10-Oct-2026 02:57:43: building syzkaller on 853b104bb454141a5b0fc0e4218ec78e9f34ffb1... 10-Oct-2026 02:58:08: fetching kernel... 10-Oct-2026 02:58:10: checked out kernel commit a051a4bf909f76f470ccb3761ee0cf6e2395616e ("Linux 5.15.222", 2026-10-03 12:26:49 +0200 +0200) 10-Oct-2026 02:58:10: cleaning kernel... 10-Oct-2026 02:58:11: building kernel... 10-Oct-2026 03:04:18: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 10-Oct-2026 03:04:18: testing patch... 10-Oct-2026 03:11:49: reproduced crash: WARNING: zero-size vmalloc in disksize_store