BUG: unable to handle kernel paging request at ffffffff0000000e PGD 8c70067 P4D 8c70067 PUD 0 Oops: 0002 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10766 Comm: syz-executor.4 Not tainted 4.19.129-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:delete_char drivers/tty/vt/vt.c:859 [inline] RIP: 0010:csi_P drivers/tty/vt/vt.c:2016 [inline] RIP: 0010:do_con_trol+0x335d/0x5970 drivers/tty/vt/vt.c:2390 Code: 84 d2 0f 85 5f 0d 00 00 8b 95 8c 03 00 00 89 d9 48 8b 44 24 08 d1 e9 48 29 d0 48 2b 44 24 20 48 01 c0 49 8d 3c 07 0f b7 04 24 66 ab 48 8d bd 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a RSP: 0018:ffff88804447f858 EFLAGS: 00010287 RAX: 0000000000000e20 RBX: 0000000000000002 RCX: 0000000000000001 RDX: 00000000ffffffff RSI: 0000000100000010 RDI: ffffffff0000000e RBP: ffff88809e76a380 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000000 R12: 1ffff1100888ff11 R13: ffff88809e76a6b4 R14: ffff88809e76a70c R15: 000000010000000e FS: 00007fb62b647700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff0000000e CR3: 0000000096771000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_con_write+0xbea/0x1d90 drivers/tty/vt/vt.c:2803 con_write+0x22/0xb0 drivers/tty/vt/vt.c:3138 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3c0/0xff0 drivers/tty/n_tty.c:2331 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x496/0x810 drivers/tty/tty_io.c:1044 __vfs_write+0xf7/0x770 fs/read_write.c:485 vfs_write+0x1f3/0x540 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: 0033:0x45cb09 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:00007fb62b646c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000050df80 RCX: 000000000045cb09 RDX: 0000000000000320 RSI: 00000000200001c0 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000d27 R14: 00000000004cf80e R15: 00007fb62b6476d4 Modules linked in: CR2: ffffffff0000000e ---[ end trace 507e7649a4e83a59 ]--- 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:delete_char drivers/tty/vt/vt.c:859 [inline] RIP: 0010:csi_P drivers/tty/vt/vt.c:2016 [inline] RIP: 0010:do_con_trol+0x335d/0x5970 drivers/tty/vt/vt.c:2390 Code: 84 d2 0f 85 5f 0d 00 00 8b 95 8c 03 00 00 89 d9 48 8b 44 24 08 d1 e9 48 29 d0 48 2b 44 24 20 48 01 c0 49 8d 3c 07 0f b7 04 24 66 ab 48 8d bd 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a RSP: 0018:ffff88804447f858 EFLAGS: 00010287 RAX: 0000000000000e20 RBX: 0000000000000002 RCX: 0000000000000001 RDX: 00000000ffffffff RSI: 0000000100000010 RDI: ffffffff0000000e RBP: ffff88809e76a380 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000000 R12: 1ffff1100888ff11 R13: ffff88809e76a6b4 R14: ffff88809e76a70c R15: 000000010000000e FS: 00007fb62b647700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff0000000e CR3: 0000000096771000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400