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<div dir="ltr" data-setdir="false">I solved problem.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Freshly installed F35 has 5.14 kernel.</div><div dir="ltr" data-setdir="false">I upgraded to 5.15 (<span>5.15.6-200.fc35.x86_64) and now it works as expected.</span></div><div dir="ltr" data-setdir="false"><span><br></span></div><div dir="ltr" data-setdir="false"><span>Valery.<br></span></div><div><br></div>
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On Monday, December 13, 2021, 02:45:02 PM GMT+2, Rabin Yasharzadehe <rabin@rabin.io> wrote:
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<div><div id="ydp93220fe5yiv6218190752"><div><div dir="ltr"><div style="font-family:tahoma, sans-serif;" class="ydp93220fe5yiv6218190752gmail_default">yes, typo. my bad</div><div style="font-family:tahoma, sans-serif;" class="ydp93220fe5yiv6218190752gmail_default"><br clear="none"></div><div style="font-family:tahoma, sans-serif;" class="ydp93220fe5yiv6218190752gmail_default">I'm with Lenovo P50. But I don't think it's related to the hardware.<br clear="none"></div><div style="font-family:tahoma, sans-serif;" class="ydp93220fe5yiv6218190752gmail_default"><br clear="none"></div><div style="font-family:tahoma, sans-serif;" class="ydp93220fe5yiv6218190752gmail_default"><br clear="all"></div><div><div dir="ltr" class="ydp93220fe5yiv6218190752gmail_signature"><div dir="ltr"><span style="font-family:tahoma, sans-serif;">--<br clear="none">Rabin</span></div></div></div><br clear="none"></div><br clear="none"><div id="ydp93220fe5yiv6218190752yqt94451" class="ydp93220fe5yiv6218190752yqt0039078015"><div class="ydp93220fe5yiv6218190752gmail_quote"><div dir="ltr" class="ydp93220fe5yiv6218190752gmail_attr">On Mon, 13 Dec 2021 at 12:26, Valery Reznic <<a shape="rect" href="mailto:valery_reznic@yahoo.com" rel="nofollow" target="_blank">valery_reznic@yahoo.com</a>> wrote:<br clear="none"></div><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;" class="ydp93220fe5yiv6218190752gmail_quote"><div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div></div>
<div dir="ltr">You meant can't reproduce?</div><div dir="ltr">I tried to boot from live-usb Fedora 35 3 different lenovo thinkpad laptops and problem presents on all of them.</div><div dir="ltr"><br clear="none"></div><div dir="ltr">What computer with fedora you have?</div><div dir="ltr"><br clear="none"></div><div dir="ltr">Valery<br clear="none"></div><div dir="ltr"><br clear="none"></div><div><br clear="none"></div>
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On Sunday, December 12, 2021, 06:16:51 PM GMT+2, Rabin Yasharzadehe <<a shape="rect" href="mailto:rabin@rabin.io" rel="nofollow" target="_blank">rabin@rabin.io</a>> wrote:
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<div><div id="ydp93220fe5yiv6218190752gmail-m_1073248940466898496ydp7949947eyiv6247388576"><div><div dir="ltr"><div style="font-family:tahoma, sans-serif;">On Fedora 35, and I can reproduce your case,</div><div style="font-family:tahoma, sans-serif;"><br clear="none"></div><div style="font-family:tahoma, sans-serif;"><span style="font-family:monospace;"><span style="font-family:monospace;"><span style="color:rgb(0,0,0);background-color:rgb(255,255,255);"># modprobe nbd nbds_max=3 && ls -l /dev/nbd* | wc -l</span><br clear="none">3<br clear="none">
</span></span></div><div style="font-family:tahoma, sans-serif;"><span style="font-family:monospace;"><span style="font-family:monospace;"># <span style="font-family:monospace;"><span style="color:rgb(0,0,0);background-color:rgb(255,255,255);">modprobe -r nbd</span><br clear="none"></span></span></span></div><div style="font-family:tahoma, sans-serif;"><span style="font-family:monospace;"><span style="font-family:monospace;"><span style="font-family:monospace;"><span style="color:rgb(0,0,0);background-color:rgb(255,255,255);"># modprobe nbd nbds_max=42 && ls -l /dev/nbd* | wc -l</span><br clear="none">42<br clear="none">
<br clear="none"><br clear="none"></span></span></span></div><div style="font-family:tahoma, sans-serif;"><span style="font-family:monospace;"><span style="font-family:monospace;"><br clear="none"></span></span></div><div style="font-family:tahoma, sans-serif;"><br clear="all"></div><div><div dir="ltr"><div dir="ltr"><span style="font-family:tahoma, sans-serif;">--<br clear="none">Rabin</span></div></div></div><br clear="none"></div><br clear="none"><div><div id="ydp93220fe5yiv6218190752gmail-m_1073248940466898496ydp7949947eyiv6247388576yqt28359"><div dir="ltr">On Sun, 12 Dec 2021 at 18:01, Valery Reznic <<a shape="rect" href="mailto:valery_reznic@yahoo.com" rel="nofollow" target="_blank">valery_reznic@yahoo.com</a>> wrote:<br clear="none"></div><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;"><div><div style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr">Hello.</div><div dir="ltr">Recently I faced strange problem - when I load nbd module on my freshly installed fedora 35 x86-64 there are only 8 nbd devices nbd0 - nbd7, while modinfo shows <span>nbds_max=16</span></div><div dir="ltr"><span>When I load nbd with <span><span>nbds_max=</span></span>32 - same thing, 8 nbd devices.</span></div><div dir="ltr"><span><br clear="none"></span></div><div dir="ltr"><span>But loading nbd with <span><span><span><span>nbds_max</span></span></span></span><= 7 works like expected.</span></div><div dir="ltr"><span><br clear="none"></span></div><div dir="ltr"><span>Looks like there is a limit somewhere.</span></div><div dir="ltr"><span><br clear="none"></span></div><div dir="ltr"><span>I looked in the udev rules, in logs, but so far found nothing of interest.<br clear="none"></span></div><div dir="ltr"><span>Do you have any idea what it can be and how investigate the issue?</span></div><div dir="ltr"><br clear="none"></div><div dir="ltr">Valery<br clear="none"></div></div></div>_______________________________________________<br clear="none">
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