This machine is running a backports kernel, connecting to an NFSv4
share, and running cachefilesd.
Any suggestions for how to address this? I note that the bpo kernel is
pretty far behind testing:
Oct 17 09:39:53 bobtail kernel: [ 3062.260283] ------------[ cut here ]------------
Oct 17 09:39:53 bobtail kernel: [ 3062.260330] kernel BUG at /build/buildd-linux-2.6_2.6.39-3~bpo60+1-i386-zNzAuF/linux-2.6-2.6.39/debian/build/source_i386_none/fs/nfs/fscache.c:385!
Oct 17 09:39:53 bobtail kernel: [ 3062.260425] invalid opcode: 0000 [#1] SMP
Oct 17 09:39:53 bobtail kernel: [ 3062.260463] last sysfs file: /sys/devices/virtual/dmi/id/bios_vendor
Oct 17 09:39:53 bobtail kernel: [ 3062.260510] Modules linked in: bridge stp bnep rfcomm bluetooth rfkill sha1_generic crc16 hmac cryptd aes_i586 aes_generic cbc cts cachefiles uinput fuse rpcsec_gss_krb5 nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc ext2 loop snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm tpm_tis snd_seq snd_timer snd_seq_device tpm dcdbas parport_pc tpm_bios rng_core snd soundcore snd_page_alloc psmouse pcspkr serio_raw processor parport i2c_i801 evdev ext3 jbd mbcache dm_mod i915 sg sd_mod sr_mod crc_t10dif cdrom drm_kms_helper usbhid hid ata_generic drm uhci_hcd ata_piix tg3 libata i2c_algo_bit ehci_hcd i2c_core usbcore scsi_mod video libphy floppy thermal_sys button [last unloaded: scsi_wait_scan]
Oct 17 09:39:53 bobtail kernel: [ 3062.261167]
Oct 17 09:39:53 bobtail kernel: [ 3062.261183] Pid: 1776, comm: gconfd-2 Not tainted 2.6.39-bpo.2-686-pae #1 Dell Inc. OptiPlex GX620 /0ND237
Oct 17 09:39:53 bobtail kernel: [ 3062.261279] EIP: 0060:[<e0965721>] EFLAGS: 00210246 CPU: 0
Oct 17 09:39:53 bobtail kernel: [ 3062.261334] EIP is at __nfs_fscache_invalidate_page+0x14/0x72 [nfs]
Oct 17 09:39:53 bobtail kernel: [ 3062.261381] EAX: df4fc600 EBX: df4fc600 ECX: e09476a8 EDX: d0f65564
Oct 17 09:39:53 bobtail kernel: [ 3062.261428] ESI: 00000000 EDI: ffffffff EBP: 00000000 ESP: de631e98
Oct 17 09:39:53 bobtail kernel: [ 3062.261475] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Oct 17 09:39:53 bobtail kernel: [ 3062.261516] Process gconfd-2 (pid: 1776, ti=de630000 task=d7187240 task.ti=de630000)
Oct 17 09:39:53 bobtail kernel: [ 3062.261572] Stack:
Oct 17 09:39:53 bobtail kernel: [ 3062.261589] c10eb292 d0f65760 c109dd62 df4fc600 c109dea1 df4fc600 00000000 c109e2f6
Oct 17 09:39:53 bobtail kernel: [ 3062.261670] d0f65760 00000000 00000000 ffffffff 00000000 0000000e 00000000 df4fc600
Oct 17 09:39:53 bobtail kernel: [ 3062.261745] df568ba0 df568bc0 df568be0 df568220 df568240 df568260 df5682a0 df5682e0
Oct 17 09:39:53 bobtail kernel: [ 3062.261821] Call Trace:
Oct 17 09:39:53 bobtail kernel: [ 3062.261846] [<c10eb292>] ? block_read_full_page+0x24e/0x24e
Oct 17 09:39:53 bobtail kernel: [ 3062.261891] [<c109dd62>] ? do_invalidatepage+0x16/0x18
Oct 17 09:39:53 bobtail kernel: [ 3062.261931] [<c109dea1>] ? truncate_inode_page+0x47/0x76
Oct 17 09:39:53 bobtail kernel: [ 3062.261973] [<c109e2f6>] ? truncate_inode_pages_range+0xa8/0x232
Oct 17 09:39:53 bobtail kernel: [ 3062.262021] [<c109e489>] ? truncate_inode_pages+0x9/0xc
Oct 17 09:39:53 bobtail kernel: [ 3062.262071] [<e0948bd0>] ? nfs4_evict_inode+0x12/0x25 [nfs]
Oct 17 09:39:53 bobtail kernel: [ 3062.262116] [<c10dc70a>] ? evict+0x56/0xe7
Oct 17 09:39:53 bobtail kernel: [ 3062.262149] [<c10d616f>] ? do_unlinkat+0xcb/0x109
Oct 17 09:39:53 bobtail kernel: [ 3062.262187] [<c10cba31>] ? sys_faccessat+0x146/0x153
Oct 17 09:39:53 bobtail kernel: [ 3062.262225] [<c10d5fc7>] ? sys_rename+0x11/0x15
Oct 17 09:39:53 bobtail kernel: [ 3062.262263] [<c12b769f>] ? sysenter_do_call+0x12/0x28
Oct 17 09:39:53 bobtail kernel: [ 3062.262304] [<c103a3b7>] ? do_group_exit+0x5f/0x82
Oct 17 09:39:53 bobtail kernel: [ 3062.262338] Code: 83 c0 48 64 03 05 c0 8c 48 c1 83 00 01 83 50 04 00 89 f0 5b 5e 5f c3 56 81 ea 34 01 00 00 53 8b b2 30 01 00 00 89 c3 85 f6 75 04 <0f> 0b eb fe f6 05 b9 58 3d e0 08 74 10 52 50 56 68 e7 de 96 e0
Oct 17 09:39:53 bobtail kernel: [ 3062.262655] EIP: [<e0965721>] __nfs_fscache_invalidate_page+0x14/0x72 [nfs] SS:ESP 0068:de631e98
Oct 17 09:39:53 bobtail kernel: [ 3062.304413] ---[ end trace 35ec57f8f6a7cad3 ]---
advice welcome,
--dkg
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