21 lines
1.8 KiB
Markdown
21 lines
1.8 KiB
Markdown
---
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title: 22:45无线闪断捕获内核分页异常及整机重启证据
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type: fact
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permalink: main/projects/6f47523e-e22e-4cdd-bd18-76e5e474ee0c/22-45-无线闪断捕获内核分页异常及整机重启证据
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stable_id: 149e19c6-2eb1-43c5-b7df-30b61676fc7b
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scope: project
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project_id: 6f47523e-e22e-4cdd-bd18-76e5e474ee0c
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memory_type: fact
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status: active
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revision: 1
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restored_from_commit: 6a6a895eafcca6052e81a14fca103a42635dd1c2
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created_at: '2026-09-23T14:57:14.923757+00:00'
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updated_at: '2026-09-23T14:57:14.923811+00:00'
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tags:
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- kernel
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- crash
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- wifi
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- evidence
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---
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2026-09-16用户再次报告刚刚闪断。22:47:51 CST SSH检查uptime仅2分钟,22:48:45 /proc/uptime195.97,证明刚刚整机重启。持久日志system.log第1118-1130行保存22:45:13内核异常:Unable to handle kernel paging request at virtual address ffffff80002a5b86;运行时间[4726.189543];ESR 0x96000006、EC0x25 DABT(current EL)、FSC0x06 level2 translation fault、WnR0。紧接新一轮启动日志(墙钟暂恢复为22:22:15,联网校时后跳22:46,不能误判22:22再次重启)。实机panic_on_oops=1、panic=3,与内核异常触发快速重启机制吻合;无scheduled-reboot日志,cron仍仅周一10:00,故本次周三22:45不是计划任务触发。日志未保存PC/LR/Call trace,不能归因ath11k/NSS/OAF或硬件。/sys/fs/pstore不存在,/proc/filesystems无pstore,未找到pstore/ramoops已载入或可用模块,虽DT预留ramoops和名为pstore的MTD分区,不代表当前有可读取转储。已保存事故快照到路由器/root/router-logs/incident-20260916-224513/system.log及dmesg-after-reboot.txt;不是MemRelay文件仓储文件。当前3个AP恢复。已异步询问用户这次是否手动重启/断电,尚待答复。此次仅读取与备份现场,未改网络或内核参数。 |