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raw_local_irq_restore() called with IRQs enabled
WARNING: CPU: 3 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: 3 PID: 48 Comm: kworker/3:1 Not tainted 5.12.0-rc2-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: events free_work
RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10
Code: be ff cc cc cc cc cc cc cc cc cc cc cc 80 3d c1 11 ad 04 00 74 01 c3 48 c7 c7 60 79 6b 89 c6 05 b0 11 ad 04 01 e8 e5 be be ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48
RSP: 0000:ffffc90000687a48 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88802cd36014 RCX: 0000000000000000
RDX: ffff88801173c080 RSI: ffffffff815b4475 RDI: fffff520000d0f3b
RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff815ad1de R11: 0000000000000000 R12: 0000000000000001
R13: ffff88802cc36014 R14: dffffc0000000000 R15: ffff88802cd36000
FS:  0000000000000000(0000) GS:ffff88802cd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000150ee0
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_node kernel/locking/qspinlock_paravirt.h:325 [inline]
 __pv_queued_spin_lock_slowpath+0x6c8/0xb40 kernel/locking/qspinlock.c:473
 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]
 free_vmap_area_noflush+0x257/0xd00 mm/vmalloc.c:1435
 free_unmap_vmap_area mm/vmalloc.c:1455 [inline]
 remove_vm_area+0x1cf/0x230 mm/vmalloc.c:2188
 vm_remove_mappings mm/vmalloc.c:2215 [inline]
 __vunmap+0x392/0xb60 mm/vmalloc.c:2277
 free_work+0x58/0x70 mm/vmalloc.c:67
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294