[Bug 697093] New: Kernel warning on softirq.c when first call goes through mISDN -> lcr -> asterisk
https://bugzilla.novell.com/show_bug.cgi?id=697093 https://bugzilla.novell.com/show_bug.cgi?id=697093#c0 Summary: Kernel warning on softirq.c when first call goes through mISDN -> lcr -> asterisk Classification: openSUSE Product: openSUSE 11.4 Version: Final Platform: x86-64 OS/Version: openSUSE 11.4 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: claude.diderich@sigmadream.com QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 After receiving the first call after having rebooted the system, syslog show the warning message WARNING: at /usr/src/packages/BUILD/kernel-default-2.6.37.6/linux-2.6.37/kernel/softirq.c:159 local_bh_enable+0x7a/0xa0() There are no functional issues/drawbacks seen thereafter except for ksoftirqd taking up a lot of resources, i.e., there are too many irq's to handle real time. ISDN hardware is OpenVox B200E. Additional ISDN related software lcr 1.6.2, asterisk 1.6.2, hylafax, iaxmodem, all from openSUSE 11.4 or from repositories/network:telephony: Reproducible: Always Steps to Reproduce: 1. 2. 3. May 31 08:26:26 joshua kernel: [38864.229570] ------------[ cut here ]------------ May 31 08:26:26 joshua kernel: [38864.229584] WARNING: at /usr/src/packages/BUILD/kernel-default-2.6.37.6/linux-2.6.37/kernel/softirq.c:159 local_bh_enable+0x7a/0xa0() May 31 08:26:26 joshua kernel: [38864.229589] Hardware name: PowerEdge R510 May 31 08:26:26 joshua kernel: [38864.229591] Modules linked in: bluetooth rfkill mISDN_dsp nfs lockd fscache nfs_acl auth_rpcgss sunrpc edd hfcmulti mISDN_core cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf microcode dm_mod iTCO_wdt i7core_edac iTCO_vendor_support edac_core dcdbas bnx2 mptctl sg shpchp pci_hotplug sr_mod ghes power_meter button hed joydev pcspkr serio_raw cdrom ext4 jbd2 crc16 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid10 raid1 raid0 usbhid uhci_hcd ehci_hcd usbcore pata_acpi fan processor ata_generic thermal thermal_sys mptsas mptscsih mptbase scsi_transport_sas [last unloaded: mISDN_dsp] May 31 08:26:26 joshua kernel: [38864.229642] Pid: 2094, comm: mISDN_hfc-4s.1- Not tainted 2.6.37.6-0.5-default #1 May 31 08:26:26 joshua kernel: [38864.229645] Call Trace: May 31 08:26:26 joshua kernel: [38864.229659] [<ffffffff81005819>] dump_trace+0x69/0x2e0 May 31 08:26:26 joshua kernel: [38864.229668] [<ffffffff814ba6b3>] dump_stack+0x69/0x6f May 31 08:26:26 joshua kernel: [38864.229676] [<ffffffff8105654b>] warn_slowpath_common+0x7b/0xc0 May 31 08:26:26 joshua kernel: [38864.229682] [<ffffffff8105c96a>] local_bh_enable+0x7a/0xa0 May 31 08:26:26 joshua kernel: [38864.229690] [<ffffffff813d5ec5>] sk_filter+0xa5/0xf0 May 31 08:26:26 joshua kernel: [38864.229697] [<ffffffff813b4fcc>] sock_queue_rcv_skb+0x3c/0x1b0 May 31 08:26:26 joshua kernel: [38864.229706] [<ffffffffa00ad56f>] mISDN_send+0x4f/0xa0 [mISDN_core] May 31 08:26:26 joshua kernel: [38864.229722] [<ffffffffa00b1227>] l2up+0x27/0x50 [mISDN_core] May 31 08:26:26 joshua kernel: [38864.229736] [<ffffffffa00acaf5>] mISDN_FsmEvent+0x85/0x100 [mISDN_core] May 31 08:26:26 joshua kernel: [38864.229746] [<ffffffffa00b2b76>] l2_send+0x266/0x350 [mISDN_core] May 31 08:26:26 joshua kernel: [38864.229763] [<ffffffffa00b6786>] mgr_bcast+0x76/0x150 [mISDN_core] May 31 08:26:26 joshua kernel: [38864.229784] [<ffffffffa00af319>] send_layer2+0xa9/0x1e0 [mISDN_core] May 31 08:26:26 joshua kernel: [38864.229796] [<ffffffffa00af6c9>] mISDNStackd+0x1a9/0x4f0 [mISDN_core] May 31 08:26:26 joshua kernel: [38864.229809] [<ffffffff81076b16>] kthread+0x96/0xa0 May 31 08:26:26 joshua kernel: [38864.229815] [<ffffffff81003c34>] kernel_thread_helper+0x4/0x10 May 31 08:26:26 joshua kernel: [38864.229820] ---[ end trace 099ea72c13a5b5d4 ]--- -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=697093 https://bugzilla.novell.com/show_bug.cgi?id=697093#c1 Claude Diderich <claude.diderich@sigmadream.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |claude.diderich@sigmadream. | |com --- Comment #1 from Claude Diderich <claude.diderich@sigmadream.com> 2011-05-31 08:10:08 UTC --- In fact, the warning appears when asterisk 1.6.2 is started for the first time -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=697093 https://bugzilla.novell.com/show_bug.cgi?id=697093#c2 Jiri Slaby <jslaby@novell.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jslaby@novell.com --- Comment #2 from Jiri Slaby <jslaby@novell.com> 2011-06-06 19:54:28 UTC --- Hmm, mgr_bcast disables interrupts and sk_filter tries to enable bh unconditionally. Maybe we need 80f8f1027b996? But this needs some networking eyes to review. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=697093 https://bugzilla.novell.com/show_bug.cgi?id=697093#c3 Claude Diderich <claude.diderich@yahoo.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |claude.diderich@yahoo.com --- Comment #3 from Claude Diderich <claude.diderich@yahoo.com> 2011-12-02 09:08:08 UTC --- Issue no longer exists in openSUSE 12.1 - Kernel 3.1.0-1.2-default. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
https://bugzilla.novell.com/show_bug.cgi?id=697093 https://bugzilla.novell.com/show_bug.cgi?id=697093#c4 Jiri Slaby <jslaby@suse.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED --- Comment #4 from Jiri Slaby <jslaby@suse.com> 2011-12-02 09:22:53 UTC --- OK, thanks. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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