WARNING: CPU: 2 PID: 6555 at drivers/target/iscsi/iscsi_target_util.c:720 __iscsit_free_cmd+0x26e/0x290 [iscsi_target_mod]
Modules linked in: vhost_net vhost macvtap macvlan ebt_arp tun iscsi_tcp libiscsi_tcp libiscsi devlink target_core_user target_core_pscsi target_core_file target_core_iblock iscsi_target_mod target_core_mod bnx2fc cnic uio fcoe libfcoe scsi_transport_iscsi libfc scsi_transport_fc scsi_tgt ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_security ip6table_raw openvswitch iptable_nat nf_conntrack_ipv6 nf_nat_ipv6 iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 iptable_security nf_defrag_ipv6 nf_nat iptable_raw nf_conntrack ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ext4 mbcache jbd2 dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio iTCO_wdt
iTCO_vendor_support intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd mei_me mei dm_service_time pcspkr sg ipmi_si ipmi_devintf ipmi_msghandler tpm_infineon video lpc_ich i2c_i801 pcc_cpufreq dm_multipath nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ast drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci libahci drm libata crct10dif_pclmul crct10dif_common crc32c_intel serio_raw drm_panel_orientation_quirks igb megaraid_sas ptp pps_core dca i2c_algo_bit dm_mirror dm_region_hash dm_log dm_mod 8021q garp mrp bridge stp llc bonding
CPU: 2 PID: 6555 Comm: kworker/u8:4 Kdump: loaded Tainted: G        W      ------------   3.10.0-1062.9.1.el7.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. P9D-M Series/P9D-M Series, BIOS 0801 03/27/2014
Workqueue: tmr-iblock target_tmr_work [target_core_mod]
Call Trace:
[<ffffffffa4b7ac23>] dump_stack+0x19/0x1b
[<ffffffffa449b958>] __warn+0xd8/0x100
[<ffffffffa449ba9d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0c5769e>] __iscsit_free_cmd+0x26e/0x290 [iscsi_target_mod]
[<ffffffffc0c58bc4>] iscsit_aborted_task+0x64/0x70 [iscsi_target_mod]
[<ffffffffc0c6030a>] lio_aborted_task+0x2a/0x30 [iscsi_target_mod]
[<ffffffffc0bf1516>] transport_cmd_finish_abort+0x66/0xb0 [target_core_mod]
[<ffffffffc0bebd92>] core_tmr_abort_task+0x102/0x180 [target_core_mod]
[<ffffffffc0beebb2>] target_tmr_work+0x152/0x170 [target_core_mod]
[<ffffffffa44be21f>] process_one_work+0x17f/0x440
[<ffffffffa44bf336>] worker_thread+0x126/0x3c0
[<ffffffffa44bf210>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffffa44c61f1>] kthread+0xd1/0xe0
[<ffffffffa44c6120>] ? insert_kthread_work+0x40/0x40
[<ffffffffa4b8dd37>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffa44c6120>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 1 PID: 10240 at drivers/target/iscsi/iscsi_target_util.c:720 __iscsit_free_cmd+0x26e/0x290 [iscsi_target_mod]
iSCSI Login negotiation failed.
Modules linked in: xt_nat xt_addrtype ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ebtable_nat ebtable_broute ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables xt_physdev ipt_REJECT nf_reject_ipv4 xt_multiport xt_conntrack nf_conntrack_netlink iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables libcrc32c tcp_diag udp_diag inet_diag veth target_core_user uio target_core_pscsi overlay(T) target_core_file target_core_iblock bonding 8021q garp mrp ip_set nfnetlink br_netfilter bridge stp llc zfs(POE) zunicode(POE)
 zavl(POE) iTCO_wdt icp(POE) iTCO_vendor_support intel_pmc_core intel_powerclamp coretemp intel_rapl kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel zcommon(POE) znvpair(POE) aesni_intel spl(OE) lrw gf128mul glue_helper ablk_helper cryptd pcspkr ses i2c_i801 raid10 enclosure scsi_transport_sas ib_isert iscsi_target_mod mei_me ftdi_sio sg mei joydev ib_srpt pl2303 target_core_mod ipmi_si ipmi_devintf rpcrdma ipmi_msghandler ib_srp scsi_transport_srp pinctrl_sunrisepoint pinctrl_intel ib_iser libiscsi acpi_power_meter acpi_pad scsi_transport_iscsi ib_ipoib dm_multipath rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm binfmt_misc iw_cm nfsd mlx4_ib ib_core auth_rpcgss nfs_acl lockd grace sunrpc ext4 mbcache jbd2 raid1 sd_mod crc_t10dif crct10dif_generic mlx4_en i915 ast ahci libahci
 ttm iosf_mbi crct10dif_pclmul crct10dif_common qla2xxx libata aacraid(OE) drm_kms_helper crc32c_intel igb syscopyarea sysfillrect mlx4_core ptp sysimgblt pps_core fb_sys_fops dca i2c_algo_bit drm nvme_fc nvme_fabrics nvme_core drm_panel_orientation_quirks scsi_transport_fc scsi_tgt devlink video i2c_hid uas usb_storage dm_mirror dm_region_hash dm_log dm_mod [last unloaded: ip_tables]
CPU: 1 PID: 10240 Comm: kworker/u8:0 Kdump: loaded Tainted: P        W  OE  ------------ T 3.10.0-957.27.2.el7.x86_64 #1
Hardware name: Supermicro Super Server/X11SSH-LN4F, BIOS 2.0b 07/27/2017
Workqueue: tmr-iblock target_tmr_work [target_core_mod]
Call Trace:
 [<ffffffff8f964147>] dump_stack+0x19/0x1b
 [<ffffffff8f298848>] __warn+0xd8/0x100
 [<ffffffff8f29898d>] warn_slowpath_null+0x1d/0x20
 [<ffffffffc0ace6be>] __iscsit_free_cmd+0x26e/0x290 [iscsi_target_mod]
 [<ffffffffc0acfbd4>] iscsit_aborted_task+0x64/0x70 [iscsi_target_mod]
 [<ffffffffc0ad738a>] lio_aborted_task+0x2a/0x30 [iscsi_target_mod]
 [<ffffffffc09df8f6>] transport_cmd_finish_abort+0x66/0xb0 [target_core_mod]
 [<ffffffffc09da0da>] core_tmr_abort_task+0x10a/0x180 [target_core_mod]
 [<ffffffffc09dd242>] target_tmr_work+0x152/0x170 [target_core_mod]
 [<ffffffff8f2baf9f>] process_one_work+0x17f/0x440
 [<ffffffff8f2bc036>] worker_thread+0x126/0x3c0
 [<ffffffff8f2bbf10>] ? manage_workers.isra.25+0x2a0/0x2a0
 [<ffffffff8f2c2e81>] kthread+0xd1/0xe0
 [<ffffffff8f2c2db0>] ? insert_kthread_work+0x40/0x40
 [<ffffffff8f976c1d>] ret_from_fork_nospec_begin+0x7/0x21
 [<ffffffff8f2c2db0>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 25 PID: 317861 at drivers/target/iscsi/iscsi_target_util.c:720 __iscsit_free_cmd+0x26e/0x290 [iscsi_target_mod]
Modules linked in: target_core_user target_core_pscsi target_core_file target_core_iblock iscsi_target_mod target_core_mod vhost_net vhost macvtap macvlan ebt_arp tun iscsi_tcp libiscsi_tcp libiscsi drbd_transport_tcp(OE) drbd(OE) fuse udp_diag tcp_diag inet_diag nf_conntrack_netlink geneve binfmt_misc devlink scsi_transport_iscsi bnx2fc cnic uio fcoe libfcoe libfc scsi_transport_fc scsi_tgt ip6t_MASQUERADE nf_nat_masquerade_ipv6 ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netbios_ns nf_conntrack_broadcast openvswitch ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4
nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables vxlan ip6_udp_tunnel udp_tunnel iptable_filter sunrpc vfat fat xfs libcrc32c skx_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm iTCO_wdt iTCO_vendor_support irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd dell_smbios dcdbas dell_wmi_descriptor dm_service_time dm_multipath joydev pcspkr sg mei_me i2c_i801 lpc_ich mei wmi ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad tpm_crb ip_tables sr_mod cdrom ext4 mbcache jbd2 uas usb_storage sd_mod crc_t10dif crct10dif_generic crct10dif_pclmul crct10dif_common crc32c_intel mgag200 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops
ttm drm nvme nvme_core i40e ahci igb megaraid_sas libahci drm_panel_orientation_quirks ptp libata pps_core dca i2c_algo_bit nfit libnvdimm dm_mirror dm_region_hash dm_log dm_mod 8021q garp mrp bridge stp llc bonding dummy
CPU: 25 PID: 317861 Comm: kworker/u898:2 Kdump: loaded Tainted: G           OE  ------------   3.10.0-957.12.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R640/0PHYDR, BIOS 2.1.8 04/30/2019
Workqueue: tmr-iblock target_tmr_work [target_core_mod]
Call Trace:
[<ffffffffbb963021>] dump_stack+0x19/0x1b
[<ffffffffbb297688>] __warn+0xd8/0x100
[<ffffffffbb2977cd>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0c1c6be>] __iscsit_free_cmd+0x26e/0x290 [iscsi_target_mod]
[<ffffffffc0c1dbd4>] iscsit_aborted_task+0x64/0x70 [iscsi_target_mod]
[<ffffffffc0c2538a>] lio_aborted_task+0x2a/0x30 [iscsi_target_mod]
[<ffffffffc0bce8f6>] transport_cmd_finish_abort+0x66/0xb0 [target_core_mod]
[<ffffffffc0bc90da>] core_tmr_abort_task+0x10a/0x180 [target_core_mod]
[<ffffffffc0bcc242>] target_tmr_work+0x152/0x170 [target_core_mod]
[<ffffffffbb2b9d8f>] process_one_work+0x17f/0x440
[<ffffffffbb2bae26>] worker_thread+0x126/0x3c0
[<ffffffffbb2bad00>] ? manage_workers.isra.25+0x2a0/0x2a0
[<ffffffffbb2c1c71>] kthread+0xd1/0xe0
[<ffffffffbb2c1ba0>] ? insert_kthread_work+0x40/0x40
[<ffffffffbb975bdd>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffffbb2c1ba0>] ? insert_kthread_work+0x40/0x40