./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1046312521 <...> Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. execve("./syz-executor1046312521", ["./syz-executor1046312521"], 0x7fff09c090c0 /* 10 vars */) = 0 brk(NULL) = 0x555556783000 brk(0x555556783d40) = 0x555556783d40 arch_prctl(ARCH_SET_FS, 0x5555567833c0) = 0 set_tid_address(0x555556783690) = 5073 set_robust_list(0x5555567836a0, 24) = 0 rseq(0x555556783ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1046312521", 4096) = 28 getrandom("\x28\xc9\xdc\x1c\x0d\x7b\x9a\x3e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556783d40 brk(0x5555567a4d40) = 0x5555567a4d40 brk(0x5555567a5000) = 0x5555567a5000 mprotect(0x7f78fc0a7000, 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 5074 attached , child_tidptr=0x555556783690) = 5074 [pid 5074] set_robust_list(0x5555567836a0, 24) = 0 [pid 5074] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5074] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5074] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5074] dup2(4, 202) = 202 [pid 5074] close(4) = 0 [pid 5074] write(202, "\xff\x00", 2) = 2 [pid 5074] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5074] rt_sigaction(SIGRT_1, {sa_handler=0x7f78fc0494c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f78fc03ab40}, NULL, 8) = 0 [pid 5074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5074] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f78fb600000 [pid 5074] mprotect(0x7f78fb601000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f78fbe00990, parent_tid=0x7f78fbe00990, exit_signal=0, stack=0x7f78fb600000, stack_size=0x800300, tls=0x7f78fbe006c0}./strace-static-x86_64: Process 5077 attached [pid 5077] rseq(0x7f78fbe00fe0, 0x20, 0, 0x53053053 [pid 5074] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5077] <... rseq resumed>) = 0 [pid 5074] rt_sigprocmask(SIG_SETMASK, [], [pid 5077] set_robust_list(0x7f78fbe009a0, 24 [pid 5074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5074] ioctl(3, HCIDEVUP [pid 5077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5077] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5077] 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 5077] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5077] 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 5077] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5077] 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 5077] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5077] 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 5077] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5077] 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 5077] read(202, "\x01\x23\x0c\x00", 1024) = 4 [ 72.574089][ T4465] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.595073][ T4465] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.604069][ T4465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [pid 5077] 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 5077] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5077] 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 5077] read(202, "\x01\x25\x0c\x00", 1024) = 4 [ 72.635730][ T4465] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [pid 5077] 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 5077] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5077] 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 5077] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5077] 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 5077] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5077] 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 5074] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5077] read(202, [pid 5074] ioctl(3, HCISETSCAN [pid 5077] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5077] 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 5077] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5074] <... ioctl resumed>, 0x7ffd8ebe22b4) = 0 [pid 5077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5074] 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 5077] madvise(0x7f78fb600000, 8372224, MADV_DONTNEED [pid 5074] <... writev resumed>) = 13 [pid 5077] <... madvise resumed>) = 0 [pid 5074] 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 [pid 5077] exit(0 [pid 5074] <... writev resumed>) = 14 [pid 5077] <... exit resumed>) = ? [ 72.678507][ T4465] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.710149][ T4465] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5074] 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 5074] 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 5077] +++ exited with 0 +++ [pid 5074] close(3) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setsid() = 1 [pid 5074] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5074] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5074] unshare(CLONE_NEWNS) = 0 [pid 5074] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5074] unshare(CLONE_NEWIPC) = 0 [pid 5074] unshare(CLONE_NEWCGROUP) = 0 [pid 5074] unshare(CLONE_NEWUTS) = 0 [pid 5074] unshare(CLONE_SYSVSEM) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "16777216", 8) = 8 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "536870912", 9) = 9 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1024", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "8192", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1024", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1024", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5074] close(3) = 0 [pid 5074] getpid() = 1 [pid 5074] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 eb 3d e8 45 27 39 f6 49 bd 00 00 00 00 00 fc ff df 4d [ 73.156259][ T5074] RSP: 0018:ffffc900039ef920 EFLAGS: 00010246 [ 73.162385][ T5074] RAX: 59cbf4b1e8f11a00 RBX: 0000000000002000 RCX: ffff88802da20000 [ 73.170437][ T5074] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 73.178438][ T5074] RBP: ffffc900039efa18 R08: ffffffff81577ab2 R09: 1ffff110172a51a2 [ 73.186533][ T5074] R10: dffffc0000000000 R11: ffffed10172a51a3 R12: ffffc900039ef960 [ 73.194752][ T5074] R13: dffffc0000000000 R14: ffff88801e3ec0a0 R15: 0000000000000246 [ 73.202824][ T5074] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 73.211866][ T5074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.218464][ T5074] CR2: 00007f78fc079f08 CR3: 000000002db8e000 CR4: 00000000003506f0 [ 73.226584][ T5074] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.234693][ T5074] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.242826][ T5074] Call Trace: [ 73.246141][ T5074] [ 73.249135][ T5074] ? __warn+0x162/0x4b0 [ 73.253346][ T5074] ? ida_free+0x370/0x420 [ 73.257709][ T5074] ? report_bug+0x2b3/0x500 [ 73.262284][ T5074] ? ida_free+0x370/0x420 [ 73.266660][ T5074] ? handle_bug+0x3e/0x70 [ 73.271837][ T5074] ? exc_invalid_op+0x1a/0x50 [ 73.276554][ T5074] ? asm_exc_invalid_op+0x1a/0x20 [ 73.281669][ T5074] ? __warn_printk+0x292/0x360 [ 73.287003][ T5074] ? ida_free+0x370/0x420 [ 73.291426][ T5074] ? __pfx_ida_free+0x10/0x10 [ 73.296225][ T5074] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 73.302278][ T5074] ? hci_conn_unlink+0x5a2/0x630 [ 73.307262][ T5074] hci_conn_del+0x7c0/0xcb0 [ 73.312008][ T5074] hci_conn_hash_flush+0x18e/0x240 [ 73.317173][ T5074] hci_dev_close_sync+0x9ab/0xff0 [ 73.322275][ T5074] hci_unregister_dev+0x1e3/0x4e0 [ 73.327335][ T5074] vhci_release+0x83/0xd0 [ 73.331733][ T5074] ? __pfx_vhci_release+0x10/0x10 [ 73.336787][ T5074] __fput+0x429/0x8a0 [ 73.340856][ T5074] task_work_run+0x24e/0x310 [ 73.345475][ T5074] ? kasan_quarantine_put+0xdc/0x230 [ 73.350859][ T5074] ? __pfx_task_work_run+0x10/0x10 [ 73.355998][ T5074] ? do_exit+0xa27/0x2740 [ 73.360389][ T5074] ? __kasan_slab_free+0x46/0x70 [ 73.365374][ T5074] ? kmem_cache_free+0x102/0x2a0 [ 73.370656][ T5074] do_exit+0xa2c/0x2740 [ 73.374859][ T5074] ? __pfx_do_exit+0x10/0x10 [ 73.379533][ T5074] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 73.385586][ T5074] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.392008][ T5074] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.397253][ T5074] ? lockdep_hardirqs_on+0x98/0x140 [ 73.402543][ T5074] do_group_exit+0x206/0x2c0 [ 73.407182][ T5074] __x64_sys_exit_group+0x3f/0x40 [ 73.412291][ T5074] do_syscall_64+0xf9/0x240 [ 73.416860][ T5074] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 73.422835][ T5074] RIP: 0033:0x7f78fc021449 [ 73.427278][ T5074] Code: Unable to access opcode bytes at 0x7f78fc02141f. [ 73.434350][ T5074] RSP: 002b:00007ffd8ebe2238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 73.442824][ T5074] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f78fc021449 [ 73.450860][ T5074] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 73.458850][ T5074] RBP: 00007f78fc0ad2b0 R08: ffffffffffffffb0 R09: 000000ff00ff4650 [ 73.466897][ T5074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78fc0ad2b0 [ 73.475119][ T5074] R13: 0000000000000000 R14: 00007f78fc0add00 R15: 00007f78fbfef4e0 [ 73.483342][ T5074] [ 73.486380][ T5074] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.493656][ T5074] CPU: 1 PID: 5074 Comm: syz-executor104 Not tainted 6.8.0-rc5-syzkaller-00278-g603c04e27c3e #0 [ 73.504171][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 73.514258][ T5074] Call Trace: [ 73.517538][ T5074] [ 73.520475][ T5074] dump_stack_lvl+0x1e7/0x2e0 [ 73.525179][ T5074] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.530585][ T5074] ? __pfx__printk+0x10/0x10 [ 73.535213][ T5074] ? vscnprintf+0x5d/0x90 [ 73.539574][ T5074] panic+0x349/0x860 [ 73.543498][ T5074] ? __warn+0x171/0x4b0 [ 73.547676][ T5074] ? __pfx_panic+0x10/0x10 [ 73.552129][ T5074] __warn+0x31c/0x4b0 [ 73.556130][ T5074] ? ida_free+0x370/0x420 [ 73.560481][ T5074] report_bug+0x2b3/0x500 [ 73.564826][ T5074] ? ida_free+0x370/0x420 [ 73.569170][ T5074] handle_bug+0x3e/0x70 [ 73.573333][ T5074] exc_invalid_op+0x1a/0x50 [ 73.577853][ T5074] asm_exc_invalid_op+0x1a/0x20 [ 73.582734][ T5074] RIP: 0010:ida_free+0x370/0x420 [ 73.588035][ T5074] Code: 10 42 80 3c 28 00 74 05 e8 8d 4b 9b f6 48 8b 7c 24 40 4c 89 fe e8 a0 89 17 00 90 48 c7 c7 80 cd c5 8c 89 de e8 21 32 fd f5 90 <0f> 0b 90 90 eb 3d e8 45 27 39 f6 49 bd 00 00 00 00 00 fc ff df 4d [ 73.607737][ T5074] RSP: 0018:ffffc900039ef920 EFLAGS: 00010246 [ 73.613821][ T5074] RAX: 59cbf4b1e8f11a00 RBX: 0000000000002000 RCX: ffff88802da20000 [ 73.621802][ T5074] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 73.629821][ T5074] RBP: ffffc900039efa18 R08: ffffffff81577ab2 R09: 1ffff110172a51a2 [ 73.637887][ T5074] R10: dffffc0000000000 R11: ffffed10172a51a3 R12: ffffc900039ef960 [ 73.645865][ T5074] R13: dffffc0000000000 R14: ffff88801e3ec0a0 R15: 0000000000000246 [ 73.653947][ T5074] ? __warn_printk+0x292/0x360 [ 73.658864][ T5074] ? __pfx_ida_free+0x10/0x10 [ 73.663591][ T5074] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 73.669605][ T5074] ? hci_conn_unlink+0x5a2/0x630 [ 73.674570][ T5074] hci_conn_del+0x7c0/0xcb0 [ 73.679103][ T5074] hci_conn_hash_flush+0x18e/0x240 [ 73.684231][ T5074] hci_dev_close_sync+0x9ab/0xff0 [ 73.689389][ T5074] hci_unregister_dev+0x1e3/0x4e0 [ 73.694448][ T5074] vhci_release+0x83/0xd0 [ 73.698807][ T5074] ? __pfx_vhci_release+0x10/0x10 [ 73.703865][ T5074] __fput+0x429/0x8a0 [ 73.707887][ T5074] task_work_run+0x24e/0x310 [ 73.712504][ T5074] ? kasan_quarantine_put+0xdc/0x230 [ 73.717869][ T5074] ? __pfx_task_work_run+0x10/0x10 [ 73.722999][ T5074] ? do_exit+0xa27/0x2740 [ 73.727338][ T5074] ? __kasan_slab_free+0x46/0x70 [ 73.732293][ T5074] ? kmem_cache_free+0x102/0x2a0 [ 73.737247][ T5074] do_exit+0xa2c/0x2740 [ 73.741423][ T5074] ? __pfx_do_exit+0x10/0x10 [ 73.746124][ T5074] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 73.752152][ T5074] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.758499][ T5074] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.763711][ T5074] ? lockdep_hardirqs_on+0x98/0x140 [ 73.768931][ T5074] do_group_exit+0x206/0x2c0 [ 73.773548][ T5074] __x64_sys_exit_group+0x3f/0x40 [ 73.778587][ T5074] do_syscall_64+0xf9/0x240 [ 73.783110][ T5074] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 73.789022][ T5074] RIP: 0033:0x7f78fc021449 [ 73.793588][ T5074] Code: Unable to access opcode bytes at 0x7f78fc02141f. [ 73.800616][ T5074] RSP: 002b:00007ffd8ebe2238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 73.809042][ T5074] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f78fc021449 [ 73.817020][ T5074] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 73.824999][ T5074] RBP: 00007f78fc0ad2b0 R08: ffffffffffffffb0 R09: 000000ff00ff4650 [ 73.832981][ T5074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f78fc0ad2b0 [ 73.840956][ T5074] R13: 0000000000000000 R14: 00007f78fc0add00 R15: 00007f78fbfef4e0 [ 73.848960][ T5074] [ 73.852347][ T5074] Kernel Offset: disabled [ 73.857116][ T5074] Rebooting in 86400 seconds..