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Diffstat (limited to 'results/classifier/user-mode-bugs/1779634')
| -rw-r--r-- | results/classifier/user-mode-bugs/1779634 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/results/classifier/user-mode-bugs/1779634 b/results/classifier/user-mode-bugs/1779634 new file mode 100644 index 000000000..a1153b7df --- /dev/null +++ b/results/classifier/user-mode-bugs/1779634 @@ -0,0 +1,37 @@ + + +qemu-x86_64 on aarch64 reports "Synchronous External Abort" + +Purpose: to run x86_64 utilities on aarch64 platform (Intel/Dell network adapters' firmware upgrade tools) +System: aarch64 server platform, with ubuntu 16.04 (xenial) Linux 4.13.0-45-generic #50~16.04.1-Ubuntu SMP Wed May 30 11:14:25 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux + +Reproduce: +1) build linux-user qemu-x86_64 static from source (tried both version 1.12.0 & 1.11.02) + ./configure --target-list=x86_64-linux-user --disable-system --static --enable-linux-user + +2) install the interpreter into binfmt_misc filesystem + $ cat /proc/sys/fs/binfmt_misc/qemu-x86_64 + enabled + interpreter /usr/local/bin/qemu-x86_64 + flags: + offset 0 + magic 7f454c4602010100000000000000000002003e00 + mask fffffffffffefefcfffffffffffffffffeffffff + +3) packaging Intel/Dell upgrade utilities into docker images, I've published two on docker hub: + REPOSITORY TAG IMAGE ID CREATED SIZE + heyi/dellupdate latest 8e013f5511cd 6 hours ago 210MB + heyi/nvmupdate64e latest 9d2de9d0edaa 3 days ago 451MB + +4) run the docker container on aarch64 server platform: + docker run -it --privileged --network host --volume /usr/local/bin/qemu-x86_64:/usr/local/bin/qemu-x86_64 heyi/dellupdate:latest + +5) finally, within docker container run the upgrade tool: + # ./Network_Firmware_T6VN9_LN_18.5.17_A00.BIN + +Errors: in dmesg it reports excessive 'Synchronous External Abort': + +kernel: [242850.159893] Synchronous External Abort: synchronous external abort (0x92000610) at 0x0000000000429958 +kernel: [242850.169199] Unhandled fault: synchronous external abort (0x92000610) at 0x0000000000429958 + +thanks and best regards, Yi \ No newline at end of file |