rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P3607/2:b..l
	(detected by 1, t=10502 jiffies, g=10633, q=112)
task:kworker/1:3     state:R  running task     stack:    0 pid: 3607 ppid:     2 flags:0x00000008
Workqueue: mld mld_dad_work
Call trace:
 __switch_to+0x2f4/0x558 arch/arm64/kernel/process.c:521
 context_switch kernel/sched/core.c:5030 [inline]
 __schedule+0xe00/0x1c0c kernel/sched/core.c:6376
 preempt_schedule_notrace+0xc4/0x168 kernel/sched/core.c:6631
 rcu_is_watching+0xf4/0x134 kernel/rcu/tree.c:1124
 rcu_read_lock_held_common kernel/rcu/update.c:108 [inline]
 rcu_read_lock_held+0x18/0x50 kernel/rcu/update.c:309
 in6_dev_get+0xf8/0x2d4 include/net/addrconf.h:367
 icmp6_dst_alloc+0x40/0x484 net/ipv6/route.c:3262
 mld_sendpack+0x6a8/0x1058 net/ipv6/mcast.c:1815
 mld_send_initial_cr+0x1dc/0x26c net/ipv6/mcast.c:2245
 mld_dad_work+0x40/0x1f0 net/ipv6/mcast.c:2268
 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310
 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
rcu: rcu_preempt kthread starved for 10499 jiffies! g10633 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:    0 pid:   15 ppid:     2 flags:0x00000008
Call trace:
 __switch_to+0x2f4/0x558 arch/arm64/kernel/process.c:521
 context_switch kernel/sched/core.c:5030 [inline]
 __schedule+0xe00/0x1c0c kernel/sched/core.c:6376
 schedule+0x11c/0x1c8 kernel/sched/core.c:6459
 schedule_timeout+0x180/0x2c8 kernel/time/timer.c:1914
 rcu_gp_fqs_loop+0x25c/0x11f0 kernel/rcu/tree.c:1972
 rcu_gp_kthread+0xc4/0x2a8 kernel/rcu/tree.c:2145
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
rcu: Stack dump where RCU GP kthread last ran:
Task dump for CPU 0:
task:syz.1.17        state:R  running task     stack:    0 pid: 4949 ppid:  4780 flags:0x00000001
Call trace:
 __switch_to+0x2f4/0x558 arch/arm64/kernel/process.c:521
 0xffff80001ff077e8
 0xffff80001ff07810