vmcore

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Trigger a Kernel Panic on Google Compute Engine Instances by NMI method to capture vmcore.

KCS Solution updated on 22 Jun 2023, 2:06 PM GMT - 0 -

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Red Hat Enterprise Linux
Throttled cfs_rq for a long time causes high load average in RHEL 7.9 servers

KCS Solution updated on 21 Jun 2023, 4:44 AM GMT - 0 -

0

Red Hat Enterprise Linux
The kernel crashes due to NULL pointer dereference happens in pipe_write()

KCS Solution updated on 20 Jun 2023, 8:32 AM GMT - 0 -

0

Red Hat Enterprise Linux
soft/hard lockups/LOCKUPs happened on the server and then the ppc64le kernel crashed

KCS Solution updated on 20 Jun 2023, 6:35 AM GMT - 0 -

0

Red Hat Enterprise Linux for Power, little endian
I/O stall due to deadlock within realtime kernel PI code

KCS Solution updated on 19 Jun 2023, 6:33 PM GMT - 0 -

0

Red Hat Enterprise Linux
The kernel crashes with a message, "kernel BUG at mm/huge_memory.c:2227!"

KCS Solution updated on 19 Jun 2023, 7:39 AM GMT - 0 -

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Red Hat Enterprise Linux
A hard lockup happens on a CPU on which a task is stuck waiting on qwrlock spinlock

KCS Solution updated on 19 Jun 2023, 7:01 AM GMT - 0 -

0

Red Hat Enterprise Linux
The kernel crashes due to NULL pointer dereference happens in do_swap_page()

KCS Solution updated on 19 Jun 2023, 6:43 AM GMT - 0 -

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Red Hat Enterprise Linux
A VM is getting stuck upon shutting down. pool->lock spinlock and rq.lock spinlock are deadlocked.

KCS Solution updated on 19 Jun 2023, 4:34 AM GMT - 0 -

0

Red Hat Enterprise Linux
The kernel crashed due to Oracle RAC node eviction almost at the same time with the occurrence of a soft lockup.

KCS Solution updated on 18 Jun 2023, 8:56 AM GMT - 0 -

0

Red Hat Enterprise Linux
The kernel crashes due to double fault on a RHEL guest running on VMware ESXi

KCS Solution updated on 18 Jun 2023, 5:38 AM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL guest on VMware hypervisor crashes due to double fault.

KCS Solution updated on 18 Jun 2023, 5:23 AM GMT - 0 -

0

Red Hat Enterprise Linux
"default halt" in kdump conf doesn't work and the system reboots after dumping a vmcore file.

KCS Solution updated on 16 Jun 2023, 2:54 AM GMT - 0 -

0

Red Hat Enterprise Linux
System crash with repeated mptbase and mptspi mpt_config failed messages

KCS Solution updated on 14 Jun 2023, 5:50 PM GMT - 0 -

0

Red Hat Enterprise Linux
The kernel-rt crashes in eventpoll_release_file() due to a possible use-after-free bug fixed with a patch from upstream ebe06187bf2a

KCS Solution updated on 13 Jun 2023, 7:22 AM GMT - 0 -

0

Red Hat Enterprise Linux, Red Hat Enterprise Linux for Real Time
OSP16.2 controller nodes crash often due to the null-deref happens in iscsi_sw_tcp_conn_get_param()

KCS Solution updated on 09 Jun 2023, 7:39 AM GMT - 0 -

0

Red Hat Enterprise Linux, Red Hat OpenStack Platform
How can I configure my system to crash when NMI switch is pushed?

KCS Solution updated on 08 Jun 2023, 2:41 AM GMT - 3 -

0

Red Hat Enterprise Linux
XEN virtual system hang due to hypervisor stall

KCS Solution updated on 07 Jun 2023, 8:11 PM GMT - 0 -

0

Red Hat Enterprise Linux
A hard lockup occurs due to a spinlock deadlock between start_flush_work() and __queue_work(). The spinlock is the system_wq's per-CPU pwq->pool->lock spinlock.

KCS Solution updated on 02 Jun 2023, 10:17 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
A server crashes due to a hard lockup happened on a CPU on which a task is calling run_rebalance_domains() and getting stuck waiting on rq.lock spinlock of another CPU

KCS Solution updated on 01 Jun 2023, 8:17 AM GMT - 0 -

0

Red Hat Enterprise Linux
VMware VM suddenly got crashed due to bad %rip

KCS Solution updated on 31 May 2023, 7:24 AM GMT - 0 -

0

Red Hat Enterprise Linux
Server hung happens while log shows 'vmf_insert_pfn_prot+0x91'

KCS Solution updated on 31 May 2023, 5:34 AM GMT - 0 -

0

Red Hat Enterprise Linux
Kernel panic - not syncing: odlm_wait_for_membership_change: Timeout Waiting for Membership Change

KCS Solution updated on 30 May 2023, 1:12 PM GMT - 0 -

0

Red Hat Enterprise Linux
System hang due to deadlock caused by vxvm_submit_diskio()

KCS Solution updated on 29 May 2023, 12:49 PM GMT - 0 -

0

Red Hat Enterprise Linux
Severe contention on kernfs_rwsem that often happens on RHCOS shipped with RHOCP4.9-4.11 causes a system hang

KCS Solution updated on 26 May 2023, 5:02 AM GMT - 0 -

0

Red Hat Enterprise Linux, Red Hat OpenShift Container Platform

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vmcore

Trigger a Kernel Panic on Google Compute Engine Instances by NMI method to capture vmcore.

Throttled cfs_rq for a long time causes high load average in RHEL 7.9 servers

The kernel crashes due to NULL pointer dereference happens in pipe_write()

soft/hard lockups/LOCKUPs happened on the server and then the ppc64le kernel crashed

I/O stall due to deadlock within realtime kernel PI code

The kernel crashes with a message, "kernel BUG at mm/huge_memory.c:2227!"

A hard lockup happens on a CPU on which a task is stuck waiting on qwrlock spinlock

The kernel crashes due to NULL pointer dereference happens in do_swap_page()

A VM is getting stuck upon shutting down. pool->lock spinlock and rq.lock spinlock are deadlocked.

The kernel crashed due to Oracle RAC node eviction almost at the same time with the occurrence of a soft lockup.

The kernel crashes due to double fault on a RHEL guest running on VMware ESXi

RHEL guest on VMware hypervisor crashes due to double fault.

"default halt" in kdump conf doesn't work and the system reboots after dumping a vmcore file.

System crash with repeated mptbase and mptspi mpt_config failed messages

The kernel-rt crashes in eventpoll_release_file() due to a possible use-after-free bug fixed with a patch from upstream ebe06187bf2a

OSP16.2 controller nodes crash often due to the null-deref happens in iscsi_sw_tcp_conn_get_param()

How can I configure my system to crash when NMI switch is pushed?

XEN virtual system hang due to hypervisor stall

A hard lockup occurs due to a spinlock deadlock between start_flush_work() and __queue_work(). The spinlock is the system_wq's per-CPU pwq->pool->lock spinlock.

A server crashes due to a hard lockup happened on a CPU on which a task is calling run_rebalance_domains() and getting stuck waiting on rq.lock spinlock of another CPU

VMware VM suddenly got crashed due to bad %rip

Server hung happens while log shows 'vmf_insert_pfn_prot+0x91'

Kernel panic - not syncing: odlm_wait_for_membership_change: Timeout Waiting for Membership Change

System hang due to deadlock caused by vxvm_submit_diskio()

Severe contention on kernfs_rwsem that often happens on RHCOS shipped with RHOCP4.9-4.11 causes a system hang

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