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daemon crash when run loopback_vport #27

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dsocer opened this issue May 19, 2016 · 2 comments
Closed

daemon crash when run loopback_vport #27

dsocer opened this issue May 19, 2016 · 2 comments

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@dsocer
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dsocer commented May 19, 2016 •
edited by sangjinhan
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localhost:10514 $ run perftest/loopback_vport 
Environment variable "SN_CORE_START" is not set. Using default value "1"
Environment variable "SN_CORE_END" is not set. Using default value "8"
Environment variable "SN_CORE_STEP" is not set. Using default value "1"
Environment variable "SN_INTERVAL" is not set. Using default value "2"
CPU                           1
Ports           (total)  vport0
--------------------------------
Outgoing (Mpps)   7.553   7.553
Incoming (Mpps)   7.553   7.553

*** Error: Not connected to BESS daemon
<disconnected> $ 
----------------------------------------------------------------------------
May 19 09:56:39 maryland bessd[13273]: /sys/devices/system/node/possible not available. Assuming a single-node system...
May 19 09:56:39 maryland bessd[13273]: EAL: Detected lcore 0 as core 0 on socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: Detected lcore 1 as core 1 on socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: Detected lcore 2 as core 2 on socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: Detected lcore 3 as core 3 on socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: Detected lcore 4 as core 0 on socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: Detected lcore 5 as core 1 on socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: Detected lcore 6 as core 2 on socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: Detected lcore 7 as core 3 on socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: Support maximum 128 logical core(s) by configuration.
May 19 09:56:39 maryland bessd[13273]: EAL: Detected 8 lcore(s)
May 19 09:56:39 maryland bessd[13273]: EAL: Probing VFIO support...
May 19 09:56:39 maryland bessd[13273]: EAL: Module /sys/module/vfio_pci not found! error 2 (No such file or directory)
May 19 09:56:39 maryland bessd[13273]: EAL: VFIO modules not loaded, skipping VFIO support...
May 19 09:56:39 maryland bessd[13273]: EAL: Setting up physically contiguous memory...
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0x1000000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fbab3400000 (size = 0x1000000)
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0x200000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fbab3000000 (size = 0x200000)
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0x200000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fbab2c00000 (size = 0x200000)
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0x200000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fbab2800000 (size = 0x200000)
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0x200000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fbab2400000 (size = 0x200000)
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0xd000000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fbaa5200000 (size = 0xd000000)
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0x200000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fbaa4e00000 (size = 0x200000)
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0x71400000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fba33800000 (size = 0x71400000)
May 19 09:56:39 maryland bessd[13273]: EAL: Ask a virtual area of 0x200000 bytes
May 19 09:56:39 maryland bessd[13273]: EAL: Virtual area found at 0x7fba33400000 (size = 0x200000)
May 19 09:56:39 maryland bessd[13273]: EAL: Requesting 1024 pages of size 2MB from socket 0
May 19 09:56:39 maryland bessd[13273]: EAL: TSC frequency is ~4008001 KHz
May 19 09:56:39 maryland bessd[13273]: EAL: Master lcore 127 is ready (tid=b5650cc0;cpuset=[0])
May 19 09:56:39 maryland bessd[13273]: EAL: lcore 3 is ready (tid=31bfc700;cpuset=[0])
May 19 09:56:39 maryland bessd[13273]: EAL: lcore 2 is ready (tid=323fd700;cpuset=[0])
May 19 09:56:39 maryland bessd[13273]: EAL: lcore 1 is ready (tid=32bfe700;cpuset=[0])
May 19 09:56:39 maryland bessd[13273]: EAL: lcore 0 is ready (tid=333ff700;cpuset=[0])
May 19 09:56:39 maryland bessd[13273]: EAL: PCI device 0000:03:00.0 on NUMA socket -1
May 19 09:56:39 maryland bessd[13273]: EAL:   probe driver: 8086:154d rte_ixgbe_pmd
May 19 09:56:39 maryland bessd[13273]: EAL:   PCI memory mapped at 0x7fbab64ce000
May 19 09:56:39 maryland bessd[13273]: EAL:   PCI memory mapped at 0x7fbab6592000
May 19 09:56:39 maryland bessd[13273]: PMD: eth_ixgbe_dev_init(): MAC: 2, PHY: 18, SFP+: 5
May 19 09:56:39 maryland bessd[13273]: PMD: eth_ixgbe_dev_init(): port 0 vendorID=0x8086 deviceID=0x154d
May 19 09:56:39 maryland bessd[13273]: EAL: PCI device 0000:03:00.1 on NUMA socket -1
May 19 09:56:39 maryland bessd[13273]: EAL:   probe driver: 8086:154d rte_ixgbe_pmd
May 19 09:56:39 maryland bessd[13273]: EAL:   PCI memory mapped at 0x7fbab644e000
May 19 09:56:39 maryland bessd[13273]: EAL:   PCI memory mapped at 0x7fbab658e000
May 19 09:56:39 maryland bessd[13273]: PMD: eth_ixgbe_dev_init(): MAC: 2, PHY: 18, SFP+: 6
May 19 09:56:39 maryland bessd[13273]: PMD: eth_ixgbe_dev_init(): port 1 vendorID=0x8086 deviceID=0x154d
May 19 09:56:40 maryland bessd[13273]: 524287 packet buffers allocated on socket 0
May 19 09:56:40 maryland bessd[13273]: 2 DPDK PMD ports have been recognized:
May 19 09:56:40 maryland bessd[13273]: DPDK port_id 0 (rte_ixgbe_pmd)   RXQ 128 TXQ 64  0000:03:00.00 8086:154d  
May 19 09:56:40 maryland bessd[13273]: DPDK port_id 1 (rte_ixgbe_pmd)   RXQ 128 TXQ 64  0000:03:00.01 8086:154d  
May 19 09:56:40 maryland bessd[13273]: Master: listening on 127.0.0.1:10514
May 19 09:56:43 maryland bessd[13273]: Master: a new client from 127.0.0.1:21704
May 19 09:56:47 maryland bessd[13273]: *** All workers have been paused ***
May 19 09:56:47 maryland bessd[13273]: Worker 0(0x7fba331ef220) is running on core 0 (socket 0)
May 19 09:56:47 maryland bessd[13273]: *** Resumed ***
May 19 09:56:47 maryland kernel: [244599.973764] bess - sn_register_netdev():872 vport0: registered - 26:d1:67:77:5e:b8 txq 1 rxq 1
May 19 09:56:49 maryland bessd[13273]: *** All workers have been paused ***
May 19 09:56:49 maryland kernel: [244601.982238] bess - sn_register_netdev():872 vport1: registered - 9a:71:0b:11:af:25 txq 1 rxq 1
May 19 09:56:49 maryland bessd[13273]: A critical error has occured. Aborting... (pid=13273, tid=13275)
May 19 09:56:49 maryland bessd[13273]: Signal: 11 (Segmentation fault), si_code: 128 (SI_KERNEL: sent by the kernel), address: (nil), IP: 0x441c45
May 19 09:56:49 maryland bessd[13273]: Backtrace (recent calls first) ---
May 19 09:56:49 maryland bessd[13273]: (0): bess/bin/bessd(sched_loop+0x4e5) [0x441c45]
May 19 09:56:49 maryland bessd[13273]: *** Resumed ***
May 19 09:56:49 maryland bessd[13273]:     accumulate at /opt/bess/core/tc.c:345
May 19 09:56:49 maryland bessd[13273]:          342: #011*((__m128i *)p1+1) = _mm_add_epi64(*((__m128i *)p1+1), *((__m128i *)p2+1));
May 19 09:56:49 maryland bessd[13273]:          343: #else
May 19 09:56:49 maryland bessd[13273]:          344: #011for (int i = 0; i < NUM_RESOURCES; i++)
May 19 09:56:49 maryland bessd[13273]:       -> 345: #011#011p1[i] += p2[i];
May 19 09:56:49 maryland bessd[13273]:          346: #endif
May 19 09:56:49 maryland bessd[13273]:          347: }
May 19 09:56:49 maryland bessd[13273]:          348: 
May 19 09:56:49 maryland bessd[13273]:      (inlined by) tc_account at /opt/bess/core/tc.c:360
May 19 09:56:49 maryland bessd[13273]:          357: 
May 19 09:56:49 maryland bessd[13273]:          358: #011int i;
May 19 09:56:49 maryland bessd[13273]:          359: 
May 19 09:56:49 maryland bessd[13273]:       -> 360: #011accumulate(c->stats.usage, usage);
May 19 09:56:49 maryland bessd[13273]:          361: 
May 19 09:56:49 maryland bessd[13273]:          362: #011if (!c->has_limit) {
May 19 09:56:49 maryland bessd[13273]:          363: #011#011c->last_tsc = tsc;
May 19 09:56:49 maryland bessd[13273]:      (inlined by) sched_done at /opt/bess/core/tc.c:439
May 19 09:56:49 maryland bessd[13273]:          436: #011#011assert(c->state.queued);
May 19 09:56:49 maryland bessd[13273]:          437: #011#011c->ss.pass += c->ss.stride * consumed / QUANTUM;
May 19 09:56:49 maryland bessd[13273]:          438: 
May 19 09:56:49 maryland bessd[13273]:       -> 439: #011#011throttled = tc_account(s, c, usage, tsc);
May 19 09:56:49 maryland bessd[13273]:          440: #011#011if (throttled) 
May 19 09:56:49 maryland bessd[13273]:          441: #011#011#011reschedule = 0;
May 19 09:56:49 maryland bessd[13273]:          442: 
May 19 09:56:49 maryland bessd[13273]:      (inlined by) sched_loop at /opt/bess/core/tc.c:691
May 19 09:56:49 maryland bessd[13273]:          688: #011#011#011usage[RESOURCE_PACKET] = ret.packets;
May 19 09:56:49 maryland bessd[13273]:          689: #011#011#011usage[RESOURCE_BIT] = ret.bits;
May 19 09:56:49 maryland bessd[13273]:          690: 
May 19 09:56:49 maryland bessd[13273]:       -> 691: #011#011#011sched_done(s, c, usage, 1, now);
May 19 09:56:49 maryland bessd[13273]:          692: #011#011} else {
May 19 09:56:49 maryland bessd[13273]:          693: #011#011#011now = rdtsc();
May 19 09:56:49 maryland bessd[13273]:          694: 
May 19 09:56:49 maryland bessd[13273]: (1): bess/bin/bessd() [0x442e35]
May 19 09:56:49 maryland bessd[13273]:     run_worker at /opt/bess/core/worker.c:213
May 19 09:56:49 maryland bessd[13273]:       -> 213: #011sched_loop(ctx.s);
May 19 09:56:49 maryland bessd[13273]: (2): bess/bin/bessd(eal_thread_loop+0x1d4) [0x490594]
May 19 09:56:49 maryland bessd[13273]:     eal_thread_loop at /opt/bess/deps/dpdk-16.04/lib/librte_eal/linuxapp/eal/eal_thread.c:184
May 19 09:56:49 maryland bessd[13273]:       -> 184: #011#011ret = lcore_config[lcore_id].f(fct_arg);
May 19 09:56:49 maryland bessd[13273]: (3): /lib/x86_64-linux-gnu/libpthread.so.0(+0x8181) [0x7fbab5e61181]
May 19 09:56:49 maryland bessd[13273]:     ?? ??:0
May 19 09:56:49 maryland bessd[13273]: (4): /lib/x86_64-linux-gnu/libc.so.6(clone+0x6c) [0x7fbab574c47c]
May 19 09:56:49 maryland bessd[13273]:     ?? ??:0
May 19 09:56:49 maryland kernel: [244602.026269] bess - sn_release_netdev():890 vport1: releasing netdev...
May 19 09:56:49 maryland kernel: [244602.052721] bess - sn_release_netdev():890 vport0: releasing netdev...
@sangjinhan
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Could you attach core/tc.o or core/bessd file? I'd need to disassemble the compiled code.

Also, it would be helpful to know the CPU model (cat /proc/cpuinfo) and your gcc version.

@dsocer
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dsocer commented May 19, 2016

Hi Sangjin,

It works after rebuilding DPDK with the latest code.

Thanks,
Yan

On Thu, May 19, 2016 at 4:04 PM, Sangjin Han notifications@github.com
wrote:

Could you attach core/tc.o or core/bessd file? I'd need to disassemble the
compiled code.

Also, it would be helpful to know the CPU model (cat /proc/cpuinfo) and
your gcc version.

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#27 (comment)

@dsocer dsocer closed this as completed May 19, 2016
maryamtahhan pushed a commit to maryamtahhan/bess that referenced this issue Aug 21, 2023
@gab-arrobo
Add spellcheck GHA (NetSys#27)
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