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X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: BGR5gNVkx5BRpz93duVO7/GmUTado7NROYoEmVqu3iLcEteN48gE9mJphgH9EEDopnTCyT2OGYaCmFcN3phrUA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR10MB7368 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-28_08,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 phishscore=0 adultscore=0 suspectscore=0 mlxlogscore=999 spamscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2510240000 definitions=main-2512010104 X-Authority-Analysis: v=2.4 cv=QMplhwLL c=1 sm=1 tr=0 ts=692d8f66 b=1 cx=c_pps a=qoll8+KPOyaMroiJ2sR5sw==:117 a=qoll8+KPOyaMroiJ2sR5sw==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=GoEa3M9JfhUA:10 a=VkNPw1HP01LnGYTKEx00:22 a=TVPog8Zsw96518ORQcQA:9 a=QEXdDO2ut3YA:10 cc=ntf awl=host:12099 X-Proofpoint-ORIG-GUID: fdX4rgxchU0WyyxCRUH88T2ajPv4gPLb X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjAxMDEwNSBTYWx0ZWRfX3os7dPHNBqR8 TQP/v/V6RRtxIPeG+ijuV1Ho5w806F0McDOTcyf5CvX+/5pOezIUWwHid1eb9lb2Pb8o1q9m8D6 L9UydyOzn9vB1tZbrOAD99gR9yxd1Z37UYDPsFiG8E5yvMT5m6v//GfeKpiFVSWaOjW4x2aZjce vky9aieq+2DnnhzPJAIFN1UMlbUBz5nZh5Hnn0sb3TqjdMyl+UzD5fNAlrVINU4W3mTpFw3xY46 4LaZDWQUq5BIdjK6QiGzNZYfu/k6KU+wj9ohP9LwmPSlr74szgNqFN3PW73oVomzz7W0Ob/BwtC oiTfmlQsI54Rk7zONqvXXlKmPCR+hX4f3pohiE9jnCHIhptAEdVo+sGIfPL5HGE5bpY3gLkpYul QtXf2J3zaaLxuWQRlq1sKCDgU5F4897iI7y3G3kJr09swUSUMkE= X-Proofpoint-GUID: fdX4rgxchU0WyyxCRUH88T2ajPv4gPLb On 27/11/2025 07:27, yangxingui wrote: > Hi, John > > I'm glad to receive your reply. > > On 2025/11/27 14:47, John Garry wrote: >> On 27/11/2025 00:59, yangxingui wrote: >>> Kindly ping for upstream. >>> >>> On 2025/10/21 15:34, Xingui Yang wrote: >> >> Your reasons for revert is light on details. >> >>>> This reverts commit ab2068a6fb84751836a84c26ca72b3beb349619d. >>>> >>>> As the disk may fall into an abnormal loop of probe when it fails to >>>> probe >>>> due to physical reasons and cannot be repaired. >> >> So for a faulty disk we get into a indefinite loop, right? > Yes, because a hard reset for SATA disk is executed during the error > handler, a BC event will be received after the disk probe fails, and the > probe will be re-executed on the disk. You need to add these details to the commit log. >> >> What about case where this was helping before? > A temporary fault injected into the disk or link, which can be recovered > after a short time. I'm ok with this if Jason is... > > log before: > [49495.065650] sas: broadcast received: 0 > [49495.065661] sas: REVALIDATING DOMAIN on port 0, pid:318259 > [49495.066190] sas: Expander phy change count has changed > [49495.068368] sas: ex 500e004aaaaaaa1f phy2 originated BROADCAST(CHANGE) > [49495.068369] sas: ex 500e004aaaaaaa1f phy2 new device attached > [49495.068434] sas: ex 500e004aaaaaaa1f phy02:U:9 attached: > 500e004aaaaaaa02 (stp) > [49495.090453] hisi_sas_v3_hw 0000:b4:02.0: dev[698:5] found > [49495.266248] sas: done REVALIDATING DOMAIN on port 0, pid:318259, res 0x0 > [49495.271115] sas: Enter sas_scsi_recover_host busy: 0 failed: 0 > [49495.271129] sas: ata761: end_device-6:3:0: dev error handler > [49495.271133] sas: ata762: end_device-6:3:1: dev error handler > [49495.271136] sas: ata764: end_device-6:3:3: dev error handler > [49495.271170] sas: ata765: end_device-6:3:4: dev error handler > [49495.271171] sas: ata768: end_device-6:3:5: dev error handler > [49495.271173] sas: ata769: end_device-6:3:2: dev error handler > [49497.465030] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4081 task=0000000054417d4d dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0ff1 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49497.503517] sas: sas_to_ata_err: Saw error 135. What to do? > [49497.503518] sas: sas_ata_task_done: SAS error 87 > [49497.503546] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4082 task=00000000972479c8 dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x203 0x2ba0ff2 0x0 0x100 Error info: 0x0 0x0 0x0 0x0 > [49497.542451] ata769.00: failed to IDENTIFY (I/O error, err_mask=0x4) > [49502.713074] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4005 task=00000000be2e16ae dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fa5 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49502.752805] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49502.767384] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4006 task=00000000be2e16ae dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fa6 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49502.807336] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49502.821449] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4007 task=00000000be2e16ae dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fa7 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49502.861361] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49502.875664] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: executing > internal task failed! > [49502.898556] hisi_sas_v3_hw 0000:b4:02.0: ata disk reset failed > [49502.912015] hisi_sas_v3_hw 0000:b4:02.0: I_T nexus reset: softreset > failed (-5) > [49505.112967] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4010 task=00000000be2e16ae dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x203 0x2ba0faa 0x0 0x100 Error info: 0x0 0x0 0x0 0x0 > [49505.153594] ata769.00: failed to IDENTIFY (I/O error, err_mask=0x4) > [49510.137044] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4027 task=00000000d6273fa9 dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fbb 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49510.178227] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49510.193284] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4028 task=00000000d6273fa9 dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fbc 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49510.234190] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49510.248603] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4029 task=00000000d6273fa9 dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fbd 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49510.288968] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49510.303156] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: executing > internal task failed! > [49510.325863] hisi_sas_v3_hw 0000:b4:02.0: ata disk reset failed > [49510.339230] hisi_sas_v3_hw 0000:b4:02.0: I_T nexus reset: softreset > failed (-5) > [49512.536979] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4032 task=00000000d6273fa9 dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x203 0x2ba0fc0 0x0 0x100 Error info: 0x0 0x0 0x0 0x0 > [49512.577050] ata769.00: failed to IDENTIFY (I/O error, err_mask=0x4) > [49517.561046] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4050 task=0000000070019bd9 dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fd2 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49517.601923] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49517.616945] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4051 task=0000000070019bd9 dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fd3 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49517.657745] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49517.672097] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4052 task=0000000070019bd9 dev id=698 sas_addr=0x500e004aaaaaaa02 > CQ hdr: 0x101b 0x2ba0fd4 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [49517.712567] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [49517.726756] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: executing > internal task failed! > [49517.749459] hisi_sas_v3_hw 0000:b4:02.0: ata disk reset failed > [49517.762828] hisi_sas_v3_hw 0000:b4:02.0: I_T nexus reset: softreset > failed (-5) > [49519.960965] sas: --- Exit sas_scsi_recover_host: busy: 0 failed: 0 > tries: 1 > [49519.971018] sas: sas_probe_sata: for exp-attached device > 500e004aaaaaaa02 returned -19 > [49519.971039] hisi_sas_v3_hw 0000:b4:02.0: dev[698:5] is gone > [49519.984864] sas: broadcast received: 0 > [49519.984876] sas: REVALIDATING DOMAIN on port 0, pid:318259 > [49519.985362] sas: Expander phy change count has changed > [49519.987278] sas: ex 500e004aaaaaaa1f phy2 originated BROADCAST(CHANGE) > [49519.987442] sas: ex 500e004aaaaaaa1f phy02:U:A attached: > 500e004aaaaaaa02 (stp) > [49519.987443] sas: ex 500e004aaaaaaa1f phy 0x2 broadcast flutter > [49519.987448] sas: done REVALIDATING DOMAIN on port 0, pid:318259, res 0x0 > > log new after apply the patch: > > [70734.380100] sas: broadcast received: 0 > [70734.380110] sas: REVALIDATING DOMAIN on port 0, pid:311546 > [70734.380431] sas: Expander phy change count has changed > [70734.382191] sas: ex 500e004aaaaaaa1f phy0 originated BROADCAST(CHANGE) > [70734.382193] sas: ex 500e004aaaaaaa1f phy0 new device attached > [70734.382262] sas: ex 500e004aaaaaaa1f phy00:U:9 attached: > 500e004aaaaaaa00 (stp) > [70734.402596] hisi_sas_v3_hw 0000:b4:02.0: dev[18:5] found > [70734.574064] sas: done REVALIDATING DOMAIN on port 0, pid:311546, res 0x0 > [70734.580049] sas: Enter sas_scsi_recover_host busy: 0 failed: 0 > [70734.580064] sas: ata370: end_device-7:0:4: dev error handler > [70734.580066] sas: ata371: end_device-7:0:5: dev error handler > [70734.580071] sas: ata373: end_device-7:0:1: dev error handler > [70734.580075] sas: ata374: end_device-7:0:2: dev error handler > [70734.580076] sas: ata375: end_device-7:0:3: dev error handler > [70734.580077] sas: ata376: end_device-7:0:0: dev error handler > [70736.776755] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4013 task=00000000113fa417 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120fad 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70736.813168] sas: sas_to_ata_err: Saw error 135. What to do? > [70736.813169] sas: sas_ata_task_done: SAS error 87 > [70736.813201] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4014 task=0000000037bc53e5 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x203 0x120fae 0x0 0x100 Error info: 0x0 0x0 0x0 0x0 > [70736.850261] ata376.00: failed to IDENTIFY (I/O error, err_mask=0x4) > [70741.992742] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4032 task=00000000fe3b3918 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120fc0 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70742.030820] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70742.044539] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4033 task=00000000fe3b3918 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120fc1 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70742.083611] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70742.097548] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4034 task=00000000fe3b3918 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120fc2 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70742.137553] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70742.151829] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: executing > internal task failed! > [70742.174491] hisi_sas_v3_hw 0000:b4:02.0: ata disk reset failed > [70742.187938] hisi_sas_v3_hw 0000:b4:02.0: I_T nexus reset: softreset > failed (-5) > [70744.392769] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4037 task=00000000fe3b3918 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x203 0x120fc5 0x0 0x100 Error info: 0x0 0x0 0x0 0x0 > [70744.433129] ata376.00: failed to IDENTIFY (I/O error, err_mask=0x4) > [70749.416741] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4055 task=000000005dbdb66e dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120fd7 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70749.457819] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70749.472339] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4056 task=000000005dbdb66e dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120fd8 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70749.513046] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70749.527425] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4057 task=000000005dbdb66e dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120fd9 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70749.567887] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70749.582146] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: executing > internal task failed! > [70749.604974] hisi_sas_v3_hw 0000:b4:02.0: ata disk reset failed > [70749.618406] hisi_sas_v3_hw 0000:b4:02.0: I_T nexus reset: softreset > failed (-5) > [70751.816753] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4061 task=000000005dbdb66e dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x203 0x120fdd 0x0 0x100 Error info: 0x0 0x0 0x0 0x0 > [70751.856789] ata376.00: failed to IDENTIFY (I/O error, err_mask=0x4) > [70756.840742] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4079 task=00000000e8bba149 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120fef 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70756.881620] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70756.896277] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4080 task=00000000e8bba149 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120ff0 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70756.937020] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70756.951407] hisi_sas_v3_hw 0000:b4:02.0: erroneous completion > iptt=4081 task=00000000e8bba149 dev id=18 sas_addr=0x500e004aaaaaaa00 CQ > hdr: 0x101b 0x120ff1 0x0 0x0 Error info: 0x200 0x0 0x0 0x0 > [70756.991856] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: open reject failed > [70757.006124] hisi_sas_v3_hw 0000:b4:02.0: abort tmf: executing > internal task failed! > [70757.029005] hisi_sas_v3_hw 0000:b4:02.0: ata disk reset failed > [70757.042455] hisi_sas_v3_hw 0000:b4:02.0: I_T nexus reset: softreset > failed (-5) > [70759.240774] sas: --- Exit sas_scsi_recover_host: busy: 0 failed: 0 > tries: 1 > [70759.250828] sas: sas_probe_sata: for exp-attached device > 500e004aaaaaaa00 returned -19 > [70759.250845] hisi_sas_v3_hw 0000:b4:02.0: dev[18:5] is gone > [70759.264497] sas: broadcast received: 0 > [70759.280050] sas: REVALIDATING DOMAIN on port 0, pid:311546 > [70759.280189] sas: Expander phy change count has changed > [70759.281879] sas: ex 500e004aaaaaaa1f phy0 originated BROADCAST(CHANGE) > [70759.281880] sas: ex 500e004aaaaaaa1f phy0 new device attached > [70759.281940] sas: ex 500e004aaaaaaa1f phy00:U:A attached: > 500e004aaaaaaa00 (stp) > [70759.305377] hisi_sas_v3_hw 0000:b4:02.0: dev[19:5] found > [70759.478056] sas: done REVALIDATING DOMAIN on port 0, pid:311546, res 0x0 > [70759.487508] sas: Enter sas_scsi_recover_host busy: 0 failed: 0 > [70759.487522] sas: ata370: end_device-7:0:4: dev error handler > [70759.487527] sas: ata371: end_device-7:0:5: dev error handler > [70759.487530] sas: ata373: end_device-7:0:1: dev error handler > [70759.487539] sas: ata374: end_device-7:0:2: dev error handler > [70759.487544] sas: ata375: end_device-7:0:3: dev error handler > [70759.487572] sas: ata377: end_device-7:0:0: dev error handler > [70761.674270] ata377.00: ATA-11: SAMSUNG MZ7KH960HAJR-00005, HXM7404Q, > max UDMA/133 > [70761.696856] ata377.00: 1875385008 sectors, multi 16: LBA48 NCQ (depth > 32), AA > [70761.713233] ata377.00: configured for UDMA/133 > [70761.725238] sas: --- Exit sas_scsi_recover_host: busy: 0 failed: 0 > tries: 1 > > Thanks, > Xingui >