Unable to handle kernel pointer dereference in virtual kernel address space on Eoan
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
Christian Brauner | ||
Eoan |
Fix Released
|
Undecided
|
Christian Brauner | ||
Focal |
Fix Released
|
Undecided
|
Christian Brauner |
Bug Description
Issue spotted on Eoan zVM / LPAR
It looks like this happens when running the ubunut_
[ 1225.137764] docker0: port 1(veth2fda0c6) entered blocking state
[ 1225.137767] docker0: port 1(veth2fda0c6) entered disabled state
[ 1225.138023] device veth2fda0c6 entered promiscuous mode
[ 1225.148523] Unable to handle kernel pointer dereference in virtual kernel address space
[ 1225.148529] Failing address: 6f766c5f646f5000 TEID: 6f766c5f646f5803
[ 1225.148531] Fault in home space mode while using kernel ASCE.
[ 1225.148533] AS:000000070d94c007 R3:0000000000000024
[ 1225.148575] Oops: 0038 ilc:3 [#1] SMP
[ 1225.148578] Modules linked in: veth xt_nat vxlan ip6_udp_tunnel udp_tunnel nf_conntrack_
[ 1225.148622] nf_defrag_ipv6 nf_defrag_ipv4 binfmt_misc zfs(PO) zunicode(PO) zavl(PO) icp(PO) zlua(PO) zcommon(PO) znvpair(PO) spl(O) genwqe_card crc_itu_t chsc_sch eadm_sch ctcm fsm vfio_ccw vfio_mdev mdev vfio_iommu_type1 vfio sch_fq_codel nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables x_tables btrfs zstd_compress zlib_deflate raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 linear dm_service_time mlx4_ib ib_uverbs mlx4_en ptp ib_core pps_core pkey zcrypt crc32_vx_s390 ghash_s390 prng aes_s390 des_s390 qeth_l2 des_generic sha512_s390 sha256_s390 sha1_s390 sha_common mlx4_core zfcp scsi_transport_fc qeth qdio ccwgroup dasd_eckd_mod dasd_mod scsi_dh_emc scsi_dh_rdac scsi_dh_alua dm_multipath
[ 1225.148711] CPU: 4 PID: 161930 Comm: dockerd Tainted: P O 5.3.0-52-generic #46-Ubuntu
[ 1225.148714] Hardware name: IBM 2964 N63 400 (LPAR)
[ 1225.148716] Krnl PSW : 0704d00180000000 000003ff808e972a (ovl_open_
[ 1225.148734] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 RI:0 EA:3
[ 1225.148736] Krnl GPRS: 0000000000000064 6f766c5f646f5f6d 00000007a14ac300 00000003a5df6600
[ 1225.148738] 0000000000008000 0000000000000001 0000000300000000 0000000372e45278
[ 1225.148740] 000003ff808ea508 0000000304048000 00000005c7f32b68 000000064a2ab900
[ 1225.148742] 00000003a5df6600 000003ff808f31d8 000003ff808e971a 000003e009c0faf8
[ 1225.148749] Krnl Code: 000003ff808e971a: a59a0404 oilh %r9,1028
[ 1225.148766] Call Trace:
[ 1225.148769] ([<000000000000
[ 1225.148774] [<000003ff808ea
[ 1225.148780] [<000000070cbf2
[ 1225.148784] [<000000070cc0a
[ 1225.148786] [<000000070cc0b
[ 1225.148788] [<000000070cc0c
[ 1225.148791] [<000000070cbf4
[ 1225.148798] [<000000070d1eb
[ 1225.148800] Last Breaking-
[ 1225.148802] [<000000070d1ed
[ 1225.148805] ---[ end trace dc1913214325ab11 ]---
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-
ProcVersionSign
Uname: Linux 5.3.0-52-generic s390x
NonfreeKernelMo
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.11-0ubuntu8.8
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Date: Sun May 3 21:51:21 2020
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: root=UUID=
RelatedPackageV
linux-
linux-
linux-firmware 1.183.5
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
CVE References
tags: | added: regression-proposed |
Changed in linux (Ubuntu Eoan): | |
status: | New → Confirmed |
Changed in linux (Ubuntu): | |
status: | Confirmed → In Progress |
Changed in linux (Ubuntu Eoan): | |
status: | Confirmed → In Progress |
Changed in linux (Ubuntu Focal): | |
status: | New → In Progress |
Changed in linux (Ubuntu): | |
assignee: | nobody → Christian Brauner (cbrauner) |
Changed in linux (Ubuntu Eoan): | |
assignee: | nobody → Christian Brauner (cbrauner) |
Changed in linux (Ubuntu Focal): | |
assignee: | nobody → Christian Brauner (cbrauner) |
Changed in linux (Ubuntu Eoan): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
Changed in ubuntu-kernel-tests: | |
status: | New → Fix Released |
This change was made by a bot.