(unnamed net_device) (uninitialized): HSR: Slave2 device not specified
(unnamed net_device) (uninitialized): HSR: Slave2 device not specified
BUG: unable to handle kernel paging request at ffff888001000180
IP: __writel arch/x86/include/asm/io.h:71 [inline]
IP: fast_imageblit drivers/video/fbdev/core/cfbimgblt.c:257 [inline]
IP: cfb_imageblit+0x847/0xe40 drivers/video/fbdev/core/cfbimgblt.c:300
PGD c9c5067 P4D c9c5067 PUD c9c6067 PMD 80000000010001e1 
Oops: 0003 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 28477 Comm: syz-executor.5 Not tainted 4.14.203-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88809baec640 task.stack: ffff888052cc8000
RIP: 0010:__writel arch/x86/include/asm/io.h:71 [inline]
RIP: 0010:fast_imageblit drivers/video/fbdev/core/cfbimgblt.c:257 [inline]
RIP: 0010:cfb_imageblit+0x847/0xe40 drivers/video/fbdev/core/cfbimgblt.c:300
RSP: 0018:ffff888052ccf660 EFLAGS: 00010202
RAX: 0000000000000707 RBX: ffff8882388b91b7 RCX: 0000000000000004
RDX: 0000000000034cbd RSI: 0000000000000003 RDI: 0000000000000707
RBP: ffff888001000184 R08: 0000000000000819 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000009 R12: dffffc0000000000
R13: 0000000000000004 R14: 0000000000000004 R15: ffff888001000180
FS:  00007f129a28c700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff888001000180 CR3: 0000000095f41000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vga_imageblit_expand drivers/video/fbdev/vga16fb.c:1208 [inline]
 vga16fb_imageblit+0x630/0x2140 drivers/video/fbdev/vga16fb.c:1261
 bit_putcs_unaligned drivers/video/fbdev/core/bitblit.c:139 [inline]
 bit_putcs+0x81e/0xc30 drivers/video/fbdev/core/bitblit.c:188
 fbcon_putcs+0x2fe/0x480 drivers/video/fbdev/core/fbcon.c:1247
 con_flush drivers/tty/vt/vt.c:2206 [inline]
 do_con_write+0x908/0x19b0 drivers/tty/vt/vt.c:2410
 con_write+0x21/0xa0 drivers/tty/vt/vt.c:2805
 n_tty_write+0x85e/0xda0 drivers/tty/n_tty.c:2356
 do_tty_write drivers/tty/tty_io.c:959 [inline]
 tty_write+0x410/0x740 drivers/tty/tty_io.c:1043
 __vfs_write+0xe4/0x630 fs/read_write.c:480
 vfs_write+0x17f/0x4d0 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xf2/0x210 fs/read_write.c:582
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45deb9
RSP: 002b:00007f129a28bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000003a680 RCX: 000000000045deb9
RDX: 0000000000001006 RSI: 0000000020001440 RDI: 0000000000000006
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffc08a5ab6f R14: 00007f129a28c9c0 R15: 000000000118bf2c
Code: 0f b6 3c 26 48 89 c6 83 e6 07 83 c6 03 40 38 fe 7c 09 40 84 ff 0f 85 8f 05 00 00 8b 7c 24 20 49 8d 6f 04 23 38 8b 44 24 10 31 f8 <41> 89 07 45 85 f6 75 0f e8 8c 44 15 fe 48 83 c3 01 41 be 08 00 
RIP: __writel arch/x86/include/asm/io.h:71 [inline] RSP: ffff888052ccf660
RIP: fast_imageblit drivers/video/fbdev/core/cfbimgblt.c:257 [inline] RSP: ffff888052ccf660
RIP: cfb_imageblit+0x847/0xe40 drivers/video/fbdev/core/cfbimgblt.c:300 RSP: ffff888052ccf660
CR2: ffff888001000180
---[ end trace bfed5d7bb7afc79c ]---