./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2349712962

<...>
Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts.
execve("./syz-executor2349712962", ["./syz-executor2349712962"], 0x7ffc4b2d4e30 /* 10 vars */) = 0
brk(NULL)                               = 0x555555ad6000
brk(0x555555ad6d40)                     = 0x555555ad6d40
arch_prctl(ARCH_SET_FS, 0x555555ad63c0) = 0
set_tid_address(0x555555ad6690)         = 5048
set_robust_list(0x555555ad66a0, 24)     = 0
rseq(0x555555ad6ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2349712962", 4096) = 28
getrandom("\x4b\x0c\xc9\x9e\xe6\x63\xeb\x1a", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555ad6d40
brk(0x555555af7d40)                     = 0x555555af7d40
brk(0x555555af8000)                     = 0x555555af8000
mprotect(0x7fbcace29000, 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=0x555555ad6690) = 5049
./strace-static-x86_64: Process 5049 attached
[pid  5049] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5049] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5049] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5049] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5049] dup2(4, 202)                = 202
[pid  5049] close(4)                    = 0
[pid  5049] write(202, "\xff\x00", 2)   = 2
[pid  5049] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5049] rt_sigaction(SIGRT_1, {sa_handler=0x7fbcacdcb100, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbcacdbc780}, NULL, 8) = 0
[pid  5049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5049] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac565000
[pid  5049] mprotect(0x7fbcac566000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcacd65990, parent_tid=0x7fbcacd65990, exit_signal=0, stack=0x7fbcac565000, stack_size=0x800300, tls=0x7fbcacd656c0} => {parent_tid=[2]}, 88) = 2
[pid  5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5049] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5051 attached
 <unfinished ...>
[pid  5051] rseq(0x7fbcacd65fe0, 0x20, 0, 0x53053053) = 0
[pid  5051] set_robust_list(0x7fbcacd659a0, 24) = 0
[pid  5051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5051] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  5051] 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
syzkaller login: [   96.693450][   T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   96.705466][   T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   96.714620][   T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   96.727063][   T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[pid  5051] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5051] 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  5051] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  5051] 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  5051] read(202,  <unfinished ...>
[pid  5049] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5049] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5051] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5051] 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  5051] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5049] <... ioctl resumed>, 0x7ffe377e2460) = 0
[pid  5051] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3 <unfinished ...>
[pid  5051] madvise(0x7fbcac565000, 8372224, MADV_DONTNEED) = 0
[pid  5051] exit(0)                     = ?
[pid  5051] +++ exited with 0 +++
[pid  5049] <... writev resumed>)       = 13
[pid  5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3) = 14
[pid  5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14
[pid  5049] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22
[pid  5049] close(3)                    = 0
[pid  5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5049] setsid()                    = 1
[pid  5049] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5049] dup2(3, 201)                = 201
[pid  5049] close(3)                    = 0
[pid  5049] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5049] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5049] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5049] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5049] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5049] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5049] unshare(CLONE_NEWNS)        = 0
[pid  5049] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5049] unshare(CLONE_NEWIPC)       = 0
[pid  5049] unshare(CLONE_NEWCGROUP)    = 0
[pid  5049] unshare(CLONE_NEWUTS)       = 0
[pid  5049] unshare(CLONE_SYSVSEM)      = 0
[pid  5049] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "16777216", 8)     = 8
[pid  5049] close(3)                    = 0
[pid  5049] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "536870912", 9)    = 9
[pid  5049] close(3)                    = 0
[pid  5049] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "1024", 4)         = 4
[pid  5049] close(3)                    = 0
[pid  5049] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "8192", 4)         = 4
[pid  5049] close(3)                    = 0
[pid  5049] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "1024", 4)         = 4
[pid  5049] close(3)                    = 0
[pid  5049] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "1024", 4)         = 4
[pid  5049] close(3)                    = 0
[   96.737846][   T50] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   96.746410][   T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5049] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5049] close(3)                    = 0
[pid  5049] getpid()                    = 1
[pid  5049] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<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  5049] 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  5049] unshare(CLONE_NEWNET)       = 0
[pid  5049] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5049] write(3, "0 65535", 7)      = 7
[pid  5049] close(3)                    = 0
[pid  5049] mkdir("/dev/binderfs", 0777) = 0
[pid  5049] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5049] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached
, child_tidptr=0x555555ad6690) = 3
[pid  5054] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5054] setpgid(0, 0)               = 0
[pid  5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5054] write(3, "1000", 4)         = 4
[pid  5054] close(3)                    = 0
[pid  5054] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5054] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5055 attached
 => {parent_tid=[4]}, 88) = 4
[pid  5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5055] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053) = 0
[pid  5054] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5054] <... futex resumed>)        = 0
[pid  5055] <... set_robust_list resumed>) = 0
[pid  5054] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5055] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5055] setns(201, 0)               = 0
[pid  5055] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5055] setns(3, 0)                 = 0
[pid  5055] close(3)                    = 0
[pid  5055] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5055] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5054] <... futex resumed>)        = 0
[pid  5054] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5055] <... futex resumed>)        = 0
[pid  5055] 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  5054] <... futex resumed>)        = 1
[pid  5054] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5054] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5054] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5056 attached
 <unfinished ...>
[pid  5056] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5056] set_robust_list(0x7fbcac5439a0, 24) = 0
[pid  5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5056] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5054] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5
[pid  5054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5054] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] <... futex resumed>)        = 0
[pid  5054] <... futex resumed>)        = 1
[pid  5056] shutdown(4, SHUT_WR <unfinished ...>
[pid  5054] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5056] <... shutdown resumed>)     = 0
[pid  5056] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5056] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5054] <... futex resumed>)        = 0
[pid  5054] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] <... futex resumed>)        = 0
[pid  5054] <... futex resumed>)        = 1
[pid  5056] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5054] futex(0x7fbcace2f33c, 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_STREAM, BTPROTO_RFCOMM) = 5
[pid  5056] setns(3, 0)                 = 0
[pid  5056] close(3)                    = 0
[pid  5056] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5054] <... futex resumed>)        = 0
[pid  5054] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5056] <... futex resumed>)        = 1
[pid  5054] <... futex resumed>)        = 0
[pid  5056] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5054] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5054] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5054] close(4)                    = 0
[pid  5054] close(5)                    = 0
[pid  5054] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5054] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5054] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5054] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5054] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5054] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5054] exit_group(0)               = ?
[pid  5055] <... connect resumed>)      = ?
[pid  5055] +++ exited with 0 +++
[pid  5056] <... connect resumed>)      = ?
[pid  5056] +++ exited with 0 +++
[pid  5054] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
[pid  5049] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached
 <unfinished ...>
[pid  5057] set_robust_list(0x555555ad66a0, 24 <unfinished ...>
[pid  5049] <... clone resumed>, child_tidptr=0x555555ad6690) = 6
[pid  5057] <... set_robust_list resumed>) = 0
[pid  5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5057] setpgid(0, 0)               = 0
[pid  5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5057] write(3, "1000", 4)         = 4
[pid  5057] close(3)                    = 0
[pid  5057] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5057] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5058 attached
 => {parent_tid=[7]}, 88) = 7
[pid  5058] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5057] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5058] <... rseq resumed>)         = 0
[pid  5057] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5058] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5057] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5058] <... set_robust_list resumed>) = 0
[pid  5057] <... futex resumed>)        = 0
[pid  5058] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5057] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5058] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5058] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5058] setns(201, 0)               = 0
[pid  5058] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5058] setns(3, 0)                 = 0
[pid  5058] close(3)                    = 0
[pid  5058] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... futex resumed>)        = 0
[pid  5058] <... futex resumed>)        = 1
[pid  5058] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5057] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5058] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5057] <... futex resumed>)        = 0
[pid  5058] 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  5057] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5057] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5057] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5059 attached
 <unfinished ...>
[pid  5059] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5057] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8
[pid  5059] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5057] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5059] <... set_robust_list resumed>) = 0
[pid  5057] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5059] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5057] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5059] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5057] <... futex resumed>)        = 0
[pid  5059] shutdown(4, SHUT_WR <unfinished ...>
[pid  5057] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5059] <... shutdown resumed>)     = 0
[pid  5059] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... futex resumed>)        = 0
[pid  5057] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5057] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5059] <... futex resumed>)        = 1
[pid  5059] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5059] setns(201, 0)               = 0
[pid  5059] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5059] setns(3, 0)                 = 0
[pid  5059] close(3)                    = 0
[pid  5059] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5057] <... futex resumed>)        = 0
[pid  5059] <... futex resumed>)        = 1
[pid  5057] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5059] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5057] <... futex resumed>)        = 0
[pid  5057] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5057] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5057] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5057] close(4)                    = 0
[pid  5057] close(5)                    = 0
[pid  5057] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5057] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5057] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5057] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5057] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5057] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5057] exit_group(0 <unfinished ...>
[pid  5059] <... connect resumed>)      = ?
[pid  5058] <... connect resumed>)      = ?
[pid  5057] <... exit_group resumed>)   = ?
[pid  5059] +++ exited with 0 +++
[pid  5058] +++ exited with 0 +++
[pid  5057] +++ exited with 0 +++
[pid  5049] --- 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  5049] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5060 attached
 <unfinished ...>
[pid  5060] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5049] <... clone resumed>, child_tidptr=0x555555ad6690) = 9
[pid  5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5060] setpgid(0, 0)               = 0
[pid  5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5060] write(3, "1000", 4)         = 4
[pid  5060] close(3)                    = 0
[pid  5060] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5060] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5061 attached
 <unfinished ...>
[pid  5061] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5060] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10
[pid  5061] <... rseq resumed>)         = 0
[pid  5060] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5061] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5060] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5061] <... set_robust_list resumed>) = 0
[pid  5060] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5061] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5061] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5060] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5061] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5061] setns(201, 0)               = 0
[pid  5061] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5061] setns(3, 0)                 = 0
[pid  5061] close(3)                    = 0
[pid  5061] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5061] <... futex resumed>)        = 1
[pid  5060] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5061] 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  5060] <... futex resumed>)        = 0
[pid  5060] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5060] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5060] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5060] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5062 attached
 => {parent_tid=[11]}, 88) = 11
[pid  5062] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5060] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5062] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5060] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5062] <... set_robust_list resumed>) = 0
[pid  5060] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5060] <... futex resumed>)        = 0
[pid  5062] shutdown(4, SHUT_WR <unfinished ...>
[pid  5060] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5062] <... shutdown resumed>)     = 0
[pid  5062] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5060] <... futex resumed>)        = 0
[pid  5062] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5060] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5062] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5060] <... futex resumed>)        = 0
[pid  5062] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5060] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5062] <... openat resumed>)       = 3
[pid  5062] setns(201, 0)               = 0
[pid  5062] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5062] setns(3, 0)                 = 0
[pid  5062] close(3)                    = 0
[pid  5062] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5060] <... futex resumed>)        = 0
[pid  5060] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5060] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5062] <... futex resumed>)        = 1
[pid  5062] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5060] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5060] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5060] close(4)                    = 0
[pid  5060] close(5)                    = 0
[pid  5060] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5060] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5060] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5060] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5060] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5060] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5060] exit_group(0)               = ?
[pid  5061] <... connect resumed>)      = ?
[pid  5062] <... connect resumed>)      = ?
[pid  5061] +++ exited with 0 +++
[pid  5062] +++ exited with 0 +++
[pid  5060] +++ exited with 0 +++
[pid  5049] --- 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  5049] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ad6690) = 12
./strace-static-x86_64: Process 5063 attached
[pid  5063] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5063] setpgid(0, 0)               = 0
[pid  5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] write(3, "1000", 4)         = 4
[pid  5063] close(3)                    = 0
[pid  5063] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5063] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5064 attached
 => {parent_tid=[13]}, 88) = 13
[pid  5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5063] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5063] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5064] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053) = 0
[pid  5064] set_robust_list(0x7fbcac5649a0, 24) = 0
[pid  5064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5064] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5064] setns(201, 0)               = 0
[pid  5064] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5064] setns(3, 0)                 = 0
[pid  5064] close(3)                    = 0
[pid  5064] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5063] <... futex resumed>)        = 0
[pid  5064] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5063] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5064] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5063] <... futex resumed>)        = 0
[pid  5064] 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  5063] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5063] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5063] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5065 attached
 <unfinished ...>
[pid  5065] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5065] set_robust_list(0x7fbcac5439a0, 24) = 0
[pid  5065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5063] <... clone3 resumed> => {parent_tid=[14]}, 88) = 14
[pid  5063] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5065] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5063] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5063] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5065] <... futex resumed>)        = 0
[pid  5063] <... futex resumed>)        = 1
[pid  5065] shutdown(4, SHUT_WR)        = 0
[pid  5065] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5065] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5063] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5063] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5065] <... futex resumed>)        = 0
[pid  5063] <... futex resumed>)        = 1
[pid  5063] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5065] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5065] setns(201, 0)               = 0
[pid  5065] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5065] setns(3, 0)                 = 0
[pid  5065] close(3)                    = 0
[pid  5065] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5063] <... futex resumed>)        = 0
[pid  5063] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5063] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5065] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5063] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5063] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5063] close(4)                    = 0
[pid  5063] close(5)                    = 0
[pid  5063] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5063] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5063] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5063] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5063] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5063] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5063] exit_group(0 <unfinished ...>
[pid  5065] <... connect resumed>)      = ?
[pid  5064] <... connect resumed>)      = ?
[pid  5063] <... exit_group resumed>)   = ?
[pid  5064] +++ exited with 0 +++
[pid  5065] +++ exited with 0 +++
[pid  5063] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ad6690) = 15
./strace-static-x86_64: Process 5066 attached
[pid  5066] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5066] setpgid(0, 0)               = 0
[pid  5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5066] write(3, "1000", 4)         = 4
[pid  5066] close(3)                    = 0
[pid  5066] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5066] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5067 attached
 => {parent_tid=[16]}, 88) = 16
[pid  5067] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5066] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5067] <... rseq resumed>)         = 0
[pid  5066] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5067] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5066] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5067] <... set_robust_list resumed>) = 0
[pid  5066] <... futex resumed>)        = 0
[pid  5067] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5066] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5067] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5067] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5067] setns(201, 0)               = 0
[pid  5067] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5067] setns(3, 0)                 = 0
[pid  5067] close(3)                    = 0
[pid  5067] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5066] <... futex resumed>)        = 0
[pid  5067] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5066] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5067] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5067] 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  5066] <... futex resumed>)        = 0
[pid  5066] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5066] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5066] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5068 attached
 <unfinished ...>
[pid  5068] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5068] set_robust_list(0x7fbcac5439a0, 24) = 0
[pid  5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5068] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5066] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17
[pid  5066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5066] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5068] <... futex resumed>)        = 0
[pid  5066] <... futex resumed>)        = 1
[pid  5068] shutdown(4, SHUT_WR <unfinished ...>
[pid  5066] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5068] <... shutdown resumed>)     = 0
[pid  5068] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5066] <... futex resumed>)        = 0
[pid  5068] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5066] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5068] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5066] <... futex resumed>)        = 0
[pid  5068] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5066] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5068] <... openat resumed>)       = 3
[pid  5068] setns(201, 0)               = 0
[pid  5068] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5068] setns(3, 0)                 = 0
[pid  5068] close(3)                    = 0
[pid  5068] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5066] <... futex resumed>)        = 0
[pid  5068] <... futex resumed>)        = 1
[pid  5066] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5068] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5066] <... futex resumed>)        = 0
[pid  5066] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5066] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5066] close(4)                    = 0
[pid  5066] close(5)                    = 0
[pid  5066] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5066] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5066] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5066] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5066] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5066] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5066] exit_group(0 <unfinished ...>
[pid  5068] <... connect resumed>)      = ?
[pid  5066] <... exit_group resumed>)   = ?
[pid  5067] <... connect resumed>)      = ?
[pid  5068] +++ exited with 0 +++
[pid  5067] +++ exited with 0 +++
[pid  5066] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5049] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ad6690) = 18
./strace-static-x86_64: Process 5069 attached
[pid  5069] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5069] setpgid(0, 0)               = 0
[pid  5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1000", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5069] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5070 attached
 <unfinished ...>
[pid  5070] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053) = 0
[pid  5070] set_robust_list(0x7fbcac5649a0, 24) = 0
[pid  5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5070] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5069] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19
[pid  5069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5069] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5070] <... futex resumed>)        = 0
[pid  5070] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5069] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5070] setns(201, 0)               = 0
[pid  5070] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5070] setns(3, 0)                 = 0
[pid  5070] close(3)                    = 0
[pid  5070] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5069] <... futex resumed>)        = 0
[pid  5070] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5069] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5070] <... futex resumed>)        = 0
[pid  5069] <... futex resumed>)        = 1
[pid  5070] 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  5069] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5069] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5069] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5071 attached
 <unfinished ...>
[pid  5071] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5069] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20
[pid  5071] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5069] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5071] <... set_robust_list resumed>) = 0
[pid  5071] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5069] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5071] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5069] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5071] shutdown(4, SHUT_WR <unfinished ...>
[pid  5069] <... futex resumed>)        = 0
[pid  5071] <... shutdown resumed>)     = 0
[pid  5069] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5071] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5069] <... futex resumed>)        = 0
[pid  5071] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5069] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5071] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5069] <... futex resumed>)        = 0
[pid  5071] <... openat resumed>)       = 3
[pid  5069] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5071] setns(201, 0)               = 0
[pid  5071] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5071] setns(3, 0)                 = 0
[pid  5071] close(3)                    = 0
[pid  5071] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5069] <... futex resumed>)        = 0
[pid  5069] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5069] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5071] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5069] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5069] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5069] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5069] close(4)                    = 0
[pid  5069] close(5)                    = 0
[pid  5069] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5069] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5069] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5069] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5069] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5069] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5069] exit_group(0 <unfinished ...>
[pid  5071] <... connect resumed>)      = ?
[pid  5070] <... connect resumed>)      = ?
[pid  5069] <... exit_group resumed>)   = ?
[pid  5070] +++ exited with 0 +++
[pid  5071] +++ exited with 0 +++
[pid  5069] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached
 <unfinished ...>
[pid  5072] set_robust_list(0x555555ad66a0, 24 <unfinished ...>
[pid  5049] <... clone resumed>, child_tidptr=0x555555ad6690) = 21
[pid  5072] <... set_robust_list resumed>) = 0
[pid  5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5072] setpgid(0, 0)               = 0
[pid  5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5072] write(3, "1000", 4)         = 4
[pid  5072] close(3)                    = 0
[pid  5072] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5072] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5073 attached
 => {parent_tid=[22]}, 88) = 22
[pid  5073] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053) = 0
[pid  5072] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5073] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5072] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5073] <... set_robust_list resumed>) = 0
[pid  5072] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5073] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5072] <... futex resumed>)        = 0
[pid  5073] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5072] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5073] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5073] setns(201, 0)               = 0
[pid  5073] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5073] setns(3, 0)                 = 0
[pid  5073] close(3)                    = 0
[pid  5073] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5072] <... futex resumed>)        = 0
[pid  5073] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5072] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5073] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5072] <... futex resumed>)        = 0
[pid  5073] 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  5072] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5072] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5072] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5074 attached
 <unfinished ...>
[pid  5074] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5072] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23
[pid  5074] <... rseq resumed>)         = 0
[pid  5072] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5074] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5072] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5074] <... set_robust_list resumed>) = 0
[pid  5072] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5074] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5072] <... futex resumed>)        = 0
[pid  5074] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5072] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5074] shutdown(4, SHUT_WR)        = 0
[pid  5074] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5072] <... futex resumed>)        = 0
[pid  5074] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5072] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5074] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5072] <... futex resumed>)        = 0
[pid  5074] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5072] futex(0x7fbcace2f33c, 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_STREAM, BTPROTO_RFCOMM) = 5
[pid  5074] setns(3, 0)                 = 0
[pid  5074] close(3)                    = 0
[pid  5074] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5072] <... futex resumed>)        = 0
[pid  5074] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5072] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5074] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5072] <... futex resumed>)        = 0
[pid  5074] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5072] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5072] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[   98.838157][   T50] Bluetooth: hci0: command 0x0409 tx timeout
[pid  5072] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5072] close(4)                    = 0
[pid  5072] close(5)                    = 0
[pid  5072] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5072] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5072] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5072] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5072] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5072] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5072] exit_group(0)               = ?
[pid  5073] <... connect resumed>)      = ?
[pid  5074] <... connect resumed>)      = ?
[pid  5073] +++ exited with 0 +++
[pid  5074] +++ exited with 0 +++
[pid  5072] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5049] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached
 <unfinished ...>
[pid  5075] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5049] <... clone resumed>, child_tidptr=0x555555ad6690) = 24
[pid  5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5075] setpgid(0, 0)               = 0
[pid  5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "1000", 4)         = 4
[pid  5075] close(3)                    = 0
[pid  5075] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5075] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5076 attached
 => {parent_tid=[25]}, 88) = 25
[pid  5076] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5075] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5076] <... rseq resumed>)         = 0
[pid  5075] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5076] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5075] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5076] <... set_robust_list resumed>) = 0
[pid  5075] <... futex resumed>)        = 0
[pid  5076] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5075] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5076] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5076] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5076] setns(201, 0)               = 0
[pid  5076] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5076] setns(3, 0)                 = 0
[pid  5076] close(3)                    = 0
[pid  5076] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5076] <... futex resumed>)        = 1
[pid  5076] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5075] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5076] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5075] <... futex resumed>)        = 0
[pid  5076] 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  5075] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5075] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5075] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5077 attached
 <unfinished ...>
[pid  5077] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5075] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26
[pid  5077] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5075] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5077] <... set_robust_list resumed>) = 0
[pid  5075] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5077] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5075] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5077] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5075] <... futex resumed>)        = 0
[pid  5077] shutdown(4, SHUT_WR <unfinished ...>
[pid  5075] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5077] <... shutdown resumed>)     = 0
[pid  5077] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5077] <... futex resumed>)        = 1
[pid  5075] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5077] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5077] <... openat resumed>)       = 3
[pid  5075] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5077] setns(201, 0)               = 0
[pid  5077] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5077] setns(3, 0)                 = 0
[pid  5077] close(3)                    = 0
[pid  5077] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5075] <... futex resumed>)        = 0
[pid  5075] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5077] <... futex resumed>)        = 1
[pid  5075] <... futex resumed>)        = 0
[pid  5077] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5075] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5075] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5075] close(4)                    = 0
[pid  5075] close(5)                    = 0
[pid  5075] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5075] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5075] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5075] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5075] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5075] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5075] exit_group(0)               = ?
[pid  5077] <... connect resumed>)      = ?
[pid  5076] <... connect resumed>)      = ?
[pid  5077] +++ exited with 0 +++
[pid  5076] +++ exited with 0 +++
[pid  5075] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ad6690) = 27
./strace-static-x86_64: Process 5078 attached
[pid  5078] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5078] setpgid(0, 0)               = 0
[pid  5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5078] write(3, "1000", 4)         = 4
[pid  5078] close(3)                    = 0
[pid  5078] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5078] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5079 attached
 <unfinished ...>
[pid  5079] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5078] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28
[pid  5079] <... rseq resumed>)         = 0
[pid  5078] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5079] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5078] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5079] <... set_robust_list resumed>) = 0
[pid  5078] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5079] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5078] <... futex resumed>)        = 0
[pid  5079] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5079] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5079] setns(201, 0)               = 0
[pid  5079] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5079] setns(3, 0)                 = 0
[pid  5079] close(3)                    = 0
[pid  5079] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5079] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5078] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5078] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5079] <... futex resumed>)        = 0
[pid  5078] <... futex resumed>)        = 1
[pid  5079] 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  5078] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5078] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5078] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5080 attached
 <unfinished ...>
[pid  5080] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5078] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29
[pid  5080] <... rseq resumed>)         = 0
[pid  5078] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5080] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5078] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5080] <... set_robust_list resumed>) = 0
[pid  5078] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5078] <... futex resumed>)        = 0
[pid  5080] shutdown(4, SHUT_WR <unfinished ...>
[pid  5078] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5080] <... shutdown resumed>)     = 0
[pid  5080] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5080] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5078] <... futex resumed>)        = 0
[pid  5078] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5080] <... futex resumed>)        = 0
[pid  5080] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5078] <... futex resumed>)        = 1
[pid  5078] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5080] setns(201, 0)               = 0
[pid  5080] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5080] setns(3, 0)                 = 0
[pid  5080] close(3)                    = 0
[pid  5080] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5078] <... futex resumed>)        = 0
[pid  5078] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5080] <... futex resumed>)        = 1
[pid  5078] <... futex resumed>)        = 0
[pid  5080] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5078] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5078] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5078] close(4)                    = 0
[pid  5078] close(5)                    = 0
[pid  5078] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5078] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5078] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5078] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5078] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5078] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5078] exit_group(0 <unfinished ...>
[pid  5080] <... connect resumed>)      = ?
[pid  5079] <... connect resumed>)      = ?
[pid  5078] <... exit_group resumed>)   = ?
[pid  5080] +++ exited with 0 +++
[pid  5079] +++ exited with 0 +++
[pid  5078] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5049] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached
, child_tidptr=0x555555ad6690) = 30
[pid  5081] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5081] setpgid(0, 0)               = 0
[pid  5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5081] write(3, "1000", 4)         = 4
[pid  5081] close(3)                    = 0
[pid  5081] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5081] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5082 attached
 => {parent_tid=[31]}, 88) = 31
[pid  5082] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5081] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5082] <... rseq resumed>)         = 0
[pid  5081] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5082] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5081] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5082] <... set_robust_list resumed>) = 0
[pid  5081] <... futex resumed>)        = 0
[pid  5082] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5081] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5082] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5082] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5082] setns(201, 0)               = 0
[pid  5082] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5082] setns(3, 0)                 = 0
[pid  5082] close(3)                    = 0
[pid  5082] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5081] <... futex resumed>)        = 0
[pid  5082] <... futex resumed>)        = 1
[pid  5081] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5082] 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  5081] <... futex resumed>)        = 0
[pid  5081] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5081] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5081] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5083 attached
 <unfinished ...>
[pid  5083] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5081] <... clone3 resumed> => {parent_tid=[32]}, 88) = 32
[pid  5083] <... rseq resumed>)         = 0
[pid  5081] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5083] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5081] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5083] <... set_robust_list resumed>) = 0
[pid  5081] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5081] <... futex resumed>)        = 0
[pid  5083] shutdown(4, SHUT_WR <unfinished ...>
[pid  5081] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5083] <... shutdown resumed>)     = 0
[pid  5083] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5081] <... futex resumed>)        = 0
[pid  5083] <... futex resumed>)        = 1
[pid  5081] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5083] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5081] <... futex resumed>)        = 0
[pid  5081] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5083] <... openat resumed>)       = 3
[pid  5083] setns(201, 0)               = 0
[pid  5083] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5083] setns(3, 0)                 = 0
[pid  5083] close(3)                    = 0
[pid  5083] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5081] <... futex resumed>)        = 0
[pid  5081] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5083] <... futex resumed>)        = 1
[pid  5081] <... futex resumed>)        = 0
[pid  5083] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5081] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5081] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5081] close(4)                    = 0
[pid  5081] close(5)                    = 0
[pid  5081] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5081] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5081] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5081] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5081] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5081] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5081] exit_group(0 <unfinished ...>
[pid  5083] <... connect resumed>)      = ?
[pid  5082] <... connect resumed>)      = ?
[pid  5081] <... exit_group resumed>)   = ?
[pid  5083] +++ exited with 0 +++
[pid  5082] +++ exited with 0 +++
[pid  5081] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5049] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached
, child_tidptr=0x555555ad6690) = 33
[pid  5084] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5084] setpgid(0, 0)               = 0
[pid  5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5084] write(3, "1000", 4)         = 4
[pid  5084] close(3)                    = 0
[pid  5084] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5084] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5085 attached
 <unfinished ...>
[pid  5085] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053) = 0
[pid  5085] set_robust_list(0x7fbcac5649a0, 24) = 0
[pid  5085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5085] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5084] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34
[pid  5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5084] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5085] <... futex resumed>)        = 0
[pid  5085] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5084] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5085] setns(201, 0)               = 0
[pid  5085] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5085] setns(3, 0)                 = 0
[pid  5085] close(3)                    = 0
[pid  5085] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5085] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5084] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5084] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5085] <... futex resumed>)        = 0
[pid  5085] 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  5084] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5084] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5084] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5084] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5086 attached
 <unfinished ...>
[pid  5086] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5084] <... clone3 resumed> => {parent_tid=[35]}, 88) = 35
[pid  5086] set_robust_list(0x7fbcac5439a0, 24) = 0
[pid  5084] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5086] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5084] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5086] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5084] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5086] shutdown(4, SHUT_WR <unfinished ...>
[pid  5084] <... futex resumed>)        = 0
[pid  5086] <... shutdown resumed>)     = 0
[pid  5084] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5086] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5084] <... futex resumed>)        = 0
[pid  5086] <... futex resumed>)        = 1
[pid  5084] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5084] <... futex resumed>)        = 0
[pid  5084] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5086] setns(201, 0)               = 0
[pid  5086] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5086] setns(3, 0)                 = 0
[pid  5086] close(3)                    = 0
[pid  5086] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5084] <... futex resumed>)        = 0
[pid  5084] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5086] <... futex resumed>)        = 1
[pid  5084] <... futex resumed>)        = 0
[pid  5086] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5084] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5084] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5084] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5084] close(4)                    = 0
[pid  5084] close(5)                    = 0
[pid  5084] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5084] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5084] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5084] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5084] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5084] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5084] exit_group(0 <unfinished ...>
[pid  5086] <... connect resumed>)      = ?
[pid  5085] <... connect resumed>)      = ?
[pid  5084] <... exit_group resumed>)   = ?
[pid  5085] +++ exited with 0 +++
[pid  5086] +++ exited with 0 +++
[pid  5084] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ad6690) = 36
./strace-static-x86_64: Process 5087 attached
[pid  5087] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5087] setpgid(0, 0)               = 0
[pid  5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "1000", 4)         = 4
[pid  5087] close(3)                    = 0
[pid  5087] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5087] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5088 attached
 <unfinished ...>
[pid  5088] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5087] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37
[pid  5088] <... rseq resumed>)         = 0
[pid  5087] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5088] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5087] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5088] <... set_robust_list resumed>) = 0
[pid  5087] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5087] <... futex resumed>)        = 0
[pid  5088] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5087] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5088] <... openat resumed>)       = 3
[pid  5088] setns(201, 0)               = 0
[pid  5088] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5088] setns(3, 0)                 = 0
[pid  5088] close(3)                    = 0
[pid  5088] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5087] <... futex resumed>)        = 0
[pid  5088] <... futex resumed>)        = 1
[pid  5088] 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  5087] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5087] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5087] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5087] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5089 attached
 <unfinished ...>
[pid  5089] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5087] <... clone3 resumed> => {parent_tid=[38]}, 88) = 38
[pid  5089] <... rseq resumed>)         = 0
[pid  5087] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5089] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5087] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5089] <... set_robust_list resumed>) = 0
[pid  5087] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5089] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5087] <... futex resumed>)        = 0
[pid  5089] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5087] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5089] shutdown(4, SHUT_WR)        = 0
[pid  5089] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5087] <... futex resumed>)        = 0
[pid  5089] <... futex resumed>)        = 1
[pid  5087] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5089] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5087] <... futex resumed>)        = 0
[pid  5089] setns(201, 0 <unfinished ...>
[pid  5087] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5089] <... setns resumed>)        = 0
[pid  5089] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5089] setns(3, 0)                 = 0
[pid  5089] close(3)                    = 0
[pid  5089] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5087] <... futex resumed>)        = 0
[pid  5087] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5089] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5087] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5087] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5087] close(4)                    = 0
[pid  5087] close(5)                    = 0
[pid  5087] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5087] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5087] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5087] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5087] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5087] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5087] exit_group(0 <unfinished ...>
[pid  5088] <... connect resumed>)      = ?
[pid  5089] <... connect resumed>)      = ?
[pid  5088] +++ exited with 0 +++
[pid  5087] <... exit_group resumed>)   = ?
[pid  5089] +++ exited with 0 +++
[pid  5087] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached
, child_tidptr=0x555555ad6690) = 39
[pid  5090] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5090] setpgid(0, 0)               = 0
[pid  5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5090] write(3, "1000", 4)         = 4
[pid  5090] close(3)                    = 0
[pid  5090] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5090] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5091 attached
 <unfinished ...>
[pid  5091] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053) = 0
[pid  5091] set_robust_list(0x7fbcac5649a0, 24) = 0
[pid  5091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5091] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5090] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40
[pid  5090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5090] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] <... futex resumed>)        = 0
[pid  5090] <... futex resumed>)        = 1
[pid  5091] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5090] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5091] setns(201, 0)               = 0
[pid  5091] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5091] setns(3, 0)                 = 0
[pid  5091] close(3)                    = 0
[pid  5091] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5091] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5090] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5090] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5091] <... futex resumed>)        = 0
[pid  5090] <... futex resumed>)        = 1
[pid  5091] 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  5090] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5090] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5090] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0} => {parent_tid=[41]}, 88) = 41
[pid  5090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5090] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5092 attached
 <unfinished ...>
[pid  5092] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5092] <... rseq resumed>)         = 0
[pid  5090] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5092] set_robust_list(0x7fbcac5439a0, 24) = 0
[pid  5092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5092] shutdown(4, SHUT_WR)        = 0
[pid  5092] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5092] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5090] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5092] <... futex resumed>)        = 0
[pid  5090] <... futex resumed>)        = 1
[pid  5092] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5090] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5092] <... openat resumed>)       = 3
[pid  5092] setns(201, 0)               = 0
[pid  5092] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5092] setns(3, 0)                 = 0
[pid  5092] close(3)                    = 0
[pid  5092] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5090] <... futex resumed>)        = 0
[pid  5092] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5090] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5092] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5090] <... futex resumed>)        = 0
[pid  5090] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5090] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5090] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5090] close(4)                    = 0
[pid  5090] close(5)                    = 0
[pid  5090] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5090] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5090] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5090] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5090] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5090] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5090] exit_group(0)               = ?
[pid  5092] <... connect resumed>)      = ?
[pid  5092] +++ exited with 0 +++
[pid  5091] <... connect resumed>)      = ?
[pid  5091] +++ exited with 0 +++
[pid  5090] +++ exited with 0 +++
[pid  5049] --- 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  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached
, child_tidptr=0x555555ad6690) = 42
[pid  5093] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5093] setpgid(0, 0)               = 0
[pid  5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5093] write(3, "1000", 4)         = 4
[pid  5093] close(3)                    = 0
[pid  5093] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5093] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5094 attached
 => {parent_tid=[43]}, 88) = 43
[pid  5094] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5093] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5094] <... rseq resumed>)         = 0
[pid  5093] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5094] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5093] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5094] <... set_robust_list resumed>) = 0
[pid  5093] <... futex resumed>)        = 0
[pid  5094] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5093] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5094] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5094] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5094] setns(201, 0)               = 0
[pid  5094] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP) = 4
[pid  5094] setns(3, 0)                 = 0
[pid  5094] close(3)                    = 0
[pid  5094] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5093] <... futex resumed>)        = 0
[pid  5094] <... futex resumed>)        = 1
[pid  5094] futex(0x7fbcace2f328, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5093] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5094] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5093] <... futex resumed>)        = 0
[pid  5094] 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  5093] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5093] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5093] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5093] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5095 attached
 <unfinished ...>
[pid  5095] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5093] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44
[pid  5095] set_robust_list(0x7fbcac5439a0, 24 <unfinished ...>
[pid  5093] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5095] <... set_robust_list resumed>) = 0
[pid  5093] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5095] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5093] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5095] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5093] <... futex resumed>)        = 0
[pid  5095] shutdown(4, SHUT_WR)        = 0
[pid  5093] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5095] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5093] <... futex resumed>)        = 0
[pid  5095] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5093] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5095] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5093] <... futex resumed>)        = 0
[pid  5095] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5093] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5095] <... openat resumed>)       = 3
[pid  5095] setns(201, 0)               = 0
[pid  5095] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5095] setns(3, 0)                 = 0
[pid  5095] close(3)                    = 0
[pid  5095] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5095] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5093] <... futex resumed>)        = 0
[pid  5093] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5095] <... futex resumed>)        = 0
[pid  5093] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5095] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5093] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[  100.906883][   T50] Bluetooth: hci0: command 0x041b tx timeout
[pid  5093] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5093] close(4)                    = 0
[pid  5093] close(5)                    = 0
[pid  5093] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5093] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5093] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5093] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5093] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5093] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5093] exit_group(0 <unfinished ...>
[pid  5095] <... connect resumed>)      = ?
[pid  5094] <... connect resumed>)      = ?
[pid  5093] <... exit_group resumed>)   = ?
[pid  5094] +++ exited with 0 +++
[pid  5095] +++ exited with 0 +++
[pid  5093] +++ exited with 0 +++
[pid  5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5049] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ad6690) = 45
./strace-static-x86_64: Process 5096 attached
[pid  5096] set_robust_list(0x555555ad66a0, 24) = 0
[pid  5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5096] setpgid(0, 0)               = 0
[pid  5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5096] write(3, "1000", 4)         = 4
[pid  5096] close(3)                    = 0
[pid  5096] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac544000
[pid  5096] mprotect(0x7fbcac545000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac564990, parent_tid=0x7fbcac564990, exit_signal=0, stack=0x7fbcac544000, stack_size=0x20300, tls=0x7fbcac5646c0}./strace-static-x86_64: Process 5097 attached
 <unfinished ...>
[pid  5097] rseq(0x7fbcac564fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5096] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46
[pid  5097] <... rseq resumed>)         = 0
[pid  5096] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5097] set_robust_list(0x7fbcac5649a0, 24 <unfinished ...>
[pid  5096] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5097] <... set_robust_list resumed>) = 0
[pid  5096] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5096] <... futex resumed>)        = 0
[pid  5097] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5096] futex(0x7fbcace2f32c, 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_RAW, BTPROTO_L2CAP) = 4
[pid  5097] setns(3, 0)                 = 0
[pid  5097] close(3)                    = 0
[pid  5097] futex(0x7fbcace2f32c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5096] <... futex resumed>)        = 0
[pid  5096] futex(0x7fbcace2f328, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5097] <... futex resumed>)        = 1
[pid  5096] <... futex resumed>)        = 0
[pid  5096] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5097] 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  5096] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5096] futex(0x7fbcace2f32c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5096] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbcac523000
[pid  5096] mprotect(0x7fbcac524000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbcac543990, parent_tid=0x7fbcac543990, exit_signal=0, stack=0x7fbcac523000, stack_size=0x20300, tls=0x7fbcac5436c0}./strace-static-x86_64: Process 5098 attached
 <unfinished ...>
[pid  5098] rseq(0x7fbcac543fe0, 0x20, 0, 0x53053053) = 0
[pid  5096] <... clone3 resumed> => {parent_tid=[47]}, 88) = 47
[pid  5098] set_robust_list(0x7fbcac5439a0, 24) = 0
[pid  5096] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5096] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5098] futex(0x7fbcace2f338, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5096] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5098] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5096] <... futex resumed>)        = 0
[pid  5098] shutdown(4, SHUT_WR <unfinished ...>
[pid  5096] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5098] <... shutdown resumed>)     = 0
[pid  5098] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5096] <... futex resumed>)        = 0
[pid  5098] <... futex resumed>)        = 1
[pid  5098] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY <unfinished ...>
[pid  5096] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5098] <... openat resumed>)       = 3
[pid  5096] <... futex resumed>)        = 0
[pid  5096] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5098] setns(201, 0)               = 0
[pid  5098] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5098] setns(3, 0)                 = 0
[pid  5098] close(3)                    = 0
[pid  5098] futex(0x7fbcace2f33c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5096] <... futex resumed>)        = 0
[pid  5096] futex(0x7fbcace2f338, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5098] <... futex resumed>)        = 1
[pid  5096] <... futex resumed>)        = 0
[pid  5098] connect(5, {sa_family=AF_BLUETOOTH, rc_bdaddr=ff:ff:ff:ff:ff:ff, rc_channel=8}, 10 <unfinished ...>
[pid  5096] futex(0x7fbcace2f33c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[  101.317430][   T27] ==================================================================
[  101.325536][   T27] BUG: KASAN: slab-use-after-free in hci_send_acl+0xeb7/0x1050
[  101.333127][   T27] Read of size 8 at addr ffff888028b53418 by task kworker/1:1/27
[  101.340862][   T27] 
[  101.343560][   T27] CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 6.6.0-rc2-syzkaller-00266-g4b2b606075e5 #0
[  101.353517][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  101.363633][   T27] Workqueue: events l2cap_info_timeout
[  101.369145][   T27] Call Trace:
[  101.372440][   T27]  <TASK>
[  101.375390][   T27]  dump_stack_lvl+0xd9/0x1b0
[  101.380013][   T27]  print_report+0xc4/0x620
[  101.384481][   T27]  ? __virt_addr_valid+0x5e/0x2d0
[  101.389538][   T27]  ? __phys_addr+0xc6/0x140
[  101.394069][   T27]  kasan_report+0xda/0x110
[  101.398505][   T27]  ? hci_send_acl+0xeb7/0x1050
[  101.403304][   T27]  ? hci_send_acl+0xeb7/0x1050
[  101.408101][   T27]  hci_send_acl+0xeb7/0x1050
[  101.412721][   T27]  ? __napi_build_skb+0x50/0x50
[  101.417607][   T27]  ? __mutex_unlock_slowpath+0x165/0x640
[  101.423277][   T27]  ? bit_wait_io_timeout+0x160/0x160
[  101.428595][   T27]  l2cap_send_cmd+0x6dd/0x920
[  101.433314][   T27]  l2cap_send_conn_req+0x1e5/0x260
[  101.438494][   T27]  ? l2cap_connect+0x1280/0x1280
[  101.443474][   T27]  l2cap_start_connection+0x11e/0x420
[  101.448887][   T27]  l2cap_conn_start+0x7ae/0xa40
[  101.453779][   T27]  ? l2cap_chan_timeout+0x2f0/0x2f0
[  101.459021][   T27]  ? lock_sync+0x190/0x190
[  101.463471][   T27]  ? lock_sync+0x190/0x190
[  101.467920][   T27]  ? reacquire_held_locks+0x4b0/0x4b0
[  101.473334][   T27]  process_one_work+0x884/0x15c0
[  101.478326][   T27]  ? lock_sync+0x190/0x190
[  101.482772][   T27]  ? init_worker_pool+0x770/0x770
[  101.487829][   T27]  ? assign_work+0x1a0/0x240
[  101.492449][   T27]  worker_thread+0x8b9/0x1290
[  101.497164][   T27]  ? __kthread_parkme+0x14b/0x220
[  101.502211][   T27]  ? process_one_work+0x15c0/0x15c0
[  101.507441][   T27]  kthread+0x33c/0x440
[  101.511534][   T27]  ? _raw_spin_unlock_irq+0x23/0x50
[  101.516771][   T27]  ? kthread_complete_and_exit+0x40/0x40
[  101.522442][   T27]  ret_from_fork+0x45/0x80
[  101.526886][   T27]  ? kthread_complete_and_exit+0x40/0x40
[  101.532631][   T27]  ret_from_fork_asm+0x11/0x20
[  101.537442][   T27]  </TASK>
[  101.540469][   T27] 
[  101.542797][   T27] Allocated by task 5056:
[  101.547150][   T27]  kasan_save_stack+0x33/0x50
[  101.551863][   T27]  kasan_set_track+0x25/0x30
[  101.556484][   T27]  __kasan_kmalloc+0xa2/0xb0
[  101.561107][   T27]  hci_chan_create+0xa6/0x3d0
[  101.565813][   T27]  l2cap_conn_add.part.0+0x1a/0xdf0
[  101.571041][   T27]  l2cap_chan_connect+0x15de/0x2170
[  101.576277][   T27]  l2cap_sock_connect+0x33f/0x720
[  101.581320][   T27]  kernel_connect+0x103/0x170
[  101.586028][   T27]  rfcomm_dlc_open+0x81f/0xaa0
[  101.590895][   T27]  rfcomm_sock_connect+0x430/0x640
[  101.596039][   T27]  __sys_connect_file+0x15b/0x1a0
[  101.601124][   T27]  __sys_connect+0x145/0x170
[  101.605757][   T27]  __x64_sys_connect+0x72/0xb0
[  101.610588][   T27]  do_syscall_64+0x38/0xb0
[  101.615032][   T27]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  101.620957][   T27] 
[  101.623287][   T27] Freed by task 50:
[  101.627112][   T27]  kasan_save_stack+0x33/0x50
[  101.631840][   T27]  kasan_set_track+0x25/0x30
[  101.636501][   T27]  kasan_save_free_info+0x2b/0x40
[  101.641561][   T27]  ____kasan_slab_free+0x15b/0x1b0
[  101.646711][   T27]  slab_free_freelist_hook+0x114/0x1e0
[  101.652202][   T27]  __kmem_cache_free+0xb8/0x2f0
[  101.657086][   T27]  hci_chan_list_flush+0x81/0xf0
[  101.662050][   T27]  hci_conn_del+0x201/0xd80
[  101.666580][   T27]  hci_abort_conn_sync+0xabf/0xe10
[  101.671712][   T27]  abort_conn_sync+0x187/0x390
[  101.676501][   T27]  hci_cmd_sync_work+0x1a4/0x410
[  101.681468][   T27]  process_one_work+0x884/0x15c0
[  101.686429][   T27]  worker_thread+0x8b9/0x1290
[  101.691225][   T27]  kthread+0x33c/0x440
[  101.695314][   T27]  ret_from_fork+0x45/0x80
[  101.699751][   T27]  ret_from_fork_asm+0x11/0x20
[  101.704719][   T27] 
[  101.707053][   T27] Last potentially related work creation:
[  101.712792][   T27]  kasan_save_stack+0x33/0x50
[  101.717506][   T27]  __kasan_record_aux_stack+0xbc/0xd0
[  101.722897][   T27]  kvfree_call_rcu+0x70/0xbe0
[  101.727949][   T27]  kernfs_unlink_open_file+0x3b6/0x4b0
[  101.733470][   T27]  kernfs_fop_release+0xec/0x1e0
[  101.738435][   T27]  __fput+0x3f7/0xa70
[  101.742443][   T27]  __fput_sync+0x47/0x50
[  101.746722][   T27]  __x64_sys_close+0x87/0xf0
[  101.751344][   T27]  do_syscall_64+0x38/0xb0
[  101.755781][   T27]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  101.761697][   T27] 
[  101.764026][   T27] Second to last potentially related work creation:
[  101.770618][   T27]  kasan_save_stack+0x33/0x50
[  101.775330][   T27]  __kasan_record_aux_stack+0xbc/0xd0
[  101.780725][   T27]  kvfree_call_rcu+0x70/0xbe0
[  101.785443][   T27]  kernfs_unlink_open_file+0x3b6/0x4b0
[  101.790924][   T27]  kernfs_fop_release+0xec/0x1e0
[  101.795890][   T27]  __fput+0x3f7/0xa70
[  101.799915][   T27]  __fput_sync+0x47/0x50
[  101.804187][   T27]  __x64_sys_close+0x87/0xf0
[  101.808798][   T27]  do_syscall_64+0x38/0xb0
[  101.813236][   T27]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  101.819164][   T27] 
[  101.821500][   T27] The buggy address belongs to the object at ffff888028b53400
[  101.821500][   T27]  which belongs to the cache kmalloc-128 of size 128
[  101.835587][   T27] The buggy address is located 24 bytes inside of
[  101.835587][   T27]  freed 128-byte region [ffff888028b53400, ffff888028b53480)
[  101.849319][   T27] 
[  101.851653][   T27] The buggy address belongs to the physical page:
[  101.858072][   T27] page:ffffea0000a2d4c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x28b53
[  101.868241][   T27] anon flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)
[  101.876261][   T27] page_type: 0xffffffff()
[  101.880608][   T27] raw: 00fff00000000800 ffff888012c418c0 0000000000000000 dead000000000001
[  101.889211][   T27] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[  101.897891][   T27] page dumped because: kasan: bad access detected
[  101.904317][   T27] page_owner tracks the page as allocated
[  101.910127][   T27] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 4510, tgid 4510 (udevadm), ts 47440591844, free_ts 44309181411
[  101.928038][   T27]  post_alloc_hook+0x2cf/0x340
[  101.932933][   T27]  get_page_from_freelist+0xee0/0x2f20
[  101.938413][   T27]  __alloc_pages+0x1d0/0x4a0
[  101.943021][   T27]  alloc_pages+0x1a9/0x270
[  101.947500][   T27]  allocate_slab+0x251/0x380
[  101.952266][   T27]  ___slab_alloc+0x8c7/0x1580
[  101.957016][   T27]  __slab_alloc.constprop.0+0x56/0xa0
[  101.962441][   T27]  __kmem_cache_alloc_node+0x131/0x340
[  101.967934][   T27]  kmalloc_trace+0x25/0xe0
[  101.972465][   T27]  kernfs_fop_open+0xad1/0xe00
[  101.977267][   T27]  do_dentry_open+0x88b/0x1730
[  101.982075][   T27]  path_openat+0x19af/0x29c0
[  101.986705][   T27]  do_filp_open+0x1de/0x430
[  101.991244][   T27]  do_sys_openat2+0x176/0x1e0
[  101.995939][   T27]  __x64_sys_openat+0x175/0x210
[  102.000815][   T27]  do_syscall_64+0x38/0xb0
[  102.005260][   T27] page last free stack trace:
[  102.009945][   T27]  free_unref_page_prepare+0x476/0xa40
[  102.015437][   T27]  free_unref_page+0x33/0x3b0
[  102.020132][   T27]  __unfreeze_partials+0x21d/0x240
[  102.025274][   T27]  qlist_free_all+0x6a/0x170
[  102.029889][   T27]  kasan_quarantine_reduce+0x18e/0x1d0
[  102.035376][   T27]  __kasan_slab_alloc+0x65/0x90
[  102.040335][   T27]  kmem_cache_alloc+0x16c/0x3b0
[  102.045218][   T27]  security_inode_alloc+0x38/0x180
[  102.050357][   T27]  inode_init_always+0xbef/0xee0
[  102.055321][   T27]  alloc_inode+0x7a/0x220
[  102.059686][   T27]  iget_locked+0x1b3/0x700
[  102.064136][   T27]  kernfs_get_inode+0x4b/0x4c0
[  102.068917][   T27]  kernfs_iop_lookup+0x1e9/0x330
[  102.073875][   T27]  __lookup_slow+0x24d/0x450
[  102.078499][   T27]  walk_component+0x349/0x5a0
[  102.083240][   T27]  link_path_walk.part.0.constprop.0+0x71f/0xce0
[  102.089624][   T27] 
[  102.091956][   T27] Memory state around the buggy address:
[  102.097594][   T27]  ffff888028b53300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  102.105690][   T27]  ffff888028b53380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  102.113773][   T27] >ffff888028b53400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  102.121930][   T27]                             ^
[  102.129130][   T27]  ffff888028b53480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  102.137205][   T27]  ffff888028b53500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  102.145296][   T27] ==================================================================
[  102.153776][   T27] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  102.161018][   T27] CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 6.6.0-rc2-syzkaller-00266-g4b2b606075e5 #0
[  102.171094][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[  102.181189][   T27] Workqueue: events l2cap_info_timeout
[  102.186712][   T27] Call Trace:
[  102.190076][   T27]  <TASK>
[  102.193031][   T27]  dump_stack_lvl+0xd9/0x1b0
[  102.197654][   T27]  panic+0x6a6/0x750
[  102.201841][   T27]  ? panic_smp_self_stop+0xa0/0xa0
[  102.206984][   T27]  ? preempt_schedule_thunk+0x1a/0x30
[  102.212391][   T27]  ? preempt_schedule_common+0x45/0xc0
[  102.217886][   T27]  check_panic_on_warn+0xab/0xb0
[  102.222940][   T27]  end_report+0x108/0x150
[  102.227292][   T27]  kasan_report+0xea/0x110
[  102.231729][   T27]  ? hci_send_acl+0xeb7/0x1050
[  102.236516][   T27]  ? hci_send_acl+0xeb7/0x1050
[  102.241307][   T27]  hci_send_acl+0xeb7/0x1050
[  102.245923][   T27]  ? __napi_build_skb+0x50/0x50
[  102.250835][   T27]  ? __mutex_unlock_slowpath+0x165/0x640
[  102.256505][   T27]  ? bit_wait_io_timeout+0x160/0x160
[  102.261830][   T27]  l2cap_send_cmd+0x6dd/0x920
[  102.266543][   T27]  l2cap_send_conn_req+0x1e5/0x260
[  102.271692][   T27]  ? l2cap_connect+0x1280/0x1280
[  102.276668][   T27]  l2cap_start_connection+0x11e/0x420
[  102.282104][   T27]  l2cap_conn_start+0x7ae/0xa40
[  102.286995][   T27]  ? l2cap_chan_timeout+0x2f0/0x2f0
[  102.292234][   T27]  ? lock_sync+0x190/0x190
[  102.296683][   T27]  ? lock_sync+0x190/0x190
[  102.301130][   T27]  ? reacquire_held_locks+0x4b0/0x4b0
[  102.306564][   T27]  process_one_work+0x884/0x15c0
[  102.311535][   T27]  ? lock_sync+0x190/0x190
[  102.315980][   T27]  ? init_worker_pool+0x770/0x770
[  102.321037][   T27]  ? assign_work+0x1a0/0x240
[  102.325656][   T27]  worker_thread+0x8b9/0x1290
[  102.330393][   T27]  ? __kthread_parkme+0x14b/0x220
[  102.335440][   T27]  ? process_one_work+0x15c0/0x15c0
[  102.340668][   T27]  kthread+0x33c/0x440
[  102.344776][   T27]  ? _raw_spin_unlock_irq+0x23/0x50
[  102.351687][   T27]  ? kthread_complete_and_exit+0x40/0x40
[  102.357381][   T27]  ret_from_fork+0x45/0x80
[  102.361826][   T27]  ? kthread_complete_and_exit+0x40/0x40
[  102.367485][   T27]  ret_from_fork_asm+0x11/0x20
[  102.372381][   T27]  </TASK>
[  102.375684][   T27] Kernel Offset: disabled
[  102.380102][   T27] Rebooting in 86400 seconds..