11-Oct-2026 02:28:23: building syzkaller on 2130f682322a1c2ef698e3c27a2b97e89e96142f... 11-Oct-2026 02:28:46: fetching kernel... 11-Oct-2026 02:28:47: checked out kernel commit 648b08aa37c1b24a61662ad78964f2bca659ca26 ("USB: cdc-acm: fix urb leak on disconnect", 2026-10-09 15:52:05 +0200 +0200) 11-Oct-2026 02:28:47: cleaning kernel... 11-Oct-2026 02:28:48: building kernel... 11-Oct-2026 02:33:29: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 11-Oct-2026 02:33:29: testing patch... 11-Oct-2026 02:45:01: reproduced crash: INFO: trying to register non-static key in __vb2_queue_cancel