./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4158114507

<...>
Warning: Permanently added '10.128.0.166' (ED25519) to the list of known hosts.
execve("./syz-executor4158114507", ["./syz-executor4158114507"], 0x7ffd27d77980 /* 10 vars */) = 0
brk(NULL)                               = 0x555555fae000
brk(0x555555faed40)                     = 0x555555faed40
arch_prctl(ARCH_SET_FS, 0x555555fae3c0) = 0
set_tid_address(0x555555fae690)         = 5060
set_robust_list(0x555555fae6a0, 24)     = 0
rseq(0x555555faece0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4158114507", 4096) = 28
getrandom("\x27\x5a\x7b\x15\x4d\xb9\xf5\x2e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555faed40
brk(0x555555fcfd40)                     = 0x555555fcfd40
brk(0x555555fd0000)                     = 0x555555fd0000
mprotect(0x7f68d48c1000, 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=0x555555fae690) = 5061
./strace-static-x86_64: Process 5061 attached
[pid  5061] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5061] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5061] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5061] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[   73.939900][   T28] audit: type=1400 audit(1709764705.776:86): avc:  denied  { execmem } for  pid=5060 comm="syz-executor415" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid  5061] dup2(4, 202)                = 202
[pid  5061] close(4)                    = 0
[pid  5061] write(202, "\xff\x00", 2)   = 2
[pid  5061] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5061] rt_sigaction(SIGRT_1, {sa_handler=0x7f68d4862d00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f68d4854380}, NULL, 8) = 0
[pid  5061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5061] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f68d3e00000
[pid  5061] mprotect(0x7f68d3e01000, 8388608, PROT_READ|PROT_WRITE) = 0
[   73.967948][   T28] audit: type=1400 audit(1709764705.806:87): avc:  denied  { mounton } for  pid=5061 comm="syz-executor415" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[   73.992098][   T28] audit: type=1400 audit(1709764705.806:88): avc:  denied  { mount } for  pid=5061 comm="syz-executor415" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   74.014730][   T28] audit: type=1400 audit(1709764705.806:89): avc:  denied  { create } for  pid=5061 comm="syz-executor415" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[pid  5061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f68d4600990, parent_tid=0x7f68d4600990, exit_signal=0, stack=0x7f68d3e00000, stack_size=0x800300, tls=0x7f68d46006c0} => {parent_tid=[2]}, 88) = 2
[pid  5061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5061] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 5063 attached
 <unfinished ...>
[pid  5063] rseq(0x7f68d4600fe0, 0x20, 0, 0x53053053) = 0
[pid  5063] set_robust_list(0x7f68d46009a0, 24) = 0
[pid  5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   74.036867][   T28] audit: type=1400 audit(1709764705.826:90): avc:  denied  { read write } for  pid=5061 comm="syz-executor415" name="vhci" dev="devtmpfs" ino=1076 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
[   74.061152][   T28] audit: type=1400 audit(1709764705.826:91): avc:  denied  { open } for  pid=5061 comm="syz-executor415" path="/dev/vhci" dev="devtmpfs" ino=1076 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
[pid  5063] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  5063] 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  5063] read(202, "\x01\x03\x10\x00", 1024) = 4
[   74.085357][   T28] audit: type=1400 audit(1709764705.896:92): avc:  denied  { ioctl } for  pid=5061 comm="syz-executor415" path="socket:[2038]" dev="sockfs" ino=2038 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[   74.109418][ T5062] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[pid  5063] 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  5063] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5063] 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  5063] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5063] 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  5063] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5063] 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  5063] read(202, "\x01\x23\x0c\x00", 1024) = 4
[   74.140579][ T5062] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   74.149031][ T5062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[pid  5063] 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  5063] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5063] 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  5063] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  5063] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255
[pid  5063] read(202, "\x01\x38\x0c\x00", 1024) = 4
[   74.190870][ T5062] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   74.230444][ T5062] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[pid  5063] 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  5063] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5063] 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  5063] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  5063] 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  5061] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5063] read(202,  <unfinished ...>
[pid  5061] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5063] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5063] 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  5063] rt_sigprocmask(SIG_BLOCK, ~[RT_1], NULL, 8) = 0
[pid  5061] <... ioctl resumed>, 0x7ffcc93d4a2c) = 0
[pid  5063] madvise(0x7f68d3e00000, 8372224, MADV_DONTNEED) = 0
[pid  5061] 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  5063] exit(0)                     = ?
[   74.242299][ T5062] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5061] <... writev resumed>)       = 13
[pid  5063] +++ exited with 0 +++
[pid  5061] 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  5061] 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  5061] 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  5061] close(3)                    = 0
[pid  5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5061] setsid()                    = 1
[pid  5061] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5061] dup2(3, 201)                = 201
[pid  5061] close(3)                    = 0
[pid  5061] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5061] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5061] unshare(CLONE_NEWNS)        = 0
[   74.367074][   T28] audit: type=1400 audit(1709764706.206:93): avc:  denied  { read } for  pid=5061 comm="syz-executor415" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[   74.388922][   T28] audit: type=1400 audit(1709764706.206:94): avc:  denied  { open } for  pid=5061 comm="syz-executor415" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[pid  5061] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5061] unshare(CLONE_NEWIPC)       = 0
[pid  5061] unshare(CLONE_NEWCGROUP)    = 0
[pid  5061] unshare(CLONE_NEWUTS)       = 0
[pid  5061] unshare(CLONE_SYSVSEM)      = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "16777216", 8)     = 8
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "536870912", 9)    = 9
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1024", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[   74.417148][   T28] audit: type=1400 audit(1709764706.256:95): avc:  denied  { mounton } for  pid=5061 comm="syz-executor415" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid  5061] write(3, "8192", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1024", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1024", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5061] close(3)                    = 0
[pid  5061] getpid()                    = 1
[pid  5061] 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  5061] 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  5061] unshare(CLONE_NEWNET)       = 0
[pid  5061] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "0 65535", 7)      = 7
[pid  5061] close(3)                    = 0
[pid  5061] mkdir("/dev/binderfs", 0777) = 0
[pid  5061] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5061] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555fae690) = 3
./strace-static-x86_64: Process 5066 attached
[pid  5066] set_robust_list(0x555555fae6a0, 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] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5066] setns(201, 0)               = 0
[pid  5066] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5066] setns(3, 0)                 = 0
[pid  5066] close(3)                    = 0
[   76.320868][ T4453] Bluetooth: hci0: command 0x0409 tx timeout
[   78.400546][ T4453] Bluetooth: hci0: command 0x041b tx timeout
[pid  5066] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-3, SIGKILL <unfinished ...>
[pid  5066] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(3, SIGKILL <unfinished ...>
[pid  5066] +++ killed by SIGKILL +++
[pid  5061] <... kill resumed>)         = 0
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached
, child_tidptr=0x555555fae690) = 4
[pid  5067] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5067] setpgid(0, 0)               = 0
[pid  5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5067] write(3, "1000", 4)         = 4
[pid  5067] close(3)                    = 0
[pid  5067] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5067] setns(201, 0)               = 0
[pid  5067] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5067] setns(3, 0)                 = 0
[pid  5067] close(3)                    = 0
[   80.490224][ T4453] Bluetooth: hci0: command 0x040f tx timeout
[   82.570226][ T4453] Bluetooth: hci0: command 0x0419 tx timeout
[pid  5067] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-4, SIGKILL)           = 0
[pid  5067] <... connect resumed>)      = ?
[pid  5061] kill(4, SIGKILL)            = 0
[pid  5067] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=4, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555fae690) = 5
./strace-static-x86_64: Process 5068 attached
[   84.640239][ T4453] Bluetooth: hci0: command 0x0405 tx timeout
[pid  5068] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5068] setpgid(0, 0)               = 0
[pid  5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1000", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5068] setns(201, 0)               = 0
[pid  5068] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5068] setns(3, 0)                 = 0
[pid  5068] close(3)                    = 0
[   87.362305][   T27] cfg80211: failed to load regulatory.db
[pid  5068] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-5, SIGKILL)           = 0
[pid  5068] <... connect resumed>)      = ?
[pid  5061] kill(5, SIGKILL)            = 0
[pid  5068] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached
, child_tidptr=0x555555fae690) = 6
[pid  5070] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5070] setpgid(0, 0)               = 0
[pid  5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5070] write(3, "1000", 4)         = 4
[pid  5070] close(3)                    = 0
[pid  5070] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5070] setns(201, 0)               = 0
[pid  5070] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5070] setns(3, 0)                 = 0
[pid  5070] close(3)                    = 0
[pid  5070] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-6, SIGKILL)           = 0
[pid  5061] kill(6, SIGKILL)            = 0
[pid  5070] <... connect resumed>)      = ?
[pid  5070] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5073 attached
, child_tidptr=0x555555fae690) = 7
[pid  5073] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5073] setpgid(0, 0)               = 0
[pid  5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5073] write(3, "1000", 4)         = 4
[pid  5073] close(3)                    = 0
[pid  5073] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5073] setns(201, 0)               = 0
[pid  5073] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5073] setns(3, 0)                 = 0
[pid  5073] close(3)                    = 0
[pid  5073] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-7, SIGKILL <unfinished ...>
[pid  5073] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(7, SIGKILL)            = 0
[pid  5073] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached
, child_tidptr=0x555555fae690) = 8
[pid  5075] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5075] setpgid(0, 0)               = 0
[pid  5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "1000", 4)         = 4
[pid  5075] close(3)                    = 0
[pid  5075] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5075] setns(201, 0)               = 0
[pid  5075] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5075] setns(3, 0)                 = 0
[pid  5075] close(3)                    = 0
[pid  5075] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-8, SIGKILL <unfinished ...>
[pid  5075] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(8, SIGKILL)            = 0
[pid  5075] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=8, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached
 <unfinished ...>
[pid  5078] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5078] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 9
[pid  5078] <... prctl resumed>)        = 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] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5078] setns(201, 0)               = 0
[pid  5078] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5078] setns(3, 0)                 = 0
[pid  5078] close(3)                    = 0
[pid  5078] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-9, SIGKILL)           = 0
[pid  5078] <... connect resumed>)      = ?
[pid  5061] kill(9, SIGKILL)            = 0
[pid  5078] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=9, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached
, child_tidptr=0x555555fae690) = 10
[pid  5082] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5082] setpgid(0, 0)               = 0
[pid  5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5082] write(3, "1000", 4)         = 4
[pid  5082] close(3)                    = 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_STREAM, BTPROTO_RFCOMM) = 4
[pid  5082] setns(3, 0)                 = 0
[pid  5082] close(3)                    = 0
[pid  5082] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-10, SIGKILL <unfinished ...>
[pid  5082] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(10, SIGKILL)           = 0
[pid  5082] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=10, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached
 <unfinished ...>
[pid  5089] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5089] setpgid(0, 0)               = 0
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 11
[pid  5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5089] write(3, "1000", 4)         = 4
[pid  5089] close(3)                    = 0
[pid  5089] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5089] setns(201, 0)               = 0
[pid  5089] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5089] setns(3, 0)                 = 0
[pid  5089] close(3)                    = 0
[  116.960240][ T4453] Bluetooth: hci0: command 0x0405 tx timeout
[pid  5089] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-11, SIGKILL)          = 0
[pid  5089] <... connect resumed>)      = ?
[pid  5061] kill(11, SIGKILL)           = 0
[pid  5089] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=11, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached
 <unfinished ...>
[pid  5092] set_robust_list(0x555555fae6a0, 24 <unfinished ...>
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 12
[pid  5092] <... set_robust_list resumed>) = 0
[pid  5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5092] setpgid(0, 0)               = 0
[pid  5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5092] write(3, "1000", 4)         = 4
[pid  5092] close(3)                    = 0
[pid  5092] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5092] setns(201, 0)               = 0
[pid  5092] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5092] setns(3, 0)                 = 0
[pid  5092] close(3)                    = 0
[pid  5092] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-12, SIGKILL <unfinished ...>
[pid  5092] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5092] +++ killed by SIGKILL +++
[pid  5061] kill(12, SIGKILL)           = 0
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=12, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached
 <unfinished ...>
[pid  5093] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5093] setpgid(0, 0)               = 0
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 13
[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] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5093] setns(201, 0)               = 0
[pid  5093] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5093] setns(3, 0)                 = 0
[pid  5093] close(3)                    = 0
[pid  5093] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-13, SIGKILL)          = 0
[pid  5061] kill(13, SIGKILL)           = 0
[pid  5093] <... connect resumed>)      = ?
[pid  5093] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=13, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached
, child_tidptr=0x555555fae690) = 14
[pid  5094] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5094] setpgid(0, 0)               = 0
[pid  5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "1000", 4)         = 4
[pid  5094] close(3)                    = 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_STREAM, BTPROTO_RFCOMM) = 4
[pid  5094] setns(3, 0)                 = 0
[pid  5094] close(3)                    = 0
[pid  5094] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-14, SIGKILL <unfinished ...>
[pid  5094] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(14, SIGKILL <unfinished ...>
[pid  5094] +++ killed by SIGKILL +++
[pid  5061] <... kill resumed>)         = 0
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=14, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached
, child_tidptr=0x555555fae690) = 15
[pid  5095] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5095] setpgid(0, 0)               = 0
[pid  5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5095] write(3, "1000", 4)         = 4
[pid  5095] close(3)                    = 0
[pid  5095] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5095] setns(201, 0)               = 0
[pid  5095] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5095] setns(3, 0)                 = 0
[pid  5095] close(3)                    = 0
[pid  5095] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-15, SIGKILL <unfinished ...>
[pid  5095] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(15, SIGKILL)           = 0
[pid  5095] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=15, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached
, child_tidptr=0x555555fae690) = 16
[pid  5096] set_robust_list(0x555555fae6a0, 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] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5096] setns(201, 0)               = 0
[pid  5096] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5096] setns(3, 0)                 = 0
[pid  5096] close(3)                    = 0
[pid  5096] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-16, SIGKILL <unfinished ...>
[pid  5096] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(16, SIGKILL)           = 0
[pid  5096] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=16, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached
 <unfinished ...>
[pid  5097] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5097] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 17
[pid  5097] <... prctl resumed>)        = 0
[pid  5097] setpgid(0, 0)               = 0
[pid  5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5097] write(3, "1000", 4)         = 4
[pid  5097] close(3)                    = 0
[pid  5097] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5097] setns(201, 0)               = 0
[pid  5097] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5097] setns(3, 0)                 = 0
[pid  5097] close(3)                    = 0
[pid  5097] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-17, SIGKILL <unfinished ...>
[pid  5097] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5097] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=17, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] kill(17, SIGKILL)           = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555fae690) = 18
./strace-static-x86_64: Process 5098 attached
[pid  5098] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5098] setpgid(0, 0)               = 0
[pid  5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5098] write(3, "1000", 4)         = 4
[pid  5098] close(3)                    = 0
[pid  5098] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5098] setns(201, 0)               = 0
[pid  5098] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5098] setns(3, 0)                 = 0
[pid  5098] close(3)                    = 0
[pid  5098] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-18, SIGKILL)          = 0
[pid  5098] <... connect resumed>)      = ?
[pid  5061] kill(18, SIGKILL <unfinished ...>
[pid  5098] +++ killed by SIGKILL +++
[pid  5061] <... kill resumed>)         = 0
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=18, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached
 <unfinished ...>
[pid  5099] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 19
[pid  5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5099] setpgid(0, 0)               = 0
[pid  5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5099] write(3, "1000", 4)         = 4
[pid  5099] close(3)                    = 0
[pid  5099] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5099] setns(201, 0)               = 0
[pid  5099] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5099] setns(3, 0)                 = 0
[pid  5099] close(3)                    = 0
[  157.280236][ T4453] Bluetooth: hci0: command 0x0405 tx timeout
[pid  5099] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-19, SIGKILL)          = 0
[pid  5061] kill(19, SIGKILL <unfinished ...>
[pid  5099] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5099] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=19, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5100 attached
 <unfinished ...>
[pid  5100] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5100] setpgid(0, 0)               = 0
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 20
[pid  5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5100] write(3, "1000", 4)         = 4
[pid  5100] close(3)                    = 0
[pid  5100] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5100] setns(201, 0)               = 0
[pid  5100] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5100] setns(3, 0)                 = 0
[pid  5100] close(3)                    = 0
[pid  5100] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-20, SIGKILL)          = 0
[pid  5061] kill(20, SIGKILL)           = 0
[pid  5100] <... connect resumed>)      = ?
[pid  5100] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=20, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached
, child_tidptr=0x555555fae690) = 21
[pid  5101] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5101] setpgid(0, 0)               = 0
[pid  5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5101] write(3, "1000", 4)         = 4
[pid  5101] close(3)                    = 0
[pid  5101] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5101] setns(201, 0)               = 0
[pid  5101] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5101] setns(3, 0)                 = 0
[pid  5101] close(3)                    = 0
[pid  5101] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-21, SIGKILL)          = 0
[pid  5061] kill(21, SIGKILL <unfinished ...>
[pid  5101] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5101] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=21, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached
 <unfinished ...>
[pid  5102] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5102] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 22
[pid  5102] <... prctl resumed>)        = 0
[pid  5102] setpgid(0, 0)               = 0
[pid  5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5102] write(3, "1000", 4)         = 4
[pid  5102] close(3)                    = 0
[pid  5102] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5102] setns(201, 0)               = 0
[pid  5102] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5102] setns(3, 0)                 = 0
[pid  5102] close(3)                    = 0
[pid  5102] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-22, SIGKILL)          = 0
[pid  5102] <... connect resumed>)      = ?
[pid  5061] kill(22, SIGKILL <unfinished ...>
[pid  5102] +++ killed by SIGKILL +++
[pid  5061] <... kill resumed>)         = 0
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=22, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555fae690) = 23
./strace-static-x86_64: Process 5103 attached
[pid  5103] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5103] setpgid(0, 0)               = 0
[pid  5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5103] write(3, "1000", 4)         = 4
[pid  5103] close(3)                    = 0
[pid  5103] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5103] setns(201, 0)               = 0
[pid  5103] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5103] setns(3, 0)                 = 0
[pid  5103] close(3)                    = 0
[pid  5103] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-23, SIGKILL)          = 0
[pid  5103] <... connect resumed>)      = ?
[pid  5061] kill(23, SIGKILL)           = 0
[pid  5103] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=23, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555fae690) = 24
./strace-static-x86_64: Process 5104 attached
[pid  5104] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5104] setpgid(0, 0)               = 0
[pid  5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5104] write(3, "1000", 4)         = 4
[pid  5104] close(3)                    = 0
[pid  5104] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5104] setns(201, 0)               = 0
[pid  5104] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5104] setns(3, 0)                 = 0
[pid  5104] close(3)                    = 0
[pid  5104] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-24, SIGKILL)          = 0
[pid  5061] kill(24, SIGKILL <unfinished ...>
[pid  5104] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5104] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=24, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached
 <unfinished ...>
[pid  5105] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5105] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 25
[pid  5105] <... prctl resumed>)        = 0
[pid  5105] setpgid(0, 0)               = 0
[pid  5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5105] write(3, "1000", 4)         = 4
[pid  5105] close(3)                    = 0
[pid  5105] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5105] setns(201, 0)               = 0
[pid  5105] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5105] setns(3, 0)                 = 0
[pid  5105] close(3)                    = 0
[pid  5105] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-25, SIGKILL <unfinished ...>
[pid  5105] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(25, SIGKILL)           = 0
[pid  5105] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] restart_syscall(<... resuming interrupted kill ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5106 attached
, child_tidptr=0x555555fae690) = 26
[pid  5106] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5106] setpgid(0, 0)               = 0
[pid  5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5106] write(3, "1000", 4)         = 4
[pid  5106] close(3)                    = 0
[pid  5106] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5106] setns(201, 0)               = 0
[pid  5106] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5106] setns(3, 0)                 = 0
[pid  5106] close(3)                    = 0
[pid  5106] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-26, SIGKILL <unfinished ...>
[pid  5106] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(26, SIGKILL)           = 0
[pid  5106] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=26, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached
 <unfinished ...>
[pid  5107] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5107] setpgid(0, 0)               = 0
[pid  5061] <... clone resumed>, child_tidptr=0x555555fae690) = 27
[pid  5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5107] write(3, "1000", 4)         = 4
[pid  5107] close(3)                    = 0
[pid  5107] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5107] setns(201, 0)               = 0
[pid  5107] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5107] setns(3, 0)                 = 0
[pid  5107] close(3)                    = 0
[pid  5107] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10) = -1 ECONNREFUSED (Connection refused)
[pid  5107] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor)
[pid  5107] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5107] setns(201, 0)               = 0
[pid  5107] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5107] setns(3, 0)                 = 0
[pid  5107] close(3)                    = 0
[  195.546257][ T5107] 
[  195.548603][ T5107] ======================================================
[  195.555603][ T5107] WARNING: possible circular locking dependency detected
[  195.562602][ T5107] 6.8.0-rc7-syzkaller-00020-g5847c9777c30 #0 Not tainted
[  195.569612][ T5107] ------------------------------------------------------
[  195.576662][ T5107] syz-executor415/5107 is trying to acquire lock:
[  195.583074][ T5107] ffffffff8f572908 (rfcomm_mutex){+.+.}-{3:3}, at: rfcomm_dlc_exists+0x5f/0x1a0
[  195.592139][ T5107] 
[  195.592139][ T5107] but task is already holding lock:
[  195.599579][ T5107] ffffffff8f577888 (rfcomm_ioctl_mutex){+.+.}-{3:3}, at: rfcomm_dev_ioctl+0x8bd/0x1c60
[  195.609245][ T5107] 
[  195.609245][ T5107] which lock already depends on the new lock.
[  195.609245][ T5107] 
[  195.619662][ T5107] 
[  195.619662][ T5107] the existing dependency chain (in reverse order) is:
[  195.628658][ T5107] 
[  195.628658][ T5107] -> #3 (rfcomm_ioctl_mutex){+.+.}-{3:3}:
[  195.636544][ T5107]        __mutex_lock+0x175/0x9d0
[  195.641564][ T5107]        rfcomm_dev_ioctl+0x8bd/0x1c60
[  195.647005][ T5107]        rfcomm_sock_ioctl+0xb4/0xe0
[  195.652284][ T5107]        sock_do_ioctl+0x116/0x280
[  195.657400][ T5107]        sock_ioctl+0x22e/0x6c0
[  195.662240][ T5107]        __x64_sys_ioctl+0x193/0x220
[  195.667531][ T5107]        do_syscall_64+0xd5/0x270
[  195.672551][ T5107]        entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  195.678969][ T5107] 
[  195.678969][ T5107] -> #2 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}:
[  195.688343][ T5107]        lock_sock_nested+0x3a/0xf0
[  195.693538][ T5107]        rfcomm_sk_state_change+0x6d/0x3b0
[  195.699346][ T5107]        __rfcomm_dlc_close+0x28c/0x720
[  195.704887][ T5107]        rfcomm_dlc_close+0x1eb/0x240
[  195.710253][ T5107]        __rfcomm_sock_close+0xa7/0x230
[  195.715887][ T5107]        rfcomm_sock_shutdown+0xd5/0x230
[  195.721532][ T5107]        rfcomm_sock_release+0x5d/0x140
[  195.727107][ T5107]        __sock_release+0xb0/0x270
[  195.732219][ T5107]        sock_close+0x1c/0x30
[  195.736893][ T5107]        __fput+0x270/0xb80
[  195.741389][ T5107]        task_work_run+0x14f/0x250
[  195.746685][ T5107]        do_exit+0xa8a/0x2ad0
[  195.751363][ T5107]        do_group_exit+0xd4/0x2a0
[  195.756385][ T5107]        get_signal+0x23b9/0x2790
[  195.761404][ T5107]        arch_do_signal_or_restart+0x90/0x7f0
[  195.767465][ T5107]        syscall_exit_to_user_mode+0x14d/0x2a0
[  195.773615][ T5107]        do_syscall_64+0xe5/0x270
[  195.778633][ T5107]        entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  195.785047][ T5107] 
[  195.785047][ T5107] -> #1 (&d->lock){+.+.}-{3:3}:
[  195.792076][ T5107]        __mutex_lock+0x175/0x9d0
[  195.797113][ T5107]        __rfcomm_dlc_close+0x235/0x720
[  195.802799][ T5107]        rfcomm_dlc_close+0x1eb/0x240
[  195.808232][ T5107]        __rfcomm_sock_close+0xa7/0x230
[  195.813799][ T5107]        rfcomm_sock_shutdown+0xd5/0x230
[  195.819450][ T5107]        rfcomm_sock_release+0x5d/0x140
[  195.825010][ T5107]        __sock_release+0xb0/0x270
[  195.830571][ T5107]        sock_close+0x1c/0x30
[  195.835269][ T5107]        __fput+0x270/0xb80
[  195.839862][ T5107]        task_work_run+0x14f/0x250
[  195.844998][ T5107]        do_exit+0xa8a/0x2ad0
[  195.849849][ T5107]        do_group_exit+0xd4/0x2a0
[  195.854873][ T5107]        get_signal+0x23b9/0x2790
[  195.859893][ T5107]        arch_do_signal_or_restart+0x90/0x7f0
[  195.865980][ T5107]        syscall_exit_to_user_mode+0x14d/0x2a0
[  195.872142][ T5107]        do_syscall_64+0xe5/0x270
[  195.877264][ T5107]        entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  195.883680][ T5107] 
[  195.883680][ T5107] -> #0 (rfcomm_mutex){+.+.}-{3:3}:
[  195.891170][ T5107]        __lock_acquire+0x244f/0x3b40
[  195.896562][ T5107]        lock_acquire+0x1ae/0x520
[  195.901596][ T5107]        __mutex_lock+0x175/0x9d0
[  195.906627][ T5107]        rfcomm_dlc_exists+0x5f/0x1a0
[  195.912007][ T5107]        rfcomm_dev_ioctl+0x99d/0x1c60
[  195.917477][ T5107]        rfcomm_sock_ioctl+0xb4/0xe0
[  195.922762][ T5107]        sock_do_ioctl+0x116/0x280
[  195.927875][ T5107]        sock_ioctl+0x22e/0x6c0
[  195.932721][ T5107]        __x64_sys_ioctl+0x193/0x220
[  195.938028][ T5107]        do_syscall_64+0xd5/0x270
[  195.943134][ T5107]        entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  195.949557][ T5107] 
[  195.949557][ T5107] other info that might help us debug this:
[  195.949557][ T5107] 
[  195.959773][ T5107] Chain exists of:
[  195.959773][ T5107]   rfcomm_mutex --> sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM --> rfcomm_ioctl_mutex
[  195.959773][ T5107] 
[  195.974553][ T5107]  Possible unsafe locking scenario:
[  195.974553][ T5107] 
[  195.982008][ T5107]        CPU0                    CPU1
[  195.987394][ T5107]        ----                    ----
[  195.992760][ T5107]   lock(rfcomm_ioctl_mutex);
[  195.997436][ T5107]                                lock(sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM);
[  196.006206][ T5107]                                lock(rfcomm_ioctl_mutex);
[  196.013402][ T5107]   lock(rfcomm_mutex);
[  196.017636][ T5107] 
[  196.017636][ T5107]  *** DEADLOCK ***
[  196.017636][ T5107] 
[  196.025832][ T5107] 2 locks held by syz-executor415/5107:
[  196.031367][ T5107]  #0: ffff88802a34c130 (sk_lock-AF_BLUETOOTH-BTPROTO_RFCOMM){+.+.}-{0:0}, at: rfcomm_sock_ioctl+0xa7/0xe0
[  196.042860][ T5107]  #1: ffffffff8f577888 (rfcomm_ioctl_mutex){+.+.}-{3:3}, at: rfcomm_dev_ioctl+0x8bd/0x1c60
[  196.053133][ T5107] 
[  196.053133][ T5107] stack backtrace:
[  196.059027][ T5107] CPU: 1 PID: 5107 Comm: syz-executor415 Not tainted 6.8.0-rc7-syzkaller-00020-g5847c9777c30 #0
[  196.069486][ T5107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  196.079636][ T5107] Call Trace:
[  196.083007][ T5107]  <TASK>
[  196.086020][ T5107]  dump_stack_lvl+0xd9/0x1b0
[  196.090751][ T5107]  check_noncircular+0x31b/0x400
[  196.095763][ T5107]  ? __pfx_check_noncircular+0x10/0x10
[  196.101253][ T5107]  ? __kernel_text_address+0xd/0x40
[  196.106490][ T5107]  ? unwind_get_return_address+0x45/0xe0
[  196.112234][ T5107]  ? lockdep_lock+0xc6/0x200
[  196.116992][ T5107]  ? __pfx_lockdep_lock+0x10/0x10
[  196.122055][ T5107]  ? __lock_acquire+0xc77/0x3b40
[  196.127093][ T5107]  __lock_acquire+0x244f/0x3b40
[  196.131953][ T5107]  ? __pfx___lock_acquire+0x10/0x10
[  196.137153][ T5107]  lock_acquire+0x1ae/0x520
[  196.141659][ T5107]  ? rfcomm_dlc_exists+0x5f/0x1a0
[  196.146684][ T5107]  ? __pfx_lock_acquire+0x10/0x10
[  196.151718][ T5107]  ? __mutex_trylock_common+0xeb/0x250
[  196.157180][ T5107]  ? __pfx___might_resched+0x10/0x10
[  196.162745][ T5107]  __mutex_lock+0x175/0x9d0
[  196.167249][ T5107]  ? rfcomm_dlc_exists+0x5f/0x1a0
[  196.172275][ T5107]  ? cred_has_capability.isra.0+0x192/0x2f0
[  196.178162][ T5107]  ? __pfx_cred_has_capability.isra.0+0x10/0x10
[  196.184397][ T5107]  ? rfcomm_dlc_exists+0x5f/0x1a0
[  196.189422][ T5107]  ? __pfx___mutex_lock+0x10/0x10
[  196.194530][ T5107]  ? __pfx_lock_release+0x10/0x10
[  196.199571][ T5107]  ? __pfx___might_resched+0x10/0x10
[  196.204961][ T5107]  ? cap_capable+0x1cf/0x240
[  196.209904][ T5107]  ? rfcomm_dlc_exists+0x5f/0x1a0
[  196.214933][ T5107]  rfcomm_dlc_exists+0x5f/0x1a0
[  196.219786][ T5107]  rfcomm_dev_ioctl+0x99d/0x1c60
[  196.224730][ T5107]  ? __pfx_rfcomm_dev_ioctl+0x10/0x10
[  196.230117][ T5107]  ? __pfx_lock_release+0x10/0x10
[  196.235144][ T5107]  ? mark_held_locks+0x9f/0xe0
[  196.239906][ T5107]  ? __local_bh_enable_ip+0xa4/0x120
[  196.245204][ T5107]  rfcomm_sock_ioctl+0xb4/0xe0
[  196.249971][ T5107]  sock_do_ioctl+0x116/0x280
[  196.254654][ T5107]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  196.260706][ T5107]  ? __pfx_sock_do_ioctl+0x10/0x10
[  196.265828][ T5107]  ? do_vfs_ioctl+0x2c0/0x1940
[  196.270590][ T5107]  ? __pfx_do_vfs_ioctl+0x10/0x10
[  196.275616][ T5107]  ? ioctl_has_perm.constprop.0.isra.0+0x2f9/0x470
[  196.282117][ T5107]  ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[  196.288964][ T5107]  sock_ioctl+0x22e/0x6c0
[  196.293288][ T5107]  ? __pfx_sock_ioctl+0x10/0x10
[  196.298144][ T5107]  ? selinux_file_ioctl+0x181/0x280
[  196.303337][ T5107]  ? selinux_file_ioctl+0xb5/0x280
[  196.308444][ T5107]  ? __pfx_sock_ioctl+0x10/0x10
[  196.313811][ T5107]  __x64_sys_ioctl+0x193/0x220
[  196.318575][ T5107]  do_syscall_64+0xd5/0x270
[  196.323108][ T5107]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[  196.329034][ T5107] RIP: 0033:0x7f68d483cd09
[  196.333533][ T5107] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  196.353412][ T5107] RSP: 002b:00007ffcc93d49f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  196.361825][ T5107] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68d483cd09
[  196.369793][ T5107] RDX: 0000000020000100 RSI: 00000000400452c8 RDI: 0000000000000005
[  196.377760][ T5107] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000555500000000
[  196.385725][ T5107] R10: 0000555500000000 R11: 0000000000000246 R12: 00007ffcc93d4a40
[pid  5107] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system)
[pid  5107] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5107] close(4)                    = 0
[pid  5107] close(5)                    = 0
[pid  5107] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5107] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5107] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5107] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5107] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5107] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5107] exit_group(0)               = ?
[pid  5107] +++ exited with 0 +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555fae690) = 28
./strace-static-x86_64: Process 5108 attached
[pid  5108] set_robust_list(0x555555fae6a0, 24) = 0
[  196.393777][ T5107] R13: 00007ffcc93d4a50 R14: 000000000002e7a4 R15: 00007ffcc93d4a10
[  196.401762][ T5107]  </TASK>
[pid  5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5108] setpgid(0, 0)               = 0
[pid  5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5108] write(3, "1000", 4)         = 4
[pid  5108] close(3)                    = 0
[pid  5108] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5108] setns(201, 0)               = 0
[pid  5108] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5108] setns(3, 0)                 = 0
[pid  5108] close(3)                    = 0
[pid  5108] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10) = -1 ECONNRESET (Connection reset by peer)
[pid  5108] getsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, 0x20000100, NULL) = -1 EBADF (Bad file descriptor)
[pid  5108] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5108] setns(201, 0)               = 0
[pid  5108] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 5
[pid  5108] setns(3, 0)                 = 0
[pid  5108] close(3)                    = 0
[pid  5108] ioctl(5, RFCOMMCREATEDEV, 0x20000100) = -1 ENFILE (Too many open files in system)
[  196.960239][ T5062] Bluetooth: hci0: command 0x0406 tx timeout
[pid  5108] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5108] close(4)                    = 0
[pid  5108] close(5)                    = 0
[pid  5108] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5108] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5108] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5108] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5108] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5108] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5108] exit_group(0)               = ?
[pid  5108] +++ exited with 0 +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5061] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5110 attached
, child_tidptr=0x555555fae690) = 29
[pid  5110] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5110] setpgid(0, 0)               = 0
[pid  5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5110] write(3, "1000", 4)         = 4
[pid  5110] close(3)                    = 0
[pid  5110] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5110] setns(201, 0)               = 0
[pid  5110] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5110] setns(3, 0)                 = 0
[pid  5110] close(3)                    = 0
[  199.200200][ T4453] Bluetooth: hci0: command 0x0405 tx timeout
[pid  5110] connect(4, {sa_family=AF_BLUETOOTH, rc_bdaddr=aa:aa:aa:aa:aa:00, rc_channel=8}, 10 <unfinished ...>
[pid  5061] kill(-29, SIGKILL <unfinished ...>
[pid  5110] <... connect resumed>)      = ?
[pid  5061] <... kill resumed>)         = 0
[pid  5061] kill(29, SIGKILL)           = 0
[pid  5110] +++ killed by SIGKILL +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=29, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555fae690) = 30
./strace-static-x86_64: Process 5111 attached
[pid  5111] set_robust_list(0x555555fae6a0, 24) = 0
[pid  5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5111] setpgid(0, 0)               = 0
[pid  5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5111] write(3, "1000", 4)         = 4
[pid  5111] close(3)                    = 0
[pid  5111] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  5111] setns(201, 0)               = 0
[pid  5111] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM) = 4
[pid  5111] setns(3, 0)                 = 0
[pid  5111] close(3)                    = 0