After updating the MAAS images to use an update version of the -stable images, it now appears the ThunderX2 will boot with focal linux-generic: See Below,
The Deployed kernel did not experience a "synchronous external abort: 96000610 [#1] SMP" when a reboot command was issued to power cycle. Deployed Kernel: 5.4.0-81-generic #91-Ubuntu SMP Thu Jul 15 19:10:30 UTC 2021 After rebooting into the new -proposed kernel at this time, the Host came up , followed by the kernel panic. This did NOT render the system unusable. Upgraded Kernel: 5.4.0-83-generic #93-Ubuntu helo-kernel login: [ 139.500352] Internal error: synchronous external abort: 96000610 [#1] SMP [ 139.507134] Modules linked in: nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua joydev input_leds ipmi_ssif ipmi_devintf ipmi_msghandler thunderx2_pmu cppc_cpufreq 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 xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear i2c_smbus hid_generic usbhid hid uas ast drm_vram_helper ttm crct10dif_ce drm_kms_helper ghash_ce syscopyarea sha2_ce sysfillrect sha256_arm64 mpt3sas sysimgblt usb_storage qede sha1_ce fb_sys_fops raid_class qed drm scsi_transport_sas igb ahci i2c_algo_bit crc8 gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk crypto_simd cryptd aes_ce_cipher [ 139.570639] CPU: 56 PID: 4157 Comm: landscape-sysin Not tainted 5.4.0-83-generic #93-Ubuntu [ 139.578976] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 139.586965] pstate: 20400009 (nzCv daif +PAN -UAO) [ 139.591767] pc : qed_memcpy_hw+0x98/0x140 [qed] [ 139.596295] lr : qed_memcpy_hw+0x12c/0x140 [qed] [ 139.600898] sp : ffff8000364131b0 [ 139.604199] x29: ffff8000364131b0 x28: 0000000000000000 [ 139.609497] x27: ffff009ee6803538 x26: 0000000000000000 [ 139.614795] x25: 0000000000001000 x24: ffff800036413298 [ 139.620093] x23: 0000000001d04b68 x22: 0000000000000040 [ 139.625391] x21: ffff009ed9b70090 x20: 0000000000000040 [ 139.630688] x19: 0000000000000000 x18: 0000000000000000 [ 139.635986] x17: 0000000000000000 x16: 0000000000000000 [ 139.641283] x15: 0000000000000000 x14: 0000000000000000 [ 139.646581] x13: 0000000000000000 x12: 0000000000000020 [ 139.651878] x11: 0101010101010101 x10: 7f7f7f7f7f7f7f7f [ 139.657176] x9 : 0000000000000000 x8 : ffff8000364132d8 [ 139.662473] x7 : ffff800036413298 x6 : 000000000000000f [ 139.667771] x5 : 0000000000000000 x4 : 0000000000000040 [ 139.673068] x3 : 0000000001d04b68 x2 : ffff800025b8a000 [ 139.678366] x1 : ffff800025b80000 x0 : 0000000000000010 [ 139.683665] Call trace: [ 139.686110] qed_memcpy_hw+0x98/0x140 [qed] [ 139.690289] qed_memcpy_from+0x64/0xc0 [qed] [ 139.694555] __qed_get_vport_mstats+0x90/0x148 [qed] [ 139.699515] _qed_get_vport_stats+0x198/0x298 [qed] [ 139.704388] qed_get_vport_stats+0x30/0x88 [qed] [ 139.708997] qede_fill_by_demand_stats+0x44/0x290 [qede] [ 139.714297] qede_get_stats64+0x30/0xd0 [qede] [ 139.718729] dev_get_stats+0x6c/0xd8 [ 139.722292] rtnl_fill_stats+0x50/0x148 [ 139.726115] rtnl_fill_ifinfo+0x510/0xd60 [ 139.730110] rtnl_dump_ifinfo+0x25c/0x528 [ 139.734108] netlink_dump+0xfc/0x330 [ 139.737671] __netlink_dump_start+0x144/0x1c0 [ 139.742013] rtnetlink_rcv_msg+0x240/0x338 [ 139.746096] netlink_rcv_skb+0x60/0x120 [ 139.749918] rtnetlink_rcv+0x2c/0x38 [ 139.753480] netlink_unicast+0x188/0x210 [ 139.757389] netlink_sendmsg+0x1c0/0x368 [ 139.761301] sock_sendmsg+0x58/0x68 [ 139.764776] __sys_sendto+0xe8/0x158 [ 139.768338] __arm64_sys_sendto+0x34/0x48 [ 139.772335] el0_svc_common.constprop.0+0xe4/0x1f0 [ 139.777112] el0_svc_handler+0x38/0xa8 [ 139.780848] el0_svc+0x10/0x2c8 [ 139.783980] Code: d37e7cc8 91001108 8b0800e8 b4000140 (b9400046) [ 139.790060] ---[ end trace f0a24c697c627870 ]--- [ 415.995884] Internal error: synchronous external abort: 96000610 [#2] SMP [ 416.002669] Modules linked in: nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua joydev input_leds ipmi_ssif ipmi_devintf ipmi_msghandler thunderx2_pmu cppc_cpufreq 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 xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear i2c_smbus hid_generic usbhid hid uas ast drm_vram_helper ttm crct10dif_ce drm_kms_helper ghash_ce syscopyarea sha2_ce sysfillrect sha256_arm64 mpt3sas sysimgblt usb_storage qede sha1_ce fb_sys_fops raid_class qed drm scsi_transport_sas igb ahci i2c_algo_bit crc8 gpio_xlp i2c_xlp9xx aes_neon_bs aes_neon_blk aes_ce_blk crypto_simd cryptd aes_ce_cipher [ 416.066204] CPU: 0 PID: 14 Comm: kworker/0:1 Tainted: G D 5.4.0-83-generic #93-Ubuntu [ 416.075323] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 416.083337] Workqueue: events igb_ptp_overflow_check [igb] [ 416.088813] pstate: 20400009 (nzCv daif +PAN -UAO) [ 416.093602] pc : igb_rd32+0x30/0xd8 [igb] [ 416.097610] lr : igb_ptp_read_82576+0x2c/0x50 [igb] [ 416.102475] sp : ffff800012a7bd20 [ 416.105777] x29: ffff800012a7bd20 x28: 0000000000000000 [ 416.111078] x27: ffff009ef29cb400 x26: ffff800011b98400 [ 416.116377] x25: 0000000000000000 x24: ffff009ed56098d0 [ 416.121677] x23: 0000000000000000 x22: ffff009efbda9500 [ 416.126976] x21: ffff009ed5608e08 x20: 000000000000b600 [ 416.132276] x19: ffff80002622b600 x18: 0000000000000017 [ 416.137575] x17: 0000000000000007 x16: 000000000000000e [ 416.142874] x15: 0000000000000004 x14: 0000000000000019 [ 416.148173] x13: 0000000000000000 x12: 0000000000000001 [ 416.153473] x11: ffff800011258368 x10: 0000000000000ad0 [ 416.158772] x9 : ffff009ef29cb46c x8 : fefefefefefefeff [ 416.164071] x7 : 0000000000000018 x6 : ffff009ef29cb46c [ 416.169370] x5 : 000073746e657665 x4 : 000000000000002f [ 416.174669] x3 : 0000000000000000 x2 : 0000000000000018 [ 416.179969] x1 : ffff800026220000 x0 : ffff800008f10de4 [ 416.185269] Call trace: [ 416.187715] igb_rd32+0x30/0xd8 [igb] [ 416.191374] igb_ptp_read_82576+0x2c/0x50 [igb] [ 416.195897] timecounter_read+0x28/0x70 [ 416.199729] igb_ptp_overflow_check+0x24/0x78 [igb] [ 416.204599] process_one_work+0x1d0/0x468 [ 416.208598] worker_thread+0x154/0x4e0 [ 416.212335] kthread+0xf0/0x118 [ 416.215468] ret_from_fork+0x10/0x18 [ 416.219037] Code: d503201f f94006a1 b40002c1 8b344033 (b9400273) [ 416.225120] ---[ end trace f0a24c697c627871 ]--- -- 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/1940482 Title: [thunderx2] Synchronous external abort: 96000610 [#1] SMP Status in linux package in Ubuntu: Incomplete Status in linux source package in Focal: Incomplete Bug description: [Impact]: ThunderX2 will not deploy Focal, Arm64 Cloud Image - 20210811 focal": {"stable": {"content_id": "maas:v2:download", "kflavor": "generic", "path": "ubuntu/arm64/ga-20.04/focal/20210811/boot-initrd", "product_name": "maas:boot:ubuntu:arm64:ga-20.04:focal" [ 286.968817] Internal error: synchronous external abort: 96000610 [#1] SMP [ 286.975594] Modules linked in: nls_iso8859_1 bcache crc64 zfs(PO) zunicode(PO) zlua(PO) zcommon(PO) znvpair(PO) zavl(PO) icp(PO) spl(O) dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua overlay btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear i2c_smbus hid_generic ast drm_vram_helper ttm usbhid drm_kms_helper crct10dif_ce hid syscopyarea ghash_ce sysfillrect sha2_ce qede mpt3sas sha256_arm64 ipmi_ssif sysimgblt uas sha1_ce fb_sys_fops qed ipmi_devintf igb raid_class drm ipmi_msghandler scsi_transport_sas ahci i2c_algo_bit crc8 gpio_xlp i2c_xlp9xx usb_storage aes_neon_bs aes_neon_blk aes_ce_blk crypto_simd cryptd aes_ce_cipher [ 287.040312] CPU: 1 PID: 1 Comm: shutdown Tainted: P O 5.4.0-80-generic #90-Ubuntu [ 287.049083] Hardware name: To be filled by O.E.M. Saber/Saber, BIOS 0ACKL030 06/04/2020 [ 287.057072] pstate: 60400009 (nZCv daif +PAN -UAO) [ 287.061864] pc : igb_rd32+0x30/0xd8 [igb] [ 287.065865] lr : __igb_shutdown+0x84/0x1d8 [igb] [ 287.070468] sp : ffff80001255bb90 [ 287.073769] x29: ffff80001255bb90 x28: ffff00bf5434e900 [ 287.079067] x27: 0000000000000000 x26: ffff009eef029130 [ 287.084365] x25: 0000000000000000 x24: ffff009ed603ce08 [ 287.089663] x23: ffff80001255bc37 x22: ffff009eef029000 [ 287.094960] x21: ffff009ed603ce08 x20: 0000000000000008 [ 287.100258] x19: ffff8000301c0008 x18: 0000000000000000 [ 287.105555] x17: 0000000000000000 x16: 0000000000000032 [ 287.110853] x15: 0000000000000004 x14: 0000000000000003 [ 287.116150] x13: 0000000000000000 x12: ffff009ed50f3530 [ 287.121448] x11: ffff009ed50f3478 x10: 0000000000000000 [ 287.126745] x9 : 0000000000000001 x8 : 0000000000210d00 [ 287.132043] x7 : 0000000000000000 x6 : 0000000000000001 [ 287.137340] x5 : 0000000000000000 x4 : fffffe027b2d5c20 [ 287.142638] x3 : ffff00bf5434e900 x2 : 0000000000000000 [ 287.147935] x1 : ffff8000301c0000 x0 : ffff8000090491c4 [ 287.153234] Call trace: [ 287.155673] igb_rd32+0x30/0xd8 [igb] [ 287.159326] __igb_shutdown+0x84/0x1d8 [igb] [ 287.163586] igb_shutdown+0x38/0x90 [igb] [ 287.167585] pci_device_shutdown+0x48/0x88 [ 287.171670] device_shutdown+0x14c/0x298 [ 287.175582] kernel_restart_prepare+0x48/0x58 [ 287.179925] kernel_restart+0x24/0x80 [ 287.183573] __do_sys_reboot+0x100/0x228 [ 287.187482] __arm64_sys_reboot+0x30/0x40 [ 287.191480] el0_svc_common.constprop.0+0xe4/0x1f0 [ 287.196256] el0_svc_handler+0x38/0xa8 [ 287.199993] el0_svc+0x10/0x2c8 [ 287.203124] Code: d503201f f94006a1 b40002c1 8b344033 (b9400273) [ 287.209320] ---[ end trace b2addffb79e92219 ]--- [ 287.214039] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 287.221755] Kernel Offset: disabled [ 287.225231] CPU features: 0x6002,62000c38 [ 287.229226] Memory Limit: none [ 287.232296] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]--- Rom... CRC: len=0xf080, cal=0x27ff5de9, img=0x27ff5de9, match! [Test Case]: Deploy Focal/Arm64-Generic to a ThunderX2 in the MAAS (Metal As a Service) provisioner. Using MAAS version: 2.9.3~beta1 (9197-g.afe92bb63) via a snap, the daily focal image appears to be 20210811 From the kernel teams standpoint this kernel in the initrd, did pass SRU testing before its release. [Fix]: N/A [Regression]: Probably No (From Kernel Viewpoint) this could possibly be caused by something other than kernel. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1940482/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
