18-Aug-2026 17:16:25: building syzkaller on 91d776d358daef41852d3c6541e561a616f5f523... 18-Aug-2026 17:17:17: fetching kernel... 18-Aug-2026 17:17:19: checked out kernel commit e334a66065d388b8f7c7b3fc17a23eff4181619e ("Merge 5.10.264 into android13-5.10-lts", 2026-08-12 08:32:48 +0000 UTC) 18-Aug-2026 17:17:19: cleaning kernel... 18-Aug-2026 17:17:21: building kernel... 18-Aug-2026 17:20:24: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 18-Aug-2026 17:20:24: testing patch... 18-Aug-2026 17:25:13: reproduced crash: KASAN: null-ptr-deref Write in f2fs_issue_flush