Bug 202307
| Summary: | panic: ARM64TODO: pmap_mincore from lib/libc/sys/mincore_test:mincore_err test | ||
|---|---|---|---|
| Product: | Base System | Reporter: | Ed Maste <emaste> |
| Component: | kern | Assignee: | freebsd-bugs (Nobody) <bugs> |
| Status: | Closed FIXED | ||
| Severity: | Affects Some People | CC: | Andrew |
| Priority: | --- | ||
| Version: | CURRENT | ||
| Hardware: | arm64 | ||
| OS: | Any | ||
| See Also: |
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202305 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202304 |
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A commit references this bug: Author: emaste Date: Mon Aug 17 23:19:37 UTC 2015 New revision: 286863 URL: https://svnweb.freebsd.org/changeset/base/286863 Log: On arm64 disable three tests that hang or panic Each issue has a PR open to track. This workaround allows us to run the tests to investigate the failures and avoid any new regressions. PR: 202304, 202305, 202307 Reviewed by: ngie Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D3378 Changes: head/lib/libc/tests/sys/Makefile head/lib/libproc/tests/proc_test.c head/lib/libutil/tests/Makefile A commit references this bug: Author: andrew Date: Tue Sep 8 18:41:07 UTC 2015 New revision: 287570 URL: https://svnweb.freebsd.org/changeset/base/287570 Log: Add support for pmap_mincore on arm64 by walking the page tables to find the details for the requested address. PR: 202307 Obtained from: ABT Systems Ltd Sponsored by: The FreeBSD Foundation Changes: head/sys/arm64/arm64/pmap.c A commit references this bug: Author: andrew Date: Tue Sep 8 18:44:13 UTC 2015 New revision: 287571 URL: https://svnweb.freebsd.org/changeset/base/287571 Log: Enable mincore_test on arm64, we now have a working pmap_mincore. PR: 202307 Obtained from: ABT Systems Ltd Sponsored by: The FreeBSD Foundation Changes: head/lib/libc/tests/sys/Makefile |
lib/libc/sys/mincore_test:mincore_err -> panic: ARM64TODO: pmap_mincore cpuid = 0 KDB: stack backtrace: db_trace_self() at db_trace_self_wrapper+0x28 pc = 0xffffff80004896ec lr = 0xffffff8000068a70 sp = 0xffffff80400336f0 fp = 0xffffff8040033810 db_trace_self_wrapper() at vpanic+0x14c pc = 0xffffff8000068a70 lr = 0xffffff8000215bb8 sp = 0xffffff8040033820 fp = 0xffffff8040033890 vpanic() at panic+0x4c pc = 0xffffff8000215bb8 lr = 0xffffff8000215c4c sp = 0xffffff80400338a0 fp = 0xffffff8040033920 panic() at pmap_mincore+0x10 pc = 0xffffff8000215c4c lr = 0xffffff8000497c10 sp = 0xffffff8040033930 fp = 0xffffff8040033930 pmap_mincore() at sys_mincore+0x104 pc = 0xffffff8000497c10 lr = 0xffffff800046cae8 sp = 0xffffff8040033940 fp = 0xffffff80400339e0 sys_mincore() at do_el0_sync+0x3b4 pc = 0xffffff800046cae8 lr = 0xffffff800049914c sp = 0xffffff80400339f0 fp = 0xffffff8040033aa0 do_el0_sync() at handle_el0_sync+0x68 pc = 0xffffff800049914c lr = 0xffffff800048a9e4 sp = 0xffffff8040033ab0 fp = 0x0000007fffffe4f0 handle_el0_sync() at 0x40445abc pc = 0xffffff800048a9e4 lr = 0x0000000040445abc sp = 0x0000007fffffe500 fp = 0x0000007fffffe950 $d.6() at 0x40442908 pc = 0x0000000040445abc lr = 0x0000000040442908 sp = 0x0000007fffffe960 fp = 0x0000007ffffffa60 $d.6() at 0x401710 pc = 0x0000000040442908 lr = 0x0000000000401710 sp = 0x0000007ffffffa70 fp = 0x0000007ffffffaa0 $d.6() at 0x40414428 pc = 0x0000000000401710 lr = 0x0000000040414428 sp = 0x0000007ffffffab0 fp = 0x0000000000000000 KDB: enter: panic [ thread pid 22549 tid 100081 ] Stopped at kdb_enter+0x40: db>