./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor26664666

<...>
Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts.
execve("./syz-executor26664666", ["./syz-executor26664666"], 0x7fffd8e22a70 /* 10 vars */) = 0
brk(NULL)                               = 0x555555c17000
brk(0x555555c17d40)                     = 0x555555c17d40
arch_prctl(ARCH_SET_FS, 0x555555c173c0) = 0
set_tid_address(0x555555c17690)         = 5043
set_robust_list(0x555555c176a0, 24)     = 0
rseq(0x555555c17ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor26664666", 4096) = 26
getrandom("\x0a\xcd\x15\xc1\xff\x4c\x5c\xbb", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555c17d40
brk(0x555555c38d40)                     = 0x555555c38d40
brk(0x555555c39000)                     = 0x555555c39000
mprotect(0x7f8465f0e000, 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=0x555555c17690) = 5044
./strace-static-x86_64: Process 5044 attached
[pid  5044] set_robust_list(0x555555c176a0, 24) = 0
[pid  5044] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5044] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5044] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5044] dup2(4, 202)                = 202
[pid  5044] close(4)                    = 0
[pid  5044] write(202, "\xff\x00", 2)   = 2
[pid  5044] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5044] rt_sigaction(SIGRT_1, {sa_handler=0x7f8465eb0100, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8465ea1780}, NULL, 8) = 0
[pid  5044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5044] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f846564a000
[pid  5044] mprotect(0x7f846564b000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465e4a990, parent_tid=0x7f8465e4a990, exit_signal=0, stack=0x7f846564a000, stack_size=0x800300, tls=0x7f8465e4a6c0}./strace-static-x86_64: Process 5047 attached
 => {parent_tid=[2]}, 88) = 2
[pid  5047] rseq(0x7f8465e4afe0, 0x20, 0, 0x53053053) = 0
[pid  5044] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5047] set_robust_list(0x7f8465e4a9a0, 24 <unfinished ...>
[pid  5044] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5047] <... set_robust_list resumed>) = 0
[pid  5044] ioctl(3, HCIDEVUP <unfinished ...>
[pid  5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5047] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  5047] 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  5047] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5047] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5047] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13
[pid  5047] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14
[pid  5047] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5047] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5047] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[  102.400144][ T5046] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[  102.410820][ T5046] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[  102.413947][ T1718] cfg80211: failed to load regulatory.db
[  102.420829][ T5046] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[  102.439072][ T5046] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[pid  5047] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5047] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5047] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5047] read(202,  <unfinished ...>
[pid  5044] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5044] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5047] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5047] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7
[pid  5047] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5044] <... ioctl resumed>, 0x7ffccd7390c0) = 0
[pid  5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 <unfinished ...>
[pid  5047] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5044] <... writev resumed>)       = 13
[pid  5047] madvise(0x7f846564a000, 8372224, MADV_DONTNEED) = 0
[pid  5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 <unfinished ...>
[pid  5047] exit(0 <unfinished ...>
[pid  5044] <... writev resumed>)       = 14
[pid  5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14
[pid  5047] <... exit resumed>)         = ?
[pid  5044] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 <unfinished ...>
[pid  5047] +++ exited with 0 +++
[pid  5044] <... writev resumed>)       = 22
[pid  5044] close(3)                    = 0
[pid  5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5044] setsid()                    = 1
[pid  5044] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5044] dup2(3, 201)                = 201
[pid  5044] close(3)                    = 0
[pid  5044] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5044] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5044] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5044] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5044] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5044] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5044] unshare(CLONE_NEWNS)        = 0
[pid  5044] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5044] unshare(CLONE_NEWIPC)       = 0
[pid  5044] unshare(CLONE_NEWCGROUP)    = 0
[pid  5044] unshare(CLONE_NEWUTS)       = 0
[pid  5044] unshare(CLONE_SYSVSEM)      = 0
[pid  5044] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "16777216", 8)     = 8
[pid  5044] close(3)                    = 0
[pid  5044] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "536870912", 9)    = 9
[pid  5044] close(3)                    = 0
[pid  5044] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "1024", 4)         = 4
[pid  5044] close(3)                    = 0
[pid  5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "8192", 4)         = 4
[pid  5044] close(3)                    = 0
[pid  5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "1024", 4)         = 4
[pid  5044] close(3)                    = 0
[pid  5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "1024", 4)         = 4
[pid  5044] close(3)                    = 0
[  102.448960][ T5046] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[  102.458107][ T5046] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5044] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5044] close(3)                    = 0
[pid  5044] getpid()                    = 1
[pid  5044] 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  5044] 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
[pid  5044] unshare(CLONE_NEWNET)       = 0
[pid  5044] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "0 65535", 7)      = 7
[pid  5044] close(3)                    = 0
[pid  5044] mkdir("/dev/binderfs", 0777) = 0
[pid  5044] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5044] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c17690) = 3
./strace-static-x86_64: Process 5049 attached
[pid  5049] set_robust_list(0x555555c176a0, 24) = 0
[pid  5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5049] setpgid(0, 0)               = 0
[pid  5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "1000", 4)         = 4
[pid  5049] close(3)                    = 0
[pid  5049] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5049] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5050 attached
 => {parent_tid=[4]}, 88) = 4
[pid  5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5049] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5049] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5050] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5050] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5050] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5050] setns(201, 0)               = 0
[pid  5050] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5050] setns(3, 0)                 = 0
[pid  5050] close(3)                    = 0
[pid  5050] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5050] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5049] <... futex resumed>)        = 0
[pid  5049] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5050] <... futex resumed>)        = 0
[pid  5049] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5050] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5049] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5049] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5049] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5051 attached
 <unfinished ...>
[pid  5051] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5049] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5
[pid  5051] set_robust_list(0x7f84656289a0, 24 <unfinished ...>
[pid  5049] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5051] <... set_robust_list resumed>) = 0
[pid  5049] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5051] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5049] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5049] <... futex resumed>)        = 0
[pid  5051] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5049] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5051] <... openat resumed>)       = 3
[pid  5051] setns(201, 0)               = 0
[pid  5051] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5051] setns(3, 0)                 = 0
[pid  5051] close(3)                    = 0
[pid  5051] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5049] <... futex resumed>)        = 0
[pid  5049] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5051] <... futex resumed>)        = 1
[pid  5049] <... futex resumed>)        = 0
[pid  5051] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5049] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5049] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5049] close(4)                    = 0
[pid  5049] close(5)                    = 0
[pid  5049] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5049] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5049] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5049] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5049] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5049] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5049] exit_group(0)               = ?
[pid  5050] <... connect resumed>)      = ?
[pid  5051] <... connect resumed>)      = ?
[pid  5050] +++ exited with 0 +++
[pid  5051] +++ exited with 0 +++
[pid  5049] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5052 attached
, child_tidptr=0x555555c17690) = 6
[pid  5052] set_robust_list(0x555555c176a0, 24) = 0
[pid  5052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5052] setpgid(0, 0)               = 0
[pid  5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "1000", 4)         = 4
[pid  5052] close(3)                    = 0
[pid  5052] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5052] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0} => {parent_tid=[7]}, 88) = 7
./strace-static-x86_64: Process 5053 attached
[pid  5052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5052] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5052] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5053] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5053] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5053] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5053] setns(201, 0)               = 0
[pid  5053] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5053] setns(3, 0)                 = 0
[pid  5053] close(3)                    = 0
[pid  5053] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5052] <... futex resumed>)        = 0
[pid  5053] <... futex resumed>)        = 1
[pid  5053] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5052] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5053] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5052] <... futex resumed>)        = 0
[pid  5053] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5052] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5052] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5052] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5054 attached
 <unfinished ...>
[pid  5054] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5054] set_robust_list(0x7f84656289a0, 24) = 0
[pid  5052] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8
[pid  5054] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5052] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5054] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5054] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5052] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5052] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5054] <... futex resumed>)        = 0
[pid  5052] <... futex resumed>)        = 1
[pid  5054] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5052] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5054] setns(201, 0)               = 0
[pid  5054] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5054] setns(3, 0)                 = 0
[pid  5054] close(3)                    = 0
[pid  5054] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5052] <... futex resumed>)        = 0
[pid  5052] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5054] <... futex resumed>)        = 1
[pid  5052] <... futex resumed>)        = 0
[pid  5054] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5052] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5052] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5052] close(4)                    = 0
[pid  5052] close(5)                    = 0
[pid  5052] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5052] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5052] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5052] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5052] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5052] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5052] exit_group(0 <unfinished ...>
[pid  5053] <... connect resumed>)      = ?
[pid  5052] <... exit_group resumed>)   = ?
[pid  5054] <... connect resumed>)      = ?
[pid  5053] +++ exited with 0 +++
[pid  5054] +++ exited with 0 +++
[pid  5052] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c17690) = 9
./strace-static-x86_64: Process 5055 attached
[pid  5055] set_robust_list(0x555555c176a0, 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(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5055] mprotect(0x7f846562a000, 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=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5056 attached
 <unfinished ...>
[pid  5056] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5055] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10
[pid  5056] <... rseq resumed>)         = 0
[pid  5055] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5056] set_robust_list(0x7f84656499a0, 24 <unfinished ...>
[pid  5055] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5056] <... set_robust_list resumed>) = 0
[pid  5055] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5056] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5056] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5055] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5056] <... openat resumed>)       = 3
[pid  5056] setns(201, 0)               = 0
[pid  5056] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5056] setns(3, 0)                 = 0
[pid  5056] close(3)                    = 0
[pid  5056] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5056] <... futex resumed>)        = 1
[pid  5055] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5055] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5055] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5055] mprotect(0x7f8465609000, 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=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5057 attached
 <unfinished ...>
[pid  5057] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5055] <... clone3 resumed> => {parent_tid=[11]}, 88) = 11
[pid  5057] <... rseq resumed>)         = 0
[pid  5055] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5057] set_robust_list(0x7f84656289a0, 24) = 0
[pid  5055] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5057] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5055] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5055] <... futex resumed>)        = 0
[pid  5057] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5055] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5057] <... openat resumed>)       = 3
[pid  5057] setns(201, 0)               = 0
[pid  5057] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5057] setns(3, 0)                 = 0
[pid  5057] close(3)                    = 0
[pid  5057] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5055] <... futex resumed>)        = 0
[pid  5057] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5055] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5055] <... futex resumed>)        = 0
[pid  5057] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5055] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5055] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5055] close(4)                    = 0
[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  5057] <... connect resumed>)      = ?
[pid  5056] <... connect resumed>)      = ?
[pid  5055] <... exit_group resumed>)   = ?
[pid  5057] +++ exited with 0 +++
[pid  5056] +++ exited with 0 +++
[pid  5055] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c17690) = 12
./strace-static-x86_64: Process 5058 attached
[pid  5058] set_robust_list(0x555555c176a0, 24) = 0
[pid  5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5058] setpgid(0, 0)               = 0
[pid  5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1000", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5058] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5059 attached
 => {parent_tid=[13]}, 88) = 13
[pid  5058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5058] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5058] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5059] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5059] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5059] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5059] setns(201, 0)               = 0
[pid  5059] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5059] setns(3, 0)                 = 0
[pid  5059] close(3)                    = 0
[pid  5059] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5058] <... futex resumed>)        = 0
[pid  5059] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5058] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5059] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5058] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5059] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5058] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5058] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5058] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5060 attached
 => {parent_tid=[14]}, 88) = 14
[pid  5060] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5060] set_robust_list(0x7f84656289a0, 24) = 0
[pid  5060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5060] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5058] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5058] <... futex resumed>)        = 1
[pid  5060] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5058] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5060] <... openat resumed>)       = 3
[pid  5060] setns(201, 0)               = 0
[pid  5060] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5060] setns(3, 0)                 = 0
[pid  5060] close(3)                    = 0
[pid  5060] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5058] <... futex resumed>)        = 0
[pid  5060] <... futex resumed>)        = 1
[pid  5058] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5060] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5058] <... futex resumed>)        = 0
[pid  5058] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5058] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5058] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5058] close(4)                    = 0
[pid  5058] close(5)                    = 0
[pid  5058] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5058] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5058] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5058] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5058] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5058] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5058] exit_group(0 <unfinished ...>
[pid  5060] <... connect resumed>)      = ?
[pid  5058] <... exit_group resumed>)   = ?
[pid  5059] <... connect resumed>)      = ?
[pid  5059] +++ exited with 0 +++
[pid  5060] +++ exited with 0 +++
[pid  5058] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached
, child_tidptr=0x555555c17690) = 15
[pid  5061] set_robust_list(0x555555c176a0, 24) = 0
[pid  5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5061] setpgid(0, 0)               = 0
[pid  5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1000", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5061] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5062 attached
 => {parent_tid=[16]}, 88) = 16
[pid  5062] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5061] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5062] set_robust_list(0x7f84656499a0, 24 <unfinished ...>
[pid  5061] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5062] <... set_robust_list resumed>) = 0
[pid  5061] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5062] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5061] <... futex resumed>)        = 0
[pid  5062] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5061] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5062] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5062] setns(201, 0)               = 0
[pid  5062] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5062] setns(3, 0)                 = 0
[pid  5062] close(3)                    = 0
[pid  5062] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5061] <... futex resumed>)        = 0
[pid  5062] <... futex resumed>)        = 1
[pid  5061] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5062] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5061] <... futex resumed>)        = 0
[pid  5061] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5061] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5061] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5061] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5063 attached
 <unfinished ...>
[pid  5063] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5061] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17
[pid  5063] <... rseq resumed>)         = 0
[pid  5061] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5063] set_robust_list(0x7f84656289a0, 24 <unfinished ...>
[pid  5061] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5063] <... set_robust_list resumed>) = 0
[pid  5061] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5063] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5061] <... futex resumed>)        = 0
[pid  5063] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5061] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5063] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5063] setns(201, 0)               = 0
[pid  5063] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5063] setns(3, 0)                 = 0
[pid  5063] close(3)                    = 0
[pid  5063] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5061] <... futex resumed>)        = 0
[pid  5063] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5061] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5063] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5061] <... futex resumed>)        = 0
[pid  5063] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5061] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5061] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5061] close(4)                    = 0
[pid  5061] close(5)                    = 0
[pid  5061] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5061] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5061] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5061] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5061] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5061] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5061] exit_group(0)               = ?
[pid  5063] <... connect resumed>)      = ?
[pid  5062] <... connect resumed>)      = ?
[pid  5063] +++ exited with 0 +++
[pid  5062] +++ exited with 0 +++
[pid  5061] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5064 attached
, child_tidptr=0x555555c17690) = 18
[pid  5064] set_robust_list(0x555555c176a0, 24) = 0
[pid  5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5064] setpgid(0, 0)               = 0
[pid  5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5064] write(3, "1000", 4)         = 4
[pid  5064] close(3)                    = 0
[pid  5064] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5064] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5065 attached
 => {parent_tid=[19]}, 88) = 19
[pid  5064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5064] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5064] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5065] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5065] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5065] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5065] setns(201, 0)               = 0
[pid  5065] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5065] setns(3, 0)                 = 0
[pid  5065] close(3)                    = 0
[pid  5065] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5064] <... futex resumed>)        = 0
[pid  5065] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5064] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5064] <... futex resumed>)        = 0
[pid  5065] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5064] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5064] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5064] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5066 attached
 => {parent_tid=[20]}, 88) = 20
[pid  5064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5064] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5064] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5066] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5066] set_robust_list(0x7f84656289a0, 24) = 0
[pid  5066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5066] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5066] setns(201, 0)               = 0
[pid  5066] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5066] setns(3, 0)                 = 0
[pid  5066] close(3)                    = 0
[pid  5066] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5066] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5064] <... futex resumed>)        = 0
[pid  5064] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5066] <... futex resumed>)        = 0
[pid  5064] <... futex resumed>)        = 1
[pid  5066] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5064] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5064] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5064] close(4)                    = 0
[pid  5064] close(5)                    = 0
[pid  5064] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5064] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5064] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5064] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5064] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5064] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5064] exit_group(0)               = ?
[pid  5066] <... connect resumed>)      = ?
[pid  5065] <... connect resumed>)      = ?
[pid  5065] +++ exited with 0 +++
[pid  5066] +++ exited with 0 +++
[pid  5064] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached
, child_tidptr=0x555555c17690) = 21
[pid  5067] set_robust_list(0x555555c176a0, 24) = 0
[pid  5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5067] setpgid(0, 0)               = 0
[pid  5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5067] write(3, "1000", 4)         = 4
[pid  5067] close(3)                    = 0
[pid  5067] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5067] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5068 attached
 => {parent_tid=[22]}, 88) = 22
[pid  5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5067] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5067] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5068] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5068] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5068] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5068] setns(201, 0)               = 0
[pid  5068] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5068] setns(3, 0)                 = 0
[pid  5068] close(3)                    = 0
[pid  5068] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5068] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5067] <... futex resumed>)        = 0
[pid  5068] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5067] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5067] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5068] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5067] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5067] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5067] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5069 attached
 => {parent_tid=[23]}, 88) = 23
[pid  5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5069] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5067] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5067] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5069] <... rseq resumed>)         = 0
[pid  5069] set_robust_list(0x7f84656289a0, 24) = 0
[pid  5069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5069] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5069] setns(201, 0)               = 0
[pid  5069] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5069] setns(3, 0)                 = 0
[pid  5069] close(3)                    = 0
[pid  5069] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5067] <... futex resumed>)        = 0
[pid  5069] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5067] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5067] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[  104.488009][ T4446] Bluetooth: hci0: command 0x0409 tx timeout
[pid  5067] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5067] close(4)                    = 0
[pid  5067] close(5)                    = 0
[pid  5067] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5067] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5067] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5067] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5067] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5067] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5067] exit_group(0 <unfinished ...>
[pid  5069] <... connect resumed>)      = ?
[pid  5068] <... connect resumed>)      = ?
[pid  5067] <... exit_group resumed>)   = ?
[pid  5069] +++ exited with 0 +++
[pid  5068] +++ exited with 0 +++
[pid  5067] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached
, child_tidptr=0x555555c17690) = 24
[pid  5070] set_robust_list(0x555555c176a0, 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(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5070] mprotect(0x7f846562a000, 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=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5071 attached
 => {parent_tid=[25]}, 88) = 25
[pid  5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5070] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5070] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5071] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5071] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5071] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5071] setns(201, 0)               = 0
[pid  5071] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5071] setns(3, 0)                 = 0
[pid  5071] close(3)                    = 0
[pid  5071] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5071] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5070] <... futex resumed>)        = 0
[pid  5070] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5071] <... futex resumed>)        = 0
[pid  5070] <... futex resumed>)        = 1
[pid  5071] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5070] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5070] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5070] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5070] mprotect(0x7f8465609000, 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=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5072 attached
 <unfinished ...>
[pid  5072] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5070] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26
[pid  5072] <... rseq resumed>)         = 0
[pid  5070] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5072] set_robust_list(0x7f84656289a0, 24 <unfinished ...>
[pid  5070] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5072] <... set_robust_list resumed>) = 0
[pid  5070] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5070] <... futex resumed>)        = 0
[pid  5072] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5070] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5072] <... openat resumed>)       = 3
[pid  5072] setns(201, 0)               = 0
[pid  5072] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5072] setns(3, 0)                 = 0
[pid  5072] close(3)                    = 0
[pid  5072] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5070] <... futex resumed>)        = 0
[pid  5072] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5070] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5072] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5070] <... futex resumed>)        = 0
[pid  5072] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5070] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5070] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5070] close(4)                    = 0
[pid  5070] close(5)                    = 0
[pid  5070] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5070] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5070] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5070] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5070] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5070] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5070] exit_group(0)               = ?
[pid  5072] <... connect resumed>)      = ?
[pid  5071] <... connect resumed>)      = ?
[pid  5072] +++ exited with 0 +++
[pid  5071] +++ exited with 0 +++
[pid  5070] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5044] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached
, child_tidptr=0x555555c17690) = 27
[pid  5073] set_robust_list(0x555555c176a0, 24) = 0
[pid  5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5073] setpgid(0, 0)               = 0
[pid  5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5073] write(3, "1000", 4)         = 4
[pid  5073] close(3)                    = 0
[pid  5073] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5073] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5074 attached
 <unfinished ...>
[pid  5074] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5074] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5074] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5073] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28
[pid  5073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5073] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5074] <... futex resumed>)        = 0
[pid  5073] <... futex resumed>)        = 1
[pid  5074] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5073] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5074] <... openat resumed>)       = 3
[pid  5074] setns(201, 0)               = 0
[pid  5074] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5074] setns(3, 0)                 = 0
[pid  5074] close(3)                    = 0
[pid  5074] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5073] <... futex resumed>)        = 0
[pid  5073] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5073] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5074] <... futex resumed>)        = 1
[pid  5074] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5073] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5073] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5073] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5075 attached
 => {parent_tid=[29]}, 88) = 29
[pid  5075] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5075] set_robust_list(0x7f84656289a0, 24) = 0
[pid  5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5075] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5073] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5073] <... futex resumed>)        = 1
[pid  5075] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5073] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5075] <... openat resumed>)       = 3
[pid  5075] setns(201, 0)               = 0
[pid  5075] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5075] setns(3, 0)                 = 0
[pid  5075] close(3)                    = 0
[pid  5075] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5073] <... futex resumed>)        = 0
[pid  5075] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5073] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5075] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5073] <... futex resumed>)        = 0
[pid  5075] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5073] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5073] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5073] close(4)                    = 0
[pid  5073] close(5)                    = 0
[pid  5073] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5073] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5073] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5073] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5073] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5073] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5073] exit_group(0 <unfinished ...>
[pid  5074] <... connect resumed>)      = ?
[pid  5073] <... exit_group resumed>)   = ?
[pid  5075] <... connect resumed>)      = ?
[pid  5074] +++ exited with 0 +++
[pid  5075] +++ exited with 0 +++
[pid  5073] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached
, child_tidptr=0x555555c17690) = 30
[pid  5076] set_robust_list(0x555555c176a0, 24) = 0
[pid  5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5076] setpgid(0, 0)               = 0
[pid  5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5076] write(3, "1000", 4)         = 4
[pid  5076] close(3)                    = 0
[pid  5076] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5076] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5077 attached
 => {parent_tid=[31]}, 88) = 31
[pid  5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5076] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5076] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5077] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5077] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5077] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5077] setns(201, 0)               = 0
[pid  5077] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5077] setns(3, 0)                 = 0
[pid  5077] close(3)                    = 0
[pid  5077] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5076] <... futex resumed>)        = 0
[pid  5077] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5076] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5077] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5076] <... futex resumed>)        = 0
[pid  5077] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5076] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5076] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5076] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5078 attached
 => {parent_tid=[32]}, 88) = 32
[pid  5078] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5076] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5078] set_robust_list(0x7f84656289a0, 24 <unfinished ...>
[pid  5076] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5078] <... set_robust_list resumed>) = 0
[pid  5076] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5078] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5076] <... futex resumed>)        = 0
[pid  5078] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5076] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5078] setns(201, 0)               = 0
[pid  5078] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5078] setns(3, 0)                 = 0
[pid  5078] close(3)                    = 0
[pid  5078] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5076] <... futex resumed>)        = 0
[pid  5078] <... futex resumed>)        = 1
[pid  5076] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5078] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5076] <... futex resumed>)        = 0
[pid  5076] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5076] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5076] close(4)                    = 0
[pid  5076] close(5)                    = 0
[pid  5076] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5076] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5076] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5076] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5076] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5076] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5076] exit_group(0)               = ?
[pid  5078] <... connect resumed>)      = ?
[pid  5077] <... connect resumed>)      = ?
[pid  5078] +++ exited with 0 +++
[pid  5077] +++ exited with 0 +++
[pid  5076] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c17690) = 33
./strace-static-x86_64: Process 5079 attached
[pid  5079] set_robust_list(0x555555c176a0, 24) = 0
[pid  5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5079] setpgid(0, 0)               = 0
[pid  5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5079] write(3, "1000", 4)         = 4
[pid  5079] close(3)                    = 0
[pid  5079] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5079] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5080 attached
 => {parent_tid=[34]}, 88) = 34
[pid  5079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5079] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5079] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5080] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5080] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5080] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5080] setns(201, 0)               = 0
[pid  5080] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5080] setns(3, 0)                 = 0
[pid  5080] close(3)                    = 0
[pid  5080] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5079] <... futex resumed>)        = 0
[pid  5080] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5079] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5079] <... futex resumed>)        = 0
[pid  5080] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5079] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5079] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5079] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5081 attached
 <unfinished ...>
[pid  5081] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5079] <... clone3 resumed> => {parent_tid=[35]}, 88) = 35
[pid  5081] <... rseq resumed>)         = 0
[pid  5079] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5081] set_robust_list(0x7f84656289a0, 24) = 0
[pid  5079] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5081] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5079] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5081] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5079] <... futex resumed>)        = 0
[pid  5081] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5079] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5081] <... openat resumed>)       = 3
[pid  5081] setns(201, 0)               = 0
[pid  5081] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5081] setns(3, 0)                 = 0
[pid  5081] close(3)                    = 0
[pid  5081] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5079] <... futex resumed>)        = 0
[pid  5079] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5079] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5081] <... futex resumed>)        = 1
[pid  5081] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5079] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5079] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5079] close(4)                    = 0
[pid  5079] close(5)                    = 0
[pid  5079] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5079] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5079] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5079] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5079] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5079] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5079] exit_group(0 <unfinished ...>
[pid  5081] <... connect resumed>)      = ?
[pid  5079] <... exit_group resumed>)   = ?
[pid  5080] <... connect resumed>)      = ?
[pid  5081] +++ exited with 0 +++
[pid  5080] +++ exited with 0 +++
[pid  5079] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached
, child_tidptr=0x555555c17690) = 36
[pid  5083] set_robust_list(0x555555c176a0, 24) = 0
[pid  5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5083] setpgid(0, 0)               = 0
[pid  5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5083] write(3, "1000", 4)         = 4
[pid  5083] close(3)                    = 0
[pid  5083] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5083] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5084 attached
 <unfinished ...>
[pid  5084] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5083] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37
[pid  5084] <... rseq resumed>)         = 0
[pid  5083] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5084] set_robust_list(0x7f84656499a0, 24) = 0
[pid  5083] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5084] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5083] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5084] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5084] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5083] <... futex resumed>)        = 0
[pid  5084] <... openat resumed>)       = 3
[pid  5084] setns(201, 0 <unfinished ...>
[pid  5083] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5084] <... setns resumed>)        = 0
[pid  5084] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5084] setns(3, 0)                 = 0
[pid  5084] close(3)                    = 0
[pid  5084] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5083] <... futex resumed>)        = 0
[pid  5084] futex(0x7f8465f14328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5083] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5084] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5083] <... futex resumed>)        = 0
[pid  5083] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5084] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5083] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5083] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5083] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5083] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5085 attached
 <unfinished ...>
[pid  5085] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5085] set_robust_list(0x7f84656289a0, 24 <unfinished ...>
[pid  5083] <... clone3 resumed> => {parent_tid=[38]}, 88) = 38
[pid  5085] <... set_robust_list resumed>) = 0
[pid  5083] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5085] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5083] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5085] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5083] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5085] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5083] <... futex resumed>)        = 0
[pid  5085] <... openat resumed>)       = 3
[pid  5083] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5085] setns(201, 0)               = 0
[pid  5085] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5085] setns(3, 0)                 = 0
[pid  5085] close(3)                    = 0
[pid  5085] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5083] <... futex resumed>)        = 0
[pid  5083] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5085] <... futex resumed>)        = 1
[pid  5083] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5085] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5083] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5083] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5083] close(4)                    = 0
[pid  5083] close(5)                    = 0
[pid  5083] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5083] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5083] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5083] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5083] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5083] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5083] exit_group(0 <unfinished ...>
[pid  5085] <... connect resumed>)      = ?
[pid  5083] <... exit_group resumed>)   = ?
[pid  5084] <... connect resumed>)      = ?
[pid  5084] +++ exited with 0 +++
[pid  5085] +++ exited with 0 +++
[pid  5083] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5044] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached
 <unfinished ...>
[pid  5086] set_robust_list(0x555555c176a0, 24) = 0
[pid  5044] <... clone resumed>, child_tidptr=0x555555c17690) = 39
[pid  5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5086] setpgid(0, 0)               = 0
[pid  5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5086] write(3, "1000", 4)         = 4
[pid  5086] close(3)                    = 0
[pid  5086] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5086] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5087 attached
 => {parent_tid=[40]}, 88) = 40
[pid  5087] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5086] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5087] <... rseq resumed>)         = 0
[pid  5086] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5087] set_robust_list(0x7f84656499a0, 24 <unfinished ...>
[pid  5086] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5087] <... set_robust_list resumed>) = 0
[pid  5087] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5086] <... futex resumed>)        = 0
[pid  5087] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5086] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5087] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5087] setns(201, 0)               = 0
[pid  5087] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5087] setns(3, 0)                 = 0
[pid  5087] close(3)                    = 0
[pid  5087] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5086] <... futex resumed>)        = 0
[pid  5087] <... futex resumed>)        = 1
[pid  5086] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5087] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5086] <... futex resumed>)        = 0
[pid  5086] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5086] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5086] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5088 attached
 => {parent_tid=[41]}, 88) = 41
[pid  5088] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5088] set_robust_list(0x7f84656289a0, 24) = 0
[pid  5088] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5086] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5088] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5088] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5086] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5086] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5088] <... futex resumed>)        = 0
[pid  5086] <... futex resumed>)        = 1
[pid  5088] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5086] futex(0x7f8465f1433c, 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_RFCOMM) = 5
[pid  5088] setns(3, 0)                 = 0
[pid  5088] close(3)                    = 0
[pid  5088] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5088] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5086] <... futex resumed>)        = 0
[pid  5086] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5088] <... futex resumed>)        = 0
[pid  5088] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5086] <... futex resumed>)        = 1
[pid  5086] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5086] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(4)                    = 0
[pid  5086] close(5)                    = 0
[pid  5086] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5086] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5086] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5086] exit_group(0 <unfinished ...>
[pid  5087] <... connect resumed>)      = ?
[pid  5086] <... exit_group resumed>)   = ?
[pid  5088] <... connect resumed>)      = ?
[pid  5087] +++ exited with 0 +++
[pid  5088] +++ exited with 0 +++
[pid  5086] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c17690) = 42
./strace-static-x86_64: Process 5089 attached
[pid  5089] set_robust_list(0x555555c176a0, 24) = 0
[pid  5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5089] setpgid(0, 0)               = 0
[pid  5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5089] write(3, "1000", 4)         = 4
[pid  5089] close(3)                    = 0
[pid  5089] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5089] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5090 attached
 <unfinished ...>
[pid  5090] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053) = 0
[pid  5089] <... clone3 resumed> => {parent_tid=[43]}, 88) = 43
[pid  5090] set_robust_list(0x7f84656499a0, 24 <unfinished ...>
[pid  5089] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5090] <... set_robust_list resumed>) = 0
[pid  5089] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5090] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5089] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5090] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5089] <... futex resumed>)        = 0
[pid  5090] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5089] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5090] <... openat resumed>)       = 3
[pid  5090] setns(201, 0)               = 0
[pid  5090] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5090] setns(3, 0)                 = 0
[pid  5090] close(3)                    = 0
[pid  5090] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5089] <... futex resumed>)        = 0
[pid  5089] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5089] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5090] <... futex resumed>)        = 1
[pid  5090] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5089] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5089] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5089] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5091 attached
 <unfinished ...>
[pid  5091] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5089] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44
[pid  5091] <... rseq resumed>)         = 0
[pid  5089] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5091] set_robust_list(0x7f84656289a0, 24 <unfinished ...>
[pid  5089] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5091] <... set_robust_list resumed>) = 0
[pid  5089] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5089] <... futex resumed>)        = 0
[pid  5091] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5089] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5091] <... openat resumed>)       = 3
[pid  5091] setns(201, 0)               = 0
[pid  5091] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5091] setns(3, 0)                 = 0
[pid  5091] close(3)                    = 0
[pid  5091] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5089] <... futex resumed>)        = 0
[pid  5091] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5089] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5089] <... futex resumed>)        = 0
[pid  5089] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5089] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[  106.567052][ T4446] Bluetooth: hci0: command 0x041b tx timeout
[pid  5089] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5089] close(4)                    = 0
[pid  5089] close(5)                    = 0
[pid  5089] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5089] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5089] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5089] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5089] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5089] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5089] exit_group(0)               = ?
[pid  5091] <... connect resumed>)      = ?
[pid  5090] <... connect resumed>)      = ?
[pid  5090] +++ exited with 0 +++
[pid  5091] +++ exited with 0 +++
[pid  5089] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached
 <unfinished ...>
[pid  5092] set_robust_list(0x555555c176a0, 24) = 0
[pid  5044] <... clone resumed>, child_tidptr=0x555555c17690) = 45
[pid  5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5092] setpgid(0, 0)               = 0
[pid  5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5092] write(3, "1000", 4)         = 4
[pid  5092] close(3)                    = 0
[pid  5092] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5092] mprotect(0x7f846562a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5093 attached
 <unfinished ...>
[pid  5093] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5092] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46
[pid  5093] <... rseq resumed>)         = 0
[pid  5093] set_robust_list(0x7f84656499a0, 24 <unfinished ...>
[pid  5092] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5093] <... set_robust_list resumed>) = 0
[pid  5092] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5093] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5092] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5093] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5092] <... futex resumed>)        = 0
[pid  5093] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5092] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5093] <... openat resumed>)       = 3
[pid  5093] setns(201, 0)               = 0
[pid  5093] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5093] setns(3, 0)                 = 0
[pid  5093] close(3)                    = 0
[pid  5093] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5092] <... futex resumed>)        = 0
[pid  5093] <... futex resumed>)        = 1
[pid  5092] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5093] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5092] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5092] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5092] mprotect(0x7f8465609000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5094 attached
 <unfinished ...>
[pid  5094] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5094] set_robust_list(0x7f84656289a0, 24 <unfinished ...>
[pid  5092] <... clone3 resumed> => {parent_tid=[47]}, 88) = 47
[pid  5094] <... set_robust_list resumed>) = 0
[pid  5094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5094] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5092] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5094] <... futex resumed>)        = 0
[pid  5092] <... futex resumed>)        = 1
[pid  5094] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5092] futex(0x7f8465f1433c, 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_RFCOMM) = 5
[pid  5094] setns(3, 0)                 = 0
[pid  5094] close(3)                    = 0
[pid  5094] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5092] <... futex resumed>)        = 0
[pid  5092] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5094] <... futex resumed>)        = 1
[pid  5094] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5092] <... futex resumed>)        = 0
[pid  5092] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5092] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5092] close(4)                    = 0
[pid  5092] close(5)                    = 0
[pid  5092] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5092] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5092] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5092] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5092] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5092] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5092] exit_group(0 <unfinished ...>
[pid  5094] <... connect resumed>)      = ?
[pid  5093] <... connect resumed>)      = ?
[pid  5092] <... exit_group resumed>)   = ?
[pid  5094] +++ exited with 0 +++
[pid  5093] +++ exited with 0 +++
[pid  5092] +++ exited with 0 +++
[pid  5044] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5044] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c17690) = 48
./strace-static-x86_64: Process 5095 attached
[pid  5095] set_robust_list(0x555555c176a0, 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(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465629000
[pid  5095] mprotect(0x7f846562a000, 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=0x7f8465649990, parent_tid=0x7f8465649990, exit_signal=0, stack=0x7f8465629000, stack_size=0x20300, tls=0x7f84656496c0}./strace-static-x86_64: Process 5096 attached
 => {parent_tid=[49]}, 88) = 49
[pid  5096] rseq(0x7f8465649fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5095] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5096] <... rseq resumed>)         = 0
[pid  5096] set_robust_list(0x7f84656499a0, 24 <unfinished ...>
[pid  5095] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5096] <... set_robust_list resumed>) = 0
[pid  5095] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5096] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5095] <... futex resumed>)        = 0
[pid  5096] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5095] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5096] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5096] setns(201, 0)               = 0
[pid  5096] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5096] setns(3, 0)                 = 0
[pid  5096] close(3)                    = 0
[pid  5096] futex(0x7f8465f1432c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5095] <... futex resumed>)        = 0
[pid  5096] <... futex resumed>)        = 1
[pid  5095] futex(0x7f8465f14328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5096] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:00, l2_cid=htobs(0 /* L2CAP_CID_??? */), l2_bdaddr_type=BDADDR_BREDR}, 14 <unfinished ...>
[pid  5095] futex(0x7f8465f1432c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5095] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8465608000
[pid  5095] mprotect(0x7f8465609000, 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=0x7f8465628990, parent_tid=0x7f8465628990, exit_signal=0, stack=0x7f8465608000, stack_size=0x20300, tls=0x7f84656286c0}./strace-static-x86_64: Process 5097 attached
 <unfinished ...>
[pid  5097] rseq(0x7f8465628fe0, 0x20, 0, 0x53053053) = 0
[pid  5095] <... clone3 resumed> => {parent_tid=[50]}, 88) = 50
[pid  5097] set_robust_list(0x7f84656289a0, 24 <unfinished ...>
[pid  5095] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5097] <... set_robust_list resumed>) = 0
[pid  5095] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5097] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5095] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5097] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5095] <... futex resumed>)        = 0
[pid  5097] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5095] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5097] <... openat resumed>)       = 3
[pid  5097] setns(201, 0)               = 0
[pid  5097] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5097] setns(3, 0)                 = 0
[pid  5097] close(3)                    = 0
[pid  5097] futex(0x7f8465f1433c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5095] <... futex resumed>)        = 0
[pid  5097] futex(0x7f8465f14338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5095] futex(0x7f8465f14338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5097] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5095] <... futex resumed>)        = 0
[pid  5097] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5095] futex(0x7f8465f1433c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[  107.217461][   T54] ==================================================================
[  107.225581][   T54] BUG: KASAN: slab-use-after-free in hci_send_acl+0xdf4/0xf30
[  107.233083][   T54] Read of size 8 at addr ffff88801dc70918 by task kworker/0:2/54
[  107.240817][   T54] 
[  107.243153][   T54] CPU: 0 PID: 54 Comm: kworker/0:2 Not tainted 6.6.0-rc2-syzkaller-00743-g35766690d675 #0
[  107.253085][   T54] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  107.263173][   T54] Workqueue: events l2cap_info_timeout
[  107.268670][   T54] Call Trace:
[  107.271967][   T54]  <TASK>
[  107.274911][   T54]  dump_stack_lvl+0xd9/0x1b0
[  107.279547][   T54]  print_report+0xc4/0x620
[  107.283995][   T54]  ? __virt_addr_valid+0x5e/0x2d0
[  107.289050][   T54]  ? __phys_addr+0xc6/0x140
[  107.293589][   T54]  kasan_report+0xda/0x110
[  107.298024][   T54]  ? hci_send_acl+0xdf4/0xf30
[  107.302727][   T54]  ? hci_send_acl+0xdf4/0xf30
[  107.307444][   T54]  hci_send_acl+0xdf4/0xf30
[  107.311975][   T54]  ? __mutex_unlock_slowpath+0x165/0x640
[  107.317660][   T54]  ? bit_wait_io_timeout+0x160/0x160
[  107.322999][   T54]  l2cap_send_cmd+0x6dd/0x920
[  107.327726][   T54]  l2cap_send_conn_req+0x1e5/0x260
[  107.332880][   T54]  ? l2cap_connect+0x1280/0x1280
[  107.337864][   T54]  l2cap_start_connection+0x11e/0x420
[  107.343255][   T54]  l2cap_conn_start+0x7ae/0xa40
[  107.348148][   T54]  ? l2cap_chan_timeout+0x2f0/0x2f0
[  107.353368][   T54]  ? lock_sync+0x190/0x190
[  107.357817][   T54]  ? lock_sync+0x190/0x190
[  107.362267][   T54]  ? reacquire_held_locks+0x4b0/0x4b0
[  107.367676][   T54]  process_one_work+0x884/0x15c0
[  107.372645][   T54]  ? lock_sync+0x190/0x190
[  107.377089][   T54]  ? init_worker_pool+0x770/0x770
[  107.382146][   T54]  ? assign_work+0x1a0/0x240
[  107.386759][   T54]  worker_thread+0x8b9/0x1290
[  107.391466][   T54]  ? __kthread_parkme+0x14b/0x220
[  107.396509][   T54]  ? process_one_work+0x15c0/0x15c0
[  107.401736][   T54]  kthread+0x33c/0x440
[  107.405823][   T54]  ? _raw_spin_unlock_irq+0x23/0x50
[  107.411038][   T54]  ? kthread_complete_and_exit+0x40/0x40
[  107.416696][   T54]  ret_from_fork+0x45/0x80
[  107.421133][   T54]  ? kthread_complete_and_exit+0x40/0x40
[  107.426791][   T54]  ret_from_fork_asm+0x11/0x20
[  107.431591][   T54]  </TASK>
[  107.434628][   T54] 
[  107.436963][   T54] Allocated by task 5051:
[  107.441315][   T54]  kasan_save_stack+0x33/0x50
[  107.446022][   T54]  kasan_set_track+0x25/0x30
[  107.450638][   T54]  __kasan_kmalloc+0xa2/0xb0
[  107.455267][   T54]  hci_chan_create+0xa6/0x3a0
[  107.459977][   T54]  l2cap_conn_add.part.0+0x1a/0xdf0
[  107.465207][   T54]  l2cap_chan_connect+0x15b9/0x2140
[  107.470418][   T54]  l2cap_sock_connect+0x33f/0x720
[  107.475459][   T54]  kernel_connect+0x103/0x170
[  107.480163][   T54]  rfcomm_dlc_open+0x81f/0xaa0
[  107.484942][   T54]  rfcomm_sock_connect+0x430/0x640
[  107.490071][   T54]  __sys_connect_file+0x15b/0x1a0
[  107.495123][   T54]  __sys_connect+0x145/0x170
[  107.499743][   T54]  __x64_sys_connect+0x72/0xb0
[  107.504540][   T54]  do_syscall_64+0x38/0xb0
[  107.508997][   T54]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  107.514929][   T54] 
[  107.517274][   T54] Freed by task 4446:
[  107.521260][   T54]  kasan_save_stack+0x33/0x50
[  107.526043][   T54]  kasan_set_track+0x25/0x30
[  107.530663][   T54]  kasan_save_free_info+0x2b/0x40
[  107.535709][   T54]  ____kasan_slab_free+0x15b/0x1b0
[  107.540856][   T54]  slab_free_freelist_hook+0x114/0x1e0
[  107.546345][   T54]  __kmem_cache_free+0xb8/0x2f0
[  107.551226][   T54]  hci_chan_list_flush+0x81/0xf0
[  107.556193][   T54]  hci_conn_del+0x201/0xd10
[  107.560725][   T54]  hci_abort_conn_sync+0xabf/0xe10
[  107.565876][   T54]  abort_conn_sync+0x187/0x390
[  107.570678][   T54]  hci_cmd_sync_work+0x1a4/0x3c0
[  107.575667][   T54]  process_one_work+0x884/0x15c0
[  107.580643][   T54]  worker_thread+0x8b9/0x1290
[  107.585349][   T54]  kthread+0x33c/0x440
[  107.589466][   T54]  ret_from_fork+0x45/0x80
[  107.593915][   T54]  ret_from_fork_asm+0x11/0x20
[  107.598706][   T54] 
[  107.601048][   T54] Last potentially related work creation:
[  107.606765][   T54]  kasan_save_stack+0x33/0x50
[  107.611458][   T54]  __kasan_record_aux_stack+0xbc/0xd0
[  107.616849][   T54]  kvfree_call_rcu+0x70/0xbe0
[  107.621549][   T54]  kernfs_unlink_open_file+0x3b6/0x4b0
[  107.627027][   T54]  kernfs_fop_release+0xec/0x1e0
[  107.631984][   T54]  __fput+0x3f7/0xa70
[  107.635985][   T54]  __fput_sync+0x47/0x50
[  107.640266][   T54]  __x64_sys_close+0x87/0xf0
[  107.644869][   T54]  do_syscall_64+0x38/0xb0
[  107.649305][   T54]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  107.655219][   T54] 
[  107.657546][   T54] Second to last potentially related work creation:
[  107.664128][   T54]  kasan_save_stack+0x33/0x50
[  107.668833][   T54]  __kasan_record_aux_stack+0xbc/0xd0
[  107.674222][   T54]  kvfree_call_rcu+0x70/0xbe0
[  107.678918][   T54]  kernfs_unlink_open_file+0x3b6/0x4b0
[  107.684416][   T54]  kernfs_fop_release+0xec/0x1e0
[  107.689374][   T54]  __fput+0x3f7/0xa70
[  107.693377][   T54]  __fput_sync+0x47/0x50
[  107.697641][   T54]  __x64_sys_close+0x87/0xf0
[  107.702248][   T54]  do_syscall_64+0x38/0xb0
[  107.706683][   T54]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  107.712615][   T54] 
[  107.714959][   T54] The buggy address belongs to the object at ffff88801dc70900
[  107.714959][   T54]  which belongs to the cache kmalloc-128 of size 128
[  107.729054][   T54] The buggy address is located 24 bytes inside of
[  107.729054][   T54]  freed 128-byte region [ffff88801dc70900, ffff88801dc70980)
[  107.742784][   T54] 
[  107.745117][   T54] The buggy address belongs to the physical page:
[  107.751529][   T54] page:ffffea0000771c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1dc70
[  107.761698][   T54] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)
[  107.769263][   T54] page_type: 0xffffffff()
[  107.773604][   T54] raw: 00fff00000000800 ffff888012c418c0 dead000000000100 dead000000000122
[  107.782207][   T54] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[  107.790796][   T54] page dumped because: kasan: bad access detected
[  107.797210][   T54] page_owner tracks the page as allocated
[  107.802940][   T54] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY), pid 11, tgid 11 (kworker/u4:0), ts 15018445340, free_ts 15016928956
[  107.820852][   T54]  post_alloc_hook+0x2cf/0x340
[  107.825630][   T54]  get_page_from_freelist+0xee0/0x2f20
[  107.831110][   T54]  __alloc_pages+0x1d0/0x4a0
[  107.835717][   T54]  allocate_slab+0xa1/0x380
[  107.840247][   T54]  ___slab_alloc+0x8c7/0x1580
[  107.844953][   T54]  __slab_alloc.constprop.0+0x56/0xa0
[  107.850372][   T54]  __kmem_cache_alloc_node+0x131/0x340
[  107.855867][   T54]  __kmalloc_node+0x52/0x110
[  107.860474][   T54]  kvmalloc_node+0x99/0x1a0
[  107.865006][   T54]  sbitmap_init_node+0x1c8/0x680
[  107.869968][   T54]  blk_mq_alloc_and_init_hctx+0xa74/0x1190
[  107.875790][   T54]  blk_mq_realloc_hw_ctxs+0x4ba/0x630
[  107.881177][   T54]  blk_mq_init_allocated_queue+0x39d/0x1360
[  107.887109][   T54]  blk_mq_init_queue+0x85/0xe0
[  107.891892][   T54]  scsi_alloc_sdev+0x80a/0xd10
[  107.896715][   T54]  scsi_probe_and_add_lun+0x170d/0x27d0
[  107.902290][   T54] page last free stack trace:
[  107.906967][   T54]  free_unref_page_prepare+0x476/0xa40
[  107.912497][   T54]  free_unref_page+0x33/0x3b0
[  107.917191][   T54]  __mmdrop+0xd7/0x470
[  107.921277][   T54]  __mmput+0x409/0x4d0
[  107.925361][   T54]  mmput+0x62/0x70
[  107.929108][   T54]  free_bprm+0x144/0x3f0
[  107.933369][   T54]  kernel_execve+0x3e7/0x4e0
[  107.938000][   T54]  call_usermodehelper_exec_async+0x256/0x4c0
[  107.944170][   T54]  ret_from_fork+0x45/0x80
[  107.948610][   T54]  ret_from_fork_asm+0x11/0x20
[  107.953411][   T54] 
[  107.955738][   T54] Memory state around the buggy address:
[  107.961376][   T54]  ffff88801dc70800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  107.969448][   T54]  ffff88801dc70880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  107.977522][   T54] >ffff88801dc70900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  107.985593][   T54]                             ^
[  107.990449][   T54]  ffff88801dc70980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  107.998521][   T54]  ffff88801dc70a00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  108.006596][   T54] ==================================================================
[  108.015336][   T54] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  108.022574][   T54] CPU: 0 PID: 54 Comm: kworker/0:2 Not tainted 6.6.0-rc2-syzkaller-00743-g35766690d675 #0
[  108.032513][   T54] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  108.042605][   T54] Workqueue: events l2cap_info_timeout
[  108.048323][   T54] Call Trace:
[  108.051618][   T54]  <TASK>
[  108.054562][   T54]  dump_stack_lvl+0xd9/0x1b0
[  108.059182][   T54]  panic+0x6a6/0x750
[  108.063105][   T54]  ? panic_smp_self_stop+0xa0/0xa0
[  108.068240][   T54]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  108.074427][   T54]  ? preempt_schedule_thunk+0x1a/0x30
[  108.079839][   T54]  ? preempt_schedule_common+0x45/0xc0
[  108.086123][   T54]  check_panic_on_warn+0xab/0xb0
[  108.091088][   T54]  end_report+0x108/0x150
[  108.095441][   T54]  kasan_report+0xea/0x110
[  108.099879][   T54]  ? hci_send_acl+0xdf4/0xf30
[  108.104581][   T54]  ? hci_send_acl+0xdf4/0xf30
[  108.109291][   T54]  hci_send_acl+0xdf4/0xf30
[  108.113829][   T54]  ? __mutex_unlock_slowpath+0x165/0x640
[  108.119509][   T54]  ? bit_wait_io_timeout+0x160/0x160
[  108.124830][   T54]  l2cap_send_cmd+0x6dd/0x920
[  108.129545][   T54]  l2cap_send_conn_req+0x1e5/0x260
[  108.134696][   T54]  ? l2cap_connect+0x1280/0x1280
[  108.139672][   T54]  l2cap_start_connection+0x11e/0x420
[  108.145061][   T54]  l2cap_conn_start+0x7ae/0xa40
[  108.149943][   T54]  ? l2cap_chan_timeout+0x2f0/0x2f0
[  108.155162][   T54]  ? lock_sync+0x190/0x190
[  108.159610][   T54]  ? lock_sync+0x190/0x190
[  108.164056][   T54]  ? reacquire_held_locks+0x4b0/0x4b0
[  108.169468][   T54]  process_one_work+0x884/0x15c0
[  108.174439][   T54]  ? lock_sync+0x190/0x190
[  108.178899][   T54]  ? init_worker_pool+0x770/0x770
[  108.183955][   T54]  ? assign_work+0x1a0/0x240
[  108.188664][   T54]  worker_thread+0x8b9/0x1290
[  108.193373][   T54]  ? __kthread_parkme+0x14b/0x220
[  108.198417][   T54]  ? process_one_work+0x15c0/0x15c0
[  108.203641][   T54]  kthread+0x33c/0x440
[  108.207728][   T54]  ? _raw_spin_unlock_irq+0x23/0x50
[  108.212946][   T54]  ? kthread_complete_and_exit+0x40/0x40
[  108.218626][   T54]  ret_from_fork+0x45/0x80
[  108.223067][   T54]  ? kthread_complete_and_exit+0x40/0x40
[  108.228722][   T54]  ret_from_fork_asm+0x11/0x20
[  108.233524][   T54]  </TASK>
[  108.236778][   T54] Kernel Offset: disabled
[  108.241131][   T54] Rebooting in 86400 seconds..