26-Oct-2026 19:19:13: building syzkaller on c2e0726105cc811a456d900c62443159acc29c32... 26-Oct-2026 19:19:33: fetching kernel... 26-Oct-2026 19:19:37: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 26-Oct-2026 19:19:37: cleaning kernel... 26-Oct-2026 19:19:38: building kernel... 26-Oct-2026 19:26:55: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 26-Oct-2026 19:26:55: testing patch... 26-Oct-2026 19:34:59: reproduced crash: INFO: task hung in blkdev_fallocate