------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 0 PID: 22774 at kernel/locking/irqflag-debug.c:9 warn_bogus_irq_restore kernel/locking/irqflag-debug.c:9 [inline] WARNING: CPU: 0 PID: 22774 at kernel/locking/irqflag-debug.c:9 warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:7 Modules linked in: CPU: 0 PID: 22774 Comm: syz-executor.4 Not tainted 5.11.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:warn_bogus_irq_restore kernel/locking/irqflag-debug.c:9 [inline] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:7 Code: 51 00 e9 3f fe ff ff cc cc cc cc cc cc 80 3d 40 2a cf 0a 00 74 01 c3 48 c7 c7 60 f5 8a 88 c6 05 2f 2a cf 0a 01 e8 17 e1 a5 06 <0f> 0b c3 48 c7 c0 a0 16 4e 8e 53 48 89 fb 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc900088af5d8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffffff8a88e540 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000004 RDI: fffff52001115ead RBP: 0000000000000246 R08: 0000000000000001 R09: ffff8880b9e2015b R10: ffffed10173c402b R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff1511ca8 R14: 0000000000000001 R15: ffff8880b9e359c0 FS: 00007f124342a700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 0000000013344000 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+0xc3/0xe0 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] alloc_huge_page+0x2b0/0xda0 mm/hugetlb.c:2318 hugetlb_no_page mm/hugetlb.c:4323 [inline] hugetlb_fault+0xc35/0x1cd0 mm/hugetlb.c:4523 follow_hugetlb_page+0x317/0xda0 mm/hugetlb.c:4836 __get_user_pages+0x3fa/0xe30 mm/gup.c:1041 __get_user_pages_locked mm/gup.c:1256 [inline] __gup_longterm_locked+0x15f/0xc80 mm/gup.c:1667 io_sqe_buffer_register fs/io_uring.c:8462 [inline] __io_uring_register fs/io_uring.c:9901 [inline] __do_sys_io_uring_register+0xeb1/0x3350 fs/io_uring.c:10000 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f124342a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 00000000200001c0 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffd3e8f435f R14: 00007f124342a300 R15: 0000000000022000