Messages in this thread | | | Date | Mon, 22 Feb 2021 12:37:49 -0700 | From | Nathan Chancellor <> | Subject | Re: clang-12: tun: Unknown symbol _GLOBAL_OFFSET_TABLE_ (err -2) |
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On Tue, Feb 23, 2021 at 01:01:16AM +0530, Naresh Kamboju wrote: > Following test regressions reported after upgrade to clang-12 from clang-10. > Regression detected on Linux mainline and stable-rc 5.4, 5.10 and 5.11. > > qemu-x86_64-clang-12 failed test cases, > ltp-containers-tests: > * netns_breakns_ip_ipv4_ioctl > * netns_breakns_ip_ipv4_netlink > * netns_breakns_ip_ipv6_ioctl > * netns_breakns_ip_ipv6_netlink > * netns_breakns_ns_exec_ipv4_ioctl > * netns_breakns_ns_exec_ipv4_netlink > * netns_breakns_ns_exec_ipv6_ioctl > * netns_breakns_ns_exec_ipv6_netlink > * netns_comm_ip_ipv4_ioctl > * netns_comm_ip_ipv4_netlink > * netns_comm_ip_ipv6_ioctl > * netns_comm_ip_ipv6_netlink > * netns_comm_ns_exec_ipv4_ioctl > * netns_comm_ns_exec_ipv4_netlink > * netns_comm_ns_exec_ipv6_ioctl > * netns_comm_ns_exec_ipv6_netlink > * netns_netlink > > Test error log: > -------------- > [ 19.017163] tun: Unknown symbol _GLOBAL_OFFSET_TABLE_ (err -2) > open: No such device > netns_netlink 1 TBROK : netns_netlink.c:143: system() failed > netns_netlink 2 TBROK : netns_netlink.c:143: Remaining cases broken > netns_breakns 1 TINFO: timeout per run is 0h 15m 0s > [ 19.070922] veth: Unknown symbol _GLOBAL_OFFSET_TABLE_ (err -2) > [ 19.095171] veth: Unknown symbol _GLOBAL_OFFSET_TABLE_ (err -2) > Error: Unknown device type.[ 19.101364] ip (751) used greatest stack > depth: 12088 bytes left > > netns_breakns 1 TBROK: unable to create veth pair devices > Cannot find device \"veth0\" > > Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> > > Full test error log link, > ------------------------- > https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.11.y/build/v5.11-13-g6380656c9227/testrun/4002283/suite/ltp-containers-tests/test/netns_breakns_ip_ipv4_ioctl/log > https://qa-reports.linaro.org/lkft/linux-mainline-master/build/v5.11-2899-g2c405d1ab8b3/testrun/3994442/suite/ltp-containers-tests/test/netns_breakns_ip_ipv4_ioctl/log > > -- > Linaro LKFT > https://lkft.linaro.org
Thanks for the report. This has been fixed in -next and has a CC for stable when it is merged into mainline:
https://git.kernel.org/next/linux-next/c/ebfac7b778fac8b0e8e92ec91d0b055f046b4604 https://github.com/ClangBuiltLinux/linux/issues/1250
Cheers, Nathan
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