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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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