BUG: Address fc01::NUM on device lo is missing its host route.

Status: upstream: reported on 2026/08/31 20:23
Reported-by: syzbot+1643bed2da6baebeb298@syzkaller.appspotmail.com
First crash: 29d, last: 29d

Sample crash report:
IPv6: BUG: Address fc01::1 on device lo is missing its host route.

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/31 20:23 linux-6.1.y d64a499eea6b 316d9396 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: Address fc01::NUM on device lo is missing its host route.
2026/08/31 20:22 linux-6.1.y d64a499eea6b 316d9396 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: Address fc01::NUM on device lo is missing its host route.
* Struck through repros no longer work on HEAD.