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* [Bug libc/29271] New: clock_nanosleep(2) fails to report EINTR
@ 2022-06-20 20:40 steffen at sdaoden dot eu
2022-06-20 20:41 ` [Bug libc/29271] " steffen at sdaoden dot eu
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: steffen at sdaoden dot eu @ 2022-06-20 20:40 UTC (permalink / raw)
To: glibc-bugs
https://sourceware.org/bugzilla/show_bug.cgi?id=29271
Bug ID: 29271
Summary: clock_nanosleep(2) fails to report EINTR
Product: glibc
Version: 2.35
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: libc
Assignee: unassigned at sourceware dot org
Reporter: steffen at sdaoden dot eu
CC: drepper.fsp at gmail dot com
Target Milestone: ---
Created attachment 14156
--> https://sourceware.org/bugzilla/attachment.cgi?id=14156&action=edit
T
This is kernel 5.15.48, and it is glibc 2.35 patch 1.
You can adjust two switches at file top, you will see kernel syscall(2) works
correctly, but glibc fails.
--
You are receiving this mail because:
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^ permalink raw reply [flat|nested] 4+ messages in thread* [Bug libc/29271] clock_nanosleep(2) fails to report EINTR 2022-06-20 20:40 [Bug libc/29271] New: clock_nanosleep(2) fails to report EINTR steffen at sdaoden dot eu @ 2022-06-20 20:41 ` steffen at sdaoden dot eu 2022-06-20 21:41 ` fweimer at redhat dot com 2022-06-21 2:43 ` adhemerval.zanella at linaro dot org 2 siblings, 0 replies; 4+ messages in thread From: steffen at sdaoden dot eu @ 2022-06-20 20:41 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29271 Steffen (Daode) Nurpmeso <steffen at sdaoden dot eu> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |critical Priority|P2 |P1 CC| |steffen at sdaoden dot eu -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libc/29271] clock_nanosleep(2) fails to report EINTR 2022-06-20 20:40 [Bug libc/29271] New: clock_nanosleep(2) fails to report EINTR steffen at sdaoden dot eu 2022-06-20 20:41 ` [Bug libc/29271] " steffen at sdaoden dot eu @ 2022-06-20 21:41 ` fweimer at redhat dot com 2022-06-21 2:43 ` adhemerval.zanella at linaro dot org 2 siblings, 0 replies; 4+ messages in thread From: fweimer at redhat dot com @ 2022-06-20 21:41 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29271 Florian Weimer <fweimer at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|critical |normal CC| |fweimer at redhat dot com Flags| |security- --- Comment #1 from Florian Weimer <fweimer at redhat dot com> --- According to POSIX, clock_nanosleep does not set errno on failure, and the glibc implementation does not do so, either. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libc/29271] clock_nanosleep(2) fails to report EINTR 2022-06-20 20:40 [Bug libc/29271] New: clock_nanosleep(2) fails to report EINTR steffen at sdaoden dot eu 2022-06-20 20:41 ` [Bug libc/29271] " steffen at sdaoden dot eu 2022-06-20 21:41 ` fweimer at redhat dot com @ 2022-06-21 2:43 ` adhemerval.zanella at linaro dot org 2 siblings, 0 replies; 4+ messages in thread From: adhemerval.zanella at linaro dot org @ 2022-06-21 2:43 UTC (permalink / raw) To: glibc-bugs https://sourceware.org/bugzilla/show_bug.cgi?id=29271 Adhemerval Zanella <adhemerval.zanella at linaro dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED CC| |adhemerval.zanella at linaro dot o | |rg --- Comment #2 from Adhemerval Zanella <adhemerval.zanella at linaro dot org> --- As Florian has pointed out, you need to check for clock_nanosleep return code instead of errno to check if it has failed. On you example, if it does return 4 (EINTR). -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-06-21 2:43 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-06-20 20:40 [Bug libc/29271] New: clock_nanosleep(2) fails to report EINTR steffen at sdaoden dot eu 2022-06-20 20:41 ` [Bug libc/29271] " steffen at sdaoden dot eu 2022-06-20 21:41 ` fweimer at redhat dot com 2022-06-21 2:43 ` adhemerval.zanella at linaro dot org
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