libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
BUG: unable to handle kernel paging request at ffff888001000000
PGD de01067 P4D de01067 PUD de02067 PMD 80000000010001e1 
Oops: 0003 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1 Comm: systemd Not tainted 4.19.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:writeb arch/x86/include/asm/io.h:65 [inline]
RIP: 0010:vga_imageblit_expand drivers/video/fbdev/vga16fb.c:1176 [inline]
RIP: 0010:vga16fb_imageblit+0xc2f/0x2260 drivers/video/fbdev/vga16fb.c:1260
Code: 48 83 c5 01 48 89 f8 48 89 f9 48 83 c3 01 48 c1 e8 03 83 e1 07 42 0f b6 04 38 38 c8 7f 08 84 c0 0f 85 86 0f 00 00 0f b6 45 ff <88> 02 44 89 e6 31 ff 29 de e8 63 2a c4 fd 4c 39 eb 75 b8 48 8b 7c
RSP: 0018:ffff8880b5a07448 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888001000001 RCX: 0000000000000000
RDX: ffff888001000000 RSI: ffffffff839e342f RDI: ffff8880b06e97c0
RBP: ffff8880b06e97c1 R08: 0000000000003133 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000001000040
R13: ffff888001000040 R14: ffff888000fffff0 R15: dffffc0000000000
FS:  00007f226d86c500(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff888001000000 CR3: 00000000a3e7b000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 bit_putcs_unaligned drivers/video/fbdev/core/bitblit.c:139 [inline]
 bit_putcs+0x6e2/0xd10 drivers/video/fbdev/core/bitblit.c:188
 fbcon_putcs+0x336/0x4f0 drivers/video/fbdev/core/fbcon.c:1269
 do_update_region+0x399/0x630 drivers/tty/vt/vt.c:683
 redraw_screen+0x5e1/0x870 drivers/tty/vt/vt.c:1031
 fbcon_blank+0xae6/0xec0 drivers/video/fbdev/core/fbcon.c:2223
 do_unblank_screen+0x241/0x610 drivers/tty/vt/vt.c:4276
 vt_ioctl+0x12c3/0x2380 drivers/tty/vt/vt_ioctl.c:498
 tty_ioctl+0x5b0/0x15c0 drivers/tty/tty_io.c:2669
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f226be3b017
Code: 00 00 00 48 8b 05 81 7e 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 7e 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007ffef0eecb38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 00007f226be3b017
RDX: 0000000000000000 RSI: 0000000000004b3a RDI: 0000000000000013
RBP: 0000000000000001 R08: 00007ffef0eecb30 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 000055ba1d65af40
Modules linked in:
CR2: ffff888001000000
---[ end trace 408b92e451f4f803 ]---
RIP: 0010:writeb arch/x86/include/asm/io.h:65 [inline]
RIP: 0010:vga_imageblit_expand drivers/video/fbdev/vga16fb.c:1176 [inline]
RIP: 0010:vga16fb_imageblit+0xc2f/0x2260 drivers/video/fbdev/vga16fb.c:1260
Code: 48 83 c5 01 48 89 f8 48 89 f9 48 83 c3 01 48 c1 e8 03 83 e1 07 42 0f b6 04 38 38 c8 7f 08 84 c0 0f 85 86 0f 00 00 0f b6 45 ff <88> 02 44 89 e6 31 ff 29 de e8 63 2a c4 fd 4c 39 eb 75 b8 48 8b 7c
RSP: 0018:ffff8880b5a07448 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888001000001 RCX: 0000000000000000
RDX: ffff888001000000 RSI: ffffffff839e342f RDI: ffff8880b06e97c0
RBP: ffff8880b06e97c1 R08: 0000000000003133 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000001000040
R13: ffff888001000040 R14: ffff888000fffff0 R15: dffffc0000000000
FS:  00007f226d86c500(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff888001000000 CR3: 00000000a3e7b000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600