* VMWare crashes
@ 2001-07-09 14:49 Gary White (Network Administrator)
2001-07-09 16:17 ` Mohammad A. Haque
0 siblings, 1 reply; 8+ messages in thread
From: Gary White (Network Administrator) @ 2001-07-09 14:49 UTC (permalink / raw)
To: linux-kernel
I realize this may be a VMWare problem, but I just waited to
bring this to the attention of the developers in case it was related
to the kernel and to also see if anyone else is having the same
problem. VMWare dies under load with all kernel versions up to and
including ac versions after 2.4.6. Kernel version up to and including
2.4.5-ac15 I know all run fine. Somewhere between 2.4.5-ac15 and 2.4.6
is where the problem started. I have backed up to 2.4.5 now and VMWare
is rock solid.
Running VMWare Version 2.0.4 Build-1142
Asus K7V KT133 Chipset
Athlon 1000Mhz w/512MB Memory
Unable to handle kernel NULL pointer dereference at virtual address 00000070
printing eip:
e1af85e1
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<e1af85e1>]
EFLAGS: 00013282
eax: 00000000 ebx: 00000000 ecx: c243e000 edx: 00000000
esi: d6b2f480 edi: dfe24df4 ebp: dfe24dc0 esp: c243feb0
ds: 0018 es: 0018 ss: 0018
Process vmware (pid: 487, stackpage=c243f000)
Stack: de7aac04 00000000 de7aac00 d6b2fd80 de7aac3c 00000001 dfe212c0 dfe4d400
dfe212c0 dfe212c0 d6b2fd80 e1af6f9e dfe24e14 c76f1e00 00003202 de7aac04
00000000 de7aac00 d6b2fd80 e1af74e6 de7aac04 c76f1e00 c76f1e00 c0203fe4
Call Trace: [<c0203fe4>] [<c0203fe4>] [<c011722f>] [<c012eb26>] [<c0106dc3>]
Code: 8b 42 70 83 f8 01 74 0a ff 4a 70 0f 94 c0 84 c0 74 0c 83 c4
--
Gary White Network Administrator
admin@netpathway.com Internet Pathway
Voice 601-776-3355 Fax 601-776-2314
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: VMWare crashes 2001-07-09 14:49 VMWare crashes Gary White (Network Administrator) @ 2001-07-09 16:17 ` Mohammad A. Haque 0 siblings, 0 replies; 8+ messages in thread From: Mohammad A. Haque @ 2001-07-09 16:17 UTC (permalink / raw) To: Gary White (Network Administrator); +Cc: linux-kernel On Mon, 9 Jul 2001, Gary White (Network Administrator) wrote: > Unable to handle kernel NULL pointer dereference at virtual address 00000070 > printing eip: > e1af85e1 > *pde = 00000000 > Oops: 0000 > CPU: 0 > EIP: 0010:[<e1af85e1>] > EFLAGS: 00013282 > eax: 00000000 ebx: 00000000 ecx: c243e000 edx: 00000000 > esi: d6b2f480 edi: dfe24df4 ebp: dfe24dc0 esp: c243feb0 > ds: 0018 es: 0018 ss: 0018 > Process vmware (pid: 487, stackpage=c243f000) > Stack: de7aac04 00000000 de7aac00 d6b2fd80 de7aac3c 00000001 dfe212c0 dfe4d400 > dfe212c0 dfe212c0 d6b2fd80 e1af6f9e dfe24e14 c76f1e00 00003202 de7aac04 > 00000000 de7aac00 d6b2fd80 e1af74e6 de7aac04 c76f1e00 c76f1e00 c0203fe4 > Call Trace: [<c0203fe4>] [<c0203fe4>] [<c011722f>] [<c012eb26>] [<c0106dc3>] > > Code: 8b 42 70 83 f8 01 74 0a ff 4a 70 0f 94 c0 84 c0 74 0c 83 c4 > You'll need to pass teh stuff above through kysymoops to see anything useful. I havent had problems running vmware and I usually have it running days on end. -- ===================================================================== Mohammad A. Haque http://www.haque.net/ mhaque@haque.net "Alcohol and calculus don't mix. Project Lead Don't drink and derive." --Unknown http://wm.themes.org/ batmanppc@themes.org ===================================================================== ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: VMWare crashes @ 2001-07-09 18:00 Petr Vandrovec 2001-07-09 19:08 ` Gary White (Network Administrator) 2001-07-09 20:21 ` Gary White (Network Administrator) 0 siblings, 2 replies; 8+ messages in thread From: Petr Vandrovec @ 2001-07-09 18:00 UTC (permalink / raw) To: Gary White (Network Administrator); +Cc: linux-kernel On 9 Jul 01 at 9:49, Gary White (Network Administr wrote: > I realize this may be a VMWare problem, but I just waited to > bring this to the attention of the developers in case it was related > to the kernel and to also see if anyone else is having the same > problem. VMWare dies under load with all kernel versions up to and > including ac versions after 2.4.6. Kernel version up to and including > 2.4.5-ac15 I know all run fine. Somewhere between 2.4.5-ac15 and 2.4.6 > is where the problem started. I have backed up to 2.4.5 now and VMWare > is rock solid. > Unable to handle kernel NULL pointer dereference at virtual address 00000070 > printing eip: > e1af85e1 > Call Trace: [<c0203fe4>] [<c0203fe4>] [<c011722f>] [<c012eb26>] [<c0106dc3>] Could you feed these oopeses through ksymoops? I'm now running vmware 24h/day with linux and win98 as guest, doing network transfers between host and guest, and I did not noticed any problems. It worked fine with 2.4.5-ac24 from wednesday to sunday, and yesterday I upgraded to 2.4.6-ac2, and it still works. Kernel compiled with Debian's gcc-3.0-3 or gcc-3.0-4, Asus A7V, KT133, 1GHz Athlon, and Chaintech 6BTM, 440BX, 300MHz Celeron... I did not tested Linus's kernel for more than 6 months now, so I cannot tell whether it works with Linus's 2.4.6, or not... Best regards, Petr Vandrovec vandrove@vc.cvut.cz ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: VMWare crashes 2001-07-09 18:00 Petr Vandrovec @ 2001-07-09 19:08 ` Gary White (Network Administrator) 2001-07-09 20:12 ` Petr Vandrovec 2001-07-09 20:21 ` Gary White (Network Administrator) 1 sibling, 1 reply; 8+ messages in thread From: Gary White (Network Administrator) @ 2001-07-09 19:08 UTC (permalink / raw) To: linux-kernel Here are the results of ksymoops... Unable to handle kernel NULL pointer dereference at virtual address 00000070 e1af85e1 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<e1af85e1>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00013282 eax: 00000000 ebx: 00000000 ecx: c243e000 edx: 00000000 esi: d6b2f480 edi: dfe24df4 ebp: dfe24dc0 esp: c243feb0 ds: 0018 es: 0018 ss: 0018 Process vmware (pid: 487, stackpage=c243f000) Stack: de7aac04 00000000 de7aac00 d6b2fd80 de7aac3c 00000001 dfe212c0 dfe4d400 dfe212c0 dfe212c0 d6b2fd80 e1af6f9e dfe24e14 c76f1e00 00003202 de7aac04 00000000 de7aac00 d6b2fd80 e1af74e6 de7aac04 c76f1e00 c76f1e00 c0203fe4 Call Trace: [<c0203fe4>] [<c0203fe4>] [<c011722f>] [<c012eb26>] [<c0106dc3>] Code: 8b 42 70 83 f8 01 74 0a ff 4a 70 0f 94 c0 84 c0 74 0c 83 c4 >>EIP; e1af85e1 <[vmnet]VNetHubCycleDetect+69/7c> <===== Trace; c0203fe4 <analyze_sbs+694/710> Trace; c0203fe4 <analyze_sbs+694/710> Trace; c011722f <it_real_fn+1f/50> Trace; c012eb26 <shmem_file_setup+26/120> Trace; c0106dc3 <lcall27+2f/4c> Code; e1af85e1 <[vmnet]VNetHubCycleDetect+69/7c> 0000000000000000 <_EIP>: Code; e1af85e1 <[vmnet]VNetHubCycleDetect+69/7c> <===== 0: 8b 42 70 mov 0x70(%edx),%eax <===== Code; e1af85e4 <[vmnet]VNetHubCycleDetect+6c/7c> 3: 83 f8 01 cmp $0x1,%eax Code; e1af85e7 <[vmnet]VNetHubCycleDetect+6f/7c> 6: 74 0a je 12 <_EIP+0x12> e1af85f3 <[vmnet]VNetHubCycleDetect+7b/7c> Code; e1af85e9 <[vmnet]VNetHubCycleDetect+71/7c> 8: ff 4a 70 decl 0x70(%edx) Code; e1af85ec <[vmnet]VNetHubCycleDetect+74/7c> b: 0f 94 c0 sete %al Code; e1af85ef <[vmnet]VNetHubCycleDetect+77/7c> e: 84 c0 test %al,%al Code; e1af85f1 <[vmnet]VNetHubCycleDetect+79/7c> 10: 74 0c je 1e <_EIP+0x1e> e1af85ff <[vmnet]VNetHubPortsChanged+b/ec> Code; e1af85f3 <[vmnet]VNetHubCycleDetect+7b/7c> 12: 83 c4 00 add $0x0,%esp Petr Vandrovec wrote: > > On 9 Jul 01 at 9:49, Gary White (Network Administr wrote: > > I realize this may be a VMWare problem, but I just waited to > > bring this to the attention of the developers in case it was related > > to the kernel and to also see if anyone else is having the same > > problem. VMWare dies under load with all kernel versions up to and > > including ac versions after 2.4.6. Kernel version up to and including > > 2.4.5-ac15 I know all run fine. Somewhere between 2.4.5-ac15 and 2.4.6 > > is where the problem started. I have backed up to 2.4.5 now and VMWare > > is rock solid. > > > Unable to handle kernel NULL pointer dereference at virtual address 00000070 > > printing eip: > > e1af85e1 > > Call Trace: [<c0203fe4>] [<c0203fe4>] [<c011722f>] [<c012eb26>] [<c0106dc3>] > > Could you feed these oopeses through ksymoops? > > I'm now running vmware 24h/day with linux and win98 as guest, doing > network transfers between host and guest, and I did not noticed any problems. > > It worked fine with 2.4.5-ac24 from wednesday to sunday, and yesterday > I upgraded to 2.4.6-ac2, and it still works. Kernel compiled with > Debian's gcc-3.0-3 or gcc-3.0-4, Asus A7V, KT133, 1GHz Athlon, and > Chaintech 6BTM, 440BX, 300MHz Celeron... I did not tested Linus's kernel > for more than 6 months now, so I cannot tell whether it works with Linus's > 2.4.6, or not... > Best regards, > Petr Vandrovec > vandrove@vc.cvut.cz > -- Gary White Network Administrator admin@netpathway.com Internet Pathway Voice 601-776-3355 Fax 601-776-2314 ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: VMWare crashes 2001-07-09 19:08 ` Gary White (Network Administrator) @ 2001-07-09 20:12 ` Petr Vandrovec 2001-07-09 20:26 ` Gary White (Network Administrator) 2001-07-09 20:47 ` Gary White (Network Administrator) 0 siblings, 2 replies; 8+ messages in thread From: Petr Vandrovec @ 2001-07-09 20:12 UTC (permalink / raw) To: Gary White (Network Administrator); +Cc: linux-kernel On Mon, Jul 09, 2001 at 02:08:35PM -0500, Gary White (Network Administrator) wrote: > Here are the results of ksymoops... > > Code; e1af85e1 <[vmnet]VNetHubCycleDetect+69/7c> <===== > 0: 8b 42 70 mov 0x70(%edx),%eax <===== Thanks, meanwhile I found simillar report on VMware newsgroups, so there must be something really real (it was with example how to reproduce it, so I received fine oops too). Following patch fixes oopses, at least for me. Due to some changes in tasklets and/or in networking there is now very large quantum of skbs in flight from one part of vmnet (packet written to /dev/vmnet*) through netif_rx to another (packet received on eth0 interface). This trigerred 'history buffer overflow' message, which then started cleaning history buffer. And if two CPUs started cleaning at the same moment, one of them did kfree_skb(NULL) sooner or later... So only increasing VNET_BRIDGE_HISTORY from 8 to 48 fixes problem, but as I do not want oopses, rest of this patch just fixes oopses themselves. If you'll apply patch except VNET_BRIDGE_HISTORY line, it will work, but you'll get large stream of 'history buffer full' messages when doing TCP transfers between guest and host. (48 is apparently enough for dual PIII/800, I did not tested lower values (48 is next multiple of 8 which ends on 8, this saved one keystroke and so on...)) For those unfamiliar with patch (I'm sure there are no on linux-kernel, but there can be some in VMware newsgroups) I put updated vmnet.tar.gz at ftp://platan.vc.cvut.cz/pub/vmware/vmnet-204-for-2.4.6.tar.gz Best regards, Petr Vandrovec vandrove@vc.cvut.cz diff -urN vmnet-only.orig/bridge.c vmnet-only/bridge.c --- vmnet-only.orig/bridge.c Thu Apr 26 19:59:28 2001 +++ vmnet-only/bridge.c Mon Jul 9 21:50:36 2001 @@ -44,7 +44,7 @@ #include "vnetInt.h" -#define VNET_BRIDGE_HISTORY 8 +#define VNET_BRIDGE_HISTORY 48 typedef struct VNetBridge VNetBridge; @@ -58,6 +58,7 @@ Bool savedPromisc; struct sk_buff *history[VNET_BRIDGE_HISTORY]; VNetPort port; + spinlock_t historyLock; }; @@ -130,6 +131,7 @@ goto out; } memset(bridge, 0, sizeof *bridge); + spin_lock_init(&bridge->historyLock); memcpy(bridge->name, devName, sizeof bridge->name); /* @@ -391,6 +393,8 @@ unsigned long flags; int i; SKB_INCREF(clone); + + spin_lock_irqsave(&bridge->historyLock, flags); // XXX need to lock history for (i = 0; i < VNET_BRIDGE_HISTORY; i++) { if (bridge->history[i] == NULL) { @@ -417,11 +421,15 @@ for (i = 0; i < VNET_BRIDGE_HISTORY; i++) { struct sk_buff *s = bridge->history[i]; bridge->history[i] = NULL; - KFREE_SKB(s, FREE_WRITE); + if (s) { + spin_unlock_irqrestore(&bridge->historyLock, flags); + KFREE_SKB(s, FREE_WRITE); + spin_lock_irqsave(&bridge->historyLock, flags); + } } bridge->history[0] = clone; } - + spin_unlock_irqrestore(&bridge->historyLock, flags); clone->dev = dev; clone->protocol = eth_type_trans(clone, dev); save_flags(flags); @@ -773,6 +781,7 @@ { VNetBridge *bridge = *(VNetBridge**)&((struct sock *)pt->data)->protinfo; int i; + unsigned long flags; if (bridge->dev == NULL) { LOG(3, (KERN_DEBUG "bridge-%s: received %d closed\n", @@ -782,11 +791,13 @@ } // XXX need to lock history + spin_lock_irqsave(&bridge->historyLock, flags); for (i = 0; i < VNET_BRIDGE_HISTORY; i++) { struct sk_buff *s = bridge->history[i]; if (s != NULL && (s == skb || SKB_IS_CLONE_OF(skb, s))) { bridge->history[i] = NULL; + spin_unlock_irqrestore(&bridge->historyLock, flags); KFREE_SKB(s, FREE_WRITE); LOG(3, (KERN_DEBUG "bridge-%s: receive %d self %d\n", bridge->name, (int) skb->len, i)); @@ -795,6 +806,7 @@ return 0; } } + spin_unlock_irqrestore(&bridge->historyLock, flags); # if LOGLEVEL >= 4 { ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: VMWare crashes 2001-07-09 20:12 ` Petr Vandrovec @ 2001-07-09 20:26 ` Gary White (Network Administrator) 2001-07-09 20:47 ` Gary White (Network Administrator) 1 sibling, 0 replies; 8+ messages in thread From: Gary White (Network Administrator) @ 2001-07-09 20:26 UTC (permalink / raw) To: Petr Vandrovec; +Cc: linux-kernel Thanks, I will apply the patch and see if it cures my problem. Petr Vandrovec wrote: > > On Mon, Jul 09, 2001 at 02:08:35PM -0500, Gary White (Network Administrator) wrote: > > Here are the results of ksymoops... > > > > Code; e1af85e1 <[vmnet]VNetHubCycleDetect+69/7c> <===== > > 0: 8b 42 70 mov 0x70(%edx),%eax <===== > > Thanks, meanwhile I found simillar report on VMware newsgroups, so there must be > something really real (it was with example how to reproduce it, so I received > fine oops too). > > Following patch fixes oopses, at least for me. Due to some changes in tasklets > and/or in networking there is now very large quantum of skbs in flight from > one part of vmnet (packet written to /dev/vmnet*) through netif_rx to another > (packet received on eth0 interface). This trigerred 'history buffer overflow' > message, which then started cleaning history buffer. And if two CPUs started > cleaning at the same moment, one of them did kfree_skb(NULL) sooner or later... > > So only increasing VNET_BRIDGE_HISTORY from 8 to 48 fixes problem, but as > I do not want oopses, rest of this patch just fixes oopses themselves. If > you'll apply patch except VNET_BRIDGE_HISTORY line, it will work, but you'll > get large stream of 'history buffer full' messages when doing TCP transfers > between guest and host. (48 is apparently enough for dual PIII/800, I did > not tested lower values (48 is next multiple of 8 which ends on 8, > this saved one keystroke and so on...)) > > For those unfamiliar with patch (I'm sure there are no on linux-kernel, > but there can be some in VMware newsgroups) I put updated vmnet.tar.gz > at ftp://platan.vc.cvut.cz/pub/vmware/vmnet-204-for-2.4.6.tar.gz > > Best regards, > Petr Vandrovec > vandrove@vc.cvut.cz > > diff -urN vmnet-only.orig/bridge.c vmnet-only/bridge.c > --- vmnet-only.orig/bridge.c Thu Apr 26 19:59:28 2001 > +++ vmnet-only/bridge.c Mon Jul 9 21:50:36 2001 > @@ -44,7 +44,7 @@ > #include "vnetInt.h" > > > -#define VNET_BRIDGE_HISTORY 8 > +#define VNET_BRIDGE_HISTORY 48 > > typedef struct VNetBridge VNetBridge; > > @@ -58,6 +58,7 @@ > Bool savedPromisc; > struct sk_buff *history[VNET_BRIDGE_HISTORY]; > VNetPort port; > + spinlock_t historyLock; > }; > > > @@ -130,6 +131,7 @@ > goto out; > } > memset(bridge, 0, sizeof *bridge); > + spin_lock_init(&bridge->historyLock); > memcpy(bridge->name, devName, sizeof bridge->name); > > /* > @@ -391,6 +393,8 @@ > unsigned long flags; > int i; > SKB_INCREF(clone); > + > + spin_lock_irqsave(&bridge->historyLock, flags); > // XXX need to lock history > for (i = 0; i < VNET_BRIDGE_HISTORY; i++) { > if (bridge->history[i] == NULL) { > @@ -417,11 +421,15 @@ > for (i = 0; i < VNET_BRIDGE_HISTORY; i++) { > struct sk_buff *s = bridge->history[i]; > bridge->history[i] = NULL; > - KFREE_SKB(s, FREE_WRITE); > + if (s) { > + spin_unlock_irqrestore(&bridge->historyLock, flags); > + KFREE_SKB(s, FREE_WRITE); > + spin_lock_irqsave(&bridge->historyLock, flags); > + } > } > bridge->history[0] = clone; > } > - > + spin_unlock_irqrestore(&bridge->historyLock, flags); > clone->dev = dev; > clone->protocol = eth_type_trans(clone, dev); > save_flags(flags); > @@ -773,6 +781,7 @@ > { > VNetBridge *bridge = *(VNetBridge**)&((struct sock *)pt->data)->protinfo; > int i; > + unsigned long flags; > > if (bridge->dev == NULL) { > LOG(3, (KERN_DEBUG "bridge-%s: received %d closed\n", > @@ -782,11 +791,13 @@ > } > > // XXX need to lock history > + spin_lock_irqsave(&bridge->historyLock, flags); > for (i = 0; i < VNET_BRIDGE_HISTORY; i++) { > struct sk_buff *s = bridge->history[i]; > if (s != NULL && > (s == skb || SKB_IS_CLONE_OF(skb, s))) { > bridge->history[i] = NULL; > + spin_unlock_irqrestore(&bridge->historyLock, flags); > KFREE_SKB(s, FREE_WRITE); > LOG(3, (KERN_DEBUG "bridge-%s: receive %d self %d\n", > bridge->name, (int) skb->len, i)); > @@ -795,6 +806,7 @@ > return 0; > } > } > + spin_unlock_irqrestore(&bridge->historyLock, flags); > > # if LOGLEVEL >= 4 > { -- Gary White Network Administrator admin@netpathway.com Internet Pathway Voice 601-776-3355 Fax 601-776-2314 ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: VMWare crashes 2001-07-09 20:12 ` Petr Vandrovec 2001-07-09 20:26 ` Gary White (Network Administrator) @ 2001-07-09 20:47 ` Gary White (Network Administrator) 1 sibling, 0 replies; 8+ messages in thread From: Gary White (Network Administrator) @ 2001-07-09 20:47 UTC (permalink / raw) To: Petr Vandrovec; +Cc: linux-kernel Petr, Patch fixed the problem. Thanks. ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: VMWare crashes 2001-07-09 18:00 Petr Vandrovec 2001-07-09 19:08 ` Gary White (Network Administrator) @ 2001-07-09 20:21 ` Gary White (Network Administrator) 1 sibling, 0 replies; 8+ messages in thread From: Gary White (Network Administrator) @ 2001-07-09 20:21 UTC (permalink / raw) To: Petr Vandrovec, linux-kernel, Mohammad A. Haque Just happened again. This only happens when there is a lot of network activity. This time I was downloading an mp3 from the newsgroups. During normal day to day activity it does not die. Unable to handle kernel NULL pointer dereference at virtual address 00000070 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<e1af9639>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00013282 eax: 00000000 ebx: 00000000 ecx: dae7c000 edx: 00000000 esi: dfe42864 edi: dfe46c10 ebp: dfe46bdc esp: dae7deb0 ds: 0018 es: 0018 ss: 0018 Process vmware (pid: 371, stackpage=dae7d000) Stack: dca4e804 00000000 dca4e800 dfe4212c c01283d2 c1887690 de21d584 c18dac00 dfe425c4 dfe425c4 dfe4212c e1af7ffe dfe46c30 d83d6a5c 00003202 dca4e804 00000000 dca4e800 dfe4212c e1af8546 dca4e804 d83d6a5c dfe427bc c020a91f Call Trace: [<c01283d2>] [<c020a91f>] [<c013e85a>] [<c0130696>] [<c0106e33>] Code: 8b 42 70 83 f8 01 74 0a ff 4a 70 0f 94 c0 84 c0 74 0c 83 c4 >>EIP; e1af9639 <[vmnet]VNetBridgeReceiveFromVNet+191/20c> <===== Trace; c01283d2 <kfree+1d2/270> Trace; c020a91f <__kfree_skb+12f/140> Trace; c013e85a <select_bits_free+a/10> Trace; c0130696 <sys_write+96/d0> Trace; c0106e33 <system_call+33/38> Code; e1af9639 <[vmnet]VNetBridgeReceiveFromVNet+191/20c> 0000000000000000 <_EIP>: Code; e1af9639 <[vmnet]VNetBridgeReceiveFromVNet+191/20c> <===== 0: 8b 42 70 mov 0x70(%edx),%eax <===== Code; e1af963c <[vmnet]VNetBridgeReceiveFromVNet+194/20c> 3: 83 f8 01 cmp $0x1,%eax Code; e1af963f <[vmnet]VNetBridgeReceiveFromVNet+197/20c> 6: 74 0a je 12 <_EIP+0x12> e1af964b <[vmnet]VNetBridgeReceiveFromVNet+1a3/20c> Code; e1af9641 <[vmnet]VNetBridgeReceiveFromVNet+199/20c> 8: ff 4a 70 decl 0x70(%edx) Code; e1af9644 <[vmnet]VNetBridgeReceiveFromVNet+19c/20c> b: 0f 94 c0 sete %al Code; e1af9647 <[vmnet]VNetBridgeReceiveFromVNet+19f/20c> e: 84 c0 test %al,%al Code; e1af9649 <[vmnet]VNetBridgeReceiveFromVNet+1a1/20c> 10: 74 0c je 1e <_EIP+0x1e> e1af9657 <[vmnet]VNetBridgeReceiveFromVNet+1af/20c> Code; e1af964b <[vmnet]VNetBridgeReceiveFromVNet+1a3/20c> 12: 83 c4 00 add $0x0,%esp Petr Vandrovec wrote: > > On 9 Jul 01 at 9:49, Gary White (Network Administr wrote: > > I realize this may be a VMWare problem, but I just waited to > > bring this to the attention of the developers in case it was related > > to the kernel and to also see if anyone else is having the same > > problem. VMWare dies under load with all kernel versions up to and > > including ac versions after 2.4.6. Kernel version up to and including > > 2.4.5-ac15 I know all run fine. Somewhere between 2.4.5-ac15 and 2.4.6 > > is where the problem started. I have backed up to 2.4.5 now and VMWare > > is rock solid. > > > Unable to handle kernel NULL pointer dereference at virtual address 00000070 > > printing eip: > > e1af85e1 > > Call Trace: [<c0203fe4>] [<c0203fe4>] [<c011722f>] [<c012eb26>] [<c0106dc3>] > > Could you feed these oopeses through ksymoops? > > I'm now running vmware 24h/day with linux and win98 as guest, doing > network transfers between host and guest, and I did not noticed any problems. > > It worked fine with 2.4.5-ac24 from wednesday to sunday, and yesterday > I upgraded to 2.4.6-ac2, and it still works. Kernel compiled with > Debian's gcc-3.0-3 or gcc-3.0-4, Asus A7V, KT133, 1GHz Athlon, and > Chaintech 6BTM, 440BX, 300MHz Celeron... I did not tested Linus's kernel > for more than 6 months now, so I cannot tell whether it works with Linus's > 2.4.6, or not... > Best regards, > Petr Vandrovec > vandrove@vc.cvut.cz > -- Gary White Network Administrator admin@netpathway.com Internet Pathway Voice 601-776-3355 Fax 601-776-2314 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2001-07-09 20:48 UTC | newest] Thread overview: 8+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2001-07-09 14:49 VMWare crashes Gary White (Network Administrator) 2001-07-09 16:17 ` Mohammad A. Haque -- strict thread matches above, loose matches on Subject: below -- 2001-07-09 18:00 Petr Vandrovec 2001-07-09 19:08 ` Gary White (Network Administrator) 2001-07-09 20:12 ` Petr Vandrovec 2001-07-09 20:26 ` Gary White (Network Administrator) 2001-07-09 20:47 ` Gary White (Network Administrator) 2001-07-09 20:21 ` Gary White (Network Administrator)
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