Hi, PHLin.
I have done some work on futex recently, I can take a look at this on
bionic, since we are not going to fix it on xenial.
Cascardo.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New => Invalid
** Changed in: linux (Ubuntu Xenial)
Status: New => Won't Fix
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)
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Matching subscriptions: Ubuntu 16.04 Bugs
https://bugs.launchpad.net/bugs/1892165
Title:
futex_wake04 from ubuntu_ltp_syscalls failed on X i386
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
Invalid
Status in linux source package in Xenial:
Won't Fix
Status in linux source package in Bionic:
New
Bug description:
Issue found on Xenial i386 node "pepe" with 4.4.0-189.219 generic /
low-latency (passed on other arches)
<<<test_start>>>
tag=futex_wake04 stime=1597828807
cmdline="futex_wake04"
contacts=""
analysis=exit
<<<test_output>>>
incrementing stop
tst_hugepage.c:58: INFO: 1 hugepage(s) reserved
tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
futex_wake04.c:60: INFO: Testing variant: syscall with old kernel spec
futex_wake04.c:98: INFO: Hugepagesize 2097152
futex_utils.h:51: INFO: Thread 13011 not sleeping yet
futex_wake04.c:85: FAIL: Bug: wait_thread2 did not wake after 30 secs.:
EINVAL (22)
futex_utils.h:62: INFO: 0 threads sleeping, expected 2
tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
futex_wake04.c:60: INFO: Testing variant: syscall time64 with kernel spec
../../../../include/tst_timer.h:261: CONF: syscall(422) __NR_futex_time64 not
supported
Summary:
passed 0
failed 1
skipped 1
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=33 corefile=no
cutime=0 cstime=4
<<<test_end>>>
This can be reproduced on 4.4.0-187-generic as well, not a regression.
Possibly cause by commit https://github.com/linux-test-
project/ltp/commit/8d2c9c7d597c4b220c52bbbd0ab849ece86fe12c in LTP
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