Oracle Linux: System Crash With exception RIP: __dta_iscsi_sw_tcp_state_change__27+133
(Doc ID 2676727.1)
Last updated on NOVEMBER 08, 2023
Applies to:
Linux OS - Version Oracle Linux 7.6 and laterInformation in this document applies to any platform.
Symptoms
System reboots frequently.
On analyzing the vmcore:
crash64> bt PID: 0 TASK: ffff8856c6a87000 CPU: 16 COMMAND: "swapper/16" #0 [ffff882b200034f0] machine_kexec at ffffffff81063a8b #1 [ffff882b20003560] crash_kexec at ffffffff8111e072 #2 [ffff882b20003630] oops_end at ffffffff8101b948 #3 [ffff882b20003660] no_context at ffffffff8174a31c #4 [ffff882b200036c0] __bad_area_nosemaphore at ffffffff8174a404 #5 [ffff882b20003710] bad_area_nosemaphore at ffffffff8174a570 #6 [ffff882b20003720] __do_page_fault at ffffffff81073416 #7 [ffff882b20003790] do_page_fault at ffffffff81073820 #8 [ffff882b200037d0] page_fault at ffffffff8175ea67 [exception RIP: __dta_iscsi_sw_tcp_state_change_27+133] RIP: ffffffffc08497e5 RSP: ffff882b20003888 RFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff880c962d6000 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 0000000000000001 RDI: ffff880c962d61a8 RBP: ffff882b200038a8 R8: 0000000000000000 R9: ffffffff81813000 R10: 0000000000000014 R11: 0000000000000000 R12: ffff880cc9b77b18 R13: ffff880c962d61a8 R14: 0000000000000000 R15: ffff880c962d6000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #9 [ffff882b20003880] __dta_iscsi_sw_tcp_state_change_27 at ffffffffc0849784 [iscsi_tcp] #10 [ffff882b200038b0] tcp_fin at ffffffff816875df #11 [ffff882b200038d0] tcp_data_queue at ffffffff816885a8 #12 [ffff882b20003940] tcp_rcv_established at ffffffff8168c771 #13 [ffff882b200039a0] tcp_v4_do_rcv at ffffffff81697a53 #14 [ffff882b200039f0] tcp_v4_rcv at ffffffff81699422 #15 [ffff882b20003ab0] ip_local_deliver_finish at ffffffff81671451 #16 [ffff882b20003ae0] ip_local_deliver at ffffffff81671796 #17 [ffff882b20003b40] ip_rcv_finish at ffffffff81671077 #18 [ffff882b20003b80] ip_rcv at ffffffff81671b1d #19 [ffff882b20003c00] __netif_receive_skb_core at ffffffff8162f8b8 #20 [ffff882b20003c70] __netif_receive_skb at ffffffff8162fb98 #21 [ffff882b20003c90] netif_receive_skb_internal at ffffffff8162fc20 #22 [ffff882b20003cd0] netif_receive_skb_sk at ffffffff8162fd04 #23 [ffff882b20003cf0] ipoib_cm_handle_rx_wc at ffffffffc06e70a1 [ib_ipoib] #24 [ffff882b20003df0] ipoib_poll at ffffffffc06dcf55 [ib_ipoib] #25 [ffff882b20003e50] net_rx_action at ffffffff8163011d #26 [ffff882b20003ee0] __do_softirq at ffffffff81091210 #27 [ffff882b20003f50] irq_exit at ffffffff81091735 #28 [ffff882b20003f70] do_IRQ at ffffffff8176053a --- <IRQ stack> --- #29 [ffff882b0688fdc8] ret_from_intr at ffffffff81759a36 [exception RIP: native_safe_halt+18] RIP: ffffffff81757c82 RSP: ffff882b0688fe78 RFLAGS: 00000246 RAX: ffffffff817578c0 RBX: 00017db5723f1500 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff882b0688fe78 R8: 0000000000000000 R9: 0000000118ff6ed1 R10: ffffffff8123752f R11: 0000000000000000 R12: ffff882b2000de80 R13: 0000000118ff6ed1 R14: ffff882b20013bc0 R15: ffffffff8175329a ORIG_RAX: ffffffffffffffad CS: 0010 SS: 0018 #30 [ffff882b0688fe80] default_idle at ffffffff817578de #31 [ffff882b0688fea0] arch_cpu_idle at ffffffff810243b5 #32 [ffff882b0688feb0] cpu_startup_entry at ffffffff810d49c5 #33 [ffff882b0688ff20] start_secondary at ffffffff81057375
Messages log report the following errors:
kernel: [419533.248822] scsi host: iSCSI Initiator over TCP/IP iscsid[10696]: iscsid: expecting event 11, got 106, handling... iscsid[10696]: iscsid: connected local port 54998 to X.X.X.X:3260 kernel: [419533.277627] scsi host: iSCSI Initiator over TCP/IP iscsid[10696]: iscsid: expecting event 11, got 106, handling... kernel: [419533.295944] connection65535:0: detected conn error (1020) iscsid[10696]: iscsid: expecting event 13, got 101, handling... iscsid[10696]: iscsid: expecting event 13, got 102, handling... iscsid[10696]: iscsid: login response status 0202 iscsid[10696]: iscsid: login_rsp ret (0) iscsid[10696]: iscsid: conn 0 login rejected: initiator failed authorization with target iscsid[10696]: iscsid: deleting a scheduled/waiting thread! iscsid[10696]: iscsid: disconnecting conn 0x55628b120de8, fd 11 iscsid[10696]: iscsid: expecting event 12, got 105, handling... iscsid[10696]: iscsid: expecting event 12, got 104, handling... iscsid[10696]: iscsid: Connection65535:0 to [target: iqn.X, portal:X.X.X.X,3260] through [iface: default] is shutdown. iscsid[10696]: iscsid: deleting a scheduled/waiting thread! iscsid[10696]: iscsid: destroying session
Connection errors are reported in dmesg logs:
[419571.167979] scsi host: iSCSI Initiator over TCP/IP [419571.211953] scsi host: iSCSI Initiator over TCP/IP [419571.213091] connection65537:0: detected conn error (1020) [419571.251200] scsi host: iSCSI Initiator over TCP/IP [419571.262022] connection65538:0: detected conn error (1020) [419571.289216] scsi host: iSCSI Initiator over TCP/IP [419571.300422] connection65539:0: detected conn error (1020)
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |