On Thu, 15 Sep 2005 15:12:55 -0400, Dave Quigley wrote:
> Unionfs 1.0.14 has just been released. The next version of unionfs that
> will be released will be 1.1.0. This release will signify a split in the
> 2.4 and 2.6 source tree. We will continue to deal with security issues
> under Linux 2.4, but feature enhancements and future development will be
> focused on 2.6 only. Others can continue to fix bugs and problems on the
> 1.0 branch for 2.4, and we will be glad to apply any patches they put
> forth, but want to focus our resources on stabilizing the 1.1 branch (for
> 2.6).
Great.
what about always reproduced oops (#386, #367), unionfs-1.0.14, kernel
2.6.12, squashfs-2.2 ?
ASSERTION FAILED (atomic_read(&hidden_inode->i_count)) > 0 at /home/rider/WORK/u
nionfs-1.0.14/unionfs_debugmacros.h:92 (__itohi_index) called by /home/rider/WOR
K/unionfs-1.0.14/unionfs.h:443 (get_nlinks)
Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
f95a342c
*pde = 00000000
Oops: 0002 [#1]
Modules linked in: subfs nvidia cpufreq_userspace fan ac thermal button battery
ide_cd cdrom ohci1394 ieee1394 yenta_socket rsrc_nonstatic pcmcia_core i2c_i801
i2c_core ata_piix sd_mod ahci libata scsi_mod piix ide_core snd_intel8x0m evdev
shpchp pci_hotplug intel_agp agpgart psmouse snd_intel8x0 snd_ac97_codec snd_pcm
_oss snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_mix
er_oss snd_pcm snd_timer snd soundcore snd_page_alloc acpi_cpufreq freq_table pr
ocessor dm_mod unionfs rtc squashfs zlib_inflate loop nfs lockd sunrpc af_packet
usbnet mii uhci_hcd ehci_hcd usbcore r8169
CPU: 0
EIP: 0060:[<f95a342c>] Tainted: P VLI
EFLAGS: 00010292 (2.6.12-std26-up-alt4)
EIP is at unionfs_d_revalidate+0xc9ac/0xe5e0 [unionfs]
eax: 000000d2 ebx: f49ed900 ecx: f7babdcc edx: f96b9b34
esi: f49ed958 edi: f49ca5a0 ebp: f49cb7c4 esp: f7babdc8
ds: 007b es: 007b ss: 0068
Process xfs (pid: 5339, threadinfo=f7baa000 task=f60240a0)
Stack: f96b9b34 f96b9d4c f96b9a40 0000005c f96b8517 f96b9d20 000001bb f96b8540
00000000 00000000 f49ca5d0 00000000 00000001 00000000 00000001 00000001
f49ad724 f49cb7c4 dfd81c00 f95a5330 f49cb7c4 f7babf48 f49cb7c4 f7babe68
Call Trace:
[<f95a5330>] unionfs_d_revalidate_wrap+0x2d0/0x850 [unionfs]
[<c015d098>] do_lookup+0x48/0x80
[<c015d8a3>] __link_path_walk+0x7d3/0xe20
[<c015df30>] link_path_walk+0x40/0xe0
[<c015e1f4>] path_lookup+0x74/0x150
[<c015e913>] open_namei+0x83/0x5d0
[<c015031e>] filp_open+0x2e/0x60
[<c0150634>] sys_open+0x34/0x70
[<c0102d69>] syscall_call+0x7/0xb
Code: ff 68 40 85 6b f9 68 bb 01 00 00 68 20 9d 6b f9 68 17 85 6b f9 6a 5c 68 40
9a 6b f9 68 4c 9d 6b f9 68 34 9b 6b f9 e8 84 5e b7 c6 <c6> 05 00 00 00 00 00 83
c4 20 e9 cb f8 ff ff 90 8d 74 26 00 8b
Rgds,
Anton Farygin
ALT Linux
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