diff options
Diffstat (limited to 'results/classifier/118/unknown/818647')
| -rw-r--r-- | results/classifier/118/unknown/818647 | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/results/classifier/118/unknown/818647 b/results/classifier/118/unknown/818647 new file mode 100644 index 000000000..b9cbea1f6 --- /dev/null +++ b/results/classifier/118/unknown/818647 @@ -0,0 +1,353 @@ +permissions: 0.931 +register: 0.917 +device: 0.912 +hypervisor: 0.895 +user-level: 0.885 +debug: 0.873 +assembly: 0.869 +risc-v: 0.866 +boot: 0.859 +arm: 0.857 +mistranslation: 0.855 +semantic: 0.851 +TCG: 0.850 +graphic: 0.849 +peripherals: 0.849 +PID: 0.844 +virtual: 0.838 +kernel: 0.837 +vnc: 0.834 +socket: 0.824 +x86: 0.821 +i386: 0.820 +performance: 0.804 +ppc: 0.802 +files: 0.799 +KVM: 0.777 +architecture: 0.777 +network: 0.772 +VMM: 0.735 + +Getting segmentation fault when trying to boot FreeBSD + +wkoszek@wkoszek:~/bin/qemu/qemu$ git log | head -1 +commit c886edfb851c0c590d4e77f058f2ec8ed95ad1b5 + +wkoszek@wkoszek:~/o/freebsd/sys/boot/i386$ qemu-system-sparc64 --version +QEMU emulator version 0.15.50, Copyright (c) 2003-2008 Fabrice Bellard + +wkoszek@wkoszek:~/o/freebsd/sys/boot/i386$ uname -a +Linux wkoszek 2.6.38-10-generic #46-Ubuntu SMP Tue Jun 28 15:05:41 UTC 2011 i686 i686 i386 GNU/Linux + +Qemu built with default settings (./configure --prefix=<path> && make && make install) + +I run FreeBSD ISO image: +/home/wkoszek/bin/qemu-dynamic/bin/qemu-system-sparc64 -m 1024 -cdrom ~/Pulpit/iso/FreeBSD-7.4-RELEASE-sparc64-bootonly.iso -hda ~/Pulpit/iso/freebsd_sparc64.qcow2 -nographic -boot d + +Configuration device id QEMU version 1 machine id 0 +kernel cmdline +CPUs: 1 x SUNW,UltraSPARC-IIi +UUID: 00000000-0000-0000-0000-000000000000 +Welcome to OpenBIOS v1.0 built on Jul 20 2011 21:17 + Type 'help' for detailed information +Trying cdrom:f... +Not a bootable ELF image +Loading a.out image... +Loaded 7680 bytes +entry point is 0x4000 + +Jumping to entry point 0000000000004000 for type 0000000000000005... +switching to new context: entry point 0x4000 stack 0x00000000ffe86b49 + +>> FreeBSD/sparc64 boot block + Boot path: cdrom:f + Boot loader: /boot/loader +Consoles: Open Firmware console + +Booting with sun4u support. +Boot path set to cdrom:a + +FreeBSD/sparc64 bootstrap loader, Revision 1.0 +(<email address hidden>, Fri Feb 18 05:38:31 UTC 2011) +bootpath="cdrom:a" +Loading /boot/defaults/loader.conf +/boot/kernel/kernel data=0x8d1f48+0x82f88 syms=[0x8+0x88ec0+0x8+0x76966] +| +Unimplemented service milliseconds ([0] -- [1]) +Hit [Enter] to boot immediately, or any other key for command prompt. +Unimplemented service milliseconds ([0] -- [1]) +Unimplemented service milliseconds ([0] -- [1]) +Unimplemented service milliseconds ([0] -- [1]) +Unimplemented service milliseconds ([0] -- [1]) +Unimplemented service milliseconds ([0] -- [1]) +Unimplemented service milliseconds ([0] -- [1]) + +I press CTRL + C and I get out of the looped warning about "unimplemented service". Then I see: + +Type '?' for a list of commands, 'help' for more detailed help. +OK boot +jumping to kernel entry at 0xc0078000. +BOOTUnhandled Exception 0x0000000000000034 +PC = 0x00000000c0637454 NPC = 0x00000000c0637458 + +I wanted to start FreeBSD debugging here - I pressed 'CTRL+A c', I was dropped to the monitor. + +FRom the monitor I typed: + +Stopping execution +QEMU 0.15.50 monitor - type 'help' for more information +(qemu) x 0xc0078000 +00000000c0078000: Cannot access memory +(qemu) x 0x00000000c0637454 +00000000c0637454: Cannot access memory +(qemu) x 0x00000000c0637458 +00000000c0637458: Cannot access memory +(qemu) xp 0xc0078000 +Segmentation fault + +IMO it shouldn't have crashed. + +On Sat, Jul 30, 2011 at 9:13 PM, Wojciech Koszek +<email address hidden> wrote: +> Public bug reported: +> +> wkoszek@wkoszek:~/bin/qemu/qemu$ git log | head -1 +> commit c886edfb851c0c590d4e77f058f2ec8ed95ad1b5 +> +> wkoszek@wkoszek:~/o/freebsd/sys/boot/i386$ qemu-system-sparc64 --version +> QEMU emulator version 0.15.50, Copyright (c) 2003-2008 Fabrice Bellard +> +> wkoszek@wkoszek:~/o/freebsd/sys/boot/i386$ uname -a +> Linux wkoszek 2.6.38-10-generic #46-Ubuntu SMP Tue Jun 28 15:05:41 UTC 2011 i686 i686 i386 GNU/Linux +> +> Qemu built with default settings (./configure --prefix=<path> && make && +> make install) +> +> I run FreeBSD ISO image: +> /home/wkoszek/bin/qemu-dynamic/bin/qemu-system-sparc64 -m 1024 -cdrom ~/Pulpit/iso/FreeBSD-7.4-RELEASE-sparc64-bootonly.iso -hda ~/Pulpit/iso/freebsd_sparc64.qcow2 -nographic -boot d +> +> Configuration device id QEMU version 1 machine id 0 +> kernel cmdline +> CPUs: 1 x SUNW,UltraSPARC-IIi +> UUID: 00000000-0000-0000-0000-000000000000 +> Welcome to OpenBIOS v1.0 built on Jul 20 2011 21:17 +> Type 'help' for detailed information +> Trying cdrom:f... +> Not a bootable ELF image +> Loading a.out image... +> Loaded 7680 bytes +> entry point is 0x4000 +> +> Jumping to entry point 0000000000004000 for type 0000000000000005... +> switching to new context: entry point 0x4000 stack 0x00000000ffe86b49 +> +>>> FreeBSD/sparc64 boot block +> Boot path: cdrom:f +> Boot loader: /boot/loader +> Consoles: Open Firmware console +> +> Booting with sun4u support. +> Boot path set to cdrom:a +> +> FreeBSD/sparc64 bootstrap loader, Revision 1.0 +> (<email address hidden>, Fri Feb 18 05:38:31 UTC 2011) +> bootpath="cdrom:a" +> Loading /boot/defaults/loader.conf +> /boot/kernel/kernel data=0x8d1f48+0x82f88 syms=[0x8+0x88ec0+0x8+0x76966] +> | +> Unimplemented service milliseconds ([0] -- [1]) +> Hit [Enter] to boot immediately, or any other key for command prompt. +> Unimplemented service milliseconds ([0] -- [1]) +> Unimplemented service milliseconds ([0] -- [1]) +> Unimplemented service milliseconds ([0] -- [1]) +> Unimplemented service milliseconds ([0] -- [1]) +> Unimplemented service milliseconds ([0] -- [1]) +> Unimplemented service milliseconds ([0] -- [1]) +> +> I press CTRL + C and I get out of the looped warning about +> "unimplemented service". Then I see: +> +> Type '?' for a list of commands, 'help' for more detailed help. +> OK boot +> jumping to kernel entry at 0xc0078000. +> BOOTUnhandled Exception 0x0000000000000034 +> PC = 0x00000000c0637454 NPC = 0x00000000c0637458 +> +> I wanted to start FreeBSD debugging here - I pressed 'CTRL+A c', I was +> dropped to the monitor. +> +> FRom the monitor I typed: +> +> Stopping execution +> QEMU 0.15.50 monitor - type 'help' for more information +> (qemu) x 0xc0078000 +> 00000000c0078000: Cannot access memory +> (qemu) x 0x00000000c0637454 +> 00000000c0637454: Cannot access memory +> (qemu) x 0x00000000c0637458 +> 00000000c0637458: Cannot access memory +> (qemu) xp 0xc0078000 +> Segmentation fault +> +> IMO it shouldn't have crashed. + +Right. + +FYI: the virtual to physical translations can be examined (before the +exception printout) with 'info tlb': +jumping to kernel entry at 0xc0078000. +QEMU 0.15.50 monitor - type 'help' for more information +(qemu) info tlb +MMU contexts: Primary: 0, Secondary: 0 +DMMU dump +[00] VA: ffe00000, PA: 7e80000, 512k, priv, RW, locked, ctx 0 local +[01] VA: ffe80000, PA: 7f00000, 512k, priv, RW, locked, ctx 0 local +[02] VA: fff00000, PA: 7f80000, 512k, priv, RW, locked, ctx 0 local +[03] VA: ffd00000, PA: 1fff0000000, 512k, priv, RO, locked, ctx 0 local +[04] VA: ffd80000, PA: 1fff0080000, 512k, priv, RO, locked, ctx 0 local +[05] VA: c864e000, PA: 580c000, 8k, priv, RW, unlocked, ctx 0 local +[06] VA: fe000000, PA: 1ff00800000, 4M, priv, RW, locked, ctx 0 local +[07] VA: fe400000, PA: 1ff00c00000, 4M, priv, RW, locked, ctx 0 local +[08] VA: bfc00000, PA: 0, 4M, priv, RW, locked, ctx 0 local +[09] VA: c8658000, PA: 5814000, 8k, priv, RW, unlocked, ctx 0 local +[10] VA: c4080000, PA: 5480000, 8k, priv, RW, unlocked, ctx 0 local +[11] VA: c4082000, PA: 5482000, 8k, priv, RW, unlocked, ctx 0 local +[12] VA: c4084000, PA: 5484000, 8k, priv, RW, unlocked, ctx 0 local +[13] VA: c4086000, PA: 5486000, 8k, priv, RW, unlocked, ctx 0 local +[14] VA: c4088000, PA: 5488000, 8k, priv, RW, unlocked, ctx 0 local +[15] VA: fffff80005a52000, PA: 5800000, 4M, user, RW, unlocked, ctx 0 local +[16] VA: c3fc8000, PA: 53c8000, 8k, priv, RW, unlocked, ctx 0 local +[17] VA: c3fca000, PA: 53ca000, 8k, priv, RW, unlocked, ctx 0 local +[18] VA: c3fcc000, PA: 53cc000, 8k, priv, RW, unlocked, ctx 0 local +[19] VA: c3fce000, PA: 53ce000, 8k, priv, RW, unlocked, ctx 0 local +[20] VA: c3fd0000, PA: 53d0000, 8k, priv, RW, unlocked, ctx 0 local +[21] VA: c3fd2000, PA: 53d2000, 8k, priv, RW, unlocked, ctx 0 local +[22] VA: c3fd4000, PA: 53d4000, 8k, priv, RW, unlocked, ctx 0 local +[23] VA: c3fd6000, PA: 53d6000, 8k, priv, RW, unlocked, ctx 0 local +[24] VA: c3fd8000, PA: 53d8000, 8k, priv, RW, unlocked, ctx 0 local +[25] VA: c3fda000, PA: 53da000, 8k, priv, RW, unlocked, ctx 0 local +[26] VA: c3fdc000, PA: 53dc000, 8k, priv, RW, unlocked, ctx 0 local +[27] VA: c3fde000, PA: 53de000, 8k, priv, RW, unlocked, ctx 0 local +[28] VA: c3fe0000, PA: 53e0000, 8k, priv, RW, unlocked, ctx 0 local +[29] VA: c3fe2000, PA: 53e2000, 8k, priv, RW, unlocked, ctx 0 local +[30] VA: c3fe4000, PA: 53e4000, 8k, priv, RW, unlocked, ctx 0 local +[31] VA: c3fe6000, PA: 53e6000, 8k, priv, RW, unlocked, ctx 0 local +[32] VA: c3fe8000, PA: 53e8000, 8k, priv, RW, unlocked, ctx 0 local +[33] VA: fffff8000106a000, PA: 1000000, 4M, user, RW, unlocked, ctx 0 local +[34] VA: c1016000, PA: 416000, 8k, priv, RW, unlocked, ctx 0 local +[35] VA: fffff8000040e000, PA: 400000, 4M, user, RW, unlocked, ctx 0 local +[36] VA: c7bae000, PA: 6e78000, 8k, priv, RW, unlocked, ctx 0 local +[37] VA: c7bb8000, PA: 5a14000, 8k, priv, RW, unlocked, ctx 0 local +[38] VA: fffff80006e70000, PA: 6c00000, 4M, user, RW, unlocked, ctx 0 local +[39] VA: c7be2000, PA: 6e6c000, 8k, priv, RW, unlocked, ctx 0 local +[40] VA: fffff8000201a000, PA: 2000000, 4M, user, RW, unlocked, ctx 0 local +[41] VA: c101a000, PA: 201a000, 8k, priv, RW, unlocked, ctx 0 local +[42] VA: c101c000, PA: 201c000, 8k, priv, RW, unlocked, ctx 0 local +[43] VA: c101e000, PA: 201e000, 8k, priv, RW, unlocked, ctx 0 local +[44] VA: c1020000, PA: 2020000, 8k, priv, RW, unlocked, ctx 0 local +[45] VA: c85cc000, PA: 6e44000, 8k, priv, RW, unlocked, ctx 0 local +[46] VA: c85d6000, PA: 6e4c000, 8k, priv, RW, unlocked, ctx 0 local +[47] VA: c85e0000, PA: 6e54000, 8k, priv, RW, unlocked, ctx 0 local +[48] VA: c85ea000, PA: 6e5c000, 8k, priv, RW, unlocked, ctx 0 local +[49] VA: c85f4000, PA: 6e04000, 8k, priv, RW, unlocked, ctx 0 local +[50] VA: c85fe000, PA: 6e0c000, 8k, priv, RW, unlocked, ctx 0 local +[51] VA: c8608000, PA: 6e14000, 8k, priv, RW, unlocked, ctx 0 local +[52] VA: c3fb8000, PA: 53b8000, 8k, priv, RW, unlocked, ctx 0 local +[53] VA: c8612000, PA: 6e1c000, 8k, priv, RW, unlocked, ctx 0 local +[54] VA: c3fbc000, PA: 53bc000, 8k, priv, RW, unlocked, ctx 0 local +[55] VA: c861c000, PA: 6e24000, 8k, priv, RW, unlocked, ctx 0 local +[56] VA: c8626000, PA: 6e2c000, 8k, priv, RW, unlocked, ctx 0 local +[57] VA: c8630000, PA: 6e34000, 8k, priv, RW, unlocked, ctx 0 local +[58] VA: c863a000, PA: 6e3c000, 8k, priv, RW, unlocked, ctx 0 local +[59] VA: c8644000, PA: 5804000, 8k, priv, RW, unlocked, ctx 0 local +[60] VA: c0c00000, PA: 5c00000, 4M, priv, RW, locked, ctx 0 local +[61] VA: c0800000, PA: 6000000, 4M, priv, RW, locked, ctx 0 local +[62] VA: c0400000, PA: 6400000, 4M, priv, RW, locked, ctx 0 local +[63] VA: c0000000, PA: 6800000, 4M, priv, RW, locked, ctx 0 local +IMMU dump +[00] VA: ffd00000, PA: 1fff0000000, 512k, priv, locked, ctx 0 local +[01] VA: fe000000, PA: 1ff00800000, 4M, priv, locked, ctx 0 local +[02] VA: fe400000, PA: 1ff00c00000, 4M, priv, locked, ctx 0 local +[60] VA: c0c00000, PA: 5c00000, 4M, priv, locked, ctx 0 local +[61] VA: c0800000, PA: 6000000, 4M, priv, locked, ctx 0 local +[62] VA: c0400000, PA: 6400000, 4M, priv, locked, ctx 0 local +[63] VA: c0000000, PA: 6800000, 4M, priv, locked, ctx 0 local +(qemu) BOOTUnhandled Exception 0x0000000000000034 +PC = 0x00000000c0637454 NPC = 0x00000000c0637458 +Stopping execution + +(qemu) xp/i 0x6637454 +0x0000000006637454: ld [ %i1 + 4 ], %g1 + +But it's easier to use GDB for debugging (add -s -S switches, attach +with Sparc GDB): +$ sparc64-linux-gdb +GNU gdb 6.8 +Copyright (C) 2008 Free Software Foundation, Inc. +License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> +This is free software: you are free to change and redistribute it. +There is NO WARRANTY, to the extent permitted by law. Type "show copying" +and "show warranty" for details. +This GDB was configured as "--host=x86_64-unknown-linux-gnu +--target=sparc64-linux". +(gdb) set architecture sparc:v9 +The target architecture is assumed to be sparc:v9 +(gdb) b *0x00000000c0637454 +Breakpoint 1 at 0xc0637454 +(gdb) target remote :1234 +[New Thread 1] +0x000001fff0000020 in ?? () +(gdb) c +Breakpoint 1, 0x00000000c0637454 in ?? () +(gdb) info registers +g0 0x0 0x0 +g1 0xc08eb730 0xc08eb730 +g2 0xc08ee910 0xc08ee910 +g3 0xc08eb730 0xc08eb730 +g4 0x186a1 0x186a1 +g5 0xfffff8000040fff8 0xfffff8000040fff8 +g6 0xc1017980 0xc1017980 +g7 0xc093ad68 0xc093ad68 +o0 0xc08ee8f0 0xc08ee8f0 +o1 0xc08eb730 0xc08eb730 +o2 0x0 0x0 +o3 0x0 0x0 +o4 0x0 0x0 +o5 0x0 0x0 +sp 0xc0940299 0xc0940299 +o7 0xc063744c 0xc063744c +l0 0xc08eb730 0xc08eb730 +l1 0x0 0x0 +l2 0x0 0x0 +l3 0xffffffffffffffff 0xffffffffffffffff +l4 0xfffff80001078c70 0xfffff80001078c70 +l5 0xc080b908 0xc080b908 +l6 0xfffff80001084c60 0xfffff80001084c60 +l7 0xc0898320 0xc0898320 +i0 0x0 0x0 +i1 0xffffffffffffffff 0xffffffffffffffff +i2 0x0 0x0 +i3 0x88ca6c00 0x88ca6c00 +i4 0x0 0x0 +i5 0x57e 0x57e +fp 0xc0940399 0xc0940399 +i7 0xc06373e0 0xc06373e0 +pc 0xc0637454 0xc0637454 +npc 0xc0637458 0xc0637458 +state 0x4415001407 0x4415001407 +fsr 0x0 [ ] +fprs 0x0 [ ] +y 0x0 0x0 +cwp 0x7 0x7 +pstate 0x14 [ PRIV PEF ] +asi 0x15 0x15 +ccr 0x44 0x44 +(gdb) disassemble $pc $pc+4 +Dump of assembler code from 0xc0637454 to 0xc0637458: +0x00000000c0637454: ld [ %i1 + 4 ], %g1 +End of assembler dump. + + +Fixed by 67494323f2c782fe3e65c60529fe9dfa613fc500. + + |