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How do I automatically generate a vmcore to help analyse soft lockups?

KCS Solution updated on 06 Jul 2022, 3:59 AM GMT - 4 -

5

Red Hat Enterprise Linux
Kernel Panic Summary

KCS Solution updated on 04 Jul 2022, 3:29 PM GMT - 15 -

0

Red Hat Enterprise Linux
Deadlock scenario on CPU runqueue lock between update_blocked_averages() and try_to_wake_up().

KCS Solution updated on 04 Jul 2022, 12:59 PM GMT - 0 -

0

Red Hat Enterprise Linux
Kernel panic due to general protection fault in tc_cls_act_func_proto() function

KCS Solution updated on 04 Jul 2022, 5:50 AM GMT - 0 -

0

Red Hat Enterprise Linux
A cluster node unmounting a gfs2 filesystem triggered a kernel panic: kernel BUG at fs/inode.c:1680!

KCS Solution updated on 30 Jun 2022, 3:21 PM GMT - 1 -

0

Red Hat Enterprise Linux
RHEL 8.4: kernel crashed due to list_del corruption with LIST_POISON2

KCS Solution updated on 29 Jun 2022, 11:16 PM GMT - 11 -

0

Red Hat Enterprise Linux
Frequent soft lockup and crash possibly caused by the faulty hardware

KCS Solution updated on 29 Jun 2022, 9:15 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
Kernel panic - not syncing: EXT4-fs panic from previous error

KCS Solution updated on 28 Jun 2022, 8:56 AM GMT - 0 -

0

Red Hat Enterprise Linux
Trigger a Kernel Panic on AWS EC2 Nitro Instances by NMI method.

KCS Solution updated on 28 Jun 2022, 7:44 AM GMT - 0 -

0

Red Hat Enterprise Linux
General Protection Fault kernel panic in selinux_ip_postroute_compat

KCS Solution updated on 28 Jun 2022, 6:08 AM GMT - 0 -

0

Red Hat Enterprise Linux
Page fault happens in memset() routine in presence of probe_syscalls kernel module

KCS Solution updated on 27 Jun 2022, 12:02 PM GMT - 0 -

0

Red Hat Enterprise Linux
The kernel-rt crashes in a condition just like a hard lockup involving __start_cfs_bandwidth()

KCS Solution updated on 24 Jun 2022, 1:49 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
How do I configure panic on oom-killer events ?

KCS Solution updated on 23 Jun 2022, 12:07 PM GMT - 5 -

5

Red Hat Enterprise Linux
struct cifs_ses の解放後に、cifs_send_recv、smb2_reconnect、mutex_unlock を使用するとパニックハンドリング cifs 再接続が発生する

KCS Solution updated on 23 Jun 2022, 9:32 AM GMT - 0 -

0

Red Hat Enterprise Linux
Trigger a Kernel Panic on Nutanix Instances by SYSRQ method to capture vmcore.

KCS Solution updated on 23 Jun 2022, 7:36 AM GMT - 0 -

0

Red Hat Enterprise Linux
cifs: kernel BUG at mm/slub.c:314 after cifs_read_super error

KCS Solution updated on 23 Jun 2022, 5:54 AM GMT - 0 -

0

Red Hat Enterprise Linux
The kernel crashes due to a GPF happens in mutex_spin_on_owner(). The known RDMA/cma bug that was introduced with a patch from upstream commit 722c7b2bfead is the possible cause.

KCS Solution updated on 23 Jun 2022, 4:41 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
How to troubleshoot kernel crashes, hangs, or reboots with kdump on Red Hat Enterprise Linux

KCS Solution updated on 23 Jun 2022, 2:25 AM GMT - 107 -

4.76

Red Hat Enterprise Linux
BUG_ON() condition is triggered at kernel/hrtimer.c:1236

KCS Solution updated on 22 Jun 2022, 9:18 AM GMT - 2 -

0

Red Hat Enterprise Linux
RHEL8: kernel crashes at nfs4_get_valid_delegation+0x6 in NFSv4

KCS Solution updated on 22 Jun 2022, 1:52 AM GMT - 0 -

0

Red Hat Enterprise Linux
Unexplained behaviour of RHEL systems with Skylake CPUs

KCS Solution updated on 21 Jun 2022, 10:26 PM GMT - 0 -

0

Red Hat Enterprise Linux
How can I use crash to send Red Hat some vmcore pre-analysis information before or while uploading the vmcore image?

KCS Solution updated on 21 Jun 2022, 9:31 AM GMT - 7 -

0

Red Hat Enterprise Linux
RHEL8: Kernel panic at bnxt_tx_int

KCS Solution updated on 16 Jun 2022, 11:30 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL8: Lots of list_del corruption, soft lockup, and rcu_sched CPU stall messages followed by the crash

KCS Solution updated on 16 Jun 2022, 1:00 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
Kernel panic due to unsigned kernel module "oracleacfs"

KCS Solution updated on 16 Jun 2022, 8:49 AM GMT - 0 -

0

Red Hat Enterprise Linux

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panic

How do I automatically generate a vmcore to help analyse soft lockups?

Kernel Panic Summary

Deadlock scenario on CPU runqueue lock between update_blocked_averages() and try_to_wake_up().

Kernel panic due to general protection fault in tc_cls_act_func_proto() function

A cluster node unmounting a gfs2 filesystem triggered a kernel panic: kernel BUG at fs/inode.c:1680!

RHEL 8.4: kernel crashed due to list_del corruption with LIST_POISON2

Frequent soft lockup and crash possibly caused by the faulty hardware

Kernel panic - not syncing: EXT4-fs panic from previous error

Trigger a Kernel Panic on AWS EC2 Nitro Instances by NMI method.

General Protection Fault kernel panic in selinux_ip_postroute_compat

Page fault happens in memset() routine in presence of probe_syscalls kernel module

The kernel-rt crashes in a condition just like a hard lockup involving __start_cfs_bandwidth()

How do I configure panic on oom-killer events ?

struct cifs_ses の解放後に、cifs_send_recv、smb2_reconnect、mutex_unlock を使用するとパニックハンドリング cifs 再接続が発生する

Trigger a Kernel Panic on Nutanix Instances by SYSRQ method to capture vmcore.

cifs: kernel BUG at mm/slub.c:314 after cifs_read_super error

The kernel crashes due to a GPF happens in mutex_spin_on_owner(). The known RDMA/cma bug that was introduced with a patch from upstream commit 722c7b2bfead is the possible cause.

How to troubleshoot kernel crashes, hangs, or reboots with kdump on Red Hat Enterprise Linux

BUG_ON() condition is triggered at kernel/hrtimer.c:1236

RHEL8: kernel crashes at nfs4_get_valid_delegation+0x6 in NFSv4

Unexplained behaviour of RHEL systems with Skylake CPUs

How can I use crash to send Red Hat some vmcore pre-analysis information before or while uploading the vmcore image?

RHEL8: Kernel panic at bnxt_tx_int

RHEL8: Lots of list_del corruption, soft lockup, and rcu_sched CPU stall messages followed by the crash

Kernel panic due to unsigned kernel module "oracleacfs"

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