From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: appletalk induced soft lockup Date: Sun, 30 Jun 2013 19:42:52 -0400 Message-ID: <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]:60833 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400Ab3F3XnD (ORCPT ); Sun, 30 Jun 2013 19:43:03 -0400 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: 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