general protection fault, probably for non-canonical address 0xdffffc001fffffe9: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x00000000ffffff48-0x00000000ffffff4f]
CPU: 1 PID: 7045 Comm: syz-executor606 Not tainted 5.7.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:do_con_write.part.0+0x9a3/0x1dc0 drivers/tty/vt/vt.c:2780
Code: 24 ae 00 00 00 45 01 ef e8 ba dd 88 fd 48 8b 44 24 60 80 38 00 0f 85 af 11 00 00 49 8b 9c 24 f0 03 00 00 48 89 d8 48 c1 e8 03 <0f> b6 14 28 48 89 d8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 e6
RSP: 0018:ffffc90003167a48 EFLAGS: 00010202
RAX: 000000001fffffe9 RBX: 00000000ffffff48 RCX: ffffffff83ea55f6
RDX: 0000000000000000 RSI: ffffffff83ea5646 RDI: 0000000000000003
RBP: dffffc0000000000 R08: ffff888094a9a600 R09: fffffbfff15128a9
R10: ffffffff8a894547 R11: fffffbfff15128a8 R12: ffff8880a0dd0000
R13: 0000000000000000 R14: ffff8880a0dd03dc R15: 0000000000000778
FS:  0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:000000000921c840
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fa2be2004fb CR3: 000000009ff4e000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_con_write drivers/tty/vt/vt.c:2587 [inline]
 con_write+0x41/0xe0 drivers/tty/vt/vt.c:3153
 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:
---[ end trace c4802ff160d9d411 ]---
RIP: 0010:do_con_write.part.0+0x9a3/0x1dc0 drivers/tty/vt/vt.c:2780
Code: 24 ae 00 00 00 45 01 ef e8 ba dd 88 fd 48 8b 44 24 60 80 38 00 0f 85 af 11 00 00 49 8b 9c 24 f0 03 00 00 48 89 d8 48 c1 e8 03 <0f> b6 14 28 48 89 d8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 e6
RSP: 0018:ffffc90003167a48 EFLAGS: 00010202
RAX: 000000001fffffe9 RBX: 00000000ffffff48 RCX: ffffffff83ea55f6
RDX: 0000000000000000 RSI: ffffffff83ea5646 RDI: 0000000000000003
RBP: dffffc0000000000 R08: ffff888094a9a600 R09: fffffbfff15128a9
R10: ffffffff8a894547 R11: fffffbfff15128a8 R12: ffff8880a0dd0000
R13: 0000000000000000 R14: ffff8880a0dd03dc R15: 0000000000000778
FS:  0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:000000000921c840
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fa2be2004fb CR3: 000000009ff4e000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400