Return-Path: Received: from smtp-out-2.desy.de ([131.169.56.85]:58745 "EHLO smtp-out-2.desy.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751942Ab0KRPVD (ORCPT ); Thu, 18 Nov 2010 10:21:03 -0500 Received: from smtp-map-2.desy.de (smtp-map-2.desy.de [131.169.56.67]) by smtp-out-2.desy.de (DESY_OUT_1) with ESMTP id 275CDDE1 for ; Thu, 18 Nov 2010 16:21:01 +0100 (MET) Received: from adserv71.win.desy.de (adserv71.win.desy.de [131.169.97.57]) by smtp-map-2.desy.de (DESY_MAP_2) with ESMTP id 22625DA7 for ; Thu, 18 Nov 2010 16:21:01 +0100 (MET) Received: from smtp-intra-3.desy.de (lb-40-26.desy.de) by adserv71.win.desy.de (Clearswift SMTPRS 5.3.4) with ESMTP id for ; Thu, 18 Nov 2010 16:21:00 +0100 Received: from [131.169.185.68] (anahit.desy.de [131.169.185.68]) by smtp-intra-3.desy.de (DESY-INTRA-3) with ESMTP id E62DC1196 for ; Thu, 18 Nov 2010 16:21:00 +0100 (MET) Message-ID: <4CE54463.7070805@desy.de> Date: Thu, 18 Nov 2010 16:21:07 +0100 From: Tigran Mkrtchyan To: NFS list Subject: 2.6.37-rc1 krash Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 During dead client recovery procedure you client crashed in did. The procedure was: during IO disconnect network cable. We was testing server cleanup sequence. Then we have connected client back. After some time client reconnected...and crashed. The last thing I have seen was BAD_SESSION from the server on READ call: Nov 18 16:04:29 slinux kernel: [ 555.385877] Got error -10052 from the server on DESTROY_SESSION. Session has been destroyed regardless... Nov 18 16:04:29 slinux kernel: [ 555.395300] ------------[ cut here ]------------ Nov 18 16:04:29 slinux kernel: [ 555.395321] WARNING: at fs/nfs/pnfs.c:477 pnfs_destroy_layout+0xd6/0x100 [nfs]() Nov 18 16:04:29 slinux kernel: [ 555.395323] Hardware name: VirtualBox Nov 18 16:04:29 slinux kernel: [ 555.395324] Modules linked in: nfs_layout_nfsv41_files nfs lockd fscache nfs_acl auth_rpcgss sunrpc ipv6 af_packet binfmt_misc dm_mirror dm_multipath scsi_dh video output thermal sbs sbshc pci_slot fan container battery lp sg ac option usb_wwan usbserial thermal_sys button parport_pc tpm_tis tpm serio_raw tpm_bios parport e1000 i2c_piix4 pata_mpiix dm_region_hash dm_log dm_mod [last unloaded: mperf] Nov 18 16:04:29 slinux kernel: [ 555.395425] Pid: 2259, comm: 131.169.40.35-m Not tainted 2.6.37-rc1.pnfs.1 #1 Nov 18 16:04:29 slinux kernel: [ 555.395427] Call Trace: Nov 18 16:04:29 slinux kernel: [ 555.395434] [] ? pnfs_destroy_layout+0xd6/0x100 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395440] [] ? pnfs_destroy_layout+0xd6/0x100 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395444] [] ? warn_slowpath_common+0x8c/0xc0 Nov 18 16:04:29 slinux kernel: [ 555.395450] [] ? pnfs_destroy_layout+0xd6/0x100 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395456] [] ? pnfs_destroy_all_layouts+0x82/0xc0 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395462] [] ? nfs4_run_state_manager+0x4e3/0x540 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395469] [] ? nfs4_run_state_manager+0x0/0x540 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395471] [] ? kthread+0x96/0xa0 Nov 18 16:04:29 slinux kernel: [ 555.395474] [] ? kernel_thread_helper+0x4/0x10 Nov 18 16:04:29 slinux kernel: [ 555.395476] [] ? kthread+0x0/0xa0 Nov 18 16:04:29 slinux kernel: [ 555.395478] [] ? kernel_thread_helper+0x0/0x10 Nov 18 16:04:29 slinux kernel: [ 555.395479] ---[ end trace 8f55223a1de06cc6 ]--- Nov 18 16:04:29 slinux kernel: [ 555.395480] ------------[ cut here ]------------ Nov 18 16:04:29 slinux kernel: [ 555.395486] WARNING: at fs/nfs/pnfs.c:478 pnfs_destroy_layout+0xfc/0x100 [nfs]() Nov 18 16:04:29 slinux kernel: [ 555.395487] Hardware name: VirtualBox Nov 18 16:04:29 slinux kernel: [ 555.395488] Modules linked in: nfs_layout_nfsv41_files nfs lockd fscache nfs_acl auth_rpcgss sunrpc ipv6 af_packet binfmt_misc dm_mirror dm_multipath scsi_dh video output thermal sbs sbshc pci_slot fan container battery lp sg ac option usb_wwan usbserial thermal_sys button parport_pc tpm_tis tpm serio_raw tpm_bios parport e1000 i2c_piix4 pata_mpiix dm_region_hash dm_log dm_mod [last unloaded: mperf] Nov 18 16:04:29 slinux kernel: [ 555.395503] Pid: 2259, comm: 131.169.40.35-m Tainted: G W 2.6.37-rc1.pnfs.1 #1 Nov 18 16:04:29 slinux kernel: [ 555.395504] Call Trace: Nov 18 16:04:29 slinux kernel: [ 555.395510] [] ? pnfs_destroy_layout+0xfc/0x100 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395516] [] ? pnfs_destroy_layout+0xfc/0x100 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395518] [] ? warn_slowpath_common+0x8c/0xc0 Nov 18 16:04:29 slinux kernel: [ 555.395523] [] ? pnfs_destroy_layout+0xfc/0x100 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395529] [] ? pnfs_destroy_all_layouts+0x82/0xc0 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395536] [] ? nfs4_run_state_manager+0x4e3/0x540 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395542] [] ? nfs4_run_state_manager+0x0/0x540 [nfs] Nov 18 16:04:29 slinux kernel: [ 555.395544] [] ? kthread+0x96/0xa0 Nov 18 16:04:29 slinux kernel: [ 555.395546] [] ? kernel_thread_helper+0x4/0x10 Nov 18 16:04:29 slinux kernel: [ 555.395548] [] ? kthread+0x0/0xa0 Nov 18 16:04:29 slinux kernel: [ 555.395550] [] ? kernel_thread_helper+0x0/0x10 Nov 18 16:04:29 slinux kernel: [ 555.395551] ---[ end trace 8f55223a1de06cc7 ]--- Nov 18 16:04:29 slinux kernel: [ 555.395552] ------------[ cut here ]------------ Nov 18 16:04:29 slinux kernel: [ 555.395558] WARNING: at fs/nfs/pnfs.c:479 pnfs_destroy_layout+0xe9/0x100 [nfs]() Nov 18 16:04:29 slinux kernel: [ 555.395559] Hardware name: VirtualBox Nov 18 16:04:29 slinux kernel: [ 555.395560] Modules linked in: nfs_layout_nfsv41_files nfs lockd fscache nfs_acl auth_rpcgss sunrpc ipv6 af_packet binfmt_misc dm_mirror dm_multipath scsi_dh video output thermal sbs sbshc pci_slot fan container battery lp sg ac option usb_wwan usbserial thermal_sys button parport_pc tpm_tis tpm serio_raw tpm_bios parport e1000 i2c_piix4 pata_mpiix dm_region_hash dm_log dm_mod [last unloaded: mperf] Nov 18 16:04:29 slinux kernel: [ 555.395575] Pid: 2259, comm: 131.169.40.35-m Tainted: G W 2.6.37-rc1.pnfs.1 #1 Nov 18 16:04:29 slinux kernel: [ 555.395576] Call Trace: this is pnfs-all-2.6.37-rc1-2010-11-03 from Banny's tree (git 6a1df873544d146fcdc493034b170879985909e8) + http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blobdiff;f=mm/vmstat.c;h=42eac4d33216b81c307a87016e821051bc86146e;hp=cd2e42be7b68f73dc60f40631f2b9f87708d3b47;hb=ff8b16d7e15a8ba2a6086645614a483e048e3fbf;hpb=81a6cff678ecee7cdc0658285d3150660c07cfce Regards, Tigran.