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Description of problem: raid0 device creation prints blank line to journalctl Jan 12 19:26:42 localhost.localdomain kernel: md0: detected capacity change from 3218079744 to 0 Jan 12 19:26:42 localhost.localdomain kernel: md: md0 stopped. Jan 12 19:27:32 localhost.localdomain kernel: Jan 12 19:27:32 localhost.localdomain kernel: md0: detected capacity change from 0 to 2145386496 Version-Release number of selected component (if applicable): kernel-3.10.0-693.11.6.el7 How reproducible: mdadm -C /dev/md(x) --raid-devices 2 --level 0 /dev/sdb /dev/sdc
Created attachment 1381105 [details] Patch to dump_zones() in drivers/md/raid0.c
Patch(es) committed on kernel repository and an interim kernel build is undergoing testing
Patch(es) available on kernel-3.10.0-857.el7
Hello 3.10.0-855.el7.x86_64 Feb 27 06:36:26 storageqe-26.rhts.eng.bos.redhat.com kernel: md0: detected capacity change from 10726932480 to 0 Feb 27 06:36:26 storageqe-26.rhts.eng.bos.redhat.com kernel: md: md0 stopped. Feb 27 06:38:06 storageqe-26.rhts.eng.bos.redhat.com kernel: Feb 27 06:38:06 storageqe-26.rhts.eng.bos.redhat.com kernel: md0: detected capacity change from 0 to 10726932480 3.10.0-857.el7.x86_64 Feb 27 06:47:01 storageqe-26.rhts.eng.bos.redhat.com kernel: md127: detected capacity change from 10726932480 to 0 Feb 27 06:47:01 storageqe-26.rhts.eng.bos.redhat.com kernel: md: md127 stopped. Feb 27 06:47:04 storageqe-26.rhts.eng.bos.redhat.com kernel: md: md126 stopped. Feb 27 06:47:34 storageqe-26.rhts.eng.bos.redhat.com kernel: md0: detected capacity change from 0 to 10726932480 so the kernel 857 has fixed the bug ,move to verified thanks guazhang
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2018:1062