Date: Tue, 22 May 2001 10:45:27 +0200 (CEST) From: Jan Conrad <conrad@th.physik.uni-bonn.de> To: Greg Lehey <grog@lemis.com> Cc: <dwmalone@FreeBSD.org>, <freebsd-gnats-submit@FreeBSD.org>, <dwmalone@maths.tcd.ie> Subject: Re: misc/27498: vinum crashed after 'vinum dumpconfig' Message-ID: <20010522104116.X6683-100000@merlin.th.physik.uni-bonn.de> In-Reply-To: <20010522091631.D30256@wantadilla.lemis.com>
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On Tue, 22 May 2001, Greg Lehey wrote: > On Monday, 21 May 2001 at 17:20:06 +0200, Jan Conrad wrote: > > On Mon, 21 May 2001 dwmalone@FreeBSD.org wrote: > > > >> I tried to reproduce the problem here on a machine and I think I managed > >> to (tared /usr to the vinum disk and kept doing "vinum dumpconfig"), so > >> it looks easy enough to reproduce. Grog is likely to have a better idea > >> of what the problem is, but if you could rerun gdb on the vmcore and > >> send us the output of "trace" it would probably help. > >> > >> (I'll try to get a trace from the machine I just killed once I'm closer > >> to it). > > > > I suppose you mean a 'bt' stack trace - here it comes > > Would you please follow the instructions in vinum(4) or > http://www.vinumvm.org/ and repeat the backtrace. ops - I am sorry - here it comes -Jan IdlePTD 3416064 initial pcb at 2b8f00 panicstr: page fault panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0xb7 fault code = supervisor read, page not present instruction pointer = 0x8:0xc0165fb0 stack pointer = 0x10:0xce2dbbd4 frame pointer = 0x10:0xce2dbbe8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 415 (gtar) interrupt mask = none trap number = 12 panic: page fault syncing disks... Fatal trap 12: page fault while in kernel mode fault virtual address = 0xb7 fault code = supervisor read, page not present instruction pointer = 0x8:0xc0165fb0 stack pointer = 0x10:0xce2db8a4 frame pointer = 0x10:0xce2db8b8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 415 (gtar) interrupt mask = bio trap number = 12 panic: page fault Uptime: 44m40s dumping to dev #ad/0x20021, offset 1573024 dump ata2: resetting devices .. done 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239 238 237 236 235 234 233 232 231 230 229 228 227 226 225 224 223 222 221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 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 --- #0 0xc015c746 in dumpsys () at ../../kern/kern_shutdown.c:469 469 if (dumping++) { (kgdb) bt #0 0xc015c746 in dumpsys () at ../../kern/kern_shutdown.c:469 #1 0xc1282894 in ?? () #2 0xc015c567 in boot (howto=0x104) at ../../kern/kern_shutdown.c:312 #3 0xc015c8e4 in poweroff_wait (junk=0xc028ca0f, howto=0xce2a8a80) at ../../kern/kern_shutdown.c:573 #4 0xc0251529 in dblfault_handler () at ../../i386/i386/trap.c:972 #5 0xc0251201 in trap_pfault (frame=0xce2db864, usermode=0x0, eva=0xb7) at ../../i386/i386/trap.c:851 #6 0xc0250dbb in trap (frame={tf_fs = 0x10, tf_es = 0x10, tf_ds = 0x10, tf_edi = 0x1f21d17, tf_esi = 0xffffffff, tf_ebp = 0xce2db8b8, tf_isp = 0xce2db890, tf_ebx = 0x2, tf_edx = 0x2, tf_ecx = 0xc1761a20, tf_eax = 0xc1761a20, tf_trapno = 0xc, tf_err = 0x0, tf_eip = 0xc0165fb0, tf_cs = 0x8, tf_eflags = 0x10286, tf_esp = 0xc12670e0, tf_ss = 0xc1761a20}) at ../../i386/i386/trap.c:478 #7 0xc0165fb0 in dscheck (bp=0xc1761a20, ssp=0xc160a300) at ../../kern/subr_diskslice.c:198 #8 0xc0165c29 in diskioctl (dev=0xc1761a20, cmd=0xc1351680, data=0xc1283b98 "home", fflag=0xc1902bc0, p=0xc6534eec) at ../../kern/subr_disk.c:210 #9 0xc12987a3 in launch_requests (rq=0xc1902bc0, reviveok=0x0) at /bsd/misc/src/sys/modules/vinum/../../dev/vinum/vinumrequest.c:431 #10 0xc129849e in vinumstart (bp=0xc6534eec, reviveok=0x0) at /bsd/misc/src/sys/modules/vinum/../../dev/vinum/vinumrequest.c:291 #11 0xc1298306 in vinumstrategy (bp=0xc6534eec) at /bsd/misc/src/sys/modules/vinum/../../dev/vinum/vinumrequest.c:164 #12 0xc0191230 in spec_freeblks (ap=0xce2db970) at ../../miscfs/specfs/spec_vnops.c:499 #13 0xc0190c6d in spec_open (ap=0xce2db970) at ../../miscfs/specfs/spec_vnops.c:147 #14 0xc0211e15 in default_pager_alloc (handle=0xce2db970, size=0x1c6534eec, prot=0x68c440, offset=0xce2e5c80c02959a0) at ../../vm/default_pager.c:82 #15 0xc0211775 in ufs_print (ap=0xce2db9b4) at ../../ufs/ufs/ufs_vnops.c:1804 #16 0xc0211de5 in ufs_vnoperatespec (ap=0xce2db9b4) at ../../ufs/ufs/ufs_vnops.c:2390 #17 0xc017e50a in bwrite (bp=0xc6534eec) at ../../kern/vfs_bio.c:264 #18 0xc01839da in vop_sharedlock (ap=0xce2dba18) at ../../kern/vfs_default.c:354 #19 0xc0183835 in vop_panic (ap=0xce2dba18) at ../../kern/vfs_default.c:146 #20 0xc0211de5 in ufs_vnoperatespec (ap=0xce2dba18) at ../../ufs/ufs/ufs_vnops.c:2390 #21 0xc017f43a in getnewbuf (slpflag=0xc6534eec, slptimeo=0xce545680, size=0xc02cc9e0, maxsize=0xce4f0740) at ../../kern/vfs_bio.c:1503 #22 0xc020b44d in ffs_fsync (ap=0xce2dba7c) at ../../ufs/ffs/ffs_vnops.c:226 #23 0xc0209e77 in ffs_sync (mp=0xc141c800, waitfor=0x2, cred=0xc0a3c900, p=0xc02cc9e0) at ../../ufs/ffs/ffs_vfsops.c:980 #24 0xc0188537 in sync (p=0xc02cc9e0, uap=0x0) at ../../kern/vfs_syscalls.c:564 #25 0xc015c33a in boot (howto=0x100) at ../../kern/kern_shutdown.c:241 #26 0xc015c8e4 in poweroff_wait (junk=0xc028ca0f, howto=0xce2a8a80) at ../../kern/kern_shutdown.c:573 #27 0xc0251529 in dblfault_handler () at ../../i386/i386/trap.c:972 #28 0xc0251201 in trap_pfault (frame=0xce2dbb94, usermode=0x0, eva=0xb7) at ../../i386/i386/trap.c:851 #29 0xc0250dbb in trap (frame={tf_fs = 0x10, tf_es = 0x10, tf_ds = 0x10, tf_edi = 0x93ed07, tf_esi = 0xffffffff, tf_ebp = 0xce2dbbe8, tf_isp = 0xce2dbbc0, tf_ebx = 0x14, tf_edx = 0x2, tf_ecx = 0xc11da620, tf_eax = 0xc11da620, tf_trapno = 0xc, tf_err = 0x0, tf_eip = 0xc0165fb0, tf_cs = 0x8, tf_eflags = 0x10286, tf_esp = 0xc12670e0, tf_ss = 0xc11da620}) at ../../i386/i386/trap.c:478 #30 0xc0165fb0 in dscheck (bp=0xc11da620, ssp=0xc160a300) at ../../kern/subr_diskslice.c:198 #31 0xc0165c29 in diskioctl (dev=0xc11da620, cmd=0xc1351680, data=0xc1283b98 "home", fflag=0xc1900d00, p=0xc64f88c0) at ../../kern/subr_disk.c:210 #32 0xc12987a3 in launch_requests (rq=0xc1900d00, reviveok=0x0) at /bsd/misc/src/sys/modules/vinum/../../dev/vinum/vinumrequest.c:431 #33 0xc129849e in vinumstart (bp=0xc64f88c0, reviveok=0x0) at /bsd/misc/src/sys/modules/vinum/../../dev/vinum/vinumrequest.c:291 #34 0xc1298306 in vinumstrategy (bp=0xc64f88c0) at /bsd/misc/src/sys/modules/vinum/../../dev/vinum/vinumrequest.c:164 #35 0xc0191230 in spec_freeblks (ap=0xce2dbca0) at ../../miscfs/specfs/spec_vnops.c:499 #36 0xc0190c6d in spec_open (ap=0xce2dbca0) at ../../miscfs/specfs/spec_vnops.c:147 #37 0xc0211e15 in default_pager_alloc (handle=0xce2dbca0, size=0x1c64f88c0, prot=0x0, offset=0xce2e5c80c02959a0) at ../../vm/default_pager.c:82 #38 0xc0211775 in ufs_print (ap=0xce2dbce4) at ../../ufs/ufs/ufs_vnops.c:1804 #39 0xc0211de5 in ufs_vnoperatespec (ap=0xce2dbce4) at ../../ufs/ufs/ufs_vnops.c:2390 #40 0xc017e50a in bwrite (bp=0xc64f88c0) at ../../kern/vfs_bio.c:264 #41 0xc01839da in vop_sharedlock (ap=0xce2dbd20) at ../../kern/vfs_default.c:354 #42 0xc0183835 in vop_panic (ap=0xce2dbd20) at ../../kern/vfs_default.c:146 #43 0xc0211de5 in ufs_vnoperatespec (ap=0xce2dbd20) at ../../ufs/ufs/ufs_vnops.c:2390 #44 0xc017e84e in bowrite (bp=0xc64f88c0) at vnode_if.h:1191 #45 0xc01830f7 in cluster_wbuild () at ../../kern/vfs_cluster.c:884 #46 0xc0182c0e in cluster_write (bp=0xc654d548, filesize=0x700000, seqcount=0x7f) at ../../kern/vfs_cluster.c:669 #47 0xc020ad2a in ffs_write (ap=0xce2dbe68) at ../../ufs/ufs/ufs_readwrite.c:517 #48 0xc018d1cc in vn_write (fp=0xc176d9c0, uio=0xce2dbed8, cred=0xc1406980, flags=0x0, p=0xce2a8a80) at ../../kern/vfs_vnops.c:388 #49 0xc016a751 in dofilewrite (p=0xce2a8a80, fp=0xc176d9c0, fd=0x3, buf=0x80a0000, nbyte=0x2800, offset=0xffffffffffffffff, flags=0x0) at ../../kern/sys_generic.c:409 #50 0xc016a60a in write () at ../../kern/sys_generic.c:332 ---Type <return> to continue, or q <return> to quit--- #51 0xc02517d5 in syscall2 (frame={tf_fs = 0x2f, tf_es = 0x2f, tf_ds = 0x2f, tf_edi = 0x80a0000, tf_esi = 0x2800, tf_ebp = 0xbfbff9fc, tf_isp = 0xce2dbfd4, tf_ebx = 0x80a0000, tf_edx = 0x3, tf_ecx = 0x0, tf_eax = 0x4, tf_trapno = 0x7, tf_err = 0x2, tf_eip = 0x8080f9c, tf_cs = 0x1f, tf_eflags = 0x293, tf_esp = 0xbfbff9d0, tf_ss = 0x2f}) at ../../i386/i386/trap.c:1161 #52 0xc02459b5 in fork_trampoline () #53 0x80524aa in ?? () #54 0x8054541 in ?? () #55 0x805a7fe in ?? () #56 0x8048135 in ?? () > > Greg > -- > Finger grog@lemis.com for PGP public key > See complete headers for address and phone numbers > -- Physikalisches Institut der Universitaet Bonn Nussallee 12 D-53115 Bonn GERMANY To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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