Dead loop on virtual device ipvlan1, fix it urgently! ===================================================== BUG: KMSAN: uninit-value in schedule_debug kernel/sched/core.c:5963 [inline] BUG: KMSAN: uninit-value in __schedule+0x81d/0x76d0 kernel/sched/core.c:6683 schedule_debug kernel/sched/core.c:5963 [inline] __schedule+0x81d/0x76d0 kernel/sched/core.c:6683 __schedule_loop kernel/sched/core.c:6864 [inline] schedule+0x17d/0x3c0 kernel/sched/core.c:6879 exit_to_user_mode_loop+0x6c/0x330 kernel/entry/common.c:102 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x1e3/0x210 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable __bpf_net_ctx.i created at: sch_handle_egress net/core/dev.c:4407 [inline] __dev_queue_xmit+0x45d1/0x5e20 net/core/dev.c:4655 dev_queue_xmit include/linux/netdevice.h:3355 [inline] neigh_hh_output include/net/neighbour.h:523 [inline] neigh_output include/net/neighbour.h:537 [inline] ip6_finish_output2+0x2496/0x2d50 net/ipv6/ip6_output.c:141 CPU: 1 UID: 0 PID: 29173 Comm: syz.8.8528 Tainted: G W 6.16.0-rc7-syzkaller-00120-g5f33ebd2018c #0 PREEMPT(none) Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 =====================================================