Preparing for the next release: call for testing
Dmitry V. Levin
ldv at altlinux.org
Fri Dec 11 03:30:43 UTC 2015
On Thu, Dec 10, 2015 at 09:37:35PM -0500, Mike Frysinger wrote:
> i haven't had a chance yet to triage these.
>
> testing commit bab4ef4272cd2596c7390b34ea8acc086ee8fdb2 (v4.10-566-gbab4ef4)
>
> native (build+tests):
> vFAIL: build; x86_64 ??? linux-4.1.6 kernel-headers-3.4.0 glibc-2.4 gcc-4.5.4
> vFAIL: build; sparc64 ??? cross kernel-headers-4.3.0 glibc-2.22 gcc-4.6.4
> ./mpers.sh: line 21: 18442 Killed gawk -v VAR_NAME="$VAR_NAME" -v ARCH_FLAG="${ARCH_FLAG#-}" -f "$MPERS_AWK" "${f_d2}" > "${f_h}"
Was it an OOM killer in both cases?
> vFAIL: test; armv7l 32-bit/LSB linux-3.4.0-vapier kernel-headers-3.18.0 glibc-2.21 gcc-4.9.3
> Segmentation fault
> inet-cmsg.test: failed test: ./inet-cmsg failed
tests/inet-cmsg.c sagfaulted, need more info.
> FAIL: restart_syscall
> nanosleep({0, 222222222}, {0, 112075472}) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
> --- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---
> nanosleep(0xfffffffc, 0x7e97b108) = 0
The last nanosleep line should look this way:
nanosleep({0, 222222222}, 0x7e97b108) = 0
0xfffffffc is not a valid pointer to struct timespec, it's -EINTR!
Has the kernel corrupted ARM_r0 in do_signal?
> vFAIL: test; x86_64 32-bit/LSB linux-4.1.6 kernel-headers-4.1.0 glibc-2.21 gcc-4.9.2
> < times({tms_utime=22, tms_stime=17, tms_cutime=33, tms_cstime=26}) = 18446744071580810102
> ---
> > times({tms_utime=22, tms_stime=17, tms_cutime=33, tms_cstime=26}) = 2166225782
Looks like a sign extension bug in libc.
Is there any safe way on x32 to call times(2) directly?
--
ldv
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://lists.strace.io/pipermail/strace-devel/attachments/20151211/2ae42825/attachment.bin>
More information about the Strace-devel
mailing list