BUG: unable to handle kernel paging request at 000000010000000e
IP: memset16 arch/x86/include/asm/string_64.h:58 [inline]
IP: scr_memsetw include/linux/vt_buffer.h:36 [inline]
IP: csi_K drivers/tty/vt/vt.c:1222 [inline]
IP: do_con_trol+0x2fac/0x5b40 drivers/tty/vt/vt.c:2013
PGD 85ff4067 P4D 85ff4067 PUD 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 17760 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880992384c0 task.stack: ffff888084cd0000
RIP: 0010:memset16 arch/x86/include/asm/string_64.h:58 [inline]
RIP: 0010:scr_memsetw include/linux/vt_buffer.h:36 [inline]
RIP: 0010:csi_K drivers/tty/vt/vt.c:1222 [inline]
RIP: 0010:do_con_trol+0x2fac/0x5b40 drivers/tty/vt/vt.c:2013
RSP: 0018:ffff888084cd7878 EFLAGS: 00010202
RAX: 0000000000000720 RBX: 1ffff1101099af13 RCX: 0000000000000001
RDX: 1ffff110138dc5f1 RSI: ffffffff834e3fae RDI: 000000010000000e
RBP: ffff888084cd7960 R08: ffff88809c6e2f8c R09: 0000000000000002
R10: 0000000000000000 R11: ffff8880992384c0 R12: ffff88809c6e2bc0
R13: 0000000000000001 R14: 000000010000000e R15: 0000000000000002
FS:  00007f50ae1ef700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000010000000e CR3: 00000000982b6000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_con_write.part.0+0xcc7/0x1b50 drivers/tty/vt/vt.c:2434
 do_con_write drivers/tty/vt/vt.c:2205 [inline]
 con_write+0x38/0xc0 drivers/tty/vt/vt.c:2787
 process_output_block drivers/tty/n_tty.c:595 [inline]
 n_tty_write+0x38b/0xee0 drivers/tty/n_tty.c:2333
 do_tty_write drivers/tty/tty_io.c:959 [inline]
 tty_write+0x3f6/0x700 drivers/tty/tty_io.c:1043
 __vfs_write+0x105/0x6b0 fs/read_write.c:480
 vfs_write+0x198/0x500 fs/read_write.c:544
 SYSC_write fs/read_write.c:590 [inline]
 SyS_write+0xfd/0x230 fs/read_write.c:582
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45a909
RSP: 002b:00007f50ae1eec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909
RDX: 0000000000000078 RSI: 0000000020000800 RDI: 0000000000000006
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f50ae1ef6d4
R13: 00000000004cbdc5 R14: 00000000004e5a58 R15: 00000000ffffffff
Code: c1 e0 2a 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 2c 01 0f 8e e4 29 00 00 41 0f b7 84 24 c8 03 00 00 44 89 f9 4c 89 f7 d1 e9 <f3> 66 ab 49 8d bc 24 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 
RIP: memset16 arch/x86/include/asm/string_64.h:58 [inline] RSP: ffff888084cd7878
RIP: scr_memsetw include/linux/vt_buffer.h:36 [inline] RSP: ffff888084cd7878
RIP: csi_K drivers/tty/vt/vt.c:1222 [inline] RSP: ffff888084cd7878
RIP: do_con_trol+0x2fac/0x5b40 drivers/tty/vt/vt.c:2013 RSP: ffff888084cd7878
CR2: 000000010000000e
---[ end trace a0110c0d04d191fe ]---