./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3272842611

<...>
Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts.
execve("./syz-executor3272842611", ["./syz-executor3272842611"], 0x7ffd2814b1b0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555685e000
brk(0x55555685ec40)                     = 0x55555685ec40
arch_prctl(ARCH_SET_FS, 0x55555685e300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x55555685e5d0)         = 3607
set_robust_list(0x55555685e5e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f86b2bf2730, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f86b2bf2e00}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f86b2bf27d0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f86b2bf2e00}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3272842611", 4096) = 28
brk(0x55555687fc40)                     = 0x55555687fc40
brk(0x555556880000)                     = 0x555556880000
mprotect(0x7f86b2cb3000, 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./strace-static-x86_64: Process 3608 attached
, child_tidptr=0x55555685e5d0) = 3608
[pid  3608] set_robust_list(0x55555685e5e0, 24) = 0
[pid  3608] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  3608] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  3608] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  3608] dup2(4, 202)                = 202
[pid  3608] close(4)                    = 0
[pid  3608] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  3608] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f86b23e2000
[pid  3608] mprotect(0x7f86b23e3000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  3608] clone(child_stack=0x7f86b2be23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2], tls=0x7f86b2be2700, child_tidptr=0x7f86b2be29d0) = 2
[pid  3608] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 3612 attached
 <unfinished ...>
[pid  3612] set_robust_list(0x7f86b2be29e0, 24) = 0
[pid  3612] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  3612] 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
syzkaller login: [   47.515500][ T3611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   47.524590][ T3611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   47.533711][ T3611] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   47.545231][ T3611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   47.553840][ T3611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[pid  3612] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  3612] 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  3612] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  3612] 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  3612] read(202,  <unfinished ...>
[pid  3608] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  3608] ioctl(3, HCISETSCAN <unfinished ...>
[pid  3612] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  3612] 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  3608] <... ioctl resumed>, 0x7ffdc9d99684) = 0
[pid  3612] madvise(0x7f86b23e2000, 8372224, MADV_DONTNEED <unfinished ...>
[pid  3608] 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  3612] <... madvise resumed>)      = 0
[pid  3612] exit(0)                     = ?
[pid  3612] +++ exited with 0 +++
[pid  3608] <... writev resumed>)       = 13
[pid  3608] 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  3608] 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  3608] 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  3608] close(3)                    = 0
[pid  3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3608] setsid()                    = 1
[pid  3608] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  3608] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  3608] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  3608] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  3608] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid  3608] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  3608] unshare(CLONE_NEWNS)        = 0
[pid  3608] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  3608] unshare(CLONE_NEWIPC)       = 0
[pid  3608] unshare(CLONE_NEWCGROUP)    = 0
[pid  3608] unshare(CLONE_NEWUTS)       = 0
[pid  3608] unshare(CLONE_SYSVSEM)      = 0
[pid  3608] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "16777216", 8)     = 8
[pid  3608] close(3)                    = 0
[pid  3608] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "536870912", 9)    = 9
[pid  3608] close(3)                    = 0
[pid  3608] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "1024", 4)         = 4
[pid  3608] close(3)                    = 0
[pid  3608] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "8192", 4)         = 4
[pid  3608] close(3)                    = 0
[pid  3608] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "1024", 4)         = 4
[pid  3608] close(3)                    = 0
[pid  3608] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "1024", 4)         = 4
[pid  3608] close(3)                    = 0
[pid  3608] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "1024 1048576 500 1024", 21) = 21
[pid  3608] close(3)                    = 0
[pid  3608] getpid()                    = 1
[   47.561698][ T3611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  3608] 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  3608] 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  3608] unshare(CLONE_NEWNET)       = 0
[pid  3608] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  3608] write(3, "0 65535", 7)      = 7
[pid  3608] close(3)                    = 0
[pid  3608] mkdir("/dev/binderfs", 0777) = 0
[pid  3608] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  3608] symlink("/dev/binderfs", "./binderfs") = 0
[pid  3608] write(202, "\x02\xc8\x00\x0c\x00\x08\x00\x03\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 17) = 17
[pid  3608] write(202, "\x04\x10\x01\xff", 4) = 4
[pid  3608] exit_group(1)               = ?
[   47.646401][   T49] Bluetooth: hci0: hardware error 0xff
[   47.660584][   T49] 
[   47.662944][   T49] =========================
[   47.667440][   T49] WARNING: held lock freed!
[   47.672015][   T49] 6.0.0-rc6-syzkaller-00281-g1707c39ae309 #0 Not tainted
[   47.679033][   T49] -------------------------
[   47.683524][   T49] kworker/u5:0/49 is freeing memory ffff8880175c3000-ffff8880175c37ff, with a lock still held there!
[   47.694358][   T49] ffff8880175c3520 (&chan->lock/1){+.+.}-{3:3}, at: l2cap_conn_del+0x3b5/0x7b0
[   47.703330][   T49] 7 locks held by kworker/u5:0/49:
[   47.708422][   T49]  #0: ffff88807b54b138 ((wq_completion)hci0){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[   47.718588][   T49]  #1: ffffc90000ba7da8 ((work_completion)(&hdev->error_reset)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[   47.730323][   T49]  #2: ffff888025efcfd0 (&hdev->req_lock){+.+.}-{3:3}, at: hci_dev_do_close+0x25/0x70
[   47.739921][   T49]  #3: ffff888025efc078 (&hdev->lock){+.+.}-{3:3}, at: hci_dev_close_sync+0x268/0x1130
[   47.749711][   T49]  #4: ffffffff8d9d3e28 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_hash_flush+0xd5/0x260
[   47.759733][   T49]  #5: ffff88802060b2d8 (&conn->chan_lock){+.+.}-{3:3}, at: l2cap_conn_del+0x2ef/0x7b0
[   47.769405][   T49]  #6: ffff8880175c3520 (&chan->lock/1){+.+.}-{3:3}, at: l2cap_conn_del+0x3b5/0x7b0
[   47.778832][   T49] 
[   47.778832][   T49] stack backtrace:
[   47.784801][   T49] CPU: 1 PID: 49 Comm: kworker/u5:0 Not tainted 6.0.0-rc6-syzkaller-00281-g1707c39ae309 #0
[   47.794777][   T49] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   47.804846][   T49] Workqueue: hci0 hci_error_reset
[   47.809899][   T49] Call Trace:
[   47.813178][   T49]  <TASK>
[   47.816111][   T49]  dump_stack_lvl+0xcd/0x134
[   47.820723][   T49]  debug_check_no_locks_freed.cold+0x9d/0xa9
[   47.826758][   T49]  slab_free_freelist_hook+0x73/0x1c0
[   47.832139][   T49]  ? l2cap_chan_put+0x22a/0x2d0
[   47.836996][   T49]  kfree+0xe2/0x580
[   47.840807][   T49]  ? skb_dequeue+0x125/0x180
[   47.845418][   T49]  l2cap_chan_put+0x22a/0x2d0
[   47.850103][   T49]  l2cap_conn_del+0x3fc/0x7b0
[   47.854809][   T49]  ? l2cap_conn_del+0x7b0/0x7b0
[   47.859670][   T49]  l2cap_disconn_cfm+0x8c/0xc0
[   47.864441][   T49]  hci_conn_hash_flush+0x122/0x260
[   47.869580][   T49]  hci_dev_close_sync+0x55d/0x1130
[   47.874711][   T49]  ? hci_dev_open_sync+0x2190/0x2190
[   47.880010][   T49]  ? lock_downgrade+0x6e0/0x6e0
[   47.884861][   T49]  ? move_linked_works+0x1ec/0x2f0
[   47.889979][   T49]  hci_dev_do_close+0x2d/0x70
[   47.894665][   T49]  hci_error_reset+0x96/0x130
[   47.899350][   T49]  process_one_work+0x991/0x1610
[   47.904295][   T49]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   47.909761][   T49]  ? rwlock_bug.part.0+0x90/0x90
[   47.914703][   T49]  ? _raw_spin_lock_irq+0x41/0x50
[   47.919733][   T49]  worker_thread+0x665/0x1080
[   47.924420][   T49]  ? process_one_work+0x1610/0x1610
[   47.929626][   T49]  kthread+0x2e4/0x3a0
[   47.933785][   T49]  ? kthread_complete_and_exit+0x40/0x40
[   47.939529][   T49]  ret_from_fork+0x1f/0x30
[   47.943957][   T49]  </TASK>
[   47.947134][   T49] ==================================================================
[   47.955198][   T49] BUG: KASAN: use-after-free in __mutex_unlock_slowpath+0xa6/0x5e0
[   47.963104][   T49] Read of size 8 at addr ffff8880175c34b8 by task kworker/u5:0/49
[   47.970908][   T49] 
[   47.973228][   T49] CPU: 1 PID: 49 Comm: kworker/u5:0 Not tainted 6.0.0-rc6-syzkaller-00281-g1707c39ae309 #0
[   47.983215][   T49] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   47.993270][   T49] Workqueue: hci0 hci_error_reset
[   47.998307][   T49] Call Trace:
[   48.001583][   T49]  <TASK>
[   48.004513][   T49]  dump_stack_lvl+0xcd/0x134
[   48.009118][   T49]  print_report.cold+0x2ba/0x719
[   48.014070][   T49]  ? __mutex_unlock_slowpath+0xa6/0x5e0
[   48.019626][   T49]  kasan_report+0xb1/0x1e0
[   48.024050][   T49]  ? __mutex_unlock_slowpath+0xa6/0x5e0
[   48.029604][   T49]  kasan_check_range+0x13d/0x180
[   48.034548][   T49]  __mutex_unlock_slowpath+0xa6/0x5e0
[   48.039927][   T49]  ? slab_free_freelist_hook+0x8b/0x1c0
[   48.045478][   T49]  ? wait_for_completion_io_timeout+0x20/0x20
[   48.051553][   T49]  ? l2cap_chan_put+0x22a/0x2d0
[   48.056408][   T49]  ? kfree+0xe2/0x580
[   48.060391][   T49]  ? skb_dequeue+0x125/0x180
[   48.064992][   T49]  l2cap_conn_del+0x404/0x7b0
[   48.069676][   T49]  ? l2cap_conn_del+0x7b0/0x7b0
[   48.074529][   T49]  l2cap_disconn_cfm+0x8c/0xc0
[   48.079299][   T49]  hci_conn_hash_flush+0x122/0x260
[   48.084482][   T49]  hci_dev_close_sync+0x55d/0x1130
[   48.089607][   T49]  ? hci_dev_open_sync+0x2190/0x2190
[   48.094921][   T49]  ? lock_downgrade+0x6e0/0x6e0
[   48.099785][   T49]  ? move_linked_works+0x1ec/0x2f0
[   48.104908][   T49]  hci_dev_do_close+0x2d/0x70
[   48.109789][   T49]  hci_error_reset+0x96/0x130
[   48.114483][   T49]  process_one_work+0x991/0x1610
[   48.119432][   T49]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   48.124818][   T49]  ? rwlock_bug.part.0+0x90/0x90
[   48.129761][   T49]  ? _raw_spin_lock_irq+0x41/0x50
[   48.134883][   T49]  worker_thread+0x665/0x1080
[   48.139573][   T49]  ? process_one_work+0x1610/0x1610
[   48.144785][   T49]  kthread+0x2e4/0x3a0
[   48.148865][   T49]  ? kthread_complete_and_exit+0x40/0x40
[   48.154592][   T49]  ret_from_fork+0x1f/0x30
[   48.159020][   T49]  </TASK>
[   48.162034][   T49] 
[   48.164353][   T49] Allocated by task 49:
[   48.168502][   T49]  kasan_save_stack+0x1e/0x40
[   48.173181][   T49]  __kasan_kmalloc+0xa9/0xd0
[   48.177772][   T49]  l2cap_chan_create+0x40/0x570
[   48.182633][   T49]  amp_mgr_create+0x8f/0x960
[   48.187226][   T49]  a2mp_channel_create+0x7d/0x150
[   48.192251][   T49]  l2cap_recv_frame+0x48e3/0x8d90
[   48.197279][   T49]  l2cap_recv_acldata+0xaa6/0xc00
[   48.202310][   T49]  hci_rx_work+0x705/0x1230
[   48.206820][   T49]  process_one_work+0x991/0x1610
[   48.211761][   T49]  worker_thread+0x665/0x1080
[   48.216444][   T49]  kthread+0x2e4/0x3a0
[   48.220515][   T49]  ret_from_fork+0x1f/0x30
[   48.224934][   T49] 
[   48.227251][   T49] Freed by task 49:
[   48.231047][   T49]  kasan_save_stack+0x1e/0x40
[   48.235727][   T49]  kasan_set_track+0x21/0x30
[   48.240318][   T49]  kasan_set_free_info+0x20/0x30
[   48.245275][   T49]  ____kasan_slab_free+0x166/0x1c0
[   48.250391][   T49]  slab_free_freelist_hook+0x8b/0x1c0
[   48.255793][   T49]  kfree+0xe2/0x580
[   48.259601][   T49]  l2cap_chan_put+0x22a/0x2d0
[   48.264281][   T49]  l2cap_conn_del+0x3fc/0x7b0
[   48.268982][   T49]  l2cap_disconn_cfm+0x8c/0xc0
[   48.273747][   T49]  hci_conn_hash_flush+0x122/0x260
[   48.278876][   T49]  hci_dev_close_sync+0x55d/0x1130
[   48.284003][   T49]  hci_dev_do_close+0x2d/0x70
[   48.288693][   T49]  hci_error_reset+0x96/0x130
[   48.293383][   T49]  process_one_work+0x991/0x1610
[   48.298331][   T49]  worker_thread+0x665/0x1080
[   48.303041][   T49]  kthread+0x2e4/0x3a0
[   48.307113][   T49]  ret_from_fork+0x1f/0x30
[   48.311534][   T49] 
[   48.313949][   T49] Last potentially related work creation:
[   48.319655][   T49]  kasan_save_stack+0x1e/0x40
[   48.324334][   T49]  __kasan_record_aux_stack+0xbe/0xd0
[   48.329710][   T49]  call_rcu+0x99/0x790
[   48.333787][   T49]  netlink_release+0xeff/0x1db0
[   48.338645][   T49]  __sock_release+0xcd/0x280
[   48.343235][   T49]  sock_close+0x18/0x20
[   48.347390][   T49]  __fput+0x277/0x9d0
[   48.351375][   T49]  task_work_run+0xdd/0x1a0
[   48.355876][   T49]  exit_to_user_mode_prepare+0x23c/0x250
[   48.361512][   T49]  syscall_exit_to_user_mode+0x19/0x50
[   48.366975][   T49]  do_syscall_64+0x42/0xb0
[   48.371396][   T49]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   48.377341][   T49] 
[   48.379660][   T49] The buggy address belongs to the object at ffff8880175c3000
[   48.379660][   T49]  which belongs to the cache kmalloc-2k of size 2048
[   48.393726][   T49] The buggy address is located 1208 bytes inside of
[   48.393726][   T49]  2048-byte region [ffff8880175c3000, ffff8880175c3800)
[   48.407194][   T49] 
[   48.409517][   T49] The buggy address belongs to the physical page:
[   48.416018][   T49] page:ffffea00005d7000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x175c0
[   48.426190][   T49] head:ffffea00005d7000 order:3 compound_mapcount:0 compound_pincount:0
[   48.434516][   T49] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[   48.442508][   T49] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888011842000
[   48.451095][   T49] raw: 0000000000000000 0000000080080008 00000001ffffffff 0000000000000000
[   48.459671][   T49] page dumped because: kasan: bad access detected
[   48.466091][   T49] page_owner tracks the page as allocated
[   48.471811][   T49] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 2389660770, free_ts 0
[   48.491450][   T49]  get_page_from_freelist+0x109b/0x2ce0
[   48.497096][   T49]  __alloc_pages+0x1c7/0x510
[   48.501688][   T49]  alloc_page_interleave+0x1e/0x200
[   48.506886][   T49]  alloc_pages+0x22f/0x270
[   48.511304][   T49]  allocate_slab+0x27e/0x3d0
[   48.515895][   T49]  ___slab_alloc+0x7f1/0xe10
[   48.520486][   T49]  __slab_alloc.constprop.0+0x4d/0xa0
[   48.525862][   T49]  kmem_cache_alloc_trace+0x323/0x3e0
[   48.531235][   T49]  acpi_ds_create_walk_state+0x88/0x1ff
[   48.536787][   T49]  acpi_ds_auto_serialize_method+0xee/0x1fc
[   48.542682][   T49]  acpi_ds_init_one_object+0x2a1/0x3c3
[   48.548145][   T49]  acpi_ns_walk_namespace+0x24c/0x42e
[   48.553621][   T49]  acpi_ds_initialize_objects+0xdc/0x170
[   48.559276][   T49]  acpi_ns_load_table+0x91/0x116
[   48.564400][   T49]  acpi_tb_load_namespace+0x4ce/0x5bb
[   48.569777][   T49]  acpi_load_tables+0x4c/0xfb
[   48.574462][   T49] page_owner free stack trace missing
[   48.579820][   T49] 
[   48.582135][   T49] Memory state around the buggy address:
[   48.587773][   T49]  ffff8880175c3380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   48.595841][   T49]  ffff8880175c3400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   48.603905][   T49] >ffff8880175c3480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   48.611966][   T49]                                         ^
[   48.617858][   T49]  ffff8880175c3500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   48.625916][   T49]  ffff8880175c3580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   48.633968][   T49] ==================================================================
[   48.642277][   T49] Kernel panic - not syncing: panic_on_warn set ...
[   48.648875][   T49] CPU: 1 PID: 49 Comm: kworker/u5:0 Not tainted 6.0.0-rc6-syzkaller-00281-g1707c39ae309 #0
[   48.658866][   T49] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   48.668926][   T49] Workqueue: hci0 hci_error_reset
[   48.673966][   T49] Call Trace:
[   48.677243][   T49]  <TASK>
[   48.680173][   T49]  dump_stack_lvl+0xcd/0x134
[   48.684782][   T49]  panic+0x2c8/0x627
[   48.688689][   T49]  ? panic_print_sys_info.part.0+0x10b/0x10b
[   48.694679][   T49]  ? preempt_schedule_common+0x59/0xc0
[   48.700145][   T49]  ? preempt_schedule_thunk+0x16/0x18
[   48.705525][   T49]  ? __mutex_unlock_slowpath+0xa6/0x5e0
[   48.711074][   T49]  end_report.part.0+0x3f/0x7c
[   48.715845][   T49]  kasan_report.cold+0xa/0xf
[   48.720443][   T49]  ? __mutex_unlock_slowpath+0xa6/0x5e0
[   48.727314][   T49]  kasan_check_range+0x13d/0x180
[   48.732277][   T49]  __mutex_unlock_slowpath+0xa6/0x5e0
[   48.737759][   T49]  ? slab_free_freelist_hook+0x8b/0x1c0
[   48.743333][   T49]  ? wait_for_completion_io_timeout+0x20/0x20
[   48.749429][   T49]  ? l2cap_chan_put+0x22a/0x2d0
[   48.754294][   T49]  ? kfree+0xe2/0x580
[   48.758286][   T49]  ? skb_dequeue+0x125/0x180
[   48.762889][   T49]  l2cap_conn_del+0x404/0x7b0
[   48.767582][   T49]  ? l2cap_conn_del+0x7b0/0x7b0
[   48.772437][   T49]  l2cap_disconn_cfm+0x8c/0xc0
[   48.777210][   T49]  hci_conn_hash_flush+0x122/0x260
[   48.782330][   T49]  hci_dev_close_sync+0x55d/0x1130
[   48.787474][   T49]  ? hci_dev_open_sync+0x2190/0x2190
[   48.792769][   T49]  ? lock_downgrade+0x6e0/0x6e0
[   48.797870][   T49]  ? move_linked_works+0x1ec/0x2f0
[   48.803042][   T49]  hci_dev_do_close+0x2d/0x70
[   48.807760][   T49]  hci_error_reset+0x96/0x130
[   48.812452][   T49]  process_one_work+0x991/0x1610
[   48.817405][   T49]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   48.822789][   T49]  ? rwlock_bug.part.0+0x90/0x90
[   48.827910][   T49]  ? _raw_spin_lock_irq+0x41/0x50
[   48.832944][   T49]  worker_thread+0x665/0x1080
[   48.837645][   T49]  ? process_one_work+0x1610/0x1610
[   48.842952][   T49]  kthread+0x2e4/0x3a0
[   48.847078][   T49]  ? kthread_complete_and_exit+0x40/0x40
[   48.852744][   T49]  ret_from_fork+0x1f/0x30
[   48.857181][   T49]  </TASK>
[   48.860408][   T49] Kernel Offset: disabled
[   48.864732][   T49] Rebooting in 86400 seconds..