On Tue, 01 Aug 2023 11:17:37 +1000, Benjamin Gray wrote:
> Syzkaller triggered a null pointer dereference in the
> arch_unregister_hw_breakpoint() hook. This is due to accessing
> the bp->ctx->task field changing to -1 while we iterate the breakpoints.
>
> This series refactors the breakpoint trac
Christophe Leroy writes:
> Le 01/08/2023 à 03:17, Benjamin Gray a écrit :
>> Syzkaller triggered a null pointer dereference in the
>> arch_unregister_hw_breakpoint() hook. This is due to accessing
>> the bp->ctx->task field changing to -1 while we iterate the breakpoints.
>>
>> This series refact
Le 01/08/2023 à 03:17, Benjamin Gray a écrit :
> Syzkaller triggered a null pointer dereference in the
> arch_unregister_hw_breakpoint() hook. This is due to accessing
> the bp->ctx->task field changing to -1 while we iterate the breakpoints.
>
> This series refactors the breakpoint tracking log
Syzkaller triggered a null pointer dereference in the
arch_unregister_hw_breakpoint() hook. This is due to accessing
the bp->ctx->task field changing to -1 while we iterate the breakpoints.
This series refactors the breakpoint tracking logic to remove the
dependency on bp->ctx entirely. It also si