descriptor) [pid 5632] exit_group(0) = ? [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] <... openat resumed>) = 3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] write(3, "1000", 4) = 4 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5635] setns(201, 0) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5636 attached ./strace-static-x86_64: Process 5637 attached [pid 5635] <... socket resumed>) = 4 [pid 5637] set_robust_list(0x55556a9256a0, 24 [pid 5636] set_robust_list(0x55556a9256a0, 24 [pid 5635] setns(3, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 134 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 132 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] <... set_robust_list resumed>) = 0 [pid 5635] <... setns resumed>) = 0 [pid 5635] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... prctl resumed>) = 0 [pid 5637] setpgid(0, 0) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] write(3, "1000", 4./strace-static-x86_64: Process 5638 attached [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... close resumed>) = 0 [pid 5638] set_robust_list(0x55556a9256a0, 24 [pid 5637] <... write resumed>) = 4 [pid 5636] <... prctl resumed>) = 0 [pid 5635] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 92 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5637] close(3 [pid 5636] setpgid(0, 0) = 0 [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... close resumed>) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5637] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5636] <... openat resumed>) = 3 [pid 5636] write(3, "1000", 4) = 4 [pid 5636] close(3) = 0 [pid 5637] <... openat resumed>) = 3 [pid 5636] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5638] <... prctl resumed>) = 0 [pid 5637] setns(201, 0 [pid 5635] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5637] <... setns resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5637] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5638] setpgid(0, 0 [pid 5637] <... socket resumed>) = 4 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... openat resumed>) = 3 [pid 5638] <... setpgid resumed>) = 0 [pid 5637] setns(3, 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] <... setns resumed>) = 0 [pid 5636] setns(201, 0 [pid 5635] setns(201, 0 [pid 5637] close(3 [pid 5635] <... setns resumed>) = 0 [pid 5635] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5638] write(3, "1000", 4 [pid 5636] <... setns resumed>) = 0 [pid 5638] <... write resumed>) = 4 [pid 5637] <... close resumed>) = 0 [pid 5636] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5635] <... socket resumed>) = 5 [pid 5638] close(3 [pid 5636] <... socket resumed>) = 4 [pid 5638] <... close resumed>) = 0 [pid 5637] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5636] setns(3, 0 [pid 5638] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5636] <... setns resumed>) = 0 [pid 5637] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5636] close(3 [pid 5635] setns(3, 0 [pid 5638] <... openat resumed>) = 3 [pid 5637] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5636] <... close resumed>) = 0 [pid 5635] <... setns resumed>) = 0 [pid 5637] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5635] close(3 [pid 5638] setns(201, 0 [pid 5637] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5638] <... setns resumed>) = 0 [pid 5636] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5635] <... close resumed>) = 0 [pid 5636] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5636] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5636] setns(201, 0 [pid 5638] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5637] <... openat resumed>) = 3 [pid 5635] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5637] setns(201, 0 [pid 5636] <... setns resumed>) = 0 [pid 5635] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5637] <... setns resumed>) = 0 [pid 5636] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5637] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5636] <... socket resumed>) = 5 [pid 5635] close(3 [pid 5637] <... socket resumed>) = 5 [pid 5636] setns(3, 0 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] setns(3, 0 [pid 5636] <... setns resumed>) = 0 [pid 5635] close(4 [pid 5638] <... socket resumed>) = 4 [pid 5637] <... setns resumed>) = 0 [pid 5636] close(3 [pid 5635] <... close resumed>) = 0 [pid 5638] setns(3, 0) = 0 [pid 5638] close(3) = 0 [pid 5637] close(3 [pid 5636] <... close resumed>) = 0 [pid 5635] close(5 [pid 5638] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5637] <... close resumed>) = 0 [pid 5636] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5635] <... close resumed>) = 0 [pid 5638] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5637] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5635] close(6 [pid 5638] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5636] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5636] close(3 [pid 5635] close(7 [pid 5638] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5637] close(3 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(4 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(4 [pid 5636] <... close resumed>) = 0 [pid 5635] close(8 [pid 5637] <... close resumed>) = 0 [pid 5636] close(5 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... openat resumed>) = 3 [pid 5637] close(5 [pid 5636] <... close resumed>) = 0 [pid 5635] close(9) = -1 EBADF (Bad file descriptor) [pid 5638] setns(201, 0 [pid 5637] <... close resumed>) = 0 [pid 5636] close(6 [pid 5635] close(10 [pid 5638] <... setns resumed>) = 0 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(6 [pid 5636] close(7 [pid 5635] close(11 [pid 5638] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... socket resumed>) = 5 [pid 5637] close(7 [pid 5636] close(8 [pid 5635] close(12 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(8 [pid 5636] close(9 [pid 5635] close(13 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] setns(3, 0 [pid 5637] close(9 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... setns resumed>) = 0 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(10 [pid 5635] close(14 [pid 5638] close(3 [pid 5637] close(10 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = 0 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(11 [pid 5635] close(15 [pid 5638] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5637] close(11 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(12 [pid 5636] close(12 [pid 5635] close(16 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(13 [pid 5636] close(13 [pid 5635] close(17 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5637] close(14 [pid 5636] close(14 [pid 5635] close(18 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(3 [pid 5637] close(15 [pid 5636] close(15 [pid 5635] close(19 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(4 [pid 5637] close(16 [pid 5636] close(16 [pid 5635] close(20 [pid 5638] <... close resumed>) = 0 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(5 [pid 5637] close(17 [pid 5636] close(17 [pid 5635] close(21 [pid 5638] <... close resumed>) = 0 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(6) = -1 EBADF (Bad file descriptor) [pid 5637] close(18 [pid 5636] close(18 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(7 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(22 [pid 5637] close(19 [pid 5636] close(19 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(23 [pid 5637] close(20 [pid 5636] close(20 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(24 [pid 5638] close(8 [pid 5637] close(21 [pid 5636] close(21 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(25 [pid 5638] close(9 [pid 5637] close(22 [pid 5636] close(22 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(26 [pid 5637] close(23 [pid 5636] close(23 [pid 5638] close(10) = -1 EBADF (Bad file descriptor) [pid 5638] close(11 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(24 [pid 5636] close(24 [pid 5635] close(27 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(12 [pid 5637] close(25 [pid 5636] close(25 [pid 5635] close(28 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(13 [pid 5637] close(26 [pid 5636] close(26 [pid 5635] close(29 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(14 [pid 5637] close(27 [pid 5636] close(27 [pid 5635] exit_group(0 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(15 [pid 5635] <... exit_group resumed>) = ? [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(28 [pid 5636] close(28 [pid 5635] +++ exited with 0 +++ [pid 5638] close(16) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] close(17 [pid 5637] close(29 [pid 5636] close(29 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] exit_group(0 [pid 5636] exit_group(0) = ? [pid 5638] close(18 [pid 5637] <... exit_group resumed>) = ? [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] +++ exited with 0 +++ [pid 5636] +++ exited with 0 +++ [pid 5638] close(19 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5639 attached [pid 5638] close(20 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5639] set_robust_list(0x55556a9256a0, 24 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 96 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5640 attached [pid 5639] <... set_robust_list resumed>) = 0 [pid 5638] close(21 [pid 5640] set_robust_list(0x55556a9256a0, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 133 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5641 attached ) = 0 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 135 [pid 5639] <... prctl resumed>) = 0 [pid 5638] close(22 [pid 5641] set_robust_list(0x55556a9256a0, 24 [pid 5640] setpgid(0, 0 [pid 5639] setpgid(0, 0 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] <... setpgid resumed>) = 0 [pid 5639] <... setpgid resumed>) = 0 [pid 5638] close(23) = -1 EBADF (Bad file descriptor) [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] close(24) = -1 EBADF (Bad file descriptor) [pid 5640] <... openat resumed>) = 3 [pid 5641] <... prctl resumed>) = 0 [pid 5641] setpgid(0, 0 [pid 5639] <... openat resumed>) = 3 [pid 5638] close(25 [pid 5641] <... setpgid resumed>) = 0 [pid 5640] write(3, "1000", 4 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] write(3, "1000", 4 [pid 5638] close(26 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] <... write resumed>) = 4 [pid 5639] <... write resumed>) = 4 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(3 [pid 5639] close(3 [pid 5638] close(27 [pid 5640] <... close resumed>) = 0 [pid 5639] <... close resumed>) = 0 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5638] close(28 [pid 5640] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5641] <... openat resumed>) = 3 [pid 5639] <... openat resumed>) = 3 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] write(3, "1000", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5640] <... openat resumed>) = 3 [pid 5639] setns(201, 0 [pid 5638] close(29 [pid 5640] setns(201, 0 [pid 5639] <... setns resumed>) = 0 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... openat resumed>) = 3 [pid 5641] setns(201, 0) = 0 [pid 5640] <... setns resumed>) = 0 [pid 5639] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5640] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5638] exit_group(0 [pid 5641] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4 [pid 5640] <... socket resumed>) = 4 [pid 5639] <... socket resumed>) = 4 [pid 5638] <... exit_group resumed>) = ? [pid 5641] setns(3, 0 [pid 5640] setns(3, 0 [pid 5639] setns(3, 0 [pid 5641] <... setns resumed>) = 0 [pid 5640] <... setns resumed>) = 0 [pid 5639] <... setns resumed>) = 0 [pid 5638] +++ exited with 0 +++ [pid 5641] close(3 [pid 5640] close(3 [pid 5639] close(3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5640] <... close resumed>) = 0 [pid 5641] <... close resumed>) = 0 [pid 5640] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5639] <... close resumed>) = 0 [pid 5641] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5639] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5641] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5639] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5641] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5640] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5641] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL./strace-static-x86_64: Process 5642 attached [pid 5641] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5640] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 93 [pid 5640] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5639] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5642] set_robust_list(0x55556a9256a0, 24 [pid 5639] <... openat resumed>) = 3 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5641] <... openat resumed>) = 3 [pid 5640] <... openat resumed>) = 3 [pid 5639] setns(201, 0 [pid 5640] setns(201, 0 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... setns resumed>) = 0 [pid 5639] <... setns resumed>) = 0 [pid 5642] <... prctl resumed>) = 0 [pid 5641] setns(201, 0 [pid 5640] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5639] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5641] <... setns resumed>) = 0 [pid 5642] setpgid(0, 0 [pid 5641] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5642] <... setpgid resumed>) = 0 [pid 5641] <... socket resumed>) = 5 [pid 5640] <... socket resumed>) = 5 [pid 5639] <... socket resumed>) = 5 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5641] setns(3, 0 [pid 5640] setns(3, 0 [pid 5639] setns(3, 0 [pid 5642] <... openat resumed>) = 3 [pid 5641] <... setns resumed>) = 0 [pid 5640] <... setns resumed>) = 0 [pid 5639] <... setns resumed>) = 0 [pid 5641] close(3 [pid 5640] close(3 [pid 5639] close(3 [pid 5642] write(3, "1000", 4 [pid 5641] <... close resumed>) = 0 [pid 5639] <... close resumed>) = 0 [pid 5642] <... write resumed>) = 4 [pid 5640] <... close resumed>) = 0 [pid 5642] close(3 [pid 5641] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5642] <... close resumed>) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5640] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5639] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5642] <... openat resumed>) = 3 [pid 5642] setns(201, 0) = 0 [pid 5642] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5641] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5640] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5639] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5640] close(3) = -1 EBADF (Bad file descriptor) [pid 5640] close(4 [pid 5642] <... socket resumed>) = 4 [pid 5641] close(3 [pid 5640] <... close resumed>) = 0 [pid 5639] close(3 [pid 5640] close(5 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = 0 [pid 5640] close(6) = -1 EBADF (Bad file descriptor) [pid 5640] close(7) = -1 EBADF (Bad file descriptor) [pid 5642] setns(3, 0 [pid 5641] close(4 [pid 5640] close(8 [pid 5639] close(4 [pid 5642] <... setns resumed>) = 0 [pid 5641] <... close resumed>) = 0 [pid 5639] <... close resumed>) = 0 [pid 5639] close(5 [pid 5642] close(3 [pid 5641] close(5 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = 0 [pid 5642] <... close resumed>) = 0 [pid 5641] <... close resumed>) = 0 [pid 5640] close(9 [pid 5639] close(6 [pid 5642] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5641] close(6 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(10) = -1 EBADF (Bad file descriptor) [pid 5639] close(7 [pid 5642] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(11 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(7 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(8 [pid 5642] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(12 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(8 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(9 [pid 5642] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(13 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... openat resumed>) = 3 [pid 5641] close(9 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(10 [pid 5640] close(14 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(15 [pid 5639] close(11 [pid 5641] close(10 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] setns(201, 0 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(16 [pid 5639] close(12 [pid 5642] <... setns resumed>) = 0 [pid 5641] close(11 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(17 [pid 5639] close(13 [pid 5642] <... socket resumed>) = 5 [pid 5641] close(12 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(18) = -1 EBADF (Bad file descriptor) [pid 5640] close(19 [pid 5642] setns(3, 0 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... setns resumed>) = 0 [pid 5641] close(13 [pid 5640] close(20 [pid 5639] close(14 [pid 5642] close(3 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = 0 [pid 5641] close(14 [pid 5640] close(21 [pid 5639] close(15 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(22) = -1 EBADF (Bad file descriptor) [pid 5640] close(23 [pid 5642] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5641] close(15 [pid 5640] close(24 [pid 5639] close(16 [pid 5642] close(3 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(17 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(16 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(4 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(25 [pid 5639] close(18 [pid 5642] <... close resumed>) = 0 [pid 5641] close(17 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(26 [pid 5639] close(19 [pid 5642] close(5 [pid 5641] close(18 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = 0 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(27) = -1 EBADF (Bad file descriptor) [pid 5640] close(28) = -1 EBADF (Bad file descriptor) [pid 5640] close(29) = -1 EBADF (Bad file descriptor) [pid 5642] close(6 [pid 5641] close(19 [pid 5640] exit_group(0 [pid 5639] close(20 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... exit_group resumed>) = ? [pid 5642] close(7 [pid 5641] close(20 [pid 5639] close(21 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(8 [pid 5641] close(21 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(9 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(22 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(10 [pid 5641] close(22 [pid 5640] +++ exited with 0 +++ [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(23 [pid 5642] close(11 [pid 5641] close(23 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(12 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(24 [pid 5639] close(24 [pid 5642] close(13 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(25 [pid 5639] close(25 [pid 5642] close(14 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(26 [pid 5642] close(15 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(27 [pid 5639] close(26 [pid 5642] close(16 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(28 [pid 5642] close(17 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(27 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(29 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(18 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] exit_group(0 [pid 5639] close(28 [pid 5642] close(19) = -1 EBADF (Bad file descriptor) [pid 5641] <... exit_group resumed>) = ? [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(20 [pid 5641] +++ exited with 0 +++ [pid 5639] close(29 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(21 [pid 5639] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... exit_group resumed>) = ? [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5642] close(22 [pid 5639] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5642] close(23) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5642] close(24) = -1 EBADF (Bad file descriptor) [pid 5642] close(25) = -1 EBADF (Bad file descriptor) [pid 5642] close(26) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5642] close(27) = -1 EBADF (Bad file descriptor) [pid 5642] close(28 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 134 ./strace-static-x86_64: Process 5643 attached [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5644 attached [pid 5643] set_robust_list(0x55556a9256a0, 24 [pid 5642] close(29 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] set_robust_list(0x55556a9256a0, 24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... set_robust_list resumed>) = 0 [pid 5642] exit_group(0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] <... exit_group resumed>) = ? [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 136 ./strace-static-x86_64: Process 5645 attached [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] <... prctl resumed>) = 0 [pid 5642] +++ exited with 0 +++ [pid 5645] set_robust_list(0x55556a9256a0, 24 [pid 5644] <... prctl resumed>) = 0 [pid 5643] setpgid(0, 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 97 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] <... setpgid resumed>) = 0 [pid 5645] <... prctl resumed>) = 0 [pid 5644] setpgid(0, 0 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] setpgid(0, 0 [pid 5644] <... setpgid resumed>) = 0 [pid 5643] <... openat resumed>) = 3 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... setpgid resumed>) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5643] write(3, "1000", 4 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] write(3, "1000", 4 [pid 5643] <... write resumed>) = 4 ./strace-static-x86_64: Process 5646 attached [pid 5645] <... openat resumed>) = 3 [pid 5644] <... write resumed>) = 4 [pid 5643] close(3) = 0 [pid 5646] set_robust_list(0x55556a9256a0, 24 [pid 5645] write(3, "1000", 4 [pid 5644] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 94 [pid 5646] <... set_robust_list resumed>) = 0 [pid 5645] <... write resumed>) = 4 [pid 5644] <... close resumed>) = 0 [pid 5643] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] <... openat resumed>) = 3 [pid 5645] close(3 [pid 5644] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5646] <... prctl resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5643] setns(201, 0 [pid 5645] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5643] <... setns resumed>) = 0 [pid 5646] setpgid(0, 0 [pid 5643] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5645] <... openat resumed>) = 3 [pid 5643] <... socket resumed>) = 4 [pid 5643] setns(3, 0 [pid 5646] <... setpgid resumed>) = 0 [pid 5643] <... setns resumed>) = 0 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5643] close(3 [pid 5645] setns(201, 0 [pid 5643] <... close resumed>) = 0 [pid 5645] <... setns resumed>) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5645] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5643] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5645] <... socket resumed>) = 4 [pid 5644] setns(201, 0) = 0 [pid 5643] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5646] <... openat resumed>) = 3 [pid 5644] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5643] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5645] setns(3, 0 [pid 5643] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... setns resumed>) = 0 [pid 5643] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5644] <... socket resumed>) = 4 [pid 5646] write(3, "1000", 4 [pid 5645] close(3 [pid 5646] <... write resumed>) = 4 [pid 5645] <... close resumed>) = 0 [pid 5644] setns(3, 0 [pid 5646] close(3 [pid 5645] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5646] <... close resumed>) = 0 [pid 5643] <... openat resumed>) = 3 [pid 5646] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5644] <... setns resumed>) = 0 [pid 5643] setns(201, 0 [pid 5645] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5644] close(3) = 0 [pid 5644] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5645] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5643] <... setns resumed>) = 0 [pid 5646] <... openat resumed>) = 3 [pid 5645] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5643] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5644] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5644] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5644] setns(201, 0 [pid 5645] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5644] <... setns resumed>) = 0 [pid 5643] <... socket resumed>) = 5 [pid 5645] <... openat resumed>) = 3 [pid 5644] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5646] setns(201, 0 [pid 5643] setns(3, 0) = 0 [pid 5643] close(3 [pid 5646] <... setns resumed>) = 0 [pid 5645] setns(201, 0 [pid 5644] <... socket resumed>) = 5 [pid 5643] <... close resumed>) = 0 [pid 5646] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5645] <... setns resumed>) = 0 [pid 5646] <... socket resumed>) = 4 [pid 5645] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5644] setns(3, 0 [pid 5643] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5646] setns(3, 0) = 0 [pid 5645] <... socket resumed>) = 5 [pid 5644] <... setns resumed>) = 0 [pid 5643] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5646] close(3) = 0 [pid 5645] setns(3, 0 [pid 5644] close(3 [pid 5643] close(3 [pid 5645] <... setns resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 5645] close(3 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5645] <... close resumed>) = 0 [pid 5644] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5643] close(4 [pid 5645] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5643] <... close resumed>) = 0 [pid 5646] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5646] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5644] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5643] close(5 [pid 5646] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5644] close(3 [pid 5646] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5645] close(3 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = 0 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(6) = -1 EBADF (Bad file descriptor) [pid 5643] close(7 [pid 5644] close(4 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(8) = -1 EBADF (Bad file descriptor) [pid 5645] close(4 [pid 5643] close(9) = -1 EBADF (Bad file descriptor) [pid 5643] close(10) = -1 EBADF (Bad file descriptor) [pid 5643] close(11) = -1 EBADF (Bad file descriptor) [pid 5643] close(12) = -1 EBADF (Bad file descriptor) [pid 5643] close(13) = -1 EBADF (Bad file descriptor) [pid 5643] close(14) = -1 EBADF (Bad file descriptor) [pid 5646] <... openat resumed>) = 3 [pid 5643] close(15) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = 0 [pid 5643] close(16 [pid 5646] setns(201, 0 [pid 5645] <... close resumed>) = 0 [pid 5644] close(5 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... setns resumed>) = 0 [pid 5645] close(5 [pid 5643] close(17 [pid 5644] <... close resumed>) = 0 [pid 5646] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5645] <... close resumed>) = 0 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(6 [pid 5646] <... socket resumed>) = 5 [pid 5645] close(6 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(18 [pid 5646] setns(3, 0 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(7 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... setns resumed>) = 0 [pid 5645] close(7 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(19 [pid 5646] close(3 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(8 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(8 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(20 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(9 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = 0 [pid 5645] close(9 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(21 [pid 5646] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(10 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(22 [pid 5645] close(10 [pid 5644] close(11) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(12 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5645] close(11 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(23 [pid 5646] close(3 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(13 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(12 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(24 [pid 5646] close(4 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(14 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = 0 [pid 5645] close(13 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(25 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(15 [pid 5646] close(5 [pid 5645] close(14 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = 0 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(16 [pid 5643] close(26 [pid 5646] close(6 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(27 [pid 5646] close(7 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(28 [pid 5646] close(8 [pid 5644] close(17 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(29 [pid 5646] close(9 [pid 5645] close(15 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(18 [pid 5643] exit_group(0 [pid 5646] close(10 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... exit_group resumed>) = ? [pid 5645] close(16 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(19 [pid 5646] close(11 [pid 5645] close(17 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] +++ exited with 0 +++ [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(20 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(18 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5646] close(12 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(21 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(19 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(22 [pid 5645] close(20 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(13 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(23 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(21 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(14 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(24 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(22 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(15 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(25 [pid 5645] close(23 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(26 [pid 5645] close(24) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(25 [pid 5644] close(27 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(26 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(28./strace-static-x86_64: Process 5647 attached [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(27 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] set_robust_list(0x55556a9256a0, 24 [pid 5646] close(16 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(29 [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 135 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(28 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(17 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(18 [pid 5645] close(29 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(19 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(20 [pid 5645] exit_group(0 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(21 [pid 5645] <... exit_group resumed>) = ? [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(22) = -1 EBADF (Bad file descriptor) [pid 5646] close(23) = -1 EBADF (Bad file descriptor) [pid 5644] exit_group(0 [pid 5646] close(24) = -1 EBADF (Bad file descriptor) [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5646] close(25 [pid 5644] <... exit_group resumed>) = ? [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(26) = -1 EBADF (Bad file descriptor) [pid 5646] close(27) = -1 EBADF (Bad file descriptor) [pid 5646] close(28) = -1 EBADF (Bad file descriptor) [pid 5646] close(29) = -1 EBADF (Bad file descriptor) [pid 5646] exit_group(0) = ? [pid 5647] <... prctl resumed>) = 0 [pid 5645] +++ exited with 0 +++ [pid 5644] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] setpgid(0, 0) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5648 attached [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 98 [pid 5648] set_robust_list(0x55556a9256a0, 24 [pid 5647] <... openat resumed>) = 3 [pid 5646] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... set_robust_list resumed>) = 0 [pid 5647] write(3, "1000", 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5650 attached [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... write resumed>) = 4 ./strace-static-x86_64: Process 5649 attached [pid 5647] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 95 [pid 5650] set_robust_list(0x55556a9256a0, 24 [pid 5649] set_robust_list(0x55556a9256a0, 24 [pid 5648] <... prctl resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 137 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5648] setpgid(0, 0 [pid 5647] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] <... setpgid resumed>) = 0 [pid 5650] <... prctl resumed>) = 0 [pid 5650] setpgid(0, 0 [pid 5649] <... prctl resumed>) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5650] <... setpgid resumed>) = 0 [pid 5649] setpgid(0, 0 [pid 5647] <... openat resumed>) = 3 [pid 5648] <... openat resumed>) = 3 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] <... setpgid resumed>) = 0 [pid 5648] write(3, "1000", 4 [pid 5647] setns(201, 0) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] <... write resumed>) = 4 [pid 5647] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5650] <... openat resumed>) = 3 [pid 5648] close(3 [pid 5647] <... socket resumed>) = 4 [pid 5650] write(3, "1000", 4 [pid 5649] <... openat resumed>) = 3 [pid 5648] <... close resumed>) = 0 [pid 5647] setns(3, 0 [pid 5650] <... write resumed>) = 4 [pid 5649] write(3, "1000", 4 [pid 5648] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5647] <... setns resumed>) = 0 [pid 5650] close(3 [pid 5649] <... write resumed>) = 4 [pid 5649] close(3 [pid 5650] <... close resumed>) = 0 [pid 5647] close(3 [pid 5650] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5649] <... close resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5650] <... openat resumed>) = 3 [pid 5649] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5647] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5648] <... openat resumed>) = 3 [pid 5648] setns(201, 0) = 0 [pid 5650] setns(201, 0 [pid 5649] <... openat resumed>) = 3 [pid 5648] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5647] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5650] <... setns resumed>) = 0 [pid 5649] setns(201, 0 [pid 5648] <... socket resumed>) = 4 [pid 5647] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5650] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5649] <... setns resumed>) = 0 [pid 5648] setns(3, 0 [pid 5647] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5648] <... setns resumed>) = 0 [pid 5647] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5649] <... socket resumed>) = 4 [pid 5648] close(3 [pid 5650] <... socket resumed>) = 4 [pid 5649] setns(3, 0 [pid 5648] <... close resumed>) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5650] setns(3, 0 [pid 5649] <... setns resumed>) = 0 [pid 5648] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5647] setns(201, 0 [pid 5649] close(3 [pid 5648] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] <... close resumed>) = 0 [pid 5648] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor) [pid 5649] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5648] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5648] setns(201, 0 [pid 5647] <... setns resumed>) = 0 [pid 5650] <... setns resumed>) = 0 [pid 5649] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5648] <... setns resumed>) = 0 [pid 5647] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5650] close(3 [pid 5649] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5648] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5647] <... socket resumed>) = 5 [pid 5649] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] setns(3, 0 [pid 5650] <... close resumed>) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5647] <... setns resumed>) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5648] <... socket resumed>) = 5 [pid 5647] close(3 [pid 5650] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5649] setns(201, 0 [pid 5647] <... close resumed>) = 0 [pid 5648] setns(3, 0 [pid 5650] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] <... setns resumed>) = 0 [pid 5648] <... setns resumed>) = 0 [pid 5647] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5650] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5649] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5648] close(3) = 0 [pid 5648] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5650] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... socket resumed>) = 5 [pid 5647] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5650] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5649] setns(3, 0 [pid 5647] close(3 [pid 5650] <... openat resumed>) = 3 [pid 5649] <... setns resumed>) = 0 [pid 5648] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5650] setns(201, 0 [pid 5649] close(3 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... setns resumed>) = 0 [pid 5649] <... close resumed>) = 0 [pid 5647] close(4 [pid 5650] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5649] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5647] <... close resumed>) = 0 [pid 5650] <... socket resumed>) = 5 [pid 5649] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5648] close(3 [pid 5647] close(5 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(4 [pid 5650] setns(3, 0 [pid 5649] close(3 [pid 5648] <... close resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5650] <... setns resumed>) = 0 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(5 [pid 5647] close(6 [pid 5650] close(3 [pid 5649] close(4 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = 0 [pid 5649] <... close resumed>) = 0 [pid 5648] <... close resumed>) = 0 [pid 5650] ioctl(5, RFCOMMCREATEDEV, 0x20000100 [pid 5649] close(5 [pid 5647] close(7 [pid 5650] <... ioctl resumed>) = -1 ENFILE (Too many open files in system) [pid 5649] <... close resumed>) = 0 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(3 [pid 5649] close(6 [pid 5647] close(8 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(6 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(4 [pid 5649] close(7 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(9 [pid 5650] <... close resumed>) = 0 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(7 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(5 [pid 5649] close(8 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(10 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(8 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = 0 [pid 5649] close(9 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(11 [pid 5650] close(6 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(9 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(10 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(12 [pid 5650] close(7 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(10) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(11 [pid 5648] close(11 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(8 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(13 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(12 [pid 5648] close(12 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(9 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(14 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(13 [pid 5648] close(13 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(10 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(15 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(14 [pid 5648] close(14 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(15) = -1 EBADF (Bad file descriptor) [pid 5650] close(11 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(16 [pid 5647] close(16 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(15 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(12 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(17 [pid 5647] close(17 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(16 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(13 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(18 [pid 5647] close(18 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(17 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(19 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(19 [pid 5650] close(14 [pid 5649] close(18 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(20 [pid 5647] close(20 [pid 5650] close(15 [pid 5649] close(19 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(21 [pid 5647] close(21 [pid 5650] close(16 [pid 5649] close(20 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(22 [pid 5647] close(22 [pid 5650] close(17 [pid 5649] close(21 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(23 [pid 5647] close(23 [pid 5650] close(18 [pid 5649] close(22 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(24 [pid 5647] close(24 [pid 5650] close(19 [pid 5649] close(23 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(25 [pid 5650] close(20 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(25 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(24 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(21 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(26 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(25 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(22 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(27 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(26 [pid 5648] close(26 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] close(23 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(28 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] close(27 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(29 [pid 5650] close(24 [pid 5649] close(28 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] exit_group(0 [pid 5649] close(29 [pid 5650] close(25 [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(27 [pid 5647] <... exit_group resumed>) = ? [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(28 [pid 5649] exit_group(0 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(29) = -1 EBADF (Bad file descriptor) [pid 5648] exit_group(0) = ? [pid 5650] close(26 [pid 5649] <... exit_group resumed>) = ? [pid 5648] +++ exited with 0 +++ [pid 5647] +++ exited with 0 +++ [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] +++ exited with 0 +++ [pid 5650] close(27) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5650] close(28 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5651 attached [pid 5650] close(29) = -1 EBADF (Bad file descriptor) [pid 5650] exit_group(0) = ? [pid 5650] +++ exited with 0 +++ [pid 5651] set_robust_list(0x55556a9256a0, 24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556a925690) = 99 ./strace-static-x86_64: Process 5652 attached [pid 5651] <... set_robust_list resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55556a925690) = 136 [pid 5652] set_robust_list(0x55556a9256a0, 24 [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5652] <... set_robust_list resumed>) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5653 attached [pid 5651] <... prctl resumed>) = 0 [pid 5653] set_robust_list(0x55556a9256a0, 24 [pid 5651] setpgid(0, 0 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5651] <... setpgid resumed>) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5652] setpgid(0, 0) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5651] <... openat resumed>) = 3 [pid 5653] <... prctl resumed>) = 0 [pid 5653] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5653] <... setpgid resumed>) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5652] <... openat resumed>) = 3 [pid 5651] write(3, "1000", 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556a925690) = 138 [pid 5651] <... write resumed>) = 4 [pid 5653] write(3, "1000", 4 [pid 5651] close(3 [pid 5653] <... write resumed>) = 4 [pid 5651] <... close resumed>) = 0 [pid 5653] close(3 [pid 5651] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5653] <... close resumed>) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5651] <... openat resumed>) = 3 [pid 5653] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5654 attached [pid 5652] write(3, "1000", 4 [pid 5651] setns(201, 0 [pid 5654] set_robust_list(0x55556a9256a0, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55556a925690) = 96 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] setns(201, 0 [pid 5652] <... write resumed>) = 4 [pid 5651] <... setns resumed>) = 0 [pid 5654] <... prctl resumed>) = 0 [pid 5653] <... setns resumed>) = 0 [pid 5652] close(3 [pid 5651] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5654] setpgid(0, 0) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5653] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5652] <... close resumed>) = 0 [pid 5651] <... socket resumed>) = 4 [pid 5654] write(3, "1000", 4 [pid 5653] <... socket resumed>) = 4 [pid 5654] <... write resumed>) = 4 [pid 5653] setns(3, 0 [pid 5652] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5651] setns(3, 0 [pid 5654] close(3 [pid 5653] <... setns resumed>) = 0 [pid 5654] <... close resumed>) = 0 [pid 5653] close(3 [pid 5651] <... setns resumed>) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5653] <... close resumed>) = 0 [pid 5654] <... openat resumed>) = 3 [pid 5652] <... openat resumed>) = 3 [pid 5651] close(3 [pid 5654] setns(201, 0 [pid 5653] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5652] setns(201, 0 [pid 5651] <... close resumed>) = 0 [pid 5654] <... setns resumed>) = 0 [pid 5653] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5652] <... setns resumed>) = 0 [pid 5651] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5654] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5653] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5652] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM [pid 5654] <... socket resumed>) = 4 [pid 5653] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... socket resumed>) = 4 [pid 5651] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5654] setns(3, 0 [pid 5653] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5652] setns(3, 0 [pid 5651] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5654] <... setns resumed>) = 0 [pid 5653] <... openat resumed>) = 3 [pid 5652] <... setns resumed>) = 0 [pid 5651] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(3) = 0 [pid 5652] close(3 [pid 5651] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5654] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5653] setns(201, 0 [pid 5652] <... close resumed>) = 0 [pid 5651] <... openat resumed>) = 3 [pid 5654] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5653] <... setns resumed>) = 0 [pid 5652] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=1}, 10 [pid 5651] setns(201, 0 [pid 5654] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5653] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5651] <... setns resumed>) = 0 [pid 5651] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM [pid 5654] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... socket resumed>) = 5 [pid 5652] <... connect resumed>) = -1 EBUSY (Device or resource busy) [pid 5651] <... socket resumed>) = 5 [pid 5654] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5653] setns(3, 0 [pid 5652] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL [pid 5654] <... openat resumed>) = 3 [pid 5653] <... setns resumed>) = 0 [pid 5652] <... getsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] setns(3, 0 [pid 5653] close(3 [pid 5652] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5654] setns(201, 0 [pid 5653] <... close resumed>) = 0