I saw the patch was merged in 6.16.4, but I still have the boot panic. I've updated the bug with new findings, please let me know if I can help debugging further. Thank you, On Fri, Aug 22, 2025, at 10:34, Herbert Xu wrote: > On Sat, Aug 16, 2025 at 12:44:18PM +0100, Fabio Scaccabarozzi wrote: > > > > I reported the bug in subject on the kernel bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=220387 > > > > Kernel 6.16.0 crashes with a CFI panic at boot in crypto/zstd.c (am compiling with Clang+thinLTO). > > I bisected, did some digging and managed to produce a working patch (I'm not sure of the correctness of it). > > Can you please take a look at the bug and apply/rework the patch as you see fit? > > > > I guess this could be added to stable in 6.16.2 then (patch still applies cleanly on 6.16.1). > > This bug is already fixed by > > commit 962ddc5a7a4b04c007bba0f3e7298cda13c62efd > Author: Eric Biggers <ebiggers@xxxxxxxxxx> > Date: Tue Jul 8 17:59:54 2025 -0700 > > crypto: acomp - Fix CFI failure due to type punning > > Thanks, > -- > Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt >
