25-Oct-2026 12:21:41: building syzkaller on e1dd4f22ed632d9954196b3727a41db69b93ed67... 25-Oct-2026 12:21:59: fetching kernel... 25-Oct-2026 12:22:04: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 25-Oct-2026 12:22:04: cleaning kernel... 25-Oct-2026 12:22:05: building kernel... 25-Oct-2026 12:28:20: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 25-Oct-2026 12:28:20: testing patch... 25-Oct-2026 12:37:43: reproduced crash: KASAN: use-after-free Read in kcm_tx_work