BUG: unable to handle page fault for address: fffff520016d2808
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7ffcd067 P4D 7ffcd067 PUD 109ad067 PMD 44a77067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 17399 Comm: syz-executor.0 Not tainted 5.14.0-rc1-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:fast_imageblit drivers/video/fbdev/core/sysimgblt.c:229 [inline]
RIP: 0010:sys_imageblit+0x656/0x1430 drivers/video/fbdev/core/sysimgblt.c:275
Code: 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b6 0c 00 00 8b 44 24 20 23 03 8b 5c 24 18 31 c3 48 89 e8 48 c1 e8 03 <42> 0f b6 14 38 48 89 e8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85
RSP: 0018:ffffc90001837570 EFLAGS: 00010a02
RAX: 1ffff920016d2808 RBX: 0000000000000000 RCX: 0000000000000007
RDX: 0000000000000000 RSI: ffffffff84093eb0 RDI: 0000000000000003
RBP: ffffc9000b694040 R08: 000000000000001f R09: ffffffff84093d34
R10: ffffffff84093ea1 R11: 0000000000000020 R12: 0000000000000007
R13: 00000000000007ef R14: ffff8880428d8000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88802ca00000(0063) knlGS:00000000f5518b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffff520016d2808 CR3: 000000006df00000 CR4: 0000000000150ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 drm_fb_helper_sys_imageblit drivers/gpu/drm/drm_fb_helper.c:794 [inline]
 drm_fbdev_fb_imageblit+0x15c/0x350 drivers/gpu/drm/drm_fb_helper.c:2276
 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:1296
 do_update_region+0x399/0x630 drivers/tty/vt/vt.c:676
 invert_screen+0x1d4/0x600 drivers/tty/vt/vt.c:800
 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+0xdfa/0x1100 drivers/tty/vt/vt.c:1240
 fbcon_do_set_font+0x486/0x770 drivers/video/fbdev/core/fbcon.c:2397
 fbcon_set_font+0x826/0xa10 drivers/video/fbdev/core/fbcon.c:2483
 con_font_set drivers/tty/vt/vt.c:4626 [inline]
 con_font_op+0x73a/0xca0 drivers/tty/vt/vt.c:4670
 compat_kdfontop_ioctl drivers/tty/vt/vt_ioctl.c:1017 [inline]
 vt_compat_ioctl+0x2d7/0x450 drivers/tty/vt/vt_ioctl.c:1076
 tty_compat_ioctl+0x19c/0x410 drivers/tty/tty_io.c:2984
 __do_compat_sys_ioctl+0x1c7/0x290 fs/ioctl.c:1167
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7f1e549
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 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f55185fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004b72
RDX: 00000000200000c0 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: fffff520016d2808
---[ end trace dc86ce315a22b8e6 ]---
RIP: 0010:fast_imageblit drivers/video/fbdev/core/sysimgblt.c:229 [inline]
RIP: 0010:sys_imageblit+0x656/0x1430 drivers/video/fbdev/core/sysimgblt.c:275
Code: 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b6 0c 00 00 8b 44 24 20 23 03 8b 5c 24 18 31 c3 48 89 e8 48 c1 e8 03 <42> 0f b6 14 38 48 89 e8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85
RSP: 0018:ffffc90001837570 EFLAGS: 00010a02
RAX: 1ffff920016d2808 RBX: 0000000000000000 RCX: 0000000000000007
RDX: 0000000000000000 RSI: ffffffff84093eb0 RDI: 0000000000000003
RBP: ffffc9000b694040 R08: 000000000000001f R09: ffffffff84093d34
R10: ffffffff84093ea1 R11: 0000000000000020 R12: 0000000000000007
R13: 00000000000007ef R14: ffff8880428d8000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88802ca00000(0063) knlGS:00000000f5518b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffff520016d2808 CR3: 000000006df00000 CR4: 0000000000150ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400