./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1999870486
<...>
Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts.
execve("./syz-executor1999870486", ["./syz-executor1999870486"], 0x7ffec782ea00 /* 10 vars */) = 0
brk(NULL) = 0x55555f664000
brk(0x55555f664d40) = 0x55555f664d40
arch_prctl(ARCH_SET_FS, 0x55555f6643c0) = 0
set_tid_address(0x55555f664690) = 5087
set_robust_list(0x55555f6646a0, 24) = 0
rseq(0x55555f664ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1999870486", 4096) = 28
getrandom("\x91\x8e\x34\xb2\xef\xb3\xa6\x3f", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555f664d40
brk(0x55555f685d40) = 0x55555f685d40
brk(0x55555f686000) = 0x55555f686000
mprotect(0x7ff3486e7000, 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
mkdir("./syzkaller.iiplLz", 0700) = 0
chmod("./syzkaller.iiplLz", 0777) = 0
chdir("./syzkaller.iiplLz") = 0
unshare(CLONE_NEWPID) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached
, child_tidptr=0x55555f664690) = 5088
[pid 5088] set_robust_list(0x55555f6646a0, 24) = 0
[pid 5088] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid 5088] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid 5088] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid 5088] dup2(4, 202) = 202
[pid 5088] close(4) = 0
[pid 5088] write(202, "\xff\x00", 2) = 2
[pid 5088] read(202, "\xff\x00\x00\x00", 4) = 4
[pid 5088] rt_sigaction(SIGRT_1, {sa_handler=0x7ff34868b850, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff34867ca00}, NULL, 8) = 0
[pid 5088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid 5088] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff347e00000
[pid 5088] mprotect(0x7ff347e01000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid 5088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid 5088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff348600990, parent_tid=0x7ff348600990, exit_signal=0, stack=0x7ff347e00000, stack_size=0x800300, tls=0x7ff3486006c0}./strace-static-x86_64: Process 5091 attached
=> {parent_tid=[2]}, 88) = 2
[pid 5088] rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
[pid 5091] rseq(0x7ff348600fe0, 0x20, 0, 0x53053053) = 0
[pid 5088] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid 5091] set_robust_list(0x7ff3486009a0, 24 <unfinished ...>
[pid 5088] ioctl(3, HCIDEVUP <unfinished ...>
[pid 5091] <... set_robust_list resumed>) = 0
[pid 5091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5091] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x23\x0c\x00", 1024) = 4
[ 59.445382][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.455550][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.463357][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[pid 5091] 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 5091] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid 5091] 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 5091] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid 5091] 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 5091] read(202, <unfinished ...>
[pid 5088] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress)
[pid 5088] ioctl(3, HCISETSCAN <unfinished ...>
[pid 5091] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid 5091] 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 5091] rt_sigprocmask(SIG_BLOCK, ~[RT_1], NULL, 8) = 0
[pid 5088] <... ioctl resumed>, 0x7ffcd149f4d0) = 0
[pid 5091] madvise(0x7ff347e00000, 8372224, MADV_DONTNEED <unfinished ...>
[pid 5088] 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 5091] <... madvise resumed>) = 0
[pid 5088] <... writev resumed>) = 13
[pid 5091] exit(0 <unfinished ...>
[pid 5088] 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 5091] <... exit resumed>) = ?
[pid 5091] +++ exited with 0 +++
[pid 5088] <... writev resumed>) = 14
[pid 5088] 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
[ 59.505823][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.514615][ T53] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 59.522390][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid 5088] 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 5088] close(3) = 0
[pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5088] setsid() = 1
[pid 5088] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid 5088] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid 5088] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid 5088] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid 5088] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid 5088] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid 5088] unshare(CLONE_NEWNS) = 0
[pid 5088] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid 5088] unshare(CLONE_NEWIPC) = 0
[pid 5088] unshare(CLONE_NEWCGROUP) = 0
[pid 5088] unshare(CLONE_NEWUTS) = 0
[pid 5088] unshare(CLONE_SYSVSEM) = 0
[pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "16777216", 8) = 8
[pid 5088] close(3) = 0
[pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "536870912", 9) = 9
[pid 5088] close(3) = 0
[pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "1024", 4) = 4
[pid 5088] close(3) = 0
[pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "8192", 4) = 4
[pid 5088] close(3) = 0
[pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "1024", 4) = 4
[pid 5088] close(3) = 0
[pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "1024", 4) = 4
[pid 5088] close(3) = 0
[pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "1024 1048576 500 1024", 21) = 21
[pid 5088] close(3) = 0
[pid 5088] getpid() = 1
[pid 5088] 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 5088] 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 5088] unshare(CLONE_NEWNET) = 0
[pid 5088] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "0 65535", 7) = 7
[pid 5088] close(3) = 0
[pid 5088] mkdir("/dev/binderfs", 0777) = 0
[pid 5088] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid 5088] mkdir("./0", 0777) = 0
[pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5088] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
[pid 5088] close(3) = 0
[pid 5088] 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(0x55555f6646a0, 24 <unfinished ...>
[pid 5088] <... clone resumed>, child_tidptr=0x55555f664690) = 3
[pid 5093] <... set_robust_list resumed>) = 0
[pid 5093] chdir("./0") = 0
[pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5093] setpgid(0, 0) = 0
[pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5093] write(3, "1000", 4) = 4
[pid 5093] close(3) = 0
[pid 5093] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5093] memfd_create("syzkaller", 0) = 3
[pid 5093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff33fa00000
[pid 5093] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 32768) = 32768
[pid 5093] munmap(0x7ff33fa00000, 138412032) = 0
[pid 5093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5093] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5093] close(3) = 0
[pid 5093] close(4) = 0
[pid 5093] mkdir("./file0", 0777) = 0
[pid 5093] mount("/dev/loop0", "./file0", "hfs", 0, "\x64\x69\x72\x5f\x75\x6d\x61\x73\x6b\x3d\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x33\x37\x37\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x7b\x8a\xf0\x44\x2c\x71\x75\x69\x65\x74\x2c\x69\x6f\x63\x68\x61\x72\x73\x65\x74\x3d\x6d\x61\x63\x67\x72\x65\x65\x6b\x2c\x75\x6d\x61\x73\x6b\x3d\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x36\x33\x30"...) = 0
[pid 5093] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5093] chdir("./file0") = 0
[pid 5093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5093] mount(NULL, "./file0", "tmpfs", 0, NULL) = 0
[pid 5093] ioctl(-1, USBDEVFS_CONTROL, 0x20000000) = -1 EBADF (Bad file descriptor)
[ 59.919737][ T5093] loop0: detected capacity change from 0 to 64
[pid 5093] write(202, "\x04\x3e\x75\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0\x02\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 36) = 36
[pid 5093] close(3) = 0
[pid 5093] close(4) = -1 EBADF (Bad file descriptor)
[pid 5093] close(5) = -1 EBADF (Bad file descriptor)
[pid 5093] close(6) = -1 EBADF (Bad file descriptor)
[pid 5093] close(7) = -1 EBADF (Bad file descriptor)
[pid 5093] close(8) = -1 EBADF (Bad file descriptor)
[pid 5093] close(9) = -1 EBADF (Bad file descriptor)
[pid 5093] close(10) = -1 EBADF (Bad file descriptor)
[pid 5093] close(11) = -1 EBADF (Bad file descriptor)
[pid 5093] close(12) = -1 EBADF (Bad file descriptor)
[pid 5093] close(13) = -1 EBADF (Bad file descriptor)
[pid 5093] close(14) = -1 EBADF (Bad file descriptor)
[pid 5093] close(15) = -1 EBADF (Bad file descriptor)
[pid 5093] close(16) = -1 EBADF (Bad file descriptor)
[pid 5093] close(17) = -1 EBADF (Bad file descriptor)
[pid 5093] close(18) = -1 EBADF (Bad file descriptor)
[pid 5093] close(19) = -1 EBADF (Bad file descriptor)
[pid 5093] close(20) = -1 EBADF (Bad file descriptor)
[pid 5093] close(21) = -1 EBADF (Bad file descriptor)
[pid 5093] close(22) = -1 EBADF (Bad file descriptor)
[pid 5093] close(23) = -1 EBADF (Bad file descriptor)
[pid 5093] close(24) = -1 EBADF (Bad file descriptor)
[pid 5093] close(25) = -1 EBADF (Bad file descriptor)
[pid 5093] close(26) = -1 EBADF (Bad file descriptor)
[pid 5093] close(27) = -1 EBADF (Bad file descriptor)
[pid 5093] close(28) = -1 EBADF (Bad file descriptor)
[pid 5093] close(29) = -1 EBADF (Bad file descriptor)
[pid 5093] exit_group(0) = ?
[pid 5093] +++ exited with 0 +++
[pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid 5088] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid 5088] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5088] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid 5088] getdents64(3, 0x55555f665850 /* 4 entries */, 32768) = 112
[pid 5088] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid 5088] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid 5088] unlink("./0/binderfs") = 0
[pid 5088] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid 5088] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0475, st_size=6, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid 5088] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid 5088] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid 5088] newfstatat(4, "", {st_mode=S_IFDIR|0475, st_size=6, ...}, AT_EMPTY_PATH) = 0
[pid 5088] getdents64(4, 0x55555f66d890 /* 3 entries */, 32768) = 80
[pid 5088] umount2("./0/file0/file.????", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid 5088] newfstatat(AT_FDCWD, "./0/file0/file.????", 0x7ffcd149d140, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid 5088] exit_group(1) = ?
[ 60.198870][ T5088] ------------[ cut here ]------------
[ 60.204518][ T5088] ida_free called for id=8192 which is not allocated.
[ 60.211822][ T5088] WARNING: CPU: 0 PID: 5088 at lib/idr.c:525 ida_free+0x370/0x420
[ 60.219904][ T5088] Modules linked in:
[ 60.223994][ T5088] CPU: 0 PID: 5088 Comm: syz-executor199 Not tainted 6.9.0-rc4-next-20240418-syzkaller #0
[ 60.234278][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 60.244796][ T5088] RIP: 0010:ida_free+0x370/0x420
[ 60.249734][ T5088] Code: 10 42 80 3c 28 00 74 05 e8 9d 5e 82 f6 48 8b 7c 24 40 4c 89 fe e8 f0 a8 17 00 90 48 c7 c7 e0 01 eb 8c 89 de e8 a1 4b df f5 90 <0f> 0b 90 90 eb 3d e8 e5 0d 1d f6 49 bd 00 00 00 00 00 fc ff df 4d
[ 60.269582][ T5088] RSP: 0018:ffffc900015f7940 EFLAGS: 00010246
[ 60.275708][ T5088] RAX: cb2d34767d4af100 RBX: 0000000000002000 RCX: ffff88807c061e00
[ 60.283744][ T5088] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 60.291714][ T5088] RBP: ffffc900015f7a30 R08: ffffffff81589dd2 R09: 1ffff1101728519a
[ 60.299748][ T5088] R10: dffffc0000000000 R11: ffffed101728519b R12: ffffc900015f7980
[ 60.307781][ T5088] R13: dffffc0000000000 R14: ffff888079ac80a0 R15: 0000000000000246
[ 60.315797][ T5088] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 60.324800][ T5088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.331386][ T5088] CR2: 00007ff3486b8f68 CR3: 000000000e132000 CR4: 00000000003506f0
[ 60.339400][ T5088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 60.347407][ T5088] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 60.355407][ T5088] Call Trace:
[ 60.358689][ T5088] <TASK>
[ 60.361605][ T5088] ? __warn+0x163/0x4e0
[ 60.365810][ T5088] ? ida_free+0x370/0x420
[ 60.370148][ T5088] ? report_bug+0x2b3/0x500
[ 60.374680][ T5088] ? ida_free+0x370/0x420
[ 60.379018][ T5088] ? handle_bug+0x3e/0x70
[ 60.383400][ T5088] ? exc_invalid_op+0x1a/0x50
[ 60.388099][ T5088] ? asm_exc_invalid_op+0x1a/0x20
[ 60.393125][ T5088] ? __warn_printk+0x292/0x360
[ 60.397963][ T5088] ? ida_free+0x370/0x420
[ 60.402298][ T5088] ? __pfx_ida_free+0x10/0x10
[ 60.407027][ T5088] ? synchronize_rcu+0x11b/0x360
[ 60.411976][ T5088] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 60.417993][ T5088] hci_conn_del+0x7a1/0xc90
[ 60.422507][ T5088] hci_conn_hash_flush+0x18e/0x240
[ 60.427672][ T5088] hci_dev_close_sync+0x9ab/0x1050
[ 60.432794][ T5088] hci_unregister_dev+0x1e3/0x4e0
[ 60.437872][ T5088] vhci_release+0x83/0xd0
[ 60.442228][ T5088] ? __pfx_vhci_release+0x10/0x10
[ 60.447323][ T5088] __fput+0x406/0x8b0
[ 60.451337][ T5088] task_work_run+0x24f/0x310
[ 60.455993][ T5088] ? __pfx_task_work_run+0x10/0x10
[ 60.461120][ T5088] ? do_exit+0xa16/0x27e0
[ 60.465497][ T5088] ? kmem_cache_free+0x145/0x340
[ 60.470449][ T5088] do_exit+0xa1b/0x27e0
[ 60.474646][ T5088] ? __pfx_do_exit+0x10/0x10
[ 60.479245][ T5088] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 60.485273][ T5088] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 60.491610][ T5088] ? _raw_spin_unlock_irq+0x23/0x50
[ 60.496836][ T5088] ? lockdep_hardirqs_on+0x99/0x150
[ 60.502042][ T5088] do_group_exit+0x207/0x2c0
[ 60.506686][ T5088] __x64_sys_exit_group+0x3f/0x40
[ 60.511719][ T5088] do_syscall_64+0xf5/0x240
[ 60.516263][ T5088] ? clear_bhb_loop+0x35/0x90
[ 60.520947][ T5088] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 60.526894][ T5088] RIP: 0033:0x7ff348663109
[ 60.531313][ T5088] Code: Unable to access opcode bytes at 0x7ff3486630df.
[ 60.538354][ T5088] RSP: 002b:00007ffcd149d0b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 60.546811][ T5088] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff348663109
[ 60.554806][ T5088] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 60.562779][ T5088] RBP: 00007ff3486ed370 R08: ffffffffffffffb0 R09: 0000000000000000
[ 60.570816][ T5088] R10: 0000000000000100 R11: 0000000000000246 R12: 00007ff3486ed370
[ 60.578836][ T5088] R13: 0000000000000000 R14: 00007ff3486ee0e0 R15: 00007ff34862db10
[ 60.586886][ T5088] </TASK>
[ 60.589920][ T5088] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 60.597193][ T5088] CPU: 0 PID: 5088 Comm: syz-executor199 Not tainted 6.9.0-rc4-next-20240418-syzkaller #0
[ 60.607065][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 60.617112][ T5088] Call Trace:
[ 60.620383][ T5088] <TASK>
[ 60.623310][ T5088] dump_stack_lvl+0x241/0x360
[ 60.627982][ T5088] ? __pfx_dump_stack_lvl+0x10/0x10
[ 60.633169][ T5088] ? __pfx__printk+0x10/0x10
[ 60.637752][ T5088] ? vscnprintf+0x5d/0x90
[ 60.642075][ T5088] panic+0x349/0x860
[ 60.645971][ T5088] ? __warn+0x172/0x4e0
[ 60.650121][ T5088] ? __pfx_panic+0x10/0x10
[ 60.654538][ T5088] __warn+0x346/0x4e0
[ 60.658509][ T5088] ? ida_free+0x370/0x420
[ 60.662838][ T5088] report_bug+0x2b3/0x500
[ 60.667153][ T5088] ? ida_free+0x370/0x420
[ 60.671472][ T5088] handle_bug+0x3e/0x70
[ 60.675621][ T5088] exc_invalid_op+0x1a/0x50
[ 60.680116][ T5088] asm_exc_invalid_op+0x1a/0x20
[ 60.684958][ T5088] RIP: 0010:ida_free+0x370/0x420
[ 60.689884][ T5088] Code: 10 42 80 3c 28 00 74 05 e8 9d 5e 82 f6 48 8b 7c 24 40 4c 89 fe e8 f0 a8 17 00 90 48 c7 c7 e0 01 eb 8c 89 de e8 a1 4b df f5 90 <0f> 0b 90 90 eb 3d e8 e5 0d 1d f6 49 bd 00 00 00 00 00 fc ff df 4d
[ 60.709478][ T5088] RSP: 0018:ffffc900015f7940 EFLAGS: 00010246
[ 60.715535][ T5088] RAX: cb2d34767d4af100 RBX: 0000000000002000 RCX: ffff88807c061e00
[ 60.723494][ T5088] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 60.731449][ T5088] RBP: ffffc900015f7a30 R08: ffffffff81589dd2 R09: 1ffff1101728519a
[ 60.739406][ T5088] R10: dffffc0000000000 R11: ffffed101728519b R12: ffffc900015f7980
[ 60.747380][ T5088] R13: dffffc0000000000 R14: ffff888079ac80a0 R15: 0000000000000246
[ 60.755352][ T5088] ? __warn_printk+0x292/0x360
[ 60.760125][ T5088] ? __pfx_ida_free+0x10/0x10
[ 60.764791][ T5088] ? synchronize_rcu+0x11b/0x360
[ 60.769724][ T5088] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 60.775704][ T5088] hci_conn_del+0x7a1/0xc90
[ 60.780213][ T5088] hci_conn_hash_flush+0x18e/0x240
[ 60.785326][ T5088] hci_dev_close_sync+0x9ab/0x1050
[ 60.790438][ T5088] hci_unregister_dev+0x1e3/0x4e0
[ 60.795470][ T5088] vhci_release+0x83/0xd0
[ 60.799802][ T5088] ? __pfx_vhci_release+0x10/0x10
[ 60.804824][ T5088] __fput+0x406/0x8b0
[ 60.808821][ T5088] task_work_run+0x24f/0x310
[ 60.813425][ T5088] ? __pfx_task_work_run+0x10/0x10
[ 60.818535][ T5088] ? do_exit+0xa16/0x27e0
[ 60.822854][ T5088] ? kmem_cache_free+0x145/0x340
[ 60.827786][ T5088] do_exit+0xa1b/0x27e0
[ 60.831941][ T5088] ? __pfx_do_exit+0x10/0x10
[ 60.836523][ T5088] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 60.842498][ T5088] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 60.848831][ T5088] ? _raw_spin_unlock_irq+0x23/0x50
[ 60.854024][ T5088] ? lockdep_hardirqs_on+0x99/0x150
[ 60.859218][ T5088] do_group_exit+0x207/0x2c0
[ 60.863804][ T5088] __x64_sys_exit_group+0x3f/0x40
[ 60.868824][ T5088] do_syscall_64+0xf5/0x240
[ 60.873322][ T5088] ? clear_bhb_loop+0x35/0x90
[ 60.877991][ T5088] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 60.883877][ T5088] RIP: 0033:0x7ff348663109
[ 60.888278][ T5088] Code: Unable to access opcode bytes at 0x7ff3486630df.
[ 60.895287][ T5088] RSP: 002b:00007ffcd149d0b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 60.903693][ T5088] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff348663109
[ 60.911654][ T5088] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 60.919614][ T5088] RBP: 00007ff3486ed370 R08: ffffffffffffffb0 R09: 0000000000000000
[ 60.927570][ T5088] R10: 0000000000000100 R11: 0000000000000246 R12: 00007ff3486ed370
[ 60.935527][ T5088] R13: 0000000000000000 R14: 00007ff3486ee0e0 R15: 00007ff34862db10
[ 60.943501][ T5088] </TASK>
[ 60.946759][ T5088] Kernel Offset: disabled
[ 60.951455][ T5088] Rebooting in 86400 seconds..