BUG: unable to handle kernel paging request at 000000010000000e PGD a85b9067 P4D a85b9067 PUD 0 Oops: 0002 [#1] PREEMPT SMP KASAN CPU: 1 PID: 32440 Comm: syz-executor.5 Not tainted 4.19.88-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:csi_K drivers/tty/vt/vt.c:1559 [inline] RIP: 0010:do_con_trol+0x39e6/0x6070 drivers/tty/vt/vt.c:2351 Code: 08 2c 01 0f 8e 81 13 00 00 4c 8b bd 08 ff ff ff 48 63 db 44 89 e9 41 0f b7 84 24 c8 03 00 00 48 01 db d1 e9 49 01 df 4c 89 ff 66 ab 49 8d bc 24 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 RSP: 0018:ffff88804113f780 EFLAGS: 00010202 RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 1ffff1100aafcf29 RSI: ffffffff83aedde9 RDI: 000000010000000e RBP: ffff88804113f8a0 R08: ffff8880a0814080 R09: 0000000000000005 R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff8880557e7580 R13: 0000000000000002 R14: 0000000000000001 R15: 000000010000000e FS: 00007f557b252700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000010000000e CR3: 000000009656c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_con_write.part.0+0xfd5/0x1eb0 drivers/tty/vt/vt.c:2773 do_con_write drivers/tty/vt/vt.c:2541 [inline] con_write+0x46/0xd0 drivers/tty/vt/vt.c:3110 process_output_block drivers/tty/n_tty.c:593 [inline] n_tty_write+0x3f9/0x10f0 drivers/tty/n_tty.c:2331 do_tty_write drivers/tty/tty_io.c:960 [inline] tty_write+0x458/0x7a0 drivers/tty/tty_io.c:1044 __vfs_write+0x114/0x810 fs/read_write.c:485 vfs_write+0x20c/0x560 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a849 Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f557b251c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a849 RDX: 0000000000000078 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f557b2526d4 R13: 00000000004cbd0f R14: 00000000004e59d8 R15: 00000000ffffffff Modules linked in: CR2: 000000010000000e ---[ end trace f2e766cc1c945481 ]--- 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:csi_K drivers/tty/vt/vt.c:1559 [inline] RIP: 0010:do_con_trol+0x39e6/0x6070 drivers/tty/vt/vt.c:2351 Code: 08 2c 01 0f 8e 81 13 00 00 4c 8b bd 08 ff ff ff 48 63 db 44 89 e9 41 0f b7 84 24 c8 03 00 00 48 01 db d1 e9 49 01 df 4c 89 ff 66 ab 49 8d bc 24 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 RSP: 0018:ffff88804113f780 EFLAGS: 00010202 RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 1ffff1100aafcf29 RSI: ffffffff83aedde9 RDI: 000000010000000e RBP: ffff88804113f8a0 R08: ffff8880a0814080 R09: 0000000000000005 R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff8880557e7580 R13: 0000000000000002 R14: 0000000000000001 R15: 000000010000000e FS: 00007f557b252700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000010000000e CR3: 000000009656c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400