在删除快照时,内核出现崩溃和卡死,由于添加的分段(偏移量=1cc2ec4b000,大小=8000)与现有的分段(偏移量=1cc2ec4b000,大小=8000)重叠。
作者: nwildner创建于 2025年9月30日更新于 2026年9月17日
标签Type: Defect
Before deleting the snapshot:
zfs list -t snapshot
NAME USED AVAIL REFER MOUNTPOINT
zdublin/ROOT/archlinux@znap_2025-09-23-2300_daily 26.9M - 33.8G -
zdublin/ROOT/archlinux@znap_2025-09-25-2043_daily 22.7M - 33.8G -
zdublin/ROOT/archlinux@znap_2025-09-25-2300_daily 324M - 34.1G -
zdublin/ROOT/archlinux@znap_2025-09-26-2300_daily 288M - 34.3G -
zdublin/ROOT/archlinux@znap_2025-09-27-2300_daily 140M - 34.7G -
zdublin/ROOT/archlinux@znap_2025-09-29-2300_daily 140M - 34.8G -
zdublin/ROOT/archlinux@znap_2025-09-30-2300_daily 40.5M - 34.8G -
zdublin/home@znap_2025-09-19-2300_daily 6.55G - 894G -
zdublin/home@znap_2025-09-23-2300_daily 241M - 896G -
zdublin/home@znap_2025-09-25-2043_daily 239M - 896G -
zdublin/home@znap_2025-09-25-2300_daily 694M - 896G -
zdublin/home@znap_2025-09-26-2300_daily 547M - 897G -
zdublin/home@znap_2025-09-27-2300_daily 552M - 897G -
zdublin/home@znap_2025-09-29-2300_daily 568M - 896G -
zdublin/home@znap_2025-09-30-2300_daily 152M - 897G -And then, it will hang and never delete it:
[ 444.244548] PANIC: zfs: rt={spa=zdublin vdev_guid=11798591573025218853 ms_id=115 ms_defer}: adding segment (offset=1cc2ec4b000 size=8000) overlapping with existing one (offset=1cc2ec4b000 size=8000)
[ 444.244553] Showing stack for process 475
[ 444.244555] CPU: 3 UID: 0 PID: 475 Comm: z_fr_iss_1 Tainted: P OE 6.16.8-arch3-1 #1 PREEMPT(full)
…内容来源: openzfs/zfs