Messages in this thread | | | Date | Thu, 2 Feb 2023 12:47:07 -0500 | From | Sasha Levin <> | Subject | Re: [PATCH 5.4 00/17] Backport oops_limit to 5.4 |
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On Thu, Feb 02, 2023 at 12:16:52PM -0500, Sasha Levin wrote: >On Wed, Feb 01, 2023 at 08:42:38PM -0800, Eric Biggers wrote: >>This series backports the patchset >>"exit: Put an upper limit on how often we can oops" >>(https://lore.kernel.org/linux-mm/20221117233838.give.484-kees@kernel.org/T/#u) >>to 5.4, as recommended at >>https://googleprojectzero.blogspot.com/2023/01/exploiting-null-dereferences-in-linux.html >>This follows the backports to 5.10 and 5.15 which already released. >> >>This required backporting various prerequisite patches. >> >>I've tested that oops_limit and warn_limit work correctly on x86_64. > >Queued up all 3 backports, thanks!
... and proceeded to drop the 4.19 and 4.14 backports which fail to build:
mm/kasan/report.c: In function 'kasan_end_report': mm/kasan/report.c:175:16: error: 'KASAN_BIT_MULTI_SHOT' undeclared (first use in this function) 175 | if (!test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags))
-- Thanks, Sasha
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