28-Sep-2026 08:25:29: building syzkaller on 32a0e5edfeef60e894c453dc9e9ae45528626ef1... 28-Sep-2026 08:26:02: fetching kernel... 28-Sep-2026 08:26:05: checked out kernel commit a7bfaba4823e3c165bb2004c74eff7c096672bc7 ("ipv6: fix prefix route expiry in modify_prefix_route()", 2026-09-25 17:34:11 -0700 -0700) 28-Sep-2026 08:26:05: cleaning kernel... 28-Sep-2026 08:26:07: building kernel... 28-Sep-2026 08:39:05: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 28-Sep-2026 08:39:05: testing patch... 28-Sep-2026 08:48:50: reproduced crash: INFO: rcu detected stall in security_file_open