IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
sched: RT throttling activated
hrtimer: interrupt took 44605 ns
INFO: rcu_sched detected stalls on CPUs/tasks:
	(detected by 1, t=10502 jiffies, g=-114, c=-115, q=1)
All QSes seen, last rcu_sched kthread activity 10500 (4294953928-4294943428), jiffies_till_next_fqs=1, root ->qsmask 0x0
syz-executor.0  R  running task    28928  7398   7145 0x00000000
 0000000000001be9 ffff88012c107ca8 ffffffff813d414c ffffffff81615a00
 0000000041b58ab3 ffffffff868f20bf ffffffff813d3ec0 ffff88012c107c68
 ffffffff81491fd4 0000000000000000 ffffffff87651000 0000000000000002
Call Trace:
 <IRQ>  [<ffffffff813d414c>] sched_show_task+0x28c/0x400 kernel/sched/core.c:4976
 [<ffffffff8149241c>] print_other_cpu_stall kernel/rcu/tree.c:1317 [inline]
 [<ffffffff8149241c>] check_cpu_stall kernel/rcu/tree.c:1423 [inline]
 [<ffffffff8149241c>] __rcu_pending kernel/rcu/tree.c:3883 [inline]
 [<ffffffff8149241c>] rcu_pending kernel/rcu/tree.c:3947 [inline]
 [<ffffffff8149241c>] rcu_check_callbacks+0x1c5c/0x2010 kernel/rcu/tree.c:2772
 [<ffffffff814a3be4>] update_process_times+0x34/0x60 kernel/time/timer.c:1420
 [<ffffffff814cc4d4>] tick_sched_handle.isra.19+0x44/0xe0 kernel/time/tick-sched.c:151
 [<ffffffff814ccc14>] tick_sched_timer+0x64/0xd0 kernel/time/tick-sched.c:1178
 [<ffffffff814a58d4>] __run_hrtimer kernel/time/hrtimer.c:1242 [inline]
 [<ffffffff814a58d4>] __hrtimer_run_queues+0x2d4/0xbf0 kernel/time/hrtimer.c:1306
 [<ffffffff814a7d3d>] hrtimer_interrupt+0x19d/0x470 kernel/time/hrtimer.c:1340
 [<ffffffff812409de>] local_apic_timer_interrupt+0x6e/0xf0 arch/x86/kernel/apic/apic.c:907
 [<ffffffff85b6c836>] smp_apic_timer_interrupt+0x76/0xa0 arch/x86/kernel/apic/apic.c:931
 [<ffffffff85b6ab7c>] apic_timer_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:621
 <EOI>  [<ffffffff85b69736>] ? arch_local_irq_enable arch/x86/include/asm/paravirt.h:801 [inline]
 <EOI>  [<ffffffff85b69736>] ? __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:170 [inline]
 <EOI>  [<ffffffff85b69736>] ? _raw_spin_unlock_irq+0x56/0x80 kernel/locking/spinlock.c:199
 [<ffffffff81372741>] spin_unlock_irq include/linux/spinlock.h:357 [inline]
 [<ffffffff81372741>] get_signal+0xe61/0x13a0 kernel/signal.c:2310
 [<ffffffff811dc07f>] do_signal+0x7f/0x1cd0 arch/x86/kernel/signal.c:784
 [<ffffffff8100571b>] exit_to_usermode_loop+0x16b/0x1c0 arch/x86/entry/common.c:229
 [<ffffffff81007267>] prepare_exit_to_usermode+0x117/0x140 arch/x86/entry/common.c:264
 [<ffffffff85b6a8b4>] retint_user+0x8/0x20
rcu_sched kthread starved for 10500 jiffies! g18446744073709551502 c18446744073709551501 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0
rcu_sched       R  running task    29392     8      2 0x00000000
 ffff88012b0afac8 ffff88012c020400 ffff88012c020d90 ffff88012c020d68
 ffff88012c020418 ffff88012b09a1c8 1ffff10000000000 ffff8800bbb56380
 ffff88012b09a1c0 ffff88012b0a8000 ffffed0025615001 ffff88012b0a8008
Call Trace:
 [<ffffffff85b5b35a>] schedule+0x9a/0x1c0 kernel/sched/core.c:3250
 [<ffffffff85b67c85>] schedule_timeout+0x2e5/0x670 kernel/time/timer.c:1531
 [<ffffffff8148e182>] rcu_gp_kthread+0xee2/0x1f70 kernel/rcu/tree.c:2126
 [<ffffffff813a3a09>] kthread+0x209/0x2d0 kernel/kthread.c:209
 [<ffffffff85b6a152>] ret_from_fork+0x22/0x50 arch/x86/entry/entry_64.S:392
INFO: rcu_preempt detected stalls on CPUs/tasks:
	(detected by 1, t=10538 jiffies, g=1847, c=1846, q=24)
All QSes seen, last rcu_preempt kthread activity 10538 (4294953966-4294943428), jiffies_till_next_fqs=1, root ->qsmask 0x0
syz-executor.0  R  running task    28928  7398   7145 0x00000000
 0000000000001be9 ffff88012c107ca8 ffffffff813d414c ffffffff81615a00
 0000000041b58ab3 ffffffff868f20bf ffffffff813d3ec0 ffff88012c107c68
 ffffffff81491fd4 0000000000000000 ffffffff87651000 0000000000000002
Call Trace:
 <IRQ>  [<ffffffff813d414c>] sched_show_task+0x28c/0x400 kernel/sched/core.c:4976
 [<ffffffff8149241c>] print_other_cpu_stall kernel/rcu/tree.c:1317 [inline]
 [<ffffffff8149241c>] check_cpu_stall kernel/rcu/tree.c:1423 [inline]
 [<ffffffff8149241c>] __rcu_pending kernel/rcu/tree.c:3883 [inline]
 [<ffffffff8149241c>] rcu_pending kernel/rcu/tree.c:3947 [inline]
 [<ffffffff8149241c>] rcu_check_callbacks+0x1c5c/0x2010 kernel/rcu/tree.c:2772
 [<ffffffff814a3be4>] update_process_times+0x34/0x60 kernel/time/timer.c:1420
 [<ffffffff814cc4d4>] tick_sched_handle.isra.19+0x44/0xe0 kernel/time/tick-sched.c:151
 [<ffffffff814ccc14>] tick_sched_timer+0x64/0xd0 kernel/time/tick-sched.c:1178
 [<ffffffff814a58d4>] __run_hrtimer kernel/time/hrtimer.c:1242 [inline]
 [<ffffffff814a58d4>] __hrtimer_run_queues+0x2d4/0xbf0 kernel/time/hrtimer.c:1306
 [<ffffffff814a7d3d>] hrtimer_interrupt+0x19d/0x470 kernel/time/hrtimer.c:1340
 [<ffffffff812409de>] local_apic_timer_interrupt+0x6e/0xf0 arch/x86/kernel/apic/apic.c:907
 [<ffffffff85b6c836>] smp_apic_timer_interrupt+0x76/0xa0 arch/x86/kernel/apic/apic.c:931
 [<ffffffff85b6ab7c>] apic_timer_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:621
 <EOI>  [<ffffffff85b69736>] ? arch_local_irq_enable arch/x86/include/asm/paravirt.h:801 [inline]
 <EOI>  [<ffffffff85b69736>] ? __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:170 [inline]
 <EOI>  [<ffffffff85b69736>] ? _raw_spin_unlock_irq+0x56/0x80 kernel/locking/spinlock.c:199
 [<ffffffff81372741>] spin_unlock_irq include/linux/spinlock.h:357 [inline]
 [<ffffffff81372741>] get_signal+0xe61/0x13a0 kernel/signal.c:2310
 [<ffffffff811dc07f>] do_signal+0x7f/0x1cd0 arch/x86/kernel/signal.c:784
 [<ffffffff8100571b>] exit_to_usermode_loop+0x16b/0x1c0 arch/x86/entry/common.c:229
 [<ffffffff81007267>] prepare_exit_to_usermode+0x117/0x140 arch/x86/entry/common.c:264
 [<ffffffff85b6a8b4>] retint_user+0x8/0x20
rcu_preempt kthread starved for 10538 jiffies! g1847 c1846 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0
rcu_preempt     R  running task    29392     7      2 0x00000000
 ffff88012b0a7ac8 ffff88012c020400 ffff88012c020d90 ffff88012c020d68
 ffff88012c020418 ffff88012b098188 1ffff10000000000 ffff8800afb22280
 ffff88012b098180 ffff88012b0a0000 ffffed0025614001 ffff88012b0a0008
Call Trace:
 [<ffffffff85b5b35a>] schedule+0x9a/0x1c0 kernel/sched/core.c:3250
 [<ffffffff85b67c85>] schedule_timeout+0x2e5/0x670 kernel/time/timer.c:1531
 [<ffffffff8148e182>] rcu_gp_kthread+0xee2/0x1f70 kernel/rcu/tree.c:2126
 [<ffffffff813a3a09>] kthread+0x209/0x2d0 kernel/kthread.c:209
 [<ffffffff85b6a152>] ret_from_fork+0x22/0x50 arch/x86/entry/entry_64.S:392