------------[ cut here ]------------
WARNING: CPU: 2 PID: 814 at arch/x86/mm/tlb.c:515 switch_mm_irqs_off+0x890/0xbc0 arch/x86/mm/tlb.c:515
Modules linked in:
CPU: 2 PID: 814 Comm: kworker/2:2 Not tainted 6.9.0-rc1-syzkaller-00206-g4535e1a4174c #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue:  0x0 (events_power_efficient)
RIP: 0010:switch_mm_irqs_off+0x890/0xbc0 arch/x86/mm/tlb.c:515
Code: ff 44 8d 6b 02 48 63 d3 49 8d 8e 18 06 00 00 4d 63 ed 49 c1 e5 04 4d 8d 8d c0 d8 03 00 49 81 c5 c8 d8 03 00 e9 75 fd ff ff 90 <0f> 0b 90 e9 e3 f7 ff ff 90 0f 0b 90 e8 df f5 ff ff e9 20 f8 ff ff
RSP: 0018:ffffc9000415fbe8 EFLAGS: 00010202
RAX: 0000000000000282 RBX: ffff88801d8f0000 RCX: ffff88801d672600
RDX: 1ffff11003ace59a RSI: ffffffff8b6f04a0 RDI: ffffffff8b6f04e0
RBP: ffff88801d672600 R08: 0000000000000001 R09: ffffed1003b1e734
R10: ffff88801d8f39a7 R11: 0000000000000000 R12: ffff88802c43f501
R13: ffff88801f6a0000 R14: ffff88801d672600 R15: ffff88802c43ea80
FS:  0000000000000000(0000) GS:ffff88802c400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000033822000 CR3: 000000005b6d2000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5393 [inline]
 __schedule+0xd2b/0x5d00 kernel/sched/core.c:6746
 __schedule_loop kernel/sched/core.c:6823 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6838
 worker_thread+0x2de/0xf70 kernel/workqueue.c:3431
 kthread+0x2c1/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>