On Tue, Oct 02, 2012 at 01:26:31PM +0200, Ralf Hildebrandt wrote: > WARNING: at arch/x86/kernel/apic/ipi.c:109 > default_send_IPI_mask_logical+0x97/0xc7() > Hardware name: ProLiant DL360 G4 > empty IPI mask > Modules linked in: nfnetlink_log nfnetlink ipv6 tg3 microcode rng_core > psmouse hpwdt container thermal button processor i6300esb > Pid: 22582, comm: clamd Not tainted 3.6.0 #1 > Call Trace: > [<c1027f94>] warn_slowpath_common+0x67/0x8e > [<c101beef>] ? default_send_IPI_mask_logical+0x97/0xc7 > [<c101beef>] ? default_send_IPI_mask_logical+0x97/0xc7 > [<c1028037>] warn_slowpath_fmt+0x2e/0x30 > [<c101beef>] default_send_IPI_mask_logical+0x97/0xc7 > [<c101aac4>] native_send_call_func_ipi+0x42/0x54 > [<c105c56a>] smp_call_function_many+0x160/0x1dd > [<c1024fe7>] native_flush_tlb_others+0x26/0x28 > [<c1025218>] flush_tlb_page+0x49/0x73 > [<c109c420>] ptep_clear_flush+0x18/0x20 > [<c108fe26>] do_wp_page+0x1f4/0x72f > [<c104ab0c>] ? __enqueue_entity+0x6b/0x73 > [<c10917c4>] handle_pte_fault+0x47a/0x8d8 > [<c105c7eb>] ? generic_smp_call_function_interrupt+0x6c/0x150 > [<c105c842>] ? generic_smp_call_function_interrupt+0xc3/0x150 > [<c10928e1>] handle_mm_fault+0x19c/0x211 > [<c1020fe5>] ? vmalloc_sync_all+0x5/0x5 > [<c10210d8>] do_page_fault+0xf3/0x3ab > [<c105c842>] ? generic_smp_call_function_interrupt+0xc3/0x150 > [<c116a593>] ? radix_tree_lookup_slot+0xd/0xf > [<c10793fd>] ? find_get_page+0x1b/0x70 > [<c1020fe5>] ? vmalloc_sync_all+0x5/0x5 > [<c129f7a3>] error_code+0x67/0x6c > [<c107914e>] ? file_read_actor+0x25/0xb8 > [<c1088e4b>] shmem_file_aio_read+0xf1/0x2bb > [<c10abb31>] do_sync_read+0x8f/0xbf > [<c10abaa2>] ? do_sync_write+0xbf/0xbf > [<c10ac450>] vfs_read+0x80/0x13e > [<c10abaa2>] ? do_sync_write+0xbf/0xbf > [<c10ac636>] sys_pread64+0x4e/0x7c > [<c129fa17>] sysenter_do_call+0x12/0x26
We've had a lot of reports of this bug this last two weeks since we pushed out a 3.6 update. https://bugzilla.redhat.com/show_bug.cgi?id=862560 https://bugzilla.redhat.com/show_bug.cgi?id=867174 All of them are on i686. We had one report of something similar a while ago too.. https://bugzilla.redhat.com/show_bug.cgi?id=797687 against 3.2.6, so it's possibly an old bug that somehow became even easier to trigger. Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

