09-Nov-2026 12:44:38: building syzkaller on 4c6ac32f33aa00c680c8f4656d1fbf2887f390f1... 09-Nov-2026 12:45:21: fetching kernel... 09-Nov-2026 12:45:23: checked out kernel commit 29c6cdaac04a6989a7ed4ae4275ce4244e617f58 ("Linux 5.15.225", 2026-11-06 13:14:40 -0500 -0500) 09-Nov-2026 12:45:23: cleaning kernel... 09-Nov-2026 12:45:23: building kernel... 09-Nov-2026 12:51:25: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 09-Nov-2026 12:51:25: testing patch... 09-Nov-2026 12:55:36: reproduced crash: possible deadlock in kvfree_call_rcu