Hi,
I occasionally get the following crash while running an AArch64 softmmu on
an x86-64 system. I am using version 2.2 and cannot update to the latest
version. Did anyone else see this happening? If this is fixed, I would love
to get the patch backported.
Thanks!
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffc3b94700 (LWP 4409)]
0x00007ffff54b75b9 in tb_phys_invalidate (tb=0x7fffc4679010,
page_addr=18446744073709551615) at
/mnt/devops/code/qsim/qemu/translate-all.c:965
965 tb2 = tb1->jmp_next[n1];
(gdb) bt
#0 0x00007ffff54b75b9 in tb_phys_invalidate (tb=0x7fffc4679010,
page_addr=18446744073709551615) at
/mnt/devops/code/qsim/qemu/translate-all.c:965
#1 0x00007ffff54b7c0e in tb_invalidate_phys_page_range (start=946623904,
end=946623905, is_cpu_write_access=1) at
/mnt/devops/code/qsim/qemu/translate-all.c:1178
#2 0x00007ffff54b7d82 in tb_invalidate_phys_page_fast (start=946623904,
len=1) at /mnt/devops/code/qsim/qemu/translate-all.c:1236
#3 0x00007ffff54b301e in notdirty_mem_write (opaque=0x0,
ram_addr=946623904, val=0, size=1) at /mnt/devops/code/qsim/qemu/exec.c:1647
#4 0x00007ffff5500872 in memory_region_write_accessor (mr=0x7ffff5e93180
<io_mem_notdirty>, addr=946623904, value=0x7fffc3b93688, size=1, shift=0,
mask=255) at /mnt/devops/code/qsim/qemu/memory.c:443
#5 0x00007ffff55009ba in access_with_adjusted_size (addr=946623904,
value=0x7fffc3b93688, size=1, access_size_min=1, access_size_max=4,
access=0x7ffff55007da <memory_region_write_accessor>,
mr=0x7ffff5e93180 <io_mem_notdirty>) at
/mnt/devops/code/qsim/qemu/memory.c:480
#6 0x00007ffff55039ec in memory_region_dispatch_write (mr=0x7ffff5e93180
<io_mem_notdirty>, addr=946623904, data=0, size=1) at
/mnt/devops/code/qsim/qemu/memory.c:1117
#7 0x00007ffff55073fc in io_mem_write (mr=0x7ffff5e93180
<io_mem_notdirty>, addr=946623904, val=0, size=1) at
/mnt/devops/code/qsim/qemu/memory.c:1973
#8 0x00007ffff550dfd5 in io_writeb (env=0x707048, physaddr=946623904,
val=0 '\000', addr=18446743799778268576, retaddr=140736744817534) at
/mnt/devops/code/qsim/qemu/softmmu_template.h:381
#9 0x00007ffff550e319 in helper_ret_stb_mmu (env=0x707048,
addr=18446743799778268576, val=0 '\000', mmu_idx=1,
retaddr=140736744817534) at
/mnt/devops/code/qsim/qemu/softmmu_template.h:420
#10 0x00007ffff5614550 in helper_dc_zva (env=0x707048,
vaddr_in=18446743799778268544) at
/mnt/devops/code/qsim/qemu/target-arm/helper.c:5086
#11 0x00007fffd3ae8380 in code_gen_buffer ()
#12 0x00007ffff54b9c5c in cpu_tb_exec (cpu=0x6fee00, tb_ptr=0x7fffd3ae81f0
<code_gen_buffer+4649456> "A\213n\374\205\355\017\205*\001") at
/mnt/devops/code/qsim/qemu/cpu-exec.c:171
#13 0x00007ffff54ba6bc in cpu_arm_exec (env=0x707048) at
/mnt/devops/code/qsim/qemu/cpu-exec.c:482
#14 0x00007ffff54e9e66 in tcg_cpu_exec (env=0x707048) at
/mnt/devops/code/qsim/qemu/cpus.c:1354
#15 0x00007ffff54e9f7d in tcg_exec_all () at
/mnt/devops/code/qsim/qemu/cpus.c:1387
#16 0x00007ffff54e926f in qemu_tcg_cpu_thread_fn (arg=0x6fee00) at
/mnt/devops/code/qsim/qemu/cpus.c:1033
#17 0x00007ffff69ee182 in start_thread (arg=0x7fffc3b94700) at
pthread_create.c:312
#18 0x00007ffff671b47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
--
Pranith
