09-Nov-2026 15:23:04: building syzkaller on abc81b93e749481e58e5b18acc80a57846981d22... 09-Nov-2026 15:23:26: fetching kernel... 09-Nov-2026 15:23:28: checked out kernel commit 7475ea8b58616b33c04afb976cf0fbaad9dd63fb ("Linux 7.4-rc2", 2026-11-08 16:22:20 -0800 -0800) 09-Nov-2026 15:23:28: cleaning kernel... 09-Nov-2026 15:23:29: building kernel... 09-Nov-2026 15:34:41: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 09-Nov-2026 15:34:41: testing patch... 09-Nov-2026 15:37:29: reproduced crash: WARNING in drm_fbdev_shmem_helper_fb_dirty