From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: Re: appletalk induced soft lockup Date: Sun, 30 Jun 2013 19:47:47 -0400 Message-ID: <20130630234747.GC4325@redhat.com> References: <20130630234252.GB4325@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: acme@ghostprotocols.net To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:42531 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400Ab3F3Xr5 (ORCPT ); Sun, 30 Jun 2013 19:47:57 -0400 Content-Disposition: inline In-Reply-To: <20130630234252.GB4325@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: On Sun, Jun 30, 2013 at 07:42:52PM -0400, Dave Jones wrote: > is atalk even maintained any more ? If not I'll take it out of my testing. > Arnaldo is listed as its maintainer, but I'm sure he has more interesting things > to work on these days :) > > Dave > > BUG: soft lockup - CPU#0 stuck for 22s! [trinity-child1:28929] > Modules linked in: dlci bridge stp fuse tun snd_seq_dummy hidp rfcomm bnep ipt_ULOG scsi_transport_iscsi can_raw af_802154 nfnetlink netrom appletalk ipx p8023 psnap p8022 x25 af_rxrpc can_bcm phonet can caif_socket caif l > lc2 rose llc irda crc_ccitt ax25 af_key atm pppoe pppox ppp_generic slhc rds bluetooth nfc rfkill snd_hda_codec_realtek coretemp hwmon kvm_intel kvm snd_hda_codec_hdmi crc32c_intel ghash_clmulni_intel microcode usb_debug snd_seq snd_hda_ > intel snd_seq_device pcspkr snd_hda_codec e1000e snd_hwdep ptp snd_pcm pps_core snd_page_alloc snd_timer snd soundcore xfs libcrc32c > irq event stamp: 2975873 > hardirqs last enabled at (2975872): [] restore_args+0x0/0x30 > hardirqs last disabled at (2975873): [] apic_timer_interrupt+0x6a/0x80 > softirqs last enabled at (1374414): [] __do_softirq+0x194/0x440 > softirqs last disabled at (1374867): [] irq_exit+0xcd/0xe0 > CPU: 0 PID: 28929 Comm: trinity-child1 Not tainted 3.10.0-rc7+ #37 > task: ffff8801c142ca40 ti: ffff8802280a8000 task.ti: ffff8802280a8000 > RIP: 0010:[] [] _raw_spin_unlock_irqrestore+0x67/0x80 > RSP: 0018:ffff880244803df0 EFLAGS: 00000282 > RAX: ffff8801c142ca40 RBX: ffffffff816edca0 RCX: 0000000000000002 > RDX: 00000000000022c0 RSI: ffff8801c142d1f8 RDI: ffff8801c142ca40 > RBP: ffff880244803e00 R08: 0000000000000000 R09: 0000000000000000 > R10: 0000000000000001 R11: 0000000000000001 R12: ffff880244803d68 > R13: ffffffff816f67af R14: ffff880244803e00 R15: ffffffff81cc4500 > FS: 00007fbf71087740(0000) GS:ffff880244800000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > CR2: 0000003e12810414 CR3: 00000001c166a000 CR4: 00000000001407f0 > DR0: 00000000021d17e0 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 > Stack: > 0000000000000282 ffffffff81cc4560 ffff880244803e18 ffffffff8158562d > ffffffff820ff240 ffff880244803e88 ffffffff8105ca7a ffffffff8105c9f5 > ffffffff82d06d5d ffffffff825108b0 0000000000000000 ffffffff81a6b8f1 > Call Trace: > > [] flush_unmaps_timeout+0x2d/0x30 > [] call_timer_fn+0x8a/0x370 > [] ? call_timer_fn+0x5/0x370 > [] ? flush_unmaps+0x170/0x170 > [] run_timer_softirq+0x23c/0x390 > [] __do_softirq+0xff/0x440 > [] irq_exit+0xcd/0xe0 > [] smp_apic_timer_interrupt+0x6b/0x9b > [] ? release_sock+0x193/0x1f0 > [] apic_timer_interrupt+0x6f/0x80 > > [] ? retint_restore_args+0xe/0xe > [] ? local_bh_enable_ip+0x82/0xf0 > [] _raw_spin_unlock_bh+0x3a/0x40 > [] release_sock+0x193/0x1f0 > [] atalk_sendmsg+0x91/0x640 [appletalk] > [] ? splice_from_pipe_feed+0x140/0x140 > [] sock_sendmsg+0x99/0xd0 > [] ? local_clock+0x3f/0x50 > [] ? local_clock+0x3f/0x50 > [] kernel_sendmsg+0x37/0x50 > [] sock_no_sendpage+0x8a/0xa0 > [] kernel_sendpage+0x1b/0x30 > [] sock_sendpage+0x2a/0x30 > [] pipe_to_sendpage+0x68/0x80 incomplete paste.. [] pipe_to_sendpage+0x68/0x80 [] splice_from_pipe_feed+0x84/0x140 [] ? splice_from_pipe_feed+0x140/0x140 [] __splice_from_pipe+0x6e/0x90 [] ? splice_from_pipe_feed+0x140/0x140 [] splice_from_pipe+0x51/0x70 [] ? splice_from_pipe+0x70/0x70 [] generic_splice_sendpage+0x15/0x20 [] do_splice_from+0x97/0x110 [] SyS_splice+0x62c/0x6e0 [] tracesys+0xdd/0xe2 Code: 00 e8 9e 47 00 00 65 48 8b 04 25 f0 b9 00 00 48 8b 80 38 e0 ff ff a8 08 75 13 5b 41 5c 5d c3 0f 1f 44 00 00 e8 5b a7 9c ff 53 9d cf 0f 1f 80 00 00 00 00 e8 bb ea ff ff eb df 66 0f 1f 84 00