11-Oct-2026 17:30:44: building syzkaller on 32a0e5edfeef60e894c453dc9e9ae45528626ef1... 11-Oct-2026 17:32:01: fetching kernel... 11-Oct-2026 17:32:03: checked out kernel commit d6c8aee048e0871ae3942f60c655c146df22479d ("Merge 722980f27458 (\"mm/damon/tests/core-kunit: catch test failure in test_merge_regions_of()\") into android13-5.15-lts", 2026-10-06 20:11:38 +0000 UTC) 11-Oct-2026 17:32:03: cleaning kernel... 11-Oct-2026 17:32:04: building kernel... 11-Oct-2026 17:34:52: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 11-Oct-2026 17:34:52: testing patch... 11-Oct-2026 17:42:00: reproduced crash: KASAN: use-after-free Read in ext4_find_extent