netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0
netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0
netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0
Dead loop on virtual device ipvlan1, fix it urgently!
=====================================================
BUG: KMSAN: uninit-value in schedule_debug kernel/sched/core.c:5917 [inline]
BUG: KMSAN: uninit-value in __schedule+0x82d/0x7790 kernel/sched/core.c:6838
 schedule_debug kernel/sched/core.c:5917 [inline]
 __schedule+0x82d/0x7790 kernel/sched/core.c:6838
 preempt_schedule_common kernel/sched/core.c:7145 [inline]
 __cond_resched+0xb9/0x130 kernel/sched/core.c:7490
 _cond_resched include/linux/sched.h:2068 [inline]
 process_one_work kernel/workqueue.c:3269 [inline]
 process_scheduled_works+0xce0/0x1d80 kernel/workqueue.c:3319
 worker_thread+0xedf/0x1590 kernel/workqueue.c:3400
 kthread+0xd5c/0xf00 kernel/kthread.c:463
 ret_from_fork+0x233/0x380 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

Local variable __bpf_net_ctx.i created at:
 sch_handle_egress net/core/dev.c:4419 [inline]
 __dev_queue_xmit+0x4567/0x5e60 net/core/dev.c:4667
 dev_queue_xmit include/linux/netdevice.h:3361 [inline]
 neigh_hh_output include/net/neighbour.h:531 [inline]
 neigh_output include/net/neighbour.h:545 [inline]
 ip6_finish_output2+0x2496/0x2d50 net/ipv6/ip6_output.c:141

CPU: 1 UID: 0 PID: 19003 Comm: kworker/u8:23 Tainted: G        W           syzkaller #0 PREEMPT(none) 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: ipv6_addrconf addrconf_dad_work
=====================================================