01-Nov-2026 07:50:09: building syzkaller on 03fcfc4b7385b545a89a3fc62bef4e1ec7532e0d...
01-Nov-2026 07:53:15: fetching kernel...
01-Nov-2026 07:53:17: 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)
01-Nov-2026 07:53:17: cleaning kernel...
01-Nov-2026 07:53:18: building kernel...
01-Nov-2026 07:56:35: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
01-Nov-2026 07:56:35: testing patch...
01-Nov-2026 08:04:02: reproduced crash: KASAN: null-ptr-deref Write in f2fs_stop_gc_thread