Oct 27 10:43:12 powraid kernel: Unable to handle kernel paging request at virtual address 00020004 Oct 27 10:43:12 powraid kernel: printing eip: Oct 27 10:43:12 powraid kernel: 02146bc4 Oct 27 10:43:12 powraid kernel: *pde = 00000000 Oct 27 10:43:12 powraid kernel: Oops: 0002 [#1] Oct 27 10:43:12 powraid kernel: Modules linked in: nfs nfsd exportfs lockd md5 ipv6 autofs4 sunrpc tulip 8139too mii floppy sg microcode xfs ohci_hcd ehci_hcd button battery asus_acpi ac ext3 jbd dm_mod mptscsih mptbase sd_mod scsi_mod Oct 27 10:43:12 powraid kernel: CPU: 0 Oct 27 10:43:12 powraid kernel: EIP: 0060:[<02146bc4>] Not tainted Oct 27 10:43:12 powraid kernel: EFLAGS: 00010006 (2.6.8-1.521) Oct 27 10:43:12 powraid kernel: EIP is at free_block+0x3a/0xbb Oct 27 10:43:12 powraid kernel: eax: 00020000 ebx: 0204b000 ecx: 0204b080 edx: 05f9d080 Oct 27 10:43:12 powraid kernel: esi: 0f754a80 edi: 0000001b ebp: 00000017 esp: 0c8fbacc Oct 27 10:43:12 powraid kernel: ds: 007b es: 007b ss: 0068 Oct 27 10:43:12 powraid kernel: Process nfsd (pid: 2006, threadinfo=0c8fb000 task=0c928cd0) Oct 27 10:43:12 powraid kernel: Stack: 0eaad090 0f754a80 0eaad090 0edac680 0f363d60 02146d1d 0000001b 0eaad080 Oct 27 10:43:12 powraid kernel: 0eaad080 0eaad090 0edac680 00000206 02147143 0edac6b4 0c8fbb34 00000008 Oct 27 10:43:12 powraid kernel: 00000000 0217e596 0edac6b4 0217e949 05f9d734 0000000a 02348c20 0217f079 Oct 27 10:43:12 powraid kernel: Call Trace: Oct 27 10:43:12 powraid kernel: [<02146d1d>] cache_flusharray+0xd8/0x15a Oct 27 10:43:12 powraid kernel: [<02147143>] kmem_cache_free+0x21/0x2f Oct 27 10:43:12 powraid kernel: [<0217e596>] destroy_inode+0x36/0x45 Oct 27 10:43:12 powraid kernel: [<0217e949>] dispose_list+0x4e/0x160 Oct 27 10:43:12 powraid kernel: [<0217f079>] prune_icache+0x366/0x3a3 Oct 27 10:43:12 powraid kernel: [<0217f0c3>] shrink_icache_memory+0xd/0x24 Oct 27 10:43:12 powraid kernel: [<0214957b>] shrink_slab+0xf9/0x15c Oct 27 10:43:12 powraid kernel: [<0214abf5>] try_to_free_pages+0xa9/0x14e Oct 27 10:43:12 powraid kernel: [<021422af>] __alloc_pages+0x1c8/0x2be Oct 27 10:43:12 powraid kernel: [<0213f916>] generic_file_aio_write_nolock+0x502/0x855 Oct 27 10:43:12 powraid kernel: [<109da583>] xfs_ichgtime+0xf4/0xfc [xfs] Oct 27 10:43:12 powraid kernel: [<109fec5a>] xfs_write+0x3e5/0x678 [xfs] Oct 27 10:43:12 powraid kernel: [<109fb43f>] linvfs_writev+0xdf/0x120 [xfs] Oct 27 10:43:12 powraid kernel: [<021d9ac7>] __copy_from_user_ll+0x41/0x4a Oct 27 10:43:12 powraid kernel: [<109fb360>] linvfs_writev+0x0/0x120 [xfs] Oct 27 10:43:12 powraid kernel: [<02160f4c>] do_readv_writev+0x15d/0x1de Oct 27 10:43:12 powraid kernel: [<02160aa5>] do_sync_write+0x0/0x99 Oct 27 10:43:12 powraid kernel: [<10a95449>] fh_verify+0x497/0x4af [nfsd] Oct 27 10:43:12 powraid kernel: [<109fb606>] linvfs_open+0x39/0x3d [xfs] Oct 27 10:43:12 powraid kernel: [<02161875>] open_private_file+0x9c/0xb7 Oct 27 10:43:12 powraid kernel: [<02161048>] vfs_writev+0x3d/0x41 Oct 27 10:43:12 powraid kernel: [<10a9711a>] nfsd_write+0x112/0x2a6 [nfsd] Oct 27 10:43:12 powraid kernel: [<0211a930>] __wake_up_common+0x36/0x5b Oct 27 10:43:12 powraid kernel: [<0211a9e2>] __wake_up+0x8d/0xf2 Oct 27 10:43:12 powraid kernel: [<10a9cff3>] nfsd3_proc_write+0xc7/0xde [nfsd] Oct 27 10:43:12 powraid kernel: [<10a9e6ae>] nfs3svc_decode_writeargs+0x0/0x159 [nfsd] Oct 27 10:43:12 powraid kernel: [<10a93a20>] nfsd_dispatch+0xbf/0x163 [nfsd] Oct 27 10:43:12 powraid kernel: [<10970ba9>] svc_process+0x323/0x562 [sunrpc] Oct 27 10:43:12 powraid kernel: [<10a93683>] nfsd+0x3ae/0x68c [nfsd] Oct 27 10:43:12 powraid kernel: [<10a932d5>] nfsd+0x0/0x68c [nfsd] Oct 27 10:43:12 powraid kernel: [<021041d9>] kernel_thread_helper+0x5/0xb Oct 27 10:43:12 powraid kernel: Code: 89 50 04 89 02 31 d2 2b 4b 0c c7 03 00 01 10 00 c7 43 04 00 Oct 27 10:43:13 powraid kernel: mm/slab.c:2725: spin_lock(mm/slab.c:0f754ac4) already locked by mm/slab.c/2141 Oct 27 11:01:00 powraid kernel: Unable to handle kernel paging request at virtual address 00020004 Oct 27 11:01:00 powraid kernel: printing eip: Oct 27 11:01:00 powraid kernel: 02146aa1 Oct 27 11:01:00 powraid kernel: *pde = 00000000 Oct 27 11:01:00 powraid kernel: Oops: 0002 [#2] Oct 27 11:01:00 powraid kernel: Modules linked in: nfs nfsd exportfs lockd md5 ipv6 autofs4 sunrpc tulip 8139too mii floppy sg microcode xfs ohci_hcd ehci_hcd button battery asus_acpi ac ext3 jbd dm_mod mptscsih mptbase sd_mod scsi_mod Oct 27 11:01:00 powraid kernel: CPU: 0 Oct 27 11:01:00 powraid kernel: EIP: 0060:[<02146aa1>] Not tainted Oct 27 11:01:00 powraid kernel: EFLAGS: 00010046 (2.6.8-1.521) Oct 27 11:01:00 powraid kernel: EIP is at cache_alloc_refill+0x154/0x23d Oct 27 11:01:00 powraid kernel: eax: 00020000 ebx: 0f754b80 ecx: 0cc75000 edx: 0f754b8c Oct 27 11:01:00 powraid kernel: esi: 00000008 edi: 0f754b8c ebp: 0f7ae080 esp: 0f267e08 Oct 27 11:01:00 powraid kernel: ds: 007b es: 007b ss: 0068 Oct 27 11:01:00 powraid kernel: Process bash (pid: 23727, threadinfo=0f267000 task=0d242640) Oct 27 11:01:00 powraid kernel: Stack: 00000050 00000050 0f754b80 00000246 0f709000 02146de5 0042da8f 0f709000 Oct 27 11:01:00 powraid kernel: 031f386c 108c69b3 0217e3f1 0042da8f 0f709000 031f386c 0042da8f 0217f5a0 Oct 27 11:01:00 powraid kernel: 0042da8f 02d1aeb8 0f709000 02ff60f0 108c40e3 062b92e8 108d3fc0 02d1aeb8 Oct 27 11:01:00 powraid kernel: Call Trace: Oct 27 11:01:00 powraid kernel: [<02146de5>] kmem_cache_alloc+0x46/0x4c Oct 27 11:01:00 powraid kernel: [<108c69b3>] ext3_alloc_inode+0xf/0x3c [ext3] Oct 27 11:01:00 powraid kernel: [<0217e3f1>] alloc_inode+0x13/0x182 Oct 27 11:01:00 powraid kernel: [<0217f5a0>] get_new_inode_fast+0xf/0x21f Oct 27 11:01:00 powraid kernel: [<108c40e3>] ext3_lookup+0x42/0x89 [ext3] Oct 27 11:01:00 powraid kernel: [<0216ffe8>] real_lookup+0x73/0xde Oct 27 11:01:00 powraid kernel: [<0217034a>] do_lookup+0x43/0x72 Oct 27 11:01:00 powraid kernel: [<02171039>] link_path_walk+0xcc0/0x1017 Oct 27 11:01:00 powraid kernel: [<0217160b>] path_lookup+0xff/0x12f Oct 27 11:01:00 powraid kernel: [<02171747>] __user_walk+0x21/0x51 Oct 27 11:01:00 powraid kernel: [<0216bac4>] vfs_stat+0x14/0x3a Oct 27 11:01:00 powraid kernel: [<0216c03f>] sys_stat64+0xf/0x23 Oct 27 11:01:00 powraid kernel: [<021181a7>] do_page_fault+0x0/0x489 Oct 27 11:01:00 powraid kernel: Code: 89 50 04 89 02 66 83 79 14 ff c7 01 00 01 10 00 c7 41 04 00 Oct 27 11:01:01 powraid kernel: mm/slab.c:2656: spin_lock(mm/slab.c:0f754bc4) already locked by mm/slab.c/1921