Hello Colin, trying the zfs recv operation on the .3 dkms eventually kills my system dead. There was nothing on the console. The cursor on the console stopped blinking; I couldn't switch VTs. My ssh sessions were hung. ping reported destination host unreachable.
It ran for about two and a half minutes, transferred around 10 datasets or snapshots: $ journalctl -b -1 | grep -c "COMMAND=/sbin/zfs receive" 10 Sadly, journalctl doesn't have the dmesg from the previous boot: $ journalctl -b -1 -k [...] May 15 17:25:10 wopr kernel: ZFS: Loaded module v0.7.5-1ubuntu16.10~lp1861235.3, ZFS pool version 5000, ZFS filesystem version 5 May 15 17:25:15 wopr kernel: zd32: p1 May 15 17:25:20 wopr kernel: pps pps0: new PPS source ptp0 May 15 17:25:20 wopr kernel: ixgbe 0000:05:00.0: registered PHC device on enp5s0f0 May 15 17:25:20 wopr kernel: IPv6: ADDRCONF(NETDEV_UP): enp5s0f0: link is not ready May 15 17:25:20 wopr kernel: new mount options do not match the existing superblock, will be ignored May 15 17:25:21 wopr kernel: Process accounting resumed May 15 17:25:24 wopr kernel: ixgbe 0000:05:00.0 enp5s0f0: NIC Link is Up 1 Gbps, Flow Control: None May 15 17:25:24 wopr kernel: IPv6: ADDRCONF(NETDEV_CHANGE): enp5s0f0: link becomes ready May 15 17:25:29 wopr kernel: NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory May 15 17:25:29 wopr kernel: NFSD: starting 90-second grace period (net f00000a9) May 15 17:25:32 wopr kernel: ip6_tables: (C) 2000-2006 Netfilter Core Team May 15 17:25:32 wopr kernel: Ebtables v2.0 registered May 15 17:25:33 wopr kernel: bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. May 15 17:25:33 wopr kernel: virbr0: port 1(virbr0-nic) entered blocking state May 15 17:25:33 wopr kernel: virbr0: port 1(virbr0-nic) entered disabled state May 15 17:25:33 wopr kernel: device virbr0-nic entered promiscuous mode May 15 17:25:33 wopr kernel: nf_conntrack version 0.5.0 (65536 buckets, 262144 max) May 15 17:25:33 wopr kernel: virbr0: port 1(virbr0-nic) entered blocking state May 15 17:25:33 wopr kernel: virbr0: port 1(virbr0-nic) entered listening state May 15 17:25:33 wopr kernel: virbr0: port 1(virbr0-nic) entered disabled state Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861235 Title: zfs recv PANIC at range_tree.c:304:range_tree_find_impl() To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1861235/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
