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freebsd kernel dump

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Apr 12th, 2013
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  1. # cat /var/crash/core.txt.0
  2. kibel.no-ip.org dumped core - see /var/crash/vmcore.0
  3.  
  4. Fri Apr 12 12:31:07 CEST 2013
  5.  
  6. FreeBSD kibel.no-ip.org 9.1-RELEASE FreeBSD 9.1-RELEASE #4: Sun Apr 7 16:18:47 CEST 2013 root@kibel.no-ip.org:/usr/obj/usr/src/sys/kibel amd64
  7.  
  8. panic: page fault
  9.  
  10. GNU gdb 6.1.1 [FreeBSD]
  11. Copyright 2004 Free Software Foundation, Inc.
  12. GDB is free software, covered by the GNU General Public License, and you are
  13. welcome to change it and/or distribute copies of it under certain conditions.
  14. Type "show copying" to see the conditions.
  15. There is absolutely no warranty for GDB. Type "show warranty" for details.
  16. This GDB was configured as "amd64-marcel-freebsd"...
  17.  
  18. Unread portion of the kernel message buffer:
  19.  
  20.  
  21. Fatal trap 12: page fault while in kernel mode
  22. cpuid = 0; apic id = 00
  23. fault virtual address = 0x18
  24. fault code = supervisor read data, page not present
  25. instruction pointer = 0x20:0xffffffff809c2987
  26. stack pointer = 0x28:0xffffff808f8c4ff0
  27. frame pointer = 0x28:0xffffff808f8c5050
  28. code segment = base 0x0, limit 0xfffff, type 0x1b
  29. = DPL 0, pres 1, long 1, def32 0, gran 1
  30. processor eflags = interrupt enabled, resume, IOPL = 0
  31. current process = 3466 (VirtualBox)
  32. trap number = 12
  33. panic: page fault
  34. cpuid = 0
  35. KDB: stack backtrace:
  36. #0 0xffffffff809975f6 at kdb_backtrace+0x66
  37. #1 0xffffffff8096160e at panic+0x1ce
  38. #2 0xffffffff80c63200 at trap_fatal+0x290
  39. #3 0xffffffff80c6353d at trap_pfault+0x1ed
  40. #4 0xffffffff80c63b5e at trap+0x3ce
  41. #5 0xffffffff80c4e11f at calltrap+0x8
  42. #6 0xffffffff80a90416 at ip_fragment+0x1e6
  43. #7 0xffffffff80a90d60 at ip_output+0x710
  44. #8 0xffffffff80a8d9d9 at ip_forward+0x1b9
  45. #9 0xffffffff80a8f198 at ip_input+0x568
  46. #10 0xffffffff80a248ab at netisr_dispatch_src+0x20b
  47. #11 0xffffffff80a1a37d at ether_demux+0x14d
  48. #12 0xffffffff81a12c99 at ng_vboxnetflt_rcvdata+0x1f9
  49. #13 0xffffffff81a17ca0 at ng_apply_item+0x220
  50. #14 0xffffffff81a16efe at ng_snd_item+0x2ce
  51. #15 0xffffffff81a1ed8a at ng_ether_input+0x7a
  52. #16 0xffffffff80a1a5ce at ether_nh_input+0x16e
  53. #17 0xffffffff80a248ab at netisr_dispatch_src+0x20b
  54. Uptime: 9m57s
  55. Dumping 249 out of 1977 MB:..7%..13%..26%..33%..45%..52%..65%..71%..84%..97%
  56.  
  57. Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done.
  58. done.
  59. Loaded symbols for /boot/kernel/zfs.ko
  60. Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
  61. done.
  62. Loaded symbols for /boot/kernel/opensolaris.ko
  63. Reading symbols from /boot/modules/vboxdrv.ko...done.
  64. Loaded symbols for /boot/modules/vboxdrv.ko
  65. Reading symbols from /boot/modules/vboxnetflt.ko...done.
  66. Loaded symbols for /boot/modules/vboxnetflt.ko
  67. Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from /boot/kernel/netgraph.ko.symbols...done.
  68. done.
  69. Loaded symbols for /boot/kernel/netgraph.ko
  70. Reading symbols from /boot/kernel/ng_ether.ko...Reading symbols from /boot/kernel/ng_ether.ko.symbols...done.
  71. done.
  72. Loaded symbols for /boot/kernel/ng_ether.ko
  73. Reading symbols from /boot/modules/vboxnetadp.ko...done.
  74. Loaded symbols for /boot/modules/vboxnetadp.ko
  75. Reading symbols from /boot/kernel/mmc.ko...Reading symbols from /boot/kernel/mmc.ko.symbols...done.
  76. done.
  77. Loaded symbols for /boot/kernel/mmc.ko
  78. Reading symbols from /boot/kernel/mmcsd.ko...Reading symbols from /boot/kernel/mmcsd.ko.symbols...done.
  79. done.
  80. Loaded symbols for /boot/kernel/mmcsd.ko
  81. Reading symbols from /boot/kernel/scd.ko...Reading symbols from /boot/kernel/scd.ko.symbols...done.
  82. done.
  83. Loaded symbols for /boot/kernel/scd.ko
  84. Reading symbols from /boot/kernel/acpi_video.ko...Reading symbols from /boot/kernel/acpi_video.ko.symbols...done.
  85. done.
  86. Loaded symbols for /boot/kernel/acpi_video.ko
  87. Reading symbols from /boot/kernel/blank_saver.ko...Reading symbols from /boot/kernel/blank_saver.ko.symbols...done.
  88. done.
  89. Loaded symbols for /boot/kernel/blank_saver.ko
  90. #0 doadump (textdump=Variable "textdump" is not available.
  91. ) at pcpu.h:224
  92. 224 pcpu.h: No such file or directory.
  93. in pcpu.h
  94. (kgdb) #0 doadump (textdump=Variable "textdump" is not available.
  95. ) at pcpu.h:224
  96. #1 0xffffffff809610f1 in kern_reboot (howto=260)
  97. at /usr/src/sys/kern/kern_shutdown.c:448
  98. #2 0xffffffff809615e7 in panic (fmt=0x1 <Address 0x1 out of bounds>)
  99. at /usr/src/sys/kern/kern_shutdown.c:636
  100. #3 0xffffffff80c63200 in trap_fatal (frame=0xc, eva=Variable "eva" is not available.
  101. )
  102. at /usr/src/sys/amd64/amd64/trap.c:857
  103. #4 0xffffffff80c6353d in trap_pfault (frame=0xffffff808f8c4f40, usermode=0)
  104. at /usr/src/sys/amd64/amd64/trap.c:773
  105. #5 0xffffffff80c63b5e in trap (frame=0xffffff808f8c4f40)
  106. at /usr/src/sys/amd64/amd64/trap.c:456
  107. #6 0xffffffff80c4e11f in calltrap ()
  108. at /usr/src/sys/amd64/amd64/exception.S:228
  109. #7 0xffffffff809c2987 in m_copym (m=0x0, off0=1500, len=1480, wait=1)
  110. at /usr/src/sys/kern/uipc_mbuf.c:542
  111. #8 0xffffffff80a90416 in ip_fragment (ip=0xfffffe00714d5866,
  112. m_frag=0xffffff808f8c5168, mtu=Variable "mtu" is not available.
  113. ) at /usr/src/sys/netinet/ip_output.c:822
  114. #9 0xffffffff80a90d60 in ip_output (m=0xfffffe00714d5800, opt=Variable "opt" is not available.
  115. )
  116. at /usr/src/sys/netinet/ip_output.c:653
  117. #10 0xffffffff80a8d9d9 in ip_forward (m=0xfffffe00714d5800, srcrt=Variable "srcrt" is not available.
  118. )
  119. at /usr/src/sys/netinet/ip_input.c:1494
  120. #11 0xffffffff80a8f198 in ip_input (m=0xfffffe00714d5800)
  121. at /usr/src/sys/netinet/ip_input.c:702
  122. #12 0xffffffff80a248ab in netisr_dispatch_src (proto=1, source=Variable "source" is not available.
  123. )
  124. at /usr/src/sys/net/netisr.c:1013
  125. #13 0xffffffff80a1a37d in ether_demux (ifp=0xfffffe000780e000,
  126. m=0xfffffe00714d5800) at /usr/src/sys/net/if_ethersubr.c:940
  127. #14 0xffffffff81a12c99 in ng_vboxnetflt_rcvdata ()
  128. from /boot/modules/vboxnetflt.ko
  129. #15 0x01ffffff8098a27e in ?? ()
  130. #16 0x0000000000000000 in ?? ()
  131. #17 0xfffffe00719e3d68 in ?? ()
  132. #18 0xfffffe00719e3d68 in ?? ()
  133. #19 0xfffffe007020f100 in ?? ()
  134. #20 0xfffffe00719e3d00 in ?? ()
  135. #21 0xfffffe0029863580 in ?? ()
  136. #22 0xffffff808f8c5490 in ?? ()
  137. #23 0xffffffff81a17ca0 in ng_apply_item (node=0xfffffe000780e000,
  138. item=0xfffffe002960a410, rw=-512)
  139. at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2391
  140. #24 0xfffffe00719e3d00 in ?? ()
  141. #25 0x0000000100000003 in ?? ()
  142. #26 0xfffffe00076ead80 in ?? ()
  143. #27 0x0000000000000000 in ?? ()
  144. #28 0xffffffff80bc8201 in uma_zalloc_arg (zone=0x0, udata=Cannot access memory at address 0x8f8c53d8
  145. )
  146. at /usr/src/sys/vm/uma_core.c:2027
  147. Previous frame inner to this frame (corrupt stack?)
  148. (kgdb)
  149.  
  150. ------------------------------------------------------------------------
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