26-Oct-2026 17:53:48: building syzkaller on e2fa417d37df02531ce19dbe57385af0c0f12192... 26-Oct-2026 17:54:10: fetching kernel... 26-Oct-2026 17:54:14: checked out kernel commit fb2c3f44a7e14627b9dca8e6b568e6cdc234b40b ("Merge tag 'ata-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux", 2026-10-26 07:21:18 -1000 -1000) 26-Oct-2026 17:54:14: cleaning kernel... 26-Oct-2026 17:54:15: building kernel... 26-Oct-2026 18:05:31: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 26-Oct-2026 18:05:31: testing patch... 26-Oct-2026 18:06:55: reproduced crash: KASAN: slab-use-after-free Read in uvcg_extension_drop