./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2449523464

<...>
Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts.
execve("./syz-executor2449523464", ["./syz-executor2449523464"], 0x7ffcce1368b0 /* 10 vars */) = 0
brk(NULL)                               = 0x55556559a000
brk(0x55556559ad40)                     = 0x55556559ad40
arch_prctl(ARCH_SET_FS, 0x55556559a3c0) = 0
set_tid_address(0x55556559a690)         = 5775
set_robust_list(0x55556559a6a0, 24)     = 0
rseq(0x55556559ace0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2449523464", 4096) = 28
getrandom("\x28\xe5\x13\x72\x92\x3d\xe8\x86", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556559ad40
brk(0x5555655bbd40)                     = 0x5555655bbd40
brk(0x5555655bc000)                     = 0x5555655bc000
mprotect(0x7fc81539f000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556559a690) = 5776
./strace-static-x86_64: Process 5776 attached
[pid  5776] set_robust_list(0x55556559a6a0, 24) = 0
[pid  5776] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5776] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5776] dup2(4, 202)                = 202
[pid  5776] close(4)                    = 0
[pid  5776] write(202, "\xff\x00", 2)   = 2
[pid  5776] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5776] rt_sigaction(SIGRT_1, {sa_handler=0x7fc815340f00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc815332580}, NULL, 8) = 0
[pid  5776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5776] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc814ad5000
[pid  5776] mprotect(0x7fc814ad6000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc8152d5990, parent_tid=0x7fc8152d5990, exit_signal=0, stack=0x7fc814ad5000, stack_size=0x800300, tls=0x7fc8152d56c0}./strace-static-x86_64: Process 5778 attached
 => {parent_tid=[2]}, 88) = 2
[pid  5778] rseq(0x7fc8152d5fe0, 0x20, 0, 0x53053053) = 0
[pid  5776] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5778] set_robust_list(0x7fc8152d59a0, 24 <unfinished ...>
[pid  5776] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5778] <... set_robust_list resumed>) = 0
[pid  5776] ioctl(3, HCIDEVUP <unfinished ...>
[pid  5778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5778] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x23\x0c\x00", 1024) = 4
[  206.082892][ T5777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[  206.100239][ T5777] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[  206.112357][ T5777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[pid  5778] 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  5778] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5778] 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  5778] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  5778] 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  5778] read(202,  <unfinished ...>
[pid  5776] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5776] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5778] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5778] 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  5778] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5776] <... ioctl resumed>, 0x7fff0890837c) = 0
[pid  5778] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5776] 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  5778] madvise(0x7fc814ad5000, 8372224, MADV_DONTNEED) = 0
[pid  5776] <... writev resumed>)       = 13
[pid  5776] 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  5778] exit(0)                     = ?
[pid  5776] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3 <unfinished ...>
[pid  5778] +++ exited with 0 +++
[pid  5776] <... writev resumed>)       = 14
[pid  5776] 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
[  206.131427][ T5777] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[  206.146543][ T5777] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[  206.157594][ T5777] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5776] close(3)                    = 0
[pid  5776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5776] getppid()                   = 0
[pid  5776] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5776] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5776] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5776] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5776] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5776] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5776] unshare(CLONE_NEWNS)        = 0
[pid  5776] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5776] unshare(CLONE_NEWIPC)       = 0
[pid  5776] unshare(CLONE_NEWCGROUP)    = 0
[pid  5776] unshare(CLONE_NEWUTS)       = 0
[pid  5776] unshare(CLONE_SYSVSEM)      = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "16777216", 8)     = 8
[pid  5776] close(3)                    = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "536870912", 9)    = 9
[pid  5776] close(3)                    = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "1024", 4)         = 4
[pid  5776] close(3)                    = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "8192", 4)         = 4
[pid  5776] close(3)                    = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "1024", 4)         = 4
[pid  5776] close(3)                    = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "1024", 4)         = 4
[pid  5776] close(3)                    = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5776] close(3)                    = 0
[pid  5776] getpid()                    = 1
[pid  5776] 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  5776] 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  5776] unshare(CLONE_NEWNET)       = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "0 65535", 7)      = 7
[pid  5776] close(3)                    = 0
[pid  5776] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5776] write(3, "100000", 6)       = 6
[pid  5776] close(3)                    = 0
[pid  5776] mkdir("./syz-tmp", 0777)    = 0
[pid  5776] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5776] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5776] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5776] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5776] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5776] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5776] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5776] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5776] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5776] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5776] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5776] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5776] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5776] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5776] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5776] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5776] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5776] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5776] chdir("/")                  = 0
[pid  5776] umount2("./pivot", MNT_DETACH) = 0
[pid  5776] chroot("./newroot")         = 0
[pid  5776] chdir("/")                  = 0
[pid  5776] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5776] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5776] mkdir("/dev/binderfs", 0777) = 0
[pid  5776] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5776] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5776] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5776] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5782 attached
, child_tidptr=0x55556559a690) = 3
[pid  5782] set_robust_list(0x55556559a6a0, 24) = 0
[pid  5782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5782] setpgid(0, 0)               = 0
[pid  5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5782] write(3, "1000", 4)         = 4
[pid  5782] close(3)                    = 0
executing program
[pid  5782] write(1, "executing program\n", 18) = 18
[pid  5782] write(202, "\x04\x0e\x06\x00\x00\x00", 6) = 6
[pid  5782] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5782] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5782] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5782] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5782] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5782] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5782] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5782] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5782] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5782] exit_group(0)               = ?
[pid  5782] +++ exited with 0 +++
[pid  5776] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[  206.610549][ T5777] =====================================================
[  206.618226][ T5777] BUG: KMSAN: uninit-value in hci_cmd_complete_evt+0xd7b/0xeb0
[  206.626271][ T5777]  hci_cmd_complete_evt+0xd7b/0xeb0
[  206.631756][ T5777]  hci_event_packet+0x11c8/0x1ca0
[  206.637194][ T5777]  hci_rx_work+0x699/0x1260
[  206.642054][ T5777]  process_scheduled_works+0xc1a/0x1e80
[  206.648007][ T5777]  worker_thread+0xea7/0x14f0
[  206.652901][ T5777]  kthread+0x6b9/0xef0
[pid  5776] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5776] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556559a690) = 4
./strace-static-x86_64: Process 5783 attached
[pid  5783] set_robust_list(0x55556559a6a0, 24) = 0
[pid  5783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5783] setpgid(0, 0)               = 0
[  206.657358][ T5777]  ret_from_fork+0x6d/0x90
[  206.662006][ T5777]  ret_from_fork_asm+0x1a/0x30
[  206.667294][ T5777] 
[  206.669755][ T5777] Uninit was stored to memory at:
[  206.675068][ T5777]  hci_cmd_complete_evt+0xaf4/0xeb0
[  206.680766][ T5777]  hci_event_packet+0x11c8/0x1ca0
[  206.686258][ T5777]  hci_rx_work+0x699/0x1260
[  206.691030][ T5777]  process_scheduled_works+0xc1a/0x1e80
[  206.697055][ T5777]  worker_thread+0xea7/0x14f0
[  206.701945][ T5777]  kthread+0x6b9/0xef0
[  206.706431][ T5777]  ret_from_fork+0x6d/0x90
[pid  5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5783] write(3, "1000", 4)         = 4
[pid  5783] close(3)                    = 0
[pid  5783] write(1, "executing program\n", 18executing program
) = 18
[pid  5783] write(202, "\x04\x0e\x06\x00\x00\x00", 6) = 6
[pid  5783] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5783] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5783] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5783] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5783] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5783] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5783] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5783] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(12)                   = -1 EBADF (Bad file descriptor)
[  206.711081][ T5777]  ret_from_fork_asm+0x1a/0x30
[  206.716307][ T5777] 
[  206.718788][ T5777] Uninit was created at:
[  206.723318][ T5777]  kmem_cache_alloc_node_noprof+0x907/0xe00
[  206.729660][ T5777]  kmalloc_reserve+0x13d/0x4a0
[  206.734696][ T5777]  __alloc_skb+0x363/0x7b0
[  206.739656][ T5777]  vhci_write+0x127/0x900
[  206.744281][ T5777]  vfs_write+0xb34/0x1540
[  206.749049][ T5777]  ksys_write+0x240/0x4b0
[  206.753627][ T5777]  __x64_sys_write+0x93/0xe0
[pid  5783] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5783] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5783] exit_group(0)               = ?
[pid  5783] +++ exited with 0 +++
[  206.758624][ T5777]  x64_sys_call+0x3161/0x3c30
[  206.763541][ T5777]  do_syscall_64+0xcd/0x1e0
[  206.768479][ T5777]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  206.774640][ T5777] 
[  206.777353][ T5777] CPU: 1 UID: 0 PID: 5777 Comm: kworker/u9:2 Not tainted 6.14.0-rc4-syzkaller #0
[  206.786854][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  206.797781][ T5777] Workqueue: hci0 hci_rx_work
[  206.802780][ T5777] =====================================================
[pid  5776] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[  206.810067][ T5777] Disabling lock debugging due to kernel taint
[  206.816508][ T5777] Kernel panic - not syncing: kmsan.panic set ...
[  206.823097][ T5777] CPU: 1 UID: 0 PID: 5777 Comm: kworker/u9:2 Tainted: G    B              6.14.0-rc4-syzkaller #0
[  206.833946][ T5777] Tainted: [B]=BAD_PAGE
[  206.838222][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  206.848536][ T5777] Workqueue: hci0 hci_rx_work
[  206.853496][ T5777] Call Trace:
[  206.856905][ T5777]  <TASK>
[  206.859997][ T5777]  dump_stack_lvl+0x216/0x2d0
[  206.865555][ T5777]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  206.871660][ T5777]  dump_stack+0x1e/0x24
[  206.875995][ T5777]  panic+0x4e2/0xcf0
[  206.880117][ T5777]  ? kmsan_get_metadata+0xc1/0x1c0
[  206.885470][ T5777]  kmsan_report+0x2c7/0x2d0
[  206.890286][ T5777]  ? _raw_spin_unlock_irqrestore+0x3f/0x60
[  206.896335][ T5777]  ? __msan_warning+0x95/0x120
[  206.901301][ T5777]  ? hci_cmd_complete_evt+0xd7b/0xeb0
[  206.906915][ T5777]  ? hci_event_packet+0x11c8/0x1ca0
[  206.912361][ T5777]  ? hci_rx_work+0x699/0x1260
[  206.917288][ T5777]  ? process_scheduled_works+0xc1a/0x1e80
[  206.923267][ T5777]  ? worker_thread+0xea7/0x14f0
[  206.928299][ T5777]  ? kthread+0x6b9/0xef0
[  206.932741][ T5777]  ? ret_from_fork+0x6d/0x90
[  206.937531][ T5777]  ? ret_from_fork_asm+0x1a/0x30
[  206.942675][ T5777]  ? kmsan_get_metadata+0x13e/0x1c0
[  206.948139][ T5777]  ? add_timer_global+0xc0/0x110
[  206.953297][ T5777]  ? __queue_delayed_work+0x271/0x3a0
[  206.958873][ T5777]  ? kmsan_get_metadata+0x13e/0x1c0
[  206.964294][ T5777]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  206.970336][ T5777]  ? kmsan_get_metadata+0x13e/0x1c0
[  206.975768][ T5777]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  206.981810][ T5777]  __msan_warning+0x95/0x120
[  206.986609][ T5777]  hci_cmd_complete_evt+0xd7b/0xeb0
[  206.992089][ T5777]  ? skb_pull_data+0x1d2/0x320
[  206.997048][ T5777]  ? kmsan_get_metadata+0x13e/0x1c0
[  207.002478][ T5777]  hci_event_packet+0x11c8/0x1ca0
[  207.007759][ T5777]  ? kmsan_get_metadata+0x13e/0x1c0
[  207.013178][ T5777]  ? __pfx_hci_cmd_complete_evt+0x10/0x10
[  207.019142][ T5777]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  207.025204][ T5777]  hci_rx_work+0x699/0x1260
[  207.029964][ T5777]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  207.036025][ T5777]  ? __pfx_hci_rx_work+0x10/0x10
[  207.041202][ T5777]  ? __pfx_hci_rx_work+0x10/0x10
[  207.046395][ T5777]  process_scheduled_works+0xc1a/0x1e80
[  207.052220][ T5777]  worker_thread+0xea7/0x14f0
[  207.057087][ T5777]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  207.063150][ T5777]  kthread+0x6b9/0xef0
[  207.067417][ T5777]  ? __pfx_worker_thread+0x10/0x10
[  207.072751][ T5777]  ? __pfx_kthread+0x10/0x10
[  207.077535][ T5777]  ret_from_fork+0x6d/0x90
[  207.082152][ T5777]  ? __pfx_kthread+0x10/0x10
[  207.086940][ T5777]  ret_from_fork_asm+0x1a/0x30
[  207.091941][ T5777]  </TASK>
[  207.095268][ T5777] Kernel Offset: disabled
[  207.099709][ T5777] Rebooting in 86400 seconds..