We are deploying a test environment in house and received complaints of failures while installing OSes on target LUNs. Looking at the target machine, we observed the following errors in dmesg, these are repeated. Is this a known issue? has it been fixed? Moussa [190660.362733] Unknown RDMA CMA event: 15 [190668.946341] Unknown RDMA CMA event: 15 [190676.147304] iSCSI Login timeout on Network Portal 192.168.252.101:3269 [190676.147365] iSCSI Login negotiation failed. [190676.160321] Unknown RDMA CMA event: 8 [190691.172622] iSCSI Login timeout on Network Portal 192.168.252.101:3269 [190691.172685] iSCSI Login negotiation failed. [190711.622169] ------------[ cut here ]------------ [190711.622190] WARNING: CPU: 0 PID: 6780 at lib/list_debug.c:53 __list_del_entry+0x63/0xd0() [190711.622192] list_del corruption, ffff880444de29d0->next is LIST_POISON1 (dead000000100100) [190711.622192] Modules linked in: ib_srpt tcm_qla2xxx qla2xxx tcm_loop tcm_fc libfc scsi_transport_fc scsi_tgt ib_isert rdma_cm iw_cm ib_addr iscsi_target_mod target_core_pscsi target_core_file target_core_iblock target_core_mod ebtable_nat ebtables configf s ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ipt_REJECT xt_CHECKSUM iptable_mangle iptable_fi lter ip_tables bridge stp llc autofs4 sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter i p6_tables ipv6 ib_ipoib ib_cm ib_uverbs ib_umad mlx4_en mlx4_ib ib_sa ib_mad ib_core mlx4_core dm_mirror dm_region_hash dm_log dm _mod vhost_net macvtap macvlan vhost tun kvm_intel kvm uinput iTCO_wdt iTCO_vendor_support microcode serio_raw pcspkr sb_edac eda c_core i2c_i801 sg lpc_ich mfd_core igb i2c_algo_bit i2c_core ptp pps_core mtip32xx(OF) ioatdma dca wmi ext3(F) jbd(F) mbcache(F) sd_mod(F) crc_t10dif(F) crct10dif_common(F) ahci(F) libahci(F) isci(F) libsas(F) scsi_transport_sas(F) [last unloaded: speedstep _lib] [190711.622252] CPU: 0 PID: 6780 Comm: kworker/u33:5 Tainted: GF O 3.12.5+ #1 [190711.622254] Hardware name: Supermicro X9DRX+-F/X9DRX+-F, BIOS 3.00 07/09/2013 [190711.622258] Workqueue: isert_comp_wq isert_cq_tx_work [ib_isert] [190711.622260] 0000000000000035 ffff88083afb5c28 ffffffff81552ef7 0000000000000035 [190711.622263] ffff88083afb5c78 ffff88083afb5c68 ffffffff8104d1ac ffff88083afb5c78 [190711.622265] ffff880444de29d0 ffff880444de2c90 ffff88045f608000 ffff8804581773e0 [190711.622267] Call Trace: [190711.622272] [<ffffffff81552ef7>] dump_stack+0x49/0x62 [190711.622275] [<ffffffff8104d1ac>] warn_slowpath_common+0x8c/0xc0 [190711.622277] [<ffffffff8104d296>] warn_slowpath_fmt+0x46/0x50 [190711.622279] [<ffffffff8127fe13>] __list_del_entry+0x63/0xd0 [190711.622281] [<ffffffff8127fe91>] list_del+0x11/0x40 [190711.622284] [<ffffffffa076bcf4>] isert_put_cmd+0xb4/0x1e0 [ib_isert] [190711.622287] [<ffffffffa076eede>] isert_completion_put+0x6e/0xe0 [ib_isert] [190711.622290] [<ffffffffa076f11c>] isert_cq_comp_err+0x2c/0xd0 [ib_isert] [190711.622292] [<ffffffffa076f5c9>] isert_cq_tx_work+0x89/0x110 [ib_isert] [190711.622295] [<ffffffff81068553>] process_one_work+0x183/0x490 [190711.622297] [<ffffffff81069a2f>] worker_thread+0x11f/0x3a0 [190711.622299] [<ffffffff81069910>] ? manage_workers+0x160/0x160 [190711.622302] [<ffffffff8106f94e>] kthread+0xce/0xe0 [190711.622304] [<ffffffff8106f880>] ? kthread_freezable_should_stop+0x70/0x70 [190711.622312] [<ffffffff8155f66c>] ret_from_fork+0x7c/0xb0 [190711.622314] [<ffffffff8106f880>] ? kthread_freezable_should_stop+0x70/0x70 [190711.622315] ---[ end trace b0c0a2e3b5c1820b ]--- [190711.622318] ------------[ cut here ]------------ [190711.622320] WARNING: CPU: 0 PID: 6780 at lib/list_debug.c:53 __list_del_entry+0x63/0xd0() [190711.622321] list_del corruption, ffff880444ddca70->next is LIST_POISON1 (dead000000100100) [190711.622321] Modules linked in: ib_srpt tcm_qla2xxx qla2xxx tcm_loop tcm_fc libfc scsi_transport_fc scsi_tgt ib_isert rdma_cm iw_cm ib_addr iscsi_target_mod target_core_pscsi target_core_file target_core_iblock target_core_mod ebtable_nat ebtables configf s ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ipt_REJECT xt_CHECKSUM iptable_mangle iptable_fi lter ip_tables bridge stp llc autofs4 sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter i p6_tables ipv6 ib_ipoib ib_cm ib_uverbs ib_umad mlx4_en mlx4_ib ib_sa ib_mad ib_core mlx4_core dm_mirror dm_region_hash dm_log dm _mod vhost_net macvtap macvlan vhost tun kvm_intel kvm uinput iTCO_wdt iTCO_vendor_support microcode serio_raw pcspkr sb_edac eda c_core i2c_i801 sg lpc_ich mfd_core igb i2c_algo_bit i2c_core ptp pps_core mtip32xx(OF) ioatdma dca wmi ext3(F) jbd(F) mbcache(F) sd_mod(F) crc_t10dif(F) crct10dif_common(F) ahci(F) libahci(F) isci(F) libsas(F) scsi_transport_sas(F) [last unloaded: speedstep _lib] [190711.622353] CPU: 0 PID: 6780 Comm: kworker/u33:5 Tainted: GF W O 3.12.5+ #1 [190711.622354] Hardware name: Supermicro X9DRX+-F/X9DRX+-F, BIOS 3.00 07/09/2013 [190711.622356] Workqueue: isert_comp_wq isert_cq_tx_work [ib_isert] [190711.622357] 0000000000000035 ffff88083afb5c28 ffffffff81552ef7 0000000000000035 [190711.622359] ffff88083afb5c78 ffff88083afb5c68 ffffffff8104d1ac ffff88083afb5c78 [190711.622361] ffff880444ddca70 ffff880444ddcd30 ffff88045f608000 ffff8804581773e0 [190711.622363] Call Trace: [190711.622365] [<ffffffff81552ef7>] dump_stack+0x49/0x62 [190711.622367] [<ffffffff8104d1ac>] warn_slowpath_common+0x8c/0xc0 [190711.622368] [<ffffffff8104d296>] warn_slowpath_fmt+0x46/0x50 [190711.622371] [<ffffffff8127fe13>] __list_del_entry+0x63/0xd0 [190711.622373] [<ffffffff8127fe91>] list_del+0x11/0x40 [190711.622375] [<ffffffffa076bcf4>] isert_put_cmd+0xb4/0x1e0 [ib_isert] [190711.622377] [<ffffffffa076eede>] isert_completion_put+0x6e/0xe0 [ib_isert] [190711.622380] [<ffffffffa076f11c>] isert_cq_comp_err+0x2c/0xd0 [ib_isert] [190711.622382] [<ffffffffa076f5c9>] isert_cq_tx_work+0x89/0x110 [ib_isert] [190711.622384] [<ffffffff81068553>] process_one_work+0x183/0x490 [190711.622386] [<ffffffff81069a2f>] worker_thread+0x11f/0x3a0 [190711.622387] [<ffffffff81069910>] ? manage_workers+0x160/0x160 [190711.622389] [<ffffffff8106f94e>] kthread+0xce/0xe0 [190711.622391] [<ffffffff8106f880>] ? kthread_freezable_should_stop+0x70/0x70 [190711.622393] [<ffffffff8155f66c>] ret_from_fork+0x7c/0xb0 [190711.622395] [<ffffffff8106f880>] ? kthread_freezable_should_stop+0x70/0x70 [190711.622396] ---[ end trace b0c0a2e3b5c1820c ]--- [190711.622398] ------------[ cut here ]------------ [190711.622400] WARNING: CPU: 0 PID: 6780 at lib/list_debug.c:53 __list_del_entry+0x63/0xd0() [190711.622401] list_del corruption, ffff880444dc5a90->next is LIST_POISON1 (dead000000100100) [190711.622402] Modules linked in: ib_srpt tcm_qla2xxx qla2xxx tcm_loop tcm_fc libfc scsi_transport_fc scsi_tgt ib_isert rdma_cm iw_cm ib_addr iscsi_target_mod target_core_pscsi target_core_file target_core_iblock target_core_mod ebtable_nat ebtables configf s ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ipt_REJECT xt_CHECKSUM iptable_mangle iptable_fi lter ip_tables bridge stp llc autofs4 sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter i p6_tables ipv6 ib_ipoib ib_cm ib_uverbs ib_umad mlx4_en mlx4_ib ib_sa ib_mad ib_core mlx4_core dm_mirror dm_region_hash dm_log dm _mod vhost_net macvtap macvlan vhost tun kvm_intel kvm uinput iTCO_wdt iTCO_vendor_support microcode serio_raw pcspkr sb_edac eda c_core i2c_i801 sg lpc_ich mfd_core igb i2c_algo_bit i2c_core ptp pps_core mtip32xx(OF) ioatdma dca wmi ext3(F) jbd(F) mbcache(F) sd_mod(F) crc_t10dif(F) crct10dif_common(F) ahci(F) libahci(F) isci(F) libsas(F) scsi_transport_sas(F) [last unloaded: speedstep _lib] [190711.622433] CPU: 0 PID: 6780 Comm: kworker/u33:5 Tainted: GF W O 3.12.5+ #1 [190711.622433] Hardware name: Supermicro X9DRX+-F/X9DRX+-F, BIOS 3.00 07/09/2013 [190711.622435] Workqueue: isert_comp_wq isert_cq_tx_work [ib_isert] [190711.622436] 0000000000000035 ffff88083afb5c28 ffffffff81552ef7 0000000000000035 [190711.622438] ffff88083afb5c78 ffff88083afb5c68 ffffffff8104d1ac ffff88083afb5c78 [190711.622440] ffff880444dc5a90 ffff880444dc5d50 ffff88045f608000 ffff8804581773e0 [190711.622442] Call Trace: [190711.622444] [<ffffffff81552ef7>] dump_stack+0x49/0x62 [190711.622446] [<ffffffff8104d1ac>] warn_slowpath_common+0x8c/0xc0 [190711.622448] [<ffffffff8104d296>] warn_slowpath_fmt+0x46/0x50 [190711.622450] [<ffffffff8127fe13>] __list_del_entry+0x63/0xd0 [190711.622452] [<ffffffff8127fe91>] list_del+0x11/0x40 [190711.622454] [<ffffffffa076bcf4>] isert_put_cmd+0xb4/0x1e0 [ib_isert] [190711.622456] [<ffffffffa076eede>] isert_completion_put+0x6e/0xe0 [ib_isert] [190711.622459] [<ffffffffa076f11c>] isert_cq_comp_err+0x2c/0xd0 [ib_isert] [190711.622461] [<ffffffffa076f5c9>] isert_cq_tx_work+0x89/0x110 [ib_isert] [190711.622463] [<ffffffff81068553>] process_one_work+0x183/0x490 [190711.622465] [<ffffffff81069a2f>] worker_thread+0x11f/0x3a0 [190711.622466] [<ffffffff81069910>] ? manage_workers+0x160/0x160 [190711.622468] [<ffffffff8106f94e>] kthread+0xce/0xe0 [190711.622470] [<ffffffff8106f880>] ? kthread_freezable_should_stop+0x70/0x70 [190711.622472] [<ffffffff8155f66c>] ret_from_fork+0x7c/0xb0 [190711.622474] [<ffffffff8106f880>] ? kthread_freezable_should_stop+0x70/0x70 [190711.622475] ---[ end trace b0c0a2e3b5c1820d ]--- [190711.622477] ------------[ cut here ]------------ -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
