[LU-13657] kernel update [RHEL8.2 4.18.0-193.6.3.el8_2] Created: 10/Jun/20  Updated: 21/Jul/20  Resolved: 23/Jun/20

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.14.0, Lustre 2.12.6

Type: Improvement Priority: Minor
Reporter: Jian Yu Assignee: Jian Yu
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Related
is related to LU-13488 Support RHEL 8.2 Resolved
is related to LU-13812 kernel update [RHEL8.2 4.18.0-193.13.... Resolved
Rank (Obsolete): 9223372036854775807

 Description   

Security Fix(es):

  • kernel: use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body (CVE-2020-12657)

Bug Fix(es):

  • kernel: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1827191)
  • ipsec interfaces: fix sending with bpf_redirect() / AF_PACKET sockets (BZ#1821375)
  • IB/core: deadlock on rdma_nl_mutex when netlink triggers on-demand modprobe rdma_cm (BZ#1821381)
  • dm: fix excessive bio splitting that results in performance regressions (BZ#1821382)
  • system time jumps when hotplug vcpu on a long uptime guest (BZ#1822498)
  • [DELL 8.2 BUG]Ethernet : e1000e doesn't work after S2I (BZ#1825262)
  • NFSv3 sec=krb5p fails against an ONTAP server (BZ#1826219)
  • Stand-alone CPU Linpack test reports bad residual on HPC Cluster node(s) while running RHEL 8 (BZ#1827619)
  • [DELL 8.2 BUG]bluetooth Scanning block S3 and Suspend to idle (BZ#1827620)
  • RHEL8.2 Beta - SMC-R connection with vlan-id fails (BZ#1827631)
  • RHEL8.1 - RHEL8.1 kernel 4.18.0-147.3.1.el8.bz181950_test001.ppc64le+debug failed during LPM test (p8/p9):idahop08:LPM (vtpm) (BZ#1827632)
  • missing version.h dependency for modpost may cause build to fail (BZ#1828229)
  • efi: kernel panic during ltp fs test - read_all -d /sys -q -r 10 (BZ#1829527)
  • Let "isolcpus=" skip unknown sub-parameters (BZ#1832367)
  • RHEL8.0 - Very bad performance with small blocks in FC-IO found by SAP HANA on POWER tests on RHEL8.0 (compared to RHEL7.4) (BZ#1834517)
  • [FJ8.2 Bug]: [REG] NFS-client panic at nfs4_get_valid_delegation+0x1c/0x40 [nfsv4] (BZ#1837969)
  • [RHEL-8.3] upstream bonding driver refresh (BZ#1838477)
  • Enable xt_u32 module (BZ#1840799)
  • Move xt_u32 module to kernel-modules-extra (BZ#1840800)

Full details and references:
https://access.redhat.com/errata/RHSA-2020:2427?sc_cid=701600000006NHXAA2

 Comments   
Comment by Gerrit Updater [ 11/Jun/20 ]

Jian Yu (yujian@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/38902
Subject: LU-13657 kernel: kernel update RHEL8.2 [4.18.0-193.6.3.el8_2]
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 16c495bce96ef3d635332eaa4631f19930d998ca

Comment by Gerrit Updater [ 11/Jun/20 ]

Jian Yu (yujian@whamcloud.com) uploaded a new patch: https://review.whamcloud.com/38903
Subject: LU-13657 kernel: kernel update RHEL8.2 [4.18.0-193.6.3.el8_2]
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: 93e770db019d610a69cc8dc9defc659e46d9a4fe

Comment by Gerrit Updater [ 23/Jun/20 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/38902/
Subject: LU-13657 kernel: kernel update RHEL8.2 [4.18.0-193.6.3.el8_2]
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 933b112b3d3f3589dbc32601d546628d74829f8c

Comment by Peter Jones [ 23/Jun/20 ]

Landed for 2.14

Comment by Gerrit Updater [ 11/Jul/20 ]

Oleg Drokin (green@whamcloud.com) merged in patch https://review.whamcloud.com/38903/
Subject: LU-13657 kernel: kernel update RHEL8.2 [4.18.0-193.6.3.el8_2]
Project: fs/lustre-release
Branch: b2_12
Current Patch Set:
Commit: 9aa3cae61c9a5e5abb0f7c55f3c2c431f03329fe

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