After doing an ls on a o2ib mounted ost, i got seg fault and a nice
exception. I''m using sles10, ofed-1.1rc6 and lustre 1.5.95. Do i need
to
report this on bugzilla ?
Thierry.
n31:/mnt/lustre/ost # ls -l
Segmentation fault
Lustre: Lustre Client File System; info@clusterfs.com
Lustre: mount data:
Lustre: profile: testfs-client
Lustre: device: 161.74.83.48@o2ib:/testfs
Lustre: flags: 2
Lustre: 0 UP mgc MGC161.74.83.48@o2ib
0a7328e2-8f64-23ff-5544-708c0c28e548 5
Lustre: 1 UP lov testfs-clilov-ded73800
ebe1fe51-ab46-2b32-75c6-ccfaee2e3420 3
Lustre: 2 UP mdc testfs-MDT0000-mdc-ded73800
ebe1fe51-ab46-2b32-75c6-ccfaee2e3420 4
Lustre: 3 UP osc testfs-OST0000-osc-ded73800
ebe1fe51-ab46-2b32-75c6-ccfaee2e3420 4
Lustre: 4 UP osc testfs-OST0001-osc-ded73800
ebe1fe51-ab46-2b32-75c6-ccfaee2e3420 4
Lustre: 5 UP osc testfs-OST0002-osc-ded73800
ebe1fe51-ab46-2b32-75c6-ccfaee2e3420 4
hdc: ATAPI 24X CD-ROM drive, 128kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
st: Version 20050830, fixed bufsize 32768, s/g segs 256
------------[ cut here ]------------
kernel BUG at fs/dcache.c:900!
invalid opcode: 0000 [#1]
SMP
last sysfs file: /block/sda/size
Modules linked in: joydev st sr_mod ide_cd cdrom osc mgc lustre lov lquota
mdc ptlrpc obdclass lvfs ko2iblnd ksocklnd lnet libcfs rdma_ucm rdma_cm
ib_addr ib_cm af_packet ipv6 ib_uverbs ib_umad ib_mthca ib_ipoib ib_sa
ib_mad ib_core button battery ac apparmor aamatch_pcre loop dm_mod e1000
reiserfs edd fan thermal processor sg aic79xx scsi_transport_spi piix
sd_mod scsi_mod ide_disk ide_core
CPU: 1
EIP: 0060:[<c0170762>] Tainted: G U VLI
EFLAGS: 00010246 (2.6.16.21-0.8-smp #6)
EIP is at d_instantiate_unique+0x8f/0x10b
eax: c16d6300 ebx: c16d6324 ecx: c16d6324 edx: df447664
esi: d04e3144 edi: d3eaa954 ebp: d04e315c esp: c17bdc30
ds: 007b es: 007b ss: 0068
Process ls (pid: 4218, threadinfo=c17bc000 task=de776910)
Stack: <0>d3eaa994 00000004 d3eaa9b4 01c62a7a 00000000 d3eaa954 ded73800
d0edadc4
e2ecde53 00000000 d3eaa954 e2ed00c3 c17bdf2c c17bdf2c 00015691 00000000
dc2b5ea9 00004000 00000000 00000000 00000000 00000000 451a3bb7 00000000
Call Trace:
[<e2ecde53>] ll_find_alias+0xd/0x39 [lustre]
[<e2ed00c3>] ll_lookup_it+0x5e5/0xba6 [lustre]
[<e2ed0739>] ll_lookup_nd+0xb5/0x145 [lustre]
[<c0166b92>] real_lookup+0x5c/0xc8
[<c0166c49>] do_lookup+0x4b/0x7a
[<c016898f>] __link_path_walk+0x9ed/0xef6
[<e1b879ad>] libcfs_debug_msg+0x2c/0x30 [libcfs]
[<e2ed52f9>] ll_getxattr_common+0x13f/0xae4 [lustre]
[<e2ed5362>] ll_getxattr_common+0x1a8/0xae4 [lustre]
[<e2ed5e43>] ll_getxattr+0xd5/0xf2 [lustre]
[<e2ed5e59>] ll_getxattr+0xeb/0xf2 [lustre]
[<e2ed5d6e>] ll_getxattr+0x0/0xf2 [lustre]
[<c0168ee1>] link_path_walk+0x49/0xbd
[<c01733f9>] mntput_no_expire+0x12/0xaf
[<c0169276>] do_path_lookup+0x1df/0x242
[<c0169bb1>] __user_walk_fd_it+0x29/0x3a
[<c016373b>] vfs_lstat_fd+0x3d/0x6a
[<c01733f9>] mntput_no_expire+0x12/0xaf
[<e2e8c649>] ll_intent_release+0x0/0x177 [lustre]
[<c01637d5>] sys_lstat64+0xf/0x23
[<c0103bcb>] sysenter_past_esp+0x54/0x79
Code: 3b 4c 24 04 75 36 8b 42 08 8b 54 24 08 e8 62 9a 04 00 85 c0 75 26 89
d8 e8 98 e8 ff ff b0 01 86 05 00 7c 34 c0 f6 43 04 10 75 08 <0f> 0b 84 03
19 12 2c c0 89 f0 e8 06 03 00 00 eb 61 8d 5d c0 8b