[LTP] [PATCH] syscalls/fanotify03: skip events from other pids when testing MOUNT|FILESYSTEM

[Amir Goldstein]

> > > > I see fanotify01 failing as well.
> > > >
> > >
> > > Failing how? please provide more details.
> >
> > tst_test.c:1085: INFO: Timeout per run is 0h 05m 00s
> > fanotify01.c:68: INFO: Test #0: inode mark events
> > fanotify01.c:290: PASS: got event: mask=31 pid=28138 fd=8
> > fanotify01.c:290: PASS: got event: mask=11 pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=10 pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=2a pid=28138 fd=9
> > fanotify01.c:290: PASS: got event: mask=a pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=8 pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=20 pid=28138 fd=11
> > fanotify01.c:290: PASS: got event: mask=b pid=28138 fd=10
> > fanotify01.c:290: PASS: got event: mask=9 pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=8 pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=2 pid=28138 fd=13
> > fanotify01.c:290: PASS: got event: mask=8 pid=28138 fd=12
> > fanotify01.c:68: INFO: Test #1: mount mark events
> > fanotify01.c:290: PASS: got event: mask=31 pid=28138 fd=8
> > fanotify01.c:290: PASS: got event: mask=11 pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=10 pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=2a pid=28138 fd=9
> > fanotify01.c:290: PASS: got event: mask=a pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=8 pid=28138 fd=-2
> > fanotify01.c:290: PASS: got event: mask=20 pid=28138 fd=11
> > fanotify01.c:256: FAIL: got event: mask=20 (expected 2) pid=5277 fd=10
> > fanotify01.c:256: FAIL: got event: mask=20 (expected 1) pid=5277 fd=-2
> > fanotify01.c:256: FAIL: got event: mask=20 (expected 8) pid=5277 fd=-2
> > fanotify01.c:256: FAIL: got event: mask=20 (expected 2) pid=5277 fd=-2
> > fanotify01.c:256: FAIL: got event: mask=20 (expected 8) pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=20 pid=5277 fd=-2
> > ... <previous message repeats hundreds of times>
> > fanotify01.c:249: FAIL: got unnecessary event: mask=1 pid=28138 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=1 pid=28138 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=2 pid=28138 fd=14
> > fanotify01.c:249: FAIL: got unnecessary event: mask=2 pid=28138 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=2 pid=28138 fd=-2
> > fanotify01.c:249: FAIL: got unnecessary event: mask=8 pid=28138 fd=13
> > fanotify01.c:68: INFO: Test #2: filesystem mark events
> > fanotify01.c:77: CONF: FAN_MARK_FILESYSTEM not supported in kernel?
> >
>
> Which kernel is that?
>
> Can you say which program is run by the processes with pid 5277? 28138?
>

Nevermind. My work branch has already isolated fanotify01, so I didn't
realize it was also buggy on master.

Your fix should have resolved those errors I presume.

Thanks,
Amir.