BUG: unable to handle page fault for address: fffff5200118bffc #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 7ffcd067 P4D 7ffcd067 PUD 2cd1d067 PMD 29ba6067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 2 PID: 17638 Comm: syz-executor.3 Not tainted 5.5.0-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+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:ffffc90000f5f608 EFLAGS: 00010a06 RAX: 0000000000000000 RBX: ffff888076eb521f RCX: dffffc0000000000 RDX: 1ffff9200118bffc RSI: ffffffff83c1c94a RDI: ffffffff8875ddc0 RBP: ffffc90000f5f6d0 R08: ffff888016210200 R09: 000000000000007f R10: fffffbfff15039cf R11: ffffffff8a81ce7b R12: 0000000000000007 R13: 0000000000000007 R14: ffffc90008c5ffe4 R15: ffffc90008c5ffe0 FS: 0000000000000000(0000) GS:ffff88802d200000(0063) knlGS:00000000f5de9b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: fffff5200118bffc CR3: 000000002911e000 CR4: 0000000000340ee0 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 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 fbcon_putc+0x8d/0xc0 drivers/video/fbdev/core/fbcon.c:1363 complement_pos+0x3a2/0x7b0 drivers/tty/vt/vt.c:811 highlight_pointer drivers/tty/vt/selection.c:59 [inline] clear_selection+0x1b/0x70 drivers/tty/vt/selection.c:79 vc_do_resize+0x1163/0x1460 drivers/tty/vt/vt.c:1200 vc_resize+0x4d/0x60 drivers/tty/vt/vt.c:1304 vt_ioctl+0x2076/0x26d0 drivers/tty/vt/vt_ioctl.c:887 vt_compat_ioctl+0x457/0x7a0 drivers/tty/vt/vt_ioctl.c:1232 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: 0023:0xf7feee39 Code: 1d 00 00 00 89 d3 5b 5e 5d c3 8b 04 24 c3 8b 1c 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 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:00000000f5de90bc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000000560a 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: fffff5200118bffc ---[ end trace b7c34f8ee08d78e7 ]--- 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:ffffc90000f5f608 EFLAGS: 00010a06 RAX: 0000000000000000 RBX: ffff888076eb521f RCX: dffffc0000000000 RDX: 1ffff9200118bffc RSI: ffffffff83c1c94a RDI: ffffffff8875ddc0 RBP: ffffc90000f5f6d0 R08: ffff888016210200 R09: 000000000000007f R10: fffffbfff15039cf R11: ffffffff8a81ce7b R12: 0000000000000007 R13: 0000000000000007 R14: ffffc90008c5ffe4 R15: ffffc90008c5ffe0 FS: 0000000000000000(0000) GS:ffff88802d200000(0063) knlGS:00000000f5de9b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: fffff5200118bffc CR3: 000000002911e000 CR4: 0000000000340ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400