From nobody Thu Oct 21 16:18:09 2021 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 02EEE181A138 for ; Thu, 21 Oct 2021 16:18:10 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HZt1s6Z2kz4Rss for ; Thu, 21 Oct 2021 16:18:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id BF42A1DE7A for ; Thu, 21 Oct 2021 16:18:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 19LGI9Zt084783 for ; Thu, 21 Oct 2021 16:18:09 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 19LGI9KS084782 for bugs@FreeBSD.org; Thu, 21 Oct 2021 16:18:09 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 259152] [iscsi] OCI oracle iscsi block device problems Date: Thu, 21 Oct 2021 16:18:09 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: dch@freebsd.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D259152 Dave Cottlehuber changed: What |Removed |Added ---------------------------------------------------------------------------- Status|New |In Progress --- Comment #13 from Dave Cottlehuber --- relevant packets to save others opening tcpdump/wireshark WARNING: icl_conn_receive_pdu: received data segment length 16384 is larger than negotiated; dropping connection this is the initial login packet sent from FreeBSD to OCI iscsi target: iSCSI (Login Command) Opcode: Login Command (0x03) 1... .... =3D T: Transit to next login stage .0.. .... =3D C: Text is complete .... 01.. =3D CSG: Operational negotiation (0x1) .... ..11 =3D NSG: Full feature phase (0x3) VersionMax: 0x00 VersionMin: 0x00 TotalAHSLength: 0x00 DataSegmentLength: 249 (0x000000f9) ISID: 80 d5 92 14 52 4d 10.. .... =3D ISID_t: Random (0x2) ..00 0000 =3D ISID_a: 0x00 ISID_b: 0xd592 ISID_c: 0x14 ISID_d: 0x524d TSIH: 0x0000 InitiatorTaskTag: 0x00000000 CID: 0x0000 CmdSN: 0x00000000 ExpStatSN: 0x00000001 Key/Value Pairs KeyValue: iSCSIProtocolLevel=3D2 KeyValue: HeaderDigest=3DNone KeyValue: DataDigest=3DNone KeyValue: ImmediateData=3DYes KeyValue: MaxBurstLength=3D1048576 KeyValue: FirstBurstLength=3D1048576 KeyValue: InitialR2T=3DYes KeyValue: MaxOutstandingR2T=3D1 KeyValue: MaxRecvDataSegmentLength=3D262144 <-----=20 KeyValue: DefaultTime2Wait=3D0 KeyValue: DefaultTime2Retain=3D0 KeyValue: ErrorRecoveryLevel=3D0 Padding: 00 00 00 and this below is the specific iscsi message that causes FreeBSD to panic: Transmission Control Protocol, Src Port: 3260, Dst Port: 24622, Seq: 27737, Ack: 2441, Len: 48 [3 Reassembled TCP Segments (16432 bytes): #194(8948), #195(7436), #196(48)] [Frame: 194, payload: 0-8947 (8948 bytes)] [Frame: 195, payload: 8948-16383 (7436 bytes)] [Frame: 196, payload: 16384-16431 (48 bytes)] [Segment count: 3] [Reassembled TCP length: 16432] [Reassembled TCP Data: 25 81 00 00 00 00 40 00 00 00 00 00 00 00 00 00 = 27 00 00 00 ff ff ff ff =E2=80=A6] iSCSI (SCSI Data In) Opcode: SCSI Data In (0x25) Flags: 0x81 1... .... =3D F: Final PDU in sequence .0.. .... =3D A: Acknowledge not requested .... .0.. =3D O: No residual overflow occurred .... ..0. =3D U: No residual underflow occurred .... ...1 =3D S: Response contains SCSI status Status: Good (0x00) TotalAHSLength: 0x00 DataSegmentLength: 16384 (0x00004000) InitiatorTaskTag: 0x27000000 StatSN: 0x00000029 ExpCmdSN: 0x00000028 MaxCmdSN: 0x000000a8 DataSN: 0x00000000 BufferOffset: 0x00000000 ResidualCount: 0x00000000 Request in: 188 Time from request: 0.000568000 seconds SCSI Payload (Read(10) Response Data) [LUN: 0x0001] [Command Set:Direct Access Device (0x00) ] [SBC Opcode: Read(10) (0x28)] [Request in: 188] [Response in: 196] SCSI Response (Read(10)) [LUN: 0x0001] [Command Set:Direct Access Device (0x00) ] [SBC Opcode: Read(10) (0x28)] [Request in: 188] [Time from request: 0.000568000 seconds] [Status: Good (0x00)] --=20 You are receiving this mail because: You are the assignee for the bug.=