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Re: [Qemu-devel] [memory] abort with head a8170e5
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [memory] abort with head a8170e5 |
Date: |
Wed, 24 Oct 2012 16:00:15 +0200 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
On Wed, Oct 24, 2012 at 09:15:32AM +1000, Richard Henderson wrote:
> qemu-system-sparc64: /home/rth/work/qemu/qemu/memory.c:1022:
> memory_region_destroy: Assertion `memory_region_transaction_depth == 0'
> failed.
>
> Program received signal SIGABRT, Aborted.
> 0x00007ffff5234925 in raise () from /lib64/libc.so.6
> (gdb) where
> #0 0x00007ffff5234925 in raise () from /lib64/libc.so.6
> #1 0x00007ffff52360d8 in abort () from /lib64/libc.so.6
> #2 0x00007ffff522d6a2 in __assert_fail_base () from /lib64/libc.so.6
> #3 0x00007ffff522d752 in __assert_fail () from /lib64/libc.so.6
> #4 0x000055555576ebe4 in memory_region_destroy (mr=0x555556a76f60)
> at /home/rth/work/qemu/qemu/memory.c:1022
> #5 0x0000555555674729 in pci_bridge_cleanup_alias (
> parent_space=<optimized out>, alias=0x555556a76f60)
> at /home/rth/work/qemu/qemu/hw/pci_bridge.c:158
> #6 pci_bridge_region_cleanup (br=0x555556a75d30)
> at /home/rth/work/qemu/qemu/hw/pci_bridge.c:190
> #7 0x0000555555674ccb in pci_bridge_update_mappings (br=0x555556a75d30)
> at /home/rth/work/qemu/qemu/hw/pci_bridge.c:203
> #8 pci_bridge_write_config (d=0x555556a75d30, address=<optimized out>,
> val=<optimized out>, len=<optimized out>)
> at /home/rth/work/qemu/qemu/hw/pci_bridge.c:226
> #9 0x000055555576b072 in access_with_adjusted_size (address@hidden,
> address@hidden, address@hidden,
> access_size_min=<optimized out>, access_size_max=<optimized out>,
> address@hidden <memory_region_write_accessor>,
> address@hidden)
> at /home/rth/work/qemu/qemu/memory.c:363
> #10 0x0000555555770183 in memory_region_dispatch_write (size=2, data=768,
> addr=
> 2052, mr=0x555556a65a38) at /home/rth/work/qemu/qemu/memory.c:914
> #11 io_mem_write (mr=0x555556a65a38, addr=2052, val=<optimized out>, size=2)
> at /home/rth/work/qemu/qemu/memory.c:1570
> #12 0x00007ffff011cd3e in code_gen_buffer ()
>
> This can be seen with the distributed OpenBIOS, i.e. no special options
> needed:
>
> ./sparc64-softmmu/qemu-system-sparc64
>
mips is also broken but by commit 1c380f9460522f32c8dd2577b2a53d518ec91c6d:
| [ 0.436000] PCI: Enabling device 0000:00:0a.1 (0000 -> 0001)
| Segmentation fault (core dumped)
With gdb:
| Program terminated with signal 11, Segmentation fault.
| #0 phys_page_set_level (lp=0x7f4e12862db0, address@hidden, address@hidden,
address@hidden, address@hidden, address@hidden) at /home/aurel32/qemu/exec.c:440
| 440 lp->is_leaf = true;
| (gdb) bt
| #0 phys_page_set_level (lp=0x7f4e12862db0, address@hidden, address@hidden,
address@hidden, address@hidden, address@hidden) at /home/aurel32/qemu/exec.c:440
| #1 0x00007f4e10f33a10 in phys_page_set_level (lp=0x7f4e12851cf0,
address@hidden, address@hidden, address@hidden, address@hidden, address@hidden)
| at /home/aurel32/qemu/exec.c:445
| #2 0x00007f4e10f33a10 in phys_page_set_level (lp=0x7f4e12851470,
address@hidden, address@hidden, address@hidden, leaf=45, address@hidden)
| at /home/aurel32/qemu/exec.c:445
| #3 0x00007f4e10f3477f in phys_page_set (leaf=<optimized out>, nb=16,
index=65696, d=0x7f4e124ffb50) at /home/aurel32/qemu/exec.c:458
| #4 register_multipage (section=0x7f4e012af490, d=0x7f4e124ffb50) at
/home/aurel32/qemu/exec.c:2263
| #5 mem_add (listener=0x7f4e124ffb58, section=<optimized out>) at
/home/aurel32/qemu/exec.c:2289
| #6 0x00007f4e10f69a3c in address_space_update_topology_pass (address@hidden,
address@hidden, old_view=..., new_view=...) at /home/aurel32/qemu/memory.c:710
| #7 0x00007f4e10f6a458 in address_space_update_topology (as=0x7f4e126201c8)
at /home/aurel32/qemu/memory.c:725
| #8 memory_region_transaction_commit () at /home/aurel32/qemu/memory.c:748
| #9 0x00007f4e10e5eeff in pci_default_write_config (d=0x7f4e1261ffb0, addr=4,
val=0, l=4) at hw/pci.c:1075
| #10 0x00007f4e10f67df2 in access_with_adjusted_size (address@hidden,
address@hidden, address@hidden, access_size_min=<optimized out>,
access_size_max=<optimized out>,
| address@hidden <memory_region_write_accessor>, address@hidden) at
/home/aurel32/qemu/memory.c:363
| #11 0x00007f4e10f6cda3 in memory_region_dispatch_write (size=4,
data=41943045, addr=3324, mr=0x7f4e124f2ba8) at /home/aurel32/qemu/memory.c:914
| #12 io_mem_write (mr=0x7f4e124f2ba8, addr=3324, val=<optimized out>, size=4)
at /home/aurel32/qemu/memory.c:1567
| #13 0x00000000415a4be0 in code_gen_buffer ()
| #14 0x00007f4e10f2e811 in cpu_mips_exec (env=0x7f4e12840ed0, address@hidden)
at /home/aurel32/qemu/cpu-exec.c:601
| #15 0x00007f4e10f2fbc3 in tcg_cpu_exec (env=0x7f4e124d98c8) at
/home/aurel32/qemu/cpus.c:1109
| #16 tcg_exec_all () at /home/aurel32/qemu/cpus.c:1141
| #17 qemu_tcg_cpu_thread_fn (arg=<optimized out>) at
/home/aurel32/qemu/cpus.c:836
| #18 0x00007f4e0c2a3b50 in start_thread (arg=<optimized out>) at
pthread_create.c:304
| #19 0x00007f4e0bfee70d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
| #20 0x0000000000000000 in ?? ()
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net
- [Qemu-devel] [memory] abort with head a8170e5, Richard Henderson, 2012/10/23
- Re: [Qemu-devel] [memory] abort with head a8170e5,
Aurelien Jarno <=
- Re: [Qemu-devel] [memory] abort with head a8170e5, Avi Kivity, 2012/10/25
- Re: [Qemu-devel] [memory] abort with head a8170e5, Aurelien Jarno, 2012/10/25
- Re: [Qemu-devel] [memory] abort with head a8170e5, Avi Kivity, 2012/10/25
- Re: [Qemu-devel] [memory] abort with head a8170e5, Aurelien Jarno, 2012/10/29
- Re: [Qemu-devel] [memory] abort with head a8170e5, Avi Kivity, 2012/10/29
- Re: [Qemu-devel] [memory] abort with head a8170e5, Aurelien Jarno, 2012/10/29
[Qemu-devel] [PATCH] pci: avoid destroying bridge address space windows in a transaction, Avi Kivity, 2012/10/25