From owner-freebsd-stable Fri Mar 10 10:34: 9 2000 Delivered-To: freebsd-stable@freebsd.org Received: from trinity.skynet.be (trinity.skynet.be [195.238.2.38]) by hub.freebsd.org (Postfix) with ESMTP id 2622737B9F0; Fri, 10 Mar 2000 10:33:59 -0800 (PST) (envelope-from blk@skynet.be) Received: from [195.238.1.121] (brad.techos.skynet.be [195.238.1.121]) by trinity.skynet.be (Postfix) with ESMTP id 09F9212353; Fri, 10 Mar 2000 19:33:43 +0100 (MET) Mime-Version: 1.0 X-Sender: blk@pop.skynet.be Message-Id: In-Reply-To: References: Date: Fri, 10 Mar 2000 19:33:29 +0100 To: FreeBSD-STABLE Mailing List From: Brad Knowles Subject: Re: Weirdest crash I ever saw... Cc: John Baldwin Content-Type: text/plain; charset="us-ascii" ; format="flowed" Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG At 6:44 PM +0100 2000/3/10, Brad Knowles wrote: > Nevermind. With a bit more searching, I found > . My serial cable > wasn't a cross-over, and I hadn't enabled certain other options. Okay, here's the crash dump traceback (yes, I just noticed that I hadn't built the kernel with -g, so I'm rebuilding it now): root@audrey:/sys/compile/AUDREY$ gdb -k kernel /var/crash/vmcore.1 GNU gdb 4.18 Copyright 1998 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-unknown-freebsd"... (no debugging symbols found)... IdlePTD 2846720 initial pcb at 24337c panicstr: page fault panic messages: --- panic: rslock: cpu: 1, addr: 0xc02601d0, lock: 0x01000001 mp_lock = 01000001; cpuid = 1; lapic.id = 00000000 boot() called on cpu#1 sc0: sc_switch_scr() 1 syncing disks... kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode mp_lock = 01000002; cpuid = 1; lapic.id = 00000000 fault virtual address = 0x30 fault code = supervisor read, page not present instruction pointer = 0x8:0xc01a41a4 stack pointer = 0x10:0xff804bf0 frame pointer = 0x10:0xff804bf4 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = Idle interrupt mask = bio <- SMP: XXX trap number = 12 panic: page fault mp_lock = 01000002; cpuid = 1; lapic.id = 00000000 boot() called on cpu#1 sc0: sc_switch_scr() 1 dumping to dev 30401, offset 262144 dump 1024 1023 1022 1021 1020 1019 1018 1017 1016 1015 1014 1013 1012 1011 1010 1009 1008 1007 1006 10 05 1004 1003 1002 1001 1000 999 998 997 996 995 994 993 992 991 990 989 988 987 986 985 984 983 982 98 1 980 979 978 977 976 975 974 973 972 971 970 969 968 967 966 965 964 963 962 961 960 959 958 957 956 955 954 953 952 951 950 949 948 947 946 945 944 943 942 941 940 939 938 937 936 935 934 933 932 931 93 0 929 928 927 926 925 924 923 922 921 920 919 918 917 916 915 914 913 912 911 910 909 908 907 906 905 904 903 902 901 900 899 898 897 896 895 894 893 892 891 890 889 888 887 886 885 884 883 882 881 880 87 9 878 877 876 875 874 873 872 871 870 869 868 867 866 865 864 863 862 861 860 859 858 857 856 855 854 853 852 851 850 849 848 847 846 845 844 843 842 841 840 839 838 837 836 835 834 833 832 831 830 829 82 8 827 826 825 824 823 822 821 820 819 818 817 816 815 814 813 812 811 810 809 808 807 806 805 804 803 802 801 800 799 798 797 796 795 794 793 792 791 790 789 788 787 786 785 784 783 782 781 780 779 778 77 7 776 775 774 773 772 771 770 769 768 767 766 765 764 763 762 761 760 759 758 757 756 755 754 753 752 751 750 749 748 747 746 745 744 743 742 741 740 739 738 737 736 735 734 733 732 731 730 729 728 727 72 6 725 724 723 722 721 720 719 718 717 716 715 714 713 712 711 710 709 708 707 706 705 704 703 702 701 700 699 698 697 696 695 694 693 692 691 690 689 688 687 686 685 684 683 682 681 680 679 678 677 676 67 5 674 673 672 671 670 669 668 667 666 665 664 663 662 661 660 659 658 657 656 655 654 653 652 651 650 649 648 647 646 645 644 643 642 641 640 639 638 637 636 635 634 633 632 631 630 629 628 627 626 625 62 4 623 622 621 620 619 618 617 616 615 614 613 612 611 610 609 608 607 606 605 604 603 602 601 600 599 598 597 596 595 594 593 592 591 590 589 588 587 586 585 584 583 582 581 580 579 578 577 576 575 574 57 3 572 571 570 569 568 567 566 565 564 563 562 561 560 559 558 557 556 555 554 553 552 551 550 549 548 547 546 545 544 543 542 541 540 539 538 537 536 535 534 533 532 531 530 529 528 527 526 525 524 523 52 2 521 520 519 518 517 516 515 514 513 512 511 510 509 508 507 506 505 504 503 502 501 500 499 498 497 496 495 494 493 492 491 490 489 488 487 486 485 484 483 482 481 480 479 478 477 476 475 474 473 472 47 1 470 469 468 467 466 465 464 463 462 461 460 459 458 457 456 455 454 453 452 451 450 449 448 447 446 445 444 443 442 441 440 439 438 437 436 435 434 433 432 431 430 429 428 427 426 425 424 423 422 421 42 0 419 418 417 416 415 414 413 412 411 410 409 408 407 406 405 404 403 402 401 400 399 398 397 396 395 394 393 392 391 390 389 388 387 386 385 384 383 382 381 380 379 378 377 376 375 374 373 372 371 370 36 9 368 367 366 365 364 363 362 361 360 359 358 357 356 355 354 353 352 351 350 349 348 347 346 345 344 343 342 341 340 339 338 337 336 335 334 333 332 331 330 329 328 327 326 325 324 323 322 321 320 319 31 8 317 316 315 314 313 312 311 310 309 308 307 306 305 304 303 302 301 300 299 298 297 296 295 294 293 292 291 290 289 288 287 286 285 284 283 282 281 280 279 278 277 276 275 274 273 272 271 270 269 268 26 7 266 265 264 263 262 261 260 259 258 257 256 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236 235 234 233 232 231 230 229 228 227 226 225 224 223 222 221 220 219 218 217 21 6 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 16 5 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 11 4 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 --- #0 0xc014cd73 in boot () (kgdb) where #0 0xc014cd73 in boot () #1 0xc014d041 in panic () #2 0xc01e5650 in trap_fatal () #3 0xc01e52cb in trap_pfault () #4 0xc01e4f2a in trap () #5 0xc01a41a4 in acquire_lock () #6 0xc01a6f1f in initiate_write_inodeblock () #7 0xc01a6ccf in softdep_disk_io_initiation () #8 0xc017dd3a in spec_strategy () #9 0xc017d4cd in spec_vnoperate () #10 0xc01b3235 in ufs_vnoperatespec () #11 0xc016aa0f in bwrite () #12 0xc016f13e in vop_stdbwrite () #13 0xc016ef65 in vop_defaultop () #14 0xc017d4cd in spec_vnoperate () #15 0xc01b3235 in ufs_vnoperatespec () #16 0xc016b3bf in vfs_bio_awrite () #17 0xc01ac79e in ffs_fsync () #18 0xc01aac02 in ffs_sync () #19 0xc0174087 in sync () #20 0xc014cbb9 in boot () #21 0xc014d041 in panic () #22 0xc01e40e5 in bsl1 () #23 0xc01d642c in splz_swi () #24 0xc01d009a in cnputc () #25 0xc012c792 in db_putchar () #26 0xc0155ec1 in kvprintf () #27 0xc012c84c in db_printf () #28 0xc012d3da in db_trap () #29 0xc01d0d9d in kdb_trap () #30 0xc01e504c in trap () #31 0xc01f63f1 in siointr1 () #32 0xc01f6329 in siointr () (kgdb) -- These are my opinions and should not be taken as official Skynet policy ========================================================================= Brad Knowles, Sys. Arch., Mail/News/FTP/Proxy Admin Note: No Microsoft programs were used in the creation or distribution of this message. If you are using a Microsoft program to view this message, be forewarned that I am not responsible for any harm you may encounter as a result. See for details. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message