From nobody Fri Jul 02 07:38:50 2021 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4015411C96B3 for ; Fri, 2 Jul 2021 07:38:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GGRlt191sz3DZV for ; Fri, 2 Jul 2021 07:38:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 10F1B1060D for ; Fri, 2 Jul 2021 07:38:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 1627coMT015585 for ; Fri, 2 Jul 2021 07:38:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1627co92015584 for bugs@FreeBSD.org; Fri, 2 Jul 2021 07:38:50 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 256934] Panic in ena driver on a t3.large ec2 instance Date: Fri, 02 Jul 2021 07:38:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ale@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D256934 Bug ID: 256934 Summary: Panic in ena driver on a t3.large ec2 instance Product: Base System Version: 13.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: ale@FreeBSD.org The instance has been running fine for years with FreeBSD 12.x. 15 days after upgrading it to FreeBSD 13.0 with freebsd-update I got the following kernel panic: ``` spin lock 0xffffffff81ce5e80 (smp rendezvous) held by 0xfffffe008e637000 (t= id 100108) too long panic: spin lock held too long cpuid =3D 1 time =3D 1625166932 KDB: stack backtrace: #0 0xffffffff80c57515 at kdb_backtrace+0x65 #1 0xffffffff80c09ef1 at vpanic+0x181 #2 0xffffffff80c09d63 at panic+0x43 #3 0xffffffff80be8694 at _mtx_lock_indefinite_check+0x64 #4 0xffffffff80be8245 at _mtx_lock_spin_cookie+0xd5 #5 0xffffffff80c68312 at smp_rendezvous_cpus+0x202 #6 0xffffffff80c6837c at smp_rendezvous+0x2c #7 0xffffffff8211e734 at ena_keep_alive_wd+0x24 #8 0xffffffff821162e4 at ena_com_aenq_intr_handler+0xc4 #9 0xffffffff80bcb02d at ithread_loop+0x24d #10 0xffffffff80bc7e2e at fork_exit+0x7e #11 0xffffffff810629fe at fork_trampoline+0xe Uptime: 15d7h58m56s Rebooting... ``` --=20 You are receiving this mail because: You are the assignee for the bug.=