BUG: Address fc00:: on device lo is missing its host route.

Status: upstream: reported C repro on 2026/08/20 21:20
Reported-by: syzbot+5509244db1006d0bd60c@syzkaller.appspotmail.com
First crash: 55d, last: 16d
▶ ▼ Similar bugs (5)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-6-1 BUG: Address fc00:: on device lo is missing its host route. -1 2 62d 70d 0/2 premoderation: reported on 2026/08/05 17:27
upstream BUG: Address fc00:: on device lo is missing its host route. prio:high -1 syz, C 45 42d 68d 0/29 upstream: reported C repro on 2026/08/07 12:56
android-6-12 BUG: Address fc00:: on device lo is missing its host route. -1 1 70d 70d 0/1 premoderation: reported on 2026/08/06 07:35
android-5-10 BUG: Address fc00:: on device lo is missing its host route. -1 syz, C 2 42d 60d 0/2 upstream: reported C repro on 2026/08/15 16:11
linux-6.1 BUG: Address fc00:: on device lo is missing its host route. -1 4 61d 68d 0/3 upstream: reported on 2026/08/07 23:09
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2026/09/27 14:36 34m retest repro android13-5.15-lts report job log log
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2026/09/29 03:28 1h32m bisect fix android13-5.15-lts OK (0) job log log

Sample crash report:
IPv6: BUG: Address fc00:: on device lo is missing its host route.

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/20 21:19 android13-5.15-lts dd960aad97f0 1e72964b .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: Address fc00:: on device lo is missing its host route.
* Struck through repros no longer work on HEAD.