divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3008 Comm: kworker/0:2 Not tainted 5.4.0-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+0x20d/0x17f0 drivers/video/fbdev/core/fbcon.c:2247
Code: a4 3b 08 4c 89 3d 33 a4 3b 08 38 d0 7c 08 84 d2 0f 85 48 13 00 00 41 8b 9d 3c 03 00 00 31 d2 bf 05 00 00 00 8b 05 f3 07 13 06 <f7> f3 41 89 c4 89 c6 e8 67 48 c3 fd 41 83 fc 05 0f 8e d7 0b 00 00
RSP: 0018:ffffc900083f79d8 EFLAGS: 00010246
RAX: 0000000000008000 RBX: 0000000000000000 RCX: ffffffff83b1b314
RDX: 0000000000000000 RSI: ffffffff83b1b322 RDI: 0000000000000005
RBP: ffffc900083f7b68 R08: ffff88809f2c02c0 R09: fffffbfff14b0ac8
R10: fffffbfff14b0ac7 R11: ffffffff8a58563b R12: 0000000000000000
R13: ffff888097ba8000 R14: ffff88821910f000 R15: ffff8880a3e90000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffb67643000 CR3: 000000009fe78000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 redraw_screen+0x2b6/0x7d0 drivers/tty/vt/vt.c:997
 complete_change_console+0x105/0x3a0 drivers/tty/vt/vt_ioctl.c:1264
 change_console+0x19b/0x2c0 drivers/tty/vt/vt_ioctl.c:1389
 console_callback+0x3a1/0x400 drivers/tty/vt/vt.c:2824
 process_one_work+0x9af/0x1740 kernel/workqueue.c:2264
 worker_thread+0x98/0xe40 kernel/workqueue.c:2410
 kthread+0x361/0x430 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 1b376dfbbd93035d ]---
RIP: 0010:fbcon_update_softback drivers/video/fbdev/core/fbcon.c:378 [inline]
RIP: 0010:fbcon_switch+0x20d/0x17f0 drivers/video/fbdev/core/fbcon.c:2247
Code: a4 3b 08 4c 89 3d 33 a4 3b 08 38 d0 7c 08 84 d2 0f 85 48 13 00 00 41 8b 9d 3c 03 00 00 31 d2 bf 05 00 00 00 8b 05 f3 07 13 06 <f7> f3 41 89 c4 89 c6 e8 67 48 c3 fd 41 83 fc 05 0f 8e d7 0b 00 00
RSP: 0018:ffffc900083f79d8 EFLAGS: 00010246
RAX: 0000000000008000 RBX: 0000000000000000 RCX: ffffffff83b1b314
RDX: 0000000000000000 RSI: ffffffff83b1b322 RDI: 0000000000000005
RBP: ffffc900083f7b68 R08: ffff88809f2c02c0 R09: fffffbfff14b0ac8
R10: fffffbfff14b0ac7 R11: ffffffff8a58563b R12: 0000000000000000
R13: ffff888097ba8000 R14: ffff88821910f000 R15: ffff8880a3e90000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffb67643000 CR3: 000000009fe78000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400