BUG: unable to handle page fault for address: 000000010000000e
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD a673c067 P4D a673c067 PUD 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8206 Comm: syz-executor.0 Not tainted 5.8.0-rc4-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 drivers/tty/vt/vt.c:2398 [inline]
RIP: 0010:do_con_write+0x9f62/0xf360 drivers/tty/vt/vt.c:2823
Code: 00 00 00 00 00 fc ff df 8a 04 08 84 c0 0f 85 1d 44 00 00 48 8b 84 24 a0 00 00 00 0f b7 00 44 89 f9 81 e1 ff ff ff 7f 4c 89 f7 <f3> 66 ab 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 50 8a 04 01 84
RSP: 0018:ffffc9000a7e78e0 EFLAGS: 00010202
RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8967e340 RDI: 000000010000000e
RBP: ffffc9000a7e7bc8 R08: 0000000000000005 R09: ffffffff840aa798
R10: 0000000000000003 R11: ffff88808d294540 R12: 0000000000000000
R13: dffffc0000000000 R14: 000000010000000e R15: 0000000000000001
FS:  00007ffb0fa44700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000010000000e CR3: 00000000a65a9000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 con_write+0x25/0x40 drivers/tty/vt/vt.c:3159
 process_output_block drivers/tty/n_tty.c:595 [inline]
 n_tty_write+0xd0c/0x1200 drivers/tty/n_tty.c:2333
 do_tty_write drivers/tty/tty_io.c:962 [inline]
 tty_write+0x5a1/0x950 drivers/tty/tty_io.c:1046
 vfs_write+0x2f5/0xcb0 fs/read_write.c:576
 ksys_write+0x11d/0x220 fs/read_write.c:631
 __do_sys_write fs/read_write.c:643 [inline]
 __se_sys_write fs/read_write.c:640 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:640
 do_syscall_64+0x76/0xe0 arch/x86/entry/common.c:384
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45b3c9
Code: Bad RIP value.
RSP: 002b:00007ffb0fa43c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffb0fa446d4 RCX: 000000000045b3c9
RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000c79 R14: 00000000004cd676 R15: 000000000075bfd4
Modules linked in:
CR2: 000000010000000e
---[ end trace 94e172fe1fb11243 ]---
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 drivers/tty/vt/vt.c:2398 [inline]
RIP: 0010:do_con_write+0x9f62/0xf360 drivers/tty/vt/vt.c:2823
Code: 00 00 00 00 00 fc ff df 8a 04 08 84 c0 0f 85 1d 44 00 00 48 8b 84 24 a0 00 00 00 0f b7 00 44 89 f9 81 e1 ff ff ff 7f 4c 89 f7 <f3> 66 ab 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 50 8a 04 01 84
RSP: 0018:ffffc9000a7e78e0 EFLAGS: 00010202
RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8967e340 RDI: 000000010000000e
RBP: ffffc9000a7e7bc8 R08: 0000000000000005 R09: ffffffff840aa798
R10: 0000000000000003 R11: ffff88808d294540 R12: 0000000000000000
R13: dffffc0000000000 R14: 000000010000000e R15: 0000000000000001
FS:  00007ffb0fa44700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000010000000e CR3: 00000000a65a9000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400