-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 El Miércoles, 3 de Diciembre de 2003 16:59, Linus Torvalds escribió: > On Wed, 3 Dec 2003, David [iso-8859-15] Martínez Moreno wrote: > > Hello again. I'm testing 2.6.0-test11 in one of my servers. In about a > > day or so under a web/FTP server load, the kernel starts to spit > > messages: > > > > Dec 2 22:07:25 ulises kernel: Bad page state at prep_new_page > > [ ... ] > > > > This machine is Pentium IV with 512 MB of RAM, IDE & SATA disks, RAID 0 > > over the 2 SATA disks, vanilla 2.6.0-test11, Debian testing, apache2 and > > proftpd. > > Interesting. Another RAID 0 problem report.. > > Is there any way you can test the same setup _without_ using RAID? We seem > to be narrowing down the current 2.6.x problems to RAID usage, but it > would be good to verify that. > > Linus I've just rebooted about six hours ago, and it's giving panics elsewhere: [...] Ending XFS recovery on filesystem: md0 (dev: md0) b44: eth0: Link is down. b44: eth0: Link is up at 100 Mbps, full duplex. b44: eth0: Flow control is on for TX and on for RX. eth0: no IPv6 routers present Unable to handle kernel paging request at virtual address 00100104 printing eip: c012d195 *pde = 00000000 Oops: 0002 [#1] CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00010286 EIP is at __remove_from_page_cache+0x2d/0x62 eax: 00100100 ebx: c120d5c8 ecx: c120d5d0 edx: 00200200 esi: dbcb1d28 edi: dfdc5e64 ebp: dbcb1d28 esp: dfdc5d8c ds: 007b es: 007b ss: 0068 Process kswapd0 (pid: 8, threadinfo=dfdc4000 task=dfdcacc0) Stack: dbcb1d2c 0001b18a 00000001 c120d5c8 c0135b56 c120d5c8 00000088 0000001e 00000001 00000070 00000000 dfdc5db8 dfdc5db8 dfd16000 0000b400 dfdc5e44 c11632d0 c0463af4 00000002 c0548540 c0134efe 00000000 00000001 c13efaf8 Call Trace: [] shrink_list+0x2af/0x44b [] __pagevec_lru_add+0x84/0x93 [] shrink_cache+0x161/0x27d [] shrink_slab+0x75/0x153 [] balance_pgdat+0x178/0x1f0 [] kswapd+0x112/0x122 [] autoremove_wake_function+0x0/0x4f [] autoremove_wake_function+0x0/0x4f [] kswapd+0x0/0x122 [] kernel_thread_helper+0x5/0xb Code: 89 50 04 89 02 c7 41 04 00 02 20 00 c7 43 08 00 01 10 00 c7 Bad page state at prep_new_page flags:0x0102000c mapping:dbcb1d28 mapped:0 count:2 Backtrace: Call Trace: [] bad_page+0x5d/0x85 [] prep_new_page+0x32/0x51 [] buffered_rmqueue+0xa5/0x108 [] __alloc_pages+0xa6/0x314 [] do_page_cache_readahead+0xdd/0x109 [] sock_sendpage+0x61/0x70 [] page_cache_readahead+0xbe/0x14f [] do_generic_mapping_read+0xba/0x39f [] file_send_actor+0x0/0x73 [] generic_file_sendfile+0x68/0x75 [] file_send_actor+0x0/0x73 [] xfs_sendfile+0xb8/0x195 [] file_send_actor+0x0/0x73 [] linvfs_sendfile+0x57/0x5f [] file_send_actor+0x0/0x73 [] do_sendfile+0x1de/0x2b5 [] file_send_actor+0x0/0x73 [] sys_sendfile+0x64/0xd0 [] sysenter_past_esp+0x52/0x71 Trying to fix it up, but a reboot is needed [...more errors...] I can rebuild the Debian mirror for not using the RAID and using the SATA disks separately, but will be tomorrow, it's a lot of space to move, and I need remote intervention. Anyway I'd love to know before doing if it will be useful, looking at what Jens has said just ten minutes ago about RAIDs 0/5. Will it help to you? Say so and I'll go for it. I attach the .config, but I think it's nothing strange. Regards, Ender. - -- And need I remind you that I am naked in the snow...? I can't feel any of my extremities, and I mean *any* of them... -- Skinner (The League of Extraordinary Gentlemen) - -- Servicios de red - Network services Centro de Comunicaciones CSIC/RedIRIS Spanish Academic Network for Research and Development Madrid (Spain) Tlf (+34) 91.585.49.05 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQE/zhOUWs/EhA1iABsRAoF/AKCT8AmLwTj4EIge67VmL29uTrZFFgCeMZ09 xtvZBp7h53LONzbBPX+45d8= =FHph -----END PGP SIGNATURE-----