quotaoff panic (was: NetBSD-based file servers)

[Edgar Fuß <ef%math.uni-bonn.de@localhost>]

> Do you have the details for the quotaoff panic?
(typed from a photo)
uvm_fault(0xffff80006c9d0a38, 0x0, 1) -> e
kernel: page fault trap, code=0
Stopped in pid 24097.1 (quotaoff) at    netbsd:dqflush+0x38:    cmpq    %rdi,0x8
0(%rdx,%rax,8)
db> bt
netbsd:dqflush+0x38:
db> show registers
ds      0xe000
es      0
fs      0xd68
gs      0xd68
rdi     0xffff80005fd9cb28
rsi     0
rbp     0
rbx     0
rdx     0
rcx     0xffff800009995a00
rax     0
r8      0xffff800008f76478
r9      0xffff800008e13000
r10     0
r11     0xffffffff80115600      copystr_fault
r12     0xffff80000992e000
r13     0
r14     0xffff800009922600
r15     0xffff80005fd9cb28
rip     0xffffffff80290478      dqflush+0x38
cs      0x8
rflags  0x10286
rsp     0xffff80004ea59d40
ss      0x10
netbsd:dqflush+0x38:    cmpq    %rdi,0x80(%rdx,%rax,8)
db>