Public bug reported:
On 64 bit LE Ubuntu Rootstrap, Running ldconfig resulting Segmentation
Fault with details as below
Steps:
a>Copied sys-root from Aarch32 (LE)toolchain.
b>Created link for /lib/lib32 and /usr/lib/li32 to sys-root/lib and
sys-root/usr/lib respectively
c>Added entry of lib32.conf in /etc/ld.so.conf.d/ with below entry
/lib/lib32
/usr/lib/lib32
d> remove /etc/ld.so.cache and /var/cache/ldconfig/aux-cache
e> run ldconfig -f /et/ld.so.conf.d/lib32.conf , Resulting into segmentation
fault
System Details:
1) Root file system details
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=13.10
DISTRIB_CODENAME=saucy
DISTRIB_DESCRIPTION="Ubuntu 13.10"
2) Board Details
Arm Juno Board
3) Kernel log
[233936.411860] ldconfig.real[2960]: unhandled input address range fault (11)
at 0x280087850dd038, esr 0x92000004
[233936.411875] pgd = ffffffc07e48d000
[233936.415552] [280087850dd038] *pgd=0000000000000000
[233936.420453]
[233936.420469] CPU: 4 PID: 2960 Comm: ldconfig.real Not tainted 3.15.0-rc5+ #1
[233936.420483] task: ffffffc974398000 ti: ffffffc07e630000 task.ti:
ffffffc07e630000
[233936.420495] PC is at 0x406074
[233936.420505] LR is at 0x405fe8
[233936.420516] pc : [<0000000000406074>] lr : [<0000000000405fe8>] pstate:
60000000
[233936.420525] sp : 0000007fc20ab000
[233936.420534] x29: 0000007fc20ab000 x28: 0000000000000000
[233936.420551] x27: 0000000000000000 x26: 0000000000000d00
[233936.420567] x25: 0000007f84edd000 x24: 0000000000000000
[233936.420582] x23: 00280087850dd034 x22: 0000007fc20ac2fc
[233936.420597] x21: 0000007fc20ac2f0 x20: 0000007f84edd000
[233936.420611] x19: 000000003d9bca60 x18: 0000007f84f2b000
[233936.420625] x17: 0000000000002710 x16: 0000000000000000
[233936.420639] x15: 00000000004ad730 x14: 0000000000000004
[233936.420653] x13: 0000000000000008 x12: 0000000000000002
[233936.420667] x11: 0000000000000000 x10: 0000000000000001
[233936.420681] x9 : 0000000000000801 x8 : 00000000004794b0
[233936.420695] x7 : 0000000000000000 x6 : 000000003d9a2c70
[233936.420709] x5 : 0000007f84edd000 x4 : 0000007fc20ac2f0
[233936.420723] x3 : 0000000005000000 x2 : 0000000000000000
[233936.420737] x1 : 0000000005000000 x0 : 00000000004794d8
[233936.420750]
** Affects: eglibc (Ubuntu)
Importance: Undecided
Status: New
** Tags: fault ldconfig segmentation
** Attachment added: "Strace logs of ldconfig"
https://bugs.launchpad.net/bugs/1337224/+attachment/4144496/+files/streace_ldconfig.log
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https://bugs.launchpad.net/bugs/1337224
Title:
[Arm][Multilib] ldconfig resulting Segmentation Fault
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