Public bug reported:
[ 384.464576] EXT3 FS on loop0, internal journal
[ 384.464587] EXT3-fs: mounted filesystem with ordered data mode.
[ 437.327910] Bad page state in process 'loop0'
[ 437.327914] page:c199ea20 flags:0x00000008 mapping:00000000 mapcount:1
count:0
[ 437.327916] Trying to fix it up, but a reboot is needed
[ 437.327918] Backtrace:
[ 437.327970] [<c0156273>] bad_page+0x63/0xa0
[ 437.327996] [<c01571e4>] get_page_from_freelist+0x3d4/0x430
[ 437.328030] [<c015730d>] __alloc_pages+0xcd/0x340
[ 437.328041] [<c0157c7c>] __set_page_dirty_nobuffers+0xbc/0x110
[ 437.328066] [<c015487c>] find_or_create_page+0x7c/0x90
[ 437.328083] [<ee15cc29>] do_lo_send_aops+0x89/0x260 [loop]
[ 437.328101] [<c0154f12>] mempool_free+0x42/0x90
[ 437.328110] [<c0176e25>] kmem_cache_free+0x85/0xf0
[ 437.328119] [<c0154f12>] mempool_free+0x42/0x90
[ 437.328135] [<c019db90>] end_bio_bh_io_sync+0x0/0x40
[ 437.328155] [<ee15c5a0>] transfer_none+0x0/0xb0 [loop]
[ 437.328177] [<ee15ca7a>] loop_thread+0x36a/0x490 [loop]
[ 437.328200] [<ee15cba0>] do_lo_send_aops+0x0/0x260 [loop]
[ 437.328217] [<c01365d0>] autoremove_wake_function+0x0/0x50
[ 437.328236] [<ee15c710>] loop_thread+0x0/0x490 [loop]
[ 437.328245] [<c0136312>] kthread+0x42/0x70
[ 437.328252] [<c01362d0>] kthread+0x0/0x70
[ 437.328261] [<c0105927>] kernel_thread_helper+0x7/0x10
[ 437.328279] =======================
[ 439.039509] BUG: unable to handle kernel paging request at virtual address
00200204
[ 439.039528] printing eip:
[ 439.039533] ee4b68c9
[ 439.039541] 05552000 -> *pde = 00000000:3a556001
[ 439.039548] 05156000 -> *pme = 00000000:00000000
[ 439.039557] Oops: 0000 [#1]
[ 439.039561] SMP
[ 439.039571] Modules linked in: ext3 jbd mbcache rfcomm l2cap bluetooth
af_packet bridge ppdev container button dock video ac sbs battery loop lp
parport_pc parport serial_core pcspkr psmouse serio_raw iTCO_wdt
iTCO_vendor_support intel_rng shpchp pci_hotplug e7xxx_edac edac_mc ipv6 evdev
xfs sg sr_mod cdrom sd_mod ata_generic floppy e1000 ata_piix libata scsi_mod
uhci_hcd usbcore thermal processor fan fuse apparmor commoncap
[ 439.039720] CPU: 0
[ 439.039722] EIP: 0061:[<ee4b68c9>] Tainted: G B VLI
[ 439.039724] EFLAGS: 00010282 (2.6.22-14-xen #1)
[ 439.039748] EIP is at walk_page_buffers+0x19/0x70 [ext3]
[ 439.039755] eax: 00000000 ebx: fe3421c0 ecx: fe3421c1 edx: 00200200
[ 439.039762] esi: 00200200 edi: c199e9f4 ebp: ffffffff esp: c16c7dfc
[ 439.039769] ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0069
[ 439.039777] Process pdflush (pid: 167, ti=c16c6000 task=ed5199f0
task.ti=c16c6000)
[ 439.039783] Stack: 00000000 ecde7c30 c198c100 c199e9f4 ecde7c30 ecde7c30
ee4b9ad1 00001000
[ 439.039809] 00000000 ee4b6920 00000000 c198c100 c16c7f68 c59bd13c
00000006 c16c7f68
[ 439.039833] 00000000 c0157a38 c198c100 c0157ef4 00000000 0000000e
c0157a30 c59bd13c
[ 439.039857] Call Trace:
[ 439.039877] [<ee4b9ad1>] ext3_ordered_writepage+0xe1/0x1a0 [ext3]
[ 439.039902] [<ee4b6920>] bget_one+0x0/0x10 [ext3]
[ 439.039932] [<c0157a38>] __writepage+0x8/0x30
[ 439.039950] [<c0157ef4>] write_cache_pages+0x214/0x310
[ 439.039965] [<c0157a30>] __writepage+0x0/0x30
[ 439.040036] [<c0158010>] generic_writepages+0x20/0x30
[ 439.040052] [<c0158069>] do_writepages+0x49/0x50
[ 439.040068] [<c01980c3>] __writeback_single_inode+0x93/0x3c0
[ 439.040080] [<c012bb9e>] del_timer_sync+0xe/0x20
[ 439.040096] [<c0300093>] schedule_timeout+0x53/0xd0
[ 439.040144] [<c019877e>] sync_sb_inodes+0x17e/0x240
[ 439.040168] [<c0198c49>] writeback_inodes+0x99/0xd0
[ 439.040190] [<c0158632>] background_writeout+0x92/0xb0
[ 439.040238] [<c0158ab0>] pdflush+0x0/0x260
[ 439.040252] [<c0158bf8>] pdflush+0x148/0x260
[ 439.040267] [<c01585a0>] background_writeout+0x0/0xb0
[ 439.040293] [<c0136312>] kthread+0x42/0x70
[ 439.040304] [<c01362d0>] kthread+0x0/0x70
[ 439.040320] [<c0105927>] kernel_thread_helper+0x7/0x10
i tryed 5 times, with ext3 on the (Dom0) root partition i get a complete kenel
panic + freeze
con
** Affects: linux-source-2.6.22 (Ubuntu)
Importance: Undecided
Status: New
--
loop module error
https://bugs.launchpad.net/bugs/158990
You received this bug notification because you are a member of Ubuntu
Bugs, which is the bug contact for Ubuntu.
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
