Private bug reported: With fio stress on Powerstore fcoe drives (lun) attached by using Qlogic QL41000 series controller, ubuntu 20.04.3 on MX740c blade server generates below mentioned i/o errors.
Nov 11 20:25:17 e2e-l10-058234 kernel: [0000:3b:00.3]:[qedf_process_error_detect:1523]:13: Error detection CQE, xid=0x7bd Nov 11 20:25:17 e2e-l10-058234 kernel: [0000:3b:00.3]:[qedf_process_error_detect:1525]:13: err_warn_bitmap=00000040:00000000 Nov 11 20:25:17 e2e-l10-058234 kernel: [0000:3b:00.3]:[qedf_process_error_detect:1529]:13: tx_buff_off=00000000, rx_buff_off=00000000, rx_id=041b Nov 11 20:25:19 e2e-l10-058234 kernel: [0000:3b:00.2]:[qedf_process_error_detect:1523]:3: Error detection CQE, xid=0x34d Nov 11 20:25:19 e2e-l10-058234 kernel: [0000:3b:00.2]:[qedf_process_error_detect:1525]:3: err_warn_bitmap=00000040:00000000 Nov 11 20:25:19 e2e-l10-058234 kernel: [0000:3b:00.2]:[qedf_process_error_detect:1529]:3: tx_buff_off=00000000, rx_buff_off=00000000, rx_id=01f7 Steps to reproduce. 1. Configure QL41000 series controller on MX MX740c blade server. 2. Configure APM3246 array directly connected to chassis module MX9116n. 3. Install Ubuntu 20.04.3 in any local drive. 4. start I/O by using fio : # fio FileSystemCreateSingle/fio_test.cfg then we can observe error message in syslog ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "Attachment Includes sosreport, dmesg and syslog when issue observed." https://bugs.launchpad.net/bugs/1950778/+attachment/5540402/+files/Issue%20logs.zip ** Information type changed from Public to Private -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1950778 Title: Ubuntu 20.04.3 generates IO error message during FIO stress. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1950778/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs