stack segment: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 24114 Comm: kworker/0:1 Not tainted 5.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events console_callback
RIP: 0010:add_softcursor drivers/tty/vt/vt.c:871 [inline]
RIP: 0010:set_cursor drivers/tty/vt/vt.c:913 [inline]
RIP: 0010:redraw_screen+0xe44/0x16f0 drivers/tty/vt/vt.c:1031
Code: 00 48 89 d8 48 c1 e8 03 80 3c 28 00 74 08 48 89 df e8 60 a2 b6 fd 4c 8b 2b 4c 89 ed 48 c1 ed 03 48 bb 00 00 00 00 00 fc ff df <8a> 44 1d 00 84 c0 0f 85 90 07 00 00 45 0f b7 75 00 4c 89 64 24 18
RSP: 0018:ffffc900017e7bc0 EFLAGS: 00010202
RAX: 1ffff1100a47207e RBX: dffffc0000000000 RCX: ffff88804e21e300
RDX: 0000000000000000 RSI: 00000000000000c0 RDI: ffff888052390000
RBP: 000000001ffffff8 R08: ffffffff83fab752 R09: ffffed104310106c
R10: ffffed104310106c R11: 0000000000000000 R12: ffff888052390000
R13: 00000000ffffffc0 R14: 1ffff1100a47209a R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000a66ed000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
complete_change_console+0xb1/0x720 drivers/tty/vt/vt_ioctl.c:1274
console_callback+0x106/0x330 drivers/tty/vt/vt.c:2850
process_one_work+0x76e/0xfd0 kernel/workqueue.c:2268
worker_thread+0xa7f/0x1450 kernel/workqueue.c:2414
kthread+0x353/0x380 kernel/kthread.c:268
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351
Modules linked in:
---[ end trace 9c9deb4147d07f00 ]---
RIP: 0010:add_softcursor drivers/tty/vt/vt.c:871 [inline]
RIP: 0010:set_cursor drivers/tty/vt/vt.c:913 [inline]
RIP: 0010:redraw_screen+0xe44/0x16f0 drivers/tty/vt/vt.c:1031
Code: 00 48 89 d8 48 c1 e8 03 80 3c 28 00 74 08 48 89 df e8 60 a2 b6 fd 4c 8b 2b 4c 89 ed 48 c1 ed 03 48 bb 00 00 00 00 00 fc ff df <8a> 44 1d 00 84 c0 0f 85 90 07 00 00 45 0f b7 75 00 4c 89 64 24 18
RSP: 0018:ffffc900017e7bc0 EFLAGS: 00010202
RAX: 1ffff1100a47207e RBX: dffffc0000000000 RCX: ffff88804e21e300
RDX: 0000000000000000 RSI: 00000000000000c0 RDI: ffff888052390000
RBP: 000000001ffffff8 R08: ffffffff83fab752 R09: ffffed104310106c
R10: ffffed104310106c R11: 0000000000000000 R12: ffff888052390000
R13: 00000000ffffffc0 R14: 1ffff1100a47209a R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcfdff0960 CR3: 00000000a66ed000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400