./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2813054884

<...>
Warning: Permanently added '10.128.1.135' (ED25519) to the list of known hosts.
execve("./syz-executor2813054884", ["./syz-executor2813054884"], 0x7ffc70dc0800 /* 10 vars */) = 0
brk(NULL)                               = 0x555555d7c000
brk(0x555555d7cd40)                     = 0x555555d7cd40
arch_prctl(ARCH_SET_FS, 0x555555d7c3c0) = 0
set_tid_address(0x555555d7c690)         = 5067
set_robust_list(0x555555d7c6a0, 24)     = 0
rseq(0x555555d7cce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2813054884", 4096) = 28
getrandom("\xee\x26\xa0\x8e\x62\xa6\x5e\x8f", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555d7cd40
brk(0x555555d9dd40)                     = 0x555555d9dd40
brk(0x555555d9e000)                     = 0x555555d9e000
mprotect(0x7f3d4f964000, 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=0x555555d7c690) = 5068
./strace-static-x86_64: Process 5068 attached
[pid  5068] set_robust_list(0x555555d7c6a0, 24) = 0
[pid  5068] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5068] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  5068] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  5068] dup2(4, 202)                = 202
[pid  5068] close(4)                    = 0
[pid  5068] write(202, "\xff\x00", 2)   = 2
[pid  5068] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  5068] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d4f906440, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d4f8f7ac0}, NULL, 8) = 0
[pid  5068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5068] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d4f0a1000
[pid  5068] mprotect(0x7f3d4f0a2000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  5068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d4f8a1990, parent_tid=0x7f3d4f8a1990, exit_signal=0, stack=0x7f3d4f0a1000, stack_size=0x800300, tls=0x7f3d4f8a16c0} => {parent_tid=[2]}, 88) = 2
./strace-static-x86_64: Process 5071 attached
[pid  5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5068] ioctl(3, HCIDEVUP <unfinished ...>
[pid  5071] rseq(0x7f3d4f8a1fe0, 0x20, 0, 0x53053053) = 0
[pid  5071] set_robust_list(0x7f3d4f8a19a0, 24) = 0
[pid  5071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5071] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  5071] 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
[   73.084612][ T5069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   73.105143][ T5069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   73.113367][ T5069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[pid  5071] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  5071] 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  5071] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  5071] 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  5071] read(202,  <unfinished ...>
[pid  5068] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  5068] ioctl(3, HCISETSCAN <unfinished ...>
[pid  5071] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  5071] 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
[   73.148589][ T5069] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   73.167398][ T5069] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[   73.176481][ T5069] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  5071] rt_sigprocmask(SIG_BLOCK, ~[RT_1],  <unfinished ...>
[pid  5068] <... ioctl resumed>, 0x7ffd0f5ca204) = 0
[pid  5071] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5068] 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  5071] madvise(0x7f3d4f0a1000, 8372224, MADV_DONTNEED <unfinished ...>
[pid  5068] <... writev resumed>)       = 13
[pid  5068] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3 <unfinished ...>
[pid  5071] <... madvise resumed>)      = 0
[pid  5068] <... writev resumed>)       = 14
[pid  5068] 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  5068] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3 <unfinished ...>
[pid  5071] exit(0 <unfinished ...>
[pid  5068] <... writev resumed>)       = 22
[pid  5068] futex(0x7f3d4f8a1990, FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, 2, NULL, FUTEX_BITSET_MATCH_ANY <unfinished ...>
[pid  5071] <... exit resumed>)         = ?
[pid  5071] +++ exited with 0 +++
[pid  5068] <... futex resumed>)        = 0
[pid  5068] close(3)                    = 0
[pid  5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5068] setsid()                    = 1
[pid  5068] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5068] unshare(CLONE_NEWNS)        = 0
[pid  5068] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5068] unshare(CLONE_NEWIPC)       = 0
[pid  5068] unshare(CLONE_NEWCGROUP)    = 0
[pid  5068] unshare(CLONE_NEWUTS)       = 0
[pid  5068] unshare(CLONE_SYSVSEM)      = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "16777216", 8)     = 8
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "536870912", 9)    = 9
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1024", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "8192", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1024", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1024", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5068] close(3)                    = 0
[pid  5068] getpid()                    = 1
[pid  5068] 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  5068] 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  5068] unshare(CLONE_NEWNET)       = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "0 65535", 7)      = 7
[pid  5068] close(3)                    = 0
[pid  5068] mkdir("/dev/binderfs", 0777) = 0
[pid  5068] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5068] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5068] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK) = 3
[   73.650674][ T5068] 
[   73.653049][ T5068] ======================================================
[   73.660193][ T5068] WARNING: possible circular locking dependency detected
[   73.667226][ T5068] 6.7.0-rc5-syzkaller #0 Not tainted
[   73.672520][ T5068] ------------------------------------------------------
[   73.679633][ T5068] syz-executor281/5068 is trying to acquire lock:
[   73.686068][ T5068] ffff88807b08ce10 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: __flush_work+0xfa/0xa10
[   73.696673][ T5068] 
[   73.696673][ T5068] but task is already holding lock:
[   73.704046][ T5068] ffff88807b08d108 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x26/0x90
[   73.713308][ T5068] 
[   73.713308][ T5068] which lock already depends on the new lock.
[   73.713308][ T5068] 
[   73.723729][ T5068] 
[   73.723729][ T5068] the existing dependency chain (in reverse order) is:
[   73.732765][ T5068] 
[   73.732765][ T5068] -> #3 (&hdev->req_lock){+.+.}-{3:3}:
[   73.740436][ T5068]        __mutex_lock+0x175/0x9d0
[   73.745490][ T5068]        hci_dev_do_close+0x26/0x90
[   73.751331][ T5068]        hci_rfkill_set_block+0x1b9/0x200
[   73.757080][ T5068]        rfkill_set_block+0x200/0x550
[   73.762471][ T5068]        rfkill_fop_write+0x2d4/0x570
[   73.767956][ T5068]        vfs_write+0x2a4/0xdf0
[   73.772722][ T5068]        ksys_write+0x1f0/0x250
[   73.777576][ T5068]        do_syscall_64+0x40/0x110
[   73.782608][ T5068]        entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   73.789296][ T5068] 
[   73.789296][ T5068] -> #2 (rfkill_global_mutex){+.+.}-{3:3}:
[   73.797316][ T5068]        __mutex_lock+0x175/0x9d0
[   73.802366][ T5068]        rfkill_register+0x3a/0xb30
[   73.807572][ T5068]        hci_register_dev+0x43a/0xd40
[   73.812963][ T5068]        __vhci_create_device+0x393/0x800
[   73.818790][ T5068]        vhci_write+0x2c7/0x470
[   73.823729][ T5068]        vfs_write+0x64f/0xdf0
[   73.828488][ T5068]        ksys_write+0x12f/0x250
[   73.833354][ T5068]        do_syscall_64+0x40/0x110
[   73.838385][ T5068]        entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   73.844807][ T5068] 
[   73.844807][ T5068] -> #1 (&data->open_mutex){+.+.}-{3:3}:
[   73.852627][ T5068]        __mutex_lock+0x175/0x9d0
[   73.857751][ T5068]        vhci_send_frame+0x67/0xa0
[   73.862869][ T5068]        hci_send_frame+0x220/0x470
[   73.868150][ T5068]        hci_tx_work+0x1456/0x1e40
[   73.873256][ T5068]        process_one_work+0x886/0x15d0
[   73.878719][ T5068]        worker_thread+0x8b9/0x1290
[   73.883927][ T5068]        kthread+0x2c6/0x3a0
[   73.888516][ T5068]        ret_from_fork+0x45/0x80
[   73.893473][ T5068]        ret_from_fork_asm+0x11/0x20
[   73.898761][ T5068] 
[   73.898761][ T5068] -> #0 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}:
[   73.907970][ T5068]        __lock_acquire+0x2433/0x3b20
[   73.913358][ T5068]        lock_acquire+0x1ae/0x520
[   73.918383][ T5068]        __flush_work+0x103/0xa10
[   73.923406][ T5068]        hci_dev_close_sync+0x22d/0x1160
[   73.929045][ T5068]        hci_dev_do_close+0x2e/0x90
[   73.934262][ T5068]        hci_rfkill_set_block+0x1b9/0x200
[   73.940000][ T5068]        rfkill_set_block+0x200/0x550
[   73.945373][ T5068]        rfkill_fop_write+0x2d4/0x570
[   73.950749][ T5068]        vfs_write+0x2a4/0xdf0
[   73.955541][ T5068]        ksys_write+0x1f0/0x250
[   73.960383][ T5068]        do_syscall_64+0x40/0x110
[   73.965423][ T5068]        entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   73.971850][ T5068] 
[   73.971850][ T5068] other info that might help us debug this:
[   73.971850][ T5068] 
[   73.982071][ T5068] Chain exists of:
[   73.982071][ T5068]   (work_completion)(&hdev->tx_work) --> rfkill_global_mutex --> &hdev->req_lock
[   73.982071][ T5068] 
[   73.997027][ T5068]  Possible unsafe locking scenario:
[   73.997027][ T5068] 
[   74.004469][ T5068]        CPU0                    CPU1
[   74.009819][ T5068]        ----                    ----
[   74.015172][ T5068]   lock(&hdev->req_lock);
[   74.019589][ T5068]                                lock(rfkill_global_mutex);
[   74.026892][ T5068]                                lock(&hdev->req_lock);
[   74.033822][ T5068]   lock((work_completion)(&hdev->tx_work));
[   74.039810][ T5068] 
[   74.039810][ T5068]  *** DEADLOCK ***
[   74.039810][ T5068] 
[   74.047958][ T5068] 2 locks held by syz-executor281/5068:
[   74.053497][ T5068]  #0: ffffffff8ef2d9e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x16e/0x570
[   74.063692][ T5068]  #1: ffff88807b08d108 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x26/0x90
[   74.073443][ T5068] 
[   74.073443][ T5068] stack backtrace:
[   74.079319][ T5068] CPU: 0 PID: 5068 Comm: syz-executor281 Not tainted 6.7.0-rc5-syzkaller #0
[   74.087993][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[   74.098041][ T5068] Call Trace:
[   74.101327][ T5068]  <TASK>
[   74.104251][ T5068]  dump_stack_lvl+0xd9/0x1b0
[   74.108841][ T5068]  check_noncircular+0x317/0x400
[   74.113782][ T5068]  ? print_circular_bug+0x5c0/0x5c0
[   74.118984][ T5068]  ? is_bpf_text_address+0x94/0x1a0
[   74.124194][ T5068]  ? lockdep_lock+0xc6/0x200
[   74.128791][ T5068]  ? hlock_class+0x130/0x130
[   74.133402][ T5068]  __lock_acquire+0x2433/0x3b20
[   74.138279][ T5068]  ? lockdep_hardirqs_on_prepare+0x420/0x420
[   74.144298][ T5068]  ? save_trace+0x4e/0xb30
[   74.148716][ T5068]  ? _find_first_zero_bit+0x94/0xb0
[   74.153924][ T5068]  lock_acquire+0x1ae/0x520
[   74.158448][ T5068]  ? __flush_work+0xfa/0xa10
[   74.163066][ T5068]  ? lock_sync+0x190/0x190
[   74.167510][ T5068]  ? __flush_work+0xfa/0xa10
[   74.172111][ T5068]  __flush_work+0x103/0xa10
[   74.176616][ T5068]  ? __flush_work+0xfa/0xa10
[   74.181210][ T5068]  ? cancel_delayed_work+0x20/0x20
[   74.186362][ T5068]  hci_dev_close_sync+0x22d/0x1160
[   74.191480][ T5068]  ? find_held_lock+0x2d/0x110
[   74.196256][ T5068]  ? hci_reset_sync+0x50/0x50
[   74.200948][ T5068]  ? reacquire_held_locks+0x4c0/0x4c0
[   74.206342][ T5068]  hci_dev_do_close+0x2e/0x90
[   74.211107][ T5068]  hci_rfkill_set_block+0x1b9/0x200
[   74.216311][ T5068]  ? lockdep_hardirqs_on+0x7d/0x110
[   74.224477][ T5068]  ? hci_power_on+0x670/0x670
[   74.229259][ T5068]  rfkill_set_block+0x200/0x550
[   74.234144][ T5068]  rfkill_fop_write+0x2d4/0x570
[   74.239014][ T5068]  ? rfkill_register+0xb30/0xb30
[   74.243953][ T5068]  ? bpf_lsm_inode_killpriv+0x10/0x10
[   74.249325][ T5068]  ? security_file_permission+0x94/0x100
[   74.255032][ T5068]  vfs_write+0x2a4/0xdf0
[   74.259282][ T5068]  ? rfkill_register+0xb30/0xb30
[   74.264241][ T5068]  ? recalc_sigpending_tsk+0x187/0x1d0
[   74.269700][ T5068]  ? kernel_write+0x6c0/0x6c0
[   74.274405][ T5068]  ? find_held_lock+0x2d/0x110
[   74.279438][ T5068]  ? ptrace_notify+0xf4/0x130
[   74.284123][ T5068]  ? reacquire_held_locks+0x4c0/0x4c0
[   74.289590][ T5068]  ? __fget_light+0x1fc/0x260
[   74.294263][ T5068]  ksys_write+0x1f0/0x250
[   74.298594][ T5068]  ? __ia32_sys_read+0xb0/0xb0
[   74.303371][ T5068]  ? syscall_trace_enter.constprop.0+0xaf/0x1e0
[   74.309640][ T5068]  do_syscall_64+0x40/0x110
[   74.314170][ T5068]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   74.320073][ T5068] RIP: 0033:0x7f3d4f8e0479
[   74.324748][ T5068] Code: 48 83 c4 28 c3 e8 e7 18 00 00 0f 1f 80 00 00 00 00 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
[   74.344545][ T5068] RSP: 002b:00007ffd0f5ca1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[pid  5068] write(3, "\x00\x00\x00\x00\x00\x03\x01\x00", 8) = 8
[pid  5068] exit_group(1)               = ?
[   74.353077][ T5068] RAX: ffffffffffffffda RBX: 00007f3d4f937043 RCX: 00007f3d4f8e0479
[   74.361062][ T5068] RDX: 0000000000000008 RSI: 0000000020000080 RDI: 0000000000000003
[   74.369211][ T5068] RBP: 00007ffd0f5ca230 R08: 000000ff00ffd650 R09: 000000ff00ffd650
[   74.377447][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd0f5ca218
[   74.385435][ T5068] R13: 00007f3d4f9645b0 R14: 0000000000000000 R15: 0000000000000001
[   74.393409][ T5068]  </TASK>
[pid  5068] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=1, si_utime=0, si_stime=11 /* 0.11 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++