https://bugs.kde.org/show_bug.cgi?id=416387
Bug ID: 416387
Summary: finit_module and bpf syscalls are unhandled on arm64
Product: valgrind
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: jsew...@acm.org
Reporter: ahajk...@redhat.com
Target Milestone: ---
Created attachment 125201
--> https://bugs.kde.org/attachment.cgi?id=125201&action=edit
patch
STEPS TO REPRODUCE
1. clone, compile and install linux test project
(https://github.com/linux-test-project/ltp.git)
2. valgrind -q --trace-children=yes
~/ltp/testcases/kernel/syscalls/delete_module/delete_module01
Actual Results:
tst_test.c:1217: INFO: Timeout per run is 0h 05m 00s
--21002-- WARNING: unhandled arm64-linux syscall: 273
--21002-- You may be able to write your own handler.
--21002-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
--21002-- Nevertheless we consider this a bug. Please report
--21002-- it at http://valgrind.org/support/bug_reports.html.
delete_module01.c:40: PASS: delete_module() successful
Expected Results:
tst_test.c:1217: INFO: Timeout per run is 0h 05m 00s
delete_module01.c:40: PASS: delete_module() successful
valgrind -q --trace-children=yes
~/ltp/testcases/kernel/syscalls/bpf/bpf_prog01
Actual Results:
tst_buffers.c:55: INFO: Test is using guarded buffers
tst_test.c:1217: INFO: Timeout per run is 0h 05m 00s
bpf_common.h:18: INFO: Raising RLIMIT_MEMLOCK to 17039360
--22567-- WARNING: unhandled arm64-linux syscall: 280
--22567-- You may be able to write your own handler.
--22567-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
--22567-- Nevertheless we consider this a bug. Please report
--22567-- it at http://valgrind.org/support/bug_reports.html.
../../../../include/lapi/bpf.h:563: CONF: syscall(280) __NR_bpf not supported
Expected results:
tst_buffers.c:55: INFO: Test is using guarded buffers
tst_test.c:1217: INFO: Timeout per run is 0h 05m 00s
bpf_common.h:18: INFO: Raising RLIMIT_MEMLOCK to 17039360
bpf_prog01.c:90: PASS: Loaded program
bpf_prog01.c:149: PASS: val = 1
Proposed patch hookes up these syscalls for arm64.
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