I note that this is also triggered -- seems abt 25-50% of the time -- @ `shutdown -r now`, ... Stopping Memcached... [63400.415742] ------------[ cut here ]------------ [63400.415753] kernel BUG at /home/abuild/rpmbuild/BUILD/kernel-xen-3.11.6/linux-3.11/mm/slab.c:3011! [63400.415759] invalid opcode: 0000 [#1] SMP [63400.415764] Modules linked in: xt_addrtype xt_recent xt_comment xt_LOG ip6table_nat nf_nat_ipv6 xt_CT ip_set_hash_net(O) ipt_ULOG ip_set_hash_ip(O) ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah act_police cls_basic cls_flow cls_fw cls_u32 sch_fq_codel sch_tbf sch_prio nf_nat_tftp sch_hfsc nf_nat_snmp_basic sch_htb nf_conntrack_snmp nf_nat_sip sch_ingress nf_nat_pptp nf_nat_proto_gre sch_sfq nf_nat_irc nf_nat_h323 xt_set(O) nf_nat_ftp nf_nat_amanda nf_conntrack_tftp nf_conntrack_sip nf_conntrack_sane nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 ts_kmp nf_conntrack_ftp nf_conntrack_amanda xt_LOGMARK(O) xt_geoip(O) xt_condition(O) xt_TPROXY nf_tproxy_core xt_IPMARK(O) xt_time xt_TCPMSS xt_tcpmss xt_sctp xt_policy xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_ipp2p(O) xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_connmark ip6t_REJECT xt_CLASSIFY xt_AUDIT nf_conntrack_ipv6 xt_tcpudp nf_defrag_ipv6 xt_state iptable_raw xt_conntrack ip6table_raw iptable_nat nf_nat_ipv4 nf_nat ip6table_mangle nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle ip6table_filter iptable_filter binfmt_misc hwmon domctl sg autofs4 crc32c_intel scsi_dh_hp_sw scsi_dh_emc scsi_dh_rdac scsi_dh_alua scsi_dh dm_mirror dm_region_hash dm_log sit ip_tunnel tunnel4 tun xt_ipv4options(O) compat_xtables(O) ip_set(O) nfnetlink ip6_tables ip_tables x_tables dm_snapshot dm_crypt dm_mod sha512 where it hangs, preventing successful shutdown/reboot. To recover, a 'cold' reboot of the VM is required. -- To unsubscribe, e-mail: opensuse-kernel+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse-kernel+owner@opensuse.org