[Bug 282370] [NEW] EIP: fat_search_long+0x10f/0x710

[adobriyan]

Public bug reported:

Binary package hint: linux-image

Kernel 2.6.24-19-generic

$ apt-cache policy linux-image
linux-image:
  Installed: (none)
  Candidate: 2.6.24.19.21
  Version table:
     2.6.24.19.21 0
        500 http://ru.archive.ubuntu.com hardy-updates/main Packages
        500 http://security.ubuntu.com hardy-security/main Packages
     2.6.24.16.18 0
        500 http://ru.archive.ubuntu.com hardy/main Packages


Should be related to "empty trash?" question when USB stick is unmounted.
Emptying process never finishes, but this is speculation for now.

[ 3446.909387] usb 7-1: new high speed USB device using ehci_hcd and address 3
[ 3447.044476] usb 7-1: configuration #1 chosen from 1 choice
[ 3447.173532] usbcore: registered new interface driver libusual
[ 3447.196408] Initializing USB Mass Storage driver...
[ 3447.199140] scsi5 : SCSI emulation for USB Mass Storage devices
[ 3447.201113] usbcore: registered new interface driver usb-storage
[ 3447.201124] USB Mass Storage support registered.
[ 3447.201310] usb-storage: device found at 3
[ 3447.201312] usb-storage: waiting for device to settle before scanning
[ 3447.821115] usb-storage: device scan complete
[ 3447.822131] scsi 5:0:0:0: Direct-Access     Kingston DataTraveler 2.0 1.00 PQ: 0 ANSI: 2
[ 3447.823978] sd 5:0:0:0: [sdb] 7974912 512-byte hardware sectors (4083 MB)
[ 3447.824611] sd 5:0:0:0: [sdb] Write Protect is off
[ 3447.824618] sd 5:0:0:0: [sdb] Mode Sense: 23 00 00 00
[ 3447.824624] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 3447.842962] sd 5:0:0:0: [sdb] 7974912 512-byte hardware sectors (4083 MB)
[ 3447.843587] sd 5:0:0:0: [sdb] Write Protect is off
[ 3447.843595] sd 5:0:0:0: [sdb] Mode Sense: 23 00 00 00
[ 3447.843600] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 3447.843611]  sdb: sdb1
[ 3447.963225] sd 5:0:0:0: [sdb] Attached SCSI removable disk
[ 3447.963311] sd 5:0:0:0: Attached scsi generic sg2 type 0
[ 4573.262766] BUG: unable to handle kernel paging request at virtual address 656c6986
[ 4573.262781] printing eip: f8f832df *pde = 00000000 
[ 4573.262792] Oops: 0000 [#1] SMP 
[ 4573.262798] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage libusual i915 drm ppdev acpi_cpufreq cpufreq_powersave cpufreq_userspace cpufreq_conservative cpufreq_ondemand cpufreq_stats freq_table sbs sbshc dock container ipv6 parport_pc lp parport af_packet joydev xt_tcpudp evdev iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack ip_tables x_tables snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm serio_raw snd_page_alloc snd_hwdep psmouse snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi video output snd_seq_midi_event battery snd_seq ac snd_timer snd_seq_device asus_laptop snd led_class iTCO_wdt iTCO_vendor_support shpchp pci_hotplug soundcore button intel_agp agpgart pcspkr ext3 jbd mbcache sr_mod cdrom sg sd_mod ata_piix usbhid hid 8139cp ata_generic pata_acpi ahci 8139too mii libata scsi_mod ehci_hcd uhci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor fuse
[ 4573.262931] 
[ 4573.262936] Pid: 11549, comm: nautilus Not tainted (2.6.24-19-generic #1)
[ 4573.262942] EIP: 0060:[<f8f832df>] EFLAGS: 00010202 CPU: 1
[ 4573.262962] EIP is at fat_search_long+0x10f/0x710 [fat]
[ 4573.262966] EAX: 0000000f EBX: d40e3d6c ECX: 00000000 EDX: fe319d44
[ 4573.262971] ESI: 656c6986 EDI: d40e3d7c EBP: 0000000c ESP: d40e3bf4
[ 4573.262976]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[ 4573.262982] Process nautilus (pid: 11549, ti=d40e2000 task=d41fc5c0 task.ti=d40e2000)
[ 4573.262986] Stack: d40e3d78 d40e3d74 d40e3d83 d40e3d52 d40e3d6b d40e3c40 d40e3d61 00000000 
[ 4573.263000]        00000104 0000013d ec580000 ca887658 01f8137d d41d2400 f8e28dc0 f8e26440 
[ 4573.263013]        00000000 00000001 0000000c b8d09fd0 b5d088d1 262082d1 7073626e d09fd03b 
[ 4573.263026] Call Trace:
[ 4573.263137]  [<f8dee214>] vfat_find+0x34/0x50 [vfat]
[ 4573.263153]  [<f8def8c0>] vfat_lookup+0x50/0x150 [vfat]
[ 4573.263168]  [<c01a3e14>] d_alloc+0x114/0x1a0
[ 4573.263186]  [<c01993fd>] do_lookup+0x14d/0x1c0
[ 4573.263202]  [<c019b38d>] __link_path_walk+0x6fd/0xe10
[ 4573.263229]  [<c019bae5>] link_path_walk+0x45/0xc0
[ 4573.263260]  [<c019bd37>] do_path_lookup+0x77/0x200
[ 4573.263268]  [<c019aa8a>] getname+0xaa/0xe0
[ 4573.263279]  [<c019c79b>] __user_walk_fd+0x3b/0x60
[ 4573.263292]  [<c01953af>] vfs_lstat_fd+0x1f/0x50
[ 4573.263321]  [<c019545f>] sys_lstat64+0xf/0x30
[ 4573.263327]  [<c019e380>] filldir64+0x0/0xe0
[ 4573.263339]  [<c019e5be>] vfs_readdir+0x7e/0xb0
[ 4573.263353]  [<c019e697>] sys_getdents64+0xa7/0xc0
[ 4573.263368]  [<c01043c2>] sysenter_past_esp+0x6b/0xa9
[ 4573.263394]  =======================
[ 4573.263397] Code: 24 7c 01 00 00 00 83 84 24 84 01 00 00 20 8d bc 24 88 01 00 00 8d 9c 24 78 01 00 00 8b b4 24 84 01 00 00 c6 84 24 8f 01 00 00 00 <80> 3e e5 74 84 0f b6 46 0b 3c 0f 0f 85 75 05 00 00 8d 84 24 8f 
[ 4573.263466] EIP: [<f8f832df>] fat_search_long+0x10f/0x710 [fat] SS:ESP 0068:d40e3bf4
[ 4573.263486] ---[ end trace ae66ec7e6d10c6d6 ]---

** Affects: linux-meta (Ubuntu)
     Importance: Undecided
         Status: New

-- 
EIP: fat_search_long+0x10f/0x710
https://bugs.launchpad.net/bugs/282370
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