29-Oct-2026 00:06:36: building syzkaller on 56444e07db2fe8d4c1b33039d81cbe223c7cfef4... 29-Oct-2026 00:07:07: fetching kernel... 29-Oct-2026 00:07:10: checked out kernel commit c339f4010dea8b0d754f84ace70cd1b089878ef8 ("Merge tag 'platform-drivers-x86-v7.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86", 2026-10-28 07:36:32 -1000 -1000) 29-Oct-2026 00:07:10: cleaning kernel... 29-Oct-2026 00:07:12: building kernel... 29-Oct-2026 00:18:51: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 29-Oct-2026 00:18:51: testing patch... 29-Oct-2026 00:22:06: reproduced crash: UBSAN: shift-out-of-bounds in extAlloc