Re: usb: cdc-acm: BUG kmalloc-128 Poison overwritten

2021-03-08 Thread Oliver Neukum
Am Montag, den 08.03.2021, 09:50 +0100 schrieb Bruno Thomsen: > > Tested-by: Bruno Thomsen > > I have not observed any oops with patches applied. Patches have seen > more than 10 weeks of runtime testing across multiple devices. Hi, that is good news. I shall send them upstream.

Re: usb: cdc-acm: BUG kmalloc-128 Poison overwritten

2021-03-08 Thread Bruno Thomsen
Den fre. 26. feb. 2021 kl. 15.14 skrev Bruno Thomsen : > > Den tor. 25. feb. 2021 kl. 10.57 skrev Oliver Neukum : > > > > Am Mittwoch, den 24.02.2021, 16:21 +0100 schrieb Bruno Thomsen: > > > > Hi, > > > > > No, this is not a regression from 5.10. It seems that many attempts to > > > fix cdc-acm

Re: usb: cdc-acm: BUG kmalloc-128 Poison overwritten

2021-02-26 Thread Bruno Thomsen
Den tor. 25. feb. 2021 kl. 10.57 skrev Oliver Neukum : > > Am Mittwoch, den 24.02.2021, 16:21 +0100 schrieb Bruno Thomsen: > > Hi, > > > No, this is not a regression from 5.10. It seems that many attempts to > > fix cdc-acm in the 5.x kernel series have failed to fix the root cause of > > these

Re: usb: cdc-acm: BUG kmalloc-128 Poison overwritten

2021-02-25 Thread Oliver Neukum
Am Mittwoch, den 24.02.2021, 16:21 +0100 schrieb Bruno Thomsen: Hi, > No, this is not a regression from 5.10. It seems that many attempts to > fix cdc-acm in the 5.x kernel series have failed to fix the root cause of > these oops. I have not seen this on 4.14 and 4.19, but I have observed > it

Re: usb: cdc-acm: BUG kmalloc-128 Poison overwritten

2021-02-24 Thread Bruno Thomsen
Den man. 22. feb. 2021 kl. 10.36 skrev Oliver Neukum : > > Am Donnerstag, den 18.02.2021, 16:52 +0100 schrieb Bruno Thomsen: > > Den fre. 12. feb. 2021 kl. 16.33 skrev Bruno Thomsen > > : > > > Hi, > > > > > > I have been experience random kernel oops in the cdc-acm driver on > > > imx7 (arm

Re: usb: cdc-acm: BUG kmalloc-128 Poison overwritten

2021-02-22 Thread Oliver Neukum
Am Donnerstag, den 18.02.2021, 16:52 +0100 schrieb Bruno Thomsen: > Den fre. 12. feb. 2021 kl. 16.33 skrev Bruno Thomsen > : > > Hi, > > > > I have been experience random kernel oops in the cdc-acm driver on > > imx7 (arm arch). Normally it happens during the first 1-3min runtime > > after

Re: usb: cdc-acm: BUG kmalloc-128 Poison overwritten

2021-02-18 Thread Bruno Thomsen
Den fre. 12. feb. 2021 kl. 16.33 skrev Bruno Thomsen : > > Hi, > > I have been experience random kernel oops in the cdc-acm driver on > imx7 (arm arch). Normally it happens during the first 1-3min runtime > after power-on. Below oops is from 5.8.17 mainline kernel with an > extra patch back-ported