from dmesg on a vanilla 3.6.7
# uname -a
Linux mail2.charite.de 3.6.7 #1 SMP Sun Nov 18 19:49:09 CET 2012 i686 GNU/Linux
Nov 19 10:54:16 mail2 kernel: [52464.940539] ------------[ cut here ]------------
Nov 19 10:54:16 mail2 kernel: [52464.940566] WARNING: at arch/x86/kernel/apic/ipi.c:109 default_send_IPI_mask_logical+0x97/0xc7()
Nov 19 10:54:16 mail2 kernel: [52464.940570] Hardware name: ProLiant DL360 G4
Nov 19 10:54:16 mail2 kernel: [52464.940573] empty IPI mask
Nov 19 10:54:16 mail2 kernel: [52464.940576] Modules linked in: nfnetlink_log nfnetlink ipv6 microcode psmouse container hpwdt tg3 thermal rng_core i6300esb button processor
Nov 19 10:54:16 mail2 kernel: [52464.940603] Pid: 27794, comm: clamd Not tainted 3.6.7 #1
Nov 19 10:54:16 mail2 kernel: [52464.940606] Call Trace:
Nov 19 10:54:16 mail2 kernel: [52464.940620] [<c1027f84>] warn_slowpath_common+0x67/0x8e
Nov 19 10:54:16 mail2 kernel: [52464.940627] [<c101beef>] ? default_send_IPI_mask_logical+0x97/0xc7
Nov 19 10:54:16 mail2 kernel: [52464.940631] [<c101beef>] ? default_send_IPI_mask_logical+0x97/0xc7
Nov 19 10:54:16 mail2 kernel: [52464.940636] [<c1028027>] warn_slowpath_fmt+0x2e/0x30
Nov 19 10:54:16 mail2 kernel: [52464.940641] [<c101beef>] default_send_IPI_mask_logical+0x97/0xc7
Nov 19 10:54:16 mail2 kernel: [52464.940650] [<c101aac4>] native_send_call_func_ipi+0x42/0x54
Nov 19 10:54:16 mail2 kernel: [52464.940657] [<c105c5fa>] smp_call_function_many+0x160/0x1dd
Nov 19 10:54:16 mail2 kernel: [52464.940663] [<c1024fe7>] native_flush_tlb_others+0x26/0x28
Nov 19 10:54:16 mail2 kernel: [52464.940667] [<c1025087>] flush_tlb_mm_range+0x4f/0x18e
Nov 19 10:54:16 mail2 kernel: [52464.940676] [<c108f706>] tlb_flush_mmu+0x7a/0x7c
Nov 19 10:54:16 mail2 kernel: [52464.940681] [<c108f71a>] tlb_finish_mmu+0x12/0x33
Nov 19 10:54:16 mail2 kernel: [52464.940686] [<c109473f>] unmap_region+0x88/0x9e
Nov 19 10:54:16 mail2 kernel: [52464.940691] [<c1095bb9>] do_munmap+0x1bb/0x2aa
Nov 19 10:54:16 mail2 kernel: [52464.940696] [<c1095cda>] vm_munmap+0x32/0x45
Nov 19 10:54:16 mail2 kernel: [52464.940700] [<c10967e6>] sys_munmap+0xe/0x10
Nov 19 10:54:16 mail2 kernel: [52464.940710] [<c129ff17>] sysenter_do_call+0x12/0x26
Nov 19 10:54:16 mail2 kernel: [52464.940713] ---[ end trace a5fffac357fb1c34 ]---
--
Ralf Hildebrandt Charite Universitätsmedizin Berlin
[email protected] Campus Benjamin Franklin
http://www.charite.de Hindenburgdamm 30, 12203 Berlin
Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155