[Kernel-packages] [Bug 2080039] Re: Kernel BUG: Bad page state in process kswapd0

I am seeing this with linux-image-6.8.0-40-generic version 6.8.0-40.40~22.04.3 on a Dell PowerEdge R750xa with 384G of ECC RAM running BTRFS for all storage. It crashes like this every day or two with that kernel but on linux- image-6.5.0-28-generic version 6.5.0-28.29~22.04.1 it is solid and has

[Kernel-packages] [Bug 2056706] Re: System unstable, kernel ring buffer flooded with "BUG: Bad page state in process swapper/0"

I am seeing this with linux-image-6.8.0-40-generic version 6.8.0-40.40~22.04.3 on a Dell PowerEdge R750xa with 384G of ECC RAM. It crashes like this every day or two with that kernel but on linux- image-6.5.0-28-generic version 6.5.0-28.29~22.04.1 it is solid and has never crashed. -- You receiv

[Kernel-packages] [Bug 2056706] Re: System unstable, kernel ring buffer flooded with "BUG: Bad page state in process swapper/0"

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2080039 I just saw this bug about BTRFS. My system in question is running BTRFS for root and has no swap. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.l

[Kernel-packages] [Bug 2039755] Re: lernel crashes in CIFS code

I've got another of these: Nov 8 11:13:52 dsdk8y2u kernel: [435899.335507] [ cut here ] Nov 8 11:13:52 dsdk8y2u kernel: [435899.335509] WARNING: CPU: 2 PID: 218227 at fs/smb/client/connect.c:1979 __cifs_put_smb_ses+0x3dd/0x4d0 [cifs] Nov 8 11:13:52 dsdk8y2u kernel: [435

[Kernel-packages] [Bug 2039755] [NEW] lernel crashes in CIFS code

Public bug reported: I've had several crashes like this on 2 different systems mounting the same SMB server. Oct 19 13:25:47 1y51573u kernel: [ 1103.030468] [ cut here ] Oct 19 13:25:47 1y51573u kernel: [ 1103.030477] WARNING: CPU: 2 PID: 5411 at fs/cifs/connect.c:1979

[Kernel-packages] [Bug 1995539] Re: kernel infinite loop on Kerberos CIFS mount when ticket expires

Using kernels 5.15.0-67-generic and 5.19.0-35-generic I can no longer reproduce the problem of a CPU core going to an infinite busy loop. With these kernels the situation when the ticket expires is that 2 messages are logged every 2 seconds (which seems excessive but isn't a DoS) until the filesyst

[Kernel-packages] [Bug 1995539] [NEW] kernel infinite loop on Kerberos CIFS mount when ticket expires

Public bug reported: I mount a CIFS filesystem with Kerberos after logging in with an Active Directory domain account (which creates the Kerberos ticket with a 10 hour expiry - the default for Active Directory). When the ticket expires I get lots of messages like the following and a kernel thread