From owner-freebsd-bugs@FreeBSD.ORG Mon Aug 4 19:50:16 2003 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 12BC237B401 for ; Mon, 4 Aug 2003 19:50:16 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id D4B7743FBD for ; Mon, 4 Aug 2003 19:50:14 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.9/8.12.9) with ESMTP id h752oEUp016195 for ; Mon, 4 Aug 2003 19:50:14 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id h752oEHJ016194; Mon, 4 Aug 2003 19:50:14 -0700 (PDT) Date: Mon, 4 Aug 2003 19:50:14 -0700 (PDT) Message-Id: <200308050250.h752oEHJ016194@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Eugene Grosbein Subject: Re: kern/53717: 4.8-RELEASE kernel panic (page fault) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Eugene Grosbein List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 Aug 2003 02:50:16 -0000 The following reply was made to PR kern/53717; it has been noted by GNATS. From: Eugene Grosbein To: Mike Silbersack , bug-followup@freebsd.org Cc: Subject: Re: kern/53717: 4.8-RELEASE kernel panic (page fault) Date: Tue, 05 Aug 2003 10:43:57 +0800 Mike Silbersack wrote: > Also, can you recompile (from the same sources) with the INVARIANTS and > INVARIANT_SUPPORT options added to the kernel? That might help us track > down the problem. Hi! Now I have second crashdump with INVARIANTS/INVARIANT_SUPPORT. It's very similar to first one. gdb backtrace follows. GNU gdb 4.18 (FreeBSD) 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"...Deprecated bfd_read called at /usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c line 2627 in elfstab_build_psymtabs Deprecated bfd_read called at /usr/src/gnu/usr.bin/binutils/gdb/../../../../contrib/gdb/gdb/dbxread.c line 933 in fill_symbuf IdlePTD at phsyical address 0x00358000 initial pcb at physical address 0x002c5160 panicstr: page fault panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0xc0bd37b4 fault code = supervisor write, page not present instruction pointer = 0x8:0xc01e7dcb stack pointer = 0x10:0xc029dafc frame pointer = 0x10:0xc029db08 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 = Idle interrupt mask = net tty trap number = 12 panic: page fault syncing disks... Fatal trap 12: page fault while in kernel mode fault virtual address = 0x30 fault code = supervisor read, page not present instruction pointer = 0x8:0xc01fb324 stack pointer = 0x10:0xc029d924 frame pointer = 0x10:0xc029d92c 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 = Idle interrupt mask = net tty bio trap number = 12 panic: page fault Uptime: 3d2h16m3s dumping to dev #ad/0x20001, offset 2560 dump ata0: resetting devices .. done 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 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487 487 if (dumping++) { (kgdb) bt #0 dumpsys () at /usr/src/sys/kern/kern_shutdown.c:487 #1 0xc016a884 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:316 #2 0xc016acd1 in panic (fmt=0xc02926ec "%s") at /usr/src/sys/kern/kern_shutdown.c:595 #3 0xc0242ea0 in trap_fatal (frame=0xc029d8e4, eva=48) at /usr/src/sys/i386/i386/trap.c:974 #4 0xc0242b35 in trap_pfault (frame=0xc029d8e4, usermode=0, eva=48) at /usr/src/sys/i386/i386/trap.c:867 #5 0xc02426c7 in trap (frame={tf_fs = 16, tf_es = -1037107184, tf_ds = -1072300016, tf_edi = 0, tf_esi = 2, tf_ebp = -1070999252, tf_isp = -1070999280, tf_ebx = -1070903620, tf_edx = 6864960, tf_ecx = -1070750176, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -1071664348, tf_cs = 8, tf_eflags = 66050, tf_esp = -1070999132, tf_ss = 2}) at /usr/src/sys/i386/i386/trap.c:466 #6 0xc01fb324 in acquire_lock (lk=0xc02b4ebc) at /usr/src/sys/ufs/ffs/ffs_softdep.c:266 #7 0xc01ffa72 in softdep_fsync_mountdev (vp=0xce18db40) at /usr/src/sys/ufs/ffs/ffs_softdep.c:4024 #8 0xc0203eb2 in ffs_fsync (ap=0xc029d9a4) at /usr/src/sys/ufs/ffs/ffs_vnops.c:134 #9 0xc0202ad8 in ffs_sync (mp=0xc2306800, waitfor=2, cred=0xc0a78680, p=0xc02da620) at vnode_if.h:558 #10 0xc019c6f7 in sync (p=0xc02da620, uap=0x0) at /usr/src/sys/kern/vfs_syscalls.c:576 ---Type to continue, or q to quit--- #11 0xc016a63f in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:235 #12 0xc016acd1 in panic (fmt=0xc02926ec "%s") at /usr/src/sys/kern/kern_shutdown.c:595 #13 0xc0242ea0 in trap_fatal (frame=0xc029dabc, eva=3233626036) at /usr/src/sys/i386/i386/trap.c:974 #14 0xc0242b35 in trap_pfault (frame=0xc029dabc, usermode=0, eva=3233626036) at /usr/src/sys/i386/i386/trap.c:867 #15 0xc02426c7 in trap (frame={tf_fs = 196624, tf_es = -1072234480, tf_ds = -65520, tf_edi = -1061862912, tf_esi = 6754458, tf_ebp = -1070998776, tf_isp = -1070998808, tf_ebx = -1061862912, tf_edx = -1062756352, tf_ecx = 1835364976, tf_eax = 1415092, tf_trapno = 12, tf_err = 2, tf_eip = -1071743541, tf_cs = 8, tf_eflags = 68102, tf_esp = -1062338304, tf_ss = -1037503148}) at /usr/src/sys/i386/i386/trap.c:466 #16 0xc01e7dcb in xl_newbuf (sc=0xc228f000, c=0xc228f554) at /usr/src/sys/pci/if_xl.c:1817 #17 0xc01e7f8e in xl_rxeof (sc=0xc228f000) at /usr/src/sys/pci/if_xl.c:1918 #18 0xc01e86cc in xl_intr (arg=0xc228f000) at /usr/src/sys/pci/if_xl.c:2156 #19 0xc023c432 in cpu_idle () at /usr/src/sys/i386/i386/machdep.c:1022 (kgdb) q Eugene Grosbein