23-Aug-2026 13:32:43: building syzkaller on 03fcfc4b7385b545a89a3fc62bef4e1ec7532e0d... 23-Aug-2026 13:33:08: fetching kernel... 23-Aug-2026 13:33:12: checked out kernel commit 2709dd5ae32f0828f386327c76bba9f39f63a1c6 ("Merge tag 'sched-urgent-2026-08-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip", 2026-08-22 16:40:23 -0700 -0700) 23-Aug-2026 13:33:12: cleaning kernel... 23-Aug-2026 13:33:14: building kernel... 23-Aug-2026 13:45:36: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 23-Aug-2026 13:45:36: testing patch... 23-Aug-2026 13:53:59: reproduced crash: INFO: rcu detected stall in sys_mprotect