diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2018-08-04 17:50:58 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-08-04 17:50:58 +0200 |
| commit | 3a7200e49b4e697ed93fb88178180ab6171d3f17 (patch) | |
| tree | 555c10f070c2b40e4b929f6f34f48fd694190c0f /sys/linux | |
| parent | bf45aa5363c1f8db29b7c6fe9d086560857b0db4 (diff) | |
executor: abort fuse connection
If the test process is not dying after 100ms,
abort all fuse connections in the system.
This gets rid at least of simple fuse deadlocks,
let's see how well this works in all cases.
Diffstat (limited to 'sys/linux')
| -rw-r--r-- | sys/linux/test/fuse_deadlock | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sys/linux/test/fuse_deadlock b/sys/linux/test/fuse_deadlock index 2c24cf53a..fee10ac39 100644 --- a/sys/linux/test/fuse_deadlock +++ b/sys/linux/test/fuse_deadlock @@ -1,11 +1,10 @@ -# Test for deadlock in fuse. -# Some calls are commented out for now, because it actually deadlocks kernel. +# Test how we avoid fuse deadlocks in kill_and_wait. mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000640)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c}) -#read$FUSE(r0, &(0x7f0000002000), 0x1000) -#pread64(r0, &(0x7f0000000540)=""/236, 0xec, 0x0) -#write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1, {0x7, 0x1b}}, 0x50) -#mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) -#write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f00000000c0)={0x29, 0x3, 0x0, {0x1, 0x8, 0x0, 'group_id'}}, 0x29) +read$FUSE(r0, &(0x7f0000002000), 0x1000) +pread64(r0, &(0x7f0000000540)=""/236, 0xec, 0x0) +write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1, {0x7, 0x1b}}, 0x50) +mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0) +write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f00000000c0)={0x29, 0x3, 0x0, {0x1, 0x8, 0x0, 'group_id'}}, 0x29) |