Messages in this thread |  | | Date | Tue, 11 Feb 2025 16:20:19 -0800 | | From | Andrew Morton <> | | Subject | Re: [PATCH] kasan: Don't call find_vm_area() in RT kernel |
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On Tue, 11 Feb 2025 19:16:34 -0500 Waiman Long <llong@redhat.com> wrote:
> > Fixes: c056a364e954 ("kasan: print virtual mapping info in reports") > > Cc: <stable@vger.kernel.org> > > > > but c056a364e954 is 3 years old and I don't think we care about -rt in > > such old kernels. Thoughts? > > The KASAN report_lock was changed to a raw_spinlock_t in v6.13 kernel > with commit e30a0361b851 ("kasan: make report_lock a raw spinlock") to > fix a similar RT problem. The report_lock is acquired before calling > print_address_description(). Before commit e30a0361b851, this > find_vm_area() is a secondary issue. We may consider commit e30a0361b851 > isn't complete and this is a fix for that.
Great, thanks, updated...
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