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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
System crash with soft lockups during I/O to ahci connected devices

KCS Solution updated on 02 Jun 2023, 7:49 AM GMT - 0 -

0

Red Hat Enterprise Linux
ODF mon daemon crashes

KCS Solution updated on 02 Jun 2023, 12:56 AM GMT - 0 -

0

Red Hat OpenShift Container Platform, Red Hat OpenShift Data Foundation
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
ODF 4.X - OSD pod Init:CrashLoopBackOff due to initContainer expand-bluefs - BlueStore::expand_devices

KCS Solution updated on 31 May 2023, 1:37 PM GMT - 0 -

0

Red Hat OpenShift Data Foundation
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
System crashes at `sys_read+0x5e`

KCS Solution updated on 30 May 2023, 10:55 PM GMT - 2 -

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
The "crash --log" command failed with an error message "crash: VMCOREINFO: no log buffer data"

KCS Solution updated on 28 May 2023, 6:53 AM GMT - 0 -

0

Red Hat Enterprise Linux
OSD crashes with assert FAILED ceph_assert(mem_avail >= 0)

KCS Solution updated on 26 May 2023, 8:32 AM GMT - 0 -

0

Red Hat Ceph Storage
Kernel Panics at strncmp() function due to third party module krg_613296_imRH7_K1S_smp64

KCS Solution updated on 26 May 2023, 5:26 AM 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
[RHOCP/RHCOS 4.10] Worker node gets unresponsive due to kernfs_rwsem congestion

KCS Solution updated on 25 May 2023, 10:05 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64, Red Hat OpenShift Container Platform
Java application down due to JVM crash

KCS Solution updated on 24 May 2023, 3:30 PM GMT - 2 -

5

Red Hat Enterprise Linux, Red Hat JBoss Enterprise Application Platform
System crash in lpfc_nlp_get() following port state transitions

KCS Solution updated on 23 May 2023, 2:17 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL8.7 fnic driver returning SCSI_MLQUEUE_HOST_BUSY and stalling any commands for long periods of time

KCS Solution updated on 22 May 2023, 6:52 PM GMT - 0 -

0

Red Hat Enterprise Linux
kernel BUG at mm/usercopy.c:103! with "usercopy: Kernel memory overwrite attempt detected to wrapped address"

KCS Solution updated on 18 May 2023, 1:10 AM GMT - 1 -

0

Red Hat Enterprise Linux
System not responding in smp_call_function_many in vxfs running system

KCS Solution updated on 18 May 2023, 12:05 AM GMT - 0 -

0

Red Hat Enterprise Linux
Uncorrectable MCE invoked during REP MOVSB operation causes system crash

KCS Solution updated on 17 May 2023, 9:35 AM GMT - 0 -

0

Red Hat Enterprise Linux
System crash when NULL pointer dereferenced in __disk_get_part() due to use-after-free on gendisk

KCS Solution updated on 16 May 2023, 7:29 PM GMT - 0 -

0

Red Hat Enterprise Linux
System crash in nvme_mpath_revalidate_paths() due to NULL gendisk

KCS Solution updated on 16 May 2023, 7:07 PM GMT - 0 -

0

Red Hat Enterprise Linux
System crash in biovec_slab() with kernel BUG at block/bio.c:64 while using mdadm write-behind

KCS Solution updated on 16 May 2023, 6:38 PM GMT - 0 -

0

Red Hat Enterprise Linux
System crashes from a double-submit of block request when mq_ops->queue_rq() function becomes stalled

KCS Solution updated on 16 May 2023, 6:15 PM GMT - 0 -

0

Red Hat Enterprise Linux
System crash in dm_dax_get_live_target() within kpartx command

KCS Solution updated on 16 May 2023, 6:01 PM GMT - 0 -

0

Red Hat Enterprise Linux
Abnormal IO sent to dm-stripe or dm-snap may send IO to the wrong disk or part of a disk, BUG at block/bio.c:2053!

KCS Solution updated on 16 May 2023, 4:49 PM GMT - 0 -

0

Red Hat Enterprise Linux

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crash

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.

System crash with soft lockups during I/O to ahci connected devices

ODF mon daemon crashes

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

ODF 4.X - OSD pod Init:CrashLoopBackOff due to initContainer expand-bluefs - BlueStore::expand_devices

VMware VM suddenly got crashed due to bad %rip

System crashes at `sys_read+0x5e`

System hang due to deadlock caused by vxvm_submit_diskio()

The "crash --log" command failed with an error message "crash: VMCOREINFO: no log buffer data"

OSD crashes with assert FAILED ceph_assert(mem_avail >= 0)

Kernel Panics at strncmp() function due to third party module krg_613296_imRH7_K1S_smp64

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

[RHOCP/RHCOS 4.10] Worker node gets unresponsive due to kernfs_rwsem congestion

Java application down due to JVM crash

System crash in lpfc_nlp_get() following port state transitions

RHEL8.7 fnic driver returning SCSI_MLQUEUE_HOST_BUSY and stalling any commands for long periods of time

kernel BUG at mm/usercopy.c:103! with "usercopy: Kernel memory overwrite attempt detected to wrapped address"

System not responding in smp_call_function_many in vxfs running system

Uncorrectable MCE invoked during REP MOVSB operation causes system crash

System crash when NULL pointer dereferenced in __disk_get_part() due to use-after-free on gendisk

System crash in nvme_mpath_revalidate_paths() due to NULL gendisk

System crash in biovec_slab() with kernel BUG at block/bio.c:64 while using mdadm write-behind

System crashes from a double-submit of block request when mq_ops->queue_rq() function becomes stalled

System crash in dm_dax_get_live_target() within kpartx command

Abnormal IO sent to dm-stripe or dm-snap may send IO to the wrong disk or part of a disk, BUG at block/bio.c:2053!

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