------------[ cut here ]------------
WARNING: CPU: 1 PID: 35 at drivers/gpu/drm/vkms/vkms_crtc.c:21 vkms_vblank_simulate+0x31e/0x3b0 drivers/gpu/drm/vkms/vkms_crtc.c:21
Modules linked in:
CPU: 1 PID: 35 Comm: kauditd Not tainted 5.11.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vkms_vblank_simulate+0x31e/0x3b0 drivers/gpu/drm/vkms/vkms_crtc.c:21
Code: 85 9e 00 00 00 48 8b 95 b8 01 00 00 4c 89 e1 bf 02 00 00 00 48 c7 c6 40 92 b5 89 e8 bc f5 ef ff e9 e5 fe ff ff e8 82 c7 2d fd <0f> 0b e9 88 fd ff ff e8 a6 87 70 fd e9 11 fe ff ff 4c 89 ef e8 99
RSP: 0018:ffffc90000db0de8 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff888143d01e48 RCX: 0000000000000000
RDX: ffff888010f59bc0 RSI: ffffffff844502fe RDI: 0000000000000003
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
R10: ffffffff84450083 R11: 0000000000000000 R12: ffff888143d00d40
R13: 0000000000fe4c00 R14: ffff8880b9f26a00 R15: ffffffff8444ffe0
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004a5f1d CR3: 000000001c0e6000 CR4: 0000000000350ee0
Call Trace:
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1519 [inline]
 __hrtimer_run_queues+0x609/0xe40 kernel/time/hrtimer.c:1583
 hrtimer_interrupt+0x334/0x940 kernel/time/hrtimer.c:1645
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1085 [inline]
 __sysvec_apic_timer_interrupt+0x146/0x540 arch/x86/kernel/apic/apic.c:1102
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_sysvec_on_irqstack arch/x86/include/asm/irq_stack.h:37 [inline]
 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:89 [inline]
 sysvec_apic_timer_interrupt+0xbd/0x100 arch/x86/kernel/apic/apic.c:1096
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628
RIP: 0010:console_unlock+0x7b6/0xbb0 kernel/printk/printk.c:2580
Code: e0 27 28 8b e8 1b 98 fd ff e8 c6 3d 00 00 31 ff 4c 89 ee e8 0c a5 17 00 4d 85 ed 0f 85 3a 02 00 00 e8 0e 9d 17 00 ff 34 24 9d <8b> 5c 24 34 31 ff 89 de e8 7d a4 17 00 85 db 0f 84 eb f9 ff ff e8
RSP: 0018:ffffc90000dffaf0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888010f59bc0 RSI: ffffffff815b2d72 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8ed317a7
R10: fffffbfff1da62f4 R11: 0000000000000000 R12: ffffffff84a9db90
R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc90000dffb50
 vprintk_emit+0x189/0x490 kernel/printk/printk.c:2092
 vprintk_func+0x8d/0x1e0 kernel/printk/printk_safe.c:393
 printk+0xba/0xed kernel/printk/printk.c:2140
 kauditd_printk_skb kernel/audit.c:538 [inline]
 kauditd_hold_skb.cold+0x41/0x50 kernel/audit.c:571
 kauditd_send_queue+0x19d/0x210 kernel/audit.c:734
 kauditd_thread+0x7f0/0xb80 kernel/audit.c:860
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296