bridge0: port 1(bridge_slave_0) entered forwarding state
bridge0: port 2(bridge_slave_1) entered forwarding state
bridge0: port 1(bridge_slave_0) entered forwarding state
bridge0: port 2(bridge_slave_1) entered forwarding state
bridge0: port 1(bridge_slave_0) entered forwarding state
INFO: rcu_preempt detected stalls on CPUs/tasks:
INFO: rcu_sched detected stalls on CPUs/tasks:
	(detected by 1, t=10502 jiffies, g=-285, c=-286, q=1)
All QSes seen, last rcu_sched kthread activity 10502 (4294954879-4294944377), jiffies_till_next_fqs=1, root ->qsmask 0x0
syz-executor1   R  running task    13408  6312   4554 0x00000000
 ffff880212ed0b90 ffff88021fd03d98 ffffffff811a8e12 0000000000002906
 ffffffff8325e340 fffffffffffffee3 0000000000000000 ffff88021fd03e28
 ffffffff811efa69 0000000000000000 0000000000000000 ffff88021fd00000
Call Trace:
 <IRQ>  [<ffffffff811a8e12>] sched_show_task+0xf2/0x1a0 kernel/sched/core.c:4545
 [<ffffffff811efa69>] print_other_cpu_stall kernel/rcu/tree.c:1226 [inline]
 [<ffffffff811efa69>] check_cpu_stall kernel/rcu/tree.c:1332 [inline]
 [<ffffffff811efa69>] __rcu_pending kernel/rcu/tree.c:3422 [inline]
 [<ffffffff811efa69>] rcu_pending kernel/rcu/tree.c:3486 [inline]
 [<ffffffff811efa69>] rcu_check_callbacks+0xd69/0xd70 kernel/rcu/tree.c:2703
 [<ffffffff811f5f04>] update_process_times+0x34/0x60 kernel/time/timer.c:1396
 [<ffffffff812087e0>] tick_sched_handle.isra.22+0x20/0x60 kernel/time/tick-sched.c:151
 [<ffffffff81208a9c>] tick_sched_timer+0x3c/0x80 kernel/time/tick-sched.c:1124
 [<ffffffff811f6b06>] __run_hrtimer+0xe6/0x760 kernel/time/hrtimer.c:1220
 [<ffffffff811f7dd3>] hrtimer_interrupt+0x103/0x230 kernel/time/hrtimer.c:1299
 [<ffffffff810beba5>] local_apic_timer_interrupt+0x35/0x60 arch/x86/kernel/apic/apic.c:890
 [<ffffffff810bedfc>] smp_apic_timer_interrupt+0x3c/0x50 arch/x86/kernel/apic/apic.c:914
 [<ffffffff826686b3>] apic_timer_interrupt+0x73/0x80 arch/x86/kernel/entry_64.S:923
 <EOI>  [<ffffffff8104cff9>] ? __vmx_complete_interrupts.part.76+0xb9/0xc0 arch/x86/kvm/vmx.c:8094
 [<ffffffff8102216f>] vcpu_enter_guest arch/x86/kvm/x86.c:6398 [inline]
 [<ffffffff8102216f>] vcpu_run arch/x86/kvm/x86.c:6479 [inline]
 [<ffffffff8102216f>] kvm_arch_vcpu_ioctl_run+0xfef/0x1aa0 arch/x86/kvm/x86.c:6634
 [<ffffffff81008c34>] kvm_vcpu_ioctl+0x314/0x7b0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2130
 [<ffffffff8131bd18>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<ffffffff8131bd18>] do_vfs_ioctl+0x2d8/0x510 fs/ioctl.c:607
 [<ffffffff8131bfd1>] SYSC_ioctl fs/ioctl.c:622 [inline]
 [<ffffffff8131bfd1>] SyS_ioctl+0x81/0xa0 fs/ioctl.c:613
 [<ffffffff82667772>] system_call_fastpath+0x16/0x7a
rcu_sched kthread starved for 10502 jiffies!

	(detected by 0, t=10526 jiffies, g=391, c=390, q=473)
All QSes seen, last rcu_preempt kthread activity 10527 (4294954904-4294944377), jiffies_till_next_fqs=1, root ->qsmask 0x0
syz-executor2   R  running task    13328  6382   4555 0x00000000
 ffff88020ff02150 ffff88021fc03d98 ffffffff811a8e12 000000000000291f
 ffffffff8325d280 0000000000000187 0000000000000000 ffff88021fc03e28
 ffffffff811efa69 0000000000000000 0000000000000000 ffff88021fc00000
Call Trace:
 <IRQ>  [<ffffffff811a8e12>] sched_show_task+0xf2/0x1a0 kernel/sched/core.c:4545
 [<ffffffff811efa69>] print_other_cpu_stall kernel/rcu/tree.c:1226 [inline]
 [<ffffffff811efa69>] check_cpu_stall kernel/rcu/tree.c:1332 [inline]
 [<ffffffff811efa69>] __rcu_pending kernel/rcu/tree.c:3422 [inline]
 [<ffffffff811efa69>] rcu_pending kernel/rcu/tree.c:3486 [inline]
 [<ffffffff811efa69>] rcu_check_callbacks+0xd69/0xd70 kernel/rcu/tree.c:2703
 [<ffffffff811f5f04>] update_process_times+0x34/0x60 kernel/time/timer.c:1396
 [<ffffffff812087e0>] tick_sched_handle.isra.22+0x20/0x60 kernel/time/tick-sched.c:151
 [<ffffffff81208a9c>] tick_sched_timer+0x3c/0x80 kernel/time/tick-sched.c:1124
 [<ffffffff811f6b06>] __run_hrtimer+0xe6/0x760 kernel/time/hrtimer.c:1220
 [<ffffffff811f7dd3>] hrtimer_interrupt+0x103/0x230 kernel/time/hrtimer.c:1299
 [<ffffffff810beba5>] local_apic_timer_interrupt+0x35/0x60 arch/x86/kernel/apic/apic.c:890
 [<ffffffff810bedfc>] smp_apic_timer_interrupt+0x3c/0x50 arch/x86/kernel/apic/apic.c:914
 [<ffffffff826686b3>] apic_timer_interrupt+0x73/0x80 arch/x86/kernel/entry_64.S:923
 <EOI>  [<ffffffff8104cff9>] ? __vmx_complete_interrupts.part.76+0xb9/0xc0 arch/x86/kvm/vmx.c:8094
 [<ffffffff8102216f>] vcpu_enter_guest arch/x86/kvm/x86.c:6398 [inline]
 [<ffffffff8102216f>] vcpu_run arch/x86/kvm/x86.c:6479 [inline]
 [<ffffffff8102216f>] kvm_arch_vcpu_ioctl_run+0xfef/0x1aa0 arch/x86/kvm/x86.c:6634
 [<ffffffff81008c34>] kvm_vcpu_ioctl+0x314/0x7b0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2130
 [<ffffffff8131bd18>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<ffffffff8131bd18>] do_vfs_ioctl+0x2d8/0x510 fs/ioctl.c:607
 [<ffffffff8131bfd1>] SYSC_ioctl fs/ioctl.c:622 [inline]
 [<ffffffff8131bfd1>] SyS_ioctl+0x81/0xa0 fs/ioctl.c:613
 [<ffffffff82667772>] system_call_fastpath+0x16/0x7a
rcu_preempt kthread starved for 10547 jiffies!