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  1. [ 87.830563] batman_adv: B.A.T.M.A.N. advanced 2018.3 (compatibility version 15) loaded
  2. [ 87.832151] batman_adv: lan-4: Adding interface: dummy-4
  3. [ 87.832162] batman_adv: lan-4: The MTU of interface dummy-4 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  4. [ 87.832175] batman_adv: lan-4: Interface activated: dummy-4
  5. [ 87.834251] batman_adv: lan-4: orig_interval: Changing from: 1000 to: 5000
  6. [ 87.840537] br-smash: port 1(lan-4) entered blocking state
  7. [ 87.840544] br-smash: port 1(lan-4) entered disabled state
  8. [ 87.840650] device lan-4 entered promiscuous mode
  9. [ 87.843881] br-smash: port 1(lan-4) entered blocking state
  10. [ 87.843888] br-smash: port 1(lan-4) entered forwarding state
  11. [ 87.843954] IPv6: ADDRCONF(NETDEV_UP): br-smash: link is not ready
  12. [ 87.858278] br-out: port 1(eth0) entered blocking state
  13. [ 87.858290] br-out: port 1(eth0) entered disabled state
  14. [ 87.858493] device eth0 entered promiscuous mode
  15. [ 87.875117] br-out: port 1(eth0) entered blocking state
  16. [ 87.875127] br-out: port 1(eth0) entered forwarding state
  17. [ 88.336087] batman_adv: lan-4: No IGMP Querier present - multicast optimizations disabled
  18. [ 88.336103] batman_adv: lan-4: No MLD Querier present - multicast optimizations disabled
  19. [ 88.460232] gre: GRE over IPv4 demultiplexor driver
  20. [ 88.463046] ip_gre: GRE over IPv4 tunneling driver
  21. [ 88.471554] batman_adv: lan-4: Adding interface: gre-10.0.20.93
  22. [ 88.471566] batman_adv: lan-4: The MTU of interface gre-10.0.20.93 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  23. [ 88.471578] batman_adv: lan-4: Interface activated: gre-10.0.20.93
  24. [ 88.494995] batman_adv: lan-4: Adding interface: gre-10.0.20.222
  25. [ 88.495025] batman_adv: lan-4: The MTU of interface gre-10.0.20.222 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  26. [ 88.495037] batman_adv: lan-4: Interface activated: gre-10.0.20.222
  27. [ 88.517963] batman_adv: lan-4: Adding interface: gre-10.0.20.94
  28. [ 88.517975] batman_adv: lan-4: The MTU of interface gre-10.0.20.94 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  29. [ 88.517986] batman_adv: lan-4: Interface activated: gre-10.0.20.94
  30. [ 88.541341] batman_adv: lan-4: Adding interface: gre-10.0.20.107
  31. [ 88.541353] batman_adv: lan-4: The MTU of interface gre-10.0.20.107 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  32. [ 88.541364] batman_adv: lan-4: Interface activated: gre-10.0.20.107
  33. [ 88.564392] batman_adv: lan-4: Adding interface: gre-10.0.20.60
  34. [ 88.564405] batman_adv: lan-4: The MTU of interface gre-10.0.20.60 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  35. [ 88.564416] batman_adv: lan-4: Interface activated: gre-10.0.20.60
  36. [ 88.586042] batman_adv: lan-4: Adding interface: gre-10.0.20.105
  37. [ 88.586076] batman_adv: lan-4: The MTU of interface gre-10.0.20.105 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  38. [ 88.586084] batman_adv: lan-4: Interface activated: gre-10.0.20.105
  39. [ 88.609471] batman_adv: lan-4: Adding interface: gre-10.0.20.108
  40. [ 88.609483] batman_adv: lan-4: The MTU of interface gre-10.0.20.108 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  41. [ 88.609494] batman_adv: lan-4: Interface activated: gre-10.0.20.108
  42. [ 88.632993] batman_adv: lan-4: Adding interface: gre-10.0.20.61
  43. [ 88.633024] batman_adv: lan-4: The MTU of interface gre-10.0.20.61 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  44. [ 88.633036] batman_adv: lan-4: Interface activated: gre-10.0.20.61
  45. [ 88.656250] batman_adv: lan-4: Adding interface: gre-10.0.20.90
  46. [ 88.656262] batman_adv: lan-4: The MTU of interface gre-10.0.20.90 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  47. [ 88.656273] batman_adv: lan-4: Interface activated: gre-10.0.20.90
  48. [ 88.679277] batman_adv: lan-4: Adding interface: gre-10.0.20.254
  49. [ 88.679288] batman_adv: lan-4: The MTU of interface gre-10.0.20.254 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  50. [ 88.679300] batman_adv: lan-4: Interface activated: gre-10.0.20.254
  51. [ 88.702845] batman_adv: lan-4: Adding interface: gre-10.0.20.110
  52. [ 88.702857] batman_adv: lan-4: The MTU of interface gre-10.0.20.110 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  53. [ 88.702868] batman_adv: lan-4: Interface activated: gre-10.0.20.110
  54. [ 88.726094] batman_adv: lan-4: Adding interface: gre-10.0.20.141
  55. [ 88.726105] batman_adv: lan-4: The MTU of interface gre-10.0.20.141 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  56. [ 88.726115] batman_adv: lan-4: Interface activated: gre-10.0.20.141
  57. [ 88.749376] batman_adv: lan-4: Adding interface: gre-10.0.20.143
  58. [ 88.749386] batman_adv: lan-4: The MTU of interface gre-10.0.20.143 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  59. [ 88.749396] batman_adv: lan-4: Interface activated: gre-10.0.20.143
  60. [ 88.771905] batman_adv: lan-4: Adding interface: gre-10.0.20.142
  61. [ 88.771916] batman_adv: lan-4: The MTU of interface gre-10.0.20.142 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  62. [ 88.771928] batman_adv: lan-4: Interface activated: gre-10.0.20.142
  63. [ 88.795116] batman_adv: lan-4: Adding interface: gre-10.0.20.144
  64. [ 88.795127] batman_adv: lan-4: The MTU of interface gre-10.0.20.144 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  65. [ 88.795139] batman_adv: lan-4: Interface activated: gre-10.0.20.144
  66. [ 88.818930] batman_adv: lan-4: Adding interface: gre-10.0.20.11
  67. [ 88.818942] batman_adv: lan-4: The MTU of interface gre-10.0.20.11 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  68. [ 88.818953] batman_adv: lan-4: Interface activated: gre-10.0.20.11
  69. [ 88.842389] batman_adv: lan-4: Adding interface: gre-10.0.20.161
  70. [ 88.842401] batman_adv: lan-4: The MTU of interface gre-10.0.20.161 is too small (1394) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
  71. [ 88.842412] batman_adv: lan-4: Interface activated: gre-10.0.20.161
  72. [ 88.864102] IPv6: ADDRCONF(NETDEV_CHANGE): br-smash: link becomes ready
  73. [ 118.752344] NOHZ: local_softirq_pending 08
  74. [ 156.129001] watchdog: BUG: soft lockup - CPU#12 stuck for 22s! [kworker/12:2:897]
  75. [ 156.129013] Modules linked in: ip_gre ip_tunnel gre batman_adv(O) cfg80211 rfkill dummy ebt_arp ebtable_nat xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 tun ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter wireguard(O) ip6_udp_tunnel udp_tunnel rpcrdma ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod ib_srp scsi_transport_srp ib_ipoib rdma_ucm sb_edac ib_ucm x86_pkg_temp_thermal intel_powerclamp ib_uverbs coretemp kvm_intel kvm ib_umad irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel rdma_cm pcbc mgag200 i2c_algo_bit ib_cm ttm drm_kms_helper ses iTCO_wdt iw_cm enclosure iTCO_vendor_support
  76. [ 156.129085] ocrdma aesni_intel crypto_simd drm cryptd syscopyarea glue_helper ipmi_si lpc_ich sysfillrect intel_cstate sysimgblt pcspkr ioatdma mfd_core hpwdt hpilo fb_sys_fops ib_core intel_rapl_perf sg ipmi_devintf dca shpchp ipmi_msghandler acpi_power_meter ip_tables sd_mod crc32c_intel serio_raw mpt3sas raid_class scsi_transport_sas be2net uas usb_storage sunrpc
  77. [ 156.129124] CPU: 12 PID: 897 Comm: kworker/12:2 Tainted: G O 4.17.3-1.el7.elrepo.x86_64 #1
  78. [ 156.129129] Hardware name: HP ProLiant DL380e Gen8, BIOS P73 05/24/2019
  79. [ 156.129144] Workqueue: wg-crypt-wglan-4 wg_packet_tx_worker [wireguard]
  80. [ 156.129155] RIP: 0010:ipv4_mtu+0x3f/0xa0
  81. [ 156.129159] RSP: 0018:ffffc90007747040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
  82. [ 156.129164] RAX: ffff880621560000 RBX: ffff880c195a2800 RCX: 0000000000000598
  83. [ 156.129168] RDX: ffffffff81ee0200 RSI: 00000000fffffe01 RDI: ffff880c1e56a180
  84. [ 156.129172] RBP: ffffc90007747040 R08: ffff880c195a2800 R09: 000000000000002f
  85. [ 156.129175] R10: ffff880c1e8ad310 R11: ffff880621560000 R12: ffff880c23b47000
  86. [ 156.129179] R13: ffff880621560000 R14: 00000000000000d2 R15: ffff880c195a2800
  87. [ 156.129183] FS: 0000000000000000(0000) GS:ffff880c3f500000(0000) knlGS:0000000000000000
  88. [ 156.129188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  89. [ 156.129191] CR2: 00007f8f3344f8d0 CR3: 000000000220a006 CR4: 00000000000606e0
  90. [ 156.129195] Call Trace:
  91. [ 156.129207] wg_xmit+0xc9/0x530 [wireguard]
  92. [ 156.129217] dev_hard_start_xmit+0xa7/0x220
  93. [ 156.129223] __dev_queue_xmit+0x668/0x840
  94. [ 156.129231] ? selinux_ip_postroute+0x1d0/0x430
  95. [ 156.129236] dev_queue_xmit+0x10/0x20
  96. [ 156.129241] neigh_direct_output+0x11/0x20
  97. [ 156.129247] ip_finish_output2+0x15b/0x3a0
  98. [ 156.129253] ip_finish_output+0x15a/0x290
  99. [ 156.129259] ? nf_hook_slow+0x42/0xc0
  100. [ 156.129264] ip_output+0x75/0xe0
  101. [ 156.129269] ? ip_fragment.constprop.49+0x80/0x80
  102. [ 156.129274] ip_local_out+0x3b/0x50
  103. [ 156.129280] iptunnel_xmit+0x13d/0x1a0
  104. [ 156.129287] ip_tunnel_xmit+0x4ab/0x1240 [ip_tunnel]
  105. [ 156.129294] __gre_xmit+0x172/0x210 [ip_gre]
  106. [ 156.129299] gre_tap_xmit+0xc0/0x100 [ip_gre]
  107. [ 156.129304] dev_hard_start_xmit+0xa7/0x220
  108. [ 156.129310] sch_direct_xmit+0x10a/0x380
  109. [ 156.129315] ? pfifo_fast_dequeue+0xe2/0x1b0
  110. [ 156.129319] __qdisc_run+0x1d2/0x540
  111. [ 156.129325] __dev_queue_xmit+0x25e/0x840
  112. [ 156.129336] ? batadv_send_unicast_skb+0x48/0x70 [batman_adv]
  113. [ 156.129344] ? batadv_send_skb_to_orig+0x6c/0xa0 [batman_adv]
  114. [ 156.129349] dev_queue_xmit+0x10/0x20
  115. [ 156.129356] batadv_send_skb_packet+0xd9/0x100 [batman_adv]
  116. [ 156.129364] batadv_send_unicast_skb+0x21/0x70 [batman_adv]
  117. [ 156.129371] batadv_send_skb_to_orig+0x57/0xa0 [batman_adv]
  118. [ 156.129378] batadv_send_skb_unicast+0x8c/0xe0 [batman_adv]
  119. [ 156.129386] batadv_send_skb_via_tt_generic+0x61/0x90 [batman_adv]
  120. [ 156.129394] batadv_interface_tx+0x453/0x4b0 [batman_adv]
  121. [ 156.129400] ? skb_send_sock+0x50/0x50
  122. [ 156.129405] dev_hard_start_xmit+0xa7/0x220
  123. [ 156.129411] __dev_queue_xmit+0x668/0x840
  124. [ 156.129417] ? _raw_read_unlock_bh+0x20/0x30
  125. [ 156.129422] dev_queue_xmit+0x10/0x20
  126. [ 156.129428] br_dev_queue_push_xmit+0xa7/0x170
  127. [ 156.129433] br_forward_finish+0x41/0xb0
  128. [ 156.129437] ? trace_br_fdb_update+0x90/0x90
  129. [ 156.129442] __br_forward+0x140/0x1d0
  130. [ 156.129446] ? br_dev_queue_push_xmit+0x170/0x170
  131. [ 156.129451] br_forward+0x92/0xa0
  132. [ 156.129456] br_dev_xmit+0x23f/0x3c0
  133. [ 156.129461] ? ipt_do_table+0x32a/0x630 [ip_tables]
  134. [ 156.129466] dev_hard_start_xmit+0xa7/0x220
  135. [ 156.129471] __dev_queue_xmit+0x668/0x840
  136. [ 156.129477] dev_queue_xmit+0x10/0x20
  137. [ 156.129481] ip_finish_output2+0x29e/0x3a0
  138. [ 156.129486] ip_finish_output+0x15a/0x290
  139. [ 156.129491] ? nf_hook_slow+0x42/0xc0
  140. [ 156.129496] ip_output+0x75/0xe0
  141. [ 156.129500] ? ip_fragment.constprop.49+0x80/0x80
  142. [ 156.129505] ip_local_out+0x3b/0x50
  143. [ 156.129509] iptunnel_xmit+0x13d/0x1a0
  144. [ 156.129515] udp_tunnel_xmit_skb+0xfc/0x110 [udp_tunnel]
  145. [ 156.129523] send4+0x14b/0x370 [wireguard]
  146. [ 156.129530] wg_socket_send_skb_to_peer+0x264/0x450 [wireguard]
  147. [ 156.129535] ? apic_timer_interrupt+0xa/0x20
  148. [ 156.129539] ? apic_timer_interrupt+0xa/0x20
  149. [ 156.129545] ? mod_timer+0x16a/0x310
  150. [ 156.129552] wg_packet_tx_worker+0xbd/0x210 [wireguard]
  151. [ 156.129557] process_one_work+0x15f/0x370
  152. [ 156.129561] worker_thread+0x4d/0x3e0
  153. [ 156.129567] kthread+0x105/0x140
  154. [ 156.129570] ? max_active_store+0x80/0x80
  155. [ 156.129574] ? kthread_bind+0x20/0x20
  156. [ 156.129578] ret_from_fork+0x35/0x40
  157. [ 156.129582] Code: 8b 15 26 99 ad 00 48 3b 57 18 78 74 48 8b 57 10 48 83 e2 fc 8b 42 04 85 c0 75 65 f6 87 84 00 00 00 01 48 8b 07 8b 88 38 02 00 00 <74> 16 80 7f 7b 00 74 15 81 f9 40 02 00 00 b8 40 02 00 00 0f 47
  158. [ 159.713194] NOHZ: local_softirq_pending 08
  159. [ 184.129000] watchdog: BUG: soft lockup - CPU#12 stuck for 22s! [kworker/12:2:897]
  160. [ 184.129011] Modules linked in: ip_gre ip_tunnel gre batman_adv(O) cfg80211 rfkill dummy ebt_arp ebtable_nat xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack libcrc32c ipt_REJECT nf_reject_ipv4 tun ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter wireguard(O) ip6_udp_tunnel udp_tunnel rpcrdma ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod ib_srp scsi_transport_srp ib_ipoib rdma_ucm sb_edac ib_ucm x86_pkg_temp_thermal intel_powerclamp ib_uverbs coretemp kvm_intel kvm ib_umad irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel rdma_cm pcbc mgag200 i2c_algo_bit ib_cm ttm drm_kms_helper ses iTCO_wdt iw_cm enclosure iTCO_vendor_support
  161. [ 184.129082] ocrdma aesni_intel crypto_simd drm cryptd syscopyarea glue_helper ipmi_si lpc_ich sysfillrect intel_cstate sysimgblt pcspkr ioatdma mfd_core hpwdt hpilo fb_sys_fops ib_core intel_rapl_perf sg ipmi_devintf dca shpchp ipmi_msghandler acpi_power_meter ip_tables sd_mod crc32c_intel serio_raw mpt3sas raid_class scsi_transport_sas be2net uas usb_storage sunrpc
  162. [ 184.129121] CPU: 12 PID: 897 Comm: kworker/12:2 Tainted: G O L 4.17.3-1.el7.elrepo.x86_64 #1
  163. [ 184.129126] Hardware name: HP ProLiant DL380e Gen8, BIOS P73 05/24/2019
  164. [ 184.129140] Workqueue: wg-crypt-wglan-4 wg_packet_tx_worker [wireguard]
  165. [ 184.129154] RIP: 0010:batadv_skb_set_priority+0x98/0x200 [batman_adv]
  166. [ 184.129158] RSP: 0018:ffffc900077475b8 EFLAGS: 00000287 ORIG_RAX: ffffffffffffff13
  167. [ 184.129164] RAX: 0000000000000008 RBX: ffff880c1bea4500 RCX: 0000000000000000
  168. [ 184.129167] RDX: ffff880c1c21d022 RSI: 0000000000000000 RDI: ffff880c1bea4500
  169. [ 184.129171] RBP: ffffc90007747630 R08: 00000000c65b4f5c R09: 00000000e6ee272c
  170. [ 184.129175] R10: 0000000000000000 R11: 00000000bac02a2e R12: 0000000000000000
  171. [ 184.129178] R13: 00000000000000a2 R14: ffff880622650000 R15: ffff880c1c21d022
  172. [ 184.129183] FS: 0000000000000000(0000) GS:ffff880c3f500000(0000) knlGS:0000000000000000
  173. [ 184.129187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  174. [ 184.129191] CR2: 00007f8f3344f8d0 CR3: 000000000220a006 CR4: 00000000000606e0
  175. [ 184.129195] Call Trace:
  176. [ 184.129208] ? batadv_send_skb_via_tt_generic+0x71/0x90 [batman_adv]
  177. [ 184.129217] batadv_interface_tx+0x35b/0x4b0 [batman_adv]
  178. [ 184.129226] dev_hard_start_xmit+0xa7/0x220
  179. [ 184.129231] __dev_queue_xmit+0x668/0x840
  180. [ 184.129238] ? _raw_read_unlock_bh+0x20/0x30
  181. [ 184.129243] dev_queue_xmit+0x10/0x20
  182. [ 184.129250] br_dev_queue_push_xmit+0xa7/0x170
  183. [ 184.129255] br_forward_finish+0x41/0xb0
  184. [ 184.129260] ? trace_br_fdb_update+0x90/0x90
  185. [ 184.129264] __br_forward+0x140/0x1d0
  186. [ 184.129269] ? br_dev_queue_push_xmit+0x170/0x170
  187. [ 184.129274] br_forward+0x92/0xa0
  188. [ 184.129278] br_dev_xmit+0x23f/0x3c0
  189. [ 184.129283] ? __br_forward+0x140/0x1d0
  190. [ 184.129288] dev_hard_start_xmit+0xa7/0x220
  191. [ 184.129293] __dev_queue_xmit+0x668/0x840
  192. [ 184.129298] dev_queue_xmit+0x10/0x20
  193. [ 184.129304] ip_finish_output2+0x29e/0x3a0
  194. [ 184.129310] ip_do_fragment+0x263/0x7d0
  195. [ 184.129314] ? ip_copy_metadata+0x1d0/0x1d0
  196. [ 184.129320] ip_fragment.constprop.49+0x43/0x80
  197. [ 184.129325] ip_finish_output+0xfa/0x290
  198. [ 184.129330] ? nf_hook_slow+0x42/0xc0
  199. [ 184.129335] ip_output+0x75/0xe0
  200. [ 184.129340] ? ip_fragment.constprop.49+0x80/0x80
  201. [ 184.129345] ip_local_out+0x3b/0x50
  202. [ 184.129351] iptunnel_xmit+0x13d/0x1a0
  203. [ 184.129357] udp_tunnel_xmit_skb+0xfc/0x110 [udp_tunnel]
  204. [ 184.129365] send4+0x14b/0x370 [wireguard]
  205. [ 184.129372] wg_socket_send_skb_to_peer+0x264/0x450 [wireguard]
  206. [ 184.129378] ? apic_timer_interrupt+0xa/0x20
  207. [ 184.129382] ? apic_timer_interrupt+0xa/0x20
  208. [ 184.129390] ? mod_timer+0x16a/0x310
  209. [ 184.129397] wg_packet_tx_worker+0xbd/0x210 [wireguard]
  210. [ 184.129403] process_one_work+0x15f/0x370
  211. [ 184.129407] worker_thread+0x4d/0x3e0
  212. [ 184.129413] kthread+0x105/0x140
  213. [ 184.129416] ? max_active_store+0x80/0x80
  214. [ 184.129421] ? kthread_bind+0x20/0x20
  215. [ 184.129424] ret_from_fork+0x35/0x40
  216. [ 184.129428] Code: 00 00 48 85 ff 74 be 48 8d 55 8c b9 0e 00 00 00 e8 0e 1e fc e0 85 c0 78 ac 48 8d 45 8c 0f b7 40 0c 66 3d 81 00 0f 84 c4 00 00 00 <66> 3d 86 dd 74 6b 66 83 f8 08 75 8e 8b 83 80 00 00 00 2b 83 84
  217. [ 191.101998] INFO: rcu_sched self-detected stall on CPU
  218. [ 191.102014] 12-....: (1 GPs behind) idle=90e/1/4611686018427387906 softirq=1790/1790 fqs=14648
  219. [ 191.102018] (t=60000 jiffies g=12894 c=12893 q=7997)
  220. [ 191.102028] NMI backtrace for cpu 12
  221. [ 191.102033] CPU: 12 PID: 897 Comm: kworker/12:2 Tainted: G O L 4.17.3-1.el7.elrepo.x86_64 #1
  222. [ 191.102038] Hardware name: HP ProLiant DL380e Gen8, BIOS P73 05/24/2019
  223. [ 191.102050] Workqueue: wg-crypt-wglan-4 wg_packet_tx_worker [wireguard]
  224. [ 191.102054] Call Trace:
  225. [ 191.102059] <IRQ>
  226. [ 191.102067] dump_stack+0x63/0x88
  227. [ 191.102073] nmi_cpu_backtrace+0xd1/0xe0
  228. [ 191.102078] ? lapic_can_unplug_cpu+0xb0/0xb0
  229. [ 191.102083] nmi_trigger_cpumask_backtrace+0xe2/0x120
  230. [ 191.102087] arch_trigger_cpumask_backtrace+0x19/0x20
  231. [ 191.102096] rcu_dump_cpu_stacks+0x99/0xcb
  232. [ 191.102100] rcu_check_callbacks+0x701/0x850
  233. [ 191.102109] ? account_system_time+0x45/0x60
  234. [ 191.102116] ? tick_sched_do_timer+0x90/0x90
  235. [ 191.102120] update_process_times+0x2f/0x60
  236. [ 191.102125] tick_sched_handle+0x2c/0x60
  237. [ 191.102130] tick_sched_timer+0x3c/0x70
  238. [ 191.102134] __hrtimer_run_queues+0x106/0x270
  239. [ 191.102139] hrtimer_interrupt+0x116/0x250
  240. [ 191.102147] smp_apic_timer_interrupt+0x67/0x140
  241. [ 191.102152] apic_timer_interrupt+0xf/0x20
  242. [ 191.102155] </IRQ>
  243. [ 191.102167] RIP: 0010:batadv_orig_router_get+0x18/0x90 [batman_adv]
  244. [ 191.102171] RSP: 0018:ffffc90007747588 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
  245. [ 191.102176] RAX: ffff88061b9ec840 RBX: ffff880c19ee2040 RCX: 0000000000000001
  246. [ 191.102179] RDX: ffff880c19591280 RSI: 0000000000000000 RDI: ffff88062265b400
  247. [ 191.102183] RBP: ffffc90007747588 R08: ffff880c195912a8 R09: 00000000cfab6f08
  248. [ 191.102187] R10: 0000000000000000 R11: 000000009333e17a R12: ffff8806226508c0
  249. [ 191.102190] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffa07185a0
  250. [ 191.102201] batadv_transtable_best_orig.isra.12+0x6a/0xc0 [batman_adv]
  251. [ 191.102209] batadv_transtable_search+0x61/0x1b0 [batman_adv]
  252. [ 191.102217] batadv_send_skb_via_tt_generic+0x46/0x90 [batman_adv]
  253. [ 191.102225] batadv_interface_tx+0x453/0x4b0 [batman_adv]
  254. [ 191.102232] dev_hard_start_xmit+0xa7/0x220
  255. [ 191.102237] __dev_queue_xmit+0x668/0x840
  256. [ 191.102244] ? _raw_read_unlock_bh+0x20/0x30
  257. [ 191.102250] dev_queue_xmit+0x10/0x20
  258. [ 191.102255] br_dev_queue_push_xmit+0xa7/0x170
  259. [ 191.102260] br_forward_finish+0x41/0xb0
  260. [ 191.102264] ? trace_br_fdb_update+0x90/0x90
  261. [ 191.102269] __br_forward+0x140/0x1d0
  262. [ 191.102274] ? br_dev_queue_push_xmit+0x170/0x170
  263. [ 191.102278] br_forward+0x92/0xa0
  264. [ 191.102283] br_dev_xmit+0x23f/0x3c0
  265. [ 191.102287] ? __br_forward+0x140/0x1d0
  266. [ 191.102292] dev_hard_start_xmit+0xa7/0x220
  267. [ 191.102297] __dev_queue_xmit+0x668/0x840
  268. [ 191.102302] dev_queue_xmit+0x10/0x20
  269. [ 191.102307] ip_finish_output2+0x29e/0x3a0
  270. [ 191.102313] ip_do_fragment+0x263/0x7d0
  271. [ 191.102317] ? ip_copy_metadata+0x1d0/0x1d0
  272. [ 191.102323] ip_fragment.constprop.49+0x43/0x80
  273. [ 191.102327] ip_finish_output+0xfa/0x290
  274. [ 191.102333] ? nf_hook_slow+0x42/0xc0
  275. [ 191.102338] ip_output+0x75/0xe0
  276. [ 191.102342] ? ip_fragment.constprop.49+0x80/0x80
  277. [ 191.102347] ip_local_out+0x3b/0x50
  278. [ 191.102352] iptunnel_xmit+0x13d/0x1a0
  279. [ 191.102358] udp_tunnel_xmit_skb+0xfc/0x110 [udp_tunnel]
  280. [ 191.102366] send4+0x14b/0x370 [wireguard]
  281. [ 191.102373] wg_socket_send_skb_to_peer+0x264/0x450 [wireguard]
  282. [ 191.102378] ? apic_timer_interrupt+0xa/0x20
  283. [ 191.102382] ? mod_timer+0x16a/0x310
  284. [ 191.102389] wg_packet_tx_worker+0xbd/0x210 [wireguard]
  285. [ 191.102394] process_one_work+0x15f/0x370
  286. [ 191.102398] worker_thread+0x4d/0x3e0
  287. [ 191.102403] kthread+0x105/0x140
  288. [ 191.102406] ? max_active_store+0x80/0x80
  289. [ 191.102411] ? kthread_bind+0x20/0x20
  290. [ 191.102415] ret_from_fork+0x35/0x40
  291. [ 200.672311] NOHZ: local_softirq_pending 08
  292. [root@pdx001 ~]#
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