[ltp] oops on usb-unmount

[Martin Lorenz]

just got this oops when unmounting my memory-stick:

[ 5312.687000] usb 2-5: new high speed USB device using ehci_hcd and address
9
[ 5312.801000] usb 2-5: configuration #1 chosen from 1 choice
[ 5312.802000] scsi6 : SCSI emulation for USB Mass Storage devices
[ 5312.802000] usb-storage: device found at 9
[ 5312.802000] usb-storage: waiting for device to settle before scanning
[ 5317.804000]   Vendor: USB 2.0   Model: memory            Rev: 0.00
[ 5317.804000]   Type:   Direct-Access                      ANSI SCSI
revision: 02
[ 5317.805000] SCSI device sdb: 1024000 512-byte hdwr sectors (524 MB)
[ 5317.806000] sdb: Write Protect is off
[ 5317.806000] sdb: Mode Sense: 00 00 00 00
[ 5317.806000] sdb: assuming drive cache: write through
[ 5317.807000] SCSI device sdb: 1024000 512-byte hdwr sectors (524 MB)
[ 5317.808000] sdb: Write Protect is off
[ 5317.808000] sdb: Mode Sense: 00 00 00 00
[ 5317.808000] sdb: assuming drive cache: write through
[ 5317.808000]  sdb: sdb1
[ 5317.996000] sd 6:0:0:0: Attached scsi removable disk sdb
[ 5317.996000] sd 6:0:0:0: Attached scsi generic sg1 type 0
[ 5317.997000] usb-storage: device scan complete
[ 7178.397000] VFS: Busy inodes after unmount of sdb1. Self-destruct in 5
seconds.  Have a nice day...
[ 7178.399000] BUG: unable to handle kernel paging request at virtual
address 39332e4c
[ 7178.399000]  printing eip:
[ 7178.399000] c0170e4f
[ 7178.399000] *pde = 00000000
[ 7178.399000] Oops: 0000 [#1]
[ 7178.399000] SMP
[ 7178.399000] Modules linked in: ppp_deflate zlib_deflate zlib_inflate
bsd_comp ipw3945 ieee80211 ieee80211_crypt ppp_async ppp_generic slhc ip_gre
hci_usb bluetooth nls_iso8859_1 nls_cp437 vfat fat sg sr_mod cdrom
usb_storage usbhid intelfb fb cfbcopyarea cfbimgblt cfbfillrect i915
snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd
soundcore snd_page_alloc binfmt_misc nfs lockd nfs_acl sunrpc
cpufreq_ondemand container video thermal i2c_ec fan dock button battery ac
tun speedstep_centrino freq_table processor ibm_acpi sbp2 nvram eth1394
irtty_sir sir_dev pcmcia firmware_class ehci_hcd uhci_hcd nsc_ircc psmouse
generic ide_core usbcore irda yenta_socket rsrc_nonstatic pcmcia_core
ohci1394 ieee1394 serio_raw evdev pcspkr sdhci mmc_core crc_ccitt
[ 7178.399000] CPU:    1
[ 7178.399000] EIP:    0060:[<c0170e4f>]    Not tainted VLI
[ 7178.399000] EFLAGS: 00010202   (2.6.18-rc5-ah+ie+fbmod #2)
[ 7178.399000] EIP is at iput+0x25/0x66
[ 7178.399000] eax: 39332e38   ebx: f4f43cdc   ecx: 00000000   edx: 00000000
[ 7178.399000] esi: f0bc5740   edi: f0bc5754   ebp: f0bc5740   esp: f246bf80
[ 7178.399000] ds: 007b   es: 007b   ss: 0068
[ 7178.399000] Process nautilus (pid: 6152, ti=f246a000 task=c21e8030
task.ti=f246a000)
[ 7178.399000] Stack: f7820b90 c017e06a f4f43e04 f7820b90 c017e112 00000009
f6a87600 ffffffea
[ 7178.399000]        b6d151e0 f246a000 c017e5c5 00000001 0000000f 084517b8
c0102dab 0000000f
[ 7178.399000]        00000009 b6d151e0 084517b8 b6d151e0 bffd7ed8 00000125
c010007b 0000007b
[ 7178.399000] Call Trace:
[ 7178.400000]  [<c017e06a>] put_inotify_watch+0x1a/0x40
[ 7178.400000]  [<c017e112>] inotify_rm_wd+0x82/0x8a
[ 7178.400000]  [<c017e5c5>] sys_inotify_rm_watch+0x38/0x4f
[ 7178.401000]  [<c0102dab>] syscall_call+0x7/0xb
[ 7178.401000] DWARF2 unwinder stuck at syscall_call+0x7/0xb
[ 7178.401000] Leftover inexact backtrace:
[ 7178.401000] Code: 9d 16 00 31 c0 c3 53 89 c3 85 c0 74 5d 8b 80 9c 00 00
00 8b 40 20 83 bb 38 01 00 00 20 75 08 0f 0b 73 04 33 bf 2f c0 85 c0 74 0b
<8b> 50 14 85 d2 74 04 89 d8 ff d2 8d 43 24 ba dc db 34 c0 e8 65
[ 7178.401000] EIP: [<c0170e4f>] iput+0x25/0x66 SS:ESP 0068:f246bf80
[ 7178.401000]
mlo@gimli:~$


gruss
  mlo
--
Dipl.-Ing. Martin Lorenz

            They that can give up essential liberty 
	    to obtain a little temporary safety 
	    deserve neither liberty nor safety.
                                   Benjamin Franklin

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