查看问题详情
| 编号 | 项目 | 分类 | 查看权限 | 报告日期 | 最后更新 |
|---|---|---|---|---|---|
| 0000284 | Anolis OS 8 | - cloud kernel 4.19 | public | 2021-09-17 16:38 | 2021-09-22 15:50 |
| 报告员 | josephqi | 分派给 | JingboXu | ||
| 优先级 | normal | 严重性 | minor | 出现频率 | random |
| 状态 | resolved | 处理状况 | open | ||
| 平台 | x86_64 | 操作系统 | Anolis OS | 操作系统版本 | 8 |
| 产品版本 | 8.2 正式版 | ||||
| 目标版本 | 8.4 | ||||
| 标题 | 0000284: dm-thin 异常触发空指针解引用 | ||||
| 描述 | [32401.908352] device-mapper: thin: 251:2: metadata operation 'dm_pool_commit_metadata' failed: error = -5 [32401.917749] device-mapper: thin: 251:2: aborting current metadata transaction [32402.442137] device-mapper: thin: 251:2: failed to abort metadata transaction [32402.449200] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 [32402.457021] PGD 0 P4D 0 [32402.459553] Oops: 0002 [#1] SMP NOPTI [32402.463212] CPU: 37 PID: 40839 Comm: dmsetup Kdump: loaded Tainted: G W OE 4.19.91-009.ali4000.alios7.x86_64 #1 [32402.474330] Hardware name: Alibaba Alibaba Cloud ECS/Alibaba Cloud ECS, BIOS 1.0.PL.FC.P.022.04 08/02/2019 [32402.483982] RIP: 0010:dm_bm_set_read_only+0x5/0x10 [dm_persistent_data] ...... [32402.588073] Call Trace: [32402.590522] dm_pool_metadata_read_only+0x22/0x30 [dm_thin_pool] [32402.596526] set_pool_mode+0x209/0x2e0 [dm_thin_pool] [32402.601579] metadata_operation_failed+0xd5/0xf0 [dm_thin_pool] [32402.607499] commit+0x91/0xf0 [dm_thin_pool] [32402.611771] pool_status+0x28a/0x700 [dm_thin_pool] [32402.616652] retrieve_status+0xa1/0x1c0 [dm_mod] [32402.621270] ? dm_get_live_or_inactive_table.isra.4+0x20/0x20 [dm_mod] [32402.627794] table_status+0x61/0xa0 [dm_mod] [32402.632068] ctl_ioctl+0x1b3/0x480 [dm_mod] [32402.636253] dm_ctl_ioctl+0xa/0x10 [dm_mod] [32402.640440] do_vfs_ioctl+0x9f/0x610 [32402.644020] ? __audit_syscall_entry+0x103/0x130 [32402.648637] ? syscall_trace_enter+0x1ae/0x2c0 [32402.653081] ksys_ioctl+0x70/0x80 [32402.656393] __x64_sys_ioctl+0x16/0x20 [32402.660145] do_syscall_64+0x7b/0x200 [32402.663813] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [32402.668865] RIP: 0033:0x7f7f8cfe25d7 | ||||
| 附注 | 社区修复补丁： https://github.com/torvalds/linux/commit/3a653b205f29b3f9827a01a0c88bfbcb0d169494 已合入 v5.9，因此 5.10 内核不受该影响。 | ||||
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