KDL: attempt to acqure lock twice on non-SMP system

[nephele]

fusesmb crashed, i clicked save report and then i got a lot of those (tried to use exit to continue) hrev53337

KERN: PANIC: acquire_spinlock: attempt to acquire lock 0xffffffff80295e90 twice on non-SMP system (last caller: 0x0000000000000000, value 1dc23b90) KERN: Welcome to Kernel Debugging Land... KERN: Thread 1365 "Debugger" running on CPU 0 KERN: stack trace for thread 1365 "Debugger" KERN: kernel stack: 0xffffffff80291000 to 0xffffffff80296000 KERN: user stack: 0x00007ffd1cc25000 to 0x00007ffd1dc25000 KERN: frame caller <image>:function + offset KERN: 0 ffffffff80295b78 (+ 24) ffffffff8014db7c <kernel_x86_64> arch_debug_call_with_fault_handler + 0x16 KERN: 1 ffffffff80295b90 (+ 80) ffffffff800ad638 <kernel_x86_64> debug_call_with_fault_handler + 0x88 KERN: 2 ffffffff80295be0 (+ 96) ffffffff800aefc1 <kernel_x86_64> kernel_debugger_loop(char const*, char const*, va_list_tag*, int) + 0xf1 KERN: 3 ffffffff80295c40 (+ 80) ffffffff800af2be <kernel_x86_64> kernel_debugger_internal(char const*, char const*, va_list_tag*, int) + 0x6e KERN: 4 ffffffff80295c90 (+ 240) ffffffff800af627 <kernel_x86_64> panic + 0xb7 KERN: 5 ffffffff80295d80 (+ 48) ffffffff80077869 <kernel_x86_64> acquire_spinlock + 0x129 KERN: 6 ffffffff80295db0 (+ 64) ffffffff80055614 <kernel_x86_64> ConditionVariable::_Notify(bool, int) + 0x34 KERN: 7 ffffffff80295df0 (+ 32) ffffffff800c5429 <kernel_x86_64> finish_debugger_change(BKernel::Team*) + 0x49 KERN: 8 ffffffff80295e10 (+ 272) ffffffff800c616c <kernel_x86_64> install_team_debugger(int, int, int, bool, bool) + 0x5dc KERN: 9 ffffffff80295f20 (+ 16) ffffffff8014f578 <kernel_x86_64> x86_64_syscall_entry + 0xfb KERN: user iframe at 0xffffffff80295f30 (end = 0xffffffff80295ff8) KERN: rax 0xe4 rbx 0x3a0 rcx 0x48408cfa74 KERN: rdx 0x7ffd1dc23ba2 rsi 0x3a0 rdi 0x53e KERN: rbp 0x7ffd1dc23c40 hrev8 0x7ffd1dc21484 hrev9 0x0 KERN: hrev10 0x48408cf954 hrev11 0x3206 hrev12 0x9f1540 KERN: hrev13 0x7ffd1dc23cf8 hrev14 0x53e hrev15 0x9d07c0 KERN: rip 0x48408cfa74 rsp 0x7ffd1dc23b78 rflags 0x3206 KERN: vector: 0x63, error code: 0x0 KERN: 10 ffffffff80295f30 (+140727247494416) 00000048408cfa74 <libroot.so> _kern_install_team_debugger + 0x0c KERN: 11 00007ffd1dc23c40 (+ 144) 00000179d78ad933 <libdebugger.so> LocalTargetHostInterface::Attach const(int, int, DebuggerInterface*&) + 0x43 KERN: 12 00007ffd1dc23cd0 (+ 96) 00000179d78ac41f <libdebugger.so> TargetHostInterface::_StartTeamDebugger(int, TeamDebuggerOptions const&, bool) + 0x5f KERN: 13 00007ffd1dc23d30 (+ 96) 00000179d78ac642 <libdebugger.so> TargetHostInterface::StartTeamDebugger(TeamDebuggerOptions const&) + 0x72 KERN: 14 00007ffd1dc23d90 (+ 96) 0000019d01263c16 <_APP_> ReportDebugger::Run(Options const&) + 0x86 KERN: 15 00007ffd1dc23df0 (+ 624) 0000019d012630ab <_APP_> main + 0xbb KERN: 16 00007ffd1dc24060 (+ 48) 0000019d0126322e <_APP_> _start + 0x3e KERN: 17 00007ffd1dc24090 (+ 48) 000002114fa6e575 </boot/system/runtime_loader@0x000002114fa5a000> <unknown> + 0x14575 KERN: 18 00007ffd1dc240c0 (+ 0) 00007fcea6625260 <commpage> commpage_thread_exit + 0x00 KERN: kdebug> exitKERN: 1349: DEBUGGER: abort() called