25-Oct-2026 12:56:15: building syzkaller on 0c1d6ded3570097468e0af306043c121b2ded6a8... 25-Oct-2026 12:56:34: fetching kernel... 25-Oct-2026 12:56:36: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 25-Oct-2026 12:56:36: cleaning kernel... 25-Oct-2026 12:56:37: building kernel... 25-Oct-2026 13:02:49: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 25-Oct-2026 13:02:49: testing patch... 25-Oct-2026 13:12:29: reproduced crash: KASAN: use-after-free Read in kcm_tx_work