15-Sep-2026 20:30:25: building syzkaller on 8bdc0f220628c9347b3581fead4c026272439799... 15-Sep-2026 20:30:46: fetching kernel... 15-Sep-2026 20:30:49: checked out kernel commit 9b87fdc9af2fbfcdb5c24a64139685ef80f6573f ("Merge tag 'sched_ext-for-7.3-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext", 2026-09-15 11:57:51 -0700 -0700) 15-Sep-2026 20:30:49: cleaning kernel... 15-Sep-2026 20:30:50: building kernel... 15-Sep-2026 20:42:23: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 15-Sep-2026 20:42:23: testing patch... 15-Sep-2026 20:43:54: reproduced crash: kernel BUG in ext4_do_writepages