01-Oct-2026 23:56:38: building syzkaller on 2c50b6a91afe391fad4d14f7b7d7167d570089dd...
01-Oct-2026 23:56:55: fetching kernel...
01-Oct-2026 23:56:57: checked out kernel commit 0248c33e835ecbec3a591f93fdaae53f7b90a4d6 ("Linux 5.15.221", 2026-09-14 13:20:54 +0200 +0200)
01-Oct-2026 23:56:57: cleaning kernel...
01-Oct-2026 23:56:58: building kernel...
02-Oct-2026 00:02:18: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
02-Oct-2026 00:02:18: testing patch...
02-Oct-2026 00:09:04: reproduced crash: KASAN: null-ptr-deref Write in btrfs_root_node