BUG: unable to handle page fault for address: fffff52001c763fc
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7ffcd067 P4D 7ffcd067 PUD 2cd1c067 PMD 74c31067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 15490 Comm: syz-executor.2 Not tainted 5.5.0-rc1-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+0x61c/0x1240 drivers/video/fbdev/core/sysimgblt.c:275
Code: 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 57 0b 00 00 48 b9 00 00 00 00 00 fc ff df 4c 89 fa 8b 45 b0 23 07 4d 8d 77 04 48 c1 ea 03 <0f> b6 0c 0a 4c 89 fa 83 e2 07 33 45 c4 83 c2 03 38 ca 7c 08 84 c9
RSP: 0018:ffffc900030674b8 EFLAGS: 00010a06
RAX: 0000000000000000 RBX: ffff888023c208ec RCX: dffffc0000000000
RDX: 1ffff92001c763fc RSI: ffffffff83b5033a RDI: ffffffff887499e0
RBP: ffffc90003067580 R08: ffff88800eaddd40 R09: 000000000000007f
R10: fffffbfff14f3387 R11: ffffffff8a799c3b R12: 0000000000000007
R13: 0000000000000007 R14: ffffc9000e3b1fe4 R15: ffffc9000e3b1fe0
FS:  0000000000000000(0000) GS:ffff88802d000000(0063) knlGS:00000000f5deab40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffff52001c763fc CR3: 0000000055361000 CR4: 0000000000340ef0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 drm_fb_helper_sys_imageblit+0x21/0x180 drivers/gpu/drm/drm_fb_helper.c:768
 bit_putcs_unaligned drivers/video/fbdev/core/bitblit.c:139 [inline]
 bit_putcs+0x9a3/0xf10 drivers/video/fbdev/core/bitblit.c:188
 fbcon_putcs+0x33c/0x3e0 drivers/video/fbdev/core/fbcon.c:1353
 do_update_region+0x42b/0x6f0 drivers/tty/vt/vt.c:677
 invert_screen+0x2da/0x650 drivers/tty/vt/vt.c:794
 highlight drivers/tty/vt/selection.c:53 [inline]
 clear_selection drivers/tty/vt/selection.c:81 [inline]
 clear_selection+0x59/0x70 drivers/tty/vt/selection.c:77
 vc_do_resize+0x1163/0x1460 drivers/tty/vt/vt.c:1200
 vc_resize+0x4d/0x60 drivers/tty/vt/vt.c:1304
 fbcon_do_set_font+0x4a6/0x960 drivers/video/fbdev/core/fbcon.c:2599
 fbcon_set_font+0x72e/0x860 drivers/video/fbdev/core/fbcon.c:2696
 con_font_set drivers/tty/vt/vt.c:4538 [inline]
 con_font_op+0xe30/0x1270 drivers/tty/vt/vt.c:4603
 compat_fontx_ioctl drivers/tty/vt/vt_ioctl.c:1097 [inline]
 vt_compat_ioctl+0x438/0x7a0 drivers/tty/vt/vt_ioctl.c:1200
 tty_compat_ioctl+0x1b0/0x420 drivers/tty/tty_io.c:2849
 __do_compat_sys_ioctl fs/compat_ioctl.c:214 [inline]
 __se_compat_sys_ioctl fs/compat_ioctl.c:142 [inline]
 __ia32_compat_sys_ioctl+0x233/0x610 fs/compat_ioctl.c:142
 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline]
 do_fast_syscall_32+0x27b/0xe16 arch/x86/entry/common.c:408
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7feea39
Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f5dea0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004b6c
RDX: 0000000020000080 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
CR2: fffff52001c763fc
---[ end trace 89de65c04c05922c ]---
RIP: 0010:fast_imageblit drivers/video/fbdev/core/sysimgblt.c:229 [inline]
RIP: 0010:sys_imageblit+0x61c/0x1240 drivers/video/fbdev/core/sysimgblt.c:275
Code: 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 57 0b 00 00 48 b9 00 00 00 00 00 fc ff df 4c 89 fa 8b 45 b0 23 07 4d 8d 77 04 48 c1 ea 03 <0f> b6 0c 0a 4c 89 fa 83 e2 07 33 45 c4 83 c2 03 38 ca 7c 08 84 c9
RSP: 0018:ffffc900030674b8 EFLAGS: 00010a06
RAX: 0000000000000000 RBX: ffff888023c208ec RCX: dffffc0000000000
RDX: 1ffff92001c763fc RSI: ffffffff83b5033a RDI: ffffffff887499e0
RBP: ffffc90003067580 R08: ffff88800eaddd40 R09: 000000000000007f
R10: fffffbfff14f3387 R11: ffffffff8a799c3b R12: 0000000000000007
R13: 0000000000000007 R14: ffffc9000e3b1fe4 R15: ffffc9000e3b1fe0
FS:  0000000000000000(0000) GS:ffff88802d000000(0063) knlGS:00000000f5deab40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffff52001c763fc CR3: 0000000055361000 CR4: 0000000000340ef0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600