09-Nov-2026 12:36:48: building syzkaller on 4e8d3850c5a6faa58d4a71c1d0b3f303b3b50670... 09-Nov-2026 12:38:50: fetching kernel... 09-Nov-2026 12:38:52: checked out kernel commit 29c6cdaac04a6989a7ed4ae4275ce4244e617f58 ("Linux 5.15.225", 2026-11-06 13:14:40 -0500 -0500) 09-Nov-2026 12:38:52: cleaning kernel... 09-Nov-2026 12:38:53: building kernel... 09-Nov-2026 12:45:03: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 09-Nov-2026 12:45:03: testing patch... 09-Nov-2026 12:51:16: reproduced crash: possible deadlock in kvfree_call_rcu