./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor957197150

<...>
forked to background, child pid 3184
no interfaces have a carrier
[   27.125628][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0
[   27.138485][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts.
execve("./syz-executor957197150", ["./syz-executor957197150"], 0x7ffe3fd21510 /* 10 vars */) = 0
brk(NULL)                               = 0x555555b5b000
brk(0x555555b5bc40)                     = 0x555555b5bc40
arch_prctl(ARCH_SET_FS, 0x555555b5b300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x555555b5b5d0)         = 3607
set_robust_list(0x555555b5b5e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7fc4825ec810, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fc4825ecee0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7fc4825ec8b0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc4825ecee0}, 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-executor957197150", 4096) = 27
brk(0x555555b7cc40)                     = 0x555555b7cc40
brk(0x555555b7d000)                     = 0x555555b7d000
mprotect(0x7fc4826ae000, 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=0x555555b5b5d0) = 3608
[pid  3608] set_robust_list(0x555555b5b5e0, 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) = 0x7fc481ddc000
[pid  3608] mprotect(0x7fc481ddd000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  3608] clone(child_stack=0x7fc4825dc3f0, 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=0x7fc4825dc700, child_tidptr=0x7fc4825dc9d0) = 2
[pid  3608] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 3612 attached
 <unfinished ...>
[pid  3612] set_robust_list(0x7fc4825dc9e0, 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
syzkaller login: [   50.585862][ T3610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   50.595014][ T3610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   50.603788][ T3610] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   50.613963][ T3610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   50.623178][ T3610] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[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
[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 <unfinished ...>
[pid  3608] <... ioctl resumed>, 0x7ffc510e6b74) = 0
[pid  3612] <... writev resumed>)       = 7
[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(0x7fc481ddc000, 8372224, MADV_DONTNEED <unfinished ...>
[pid  3608] <... writev resumed>)       = 13
[pid  3612] <... madvise resumed>)      = 0
[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 <unfinished ...>
[pid  3612] exit(0 <unfinished ...>
[pid  3608] <... writev resumed>)       = 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] futex(0x7fc4825dc9d0, FUTEX_WAIT, 2, NULL <unfinished ...>
[pid  3612] <... exit resumed>)         = ?
[pid  3608] <... futex resumed>)        = 0
[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 <unfinished ...>
[pid  3612] +++ exited with 0 +++
[pid  3608] <... openat resumed>)       = 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
[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
[   50.631410][ T3610] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[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, "\x04\x3e\x1d\x19\x00\xc9\x00\x33\x0b\x93\xa9\xdc\xd0\xbb\x48\xde\x22\xa0\x8e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = 32
[pid  3608] write(202, "\x04\x0e\x0a\x00\x09\x10\x00\xaa\xaa\xaa\xaa\xaa\x00", 13) = 13
[pid  3608] exit_group(1)               = ?
[   50.704637][   T48] sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci0/hci0:201'
[   50.714462][   T48] CPU: 1 PID: 48 Comm: kworker/u5:0 Not tainted 6.0.0-rc2-syzkaller-00327-g8379c0b31fbc #0
[   50.724471][   T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   50.734634][   T48] Workqueue: hci0 hci_rx_work
[   50.739326][   T48] Call Trace:
[   50.742593][   T48]  <TASK>
[   50.745516][   T48]  dump_stack_lvl+0xcd/0x134
[   50.750103][   T48]  sysfs_warn_dup.cold+0x1c/0x29
[   50.755083][   T48]  sysfs_create_dir_ns+0x233/0x290
[   50.760187][   T48]  ? sysfs_create_mount_point+0xb0/0xb0
[   50.765724][   T48]  ? rwlock_bug.part.0+0x90/0x90
[   50.770657][   T48]  ? do_raw_spin_unlock+0x171/0x230
[   50.775848][   T48]  kobject_add_internal+0x2c9/0x8f0
[   50.781038][   T48]  ? kasan_quarantine_put+0x41/0x210
[   50.786322][   T48]  kobject_add+0x150/0x1c0
[   50.790734][   T48]  ? kset_create_and_add+0x1a0/0x1a0
[   50.796012][   T48]  ? kfree_const+0x51/0x60
[   50.800421][   T48]  ? kfree+0xe2/0x580
[   50.804405][   T48]  ? rcu_read_lock_sched_held+0x3a/0x70
[   50.809946][   T48]  device_add+0x368/0x1e90
[   50.814356][   T48]  ? dev_set_name+0xbb/0xf0
[   50.818861][   T48]  ? device_initialize+0x540/0x540
[   50.823982][   T48]  ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0
[   50.830213][   T48]  ? hci_le_cis_estabilished_evt+0x1ee/0xae0
[   50.836199][   T48]  ? lock_downgrade+0x6e0/0x6e0
[   50.841039][   T48]  ? hci_event_packet+0x425/0xfd0
[   50.846074][   T48]  hci_conn_add_sysfs+0x9b/0x1b0
[   50.851002][   T48]  hci_le_cis_estabilished_evt+0x57c/0xae0
[   50.856801][   T48]  ? hci_phy_link_complete_evt+0x660/0x660
[   50.862612][   T48]  ? wait_for_completion_io_timeout+0x20/0x20
[   50.868689][   T48]  hci_le_meta_evt+0x2b8/0x510
[   50.873463][   T48]  ? hci_phy_link_complete_evt+0x660/0x660
[   50.879265][   T48]  hci_event_packet+0x63d/0xfd0
[   50.884110][   T48]  ? hci_conn_drop+0x2f0/0x2f0
[   50.888864][   T48]  ? hci_cs_le_create_conn+0x170/0x170
[   50.894329][   T48]  ? kcov_remote_start+0x156/0x7a0
[   50.899454][   T48]  hci_rx_work+0xae7/0x1230
[   50.903956][   T48]  process_one_work+0x991/0x1610
[   50.908897][   T48]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[   50.914265][   T48]  ? rwlock_bug.part.0+0x90/0x90
[   50.919198][   T48]  ? _raw_spin_lock_irq+0x41/0x50
[   50.924242][   T48]  worker_thread+0x665/0x1080
[   50.928918][   T48]  ? process_one_work+0x1610/0x1610
[   50.934108][   T48]  kthread+0x2e4/0x3a0
[   50.938163][   T48]  ? kthread_complete_and_exit+0x40/0x40
[   50.943788][   T48]  ret_from_fork+0x1f/0x30
[   50.948205][   T48]  </TASK>
[   50.956742][   T48] kobject_add_internal failed for hci0:201 with -EEXIST, don't try to register things with the same name in the same directory.
[   50.970223][   T48] Bluetooth: hci0: failed to register connection device
[   50.983422][ T3608] general protection fault, probably for non-canonical address 0xdffffc000000000b: 0000 [#1] PREEMPT SMP KASAN
[   50.995154][ T3608] KASAN: null-ptr-deref in range [0x0000000000000058-0x000000000000005f]
[   51.003547][ T3608] CPU: 0 PID: 3608 Comm: syz-executor957 Not tainted 6.0.0-rc2-syzkaller-00327-g8379c0b31fbc #0
[   51.013953][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   51.023992][ T3608] RIP: 0010:klist_next+0x49/0x510
[   51.029015][ T3608] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 2e 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 2b 48 8d 7d 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 33 04 00 00 4c 8d 6b 08 4c 8b 7d 58 48 b8 00 00
[   51.048608][ T3608] RSP: 0018:ffffc900038cfa60 EFLAGS: 00010202
[   51.054659][ T3608] RAX: dffffc0000000000 RBX: ffffc900038cfad8 RCX: 0000000000000000
[   51.062791][ T3608] RDX: 000000000000000b RSI: ffffffff8420c276 RDI: 0000000000000058
[   51.070745][ T3608] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[   51.078716][ T3608] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   51.086681][ T3608] R13: ffffffff886029c0 R14: 1ffff92000719f57 R15: dffffc0000000000
[   51.094646][ T3608] FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[   51.103563][ T3608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.110135][ T3608] CR2: 00007fc482680078 CR3: 000000000bc8e000 CR4: 00000000003506f0
[   51.118096][ T3608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.126050][ T3608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.134016][ T3608] Call Trace:
[   51.137314][ T3608]  <TASK>
[   51.140246][ T3608]  ? synchronize_rcu_expedited+0x670/0x670
[   51.146065][ T3608]  ? bt_link_release+0x20/0x20
[   51.150833][ T3608]  device_find_child+0xba/0x190
[   51.155683][ T3608]  ? device_for_each_child+0x170/0x170
[   51.161138][ T3608]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[   51.166937][ T3608]  hci_conn_del_sysfs+0xc7/0x180
[   51.171879][ T3608]  hci_conn_cleanup+0x315/0x7b0
[   51.176752][ T3608]  hci_conn_del+0x29b/0x790
[   51.181255][ T3608]  hci_conn_hash_flush+0x197/0x260
[   51.186354][ T3608]  hci_dev_close_sync+0x55d/0x1130
[   51.191473][ T3608]  ? hci_dev_open_sync+0x2190/0x2190
[   51.196754][ T3608]  ? kfree+0xe2/0x580
[   51.200735][ T3608]  hci_dev_do_close+0x2d/0x70
[   51.205581][ T3608]  hci_unregister_dev+0x17f/0x4e0
[   51.210597][ T3608]  vhci_release+0x7c/0xf0
[   51.214929][ T3608]  __fput+0x277/0x9d0
[   51.218896][ T3608]  ? vhci_close_dev+0x50/0x50
[   51.223564][ T3608]  task_work_run+0xdd/0x1a0
[   51.228066][ T3608]  do_exit+0xad5/0x29b0
[   51.232240][ T3608]  ? mm_update_next_owner+0x7a0/0x7a0
[   51.237597][ T3608]  ? _raw_spin_unlock_irq+0x1f/0x40
[   51.242784][ T3608]  ? _raw_spin_unlock_irq+0x1f/0x40
[   51.247969][ T3608]  do_group_exit+0xd2/0x2f0
[   51.252475][ T3608]  __x64_sys_exit_group+0x3a/0x50
[   51.257482][ T3608]  do_syscall_64+0x35/0xb0
[   51.261883][ T3608]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   51.267776][ T3608] RIP: 0033:0x7fc4826295e9
[   51.272177][ T3608] Code: Unable to access opcode bytes at RIP 0x7fc4826295bf.
[   51.279520][ T3608] RSP: 002b:00007ffc510e6b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   51.287919][ T3608] RAX: ffffffffffffffda RBX: 00007fc4826b4390 RCX: 00007fc4826295e9
[   51.295874][ T3608] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   51.303829][ T3608] RBP: 0000000000000001 R08: ffffffffffffffb8 R09: 00007ffc510e65d0
[   51.311787][ T3608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc4826b4390
[   51.319738][ T3608] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   51.327716][ T3608]  </TASK>
[   51.330719][ T3608] Modules linked in:
[   51.335531][ T3608] ---[ end trace 0000000000000000 ]---
[   51.341388][ T3608] RIP: 0010:klist_next+0x49/0x510
[   51.346422][ T3608] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 2e 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 2b 48 8d 7d 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 33 04 00 00 4c 8d 6b 08 4c 8b 7d 58 48 b8 00 00
[   51.366403][ T3608] RSP: 0018:ffffc900038cfa60 EFLAGS: 00010202
[   51.372815][ T3608] RAX: dffffc0000000000 RBX: ffffc900038cfad8 RCX: 0000000000000000
[   51.380949][ T3608] RDX: 000000000000000b RSI: ffffffff8420c276 RDI: 0000000000000058
[   51.388937][ T3608] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[   51.397104][ T3608] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   51.405159][ T3608] R13: ffffffff886029c0 R14: 1ffff92000719f57 R15: dffffc0000000000
[   51.413173][ T3608] FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[   51.422178][ T3608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.428766][ T3608] CR2: 00007fc482680078 CR3: 000000000bc8e000 CR4: 00000000003506f0
[   51.436926][ T3608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.445324][ T3608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.453496][ T3608] Kernel panic - not syncing: Fatal exception
[   51.459742][ T3608] Kernel Offset: disabled
[   51.464059][ T3608] Rebooting in 86400 seconds..