09-Sep-2026 20:39:47: building syzkaller on b13552fed1cdc2826f57a5741df12ca67130314a... 09-Sep-2026 20:40:11: fetching kernel... 09-Sep-2026 20:40:15: checked out kernel commit 50d05c7c76c96b90462f24debacca971d2e86713 ("Merge tag 'landlock-7.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux", 2026-09-09 11:00:35 -0700 -0700) 09-Sep-2026 20:40:15: cleaning kernel... 09-Sep-2026 20:40:16: applying patch (2393 bytes)... 09-Sep-2026 20:40:16: building kernel... 09-Sep-2026 20:48:45: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 09-Sep-2026 20:48:45: testing patch... 09-Sep-2026 21:02:43: reproduced crash: KASAN: slab-use-after-free Read in gs_close