Sign in
Sign up
Explore
Enterprise
Education
Search
Help
Terms of use
About Us
Explore
Enterprise
Education
Gitee Premium
Gitee AI
AI teammates
Sign in
Sign up
Fetch the repository succeeded.
description of repo status
Open Source
>
Other
>
Operation System
&&
Donate
Please sign in before you donate.
Cancel
Sign in
Scan WeChat QR to Pay
Cancel
Complete
Prompt
Switch to Alipay.
OK
Cancel
Watch
Unwatch
Watching
Releases Only
Ignoring
128
Star
73
Fork
330
src-openEuler
/
kernel
Closed
Code
Issues
1197
Pull Requests
35
Wiki
Insights
Pipelines
Service
JavaDoc
PHPDoc
Quality Analysis
Jenkins for Gitee
Tencent CloudBase
Tencent Cloud Serverless
悬镜安全
Aliyun SAE
Codeblitz
SBOM
DevLens
Don’t show this again
Update failed. Please try again later!
Remove this flag
Content Risk Flag
This task is identified by
as the content contains sensitive information such as code security bugs, privacy leaks, etc., so it is only accessible to contributors of this repository.
NULL pointer dereference while attach conflict with free
Done
#IDBKGM
Task
刘明睿
Opened this issue
2025-12-08 20:57
<!-- #请根据issue的类型在标题左侧下拉框中选择对应的选项（需求、缺陷或CVE等）--> <!-- #请根据issue相关的版本在里程碑中选择对应的节点，若是与版本无关，请选择“不关联里程碑”--> [ 1511.129462] va mapped to hugepage, please free it and realloc va [ 1572.143300] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 1572.152917] Mem abort info: [ 1572.156536] ESR = 0x0000000096000006 [ 1572.161100] EC = 0x25: DABT (current EL), IL = 32 bits [ 1572.167283] SET = 0, FnV = 0 [ 1572.171135] EA = 0, S1PTW = 0 [ 1572.175268] FSC = 0x06: level 2 translation fault [ 1572.180957] Data abort info: [ 1572.184666] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 [ 1572.190969] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 1572.196846] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 1572.202971] user pgtable: 4k pages, 48-bit VAs, pgdp=000020300acd7000 [ 1572.210227] [0000000000000000] pgd=0800203008421403, p4d=0800203008421403, pud=0800203008422403, pmd=0000000000000000 [ 1572.221645] Internal error: Oops: 0000000096000006 [#1] SMP [ 1572.228016] Modules linked in: zcopy xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables tun br_netfilter bridge stp llc overlay rfkill rpcrdma rdma_ucm ib_srpt ib_isert iscsi_target_mod target_core_mod ib_iser rdma_cm iw_cm ib_cm libiscsi scsi_transport_iscsi vfat fat ipmi_ssif hns_roce_hw_v2 acpi_ipmi ib_uverbs ipmi_si arm_spe_pmu arm_smmuv3_pmu sg ib_core ipmi_devintf hisi_uncore_ddrc_pmu hisi_uncore_l3c_pmu hisi_uncore_hha_pmu ipmi_msghandler hisi_uncore_pmu cppc_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc fuse ext4 mbcache jbd2 sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc64 hibmc_drm drm_vram_helper drm_ttm_helper ttm drm_display_helper drm_kms_helper hisi_sas_v3_hw hisi_sas_main hinic realtek libsas drm ahci libahci scsi_transport_sas hclge libata hns3 nfit libnvdimm crct10dif_ce ghash_ce [ 1572.228147] sha2_ce host_edma_drv sha256_arm64 sha1_ce sbsa_gwdt i2c_designware_platform hnae3 i2c_designware_core aes_ce_blk aes_ce_cipher [last unloaded: zcopy] [ 1572.337548] CPU: 107 PID: 151805 Comm: ioctl_zcopy_too Kdump: loaded Not tainted 6.6.0-f3180605d2a8 #1 [ 1572.348242] Hardware name: Huawei Taishan 2280 V2/BC82AMDD, BIOS 6.57 05/17/2023 [ 1572.357052] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1572.365448] pc : attach_pte_range+0x190/0x9a0 [zcopy] [ 1572.371622] lr : attach_pte_range+0xd4/0x9a0 [zcopy] [ 1572.377702] sp : ffff8000be8abb20 [ 1572.382122] x29: ffff8000be8abb80 x28: 0000ffff90e00000 x27: ffffa651cb444d08 [ 1572.390674] x26: 0400000000000001 x25: 0000000000000000 x24: ffff203017961000 [ 1572.399237] x23: 0000ffff87400000 x22: 0010000000000001 x21: fffffc80c05e5840 [ 1572.407819] x20: ffff2020259111d0 x19: ffffa651cb443c40 x18: ffff8000be8ab9b0 [ 1572.416377] x17: 0000000000000000 x16: ffffa651e40182b0 x15: ffffffffffffffbc [ 1572.424937] x14: ffffa651e8b17c58 x13: ffff20301695a000 x12: ffffa651cb444a58 [ 1572.433497] x11: 0000000000000154 x10: 0000ffff91000000 x9 : ffffa651cb43e574 [ 1572.442055] x8 : 0000000000000000 x7 : ffff20300758a880 x6 : 0000000000200000 [ 1572.450616] x5 : ffff203008b1b438 x4 : 0000000000000001 x3 : 00000000000001da [ 1572.459188] x2 : fffffc0000000000 x1 : 0000000000000000 x0 : 00000000000001da [ 1572.467753] Call trace: [ 1572.471299] attach_pte_range+0x190/0x9a0 [zcopy] [ 1572.477099] attach_page_range+0x22c/0x618 [zcopy] [ 1572.482980] attach_pages+0x2b8/0x8b8 [zcopy] [ 1572.488427] zcopy_ioctl+0xe8/0x168 [zcopy] [ 1572.493687] vfs_ioctl+0x3c/0xa8 [ 1572.497991] __se_sys_ioctl+0x12c/0x160 [ 1572.502894] __arm64_sys_ioctl+0x40/0x68 [ 1572.507885] invoke_syscall+0x8c/0x1d0 [ 1572.512700] el0_svc_common.constprop.0+0x64/0x1d0 [ 1572.518549] do_el0_svc+0x54/0xe0 [ 1572.522922] el0_slow_syscall+0x44/0x1e8 [ 1572.527909] el0t_64_sync_handler+0xc0/0xc8 [ 1572.533135] el0t_64_sync+0x188/0x190 [ 1572.537840] Code: 8b000318 8b0102f7 eb1c015f 54000200 (f940033b) [ 1572.544965] SMP: stopping secondary CPUs [ 1572.552065] Starting crashdump kernel... [ 1572.557037] Bye!
<!-- #请根据issue的类型在标题左侧下拉框中选择对应的选项（需求、缺陷或CVE等）--> <!-- #请根据issue相关的版本在里程碑中选择对应的节点，若是与版本无关，请选择“不关联里程碑”--> [ 1511.129462] va mapped to hugepage, please free it and realloc va [ 1572.143300] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 1572.152917] Mem abort info: [ 1572.156536] ESR = 0x0000000096000006 [ 1572.161100] EC = 0x25: DABT (current EL), IL = 32 bits [ 1572.167283] SET = 0, FnV = 0 [ 1572.171135] EA = 0, S1PTW = 0 [ 1572.175268] FSC = 0x06: level 2 translation fault [ 1572.180957] Data abort info: [ 1572.184666] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 [ 1572.190969] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 1572.196846] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 1572.202971] user pgtable: 4k pages, 48-bit VAs, pgdp=000020300acd7000 [ 1572.210227] [0000000000000000] pgd=0800203008421403, p4d=0800203008421403, pud=0800203008422403, pmd=0000000000000000 [ 1572.221645] Internal error: Oops: 0000000096000006 [#1] SMP [ 1572.228016] Modules linked in: zcopy xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables tun br_netfilter bridge stp llc overlay rfkill rpcrdma rdma_ucm ib_srpt ib_isert iscsi_target_mod target_core_mod ib_iser rdma_cm iw_cm ib_cm libiscsi scsi_transport_iscsi vfat fat ipmi_ssif hns_roce_hw_v2 acpi_ipmi ib_uverbs ipmi_si arm_spe_pmu arm_smmuv3_pmu sg ib_core ipmi_devintf hisi_uncore_ddrc_pmu hisi_uncore_l3c_pmu hisi_uncore_hha_pmu ipmi_msghandler hisi_uncore_pmu cppc_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc fuse ext4 mbcache jbd2 sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc64 hibmc_drm drm_vram_helper drm_ttm_helper ttm drm_display_helper drm_kms_helper hisi_sas_v3_hw hisi_sas_main hinic realtek libsas drm ahci libahci scsi_transport_sas hclge libata hns3 nfit libnvdimm crct10dif_ce ghash_ce [ 1572.228147] sha2_ce host_edma_drv sha256_arm64 sha1_ce sbsa_gwdt i2c_designware_platform hnae3 i2c_designware_core aes_ce_blk aes_ce_cipher [last unloaded: zcopy] [ 1572.337548] CPU: 107 PID: 151805 Comm: ioctl_zcopy_too Kdump: loaded Not tainted 6.6.0-f3180605d2a8 #1 [ 1572.348242] Hardware name: Huawei Taishan 2280 V2/BC82AMDD, BIOS 6.57 05/17/2023 [ 1572.357052] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1572.365448] pc : attach_pte_range+0x190/0x9a0 [zcopy] [ 1572.371622] lr : attach_pte_range+0xd4/0x9a0 [zcopy] [ 1572.377702] sp : ffff8000be8abb20 [ 1572.382122] x29: ffff8000be8abb80 x28: 0000ffff90e00000 x27: ffffa651cb444d08 [ 1572.390674] x26: 0400000000000001 x25: 0000000000000000 x24: ffff203017961000 [ 1572.399237] x23: 0000ffff87400000 x22: 0010000000000001 x21: fffffc80c05e5840 [ 1572.407819] x20: ffff2020259111d0 x19: ffffa651cb443c40 x18: ffff8000be8ab9b0 [ 1572.416377] x17: 0000000000000000 x16: ffffa651e40182b0 x15: ffffffffffffffbc [ 1572.424937] x14: ffffa651e8b17c58 x13: ffff20301695a000 x12: ffffa651cb444a58 [ 1572.433497] x11: 0000000000000154 x10: 0000ffff91000000 x9 : ffffa651cb43e574 [ 1572.442055] x8 : 0000000000000000 x7 : ffff20300758a880 x6 : 0000000000200000 [ 1572.450616] x5 : ffff203008b1b438 x4 : 0000000000000001 x3 : 00000000000001da [ 1572.459188] x2 : fffffc0000000000 x1 : 0000000000000000 x0 : 00000000000001da [ 1572.467753] Call trace: [ 1572.471299] attach_pte_range+0x190/0x9a0 [zcopy] [ 1572.477099] attach_page_range+0x22c/0x618 [zcopy] [ 1572.482980] attach_pages+0x2b8/0x8b8 [zcopy] [ 1572.488427] zcopy_ioctl+0xe8/0x168 [zcopy] [ 1572.493687] vfs_ioctl+0x3c/0xa8 [ 1572.497991] __se_sys_ioctl+0x12c/0x160 [ 1572.502894] __arm64_sys_ioctl+0x40/0x68 [ 1572.507885] invoke_syscall+0x8c/0x1d0 [ 1572.512700] el0_svc_common.constprop.0+0x64/0x1d0 [ 1572.518549] do_el0_svc+0x54/0xe0 [ 1572.522922] el0_slow_syscall+0x44/0x1e8 [ 1572.527909] el0t_64_sync_handler+0xc0/0xc8 [ 1572.533135] el0t_64_sync+0x188/0x190 [ 1572.537840] Code: 8b000318 8b0102f7 eb1c015f 54000200 (f940033b) [ 1572.544965] SMP: stopping secondary CPUs [ 1572.552065] Starting crashdump kernel... [ 1572.557037] Bye!
Comments (
1
)
Sign in
to comment
Status
Done
Backlog
Doing
Done
Declined
Assignees
Not set
Labels
sig/Kernel
Not set
Projects
Unprojected
Unprojected
Milestones
No related milestones
No related milestones
Pull Requests
None yet
None yet
Successfully merging a pull request will close this issue.
Branches
No related branch
Branches (
-
)
Tags (
-
)
Planed to start - Planed to end
-
Top level
Not Top
Top Level: High
Top Level: Medium
Top Level: Low
Priority
Not specified
Serious
Main
Secondary
Unimportant
Duration
（hours）
参与者（2）
1
https://gitee.com/src-openeuler/kernel.git
git@gitee.com:src-openeuler/kernel.git
src-openeuler
kernel
kernel
Going to Help Center
Search
Git 命令在线学习
如何在 Gitee 导入 GitHub 仓库
Git 仓库基础操作
企业版和社区版功能对比
SSH 公钥设置
如何处理代码冲突
仓库体积过大，如何减小？
如何找回被删除的仓库数据
Gitee 产品配额说明
GitHub仓库快速导入Gitee及同步更新
什么是 Release（发行版）
将 PHP 项目自动发布到 packagist.org
Comment
Repository Report
Back to the top
Login prompt
This operation requires login to the code cloud account. Please log in before operating.
Go to login
No account. Register
