------------[ cut here ]------------
raw_local_irq_restore() called with IRQs enabled
WARNING: CPU: 0 PID: 17110 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: 17110 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10
Code: 24 48 c7 c7 60 7b 89 88 e8 ec df c1 ff 80 3d ee f3 e5 03 00 74 01 c3 48 c7 c7 60 f3 8a 88 c6 05 dd f3 e5 03 01 e8 e1 de c1 ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48
RSP: 0018:ffffc90004117728 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffffff8a890400 RCX: 0000000000000000
RDX: 0000000000000002 RSI: ffffffff88de3100 RDI: fffff52000822ed7
RBP: 0000000000000200 R08: 0000000000000001 R09: ffff8880b9e4c1a7
R10: ffffed10173c9834 R11: 0000000000000001 R12: 0000000000000003
R13: fffffbfff1512080 R14: 0000000000000001 R15: ffff8880b9e51f00
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005588ae028160 CR3: 000000000a48e000 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+0x8b8/0xb40 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]
 hugetlb_acct_memory+0x7e/0x9a0 mm/hugetlb.c:3592
 hugetlb_unreserve_pages+0x1a0/0x270 mm/hugetlb.c:5237
 remove_inode_hugepages+0x7af/0x8f0 fs/hugetlbfs/inode.c:548
 hugetlbfs_evict_inode+0x15/0x60 fs/hugetlbfs/inode.c:555
 evict+0x296/0x5d0 fs/inode.c:577
 __dentry_kill+0x315/0x560 fs/dcache.c:579
 __fput+0x2d8/0x870 fs/file_table.c:293
 task_work_run+0xc0/0x160 kernel/task_work.c:140
 exit_task_work include/linux/task_work.h:30 [inline]
 do_exit+0xa86/0x2570 kernel/exit.c:825
 do_group_exit+0xe7/0x290 kernel/exit.c:922
 __do_sys_exit_group kernel/exit.c:933 [inline]
 __se_sys_exit_group kernel/exit.c:931 [inline]
 __x64_sys_exit_group+0x35/0x40 kernel/exit.c:931
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665e9
Code: Unable to access opcode bytes at RIP 0x4665bf.
RSP: 002b:00007fffd12c3d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00000000004665e9
RDX: 00000000004193fb RSI: ffffffffffffffbc RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000001b2fe2008c R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007fffd12c3e60
----------------
Code disassembly (best guess):
   0:	24 48                	and    $0x48,%al
   2:	c7 c7 60 7b 89 88    	mov    $0x88897b60,%edi
   8:	e8 ec df c1 ff       	callq  0xffc1dff9
   d:	80 3d ee f3 e5 03 00 	cmpb   $0x0,0x3e5f3ee(%rip)        # 0x3e5f402
  14:	74 01                	je     0x17
  16:	c3                   	retq   
  17:	48 c7 c7 60 f3 8a 88 	mov    $0xffffffff888af360,%rdi
  1e:	c6 05 dd f3 e5 03 01 	movb   $0x1,0x3e5f3dd(%rip)        # 0x3e5f402
  25:	e8 e1 de c1 ff       	callq  0xffc1df0b
  2a:	0f 0b                	ud2     <-- trapping instruction
  2c:	c3                   	retq   
  2d:	48 39 77 10          	cmp    %rsi,0x10(%rdi)
  31:	0f 84 97 00 00 00    	je     0xce
  37:	66 f7 47 22 f0 ff    	testw  $0xfff0,0x22(%rdi)
  3d:	74 4b                	je     0x8a
  3f:	48                   	rex.W