This time I didn't get a LOR, but: kdb_backtrace(0,1,c07328e8,c0732780,c0700d3c) at 0xc053f7e1 = kdb_backtrace+0x29 witness_checkorder(c6c33900,9,c06ce108,3d3) at 0xc0549180 = witness_checkorder+0x544 _mtx_lock_flags(c6c33900,0,c06ce108,3d3,0) at 0xc052184b = _mtx_lock_flags+0x5b in_pcblookup_local(c0757820,0,7eca,1) at 0xc059c17b = in_pcblookup_local+0xbf in_pcbbind_setup(cc78b708,0,cc78b740,cc78b722,c634e800) at 0xc059b5ea = in_pcbbind_setup+0x52a in_pcbbind(cc78b708,0,c634e800,c8345534,1) at 0xc059b07a = in_pcbbind+0xce tcp_usr_listen(c68f4dec,c5c96c00) at 0xc05b4f59 = tcp_usr_listen+0xad solisten(c68f4dec,1,c5c96c00,cadb6dd0,0) at 0xc055efd8 = solisten+0x18 listen(c5c96c00,ebae4d04,2,4,213) at 0xc05641d0 = listen+0x5c syscall(2f,2f,2f,3,0) at 0xc0682d0b = syscall+0x227 Xint0x80_syscall() at 0xc067260f = Xint0x80_syscall+0x1f --- syscall (106, FreeBSD ELF32, listen), eip = 0x280e8f7b, esp = 0xbfbfeb0c, ebp = 0xbfbfeb68 --- Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xee440140 fault code = supervisor read, page not present instruction pointer = 0x8:0xc055a986 stack pointer = 0x10:0xec45f9e8 frame pointer = 0x10:0xec45f9f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 29055 (screen) [thread pid 29055 tid 100828 ] Stopped at 0xc055a986 = ptcopen+0x56: movl 0xc07067c0 = linesw(,%eax,4),%eax db> :-( kern.ostype: FreeBSD kern.osrelease: 5.4-STABLE kern.osrevision: 199506 kern.version: FreeBSD 5.4-STABLE #12: Mon May 30 11:39:53 CEST 2005 root@rave.ilse.net:/usr/obj/usr/src/sys/SE3DEBUG hw.machine: i386 hw.model: Intel(R) Xeon(TM) CPU 3.06GHz hw.ncpu: 4 hw.byteorder: 1234 hw.physmem: 4151205888 hw.usermem: 4003508224 hw.pagesize: 4096 hw.floatingpoint: 1 hw.machine_arch: i386 hw.realmem: 4160225280 hw.aac.iosize_max: 65536 hw.ata.ata_dma: 1 hw.ata.wc: 1 hw.ata.atapi_dma: 0 hw.pci.enable_io_modes: 1 hw.pci.do_powerstate: 0 hw.pci.host_mem_start: 2147483648 hw.pci.irq_override_mask: 57080 hw.intr_storm_threshold: 500 hw.availpages: 1013478 hw.bus.devctl_disable: 0 hw.kbd.keymap_restrict_change: 0 hw.syscons.saver.keybonly: 1 hw.syscons.bell: 1 hw.syscons.sc_no_suspend_vtswitch: 0 hw.busdma.total_bpages: 33 hw.busdma.zone0.total_bpages: 1 hw.busdma.zone0.free_bpages: 1 hw.busdma.zone0.reserved_bpages: 0 hw.busdma.zone0.active_bpages: 0 hw.busdma.zone0.total_bounced: 0 hw.busdma.zone0.total_deferred: 0 hw.busdma.zone0.lowaddr: 0xffffffff hw.busdma.zone0.alignment: 4096 hw.busdma.zone0.boundary: 0 hw.busdma.zone1.total_bpages: 32 hw.busdma.zone1.free_bpages: 32 hw.busdma.zone1.reserved_bpages: 0 hw.busdma.zone1.active_bpages: 0 hw.busdma.zone1.total_bounced: 0 hw.busdma.zone1.total_deferred: 0 hw.busdma.zone1.lowaddr: 0xffffffff hw.busdma.zone1.alignment: 2 hw.busdma.zone1.boundary: 65536 hw.clockrate: 3065 hw.instruction_sse: 1 hw.acpi.supported_sleep_state: S1 S4 S5 hw.acpi.power_button_state: S5 hw.acpi.sleep_button_state: S1 hw.acpi.lid_switch_state: NONE hw.acpi.standby_state: S1 hw.acpi.suspend_state: S3 hw.acpi.sleep_delay: 1 hw.acpi.s4bios: 0 hw.acpi.verbose: 0 hw.acpi.reset_video: 1 hw.acpi.cpu.cx_supported: C1/0 hw.acpi.cpu.cx_lowest: C1 hw.acpi.cpu.cx_usage: 100.00% hw.em0.debug_info: -1 hw.em0.stats: -1 hw.em0.rx_int_delay: 0 hw.em0.tx_int_delay: 66 hw.em0.rx_abs_int_delay: 66 hw.em0.tx_abs_int_delay: 66 hw.em1.debug_info: -1 hw.em1.stats: -1 hw.em1.rx_int_delay: 0 hw.em1.tx_int_delay: 66 hw.em1.rx_abs_int_delay: 66 hw.em1.tx_abs_int_delay: 66 Marc -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 187 bytes Desc: not available Url : http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20050624/12d2cfce/attachment.bin