hrtimer: interrupt took 69147216 ns
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x26c/0x2f4 drivers/gpu/drm/vkms/vkms_crtc.c:41
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.12.0-rc2-syzkaller-00570-g88fe49249c99 #0
Hardware name: linux,dummy-virt (DT)
pstate: 20000085 (nzCv daIf -PAN -UAO -TCO BTYPE=--)
pc : vkms_vblank_simulate+0x26c/0x2f4 drivers/gpu/drm/vkms/vkms_crtc.c:21
lr : hrtimer_forward_now include/linux/hrtimer.h:510 [inline]
lr : vkms_vblank_simulate+0x90/0x2f4 drivers/gpu/drm/vkms/vkms_crtc.c:19
sp : ffff00006a691360
x29: ffff00006a691360 x28: ffff00000c949e58 
x27: dfff800000000000 x26: ffff00006a67c540 
x25: 1fffe0000d4cf8b1 x24: 1fffe0000d4cf8aa 
x23: ffff00000c948d30 x22: 0000000000fe4c00 
x21: ffff00006a67c540 x20: ffff00000c948e58 
x19: ffff00000c949e58 x18: ffff00006a675b48 
x17: 00000000000013e8 x16: 00000000000013ec 
x15: ffff8000197d1010 x14: 1fffe0000d4d2222 
x13: 0000000000000001 x12: 0000000000000033 
x11: 1ffff00002fb6936 x10: 0000000000000007 
x9 : 1ffff00002fb693e x8 : ffff800017d24c00 
x7 : 00000000f1f1f1f1 x6 : dfff800000000000 
x5 : 7fffffffffffffff x4 : 000000099fb7ff00 
x3 : 00000009a0b64b00 x2 : 000000099fb7ff00 
x1 : 00000009a0b64b00 x0 : 0000000000000003 
Call trace:
 vkms_vblank_simulate+0x26c/0x2f4 drivers/gpu/drm/vkms/vkms_crtc.c:41
 __run_hrtimer kernel/time/hrtimer.c:1519 [inline]
 __hrtimer_run_queues+0x590/0xe40 kernel/time/hrtimer.c:1583
 hrtimer_interrupt+0x2d4/0x810 kernel/time/hrtimer.c:1645
 timer_handler drivers/clocksource/arm_arch_timer.c:647 [inline]
 arch_timer_handler_phys+0x4c/0x70 drivers/clocksource/arm_arch_timer.c:665
 handle_percpu_devid_irq+0x19c/0x330 kernel/irq/chip.c:930
 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline]
 generic_handle_irq kernel/irq/irqdesc.c:652 [inline]
 __handle_domain_irq+0x11c/0x1f0 kernel/irq/irqdesc.c:689
 handle_domain_irq include/linux/irqdesc.h:176 [inline]
 gic_handle_irq+0x5c/0x1b0 drivers/irqchip/irq-gic.c:370
 el1_irq+0xb4/0x180 arch/arm64/kernel/entry.S:669
 lock_is_held_type+0x0/0x1b0
 schedule_idle+0x4c/0x8c kernel/sched/core.c:5182
 do_idle+0x2d4/0x4ec kernel/sched/idle.c:328
 cpu_startup_entry+0x28/0x80 kernel/sched/idle.c:397
 rest_init+0x1d0/0x2cc init/main.c:721
 arch_call_rest_init+0x10/0x1c
 start_kernel+0x3b0/0x3e8 init/main.c:1064
 0x0