./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
 <unfinished ...>
[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,  <unfinished ...>
[pid  5040] ioctl(3, HCISETSCAN <unfinished ...>
[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],  <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5040] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[   67.133743][   T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 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} <unfinished ...>
[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 <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] <... futex resumed>)        = 0
[pid  5045] <... futex resumed>)        = 1
[pid  5046] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 <unfinished ...>
[pid  5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5045] <... futex resumed>)        = 0
[pid  5046] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5046] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5046] <... futex resumed>)        = 1
[pid  5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5046] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5045] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5046] <... futex resumed>)        = 0
[pid  5045] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5046] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5046] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[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} <unfinished ...>
[pid  5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5046] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5046] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[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} <unfinished ...>
[pid  5046] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5045] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5046] <... futex resumed>)        = 0
[pid  5045] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5046] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 <unfinished ...>
[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 <unfinished ...>
[pid  5045] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5049] <... rseq resumed>)         = 0
[pid  5045] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5049] set_robust_list(0x7f22ac26b9a0, 24 <unfinished ...>
[pid  5045] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[pid  5049] ioctl(-1, SIOCADDRT, NULL)  = -1 EBADF (Bad file descriptor)
[pid  5049] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5045] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5049] <... futex resumed>)        = 0
[pid  5045] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5049] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5045] <... futex resumed>)        = 0
[pid  5045] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5045] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[pid  5050] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5051] <... rseq resumed>)         = 0
[pid  5051] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5050] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5051] <... set_robust_list resumed>) = 0
[pid  5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[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} <unfinished ...>
[pid  5051] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3
[pid  5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5050] <... futex resumed>)        = 0
[pid  5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] <... futex resumed>)        = 1
[pid  5050] <... futex resumed>)        = 0
[pid  5051] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 <unfinished ...>
[pid  5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5050] <... futex resumed>)        = 0
[pid  5051] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5051] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5050] <... futex resumed>)        = 0
[pid  5051] <... futex resumed>)        = 1
[pid  5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[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} <unfinished ...>
[pid  5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5050] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5051] <... futex resumed>)        = 0
[pid  5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[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} <unfinished ...>
[pid  5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5050] <... futex resumed>)        = 0
[pid  5051] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5050] <... futex resumed>)        = 0
[pid  5051] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[pid  5050] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5051] <... socketpair resumed>NULL) = -1 EFAULT (Bad address)
[pid  5051] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5050] <... futex resumed>)        = 0
[pid  5051] <... futex resumed>)        = 1
[pid  5050] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 <unfinished ...>
[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, [],  <unfinished ...>
[pid  5054] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5050] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5050] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5056] <... write resumed>)        = 27
[pid  5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5056] <... futex resumed>)        = 1
[pid  5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[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} <unfinished ...>
[pid  5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5056] <... futex resumed>)        = 0
[pid  5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5056] <... futex resumed>)        = 0
[pid  5055] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5056] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5055] <... futex resumed>)        = 0
[pid  5056] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5055] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5056] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5056] <... futex resumed>)        = 1
[pid  5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[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} <unfinished ...>
[pid  5056] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5056] <... futex resumed>)        = 0
[pid  5055] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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, [],  <unfinished ...>
[pid  5061] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5061] <... futex resumed>)        = 0
[pid  5060] <... futex resumed>)        = 1
[pid  5061] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 <unfinished ...>
[pid  5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5061] <... write resumed>)        = 27
[pid  5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5061] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5060] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5061] <... futex resumed>)        = 0
[pid  5060] <... futex resumed>)        = 1
[pid  5061] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[pid  5060] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5061] <... socketpair resumed>NULL) = -1 EFAULT (Bad address)
[pid  5061] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[pid  5064] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5060] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18
[pid  5064] <... rseq resumed>)         = 0
[pid  5060] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5064] set_robust_list(0x7f22ac26b9a0, 24 <unfinished ...>
[pid  5060] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5064] <... set_robust_list resumed>) = 0
[pid  5060] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5064] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[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} <unfinished ...>
[pid  5064] ioctl(-1, SIOCADDRT, NULL)  = -1 EBADF (Bad file descriptor)
[pid  5064] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5064] <... futex resumed>)        = 1
[pid  5060] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5064] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5064] <... openat resumed>)       = 4
[pid  5060] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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, [],  <unfinished ...>
[pid  5066] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5065] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5066] <... set_robust_list resumed>) = 0
[pid  5066] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5066] <... openat resumed>)       = 3
[pid  5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5066] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5066] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5065] <... futex resumed>)        = 0
[pid  5066] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5066] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5065] <... futex resumed>)        = 0
[pid  5066] <... futex resumed>)        = 1
[pid  5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5066] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[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} <unfinished ...>
[pid  5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5066] <... futex resumed>)        = 0
[pid  5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5066] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5065] <... futex resumed>)        = 0
[pid  5066] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5066] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5066] <... futex resumed>)        = 0
[pid  5065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5066] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5066] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5065] <... futex resumed>)        = 0
[pid  5066] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[pid  5065] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5065] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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, [],  <unfinished ...>
[pid  5068] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5065] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5068] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5068] ioctl(-1, SIOCADDRT, NULL <unfinished ...>
[pid  5065] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5068] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5065] <... futex resumed>)        = 0
[pid  5068] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5065] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5068] <... futex resumed>)        = 0
[pid  5065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5068] futex(0x7f22acb57338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5065] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5065] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5069 attached
 <unfinished ...>
[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 <unfinished ...>
[pid  5065] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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, [],  <unfinished ...>
[pid  5071] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5070] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5071] <... set_robust_list resumed>) = 0
[pid  5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5071] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[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} <unfinished ...>
[pid  5071] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3
[pid  5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5070] <... futex resumed>)        = 0
[pid  5071] <... futex resumed>)        = 1
[pid  5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5071] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 <unfinished ...>
[pid  5070] <... futex resumed>)        = 0
[pid  5071] <... write resumed>)        = 27
[pid  5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5070] <... futex resumed>)        = 0
[pid  5071] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5070] <... futex resumed>)        = 0
[pid  5071] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5071] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5070] <... futex resumed>)        = 0
[pid  5071] <... futex resumed>)        = 1
[pid  5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5071] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5070] <... futex resumed>)        = 0
[pid  5071] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5071] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[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} <unfinished ...>
[pid  5071] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5070] <... futex resumed>)        = 0
[pid  5071] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5070] <... futex resumed>)        = 0
[pid  5071] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[pid  5070] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5070] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5070] <... futex resumed>)        = 0
[pid  5074] <... futex resumed>)        = 1
[pid  5070] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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, [],  <unfinished ...>
[pid  5076] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0
[pid  5075] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5076] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[pid  5076] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR) = 3
[pid  5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5076] <... futex resumed>)        = 1
[pid  5076] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5076] <... futex resumed>)        = 0
[pid  5076] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[pid  5076] <... futex resumed>)        = 0
[pid  5075] <... futex resumed>)        = 1
[pid  5076] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5076] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5075] <... futex resumed>)        = 0
[pid  5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5076] <... futex resumed>)        = 0
[pid  5076] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5075] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5076] <... futex resumed>)        = 0
[pid  5075] <... futex resumed>)        = 1
[pid  5076] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5076] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5076] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5076] <... futex resumed>)        = 1
[pid  5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5076] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5075] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5075] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5075] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5075] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5079] <... futex resumed>)        = 1
[pid  5075] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[pid  5080] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5081] <... rseq resumed>)         = 0
[pid  5080] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5081] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5081] <... set_robust_list resumed>) = 0
[pid  5080] <... futex resumed>)        = 0
[pid  5081] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[pid  5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5081] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5081] <... futex resumed>)        = 0
[pid  5080] <... futex resumed>)        = 1
[pid  5081] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5080] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[pid  5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5081] <... futex resumed>)        = 0
[pid  5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5081] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[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} <unfinished ...>
[pid  5081] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5081] <... futex resumed>)        = 0
[pid  5080] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[pid  5080] <... futex resumed>)        = 0
[pid  5080] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5080] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5082] <... setns resumed>)        = 0
[pid  5082] close(4)                    = 0
[pid  5082] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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, [],  <unfinished ...>
[pid  5086] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5085] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5086] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR <unfinished ...>
[pid  5085] <... futex resumed>)        = 0
[pid  5086] <... openat resumed>)       = 3
[pid  5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5085] <... futex resumed>)        = 0
[pid  5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5086] <... futex resumed>)        = 1
[pid  5085] <... futex resumed>)        = 0
[pid  5086] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 <unfinished ...>
[pid  5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[pid  5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5085] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5086] <... futex resumed>)        = 0
[pid  5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5086] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5085] <... futex resumed>)        = 0
[pid  5086] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5085] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5086] <... futex resumed>)        = 0
[pid  5086] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5085] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[pid  5086] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5085] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5086] <... futex resumed>)        = 0
[pid  5086] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5085] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[pid  5085] <... futex resumed>)        = 0
[pid  5085] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5089 attached
 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[pid  5091] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5090] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40
[pid  5091] <... rseq resumed>)         = 0
[pid  5090] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5091] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5090] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5091] <... set_robust_list resumed>) = 0
[pid  5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5091] <... openat resumed>)       = 3
[pid  5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5091] <... futex resumed>)        = 1
[pid  5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5091] <... write resumed>)        = 27
[pid  5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5090] <... futex resumed>)        = 0
[pid  5091] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5090] <... futex resumed>)        = 0
[pid  5091] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] <... futex resumed>)        = 0
[pid  5090] <... futex resumed>)        = 1
[pid  5091] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5091] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5091] <... futex resumed>)        = 1
[pid  5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[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} <unfinished ...>
[pid  5091] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5090] <... futex resumed>)        = 0
[pid  5091] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5090] <... futex resumed>)        = 0
[pid  5091] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[pid  5090] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5090] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[pid  5094] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0
[pid  5090] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42
[pid  5094] set_robust_list(0x7f22ac26b9a0, 24 <unfinished ...>
[pid  5090] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5094] <... set_robust_list resumed>) = 0
[pid  5090] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5094] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5090] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5094] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5090] <... futex resumed>)        = 0
[pid  5094] ioctl(-1, SIOCADDRT, NULL <unfinished ...>
[pid  5090] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5094] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5094] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5094] <... futex resumed>)        = 1
[pid  5090] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5094] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5094] <... openat resumed>)       = 4
[pid  5090] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[pid  5096] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0
[pid  5095] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44
[pid  5096] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5095] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5096] <... set_robust_list resumed>) = 0
[pid  5096] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[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 <unfinished ...>
[pid  5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5096] <... openat resumed>)       = 3
[pid  5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5096] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5095] <... futex resumed>)        = 0
[pid  5096] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5096] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5095] <... futex resumed>)        = 0
[pid  5096] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5096] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5095] <... futex resumed>)        = 0
[pid  5096] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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,  <unfinished ...>
[pid  5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5096] <... socketpair resumed>NULL) = -1 EFAULT (Bad address)
[pid  5096] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5095] <... futex resumed>)        = 0
[pid  5096] <... futex resumed>)        = 0
[pid  5095] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5096] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5095] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5095] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[pid  5095] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5099] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5095] <... futex resumed>)        = 0
[pid  5095] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[pid  5101] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5100] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48
[pid  5101] <... rseq resumed>)         = 0
[pid  5100] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5101] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5100] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5101] <... set_robust_list resumed>) = 0
[pid  5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5101] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5101] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5100] <... futex resumed>)        = 0
[pid  5101] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5101] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5100] <... futex resumed>)        = 0
[pid  5101] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5101] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5100] <... futex resumed>)        = 0
[pid  5101] <... futex resumed>)        = 1
[pid  5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5101] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[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} <unfinished ...>
[pid  5101] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5100] <... futex resumed>)        = 0
[pid  5101] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5101] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5100] <... futex resumed>)        = 0
[pid  5101] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[pid  5100] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5100] <... futex resumed>)        = 0
[pid  5100] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[pid  5100] <... futex resumed>)        = 0
[pid  5100] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5104] <... futex resumed>)        = 0
[pid  5100] <... futex resumed>)        = 1
[pid  5104] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5100] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5100] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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
 <unfinished ...>
[pid  5106] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053) = 0
[pid  5105] <... clone3 resumed> => {parent_tid=[52]}, 88) = 52
[pid  5106] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5105] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5106] <... set_robust_list resumed>) = 0
[pid  5105] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5106] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5106] <... openat resumed>)       = 3
[pid  5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5105] <... futex resumed>)        = 0
[pid  5106] <... futex resumed>)        = 1
[pid  5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5106] write(3, "connect aa:aa:aa:aa:aa:11 0", 27 <unfinished ...>
[pid  5105] <... futex resumed>)        = 0
[pid  5106] <... write resumed>)        = 27
[pid  5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5105] <... futex resumed>)        = 0
[pid  5106] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5106] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5106] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[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} <unfinished ...>
[pid  5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5105] <... futex resumed>)        = 0
[pid  5106] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5106] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5105] <... futex resumed>)        = 0
[pid  5106] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5105] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5106] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5105] <... futex resumed>)        = 0
[pid  5106] <... futex resumed>)        = 1
[pid  5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5106] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[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} <unfinished ...>
[pid  5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5105] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5106] <... futex resumed>)        = 0
[pid  5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5106] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[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} <unfinished ...>
[pid  5106] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5105] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5106] <... futex resumed>)        = 0
[pid  5105] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5106] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[pid  5110] set_robust_list(0x555556baa6a0, 24 <unfinished ...>
[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
 <unfinished ...>
[pid  5111] rseq(0x7f22ac28cfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5110] <... clone3 resumed> => {parent_tid=[56]}, 88) = 56
[pid  5111] <... rseq resumed>)         = 0
[pid  5111] set_robust_list(0x7f22ac28c9a0, 24 <unfinished ...>
[pid  5110] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5111] <... set_robust_list resumed>) = 0
[pid  5110] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5111] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5111] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5110] <... futex resumed>)        = 0
[pid  5111] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5111] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5110] <... futex resumed>)        = 0
[pid  5111] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5111] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5110] <... futex resumed>)        = 0
[pid  5111] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5110] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5111] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5110] <... futex resumed>)        = 0
[pid  5111] <... futex resumed>)        = 1
[pid  5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5111] socketpair(AF_UNSPEC, 0, 0,  <unfinished ...>
[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} <unfinished ...>
[pid  5111] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5110] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5111] <... futex resumed>)        = 0
[pid  5110] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5111] clone(child_stack=NULL, flags=CLONE_VFORK|CLONE_NEWUTS|CLONE_NEWUSER|CLONE_NEWNET|CLONE_IO|128 <unfinished ...>
[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
 <unfinished ...>
[pid  5114] rseq(0x7f22ac26bfe0, 0x20, 0, 0x53053053) = 0
[pid  5110] <... clone3 resumed> => {parent_tid=[58]}, 88) = 58
[pid  5114] set_robust_list(0x7f22ac26b9a0, 24 <unfinished ...>
[pid  5110] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5114] <... set_robust_list resumed>) = 0
[pid  5110] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5114] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5110] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5114] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5110] <... futex resumed>)        = 0
[pid  5114] ioctl(-1, SIOCADDRT, NULL <unfinished ...>
[pid  5110] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5114] <... ioctl resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5114] futex(0x7f22acb5733c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5110] <... futex resumed>)        = 0
[pid  5114] <... futex resumed>)        = 1
[pid  5110] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5114] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5110] <... futex resumed>)        = 0
[pid  5114] <... openat resumed>)       = 4
[pid  5110] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5116] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5115] <... futex resumed>)        = 0
[pid  5116] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5116] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid  5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[pid  5116] ioctl(-1, SYNC_IOC_FILE_INFO, 0) = -1 EBADF (Bad file descriptor)
[pid  5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5115] <... futex resumed>)        = 0
[pid  5116] <... futex resumed>)        = 1
[pid  5116] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5116] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5115] <... futex resumed>)        = 0
[pid  5116] openat(AT_FDCWD, NULL, O_RDONLY <unfinished ...>
[pid  5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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,  <unfinished ...>
[pid  5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5116] <... socketpair resumed>NULL) = -1 EFAULT (Bad address)
[pid  5115] <... futex resumed>)        = 0
[pid  5116] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5115] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5116] <... futex resumed>)        = 0
[pid  5115] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5116] futex(0x7f22acb57328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5115] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[pid  5115] <... futex resumed>)        = 0
[pid  5117] <... futex resumed>)        = 1
[pid  5115] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5117] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5115] <... futex resumed>)        = 0
[pid  5115] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[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 <unfinished ...>
[pid  5121] <... futex resumed>)        = 0
[pid  5120] <... futex resumed>)        = 1
[pid  5121] openat(AT_FDCWD, "/sys/kernel/debug/bluetooth/6lowpan_control", O_RDWR <unfinished ...>
[pid  5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5121] <... write resumed>)        = 27
[pid  5120] <... futex resumed>)        = 0
[pid  5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5121] futex(0x7f22acb5732c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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} <unfinished ...>
[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 <unfinished ...>
[pid  5120] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5121] <... futex resumed>)        = 0
[pid  5120] <... futex resumed>)        = 1
[pid  5121] ioctl(-1, SYNC_IOC_FILE_INFO, 0 <unfinished ...>
[pid  5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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,  <unfinished ...>
[pid  5120] futex(0x7f22acb5732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5120] futex(0x7f22acb57328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[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
 <unfinished ...>
[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 <unfinished ...>
[pid  5120] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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 <unfinished ...>
[pid  5120] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[pid  5120] <... futex resumed>)        = 0
[pid  5120] futex(0x7f22acb57338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5124] <... futex resumed>)        = 1
[pid  5120] <... futex resumed>)        = 0
[pid  5120] futex(0x7f22acb5733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[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 <unfinished ...>
[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]  <TASK>
[   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]  </TASK>
[   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 <unfinished ...>
[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]  <TASK>
[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]  </TASK>
[   72.667287][   T27] Kernel Offset: disabled
[   72.671592][   T27] Rebooting in 86400 seconds..