kernel:BUG: workqueue Posted onJanuary 27 2024 at 4:29 PM Hi, Can anyone explain the below message: kernel:BUG: workqueue lockup - pool cpus=4 node=0 flags=0x0 nice=0 stuck for 55s! Red Hat Enterprise 9.2 BR Davoud StartedJanuary 27 2024 at 4:29 PMby ...
Describe the bug I noticed that VMs got unresponsive and starting to fail after auto update to 38.20231002.3.1. Following log snippet (with IP addresses redacted) is from one machine with problems after update: ... Oct 24 01:21:42 sn01 c...
The kernel crashes due to a hard lockup. Looks like some data race happens when installing an out-of-tree/unsigned module/driver namely fl2000 that We Red Hat do not maintain. Raw [ 542.146784] fl2000_device_probe:bInterfaceNumber:1 bAlternateSetting:0 [ 542.146788] ---[ cut here ]--...
If you disable pcrypt as you are doing and also disable QAT+LKCF, do you still see the kernel panic and watchdog bug/soft lockup?R:No, without QAT+LKCF, there no kernel panic and watchdog bug/soft lockup. We make these tests everytime to mesure our datasheet. R...
[ 435.511342] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 30s![ 435.511374] Showing busy workqueues and worker pools:[ 435.511377] workqueue events: flags=0x0[ 435.511380] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2[ 435.511385] pending:...
Describe the bug Kernel Panic with crash. Usually crash freezes both screen and log output, but this time a kernel panic was dumped to the syslog. Attached. When system is rebooted, will stay up for a couple of days before this crash occurs again. ...
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9R4CI 40e2d67ca0aa powerpc/mm: Fix lockup on kernel exec fault bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9S6TL de4633796716 tty: serial: 8250: serial_cs: Fix a memory leak in error handling path bugzilla: https:...
mutex_lock(&cgroup_mutex); ..blocking... To fix the problem, place cgroup_bpf_release works on a dedicated workqueue which can break the loop and solve the problem. System wqs are for misc things which shouldn't create a large number of concurrent work items. If something is going to ...
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9R4CI 40e2d67ca0aa powerpc/mm: Fix lockup on kernel exec fault bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9S6TL de4633796716 tty: serial: 8250: serial_cs: Fix a memory leak in error handling path bugzilla: https:...
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9UNYW 03fc0e311825 mISDN: hfcpci: Fix use-after-free bug in hfcpci_softirq bugzilla: https://gitee.com/openeuler/kernel/issues/I9SXQ8 bcb362eb2391 arm64/mpam: Fix softlockup when reading mondata3b7f60097b31 arm64/mpam: Fix wron...