BUG: unable to handle page fault for address: fffff52001340204
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7ffcd067 P4D 7ffcd067 PUD 2c970067 PMD 27c8b067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 3 PID: 10062 Comm: syz-executor.2 Not tainted 5.9.0-rc8-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+0x62f/0x1290 drivers/video/fbdev/core/sysimgblt.c:275
Code: 0f b6 0c 3a 48 89 c2 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 3e 0b 00 00 8b 7c 24 18 4d 8d 6e 04 4c 89 f2 48 c1 ea 03 23 38 <42> 0f b6 0c 3a 4c 89 f2 8b 44 24 04 83 e2 07 83 c2 03 31 f8 38 ca
RSP: 0018:ffffc90000df7590 EFLAGS: 00010246
RAX: ffffffff88de1340 RBX: ffff8880236c0970 RCX: 0000000000000000
RDX: 1ffff92001340204 RSI: ffffffff88de1340 RDI: 0000000000000000
RBP: 00000000000003f8 R08: 000000000000002f R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000007
R13: ffffc90009a01024 R14: ffffc90009a01020 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88802d100000(0063) knlGS:00000000f557db40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffff52001340204 CR3: 000000004f9bc000 CR4: 0000000000350ee0
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:767
 bit_putcs_unaligned drivers/video/fbdev/core/bitblit.c:139 [inline]
 bit_putcs+0x6e1/0xd20 drivers/video/fbdev/core/bitblit.c:188
 fbcon_putcs+0x35a/0x450 drivers/video/fbdev/core/fbcon.c:1308
 do_update_region+0x399/0x630 drivers/tty/vt/vt.c:675
 invert_screen+0x1d4/0x600 drivers/tty/vt/vt.c:799
 highlight drivers/tty/vt/selection.c:57 [inline]
 clear_selection drivers/tty/vt/selection.c:84 [inline]
 clear_selection+0x55/0x70 drivers/tty/vt/selection.c:80
 vc_do_resize+0xe63/0x1150 drivers/tty/vt/vt.c:1241
 fbcon_do_set_font+0x48e/0x880 drivers/video/fbdev/core/fbcon.c:2446
 fbcon_set_font+0x7c9/0x9b0 drivers/video/fbdev/core/fbcon.c:2541
 con_font_set drivers/tty/vt/vt.c:4663 [inline]
 con_font_op+0xd26/0x1140 drivers/tty/vt/vt.c:4728
 compat_fontx_ioctl drivers/tty/vt/vt_ioctl.c:1127 [inline]
 vt_compat_ioctl+0x2f6/0x6f0 drivers/tty/vt/vt_ioctl.c:1225
 tty_compat_ioctl+0x19c/0x410 drivers/tty/tty_io.c:2847
 __do_compat_sys_ioctl+0x1d3/0x230 fs/ioctl.c:842
 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline]
 __do_fast_syscall_32+0x60/0x90 arch/x86/entry/common.c:137
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7f83549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 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:00000000f557d0bc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000004b6c
RDX: 0000000020000000 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: fffff52001340204
---[ end trace 6045a273d49afe2f ]---
RIP: 0010:fast_imageblit drivers/video/fbdev/core/sysimgblt.c:229 [inline]
RIP: 0010:sys_imageblit+0x62f/0x1290 drivers/video/fbdev/core/sysimgblt.c:275
Code: 0f b6 0c 3a 48 89 c2 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 3e 0b 00 00 8b 7c 24 18 4d 8d 6e 04 4c 89 f2 48 c1 ea 03 23 38 <42> 0f b6 0c 3a 4c 89 f2 8b 44 24 04 83 e2 07 83 c2 03 31 f8 38 ca
RSP: 0018:ffffc90000df7590 EFLAGS: 00010246
RAX: ffffffff88de1340 RBX: ffff8880236c0970 RCX: 0000000000000000
RDX: 1ffff92001340204 RSI: ffffffff88de1340 RDI: 0000000000000000
RBP: 00000000000003f8 R08: 000000000000002f R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000007
R13: ffffc90009a01024 R14: ffffc90009a01020 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88802d100000(0063) knlGS:00000000f557db40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffff52001340204 CR3: 000000004f9bc000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400