crash> bt
PID: 0 TASK: ffff882069324080 CPU: 5 COMMAND:
"swapper"
#0 [ffff8800618a3750] machine_kexec at ffffffff81035b7b
#1 [ffff8800618a37b0] crash_kexec at ffffffff810c0db2
#2 [ffff8800618a3880] oops_end at ffffffff815111d0
#3 [ffff8800618a38b0] no_context at ffffffff81046bfb
#4 [ffff8800618a3900] __bad_area_nosemaphore at ffffffff81046e85
#5 [ffff8800618a3950] bad_area_nosemaphore at ffffffff81046f53
#6 [ffff8800618a3960] __do_page_fault at ffffffff810476b1
#7 [ffff8800618a3a80] do_page_fault at ffffffff8151311e
#8 [ffff8800618a3ab0] page_fault at ffffffff815104d5
[exception RIP: nf_queue+152]
RIP: ffffffff81475718 RSP: ffff8800618a3b60 RFLAGS: 00010207
RAX: 0000000000000020 RBX: 0000000000000000 RCX: ffff8810638a3c00
RDX: 0000000000000002 RSI: ffff880959189980 RDI: 0000000000000000
RBP: ffff8800618a3bd0 R8: 0000000000021773 R9: 0000000000000001
R10: 000000000000000e R11: 0000000000000006 R12: ffff880959189980
R13: 0000000000000000 R14: ffffffff8147e8b0 R15: 0000000000000000
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#9 [ffff8800618a3bd8] nf_hook_slow at ffffffff81474800
#10 [ffff8800618a3c58] ip_rcv at ffffffff8147ef54
#11 [ffff8800618a3c98] __netif_receive_skb at ffffffff8144819b
#12 [ffff8800618a3cf8] netif_receive_skb at ffffffff8144a578
#13 [ffff8800618a3d38] napi_skb_finish at ffffffff8144a680
#14 [ffff8800618a3d58] napi_gro_receive at ffffffff8144cc29
#15 [ffff8800618a3d78] ixgbe_poll at ffffffffa015e44c [ixgbe]
#16 [ffff8800618a3e68] net_rx_action at ffffffff8144cd43
#17 [ffff8800618a3ec8] __do_softirq at ffffffff81076fb1
#18 [ffff8800618a3f38] call_softirq at ffffffff8100c1cc
#19 [ffff8800618a3f50] do_softirq at ffffffff8100de05
#20 [ffff8800618a3f70] irq_exit at ffffffff81076d95
#21 [ffff8800618a3f80] do_IRQ at ffffffff81516c95
--- <IRQ stack> ---
#22 [ffff881068897db8] ret_from_intr at ffffffff8100b9d3
[exception RIP: intel_idle+222]
RIP: ffffffff812d37ae RSP: ffff881068897e68 RFLAGS: 00000206
RAX: 0000000000000000 RBX: ffff881068897ed8 RCX: 0000000000000000
RDX: 00000000000e3cb1 RSI: 0000000000000000 RDI: 00000000379d13ba
RBP: ffffffff8100b9ce R8: 0000000000000004 R9: 0000000000000050
R10: 0069229e5ea9dbfa R11: 0000000000000000 R12: ffff8800618b15a0
R13: 0000000000000000 R14: 0069229c2b297a40 R15: ffff8800618b16a0
ORIG_RAX: ffffffffffffff62 CS: 0010 SS: 0018
#23 [ffff881068897ee0] cpuidle_idle_call at ffffffff81414ef7
#24 [ffff881068897f00] cpu_idle at ffffffff81009fc6