BUG: unable to handle page fault for address: 000000010000000e
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 9e670067 P4D 9e670067 PUD 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 13359 Comm: syz-executor.2 Not tainted 5.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:memset16 arch/x86/include/asm/string_64.h:25 [inline]
RIP: 0010:scr_memsetw include/linux/vt_buffer.h:36 [inline]
RIP: 0010:csi_K drivers/tty/vt/vt.c:1588 [inline]
RIP: 0010:do_con_trol+0x4445/0x5d00 drivers/tty/vt/vt.c:2398
Code: 04 02 84 c0 74 08 2c 01 0f 8e a9 00 00 00 4c 8b 3c 24 48 63 db 44 89 e9 48 01 db 0f b7 85 18 04 00 00 d1 e9 49 01 df 4c 89 ff <f3> 66 ab 48 8d bd d0 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a
RSP: 0018:ffffc90007b1f920 EFLAGS: 00010202
RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffff1100a536283 RSI: ffffffff83ea1abe RDI: 000000010000000e
RBP: ffff8880529b1000 R08: ffff8880593b8180 R09: fffffbfff1512ac1
R10: ffffffff8a895607 R11: fffffbfff1512ac0 R12: 1ffff92000f63f2a
R13: 0000000000000002 R14: 0000000000000001 R15: 000000010000000e
FS:  0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:00000000f5d44b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000010000000e CR3: 0000000099a11000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_con_write.part.0+0xf34/0x1dc0 drivers/tty/vt/vt.c:2823
 do_con_write drivers/tty/vt/vt.c:2593 [inline]
 con_write+0x41/0xe0 drivers/tty/vt/vt.c:3159
 process_output_block drivers/tty/n_tty.c:595 [inline]
 n_tty_write+0x3f0/0xf90 drivers/tty/n_tty.c:2333
 do_tty_write drivers/tty/tty_io.c:962 [inline]
 tty_write+0x495/0x800 drivers/tty/tty_io.c:1046
 __vfs_write+0x76/0x100 fs/read_write.c:495
 vfs_write+0x268/0x5d0 fs/read_write.c:559
 ksys_write+0x12d/0x250 fs/read_write.c:612
 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline]
 do_fast_syscall_32+0x270/0xe90 arch/x86/entry/common.c:396
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
Modules linked in:
CR2: 000000010000000e
---[ end trace 63808693ec081793 ]---
RIP: 0010:memset16 arch/x86/include/asm/string_64.h:25 [inline]
RIP: 0010:scr_memsetw include/linux/vt_buffer.h:36 [inline]
RIP: 0010:csi_K drivers/tty/vt/vt.c:1588 [inline]
RIP: 0010:do_con_trol+0x4445/0x5d00 drivers/tty/vt/vt.c:2398
Code: 04 02 84 c0 74 08 2c 01 0f 8e a9 00 00 00 4c 8b 3c 24 48 63 db 44 89 e9 48 01 db 0f b7 85 18 04 00 00 d1 e9 49 01 df 4c 89 ff <f3> 66 ab 48 8d bd d0 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a
RSP: 0018:ffffc90007b1f920 EFLAGS: 00010202
RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffff1100a536283 RSI: ffffffff83ea1abe RDI: 000000010000000e
RBP: ffff8880529b1000 R08: ffff8880593b8180 R09: fffffbfff1512ac1
R10: ffffffff8a895607 R11: fffffbfff1512ac0 R12: 1ffff92000f63f2a
R13: 0000000000000002 R14: 0000000000000001 R15: 000000010000000e
FS:  0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:00000000f5d44b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000010000000e CR3: 0000000099a11000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400