Date: Wed, 29 Jun 2005 10:46:44 -0700 From: "David O'Brien" <obrien@freebsd.org> To: freebsd-current@freebsd.org Subject: PANIC when 'dump | restore' Message-ID: <20050629174644.GA15322@dragon.NUXI.org>
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FreeBSD/amd64, dual-processor dual-core system with 8GB RAM. Dumping from ATA to SATA mirror FFS2, no-SU, mounted async. FreeBSD 6.0-CURRENT #81: Tue Jun 28 13:05:53 PDT 2005 # dump 0aLf - /files | restore -rxf =08 =08=08 =08=08 =08f - DUMP: Date of this level 0 dump: Tue Jun 28 16:33:58 2005 DUMP: Date of last level 0 dump: the epoch DUMP: Dumping snapshot of /dev/ad0s1d (/files) to standard output DUMP: mapping (Pass I) [regular files] DUMP: mapping (Pass II) [directories] DUMP: estimated 88581142 tape blocks. DUMP: dumping (Pass III) [directories] DUMP: dumping (Pass IV) [regular files] warning: ./.snap: File exists expected next file 5, got 4 apanic: driver error: busdma dflt_lock called cpuid =3D 2 KDB: stack backtrace: d2: panic() at sepanic+0x24e ttingdflt_lock() at udpflt_lock+0x12 DMA busdma_swi() at fabusdma_swi+0x64 iledithread_loop() at=20 ithread_loop+0xc8 ar0:f WoARrNIkNG_ -e mxirirotr (pr)ot ecatiton lofsto. rRAkID_1 earxraiy t= in+ D0EGxRADbEDb m ode faro0:r wkri_titngr oaf mSipliocoln iImnagee (Me)dl eya mtet adatfa oisr Nk= OT_ stuprpoartmedp yoetl ine+0xe --- trap 0, rip =3D 0, rsp =3D 0xffffffffb74bcd00, rbp =3D 0 --- Uptime: 2h9m13s Dumping 8192 MB ad0: timeout state=3D0 unexpected Fatal trap 12: page fault while in kernel mode cpuid =3D 2; apic id =3D 02 fault virtual address =3D 0x0 fault code =3D supervisor ead, page not present instruction pointer =3D 0x8:0xffffffff803a0d49 stack pointer =3D 0x10:0xff=01fffffb74b7b50 frame pointer =3D 0x10:0xffffffffb74b7b80 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 46 (swi4: clock sio) trap number =3D 12 panic: page fault cpuid =3D 2 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 = 336 352 368 384 400 416 432 448 464 480 496 512 528 544 560 576 592 608 624= 640 656 672 688 704 720 736 752 768 784 800 816 832 848 864 880 896 912 92= 8 944 960 976 992 1008 1024 1040 1056 1072 1088 1104 1120 1136 1152 1168 11= 84 1200 1216 1232 1248 1264 1280 1296 1312 1328 1344 1360 1376 1392 1408 14= 24 1440 1456 1472 1488 1504 1520 1536 1552 1568 1584 1600 1616 1632 1648 16= 64 1680 1696 1712 1728 1744 1760 1776 1792 1808 1824 1840 1856 1872 1888 19= 04 1920 1936 1952 1968 1984 2000 2016 2032 2048 2064 2080 2096 2112 2128 21= 44 2160 2176 2192 2208 2224 2240 2256 2272 2288 2304 2320 2336 2352 2368 23= 84 2400 2416 2432 2448 2464 2480 2496 2512 2528 2544 2560 2576 2592 2608 26= 24 2640 2656 2672 2688 2704 2720 2736 2752 2768 2784 2800 2816 2832 2848 28= 64 2880 2896 2912 2928 2944 2960 2976 2992 3008 3024 3040 3056 3072 3088 31= 04 3120 3136 3152 3168 3184 3200 3216 3232 3248 3264 3280 3296 3312 3328 33= 44 3360 3376 3392 3408 3424 3440 3456 3472 3488 3504 3520 3536 3552 3568 35= 84 3600 3616 3632 3648 3664 3680 3696 3712 3728 3744~
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