------------[ cut here ]------------
raw_local_irq_restore() called with IRQs enabled
WARNING: CPU: 0 PID: 48 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10
Modules linked in:
CPU: 0 PID: 48 Comm: kworker/u4:2 Not tainted 5.12.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound call_usermodehelper_exec_work
RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10
Code: d4 ff cc cc cc cc cc cc cc cc cc cc cc 80 3d de a0 12 03 00 74 01 c3 48 c7 c7 00 31 07 86 c6 05 cd a0 12 03 01 e8 64 46 d4 ff <0f> 0b c3 44 8b 05 85 42 1d 03 55 53 65 48 8b 1c 25 40 ef 01 00 45
RSP: 0018:ffffc900002875b8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff87b44040 RCX: 0000000000000000
RDX: ffff88810099d1c0 RSI: ffffffff8129f863 RDI: fffff52000050ea9
RBP: 0000000000000200 R08: 0000000000000001 R09: 0000000000000000
R10: ffffffff814ab51b R11: 0000000000000000 R12: 0000000000000003
R13: fffffbfff0f68808 R14: 0000000000000001 R15: ffff8881f6a34040
FS:  0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d45e7979c0 CR3: 0000000112c51000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kvm_wait arch/x86/kernel/kvm.c:860 [inline]
 kvm_wait+0xc9/0xe0 arch/x86/kernel/kvm.c:837
 pv_wait arch/x86/include/asm/paravirt.h:564 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
 __pv_queued_spin_lock_slowpath+0x86f/0xad0 kernel/locking/qspinlock.c:508
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
 do_raw_spin_lock+0x200/0x2b0 kernel/locking/spinlock_debug.c:113
 spin_lock include/linux/spinlock.h:354 [inline]
 alloc_vmap_area+0xb7a/0x1db0 mm/vmalloc.c:1215
 __get_vm_area_node+0x128/0x380 mm/vmalloc.c:2096
 __vmalloc_node_range+0xcb/0x170 mm/vmalloc.c:2571
 alloc_thread_stack_node kernel/fork.c:244 [inline]
 dup_task_struct kernel/fork.c:864 [inline]
 copy_process+0x48c7/0x6ce0 kernel/fork.c:1948
 kernel_clone+0xe7/0xa70 kernel/fork.c:2501
 kernel_thread+0xb5/0xf0 kernel/fork.c:2553
 call_usermodehelper_exec_work kernel/umh.c:172 [inline]
 call_usermodehelper_exec_work+0xcc/0x180 kernel/umh.c:158
 process_one_work+0x98d/0x1580 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x38c/0x460 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294