From owner-freebsd-bugs Wed Oct 1 09:20:08 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id JAA22865 for bugs-outgoing; Wed, 1 Oct 1997 09:20:08 -0700 (PDT) Received: (from gnats@localhost) by hub.freebsd.org (8.8.7/8.8.7) id JAA22849; Wed, 1 Oct 1997 09:20:02 -0700 (PDT) Resent-Date: Wed, 1 Oct 1997 09:20:02 -0700 (PDT) Resent-Message-Id: <199710011620.JAA22849@hub.freebsd.org> Resent-From: gnats (GNATS Management) Resent-To: freebsd-bugs Resent-Reply-To: FreeBSD-gnats@FreeBSD.ORG, hsu@mail.clinet.fi Received: from hauki.clinet.fi (hauki.clinet.fi [194.100.0.1]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id JAA22675 for ; Wed, 1 Oct 1997 09:17:37 -0700 (PDT) Received: from katiska.clinet.fi (root@katiska.clinet.fi [194.100.0.4]) by hauki.clinet.fi (8.8.6/8.8.6) with ESMTP id SAA10705 for ; Wed, 1 Oct 1997 18:14:19 +0200 (EET) Received: (root@localhost) by katiska.clinet.fi (8.8.7/8.6.4) id TAA21605; Wed, 1 Oct 1997 19:14:19 +0300 (EEST) Message-Id: <199710011614.TAA21605@katiska.clinet.fi> Date: Wed, 1 Oct 1997 19:14:19 +0300 (EEST) From: Heikki Suonsivu Reply-To: hsu@mail.clinet.fi To: FreeBSD-gnats-submit@FreeBSD.ORG X-Send-Pr-Version: 3.2 Subject: kern/4673: Two panics, now crash dumps, always in reassignbuf Sender: owner-freebsd-bugs@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk >Number: 4673 >Category: kern >Synopsis: Two panics, now crash dumps, always in reassignbuf >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Oct 1 09:20:01 PDT 1997 >Last-Modified: >Originator: Heikki Suonsivu >Organization: Clinet, Espoo, Finland >Release: FreeBSD 2.2-STABLE i386 >Environment: Two user machines, pentiums, mostly nfs disks, local boot disk. >Description: Repeating panics in reassignbuf: hsu#katiska.clinet.fi Wed 120: gdb -k kernel.12 vmcore.12 GDB is free software and you are welcome to 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. GDB 4.16 (i386-unknown-freebsd), Copyright 1996 Free Software Foundation, Inc... IdlePTD 278000 current pcb at 2196dc panic: page fault #0 boot (howto=260) at ../../kern/kern_shutdown.c:266 266 dumppcb.pcb_cr3 = rcr3(); (kgdb) bt #0 boot (howto=260) at ../../kern/kern_shutdown.c:266 #1 0xf01128f2 in panic (fmt=0xf01d322f "page fault") at ../../kern/kern_shutdown.c:390 #2 0xf01d3d96 in trap_fatal (frame=0xefbffa58) at ../../i386/i386/trap.c:742 #3 0xf01d3884 in trap_pfault (frame=0xefbffa58, usermode=0) at ../../i386/i386/trap.c:653 #4 0xf01d355f in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1073739712, tf_esi = -215228544, tf_ebp = -272631132, tf_isp = -272631168, tf_ebx = -184626164, tf_edx = 0, tf_ecx = -1073739712, tf_eax = -184350504, tf_trapno = 12, tf_err = 2, tf_eip = -267182654, tf_cs = 8, tf_eflags = 66182, tf_esp = -184626164, tf_ss = -184638924}) at ../../i386/i386/trap.c:311 #5 0xf0131dc2 in reassignbuf (bp=0xf4fed40c, newvp=0xf32bdf80) at ../../kern/vfs_subr.c:657 #6 0xf01301a4 in cluster_wbuild (vp=0xf32bdf80, size=8192, start_lbn=361, len=8) at ../../kern/vfs_cluster.c:690 #7 0xf012d249 in vfs_bio_awrite (bp=0xf4fed40c) at ../../kern/vfs_bio.c:833 #8 0xf012d4d0 in getnewbuf (slpflag=0, slptimeo=0, size=8192, maxsize=8192) at ../../kern/vfs_bio.c:924 #9 0xf012da05 in getblk (vp=0xf3048e80, blkno=262208, size=8192, slpflag=0, slptimeo=0) at ../../kern/vfs_bio.c:1197 #10 0xf012c55d in bread (vp=0xf3048e80, blkno=262208, size=8192, cred=0x0, bpp=0xefbffbc4) at ../../kern/vfs_bio.c:228 #11 0xf01b1d5f in ffs_update (ap=0xefbffbf0) at ../../ufs/ffs/ffs_inode.c:137 #12 0xf01b53c0 in ffs_fsync (ap=0xefbffc34) at vnode_if.h:1031 #13 0xf01b4020 in ffs_sync (mp=0xf301dc00, waitfor=2, cred=0xf301c400, p=0xf025a778) at vnode_if.h:407 #14 0xf013354b in sync (p=0xf025a778, uap=0x0, retval=0x0) at ../../kern/vfs_syscalls.c:357 #15 0xf01124fd in boot (howto=256) at ../../kern/kern_shutdown.c:199 #16 0xf01128f2 in panic (fmt=0xf01d322f "page fault") at ../../kern/kern_shutdown.c:390 #17 0xf01d3d96 in trap_fatal (frame=0xefbffd40) at ../../i386/i386/trap.c:742 #18 0xf01d3884 in trap_pfault (frame=0xefbffd40, usermode=0) at ../../i386/i386/trap.c:653 #19 0xf01d355f in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1073739712, tf_esi = -215228544, tf_ebp = -272630388, tf_isp = -272630424, tf_ebx = -184637384, tf_edx = 0, tf_ecx = 8192, tf_eax = -184626164, tf_trapno = 12, tf_err = 2, tf_eip = -267182654, tf_cs = 8, tf_eflags = 66182, tf_esp = 2916352, tf_ss = 0}) at ../../i386/i386/trap.c:311 #20 0xf0131dc2 in reassignbuf (bp=0xf4fea838, newvp=0xf32bdf80) at ../../kern/vfs_subr.c:657 #21 0xf016573f in nfs_doio (bp=0xf4fea838, cr=0xf3142c00, p=0x0) at ../../nfs/nfs_bio.c:1101 #22 0xf018494b in nfssvc_iod (p=0xf30c0a00) at ../../nfs/nfs_syscalls.c:811 #23 0xf018361a in nfssvc (p=0xf30c0a00, uap=0xefbfff94, retval=0xefbfff84) at ../../nfs/nfs_syscalls.c:209 #24 0xf01d402f in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = -272638336, tf_esi = 0, tf_ebp = -272638384, tf_isp = -272629788, tf_ebx = 1, tf_edx = 1, tf_ecx = 1, tf_eax = 155, tf_trapno = 12, tf_err = 7, tf_eip = 9077, tf_cs = 31, tf_eflags = 582, tf_esp = -272638408, tf_ss = 39}) at ../../i386/i386/trap.c:890 #25 0x2375 in ?? () #26 0x107f in ?? () (kgdb) frame 16 #16 0xf01128f2 in panic (fmt=0xf01d322f "page fault") at ../../kern/kern_shutdown.c:390 390 boot(bootopt); (kgdb) bt #0 boot (howto=260) at ../../kern/kern_shutdown.c:266 #1 0xf01128f2 in panic (fmt=0xf01d322f "page fault") at ../../kern/kern_shutdown.c:390 #2 0xf01d3d96 in trap_fatal (frame=0xefbffa58) at ../../i386/i386/trap.c:742 #3 0xf01d3884 in trap_pfault (frame=0xefbffa58, usermode=0) at ../../i386/i386/trap.c:653 #4 0xf01d355f in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1073739712, tf_esi = -215228544, tf_ebp = -272631132, tf_isp = -272631168, tf_ebx = -184626164, tf_edx = 0, tf_ecx = -1073739712, tf_eax = -184350504, tf_trapno = 12, tf_err = 2, tf_eip = -267182654, tf_cs = 8, tf_eflags = 66182, tf_esp = -184626164, tf_ss = -184638924}) at ../../i386/i386/trap.c:311 #5 0xf0131dc2 in reassignbuf (bp=0xf4fed40c, newvp=0xf32bdf80) at ../../kern/vfs_subr.c:657 #6 0xf01301a4 in cluster_wbuild (vp=0xf32bdf80, size=8192, start_lbn=361, len=8) at ../../kern/vfs_cluster.c:690 #7 0xf012d249 in vfs_bio_awrite (bp=0xf4fed40c) at ../../kern/vfs_bio.c:833 #8 0xf012d4d0 in getnewbuf (slpflag=0, slptimeo=0, size=8192, maxsize=8192) at ../../kern/vfs_bio.c:924 #9 0xf012da05 in getblk (vp=0xf3048e80, blkno=262208, size=8192, slpflag=0, slptimeo=0) at ../../kern/vfs_bio.c:1197 #10 0xf012c55d in bread (vp=0xf3048e80, blkno=262208, size=8192, cred=0x0, bpp=0xefbffbc4) at ../../kern/vfs_bio.c:228 #11 0xf01b1d5f in ffs_update (ap=0xefbffbf0) at ../../ufs/ffs/ffs_inode.c:137 #12 0xf01b53c0 in ffs_fsync (ap=0xefbffc34) at vnode_if.h:1031 #13 0xf01b4020 in ffs_sync (mp=0xf301dc00, waitfor=2, cred=0xf301c400, p=0xf025a778) at vnode_if.h:407 #14 0xf013354b in sync (p=0xf025a778, uap=0x0, retval=0x0) at ../../kern/vfs_syscalls.c:357 #15 0xf01124fd in boot (howto=256) at ../../kern/kern_shutdown.c:199 #16 0xf01128f2 in panic (fmt=0xf01d322f "page fault") at ../../kern/kern_shutdown.c:390 #17 0xf01d3d96 in trap_fatal (frame=0xefbffd40) at ../../i386/i386/trap.c:742 #18 0xf01d3884 in trap_pfault (frame=0xefbffd40, usermode=0) at ../../i386/i386/trap.c:653 #19 0xf01d355f in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1073739712, tf_esi = -215228544, tf_ebp = -272630388, tf_isp = -272630424, tf_ebx = -184637384, tf_edx = 0, tf_ecx = 8192, tf_eax = -184626164, tf_trapno = 12, tf_err = 2, tf_eip = -267182654, tf_cs = 8, tf_eflags = 66182, tf_esp = 2916352, tf_ss = 0}) at ../../i386/i386/trap.c:311 #20 0xf0131dc2 in reassignbuf (bp=0xf4fea838, newvp=0xf32bdf80) at ../../kern/vfs_subr.c:657 #21 0xf016573f in nfs_doio (bp=0xf4fea838, cr=0xf3142c00, p=0x0) at ../../nfs/nfs_bio.c:1101 #22 0xf018494b in nfssvc_iod (p=0xf30c0a00) at ../../nfs/nfs_syscalls.c:811 #23 0xf018361a in nfssvc (p=0xf30c0a00, uap=0xefbfff94, retval=0xefbfff84) at ../../nfs/nfs_syscalls.c:209 #24 0xf01d402f in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = -272638336, tf_esi = 0, tf_ebp = -272638384, tf_isp = -272629788, tf_ebx = 1, tf_edx = 1, tf_ecx = 1, tf_eax = 155, tf_trapno = 12, tf_err = 7, tf_eip = 9077, tf_cs = 31, tf_eflags = 582, tf_esp = -272638408, tf_ss = 39}) at ../../i386/i386/trap.c:890 #25 0x2375 in ?? () #26 0x107f in ?? () (kgdb) up #17 0xf01d3d96 in trap_fatal (frame=0xefbffd40) at ../../i386/i386/trap.c:742 742 panic(trap_msg[type]); (kgdb) up #18 0xf01d3884 in trap_pfault (frame=0xefbffd40, usermode=0) at ../../i386/i386/trap.c:653 653 trap_fatal(frame); (kgdb) up #19 0xf01d355f in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1073739712, tf_esi = -215228544, tf_ebp = -272630388, tf_isp = -272630424, tf_ebx = -184637384, tf_edx = 0, tf_ecx = 8192, tf_eax = -184626164, tf_trapno = 12, tf_err = 2, tf_eip = -267182654, tf_cs = 8, tf_eflags = 66182, tf_esp = 2916352, tf_ss = 0}) at ../../i386/i386/trap.c:311 311 (void) trap_pfault(&frame, FALSE); (kgdb) up #20 0xf0131dc2 in reassignbuf (bp=0xf4fea838, newvp=0xf32bdf80) at ../../kern/vfs_subr.c:657 657 bufremvn(bp); (kgdb) list 652 s = splbio(); 653 /* 654 * Delete from old vnode list, if on one. 655 */ 656 if (bp->b_vnbufs.le_next != NOLIST) 657 bufremvn(bp); 658 /* 659 * If dirty, put on list of dirty buffers; otherwise insert onto list 660 * of clean buffers. 661 */ (kgdb) print bp $1 = (struct buf *) 0xf4fea838 (kgdb) print *bp $2 = {b_hash = {le_next = 0x0, le_prev = 0x0}, b_vnbufs = { le_next = 0xf4fed40c, le_prev = 0x0}, b_freelist = {tqe_next = 0x0, tqe_prev = 0xf3069be8}, b_act = {tqe_next = 0x0, tqe_prev = 0x0}, b_proc = 0x0, b_flags = 1610744022, b_qindex = 0, b_usecount = 0 '\000', b_error = 0, b_bufsize = 8192, b_bcount = 8192, b_resid = 0, b_dev = 4294967295, b_un = { b_addr = 0xf6797000 "ðh\024#\201\2341¬zÃ\001¶3Ûè\036\216â¿&ÕüûâJ·Ç\027\021%QS[Ó8\006U2f\r±%ÄØJiM¡^\n\230\221\017/Ð\005ÿr³ãc^\203Ö2\e\013ýb÷\227\217Dy\aGBz9+/\226WQ»gÐqYd\214g\t\020md#´9í,\236áähµ\027æ\027ïÙ1z³wÄ\001\2360Ì\027!\tg²[âJ¸J\037?¯F¼UÅ8ßÔ\214\036ïDf¤öf¢Þ°\027å'\0301Óñ¼\n\202qB-æñë\2061RÿÇ\023\235Þ\201»\207¦UÊ\201³.Éi]Hú8\213æC#xê¶2«Ñ"...}, b_kvabase = 0xf6797000 "ðh\024#\201\2341¬zÃ\001¶3Ûè\036\216â¿&ÕüûâJ·Ç\027\021%QS[Ó8\006U2f\r±%ÄØJiM¡^\n\230\221\017/Ð\005ÿr³ãc^\203Ö2\e\013ýb÷\227\217Dy\aGBz9+/\226WQ»gÐqYd\214g\t\020md#´9í,\236áähµ\027æ\027ïÙ1z³wÄ\001\2360Ì\027!\tg²[âJ¸J\037?¯F¼UÅ8ßÔ\214\036ïDf¤öf¢Þ°\027å'\0301Óñ¼\n\202qB-æñë\2061RÿÇ\023\235Þ\201»\207¦UÊ\201³.Éi]Hú8\213æC#xê¶2«Ñ"..., b_kvasize = 8192, b_saveaddr = 0x0, b_lblkno = 356, b_blkno = 5696, b_iodone = 0xf012fc34 , b_iodone_chain = 0x0, b_vp = 0xf32bdf80, b_dirtyoff = 0, b_dirtyend = 8192, b_rcred = 0x0, b_wcred = 0xf3142c00, b_validoff = 0, b_validend = 0, b_pblkno = 0, b_savekva = 0x0, b_driver1 = 0x0, b_driver2 = 0x0, b_spc = 0x0, b_cluster = {cluster_head = {tqh_first = 0xf5000f70, tqh_last = 0xf5001000}, cluster_entry = {tqe_next = 0xf5000f70, tqe_prev = 0xf5001000}}, b_pages = {0xf03f34dc, 0xf03f3510, 0x0 }, b_npages = 2} (kgdb) bt #0 boot (howto=260) at ../../kern/kern_shutdown.c:266 #1 0xf01128f2 in panic (fmt=0xf01d322f "page fault") at ../../kern/kern_shutdown.c:390 #2 0xf01d3d96 in trap_fatal (frame=0xefbffa58) at ../../i386/i386/trap.c:742 #3 0xf01d3884 in trap_pfault (frame=0xefbffa58, usermode=0) at ../../i386/i386/trap.c:653 #4 0xf01d355f in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1073739712, tf_esi = -215228544, tf_ebp = -272631132, tf_isp = -272631168, tf_ebx = -184626164, tf_edx = 0, tf_ecx = -1073739712, tf_eax = -184350504, tf_trapno = 12, tf_err = 2, tf_eip = -267182654, tf_cs = 8, tf_eflags = 66182, tf_esp = -184626164, tf_ss = -184638924}) at ../../i386/i386/trap.c:311 #5 0xf0131dc2 in reassignbuf (bp=0xf4fed40c, newvp=0xf32bdf80) at ../../kern/vfs_subr.c:657 #6 0xf01301a4 in cluster_wbuild (vp=0xf32bdf80, size=8192, start_lbn=361, len=8) at ../../kern/vfs_cluster.c:690 #7 0xf012d249 in vfs_bio_awrite (bp=0xf4fed40c) at ../../kern/vfs_bio.c:833 #8 0xf012d4d0 in getnewbuf (slpflag=0, slptimeo=0, size=8192, maxsize=8192) at ../../kern/vfs_bio.c:924 #9 0xf012da05 in getblk (vp=0xf3048e80, blkno=262208, size=8192, slpflag=0, slptimeo=0) at ../../kern/vfs_bio.c:1197 #10 0xf012c55d in bread (vp=0xf3048e80, blkno=262208, size=8192, cred=0x0, bpp=0xefbffbc4) at ../../kern/vfs_bio.c:228 #11 0xf01b1d5f in ffs_update (ap=0xefbffbf0) at ../../ufs/ffs/ffs_inode.c:137 #12 0xf01b53c0 in ffs_fsync (ap=0xefbffc34) at vnode_if.h:1031 #13 0xf01b4020 in ffs_sync (mp=0xf301dc00, waitfor=2, cred=0xf301c400, p=0xf025a778) at vnode_if.h:407 #14 0xf013354b in sync (p=0xf025a778, uap=0x0, retval=0x0) at ../../kern/vfs_syscalls.c:357 #15 0xf01124fd in boot (howto=256) at ../../kern/kern_shutdown.c:199 #16 0xf01128f2 in panic (fmt=0xf01d322f "page fault") at ../../kern/kern_shutdown.c:390 #17 0xf01d3d96 in trap_fatal (frame=0xefbffd40) at ../../i386/i386/trap.c:742 #18 0xf01d3884 in trap_pfault (frame=0xefbffd40, usermode=0) at ../../i386/i386/trap.c:653 #19 0xf01d355f in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1073739712, tf_esi = -215228544, tf_ebp = -272630388, tf_isp = -272630424, tf_ebx = -184637384, tf_edx = 0, tf_ecx = 8192, tf_eax = -184626164, tf_trapno = 12, tf_err = 2, tf_eip = -267182654, tf_cs = 8, tf_eflags = 66182, tf_esp = 2916352, tf_ss = 0}) at ../../i386/i386/trap.c:311 #20 0xf0131dc2 in reassignbuf (bp=0xf4fea838, newvp=0xf32bdf80) at ../../kern/vfs_subr.c:657 #21 0xf016573f in nfs_doio (bp=0xf4fea838, cr=0xf3142c00, p=0x0) at ../../nfs/nfs_bio.c:1101 #22 0xf018494b in nfssvc_iod (p=0xf30c0a00) at ../../nfs/nfs_syscalls.c:811 #23 0xf018361a in nfssvc (p=0xf30c0a00, uap=0xefbfff94, retval=0xefbfff84) at ../../nfs/nfs_syscalls.c:209 #24 0xf01d402f in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = -272638336, tf_esi = 0, tf_ebp = -272638384, tf_isp = -272629788, tf_ebx = 1, tf_edx = 1, tf_ecx = 1, tf_eax = 155, tf_trapno = 12, tf_err = 7, tf_eip = 9077, tf_cs = 31, tf_eflags = 582, tf_esp = -272638408, tf_ss = 39}) at ../../i386/i386/trap.c:890 #25 0x2375 in ?? () #26 0x107f in ?? () (kgdb) up #21 0xf016573f in nfs_doio (bp=0xf4fea838, cr=0xf3142c00, p=0x0) at ../../nfs/nfs_bio.c:1101 1101 reassignbuf(bp, vp); (kgdb) list 1096 * Since for the B_ASYNC case, nfs_bwrite() has reassigned the 1097 * buffer to the clean list, we have to reassign it back to the 1098 * dirty one. Ugh. 1099 */ 1100 if (bp->b_flags & B_ASYNC) 1101 reassignbuf(bp, vp); 1102 else 1103 bp->b_flags |= B_EINTR; 1104 } else { 1105 if (error) { (kgdb) up #22 0xf018494b in nfssvc_iod (p=0xf30c0a00) at ../../nfs/nfs_syscalls.c:811 811 (void) nfs_doio(bp, bp->b_wcred, (struct proc *)0); (kgdb) list 806 wakeup(&nmp->nm_bufq); 807 } 808 if (bp->b_flags & B_READ) 809 (void) nfs_doio(bp, bp->b_rcred, (struct proc *)0); 810 else 811 (void) nfs_doio(bp, bp->b_wcred, (struct proc *)0); 812 813 /* 814 * If there are more than one iod on this mount, then defect 815 * so that the iods can be shared out fairly between the mounts (kgdb) print bp $3 = (struct buf *) 0xf4fea838 (kgdb) print *bp $4 = {b_hash = {le_next = 0x0, le_prev = 0x0}, b_vnbufs = { le_next = 0xf4fed40c, le_prev = 0x0}, b_freelist = {tqe_next = 0x0, tqe_prev = 0xf3069be8}, b_act = {tqe_next = 0x0, tqe_prev = 0x0}, b_proc = 0x0, b_flags = 1610744022, b_qindex = 0, b_usecount = 0 '\000', b_error = 0, b_bufsize = 8192, b_bcount = 8192, b_resid = 0, b_dev = 4294967295, b_un = { b_addr = 0xf6797000 "ðh\024#\201\2341¬zÃ\001¶3Ûè\036\216â¿&ÕüûâJ·Ç\027\021%QS[Ó8\006U2f\r±%ÄØJiM¡^\n\230\221\017/Ð\005ÿr³ãc^\203Ö2\e\013ýb÷\227\217Dy\aGBz9+/\226WQ»gÐqYd\214g\t\020md#´9í,\236áähµ\027æ\027ïÙ1z³wÄ\001\2360Ì\027!\tg²[âJ¸J\037?¯F¼UÅ8ßÔ\214\036ïDf¤öf¢Þ°\027å'\0301Óñ¼\n\202qB-æñë\2061RÿÇ\023\235Þ\201»\207¦UÊ\201³.Éi]Hú8\213æC#xê¶2«Ñ"...}, b_kvabase = 0xf6797000 "ðh\024#\201\2341¬zÃ\001¶3Ûè\036\216â¿&ÕüûâJ·Ç\027\021%QS[Ó8\006U2f\r±%ÄØJiM¡^\n\230\221\017/Ð\005ÿr³ãc^\203Ö2\e\013ýb÷\227\217Dy\aGBz9+/\226WQ»gÐqYd\214g\t\020md#´9í,\236áähµ\027æ\027ïÙ1z³wÄ\001\2360Ì\027!\tg²[âJ¸J\037?¯F¼UÅ8ßÔ\214\036ïDf¤öf¢Þ°\027å'\0301Óñ¼\n\202qB-æñë\2061RÿÇ\023\235Þ\201»\207¦UÊ\201³.Éi]Hú8\213æC#xê¶2«Ñ"..., b_kvasize = 8192, b_saveaddr = 0x0, b_lblkno = 356, b_blkno = 5696, b_iodone = 0xf012fc34 , b_iodone_chain = 0x0, b_vp = 0xf32bdf80, b_dirtyoff = 0, b_dirtyend = 8192, b_rcred = 0x0, b_wcred = 0xf3142c00, b_validoff = 0, b_validend = 0, b_pblkno = 0, b_savekva = 0x0, b_driver1 = 0x0, b_driver2 = 0x0, b_spc = 0x0, b_cluster = {cluster_head = {tqh_first = 0xf5000f70, tqh_last = 0xf5001000}, cluster_entry = {tqe_next = 0xf5000f70, tqe_prev = 0xf5001000}}, b_pages = {0xf03f34dc, 0xf03f3510, 0x0 }, b_npages = 2} (kgdb) print nmp $5 = (struct nfsmount *) 0xf3069a00 (kgdb) print *nmp $6 = {nm_flag = 68452864, nm_mountp = 0xf3069c00, nm_numgrps = 16, nm_fh = "&\004\000\000\001\000\000\000\f\000\000\000\002\000\000\000Uõê2", '\000' , nm_fhsize = 28, nm_so = 0xf3068900, nm_sotype = 2, nm_soproto = 0, nm_soflags = 3, nm_nam = 0xf1bd2a80, nm_timeo = 100, nm_retry = 10, nm_srtt = {15, 24, 36, 48}, nm_sdrtt = {4, 6, 5, 9}, nm_sent = 256, nm_cwnd = 1150, nm_timeouts = 0, nm_deadthresh = 9, nm_rsize = 8192, nm_wsize = 8192, nm_readdirsize = 8192, nm_readahead = 1, nm_leaseterm = 30, nm_timerhead = {cqh_first = 0xf3069ab0, cqh_last = 0xf3069ab0}, nm_inprog = 0x0, nm_authuid = 0, nm_authtype = 0, nm_authlen = 0, nm_authstr = 0x0, nm_verfstr = 0x0, nm_verflen = 0, nm_verf = "40\205\210\000\004\234Ì", nm_key = "\000", nm_numuids = 0, nm_uidlruhead = {tqh_first = 0x0, tqh_last = 0xf3069ae4}, nm_uidhashtbl = {{ lh_first = 0x0} }, nm_bufq = {tqh_first = 0x0, tqh_last = 0xf3069be8}, nm_bufqlen = 0, nm_bufqwant = 0, nm_bufqiods = 3} (kgdb) kernels and dumps available on request. >How-To-Repeat: Someone/something seems to repeat it very often, 6 times this evening. >Fix: >Audit-Trail: >Unformatted: