Messages in this thread | | | Date | Tue, 26 Mar 2019 17:16:18 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: BUG: KASAN: stack-out-of-bounds in unwind_next_frame (*Reproducible*) |
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Alex,
On Mon, 25 Mar 2019, 573149609 wrote:
Thanks for the report.
> I think I found a reproducible kernel bug in version 5.0.4. > Source file: arch/x86/kernel/unwind_orc.c:505 > The KASAN output is as following: > [ 26.095365] BUG: KASAN: stack-out-of-bounds in unwind_next_frame+0x1403/0x19e0 > [ 26.095365] Read of size 8 at addr ffff88805cc67d18 by task syz-executor.0/2296 ...
Can you please verify whether this problem persist in 5.1-rc2? If not, then we missed a fix to backport. If yes, then we rather fix it there.
Thanks,
tglx
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