linux-ext4 - [Bug 186551] mkfs.ext4 tries to discard sector beyond the end of the device

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Message-ID: <bug-186551-13602-ozXgbGOkMr@https.bugzilla.kernel.org/>
Date:   Tue, 01 Nov 2016 19:04:40 +0000
From:   bugzilla-daemon@...zilla.kernel.org
To:     linux-ext4@...r.kernel.org
Subject: [Bug 186551] mkfs.ext4 tries to discard sector beyond the end of the
 device

https://bugzilla.kernel.org/show_bug.cgi?id=186551

--- Comment #5 from Tamas Vincze <tom@...cze.org> ---
It isn't in use yet, so here you go:

# blkdiscard -v /dev/nvme0n1p1 
blkdiscard: /dev/nvme0n1p1: BLKDISCARD ioctl failed: Input/output error

[602663.440080] blk_update_request: I/O error, dev nvme0n1, sector 1518338648
[602663.440106] blk_update_request: I/O error, dev nvme0n1, sector 1543504448
[602663.440124] blk_update_request: I/O error, dev nvme0n1, sector 1509950048
[602663.440143] blk_update_request: I/O error, dev nvme0n1, sector 1501561448
[602663.440160] blk_update_request: I/O error, dev nvme0n1, sector 1526727248
[602663.440178] blk_update_request: I/O error, dev nvme0n1, sector 1535115848
[602663.440196] blk_update_request: I/O error, dev nvme0n1, sector 1560281648
[602663.440234] blk_update_request: I/O error, dev nvme0n1, sector 1551893048

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