Hi, I get this kernel warning in 3.4.52 when running a VM in Hyper-V environment (W2K8 R2 P1), every time the host is restarted. Kernels 3.2.48 and 3.10 don't seem to be affected.
Please CC me as I'm not subscribing to the list. Jul 5 17:07:22 new kernel: [ 2811.916239] ------------[ cut here ]------------ Jul 5 17:07:22 new kernel: [ 2811.917805] WARNING: at kernel/softirq.c:159 _local_bh_enable_ip.isra.10+0x34/0x8a() Jul 5 17:07:22 new kernel: [ 2811.918198] Hardware name: Virtual Machine Jul 5 17:07:22 new kernel: [ 2811.918523] Modules linked in: drbd lru_cache hv_utils cn processor crc32c_intel psmouse microcode i2c_piix4 i2c_core thermal_sys button evdev hv_netvsc hv_storvsc sr_mod cdrom hv_vmbus floppy [last unloaded: scsi_wait_scan] Jul 5 17:07:22 new kernel: [ 2811.923175] Pid: 0, comm: swapper/0 Not tainted 3.4.52-amd64 #1 Jul 5 17:07:22 new kernel: [ 2811.923175] Call Trace: Jul 5 17:07:22 new kernel: [ 2811.923175] <IRQ> [<ffffffff8102784b>] ? warn_slowpath_common+0x76/0x8a Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff8102cbcb>] ? _local_bh_enable_ip.isra.10+0x34/0x8a Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffffa00499eb>] ? rndis_filter_receive+0x228/0x252 [hv_netvsc] Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffffa0048e64>] ? netvsc_channel_cb+0x39e/0x462 [hv_netvsc] Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffffa0015012>] ? vmbus_on_event+0xa3/0xdd [hv_vmbus] Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff8102d240>] ? tasklet_action+0x6b/0xb2 Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff8102cdf6>] ? __do_softirq+0xb0/0x18d Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff814fee8c>] ? call_softirq+0x1c/0x30 Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff810037e5>] ? do_softirq+0x2c/0x5f Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff8102d084>] ? irq_exit+0x3a/0x92 Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff81018741>] ? smp_apic_timer_interrupt+0x73/0x80 Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff814fe547>] ? apic_timer_interrupt+0x67/0x70 Jul 5 17:07:22 new kernel: [ 2811.923175] <EOI> [<ffffffff8105b9f1>] ? timekeeping_get_ns+0xd/0x2a Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff810083f9>] ? default_idle+0x44/0x76 Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff810083f3>] ? default_idle+0x3e/0x76 Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff81008b4a>] ? cpu_idle+0xa2/0xe2 Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff818ccabd>] ? start_kernel+0x392/0x39d Jul 5 17:07:22 new kernel: [ 2811.923175] [<ffffffff818cc541>] ? repair_env_string+0x57/0x57 Jul 5 17:07:22 new kernel: [ 2811.923175] ---[ end trace 887ca61b7ed94f1e ]--- Appreciate any help! Thanks, Fernando Soto -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/