BUG: unable to handle page fault for address: fffff5200122e200 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 7ffcd067 P4D 7ffcd067 PUD 2c92e067 PMD 230df067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 3 PID: 29016 Comm: syz-executor.3 Not tainted 5.8.0-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:ffffc900025ff3b0 EFLAGS: 00010246 RAX: ffffffff88991940 RBX: ffff88802309451d RCX: 0000000000000000 RDX: 1ffff9200122e200 RSI: ffffffff88991940 RDI: 0000000000000000 RBP: 0000000000000008 R08: 000000000000002c R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000007 R13: ffffc90009171004 R14: ffffc90009171000 R15: dffffc0000000000 FS: 00007faa243f1700(0000) GS:ffff88802d100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffff5200122e200 CR3: 000000005056a000 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+0x33c/0x3f0 drivers/video/fbdev/core/fbcon.c:1362 do_update_region+0x2d0/0x630 drivers/tty/vt/vt.c:673 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+0x109c/0x13f0 drivers/tty/vt/vt.c:1236 fbcon_do_set_font+0x4ad/0x950 drivers/video/fbdev/core/fbcon.c:2609 fbcon_set_font+0x767/0x8b0 drivers/video/fbdev/core/fbcon.c:2706 con_font_set drivers/tty/vt/vt.c:4578 [inline] con_font_op+0xd25/0x1110 drivers/tty/vt/vt.c:4643 do_fontx_ioctl drivers/tty/vt/vt_ioctl.c:265 [inline] vt_ioctl+0x102e/0x2670 drivers/tty/vt/vt_ioctl.c:945 tty_ioctl+0x1019/0x15f0 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+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d469 Code: 9d af 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 6b af fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007faa243f0c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000703240 RCX: 000000000045d469 RDX: 0000000020000080 RSI: 0000000000004b6c RDI: 0000000000000003 RBP: 00000000004aa3e7 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075cf00 R13: 00007fff88235e4f R14: 00007faa243d1000 R15: 0000000000000003 Modules linked in: CR2: fffff5200122e200 ---[ end trace 1203a1c9e1ce541b ]--- 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:ffffc900025ff3b0 EFLAGS: 00010246 RAX: ffffffff88991940 RBX: ffff88802309451d RCX: 0000000000000000 RDX: 1ffff9200122e200 RSI: ffffffff88991940 RDI: 0000000000000000 RBP: 0000000000000008 R08: 000000000000002c R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000007 R13: ffffc90009171004 R14: ffffc90009171000 R15: dffffc0000000000 FS: 00007faa243f1700(0000) GS:ffff88802d100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffff5200122e200 CR3: 000000005056a000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400