26-Oct-2026 18:49:39: building syzkaller on 90c93c40627cb0ac3c2c7cb99d807fd4c137adcb... 26-Oct-2026 18:50:02: fetching kernel... 26-Oct-2026 18:50:05: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 26-Oct-2026 18:50:05: cleaning kernel... 26-Oct-2026 18:50:06: building kernel... 26-Oct-2026 18:57:20: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 26-Oct-2026 18:57:20: testing patch... 26-Oct-2026 19:05:06: reproduced crash: INFO: task hung in blkdev_fallocate