Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-08-31 Thread Bjørn Mork
Phil writes: > Hi, I hope you're all doing well. > > Shall we/I maybe reopen a new issue? I believe so. I am almost sure we fixed the original memset BUG in cdc_ncm_fill_tx_frame. Or at least one of them... So you are probably seeing another issue if you still have problems with that fix in

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-08-30 Thread Phil
Hi, I hope you're all doing well. Shall we/I maybe reopen a new issue? I'm still affected by this and I'd could use some advice how to debug the issue a little bit better, especially since the kexec kernel crashdumps appear not to be helpful. Can I maybe compile the module with special debug

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-08-06 Thread debian
On 08/04/2018 02:04 PM, Горбешко Богдан wrote: Unfortunately, I messed with it for several hours but couldn't reproduce the bug intentionally. I've just launched a long living rsync job and streamed a video via. mpv and managed to crash my system this way. Before the crash I managed to upload

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-08-04 Thread Горбешко Богдан
Unfortunately, I messed with it for several hours but couldn't reproduce the bug intentionally. Does anyone have any hints on how to do this more reliably? I tried to upload several files simultaneously, to fill the memory with tmpfs partitions for emulating high memory pressure condition, but

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-08-02 Thread Горбешко Богдан
I upgraded the kernel to 4.17.8 and experienced the issue again. Not sure if the bug is the same technically, but the sympthomes are: I tried to upload a 30 MB file, and in the midst got a noisy screen. I will try to catch it with kdump to get the backtrace again later. On 6/29/18 11:17 AM,

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-07-06 Thread Phil
On Fri, 29 Jun 2018 10:17:20 +0200 =?utf-8?Q?Bj=C3=B8rn_Mork?= wrote: > This issue should be fixed by commit > 49c2c3f246e2 ("cdc_ncm: avoid padding beyond end of skb") > https://patchwork.kernel.org/patch/10453923/ > Please check again with one of those kernel versions (or newer). Hi, thank

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-06-29 Thread Bjørn Mork
This issue should be fixed by commit 49c2c3f246e2 ("cdc_ncm: avoid padding beyond end of skb") which has been backported to v4.17.3, v4.16.18 and v4.14.52. Please check again with one of those kernel versions (or newer). I see now that the fix doesn't apply cleanly to v4.9 stable due to

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-06-27 Thread Phil
Hi everybody, I'm really greatful about stumbling upon this issue, because it describes the exact same issue I've been experiencing for a while now. Basically whenever I upload file/s via. rsync/Firefox/Chromium, within several seconds my entire Linux system crashes. I've experienced this

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-03-19 Thread Горбешко Богдан
On 3/19/18 2:18 AM, Bjørn Mork wrote: Горбешко Богдан writes: vboxdrv(O) binder_linux(O) ashmem_linux(O) Can you reproduce the problem without these modules loaded? ashmem/binder were installed only 3 weeks ago. And Virtualbox VMs were run last time in July 2017,

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-03-18 Thread Bjørn Mork
Горбешко Богдан writes: > vboxdrv(O) > binder_linux(O) > ashmem_linux(O) Can you reproduce the problem without these modules loaded? AFAICS there is no way the only memset in cdc_ncm can be called with crashing input parameters. Unless something is scribbling over the

Bug#893393: linux-image-amd64: Kernel panic on active outgoing traffic through Huawei E173 modem in NDIS (CDC) mode

2018-03-18 Thread Горбешко Богдан
Package: linux-image-amd64 Version: 4.14+89 Severity: critical Justification: breaks the whole system Dear Maintainer, This bothers me from November 2017, when wvdial broke and I moved to NetworkManager. While wvdial uses only serial interface (ttyUSB), NetworkManager sometimes recognizes the