Richard Henderson <richard.hender...@linaro.org> writes:
> On 05/30/2018 03:46 PM, Richard Henderson wrote: >> Thanks. Queued to tcg-next. > Hmph. Unqueued, at least for now. > > ERROR:/home/rth/work/qemu/qemu/accel/tcg/translate-all.c:615:page_unlock__debug: > assertion failed: (page_is_locked(pd)) > > #3 0x00007ffff4b6915e in g_assertion_message_expr () > at /lib64/libglib-2.0.so.0 > #4 0x000055555583c088 in page_unlock__debug (pd=0x7fffa423aa80) > at /home/rth/work/qemu/qemu/accel/tcg/translate-all.c:615 > #5 0x000055555583c1be in page_unlock (pd=0x7fffa423aa80) > at /home/rth/work/qemu/qemu/accel/tcg/translate-all.c:661 > #6 0x000055555583c2ef in page_entry_destroy (p=0x7fffa8024460) > at /home/rth/work/qemu/qemu/accel/tcg/translate-all.c:694 > #7 0x00007ffff4b6f448 in () at /lib64/libglib-2.0.so.0 > #8 0x00007ffff4b6fea2 in g_tree_destroy () at /lib64/libglib-2.0.so.0 > #9 0x000055555583c791 in page_collection_unlock (set=0x7fffa802eba0) > at /home/rth/work/qemu/qemu/accel/tcg/translate-all.c:842 > #10 0x00005555557b301a in memory_notdirty_write_complete (ndi=0x7fffd9cf6050) > at /home/rth/work/qemu/qemu/exec.c:2495 > #11 0x00005555557b317f in notdirty_mem_write (opaque=0x0, ram_addr=12334096, > val=18446739675675374544, size=8) at /home/rth/work/qemu/qemu/exec.c:2535 > #12 0x000055555580f14b in memory_region_write_accessor (mr=0x5555562a38a0 > <io_mem_notdirty>, addr=12334096, value=0x7fffd9cf6178, size=8, shift=0, > mask=18446744073709551615, attrs=...) at /home/rth/work/qemu/qemu/memory.c:530 > #13 0x000055555580f360 in access_with_adjusted_size (addr=12334096, > value=0x7fffd9cf6178, size=8, access_size_min=1, access_size_max=8, access_fn= > 0x55555580f061 <memory_region_write_accessor>, mr=0x5555562a38a0 > <io_mem_notdirty>, attrs=...) at /home/rth/work/qemu/qemu/memory.c:597 > #14 0x0000555555811cef in memory_region_dispatch_write (mr=0x5555562a38a0 > <io_mem_notdirty>, addr=12334096, data=18446739675675374544, size=8, > attrs=...) > at /home/rth/work/qemu/qemu/memory.c:1474 > #15 0x0000555555825d73 in io_writex (env=0x555556869090, > iotlbentry=0x555556870520, mmu_idx=0, val=18446739675675374544, > addr=18446739675675374608, retaddr=140736231479305, size=8) at > /home/rth/work/qemu/qemu/accel/tcg/cputlb.c:813 > #16 0x0000555555828b6d in io_writeq (env=0x555556869090, mmu_idx=0, index=225, > val=18446739675675374544, addr=18446739675675374608, retaddr=140736231479305) > at /home/rth/work/qemu/qemu/accel/tcg/softmmu_template.h:265 > #17 0x0000555555828d2c in helper_le_stq_mmu (env=0x555556869090, > addr=18446739675675374608, val=18446739675675374544, oi=48, > retaddr=140736231479305) > at /home/rth/work/qemu/qemu/accel/tcg/softmmu_template.h:301 > #18 0x00007fffb5159809 in code_gen_buffer () > > I can invoke similar crashes with just about every image I try. Just booting up? I've been hammering builds in my system image with debug-tcg enabled and haven't triggered it yet. Using: ./aarch64-softmmu/qemu-system-aarch64 -machine virt,graphics=on,gic-version=3,virtualization=on -cpu cortex-a53 --serial mon:stdio -nic user,model=virtio-net-pci,hostfwd=tcp::2222-:22 -device virtio-blk-device,drive=myblock -drive file=/home/alex/lsrc/qemu/images/debian-stable-arm64.qcow2,id=myblock,index=0,if=none -kernel /home/alex/lsrc/qemu/images/aarch64-current-linux-kernel-only.img -append "console=ttyAMA0 root=/dev/vda1" -display none -m 4096 -name debug-threads=on -smp 8 -- Alex Bennée
