01-Oct-2026 07:03:23: building syzkaller on e2fa417d37df02531ce19dbe57385af0c0f12192... 01-Oct-2026 07:03:49: fetching kernel... 01-Oct-2026 07:03:51: checked out kernel commit 551c722f40809618230001baccf219193e22fc5a ("Merge tag 'rtc-7.3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux", 2026-09-29 18:54:21 -0700 -0700) 01-Oct-2026 07:03:51: cleaning kernel... 01-Oct-2026 07:03:52: building kernel... 01-Oct-2026 07:16:16: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 01-Oct-2026 07:16:16: testing patch... 01-Oct-2026 07:17:55: reproduced crash: KASAN: slab-use-after-free Read in uvcg_extension_drop