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GFS2 cluster nodes often crashe due to soft lockups that happen in gfs2_dir_get_hash_table()

KCS Solution updated on 31 Jul 2023, 6:44 AM GMT - 0 -

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Red Hat Enterprise Linux
ppc64le kernel is getting hung up with soft lockups and rcu_sched CPU stalls. One CPU is stuck waiting on rq.lock spinlock of another CPU but the spinlock is not locked

KCS Solution updated on 31 Jul 2023, 6:35 AM GMT - 0 -

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Red Hat Enterprise Linux for Power, little endian
'nvme nvmeX: Could not set queue count (16390)'

KCS Solution updated on 29 Jul 2023, 3:31 PM GMT - 1 -

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Red Hat Enterprise Linux
OpenStack compute node/physical server reboots when SAN switch is rebooted OR fluctuations are encountered in connectivity to the storage.

KCS Solution updated on 29 Jul 2023, 3:24 PM GMT - 0 -

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Red Hat Enterprise Linux
System crashed in third party module while trying to unlink the filesystem object

KCS Solution updated on 29 Jul 2023, 3:22 PM GMT - 0 -

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Red Hat Enterprise Linux
RAID controller is hanging and Linux RAID 5 is configured over the JBOD drives attached to the controller.

KCS Solution updated on 29 Jul 2023, 3:21 PM GMT - 0 -

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Red Hat Enterprise Linux
Crash in 'blk_mq_rq_timed_out()' when dereferencing NULL 'request->q' pointer

KCS Solution updated on 29 Jul 2023, 3:13 PM GMT - 0 -

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Red Hat Enterprise Linux
System hang due to vxconfigd and bio stall after removal of vxdmp device

KCS Solution updated on 29 Jul 2023, 3:06 PM GMT - 0 -

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Red Hat Enterprise Linux, Red Hat Enterprise Linux for x86_64
System crashes when paths to the FC storage array are flapping.

KCS Solution updated on 29 Jul 2023, 2:39 PM GMT - 0 -

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Red Hat Enterprise Linux for x86_64
How to setup a tang server for unattended hard drives decryption

KCS Solution updated on 28 Jul 2023, 7:17 PM GMT - 0 -

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Red Hat Enterprise Linux for x86_64
"Lockdown: X: Y is restricted, see man kernel_lockdown.7" messages in the kernel log

KCS Solution updated on 28 Jul 2023, 5:19 PM GMT - 0 -

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Red Hat Enterprise Linux for x86_64
Why Kernel Lockdown messages about rhsmcertd in dmesg and on the console

KCS Solution updated on 28 Jul 2023, 5:19 PM GMT - 0 -

0

Red Hat Enterprise Linux
NULL pointer dereference in memset() function with probe_syscalls 3rd party module

KCS Solution updated on 28 Jul 2023, 4:14 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL7: 不正な RIP での fileaccess_mod によるカーネルパニック

KCS Solution updated on 28 Jul 2023, 6:54 AM GMT - 0 -

0

Red Hat Enterprise Linux
Soft lockups messages reported due to 'cvblk' third-party kernel module

KCS Solution updated on 28 Jul 2023, 2:52 AM GMT - 0 -

0

Red Hat Enterprise Linux
Low memory deadlock with md devices and external (imsm) metadata handling

KCS Solution updated on 27 Jul 2023, 3:15 PM GMT - 0 -

0

Red Hat Enterprise Linux
Dell Powerpath service empties the modules.dep file.

KCS Solution updated on 27 Jul 2023, 2:27 PM GMT - 0 -

0

Red Hat Enterprise Linux
Initramfs,grub entries are not generated after installing kernel,kernel-core package.

KCS Solution updated on 27 Jul 2023, 11:49 AM GMT - 0 -

0

Red Hat Enterprise Linux
System crashes after a burst of "IPv6 duplicate address … used by … detected!" messages

KCS Solution updated on 27 Jul 2023, 6:12 AM GMT - 0 -

0

Red Hat Enterprise Linux
System crashed at 'dup_mm+0x3af' after unloading 'traps'

KCS Solution updated on 26 Jul 2023, 9:12 PM GMT - 0 -

0

Red Hat Enterprise Linux
Task hangs in blk_mq_get_tag() while no tags are in use

KCS Solution updated on 25 Jul 2023, 12:35 PM GMT - 2 -

0

Red Hat Enterprise Linux
Server hung while trying to acquire spinlock by third party module seh_vhcd

KCS Solution updated on 25 Jul 2023, 8:49 AM GMT - 0 -

0

Red Hat Enterprise Linux
Why all the cpu's are not coming online when system is booted with maxcpus=1 on system with Intel CPU

KCS Solution updated on 25 Jul 2023, 6:47 AM GMT - 0 -

0

Red Hat Enterprise Linux
The VMware VM crashes in `native_read_pmc()` while running `perf stat` command

KCS Solution updated on 24 Jul 2023, 7:35 AM GMT - 0 -

0

Red Hat Enterprise Linux
Kernel panic due to "kmem_cache_alloc+117 from mempool_alloc_slab" on RHEL 7

KCS Solution updated on 21 Jul 2023, 12:52 AM GMT - 1 -

0

Red Hat Enterprise Linux

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kernel

GFS2 cluster nodes often crashe due to soft lockups that happen in gfs2_dir_get_hash_table()

ppc64le kernel is getting hung up with soft lockups and rcu_sched CPU stalls. One CPU is stuck waiting on rq.lock spinlock of another CPU but the spinlock is not locked

'nvme nvmeX: Could not set queue count (16390)'

OpenStack compute node/physical server reboots when SAN switch is rebooted OR fluctuations are encountered in connectivity to the storage.

System crashed in third party module while trying to unlink the filesystem object

RAID controller is hanging and Linux RAID 5 is configured over the JBOD drives attached to the controller.

Crash in 'blk_mq_rq_timed_out()' when dereferencing NULL 'request->q' pointer

System hang due to vxconfigd and bio stall after removal of vxdmp device

System crashes when paths to the FC storage array are flapping.

How to setup a tang server for unattended hard drives decryption

"Lockdown: X: Y is restricted, see man kernel_lockdown.7" messages in the kernel log

Why Kernel Lockdown messages about rhsmcertd in dmesg and on the console

NULL pointer dereference in memset() function with probe_syscalls 3rd party module

RHEL7: 不正な RIP での fileaccess_mod によるカーネルパニック

Soft lockups messages reported due to 'cvblk' third-party kernel module

Low memory deadlock with md devices and external (imsm) metadata handling

Dell Powerpath service empties the modules.dep file.

Initramfs,grub entries are not generated after installing kernel,kernel-core package.

System crashes after a burst of "IPv6 duplicate address … used by … detected!" messages

System crashed at 'dup_mm+0x3af' after unloading 'traps'

Task hangs in blk_mq_get_tag() while no tags are in use

Server hung while trying to acquire spinlock by third party module seh_vhcd

Why all the cpu's are not coming online when system is booted with maxcpus=1 on system with Intel CPU

The VMware VM crashes in `native_read_pmc()` while running `perf stat` command

Kernel panic due to "kmem_cache_alloc+117 from mempool_alloc_slab" on RHEL 7

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