MFC r280780:
The #ss fault handler erronously does not check for the fault originated from the return to usermode. #ss must be handled same as #np.
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@ -457,8 +457,6 @@ trap(struct trapframe *frame)
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goto out;
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case T_STKFLT: /* stack fault */
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break;
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case T_PROTFLT: /* general protection fault */
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case T_SEGNPFLT: /* segment not present fault */
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if (td->td_intr_nesting_level != 0)
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