30-Aug-2026 21:07:31: building syzkaller on 4e1406b4defac0e2a9d9424c70706f79a7750cf3...
30-Aug-2026 21:07:49: fetching kernel...
30-Aug-2026 21:07:52: checked out kernel commit 28c35638ec51efdaa30089020b2abf7608898cb3 ("Linux 5.15.219", 2026-08-28 08:20:31 +0200 +0200)
30-Aug-2026 21:07:52: cleaning kernel...
30-Aug-2026 21:07:53: building kernel...
30-Aug-2026 21:13:09: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
30-Aug-2026 21:13:09: testing patch...
30-Aug-2026 21:20:09: reproduced crash: SYZFAIL: tun: can't open /dev/net/tun