Looks like a NULL pointer - please decode the pc. It would help if you could
repro the problem with a debug image and send a full backtrace.
vnet[10192]: received signal SIGSEGV, PC 0x7fa62aecade3, faulting address 0x0
D.
-----Original Message-----
From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of carlito nueno
Sent: Wednesday, August 22, 2018 4:07 PM
To: vpp-dev@lists.fd.io
Subject: [vpp-dev] received signal SIGSEGV and vpp restarts continuously
Hi all,
I am using vpp 18.10 master branch and have 6 tap devices: lstack[1...6]
startup.conf
unix {
nodaemon
log /var/log/vpp/vpp.log
full-coredump
cli-listen /run/vpp/cli.sock
gid vpp
startup-config /home/testvpp/vpp.conf
}
api-trace {
on
}
api-segment {
gid vpp
}
cpu {
main-core 2
corelist-workers 3
}
nat {
translation hash buckets 16000
translation hash memory 268435456
max translations per user 128
}
dpdk {
num-mbufs 32768
}
Error:
Started vector packet processing engine.
vpp[10192]: vlib_plugin_early_init:361: plugin path
/usr/lib/vpp_plugins:/usr/lib64/vpp_plugins
vpp[10192]: load_one_plugin:189: Loaded plugin: abf_plugin.so (ACL based
Forwarding)
vpp[10192]: load_one_plugin:189: Loaded plugin: acl_plugin.so (Access Control
Lists)
vpp[10192]: load_one_plugin:189: Loaded plugin: avf_plugin.so (Intel Adaptive
Virtual Function (AVF) Device Plugin)
vpp[10192]: load_one_plugin:191: Loaded plugin: cdp_plugin.so
vpp[10192]: load_one_plugin:189: Loaded plugin: dpdk_plugin.so (Data Plane
Development Kit (DPDK))
vpp[10192]: load_one_plugin:189: Loaded plugin: flowprobe_plugin.so (Flow per
Packet)
vpp[10192]: load_one_plugin:189: Loaded plugin: gbp_plugin.so (Group Based
Policy)
vpp[10192]: load_one_plugin:189: Loaded plugin: gtpu_plugin.so (GTPv1-U)
vpp[10192]: load_one_plugin:189: Loaded plugin: igmp_plugin.so (IGMP messaging)
vpp[10192]: load_one_plugin:189: Loaded plugin: ila_plugin.so
(Identifier-locator addressing for IPv6)
vpp[10192]: load_one_plugin:189: Loaded plugin: ioam_plugin.so (Inbound OAM)
vpp[10192]: load_one_plugin:117: Plugin disabled (default): ixge_plugin.so
vpp[10192]: load_one_plugin:189: Loaded plugin: l2e_plugin.so (L2 Emulation)
vpp[10192]: load_one_plugin:189: Loaded plugin: lacp_plugin.so (Link
Aggregation Control Protocol)
vpp[10192]: load_one_plugin:189: Loaded plugin: lb_plugin.so (Load Balancer)
vpp[10192]: load_one_plugin:189: Loaded plugin: mactime_plugin.so (Time-based
MAC source-address filter)
vpp[10192]: load_one_plugin:189: Loaded plugin: map_plugin.so (Mapping of
address and port (MAP))
vpp[10192]: load_one_plugin:189: Loaded plugin: memif_plugin.so (Packet Memory
Interface (experimetal))
vpp[10192]: load_one_plugin:189: Loaded plugin: nat_plugin.so (Network Address
Translation)
vpp[10192]: load_one_plugin:189: Loaded plugin: pppoe_plugin.so (PPPoE)
vpp[10192]: load_one_plugin:189: Loaded plugin: srv6ad_plugin.so (Dynamic SRv6
proxy)
vpp[10192]: load_one_plugin:189: Loaded plugin: srv6am_plugin.so (Masquerading
SRv6 proxy)
vpp[10192]: load_one_plugin:189: Loaded plugin: srv6as_plugin.so (Static SRv6
proxy)
vpp[10192]: load_one_plugin:189: Loaded plugin: stn_plugin.so (VPP Steals the
NIC for Container integration)
vpp[10192]: load_one_plugin:189: Loaded plugin: tlsmbedtls_plugin.so (mbedtls
based TLS Engine)
vpp[10192]: load_one_plugin:189: Loaded plugin: tlsopenssl_plugin.so (openssl
based TLS Engine)
vpp[10192]: load_one_plugin:117: Plugin disabled (default): unittest_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: clib_elf_parse_file: open
`linux-vdso.so.1': No such file or directory
/usr/bin/vpp[10192]: clib_elf_parse_file: open `linux-vdso.so.1': No such file
or directory
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: cdp_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: cdp_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: vxlan_gpe_ioam_export_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: udp_ping_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin:
vxlan_gpe_ioam_export_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: dpdk_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: memif_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: nat_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin:
udp_ping_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: lacp_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: mactime_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: ioam_pot_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: dpdk_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: ioam_trace_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: avf_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: stn_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: memif_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: map_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: lb_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: nat_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: acl_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: ioam_export_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: flowprobe_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: lacp_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: gtpu_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: pppoe_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded
plugin: ioam_vxlan_gpe_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin:
mactime_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin:
ioam_pot_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin:
ioam_trace_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: avf_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: stn_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: map_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: lb_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: acl_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin:
ioam_export_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin:
flowprobe_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: gtpu_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin: pppoe_test_plugin.so
/usr/bin/vpp[10192]: load_one_vat_plugin:67: Loaded plugin:
ioam_vxlan_gpe_test_plugin.so
vpp[10192]: /usr/bin/vpp[10192]: dpdk: Unsupported PCI device
0x8086:0x19e2 found at PCI address 0000:01:00.0
/usr/bin/vpp[10192]: dpdk: Unsupported PCI device 0x8086:0x19e2 found at PCI
address 0000:01:00.0
vpp[10192]: /usr/bin/vpp[10192]: dpdk: EAL init args: -c c -n 4 --huge-dir
/run/vpp/hugepages --file-prefix vpp --master-lcore 2 --socket-mem 64
/usr/bin/vpp[10192]: dpdk: EAL init args: -c c -n 4 --huge-dir
/run/vpp/hugepages --file-prefix vpp --master-lcore 2 --socket-mem 64
vnet[10192]: dpdk_ipsec_process:1018: not enough DPDK crypto resources, default
to OpenSSL
systemd-udevd[10208]: link_config: autonegotiation is unset or enabled, the
speed and duplex are not writable.
kernel: [ 2697.697594] lstack1: renamed from tap0
systemd-udevd[10208]: link_config: could not set ethtool features for tap0
systemd-udevd[10208]: Could not set offload features of tap0:
Operation not permitted
systemd-udevd[10208]: Could not generate persistent MAC address for
tap0: No such file or directory
kernel: [ 2697.731976] lstack2: renamed from tap0
systemd-udevd[10212]: link_config: autonegotiation is unset or enabled, the
speed and duplex are not writable.
systemd-udevd[10212]: link_config: could not get ethtool features for tap0
systemd-udevd[10212]: Could not set offload features of tap0: No such device
kernel: [ 2697.754319] lstack3: renamed from tap0
systemd-udevd[10212]: link_config: autonegotiation is unset or enabled, the
speed and duplex are not writable.
systemd-udevd[10212]: link_config: could not get ethtool features for tap0
systemd-udevd[10212]: Could not set offload features of tap0: No such device
kernel: [ 2697.778077] lstack4: renamed from tap0
systemd-udevd[10212]: link_config: autonegotiation is unset or enabled, the
speed and duplex are not writable.
systemd-udevd[10212]: link_config: could not get ethtool features for tap0
systemd-udevd[10212]: Could not set offload features of tap0: No such device
kernel: [ 2697.802294] lstack5: renamed from tap0
systemd-udevd[10212]: link_config: autonegotiation is unset or enabled, the
speed and duplex are not writable.
systemd-udevd[10212]: link_config: could not get ethtool features for tap0
systemd-udevd[10212]: Could not set offload features of tap0: No such device
kernel: [ 2697.825952] lstack6: renamed from tap0
systemd-udevd[10212]: link_config: autonegotiation is unset or enabled, the
speed and duplex are not writable.
systemd-udevd[10212]: link_config: could not get ethtool features for tap0
systemd-udevd[10212]: Could not set offload features of tap0: No such device
systemd[1]: Found device /sys/devices/virtual/net/lstack6.
vnet[10192]: acl_plugin: ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX bitmap:
100, clear_all: 0
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 0, pending clear bitmap: 100
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 4294967295, pending clear
bitmap: 100
vnet[10192]: acl_plugin: CLEANER mains len: 2 per-worker len: 2
vnet[10192]: acl_plugin: ACL_FA_NODE_CLEAN: cleaning done
vnet[10192]: acl_plugin: ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX bitmap:
800, clear_all: 0
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 0, pending clear bitmap: 800
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 4294967295, pending clear
bitmap: 800
vnet[10192]: acl_plugin: CLEANER mains len: 2 per-worker len: 2
vnet[10192]: acl_plugin: ACL_FA_NODE_CLEAN: cleaning done
vnet[10192]: acl_plugin: ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX bitmap:
4000, clear_all: 0
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 0, pending clear bitmap: 4000
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 4294967295, pending clear
bitmap: 4000
vnet[10192]: acl_plugin: CLEANER mains len: 2 per-worker len: 2
vnet[10192]: acl_plugin: ACL_FA_NODE_CLEAN: cleaning done
vnet[10192]: acl_plugin: ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX bitmap:
20000, clear_all: 0
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 0, pending clear bitmap: 20000
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 4294967295, pending clear
bitmap: 20000
vnet[10192]: acl_plugin: CLEANER mains len: 2 per-worker len: 2
vnet[10192]: acl_plugin: ACL_FA_NODE_CLEAN: cleaning done
vnet[10192]: acl_plugin: ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX bitmap:
8, clear_all: 0
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 0, pending clear bitmap: 8
vnet[10192]: acl_plugin: ACL_FA_CLEANER: thread 4294967295, pending clear
bitmap: 8
vnet[10192]: acl_plugin: CLEANER mains len: 2 per-worker len: 2
vnet[10192]: acl_plugin: ACL_FA_NODE_CLEAN: cleaning done
bash[10248]: vac_disconnect:407: vac_disconnect cancel
bash[10248]: vl_client_disconnect:322: queue drain: 7
bash[10248]: msg_handler_internal:432: no handler for msg id 7
vnet[10192]: nat_user_get_or_create:323: 192.168.6.109 0
vnet[10192]: nat_user_get_or_create:323: 192.168.0.2 0
vnet[10192]: nat_user_get_or_create:323: 192.168.4.109 0
vnet[10192]: received signal SIGSEGV, PC 0x7fa62aecade3, faulting address 0x0
vnet[10192]: #0 0x00007fa62b7770fd 0x7fa62b7770fd
vnet[10192]: #1 0x00007fa62a5f9890 0x7fa62a5f9890
vnet[10192]: #2 0x00007fa62aecade3 0x7fa62aecade3
vnet[10192]: #3 0x00007fa62b73a4df 0x7fa62b73a4df
vnet[10192]: #4 0x00007fa62b73b08f vlib_worker_loop + 0x23f
vnet[10192]: #5 0x00007fa62a834034 0x7fa62a834034
systemd[1]: vpp.service: Main process exited, code=killed, status=6/ABRT
systemd[1]: vpp.service: Failed with result 'signal'.
systemd[1]: vpp.service: Service hold-off time over, scheduling restart.
systemd[1]: vpp.service: Scheduled restart job, restart counter is at 2.
Thanks!
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