./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1675354703 <...> Warning: Permanently added '10.128.1.47' (ED25519) to the list of known hosts. execve("./syz-executor1675354703", ["./syz-executor1675354703"], 0x7ffc1c3f2ff0 /* 10 vars */) = 0 brk(NULL) = 0x555588d22000 brk(0x555588d22d40) = 0x555588d22d40 arch_prctl(ARCH_SET_FS, 0x555588d223c0) = 0 set_tid_address(0x555588d22690) = 5089 set_robust_list(0x555588d226a0, 24) = 0 rseq(0x555588d22ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1675354703", 4096) = 28 getrandom("\x84\x78\x83\x22\xeb\xa0\x64\xe5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555588d22d40 brk(0x555588d43d40) = 0x555588d43d40 brk(0x555588d44000) = 0x555588d44000 mprotect(0x7f13ac278000, 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, child_tidptr=0x555588d22690) = 5090 ./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x555588d226a0, 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=0x7f13ac21a4c0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f13ac20bb40}, 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) = 0x7f13ab800000 [pid 5090] mprotect(0x7f13ab801000, 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=0x7f13ac000990, parent_tid=0x7f13ac000990, exit_signal=0, stack=0x7f13ab800000, stack_size=0x800300, tls=0x7f13ac0006c0}./strace-static-x86_64: Process 5093 attached [pid 5093] rseq(0x7f13ac000fe0, 0x20, 0, 0x53053053 [pid 5090] <... clone3 resumed> => {parent_tid=[2]}, 88) = 2 [pid 5093] <... rseq resumed>) = 0 [pid 5090] rt_sigprocmask(SIG_SETMASK, [], [pid 5093] set_robust_list(0x7f13ac0009a0, 24 [pid 5090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5090] ioctl(3, HCIDEVUP [pid 5093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5093] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5093] 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 5093] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5093] 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 5093] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5093] 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 5093] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5093] 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 5093] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5093] 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 5093] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5093] 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 [ 61.523283][ T5092] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.533647][ T5092] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.541771][ T5092] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [pid 5093] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5093] 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 5093] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5093] 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 5093] read(202, "\x01\x38\x0c\x00", 1024) = 4 [ 61.575964][ T5092] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.616059][ T5092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [pid 5093] 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 5093] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5093] 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 5093] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5093] 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 5093] read(202, [pid 5090] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5090] ioctl(3, HCISETSCAN [pid 5093] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5093] 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 5093] rt_sigprocmask(SIG_BLOCK, ~[RT_1], [pid 5090] <... ioctl resumed>, 0x7fffb505c494) = 0 [pid 5093] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5093] madvise(0x7f13ab800000, 8372224, MADV_DONTNEED) = 0 [pid 5090] <... writev resumed>) = 13 [pid 5093] exit(0 [ 61.637730][ T5092] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [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 5093] <... exit resumed>) = ? [pid 5093] +++ exited with 0 +++ [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) = 14 [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 15 64 22 f6 49 bd 00 00 00 00 00 fc ff df 4d [ 62.138359][ T5090] RSP: 0018:ffffc9000230f940 EFLAGS: 00010246 [ 62.144484][ T5090] RAX: 51ad6ccd1ec4fe00 RBX: 0000000000007473 RCX: ffff88802a808000 [ 62.152460][ T5090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.160508][ T5090] RBP: ffffc9000230fa30 R08: ffffffff81589ca2 R09: 1ffff110172a519a [ 62.168547][ T5090] R10: dffffc0000000000 R11: ffffed10172a519b R12: ffffc9000230f980 [ 62.176614][ T5090] R13: dffffc0000000000 R14: ffff88807a3040a0 R15: 0000000000000246 [ 62.184691][ T5090] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 62.193677][ T5090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.200287][ T5090] CR2: 000000000045ddf0 CR3: 000000000e134000 CR4: 00000000003506f0 [ 62.208333][ T5090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.216408][ T5090] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.224524][ T5090] Call Trace: [ 62.227821][ T5090] [ 62.230749][ T5090] ? __warn+0x163/0x4e0 [ 62.235813][ T5090] ? ida_free+0x370/0x420 [ 62.240620][ T5090] ? report_bug+0x2b3/0x500 [ 62.245190][ T5090] ? ida_free+0x370/0x420 [ 62.249571][ T5090] ? handle_bug+0x3e/0x70 [ 62.253993][ T5090] ? exc_invalid_op+0x1a/0x50 [ 62.258683][ T5090] ? asm_exc_invalid_op+0x1a/0x20 [ 62.263767][ T5090] ? __warn_printk+0x292/0x360 [ 62.268538][ T5090] ? ida_free+0x370/0x420 [ 62.272947][ T5090] ? __pfx_ida_free+0x10/0x10 [ 62.277660][ T5090] ? synchronize_rcu+0x11b/0x360 [ 62.282838][ T5090] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 62.288944][ T5090] hci_conn_del+0x790/0xc80 [ 62.293554][ T5090] hci_conn_hash_flush+0x18e/0x240 [ 62.298692][ T5090] hci_dev_close_sync+0x9ab/0x1050 [ 62.303863][ T5090] hci_unregister_dev+0x1db/0x4e0 [ 62.309000][ T5090] vhci_release+0x83/0xd0 [ 62.313637][ T5090] ? __pfx_vhci_release+0x10/0x10 [ 62.318697][ T5090] __fput+0x429/0x8a0 [ 62.322836][ T5090] task_work_run+0x24f/0x310 [ 62.327449][ T5090] ? __pfx_task_work_run+0x10/0x10 [ 62.332571][ T5090] ? do_exit+0xa16/0x27e0 [ 62.336985][ T5090] ? kmem_cache_free+0x10b/0x2d0 [ 62.341995][ T5090] do_exit+0xa1b/0x27e0 [ 62.346276][ T5090] ? __pfx_do_exit+0x10/0x10 [ 62.351077][ T5090] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 62.357239][ T5090] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 62.363740][ T5090] ? _raw_spin_unlock_irq+0x23/0x50 [ 62.368932][ T5090] ? lockdep_hardirqs_on+0x99/0x150 [ 62.374204][ T5090] do_group_exit+0x207/0x2c0 [ 62.378815][ T5090] __x64_sys_exit_group+0x3f/0x40 [ 62.383890][ T5090] do_syscall_64+0xf5/0x240 [ 62.388410][ T5090] ? clear_bhb_loop+0x35/0x90 [ 62.393169][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.399087][ T5090] RIP: 0033:0x7f13ac1f2449 [ 62.403587][ T5090] Code: Unable to access opcode bytes at 0x7f13ac1f241f. [ 62.410629][ T5090] RSP: 002b:00007fffb505c418 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 62.419119][ T5090] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f13ac1f2449 [ 62.427132][ T5090] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 62.435198][ T5090] RBP: 00007f13ac27e2b0 R08: ffffffffffffffb0 R09: 000000ff00ff3650 [ 62.443244][ T5090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13ac27e2b0 [ 62.451262][ T5090] R13: 0000000000000000 R14: 00007f13ac27ed00 R15: 00007f13ac1c04e0 [ 62.459358][ T5090] [ 62.462406][ T5090] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 62.469685][ T5090] CPU: 1 PID: 5090 Comm: syz-executor167 Not tainted 6.9.0-syzkaller-01768-ga5131c3fdf26 #0 [ 62.479747][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 62.489972][ T5090] Call Trace: [ 62.493244][ T5090] [ 62.496167][ T5090] dump_stack_lvl+0x241/0x360 [ 62.500864][ T5090] ? __pfx_dump_stack_lvl+0x10/0x10 [ 62.506056][ T5090] ? __pfx__printk+0x10/0x10 [ 62.510646][ T5090] ? vscnprintf+0x5d/0x90 [ 62.514981][ T5090] panic+0x349/0x860 [ 62.518871][ T5090] ? __warn+0x172/0x4e0 [ 62.523024][ T5090] ? __pfx_panic+0x10/0x10 [ 62.527462][ T5090] __warn+0x346/0x4e0 [ 62.531441][ T5090] ? ida_free+0x370/0x420 [ 62.535762][ T5090] report_bug+0x2b3/0x500 [ 62.540089][ T5090] ? ida_free+0x370/0x420 [ 62.544499][ T5090] handle_bug+0x3e/0x70 [ 62.548647][ T5090] exc_invalid_op+0x1a/0x50 [ 62.553144][ T5090] asm_exc_invalid_op+0x1a/0x20 [ 62.557993][ T5090] RIP: 0010:ida_free+0x370/0x420 [ 62.562926][ T5090] Code: 10 42 80 3c 28 00 74 05 e8 bd 23 87 f6 48 8b 7c 24 40 4c 89 fe e8 70 ab 17 00 90 48 c7 c7 a0 3a e8 8c 89 de e8 61 ba e4 f5 90 <0f> 0b 90 90 eb 3d e8 15 64 22 f6 49 bd 00 00 00 00 00 fc ff df 4d [ 62.582619][ T5090] RSP: 0018:ffffc9000230f940 EFLAGS: 00010246 [ 62.588691][ T5090] RAX: 51ad6ccd1ec4fe00 RBX: 0000000000007473 RCX: ffff88802a808000 [ 62.596741][ T5090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 62.604706][ T5090] RBP: ffffc9000230fa30 R08: ffffffff81589ca2 R09: 1ffff110172a519a [ 62.612668][ T5090] R10: dffffc0000000000 R11: ffffed10172a519b R12: ffffc9000230f980 [ 62.620631][ T5090] R13: dffffc0000000000 R14: ffff88807a3040a0 R15: 0000000000000246 [ 62.628606][ T5090] ? __warn_printk+0x292/0x360 [ 62.633553][ T5090] ? __pfx_ida_free+0x10/0x10 [ 62.638308][ T5090] ? synchronize_rcu+0x11b/0x360 [ 62.643244][ T5090] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 62.649266][ T5090] hci_conn_del+0x790/0xc80 [ 62.653790][ T5090] hci_conn_hash_flush+0x18e/0x240 [ 62.658994][ T5090] hci_dev_close_sync+0x9ab/0x1050 [ 62.664111][ T5090] hci_unregister_dev+0x1db/0x4e0 [ 62.669135][ T5090] vhci_release+0x83/0xd0 [ 62.673464][ T5090] ? __pfx_vhci_release+0x10/0x10 [ 62.678484][ T5090] __fput+0x429/0x8a0 [ 62.683082][ T5090] task_work_run+0x24f/0x310 [ 62.687675][ T5090] ? __pfx_task_work_run+0x10/0x10 [ 62.692811][ T5090] ? do_exit+0xa16/0x27e0 [ 62.697134][ T5090] ? kmem_cache_free+0x10b/0x2d0 [ 62.702072][ T5090] do_exit+0xa1b/0x27e0 [ 62.706233][ T5090] ? __pfx_do_exit+0x10/0x10 [ 62.710823][ T5090] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 62.716804][ T5090] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 62.723131][ T5090] ? _raw_spin_unlock_irq+0x23/0x50 [ 62.728323][ T5090] ? lockdep_hardirqs_on+0x99/0x150 [ 62.733703][ T5090] do_group_exit+0x207/0x2c0 [ 62.738311][ T5090] __x64_sys_exit_group+0x3f/0x40 [ 62.743341][ T5090] do_syscall_64+0xf5/0x240 [ 62.748100][ T5090] ? clear_bhb_loop+0x35/0x90 [ 62.752787][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.758676][ T5090] RIP: 0033:0x7f13ac1f2449 [ 62.763451][ T5090] Code: Unable to access opcode bytes at 0x7f13ac1f241f. [ 62.770492][ T5090] RSP: 002b:00007fffb505c418 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 62.778914][ T5090] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f13ac1f2449 [ 62.786882][ T5090] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 62.794950][ T5090] RBP: 00007f13ac27e2b0 R08: ffffffffffffffb0 R09: 000000ff00ff3650 [ 62.802940][ T5090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13ac27e2b0 [ 62.810935][ T5090] R13: 0000000000000000 R14: 00007f13ac27ed00 R15: 00007f13ac1c04e0 [ 62.818946][ T5090] [ 62.822402][ T5090] Kernel Offset: disabled [ 62.826795][ T5090] Rebooting in 86400 seconds..