Introducing an NFS Server Provisioner for the HPE CSI Driver for Kubernetes Jun 21, 2020 Steve Showalter & Thavamaniraja S HPE GreenLake for private cloud Jun 16, 2020 Michael Mattsson Using Raw Block and Ephem
内核因为一个由可能的 kmalloc-64 slab use-after-free 导致的损坏的 freelist 指针而崩溃。 Raw [989300.678005] BUG: unable to handle kernel paging request at 0000000100003c1c [989300.678710] IP: [<ffffffffa6e28734>] kmem_cache_alloc+0x74/0x1f0 [989300.678710] PGD 8000001d07547067 PUD 0 [98930...
(i40e): transmit queue 6 timed out Apr 08 14:02:52 localhost kernel: Modules linked in: nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache bonding sunrpc skx_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ...
q&Wf|F`+MQ>n+l(bwNre7g@GdC?hpv*=%8>)x1H4Oxi}3 z2Yh&uNfSW8=pb(G>M8W5_%csV<555;Djc56Pa{TosA3H!q`U;wk?04zii|>G_1R~X zx6|zA0VdJDb^ zt~~uwI_(&TFMwHqxdF-sR+W4;$cNPwJe-Dutm^HpC5VuQC2%jq%2??Vs zMnbjl?ckF0l?npoSjb4Y(b^r=G`mGNGfaGO>HY?uzBsFQcYd|)Mg`...
[714084.695834] Modules linked in: tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfsv3 nfs_acl nfs lockd grace fscache falcon_lsm_serviceable(PE) falcon_nf_netcontain(PE) falcon_kal(E) falcon_lsm_pinned_14306(E) team...
Raw crash> log [..] [ 1065.114655] xor: automatically using best checksumming function: [ 1065.115162] invalid opcode: 0000 [#1] SMP [ 1065.115181] Modules linked in: xor(+) vfat msdos fat ext4 mbcache jbd2 socwatch2_12(OE) vtsspp(OE) sep5(OE) socperf3(OE) pax(OE) nfsv3 nfs_...
abrt_version: 2.1.11 kernel: 3.10.0-221.el7.x86_64 last_occurrence: 1423177566 pkg_arch: x86_64 pkg_epoch: 0 pkg_name: kernel pkg_release: 221.el7 pkg_version: 3.10.0 runlevel: N 5 dmesg: Text file, 284433 bytes proc_modules: Text file, 11859 bytes sosreport.tar.xz: Binary file...
nfsv3 nfs_acl mst_pciconf(OE) binfmt_misc xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat xt_conntrack ipt_REJECT nf_reject_ipv4 tun ebtable_filter ebtables ip6table_filter ip6_tables rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache ...
[7578608.624457] general protection fault: 0000 [#1] SMP [7578608.629838] Modules linked in: xfs libcrc32c lp parport nfsv3 nfs_acl nfs lockd grace fscache fat uas usb_storage vxfen(POE) vxodm(POE) vxglm(POE) gab(POE) mpt3sas mpt2sas raid_class scsi_transport_sas mptctl mptbase dell...
Another pattern of crash with nfs3: Raw [364802.855064] nfs: server hkgs00500703 OK [364802.858424] nfs: server hkgs00500703 OK [382167.227312] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [382167.235237] PGD 0 P4D 0 [382167.237870] Oops: 0000 [#1] SMP NOPTI [38216...