This issue can be found on E PowerPC as well, test will stop at the fan
smoke test as well.
[ 1316.676714] BUG: Unable to handle kernel data access at 0xd9d4a05293989f60
[ 1316.676743] Faulting instruction address: 0xc00800000cd9b164
[ 1316.676755] Oops: Kernel access of bad area, sig: 11 [#1]
[ 1316.676777] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA PowerNV
[ 1316.676788] Modules linked in: xt_conntrack xt_MASQUERADE
nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo xt_addrtype iptable_filter
iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bpfilter
br_netfilter bridge stp llc aufs overlay unix_diag binfmt_misc kvm_hv kvm
zfs(PO) zunicode(PO) zavl(PO) icp(PO) zlua(PO) zcommon(PO) znvpair(PO) spl(O)
userio snd_seq snd_seq_device snd_timer snd soundcore hci_vhci bluetooth
ecdh_generic ecc vhost_vsock vmw_vsock_virtio_transport_common vsock uhid
vhost_net vhost tap cuse dccp_ipv4 dccp atm algif_rng aegis128 aegis128l
aegis256 morus1280 morus640 algif_aead anubis fcrypt khazad seed sm4_generic
tea crc32_generic md4 michael_mic nhpoly1305 poly1305_generic rmd128 rmd160
rmd256 rmd320 sha3_generic sm3_generic streebog_generic tgr192 wp512
xxhash_generic algif_hash blowfish_generic blowfish_common cast5_generic
des_generic salsa20_generic chacha_generic camellia_generic cast6_generic
cast_common serpent_generic twofish_generic
[ 1316.676839] twofish_common algif_skcipher af_alg dm_multipath scsi_dh_rdac
scsi_dh_emc scsi_dh_alua joydev input_leds mac_hid ofpart cmdlinepart
ipmi_powernv powernv_flash ipmi_devintf mtd ipmi_msghandler at24
uio_pdrv_genirq opal_prd ibmpowernv uio vmx_crypto sch_fq_codel ip_tables
x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0
multipath linear hid_generic usbhid hid ses enclosure scsi_transport_sas ast
drm_vram_helper i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect
crct10dif_vpmsum sysimgblt fb_sys_fops crc32c_vpmsum drm i40e aacraid
drm_panel_orientation_quirks
[ 1316.677182] CPU: 16 PID: 104008 Comm: dockerd Tainted: P O
5.3.0-52-generic #46-Ubuntu
[ 1316.677214] NIP: c00800000cd9b164 LR: c00800000cd9b148 CTR: c000000000161290
[ 1316.677235] REGS: c000000bbe603690 TRAP: 0380 Tainted: P O
(5.3.0-52-generic)
[ 1316.677256] MSR: 9000000002009033 <SF,HV,VEC,EE,ME,IR,DR,RI,LE> CR:
28402884 XER: 00000000
[ 1316.677291] CFAR: c00800000cd96ad0 IRQMASK: 0
GPR00: c00800000cd9b148 c000000bbe603920 c00800000cdbca00
c000000fecf26000
GPR04: 0000000004050001 c00000094cb4a910 0000000000000001
ffffffffffffffff
GPR08: c00000095056e490 d9d4a05293989f00 000000006a656a62
c00800000cda73a8
GPR12: c000000000161290 c000000ffffed000 000000c00040b340
0000000000000001
GPR16: 000000c00040a000 ffffffffffffffff 000000000000004e
0000000000000001
GPR20: 0000000000000200 000004e2c41b29c0 0000000000100000
00000000000041ed
GPR24: 0000000000000000 0000000000000200 0000000000000000
c00000095056e490
GPR28: c000000fecf26000 c00000095056e490 c0000009504f1628
c00000094cb4a900
[ 1316.677485] NIP [c00800000cd9b164] ovl_open_realfile+0x7c/0x1b0 [overlay]
[ 1316.677516] LR [c00800000cd9b148] ovl_open_realfile+0x60/0x1b0 [overlay]
[ 1316.677535] Call Trace:
[ 1316.677552] [c000000bbe603920] [c00800000cd9b148]
ovl_open_realfile+0x60/0x1b0 [overlay] (unreliable)
[ 1316.677586] [c000000bbe6039e0] [c00800000cd9c844] ovl_open+0x9c/0x110
[overlay]
[ 1316.677619] [c000000bbe603a20] [c000000000450a98] do_dentry_open+0x298/0x4d0
[ 1316.677650] [c000000bbe603ab0] [c00000000046fc70] do_last+0x1f0/0xb40
[ 1316.677680] [c000000bbe603bb0] [c000000000470670] path_openat+0xb0/0x370
[ 1316.677709] [c000000bbe603c70] [c000000000472470] do_filp_open+0x90/0x130
[ 1316.677730] [c000000bbe603d90] [c000000000452f38] do_sys_open+0x268/0x410
[ 1316.677761] [c000000bbe603e20] [c00000000000b388] system_call+0x5c/0x70
[ 1316.677789] Instruction dump:
[ 1316.677805] 65290404 e87b0028 7d2407b4 f8810068 4bffb95d 60000000 e9210080
3d406a65
[ 1316.677838] e8810068 614a6a62 7c7c1b78 e9290068 <e9290060> 7c295000 418200d4
e92d0968
[ 1316.677873] ---[ end trace 25b0ddfe848d368f ]---
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1876645
Title:
Unable to handle kernel pointer dereference in virtual kernel address
space on Eoan
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
Confirmed
Bug description:
Issue spotted on Eoan zVM / LPAR
It looks like this happens when running the ubunut_fan_smoke_test (jenkins
job hang with this one)
[ 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_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter unix_diag
sctp cuse vhost_net tap vhost_vsock vmw_vsock_virtio_transport_common vhost
vsock dccp_ipv4 dccp algif_rng aegis128 aegis128l aegis256 morus1280 morus640
algif_aead anubis fcrypt khazad seed sm4_generic tea md4 michael_mic nhpoly1305
poly1305_generic rmd128 rmd160 rmd256 rmd320 sha3_generic sm3_generic
streebog_generic tgr192 wp512 xxhash_generic algif_hash blowfish_generic
blowfish_common cast5_generic salsa20_generic chacha_generic camellia_generic
cast6_generic cast_common serpent_generic twofish_generic twofish_common
algif_skcipher af_alg xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle
ip6table_nat nf_tables nfnetlink ip6table_filter ip6_tables iptable_mangle
xt_CHECKSUM iptable_nat xt_MASQUERADE xt_tcpudp bridge iptable_filter bpfilter
aufs overlay 8021q garp stp mrp llc openvswitch nsh nf_conncount nf_nat
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_realfile+0x4a/0x148 [overlay])
[ 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
000003ff808e971e: e310f0c00004 lg
%r1,192(%r15)
#000003ff808e9724: e31010680004 lg
%r1,104(%r1)
>000003ff808e972a: e31010600004 lg
%r1,96(%r1)
000003ff808e9730: b9040082 lgr %r8,%r2
000003ff808e9734: c21c6a656a62 cgfi
%r1,1785031266
000003ff808e973a: b9140039 lgfr %r3,%r9
000003ff808e973e: e31003400004 lg %r1,832
[ 1225.148766] Call Trace:
[ 1225.148769] ([<0000000000000000>] 0x0)
[ 1225.148774] [<000003ff808ea582>] ovl_open+0x7a/0xc0 [overlay]
[ 1225.148780] [<000000070cbf2c04>] do_dentry_open+0x1fc/0x3b0
[ 1225.148784] [<000000070cc0afd2>] do_last+0x1ba/0x970
[ 1225.148786] [<000000070cc0b80e>] path_openat+0x86/0x2b8
[ 1225.148788] [<000000070cc0cea4>] do_filp_open+0x7c/0xf8
[ 1225.148791] [<000000070cbf4b5a>] do_sys_open+0x19a/0x2c8
[ 1225.148798] [<000000070d1ebca8>] system_call+0xdc/0x2c8
[ 1225.148800] Last Breaking-Event-Address:
[ 1225.148802] [<000000070d1ed210>] __s390_indirect_jump_r14+0x0/0xc
[ 1225.148805] ---[ end trace dc1913214325ab11 ]---
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-5.3.0-52-generic 5.3.0-52.46
ProcVersionSignature: Ubuntu 5.3.0-52.46-generic 5.3.18
Uname: Linux 5.3.0-52-generic s390x
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
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-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: root=UUID=d15a5734-c073-4c9a-80ad-65a914214bb8
crashkernel=196M BOOT_IMAGE=0
RelatedPackageVersions:
linux-restricted-modules-5.3.0-52-generic N/A
linux-backports-modules-5.3.0-52-generic N/A
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)
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