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标识为内容中包含有代码安全 Bug 、隐私泄露等敏感信息，仓库外成员不可访问
6.6.0-72.3.0.51.oe2503.aarch64版本pxe安装虚拟机失败
已验收
#IBSGVE
缺陷
linmengmeng
创建于
2025-03-11 14:58
> _**请尽量提供详细的信息，如缺乏必要的定位信息，则缺陷不会被定位**_ ## 环境信息 【OS版本】（如openEuler-22.03-LTS，参考命令"cat /etc/os-release"结果） openEuler-25.03 【内核版本】（如kernel-5.10.0-60.138.0.165，参考命令"uname -r"结果） 6.6.0-72.3.0.51.oe2503.aarch64 【硬件平台】（缺陷相关的硬件信息，如：处理器型号、内存、磁盘、网卡、BIOS 等信息） 【组网信息】（和网络、性能相关的问题，应该说明详细的组网和场景信息） ## 缺陷信息 [ 7.653641][ T41] Freeing initrd memory: 82028K [ 67.663045][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 67.664727][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=7263 [ 67.667060][ C0] rcu: (detected by 0, t=15002 jiffies, g=485, q=52 ncpus=4) [ 67.668848][ C0] Sending NMI from CPU 0 to CPUs 3: [ 77.677476][ C0] rcu: rcu_sched kthread timer wakeup didn't happen for 2501 jiffies! g485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 77.680259][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=3813 [ 77.682129][ C0] rcu: rcu_sched kthread starved for 2502 jiffies! g485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 77.684639][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 77.687047][ C0] rcu: RCU grace-period kthread stack dump: [ 77.688388][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 77.690519][ C0] Call trace: [ 77.691265][ C0] __switch_to+0x168/0x250 [ 77.692272][ C0] __schedule+0x388/0x880 [ 77.693245][ C0] schedule+0x58/0x130 [ 77.694148][ C0] schedule_timeout+0x1b0/0x2f0 [ 77.695249][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 77.696318][ C0] rcu_gp_kthread+0x124/0x178 [ 77.697371][ C0] kthread+0xec/0x100 [ 77.698258][ C0] ret_from_fork+0x10/0x20 [ 77.699266][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 77.700700][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.6.0-72.3.0.51.oe2503.aarch64 #1 [ 77.702698][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 77.704436][ C0] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 77.706231][ C0] pc : default_idle_call+0x74/0x150 [ 77.707416][ C0] lr : default_idle_call+0x54/0x150 [ 77.708593][ C0] sp : ffff8000823c3d80 [ 77.709538][ C0] x29: ffff8000823c3d80 x28: 0000000324a190ac x27: 0000000000003fd0 [ 77.711346][ C0] x26: 0000000398cb97d8 x25: 000000032d0d5000 x24: 0000000000000000 [ 77.713171][ C0] x23: 0000000000000000 x22: ffff8000823e3640 x21: ffff8000823e3640 [ 77.715026][ C0] x20: 0000000000000000 x19: 0000000000000000 x18: 00000000bf90d2cd [ 77.716898][ C0] x17: ffff80008284f028 x16: ffff80008284efb8 x15: 00000000cea125bb [ 77.718797][ C0] x14: ffffffffffffffff x13: 0000000000000030 x12: 0101010101010101 [ 77.720660][ C0] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000f90 x9 : ffff8000803abb08 [ 77.722558][ C0] x8 : ffff8000823e4630 x7 : 0000000000000000 x6 : 000000015a3ba5af [ 77.724472][ C0] x5 : 4000000000000000 x4 : ffff8002d774e000 x3 : ffff8002d774e000 [ 77.726358][ C0] x2 : 0000000000000000 x1 : ffff8000823c3d80 x0 : ffff800081fdc008 [ 77.728227][ C0] Call trace: [ 77.728997][ C0] default_idle_call+0x74/0x150 [ 77.730139][ C0] cpuidle_idle_call+0x18c/0x200 [ 77.731266][ C0] do_idle+0xbc/0x188 [ 77.732172][ C0] cpu_startup_entry+0x40/0x50 [ 77.733294][ C0] rest_init+0xd0/0xd8 [ 77.734263][ C0] arch_call_rest_init+0x18/0x20 [ 77.735398][ C0] start_kernel+0x428/0x4c8 [ 77.736422][ C0] __primary_switched+0xbc/0xd0 [ 257.743037][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 257.744738][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=29764 [ 257.747094][ C0] rcu: (detected by 0, t=62522 jiffies, g=485, q=52 ncpus=4) [ 257.748875][ C0] Sending NMI from CPU 0 to CPUs 3: [ 257.750113][ C0] Sending IPI failed to CPU 3 [ 267.752127][ C0] rcu: rcu_sched kthread timer wakeup didn't happen for 2501 jiffies! g485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 267.755023][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=28565 [ 267.756843][ C0] rcu: rcu_sched kthread starved for 2502 jiffies! g485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 267.759368][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 267.761645][ C0] rcu: RCU grace-period kthread stack dump: [ 267.762995][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 267.765120][ C0] Call trace: [ 267.765868][ C0] __switch_to+0x168/0x250 [ 267.766889][ C0] __schedule+0x388/0x880 [ 267.767880][ C0] schedule+0x58/0x130 [ 267.768819][ C0] schedule_timeout+0x1b0/0x2f0 [ 267.769923][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 267.771012][ C0] rcu_gp_kthread+0x124/0x178 [ 267.772070][ C0] kthread+0xec/0x100 [ 267.772991][ C0] ret_from_fork+0x10/0x20 [ 267.773991][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 267.775427][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.6.0-72.3.0.51.oe2503.aarch64 #1 [ 267.777497][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 267.779275][ C0] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 267.781070][ C0] pc : default_idle_call+0x74/0x150 [ 267.782284][ C0] lr : default_idle_call+0x54/0x150 [ 267.783487][ C0] sp : ffff8000823c3d80 [ 267.784446][ C0] x29: ffff8000823c3d80 x28: 0000000324a190ac x27: 0000000000003fd0 [ 267.786346][ C0] x26: 0000000398cb97d8 x25: 000000032d0d5000 x24: 0000000000000000 [ 267.788215][ C0] x23: 0000000000000000 x22: ffff8000823e3640 x21: ffff8000823e3640 [ 267.790088][ C0] x20: 0000000000000000 x19: 0000000000000000 x18: 00000000bf90d2cd [ 267.791941][ C0] x17: ffff80008284f028 x16: ffff80008284efb8 x15: 00000000cea125bb [ 267.794025][ C0] x14: ffffffffffffffff x13: 0000000000000030 x12: 0101010101010101 [ 267.795946][ C0] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000f90 x9 : ffff8000803abb08 [ 267.797817][ C0] x8 : ffff8000823e4630 x7 : 0000000000000000 x6 : 0000000390b72daf [ 267.799677][ C0] x5 : 4000000000000000 x4 : ffff8002d774e000 x3 : ffff8002d774e000 [ 267.801548][ C0] x2 : 0000000000000000 x1 : ffff8000823c3d80 x0 : ffff800081fdc008 [ 267.803535][ C0] Call trace: [ 267.804314][ C0] default_idle_call+0x74/0x150 [ 267.805520][ C0] cpuidle_idle_call+0x18c/0x200 [ 267.806682][ C0] do_idle+0xbc/0x188 [ 267.807609][ C0] cpu_startup_entry+0x40/0x50 [ 267.808755][ C0] rest_init+0xd0/0xd8 [ 267.809708][ C0] arch_call_rest_init+0x18/0x20 [ 267.810835][ C0] start_kernel+0x428/0x4c8 [ 267.811849][ C0] __primary_switched+0xbc/0xd0 [ 447.823044][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 447.824924][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=49204 [ 447.827498][ C0] rcu: (detected by 0, t=110042 jiffies, g=485, q=54 ncpus=4) [ 447.829453][ C0] Sending NMI from CPU 0 to CPUs 3: [ 447.830818][ C0] Sending IPI failed to CPU 3 [ 457.833842][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 457.836840][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 457.839158][ C0] rcu: RCU grace-period kthread stack dump: [ 457.840532][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 457.842729][ C0] Call trace: [ 457.843476][ C0] __switch_to+0x168/0x250 [ 457.844560][ C0] __schedule+0x388/0x880 [ 457.845757][ C0] schedule+0x58/0x130 [ 457.846810][ C0] schedule_timeout+0x1b0/0x2f0 [ 457.848129][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 457.849465][ C0] rcu_gp_kthread+0x124/0x178 [ 457.850708][ C0] kthread+0xec/0x100 [ 457.851743][ C0] ret_from_fork+0x10/0x20 [ 457.852926][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 457.854579][ C0] Sending NMI from CPU 0 to CPUs 1: [ 457.856015][ C0] Sending IPI failed to CPU 3 [ 457.856026][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 637.863058][ C2] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 637.865034][ C2] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=67361 [ 637.867558][ C2] rcu: (detected by 2, t=157553 jiffies, g=485, q=54 ncpus=4) [ 637.869499][ C2] Sending NMI from CPU 2 to CPUs 3: [ 637.870804][ C2] Sending IPI failed to CPU 3 [ 647.874250][ C2] rcu: rcu_sched kthread starved for 2499 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 647.877063][ C2] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 647.879462][ C2] rcu: RCU grace-period kthread stack dump: [ 647.880908][ C2] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 647.883132][ C2] Call trace: [ 647.883919][ C2] __switch_to+0x168/0x250 [ 647.885023][ C2] __schedule+0x388/0x880 [ 647.886100][ C2] schedule+0x58/0x130 [ 647.887088][ C2] schedule_timeout+0x1b0/0x2f0 [ 647.888293][ C2] rcu_gp_fqs_loop+0x11c/0x358 [ 647.889506][ C2] rcu_gp_kthread+0x124/0x178 [ 647.890635][ C2] kthread+0xec/0x100 [ 647.891600][ C2] ret_from_fork+0x10/0x20 [ 647.892733][ C2] rcu: Stack dump where RCU GP kthread last ran: [ 647.894271][ C2] Sending NMI from CPU 2 to CPUs 1: [ 647.895596][ C2] Sending IPI failed to CPU 3 [ 647.895617][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 827.915050][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 827.916969][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=85938 [ 827.919228][ C0] rcu: (detected by 0, t=205065 jiffies, g=485, q=54 ncpus=4) [ 827.921015][ C0] Sending NMI from CPU 0 to CPUs 3: [ 827.922233][ C0] Sending IPI failed to CPU 3 [ 837.925353][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 837.928238][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 837.930808][ C0] rcu: RCU grace-period kthread stack dump: [ 837.932368][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 837.934570][ C0] Call trace: [ 837.935395][ C0] __switch_to+0x168/0x250 [ 837.936549][ C0] __schedule+0x388/0x880 [ 837.937899][ C0] schedule+0x58/0x130 [ 837.938853][ C0] schedule_timeout+0x1b0/0x2f0 [ 837.939935][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 837.941054][ C0] rcu_gp_kthread+0x124/0x178 [ 837.942122][ C0] kthread+0xec/0x100 [ 837.943018][ C0] ret_from_fork+0x10/0x20 [ 837.944010][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 837.945474][ C0] Sending NMI from CPU 0 to CPUs 1: [ 837.946705][ C0] Sending IPI failed to CPU 3 [ 837.946720][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 1017.955047][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 1017.956668][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=104496 [ 1017.958907][ C0] rcu: (detected by 0, t=252575 jiffies, g=485, q=54 ncpus=4) [ 1017.960618][ C0] Sending NMI from CPU 0 to CPUs 3: [ 1017.961818][ C0] Sending IPI failed to CPU 3 [ 1027.965211][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 1027.967985][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 1027.970337][ C0] rcu: RCU grace-period kthread stack dump: [ 1027.971720][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 1027.973893][ C0] Call trace: [ 1027.974649][ C0] __switch_to+0x168/0x250 [ 1027.975701][ C0] __schedule+0x388/0x880 [ 1027.976798][ C0] schedule+0x58/0x130 [ 1027.977829][ C0] schedule_timeout+0x1b0/0x2f0 [ 1027.979072][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 1027.980236][ C0] rcu_gp_kthread+0x124/0x178 [ 1027.981372][ C0] kthread+0xec/0x100 [ 1027.982289][ C0] ret_from_fork+0x10/0x20 [ 1027.983338][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 1027.984862][ C0] Sending NMI from CPU 0 to CPUs 1: [ 1027.986124][ C0] Sending IPI failed to CPU 3 [ 1027.986140][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 1207.995036][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 1207.996749][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=124011 [ 1207.999055][ C0] rcu: (detected by 0, t=300085 jiffies, g=485, q=54 ncpus=4) [ 1208.000852][ C0] Sending NMI from CPU 0 to CPUs 3: [ 1208.002138][ C0] Sending IPI failed to CPU 3 [ 1218.011063][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 1218.013655][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 1218.015890][ C0] rcu: RCU grace-period kthread stack dump: [ 1218.017223][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 1218.019311][ C0] Call trace: [ 1218.020038][ C0] __switch_to+0x168/0x250 [ 1218.021063][ C0] __schedule+0x388/0x880 [ 1218.022040][ C0] schedule+0x58/0x130 [ 1218.022948][ C0] schedule_timeout+0x1b0/0x2f0 [ 1218.024040][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 1218.025152][ C0] rcu_gp_kthread+0x124/0x178 [ 1218.026203][ C0] kthread+0xec/0x100 [ 1218.027115][ C0] ret_from_fork+0x10/0x20 [ 1218.028125][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 1218.029601][ C0] Sending NMI from CPU 0 to CPUs 1: [ 1218.030839][ C0] Sending IPI failed to CPU 3 [ 1218.030845][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 1398.035042][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 1398.036824][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=142911 [ 1398.039186][ C0] rcu: (detected by 0, t=347595 jiffies, g=485, q=54 ncpus=4) [ 1398.041041][ C0] Sending NMI from CPU 0 to CPUs 3: [ 1398.042284][ C0] Sending IPI failed to CPU 3 [ 1408.051425][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 1408.053972][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 1408.056460][ C0] rcu: RCU grace-period kthread stack dump: [ 1408.057788][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 1408.059882][ C0] Call trace: [ 1408.060593][ C0] __switch_to+0x168/0x250 [ 1408.061608][ C0] __schedule+0x388/0x880 [ 1408.062572][ C0] schedule+0x58/0x130 [ 1408.063502][ C0] schedule_timeout+0x1b0/0x2f0 [ 1408.064643][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 1408.065752][ C0] rcu_gp_kthread+0x124/0x178 [ 1408.066830][ C0] kthread+0xec/0x100 [ 1408.067729][ C0] ret_from_fork+0x10/0x20 [ 1408.068774][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 1408.070238][ C0] Sending NMI from CPU 0 to CPUs 1: [ 1408.071451][ C0] Sending IPI failed to CPU 3 [ 1408.071457][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 1588.075041][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 1588.076631][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=162723 [ 1588.078875][ C0] rcu: (detected by 0, t=395105 jiffies, g=485, q=54 ncpus=4) [ 1588.080536][ C0] Sending NMI from CPU 0 to CPUs 3: [ 1588.081719][ C0] Sending IPI failed to CPU 3 [ 1598.089149][ C0] rcu: rcu_sched kthread starved for 2496 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 1598.091961][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 1598.094312][ C0] rcu: RCU grace-period kthread stack dump: [ 1598.095731][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 **二、缺陷分析结构反馈** 影响性分析说明： 缺陷严重等级:(Critical/High/Moderate/Low) 缺陷根因说明: 受影响版本排查(受影响/不受影响): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS openEuler-24.03-LTS-SP1 修复是否涉及abi变化(是/否): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS openEuler-24.03-LTS-SP1
> _**请尽量提供详细的信息，如缺乏必要的定位信息，则缺陷不会被定位**_ ## 环境信息 【OS版本】（如openEuler-22.03-LTS，参考命令"cat /etc/os-release"结果） openEuler-25.03 【内核版本】（如kernel-5.10.0-60.138.0.165，参考命令"uname -r"结果） 6.6.0-72.3.0.51.oe2503.aarch64 【硬件平台】（缺陷相关的硬件信息，如：处理器型号、内存、磁盘、网卡、BIOS 等信息） 【组网信息】（和网络、性能相关的问题，应该说明详细的组网和场景信息） ## 缺陷信息 [ 7.653641][ T41] Freeing initrd memory: 82028K [ 67.663045][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 67.664727][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=7263 [ 67.667060][ C0] rcu: (detected by 0, t=15002 jiffies, g=485, q=52 ncpus=4) [ 67.668848][ C0] Sending NMI from CPU 0 to CPUs 3: [ 77.677476][ C0] rcu: rcu_sched kthread timer wakeup didn't happen for 2501 jiffies! g485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 77.680259][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=3813 [ 77.682129][ C0] rcu: rcu_sched kthread starved for 2502 jiffies! g485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 77.684639][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 77.687047][ C0] rcu: RCU grace-period kthread stack dump: [ 77.688388][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 77.690519][ C0] Call trace: [ 77.691265][ C0] __switch_to+0x168/0x250 [ 77.692272][ C0] __schedule+0x388/0x880 [ 77.693245][ C0] schedule+0x58/0x130 [ 77.694148][ C0] schedule_timeout+0x1b0/0x2f0 [ 77.695249][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 77.696318][ C0] rcu_gp_kthread+0x124/0x178 [ 77.697371][ C0] kthread+0xec/0x100 [ 77.698258][ C0] ret_from_fork+0x10/0x20 [ 77.699266][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 77.700700][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.6.0-72.3.0.51.oe2503.aarch64 #1 [ 77.702698][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 77.704436][ C0] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 77.706231][ C0] pc : default_idle_call+0x74/0x150 [ 77.707416][ C0] lr : default_idle_call+0x54/0x150 [ 77.708593][ C0] sp : ffff8000823c3d80 [ 77.709538][ C0] x29: ffff8000823c3d80 x28: 0000000324a190ac x27: 0000000000003fd0 [ 77.711346][ C0] x26: 0000000398cb97d8 x25: 000000032d0d5000 x24: 0000000000000000 [ 77.713171][ C0] x23: 0000000000000000 x22: ffff8000823e3640 x21: ffff8000823e3640 [ 77.715026][ C0] x20: 0000000000000000 x19: 0000000000000000 x18: 00000000bf90d2cd [ 77.716898][ C0] x17: ffff80008284f028 x16: ffff80008284efb8 x15: 00000000cea125bb [ 77.718797][ C0] x14: ffffffffffffffff x13: 0000000000000030 x12: 0101010101010101 [ 77.720660][ C0] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000f90 x9 : ffff8000803abb08 [ 77.722558][ C0] x8 : ffff8000823e4630 x7 : 0000000000000000 x6 : 000000015a3ba5af [ 77.724472][ C0] x5 : 4000000000000000 x4 : ffff8002d774e000 x3 : ffff8002d774e000 [ 77.726358][ C0] x2 : 0000000000000000 x1 : ffff8000823c3d80 x0 : ffff800081fdc008 [ 77.728227][ C0] Call trace: [ 77.728997][ C0] default_idle_call+0x74/0x150 [ 77.730139][ C0] cpuidle_idle_call+0x18c/0x200 [ 77.731266][ C0] do_idle+0xbc/0x188 [ 77.732172][ C0] cpu_startup_entry+0x40/0x50 [ 77.733294][ C0] rest_init+0xd0/0xd8 [ 77.734263][ C0] arch_call_rest_init+0x18/0x20 [ 77.735398][ C0] start_kernel+0x428/0x4c8 [ 77.736422][ C0] __primary_switched+0xbc/0xd0 [ 257.743037][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 257.744738][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=29764 [ 257.747094][ C0] rcu: (detected by 0, t=62522 jiffies, g=485, q=52 ncpus=4) [ 257.748875][ C0] Sending NMI from CPU 0 to CPUs 3: [ 257.750113][ C0] Sending IPI failed to CPU 3 [ 267.752127][ C0] rcu: rcu_sched kthread timer wakeup didn't happen for 2501 jiffies! g485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 267.755023][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=28565 [ 267.756843][ C0] rcu: rcu_sched kthread starved for 2502 jiffies! g485 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 267.759368][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 267.761645][ C0] rcu: RCU grace-period kthread stack dump: [ 267.762995][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 267.765120][ C0] Call trace: [ 267.765868][ C0] __switch_to+0x168/0x250 [ 267.766889][ C0] __schedule+0x388/0x880 [ 267.767880][ C0] schedule+0x58/0x130 [ 267.768819][ C0] schedule_timeout+0x1b0/0x2f0 [ 267.769923][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 267.771012][ C0] rcu_gp_kthread+0x124/0x178 [ 267.772070][ C0] kthread+0xec/0x100 [ 267.772991][ C0] ret_from_fork+0x10/0x20 [ 267.773991][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 267.775427][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.6.0-72.3.0.51.oe2503.aarch64 #1 [ 267.777497][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 267.779275][ C0] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 267.781070][ C0] pc : default_idle_call+0x74/0x150 [ 267.782284][ C0] lr : default_idle_call+0x54/0x150 [ 267.783487][ C0] sp : ffff8000823c3d80 [ 267.784446][ C0] x29: ffff8000823c3d80 x28: 0000000324a190ac x27: 0000000000003fd0 [ 267.786346][ C0] x26: 0000000398cb97d8 x25: 000000032d0d5000 x24: 0000000000000000 [ 267.788215][ C0] x23: 0000000000000000 x22: ffff8000823e3640 x21: ffff8000823e3640 [ 267.790088][ C0] x20: 0000000000000000 x19: 0000000000000000 x18: 00000000bf90d2cd [ 267.791941][ C0] x17: ffff80008284f028 x16: ffff80008284efb8 x15: 00000000cea125bb [ 267.794025][ C0] x14: ffffffffffffffff x13: 0000000000000030 x12: 0101010101010101 [ 267.795946][ C0] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000f90 x9 : ffff8000803abb08 [ 267.797817][ C0] x8 : ffff8000823e4630 x7 : 0000000000000000 x6 : 0000000390b72daf [ 267.799677][ C0] x5 : 4000000000000000 x4 : ffff8002d774e000 x3 : ffff8002d774e000 [ 267.801548][ C0] x2 : 0000000000000000 x1 : ffff8000823c3d80 x0 : ffff800081fdc008 [ 267.803535][ C0] Call trace: [ 267.804314][ C0] default_idle_call+0x74/0x150 [ 267.805520][ C0] cpuidle_idle_call+0x18c/0x200 [ 267.806682][ C0] do_idle+0xbc/0x188 [ 267.807609][ C0] cpu_startup_entry+0x40/0x50 [ 267.808755][ C0] rest_init+0xd0/0xd8 [ 267.809708][ C0] arch_call_rest_init+0x18/0x20 [ 267.810835][ C0] start_kernel+0x428/0x4c8 [ 267.811849][ C0] __primary_switched+0xbc/0xd0 [ 447.823044][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 447.824924][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=49204 [ 447.827498][ C0] rcu: (detected by 0, t=110042 jiffies, g=485, q=54 ncpus=4) [ 447.829453][ C0] Sending NMI from CPU 0 to CPUs 3: [ 447.830818][ C0] Sending IPI failed to CPU 3 [ 457.833842][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 457.836840][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 457.839158][ C0] rcu: RCU grace-period kthread stack dump: [ 457.840532][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 457.842729][ C0] Call trace: [ 457.843476][ C0] __switch_to+0x168/0x250 [ 457.844560][ C0] __schedule+0x388/0x880 [ 457.845757][ C0] schedule+0x58/0x130 [ 457.846810][ C0] schedule_timeout+0x1b0/0x2f0 [ 457.848129][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 457.849465][ C0] rcu_gp_kthread+0x124/0x178 [ 457.850708][ C0] kthread+0xec/0x100 [ 457.851743][ C0] ret_from_fork+0x10/0x20 [ 457.852926][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 457.854579][ C0] Sending NMI from CPU 0 to CPUs 1: [ 457.856015][ C0] Sending IPI failed to CPU 3 [ 457.856026][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 637.863058][ C2] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 637.865034][ C2] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=67361 [ 637.867558][ C2] rcu: (detected by 2, t=157553 jiffies, g=485, q=54 ncpus=4) [ 637.869499][ C2] Sending NMI from CPU 2 to CPUs 3: [ 637.870804][ C2] Sending IPI failed to CPU 3 [ 647.874250][ C2] rcu: rcu_sched kthread starved for 2499 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 647.877063][ C2] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 647.879462][ C2] rcu: RCU grace-period kthread stack dump: [ 647.880908][ C2] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 647.883132][ C2] Call trace: [ 647.883919][ C2] __switch_to+0x168/0x250 [ 647.885023][ C2] __schedule+0x388/0x880 [ 647.886100][ C2] schedule+0x58/0x130 [ 647.887088][ C2] schedule_timeout+0x1b0/0x2f0 [ 647.888293][ C2] rcu_gp_fqs_loop+0x11c/0x358 [ 647.889506][ C2] rcu_gp_kthread+0x124/0x178 [ 647.890635][ C2] kthread+0xec/0x100 [ 647.891600][ C2] ret_from_fork+0x10/0x20 [ 647.892733][ C2] rcu: Stack dump where RCU GP kthread last ran: [ 647.894271][ C2] Sending NMI from CPU 2 to CPUs 1: [ 647.895596][ C2] Sending IPI failed to CPU 3 [ 647.895617][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 827.915050][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 827.916969][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=85938 [ 827.919228][ C0] rcu: (detected by 0, t=205065 jiffies, g=485, q=54 ncpus=4) [ 827.921015][ C0] Sending NMI from CPU 0 to CPUs 3: [ 827.922233][ C0] Sending IPI failed to CPU 3 [ 837.925353][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 837.928238][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 837.930808][ C0] rcu: RCU grace-period kthread stack dump: [ 837.932368][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 837.934570][ C0] Call trace: [ 837.935395][ C0] __switch_to+0x168/0x250 [ 837.936549][ C0] __schedule+0x388/0x880 [ 837.937899][ C0] schedule+0x58/0x130 [ 837.938853][ C0] schedule_timeout+0x1b0/0x2f0 [ 837.939935][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 837.941054][ C0] rcu_gp_kthread+0x124/0x178 [ 837.942122][ C0] kthread+0xec/0x100 [ 837.943018][ C0] ret_from_fork+0x10/0x20 [ 837.944010][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 837.945474][ C0] Sending NMI from CPU 0 to CPUs 1: [ 837.946705][ C0] Sending IPI failed to CPU 3 [ 837.946720][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 1017.955047][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 1017.956668][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=104496 [ 1017.958907][ C0] rcu: (detected by 0, t=252575 jiffies, g=485, q=54 ncpus=4) [ 1017.960618][ C0] Sending NMI from CPU 0 to CPUs 3: [ 1017.961818][ C0] Sending IPI failed to CPU 3 [ 1027.965211][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 1027.967985][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 1027.970337][ C0] rcu: RCU grace-period kthread stack dump: [ 1027.971720][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 1027.973893][ C0] Call trace: [ 1027.974649][ C0] __switch_to+0x168/0x250 [ 1027.975701][ C0] __schedule+0x388/0x880 [ 1027.976798][ C0] schedule+0x58/0x130 [ 1027.977829][ C0] schedule_timeout+0x1b0/0x2f0 [ 1027.979072][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 1027.980236][ C0] rcu_gp_kthread+0x124/0x178 [ 1027.981372][ C0] kthread+0xec/0x100 [ 1027.982289][ C0] ret_from_fork+0x10/0x20 [ 1027.983338][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 1027.984862][ C0] Sending NMI from CPU 0 to CPUs 1: [ 1027.986124][ C0] Sending IPI failed to CPU 3 [ 1027.986140][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 1207.995036][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 1207.996749][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=124011 [ 1207.999055][ C0] rcu: (detected by 0, t=300085 jiffies, g=485, q=54 ncpus=4) [ 1208.000852][ C0] Sending NMI from CPU 0 to CPUs 3: [ 1208.002138][ C0] Sending IPI failed to CPU 3 [ 1218.011063][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 1218.013655][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 1218.015890][ C0] rcu: RCU grace-period kthread stack dump: [ 1218.017223][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 1218.019311][ C0] Call trace: [ 1218.020038][ C0] __switch_to+0x168/0x250 [ 1218.021063][ C0] __schedule+0x388/0x880 [ 1218.022040][ C0] schedule+0x58/0x130 [ 1218.022948][ C0] schedule_timeout+0x1b0/0x2f0 [ 1218.024040][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 1218.025152][ C0] rcu_gp_kthread+0x124/0x178 [ 1218.026203][ C0] kthread+0xec/0x100 [ 1218.027115][ C0] ret_from_fork+0x10/0x20 [ 1218.028125][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 1218.029601][ C0] Sending NMI from CPU 0 to CPUs 1: [ 1218.030839][ C0] Sending IPI failed to CPU 3 [ 1218.030845][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 1398.035042][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 1398.036824][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=142911 [ 1398.039186][ C0] rcu: (detected by 0, t=347595 jiffies, g=485, q=54 ncpus=4) [ 1398.041041][ C0] Sending NMI from CPU 0 to CPUs 3: [ 1398.042284][ C0] Sending IPI failed to CPU 3 [ 1408.051425][ C0] rcu: rcu_sched kthread starved for 2495 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 1408.053972][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 1408.056460][ C0] rcu: RCU grace-period kthread stack dump: [ 1408.057788][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 [ 1408.059882][ C0] Call trace: [ 1408.060593][ C0] __switch_to+0x168/0x250 [ 1408.061608][ C0] __schedule+0x388/0x880 [ 1408.062572][ C0] schedule+0x58/0x130 [ 1408.063502][ C0] schedule_timeout+0x1b0/0x2f0 [ 1408.064643][ C0] rcu_gp_fqs_loop+0x11c/0x358 [ 1408.065752][ C0] rcu_gp_kthread+0x124/0x178 [ 1408.066830][ C0] kthread+0xec/0x100 [ 1408.067729][ C0] ret_from_fork+0x10/0x20 [ 1408.068774][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 1408.070238][ C0] Sending NMI from CPU 0 to CPUs 1: [ 1408.071451][ C0] Sending IPI failed to CPU 3 [ 1408.071457][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x74/0x150 [ 1588.075041][ C0] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: [ 1588.076631][ C0] rcu: 3-...0: (1 GPs behind) idle=4a4c/1/0x4000000000000000 softirq=474/475 fqs=162723 [ 1588.078875][ C0] rcu: (detected by 0, t=395105 jiffies, g=485, q=54 ncpus=4) [ 1588.080536][ C0] Sending NMI from CPU 0 to CPUs 3: [ 1588.081719][ C0] Sending IPI failed to CPU 3 [ 1598.089149][ C0] rcu: rcu_sched kthread starved for 2496 jiffies! g485 f0x0 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=1 [ 1598.091961][ C0] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. [ 1598.094312][ C0] rcu: RCU grace-period kthread stack dump: [ 1598.095731][ C0] task:rcu_sched state:I stack:0 pid:16 ppid:2 flags:0x00000008 **二、缺陷分析结构反馈** 影响性分析说明： 缺陷严重等级:(Critical/High/Moderate/Low) 缺陷根因说明: 受影响版本排查(受影响/不受影响): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS openEuler-24.03-LTS-SP1 修复是否涉及abi变化(是/否): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS openEuler-24.03-LTS-SP1
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linmengmeng
2025-03-13 16:16
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