Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-28 Thread Joerg Roedel
On Fri, Sep 28, 2012 at 09:21:26AM -0400, Bryan Schumaker wrote: > On 09/28/2012 08:17 AM, Joerg Roedel wrote: > Maybe it's mounting over v3 now? Can you retry using "vers=4" in your mount > options? Tried that, mounting fails with 'No such file or directory'. Joerg -- AMD

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-28 Thread Bryan Schumaker
On 09/28/2012 08:17 AM, Joerg Roedel wrote: > On Thu, Sep 27, 2012 at 02:15:21PM -0400, Bryan Schumaker wrote: > >> Double check that you're using the legacy idmapper, and not the >> keyring based one (/etc/request-key.conf shouldn't have the "create >> id_resolver * * /usr/bin/nfsidmap %k %d"

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-28 Thread Joerg Roedel
On Thu, Sep 27, 2012 at 02:15:21PM -0400, Bryan Schumaker wrote: > Double check that you're using the legacy idmapper, and not the > keyring based one (/etc/request-key.conf shouldn't have the "create > id_resolver * * /usr/bin/nfsidmap %k %d" line). That should only be relevant for NFSv4, no? I

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-28 Thread Joerg Roedel
On Thu, Sep 27, 2012 at 02:15:21PM -0400, Bryan Schumaker wrote: Double check that you're using the legacy idmapper, and not the keyring based one (/etc/request-key.conf shouldn't have the create id_resolver * * /usr/bin/nfsidmap %k %d line). That should only be relevant for NFSv4, no? I am

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-28 Thread Bryan Schumaker
On 09/28/2012 08:17 AM, Joerg Roedel wrote: On Thu, Sep 27, 2012 at 02:15:21PM -0400, Bryan Schumaker wrote: Double check that you're using the legacy idmapper, and not the keyring based one (/etc/request-key.conf shouldn't have the create id_resolver * * /usr/bin/nfsidmap %k %d line).

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-28 Thread Joerg Roedel
On Fri, Sep 28, 2012 at 09:21:26AM -0400, Bryan Schumaker wrote: On 09/28/2012 08:17 AM, Joerg Roedel wrote: Maybe it's mounting over v3 now? Can you retry using vers=4 in your mount options? Tried that, mounting fails with 'No such file or directory'. Joerg -- AMD Operating

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Myklebust, Trond
On Thu, 2012-09-27 at 09:59 -0700, Linus Torvalds wrote: > On Thu, Sep 27, 2012 at 9:16 AM, Myklebust, Trond > wrote: > > > > I cannot see how that BUG_ON can be triggered in the current code, given > > that the only place where idmap->idmap_key_cons is set to a non-NULL > > value is covered by a

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Bryan Schumaker
On 09/27/2012 01:56 PM, Joerg Roedel wrote: > On Thu, Sep 27, 2012 at 04:16:25PM +, Myklebust, Trond wrote: >>> Yes, it contains that commit. I was about to test plain v3.6-rc7 without >>> my patches (not nfs related, of cource) on-top, but unfortunatly the >>> disk with the root-fs died :-/

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Joerg Roedel
On Thu, Sep 27, 2012 at 04:16:25PM +, Myklebust, Trond wrote: > > Yes, it contains that commit. I was about to test plain v3.6-rc7 without > > my patches (not nfs related, of cource) on-top, but unfortunatly the > > disk with the root-fs died :-/ > > I am about to set up the box again and test

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Linus Torvalds
On Thu, Sep 27, 2012 at 9:16 AM, Myklebust, Trond wrote: > > I cannot see how that BUG_ON can be triggered in the current code, given > that the only place where idmap->idmap_key_cons is set to a non-NULL > value is covered by a mutex, and that it is always cleared before we > release said mutex.

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Myklebust, Trond
On Thu, 2012-09-27 at 17:39 +0200, Joerg Roedel wrote: > On Thu, Sep 27, 2012 at 03:32:02PM +, Myklebust, Trond wrote: > > > Does your checked out copy of 3.6-rc7 contain commit c50669 (NFS: > > Clear key construction data if the idmap upcall fails)? The latter was > > merged in3.6-rc3, and

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Joerg Roedel
On Thu, Sep 27, 2012 at 03:32:02PM +, Myklebust, Trond wrote: > Does your checked out copy of 3.6-rc7 contain commit c50669 (NFS: > Clear key construction data if the idmap upcall fails)? The latter was > merged in3.6-rc3, and is reported to fix the problem for the other > testers. Yes, it

RE: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Myklebust, Trond
gt; > > [ 20.271810] ----[ cut here ]-------- > > [ 20.276869] kernel BUG at > /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681! > > [ 20.284306] invalid opcode: [#1] SMP > > [ 20.288806] Modules linked in: nfs4 auth_rpcgss nfs fscache lockd sunrpc > kvm_i

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Joerg Roedel
el BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681! > [ 20.284306] invalid opcode: [#1] SMP > [ 20.288806] Modules linked in: nfs4 auth_rpcgss nfs fscache lockd sunrpc > kvm_intel radeon kvm ttm drm_kms_helper i7core_edac drm edac_core joydev > hpilo psmouse hid_generic i2

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Joerg Roedel
/linux.trees.git/fs/nfs/idmap.c:681! [ 20.284306] invalid opcode: [#1] SMP [ 20.288806] Modules linked in: nfs4 auth_rpcgss nfs fscache lockd sunrpc kvm_intel radeon kvm ttm drm_kms_helper i7core_edac drm edac_core joydev hpilo psmouse hid_generic i2c_algo_bit serio_raw usbhid hid bnx2

RE: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Myklebust, Trond
] [ 20.276869] kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681! [ 20.284306] invalid opcode: [#1] SMP [ 20.288806] Modules linked in: nfs4 auth_rpcgss nfs fscache lockd sunrpc kvm_intel radeon kvm ttm drm_kms_helper i7core_edac drm edac_core joydev hpilo psmouse hid_generic

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Joerg Roedel
On Thu, Sep 27, 2012 at 03:32:02PM +, Myklebust, Trond wrote: Does your checked out copy of 3.6-rc7 contain commit c50669 (NFS: Clear key construction data if the idmap upcall fails)? The latter was merged in3.6-rc3, and is reported to fix the problem for the other testers. Yes, it

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Myklebust, Trond
On Thu, 2012-09-27 at 17:39 +0200, Joerg Roedel wrote: On Thu, Sep 27, 2012 at 03:32:02PM +, Myklebust, Trond wrote: Does your checked out copy of 3.6-rc7 contain commit c50669 (NFS: Clear key construction data if the idmap upcall fails)? The latter was merged in3.6-rc3, and is

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Linus Torvalds
On Thu, Sep 27, 2012 at 9:16 AM, Myklebust, Trond trond.mykleb...@netapp.com wrote: I cannot see how that BUG_ON can be triggered in the current code, given that the only place where idmap-idmap_key_cons is set to a non-NULL value is covered by a mutex, and that it is always cleared before we

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Joerg Roedel
On Thu, Sep 27, 2012 at 04:16:25PM +, Myklebust, Trond wrote: Yes, it contains that commit. I was about to test plain v3.6-rc7 without my patches (not nfs related, of cource) on-top, but unfortunatly the disk with the root-fs died :-/ I am about to set up the box again and test plain

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Bryan Schumaker
On 09/27/2012 01:56 PM, Joerg Roedel wrote: On Thu, Sep 27, 2012 at 04:16:25PM +, Myklebust, Trond wrote: Yes, it contains that commit. I was about to test plain v3.6-rc7 without my patches (not nfs related, of cource) on-top, but unfortunatly the disk with the root-fs died :-/ I am about

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-09-27 Thread Myklebust, Trond
On Thu, 2012-09-27 at 09:59 -0700, Linus Torvalds wrote: On Thu, Sep 27, 2012 at 9:16 AM, Myklebust, Trond trond.mykleb...@netapp.com wrote: I cannot see how that BUG_ON can be triggered in the current code, given that the only place where idmap-idmap_key_cons is set to a non-NULL value

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Myklebust, Trond
On Tue, 2012-08-07 at 16:50 +0200, Joerg Roedel wrote: > On Tue, Aug 07, 2012 at 10:36:31AM -0400, Bryan Schumaker wrote: > > Your stack trace is showing v4 calls on the failing box, those > > definitely shouldn't be happening if you're using v3. Can you double > > check /etc/fstab and

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
On 08/07/2012 11:14 AM, Myklebust, Trond wrote: > On Tue, 2012-08-07 at 10:36 -0400, Bryan Schumaker wrote: >> On 08/07/2012 10:27 AM, Joerg Roedel wrote: >>> On Tue, Aug 07, 2012 at 10:17:33AM -0400, Bryan Schumaker wrote: On 08/07/2012 10:15 AM, Joerg Roedel wrote: > Yes, it reproduces

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Myklebust, Trond
On Tue, 2012-08-07 at 10:36 -0400, Bryan Schumaker wrote: > On 08/07/2012 10:27 AM, Joerg Roedel wrote: > > On Tue, Aug 07, 2012 at 10:17:33AM -0400, Bryan Schumaker wrote: > >> On 08/07/2012 10:15 AM, Joerg Roedel wrote: > >>> Yes, it reproduces pretty reliable here with Ubuntu 11.10 Server on an

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
On 08/07/2012 10:50 AM, Joerg Roedel wrote: > On Tue, Aug 07, 2012 at 10:36:31AM -0400, Bryan Schumaker wrote: >> Your stack trace is showing v4 calls on the failing box, those >> definitely shouldn't be happening if you're using v3. Can you double >> check /etc/fstab and /proc/mounts on a

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Joerg Roedel
On Tue, Aug 07, 2012 at 10:36:31AM -0400, Bryan Schumaker wrote: > Your stack trace is showing v4 calls on the failing box, those > definitely shouldn't be happening if you're using v3. Can you double > check /etc/fstab and /proc/mounts on a working kernel to be sure? So the bug is probably (for

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
On 08/07/2012 10:27 AM, Joerg Roedel wrote: > On Tue, Aug 07, 2012 at 10:17:33AM -0400, Bryan Schumaker wrote: >> On 08/07/2012 10:15 AM, Joerg Roedel wrote: >>> Yes, it reproduces pretty reliable here with Ubuntu 11.10 Server on an >>> Intel box with an NFSv3 directory mounted at boot. This is

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Joerg Roedel
On Tue, Aug 07, 2012 at 10:17:33AM -0400, Bryan Schumaker wrote: > On 08/07/2012 10:15 AM, Joerg Roedel wrote: > > Yes, it reproduces pretty reliable here with Ubuntu 11.10 Server on an > > Intel box with an NFSv3 directory mounted at boot. This is the only box > > I have seen this so far,

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
On 08/07/2012 10:15 AM, Joerg Roedel wrote: > On Tue, Aug 07, 2012 at 09:55:14AM -0400, Bryan Schumaker wrote: >> On 08/07/2012 09:41 AM, Joerg Roedel wrote: >>> starting with Linux 3.6-rc1 I experience this BUG on one of my test >>> machines. Please let me know if you need any additional

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
a reproducer for this? I haven't been able to trigger it on my own :(. - Bryan > > [ 20.271810] [ cut here ] > [ 20.276869] kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681! > [ 20.284306] invalid opcode: [#1] SMP > [ 20.288806] Modules link

kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Joerg Roedel
Hi, starting with Linux 3.6-rc1 I experience this BUG on one of my test machines. Please let me know if you need any additional information. [ 20.271810] [ cut here ] [ 20.276869] kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681! [ 20.284306] invalid

kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Joerg Roedel
Hi, starting with Linux 3.6-rc1 I experience this BUG on one of my test machines. Please let me know if you need any additional information. [ 20.271810] [ cut here ] [ 20.276869] kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681! [ 20.284306] invalid

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
haven't been able to trigger it on my own :(. - Bryan [ 20.271810] [ cut here ] [ 20.276869] kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681! [ 20.284306] invalid opcode: [#1] SMP [ 20.288806] Modules linked in: nfs4 auth_rpcgss nfs fscache

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
On 08/07/2012 10:15 AM, Joerg Roedel wrote: On Tue, Aug 07, 2012 at 09:55:14AM -0400, Bryan Schumaker wrote: On 08/07/2012 09:41 AM, Joerg Roedel wrote: starting with Linux 3.6-rc1 I experience this BUG on one of my test machines. Please let me know if you need any additional information. I

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Joerg Roedel
On Tue, Aug 07, 2012 at 10:17:33AM -0400, Bryan Schumaker wrote: On 08/07/2012 10:15 AM, Joerg Roedel wrote: Yes, it reproduces pretty reliable here with Ubuntu 11.10 Server on an Intel box with an NFSv3 directory mounted at boot. This is the only box I have seen this so far, probably it

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
On 08/07/2012 10:27 AM, Joerg Roedel wrote: On Tue, Aug 07, 2012 at 10:17:33AM -0400, Bryan Schumaker wrote: On 08/07/2012 10:15 AM, Joerg Roedel wrote: Yes, it reproduces pretty reliable here with Ubuntu 11.10 Server on an Intel box with an NFSv3 directory mounted at boot. This is the only

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Joerg Roedel
On Tue, Aug 07, 2012 at 10:36:31AM -0400, Bryan Schumaker wrote: Your stack trace is showing v4 calls on the failing box, those definitely shouldn't be happening if you're using v3. Can you double check /etc/fstab and /proc/mounts on a working kernel to be sure? So the bug is probably (for

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
On 08/07/2012 10:50 AM, Joerg Roedel wrote: On Tue, Aug 07, 2012 at 10:36:31AM -0400, Bryan Schumaker wrote: Your stack trace is showing v4 calls on the failing box, those definitely shouldn't be happening if you're using v3. Can you double check /etc/fstab and /proc/mounts on a working

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Myklebust, Trond
On Tue, 2012-08-07 at 10:36 -0400, Bryan Schumaker wrote: On 08/07/2012 10:27 AM, Joerg Roedel wrote: On Tue, Aug 07, 2012 at 10:17:33AM -0400, Bryan Schumaker wrote: On 08/07/2012 10:15 AM, Joerg Roedel wrote: Yes, it reproduces pretty reliable here with Ubuntu 11.10 Server on an Intel

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Bryan Schumaker
On 08/07/2012 11:14 AM, Myklebust, Trond wrote: On Tue, 2012-08-07 at 10:36 -0400, Bryan Schumaker wrote: On 08/07/2012 10:27 AM, Joerg Roedel wrote: On Tue, Aug 07, 2012 at 10:17:33AM -0400, Bryan Schumaker wrote: On 08/07/2012 10:15 AM, Joerg Roedel wrote: Yes, it reproduces pretty reliable

Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

2012-08-07 Thread Myklebust, Trond
On Tue, 2012-08-07 at 16:50 +0200, Joerg Roedel wrote: On Tue, Aug 07, 2012 at 10:36:31AM -0400, Bryan Schumaker wrote: Your stack trace is showing v4 calls on the failing box, those definitely shouldn't be happening if you're using v3. Can you double check /etc/fstab and /proc/mounts on a