Mathieu Trudel-Lapierre (mathieu-tl) you are extreme optimistic:
Feb 20 13:42:41 oak kernel: [23799.840389] usb_modeswitch_[32188]: segfault at
4beeb4 ip b76160d6 sp bff20ba0 error 4 in libc-2.17.so[b759c000+1ae000]
Feb 20 13:50:02 oak kernel: [24240.638396] usb_modeswitch_[32254]: segfault at
4b0eb4 ip b75fa0d6 sp bfbc0040 error 4 in libc-2.17.so[b7580000+1ae000]
Feb 20 13:50:15 oak kernel: [24253.583514] usb_modeswitch_[32269]: segfault at
227eb4 ip b760a0d6 sp bffeddb0 error 4 in libc-2.17.so[b7590000+1ae000]
ubuntu 13.10, 12.LTS
huawei e171 (12d1/155b)
kernel 3.11.0-17-generic
usb-modem-manager 1.2.3+repack0
(gdb) bt (recompiled with -g)
#0 _IO_new_fclose (fp=0x392f68) at iofclose.c:49
#1 0x0804d670 in read_attrs (subsystem=0x8050334 "USB", dev_type=0x8052208
<usb>,
attr_list=0x8052160 <usb_attrs>, dir=0x939a020 "/sys/bus/usb/devices/1-1")
at usb_modeswitch_dispatcher.c:1717
#2 0x0804d794 in read_usb_attrs (dir=0x939a020 "/sys/bus/usb/devices/1-1",
ifdir=0x0)
at usb_modeswitch_dispatcher.c:1743
#3 0x0804961a in main (argc=4, argv=0xbf95f2c4) at
usb_modeswitch_dispatcher.c:319
run diag:
if ((rc = fopen(attr_path, "r")) != NULL) {
+ printf("f before =%p\n", rc);
if (fgets(value, PATH_MAX, rc) != NULL) {
dev_type[i]->value = strdup(rtrim(value));
}
else {
dev_type[i]->value = 0;
}
+ printf("f after =%p\n", rc);
fclose(rc);
}
run:
/home/opa/works/tst/vagon/huawei_e171/usb-modeswitch-1.2.3+repack0/usb_modeswitch_dispatcher
--switch-mode /1-1:1.0 /lib/udev/usb_modeswitch
f before =0x9b66f68
f after =0x9b66f68
f before =0x9b66f68
f after =0x9b66f68
f before =0x9b66f68
f after =0xb66f68
Where is 9?
and fuck you Mathieu Trudel-Lapierre :
--- usb_modeswitch_dispatcher.c.orig 2014-02-20 15:08:44.665397121 +0700
+++ usb_modeswitch_dispatcher.c 2014-02-20 17:04:27.269572144 +0700
@@ -838,7 +838,7 @@
{
char* back = s + strlen(s);
- while(isspace(*--back));
+ while(back>=s && isspace(*--back));
*(back+1) = '\0';
WTF: bus_id[strlen(bus_id)] = '\0';
Mathieu, please use php and never use c.
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to usb-modeswitch in Ubuntu.
https://bugs.launchpad.net/bugs/927954
Title:
Mobile broadband device causes segfault when plugged in (segfault in
libc6 when using usb-modeswitch)
Status in Usb Modeswitch:
Fix Released
Status in “usb-modeswitch” package in Ubuntu:
Fix Released
Bug description:
When I plug in my 02 (UK) mobile broadband dongle, I get the following
in syslog:
Feb 6 22:03:06 mallory kernel: [34106.958301] usb_modeswitch_[9675]:
segfault at 0 ip b766cfc1 sp bfb18bc0 error 4 in libc-2.13.so[b75f3000+179000]
Feb 6 22:03:07 mallory kernel: [34107.899586] scsi 8:0:0:0: CD-ROM
HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
Feb 6 22:03:07 mallory kernel: [34107.899666] scsi 9:0:0:0: Direct-Access
HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
Feb 6 22:03:07 mallory kernel: [34107.900816] sd 9:0:0:0: Attached scsi
generic sg1 type 0
Feb 6 22:03:07 mallory kernel: [34107.905205] sr0: scsi-1 drive
Feb 6 22:03:07 mallory kernel: [34107.905846] sd 9:0:0:0: [sdb] Attached
SCSI removable disk
Feb 6 22:03:07 mallory kernel: [34107.905930] sr 8:0:0:0: Attached scsi
CD-ROM sr0
Feb 6 22:03:07 mallory kernel: [34107.906017] sr 8:0:0:0: Attached scsi
generic sg2 type 5
The device then doesn't get registered in network manager and I can't
use it to connect to the Internet.
It was working fine in oneiric, this is the first time I've tried it
since the precise upgrade.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-12-generic-pae 3.2.0-12.21
ProcVersionSignature: Ubuntu 3.2.0-12.21-generic-pae 3.2.2
Uname: Linux 3.2.0-12-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.91-0ubuntu1
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mthaddon 1575 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xf2520000 irq 45'
Mixer name : 'Intel CougarPoint HDMI'
Components : 'HDA:14f1506e,17aa21da,00100002
HDA:80862805,80860101,00100000'
Controls : 26
Simple ctrls : 8
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
unknown'
Mixer name : 'ThinkPad EC (unknown)'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
CheckboxSubmission: e9bd5d0c11367f73e7718b1ea675f7ba
CheckboxSystem: bb422ca46d02494cdbc459927a98bc2f
Date: Mon Feb 6 23:15:37 2012
HibernationDevice: RESUME=UUID=17b37d47-31ac-4a51-af71-4f3661ab426b
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110921.2)
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 04f2:b217 Chicony Electronics Co., Ltd
MachineType: LENOVO 4287CTO
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-12-generic-pae
root=UUID=0021680f-1924-4d38-986d-52d44d79c9fd ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.2.0-12-generic-pae N/A
linux-backports-modules-3.2.0-12-generic-pae N/A
linux-firmware 1.68
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: Upgraded to precise on 2012-02-02 (4 days ago)
dmi.bios.date: 07/07/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET50WW (1.20 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4287CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr8DET50WW(1.20):bd07/07/2011:svnLENOVO:pn4287CTO:pvrThinkPadX220:rvnLENOVO:rn4287CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4287CTO
dmi.product.version: ThinkPad X220
dmi.sys.vendor: LENOVO
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