Ping ? On Saturday 05 December 2015 00:53:24 Laurent Pinchart wrote: > Hello, > > I ran into the following warning when running v4.4-rc3 on a TI OMAP4 > (pandaboard) using nfsroot. > > [ 8063.208526] ------------[ cut here ]------------ > [ 8063.213653] WARNING: CPU: 1 PID: 81 at net/ipv4/af_inet.c:155 > inet_sock_destruct+0x188/0x1dc() > [ 8063.213653] Modules linked in: vivid cfbfillrect cfbimgblt font > videobuf2_dma_contig videobuf2_memops cfbcopyarea videobuf2_v4l2 > videobuf2_core fb omapdrm drm_kms_helper drm snd_soc_omap_abe_twl6040 e > [ 8063.253143] CPU: 1 PID: 81 Comm: kworker/1:1H Not tainted > 4.4.0-rc3-00249- g8555fa61a7ca-dirty #347 > [ 8063.269317] Hardware name: Generic OMAP4 (Flattened Device Tree) > [ 8063.275634] Workqueue: rpciod xprt_autoclose > [ 8063.275634] [<c0016f4c>] (unwind_backtrace) from [<c0013238>] > (show_stack+0x10/0x14) > [ 8063.288391] [<c0013238>] (show_stack) from [<c0341e68>] > (dump_stack+0x80/0x9c) > [ 8063.296020] [<c0341e68>] (dump_stack) from [<c003c458>] > (warn_slowpath_common+0x7c/0xb8) > [ 8063.296020] [<c003c458>] (warn_slowpath_common) from [<c003c4b0>] > (warn_slowpath_null+0x1c/0x24) > [ 8063.313812] [<c003c4b0>] (warn_slowpath_null) from [<c05f4c18>] > (inet_sock_destruct+0x188/0x1dc) > [ 8063.323059] [<c05f4c18>] (inet_sock_destruct) from [<c05679f8>] > (sk_destruct+0x18/0x174) > [ 8063.331604] [<c05679f8>] (sk_destruct) from [<c05f4974>] > (inet_release+0x44/0x70) > [ 8063.339508] [<c05f4974>] (inet_release) from [<c056167c>] > (sock_release+0x20/0xb8) > [ 8063.347503] [<c056167c>] (sock_release) from [<c063ebac>] > (xs_close+0xc/0x20) > [ 8063.355041] [<c063ebac>] (xs_close) from [<c063c0d4>] > (xprt_autoclose+0x30/0x64) > [ 8063.362854] [<c063c0d4>] (xprt_autoclose) from [<c00559c4>] > (process_one_work+0x1b4/0x4ac) > [ 8063.371551] [<c00559c4>] (process_one_work) from [<c0055e44>] > (worker_thread+0x154/0x470) > [ 8063.380187] [<c0055e44>] (worker_thread) from [<c005bb88>] > (kthread+0xd0/0xec) > [ 8063.387817] [<c005bb88>] (kthread) from [<c000f870>] > (ret_from_fork+0x14/0x24) > [ 8063.395446] ---[ end trace 6ced06624a647c32 ]--- > > The problem occurred twice only over several hours and wasn't linked to any > particular operation. > > Before the first occurrence I also got errors printed right after boot on > both the client and the server side kernel logs. The server side read as > follows. > > [72948.929645] oversized read request from 192.168.1.254, port=938 > (1426618135 bytes) > [72954.726793] oversized read request from 192.168.1.254, port=938 (67248960 > bytes) > > I'm afraid the client messages have been lost in my scroll buffer, but they > were related to the to oversized requests as well. > > I've been running the same setup on v4.3 without any issue for quite a long > time. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
