Messages in this thread | | | From | Andreas Schwab <> | Subject | Re: [PATCH -next v2] riscv: add VMAP_STACK overflow detection | Date | Thu, 22 Jul 2021 11:02:10 +0200 |
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On Jul 21 2021, Palmer Dabbelt wrote:
> On Mon, 19 Jul 2021 00:23:06 PDT (-0700), schwab@linux-m68k.org wrote: >> On Jul 19 2021, tongtiangen wrote: >> >>> On 2021/7/17 14:55, Andreas Schwab wrote: >>>> Please use >>>> https://download.opensuse.org/repositories/home:/Andreas_Schwab:/riscv:/jeos/images/openSUSE-Tumbleweed-RISC-V-JeOS-efi.riscv64.raw.xz >>>> and run it in qemu with u-boot as kernel. >>>> >>>> Andreas. >>>> >>> >>> Hi andreas: >>> I used today's latest mainline code and .config provided by you, and I >>> can't reproduce this panic. >> >> Did you test it like I said above? >> >> Andreas. > > I'm getting this on and off, with just > CONFIG_VMAP_STACK=y > > on top of defconfig, when running on QEMU. It's not showing up right now: > I'd thought it was an issue with that initrd patch, but it went away when > I re-ran the tests so I'm guessing it's something non-deterministic. I'll > try to take a look if it comes back.
The crash happens reliably with the image above.
Andreas.
-- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."
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