** Tags added: enablement-18.04.5 -- 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/1890884
Title: kernel trace of 18.04.5 daily image (20200806.1) on Hisilicon D06 arm64 arch Status in subiquity: New Status in linux package in Ubuntu: Incomplete Bug description: image: 18.04.5 daily image (20200806.1) bionic-live-server-arm64.iso kernel: 4.15.0-112-generic #113-Ubuntu platform: Hisilicon D06 arm64 arch [Reproducing Steps] 1. setup pxe boot by following https://discourse.ubuntu.com/t/netbooting-the-live-server-installer/14510 2. pxe boot the machine with the image [Expected Result] Boot to subiquity [Actual Result] Kernel trace happened during booting process. Reproducing rate: 2 out of 2. [ 8.375118] md: ... autorun DONE. [ 8.378478] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6 [ 8.385955] Please append a correct "root=" boot option; here are the available partitions: [ 8.394303] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [ 8.402554] CPU: 32 PID: 1 Comm: swapper/0 Not tainted 4.15.0-112-generic #113-Ubuntu [ 8.410369] Hardware name: Huawei D06 /D06, BIOS Hisilicon D06 UEFI RC0 - V1.20.01 04/26/2019 [ 8.418879] Call trace: [ 8.421316] dump_backtrace+0x0/0x198 [ 8.424965] show_stack+0x24/0x30 [ 8.428269] dump_stack+0x98/0xbc [ 8.431572] panic+0x128/0x2a4 [ 8.434615] mount_block_root+0x210/0x2e8 [ 8.438610] mount_root+0x7c/0x8c [ 8.441912] prepare_namespace+0x144/0x1dc [ 8.445995] kernel_init_freeable+0x218/0x23c [ 8.450341] kernel_init+0x18/0x110 [ 8.453817] ret_from_fork+0x10/0x18 [ 8.457486] SMP: stopping secondary CPUs [ 8.461836] Kernel Offset: disabled [ 8.465312] CPU features: 0x03200a38 [ 8.468873] Memory Limit: none [ 8.473291] Unable to handle kernel paging request at virtual address ffff000009865034 [ 8.481192] Mem abort info: [ 8.483972] ESR = 0x96000061 [ 8.487013] Exception class = DABT (current EL), IL = 32 bits [ 8.492918] SET = 0, FnV = 0 [ 8.495958] EA = 0, S1PTW = 0 [ 8.499086] Data abort info: [ 8.501953] ISV = 0, ISS = 0x00000061 [ 8.505774] CM = 0, WnR = 1 [ 8.508729] swapper pgtable: 4k pages, 48-bit VAs, pgd = (ptrval) [ 8.515502] [ffff000009865034] *pgd=00000a5fffffe003, *pud=00000a5fffffd003, *pmd=00000a5fffff7003, *pte=0068000094110703 [ 8.526445] Internal error: Oops: 96000061 [#1] SMP [ 8.531310] Modules linked in: [ 8.534351] Process swapper/0 (pid: 1, stack limit = 0x (ptrval)) [ 8.541039] CPU: 32 PID: 1 Comm: swapper/0 Not tainted 4.15.0-112-generic #113-Ubuntu [ 8.548854] Hardware name: Huawei D06 /D06, BIOS Hisilicon D06 UEFI RC0 - V1.20.01 04/26/2019 [ 8.557363] pstate: 60800089 (nZCv daIf -PAN +UAO) [ 8.562144] pc : acpi_os_write_memory+0xac/0x158 [ 8.566749] lr : apei_write+0xb0/0xc0 [ 8.570397] sp : ffff000009afb900 [ 8.573698] x29: ffff000009afb900 x28: 00000000fffffffe [ 8.578996] x27: 00000000ffffffff x26: 00000000ffffffa5 [ 8.584294] x25: 00000000ffffffbe x24: 0000000000000080 [ 8.589592] x23: 0000000000000005 x22: 0000000000000008 [ 8.594890] x21: 0000000000000040 x20: 0000000000000010 [ 8.600188] x19: 0000000094110034 x18: 0000000000000003 [ 8.605486] x17: 0000000000000000 x16: 0000000000000009 [ 8.610784] x15: 000000000000001f x14: 8205169d4225fc6e [ 8.616082] x13: 34650f577629d387 x12: 9c021ee3f3d0bcca [ 8.621380] x11: b1ae83ff50c19148 x10: b6b91ab42ae87562 [ 8.626678] x9 : f469cb78cb1add9d x8 : a16fcb806efa3dd5 [ 8.631976] x7 : 0000000000000001 x6 : 0000000094110034 [ 8.637274] x5 : 000000009411003c x4 : ffff000009639fb8 [ 8.642571] x3 : 0000000000000000 x2 : 0000000000000034 [ 8.647869] x1 : 0000000000000010 x0 : ffff000009865034 [ 8.653167] Call trace: [ 8.655601] acpi_os_write_memory+0xac/0x158 [ 8.659858] apei_write+0xb0/0xc0 [ 8.663160] __apei_exec_write_register+0x88/0xb0 [ 8.667851] apei_exec_write_register_value+0x2c/0x38 [ 8.672888] __apei_exec_run+0xac/0x108 [ 8.676711] erst_write+0x154/0x268 [ 8.680186] erst_writer+0x26c/0x3b0 [ 8.683751] pstore_dump+0x1b4/0x330 [ 8.687313] kmsg_dump+0xd0/0x100 [ 8.690615] panic+0x164/0x2a4 [ 8.693656] mount_block_root+0x210/0x2e8 [ 8.697652] mount_root+0x7c/0x8c [ 8.700953] prepare_namespace+0x144/0x1dc [ 8.705035] kernel_init_freeable+0x218/0x23c [ 8.709380] kernel_init+0x18/0x110 [ 8.712855] ret_from_fork+0x10/0x18 [ 8.716418] Code: 54000380 710102bf 54000561 d5033e9f (f9000014) [ 8.722499] ---[ end trace 8cc2af9c56a59f43 ]--- [ 38.738914] WARNING: CPU: 32 PID: 9 at /build/linux-WMG2fK/linux-4.15.0/kernel/irq_work.c:102 irq_work_queue_on+0xd4/0xe8 [ 38.749854] Modules linked in: [ 38.752897] CPU: 32 PID: 9 Comm: rcu_sched Tainted: G D 4.15.0-112-generic #113-Ubuntu [ 38.762014] Hardware name: Huawei D06 /D06, BIOS Hisilicon D06 UEFI RC0 - V1.20.01 04/26/2019 [ 38.770524] pstate: 60c00089 (nZCv daIf +PAN +UAO) [ 38.775302] pc : irq_work_queue_on+0xd4/0xe8 [ 38.779560] lr : rcu_implicit_dynticks_qs+0x224/0x2c8 [ 38.784597] sp : ffff000009bebd20 [ 38.787897] x29: ffff000009bebd20 x28: ffff0000095b3b80 [ 38.793196] x27: 0000000000000000 x26: 0000000000000000 [ 38.798494] x25: ffff000008164980 x24: ffff000009588e40 [ 38.803792] x23: 0000000000000001 x22: ffff0000095896a8 [ 38.809090] x21: 0000000000001d4e x20: ffff0000095b3b80 [ 38.814388] x19: 0000000000000000 x18: ffffffffffffffff [ 38.819686] x17: 0000000000000000 x16: 0000000000000009 [ 38.824984] x15: ffff000009588c08 x14: ffff00008974ace7 [ 38.830282] x13: ffff00000974acf5 x12: ffff0000095b0000 [ 38.835580] x11: 0000000005f5e0ff x10: 0000000000000b00 [ 38.840878] x9 : ffff000009bebc70 x8 : 0000803f76a74000 [ 38.846176] x7 : 0000000000000019 x6 : 0000000000000001 [ 38.851474] x5 : ffff000009586000 x4 : ffff803f7fbb6be0 [ 38.856771] x3 : ffff000009589668 x2 : 0000000000000000 [ 38.862069] x1 : 0000000000000000 x0 : 0000000100000000 [ 38.867368] Call trace: [ 38.869802] irq_work_queue_on+0xd4/0xe8 [ 38.873712] rcu_implicit_dynticks_qs+0x224/0x2c8 [ 38.878403] force_qs_rnp+0xe4/0x190 [ 38.881965] rcu_gp_kthread+0x514/0x7e8 [ 38.885789] kthread+0x134/0x138 [ 38.889005] ret_from_fork+0x10/0x18 [ 38.892566] ---[ end trace 8cc2af9c56a59f44 ]--- [ 41.294908] WARNING: CPU: 32 PID: 0 at /build/linux-WMG2fK/linux-4.15.0/kernel/sched/core.c:1213 set_task_cpu+0x1a0/0x1a8 [ 41.305847] Modules linked in: [ 41.308889] CPU: 32 PID: 0 Comm: swapper/32 Tainted: G D W 4.15.0-112-generic #113-Ubuntu [ 41.318093] Hardware name: Huawei D06 /D06, BIOS Hisilicon D06 UEFI RC0 - V1.20.01 04/26/2019 [ 41.326602] pstate: 20400089 (nzCv daIf +PAN -UAO) [ 41.331380] pc : set_task_cpu+0x1a0/0x1a8 [ 41.335375] lr : try_to_wake_up+0x16c/0x478 [ 41.339544] sp : ffff0000098e3ce0 [ 41.342844] x29: ffff0000098e3ce0 x28: 0000000000000002 [ 41.348142] x27: ffff000009588000 x26: 0000000000000021 [ 41.353440] x25: ffff000009141000 x24: ffff803f7a5e0428 [ 41.358738] x23: 0000000000000000 x22: 0000000000000004 [ 41.364036] x21: ffff803f7a5e0814 x20: 0000000000000021 [ 41.369334] x19: ffff803f7a5e0000 x18: ffffffffffffffff [ 41.374632] x17: 0000000000000000 x16: 0000000000000009 [ 41.379930] x15: ffff000009588c08 x14: 0000000000000028 [ 41.385228] x13: 0000000000000000 x12: 0000000000000000 [ 41.390526] x11: ffff000008b67ba0 x10: 0000000000000001 [ 41.395824] x9 : ffff805f7fc76528 x8 : ffff805f7fc76570 [ 41.401122] x7 : 0000800000000000 x6 : 000000063007eb67 [ 41.406420] x5 : 00ffffffffffffff x4 : 0000000000000015 [ 41.411718] x3 : 0000000000003ec6 x2 : ffff000009589668 [ 41.417017] x1 : ffff000009589000 x0 : 0000000000000000 [ 41.422315] Call trace: [ 41.424748] set_task_cpu+0x1a0/0x1a8 [ 41.428397] try_to_wake_up+0x16c/0x478 [ 41.432219] wake_up_process+0x28/0x38 [ 41.435956] process_timeout+0x20/0x30 [ 41.439691] call_timer_fn+0x34/0x178 [ 41.443340] expire_timers+0xc8/0x130 [ 41.446989] run_timer_softirq+0xec/0x1b8 [ 41.450985] __do_softirq+0x134/0x330 [ 41.454634] irq_exit+0xcc/0xe0 [ 41.457763] __handle_domain_irq+0x6c/0xc0 [ 41.461845] gic_handle_irq+0x84/0x180 [ 41.465580] el1_irq+0xe8/0x180 [ 41.468709] arch_cpu_idle+0x30/0x180 [ 41.472358] do_idle+0x138/0x1f0 [ 41.475574] cpu_startup_entry+0x2c/0x30 [ 41.479484] secondary_start_kernel+0x114/0x128 [ 41.484001] ---[ end trace 8cc2af9c56a59f45 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/subiquity/+bug/1890884/+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
