Hi,

While running rpm install command from the underneath partition, I got
kernel oops below.
I'm using aufs 2-standalone.tree-30-20100308 which is a bit old.
Can you see if this is aufs2 issue?

Thanks,
Joonwoo

fs/aufs/super.h
321 /* ---------------------------------------------------------------------- */
322
323 static inline aufs_bindex_t au_sbend(struct super_block *sb)
324 {
325     SiMustAnyLock(sb);
326     return au_sbi(sb)->si_bend;
327 }
328

------------[ cut here ]------------
kernel BUG at fs/aufs/super.h:325!
invalid opcode: 0000 [#1]
last sysfs file: /sys/devices/virtual/block/loop0/range
Modules linked in: loop xt_MARK tun cls_u32 sch_sfq sch_htb xt_state xt_tcpudp
ipt_MASQUERADE ipt_REJECT xt_conntrack ppp_deflate zlib_deflate zlib_inflate
bsd_comp ppp_async crc_ccitt ppp_generic slhc wlan_scan_ap xt_mark
iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4
iptable_filter ip_tables x_tables ipv6 bridge stp llc bnep l2cap bluetooth
8021q pciehp pci_hotplug omg(P) omg_pps(P) pps_core fbcon font bitblit
softcursor arc4 wlan_scan_sta ath9k mac80211 ath_rate_sample ath_pci ath wlan
cfg80211 ecb aes_i586 ath_hal(P) aes_generic lxfb option rfkill_backport fb
ohci_hcd sg usbserial geode_aes geode_rng rng_core cs5535_gpio led_class
cfbcopyarea cfbimgblt cfbfillrect unix [last unloaded: x_tables]

Pid: 2179, comm: python Tainted: P           (2.6.30.10 #1)
EIP: 0060:[<c01b54af>] EFLAGS: 00010246 CPU: 0
EIP is at au_br_index+0x1f/0x63
EAX: 00000000 EBX: de8c5c60 ECX: ffff0002 EDX: 00000002
ESI: d918d230 EDI: 00000002 EBP: ddaffe6c ESP: ddaffe5c
 DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
Process python (pid: 2179, ti=ddafe000 task=de937200 task.ti=ddafe000)
Stack:
 00000010 de8c5c60 d918d230 d8cda6b4 ddaffe90 c01c716c 00000000 00011ec9
 df38c800 00000000 d8cda6e0 00000000 d8cda6e0 ddaffe9c c01b510e d8cda6e0
 ddaffea8 c015f655 d8cda6e0 ddaffeb8 c015fb13 d8cda6e0 d8cda6e0 ddaffec4
Call Trace:
 [<c01c716c>] ? au_iinfo_fin+0xb9/0x15c
 [<c01b510e>] ? aufs_destroy_inode+0xb/0x1b
 [<c015f655>] ? destroy_inode+0x1f/0x30
 [<c015fb13>] ? generic_delete_inode+0xca/0xce
 [<c015f219>] ? iput+0x4a/0x4d
 [<c015d468>] ? dentry_iput+0x67/0x6e
 [<c015d510>] ? d_kill+0x2d/0x48
 [<c015dac0>] ? dput+0xe8/0xf0
 [<c01529b7>] ? __fput+0x132/0x152
 [<c01529ef>] ? fput+0x18/0x1a
 [<c01451f9>] ? remove_vma+0x28/0x47
 [<c01452e1>] ? exit_mmap+0xc9/0xe0
 [<c0114834>] ? mmput+0x20/0x6e
 [<c01172b1>] ? exit_mm+0xa6/0xae
 [<c01184f0>] ? do_exit+0x115/0x4ce
 [<c0132c62>] ? handle_level_irq+0x85/0x89
 [<c01188ec>] ? do_group_exit+0x43/0x69
 [<c0118925>] ? sys_exit_group+0x13/0x17
 [<c0102795>] ? syscall_call+0x7/0xb
Code: f4 ff ff ff e9 7b ff ff ff 90 90 90 55 89 e5 57 89 d7 56 53 83 ec 04 8b
98 70 01 00 00 8b 43 18 85 c0 7f 0b 8b 43 1c 85 c0 7f 04 <0f> 0b eb fe 8a 43 25
31 c9 88 45 f3 eb 26 8b 43 18 0f be f1 85
EIP: [<c01b54af>] au_br_index+0x1f/0x63 SS:ESP 0068:ddaffe5c
---[ end trace 38d522f23ebb6be0 ]---
Kernel panic - not syncing: Fatal exception
Pid: 2179, comm: python Tainted: P      D    2.6.30-306 #1
Call Trace:
 [<c02bca13>] ? printk+0xf/0x14
 [<c02bc96a>] panic+0x39/0xd3
 [<c0104a7f>] oops_end+0x7b/0x8a
 [<c0104bc3>] die+0x49/0x4f
 [<c01030c4>] do_trap+0x7d/0x85
 [<c0103373>] ? do_invalid_op+0x0/0x7b
 [<c01033e4>] do_invalid_op+0x71/0x7b
 [<c01b54af>] ? au_br_index+0x1f/0x63
 [<c0111bb5>] ? wakeup_preempt_entity+0xc5/0xe3
 [<c0111ccc>] ? check_preempt_wakeup+0xf9/0x135
 [<c02be09d>] error_code+0x65/0x6c
 [<c017007b>] ? sys_ioprio_set+0xe2/0x1ab
 [<c0103373>] ? do_invalid_op+0x0/0x7b
 [<c01b54af>] ? au_br_index+0x1f/0x63
 [<c01c716c>] au_iinfo_fin+0xb9/0x15c
 [<c01b510e>] aufs_destroy_inode+0xb/0x1b
 [<c015f655>] destroy_inode+0x1f/0x30
 [<c015fb13>] generic_delete_inode+0xca/0xce
 [<c015f219>] iput+0x4a/0x4d
 [<c015d468>] dentry_iput+0x67/0x6e
 [<c015d510>] d_kill+0x2d/0x48
 [<c015dac0>] dput+0xe8/0xf0
 [<c01529b7>] __fput+0x132/0x152
 [<c01529ef>] fput+0x18/0x1a
 [<c01451f9>] remove_vma+0x28/0x47
 [<c01452e1>] exit_mmap+0xc9/0xe0
 [<c0114834>] mmput+0x20/0x6e
 [<c01172b1>] exit_mm+0xa6/0xae
 [<c01184f0>] do_exit+0x115/0x4ce
 [<c0132c62>] ? handle_level_irq+0x85/0x89
 [<c01188ec>] do_group_exit+0x43/0x69
 [<c0118925>] sys_exit_group+0x13/0x17
 [<c0102795>] syscall_call+0x7/0xb
Rebooting in 10 seconds

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