Re: linux-next: Tree for January 15 (Call Trace in fs/dcache.c + autofs4)
From: Sedat Dilek
Date: Sat Jan 15 2011 - 06:01:20 EST
On Sat, Jan 15, 2011 at 10:07 AM, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
> On Sat, Jan 15, 2011 at 07:57:23AM +0000, Al Viro wrote:
>> On Sat, Jan 15, 2011 at 08:46:20AM +0100, Sedat Dilek wrote:
>>
>> > Will try the patch from [1] as there was no feedback yet.
>> >
>> > - Sedat -
>> >
>> > [1] https://lkml.org/lkml/2011/1/12/394
>>
>> There's also vfsmount refcounting breakage somewhere in automount series,
>> unfortunately caught only when redoing said refcounting on top of it [1] ;-/
>> I'm bisecting it right now, will post when it's done.
>>
>> [1] with mnt{get,put}_long() variant the breakage is present, but not
>> immediately noticable. ÂWith (local) rewrite to saner rules it became
>> visible, but I spent quite a while trying to find the bug in the most
>> obvious place - i.e. that rewrite.
>
> Argh... ÂIn __do_follow_link() replace
>
> Â Â Â Âif (link->mnt != nd->path.mnt)
> with
> Â Â Â Âif (link->mnt == nd->path.mnt)
>
> Mismerge yesterday ;-/ ÂI've pushed fix for that in for-next, will fold
> shortly. ÂAs for autofs4 breakage, I've a preliminary fix, testing it
> now.
>
Hey, cool and thanks.
Not sure if you catched them all, I have noticed on my latest
("buggy") linux-next kernel these Call Traces when doing an
update-grub.
- Sedat -
Jan 15 11:48:17 tbox systemd[1]: Reloading.
Jan 15 11:48:31 tbox kernel: [11908.889239] SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, no debug enabled
Jan 15 11:48:31 tbox kernel: [11908.893928] SGI XFS Quota Management subsystem
Jan 15 11:48:31 tbox kernel: [11908.907750] JFS: nTxBlock = 8073, nTxLock = 64585
Jan 15 11:48:31 tbox kernel: [11908.960553] NTFS driver 2.1.30 [Flags: R/W MODULE].
Jan 15 11:48:31 tbox kernel: [11908.992758] QNX4 filesystem 0.2.3 registered.
Jan 15 11:48:31 tbox kernel: [11909.034327] Btrfs loaded
Jan 15 11:48:32 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sda1
Jan 15 11:48:32 tbox ntfs-3g[14732]: Version 2010.3.6 integrated FUSE 27
Jan 15 11:48:32 tbox ntfs-3g[14732]: Mounted /dev/sda1 (Read-Only, label "IBM_PRELOAD", NTFS 3.1)
Jan 15 11:48:32 tbox ntfs-3g[14732]: Cmdline options: ro
Jan 15 11:48:32 tbox ntfs-3g[14732]: Mount options: ro,silent,allow_other,nonempty,relatime,fsname=/dev/sda1,blkdev,blksize=4096
Jan 15 11:48:32 tbox ntfs-3g[14732]: Ownership and permissions disabled, configuration type 1
Jan 15 11:48:32 tbox 50mounted-tests: debug: mounted as ntfs-3g filesystem
Jan 15 11:48:32 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10freedos
Jan 15 11:48:32 tbox 10freedos: debug: /dev/sda1 is not a FAT partition: exiting
Jan 15 11:48:32 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10qnx
Jan 15 11:48:32 tbox 10qnx: debug: /dev/sda1 is not a QNX4 partition: exiting
Jan 15 11:48:32 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20macosx
Jan 15 11:48:32 tbox macosx-prober: debug: /dev/sda1 is not an HFS+ partition: exiting
Jan 15 11:48:32 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20microsoft
Jan 15 11:48:32 tbox 20microsoft: debug: /dev/sda1 is a NTFS partition
Jan 15 11:48:32 tbox 20microsoft: result: /dev/sda1:Microsoft Windows XP Professional:Windows:chain
Jan 15 11:48:32 tbox 50mounted-tests: debug: os found by subtest /usr/lib/os-probes/mounted/20microsoft
Jan 15 11:48:33 tbox ntfs-3g[14732]: Unmounting /dev/sda1 (IBM_PRELOAD)
Jan 15 11:48:33 tbox os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests
Jan 15 11:48:33 tbox os-prober: debug: /dev/sda2: is active swap
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/10freedos on mounted /dev/sda3
Jan 15 11:48:33 tbox 10freedos: debug: /dev/sda3 is not a FAT partition: exiting
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/10qnx on mounted /dev/sda3
Jan 15 11:48:33 tbox 10qnx: debug: /dev/sda3 is not a QNX4 partition: exiting
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/20macosx on mounted /dev/sda3
Jan 15 11:48:33 tbox macosx-prober: debug: /dev/sda3 is not an HFS+ partition: exiting
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/20microsoft on mounted /dev/sda3
Jan 15 11:48:33 tbox 20microsoft: debug: /dev/sda3 is not a MS partition: exiting
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/30utility on mounted /dev/sda3
Jan 15 11:48:33 tbox 30utility: debug: /dev/sda3 is not a FAT partition: exiting
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/40lsb on mounted /dev/sda3
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/70hurd on mounted /dev/sda3
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/80minix on mounted /dev/sda3
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/90linux-distro on mounted /dev/sda3
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/mounted/90solaris on mounted /dev/sda3
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sda4
Jan 15 11:48:33 tbox 50mounted-tests: debug: /dev/sda4 type not recognised; skipping
Jan 15 11:48:33 tbox os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sda6
Jan 15 11:48:33 tbox kernel: [11910.455774] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: (null)
Jan 15 11:48:33 tbox 50mounted-tests: debug: mounted as ext4 filesystem
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10freedos
Jan 15 11:48:33 tbox 10freedos: debug: /dev/sda6 is not a FAT partition: exiting
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10qnx
Jan 15 11:48:33 tbox 10qnx: debug: /dev/sda6 is not a QNX4 partition: exiting
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20macosx
Jan 15 11:48:33 tbox macosx-prober: debug: /dev/sda6 is not an HFS+ partition: exiting
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20microsoft
Jan 15 11:48:33 tbox 20microsoft: debug: /dev/sda6 is not a MS partition: exiting
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/30utility
Jan 15 11:48:33 tbox 30utility: debug: /dev/sda6 is not a FAT partition: exiting
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/40lsb
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/70hurd
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/80minix
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/90linux-distro
Jan 15 11:48:33 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/90solaris
Jan 15 11:48:33 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sdb1
Jan 15 11:48:34 tbox kernel: [11911.119880] EXT3-fs: barriers not enabled
Jan 15 11:48:34 tbox kernel: [11911.130800] kjournald starting. Commit interval 5 seconds
Jan 15 11:48:34 tbox kernel: [11911.130898] EXT3-fs (sdb1): mounted filesystem with ordered data mode
Jan 15 11:48:34 tbox 50mounted-tests: debug: mounted as ext3 filesystem
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10freedos
Jan 15 11:48:34 tbox 10freedos: debug: /dev/sdb1 is not a FAT partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10qnx
Jan 15 11:48:34 tbox 10qnx: debug: /dev/sdb1 is not a QNX4 partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20macosx
Jan 15 11:48:34 tbox macosx-prober: debug: /dev/sdb1 is not an HFS+ partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20microsoft
Jan 15 11:48:34 tbox 20microsoft: debug: /dev/sdb1 is not a MS partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/30utility
Jan 15 11:48:34 tbox 30utility: debug: /dev/sdb1 is not a FAT partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/40lsb
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/70hurd
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/80minix
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/90linux-distro
Jan 15 11:48:34 tbox 90linux-distro: result: /dev/sdb1:Debian GNU/Linux (squeeze/sid):Debian:linux
Jan 15 11:48:34 tbox 50mounted-tests: debug: os found by subtest /usr/lib/os-probes/mounted/90linux-distro
Jan 15 11:48:34 tbox kernel: [11911.332863] BUG: Dentry e53ce500{i=2,n=/} still in use (1) [unmount of ext3 sdb1]
Jan 15 11:48:34 tbox kernel: [11911.332929] ------------[ cut here ]------------
Jan 15 11:48:34 tbox kernel: [11911.333121] kernel BUG at /home/sd/src/linux-2.6/linux-2.6.37/debian/build/source_i386_none/fs/dcache.c:941!
Jan 15 11:48:34 tbox kernel: [11911.333493] invalid opcode: 0000 [#1] SMP
Jan 15 11:48:34 tbox kernel: [11911.333669] last sysfs file: /sys/devices/virtual/bdi/8:1-fuseblk/uevent
Jan 15 11:48:34 tbox kernel: [11911.333923] Modules linked in: btrfs zlib_deflate crc32c libcrc32c qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs ext2 ext3 jbd sco bnep rfcomm l2cap bluetooth aes_i586 aes_generic acpi_cpufreq mperf cpufreq_powersave cpufreq_userspace ppdev cpufreq_stats lp cpufreq_conservative binfmt_misc fuse snd_intel8x0m snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss thinkpad_acpi snd_mixer_oss radeon snd_pcm pcmcia joydev snd_seq_midi ttm drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq i2c_algo_bit yenta_socket snd_timer pcmcia_rsrc snd_seq_device pcmcia_core tpm_tis psmouse snd tpm pcspkr parport_pc tpm_bios rng_core nvram shpchp soundcore parport evdev i2c_i801 serio_raw i2c_core nsc_ircc pci_hotplug irda snd_page_alloc crc_ccitt processor battery button ac power_supply arc4 ecb ath5k ath mac80211 cfg80211 rfkill autofs4 ext4 mbcache jbd2 crc16 dm_mod usbhid hid uas usb_storage sg sd_mod sr_mod cdrom crc_t10dif ata_generic ata_piix libata uhci_hcd ehci_h
Jan 15 11:48:34 tbox kernel: cd usbcore scsi_mod thermal e1000 thermal_sys floppy nls_base [last unloaded: scsi_wait_scan]
Jan 15 11:48:34 tbox kernel: [11911.336017]
Jan 15 11:48:34 tbox kernel: [11911.336017] Pid: 14969, comm: umount Tainted: G W 2.6.37-next20110115.dileks.1-686-iniza #1 2374SG6/2374SG6
Jan 15 11:48:34 tbox kernel: [11911.336017] EIP: 0060:[<c10d5650>] EFLAGS: 00210246 CPU: 0
Jan 15 11:48:34 tbox kernel: [11911.336017] EIP is at shrink_dcache_for_umount_subtree+0xb6/0x166
Jan 15 11:48:34 tbox kernel: [11911.336017] EAX: 0000005b EBX: e53ce500 ECX: c60a3eb8 EDX: c135392a
Jan 15 11:48:34 tbox kernel: [11911.336017] ESI: f81b7e7f EDI: e7aa835c EBP: c60a3ee0 ESP: c60a3eb4
Jan 15 11:48:34 tbox kernel: [11911.336017] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Jan 15 11:48:34 tbox kernel: [11911.336017] Process umount (pid: 14969, ti=c60a2000 task=e7b11c70 task.ti=c60a2000)
Jan 15 11:48:34 tbox kernel: [11911.336017] Stack:
Jan 15 11:48:34 tbox kernel: [11911.336017] c135392a e53ce500 00000002 e53ce524 00000001 f81b7e7f e7aa835c e53ce524
Jan 15 11:48:34 tbox kernel: [11911.336017] e53ce500 e7aa8200 f81b538c c60a3ef0 c10d5e7e e7aa8200 00000081 c60a3f04
Jan 15 11:48:34 tbox kernel: [11911.336017] c10c8439 f61a1400 00000081 c60a3f70 c60a3f14 c10c84fb e7aa8200 f81b88f8
Jan 15 11:48:34 tbox kernel: [11911.336017] Call Trace:
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10d5e7e>] shrink_dcache_for_umount+0x39/0x45
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10c8439>] generic_shutdown_super+0x16/0xbb
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10c84fb>] kill_block_super+0x1d/0x5b
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10c887a>] deactivate_locked_super+0x1a/0x46
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10c9029>] deactivate_super+0x29/0x2c
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10da38c>] __mntput+0xf3/0xf8
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10da3af>] mntput_long+0x1e/0x20
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10da8fe>] release_mounts+0x59/0x65
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10dad29>] do_umount+0x146/0x15e
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10dadaf>] sys_umount+0x6e/0x8b
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c10dadd9>] sys_oldumount+0xd/0xf
Jan 15 11:48:34 tbox kernel: [11911.336017] [<c1002fdf>] sysenter_do_call+0x12/0x28
Jan 15 11:48:34 tbox kernel: [11911.336017] Code: b8 5c 01 00 00 8b 40 1c 8b 30 8b 43 1c 89 45 f0 31 c0 85 c9 74 03 8b 41 60 57 56 52 ff 75 f0 50 53 68 2a 39 35 c1 e8 12 e7 1c 00 <0f> 0b 8b 73 10 39 f3 75 1d 8b 53 68 31 f6 8b 43 6c 89 42 04 89
Jan 15 11:48:34 tbox kernel: [11911.336017] EIP: [<c10d5650>] shrink_dcache_for_umount_subtree+0xb6/0x166 SS:ESP 0068:c60a3eb4
Jan 15 11:48:34 tbox kernel: [11911.416748] ---[ end trace 425b18696c1ee13f ]---
Jan 15 11:48:34 tbox 50mounted-tests: warning: failed to umount /var/lib/os-prober/mount
Jan 15 11:48:34 tbox os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests
Jan 15 11:48:34 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sdb2
Jan 15 11:48:34 tbox kernel: [11911.503976] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null)
Jan 15 11:48:34 tbox 50mounted-tests: debug: mounted as ext4 filesystem
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10freedos
Jan 15 11:48:34 tbox 10freedos: debug: /dev/sdb2 is not a FAT partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10qnx
Jan 15 11:48:34 tbox 10qnx: debug: /dev/sdb2 is not a QNX4 partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20macosx
Jan 15 11:48:34 tbox macosx-prober: debug: /dev/sdb2 is not an HFS+ partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20microsoft
Jan 15 11:48:34 tbox 20microsoft: debug: /dev/sdb2 is not a MS partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/30utility
Jan 15 11:48:34 tbox 30utility: debug: /dev/sdb2 is not a FAT partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/40lsb
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/70hurd
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/80minix
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/90linux-distro
Jan 15 11:48:34 tbox 90linux-distro: result: /dev/sdb2:Debian GNU/Linux (squeeze/sid):Debian1:linux
Jan 15 11:48:34 tbox 50mounted-tests: debug: os found by subtest /usr/lib/os-probes/mounted/90linux-distro
Jan 15 11:48:34 tbox kernel: [11911.674238] BUG: Dentry e53cee80{i=2,n=/} still in use (1) [unmount of ext4 sdb2]
Jan 15 11:48:34 tbox kernel: [11911.674286] ------------[ cut here ]------------
Jan 15 11:48:34 tbox kernel: [11911.674459] kernel BUG at /home/sd/src/linux-2.6/linux-2.6.37/debian/build/source_i386_none/fs/dcache.c:941!
Jan 15 11:48:34 tbox kernel: [11911.674801] invalid opcode: 0000 [#2] SMP
Jan 15 11:48:34 tbox kernel: [11911.674963] last sysfs file: /sys/devices/virtual/bdi/8:1-fuseblk/uevent
Jan 15 11:48:34 tbox kernel: [11911.675196] Modules linked in: btrfs zlib_deflate crc32c libcrc32c qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs ext2 ext3 jbd sco bnep rfcomm l2cap bluetooth aes_i586 aes_generic acpi_cpufreq mperf cpufreq_powersave cpufreq_userspace ppdev cpufreq_stats lp cpufreq_conservative binfmt_misc fuse snd_intel8x0m snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss thinkpad_acpi snd_mixer_oss radeon snd_pcm pcmcia joydev snd_seq_midi ttm drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq i2c_algo_bit yenta_socket snd_timer pcmcia_rsrc snd_seq_device pcmcia_core tpm_tis psmouse snd tpm pcspkr parport_pc tpm_bios rng_core nvram shpchp soundcore parport evdev i2c_i801 serio_raw i2c_core nsc_ircc pci_hotplug irda snd_page_alloc crc_ccitt processor battery button ac power_supply arc4 ecb ath5k ath mac80211 cfg80211 rfkill autofs4 ext4 mbcache jbd2 crc16 dm_mod usbhid hid uas usb_storage sg sd_mod sr_mod cdrom crc_t10dif ata_generic ata_piix libata uhci_hcd ehci_h
Jan 15 11:48:34 tbox kernel: cd usbcore scsi_mod thermal e1000 thermal_sys floppy nls_base [last unloaded: scsi_wait_scan]
Jan 15 11:48:34 tbox kernel: [11911.676027]
Jan 15 11:48:34 tbox kernel: [11911.676027] Pid: 15033, comm: umount Tainted: G D W 2.6.37-next20110115.dileks.1-686-iniza #1 2374SG6/2374SG6
Jan 15 11:48:34 tbox kernel: [11911.676027] EIP: 0060:[<c10d5650>] EFLAGS: 00210246 CPU: 0
Jan 15 11:48:34 tbox kernel: [11911.676027] EIP is at shrink_dcache_for_umount_subtree+0xb6/0x166
Jan 15 11:48:34 tbox kernel: [11911.676027] EAX: 0000005b EBX: e53cee80 ECX: ca6b3eb8 EDX: c135392a
Jan 15 11:48:34 tbox kernel: [11911.676027] ESI: f86b24fb EDI: e7b9115c EBP: ca6b3ee0 ESP: ca6b3eb4
Jan 15 11:48:34 tbox kernel: [11911.676027] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Jan 15 11:48:34 tbox kernel: [11911.676027] Process umount (pid: 15033, ti=ca6b2000 task=ee02b4d0 task.ti=ca6b2000)
Jan 15 11:48:34 tbox kernel: [11911.676027] Stack:
Jan 15 11:48:34 tbox kernel: [11911.676027] c135392a e53cee80 00000002 e53ceea4 00000001 f86b24fb e7b9115c e53ceea4
Jan 15 11:48:34 tbox kernel: [11911.676027] e53cee80 e7b91000 f86ac958 ca6b3ef0 c10d5e7e e7b91000 00000081 ca6b3f04
Jan 15 11:48:34 tbox kernel: [11911.676027] c10c8439 f61a1800 00000081 ca6b3f70 ca6b3f14 c10c84fb e7b91000 f86b5218
Jan 15 11:48:34 tbox kernel: [11911.676027] Call Trace:
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10d5e7e>] shrink_dcache_for_umount+0x39/0x45
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10c8439>] generic_shutdown_super+0x16/0xbb
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10c84fb>] kill_block_super+0x1d/0x5b
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10c887a>] deactivate_locked_super+0x1a/0x46
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10c9029>] deactivate_super+0x29/0x2c
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10da38c>] __mntput+0xf3/0xf8
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10da3af>] mntput_long+0x1e/0x20
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10da8fe>] release_mounts+0x59/0x65
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10dad29>] do_umount+0x146/0x15e
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10dadaf>] sys_umount+0x6e/0x8b
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c10dadd9>] sys_oldumount+0xd/0xf
Jan 15 11:48:34 tbox kernel: [11911.676027] [<c1002fdf>] sysenter_do_call+0x12/0x28
Jan 15 11:48:34 tbox kernel: [11911.676027] Code: b8 5c 01 00 00 8b 40 1c 8b 30 8b 43 1c 89 45 f0 31 c0 85 c9 74 03 8b 41 60 57 56 52 ff 75 f0 50 53 68 2a 39 35 c1 e8 12 e7 1c 00 <0f> 0b 8b 73 10 39 f3 75 1d 8b 53 68 31 f6 8b 43 6c 89 42 04 89
Jan 15 11:48:34 tbox kernel: [11911.676027] EIP: [<c10d5650>] shrink_dcache_for_umount_subtree+0xb6/0x166 SS:ESP 0068:ca6b3eb4
Jan 15 11:48:34 tbox kernel: [11911.915618] ---[ end trace 425b18696c1ee140 ]---
Jan 15 11:48:34 tbox 50mounted-tests: warning: failed to umount /var/lib/os-prober/mount
Jan 15 11:48:34 tbox os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests
Jan 15 11:48:34 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sdb3
Jan 15 11:48:34 tbox kernel: [11912.001974] EXT4-fs (sdb3): mounted filesystem with ordered data mode. Opts: (null)
Jan 15 11:48:34 tbox 50mounted-tests: debug: mounted as ext4 filesystem
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10freedos
Jan 15 11:48:34 tbox 10freedos: debug: /dev/sdb3 is not a FAT partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10qnx
Jan 15 11:48:34 tbox 10qnx: debug: /dev/sdb3 is not a QNX4 partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20macosx
Jan 15 11:48:34 tbox macosx-prober: debug: /dev/sdb3 is not an HFS+ partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20microsoft
Jan 15 11:48:34 tbox 20microsoft: debug: /dev/sdb3 is not a MS partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/30utility
Jan 15 11:48:34 tbox 30utility: debug: /dev/sdb3 is not a FAT partition: exiting
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/40lsb
Jan 15 11:48:34 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/70hurd
Jan 15 11:48:35 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/80minix
Jan 15 11:48:35 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/90linux-distro
Jan 15 11:48:35 tbox 90linux-distro: result: /dev/sdb3:Debian GNU/Linux (squeeze/sid):Debian2:linux
Jan 15 11:48:35 tbox 50mounted-tests: debug: os found by subtest /usr/lib/os-probes/mounted/90linux-distro
Jan 15 11:48:35 tbox kernel: [11912.216654] BUG: Dentry e53ce580{i=2,n=/} still in use (1) [unmount of ext4 sdb3]
Jan 15 11:48:35 tbox kernel: [11912.216704] ------------[ cut here ]------------
Jan 15 11:48:35 tbox kernel: [11912.220015] kernel BUG at /home/sd/src/linux-2.6/linux-2.6.37/debian/build/source_i386_none/fs/dcache.c:941!
Jan 15 11:48:35 tbox kernel: [11912.220015] invalid opcode: 0000 [#3] SMP
Jan 15 11:48:35 tbox kernel: [11912.220015] last sysfs file: /sys/devices/virtual/bdi/8:1-fuseblk/uevent
Jan 15 11:48:35 tbox kernel: [11912.220015] Modules linked in: btrfs zlib_deflate crc32c libcrc32c qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs ext2 ext3 jbd sco bnep rfcomm l2cap bluetooth aes_i586 aes_generic acpi_cpufreq mperf cpufreq_powersave cpufreq_userspace ppdev cpufreq_stats lp cpufreq_conservative binfmt_misc fuse snd_intel8x0m snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss thinkpad_acpi snd_mixer_oss radeon snd_pcm pcmcia joydev snd_seq_midi ttm drm_kms_helper snd_rawmidi drm snd_seq_midi_event snd_seq i2c_algo_bit yenta_socket snd_timer pcmcia_rsrc snd_seq_device pcmcia_core tpm_tis psmouse snd tpm pcspkr parport_pc tpm_bios rng_core nvram shpchp soundcore parport evdev i2c_i801 serio_raw i2c_core nsc_ircc pci_hotplug irda snd_page_alloc crc_ccitt processor battery button ac power_supply arc4 ecb ath5k ath mac80211 cfg80211 rfkill autofs4 ext4 mbcache jbd2 crc16 dm_mod usbhid hid uas usb_storage sg sd_mod sr_mod cdrom crc_t10dif ata_generic ata_piix libata uhci_hcd ehci_h
Jan 15 11:48:35 tbox kernel: cd usbcore scsi_mod thermal e1000 thermal_sys floppy nls_base [last unloaded: scsi_wait_scan]
Jan 15 11:48:35 tbox kernel: [11912.220015]
Jan 15 11:48:35 tbox kernel: [11912.220015] Pid: 15097, comm: umount Tainted: G D W 2.6.37-next20110115.dileks.1-686-iniza #1 2374SG6/2374SG6
Jan 15 11:48:35 tbox kernel: [11912.220015] EIP: 0060:[<c10d5650>] EFLAGS: 00210246 CPU: 0
Jan 15 11:48:35 tbox kernel: [11912.220015] EIP is at shrink_dcache_for_umount_subtree+0xb6/0x166
Jan 15 11:48:35 tbox kernel: [11912.220015] EAX: 0000005b EBX: e53ce580 ECX: e1c73eb8 EDX: c135392a
Jan 15 11:48:35 tbox kernel: [11912.220015] ESI: f86b24fb EDI: ee1ec55c EBP: e1c73ee0 ESP: e1c73eb4
Jan 15 11:48:35 tbox kernel: [11912.220015] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Jan 15 11:48:35 tbox kernel: [11912.220015] Process umount (pid: 15097, ti=e1c72000 task=ee02b8e0 task.ti=e1c72000)
Jan 15 11:48:35 tbox kernel: [11912.220015] Stack:
Jan 15 11:48:35 tbox kernel: [11912.220015] c135392a e53ce580 00000002 e53ce5a4 00000001 f86b24fb ee1ec55c e53ce5a4
Jan 15 11:48:35 tbox kernel: [11912.220015] e53ce580 ee1ec400 f86ac958 e1c73ef0 c10d5e7e ee1ec400 00000081 e1c73f04
Jan 15 11:48:35 tbox kernel: [11912.220015] c10c8439 f61a1600 00000081 e1c73f70 e1c73f14 c10c84fb ee1ec400 f86b5218
Jan 15 11:48:35 tbox kernel: [11912.220015] Call Trace:
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10d5e7e>] shrink_dcache_for_umount+0x39/0x45
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10c8439>] generic_shutdown_super+0x16/0xbb
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10c84fb>] kill_block_super+0x1d/0x5b
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10c887a>] deactivate_locked_super+0x1a/0x46
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10c9029>] deactivate_super+0x29/0x2c
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10da38c>] __mntput+0xf3/0xf8
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10da3af>] mntput_long+0x1e/0x20
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10da8fe>] release_mounts+0x59/0x65
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10dad29>] do_umount+0x146/0x15e
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10dadaf>] sys_umount+0x6e/0x8b
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c10dadd9>] sys_oldumount+0xd/0xf
Jan 15 11:48:35 tbox kernel: [11912.220015] [<c1002fdf>] sysenter_do_call+0x12/0x28
Jan 15 11:48:35 tbox kernel: [11912.220015] Code: b8 5c 01 00 00 8b 40 1c 8b 30 8b 43 1c 89 45 f0 31 c0 85 c9 74 03 8b 41 60 57 56 52 ff 75 f0 50 53 68 2a 39 35 c1 e8 12 e7 1c 00 <0f> 0b 8b 73 10 39 f3 75 1d 8b 53 68 31 f6 8b 43 6c 89 42 04 89
Jan 15 11:48:35 tbox kernel: [11912.220015] EIP: [<c10d5650>] shrink_dcache_for_umount_subtree+0xb6/0x166 SS:ESP 0068:e1c73eb4
Jan 15 11:48:35 tbox kernel: [11912.849711] ---[ end trace 425b18696c1ee141 ]---
Jan 15 11:48:35 tbox 50mounted-tests: warning: failed to umount /var/lib/os-prober/mount
Jan 15 11:48:35 tbox os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sdb4
Jan 15 11:48:35 tbox 50mounted-tests: debug: /dev/sdb4 type not recognised; skipping
Jan 15 11:48:35 tbox os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/10freedos on mounted /dev/sdb5
Jan 15 11:48:35 tbox 10freedos: debug: /dev/sdb5 is not a FAT partition: exiting
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/10qnx on mounted /dev/sdb5
Jan 15 11:48:35 tbox 10qnx: debug: /dev/sdb5 is not a QNX4 partition: exiting
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/20macosx on mounted /dev/sdb5
Jan 15 11:48:35 tbox macosx-prober: debug: /dev/sdb5 is not an HFS+ partition: exiting
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/20microsoft on mounted /dev/sdb5
Jan 15 11:48:35 tbox 20microsoft: debug: /dev/sdb5 is not a MS partition: exiting
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/30utility on mounted /dev/sdb5
Jan 15 11:48:35 tbox 30utility: debug: /dev/sdb5 is not a FAT partition: exiting
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/40lsb on mounted /dev/sdb5
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/70hurd on mounted /dev/sdb5
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/80minix on mounted /dev/sdb5
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/90linux-distro on mounted /dev/sdb5
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/mounted/90solaris on mounted /dev/sdb5
Jan 15 11:48:35 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sdb6
Jan 15 11:48:36 tbox 50mounted-tests: debug: /dev/sdb6 type not recognised; skipping
Jan 15 11:48:36 tbox os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests
Jan 15 11:48:36 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sdb7
Jan 15 11:48:36 tbox kernel: [11913.216874] EXT3-fs: barriers not enabled
Jan 15 11:48:36 tbox kernel: [11913.236110] kjournald starting. Commit interval 5 seconds
Jan 15 11:48:36 tbox kernel: [11913.236496] EXT3-fs (sdb7): mounted filesystem with ordered data mode
Jan 15 11:48:36 tbox 50mounted-tests: debug: mounted as ext3 filesystem
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10freedos
Jan 15 11:48:36 tbox 10freedos: debug: /dev/sdb7 is not a FAT partition: exiting
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/10qnx
Jan 15 11:48:36 tbox 10qnx: debug: /dev/sdb7 is not a QNX4 partition: exiting
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20macosx
Jan 15 11:48:36 tbox macosx-prober: debug: /dev/sdb7 is not an HFS+ partition: exiting
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/20microsoft
Jan 15 11:48:36 tbox 20microsoft: debug: /dev/sdb7 is not a MS partition: exiting
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/30utility
Jan 15 11:48:36 tbox 30utility: debug: /dev/sdb7 is not a FAT partition: exiting
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/40lsb
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/70hurd
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/80minix
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/90linux-distro
Jan 15 11:48:36 tbox 50mounted-tests: debug: running subtest /usr/lib/os-probes/mounted/90solaris
Jan 15 11:48:36 tbox os-prober: debug: running /usr/lib/os-probes/50mounted-tests on /dev/sdb8
Jan 15 11:48:36 tbox 50mounted-tests: debug: /dev/sdb8 type not recognised; skipping
Jan 15 11:48:36 tbox os-prober: debug: os detected by /usr/lib/os-probes/50mounted-tests
Jan 15 11:48:41 tbox linux-boot-prober: debug: running /usr/lib/linux-boot-probes/50mounted-tests