divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3834 Comm: kworker/0:6 Not tainted 5.7.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events console_callback
RIP: 0010:fbcon_update_softback drivers/video/fbdev/core/fbcon.c:378 [inline]
RIP: 0010:fbcon_switch+0x16c/0x1e40 drivers/video/fbdev/core/fbcon.c:2256
Code: 00 44 8b 35 f2 21 78 05 49 8d 9f 8c 03 00 00 48 89 d8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 64 18 00 00 44 8b 3b 44 89 f0 31 d2 <41> f7 f7 89 c3 bf 05 00 00 00 89 c6 e8 c3 a3 a6 fd 83 fb 06 7c 15
RSP: 0018:ffffc90001e27a70 EFLAGS: 00010246
RAX: 0000000000008000 RBX: ffff88809b50538c RCX: ffff888099936440
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880a3840000 R08: ffffffff83ce02f9 R09: fffffbfff12d898c
R10: fffffbfff12d898c R11: 0000000000000000 R12: ffff88809b505380
R13: dffffc0000000000 R14: 0000000000008000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004ef150 CR3: 0000000051f44000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 redraw_screen+0x4fc/0x16f0 drivers/tty/vt/vt.c:1015
 complete_change_console+0xb1/0x720 drivers/tty/vt/vt_ioctl.c:1274
 console_callback+0x106/0x330 drivers/tty/vt/vt.c:2850
 process_one_work+0x76e/0xfd0 kernel/workqueue.c:2268
 worker_thread+0xa7f/0x1450 kernel/workqueue.c:2414
 kthread+0x353/0x380 kernel/kthread.c:268
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
Modules linked in:
---[ end trace 6967821f724a8ff6 ]---
RIP: 0010:fbcon_update_softback drivers/video/fbdev/core/fbcon.c:378 [inline]
RIP: 0010:fbcon_switch+0x16c/0x1e40 drivers/video/fbdev/core/fbcon.c:2256
Code: 00 44 8b 35 f2 21 78 05 49 8d 9f 8c 03 00 00 48 89 d8 48 c1 e8 03 42 8a 04 28 84 c0 0f 85 64 18 00 00 44 8b 3b 44 89 f0 31 d2 <41> f7 f7 89 c3 bf 05 00 00 00 89 c6 e8 c3 a3 a6 fd 83 fb 06 7c 15
RSP: 0018:ffffc90001e27a70 EFLAGS: 00010246
RAX: 0000000000008000 RBX: ffff88809b50538c RCX: ffff888099936440
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880a3840000 R08: ffffffff83ce02f9 R09: fffffbfff12d898c
R10: fffffbfff12d898c R11: 0000000000000000 R12: ffff88809b505380
R13: dffffc0000000000 R14: 0000000000008000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004ef150 CR3: 0000000051f44000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400