divide error: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 24352 Comm: syz-executor.0 Not tainted 4.14.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88800b66a340 task.stack: ffff888215078000
RIP: 0010:fbcon_init+0x760/0x19a0 drivers/video/fbdev/core/fbcon.c:1116
RSP: 0018:ffff88821507fa00 EFLAGS: 00010246
RAX: 0000000000000280 RBX: 000000000000003e RCX: 1ffff11008ebc74e
RDX: 0000000000000000 RSI: ffff8880475e3a74 RDI: ffff8882192286b8
RBP: ffff8880475e36c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88821927e040
R13: ffff888219228500 R14: ffff8880475e39f4 R15: 00000000000001e0
FS:  00007f5dd76bf700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004f2450 CR3: 00000000a8477000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 visual_init+0x332/0x5e0 drivers/tty/vt/vt.c:746
 vc_allocate drivers/tty/vt/vt.c:793 [inline]
 vc_allocate+0x2c3/0x590 drivers/tty/vt/vt.c:765
 vt_ioctl+0xbfd/0x1f20 drivers/tty/vt/vt_ioctl.c:692
 tty_ioctl+0x6c5/0x1220 drivers/tty/tty_io.c:2661
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x75a/0xfe0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45c829
RSP: 002b:00007f5dd76bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004f2400 RCX: 000000000045c829
RDX: 000000000000003f RSI: 0000000000005606 RDI: 0000000000000003
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000000000000665 R14: 00000000004c9385 R15: 00007f5dd76bf6d4
Code: 30 48 ba 00 00 00 00 00 fc ff df 8b 44 24 18 48 c1 e9 03 0f b6 14 11 84 d2 74 09 80 fa 03 0f 8e c3 0f 00 00 31 d2 48 8b 74 24 38 <f7> b5 b0 03 00 00 48 89 f2 48 c1 ea 03 89 44 24 18 48 b8 00 00 
RIP: fbcon_init+0x760/0x19a0 drivers/video/fbdev/core/fbcon.c:1116 RSP: ffff88821507fa00
---[ end trace 0d78a6770132dd78 ]---