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. _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
