BUG: unable to handle page fault for address: fffff520013c02e0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 7ffcd067 P4D 7ffcd067 PUD 2cd1d067 PMD 24213067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5425 Comm: syz-executor.2 Not tainted 5.5.0-rc5-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:ffffc9000717f4f0 EFLAGS: 00010a02
RAX: 0000000000000000 RBX: ffff888076a10380 RCX: dffffc0000000000
RDX: 1ffff920013c02e0 RSI: ffffffff83c19aba RDI: ffffffff8875fae0
RBP: ffffc9000717f5b8 R08: ffff8880566fc340 R09: fffffbfff165e79d
R10: fffffbfff165e79c R11: ffffffff8b2f3ce7 R12: 0000000000000007
R13: 0000000000000007 R14: ffffc90009e01704 R15: ffffc90009e01700
FS:  00007f293a5cb700(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff520013c02e0 CR3: 000000005bc4d000 CR4: 0000000000340ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 drm_fb_helper_sys_imageblit+0x21/0x180 drivers/gpu/drm/drm_fb_helper.c:768
 soft_cursor+0x4fb/0xa30 drivers/video/fbdev/core/softcursor.c:74
 bit_cursor+0x12fc/0x1a60 drivers/video/fbdev/core/bitblit.c:386
 fbcon_cursor+0x487/0x660 drivers/video/fbdev/core/fbcon.c:1402
 fbcon_blank+0x918/0xcd0 drivers/video/fbdev/core/fbcon.c:2406
 do_unblank_screen drivers/tty/vt/vt.c:4277 [inline]
 do_unblank_screen+0x24e/0x440 drivers/tty/vt/vt.c:4245
 vt_ioctl+0xf41/0x26d0 drivers/tty/vt/vt_ioctl.c:490
 tty_ioctl+0xa37/0x14f0 drivers/tty/tty_io.c:2660
 vfs_ioctl fs/ioctl.c:47 [inline]
 file_ioctl fs/ioctl.c:545 [inline]
 do_vfs_ioctl+0x977/0x14e0 fs/ioctl.c:732
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:749
 __do_sys_ioctl fs/ioctl.c:756 [inline]
 __se_sys_ioctl fs/ioctl.c:754 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:754
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45afd9
Code: bd b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 8b b1 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f293a5cac88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000072bf00 RCX: 000000000045afd9
RDX: 0000000000000000 RSI: 0000000000004b3a RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f293a5cb6d4
R13: 00000000004ad60a R14: 00000000006f2388 R15: 00000000ffffffff
Modules linked in:
CR2: fffff520013c02e0
---[ end trace c46066b1939e2897 ]---
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:ffffc9000717f4f0 EFLAGS: 00010a02
RAX: 0000000000000000 RBX: ffff888076a10380 RCX: dffffc0000000000
RDX: 1ffff920013c02e0 RSI: ffffffff83c19aba RDI: ffffffff8875fae0
RBP: ffffc9000717f5b8 R08: ffff8880566fc340 R09: fffffbfff165e79d
R10: fffffbfff165e79c R11: ffffffff8b2f3ce7 R12: 0000000000000007
R13: 0000000000000007 R14: ffffc90009e01704 R15: ffffc90009e01700
FS:  00007f293a5cb700(0000) GS:ffff88802d000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff520013c02e0 CR3: 000000005bc4d000 CR4: 0000000000340ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400