31-Oct-2026 18:27:23: building syzkaller on 5187fc86b2d7b0366e226f6040391e9744441831... 31-Oct-2026 18:27:39: fetching kernel... 31-Oct-2026 18:27:45: checked out kernel commit 743bbe988cbf437bf21df07d13d4ffeaae7e3fde ("UPSTREAM: blk-crypto: fix NULL deref and UAF in __blk_crypto_evict_key()", 2026-10-31 10:31:44 -0700 -0700) 31-Oct-2026 18:27:45: cleaning kernel... 31-Oct-2026 18:27:46: building kernel... 31-Oct-2026 18:30:56: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 31-Oct-2026 18:30:56: testing patch... 31-Oct-2026 18:41:28: reproduced crash: KASAN: use-after-free Read in ext4_read_inline_dir