03-Oct-2026 13:44:12: building syzkaller on 06ec4f7b751c0c11384a10dad65e8af952f844f0...
03-Oct-2026 13:44:35: fetching kernel...
03-Oct-2026 13:44:38: checked out kernel commit 6612ef9d0b09420469e261578372ab3cc9aa9cf1 ("UPSTREAM: Bluetooth: RFCOMM: serialize security confirmation handling", 2026-09-29 20:52:17 +0000 UTC)
03-Oct-2026 13:44:38: cleaning kernel...
03-Oct-2026 13:44:39: building kernel...
03-Oct-2026 13:47:45: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
03-Oct-2026 13:47:45: testing patch...
03-Oct-2026 13:51:26: reproduced crash: SYZFAIL: tun: ioctl(TUNSETIFF) failed