31-Aug-2026 03:27:02: building syzkaller on 2f52988a5879f3555760033c428966d32bb70b84... 31-Aug-2026 03:27:29: fetching kernel... 31-Aug-2026 03:27:32: checked out kernel commit 74b697901b17573bb3f1550385ab780a719b5857 ("blk-cgroup: use GFP_NOIO for radix tree preload in blkg_conf_prep()", 2026-08-31 11:24:54 +0800 +0800) 31-Aug-2026 03:27:32: cleaning kernel... 31-Aug-2026 03:27:33: building kernel... 31-Aug-2026 03:39:21: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 31-Aug-2026 03:39:21: testing patch... 31-Aug-2026 03:49:10: reproduced crash: lost connection to test machine