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    Reproducible kernel panic with pfSense 2.2 and IPSEC

    Scheduled Pinned Locked Moved IPsec
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    • S
      sh0gun
      last edited by

      I have a reproducible kernel panic with pfSense 2.2 and IPSEC.

      My setup: ALIX 2D13, IPSEC with one P1. IKEv1, PSK, aggressive. One P2 (net-to-net tunnel). pfSense must be the responder upon P2 connection. Now send a ping from any host in the remote network to the local pfSense box -> immediate crash.

      Fatal double fault:
      eip = 0xc12c6ac8
      esp = 0xc8b68ff8
      ebp = 0xc8b69000
      cpuid = 0; apic id = 00
      panic: double fault
      cpuid = 0
      KDB: enter: panic
      [ thread pid 12 tid 100015 ]
      Stopped at      kdb_enter+0x3d: movl    $0,kdb_why
      db:0:kdb.enter.default> textdump set
      textdump set
      db:0:kdb.enter.default>  capture on
      db:0:kdb.enter.default>  run lockinfo
      db:1:lockinfo> show locks
      No such command
      db:1:locks>  show alllocks
      No such command
      db:1:alllocks>  show lockedvnods
      Locked vnodes
      db:0:kdb.enter.default>  show pcpu
      cpuid        = 0
      dynamic pcpu = 0x5e7a00
      curthread    = 0xc4317c40: pid 12 "swi5: fast taskq"
      curpcb       = 0xc8b6ad60
      fpcurthread  = none
      idlethread   = 0xc426d000: tid 100003 "idle: cpu0"
      APIC ID      = 0
      currentldt   = 0x50
      db:0:kdb.enter.default>  bt
      Tracing pid 12 tid 100015 td 0xc4317c40
      kdb_enter(c142c723,c142c723,c15ea443,c205b4c8,0,...) at kdb_enter+0x3d/frame 0xc205b480
      panic(c15ea443,0,0,0,c8b69000,...) at panic+0x144/frame 0xc205b4bc
      dblfault_handler() at dblfault_handler+0xab/frame 0xc205b4bc
      --- trap 0x17, eip = 0xc12c6ac8, esp = 0xc8b68ff8, ebp = 0xc8b69000 ---
      cpu_fill_vdso_timehands(c8b69030,80000000,c8b69098,c0ce65b6,c8b69030,...) at cpu_fill_vdso_timehands+0x18/frame 0xc8b69000
      tc_fill_vdso_timehands(c8b69030,7498,2,ed7e,fffffffe,...) at tc_fill_vdso_timehands+0x63/frame 0xc8b69010
      timekeep_push_vdso(0,80000000,1dafce93,0,0,...) at timekeep_push_vdso+0x36/frame 0xc8b69098
      tc_windup(1,0,c142675e,219,0,...) at tc_windup+0x321/frame 0xc8b690e8
      hardclock_cnt(1,0,0,0,c4317c40,...) at hardclock_cnt+0x447/frame 0xc8b69150
      handleevents(0,0,0,c8b691f0,c0d12b54,...) at handleevents+0xee/frame 0xc8b691a0
      timercb(c446f640,0,0,c41b1e00,0,...) at timercb+0x3b9/frame 0xc8b691fc
      clkintr(c446f600,0,c4317c40,0,c1e3718c,...) at clkintr+0xfc/frame 0xc8b69220
      intr_event_handle(c426bb80,c8b6928c,c4268310,6,c1e3718c,...) at intr_event_handle+0x85/frame 0xc8b69240
      intr_execute_handlers(c1e3718c,c8b6928c) at intr_execute_handlers+0x42/frame 0xc8b69260
      atpic_handle_intr(0,c8b6928c) at atpic_handle_intr+0x5a/frame 0xc8b6927c
      Xatpic_intr0() at Xatpic_intr0+0x22/frame 0xc8b6927c
      --- interrupt, eip = 0xc1291015, esp = 0xc8b692cc, ebp = 0xc8b69388 ---
      in_cksum_skip(c48fa200,14,0,0,c8b69528,...) at in_cksum_skip+0x215/frame 0xc8b69388
      pf_test(2,c43c9400,c8b6962c,0,c8b696c8,...) at pf_test+0x2899/frame 0xc8b695e4
      pf_check_out(0,c8b6962c,c43c9400,2,0,...) at pf_check_out+0x4b/frame 0xc8b69608
      pfil_run_hooks(c20a1c14,c8b696f4,c43c9400,2,0,...) at pfil_run_hooks+0x88/frame 0xc8b69660
      ip_output(c48fa200,0,0,2,0,...) at ip_output+0xaac/frame 0xc8b69718
      ipsec_process_done(c48fa200,c57de480,0,5e29211a,c48fa200,...) at ipsec_process_done+0x3cf/frame 0xc8b69768
      esp_output_cb(c5fe0bf4,c1e21524,c8b697f8,c0f9f5e1,c48fa200,...) at esp_output_cb+0x3cd/frame 0xc8b697c0
      crypto_done(c5fe0bf4,c48fa200,8c,c,c8b699a8,...) at crypto_done+0x99/frame 0xc8b697f8
      swcr_process(c4269080,c5fe0bf4,0,c8b69a60,c0ccd50d,...) at swcr_process+0x6e/frame 0xc8b69a00
      crypto_invoke(0,40,0,0,0,...) at crypto_invoke+0x79/frame 0xc8b69a38
      crypto_dispatch(c5fe0bf4,c145696b,375,c8b69abb,c495b028,...) at crypto_dispatch+0x64/frame 0xc8b69a60
      esp_output(c48fa200,c57de480,0,14,9,...) at esp_output+0x91d/frame 0xc8b69ae0
      ipsec4_process_packet(c48fa200,c57de480,0,0,0,...) at ipsec4_process_packet+0x312/frame 0xc8b69b70
      ip_ipsec_output(c8b69c34,0,c8b69c30,c8b69c2c,0,...) at ip_ipsec_output+0x1c8/frame 0xc8b69ba0
      ip_output(c48fa200,0,0,0,0,...) at ip_output+0xa2f/frame 0xc8b69c58
      icmp_reflect(c8b69d28,10,0,c8b69d04,90000,...) at icmp_reflect+0x5b5/frame 0xc8b69cb0
      icmp_input(c48fa200,14,50,1,c8b69ddc,...) at icmp_input+0x9b9/frame 0xc8b69d78
      ip_input(c48fa200,c20a184c,c4317c40,0,c8b69e50,...) at ip_input+0x295/frame 0xc8b69ddc
      netisr_dispatch_src(1,0,c48fa200) at netisr_dispatch_src+0x8b/frame 0xc8b69e24
      netisr_dispatch(1,c48fa200,1,102,0,...) at netisr_dispatch+0x20/frame 0xc8b69e38
      _ipip_input(c48fa200,14,4,1,3c,...) at _ipip_input+0x650/frame 0xc8b69e80
      encap4_input(c48fa200,14,0,0,1,...) at encap4_input+0x210/frame 0xc8b69ee0
      ip_input(c48fa200,2,40,0,0,...) at ip_input+0x295/frame 0xc8b69f48
      netisr_dispatch_src(1,ca095cc9,c48fa200,101,68,...) at netisr_dispatch_src+0x8b/frame 0xc8b69f90
      ipsec4_common_input_cb(c48fa200,c4f28300,14,9,0,...) at ipsec4_common_input_cb+0x276/frame 0xc8b69fd8
      esp_input_cb(c5fe0bf4,c053cd1d,c4314af8,e,c495b09e,...) at esp_input_cb+0x772/frame 0xc8b6a068
      crypto_done(c5fe0bf4,c8b6a240,10,10,c8b6a240,...) at crypto_done+0x99/frame 0xc8b6a0a0
      swcr_process(c4269080,c5fe0bf4,0,c8b6a308,c0ccd50d,...) at swcr_process+0x6e/frame 0xc8b6a2a8
      crypto_invoke(0,c495b0ae,c57dda38,c,c57dda38,...) at crypto_invoke+0x79/frame 0xc8b6a2e0
      crypto_dispatch(c5fe0bf4,c145696b,1c8,c57dda38,c58c01b8,...) at crypto_dispatch+0x64/frame 0xc8b6a308
      esp_input(c48fa200,c4f28300,14,9,d0,...) at esp_input+0x771/frame 0xc8b6a370
      ipsec_common_input(9,2,32,c8b6a408) at ipsec_common_input+0x4f7/frame 0xc8b6a3dc
      ipsec4_common_input(c48fa200,14,32) at ipsec4_common_input+0x39/frame 0xc8b6a3f4
      esp4_input(c48fa200,14,c43c9400,1,0,...) at esp4_input+0x20/frame 0xc8b6a408
      ip_input(c48fa200,c0cf6261,0,80000000,1dafce93,...) at ip_input+0x295/frame 0xc8b6a470
      netisr_dispatch_src(1,0,c48fa200) at netisr_dispatch_src+0x8b/frame 0xc8b6a4b8
      netisr_dispatch(1,c48fa200,c492482a,c8b6a540,c0f90d95,...) at netisr_dispatch+0x20/frame 0xc8b6a4cc
      ng_iface_rcvdata(c4793680,c4a3e000,62,10000000,0,...) at ng_iface_rcvdata+0xea/frame 0xc8b6a4f4
      ng_apply_item(0,c2425c80,62,67d16f46,5e7a00,...) at ng_apply_item+0x22d/frame 0xc8b6a550
      ng_snd_item(c4a3e000,0,c47b9000,0,0,...) at ng_snd_item+0x1a0/frame 0xc8b6a584
      ng_tcpmss_rcvdata(c4793700,c4a3e000,c0f66a20,c498e2e0,c4317c40,...) at ng_tcpmss_rcvdata+0xac/frame 0xc8b6a5cc
      ng_apply_item(0,c0d12971,c498e000,0,17c83,...) at ng_apply_item+0x22d/frame 0xc8b6a628
      ng_snd_item(c4a3e000,0,c4793780,0,c4a3e000,...) at ng_snd_item+0x1a0/frame 0xc8b6a65c
      ng_ppp_comp_recv(21,0,1,c48fa200,c4a3e000,...) at ng_ppp_comp_recv+0x158/frame 0xc8b6a688
      ng_ppp_crypt_recv(21,0,c4317c40,c8b6a6c4,246,...) at ng_ppp_crypt_recv+0x70/frame 0xc8b6a6a4
      ng_ppp_rcvdata(c4793880,c4a3e000,c48f2900,c4d7d1fc,c4d7d1a8,...) at ng_ppp_rcvdata+0x2e4/frame 0xc8b6a700
      ng_apply_item(0,c4317c40,c48dc8dc,c48f2900,c48dc9d4,...) at ng_apply_item+0x22d/frame 0xc8b6a75c
      ng_snd_item(c4a3e000,0,c4793b00,0,0,...) at ng_snd_item+0x1a0/frame 0xc8b6a790
      ng_tee_rcvdata(c4793c00,c4a3e000,8ce9fb06,0,d7bb17a0,...) at ng_tee_rcvdata+0x156/frame 0xc8b6a7b8
      ng_apply_item(0,c495b012,6,c8b6a838,1,...) at ng_apply_item+0x22d/frame 0xc8b6a814
      ng_snd_item(c4a3e000,0,c4793c80,0,210,...) at ng_snd_item+0x1a0/frame 0xc8b6a848
      ng_pppoe_rcvdata_ether(c4793d00,c4a3e000,c424f400,c492481a,14,...) at ng_pppoe_rcvdata_ether+0x2a3/frame 0xc8b6a8c4
      ng_apply_item(0,c47afc00,c48fa200,0,c8b6a954,...) at ng_apply_item+0x22d/frame 0xc8b6a920
      ng_snd_item(c4a3e000,0,c47b9a00,0,c47afc00,...) at ng_snd_item+0x1a0/frame 0xc8b6a954
      ng_ether_input_orphan(c47afc00,c48fa200,31517afb,694e9713,c8b6a990,...) at ng_ether_input_orphan+0x66/frame 0xc8b6a974
      ether_demux(c47afc00,c48fa200,6,0,d7bb17a0,...) at ether_demux+0x1f9/frame 0xc8b6a9a0
      ether_nh_input(c48fa200,c8b6aa14,0,0,0,...) at ether_nh_input+0x37e/frame 0xc8b6a9f0
      netisr_dispatch_src(9,0,c48fa200) at netisr_dispatch_src+0x8b/frame 0xc8b6aa38
      netisr_dispatch(9,c48fa200) at netisr_dispatch+0x20/frame 0xc8b6aa4c
      ether_input(c47afc00,c48fa200,0,c10215fd,0,...) at ether_input+0x19/frame 0xc8b6aa5c
      vlan_input(c424fc00,c48fa200,c10215fd,c4951808,c43d0100,...) at vlan_input+0x1a8/frame 0xc8b6aa8c
      ether_demux(c424fc00,c48fa200,6,7f8,c4951808,...) at ether_demux+0xaf/frame 0xc8b6aab8
      ether_nh_input(c48fa200,c48f8b00,18,c8b6ab70,c0b4e3ba,...) at ether_nh_input+0x37e/frame 0xc8b6ab04
      netisr_dispatch_src(9,0,c48fa200) at netisr_dispatch_src+0x8b/frame 0xc8b6ab4c
      netisr_dispatch(9,c48fa200) at netisr_dispatch+0x20/frame 0xc8b6ab60
      ether_input(c424fc00,c48fa200,c43cc000,27,c8b6abb8,...) at ether_input+0x19/frame 0xc8b6ab70
      vr_rxeof(c1292b00,0,40000000,c57c8310,0,...) at vr_rxeof+0x1f1/frame 0xc8b6abb8
      vr_int_task(c43cc000,1,c4317c40,c8b6ac04,c0cef78f,...) at vr_int_task+0x123/frame 0xc8b6abe8
      taskqueue_run_locked(c57c8310,2710,0,0,c4317c40,...) at taskqueue_run_locked+0xee/frame 0xc8b6ac2c
      taskqueue_run(c4269980) at taskqueue_run+0xa3/frame 0xc8b6ac50
      taskqueue_fast_run(0,0,246,0,87f59266,...) at taskqueue_fast_run+0x11/frame 0xc8b6ac5c
      intr_event_execute_handlers(109,c4269900,c1428033,55a,0,...) at intr_event_execute_handlers+0xaa/frame 0xc8b6ac88
      ithread_loop(c41b5e70,c8b6ad08,0,0,0,...) at ithread_loop+0x80/frame 0xc8b6acc4
      fork_exit(c0cb63f0,c41b5e70,c8b6ad08) at fork_exit+0xa3/frame 0xc8b6acf4
      fork_trampoline() at fork_trampoline+0x8/frame 0xc8b6acf4
      --- trap 0, eip = 0, esp = 0xc8b6ad40, ebp = 0 ---
      db:0:kdb.enter.default>  ps
        pid  ppid  pgrp   uid   state   wmesg     wchan    cmd
        503 66422    21     0  S       nanslp   0xc1efd568 sleep
      81506 71168 81506     0  Ss      (threaded)          sshlockout_pf
      100124                   S       nanslp   0xc1efd568 sshlockout_pf
      100087                   S       piperd   0xc47eb660 sshlockout_pf
      81187     1 81187     0  Ss+     ttyin    0xc4313470 getty
      80856     1     1     0  S       nanslp   0xc1efd568 getty
      79382 79108 79108     0  S       nanslp   0xc1efd568 minicron
      79108     1 79108     0  Ss      wait     0xc4a7e5e0 minicron
      78867 78573 78573     0  S       nanslp   0xc1efd568 minicron
      78573     1 78573     0  Ss      wait     0xc4a7ebc0 minicron
      78272 78070 78070     0  S       nanslp   0xc1efd568 minicron
      78070     1 78070     0  Ss      wait     0xc479a8d0 minicron
      77434   285   285     0  S       accept   0xc48be536 php-fpm
      76420     1 76420     0  Ss      nanslp   0xc1efd568 cron
      71168     1 71168     0  Ss      select   0xc46af6a4 syslogd
      66918     1 66918     0  Ss      select   0xc46af664 igmpproxy
      66422     1    21     0  S+      wait     0xc48a28d0 sh
      59761     1 59761     0  Ss      (threaded)          ntpd
      100116                   S       usem     0xc57df500 ntpd
      100067                   S       select   0xc4a2bde4 ntpd
      54651     1 54651     0  Ss      (threaded)          filterdns
      100098                   S       uwait    0xc4ec0a00 signal-thread
      100097                   S       uwait    0xc4ec0a80 filterdns
      54535 54039 54535     0  Ss      (threaded)          charon
      100114                   S       select   0xc46af8e4 charon
      100113                   S       uwait    0xc57df200 charon
      100112                   S       uwait    0xc4e8ea80 charon
      100111                   S       uwait    0xc57def00 charon
      100110                   S       uwait    0xc57de180 charon
      100109                   S       uwait    0xc57de100 charon
      100108                   S       uwait    0xc57de080 charon
      100107                   S       uwait    0xc47bce80 charon
      100106                   S       uwait    0xc47bce00 charon
      100105                   S       uwait    0xc47bcd80 charon
      100104                   S       uwait    0xc47bcd00 charon
      100103                   S       uwait    0xc4ec0d00 charon
      100102                   S       uwait    0xc57b3180 charon
      100101                   S       select   0xc46af8a4 charon
      100100                   S       accept   0xc4d7b886 charon
      100099                   S       uwait    0xc4a66480 charon
      100088                   S       sigwait  0xc58cb000 charon
      54039     1 54039     0  Ss      select   0xc46af864 starter
      50152     1 50152  1002  Ss      select   0xc4a2a2e4 dhcpd
      45824     1 45590 65534  S       select   0xc4a2a324 dnsmasq
      42452     1 42144     0  S       kqread   0xc4ebd200 lighttpd
      36088 36073 36073     0  S       piperd   0xc47eb4c8 rrdtool
      36073     1 36073     0  Ss      select   0xc4a2a5a4 apinger
      32981     1 32981     0  Ss      select   0xc4a2a824 inetd
      32537     1 32537     0  Ss      select   0xc4a2a964 openvpn
      32250     1 32250     0  Ss      bpf      0xc4314c00 filterlog
      31116     1 31116     0  Ss      select   0xc4a2a6a4 openvpn
      29208     1 29208     0  Ss      select   0xc4a2a764 openvpn
      28380     1 28380     0  Ss      select   0xc4a2b0a4 openvpn
      26257     1 26257     0  Ss      select   0xc4a2b624 hostapd
      23378     1 23378    65  Ss      select   0xc4a2bb24 dhclient
      18174     1 18174     0  Ss      select   0xc4a2bc64 dhclient
       7709     1  7709     0  Ss      (threaded)          sshlockout_pf
      100073                   S       nanslp   0xc1efd568 sshlockout_pf
      100072                   S       uwait    0xc47bae80 sshlockout_pf
       7258     1  7258     0  Ss      select   0xc4a2c7e4 sshd
       5614     1  5614     0  Ss      (threaded)          mpd5
      100069                   S       select   0xc41d6be4 mpd5
        320     1   320     0  Ss      select   0xc46ad464 devd
        302   300   300     0  S       kqread   0xc47ba980 check_reload_status
        300     1   300     0  Ss      kqread   0xc4793080 check_reload_status
        285     1   285     0  Ss      kqread   0xc4792700 php-fpm
         54     0     0     0  DL      mdwait   0xc477c000 [md1]
         49     0     0     0  DL      mdwait   0xc477c800 [md0]
         20     0     0     0  DL      syncer   0xc1f1cac4 [syncer]
         19     0     0     0  DL      vlruwt   0xc4799000 [vnlru]
         18     0     0     0  DL      psleep   0xc1f1c204 [bufdaemon]
         17     0     0     0  DL      pollid   0xc1efbf30 [idlepoll]
          9     0     0     0  DL      pgzero   0xc2047d20 [pagezero]
          8     0     0     0  DL      psleep   0xc2047a44 [vmdaemon]
          7     0     0     0  DL      psleep   0xc20a7484 [pagedaemon]
          6     0     0     0  DL      waiting_ 0xc20a1d8c [sctp_iterator]
          5     0     0     0  DL      pftm     0xc0f622c0 [pf purge]
         16     0     0     0  DL      (threaded)          [usb]
      100038                   D       -        0xc43a8d34 [usbus1]
      100037                   D       -        0xc43a8d04 [usbus1]
      100036                   D       -        0xc43a8cd4 [usbus1]
      100035                   D       -        0xc43a8ca4 [usbus1]
      100034                   D       -        0xc443cb5c [usbus0]
      100033                   D       -        0xc443cb2c [usbus0]
      100032                   D       -        0xc443cafc [usbus0]
      100031                   D       -        0xc443cacc [usbus0]
          4     0     0     0  DL      (threaded)          [cam]
      100045                   D       -        0xc1e3e4a8 [scanner]
      100017                   D       -        0xc1e3e600 [doneq0]
          3     0     0     0  DL      crypto_r 0xc2046978 [crypto returns]
          2     0     0     0  DL      crypto_w 0xc20468b8 [crypto]
         15     0     0     0  DL      -        0xc1e58680 [rand_harvestq]
         14     0     0     0  DL      (threaded)          [geom]
      100010                   D       -        0xc209dde0 [g_down]
      100009                   D       -        0xc209dddc [g_up]
      100008                   D       -        0xc209ddd8 [g_event]
         13     0     0     0  DL      sleep    0xc1e14bb8 [ng_queue0]
         12     0     0     0  RL      (threaded)          [intr]
      100043                   I                           [swi1: pfsync]
      100041                   I                           [swi1: pf send]
      100039                   I                           [swi0: uart uart]
      100030                   I                           [irq12: ohci0 ehci0]
      100029                   I                           [irq15: vr2 ata1]
      100028                   I                           [irq14: ata0]
      100025                   I                           [irq9: ath0]
      100023                   I                           [swi6: Giant taskq]
      100021                   I                           [swi6: task queue]
      100015                   Run     CPU 0               [swi5: fast taskq]
      100006                   I                           [swi3: vm]
      100005                   I                           [swi4: clock]
      100004                   I                           [swi1: netisr 0]
         11     0     0     0  RL                          [idle: cpu0]
          1     0     1     0  SLs     wait     0xc42662f0 [init]
         10     0     0     0  DL      audit_wo 0xc20a5d88 [audit]
          0     0     0     0  DLs     (threaded)          [kernel]
      100044                   D       -        0xc4269800 [CAM taskq]
      100027                   D       -        0xc43cf700 [ath0 net80211 taskq]
      100026                   D       -        0xc43cf780 [ath0 taskq]
      100024                   D       -        0xc4269180 [thread]
      100022                   D       -        0xc4269300 [ffs_trim taskq]
      100020                   D       -        0xc4269480 [acpi_task_2]
      100019                   D       -        0xc4269480 [acpi_task_1]
      100018                   D       -        0xc4269480 [acpi_task_0]
      100016                   D       -        0xc4269880 [kqueue taskq]
      100011                   D       -        0xc426aa80 [firmware taskq]
      100000                   D       swapin   0xc209de64 [swapper]
      db:0:kdb.enter.default>  alltrace
      
      Full trace is attached. I can not use IPSEC unfortunately. IKEv2 is not an option because there are compatibility issues with the opposite side.
      
      And: sorry for my english...
      [trace.txt](/public/_imported_attachments_/1/trace.txt)[/thread]
      
      1 Reply Last reply Reply Quote 0
      • E
        eri--
        last edited by

        Change the time source used by the kernel seems it is not working properly.
        Usually you make these modifications on loader.conf.local by putting the tunable value there.

        1 Reply Last reply Reply Quote 0
        • G
          georgeman
          last edited by

          I'm not sure this is 100% reproducible, but I have seen this numerous times in the last couple of days. Had to downgrade some production boxes to 2.1.5 because they kept randomly crashing at least once a day.

          These are also Alix 2D13 boxes. I cannot make them crash at will by any means I know about, but they do crash. Particularly in the early morning when traffic on the IPsec tunnels is reestablished after idling during the night, so I believe it is also IPsec related.

          ermal, could you elaborate on the time source issue??

          If it ain't broke, you haven't tampered enough with it

          1 Reply Last reply Reply Quote 0
          • E
            eri--
            last edited by

            For example
            kern.timecounter.hardware: TSC-low
            kern.timecounter.choice: TSC-low(1000) ACPI-fast(900) i8254(0) HPET(950) dummy(-1000000)

            1 Reply Last reply Reply Quote 0
            • G
              georgeman
              last edited by

              Alright, I grabbed one Alix box and changed:

              kern.timecounter.hardware: TSC -> i8254
              

              Will report back if this box keeps coredumping.

              It'd be great if sh0gun could test this on his reproducible scenario

              EDIT: In case it is not clear, to temporarily set the value you can run "sysctl kern.timecounter.hardware=i8254" on the shell, or force the tunable through the advanced options. Anyway, no idea about this setting

              If it ain't broke, you haven't tampered enough with it

              1 Reply Last reply Reply Quote 0
              • S
                sgorbach
                last edited by

                I'm having the same issue, in my case it crashes when I keep IP compression enabled in the advanced IPsec options. Try disabling it if enabled, maybe it helps in your case too.

                @sh0gun:

                I have a reproducible kernel panic with pfSense 2.2 and IPSEC.

                My setup: ALIX 2D13, IPSEC with one P1. IKEv1, PSK, aggressive. One P2 (net-to-net tunnel). pfSense must be the responder upon P2 connection. Now send a ping from any host in the remote network to the local pfSense box -> immediate crash.

                Fatal double fault:
                eip = 0xc12c6ac8
                esp = 0xc8b68ff8
                ebp = 0xc8b69000
                cpuid = 0; apic id = 00
                panic: double fault
                cpuid = 0
                KDB: enter: panic
                [ thread pid 12 tid 100015 ]
                Stopped at      kdb_enter+0x3d: movl    $0,kdb_why
                db:0:kdb.enter.default> textdump set
                textdump set
                db:0:kdb.enter.default>  capture on
                db:0:kdb.enter.default>  run lockinfo
                db:1:lockinfo> show locks
                No such command
                db:1:locks>  show alllocks
                No such command
                db:1:alllocks>  show lockedvnods
                Locked vnodes
                db:0:kdb.enter.default>  show pcpu
                cpuid        = 0
                dynamic pcpu = 0x5e7a00
                curthread    = 0xc4317c40: pid 12 "swi5: fast taskq"
                curpcb       = 0xc8b6ad60
                fpcurthread  = none
                idlethread   = 0xc426d000: tid 100003 "idle: cpu0"
                APIC ID      = 0
                currentldt   = 0x50
                db:0:kdb.enter.default>  bt
                Tracing pid 12 tid 100015 td 0xc4317c40
                kdb_enter(c142c723,c142c723,c15ea443,c205b4c8,0,...) at kdb_enter+0x3d/frame 0xc205b480
                panic(c15ea443,0,0,0,c8b69000,...) at panic+0x144/frame 0xc205b4bc
                dblfault_handler() at dblfault_handler+0xab/frame 0xc205b4bc
                --- trap 0x17, eip = 0xc12c6ac8, esp = 0xc8b68ff8, ebp = 0xc8b69000 ---
                cpu_fill_vdso_timehands(c8b69030,80000000,c8b69098,c0ce65b6,c8b69030,...) at cpu_fill_vdso_timehands+0x18/frame 0xc8b69000
                tc_fill_vdso_timehands(c8b69030,7498,2,ed7e,fffffffe,...) at tc_fill_vdso_timehands+0x63/frame 0xc8b69010
                timekeep_push_vdso(0,80000000,1dafce93,0,0,...) at timekeep_push_vdso+0x36/frame 0xc8b69098
                tc_windup(1,0,c142675e,219,0,...) at tc_windup+0x321/frame 0xc8b690e8
                hardclock_cnt(1,0,0,0,c4317c40,...) at hardclock_cnt+0x447/frame 0xc8b69150
                handleevents(0,0,0,c8b691f0,c0d12b54,...) at handleevents+0xee/frame 0xc8b691a0
                timercb(c446f640,0,0,c41b1e00,0,...) at timercb+0x3b9/frame 0xc8b691fc
                clkintr(c446f600,0,c4317c40,0,c1e3718c,...) at clkintr+0xfc/frame 0xc8b69220
                intr_event_handle(c426bb80,c8b6928c,c4268310,6,c1e3718c,...) at intr_event_handle+0x85/frame 0xc8b69240
                intr_execute_handlers(c1e3718c,c8b6928c) at intr_execute_handlers+0x42/frame 0xc8b69260
                atpic_handle_intr(0,c8b6928c) at atpic_handle_intr+0x5a/frame 0xc8b6927c
                Xatpic_intr0() at Xatpic_intr0+0x22/frame 0xc8b6927c
                --- interrupt, eip = 0xc1291015, esp = 0xc8b692cc, ebp = 0xc8b69388 ---
                in_cksum_skip(c48fa200,14,0,0,c8b69528,...) at in_cksum_skip+0x215/frame 0xc8b69388
                pf_test(2,c43c9400,c8b6962c,0,c8b696c8,...) at pf_test+0x2899/frame 0xc8b695e4
                pf_check_out(0,c8b6962c,c43c9400,2,0,...) at pf_check_out+0x4b/frame 0xc8b69608
                pfil_run_hooks(c20a1c14,c8b696f4,c43c9400,2,0,...) at pfil_run_hooks+0x88/frame 0xc8b69660
                ip_output(c48fa200,0,0,2,0,...) at ip_output+0xaac/frame 0xc8b69718
                ipsec_process_done(c48fa200,c57de480,0,5e29211a,c48fa200,...) at ipsec_process_done+0x3cf/frame 0xc8b69768
                esp_output_cb(c5fe0bf4,c1e21524,c8b697f8,c0f9f5e1,c48fa200,...) at esp_output_cb+0x3cd/frame 0xc8b697c0
                crypto_done(c5fe0bf4,c48fa200,8c,c,c8b699a8,...) at crypto_done+0x99/frame 0xc8b697f8
                swcr_process(c4269080,c5fe0bf4,0,c8b69a60,c0ccd50d,...) at swcr_process+0x6e/frame 0xc8b69a00
                crypto_invoke(0,40,0,0,0,...) at crypto_invoke+0x79/frame 0xc8b69a38
                crypto_dispatch(c5fe0bf4,c145696b,375,c8b69abb,c495b028,...) at crypto_dispatch+0x64/frame 0xc8b69a60
                esp_output(c48fa200,c57de480,0,14,9,...) at esp_output+0x91d/frame 0xc8b69ae0
                ipsec4_process_packet(c48fa200,c57de480,0,0,0,...) at ipsec4_process_packet+0x312/frame 0xc8b69b70
                ip_ipsec_output(c8b69c34,0,c8b69c30,c8b69c2c,0,...) at ip_ipsec_output+0x1c8/frame 0xc8b69ba0
                ip_output(c48fa200,0,0,0,0,...) at ip_output+0xa2f/frame 0xc8b69c58
                icmp_reflect(c8b69d28,10,0,c8b69d04,90000,...) at icmp_reflect+0x5b5/frame 0xc8b69cb0
                icmp_input(c48fa200,14,50,1,c8b69ddc,...) at icmp_input+0x9b9/frame 0xc8b69d78
                ip_input(c48fa200,c20a184c,c4317c40,0,c8b69e50,...) at ip_input+0x295/frame 0xc8b69ddc
                netisr_dispatch_src(1,0,c48fa200) at netisr_dispatch_src+0x8b/frame 0xc8b69e24
                netisr_dispatch(1,c48fa200,1,102,0,...) at netisr_dispatch+0x20/frame 0xc8b69e38
                _ipip_input(c48fa200,14,4,1,3c,...) at _ipip_input+0x650/frame 0xc8b69e80
                encap4_input(c48fa200,14,0,0,1,...) at encap4_input+0x210/frame 0xc8b69ee0
                ip_input(c48fa200,2,40,0,0,...) at ip_input+0x295/frame 0xc8b69f48
                netisr_dispatch_src(1,ca095cc9,c48fa200,101,68,...) at netisr_dispatch_src+0x8b/frame 0xc8b69f90
                ipsec4_common_input_cb(c48fa200,c4f28300,14,9,0,...) at ipsec4_common_input_cb+0x276/frame 0xc8b69fd8
                esp_input_cb(c5fe0bf4,c053cd1d,c4314af8,e,c495b09e,...) at esp_input_cb+0x772/frame 0xc8b6a068
                crypto_done(c5fe0bf4,c8b6a240,10,10,c8b6a240,...) at crypto_done+0x99/frame 0xc8b6a0a0
                swcr_process(c4269080,c5fe0bf4,0,c8b6a308,c0ccd50d,...) at swcr_process+0x6e/frame 0xc8b6a2a8
                crypto_invoke(0,c495b0ae,c57dda38,c,c57dda38,...) at crypto_invoke+0x79/frame 0xc8b6a2e0
                crypto_dispatch(c5fe0bf4,c145696b,1c8,c57dda38,c58c01b8,...) at crypto_dispatch+0x64/frame 0xc8b6a308
                esp_input(c48fa200,c4f28300,14,9,d0,...) at esp_input+0x771/frame 0xc8b6a370
                ipsec_common_input(9,2,32,c8b6a408) at ipsec_common_input+0x4f7/frame 0xc8b6a3dc
                ipsec4_common_input(c48fa200,14,32) at ipsec4_common_input+0x39/frame 0xc8b6a3f4
                esp4_input(c48fa200,14,c43c9400,1,0,...) at esp4_input+0x20/frame 0xc8b6a408
                ip_input(c48fa200,c0cf6261,0,80000000,1dafce93,...) at ip_input+0x295/frame 0xc8b6a470
                netisr_dispatch_src(1,0,c48fa200) at netisr_dispatch_src+0x8b/frame 0xc8b6a4b8
                netisr_dispatch(1,c48fa200,c492482a,c8b6a540,c0f90d95,...) at netisr_dispatch+0x20/frame 0xc8b6a4cc
                ng_iface_rcvdata(c4793680,c4a3e000,62,10000000,0,...) at ng_iface_rcvdata+0xea/frame 0xc8b6a4f4
                ng_apply_item(0,c2425c80,62,67d16f46,5e7a00,...) at ng_apply_item+0x22d/frame 0xc8b6a550
                ng_snd_item(c4a3e000,0,c47b9000,0,0,...) at ng_snd_item+0x1a0/frame 0xc8b6a584
                ng_tcpmss_rcvdata(c4793700,c4a3e000,c0f66a20,c498e2e0,c4317c40,...) at ng_tcpmss_rcvdata+0xac/frame 0xc8b6a5cc
                ng_apply_item(0,c0d12971,c498e000,0,17c83,...) at ng_apply_item+0x22d/frame 0xc8b6a628
                ng_snd_item(c4a3e000,0,c4793780,0,c4a3e000,...) at ng_snd_item+0x1a0/frame 0xc8b6a65c
                ng_ppp_comp_recv(21,0,1,c48fa200,c4a3e000,...) at ng_ppp_comp_recv+0x158/frame 0xc8b6a688
                ng_ppp_crypt_recv(21,0,c4317c40,c8b6a6c4,246,...) at ng_ppp_crypt_recv+0x70/frame 0xc8b6a6a4
                ng_ppp_rcvdata(c4793880,c4a3e000,c48f2900,c4d7d1fc,c4d7d1a8,...) at ng_ppp_rcvdata+0x2e4/frame 0xc8b6a700
                ng_apply_item(0,c4317c40,c48dc8dc,c48f2900,c48dc9d4,...) at ng_apply_item+0x22d/frame 0xc8b6a75c
                ng_snd_item(c4a3e000,0,c4793b00,0,0,...) at ng_snd_item+0x1a0/frame 0xc8b6a790
                ng_tee_rcvdata(c4793c00,c4a3e000,8ce9fb06,0,d7bb17a0,...) at ng_tee_rcvdata+0x156/frame 0xc8b6a7b8
                ng_apply_item(0,c495b012,6,c8b6a838,1,...) at ng_apply_item+0x22d/frame 0xc8b6a814
                ng_snd_item(c4a3e000,0,c4793c80,0,210,...) at ng_snd_item+0x1a0/frame 0xc8b6a848
                ng_pppoe_rcvdata_ether(c4793d00,c4a3e000,c424f400,c492481a,14,...) at ng_pppoe_rcvdata_ether+0x2a3/frame 0xc8b6a8c4
                ng_apply_item(0,c47afc00,c48fa200,0,c8b6a954,...) at ng_apply_item+0x22d/frame 0xc8b6a920
                ng_snd_item(c4a3e000,0,c47b9a00,0,c47afc00,...) at ng_snd_item+0x1a0/frame 0xc8b6a954
                ng_ether_input_orphan(c47afc00,c48fa200,31517afb,694e9713,c8b6a990,...) at ng_ether_input_orphan+0x66/frame 0xc8b6a974
                ether_demux(c47afc00,c48fa200,6,0,d7bb17a0,...) at ether_demux+0x1f9/frame 0xc8b6a9a0
                ether_nh_input(c48fa200,c8b6aa14,0,0,0,...) at ether_nh_input+0x37e/frame 0xc8b6a9f0
                netisr_dispatch_src(9,0,c48fa200) at netisr_dispatch_src+0x8b/frame 0xc8b6aa38
                netisr_dispatch(9,c48fa200) at netisr_dispatch+0x20/frame 0xc8b6aa4c
                ether_input(c47afc00,c48fa200,0,c10215fd,0,...) at ether_input+0x19/frame 0xc8b6aa5c
                vlan_input(c424fc00,c48fa200,c10215fd,c4951808,c43d0100,...) at vlan_input+0x1a8/frame 0xc8b6aa8c
                ether_demux(c424fc00,c48fa200,6,7f8,c4951808,...) at ether_demux+0xaf/frame 0xc8b6aab8
                ether_nh_input(c48fa200,c48f8b00,18,c8b6ab70,c0b4e3ba,...) at ether_nh_input+0x37e/frame 0xc8b6ab04
                netisr_dispatch_src(9,0,c48fa200) at netisr_dispatch_src+0x8b/frame 0xc8b6ab4c
                netisr_dispatch(9,c48fa200) at netisr_dispatch+0x20/frame 0xc8b6ab60
                ether_input(c424fc00,c48fa200,c43cc000,27,c8b6abb8,...) at ether_input+0x19/frame 0xc8b6ab70
                vr_rxeof(c1292b00,0,40000000,c57c8310,0,...) at vr_rxeof+0x1f1/frame 0xc8b6abb8
                vr_int_task(c43cc000,1,c4317c40,c8b6ac04,c0cef78f,...) at vr_int_task+0x123/frame 0xc8b6abe8
                taskqueue_run_locked(c57c8310,2710,0,0,c4317c40,...) at taskqueue_run_locked+0xee/frame 0xc8b6ac2c
                taskqueue_run(c4269980) at taskqueue_run+0xa3/frame 0xc8b6ac50
                taskqueue_fast_run(0,0,246,0,87f59266,...) at taskqueue_fast_run+0x11/frame 0xc8b6ac5c
                intr_event_execute_handlers(109,c4269900,c1428033,55a,0,...) at intr_event_execute_handlers+0xaa/frame 0xc8b6ac88
                ithread_loop(c41b5e70,c8b6ad08,0,0,0,...) at ithread_loop+0x80/frame 0xc8b6acc4
                fork_exit(c0cb63f0,c41b5e70,c8b6ad08) at fork_exit+0xa3/frame 0xc8b6acf4
                fork_trampoline() at fork_trampoline+0x8/frame 0xc8b6acf4
                --- trap 0, eip = 0, esp = 0xc8b6ad40, ebp = 0 ---
                db:0:kdb.enter.default>  ps
                  pid  ppid  pgrp   uid   state   wmesg     wchan    cmd
                  503 66422    21     0  S       nanslp   0xc1efd568 sleep
                81506 71168 81506     0  Ss      (threaded)          sshlockout_pf
                100124                   S       nanslp   0xc1efd568 sshlockout_pf
                100087                   S       piperd   0xc47eb660 sshlockout_pf
                81187     1 81187     0  Ss+     ttyin    0xc4313470 getty
                80856     1     1     0  S       nanslp   0xc1efd568 getty
                79382 79108 79108     0  S       nanslp   0xc1efd568 minicron
                79108     1 79108     0  Ss      wait     0xc4a7e5e0 minicron
                78867 78573 78573     0  S       nanslp   0xc1efd568 minicron
                78573     1 78573     0  Ss      wait     0xc4a7ebc0 minicron
                78272 78070 78070     0  S       nanslp   0xc1efd568 minicron
                78070     1 78070     0  Ss      wait     0xc479a8d0 minicron
                77434   285   285     0  S       accept   0xc48be536 php-fpm
                76420     1 76420     0  Ss      nanslp   0xc1efd568 cron
                71168     1 71168     0  Ss      select   0xc46af6a4 syslogd
                66918     1 66918     0  Ss      select   0xc46af664 igmpproxy
                66422     1    21     0  S+      wait     0xc48a28d0 sh
                59761     1 59761     0  Ss      (threaded)          ntpd
                100116                   S       usem     0xc57df500 ntpd
                100067                   S       select   0xc4a2bde4 ntpd
                54651     1 54651     0  Ss      (threaded)          filterdns
                100098                   S       uwait    0xc4ec0a00 signal-thread
                100097                   S       uwait    0xc4ec0a80 filterdns
                54535 54039 54535     0  Ss      (threaded)          charon
                100114                   S       select   0xc46af8e4 charon
                100113                   S       uwait    0xc57df200 charon
                100112                   S       uwait    0xc4e8ea80 charon
                100111                   S       uwait    0xc57def00 charon
                100110                   S       uwait    0xc57de180 charon
                100109                   S       uwait    0xc57de100 charon
                100108                   S       uwait    0xc57de080 charon
                100107                   S       uwait    0xc47bce80 charon
                100106                   S       uwait    0xc47bce00 charon
                100105                   S       uwait    0xc47bcd80 charon
                100104                   S       uwait    0xc47bcd00 charon
                100103                   S       uwait    0xc4ec0d00 charon
                100102                   S       uwait    0xc57b3180 charon
                100101                   S       select   0xc46af8a4 charon
                100100                   S       accept   0xc4d7b886 charon
                100099                   S       uwait    0xc4a66480 charon
                100088                   S       sigwait  0xc58cb000 charon
                54039     1 54039     0  Ss      select   0xc46af864 starter
                50152     1 50152  1002  Ss      select   0xc4a2a2e4 dhcpd
                45824     1 45590 65534  S       select   0xc4a2a324 dnsmasq
                42452     1 42144     0  S       kqread   0xc4ebd200 lighttpd
                36088 36073 36073     0  S       piperd   0xc47eb4c8 rrdtool
                36073     1 36073     0  Ss      select   0xc4a2a5a4 apinger
                32981     1 32981     0  Ss      select   0xc4a2a824 inetd
                32537     1 32537     0  Ss      select   0xc4a2a964 openvpn
                32250     1 32250     0  Ss      bpf      0xc4314c00 filterlog
                31116     1 31116     0  Ss      select   0xc4a2a6a4 openvpn
                29208     1 29208     0  Ss      select   0xc4a2a764 openvpn
                28380     1 28380     0  Ss      select   0xc4a2b0a4 openvpn
                26257     1 26257     0  Ss      select   0xc4a2b624 hostapd
                23378     1 23378    65  Ss      select   0xc4a2bb24 dhclient
                18174     1 18174     0  Ss      select   0xc4a2bc64 dhclient
                 7709     1  7709     0  Ss      (threaded)          sshlockout_pf
                100073                   S       nanslp   0xc1efd568 sshlockout_pf
                100072                   S       uwait    0xc47bae80 sshlockout_pf
                 7258     1  7258     0  Ss      select   0xc4a2c7e4 sshd
                 5614     1  5614     0  Ss      (threaded)          mpd5
                100069                   S       select   0xc41d6be4 mpd5
                  320     1   320     0  Ss      select   0xc46ad464 devd
                  302   300   300     0  S       kqread   0xc47ba980 check_reload_status
                  300     1   300     0  Ss      kqread   0xc4793080 check_reload_status
                  285     1   285     0  Ss      kqread   0xc4792700 php-fpm
                   54     0     0     0  DL      mdwait   0xc477c000 [md1]
                   49     0     0     0  DL      mdwait   0xc477c800 [md0]
                   20     0     0     0  DL      syncer   0xc1f1cac4 [syncer]
                   19     0     0     0  DL      vlruwt   0xc4799000 [vnlru]
                   18     0     0     0  DL      psleep   0xc1f1c204 [bufdaemon]
                   17     0     0     0  DL      pollid   0xc1efbf30 [idlepoll]
                    9     0     0     0  DL      pgzero   0xc2047d20 [pagezero]
                    8     0     0     0  DL      psleep   0xc2047a44 [vmdaemon]
                    7     0     0     0  DL      psleep   0xc20a7484 [pagedaemon]
                    6     0     0     0  DL      waiting_ 0xc20a1d8c [sctp_iterator]
                    5     0     0     0  DL      pftm     0xc0f622c0 [pf purge]
                   16     0     0     0  DL      (threaded)          [usb]
                100038                   D       -        0xc43a8d34 [usbus1]
                100037                   D       -        0xc43a8d04 [usbus1]
                100036                   D       -        0xc43a8cd4 [usbus1]
                100035                   D       -        0xc43a8ca4 [usbus1]
                100034                   D       -        0xc443cb5c [usbus0]
                100033                   D       -        0xc443cb2c [usbus0]
                100032                   D       -        0xc443cafc [usbus0]
                100031                   D       -        0xc443cacc [usbus0]
                    4     0     0     0  DL      (threaded)          [cam]
                100045                   D       -        0xc1e3e4a8 [scanner]
                100017                   D       -        0xc1e3e600 [doneq0]
                    3     0     0     0  DL      crypto_r 0xc2046978 [crypto returns]
                    2     0     0     0  DL      crypto_w 0xc20468b8 [crypto]
                   15     0     0     0  DL      -        0xc1e58680 [rand_harvestq]
                   14     0     0     0  DL      (threaded)          [geom]
                100010                   D       -        0xc209dde0 [g_down]
                100009                   D       -        0xc209dddc [g_up]
                100008                   D       -        0xc209ddd8 [g_event]
                   13     0     0     0  DL      sleep    0xc1e14bb8 [ng_queue0]
                   12     0     0     0  RL      (threaded)          [intr]
                100043                   I                           [swi1: pfsync]
                100041                   I                           [swi1: pf send]
                100039                   I                           [swi0: uart uart]
                100030                   I                           [irq12: ohci0 ehci0]
                100029                   I                           [irq15: vr2 ata1]
                100028                   I                           [irq14: ata0]
                100025                   I                           [irq9: ath0]
                100023                   I                           [swi6: Giant taskq]
                100021                   I                           [swi6: task queue]
                100015                   Run     CPU 0               [swi5: fast taskq]
                100006                   I                           [swi3: vm]
                100005                   I                           [swi4: clock]
                100004                   I                           [swi1: netisr 0]
                   11     0     0     0  RL                          [idle: cpu0]
                    1     0     1     0  SLs     wait     0xc42662f0 [init]
                   10     0     0     0  DL      audit_wo 0xc20a5d88 [audit]
                    0     0     0     0  DLs     (threaded)          [kernel]
                100044                   D       -        0xc4269800 [CAM taskq]
                100027                   D       -        0xc43cf700 [ath0 net80211 taskq]
                100026                   D       -        0xc43cf780 [ath0 taskq]
                100024                   D       -        0xc4269180 [thread]
                100022                   D       -        0xc4269300 [ffs_trim taskq]
                100020                   D       -        0xc4269480 [acpi_task_2]
                100019                   D       -        0xc4269480 [acpi_task_1]
                100018                   D       -        0xc4269480 [acpi_task_0]
                100016                   D       -        0xc4269880 [kqueue taskq]
                100011                   D       -        0xc426aa80 [firmware taskq]
                100000                   D       swapin   0xc209de64 [swapper]
                db:0:kdb.enter.default>  alltrace
                
                Full trace is attached. I can not use IPSEC unfortunately. IKEv2 is not an option because there are compatibility issues with the opposite side.
                
                And: sorry for my english...
                [/thread]
                
                1 Reply Last reply Reply Quote 0
                • w0wW
                  w0w
                  last edited by

                  My system is D2500CC mini-ITX motherboard from Intel, all embedded into it.
                  I have configured WAN as PPPoE and LAN as 10.0.x.x
                  I have also configured IPsec for mobile clients using this "guide" https://forum.pfsense.org/index.php?topic=87655.msg488294#msg488294
                  Virtual IP network for mobile clients is configured as 10.0.y.y
                  When I get the successful connection it looks like traffic is not moving at all between client and firewall. Mostly it crashes with this panic

                  Fatal double fault:
                  eip = 0xc0cd225f
                  esp = 0xe0783fe8
                  ebp = 0xe0784050
                  cpuid = 1; apic id = 01
                  panic: double fault
                  cpuid = 1
                  KDB: enter: panic

                  Full version is

                  http://pastebin.com/mSLw8QfX

                  1 Reply Last reply Reply Quote 0
                  • w0wW
                    w0w
                    last edited by

                    Currently disabled IP Random id generation (Insert a stronger id into IP header of packets passing through the filter.)
                    Testing…

                    1 Reply Last reply Reply Quote 0
                    • w0wW
                      w0w
                      last edited by

                      So far so good… no problems currently with IPSEC uptime and panics. Using Stronswan android client 12 hours already.
                      Previous record was 1 minute with  IP Random id generation enabled

                      1 Reply Last reply Reply Quote 0
                      • S
                        sh0gun
                        last edited by

                        @ermal:

                        For example
                        kern.timecounter.hardware: TSC-low
                        kern.timecounter.choice: TSC-low(1000) ACPI-fast(900) i8254(0) HPET(950) dummy(-1000000)

                        On my ALIX board I have the choice between the following time sources: TSC(800) i8254(0) dummy(-1000000)

                        Changing the timesource with

                        sysctl kern.timecounter.hardware=i8254
                        kern.timecounter.hardware: TSC -> i8254
                        

                        does not have an effect on this issue. After changing the timesource IPSEC keeps crashing on first ping from remote.

                        Here are the latest dump with timesource i8254:

                        Fatal double fault:
                        eip = 0xc0cef7e0
                        esp = 0xc8b69000
                        ebp = 0xc8b69008
                        cpuid = 0; apic id = 00
                        panic: double fault
                        cpuid = 0
                        KDB: enter: panic
                        [ thread pid 12 tid 100015 ]
                        Stopped at      kdb_enter+0x3d: movl    $0,kdb_why
                        db:0:kdb.enter.default> textdump set
                        textdump set
                        db:0:kdb.enter.default>  capture on
                        db:0:kdb.enter.default>  run lockinfo
                        db:1:lockinfo> show locks
                        No such command
                        db:1:locks>  show alllocks
                        No such command
                        db:1:alllocks>  show lockedvnods
                        Locked vnodes
                        db:0:kdb.enter.default>  show pcpu
                        cpuid        = 0
                        dynamic pcpu = 0x5e7a00
                        curthread    = 0xc4317c40: pid 12 "swi5: fast taskq"
                        curpcb       = 0xc8b6ad60
                        fpcurthread  = none
                        idlethread   = 0xc426d000: tid 100003 "idle: cpu0"
                        APIC ID      = 0
                        currentldt   = 0x50
                        db:0:kdb.enter.default>  bt
                        Tracing pid 12 tid 100015 td 0xc4317c40
                        kdb_enter(c142c723,c142c723,c15ea443,c205b4c8,0,...) at kdb_enter+0x3d/frame 0xc205b480
                        panic(c15ea443,0,0,0,c8b69008,...) at panic+0x144/frame 0xc205b4bc
                        dblfault_handler() at dblfault_handler+0xab/frame 0xc205b4bc
                        --- trap 0x17, eip = 0xc0cef7e0, esp = 0xc8b69000, ebp = 0xc8b69008 ---
                        critical_exit(c1e3718c,c0cd1bf4,0,0,0,...) at critical_exit/frame 0xc8b69008
                        i8254_get_timecount(c446f618,c1e049c4,34,0,0,...) at i8254_get_timecount+0x141/frame 0xc8b69030
                        tc_windup(1,0,c142675e,219,0,...) at tc_windup+0x45/frame 0xc8b69080
                        hardclock_cnt(1,0,c1e3718c,0,0,...) at hardclock_cnt+0x447/frame 0xc8b690e8
                        handleevents(0,0,0,0,0,...) at handleevents+0xee/frame 0xc8b69138
                        timercb(c446f640,0,c4268310,0,0,...) at timercb+0x3b9/frame 0xc8b69198
                        clkintr(c446f600,0,c4317c40,0,c1e3718c,...) at clkintr+0xfc/frame 0xc8b691bc
                        intr_event_handle(c426bb80,c8b69228,c42685f0,c4ead154,c1e3718c,...) at intr_event_handle+0x85/frame 0xc8b691dc
                        intr_execute_handlers(c1e3718c,c8b69228) at intr_execute_handlers+0x42/frame 0xc8b691fc
                        atpic_handle_intr(0,c8b69228) at atpic_handle_intr+0x5a/frame 0xc8b69218
                        Xatpic_intr0() at Xatpic_intr0+0x22/frame 0xc8b69218
                        --- interrupt, eip = 0xc0dd89f7, esp = 0xc8b69268, ebp = 0xc8b69290 ---
                        rn_match(c8b692c8,c4ead100,c8b692c8,c0e22d00,c1e14bb8,...) at rn_match+0x17/frame 0xc8b69290
                        pfr_match_addr(c4ec0000,c4c3e832,2,c48ff600,0,...) at pfr_match_addr+0xd5/frame 0xc8b692f0
                        pf_normalize_ip(c8b6962c,2,c4a24800,c8b69584,c8b69528,...) at pf_normalize_ip+0x2d6/frame 0xc8b69388
                        pf_test(2,c424f400,c8b6962c,0,c8b696c8,...) at pf_test+0x246/frame 0xc8b695e4
                        pf_check_out(0,c8b6962c,c424f400,2,0,...) at pf_check_out+0x4b/frame 0xc8b69608
                        pfil_run_hooks(c20a1c14,c8b696f4,c424f400,2,0,...) at pfil_run_hooks+0x88/frame 0xc8b69660
                        ip_output(c48f7b00,0,0,2,0,...) at ip_output+0xaac/frame 0xc8b69718
                        ipsec_process_done(c48f7b00,c4e94180,0,f228ae0e,c48f7b00,...) at ipsec_process_done+0x3cf/frame 0xc8b69768
                        esp_output_cb(c60c2bf4,c1e21524,c8b697f8,c0f9f5e1,c48f7b00,...) at esp_output_cb+0x3cd/frame 0xc8b697c0
                        crypto_done(c60c2bf4,c48f7b00,8c,c,c8b699a8,...) at crypto_done+0x99/frame 0xc8b697f8
                        swcr_process(c4269080,c60c2bf4,0,c8b69a60,c0ccd50d,...) at swcr_process+0x6e/frame 0xc8b69a00
                        crypto_invoke(0,40,0,0,0,...) at crypto_invoke+0x79/frame 0xc8b69a38
                        crypto_dispatch(c60c2bf4,c145696b,375,c8b69abb,c4c3e828,...) at crypto_dispatch+0x64/frame 0xc8b69a60
                        esp_output(c48f7b00,c4e94180,0,14,9,...) at esp_output+0x91d/frame 0xc8b69ae0
                        ipsec4_process_packet(c48f7b00,c4e94180,0,0,0,...) at ipsec4_process_packet+0x312/frame 0xc8b69b70
                        ip_ipsec_output(c8b69c34,0,c8b69c30,c8b69c2c,0,...) at ip_ipsec_output+0x1c8/frame 0xc8b69ba0
                        ip_output(c48f7b00,0,0,0,0,...) at ip_output+0xa2f/frame 0xc8b69c58
                        icmp_reflect(c8b69d28,10,0,c8b69d04,90000,...) at icmp_reflect+0x5b5/frame 0xc8b69cb0
                        icmp_input(c48f7b00,14,c8b69d8c,1,c8b69ddc,...) at icmp_input+0x9b9/frame 0xc8b69d78
                        ip_input(c48f7b00,c20a184c,c4317c40,0,c8b69e50,...) at ip_input+0x295/frame 0xc8b69ddc
                        netisr_dispatch_src(1,0,c48f7b00) at netisr_dispatch_src+0x8b/frame 0xc8b69e24
                        netisr_dispatch(1,c48f7b00,1,102,0,...) at netisr_dispatch+0x20/frame 0xc8b69e38
                        _ipip_input(c48f7b00,14,4,1,3c,...) at _ipip_input+0x650/frame 0xc8b69e80
                        encap4_input(c48f7b00,14,0,c0dd4f18,1,...) at encap4_input+0x210/frame 0xc8b69ee0
                        ip_input(c48f7b00,2,40,0,0,...) at ip_input+0x295/frame 0xc8b69f48
                        netisr_dispatch_src(1,611ea2cb,c48f7b00,101,68,...) at netisr_dispatch_src+0x8b/frame 0xc8b69f90
                        ipsec4_common_input_cb(c48f7b00,c67d6d00,14,9,0,...) at ipsec4_common_input_cb+0x276/frame 0xc8b69fd8
                        esp_input_cb(c60c2bf4,c053cd1d,c4f59cf8,e,c4c3e89e,...) at esp_input_cb+0x772/frame 0xc8b6a068
                        crypto_done(c60c2bf4,c8b6a240,10,10,c8b6a240,...) at crypto_done+0x99/frame 0xc8b6a0a0
                        swcr_process(c4269080,c60c2bf4,0,c8b6a308,c0ccd50d,...) at swcr_process+0x6e/frame 0xc8b6a2a8
                        crypto_invoke(0,c4c3e8ae,c60850b8,c,c60850b8,...) at crypto_invoke+0x79/frame 0xc8b6a2e0
                        crypto_dispatch(c60c2bf4,c145696b,1c8,c60850b8,c57dc528,...) at crypto_dispatch+0x64/frame 0xc8b6a308
                        esp_input(c48f7b00,c67d6d00,14,9,d0,...) at esp_input+0x771/frame 0xc8b6a370
                        ipsec_common_input(9,2,32,c8b6a408) at ipsec_common_input+0x4f7/frame 0xc8b6a3dc
                        ipsec4_common_input(c48f7b00,14,32) at ipsec4_common_input+0x39/frame 0xc8b6a3f4
                        esp4_input(c48f7b00,14,c424f400,1,0,...) at esp4_input+0x20/frame 0xc8b6a408
                        ip_input(c48f7b00,801,c4902a00,c43c0f68,c0d1f5ce,...) at ip_input+0x295/frame 0xc8b6a470
                        netisr_dispatch_src(1,0,c48f7b00) at netisr_dispatch_src+0x8b/frame 0xc8b6a4b8
                        netisr_dispatch(1,c48f7b00,c4902a00,c431a000,6e,...) at netisr_dispatch+0x20/frame 0xc8b6a4cc
                        ng_iface_rcvdata(c4793680,c4a4a000,c4317c40,c4f20600,0,...) at ng_iface_rcvdata+0xea/frame 0xc8b6a4f4
                        ng_apply_item(0,c4902a00,14,c4a632f4,c8b6a584,...) at ng_apply_item+0x22d/frame 0xc8b6a550
                        ng_snd_item(c4a4a000,0,c4793700,0,0,...) at ng_snd_item+0x1a0/frame 0xc8b6a584
                        ng_tcpmss_rcvdata(c4793800,c4a4a000,46507c40,2f1c645d,c8b6a68c,...) at ng_tcpmss_rcvdata+0xac/frame 0xc8b6a5cc
                        ng_apply_item(0,34,5dc,c8b6a760,0,...) at ng_apply_item+0x22d/frame 0xc8b6a628
                        ng_snd_item(c4a4a000,0,c47b9000,0,c4a4a000,...) at ng_snd_item+0x1a0/frame 0xc8b6a65c
                        ng_ppp_comp_recv(21,0,1,c48f7b00,c4a4a000,...) at ng_ppp_comp_recv+0x158/frame 0xc8b6a688
                        ng_ppp_crypt_recv(21,0,d80e0e6a,c8b6a820,c0ee51a9,...) at ng_ppp_crypt_recv+0x70/frame 0xc8b6a6a4
                        ng_ppp_rcvdata(c4793b00,c4a4a000,c4902a00,0,c4317c40,...) at ng_ppp_rcvdata+0x2e4/frame 0xc8b6a700
                        ng_apply_item(0,0,0,246,c209f300,...) at ng_apply_item+0x22d/frame 0xc8b6a75c
                        ng_snd_item(c4a4a000,0,c4793880,0,362cd2a1,...) at ng_snd_item+0x1a0/frame 0xc8b6a790
                        ng_tee_rcvdata(c4793c00,c4a4a000,1,0,c8b6a7e4,...) at ng_tee_rcvdata+0x156/frame 0xc8b6a7b8
                        ng_apply_item(0,c4c3e812,6,c4a645e0,1,...) at ng_apply_item+0x22d/frame 0xc8b6a814
                        ng_snd_item(c4a4a000,0,c4793c80,0,c46a9900,...) at ng_snd_item+0x1a0/frame 0xc8b6a848
                        ng_pppoe_rcvdata_ether(c4793d00,c4a4a000,c4a645e0,34,1c5,...) at ng_pppoe_rcvdata_ether+0x2a3/frame 0xc8b6a8c4
                        ng_apply_item(0,c47b0000,c48f7b00,0,c8b6a954,...) at ng_apply_item+0x22d/frame 0xc8b6a920
                        ng_snd_item(c4a4a000,0,c47b9a00,0,c47b0000,...) at ng_snd_item+0x1a0/frame 0xc8b6a954
                        ng_ether_input_orphan(c47b0000,c48f7b00,0,b1ce9d7,a1d20db3,...) at ng_ether_input_orphan+0x66/frame 0xc8b6a974
                        ether_demux(c47b0000,c48f7b00,6,c4317c40,c4317c40,...) at ether_demux+0x1f9/frame 0xc8b6a9a0
                        ether_nh_input(c48f7b00,c8b6aa14,0,0,0,...) at ether_nh_input+0x37e/frame 0xc8b6a9f0
                        netisr_dispatch_src(9,0,c48f7b00) at netisr_dispatch_src+0x8b/frame 0xc8b6aa38
                        netisr_dispatch(9,c48f7b00) at netisr_dispatch+0x20/frame 0xc8b6aa4c
                        ether_input(c47b0000,c48f7b00,0,c8b6aae0,c0cd1bf4,...) at ether_input+0x19/frame 0xc8b6aa5c
                        vlan_input(c424fc00,c48f7b00,c4317c40,c4bfd008,c43d0100,...) at vlan_input+0x1a8/frame 0xc8b6aa8c
                        ether_demux(c424fc00,c48f7b00,6,7f8,c4bfd008,...) at ether_demux+0xaf/frame 0xc8b6aab8
                        ether_nh_input(c48f7b00,c4bbd200,2f4,c8b6ab70,c0b4e3ba,...) at ether_nh_input+0x37e/frame 0xc8b6ab04
                        netisr_dispatch_src(9,0,c48f7b00) at netisr_dispatch_src+0x8b/frame 0xc8b6ab4c
                        netisr_dispatch(9,c48f7b00) at netisr_dispatch+0x20/frame 0xc8b6ab60
                        ether_input(c424fc00,c48f7b00,c43a4000,745,c8b6abb8,...) at ether_input+0x19/frame 0xc8b6ab70
                        vr_rxeof(0,0,c4317c40,c8b6abd8,46,...) at vr_rxeof+0x1f1/frame 0xc8b6abb8
                        vr_int_task(c43cc000,1,c8b6ac18,c12bc042,c426bb80,...) at vr_int_task+0x123/frame 0xc8b6abe8
                        taskqueue_run_locked(c8b6ac88,c128c712,0,c8b6ac44,c4310008,...) at taskqueue_run_locked+0xee/frame 0xc8b6ac2c
                        taskqueue_run(c4269980) at taskqueue_run+0xa3/frame 0xc8b6ac50
                        taskqueue_fast_run(0,0,246,0,0,...) at taskqueue_fast_run+0x11/frame 0xc8b6ac5c
                        intr_event_execute_handlers(109,c4269900,c1428033,55a,0,...) at intr_event_execute_handlers+0xaa/frame 0xc8b6ac88
                        ithread_loop(c41b5e70,c8b6ad08,0,0,0,...) at ithread_loop+0x80/frame 0xc8b6acc4
                        fork_exit(c0cb63f0,c41b5e70,c8b6ad08) at fork_exit+0xa3/frame 0xc8b6acf4
                        fork_trampoline() at fork_trampoline+0x8/frame 0xc8b6acf4
                        --- trap 0, eip = 0, esp = 0xc8b6ad40, ebp = 0 ---
                        db:0:kdb.enter.default>  ps
                          pid  ppid  pgrp   uid   state   wmesg     wchan    cmd
                        30982   285   285     0  R                           php-fpm
                        71440 73267    21     0  S       nanslp   0xc1efd568 sleep
                        60001 59799 60001     0  Ss      (threaded)          charon
                        100155                   S       uwait    0xc57e6580 charon
                        100154                   S       uwait    0xc57e6500 charon
                        100153                   S       uwait    0xc4a6f280 charon
                        100152                   S       uwait    0xc57e6400 charon
                        100151                   S       uwait    0xc57e6780 charon
                        100150                   S       uwait    0xc57e7b80 charon
                        100149                   S       uwait    0xc57e7c00 charon
                        100148                   S       uwait    0xc57e6a80 charon
                        100147                   S       uwait    0xc57e6800 charon
                        100146                   S       uwait    0xc4e94b00 charon
                        100145                   S       uwait    0xc57e6600 charon
                        100144                   S       uwait    0xc4a6f380 charon
                        100143                   S       select   0xc46af6e4 charon
                        100142                   S       select   0xc46af724 charon
                        100141                   S       accept   0xc57d61e6 charon
                        100140                   S       uwait    0xc57e9700 charon
                        100060                   S       sigwait  0xc674c000 charon
                        59799     1 59799     0  Ss      select   0xc6703824 starter
                        85529 89861 89861     0  S+      ttyin    0xc4313470 sh
                        90198 78569 90198     0  Ss      (threaded)          sshlockout_pf
                        100124                   S       nanslp   0xc1efd568 sshlockout_pf
                        100055                   S       piperd   0xc47f47f8 sshlockout_pf
                        89861     1 89861     0  Ss+     wait     0xc48ac8d0 login
                        89557     1     1     0  S       nanslp   0xc1efd568 getty
                        87839 87796 87796     0  S       nanslp   0xc1efd568 minicron
                        87796     1 87796     0  Ss      wait     0xc47985e0 minicron
                        87654 87281 87281     0  S       nanslp   0xc1efd568 minicron
                        87281     1 87281     0  Ss      wait     0xc48ab000 minicron
                        86900 86382 86382     0  S       nanslp   0xc1efd568 minicron
                        86382     1 86382     0  Ss      wait     0xc4f96000 minicron
                        84022     1 84022     0  Ss      nanslp   0xc1efd568 cron
                        78569     1 78569     0  Ss      select   0xc4a361e4 syslogd
                        73996     1 73996     0  Ss      select   0xc4a38ba4 igmpproxy
                        73267     1    21     0  S+      wait     0xc4f978d0 sh
                        65451     1 65451     0  Ss      (threaded)          ntpd
                        100056                   S       select   0xc46ac7a4 ntpd
                        60741     1 60741     0  Ss      (threaded)          filterdns
                        100101                   S       uwait    0xc4d6b500 signal-thread
                        100100                   S       uwait    0xc57e9680 filterdns
                        54653     1 54653  1002  Ss      select   0xc4437ba4 dhcpd
                        48648     1 48359 65534  S       select   0xc4a362e4 dnsmasq
                        44941     1 44633     0  S       kqread   0xc4ea7b80 lighttpd
                        35762 35604 35604     0  S       piperd   0xc47f44c8 rrdtool
                        35604     1 35604     0  Ss      select   0xc4a365a4 apinger
                        32684     1 32684     0  Ss      select   0xc4a36824 inetd
                        32208     1 32208     0  Ss      select   0xc4a36224 openvpn
                        32123     1 32123     0  Ss      bpf      0xc4314c00 filterlog
                        30648     1 30648     0  Ss      select   0xc4a36664 openvpn
                        29293     1 29293     0  Ss      select   0xc4a366a4 openvpn
                        28370     1 28370     0  Ss      select   0xc4a36ba4 openvpn
                        25601     1 25601     0  Ss      select   0xc4a376e4 hostapd
                        22824     1 22824    65  Ss      select   0xc4a37c64 dhclient
                        19122     1 19122     0  Ss      select   0xc4a37ce4 dhclient
                         8090     1  8090     0  Ss      (threaded)          sshlockout_pf
                        100073                   S       nanslp   0xc1efd568 sshlockout_pf
                        100072                   S       uwait    0xc47bae80 sshlockout_pf
                         7521     1  7521     0  Ss      select   0xc4a38924 sshd
                         6233     1  6233     0  Ss      (threaded)          mpd5
                        100068                   S       select   0xc41d6ba4 mpd5
                          320     1   320     0  Ss      select   0xc4437aa4 devd
                          302   300   300     0  S       kqread   0xc47baa80 check_reload_status
                          300     1   300     0  Ss      kqread   0xc47baa00 check_reload_status
                          285     1   285     0  Ss      kqread   0xc4792700 php-fpm
                           54     0     0     0  DL      mdwait   0xc442b000 [md1]
                           49     0     0     0  DL      mdwait   0xc442d800 [md0]
                           20     0     0     0  DL      syncer   0xc1f1cac4 [syncer]
                           19     0     0     0  DL      vlruwt   0xc4799000 [vnlru]
                           18     0     0     0  DL      psleep   0xc1f1c204 [bufdaemon]
                           17     0     0     0  DL      pollid   0xc1efbf30 [idlepoll]
                            9     0     0     0  DL      pgzero   0xc2047d20 [pagezero]
                            8     0     0     0  DL      psleep   0xc2047a44 [vmdaemon]
                            7     0     0     0  DL      psleep   0xc20a7484 [pagedaemon]
                            6     0     0     0  DL      waiting_ 0xc20a1d8c [sctp_iterator]
                            5     0     0     0  DL      pftm     0xc0f622c0 [pf purge]
                           16     0     0     0  DL      (threaded)          [usb]
                        100038                   D       -        0xc43a8d34 [usbus1]
                        100037                   D       -        0xc43a8d04 [usbus1]
                        100036                   D       -        0xc43a8cd4 [usbus1]
                        100035                   D       -        0xc43a8ca4 [usbus1]
                        100034                   D       -        0xc443cb5c [usbus0]
                        100033                   D       -        0xc443cb2c [usbus0]
                        100032                   D       -        0xc443cafc [usbus0]
                        100031                   D       -        0xc443cacc [usbus0]
                            4     0     0     0  DL      (threaded)          [cam]
                        100045                   D       -        0xc1e3e4a8 [scanner]
                        100017                   D       -        0xc1e3e600 [doneq0]
                            3     0     0     0  DL      crypto_r 0xc2046978 [crypto returns]
                            2     0     0     0  DL      crypto_w 0xc20468b8 [crypto]
                           15     0     0     0  DL      -        0xc1e58680 [rand_harvestq]
                           14     0     0     0  DL      (threaded)          [geom]
                        100010                   D       -        0xc209dde0 [g_down]
                        100009                   D       -        0xc209dddc [g_up]
                        100008                   D       -        0xc209ddd8 [g_event]
                           13     0     0     0  DL      sleep    0xc1e14bb8 [ng_queue0]
                           12     0     0     0  RL      (threaded)          [intr]
                        100043                   I                           [swi1: pfsync]
                        100041                   I                           [swi1: pf send]
                        100039                   I                           [swi0: uart uart]
                        100030                   I                           [irq12: ohci0 ehci0]
                        100029                   I                           [irq15: vr2 ata1]
                        100028                   I                           [irq14: ata0]
                        100025                   I                           [irq9: ath0]
                        100023                   I                           [swi6: Giant taskq]
                        100021                   I                           [swi6: task queue]
                        100015                   Run     CPU 0               [swi5: fast taskq]
                        100006                   I                           [swi3: vm]
                        100005                   I                           [swi4: clock]
                        100004                   I                           [swi1: netisr 0]
                           11     0     0     0  RL                          [idle: cpu0]
                            1     0     1     0  SLs     wait     0xc42662f0 [init]
                           10     0     0     0  DL      audit_wo 0xc20a5d88 [audit]
                            0     0     0     0  DLs     (threaded)          [kernel]
                        100044                   D       -        0xc4269800 [CAM taskq]
                        100027                   D       -        0xc43cf700 [ath0 net80211 taskq]
                        100026                   D       -        0xc43cf780 [ath0 taskq]
                        100024                   D       -        0xc4269180 [thread]
                        100022                   D       -        0xc4269300 [ffs_trim taskq]
                        100020                   D       -        0xc4269480 [acpi_task_2]
                        100019                   D       -        0xc4269480 [acpi_task_1]
                        100018                   D       -        0xc4269480 [acpi_task_0]
                        100016                   D       -        0xc4269880 [kqueue taskq]
                        100011                   D       -        0xc426aa80 [firmware taskq]
                        100000                   D       swapin   0xc209de64 [swapper]
                        db:0:kdb.enter.default>[/thread]
                        
                        1 Reply Last reply Reply Quote 0
                        • w0wW
                          w0w
                          last edited by

                          And you don't have "IP Random id generation" enabled?

                          1 Reply Last reply Reply Quote 0
                          • S
                            sh0gun
                            last edited by

                            @w0w:

                            And you don't have "IP Random id generation" enabled?

                            "IP Random id generation" is off. This setting I have never changed. Otherwise, I have only MSS clamping enabled and the Unity plugin disabled. "IPsec Mobile Client Support" is also turned off. All other settings are defaults.

                            Apparently the kernel timesource is not the cause of the error. Could someone have another look at the dump? What information is still needed?

                            1 Reply Last reply Reply Quote 0
                            • w0wW
                              w0w
                              last edited by

                              We need to use bugtracker to report the bug. Please report this issue here https://redmine.pfsense.org/
                              Don't link the forum page, post your dumps and I'll add mine too.
                              FYI I don't have changed MSS and unity settings.

                              1 Reply Last reply Reply Quote 0
                              • w0wW
                                w0w
                                last edited by

                                https://redmine.pfsense.org/issues/4454

                                1 Reply Last reply Reply Quote 0
                                • A
                                  afasoas
                                  last edited by

                                  Similar issue here. If I connect via VPN, PFSense stops and restarts - the IPSEC connection lasts between 30 seconds and 5 minutes. This issue is 100% reproducible - I've crashed my box about six times today.

                                  Fatal double fault:
                                  eip = 0xc12c62a8
                                  esp = 0xecf4cff8
                                  ebp = 0xecf4d000
                                  cpuid = 0; apic id = 00
                                  panic: double fault
                                  cpuid = 0
                                  KDB: enter: panic
                                  panic.txt0600001412471723700  7136 ustarrootwheeldouble faultversion.txt06000025112471723700  7614 ustarrootwheelFreeBSD 10.1-RELEASE-p4 #0 36d7dec(releng/10.1)-dirty: Thu Jan 22 15:12:38 CST 2015
                                      root@pfsense-22-i386-builder:/usr/obj.i386/usr/pfSensesrc/src/sys/pfSense_SMP.10

                                  PFSense 2.2 - upgraded from 2.1.5

                                  Hardware:
                                  CPU: Intel(R) Atom(TM) CPU N270 @ 1.60GHz
                                  Mobo: KINO-945GSE
                                  Storage: 2 GB CF Card
                                  Dual LAN: Realtek PCIe 8111CP GbE controller

                                  IPSEC Details:
                                  Mobile Client
                                  No IP Compression
                                  Unity plugin disabled
                                  IKE v1
                                  Virtual IP Address Assigned to Clients
                                  IP Random ID Generation at default value (default is 0: sequential IP IDs)

                                  Interfaces:
                                  RE0: WAN: PPOE
                                  RE1: LAN/OPT1/OPT2 using VLAN tagging

                                  May try a clean install of v2.2 if you think there's any mileage in it.

                                  pfsenseCrashDump.txt

                                  1 Reply Last reply Reply Quote 0
                                  • G
                                    georgeman
                                    last edited by

                                    @afasoas: are you running 32 or 64 bit version? So far I think all the reports are coming from x86 versions. Is this reproducible under x64??

                                    If it ain't broke, you haven't tampered enough with it

                                    1 Reply Last reply Reply Quote 0
                                    • A
                                      afasoas
                                      last edited by

                                      32 bit.
                                      Well spotted.
                                      I will add my crash dump to the bug tracker shortly.

                                      1 Reply Last reply Reply Quote 0
                                      • A
                                        afasoas
                                        last edited by

                                        Upgraded my hardware so I could run the 64-bit version. No issues to report thus far. IPSEC seems solid and stable.

                                        1 Reply Last reply Reply Quote 0
                                        • w0wW
                                          w0w
                                          last edited by

                                          Great solution, but this is like cutting the head and sewing back a new one, more "brainful".
                                          It could be also driver Ethernet issue with physical low memory installed. I can only wait when somebody really smart will check our crash dumps to find out the reason of double triple crash and panic.

                                          1 Reply Last reply Reply Quote 0
                                          • A
                                            afasoas
                                            last edited by

                                            @w0w:

                                            Great solution, but this is like cutting the head and sewing back a new one, more "brainful".
                                            It could be also driver Ethernet issue with physical low memory installed. I can only wait when somebody really smart will check our crash dumps to find out the reason of double triple crash and panic.

                                            I appreciate that this isn't the most helpful solution. I just wanted to confirm that the problem went away using the same configuration with a 64-bit version.

                                            On Edit: I realise that you are using an Atom D2500 - you can run the 64-bit version of pfSense on it, if that helps?

                                            1 Reply Last reply Reply Quote 0
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