create_llvm_prof failed when generating profile for llvm built binary. |
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Issue description
/usr/bin/create_llvm_prof '--binary=/tmp/chrome.unstripped' '--profile=/tmp/chromeos-chrome-amd64-59.0.3047.0.perf.data' '--out=/tmp/chromeos-chrome-amd64-59.0.3047.0_rc-r1.afdo'
* Generating locale-archive: forcing # of jobs to 1
F0321 13:53:45.800052 10 dwarf3ranges.cc:37] Check failed: (pos + 2*width) <= (buffer_ + buffer_length_)
*** Check failure stack trace: ***
@ 0x44df0d (unknown)
@ 0x450ad9 (unknown)
@ 0x465365 (unknown)
@ 0x45d265 (unknown)
@ 0x45fa05 (unknown)
@ 0x463aad (unknown)
@ 0x463eab (unknown)
@ 0x4641e5 (unknown)
@ 0x40bac0 (unknown)
@ 0x40b11e (unknown)
@ 0x419948 (unknown)
@ 0x419e1d (unknown)
@ 0x409820 (unknown)
@ 0x7f52cd9aa7b0 (unknown)
@ 0x40acd9 (unknown)
@ (nil) (unknown)
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Mar 23 2017
This only fails if the chrome is built with debug fission.
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Mar 25 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/chromite/+/38bce4f58f2449b27b8e6d82349922015c319013 commit 38bce4f58f2449b27b8e6d82349922015c319013 Author: Yunlian Jiang <yunlian@google.com> Date: Sat Mar 25 02:38:19 2017 disable debug fission for Afdo generate builders. create_llvm_prof failed to generate profile for chrome binary built with debug fission. To workaround this, we need to disable debug fission for these builders. BUG= chromium:704602 TEST=run_test passes. Change-Id: I28a19ee4a25918751d83bbe4502dbc17e66c612e Reviewed-on: https://chromium-review.googlesource.com/458697 Commit-Ready: Yunlian Jiang <yunlian@chromium.org> Tested-by: Yunlian Jiang <yunlian@chromium.org> Reviewed-by: Yunlian Jiang <yunlian@chromium.org> [modify] https://crrev.com/38bce4f58f2449b27b8e6d82349922015c319013/cbuildbot/config_dump.json [modify] https://crrev.com/38bce4f58f2449b27b8e6d82349922015c319013/cbuildbot/chromeos_config.py
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Mar 25 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/chromite/+/38bce4f58f2449b27b8e6d82349922015c319013 commit 38bce4f58f2449b27b8e6d82349922015c319013 Author: Yunlian Jiang <yunlian@google.com> Date: Sat Mar 25 02:38:19 2017 disable debug fission for Afdo generate builders. create_llvm_prof failed to generate profile for chrome binary built with debug fission. To workaround this, we need to disable debug fission for these builders. BUG= chromium:704602 TEST=run_test passes. Change-Id: I28a19ee4a25918751d83bbe4502dbc17e66c612e Reviewed-on: https://chromium-review.googlesource.com/458697 Commit-Ready: Yunlian Jiang <yunlian@chromium.org> Tested-by: Yunlian Jiang <yunlian@chromium.org> Reviewed-by: Yunlian Jiang <yunlian@chromium.org> [modify] https://crrev.com/38bce4f58f2449b27b8e6d82349922015c319013/cbuildbot/config_dump.json [modify] https://crrev.com/38bce4f58f2449b27b8e6d82349922015c319013/cbuildbot/chromeos_config.py
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Sep 29 2017
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Comment 1 by laszio@chromium.org
, Mar 23 2017