------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 0 PID: 9995 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: 9995 Comm: syz-executor.3 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: bf ff cc cc cc cc cc cc cc cc cc cc cc 80 3d 8a 88 b1 04 00 74 01 c3 48 c7 c7 40 a2 6b 89 c6 05 79 88 b1 04 01 e8 b8 37 bf 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:ffffc90000007480 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88801b931808 RCX: 0000000000000000 RDX: ffff888020039bc0 RSI: ffffffff815b6845 RDI: fffff52000000e82 RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815af71e R11: 0000000000000000 R12: 0000000000000003 R13: ffffed1003726301 R14: 0000000000000001 R15: ffff8880b9c35f40 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000014a53ad CR3: 0000000029430000 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 tcp_v4_rcv+0x2abc/0x3780 net/ipv4/tcp_ipv4.c:2056 ip_protocol_deliver_rcu+0x5c/0x8a0 net/ipv4/ip_input.c:204 ip_local_deliver_finish+0x20a/0x370 net/ipv4/ip_input.c:231 NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] ip_local_deliver+0x1b3/0x200 net/ipv4/ip_input.c:252 dst_input include/net/dst.h:458 [inline] ip_sublist_rcv_finish+0x9a/0x2c0 net/ipv4/ip_input.c:551 ip_list_rcv_finish.constprop.0+0x514/0x6e0 net/ipv4/ip_input.c:601 ip_sublist_rcv net/ipv4/ip_input.c:609 [inline] ip_list_rcv+0x34e/0x490 net/ipv4/ip_input.c:644 __netif_receive_skb_list_ptype net/core/dev.c:5408 [inline] __netif_receive_skb_list_core+0x549/0x8e0 net/core/dev.c:5456 __netif_receive_skb_list net/core/dev.c:5508 [inline] netif_receive_skb_list_internal+0x777/0xd70 net/core/dev.c:5618 gro_normal_list net/core/dev.c:5772 [inline] gro_normal_list net/core/dev.c:5768 [inline] napi_complete_done+0x1f1/0x880 net/core/dev.c:6474 virtqueue_napi_complete+0x2c/0xc0 drivers/net/virtio_net.c:334 virtnet_poll+0xae2/0xd90 drivers/net/virtio_net.c:1454 __napi_poll+0xaf/0x440 net/core/dev.c:6892 napi_poll net/core/dev.c:6959 [inline] net_rx_action+0x801/0xb40 net/core/dev.c:7036 __do_softirq+0x29b/0x9f6 kernel/softirq.c:343 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:226 [inline] __irq_exit_rcu kernel/softirq.c:420 [inline] irq_exit_rcu+0x134/0x200 kernel/softirq.c:432 common_interrupt+0xa3/0x200 arch/x86/kernel/irq.c:240 asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:626 RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x70 kernel/kcov.c:283 Code: b7 c9 48 83 c2 01 48 c7 44 30 e0 03 00 00 00 48 89 7c 30 e8 48 89 4c 30 f0 4c 89 54 d8 20 48 89 10 5b c3 0f 1f 80 00 00 00 00 <41> 89 f8 bf 03 00 00 00 4c 8b 14 24 89 f1 65 48 8b 34 25 00 f0 01 RSP: 0018:ffffc9001696f790 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: ffff888020039bc0 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffea000118eac0 R08: 0000000000000000 R09: ffffea000118eaf3 R10: fffff94000231d5e R11: 0000000000000000 R12: ffffea000118eaf0 R13: ffff888025aa81f8 R14: dffffc0000000000 R15: 00007fa851c40000 zap_pte_range mm/memory.c:1265 [inline] zap_pmd_range mm/memory.c:1368 [inline] zap_pud_range mm/memory.c:1397 [inline] zap_p4d_range mm/memory.c:1418 [inline] unmap_page_range+0xe88/0x2650 mm/memory.c:1439 unmap_single_vma+0x198/0x300 mm/memory.c:1484 unmap_vmas+0x16d/0x2f0 mm/memory.c:1516 exit_mmap+0x2a8/0x590 mm/mmap.c:3220 __mmput+0x122/0x470 kernel/fork.c:1082 mmput+0x58/0x60 kernel/fork.c:1103 exit_mm kernel/exit.c:501 [inline] do_exit+0xb6f/0x2ae0 kernel/exit.c:812 do_group_exit+0x125/0x310 kernel/exit.c:922 get_signal+0x42c/0x2100 kernel/signal.c:2773 arch_do_signal_or_restart+0x2a8/0x1eb0 arch/x86/kernel/signal.c:811 handle_signal_work kernel/entry/common.c:147 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x148/0x250 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465f69 Code: Unable to access opcode bytes at RIP 0x465f3f. RSP: 002b:00007fa84ff58218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000056bf68 RCX: 0000000000465f69 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000056bf68 RBP: 000000000056bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf6c R13: 00007fff1fe986df R14: 00007fa84ff58300 R15: 0000000000022000