20-Aug-2026 10:57:31: building syzkaller on 769cbc61c319c0a8a96be11623a7b362e2290b35... 20-Aug-2026 11:19:34: fetching kernel... 20-Aug-2026 11:19:42: checked out kernel commit a4ff2be345d0abc943da8dd8da98151843b750dc ("Merge tag 'v7.3-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6", 2026-08-19 17:25:42 -0700 -0700) 20-Aug-2026 11:19:42: cleaning kernel... 20-Aug-2026 11:32:09: building kernel... 20-Aug-2026 11:44:59: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 20-Aug-2026 11:44:59: testing patch... 20-Aug-2026 11:51:36: reproduced crash: KASAN: slab-use-after-free Read in hpfs_bplus_lookup