01-Nov-2026 10:50:05: building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4... 01-Nov-2026 10:50:24: fetching kernel... 01-Nov-2026 10:50:26: 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 10:50:26: cleaning kernel... 01-Nov-2026 10:50:27: building kernel... 01-Nov-2026 10:53:47: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 01-Nov-2026 10:53:47: testing patch... 01-Nov-2026 11:05:39: reproduced crash: SYZFAIL: SIGFPE