BUG: unable to handle page fault for address: fffff520014953fc
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7ffcd067 P4D 7ffcd067 PUD 2c91e067 PMD 23280067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 3 PID: 865 Comm: syz-executor.2 Not tainted 5.8.0-rc2-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
RIP: 0010:fast_imageblit drivers/video/fbdev/core/sysimgblt.c:229 [inline]
RIP: 0010:sys_imageblit+0x616/0x1240 drivers/video/fbdev/core/sysimgblt.c:275
Code: 0f b6 14 28 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5c 0b 00 00 8b 44 24 20 4d 8d 77 04 4c 89 fa 48 c1 ea 03 23 07 <42> 0f b6 0c 2a 4c 89 fa 83 e2 07 33 44 24 14 83 c2 03 38 ca 7c 08
RSP: 0018:ffffc90004cc7420 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8880231a575c RCX: ffffffff8898fd00
RDX: 1ffff920014953fc RSI: ffffffff83c4a42c RDI: ffffffff8898fd00
RBP: 0000000000000007 R08: ffff88801473d840 R09: 000000000000007f
R10: ffffffff8aae1007 R11: fffffbfff155c200 R12: 0000000000000007
R13: dffffc0000000000 R14: ffffc9000a4a9fe4 R15: ffffc9000a4a9fe0
FS:  00007efeaec65700(0000) GS:ffff88802d100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff520014953fc CR3: 000000005ecba000 CR4: 0000000000340ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 drm_fb_helper_sys_imageblit+0x1c/0x180 drivers/gpu/drm/drm_fb_helper.c:763
 bit_putcs_unaligned drivers/video/fbdev/core/bitblit.c:139 [inline]
 bit_putcs+0x8d0/0xd60 drivers/video/fbdev/core/bitblit.c:188
 fbcon_putcs+0x345/0x3f0 drivers/video/fbdev/core/fbcon.c:1362
 fbcon_putc+0x86/0xb0 drivers/video/fbdev/core/fbcon.c:1372
 complement_pos+0x357/0x6d0 drivers/tty/vt/vt.c:817
 highlight_pointer drivers/tty/vt/selection.c:63 [inline]
 clear_selection+0x17/0x70 drivers/tty/vt/selection.c:82
 vc_do_resize+0xff3/0x1370 drivers/tty/vt/vt.c:1230
 fbcon_do_set_font+0x4a0/0x950 drivers/video/fbdev/core/fbcon.c:2609
 fbcon_set_font+0x732/0x870 drivers/video/fbdev/core/fbcon.c:2706
 con_font_set drivers/tty/vt/vt.c:4571 [inline]
 con_font_op+0xd65/0x1160 drivers/tty/vt/vt.c:4636
 do_fontx_ioctl drivers/tty/vt/vt_ioctl.c:265 [inline]
 vt_ioctl+0x328/0x2640 drivers/tty/vt/vt_ioctl.c:945
 tty_ioctl+0xedc/0x1440 drivers/tty/tty_io.c:2656
 vfs_ioctl fs/ioctl.c:48 [inline]
 ksys_ioctl+0x11a/0x180 fs/ioctl.c:753
 __do_sys_ioctl fs/ioctl.c:762 [inline]
 __se_sys_ioctl fs/ioctl.c:760 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:760
 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:359
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45c939
Code: Bad RIP value.
RSP: 002b:00007efeaec64c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000074bf00 RCX: 000000000045c939
RDX: 0000000020000000 RSI: 0000000000004b6c RDI: 0000000000000003
RBP: 00000000006fdf40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007efeaec656d4
R13: 0000000000000431 R14: 00000000006ed300 R15: 00000000004add75
Modules linked in:
CR2: fffff520014953fc
---[ end trace 262545ed67434aeb ]---
RIP: 0010:fast_imageblit drivers/video/fbdev/core/sysimgblt.c:229 [inline]
RIP: 0010:sys_imageblit+0x616/0x1240 drivers/video/fbdev/core/sysimgblt.c:275
Code: 0f b6 14 28 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5c 0b 00 00 8b 44 24 20 4d 8d 77 04 4c 89 fa 48 c1 ea 03 23 07 <42> 0f b6 0c 2a 4c 89 fa 83 e2 07 33 44 24 14 83 c2 03 38 ca 7c 08
RSP: 0018:ffffc90004cc7420 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8880231a575c RCX: ffffffff8898fd00
RDX: 1ffff920014953fc RSI: ffffffff83c4a42c RDI: ffffffff8898fd00
RBP: 0000000000000007 R08: ffff88801473d840 R09: 000000000000007f
R10: ffffffff8aae1007 R11: fffffbfff155c200 R12: 0000000000000007
R13: dffffc0000000000 R14: ffffc9000a4a9fe4 R15: ffffc9000a4a9fe0
FS:  00007efeaec65700(0000) GS:ffff88802d100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff520014953fc CR3: 000000005ecba000 CR4: 0000000000340ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400