./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1067403912 <...> Warning: Permanently added '10.128.0.222' (ED25519) to the list of known hosts. execve("./syz-executor1067403912", ["./syz-executor1067403912"], 0x7fff36b1cb30 /* 10 vars */) = 0 brk(NULL) = 0x555556baa000 brk(0x555556baad40) = 0x555556baad40 arch_prctl(ARCH_SET_FS, 0x555556baa3c0) = 0 set_tid_address(0x555556baa690) = 5039 set_robust_list(0x555556baa6a0, 24) = 0 rseq(0x555556baace0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1067403912", 4096) = 28 getrandom("\xc7\x1c\x32\x8a\xde\xf2\x2d\x9b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556baad40 brk(0x555556bcbd40) = 0x555556bcbd40 brk(0x555556bcc000) = 0x555556bcc000 mprotect(0x7f22acb51000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556baa690) = 5040 ./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5040] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5040] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5040] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5040] dup2(4, 202) = 202 [pid 5040] close(4) = 0 [pid 5040] write(202, "\xff\x00", 2) = 2 [pid 5040] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5040] rt_sigaction(SIGRT_1, {sa_handler=0x7f22acaf31c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f22acae4840}, NULL, 8) = 0 [pid 5040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5040] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac28d000 [pid 5040] mprotect(0x7f22ac28e000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22aca8d990, parent_tid=0x7f22aca8d990, exit_signal=0, stack=0x7f22ac28d000, stack_size=0x800300, tls=0x7f22aca8d6c0} => {parent_tid=[2]}, 88) = 2 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5040] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5042 attached [pid 5042] rseq(0x7f22aca8dfe0, 0x20, 0, 0x53053053) = 0 [pid 5042] set_robust_list(0x7f22aca8d9a0, 24) = 0 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5042] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5042] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5042] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5042] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5042] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5042] 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 5042] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5042] 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 5042] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5042] 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 5042] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5042] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5042] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5042] 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 5042] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5040] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5042] read(202, [pid 5040] ioctl(3, HCISETSCAN [pid 5042] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5042] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5040] <... ioctl resumed>, 0x7fffdbd7dda0) = 0 [pid 5042] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5040] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 [pid 5042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5040] <... writev resumed>) = 13 [pid 5042] madvise(0x7f22ac28d000, 8372224, MADV_DONTNEED) = 0 [pid 5040] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 [pid 5042] exit(0) = ? [pid 5040] <... writev resumed>) = 14 [pid 5040] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 [pid 5042] +++ exited with 0 +++ [pid 5040] <... writev resumed>) = 14 [pid 5040] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 5040] close(3) = 0 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5040] setsid() = 1 [pid 5040] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5040] dup2(3, 201) = 201 [pid 5040] close(3) = 0 [pid 5040] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5040] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5040] unshare(CLONE_NEWNS) = 0 [pid 5040] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5040] unshare(CLONE_NEWIPC) = 0 [pid 5040] unshare(CLONE_NEWCGROUP) = 0 [pid 5040] unshare(CLONE_NEWUTS) = 0 [pid 5040] unshare(CLONE_SYSVSEM) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "16777216", 8) = 8 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "536870912", 9) = 9 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "8192", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024", 4) = 4 [pid 5040] close(3) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5040] close(3) = 0 [pid 5040] getpid() = 1 [pid 5040] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 1 [ 67.141586][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.149933][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.158657][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.167073][ T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.174747][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5040] unshare(CLONE_NEWNET) = 0 [pid 5040] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "0 65535", 7) = 7 [pid 5040] close(3) = 0 [pid 5040] mkdir("/dev/binderfs", 0777) = 0 [pid 5040] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5040] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556baa690) = 3 ./strace-static-x86_64: Process 5045 attached [pid 5045] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5045] setpgid(0, 0) = 0 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1000", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5045] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5046 attached => {parent_tid=[4]}, 88) = 4 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5046] set_robust_list(0x7f22ac28c9a0, 24) = 0 [pid 5046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5046] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = 1 [pid 5046] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... write resumed>) = 27 [pid 5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5046] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5046] openat(AT_FDCWD, NULL, O_RDONLY [pid 5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5045] <... futex resumed>) = 0 [pid 5046] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] openat(AT_FDCWD, NULL, O_RDONLY [pid 5045] <... futex resumed>) = 0 [pid 5046] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] socketpair(AF_UNSPEC, 0, 0, [pid 5045] <... futex resumed>) = 0 [pid 5046] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5048 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5045] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0}./strace-static-x86_64: Process 5049 attached => {parent_tid=[6]}, 88) = 6 [pid 5049] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] <... rseq resumed>) = 0 [pid 5045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5049] set_robust_list(0x7f22ac26b9a0, 24 [pid 5045] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5045] <... futex resumed>) = 0 [pid 5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5049] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] <... futex resumed>) = 0 [pid 5045] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... openat resumed>) = 4 [pid 5049] setns(201, 0) = 0 [pid 5049] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5049] setns(4, 0) = 0 [pid 5049] close(4) = 0 [pid 5049] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5049] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5045] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5048] exit(0) = ? [pid 5046] <... clone resumed>) = 5 [pid 5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] +++ exited with 0 +++ [pid 5045] close(3) = 0 [pid 5045] close(4) = -1 EBADF (Bad file descriptor) [pid 5045] close(5) = 0 [pid 5045] close(6) = -1 EBADF (Bad file descriptor) [pid 5045] close(7) = -1 EBADF (Bad file descriptor) [pid 5045] close(8) = -1 EBADF (Bad file descriptor) [pid 5045] close(9) = -1 EBADF (Bad file descriptor) [pid 5045] close(10) = -1 EBADF (Bad file descriptor) [pid 5045] close(11) = -1 EBADF (Bad file descriptor) [pid 5045] close(12) = -1 EBADF (Bad file descriptor) [pid 5045] close(13) = -1 EBADF (Bad file descriptor) [pid 5045] close(14) = -1 EBADF (Bad file descriptor) [pid 5045] close(15) = -1 EBADF (Bad file descriptor) [pid 5045] close(16) = -1 EBADF (Bad file descriptor) [pid 5045] close(17) = -1 EBADF (Bad file descriptor) [pid 5045] close(18) = -1 EBADF (Bad file descriptor) [pid 5045] close(19) = -1 EBADF (Bad file descriptor) [pid 5045] close(20) = -1 EBADF (Bad file descriptor) [pid 5045] close(21) = -1 EBADF (Bad file descriptor) [pid 5045] close(22) = -1 EBADF (Bad file descriptor) [pid 5045] close(23) = -1 EBADF (Bad file descriptor) [pid 5045] close(24) = -1 EBADF (Bad file descriptor) [pid 5045] close(25) = -1 EBADF (Bad file descriptor) [pid 5045] close(26) = -1 EBADF (Bad file descriptor) [pid 5045] close(27) = -1 EBADF (Bad file descriptor) [pid 5045] close(28) = -1 EBADF (Bad file descriptor) [pid 5045] close(29) = -1 EBADF (Bad file descriptor) [pid 5045] exit_group(0 [pid 5046] <... futex resumed>) = ? [pid 5045] <... exit_group resumed>) = ? [pid 5049] <... connect resumed>) = ? [pid 5046] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 5045] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5050 attached [pid 5050] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5050] setpgid(0, 0) = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5050] write(3, "1000", 4) = 4 [pid 5050] close(3) = 0 [pid 5050] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5050] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5051 attached => {parent_tid=[8]}, 88) = 8 [pid 5051] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053 [pid 5050] rt_sigprocmask(SIG_SETMASK, [], [pid 5051] <... rseq resumed>) = 0 [pid 5051] set_robust_list(0x7f22ac28c9a0, 24 [pid 5050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5051] <... set_robust_list resumed>) = 0 [pid 5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], [pid 5050] <... futex resumed>) = 0 [pid 5051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5040] <... clone resumed>, child_tidptr=0x555556baa690) = 7 [pid 5051] <... write resumed>) = 27 [pid 5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] <... futex resumed>) = 0 [pid 5051] openat(AT_FDCWD, NULL, O_RDONLY [pid 5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = 1 [pid 5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5050] <... futex resumed>) = 0 [pid 5051] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5051] <... futex resumed>) = 0 [pid 5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] openat(AT_FDCWD, NULL, O_RDONLY [pid 5050] <... futex resumed>) = 0 [pid 5051] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] <... futex resumed>) = 0 [pid 5051] socketpair(AF_UNSPEC, 0, 0, [pid 5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 0 [pid 5051] <... futex resumed>) = 1 [pid 5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5053 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5050] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5050] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[10]}, 88) = 10 ./strace-static-x86_64: Process 5054 attached [pid 5050] rt_sigprocmask(SIG_SETMASK, [], [pid 5054] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053 [pid 5050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5050] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... rseq resumed>) = 0 [pid 5054] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5054] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5054] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5054] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] <... futex resumed>) = 0 [pid 5054] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5050] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... openat resumed>) = 4 [pid 5054] setns(201, 0) = 0 [pid 5054] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5054] setns(4, 0) = 0 [pid 5054] close(4) = 0 [pid 5054] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5050] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5050] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5053] exit(0) = ? [pid 5053] +++ exited with 0 +++ [pid 5051] <... clone resumed>) = 9 [pid 5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] close(3) = 0 [pid 5050] close(4) = -1 EBADF (Bad file descriptor) [pid 5050] close(5) = 0 [pid 5050] close(6) = -1 EBADF (Bad file descriptor) [pid 5050] close(7) = -1 EBADF (Bad file descriptor) [pid 5050] close(8) = -1 EBADF (Bad file descriptor) [pid 5050] close(9) = -1 EBADF (Bad file descriptor) [pid 5050] close(10) = -1 EBADF (Bad file descriptor) [pid 5050] close(11) = -1 EBADF (Bad file descriptor) [pid 5050] close(12) = -1 EBADF (Bad file descriptor) [pid 5050] close(13) = -1 EBADF (Bad file descriptor) [pid 5050] close(14) = -1 EBADF (Bad file descriptor) [pid 5050] close(15) = -1 EBADF (Bad file descriptor) [pid 5050] close(16) = -1 EBADF (Bad file descriptor) [pid 5050] close(17) = -1 EBADF (Bad file descriptor) [pid 5050] close(18) = -1 EBADF (Bad file descriptor) [pid 5050] close(19) = -1 EBADF (Bad file descriptor) [pid 5050] close(20) = -1 EBADF (Bad file descriptor) [pid 5050] close(21) = -1 EBADF (Bad file descriptor) [pid 5050] close(22) = -1 EBADF (Bad file descriptor) [pid 5050] close(23) = -1 EBADF (Bad file descriptor) [pid 5050] close(24) = -1 EBADF (Bad file descriptor) [pid 5050] close(25) = -1 EBADF (Bad file descriptor) [pid 5050] close(26) = -1 EBADF (Bad file descriptor) [pid 5050] close(27) = -1 EBADF (Bad file descriptor) [pid 5050] close(28) = -1 EBADF (Bad file descriptor) [pid 5050] close(29) = -1 EBADF (Bad file descriptor) [pid 5050] exit_group(0) = ? [pid 5054] <... connect resumed>) = ? [pid 5051] <... futex resumed>) = ? [pid 5051] +++ exited with 0 +++ [pid 5054] +++ exited with 0 +++ [pid 5050] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556baa690) = 11 ./strace-static-x86_64: Process 5055 attached [pid 5055] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5055] setpgid(0, 0) = 0 [pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1000", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5055] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5056 attached => {parent_tid=[12]}, 88) = 12 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5056] set_robust_list(0x7f22ac28c9a0, 24) = 0 [pid 5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5056] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5056] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... futex resumed>) = 0 [pid 5056] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... write resumed>) = 27 [pid 5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] openat(AT_FDCWD, NULL, O_RDONLY [pid 5055] <... futex resumed>) = 0 [pid 5056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] <... futex resumed>) = 0 [pid 5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] ioctl(-1, SYNC_IOC_FILE_INFO, 0) = -1 EBADF (Bad file descriptor) [pid 5055] <... futex resumed>) = 0 [pid 5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... futex resumed>) = 0 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5055] <... futex resumed>) = 0 [pid 5056] openat(AT_FDCWD, NULL, O_RDONLY [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] socketpair(AF_UNSPEC, 0, 0, [pid 5055] <... futex resumed>) = 0 [pid 5056] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] <... futex resumed>) = 0 [pid 5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5058 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5055] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5055] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[14]}, 88) = 14 [pid 5055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5055] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5059 attached [pid 5059] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5059] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5059] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5059] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = 1 [pid 5059] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 5059] setns(201, 0) = 0 [pid 5059] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5059] setns(4, 0) = 0 [pid 5059] close(4) = 0 [pid 5059] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5055] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] <... futex resumed>) = 1 [pid 5055] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5058] exit(0) = ? [pid 5056] <... clone resumed>) = 13 [pid 5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] +++ exited with 0 +++ [pid 5056] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5055] close(3) = 0 [pid 5055] close(4) = -1 EBADF (Bad file descriptor) [pid 5055] close(5) = 0 [pid 5055] close(6) = -1 EBADF (Bad file descriptor) [pid 5055] close(7) = -1 EBADF (Bad file descriptor) [pid 5055] close(8) = -1 EBADF (Bad file descriptor) [pid 5055] close(9) = -1 EBADF (Bad file descriptor) [pid 5055] close(10) = -1 EBADF (Bad file descriptor) [pid 5055] close(11) = -1 EBADF (Bad file descriptor) [pid 5055] close(12) = -1 EBADF (Bad file descriptor) [pid 5055] close(13) = -1 EBADF (Bad file descriptor) [pid 5055] close(14) = -1 EBADF (Bad file descriptor) [pid 5055] close(15) = -1 EBADF (Bad file descriptor) [pid 5055] close(16) = -1 EBADF (Bad file descriptor) [pid 5055] close(17) = -1 EBADF (Bad file descriptor) [pid 5055] close(18) = -1 EBADF (Bad file descriptor) [pid 5055] close(19) = -1 EBADF (Bad file descriptor) [pid 5055] close(20) = -1 EBADF (Bad file descriptor) [pid 5055] close(21) = -1 EBADF (Bad file descriptor) [pid 5055] close(22) = -1 EBADF (Bad file descriptor) [pid 5055] close(23) = -1 EBADF (Bad file descriptor) [pid 5055] close(24) = -1 EBADF (Bad file descriptor) [pid 5055] close(25) = -1 EBADF (Bad file descriptor) [pid 5055] close(26) = -1 EBADF (Bad file descriptor) [pid 5055] close(27) = -1 EBADF (Bad file descriptor) [pid 5055] close(28) = -1 EBADF (Bad file descriptor) [pid 5055] close(29) = -1 EBADF (Bad file descriptor) [pid 5055] exit_group(0 [pid 5056] <... futex resumed>) = ? [pid 5056] +++ exited with 0 +++ [pid 5059] <... connect resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5055] <... exit_group resumed>) = ? [pid 5055] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5060 attached , child_tidptr=0x555556baa690) = 15 [pid 5060] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5060] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5061 attached [pid 5061] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5061] set_robust_list(0x7f22ac28c9a0, 24) = 0 [pid 5060] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], [pid 5061] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5061] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5061] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... write resumed>) = 27 [pid 5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5061] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5061] ioctl(-1, SYNC_IOC_FILE_INFO, 0) = -1 EBADF (Bad file descriptor) [pid 5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] openat(AT_FDCWD, NULL, O_RDONLY [pid 5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5061] <... futex resumed>) = 0 [pid 5060] <... futex resumed>) = 1 [pid 5061] socketpair(AF_UNSPEC, 0, 0, [pid 5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5061] <... futex resumed>) = 1 [pid 5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5063 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5060] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5060] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0}./strace-static-x86_64: Process 5064 attached [pid 5064] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053 [pid 5060] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18 [pid 5064] <... rseq resumed>) = 0 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], [pid 5064] set_robust_list(0x7f22ac26b9a0, 24 [pid 5060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5064] <... set_robust_list resumed>) = 0 [pid 5060] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] rt_sigprocmask(SIG_SETMASK, [], [pid 5060] <... futex resumed>) = 0 [pid 5064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5060] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5064] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5064] <... futex resumed>) = 1 [pid 5060] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5060] <... futex resumed>) = 0 [pid 5064] <... openat resumed>) = 4 [pid 5060] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] setns(201, 0) = 0 [pid 5064] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5064] setns(4, 0) = 0 [pid 5064] close(4) = 0 [pid 5064] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 1 [pid 5064] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5063] exit(0) = ? [pid 5061] <... clone resumed>) = 17 [pid 5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] +++ exited with 0 +++ [pid 5060] close(3) = 0 [pid 5060] close(4) = -1 EBADF (Bad file descriptor) [pid 5060] close(5) = 0 [pid 5060] close(6) = -1 EBADF (Bad file descriptor) [pid 5060] close(7) = -1 EBADF (Bad file descriptor) [pid 5060] close(8) = -1 EBADF (Bad file descriptor) [pid 5060] close(9) = -1 EBADF (Bad file descriptor) [pid 5060] close(10) = -1 EBADF (Bad file descriptor) [pid 5060] close(11) = -1 EBADF (Bad file descriptor) [pid 5060] close(12) = -1 EBADF (Bad file descriptor) [pid 5060] close(13) = -1 EBADF (Bad file descriptor) [pid 5060] close(14) = -1 EBADF (Bad file descriptor) [pid 5060] close(15) = -1 EBADF (Bad file descriptor) [pid 5060] close(16) = -1 EBADF (Bad file descriptor) [pid 5060] close(17) = -1 EBADF (Bad file descriptor) [pid 5060] close(18) = -1 EBADF (Bad file descriptor) [pid 5060] close(19) = -1 EBADF (Bad file descriptor) [pid 5060] close(20) = -1 EBADF (Bad file descriptor) [pid 5060] close(21) = -1 EBADF (Bad file descriptor) [pid 5060] close(22) = -1 EBADF (Bad file descriptor) [pid 5060] close(23) = -1 EBADF (Bad file descriptor) [pid 5060] close(24) = -1 EBADF (Bad file descriptor) [pid 5060] close(25) = -1 EBADF (Bad file descriptor) [pid 5060] close(26) = -1 EBADF (Bad file descriptor) [pid 5060] close(27) = -1 EBADF (Bad file descriptor) [pid 5060] close(28) = -1 EBADF (Bad file descriptor) [pid 5060] close(29) = -1 EBADF (Bad file descriptor) [pid 5060] exit_group(0 [pid 5064] <... connect resumed>) = ? [pid 5061] <... futex resumed>) = ? [pid 5060] <... exit_group resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5065 attached , child_tidptr=0x555556baa690) = 19 [pid 5065] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5065] setpgid(0, 0) = 0 [pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "1000", 4) = 4 [pid 5065] close(3) = 0 [pid 5065] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5065] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5066 attached => {parent_tid=[20]}, 88) = 20 [pid 5066] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5065] rt_sigprocmask(SIG_SETMASK, [], [pid 5066] set_robust_list(0x7f22ac28c9a0, 24 [pid 5065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5065] <... futex resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR [pid 5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... openat resumed>) = 3 [pid 5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] <... futex resumed>) = 0 [pid 5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] write(3, "connect aa:aa:aa:aa:aa:11 0", 27) = 27 [pid 5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] <... futex resumed>) = 0 [pid 5066] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] <... futex resumed>) = 0 [pid 5066] openat(AT_FDCWD, NULL, O_RDONLY [pid 5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5065] <... futex resumed>) = 0 [pid 5066] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] openat(AT_FDCWD, NULL, O_RDONLY [pid 5065] <... futex resumed>) = 0 [pid 5066] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] <... futex resumed>) = 0 [pid 5066] socketpair(AF_UNSPEC, 0, 0, [pid 5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] <... futex resumed>) = 0 [pid 5066] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] <... futex resumed>) = 0 [pid 5066] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5065] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5065] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0}./strace-static-x86_64: Process 5068 attached [pid 5068] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5065] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21 [pid 5068] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5065] rt_sigprocmask(SIG_SETMASK, [], [pid 5068] rt_sigprocmask(SIG_SETMASK, [], [pid 5065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5068] ioctl(-1, SIOCADDRT, NULL [pid 5065] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5065] <... futex resumed>) = 0 [pid 5068] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... futex resumed>) = 0 [pid 5065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5068] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] <... futex resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5065] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5069 attached [pid 5068] <... openat resumed>) = 4 [pid 5068] setns(201, 0) = 0 [pid 5068] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5068] setns(4, 0) = 0 [pid 5068] close(4) = 0 [pid 5068] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] <... futex resumed>) = 0 [pid 5068] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5065] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5065] <... futex resumed>) = 0 [pid 5068] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5065] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5069] exit(0) = ? [pid 5066] <... clone resumed>) = 22 [pid 5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5069] +++ exited with 0 +++ [pid 5065] close(3) = 0 [pid 5065] close(4) = -1 EBADF (Bad file descriptor) [pid 5065] close(5) = 0 [pid 5065] close(6) = -1 EBADF (Bad file descriptor) [pid 5065] close(7) = -1 EBADF (Bad file descriptor) [pid 5065] close(8) = -1 EBADF (Bad file descriptor) [pid 5065] close(9) = -1 EBADF (Bad file descriptor) [pid 5065] close(10) = -1 EBADF (Bad file descriptor) [pid 5065] close(11) = -1 EBADF (Bad file descriptor) [pid 5065] close(12) = -1 EBADF (Bad file descriptor) [pid 5065] close(13) = -1 EBADF (Bad file descriptor) [pid 5065] close(14) = -1 EBADF (Bad file descriptor) [pid 5065] close(15) = -1 EBADF (Bad file descriptor) [pid 5065] close(16) = -1 EBADF (Bad file descriptor) [pid 5065] close(17) = -1 EBADF (Bad file descriptor) [pid 5065] close(18) = -1 EBADF (Bad file descriptor) [pid 5065] close(19) = -1 EBADF (Bad file descriptor) [pid 5065] close(20) = -1 EBADF (Bad file descriptor) [pid 5065] close(21) = -1 EBADF (Bad file descriptor) [pid 5065] close(22) = -1 EBADF (Bad file descriptor) [pid 5065] close(23) = -1 EBADF (Bad file descriptor) [pid 5065] close(24) = -1 EBADF (Bad file descriptor) [pid 5065] close(25) = -1 EBADF (Bad file descriptor) [pid 5065] close(26) = -1 EBADF (Bad file descriptor) [pid 5065] close(27) = -1 EBADF (Bad file descriptor) [pid 5065] close(28) = -1 EBADF (Bad file descriptor) [pid 5065] close(29) = -1 EBADF (Bad file descriptor) [pid 5065] exit_group(0 [pid 5066] <... futex resumed>) = ? [pid 5065] <... exit_group resumed>) = ? [pid 5068] <... connect resumed>) = ? [pid 5066] +++ exited with 0 +++ [pid 5068] +++ exited with 0 +++ [pid 5065] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached , child_tidptr=0x555556baa690) = 23 [pid 5070] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5070] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5071 attached => {parent_tid=[24]}, 88) = 24 [pid 5071] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], [pid 5071] set_robust_list(0x7f22ac28c9a0, 24 [pid 5070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], [pid 5070] <... futex resumed>) = 0 [pid 5071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... write resumed>) = 27 [pid 5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5071] openat(AT_FDCWD, NULL, O_RDONLY [pid 5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = 1 [pid 5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5070] <... futex resumed>) = 0 [pid 5071] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5071] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] openat(AT_FDCWD, NULL, O_RDONLY [pid 5070] <... futex resumed>) = 0 [pid 5071] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5071] socketpair(AF_UNSPEC, 0, 0, [pid 5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5071] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... futex resumed>) = 0 [pid 5071] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5070] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5070] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5073 attached [pid 5070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0}./strace-static-x86_64: Process 5074 attached => {parent_tid=[26]}, 88) = 26 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5070] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5074] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5074] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5074] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5074] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 5074] setns(201, 0) = 0 [pid 5074] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5074] setns(4, 0) = 0 [pid 5074] close(4) = 0 [pid 5074] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 1 [pid 5070] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5070] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5070] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5073] exit(0) = ? [pid 5071] <... clone resumed>) = 25 [pid 5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5073] +++ exited with 0 +++ [pid 5070] close(3) = 0 [pid 5070] close(4) = -1 EBADF (Bad file descriptor) [pid 5070] close(5) = 0 [pid 5070] close(6) = -1 EBADF (Bad file descriptor) [pid 5070] close(7) = -1 EBADF (Bad file descriptor) [pid 5070] close(8) = -1 EBADF (Bad file descriptor) [pid 5070] close(9) = -1 EBADF (Bad file descriptor) [pid 5070] close(10) = -1 EBADF (Bad file descriptor) [pid 5070] close(11) = -1 EBADF (Bad file descriptor) [pid 5070] close(12) = -1 EBADF (Bad file descriptor) [pid 5070] close(13) = -1 EBADF (Bad file descriptor) [pid 5070] close(14) = -1 EBADF (Bad file descriptor) [pid 5070] close(15) = -1 EBADF (Bad file descriptor) [pid 5070] close(16) = -1 EBADF (Bad file descriptor) [pid 5070] close(17) = -1 EBADF (Bad file descriptor) [pid 5070] close(18) = -1 EBADF (Bad file descriptor) [pid 5070] close(19) = -1 EBADF (Bad file descriptor) [pid 5070] close(20) = -1 EBADF (Bad file descriptor) [pid 5070] close(21) = -1 EBADF (Bad file descriptor) [pid 5070] close(22) = -1 EBADF (Bad file descriptor) [pid 5070] close(23) = -1 EBADF (Bad file descriptor) [pid 5070] close(24) = -1 EBADF (Bad file descriptor) [pid 5070] close(25) = -1 EBADF (Bad file descriptor) [pid 5070] close(26) = -1 EBADF (Bad file descriptor) [pid 5070] close(27) = -1 EBADF (Bad file descriptor) [pid 5070] close(28) = -1 EBADF (Bad file descriptor) [pid 5070] close(29) = -1 EBADF (Bad file descriptor) [pid 5070] exit_group(0 [pid 5071] <... futex resumed>) = ? [pid 5071] +++ exited with 0 +++ [pid 5070] <... exit_group resumed>) = ? [pid 5074] <... connect resumed>) = ? [pid 5074] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached , child_tidptr=0x555556baa690) = 27 [pid 5075] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5075] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5076 attached => {parent_tid=[28]}, 88) = 28 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], [pid 5076] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5076] set_robust_list(0x7f22ac28c9a0, 24 [pid 5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5076] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5076] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5075] <... futex resumed>) = 1 [pid 5076] <... write resumed>) = 27 [pid 5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5076] openat(AT_FDCWD, NULL, O_RDONLY [pid 5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5076] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5075] <... futex resumed>) = 0 [pid 5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... futex resumed>) = 0 [pid 5076] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5076] openat(AT_FDCWD, NULL, O_RDONLY [pid 5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5076] <... futex resumed>) = 1 [pid 5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] socketpair(AF_UNSPEC, 0, 0, [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5076] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5078 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5075] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5075] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[30]}, 88) = 30 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5079 attached [pid 5075] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5075] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5079] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5079] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5079] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5075] <... futex resumed>) = 0 [pid 5079] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5075] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5075] <... futex resumed>) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5075] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... openat resumed>) = 4 [pid 5079] setns(201, 0) = 0 [pid 5079] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5079] setns(4, 0) = 0 [pid 5079] close(4) = 0 [pid 5079] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 1 [pid 5075] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5075] <... futex resumed>) = 0 [pid 5075] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5075] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5075] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5078] exit(0) = ? [pid 5076] <... clone resumed>) = 29 [pid 5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] +++ exited with 0 +++ [pid 5075] close(3) = 0 [pid 5075] close(4) = -1 EBADF (Bad file descriptor) [pid 5075] close(5) = 0 [pid 5075] close(6) = -1 EBADF (Bad file descriptor) [pid 5075] close(7) = -1 EBADF (Bad file descriptor) [pid 5075] close(8) = -1 EBADF (Bad file descriptor) [pid 5075] close(9) = -1 EBADF (Bad file descriptor) [pid 5075] close(10) = -1 EBADF (Bad file descriptor) [pid 5075] close(11) = -1 EBADF (Bad file descriptor) [pid 5075] close(12) = -1 EBADF (Bad file descriptor) [pid 5075] close(13) = -1 EBADF (Bad file descriptor) [pid 5075] close(14) = -1 EBADF (Bad file descriptor) [pid 5075] close(15) = -1 EBADF (Bad file descriptor) [pid 5075] close(16) = -1 EBADF (Bad file descriptor) [pid 5075] close(17) = -1 EBADF (Bad file descriptor) [pid 5075] close(18) = -1 EBADF (Bad file descriptor) [pid 5075] close(19) = -1 EBADF (Bad file descriptor) [pid 5075] close(20) = -1 EBADF (Bad file descriptor) [pid 5075] close(21) = -1 EBADF (Bad file descriptor) [pid 5075] close(22) = -1 EBADF (Bad file descriptor) [pid 5075] close(23) = -1 EBADF (Bad file descriptor) [pid 5075] close(24) = -1 EBADF (Bad file descriptor) [pid 5075] close(25) = -1 EBADF (Bad file descriptor) [pid 5075] close(26) = -1 EBADF (Bad file descriptor) [pid 5075] close(27) = -1 EBADF (Bad file descriptor) [pid 5075] close(28) = -1 EBADF (Bad file descriptor) [pid 5075] close(29) = -1 EBADF (Bad file descriptor) [pid 5075] exit_group(0 [pid 5076] <... futex resumed>) = ? [pid 5079] <... connect resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5075] <... exit_group resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5075] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached , child_tidptr=0x555556baa690) = 31 [pid 5080] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] setpgid(0, 0) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5080] close(3) = 0 [pid 5080] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5080] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5081 attached => {parent_tid=[32]}, 88) = 32 [pid 5081] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], [pid 5081] <... rseq resumed>) = 0 [pid 5080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] set_robust_list(0x7f22ac28c9a0, 24 [pid 5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], [pid 5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5081] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] write(3, "connect aa:aa:aa:aa:aa:11 0", 27) = 27 [pid 5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = 0 [pid 5081] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5081] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] openat(AT_FDCWD, NULL, O_RDONLY [pid 5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] socketpair(AF_UNSPEC, 0, 0, [pid 5080] <... futex resumed>) = 0 [pid 5081] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5081] <... futex resumed>) = 0 [pid 5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5080] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5080] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[33]}, 88) = 33 [pid 5080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5080] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5082 attached [pid 5082] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5082] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5084 attached NULL, 8) = 0 [pid 5082] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5082] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 5082] setns(201, 0) = 0 [pid 5082] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5080] <... futex resumed>) = 1 [pid 5082] setns(4, 0 [pid 5080] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... setns resumed>) = 0 [pid 5082] close(4) = 0 [pid 5082] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5082] <... futex resumed>) = 1 [ 69.196103][ T50] Bluetooth: hci0: command 0x0409 tx timeout [pid 5082] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5084] exit(0) = ? [pid 5081] <... clone resumed>) = 34 [pid 5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] +++ exited with 0 +++ [pid 5080] close(3) = 0 [pid 5080] close(4) = -1 EBADF (Bad file descriptor) [pid 5080] close(5) = 0 [pid 5080] close(6) = -1 EBADF (Bad file descriptor) [pid 5080] close(7) = -1 EBADF (Bad file descriptor) [pid 5080] close(8) = -1 EBADF (Bad file descriptor) [pid 5080] close(9) = -1 EBADF (Bad file descriptor) [pid 5080] close(10) = -1 EBADF (Bad file descriptor) [pid 5080] close(11) = -1 EBADF (Bad file descriptor) [pid 5080] close(12) = -1 EBADF (Bad file descriptor) [pid 5080] close(13) = -1 EBADF (Bad file descriptor) [pid 5080] close(14) = -1 EBADF (Bad file descriptor) [pid 5080] close(15) = -1 EBADF (Bad file descriptor) [pid 5080] close(16) = -1 EBADF (Bad file descriptor) [pid 5080] close(17) = -1 EBADF (Bad file descriptor) [pid 5080] close(18) = -1 EBADF (Bad file descriptor) [pid 5080] close(19) = -1 EBADF (Bad file descriptor) [pid 5080] close(20) = -1 EBADF (Bad file descriptor) [pid 5080] close(21) = -1 EBADF (Bad file descriptor) [pid 5080] close(22) = -1 EBADF (Bad file descriptor) [pid 5080] close(23) = -1 EBADF (Bad file descriptor) [pid 5080] close(24) = -1 EBADF (Bad file descriptor) [pid 5080] close(25) = -1 EBADF (Bad file descriptor) [pid 5080] close(26) = -1 EBADF (Bad file descriptor) [pid 5080] close(27) = -1 EBADF (Bad file descriptor) [pid 5080] close(28) = -1 EBADF (Bad file descriptor) [pid 5080] close(29) = -1 EBADF (Bad file descriptor) [pid 5080] exit_group(0 [pid 5082] <... connect resumed>) = ? [pid 5081] <... futex resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5080] <... exit_group resumed>) = ? [pid 5080] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556baa690) = 35 ./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5085] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5086 attached => {parent_tid=[36]}, 88) = 36 [pid 5086] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5086] set_robust_list(0x7f22ac28c9a0, 24) = 0 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], [pid 5086] rt_sigprocmask(SIG_SETMASK, [], [pid 5085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR [pid 5085] <... futex resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... write resumed>) = 27 [pid 5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5085] <... futex resumed>) = 0 [pid 5086] openat(AT_FDCWD, NULL, O_RDONLY [pid 5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5085] <... futex resumed>) = 0 [pid 5086] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5086] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5085] <... futex resumed>) = 1 [pid 5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5086] socketpair(AF_UNSPEC, 0, 0, NULL) = -1 EFAULT (Bad address) [pid 5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5085] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[37]}, 88) = 37 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5085] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5088 attached [pid 5088] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5088] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5088] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5088] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5088] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5089 attached [pid 5088] <... futex resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 4 [pid 5085] <... futex resumed>) = 1 [pid 5085] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] setns(201, 0) = 0 [pid 5088] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5088] setns(4, 0) = 0 [pid 5088] close(4) = 0 [pid 5088] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = 1 [pid 5088] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5089] exit(0) = ? [pid 5086] <... clone resumed>) = 38 [pid 5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] +++ exited with 0 +++ [pid 5085] close(3) = 0 [pid 5085] close(4) = -1 EBADF (Bad file descriptor) [pid 5085] close(5) = 0 [pid 5085] close(6) = -1 EBADF (Bad file descriptor) [pid 5085] close(7) = -1 EBADF (Bad file descriptor) [pid 5085] close(8) = -1 EBADF (Bad file descriptor) [pid 5085] close(9) = -1 EBADF (Bad file descriptor) [pid 5085] close(10) = -1 EBADF (Bad file descriptor) [pid 5085] close(11) = -1 EBADF (Bad file descriptor) [pid 5085] close(12) = -1 EBADF (Bad file descriptor) [pid 5085] close(13) = -1 EBADF (Bad file descriptor) [pid 5085] close(14) = -1 EBADF (Bad file descriptor) [pid 5085] close(15) = -1 EBADF (Bad file descriptor) [pid 5085] close(16) = -1 EBADF (Bad file descriptor) [pid 5085] close(17) = -1 EBADF (Bad file descriptor) [pid 5085] close(18) = -1 EBADF (Bad file descriptor) [pid 5085] close(19) = -1 EBADF (Bad file descriptor) [pid 5085] close(20) = -1 EBADF (Bad file descriptor) [pid 5085] close(21) = -1 EBADF (Bad file descriptor) [pid 5085] close(22) = -1 EBADF (Bad file descriptor) [pid 5085] close(23) = -1 EBADF (Bad file descriptor) [pid 5085] close(24) = -1 EBADF (Bad file descriptor) [pid 5085] close(25) = -1 EBADF (Bad file descriptor) [pid 5085] close(26) = -1 EBADF (Bad file descriptor) [pid 5085] close(27) = -1 EBADF (Bad file descriptor) [pid 5085] close(28) = -1 EBADF (Bad file descriptor) [pid 5085] close(29) = -1 EBADF (Bad file descriptor) [pid 5085] exit_group(0) = ? [pid 5086] <... futex resumed>) = ? [pid 5088] <... connect resumed>) = ? [pid 5086] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4 [pid 5040] <... clone resumed>, child_tidptr=0x555556baa690) = 39 [pid 5090] <... write resumed>) = 4 [pid 5090] close(3) = 0 [pid 5090] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5090] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5091 attached [pid 5091] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053 [pid 5090] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5091] <... rseq resumed>) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5091] set_robust_list(0x7f22ac28c9a0, 24 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR [pid 5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... openat resumed>) = 3 [pid 5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5090] <... futex resumed>) = 0 [pid 5091] <... write resumed>) = 27 [pid 5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] openat(AT_FDCWD, NULL, O_RDONLY [pid 5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5091] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] openat(AT_FDCWD, NULL, O_RDONLY [pid 5090] <... futex resumed>) = 0 [pid 5091] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5091] socketpair(AF_UNSPEC, 0, 0, [pid 5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5091] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5090] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5090] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5093 attached [], 8) = 0 [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=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0}./strace-static-x86_64: Process 5094 attached [pid 5094] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5090] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42 [pid 5094] set_robust_list(0x7f22ac26b9a0, 24 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5094] <... set_robust_list resumed>) = 0 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5094] ioctl(-1, SIOCADDRT, NULL [pid 5090] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = 1 [pid 5090] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5090] <... futex resumed>) = 0 [pid 5094] <... openat resumed>) = 4 [pid 5090] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] setns(201, 0) = 0 [pid 5094] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5094] setns(4, 0) = 0 [pid 5094] close(4) = 0 [pid 5094] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 1 [pid 5094] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5090] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5090] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5093] exit(0) = ? [pid 5093] +++ exited with 0 +++ [pid 5091] <... clone resumed>) = 41 [pid 5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] close(3) = 0 [pid 5090] close(4) = -1 EBADF (Bad file descriptor) [pid 5090] close(5) = 0 [pid 5090] close(6) = -1 EBADF (Bad file descriptor) [pid 5090] close(7) = -1 EBADF (Bad file descriptor) [pid 5090] close(8) = -1 EBADF (Bad file descriptor) [pid 5090] close(9) = -1 EBADF (Bad file descriptor) [pid 5090] close(10) = -1 EBADF (Bad file descriptor) [pid 5090] close(11) = -1 EBADF (Bad file descriptor) [pid 5090] close(12) = -1 EBADF (Bad file descriptor) [pid 5090] close(13) = -1 EBADF (Bad file descriptor) [pid 5090] close(14) = -1 EBADF (Bad file descriptor) [pid 5090] close(15) = -1 EBADF (Bad file descriptor) [pid 5090] close(16) = -1 EBADF (Bad file descriptor) [pid 5090] close(17) = -1 EBADF (Bad file descriptor) [pid 5090] close(18) = -1 EBADF (Bad file descriptor) [pid 5090] close(19) = -1 EBADF (Bad file descriptor) [pid 5090] close(20) = -1 EBADF (Bad file descriptor) [pid 5090] close(21) = -1 EBADF (Bad file descriptor) [pid 5090] close(22) = -1 EBADF (Bad file descriptor) [pid 5090] close(23) = -1 EBADF (Bad file descriptor) [pid 5090] close(24) = -1 EBADF (Bad file descriptor) [pid 5090] close(25) = -1 EBADF (Bad file descriptor) [pid 5090] close(26) = -1 EBADF (Bad file descriptor) [pid 5090] close(27) = -1 EBADF (Bad file descriptor) [pid 5090] close(28) = -1 EBADF (Bad file descriptor) [pid 5090] close(29) = -1 EBADF (Bad file descriptor) [pid 5090] exit_group(0 [pid 5094] <... connect resumed>) = ? [pid 5091] <... futex resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5090] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached , child_tidptr=0x555556baa690) = 43 [pid 5095] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5095] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5096 attached [pid 5096] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5095] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44 [pid 5096] set_robust_list(0x7f22ac28c9a0, 24 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], [pid 5096] <... set_robust_list resumed>) = 0 [pid 5096] rt_sigprocmask(SIG_SETMASK, [], [pid 5095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5096] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR [pid 5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... openat resumed>) = 3 [pid 5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5096] write(3, "connect aa:aa:aa:aa:aa:11 0", 27) = 27 [pid 5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5096] openat(AT_FDCWD, NULL, O_RDONLY [pid 5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5096] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] <... futex resumed>) = 0 [pid 5096] openat(AT_FDCWD, NULL, O_RDONLY [pid 5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5096] socketpair(AF_UNSPEC, 0, 0, [pid 5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5096] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5098 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5095] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5095] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0}./strace-static-x86_64: Process 5099 attached [pid 5099] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5099] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5099] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5095] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] ioctl(-1, SIOCADDRT, NULL [pid 5095] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5095] <... futex resumed>) = 0 [pid 5099] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5095] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... openat resumed>) = 4 [pid 5099] setns(201, 0) = 0 [pid 5099] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5099] setns(4, 0) = 0 [pid 5099] close(4) = 0 [pid 5099] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] <... futex resumed>) = 1 [pid 5099] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5095] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5098] exit(0) = ? [pid 5098] +++ exited with 0 +++ [pid 5096] <... clone resumed>) = 45 [pid 5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] close(3) = 0 [pid 5095] close(4) = -1 EBADF (Bad file descriptor) [pid 5095] close(5) = 0 [pid 5095] close(6) = -1 EBADF (Bad file descriptor) [pid 5095] close(7) = -1 EBADF (Bad file descriptor) [pid 5095] close(8) = -1 EBADF (Bad file descriptor) [pid 5095] close(9) = -1 EBADF (Bad file descriptor) [pid 5095] close(10) = -1 EBADF (Bad file descriptor) [pid 5095] close(11) = -1 EBADF (Bad file descriptor) [pid 5095] close(12) = -1 EBADF (Bad file descriptor) [pid 5095] close(13) = -1 EBADF (Bad file descriptor) [pid 5095] close(14) = -1 EBADF (Bad file descriptor) [pid 5095] close(15) = -1 EBADF (Bad file descriptor) [pid 5095] close(16) = -1 EBADF (Bad file descriptor) [pid 5095] close(17) = -1 EBADF (Bad file descriptor) [pid 5095] close(18) = -1 EBADF (Bad file descriptor) [pid 5095] close(19) = -1 EBADF (Bad file descriptor) [pid 5095] close(20) = -1 EBADF (Bad file descriptor) [pid 5095] close(21) = -1 EBADF (Bad file descriptor) [pid 5095] close(22) = -1 EBADF (Bad file descriptor) [pid 5095] close(23) = -1 EBADF (Bad file descriptor) [pid 5095] close(24) = -1 EBADF (Bad file descriptor) [pid 5095] close(25) = -1 EBADF (Bad file descriptor) [pid 5095] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] close(27) = -1 EBADF (Bad file descriptor) [pid 5095] close(28) = -1 EBADF (Bad file descriptor) [pid 5095] close(29) = -1 EBADF (Bad file descriptor) [pid 5095] exit_group(0) = ? [pid 5096] <... futex resumed>) = ? [pid 5096] +++ exited with 0 +++ [pid 5099] <... connect resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556baa690) = 47 ./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5100] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5101 attached [pid 5101] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053 [pid 5100] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48 [pid 5101] <... rseq resumed>) = 0 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], [pid 5101] set_robust_list(0x7f22ac28c9a0, 24 [pid 5100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], [pid 5100] <... futex resumed>) = 0 [pid 5101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... write resumed>) = 27 [pid 5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] openat(AT_FDCWD, NULL, O_RDONLY [pid 5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... futex resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] openat(AT_FDCWD, NULL, O_RDONLY [pid 5100] <... futex resumed>) = 0 [pid 5101] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5101] socketpair(AF_UNSPEC, 0, 0, [pid 5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5101] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5103 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5100] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5100] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[50]}, 88) = 50 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5100] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5104 attached [pid 5104] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5104] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5104] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5104] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5100] <... futex resumed>) = 1 [pid 5104] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5100] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... openat resumed>) = 4 [pid 5104] setns(201, 0) = 0 [pid 5104] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5104] setns(4, 0) = 0 [pid 5104] close(4) = 0 [pid 5104] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5104] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] <... futex resumed>) = 0 [pid 5100] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5103] exit(0) = ? [pid 5101] <... clone resumed>) = 49 [pid 5103] +++ exited with 0 +++ [pid 5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] close(3) = 0 [pid 5100] close(4) = -1 EBADF (Bad file descriptor) [pid 5100] close(5) = 0 [pid 5100] close(6) = -1 EBADF (Bad file descriptor) [pid 5100] close(7) = -1 EBADF (Bad file descriptor) [pid 5100] close(8) = -1 EBADF (Bad file descriptor) [pid 5100] close(9) = -1 EBADF (Bad file descriptor) [pid 5100] close(10) = -1 EBADF (Bad file descriptor) [pid 5100] close(11) = -1 EBADF (Bad file descriptor) [pid 5100] close(12) = -1 EBADF (Bad file descriptor) [pid 5100] close(13) = -1 EBADF (Bad file descriptor) [pid 5100] close(14) = -1 EBADF (Bad file descriptor) [pid 5100] close(15) = -1 EBADF (Bad file descriptor) [pid 5100] close(16) = -1 EBADF (Bad file descriptor) [pid 5100] close(17) = -1 EBADF (Bad file descriptor) [pid 5100] close(18) = -1 EBADF (Bad file descriptor) [pid 5100] close(19) = -1 EBADF (Bad file descriptor) [pid 5100] close(20) = -1 EBADF (Bad file descriptor) [pid 5100] close(21) = -1 EBADF (Bad file descriptor) [pid 5100] close(22) = -1 EBADF (Bad file descriptor) [pid 5100] close(23) = -1 EBADF (Bad file descriptor) [pid 5100] close(24) = -1 EBADF (Bad file descriptor) [pid 5100] close(25) = -1 EBADF (Bad file descriptor) [pid 5100] close(26) = -1 EBADF (Bad file descriptor) [pid 5100] close(27) = -1 EBADF (Bad file descriptor) [pid 5100] close(28) = -1 EBADF (Bad file descriptor) [pid 5100] close(29) = -1 EBADF (Bad file descriptor) [pid 5100] exit_group(0) = ? [pid 5101] <... futex resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5104] <... connect resumed>) = ? [pid 5104] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5105] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5040] <... clone resumed>, child_tidptr=0x555556baa690) = 51 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5106 attached [pid 5106] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5105] <... clone3 resumed> => {parent_tid=[52]}, 88) = 52 [pid 5106] set_robust_list(0x7f22ac28c9a0, 24 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5106] rt_sigprocmask(SIG_SETMASK, [], [pid 5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5106] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR [pid 5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... openat resumed>) = 3 [pid 5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... futex resumed>) = 1 [pid 5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... write resumed>) = 27 [pid 5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5106] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] openat(AT_FDCWD, NULL, O_RDONLY [pid 5105] <... futex resumed>) = 0 [pid 5106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5106] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5106] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5106] <... futex resumed>) = 1 [pid 5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] openat(AT_FDCWD, NULL, O_RDONLY [pid 5105] <... futex resumed>) = 0 [pid 5106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] socketpair(AF_UNSPEC, 0, 0, [pid 5105] <... futex resumed>) = 0 [pid 5106] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5106] <... futex resumed>) = 0 [pid 5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5108 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5105] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[54]}, 88) = 54 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5105] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5109 attached [pid 5109] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5109] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5109] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5105] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] <... openat resumed>) = 4 [pid 5105] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] setns(201, 0) = 0 [pid 5109] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5109] setns(4, 0) = 0 [pid 5109] close(4) = 0 [pid 5109] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5105] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5108] exit(0) = ? [pid 5106] <... clone resumed>) = 53 [pid 5108] +++ exited with 0 +++ [pid 5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] close(3) = 0 [pid 5105] close(4) = -1 EBADF (Bad file descriptor) [pid 5105] close(5) = 0 [pid 5105] close(6) = -1 EBADF (Bad file descriptor) [pid 5105] close(7) = -1 EBADF (Bad file descriptor) [pid 5105] close(8) = -1 EBADF (Bad file descriptor) [pid 5105] close(9) = -1 EBADF (Bad file descriptor) [pid 5105] close(10) = -1 EBADF (Bad file descriptor) [pid 5105] close(11) = -1 EBADF (Bad file descriptor) [pid 5105] close(12) = -1 EBADF (Bad file descriptor) [pid 5105] close(13) = -1 EBADF (Bad file descriptor) [pid 5105] close(14) = -1 EBADF (Bad file descriptor) [pid 5105] close(15) = -1 EBADF (Bad file descriptor) [pid 5105] close(16) = -1 EBADF (Bad file descriptor) [pid 5105] close(17) = -1 EBADF (Bad file descriptor) [pid 5105] close(18) = -1 EBADF (Bad file descriptor) [pid 5105] close(19) = -1 EBADF (Bad file descriptor) [pid 5105] close(20) = -1 EBADF (Bad file descriptor) [pid 5105] close(21) = -1 EBADF (Bad file descriptor) [pid 5105] close(22) = -1 EBADF (Bad file descriptor) [pid 5105] close(23) = -1 EBADF (Bad file descriptor) [pid 5105] close(24) = -1 EBADF (Bad file descriptor) [pid 5105] close(25) = -1 EBADF (Bad file descriptor) [pid 5105] close(26) = -1 EBADF (Bad file descriptor) [pid 5105] close(27) = -1 EBADF (Bad file descriptor) [pid 5105] close(28) = -1 EBADF (Bad file descriptor) [pid 5105] close(29) = -1 EBADF (Bad file descriptor) [pid 5105] exit_group(0 [pid 5109] <... connect resumed>) = ? [pid 5106] <... futex resumed>) = ? [pid 5105] <... exit_group resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5109] +++ exited with 0 +++ [pid 5105] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5040] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5110 attached [pid 5110] set_robust_list(0x555556baa6a0, 24 [pid 5040] <... clone resumed>, child_tidptr=0x555556baa690) = 55 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5110] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5111 attached [pid 5111] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053 [pid 5110] <... clone3 resumed> => {parent_tid=[56]}, 88) = 56 [pid 5111] <... rseq resumed>) = 0 [pid 5111] set_robust_list(0x7f22ac28c9a0, 24 [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... openat resumed>) = 3 [pid 5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5111] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... write resumed>) = 27 [pid 5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5111] openat(AT_FDCWD, NULL, O_RDONLY [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5111] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] <... futex resumed>) = 0 [pid 5111] openat(AT_FDCWD, NULL, O_RDONLY [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 1 [pid 5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] socketpair(AF_UNSPEC, 0, 0, [pid 5110] <... futex resumed>) = 0 [pid 5111] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5113 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5110] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5110] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0}./strace-static-x86_64: Process 5114 attached [pid 5114] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5110] <... clone3 resumed> => {parent_tid=[58]}, 88) = 58 [pid 5114] set_robust_list(0x7f22ac26b9a0, 24 [pid 5110] rt_sigprocmask(SIG_SETMASK, [], [pid 5114] <... set_robust_list resumed>) = 0 [pid 5110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5114] rt_sigprocmask(SIG_SETMASK, [], [pid 5110] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5110] <... futex resumed>) = 0 [pid 5114] ioctl(-1, SIOCADDRT, NULL [pid 5110] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5110] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5110] <... futex resumed>) = 0 [pid 5114] <... openat resumed>) = 4 [pid 5110] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] setns(201, 0) = 0 [pid 5114] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5114] setns(4, 0) = 0 [pid 5114] close(4) = 0 [pid 5114] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 1 [pid 5114] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5113] exit(0) = ? [pid 5111] <... clone resumed>) = 57 [pid 5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] +++ exited with 0 +++ [pid 5110] close(3) = 0 [pid 5110] close(4) = -1 EBADF (Bad file descriptor) [pid 5110] close(5) = 0 [pid 5110] close(6) = -1 EBADF (Bad file descriptor) [pid 5110] close(7) = -1 EBADF (Bad file descriptor) [pid 5110] close(8) = -1 EBADF (Bad file descriptor) [pid 5110] close(9) = -1 EBADF (Bad file descriptor) [pid 5110] close(10) = -1 EBADF (Bad file descriptor) [pid 5110] close(11) = -1 EBADF (Bad file descriptor) [pid 5110] close(12) = -1 EBADF (Bad file descriptor) [pid 5110] close(13) = -1 EBADF (Bad file descriptor) [pid 5110] close(14) = -1 EBADF (Bad file descriptor) [pid 5110] close(15) = -1 EBADF (Bad file descriptor) [pid 5110] close(16) = -1 EBADF (Bad file descriptor) [pid 5110] close(17) = -1 EBADF (Bad file descriptor) [pid 5110] close(18) = -1 EBADF (Bad file descriptor) [pid 5110] close(19) = -1 EBADF (Bad file descriptor) [pid 5110] close(20) = -1 EBADF (Bad file descriptor) [pid 5110] close(21) = -1 EBADF (Bad file descriptor) [pid 5110] close(22) = -1 EBADF (Bad file descriptor) [pid 5110] close(23) = -1 EBADF (Bad file descriptor) [pid 5110] close(24) = -1 EBADF (Bad file descriptor) [pid 5110] close(25) = -1 EBADF (Bad file descriptor) [pid 5110] close(26) = -1 EBADF (Bad file descriptor) [pid 5110] close(27) = -1 EBADF (Bad file descriptor) [pid 5110] close(28) = -1 EBADF (Bad file descriptor) [pid 5110] close(29) = -1 EBADF (Bad file descriptor) [pid 5110] exit_group(0 [pid 5111] <... futex resumed>) = ? [pid 5110] <... exit_group resumed>) = ? [pid 5111] +++ exited with 0 +++ [pid 5114] <... connect resumed>) = ? [pid 5114] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5115 attached [pid 5115] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5115] setpgid(0, 0) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5115] write(3, "1000", 4 [pid 5040] <... clone resumed>, child_tidptr=0x555556baa690) = 59 [pid 5115] <... write resumed>) = 4 [pid 5115] close(3) = 0 [pid 5115] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5115] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0} => {parent_tid=[60]}, 88) = 60 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5116 attached NULL, 8) = 0 [pid 5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5116] set_robust_list(0x7f22ac28c9a0, 24) = 0 [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5116] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3 [pid 5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] write(3, "connect aa:aa:aa:aa:aa:11 0", 27) = 27 [pid 5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5116] openat(AT_FDCWD, NULL, O_RDONLY [pid 5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = 1 [pid 5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] ioctl(-1, SYNC_IOC_FILE_INFO, 0) = -1 EBADF (Bad file descriptor) [pid 5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = 1 [pid 5116] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = 0 [pid 5116] openat(AT_FDCWD, NULL, O_RDONLY [pid 5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5116] socketpair(AF_UNSPEC, 0, 0, [pid 5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5115] <... futex resumed>) = 0 [pid 5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] <... futex resumed>) = 0 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5115] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5115] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[61]}, 88) = 61 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5115] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5117 attached [pid 5117] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5117] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5117] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5117] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 1 [pid 5115] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5119 attached [pid 5117] setns(201, 0) = 0 [pid 5117] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5117] setns(4, 0) = 0 [pid 5117] close(4) = 0 [pid 5117] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5117] <... futex resumed>) = 1 [pid 5115] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5115] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5119] exit(0) = ? [pid 5119] +++ exited with 0 +++ [pid 5116] <... clone resumed>) = 62 [pid 5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] close(3) = 0 [pid 5115] close(4) = -1 EBADF (Bad file descriptor) [pid 5115] close(5) = 0 [pid 5115] close(6) = -1 EBADF (Bad file descriptor) [pid 5115] close(7) = -1 EBADF (Bad file descriptor) [pid 5115] close(8) = -1 EBADF (Bad file descriptor) [pid 5115] close(9) = -1 EBADF (Bad file descriptor) [pid 5115] close(10) = -1 EBADF (Bad file descriptor) [pid 5115] close(11) = -1 EBADF (Bad file descriptor) [pid 5115] close(12) = -1 EBADF (Bad file descriptor) [pid 5115] close(13) = -1 EBADF (Bad file descriptor) [pid 5115] close(14) = -1 EBADF (Bad file descriptor) [pid 5115] close(15) = -1 EBADF (Bad file descriptor) [pid 5115] close(16) = -1 EBADF (Bad file descriptor) [pid 5115] close(17) = -1 EBADF (Bad file descriptor) [pid 5115] close(18) = -1 EBADF (Bad file descriptor) [pid 5115] close(19) = -1 EBADF (Bad file descriptor) [pid 5115] close(20) = -1 EBADF (Bad file descriptor) [pid 5115] close(21) = -1 EBADF (Bad file descriptor) [pid 5115] close(22) = -1 EBADF (Bad file descriptor) [pid 5115] close(23) = -1 EBADF (Bad file descriptor) [pid 5115] close(24) = -1 EBADF (Bad file descriptor) [pid 5115] close(25) = -1 EBADF (Bad file descriptor) [pid 5115] close(26) = -1 EBADF (Bad file descriptor) [pid 5115] close(27) = -1 EBADF (Bad file descriptor) [pid 5115] close(28) = -1 EBADF (Bad file descriptor) [pid 5115] close(29) = -1 EBADF (Bad file descriptor) [pid 5115] exit_group(0) = ? [pid 5116] <... futex resumed>) = ? [pid 5116] +++ exited with 0 +++ [pid 5117] <... connect resumed>) = ? [pid 5117] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached , child_tidptr=0x555556baa690) = 63 [pid 5120] set_robust_list(0x555556baa6a0, 24) = 0 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5120] setpgid(0, 0) = 0 [ 71.275971][ T50] Bluetooth: hci0: command 0x041b tx timeout [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5120] write(3, "1000", 4) = 4 [pid 5120] close(3) = 0 [pid 5120] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac26c000 [pid 5120] mprotect(0x7f22ac26d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac28c990, parent_tid=0x7f22ac28c990, exit_signal=0, stack=0x7f22ac26c000, stack_size=0x20300, tls=0x7f22ac28c6c0}./strace-static-x86_64: Process 5121 attached [pid 5121] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0 [pid 5121] set_robust_list(0x7f22ac28c9a0, 24) = 0 [pid 5121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5121] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... clone3 resumed> => {parent_tid=[64]}, 88) = 64 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5121] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... openat resumed>) = 3 [pid 5121] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5121] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 [pid 5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... write resumed>) = 27 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] <... futex resumed>) = 0 [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address) [pid 5121] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5121] ioctl(-1, SYNC_IOC_FILE_INFO, 0 [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] openat(AT_FDCWD, NULL, O_RDONLY [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5121] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] socketpair(AF_UNSPEC, 0, 0, [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5121] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5121] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5123 attached ) = -1 ETIMEDOUT (Connection timed out) [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5120] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f22ac24b000 [pid 5120] mprotect(0x7f22ac24c000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f22ac26b990, parent_tid=0x7f22ac26b990, exit_signal=0, stack=0x7f22ac24b000, stack_size=0x20300, tls=0x7f22ac26b6c0} => {parent_tid=[66]}, 88) = 66 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5120] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5124 attached [pid 5124] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0 [pid 5124] set_robust_list(0x7f22ac26b9a0, 24) = 0 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5124] ioctl(-1, SIOCADDRT, NULL) = -1 EBADF (Bad file descriptor) [pid 5124] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5124] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] <... futex resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5120] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... openat resumed>) = 4 [pid 5124] setns(201, 0) = 0 [pid 5124] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 5 [pid 5124] setns(4, 0) = 0 [pid 5124] close(4) = 0 [pid 5124] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] connect(5, {sa_family=AF_BLUETOOTH, l2_psm=htobs(L2CAP_PSM_RFCOMM), l2_bdaddr=ff:ff:ff:ff:ff:ff, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 [pid 5120] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5123] exit(0) = ? [pid 5123] +++ exited with 0 +++ [pid 5121] <... clone resumed>) = 65 [pid 5121] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 71.605882][ T27] ================================================================== [ 71.614410][ T27] BUG: KASAN: slab-use-after-free in hci_send_acl+0xdf4/0xf30 [ 71.621875][ T27] Read of size 8 at addr ffff888025635618 by task kworker/1:1/27 [ 71.629580][ T27] [ 71.631897][ T27] CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 6.5.0-rc6-next-20230818-syzkaller #0 [ 71.641266][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 71.651342][ T27] Workqueue: events l2cap_info_timeout [ 71.656825][ T27] Call Trace: [ 71.660102][ T27] [ 71.663020][ T27] dump_stack_lvl+0xd9/0x1b0 [ 71.667609][ T27] print_report+0xc4/0x620 [ 71.672018][ T27] ? __virt_addr_valid+0x5e/0x2d0 [ 71.677046][ T27] ? __phys_addr+0xc6/0x140 [ 71.681571][ T27] kasan_report+0xda/0x110 [ 71.685994][ T27] ? hci_send_acl+0xdf4/0xf30 [ 71.690673][ T27] ? hci_send_acl+0xdf4/0xf30 [ 71.695367][ T27] hci_send_acl+0xdf4/0xf30 [ 71.699866][ T27] ? __mutex_unlock_slowpath+0x165/0x640 [ 71.705507][ T27] ? trace_contention_end+0xd6/0x100 [ 71.710794][ T27] ? bit_wait_timeout+0x160/0x160 [ 71.715824][ T27] ? __mutex_lock+0x25b/0x1340 [ 71.720594][ T27] l2cap_send_cmd+0x6dd/0x920 [ 71.725275][ T27] l2cap_send_conn_req+0x1e5/0x260 [ 71.730385][ T27] ? l2cap_connect+0x1280/0x1280 [ 71.735323][ T27] ? rcu_is_watching+0x12/0xb0 [ 71.740086][ T27] l2cap_start_connection+0x11e/0x420 [ 71.745463][ T27] l2cap_conn_start+0x7ae/0xa40 [ 71.750318][ T27] ? l2cap_chan_timeout+0x2f0/0x2f0 [ 71.755516][ T27] ? rcu_is_watching+0x12/0xb0 [ 71.760281][ T27] ? lock_acquire+0x464/0x510 [ 71.764960][ T27] ? lock_sync+0x190/0x190 [ 71.769377][ T27] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.774749][ T27] ? __schedule+0xee9/0x59f0 [ 71.779344][ T27] ? spin_bug+0x1d0/0x1d0 [ 71.783677][ T27] ? rcu_is_watching+0x12/0xb0 [ 71.788439][ T27] process_one_work+0x887/0x15d0 [ 71.793385][ T27] ? lock_sync+0x190/0x190 [ 71.797801][ T27] ? init_worker_pool+0x770/0x770 [ 71.802830][ T27] ? assign_work+0x1a0/0x240 [ 71.807421][ T27] worker_thread+0x8bb/0x1290 [ 71.812100][ T27] ? __kthread_parkme+0x152/0x220 [ 71.817124][ T27] ? process_one_work+0x15d0/0x15d0 [ 71.822324][ T27] kthread+0x33a/0x430 [ 71.826390][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 71.832026][ T27] ret_from_fork+0x45/0x80 [ 71.836441][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 71.842073][ T27] ret_from_fork_asm+0x11/0x20 [ 71.846860][ T27] [ 71.849871][ T27] [ 71.852181][ T27] Allocated by task 5046: [ 71.856499][ T27] kasan_save_stack+0x33/0x50 [ 71.861184][ T27] kasan_set_track+0x25/0x30 [ 71.865776][ T27] __kasan_kmalloc+0xa2/0xb0 [ 71.870365][ T27] hci_chan_create+0xa6/0x3a0 [ 71.875033][ T27] l2cap_conn_add.part.0+0x1a/0xdf0 [ 71.880226][ T27] l2cap_chan_connect+0x15b9/0x2140 [ 71.885426][ T27] lowpan_control_write+0x3d6/0x730 [ 71.890622][ T27] full_proxy_write+0x124/0x190 [ 71.895468][ T27] vfs_write+0x2a4/0xe40 [ 71.899703][ T27] ksys_write+0x12f/0x250 [ 71.904027][ T27] do_syscall_64+0x38/0xb0 [ 71.908445][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 71.914340][ T27] [ 71.916652][ T27] Freed by task 50: [ 71.920443][ T27] kasan_save_stack+0x33/0x50 [ 71.925131][ T27] kasan_set_track+0x25/0x30 [ 71.929729][ T27] kasan_save_free_info+0x2b/0x40 [ 71.934748][ T27] ____kasan_slab_free+0x15b/0x1b0 [ 71.939862][ T27] slab_free_freelist_hook+0x114/0x1e0 [ 71.945318][ T27] __kmem_cache_free+0xb8/0x2f0 [ 71.950171][ T27] hci_chan_list_flush+0x81/0xf0 [ 71.955107][ T27] hci_conn_del+0x1fc/0xd10 [ 71.959602][ T27] hci_abort_conn_sync+0xacb/0xe20 [ 71.964713][ T27] abort_conn_sync+0x18e/0x3a0 [ 71.969479][ T27] hci_cmd_sync_work+0x1a4/0x3c0 [ 71.974413][ T27] process_one_work+0x887/0x15d0 [ 71.979352][ T27] worker_thread+0x8bb/0x1290 [ 71.984024][ T27] kthread+0x33a/0x430 [ 71.988175][ T27] ret_from_fork+0x45/0x80 [ 71.992589][ T27] ret_from_fork_asm+0x11/0x20 [ 71.997354][ T27] [ 71.999667][ T27] Last potentially related work creation: [ 72.005371][ T27] kasan_save_stack+0x33/0x50 [ 72.010051][ T27] __kasan_record_aux_stack+0xbc/0xd0 [ 72.015419][ T27] kvfree_call_rcu+0x70/0xbe0 [ 72.020093][ T27] kernfs_unlink_open_file+0x3b6/0x4b0 [ 72.025548][ T27] kernfs_fop_release+0xec/0x1e0 [ 72.030481][ T27] __fput+0x3f7/0xa70 [ 72.034463][ T27] __fput_sync+0x47/0x50 [ 72.038705][ T27] __x64_sys_close+0x87/0xf0 [ 72.043287][ T27] do_syscall_64+0x38/0xb0 [ 72.047702][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 72.053595][ T27] [ 72.055904][ T27] Second to last potentially related work creation: [ 72.062475][ T27] kasan_save_stack+0x33/0x50 [ 72.067159][ T27] __kasan_record_aux_stack+0xbc/0xd0 [ 72.072529][ T27] kvfree_call_rcu+0x70/0xbe0 [ 72.077201][ T27] kernfs_unlink_open_file+0x3b6/0x4b0 [ 72.082657][ T27] kernfs_fop_release+0xec/0x1e0 [ 72.087587][ T27] __fput+0x3f7/0xa70 [ 72.091566][ T27] __fput_sync+0x47/0x50 [ 72.095807][ T27] __x64_sys_close+0x87/0xf0 [ 72.100405][ T27] do_syscall_64+0x38/0xb0 [ 72.104826][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 72.110725][ T27] [ 72.113046][ T27] The buggy address belongs to the object at ffff888025635600 [ 72.113046][ T27] which belongs to the cache kmalloc-128 of size 128 [ 72.127095][ T27] The buggy address is located 24 bytes inside of [ 72.127095][ T27] freed 128-byte region [ffff888025635600, ffff888025635680) [ 72.140813][ T27] [ 72.143127][ T27] The buggy address belongs to the physical page: [ 72.149525][ T27] page:ffffea0000958d40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x25635 [ 72.159668][ T27] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 72.167205][ T27] page_type: 0xffffffff() [ 72.171525][ T27] raw: 00fff00000000800 ffff888012c418c0 dead000000000100 dead000000000122 [ 72.180103][ T27] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 72.188670][ T27] page dumped because: kasan: bad access detected [ 72.195096][ T27] page_owner tracks the page as allocated [ 72.200803][ T27] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 4500, tgid 4500 (udevd), ts 28013160887, free_ts 27864795775 [ 72.218507][ T27] post_alloc_hook+0x2cf/0x340 [ 72.223298][ T27] get_page_from_freelist+0x10d7/0x31b0 [ 72.228847][ T27] __alloc_pages+0x1d0/0x4a0 [ 72.233431][ T27] alloc_pages+0x1a9/0x270 [ 72.237852][ T27] allocate_slab+0x251/0x380 [ 72.242439][ T27] ___slab_alloc+0x8be/0x1570 [ 72.247113][ T27] __slab_alloc.constprop.0+0x56/0xa0 [ 72.252485][ T27] __kmem_cache_alloc_node+0x137/0x350 [ 72.258208][ T27] kmalloc_trace+0x25/0xe0 [ 72.262626][ T27] kernfs_fop_open+0xad1/0xe00 [ 72.267390][ T27] do_dentry_open+0x88b/0x1730 [ 72.272244][ T27] path_openat+0x19af/0x29c0 [ 72.276833][ T27] do_filp_open+0x1de/0x430 [ 72.281335][ T27] do_sys_openat2+0x176/0x1e0 [ 72.286005][ T27] __x64_sys_openat+0x175/0x210 [ 72.290852][ T27] do_syscall_64+0x38/0xb0 [ 72.295266][ T27] page last free stack trace: [ 72.299923][ T27] free_unref_page_prepare+0x476/0xa40 [ 72.305382][ T27] free_unref_page+0x33/0x3b0 [ 72.310060][ T27] qlist_free_all+0x6a/0x170 [ 72.314645][ T27] kasan_quarantine_reduce+0x18b/0x1d0 [ 72.320101][ T27] __kasan_slab_alloc+0x65/0x90 [ 72.324955][ T27] kmem_cache_alloc+0x172/0x3b0 [ 72.329804][ T27] getname_flags.part.0+0x50/0x4d0 [ 72.334913][ T27] getname+0x90/0xe0 [ 72.338817][ T27] do_sys_openat2+0x100/0x1e0 [ 72.343483][ T27] __x64_sys_openat+0x175/0x210 [ 72.348325][ T27] do_syscall_64+0x38/0xb0 [ 72.352738][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 72.358632][ T27] [ 72.360942][ T27] Memory state around the buggy address: [ 72.366645][ T27] ffff888025635500: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc [ 72.374697][ T27] ffff888025635580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 72.382746][ T27] >ffff888025635600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.390803][ T27] ^ [ 72.395639][ T27] ffff888025635680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [pid 5121] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] close(3) = 0 [pid 5120] close(4) = -1 EBADF (Bad file descriptor) [pid 5120] close(5) = 0 [pid 5120] close(6) = -1 EBADF (Bad file descriptor) [pid 5120] close(7) = -1 EBADF (Bad file descriptor) [pid 5120] close(8) = -1 EBADF (Bad file descriptor) [pid 5120] close(9) = -1 EBADF (Bad file descriptor) [pid 5120] close(10) = -1 EBADF (Bad file descriptor) [pid 5120] close(11) = -1 EBADF (Bad file descriptor) [pid 5120] close(12) = -1 EBADF (Bad file descriptor) [pid 5120] close(13) = -1 EBADF (Bad file descriptor) [pid 5120] close(14) = -1 EBADF (Bad file descriptor) [pid 5120] close(15) = -1 EBADF (Bad file descriptor) [pid 5120] close(16) = -1 EBADF (Bad file descriptor) [pid 5120] close(17) = -1 EBADF (Bad file descriptor) [pid 5120] close(18) = -1 EBADF (Bad file descriptor) [pid 5120] close(19) = -1 EBADF (Bad file descriptor) [pid 5120] close(20) = -1 EBADF (Bad file descriptor) [pid 5120] close(21) = -1 EBADF (Bad file descriptor) [pid 5120] close(22) = -1 EBADF (Bad file descriptor) [pid 5120] close(23) = -1 EBADF (Bad file descriptor) [pid 5120] close(24) = -1 EBADF (Bad file descriptor) [pid 5120] close(25) = -1 EBADF (Bad file descriptor) [pid 5120] close(26) = -1 EBADF (Bad file descriptor) [pid 5120] close(27) = -1 EBADF (Bad file descriptor) [pid 5120] close(28) = -1 EBADF (Bad file descriptor) [pid 5120] close(29) = -1 EBADF (Bad file descriptor) [ 72.403721][ T27] ffff888025635700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.411770][ T27] ================================================================== [ 72.420651][ T27] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 72.427864][ T27] CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 6.5.0-rc6-next-20230818-syzkaller #0 [ 72.437258][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 72.447330][ T27] Workqueue: events l2cap_info_timeout [ 72.452817][ T27] Call Trace: [ 72.456113][ T27] [pid 5120] exit_group(0) = ? [pid 5124] <... connect resumed>) = ? [pid 5124] +++ exited with 0 +++ [ 72.459057][ T27] dump_stack_lvl+0xd9/0x1b0 [ 72.463681][ T27] panic+0x6a6/0x750 [ 72.467603][ T27] ? panic_smp_self_stop+0xa0/0xa0 [ 72.472729][ T27] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 72.478716][ T27] ? preempt_schedule_thunk+0x1a/0x30 [ 72.484093][ T27] ? preempt_schedule_common+0x45/0xc0 [ 72.489558][ T27] check_panic_on_warn+0xab/0xb0 [ 72.494496][ T27] end_report+0x108/0x150 [ 72.498824][ T27] kasan_report+0xea/0x110 [ 72.503232][ T27] ? hci_send_acl+0xdf4/0xf30 [ 72.507910][ T27] ? hci_send_acl+0xdf4/0xf30 [ 72.512591][ T27] hci_send_acl+0xdf4/0xf30 [ 72.517098][ T27] ? __mutex_unlock_slowpath+0x165/0x640 [ 72.522736][ T27] ? trace_contention_end+0xd6/0x100 [ 72.528026][ T27] ? bit_wait_timeout+0x160/0x160 [ 72.533054][ T27] ? __mutex_lock+0x25b/0x1340 [ 72.537821][ T27] l2cap_send_cmd+0x6dd/0x920 [ 72.542499][ T27] l2cap_send_conn_req+0x1e5/0x260 [ 72.547609][ T27] ? l2cap_connect+0x1280/0x1280 [ 72.552543][ T27] ? rcu_is_watching+0x12/0xb0 [ 72.557306][ T27] l2cap_start_connection+0x11e/0x420 [ 72.562679][ T27] l2cap_conn_start+0x7ae/0xa40 [ 72.567531][ T27] ? l2cap_chan_timeout+0x2f0/0x2f0 [ 72.572727][ T27] ? rcu_is_watching+0x12/0xb0 [ 72.577486][ T27] ? lock_acquire+0x464/0x510 [ 72.582163][ T27] ? lock_sync+0x190/0x190 [ 72.586578][ T27] ? reacquire_held_locks+0x4b0/0x4b0 [ 72.591954][ T27] ? __schedule+0xee9/0x59f0 [ 72.596549][ T27] ? spin_bug+0x1d0/0x1d0 [ 72.600883][ T27] ? rcu_is_watching+0x12/0xb0 [ 72.605642][ T27] process_one_work+0x887/0x15d0 [ 72.610583][ T27] ? lock_sync+0x190/0x190 [ 72.615004][ T27] ? init_worker_pool+0x770/0x770 [ 72.620035][ T27] ? assign_work+0x1a0/0x240 [ 72.624623][ T27] worker_thread+0x8bb/0x1290 [ 72.629308][ T27] ? __kthread_parkme+0x152/0x220 [ 72.634328][ T27] ? process_one_work+0x15d0/0x15d0 [ 72.639526][ T27] kthread+0x33a/0x430 [ 72.643591][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 72.649219][ T27] ret_from_fork+0x45/0x80 [ 72.653634][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 72.659262][ T27] ret_from_fork_asm+0x11/0x20 [ 72.664036][ T27] [ 72.667287][ T27] Kernel Offset: disabled [ 72.671592][ T27] Rebooting in 86400 seconds..