BUG: unable to handle kernel paging request at 000000010000000e
PGD 21857b067 P4D 21857b067 PUD 0 
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 29395 Comm: syz-executor.2 Not tainted 4.19.121-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:43 [inline]
RIP: 0010:scr_memsetw include/linux/vt_buffer.h:36 [inline]
RIP: 0010:insert_char+0x230/0x440 drivers/tty/vt/vt.c:841
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 01 0f 8e 2d 01 00 00 d1 eb 41 0f b7 87 c8 03 00 00 4c 89 f7 89 d9 <f3> 66 ab 49 8d bf 78 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 89
RSP: 0018:ffff8882020477b8 EFLAGS: 00010202
RAX: 0000000000000e20 RBX: 0000000000000001 RCX: 0000000000000001
RDX: 1ffff110113ea761 RSI: 000000010000000e RDI: 000000010000000e
RBP: 0000000000000000 R08: ffff8880a4ec2580 R09: 0000000000000005
R10: ffffed1015ce4732 R11: ffff8880ae723993 R12: ffff888089f53acc
R13: ffff888089f53a74 R14: 000000010000000e R15: ffff888089f53740
FS:  00007ff65e2e3700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000010000000e CR3: 000000021b28d000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 csi_at drivers/tty/vt/vt.c:1990 [inline]
 do_con_trol+0x399e/0x5c00 drivers/tty/vt/vt.c:2437
 do_con_write.part.0+0xf55/0x1db0 drivers/tty/vt/vt.c:2798
 do_con_write drivers/tty/vt/vt.c:2566 [inline]
 con_write+0x41/0xe0 drivers/tty/vt/vt.c:3133
 process_output_block drivers/tty/n_tty.c:593 [inline]
 n_tty_write+0x3ee/0x1080 drivers/tty/n_tty.c:2331
 do_tty_write drivers/tty/tty_io.c:960 [inline]
 tty_write+0x452/0x790 drivers/tty/tty_io.c:1044
 __vfs_write+0xf7/0x760 fs/read_write.c:485
 vfs_write+0x206/0x550 fs/read_write.c:549
 ksys_write+0x12b/0x2a0 fs/read_write.c:599
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c829
Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ff65e2e2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000050c660 RCX: 000000000045c829
RDX: 0000000000000078 RSI: 0000000020000240 RDI: 0000000000000003
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000cea R14: 00000000004cf16f R15: 00007ff65e2e36d4
Modules linked in:
CR2: 000000010000000e
---[ end trace c357e793d0ab12d7 ]---
RIP: 0010:memset16 arch/x86/include/asm/string_64.h:43 [inline]
RIP: 0010:scr_memsetw include/linux/vt_buffer.h:36 [inline]
RIP: 0010:insert_char+0x230/0x440 drivers/tty/vt/vt.c:841
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 01 0f 8e 2d 01 00 00 d1 eb 41 0f b7 87 c8 03 00 00 4c 89 f7 89 d9 <f3> 66 ab 49 8d bf 78 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 89
RSP: 0018:ffff8882020477b8 EFLAGS: 00010202
RAX: 0000000000000e20 RBX: 0000000000000001 RCX: 0000000000000001
RDX: 1ffff110113ea761 RSI: 000000010000000e RDI: 000000010000000e
RBP: 0000000000000000 R08: ffff8880a4ec2580 R09: 0000000000000005
R10: ffffed1015ce4732 R11: ffff8880ae723993 R12: ffff888089f53acc
R13: ffff888089f53a74 R14: 000000010000000e R15: ffff888089f53740
FS:  00007ff65e2e3700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555dad58cd80 CR3: 000000021b28d000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400