Date: Wed, 24 Jul 2019 13:46:49 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 239351] [panic] spin lock held too long under heavy load (net/wireguard affected) Message-ID: <bug-239351-7501-TpKrgCuPRL@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-239351-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-239351-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=239351 Mark Johnston <markj@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |markj@FreeBSD.org --- Comment #5 from Mark Johnston <markj@FreeBSD.org> --- Created attachment 206036 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=206036&action=edit proposed patch This is a bit of a shot in the dark, but are you able to reproduce the problem when the attached patch is applied to your kernel? The bug it fixes will cause a spinlock leak, so interrupts are left disabled in a running thread. That can trigger the "spinlock held too long" panic. -- You are receiving this mail because: You are the assignee for the bug.
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