./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor661762745 <...> Warning: Permanently added '10.128.0.244' (ED25519) to the list of known hosts. execve("./syz-executor661762745", ["./syz-executor661762745"], 0x7fffd7c35da0 /* 10 vars */) = 0 brk(NULL) = 0x55558a446000 brk(0x55558a446d40) = 0x55558a446d40 arch_prctl(ARCH_SET_FS, 0x55558a4463c0) = 0 set_tid_address(0x55558a446690) = 5089 set_robust_list(0x55558a4466a0, 24) = 0 rseq(0x55558a446ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor661762745", 4096) = 27 getrandom("\x81\xd1\x92\x3f\x7b\x9f\xe8\x50", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558a446d40 brk(0x55558a467d40) = 0x55558a467d40 brk(0x55558a468000) = 0x55558a468000 mprotect(0x7f15ecf84000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 mkdir("./syzkaller.s41XH9", 0700) = 0 chmod("./syzkaller.s41XH9", 0777) = 0 chdir("./syzkaller.s41XH9") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached , child_tidptr=0x55558a446690) = 5090 [pid 5090] set_robust_list(0x55558a4466a0, 24) = 0 [pid 5090] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5090] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5090] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5090] dup2(4, 202) = 202 [pid 5090] close(4) = 0 [pid 5090] write(202, "\xff\x00", 2) = 2 [pid 5090] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5090] rt_sigaction(SIGRT_1, {sa_handler=0x7f15ecf1f810, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f15ecf109c0}, NULL, 8) = 0 [pid 5090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5090] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f15ec600000 [pid 5090] mprotect(0x7f15ec601000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f15ece00990, parent_tid=0x7f15ece00990, exit_signal=0, stack=0x7f15ec600000, stack_size=0x800300, tls=0x7f15ece006c0}./strace-static-x86_64: Process 5094 attached => {parent_tid=[2]}, 88) = 2 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5094] rseq(0x7f15ece00fe0, 0x20, 0, 0x53053053) = 0 [pid 5090] ioctl(3, HCIDEVUP [pid 5094] set_robust_list(0x7f15ece009a0, 24) = 0 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5094] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x05\x10\x00", 1024) = 4 [ 57.674888][ T5092] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.693403][ T5092] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.714631][ T5092] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [pid 5094] 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 5094] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5094] 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 5094] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5094] 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 5094] read(202, [pid 5090] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5090] ioctl(3, HCISETSCAN [pid 5094] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [ 57.768000][ T5092] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.790353][ T5092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.798164][ T5092] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5094] 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 5090] <... ioctl resumed>, 0x7ffe31ecb090) = 0 [pid 5094] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5090] 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 [pid 5094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5090] <... writev resumed>) = 13 [pid 5090] 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 5094] madvise(0x7f15ec600000, 8372224, MADV_DONTNEED [pid 5090] 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 [pid 5094] <... madvise resumed>) = 0 [pid 5094] exit(0 [pid 5090] <... writev resumed>) = 14 [pid 5094] <... exit resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5090] 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 5090] close(3) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setsid() = 1 [pid 5090] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5090] unshare(CLONE_NEWNS) = 0 [pid 5090] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5090] unshare(CLONE_NEWIPC) = 0 [pid 5090] unshare(CLONE_NEWCGROUP) = 0 [pid 5090] unshare(CLONE_NEWUTS) = 0 [pid 5090] unshare(CLONE_SYSVSEM) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "16777216", 8) = 8 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "536870912", 9) = 9 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1024", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "8192", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1024", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1024", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5090] close(3) = 0 [pid 5090] getpid() = 1 [pid 5090] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 eb 3d e8 d5 e6 17 f6 49 bd 00 00 00 00 00 fc ff df 4d [ 59.082212][ T5090] RSP: 0018:ffffc90003627940 EFLAGS: 00010246 [ 59.088615][ T5090] RAX: bfae1bc7f8341e00 RBX: 0000000000002000 RCX: ffff888024015a00 [ 59.096878][ T5090] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 59.105173][ T5090] RBP: ffffc90003627a30 R08: ffffffff815877d2 R09: 1ffff110172a519a [ 59.113164][ T5090] R10: dffffc0000000000 R11: ffffed10172a519b R12: ffffc90003627980 [ 59.121180][ T5090] R13: dffffc0000000000 R14: ffff8880173a40a0 R15: 0000000000000246 [ 59.129209][ T5090] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 59.138221][ T5090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.144835][ T5090] CR2: 00007f15ecf4cf28 CR3: 000000007bb0c000 CR4: 00000000003506f0 [ 59.152797][ T5090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.160791][ T5090] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.168788][ T5090] Call Trace: [ 59.172066][ T5090] [ 59.175022][ T5090] ? __warn+0x163/0x4e0 [ 59.179193][ T5090] ? ida_free+0x370/0x420 [ 59.183512][ T5090] ? report_bug+0x2b3/0x500 [ 59.188046][ T5090] ? ida_free+0x370/0x420 [ 59.192385][ T5090] ? handle_bug+0x3e/0x70 [ 59.196770][ T5090] ? exc_invalid_op+0x1a/0x50 [ 59.201455][ T5090] ? asm_exc_invalid_op+0x1a/0x20 [ 59.206526][ T5090] ? __warn_printk+0x292/0x360 [ 59.211389][ T5090] ? ida_free+0x370/0x420 [ 59.215751][ T5090] ? __pfx_ida_free+0x10/0x10 [ 59.220436][ T5090] ? synchronize_rcu+0x11b/0x360 [ 59.225413][ T5090] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 59.231411][ T5090] hci_conn_del+0x746/0xc40 [ 59.235959][ T5090] hci_conn_hash_flush+0x18e/0x240 [ 59.241086][ T5090] hci_dev_close_sync+0x911/0xf60 [ 59.246179][ T5090] hci_unregister_dev+0x1db/0x4e0 [ 59.251228][ T5090] vhci_release+0x83/0xd0 [ 59.255625][ T5090] ? __pfx_vhci_release+0x10/0x10 [ 59.260674][ T5090] __fput+0x406/0x8b0 [ 59.264716][ T5090] task_work_run+0x24f/0x310 [ 59.269321][ T5090] ? __pfx_task_work_run+0x10/0x10 [ 59.274470][ T5090] ? do_exit+0xa22/0x27e0 [ 59.278810][ T5090] ? kmem_cache_free+0x145/0x350 [ 59.283742][ T5090] do_exit+0xa27/0x27e0 [ 59.287947][ T5090] ? __pfx_do_exit+0x10/0x10 [ 59.292545][ T5090] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 59.298556][ T5090] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.305133][ T5090] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.310324][ T5090] ? lockdep_hardirqs_on+0x99/0x150 [ 59.315563][ T5090] do_group_exit+0x207/0x2c0 [ 59.320167][ T5090] __x64_sys_exit_group+0x3f/0x40 [ 59.325223][ T5090] do_syscall_64+0xf5/0x240 [ 59.329733][ T5090] ? clear_bhb_loop+0x35/0x90 [ 59.334443][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.340345][ T5090] RIP: 0033:0x7f15ecef70c9 [ 59.344789][ T5090] Code: Unable to access opcode bytes at 0x7f15ecef709f. [ 59.351810][ T5090] RSP: 002b:00007ffe31ec7b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.360249][ T5090] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15ecef70c9 [ 59.368273][ T5090] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 59.376305][ T5090] RBP: 00007f15ecf8a390 R08: ffffffffffffffb0 R09: 0000000000000000 [ 59.384314][ T5090] R10: 0000000000000100 R11: 0000000000000246 R12: 00007f15ecf8a390 [ 59.392304][ T5090] R13: 0000000000000000 R14: 00007f15ecf8b100 R15: 00007f15ecec1ae0 [ 59.400338][ T5090] [ 59.403369][ T5090] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 59.410632][ T5090] CPU: 1 PID: 5090 Comm: syz-executor661 Not tainted 6.9.0-next-20240517-syzkaller #0 [ 59.420162][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 59.430221][ T5090] Call Trace: [ 59.433485][ T5090] [ 59.436405][ T5090] dump_stack_lvl+0x241/0x360 [ 59.441070][ T5090] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.446252][ T5090] ? __pfx__printk+0x10/0x10 [ 59.450827][ T5090] ? vscnprintf+0x5d/0x90 [ 59.455164][ T5090] panic+0x349/0x860 [ 59.459044][ T5090] ? __warn+0x172/0x4e0 [ 59.463184][ T5090] ? __pfx_panic+0x10/0x10 [ 59.467601][ T5090] __warn+0x346/0x4e0 [ 59.471570][ T5090] ? ida_free+0x370/0x420 [ 59.475898][ T5090] report_bug+0x2b3/0x500 [ 59.480230][ T5090] ? ida_free+0x370/0x420 [ 59.484561][ T5090] handle_bug+0x3e/0x70 [ 59.488710][ T5090] exc_invalid_op+0x1a/0x50 [ 59.493202][ T5090] asm_exc_invalid_op+0x1a/0x20 [ 59.498058][ T5090] RIP: 0010:ida_free+0x370/0x420 [ 59.503084][ T5090] Code: 10 42 80 3c 28 00 74 05 e8 1d cb 7d f6 48 8b 7c 24 40 4c 89 fe e8 f0 a4 17 00 90 48 c7 c7 00 36 ec 8c 89 de e8 c1 f5 d9 f5 90 <0f> 0b 90 90 eb 3d e8 d5 e6 17 f6 49 bd 00 00 00 00 00 fc ff df 4d [ 59.522690][ T5090] RSP: 0018:ffffc90003627940 EFLAGS: 00010246 [ 59.528764][ T5090] RAX: bfae1bc7f8341e00 RBX: 0000000000002000 RCX: ffff888024015a00 [ 59.536736][ T5090] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 59.544705][ T5090] RBP: ffffc90003627a30 R08: ffffffff815877d2 R09: 1ffff110172a519a [ 59.552672][ T5090] R10: dffffc0000000000 R11: ffffed10172a519b R12: ffffc90003627980 [ 59.560638][ T5090] R13: dffffc0000000000 R14: ffff8880173a40a0 R15: 0000000000000246 [ 59.568608][ T5090] ? __warn_printk+0x292/0x360 [ 59.573382][ T5090] ? __pfx_ida_free+0x10/0x10 [ 59.578071][ T5090] ? synchronize_rcu+0x11b/0x360 [ 59.583011][ T5090] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 59.589009][ T5090] hci_conn_del+0x746/0xc40 [ 59.593516][ T5090] hci_conn_hash_flush+0x18e/0x240 [ 59.598626][ T5090] hci_dev_close_sync+0x911/0xf60 [ 59.603654][ T5090] hci_unregister_dev+0x1db/0x4e0 [ 59.608675][ T5090] vhci_release+0x83/0xd0 [ 59.613007][ T5090] ? __pfx_vhci_release+0x10/0x10 [ 59.618033][ T5090] __fput+0x406/0x8b0 [ 59.622020][ T5090] task_work_run+0x24f/0x310 [ 59.626616][ T5090] ? __pfx_task_work_run+0x10/0x10 [ 59.631732][ T5090] ? do_exit+0xa22/0x27e0 [ 59.636056][ T5090] ? kmem_cache_free+0x145/0x350 [ 59.640991][ T5090] do_exit+0xa27/0x27e0 [ 59.645148][ T5090] ? __pfx_do_exit+0x10/0x10 [ 59.649738][ T5090] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 59.655718][ T5090] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 59.662042][ T5090] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.667233][ T5090] ? lockdep_hardirqs_on+0x99/0x150 [ 59.672423][ T5090] do_group_exit+0x207/0x2c0 [ 59.677013][ T5090] __x64_sys_exit_group+0x3f/0x40 [ 59.682033][ T5090] do_syscall_64+0xf5/0x240 [ 59.686533][ T5090] ? clear_bhb_loop+0x35/0x90 [ 59.691207][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.697094][ T5090] RIP: 0033:0x7f15ecef70c9 [ 59.701504][ T5090] Code: Unable to access opcode bytes at 0x7f15ecef709f. [ 59.708508][ T5090] RSP: 002b:00007ffe31ec7b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.716915][ T5090] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f15ecef70c9 [ 59.724883][ T5090] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 59.732902][ T5090] RBP: 00007f15ecf8a390 R08: ffffffffffffffb0 R09: 0000000000000000 [ 59.740962][ T5090] R10: 0000000000000100 R11: 0000000000000246 R12: 00007f15ecf8a390 [ 59.749539][ T5090] R13: 0000000000000000 R14: 00007f15ecf8b100 R15: 00007f15ecec1ae0 [ 59.757523][ T5090] [ 59.760633][ T5090] Kernel Offset: disabled [ 59.764987][ T5090] Rebooting in 86400 seconds..