mdb can die on divide overflow
mdb - modular debugger
The following will kill mdb:
> 0x8000000000000000%-1=E Arithmetic Exception (core dumped)
The problem is that mdb is not properly handling divide overflow; this case should be checked for explicitly and handled.
Updated by Electric Monk almost 5 years ago
- Status changed from New to Closed
commit 7df3beae80fb29626950d633c57d859c12563bc8 Author: Bryan Cantrill <email@example.com> Date: 2016-08-23T04:37:14.000Z 7270 mdb can die on divide overflow Reviewed by: Robert Mustacchi <firstname.lastname@example.org> Reviewed by: Patrick Mooney <email@example.com> Reviewed by: Jason King <firstname.lastname@example.org> Approved by: Gordon Ross <email@example.com>