watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.0:4991]
Modules linked in:
CPU: 0 PID: 4991 Comm: syz-executor.0 Not tainted 6.1.78-syzkaller-00020-gcd89d4fa0722 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:receive_buf+0x0/0x4ef0 drivers/net/virtio_net.c:1248
Code: 99 fe e9 8b fe ff ff 48 8b 4d d0 80 e1 07 80 c1 03 38 c1 0f 8c b3 fe ff ff 48 8b 7d d0 e8 58 ef 99 fe e9 a5 fe ff ff 0f 1f 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec c0 02
RSP: 0018:ffffc90000007bb0 EFLAGS: 00000246
RAX: 0000000000000004 RBX: ffffc90000007c60 RCX: 0000000000000600
RDX: ffff888109810c00 RSI: ffff88810d346000 RDI: ffff88810d33ca80
RBP: ffffc90000007d58 R08: 0000000000000600 R09: ffffc90000007cf0
R10: 0000000000000002 R11: ffff88811ba5bcc0 R12: 1ffff92000000f8c
R13: ffff88810d346000 R14: ffff888109810c00 R15: 1ffff92000000f9a
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2a5dc47d58 CR3: 000000010ebcc000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __napi_poll+0xbe/0x5c0 net/core/dev.c:6544
 napi_poll net/core/dev.c:6611 [inline]
 net_rx_action+0x595/0xdd0 net/core/dev.c:6722
 __do_softirq+0x1d8/0x661 kernel/softirq.c:617
 invoke_softirq kernel/softirq.c:472 [inline]
 __irq_exit_rcu+0x50/0xf0 kernel/softirq.c:700
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:712
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:schedule_debug kernel/sched/core.c:5985 [inline]
RIP: 0010:__schedule+0x125/0x1550 kernel/sched/core.c:6637
Code: 33 49 8d 5e 20 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ea fa bd fc 48 8b 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 d1 fa bd fc 48 81 3b 9d 6e ac 57 0f 85 27 0f 00
RSP: 0018:ffffc90000c56fc0 EFLAGS: 00000246
RAX: 1ffff9200018a000 RBX: ffffc90000c50000 RCX: 1ffff9200018ae08
RDX: 1ffffffff0f25c00 RSI: ffffffff85c9d300 RDI: ffffffff85c9d2c0
RBP: ffffc90000c570d0 R08: ffffffff8792e000 R09: ffffffff8792e008
R10: ffffffff8792e018 R11: ffffffff8792e010 R12: 0000000000000001
R13: dffffc0000000000 R14: ffff88811ba5bcc0 R15: ffff8881f7000000
 preempt_schedule_irq+0xc7/0x140 kernel/sched/core.c:7056
 raw_irqentry_exit_cond_resched+0x2a/0x30 kernel/entry/common.c:390
 irqentry_exit+0x30/0x40 kernel/entry/common.c:433
 sysvec_apic_timer_interrupt+0x55/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:tlb_flush_mmu_tlbonly+0x37/0x420 include/asm-generic/tlb.h:426
Code: 48 83 ec 30 49 89 ff 49 be 00 00 00 00 00 fc ff df e8 9d a0 c1 ff 49 8d 5f 20 48 89 d8 48 c1 e8 03 48 89 45 a8 42 0f b6 04 30 <84> c0 0f 85 71 03 00 00 44 0f b7 33 44 89 f6 83 e6 7c 31 ff e8 90
RSP: 0018:ffffc90000c57268 EFLAGS: 00000a02
RAX: 0000000000000000 RBX: ffffc90000c577c0 RCX: ffff88811ba5bcc0
RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffc90000c577a0
RBP: ffffc90000c572c0 R08: dffffc0000000000 R09: ffffc90000c577b0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000001b2c124000
R13: ffffc90000c57630 R14: dffffc0000000000 R15: ffffc90000c577a0
 tlb_flush_mmu+0x2b/0x1d0 mm/mmu_gather.c:260
 zap_pte_range mm/memory.c:1537 [inline]
 zap_pmd_range mm/memory.c:1586 [inline]
 zap_pud_range mm/memory.c:1615 [inline]
 zap_p4d_range mm/memory.c:1636 [inline]
 unmap_page_range+0x219d/0x2480 mm/memory.c:1657
 unmap_single_vma mm/memory.c:1703 [inline]
 unmap_vmas+0x4e4/0x660 mm/memory.c:1743
 exit_mmap+0x2d1/0x940 mm/mmap.c:3336
 __mmput+0x95/0x310 kernel/fork.c:1298
 mmput+0x56/0x170 kernel/fork.c:1321
 exit_mm kernel/exit.c:566 [inline]
 do_exit+0xb29/0x2b80 kernel/exit.c:862
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025
 get_signal+0x169d/0x1820 kernel/signal.c:2880
 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x74/0xa0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:310
 irqentry_exit+0x12/0x40 kernel/entry/common.c:413
 sysvec_apic_timer_interrupt+0x55/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0033:0x7f2a5ce7cf29
Code: Unable to access opcode bytes at 0x7f2a5ce7ceff.
RSP: 002b:00007f2a5dc890c8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007f2a5cfb3f80 RCX: 00007f2a5ce7cf29
RDX: 0000000020000780 RSI: 0000000000005452 RDI: 000000000000000d
RBP: 00007f2a5ceec074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f2a5cfb3f80 R15: 00007ffd08698288
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4413 Comm: syz-executor.3 Not tainted 6.1.78-syzkaller-00020-gcd89d4fa0722 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:__next_base kernel/time/hrtimer.c:490 [inline]
RIP: 0010:__hrtimer_run_queues+0xa6d/0xad0 kernel/time/hrtimer.c:1723
Code: f6 ff ff e8 95 6c 0e 00 48 c7 c7 20 7d fc 86 48 89 de e8 46 72 39 01 e9 f4 f6 ff ff e8 7c 6c 0e 00 eb 0c e8 75 6c 0e 00 eb 05 <e8> 6e 6c 0e 00 48 c7 84 24 a0 00 00 00 0e 36 e0 45 48 8b 44 24 68
RSP: 0018:ffffc900001afa40 EFLAGS: 00000046
RAX: ffffffff81670728 RBX: 0000008fd4f8e0cc RCX: ffff88810fc3e540
RDX: 0000000000010303 RSI: 0000008fd4f8e0cc RDI: 0000008fd4f8b5a1
RBP: ffffc900001afb68 R08: ffffffff8166ffa4 R09: ffff88812e5ba6e8
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7129cc0
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8881f7129c80
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c128000 CR3: 000000012f6a1000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 hrtimer_interrupt+0x40c/0xaa0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0xfd/0x3c0 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x44/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:update_stack_state+0x3c9/0x460 arch/x86/kernel/unwind_frame.c:252
Code: ca 7e 49 39 06 74 0d 48 89 df e8 42 fc ff ff 49 89 c6 eb 19 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 37 bc 84 00 <4c> 8b 33 48 8b 5d d0 48 83 c3 48 48 89 d8 48 c1 e8 03 42 80 3c 38
RSP: 0018:ffffc900001afd90 EFLAGS: 00000246
RAX: 1ffff920000361fc RBX: ffffc900001b0fe0 RCX: 1ffff92000035fe7
RDX: 1ffff92000035fde RSI: ffffc900001b0fd8 RDI: ffffc900001aff38
RBP: ffffc900001afe48 R08: ffffc900001affc8 R09: 0000000000000019
R10: ffffc900001affd0 R11: dffffc0000000001 R12: 1ffff92000035fe4
R13: 0000000000000000 R14: ffffc900001aff08 R15: dffffc0000000000
 unwind_next_frame+0x3cb/0x700 arch/x86/kernel/unwind_frame.c:315
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:516
 ____kasan_slab_free+0x131/0x180 mm/kasan/common.c:241
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:249
 kasan_slab_free include/linux/kasan.h:178 [inline]
 slab_free_hook mm/slub.c:1745 [inline]
 slab_free_freelist_hook mm/slub.c:1771 [inline]
 slab_free mm/slub.c:3684 [inline]
 kmem_cache_free+0x291/0x510 mm/slub.c:3706
 kfree_skbmem+0x104/0x170
 __kfree_skb net/core/skbuff.c:871 [inline]
 consume_skb+0xb4/0x250 net/core/skbuff.c:1035
 netlink_broadcast+0x103c/0x1160 net/netlink/af_netlink.c:1524
 nlmsg_multicast include/net/netlink.h:1071 [inline]
 nlmsg_notify+0xfb/0x1c0 net/netlink/af_netlink.c:2561
 rtnl_notify+0x9c/0xd0 net/core/rtnetlink.c:767
 __neigh_notify+0xcc/0x130 net/core/neighbour.c:3515
 neigh_cleanup_and_release+0x2c/0x1b0 net/core/neighbour.c:101
 neigh_del net/core/neighbour.c:225 [inline]
 neigh_remove_one+0x4d5/0x560 net/core/neighbour.c:246
 neigh_forced_gc net/core/neighbour.c:279 [inline]
 neigh_alloc net/core/neighbour.c:485 [inline]
 ___neigh_create+0x447/0x1db0 net/core/neighbour.c:648
 __neigh_create+0x32/0x40 net/core/neighbour.c:737
 ip6_finish_output2+0x9ca/0x1820 net/ipv6/ip6_output.c:125
 __ip6_finish_output net/ipv6/ip6_output.c:201 [inline]
 ip6_finish_output+0x50f/0xa60 net/ipv6/ip6_output.c:212
 NF_HOOK_COND include/linux/netfilter.h:294 [inline]
 ip6_output+0x1f7/0x4d0 net/ipv6/ip6_output.c:233
 dst_output include/net/dst.h:444 [inline]
 NF_HOOK include/linux/netfilter.h:305 [inline]
 ndisc_send_skb+0x7cf/0xdc0 net/ipv6/ndisc.c:509
 ndisc_send_rs+0x47d/0x5f0 net/ipv6/ndisc.c:719
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3968
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1480
 expire_timers kernel/time/timer.c:1525 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1796
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1809
 __do_softirq+0x1d8/0x661 kernel/softirq.c:617
 invoke_softirq kernel/softirq.c:472 [inline]
 __irq_exit_rcu+0x50/0xf0 kernel/softirq.c:700
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:712
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:zap_pte_range mm/memory.c:1527 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1586 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1615 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1636 [inline]
RIP: 0010:unmap_page_range+0xa9c/0x2480 mm/memory.c:1657
Code: 00 48 39 c2 48 0f 43 d0 48 8b 44 24 38 48 39 c2 48 0f 43 d0 48 81 c2 01 f0 ff ff 48 89 94 24 38 01 00 00 4c 8b 64 24 08 eb 20 <e8> cf 48 c5 ff 48 8b bc 24 f8 00 00 00 e8 92 17 50 03 4d 39 fc 0f
RSP: 0018:ffffc900099f7320 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810fc3e540
RDX: ffff88810fc3e540 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900099f7570 R08: ffffffff81b041fe R09: ffffed1021f87ca9
R10: 0000000000000000 R11: dffffc0000000001 R12: 00007fdb94d05000
R13: ffffc900099f7630 R14: dffffc0000000000 R15: 00007fdb94d1c000
 unmap_single_vma mm/memory.c:1703 [inline]
 unmap_vmas+0x4e4/0x660 mm/memory.c:1743
 exit_mmap+0x2d1/0x940 mm/mmap.c:3336
 __mmput+0x95/0x310 kernel/fork.c:1298
 mmput+0x56/0x170 kernel/fork.c:1321
 exit_mm kernel/exit.c:566 [inline]
 do_exit+0xb29/0x2b80 kernel/exit.c:862
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025
 get_signal+0x169d/0x1820 kernel/signal.c:2880
 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x74/0xa0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x26/0x140 kernel/entry/common.c:297
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdb94c7cf29
Code: Unable to access opcode bytes at 0x7fdb94c7ceff.
RSP: 002b:00007fdb95a550c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: 0000000000033fe0 RBX: 00007fdb94db3f80 RCX: 00007fdb94c7cf29
RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000007
RBP: 00007fdb94cec074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdb94db3f80 R15: 00007ffec5b97158
 </TASK>
NMI backtrace for cpu 0
CPU: 0 PID: 4991 Comm: syz-executor.0 Tainted: G             L     6.1.78-syzkaller-00020-gcd89d4fa0722 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:cpu_clock_event_update kernel/events/core.c:10896 [inline]
RIP: 0010:cpu_clock_event_read+0x39/0x50 kernel/events/core.c:10927
Code: 65 8b 3d 6a de 62 7e e8 05 c6 b6 ff 48 89 c3 49 8d be e0 01 00 00 be 08 00 00 00 e8 51 40 1d 00 48 89 d8 49 87 86 e0 01 00 00 <48> 29 c3 49 01 9e b0 00 00 00 5b 41 5e 5d c3 0f 1f 84 00 00 00 00
RSP: 0018:ffffc90000005aa0 EFLAGS: 00000056
RAX: 0000009082e1f1b0 RBX: 0000009082e23516 RCX: ffffffff819f330f
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88812e5bb0c0
RBP: ffffc90000005ab0 R08: dffffc0000000000 R09: ffffed1025cb7619
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88812e5baf78
R13: 1ffff92000000b60 R14: ffff88812e5baee0 R15: ffff88812e5bb040
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2a5dc47d58 CR3: 000000010ebcc000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 perf_swevent_hrtimer+0x115/0x4f0 kernel/events/core.c:10810
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x41a/0xad0 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x40c/0xaa0 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0xfd/0x3c0 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x44/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:virtqueue_enable_cb_delayed+0x494/0x930 drivers/virtio/virtio_ring.c:2421
Code: 45 8b 75 58 44 29 f3 0f b7 c3 44 8d 3c 40 49 8d 5d 4a 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 19 03 00 00 4d 8d 65 60 <41> c1 ef 02 0f b6 1b 31 ff 89 de e8 3c 40 a9 fe 85 db 0f 84 84 00
RSP: 0018:ffffc90000006078 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888108d96a4a RCX: 1ffff110211b2d4b
RDX: 0000000000000304 RSI: 0000000000000001 RDI: ffff888108d96a82
RBP: ffffc900000060b0 R08: ffffffff82cc3592 R09: ffff888108d4cf00
R10: 000000000000002a R11: dffffc0000000001 R12: ffff888108d96a60
R13: ffff888108d96a00 R14: 0000000000001519 R15: 0000000000000000
 start_xmit+0x1a2/0x1670 drivers/net/virtio_net.c:1874
 __netdev_start_xmit include/linux/netdevice.h:4908 [inline]
 netdev_start_xmit include/linux/netdevice.h:4922 [inline]
 xmit_one net/core/dev.c:3634 [inline]
 dev_hard_start_xmit+0x1de/0x630 net/core/dev.c:3650
 sch_direct_xmit+0x298/0x9b0 net/sched/sch_generic.c:342
 __dev_xmit_skb net/core/dev.c:3861 [inline]
 __dev_queue_xmit+0x17c2/0x36e0 net/core/dev.c:4266
 dev_queue_xmit include/linux/netdevice.h:3076 [inline]
 neigh_hh_output include/net/neighbour.h:536 [inline]
 neigh_output include/net/neighbour.h:550 [inline]
 ip_finish_output2+0xb34/0xf60 net/ipv4/ip_output.c:228
 __ip_finish_output+0x162/0x370
 ip_finish_output+0x31/0x2a0 net/ipv4/ip_output.c:316
 NF_HOOK_COND include/linux/netfilter.h:294 [inline]
 ip_output+0x1d6/0x420 net/ipv4/ip_output.c:430
 dst_output include/net/dst.h:444 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 __ip_queue_xmit+0x10b0/0x1af0 net/ipv4/ip_output.c:532
 ip_queue_xmit+0x4c/0x70 net/ipv4/ip_output.c:546
 __tcp_transmit_skb+0x1e9e/0x35a0 net/ipv4/tcp_output.c:1401
 __tcp_send_ack+0x2e4/0x6c0 net/ipv4/tcp_output.c:4004
 tcp_send_ack+0x3b/0x60 net/ipv4/tcp_output.c:4010
 __tcp_ack_snd_check+0x3fc/0x970 net/ipv4/tcp_input.c:5547
 tcp_ack_snd_check net/ipv4/tcp_input.c:5593 [inline]
 tcp_rcv_established+0xad0/0x1c60 net/ipv4/tcp_input.c:6031
 tcp_v4_do_rcv+0x430/0xa20 net/ipv4/tcp_ipv4.c:1677
 tcp_v4_rcv+0x20d7/0x2a30 net/ipv4/tcp_ipv4.c:2099
 ip_protocol_deliver_rcu+0x32f/0x720 net/ipv4/ip_input.c:205
 ip_local_deliver_finish+0x24b/0x430 net/ipv4/ip_input.c:233
 NF_HOOK include/linux/netfilter.h:305 [inline]
 ip_local_deliver+0x1b3/0x3b0 net/ipv4/ip_input.c:254
 dst_input include/net/dst.h:454 [inline]
 ip_sublist_rcv_finish net/ipv4/ip_input.c:580 [inline]
 ip_list_rcv_finish net/ipv4/ip_input.c:631 [inline]
 ip_sublist_rcv+0x7e5/0x990 net/ipv4/ip_input.c:639
 ip_list_rcv+0x422/0x470 net/ipv4/ip_input.c:674
 __netif_receive_skb_list_ptype net/core/dev.c:5578 [inline]
 __netif_receive_skb_list_core+0x6b1/0x890 net/core/dev.c:5626
 __netif_receive_skb_list net/core/dev.c:5678 [inline]
 netif_receive_skb_list_internal+0x967/0xcc0 net/core/dev.c:5769
 gro_normal_list include/net/gro.h:433 [inline]
 gro_normal_one include/net/gro.h:446 [inline]
 napi_gro_complete+0x347/0x4f0 net/core/gro.c:326
 dev_gro_receive+0x191e/0x2150 net/core/gro.c:552
 napi_gro_receive+0x2ab/0x920 net/core/gro.c:657
 receive_buf+0x22e4/0x4ef0 drivers/net/virtio_net.c:1297
 virtnet_receive drivers/net/virtio_net.c:1562 [inline]
 virtnet_poll+0x6d3/0x1470 drivers/net/virtio_net.c:1680
 __napi_poll+0xbe/0x5c0 net/core/dev.c:6544
 napi_poll net/core/dev.c:6611 [inline]
 net_rx_action+0x595/0xdd0 net/core/dev.c:6722
 __do_softirq+0x1d8/0x661 kernel/softirq.c:617
 invoke_softirq kernel/softirq.c:472 [inline]
 __irq_exit_rcu+0x50/0xf0 kernel/softirq.c:700
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:712
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:schedule_debug kernel/sched/core.c:5985 [inline]
RIP: 0010:__schedule+0x125/0x1550 kernel/sched/core.c:6637
Code: 33 49 8d 5e 20 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ea fa bd fc 48 8b 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 d1 fa bd fc 48 81 3b 9d 6e ac 57 0f 85 27 0f 00
RSP: 0018:ffffc90000c56fc0 EFLAGS: 00000246
RAX: 1ffff9200018a000 RBX: ffffc90000c50000 RCX: 1ffff9200018ae08
RDX: 1ffffffff0f25c00 RSI: ffffffff85c9d300 RDI: ffffffff85c9d2c0
RBP: ffffc90000c570d0 R08: ffffffff8792e000 R09: ffffffff8792e008
R10: ffffffff8792e018 R11: ffffffff8792e010 R12: 0000000000000001
R13: dffffc0000000000 R14: ffff88811ba5bcc0 R15: ffff8881f7000000
 preempt_schedule_irq+0xc7/0x140 kernel/sched/core.c:7056
 raw_irqentry_exit_cond_resched+0x2a/0x30 kernel/entry/common.c:390
 irqentry_exit+0x30/0x40 kernel/entry/common.c:433
 sysvec_apic_timer_interrupt+0x55/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:tlb_flush_mmu_tlbonly+0x37/0x420 include/asm-generic/tlb.h:426
Code: 48 83 ec 30 49 89 ff 49 be 00 00 00 00 00 fc ff df e8 9d a0 c1 ff 49 8d 5f 20 48 89 d8 48 c1 e8 03 48 89 45 a8 42 0f b6 04 30 <84> c0 0f 85 71 03 00 00 44 0f b7 33 44 89 f6 83 e6 7c 31 ff e8 90
RSP: 0018:ffffc90000c57268 EFLAGS: 00000a02
RAX: 0000000000000000 RBX: ffffc90000c577c0 RCX: ffff88811ba5bcc0
RDX: 0000000000000000 RSI: 00000000000000ff RDI: ffffc90000c577a0
RBP: ffffc90000c572c0 R08: dffffc0000000000 R09: ffffc90000c577b0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000001b2c124000
R13: ffffc90000c57630 R14: dffffc0000000000 R15: ffffc90000c577a0
 tlb_flush_mmu+0x2b/0x1d0 mm/mmu_gather.c:260
 zap_pte_range mm/memory.c:1537 [inline]
 zap_pmd_range mm/memory.c:1586 [inline]
 zap_pud_range mm/memory.c:1615 [inline]
 zap_p4d_range mm/memory.c:1636 [inline]
 unmap_page_range+0x219d/0x2480 mm/memory.c:1657
 unmap_single_vma mm/memory.c:1703 [inline]
 unmap_vmas+0x4e4/0x660 mm/memory.c:1743
 exit_mmap+0x2d1/0x940 mm/mmap.c:3336
 __mmput+0x95/0x310 kernel/fork.c:1298
 mmput+0x56/0x170 kernel/fork.c:1321
 exit_mm kernel/exit.c:566 [inline]
 do_exit+0xb29/0x2b80 kernel/exit.c:862
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025
 get_signal+0x169d/0x1820 kernel/signal.c:2880
 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x74/0xa0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0x9/0x20 kernel/entry/common.c:310
 irqentry_exit+0x12/0x40 kernel/entry/common.c:413
 sysvec_apic_timer_interrupt+0x55/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0033:0x7f2a5ce7cf29
Code: Unable to access opcode bytes at 0x7f2a5ce7ceff.
RSP: 002b:00007f2a5dc890c8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007f2a5cfb3f80 RCX: 00007f2a5ce7cf29
RDX: 0000000020000780 RSI: 0000000000005452 RDI: 000000000000000d
RBP: 00007f2a5ceec074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f2a5cfb3f80 R15: 00007ffd08698288
 </TASK>