./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2128969478

<...>
forked to background, child pid 3190
no interfaces have a carrier
[   25.668448][ T3191] 8021q: adding VLAN 0 to HW filter on device bond0
[   25.677158][ T3191] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts.
execve("./syz-executor2128969478", ["./syz-executor2128969478"], 0x7ffc018aea60 /* 10 vars */) = 0
brk(NULL)                               = 0x555555786000
brk(0x555555786c40)                     = 0x555555786c40
arch_prctl(ARCH_SET_FS, 0x555555786300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
set_tid_address(0x5555557865d0)         = 3611
set_robust_list(0x5555557865e0, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f88e4eb5a70, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f88e4eb6140}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f88e4eb5b10, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f88e4eb6140}, 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-executor2128969478", 4096) = 28
brk(0x5555557a7c40)                     = 0x5555557a7c40
brk(0x5555557a8000)                     = 0x5555557a8000
mprotect(0x7f88e4f77000, 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 3612 attached
, child_tidptr=0x5555557865d0) = 3612
[pid  3612] set_robust_list(0x5555557865e0, 24) = 0
[pid  3612] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  3612] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3
[pid  3612] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4
[pid  3612] dup2(4, 202)                = 202
[pid  3612] close(4)                    = 0
[pid  3612] read(202, "\xff\x00\x00\x00", 4) = 4
[pid  3612] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e46a5000
[pid  3612] mprotect(0x7f88e46a6000, 8388608, PROT_READ|PROT_WRITE) = 0
[pid  3612] clone(child_stack=0x7f88e4ea53f0, 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=0x7f88e4ea5700, child_tidptr=0x7f88e4ea59d0) = 2
[pid  3612] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 3615 attached
 <unfinished ...>
[pid  3615] set_robust_list(0x7f88e4ea59e0, 24) = 0
[pid  3615] read(202, "\x01\x03\x0c\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x03\x10\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x01\x10\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x09\x10\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x05\x10\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x23\x0c\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x14\x0c\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x25\x0c\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x38\x0c\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x39\x0c\x00", 1024) = 4
[pid  3615] 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  3615] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6
[pid  3615] 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 <unfinished ...>
[pid  3612] <... ioctl resumed>, 0)     = -1 EALREADY (Operation already in progress)
[pid  3612] ioctl(3, HCISETSCAN <unfinished ...>
[pid  3615] <... writev resumed>)       = 255
[pid  3615] read(202, "\x01\x1a\x0c\x01\x02", 1024) = 5
[pid  3615] 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  3612] <... ioctl resumed>, 0x7fff1cc40eac) = 0
[pid  3612] 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  3612] 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  3612] 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  3612] 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  3612] futex(0x7f88e4ea59d0, FUTEX_WAIT, 2, NULL <unfinished ...>
[pid  3615] <... writev resumed>)       = 7
[pid  3615] madvise(0x7f88e46a5000, 8372224, MADV_DONTNEED) = 0
[pid  3615] exit(0)                     = ?
[pid  3612] <... futex resumed>)        = 0
[pid  3612] close(3)                    = 0
[pid  3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3612] setsid()                    = 1
[pid  3612] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  3612] dup2(3, 201)                = 201
[pid  3612] close(3)                    = 0
[pid  3612] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024},  <unfinished ...>
[pid  3615] +++ exited with 0 +++
[pid  3612] <... prlimit64 resumed>NULL) = 0
[pid  3612] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  3612] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  3612] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  3612] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid  3612] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  3612] unshare(CLONE_NEWNS)        = 0
[pid  3612] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  3612] unshare(CLONE_NEWIPC)       = 0
[pid  3612] unshare(CLONE_NEWCGROUP)    = 0
[pid  3612] unshare(CLONE_NEWUTS)       = 0
[pid  3612] unshare(CLONE_SYSVSEM)      = 0
[pid  3612] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] write(3, "16777216", 8)     = 8
[pid  3612] close(3)                    = 0
[pid  3612] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] write(3, "536870912", 9)    = 9
[pid  3612] close(3)                    = 0
[pid  3612] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] write(3, "1024", 4)         = 4
[pid  3612] close(3)                    = 0
[pid  3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] write(3, "8192", 4)         = 4
[pid  3612] close(3)                    = 0
[pid  3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] write(3, "1024", 4)         = 4
[pid  3612] close(3)                    = 0
[pid  3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
syzkaller login: [   50.225325][ T3616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[   50.227345][ T3616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[   50.231539][ T3616] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[   50.237350][ T3616] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[   50.242689][ T3616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[pid  3612] write(3, "1024", 4)         = 4
[pid  3612] close(3)                    = 0
[pid  3612] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] write(3, "1024 1048576 500 1024", 21) = 21
[pid  3612] close(3)                    = 0
[pid  3612] getpid()                    = 1
[pid  3612] 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  3612] 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  3612] unshare(CLONE_NEWNET)       = 0
[pid  3612] mkdir("/dev/binderfs", 0777) = 0
[pid  3612] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  3612] symlink("/dev/binderfs", "./binderfs") = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557865d0) = 3
./strace-static-x86_64: Process 3618 attached
[   50.244633][ T3616] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[pid  3618] set_robust_list(0x5555557865e0, 24) = 0
[pid  3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3618] setpgid(0, 0)               = 0
[pid  3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3618] write(3, "1000", 4)         = 4
[pid  3618] close(3)                    = 0
[pid  3618] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3
[pid  3618] setns(201, 0)               = 0
[pid  3618] socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_L2CAP) = 4
[pid  3618] setns(3, 0)                 = 0
[pid  3618] close(3)                    = 0
[pid  3618] setsockopt(4, SOL_TCP, TCP_CORK, [51], 4) = 0
[pid  3618] bind(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=00:00:00:00:00:00, l2_cid=htobs(L2CAP_CID_DYN_START + 2217), l2_bdaddr_type=BDADDR_BREDR}, 14) = 0
[   52.298730][ T2522] Bluetooth: hci0: command 0x0409 tx timeout
[pid  3618] connect(4, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=aa:aa:aa:aa:aa:10, l2_cid=htobs(L2CAP_CID_DYN_START + 186), l2_bdaddr_type=BDADDR_BREDR}, 14) = 0
[pid  3618] close(3)                    = -1 EBADF (Bad file descriptor)
[   54.290989][ T3618] ------------[ cut here ]------------
[   54.290999][ T3618] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0
[   54.291181][ T3618] WARNING: CPU: 0 PID: 3618 at lib/debugobjects.c:505 debug_object_assert_init+0x1fa/0x250
[   54.316325][ T3618] Modules linked in:
[   54.320225][ T3618] CPU: 0 PID: 3618 Comm: syz-executor212 Not tainted 5.19.0-rc2-syzkaller-00117-g47700948a4ab #0
[   54.330742][ T3618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.340812][ T3618] RIP: 0010:debug_object_assert_init+0x1fa/0x250
[   54.347152][ T3618] Code: e8 ab 62 a5 fd 4c 8b 45 00 48 c7 c7 00 95 e9 8a 48 c7 c6 00 92 e9 8a 48 c7 c2 a0 96 e9 8a 31 c9 49 89 d9 31 c0 e8 56 f3 1a fd <0f> 0b ff 05 aa 88 ce 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c
[   54.366785][ T3618] RSP: 0018:ffffc900030778d8 EFLAGS: 00010046
[   54.372889][ T3618] RAX: c03f03ab9b6e8400 RBX: 0000000000000000 RCX: ffff888025d10000
[   54.380872][ T3618] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[   54.388865][ T3618] RBP: ffffffff8a8f6540 R08: ffffffff816be63d R09: ffffed1017344f14
[   54.396849][ T3618] R10: ffffed1017344f14 R11: 1ffff11017344f13 R12: dffffc0000000000
[   54.404841][ T3618] R13: ffff88814586e200 R14: 0000000000000002 R15: ffffffff9176ea18
[   54.412833][ T3618] FS:  0000555555786300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[   54.421782][ T3618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.428375][ T3618] CR2: 00005582437720b0 CR3: 000000001ef05000 CR4: 00000000003506f0
[   54.436385][ T3618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.444528][ T3618] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.452514][ T3618] Call Trace:
[   54.455804][ T3618]  <TASK>
[   54.458843][ T3618]  del_timer+0xa5/0x3d0
[   54.463026][ T3618]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   54.468936][ T3618]  ? _raw_spin_unlock+0x40/0x40
[   54.473787][ T3618]  ? lock_timer_base+0x270/0x270
[   54.478743][ T3618]  ? try_to_grab_pending+0x143/0xba0
[   54.484124][ T3618]  ? lockdep_hardirqs_off+0x71/0x100
[   54.489681][ T3618]  try_to_grab_pending+0x151/0xba0
[   54.495370][ T3618]  ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[   54.501374][ T3618]  ? mod_delayed_work_on+0x250/0x250
[   54.506662][ T3618]  ? print_irqtrace_events+0x220/0x220
[   54.512122][ T3618]  ? queue_delayed_work_on+0x164/0x250
[   54.517578][ T3618]  cancel_delayed_work+0xb3/0x380
[   54.522605][ T3618]  ? flush_rcu_work+0x80/0x80
[   54.527289][ T3618]  l2cap_chan_del+0x41c/0x610
[   54.531979][ T3618]  l2cap_sock_shutdown+0x39f/0x860
[   54.537103][ T3618]  l2cap_sock_release+0x68/0x1c0
[   54.542128][ T3618]  sock_close+0xd7/0x260
[   54.546364][ T3618]  ? __fput+0x3ac/0x820
[   54.550606][ T3618]  ? sock_mmap+0x90/0x90
[   54.554852][ T3618]  __fput+0x3b9/0x820
[   54.558927][ T3618]  task_work_run+0x146/0x1c0
[   54.563615][ T3618]  ptrace_notify+0x29a/0x340
[   54.568202][ T3618]  ? do_notify_parent+0xe50/0xe50
[   54.573260][ T3618]  ? kick_process+0xd6/0x140
[   54.577880][ T3618]  ? task_work_add+0x121/0x200
[   54.582758][ T3618]  ? fput+0x155/0x1a0
[   54.586792][ T3618]  syscall_exit_work+0x8c/0xe0
[   54.591582][ T3618]  syscall_exit_to_user_mode_prepare+0x62/0x80
[   54.597767][ T3618]  syscall_exit_to_user_mode+0xa/0x60
[   54.603237][ T3618]  entry_SYSCALL_64_after_hwframe+0x46/0xb0
[   54.609143][ T3618] RIP: 0033:0x7f88e4eb505b
[   54.613601][ T3618] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
[   54.633260][ T3618] RSP: 002b:00007fff1cc40e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[   54.641696][ T3618] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f88e4eb505b
[   54.649669][ T3618] RDX: ffffffffffffffb8 RSI: 0000000020000000 RDI: 0000000000000004
[   54.657647][ T3618] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000ff00000001
[   54.665615][ T3618] R10: 000000ff00000001 R11: 0000000000000293 R12: 00005555557862b8
[   54.673597][ T3618] R13: 0000000000000072 R14: 00007fff1cc40ee0 R15: 0000000000000003
[   54.681579][ T3618]  </TASK>
[   54.684591][ T3618] Kernel panic - not syncing: panic_on_warn set ...
[   54.691166][ T3618] CPU: 0 PID: 3618 Comm: syz-executor212 Not tainted 5.19.0-rc2-syzkaller-00117-g47700948a4ab #0
[   54.701757][ T3618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.711810][ T3618] Call Trace:
[   54.715081][ T3618]  <TASK>
[   54.718008][ T3618]  dump_stack_lvl+0x1e3/0x2cb
[   54.722689][ T3618]  ? bfq_pos_tree_add_move+0x436/0x436
[   54.728147][ T3618]  ? panic+0x76e/0x76e
[   54.732234][ T3618]  ? vscnprintf+0x59/0x80
[   54.736671][ T3618]  ? debug_object_assert_init+0x1c0/0x250
[   54.742406][ T3618]  panic+0x312/0x76e
[   54.746302][ T3618]  ? __warn+0x136/0x230
[   54.750466][ T3618]  ? fb_is_primary_device+0xcc/0xcc
[   54.755672][ T3618]  ? debug_object_assert_init+0x1fa/0x250
[   54.761391][ T3618]  __warn+0x203/0x230
[   54.765396][ T3618]  ? debug_object_assert_init+0x1fa/0x250
[   54.771118][ T3618]  report_bug+0x1b3/0x2d0
[   54.775463][ T3618]  handle_bug+0x3d/0x70
[   54.779616][ T3618]  exc_invalid_op+0x16/0x40
[   54.784132][ T3618]  asm_exc_invalid_op+0x1b/0x20
[   54.788991][ T3618] RIP: 0010:debug_object_assert_init+0x1fa/0x250
[   54.795319][ T3618] Code: e8 ab 62 a5 fd 4c 8b 45 00 48 c7 c7 00 95 e9 8a 48 c7 c6 00 92 e9 8a 48 c7 c2 a0 96 e9 8a 31 c9 49 89 d9 31 c0 e8 56 f3 1a fd <0f> 0b ff 05 aa 88 ce 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c
[   54.814927][ T3618] RSP: 0018:ffffc900030778d8 EFLAGS: 00010046
[   54.821261][ T3618] RAX: c03f03ab9b6e8400 RBX: 0000000000000000 RCX: ffff888025d10000
[   54.829234][ T3618] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[   54.837206][ T3618] RBP: ffffffff8a8f6540 R08: ffffffff816be63d R09: ffffed1017344f14
[   54.845178][ T3618] R10: ffffed1017344f14 R11: 1ffff11017344f13 R12: dffffc0000000000
[   54.853151][ T3618] R13: ffff88814586e200 R14: 0000000000000002 R15: ffffffff9176ea18
[   54.861129][ T3618]  ? __wake_up_klogd+0xcd/0x100
[   54.865993][ T3618]  ? debug_object_assert_init+0x1fa/0x250
[   54.871718][ T3618]  del_timer+0xa5/0x3d0
[   54.875871][ T3618]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   54.881768][ T3618]  ? _raw_spin_unlock+0x40/0x40
[   54.886620][ T3618]  ? lock_timer_base+0x270/0x270
[   54.891556][ T3618]  ? try_to_grab_pending+0x143/0xba0
[   54.896838][ T3618]  ? lockdep_hardirqs_off+0x71/0x100
[   54.902121][ T3618]  try_to_grab_pending+0x151/0xba0
[   54.907234][ T3618]  ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[   54.913208][ T3618]  ? mod_delayed_work_on+0x250/0x250
[   54.918489][ T3618]  ? print_irqtrace_events+0x220/0x220
[   54.923948][ T3618]  ? queue_delayed_work_on+0x164/0x250
[   54.929409][ T3618]  cancel_delayed_work+0xb3/0x380
[   54.934469][ T3618]  ? flush_rcu_work+0x80/0x80
[   54.939158][ T3618]  l2cap_chan_del+0x41c/0x610
[   54.943938][ T3618]  l2cap_sock_shutdown+0x39f/0x860
[   54.949067][ T3618]  l2cap_sock_release+0x68/0x1c0
[   54.954006][ T3618]  sock_close+0xd7/0x260
[   54.958265][ T3618]  ? __fput+0x3ac/0x820
[   54.962422][ T3618]  ? sock_mmap+0x90/0x90
[   54.966666][ T3618]  __fput+0x3b9/0x820
[   54.970668][ T3618]  task_work_run+0x146/0x1c0
[   54.975273][ T3618]  ptrace_notify+0x29a/0x340
[   54.979948][ T3618]  ? do_notify_parent+0xe50/0xe50
[   54.984969][ T3618]  ? kick_process+0xd6/0x140
[   54.989558][ T3618]  ? task_work_add+0x121/0x200
[   54.994327][ T3618]  ? fput+0x155/0x1a0
[   54.998309][ T3618]  syscall_exit_work+0x8c/0xe0
[   55.003073][ T3618]  syscall_exit_to_user_mode_prepare+0x62/0x80
[   55.009329][ T3618]  syscall_exit_to_user_mode+0xa/0x60
[   55.014705][ T3618]  entry_SYSCALL_64_after_hwframe+0x46/0xb0
[   55.020608][ T3618] RIP: 0033:0x7f88e4eb505b
[   55.025036][ T3618] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
[   55.044656][ T3618] RSP: 002b:00007fff1cc40e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[   55.053077][ T3618] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f88e4eb505b
[   55.061068][ T3618] RDX: ffffffffffffffb8 RSI: 0000000020000000 RDI: 0000000000000004
[   55.069042][ T3618] RBP: 0000000000000003 R08: 0000000000000000 R09: 000000ff00000001
[   55.078529][ T3618] R10: 000000ff00000001 R11: 0000000000000293 R12: 00005555557862b8
[   55.086762][ T3618] R13: 0000000000000072 R14: 00007fff1cc40ee0 R15: 0000000000000003
[   55.094849][ T3618]  </TASK>
[   55.098177][ T3618] Kernel Offset: disabled
[   55.102541][ T3618] Rebooting in 86400 seconds..