From nobody Tue Oct 5 15:21:18 2021 X-Original-To: usb@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 1102A12BB795 for ; Tue, 5 Oct 2021 15:21:18 +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 4HP1Wd706dz3L3d for ; Tue, 5 Oct 2021 15:21:17 +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 D137470B7 for ; Tue, 5 Oct 2021 15:21:17 +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 195FLHE2048196 for ; Tue, 5 Oct 2021 15:21:17 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 195FLH2U048195 for usb@FreeBSD.org; Tue, 5 Oct 2021 15:21:17 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: usb@FreeBSD.org Subject: [Bug 258057] muge(4) crashes with large tx batches Date: Tue, 05 Oct 2021 15:21:18 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: usb X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: dan.kotowski@a9development.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: usb@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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: FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-usb List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D258057 --- Comment #31 from Dan Kotowski --- I've been able to trigger this behavior as well from Firefox by reloading ~= 20 tabs at once, even when I'm able to get the device to negotiate superspeed. ugen1.8: at usbus1, cfg=3D0 md=3DHOST spd=3DSUPER (5.0G= bps) pwr=3DON (224mA) ugen1.8.0: muge0: Something I noticed as that when the interface begins flapping, IPv4 will sometimes remain partially usable but IPv6 fails entirely. I'm not sure if = it's related, but I also regularly see this in /var/log/messages: lock order nd6 list -> lle established at: #0 0xffff0000004e3368 at witness_checkorder+0x438 #1 0xffff000000470574 at _rw_wlock_cookie+0x74 #2 0xffff00000064ba14 at nd6_llinfo_timer+0xa8 #3 0xffff000000493260 at softclock_call_cc+0x13c #4 0xffff00000049356c at softclock+0x44 #5 0xffff0000004329a0 at ithread_loop+0x2a8 #6 0xffff00000042efa8 at fork_exit+0x74 #7 0xffff00000077bbc4 at fork_trampoline+0x14 lock order lle -> nd6 list attempted at: #0 0xffff0000004e3b3c at witness_checkorder+0xc0c #1 0xffff000000470574 at _rw_wlock_cookie+0x74 #2 0xffff000000651a20 at defrouter_remove+0x40 #3 0xffff00000064e7c0 at nd6_na_input+0x848 #4 0xffff0000006244cc at icmp6_input+0xd2c #5 0xffff00000063d078 at ip6_input+0xe5c #6 0xffff0000005b4044 at netisr_dispatch_src+0xe4 #7 0xffff0000005980ac at ether_demux+0x174 #8 0xffff000000599734 at ether_nh_input+0x3f8 #9 0xffff0000005b4044 at netisr_dispatch_src+0xe4 #10 0xffff000000598584 at ether_input+0x80 #11 0xffff0000002f2b50 at uether_rxflush+0x8c #12 0xffff0000002e1778 at muge_bulk_read_callback+0x120 #13 0xffff0000002dd9a0 at usbd_callback_wrapper+0x6b0 #14 0xffff0000002decb0 at usb_command_wrapper+0x124 #15 0xffff0000002ddb38 at usb_callback_proc+0x30 #16 0xffff0000002d8c6c at usb_process+0x10c #17 0xffff00000042efa8 at fork_exit+0x74 --=20 You are receiving this mail because: You are the assignee for the bug.=