[Kernel-packages] [Bug 1666421] Re: kernel 4.4.0-63 with USB WLAN RTL8192CU freezes desktop

2017-04-18 Thread HE
Hi, I have the same problem until I've instlled Ubuntu 17.04, it worked fine with Ubuntu 16.10. My kernel version is Linux version 4.10.0-19-generic (buildd@lcy01-13) (gcc version 6.3.0 20170321 (Ubuntu 6.3.0-10ubuntu1) ) #21-Ubuntu SMP Thu Apr 6 17:04:57 UTC 2017 I've tried to fix the issue wit

[Kernel-packages] [Bug 1666421] Re: kernel 4.4.0-63 with USB WLAN RTL8192CU freezes desktop

2017-04-18 Thread HE
Hi, I've listed all kernels installed on my Linux ii linux-generic 4.10.0.19.21 amd64Complete Generic Linux kernel and headers ii linux-headers-4.10.0-19 4.10.0-19.21

[Kernel-packages] [Bug 1666421] Re: kernel 4.4.0-63 with USB WLAN RTL8192CU freezes desktop

2017-04-18 Thread HE
Hi, I've tied to install last version of kernel 4.10.11-041011 No error for linux-headers-4.10.11-041011_4.10.11-041011.201704180310 For linux-headers-4.10.11-041011-generic_4.10.11-041011.201704180310 they are following errors: Examining /etc/kernel/header_postinst.d. run-parts: executing /etc/

[Kernel-packages] [Bug 1666421] Re: kernel 4.4.0-63 with USB WLAN RTL8192CU freezes desktop

2017-04-20 Thread HE
** Changed in: linux (Ubuntu Yakkety) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1666421 Title: kernel 4.4.0-63 with USB WLAN RTL8192CU f

[Kernel-packages] [Bug 1941973] [NEW] Several potential bugs of memory leak

2021-08-28 Thread yuxuan He
Public bug reported: Ubuntu version: 18.04 bcc version:0.16.17 I found several bugs in bcc , would you help me to check if these bugs are true?thanks for your patience. == step 1 :   In

[Kernel-packages] [Bug 1941972] [NEW] Several bugs of file descriptor leak in bcc

2021-08-28 Thread yuxuan He
Public bug reported: Ubuntu version: 18.04 bcc version:0.16.17 I found several bugs in bcc , would you help me to check if these bugs are true?thanks for your patience. step 1 :   In fi

[Kernel-packages] [Bug 1941975] [NEW] Several bugs of Null Pointer Dereference/Unchecked Return Value to NULL Pointer Dereference

2021-08-28 Thread yuxuan He
Public bug reported: Ubuntu version: 18.04 bcc version:0.16.17 I found several bugs in bcc , would you help me to check if these bugs are true?thanks for your patience. = step 1 : In file bui

[Kernel-packages] [Bug 1941972] Re: Several bugs of file descriptor leak in bcc

2021-08-28 Thread yuxuan He
** Description changed: Ubuntu version: 18.04 bcc version:0.16.17 + I found several bugs in bcc , would you help me to check if these bugs are true?thanks for your patience. + + +

[Kernel-packages] [Bug 1941974] [NEW] A potential bug of Use of Uninitialized Variable

2021-08-28 Thread yuxuan He
Public bug reported: Ubuntu version: 18.04 bcc version:0.16.17 I found a bug in bcc , would you help me to check if this bug is true?thanks for your patience. == step 1 :   In file build/as

[Kernel-packages] [Bug 1941973] Re: Several potential bugs of memory leak

2021-08-28 Thread yuxuan He
** Description changed: Ubuntu version: 18.04 bcc version:0.16.17 - + I found several bugs in bcc , would you help me to check if these bugs are true?thanks for your patience. ==

[Kernel-packages] [Bug 1928710] [NEW] ubuntu server 20.04 LTS for ARM64 on Raspberry Pi4 could not handle more than 32 USB3 devices

2021-05-17 Thread Ye He
Public bug reported: When I connect a 16 port USB3 hub to one of the USB3 ports on the Pi4 (4GB or 8GB ram model), and then plug in external powered hard drives into the hub, when I reach the sixth or seventh or maximum 8th drive, OS complains xHCI max limit of 32 has been reached. I have a keyb