another: supervisor read, page not present

Mikhail T. mi at aldan.algebra.com
Wed Feb 13 04:37:27 UTC 2008


The kernel is from:
	FreeBSD 6.3-STABLE #0: Thu Feb  7 ... amd64

The crash:

Unread portion of the kernel message buffer:


Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address	= 0xffffffe3ffe3e010
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff80414d98
stack pointer	        = 0x10:0xffffffffd62714d0
frame pointer	        = 0x10:0xffffff016e6ce9e0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 10919 (kdeinit)
trap number		= 12
panic: page fault
cpuid = 1
Uptime: 19h29m22s
Dumping 4095 MB (3 chunks)
  chunk 0: 1MB (156 pages) ... ok
  chunk 1: 2047MB (524016 pages) 2031 2015 1999 1983 1967 1951 1935 1919 1903 1887 1871 1855 1839 1823 1807 1791 1775 1759 1743 1727 (CTRL-C to abort)  (CTRL-C to abort)  (CTRL-C to abort)  (CTRL-C to abort)  (CTRL-C to abort)  1711 1695 1679 1663 1647 1631 1615 1599 1583 1567 1551 1535 1519 1503 1487 1471 1455 1439 1423 1407 1391 1375 1359 1343 1327 1311 1295 1279 1263 1247 1231 1215 1199 1183 1167 1151 1135 1119 1103 1087 1071 1055 1039 1023 1007 991 975 959 943 927 911 895 879 863 847 831 815 799 783 767 751 735 719 703 687 671 655 639 623 607 591 575 559 543 527 511 495 479 463 447 431 415 399 383 367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 ... ok
  chunk 2: 2048MB (524288 pages) 2033 2017 2001 1985 1969 1953 1937 1921 1905 1889 1873 1857 1841 1825 1809 1793 1777 1761 1745 1729 1713 1697 1681 1665 1649 1633 1617 1601 1585 1569 1553 1537 1521 1505 1489 1473 1457 1441 1425 1409 1393 1377 1361 1345 1329 1313 1297 1281 1265 1249 1233 1217 1201 1185 1169 1153 1137 1121 1105 1089 1073 1057 1041 1025 1009 993 977 961 945 929 913 897 881 865 849 833 817 801 785 769 753 737 721 705 689 673 657 641 625 609 593 577 561 545 529 513 497 481 465 449 433 417 401 385 369 353 337 321 305 289 273 257 241 225 209 193 177 161 145 129 113 97 81 65 49 33 17 1

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(kgdb) #0  doadump () at pcpu.h:172
#1  0x0000000000000004 in ?? ()
#2  0xffffffff802ba757 in boot (howto=260)
    at ../../../kern/kern_shutdown.c:409
#3  0xffffffff802badf1 in panic (
    fmt=0xffffff013c235be0 "X\223і>\001ЪЪЪ@╩\210A\001ЪЪЪ")
    at ../../../kern/kern_shutdown.c:565
#4  0xffffffff8041e31f in trap_fatal (frame=0xffffff013c235be0, 
    eva=18446742979543995224) at ../../../amd64/amd64/trap.c:669
#5  0xffffffff8041e69c in trap_pfault (frame=0xffffffffd6271420, usermode=0)
    at ../../../amd64/amd64/trap.c:580
#6  0xffffffff8041e953 in trap (frame=
      {tf_rdi = -1099511627776, tf_rsi = 16386, tf_rdx = -120260927488, tf_rcx = 4503599627366400, tf_r8 = 0, tf_r9 = 5, tf_rax = -120260927472, tf_rbx = 0, tf_rbp = -1093364028960, tf_r10 = 0, tf_r11 = 1, tf_r12 = 34365251584, tf_r13 = -1093364028960, tf_r14 = -1093237757744, tf_r15 = 5, tf_trapno = 12, tf_addr = -120260927472, tf_flags = 0, tf_err = 0, tf_rip = -2143203944, tf_cs = 8, tf_rflags = 66178, tf_rsp = -702081824, tf_ss = 0})
    at ../../../amd64/amd64/trap.c:353
#7  0xffffffff8040456b in calltrap () at ../../../amd64/amd64/exception.S:168
#8  0xffffffff80414d98 in pmap_enter_quick_locked (pmap=0xffffff016e6ce9e0, 
    va=34365251584, m=0xffffff0175f3a8d0, prot=5 '\005', mpte=0x0)
    at ../../../amd64/amd64/pmap.c:2298
#9  0xffffffff80414fdf in pmap_enter_object (pmap=0xffffff016e6ce9e0, 
    start=34365251584, end=18446743953448624128, m_start=0xffffff0175f3a8d0, 
    prot=5 '\005') at ../../../amd64/amd64/pmap.c:2235
#10 0xffffffff803ee67d in vm_map_pmap_enter (map=0xffffff016e6ce880, 
    addr=34365251584, prot=5 '\005', object=0xffffff0174b899a0, 
    pindex=18446742980345522304, size=18446742980472635672, flags=0)
    at ../../../vm/vm_map.c:1539
#11 0xffffffff803ee9e4 in vm_map_insert (map=0xffffff016e6ce880, 
    object=0xffffff0174b899a0, offset=0, start=34365251584, end=34365411328, 
    prot=5 '\005', max=7 '\a', cow=0) at ../../../vm/vm_map.c:1069
#12 0xffffffff8027f646 in elf64_map_insert (map=0xffffff016e6ce880, 
    object=0xffffff0174b899a0, offset=0, start=34365251584, end=34365411328, 
    prot=5 '\005', cow=-1843184) at ../../../kern/imgact_elf.c:327
#13 0xffffffff8027f74f in elf64_load_section (vmspace=0xffffff016e6ce880, 
    object=0xffffff0174b899a0, offset=16386, 
    vmaddr=0x800542000 <Address 0x800542000 out of bounds>, memsz=158641, 
    filsz=158641, prot=5 '\005', pagesize=4096)
    at ../../../kern/imgact_elf.c:386
#14 0xffffffff8027fc1c in elf64_load_file (p=0xffffff0000000000, 
    file=0xffffff0029f47000 "\177ELF\002\001\001\t", addr=0xffffffffd6271808, 
    entry=0xffffffffd6271a10, pagesize=4096) at ../../../kern/imgact_elf.c:568
#15 0xffffffff802803d1 in exec_elf64_imgact (imgp=0xffffffffd62719e0)
    at ../../../kern/imgact_elf.c:808
#16 0xffffffff802993ac in kern_execve (td=0xffffff013c235be0, 
    args=0xffffffffd6271b30, mac_p=0xffffffe3ffe3e000)
    at ../../../kern/kern_exec.c:426
#17 0xffffffff80299fdf in execve (td=0xffffff013c235be0, uap=0x4002)
    at ../../../kern/kern_exec.c:188
#18 0xffffffff8041f211 in syscall (frame=
      {tf_rdi = 5638800, tf_rsi = 5638816, tf_rdx = 5306368, tf_rcx = 5337088, tf_r8 = 34422309635, tf_r9 = 16, tf_rax = 59, tf_rbx = 5298949, tf_rbp = 140737488347840, tf_r10 = 3, tf_r11 = 514, tf_r12 = 5635598, tf_r13 = 5635619, tf_r14 = 5638720, tf_r15 = 140737488348080, tf_trapno = 12, tf_addr = 140737488355304, tf_flags = 12, tf_err = 2, tf_rip = 34421887500, tf_cs = 43, tf_rflags = 514, tf_rsp = 140737488346504, tf_ss = 35}) at ../../../amd64/amd64/trap.c:807
#19 0xffffffff80404768 in Xfast_syscall ()
    at ../../../amd64/amd64/exception.S:287
#20 0x0000000803b4520c in ?? ()
(kgdb) 


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