./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor276712316

<...>
DUID 00:04:98:96:05:40:f2:aa:0a:66:7a:29:c2:20:2e:76:e0:ec
forked to background, child pid 3185
[   27.110424][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0
[   27.120751][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts.
execve("./syz-executor276712316", ["./syz-executor276712316"], 0x7ffe13cf5520 /* 10 vars */) = 0
brk(NULL)                               = 0x555556c55000
brk(0x555556c55c40)                     = 0x555556c55c40
arch_prctl(ARCH_SET_FS, 0x555556c55300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x555556c555d0)         = 3613
set_robust_list(0x555556c555e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f2eb653e830, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f2eb653ef00}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f2eb653e8d0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2eb653ef00}, 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-executor276712316", 4096) = 27
brk(0x555556c76c40)                     = 0x555556c76c40
brk(0x555556c77000)                     = 0x555556c77000
mprotect(0x7f2eb6600000, 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 3614 attached
, child_tidptr=0x555556c555d0) = 3614
[pid  3614] set_robust_list(0x555556c555e0, 24) = 0
[pid  3614] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  3614] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  3614] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  3614] dup2(4, 202)                = 202
[pid  3614] close(4)                    = 0
[pid  3614] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  3614] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2eb5d2e000
[pid  3614] mprotect(0x7f2eb5d2f000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  3614] clone(child_stack=0x7f2eb652e3f0, 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=0x7f2eb652e700, child_tidptr=0x7f2eb652e9d0) = 2
[pid  3614] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 3618 attached
 <unfinished ...>
[pid  3618] set_robust_list(0x7f2eb652e9e0, 24) = 0
[pid  3618] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  3618] 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: [   50.090461][ T3616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   50.098966][ T3616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   50.108043][ T3616] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   50.117916][ T3616] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   50.127076][ T3616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[pid  3618] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  3618] 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  3618] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  3618] 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  3618] read(202,  <unfinished ...>
[pid  3614] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  3614] ioctl(3, HCISETSCAN <unfinished ...>
[pid  3618] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  3618] 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  3618] madvise(0x7f2eb5d2e000, 8372224, MADV_DONTNEED <unfinished ...>
[pid  3614] <... ioctl resumed>, 0x7ffc13826b34) = 0
[pid  3614] 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) = 13
[pid  3614] 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  3614] 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  3614] 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  3614] futex(0x7f2eb652e9d0, FUTEX_WAIT, 2, NULL <unfinished ...>
[pid  3618] <... madvise resumed>)      = 0
[pid  3618] exit(0)                     = ?
[pid  3614] <... futex resumed>)        = 0
[pid  3614] close(3)                    = 0
[pid  3618] +++ exited with 0 +++
[pid  3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3614] setsid()                    = 1
[pid  3614] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  3614] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  3614] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  3614] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  3614] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid  3614] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  3614] unshare(CLONE_NEWNS)        = 0
[pid  3614] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  3614] unshare(CLONE_NEWIPC)       = 0
[pid  3614] unshare(CLONE_NEWCGROUP)    = 0
[pid  3614] unshare(CLONE_NEWUTS)       = 0
[pid  3614] unshare(CLONE_SYSVSEM)      = 0
[pid  3614] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "16777216", 8)     = 8
[pid  3614] close(3)                    = 0
[pid  3614] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "536870912", 9)    = 9
[pid  3614] close(3)                    = 0
[pid  3614] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "1024", 4)         = 4
[pid  3614] close(3)                    = 0
[pid  3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "8192", 4)         = 4
[pid  3614] close(3)                    = 0
[pid  3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "1024", 4)         = 4
[pid  3614] close(3)                    = 0
[pid  3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "1024", 4)         = 4
[pid  3614] close(3)                    = 0
[pid  3614] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "1024 1048576 500 1024", 21) = 21
[pid  3614] close(3)                    = 0
[pid  3614] getpid()                    = 1
[pid  3614] 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  3614] 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
[   50.134885][ T3616] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  3614] unshare(CLONE_NEWNET)       = 0
[pid  3614] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  3614] write(3, "0 65535", 7)      = 7
[pid  3614] close(3)                    = 0
[pid  3614] mkdir("/dev/binderfs", 0777) = 0
[pid  3614] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  3614] symlink("/dev/binderfs", "./binderfs") = 0
[pid  3614] write(202, "\x04\x3e\x1d\x19\x00\xc9\x00\xa2\xfc\xc4\xd6\x6c\x2e\x1a\x21\x96\x83\x25\xa5\x00\x00\x00\x00\x00\x00\x00\xc3\x00\x00\x00\x09\x00", 32) = 32
[pid  3614] write(202, "\x04\x3e\x13\x01\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x50\x0b\x04\x00\xff\x03\x04", 22) = 22
[pid  3614] exit_group(1)               = ?
[   50.210721][ T3616] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:201'
[   50.220659][ T3616] CPU: 0 PID: 3616 Comm: kworker/u5:2 Not tainted 6.0.0-rc6-syzkaller-00045-gdc164f4fb00a #0
[   50.230849][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022
[   50.240910][ T3616] Workqueue: hci0 hci_rx_work
[   50.245615][ T3616] Call Trace:
[   50.248897][ T3616]  <TASK>
[   50.251823][ T3616]  dump_stack_lvl+0xcd/0x134
[   50.256418][ T3616]  sysfs_warn_dup.cold+0x1c/0x29
[   50.261358][ T3616]  sysfs_create_dir_ns+0x233/0x290
[   50.266472][ T3616]  ? sysfs_create_mount_point+0xb0/0xb0
[   50.272016][ T3616]  ? rwlock_bug.part.0+0x90/0x90
[   50.276952][ T3616]  ? do_raw_spin_unlock+0x171/0x230
[   50.282147][ T3616]  kobject_add_internal+0x2c9/0x8f0
[   50.287428][ T3616]  ? kasan_quarantine_put+0x81/0x210
[   50.292711][ T3616]  kobject_add+0x150/0x1c0
[   50.297157][ T3616]  ? kset_create_and_add+0x1a0/0x1a0
[   50.302439][ T3616]  ? kfree_const+0x51/0x60
[   50.306860][ T3616]  ? kfree+0xe2/0x580
[   50.310861][ T3616]  ? rcu_read_lock_sched_held+0x3a/0x70
[   50.316433][ T3616]  device_add+0x368/0x1e90
[   50.320866][ T3616]  ? dev_set_name+0xbb/0xf0
[   50.325381][ T3616]  ? device_initialize+0x540/0x540
[   50.330507][ T3616]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[   50.336764][ T3616]  ? hci_le_cis_estabilished_evt+0x1ee/0xae0
[   50.342762][ T3616]  ? lock_downgrade+0x6e0/0x6e0
[   50.347622][ T3616]  ? hci_event_packet+0x425/0xfd0
[   50.352663][ T3616]  hci_conn_add_sysfs+0x9b/0x1b0
[   50.357616][ T3616]  hci_le_cis_estabilished_evt+0x57c/0xae0
[   50.363449][ T3616]  ? hci_cc_le_set_random_addr+0x290/0x290
[   50.369272][ T3616]  ? wait_for_completion_io_timeout+0x20/0x20
[   50.375458][ T3616]  hci_le_meta_evt+0x2b8/0x510
[   50.380256][ T3616]  ? hci_cc_le_set_random_addr+0x290/0x290
[   50.386089][ T3616]  hci_event_packet+0x63d/0xfd0
[   50.390955][ T3616]  ? hci_conn_drop+0x2f0/0x2f0
[   50.395738][ T3616]  ? hci_cs_create_conn+0x3a0/0x3a0
[   50.401123][ T3616]  ? kcov_remote_start+0x156/0x7a0
[   50.406263][ T3616]  hci_rx_work+0xae7/0x1230
[   50.410855][ T3616]  process_one_work+0x991/0x1610
[   50.415906][ T3616]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   50.421297][ T3616]  ? rwlock_bug.part.0+0x90/0x90
[   50.426247][ T3616]  ? _raw_spin_lock_irq+0x41/0x50
[   50.431289][ T3616]  worker_thread+0x665/0x1080
[   50.436075][ T3616]  ? __kthread_parkme+0x15f/0x220
[   50.441113][ T3616]  ? process_one_work+0x1610/0x1610
[   50.446330][ T3616]  kthread+0x2e4/0x3a0
[   50.450438][ T3616]  ? kthread_complete_and_exit+0x40/0x40
[   50.456084][ T3616]  ret_from_fork+0x1f/0x30
[   50.460532][ T3616]  </TASK>
[   50.468910][ T3616] kobject_add_internal failed for hci0:201 with -EEXIST, don't try to register things with the same name in the same directory.
[   50.482321][ T3616] Bluetooth: hci0: failed to register connection device
[   50.490271][ T3616] ==================================================================
[   50.498347][ T3616] BUG: KASAN: use-after-free in __list_add_valid+0xa5/0xb0
[   50.505553][ T3616] Read of size 8 at addr ffff88807dc87468 by task kworker/u5:2/3616
[   50.513531][ T3616] 
[   50.515841][ T3616] CPU: 0 PID: 3616 Comm: kworker/u5:2 Not tainted 6.0.0-rc6-syzkaller-00045-gdc164f4fb00a #0
[   50.525977][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022
[   50.536021][ T3616] Workqueue: hci0 hci_rx_work
[   50.540690][ T3616] Call Trace:
[   50.543957][ T3616]  <TASK>
[   50.546875][ T3616]  dump_stack_lvl+0xcd/0x134
[   50.551461][ T3616]  print_report.cold+0x2ba/0x719
[   50.556393][ T3616]  ? __list_add_valid+0xa5/0xb0
[   50.561235][ T3616]  kasan_report+0xb1/0x1e0
[   50.565652][ T3616]  ? __list_add_valid+0xa5/0xb0
[   50.570497][ T3616]  __list_add_valid+0xa5/0xb0
[   50.575168][ T3616]  klist_add_tail+0x158/0x2a0
[   50.579840][ T3616]  device_add+0xcc2/0x1e90
[   50.584246][ T3616]  ? device_initialize+0x540/0x540
[   50.589433][ T3616]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[   50.595682][ T3616]  ? kfree_skbmem+0xef/0x1b0
[   50.600285][ T3616]  hci_conn_add_sysfs+0x9b/0x1b0
[   50.605228][ T3616]  le_conn_complete_evt+0xf04/0x1560
[   50.610526][ T3616]  ? rcu_read_lock_sched_held+0x3a/0x70
[   50.616074][ T3616]  ? hci_auth_complete_evt+0xfe0/0xfe0
[   50.621547][ T3616]  ? __mutex_lock+0x231/0x1350
[   50.626317][ T3616]  ? kmem_cache_alloc+0x46/0x3b0
[   50.631267][ T3616]  hci_le_conn_complete_evt+0x238/0x340
[   50.636828][ T3616]  ? skb_pull_data+0xf7/0x130
[   50.641512][ T3616]  hci_le_meta_evt+0x2b8/0x510
[   50.646282][ T3616]  ? hci_le_enh_conn_complete_evt+0x350/0x350
[   50.652361][ T3616]  hci_event_packet+0x63d/0xfd0
[   50.657218][ T3616]  ? hci_conn_drop+0x2f0/0x2f0
[   50.661988][ T3616]  ? hci_cs_create_conn+0x3a0/0x3a0
[   50.667189][ T3616]  ? kcov_remote_start+0x156/0x7a0
[   50.672323][ T3616]  hci_rx_work+0xae7/0x1230
[   50.676841][ T3616]  process_one_work+0x991/0x1610
[   50.681793][ T3616]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   50.687178][ T3616]  ? rwlock_bug.part.0+0x90/0x90
[   50.692120][ T3616]  ? _raw_spin_lock_irq+0x41/0x50
[   50.697153][ T3616]  worker_thread+0x665/0x1080
[   50.701842][ T3616]  ? __kthread_parkme+0x15f/0x220
[   50.706872][ T3616]  ? process_one_work+0x1610/0x1610
[   50.712076][ T3616]  kthread+0x2e4/0x3a0
[   50.716147][ T3616]  ? kthread_complete_and_exit+0x40/0x40
[   50.721881][ T3616]  ret_from_fork+0x1f/0x30
[   50.726315][ T3616]  </TASK>
[   50.729328][ T3616] 
[   50.731646][ T3616] Allocated by task 48:
[   50.735797][ T3616]  kasan_save_stack+0x1e/0x40
[   50.740481][ T3616]  __kasan_kmalloc+0xa9/0xd0
[   50.745104][ T3616]  device_add+0x1168/0x1e90
[   50.749610][ T3616]  hci_conn_add_sysfs+0x9b/0x1b0
[   50.754547][ T3616]  le_conn_complete_evt+0xf04/0x1560
[   50.759923][ T3616]  hci_le_conn_complete_evt+0x238/0x340
[   50.765469][ T3616]  hci_le_meta_evt+0x2b8/0x510
[   50.770235][ T3616]  hci_event_packet+0x63d/0xfd0
[   50.775083][ T3616]  hci_rx_work+0xae7/0x1230
[   50.779590][ T3616]  process_one_work+0x991/0x1610
[   50.784532][ T3616]  worker_thread+0x665/0x1080
[   50.789216][ T3616]  kthread+0x2e4/0x3a0
[   50.793285][ T3616]  ret_from_fork+0x1f/0x30
[   50.797705][ T3616] 
[   50.800021][ T3616] Freed by task 3616:
[   50.803991][ T3616]  kasan_save_stack+0x1e/0x40
[   50.808671][ T3616]  kasan_set_track+0x21/0x30
[   50.813351][ T3616]  kasan_set_free_info+0x20/0x30
[   50.818290][ T3616]  ____kasan_slab_free+0x166/0x1c0
[   50.823405][ T3616]  slab_free_freelist_hook+0x8b/0x1c0
[   50.828781][ T3616]  kfree+0xe2/0x580
[   50.832600][ T3616]  device_add+0x453/0x1e90
[   50.837017][ T3616]  hci_conn_add_sysfs+0x9b/0x1b0
[   50.841957][ T3616]  hci_le_cis_estabilished_evt+0x57c/0xae0
[   50.847859][ T3616]  hci_le_meta_evt+0x2b8/0x510
[   50.852628][ T3616]  hci_event_packet+0x63d/0xfd0
[   50.857479][ T3616]  hci_rx_work+0xae7/0x1230
[   50.861987][ T3616]  process_one_work+0x991/0x1610
[   50.866935][ T3616]  worker_thread+0x665/0x1080
[   50.871619][ T3616]  kthread+0x2e4/0x3a0
[   50.875689][ T3616]  ret_from_fork+0x1f/0x30
[   50.880109][ T3616] 
[   50.882428][ T3616] The buggy address belongs to the object at ffff88807dc87400
[   50.882428][ T3616]  which belongs to the cache kmalloc-512 of size 512
[   50.896490][ T3616] The buggy address is located 104 bytes inside of
[   50.896490][ T3616]  512-byte region [ffff88807dc87400, ffff88807dc87600)
[   50.909770][ T3616] 
[   50.912095][ T3616] The buggy address belongs to the physical page:
[   50.918496][ T3616] page:ffffea0001f72100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7dc84
[   50.928791][ T3616] head:ffffea0001f72100 order:2 compound_mapcount:0 compound_pincount:0
[   50.937111][ T3616] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[   50.945098][ T3616] raw: 00fff00000010200 0000000000000000 dead000000000001 ffff888011841c80
[   50.953684][ T3616] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[   50.962265][ T3616] page dumped because: kasan: bad access detected
[   50.968672][ T3616] page_owner tracks the page as allocated
[   50.974377][ T3616] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2955, tgid 2955 (S02acpid), ts 14276153074, free_ts 13023768508
[   50.994638][ T3616]  get_page_from_freelist+0x109b/0x2ce0
[   51.000203][ T3616]  __alloc_pages+0x1c7/0x510
[   51.004821][ T3616]  alloc_pages+0x1a6/0x270
[   51.009254][ T3616]  allocate_slab+0x27e/0x3d0
[   51.013864][ T3616]  ___slab_alloc+0x7f1/0xe10
[   51.018472][ T3616]  __slab_alloc.constprop.0+0x4d/0xa0
[   51.023858][ T3616]  __kmalloc+0x32b/0x340
[   51.028106][ T3616]  tomoyo_init_log+0x128a/0x1ed0
[   51.033137][ T3616]  tomoyo_supervisor+0x34d/0xf00
[   51.038078][ T3616]  tomoyo_path_permission+0x270/0x3a0
[   51.043460][ T3616]  tomoyo_check_open_permission+0x33e/0x380
[   51.049366][ T3616]  tomoyo_file_open+0x9d/0xc0
[   51.054044][ T3616]  security_file_open+0x45/0xb0
[   51.058896][ T3616]  do_dentry_open+0x349/0x13a0
[   51.063671][ T3616]  path_openat+0x1c92/0x28f0
[   51.068441][ T3616]  do_filp_open+0x1b6/0x400
[   51.072949][ T3616] page last free stack trace:
[   51.077613][ T3616]  free_pcp_prepare+0x5e4/0xd20
[   51.082473][ T3616]  free_unref_page+0x19/0x4d0
[   51.087157][ T3616]  free_contig_range+0xb1/0x180
[   51.092023][ T3616]  destroy_args+0xa8/0x646
[   51.096445][ T3616]  debug_vm_pgtable+0x2945/0x29d6
[   51.101473][ T3616]  do_one_initcall+0xfe/0x650
[   51.106157][ T3616]  kernel_init_freeable+0x6b1/0x73a
[   51.111363][ T3616]  kernel_init+0x1a/0x1d0
[   51.115692][ T3616]  ret_from_fork+0x1f/0x30
[   51.120117][ T3616] 
[   51.122435][ T3616] Memory state around the buggy address:
[   51.128061][ T3616]  ffff88807dc87300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   51.136123][ T3616]  ffff88807dc87380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   51.144193][ T3616] >ffff88807dc87400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   51.152265][ T3616]                                                           ^
[   51.159715][ T3616]  ffff88807dc87480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   51.167777][ T3616]  ffff88807dc87500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   51.175833][ T3616] ==================================================================
[   51.184172][ T3616] Kernel panic - not syncing: panic_on_warn set ...
[   51.190868][ T3616] CPU: 0 PID: 3616 Comm: kworker/u5:2 Not tainted 6.0.0-rc6-syzkaller-00045-gdc164f4fb00a #0
[   51.201134][ T3616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022
[   51.211218][ T3616] Workqueue: hci0 hci_rx_work
[   51.215914][ T3616] Call Trace:
[   51.219282][ T3616]  <TASK>
[   51.222225][ T3616]  dump_stack_lvl+0xcd/0x134
[   51.226872][ T3616]  panic+0x2c8/0x627
[   51.230791][ T3616]  ? panic_print_sys_info.part.0+0x10b/0x10b
[   51.236797][ T3616]  ? __list_add_valid+0xa5/0xb0
[   51.241664][ T3616]  end_report.part.0+0x3f/0x7c
[   51.246442][ T3616]  kasan_report.cold+0xa/0xf
[   51.251049][ T3616]  ? __list_add_valid+0xa5/0xb0
[   51.255918][ T3616]  __list_add_valid+0xa5/0xb0
[   51.260608][ T3616]  klist_add_tail+0x158/0x2a0
[   51.265298][ T3616]  device_add+0xcc2/0x1e90
[   51.269725][ T3616]  ? device_initialize+0x540/0x540
[   51.274842][ T3616]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[   51.281093][ T3616]  ? kfree_skbmem+0xef/0x1b0
[   51.285699][ T3616]  hci_conn_add_sysfs+0x9b/0x1b0
[   51.290650][ T3616]  le_conn_complete_evt+0xf04/0x1560
[   51.295951][ T3616]  ? rcu_read_lock_sched_held+0x3a/0x70
[   51.301521][ T3616]  ? hci_auth_complete_evt+0xfe0/0xfe0
[   51.307005][ T3616]  ? __mutex_lock+0x231/0x1350
[   51.311816][ T3616]  ? kmem_cache_alloc+0x46/0x3b0
[   51.316857][ T3616]  hci_le_conn_complete_evt+0x238/0x340
[   51.322414][ T3616]  ? skb_pull_data+0xf7/0x130
[   51.327362][ T3616]  hci_le_meta_evt+0x2b8/0x510
[   51.332148][ T3616]  ? hci_le_enh_conn_complete_evt+0x350/0x350
[   51.338230][ T3616]  hci_event_packet+0x63d/0xfd0
[   51.343092][ T3616]  ? hci_conn_drop+0x2f0/0x2f0
[   51.347868][ T3616]  ? hci_cs_create_conn+0x3a0/0x3a0
[   51.353679][ T3616]  ? kcov_remote_start+0x156/0x7a0
[   51.358893][ T3616]  hci_rx_work+0xae7/0x1230
[   51.363592][ T3616]  process_one_work+0x991/0x1610
[   51.368562][ T3616]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   51.374041][ T3616]  ? rwlock_bug.part.0+0x90/0x90
[   51.378998][ T3616]  ? _raw_spin_lock_irq+0x41/0x50
[   51.384053][ T3616]  worker_thread+0x665/0x1080
[   51.388756][ T3616]  ? __kthread_parkme+0x15f/0x220
[   51.393802][ T3616]  ? process_one_work+0x1610/0x1610
[   51.399020][ T3616]  kthread+0x2e4/0x3a0
[   51.403100][ T3616]  ? kthread_complete_and_exit+0x40/0x40
[   51.408745][ T3616]  ret_from_fork+0x1f/0x30
[   51.413192][ T3616]  </TASK>
[   51.416277][ T3616] Kernel Offset: disabled
[   51.421561][ T3616] Rebooting in 86400 seconds..