Date: Thu, 19 Feb 2015 22:52:59 +0300 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Roger Pau =?iso-8859-1?Q?Monn=E9?= <royger@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r278977 - in head/sys: dev/cxgb dev/cxgb/sys dev/cxgb/ulp/tom dev/xen/netfront sys Message-ID: <20150219195259.GJ15484@FreeBSD.org> In-Reply-To: <54E62FB6.6050800@FreeBSD.org> References: <201502190119.t1J1JhSI025601@svn.freebsd.org> <54E62FB6.6050800@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, Feb 19, 2015 at 07:47:18PM +0100, Roger Pau Monné wrote: R> El 19/02/15 a les 2.19, Gleb Smirnoff ha escrit: R> > Author: glebius R> > Date: Thu Feb 19 01:19:42 2015 R> > New Revision: 278977 R> > URL: https://svnweb.freebsd.org/changeset/base/278977 R> > R> > Log: R> > Provide a set of inline functions to manage simple mbuf(9) queues, based R> > on queue(3)'s STAILQ. Utilize them in cxgb(4) and Xen, deleting home R> > grown implementations. R> > R> > Sponsored by: Netflix R> > Sponsored by: Nginx, Inc. R> R> Have you tested this commit on Xen? I'm getting the following: R> R> xn0: <Virtual Network Interface> at device/vif/0 on xenbusb_front0 R> xn0: Ethernet address: 00:16:3e:51:85:e3 R> xenbusb_back0: <Xen Backend Devices> on xenstore0 R> xbd0: Back-end specified ring-pages of 15 is not a power of 2. Limited to 8. R> xn0: backend features: feature-sg feature-gso-tcp4 R> panic: no mbufs processed R> cpuid = 0 R> KDB: stack backtrace: R> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe007adc3920 R> vpanic() at vpanic+0x189/frame 0xfffffe007adc39a0 R> kassert_panic() at kassert_panic+0x132/frame 0xfffffe007adc3a10 R> network_alloc_rx_buffers() at network_alloc_rx_buffers+0x439/frame 0xfffffe007adc3ac0 R> network_connect() at network_connect+0xac1/frame 0xfffffe007adc3b50 R> netfront_backend_changed() at netfront_backend_changed+0xed/frame 0xfffffe007adc3b90 R> xenwatch_thread() at xenwatch_thread+0x1a2/frame 0xfffffe007adc3bb0 R> fork_exit() at fork_exit+0x84/frame 0xfffffe007adc3bf0 R> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe007adc3bf0 R> --- trap 0, rip = 0, rsp = 0xfffffe007adc3cb0, rbp = 0 --- R> KDB: enter: panic R> [ thread pid 15 tid 100038 ] R> Stopped at kdb_enter+0x3e: movq $0,kdb_why Have you got the core? If yes, please do in the network_alloc_rx_buffers() frame: p sc->xn_rx_batch -- Totus tuus, Glebius.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20150219195259.GJ15484>