19-Oct-2026 18:03:12: building syzkaller on c0460fcde7051a8d07612ec2a17718d3c3019bb0... 19-Oct-2026 18:03:32: fetching kernel... 19-Oct-2026 18:03:35: checked out kernel commit c03c1a14507dfaf8b856c2608f9ac216021fc222 ("Linux 7.3", 2026-10-18 13:14:58 -1000 -1000) 19-Oct-2026 18:03:35: cleaning kernel... 19-Oct-2026 18:03:36: building kernel... 19-Oct-2026 18:14:44: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 19-Oct-2026 18:14:44: testing patch... 19-Oct-2026 18:27:44: reproduced crash: KASAN: use-after-free Read in hpfs_count_dnodes