[ 338.7282947] panic: LOCKDEBUG: Reader / writer lock error: rw_vector_enter,305: locking against myself
[ 338.7382940] cpu1: Begin traceback...
[ 338.7582968] vpanic() at netbsd:vpanic+0xc9d
[ 338.8082945] panic() at netbsd:panic+0x1b3 sys/kern/subr_prf.c:210
[ 338.8582966] lockdebug_abort1() at netbsd:lockdebug_abort1+0xe05
[ 338.9082948] rw_enter() at netbsd:rw_enter+0x1e0
[ 338.9582971] uvm_fault_internal() at netbsd:uvm_fault_internal+0x53a uvmfault_lookup sys/uvm/uvm_fault_i.h:128 [inline]
[ 338.9582971] uvm_fault_internal() at netbsd:uvm_fault_internal+0x53a uvm_fault_check sys/uvm/uvm_fault.c:987 [inline]
[ 338.9582971] uvm_fault_internal() at netbsd:uvm_fault_internal+0x53a sys/uvm/uvm_fault.c:897
[ 339.0082953] trap() at netbsd:trap+0x23bd
[ 339.0182946] --- trap (number 6) ---
[ 339.0582971] _ustore_8() at netbsd:_ustore_8+0x21
[ 339.1082983] sys___syscall() at netbsd:sys___syscall+0x2c6 sys/kern/sys_syscall.c:90
[ 339.1582940] syscall() at netbsd:syscall+0x60c sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 339.1582940] syscall() at netbsd:syscall+0x60c sys/arch/x86/x86/syscall.c:138
[ 339.1782943] --- syscall (number 78 via SYS_syscall) ---
[ 339.1882955] netbsd:syscall+0x60c:
[ 339.1982942] cpu1: End traceback...
[ 339.1982942] fatal breakpoint trap in supervisor mode
[ 339.2082935] trap type 1 code 0 rip 0xffffffff802228ad cs 0x8 rflags 0x286 cr2 0x200000c0 ilevel 0 rsp 0xfffff30090f801b0
[ 339.2182948] curlwp 0xfffff300140e4740 pid 11349.8942 lowest kstack 0xfffff30090f792c0