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EteHKZDkfaoDOLl62tu3TgGKvA9lJcGKKv1p5k5B/vIWXWoBTUxlJyDIpLqVP7vNPXD9OxON42G z4bd1fKQm8aM06sAsy2h9/4EI4z9wxtGI04MHRKcJvHYv/Xx1zDOw4KDnjtPdBnNoCmsvTINuyO /L6SbVWYZYfbWYvkRG46Fwv466Wr/N6uUX+sYBWE1SsC6VLKPj9ci2ZvTcAM9ojZ/UTjYZHl/5u ufFuVAuS/GoVW9LdpTryFjbbO9mohrrEezJxy5REC8NEDkFZcLYzv/0ODkl6HEopaMDuy/dP2Gh pHa+8pWS90506g48yhg== X-Proofpoint-GUID: -She8sVsv4hzeK25MI2Y_8JcBn4yHKkV X-Authority-Analysis: v=2.4 cv=Mehhep/f c=1 sm=1 tr=0 ts=698e2253 cx=c_pps a=OOZaFjgC48PWsiFpTAqLcw==:117 a=OOZaFjgC48PWsiFpTAqLcw==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=xqWC_Br6kY4A:10 a=HzLeVaNsDn8A:10 a=GoEa3M9JfhUA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=yPCof4ZbAAAA:8 a=RvFcgLhRURvdgVFd-A4A:9 X-Proofpoint-ORIG-GUID: -She8sVsv4hzeK25MI2Y_8JcBn4yHKkV On 12 Feb 2026, Kris Van Hees outgrape: > On Thu, Feb 12, 2026 at 01:49:54PM -0500, Eugene Loh wrote: >> On 2/12/26 13:43, Kris Van Hees wrote: >> >> > I believe the following on top of the original patch should resolve this: >> > >> > diff --git a/dtprobed/dtprobed.c b/dtprobed/dtprobed.c >> > index 9a692805..34349deb 100644 >> > --- a/dtprobed/dtprobed.c >> > +++ b/dtprobed/dtprobed.c >> > @@ -487,16 +487,17 @@ handle_usdt_notes(pid_t pid, uintptr_t addr) >> > fuse_log(FUSE_LOG_ERR, "%i: dtprobed: cannot look up mapping (process dead?)\n", >> > pid); >> > goto out; >> > - } else if ((fn = Pmap_mapfile_name(P, mapp)) == NULL) { >> > + } else if (prf->prf_mapname == NULL || >> > + (fn = Pmap_mapfile_name(P, mapp)) == NULL) { >> > fuse_log(FUSE_LOG_ERR, "%i: dtprobed: cannot look up mapname (process dead?)\n", >> > pid); >> > goto out; >> > } >> > - mod = strrchr(fn, '/'); >> > + mod = strrchr(prf->prf_mapname, '/'); >> > if (mod) >> > mod++; >> > else >> > - mod = fn; >> >> Is that a '-' on the last line? > > Yes, but it is missing the last line (sorry about that): > > + mod = prf->prf_mapname; Given that... Reviewed-by: Nick Alcock I have *no idea* how this worked when I tested it. The whole testsuite passed...