Just invoke the test program directly instead of trying to convert its
output to TAP format. The test suite is all or nothing; there's no way
to enumerate individual test cases, so there's no advantage in trying to
massage its output, and doing so throws away information that's useful
when diagnosing test failures.
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
One of the tests exposes the regression reported in PR 264131.
One test is disabled because FreeBSD does not support setting EV_ONESHOT
on an already-added periodic timer. Though, in this case the flag is
simply ignored, which isn't ideal.
One test is slightly modified to set EV_ADD when reconfiguring a
disabled timer per some commentary in PR 258412.
Ideally we would re-import the test suite from libkqueue but there is a
fair bit of divergence so this will require some effort. This just gets
us one small step closer while increasing test coverage.
PR: 258412
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
- Some EVFILT_PROC bugs were fixed around the time that the tests were
disabled.
- I can't reproduce any failures locally.
- Jenkins logs referenced from the PR are gone, so let's re-enable the
tests and see whether a problem persists.
PR: 233586
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Only the send_and_shutdown test is exclusive, but kyua doesn't allow
to prevent parallel execution of a single test.
Approved by: glebius
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D35260
Validate the cases where a match can be found immediately and where no
match can be found. This extends the existing test cases and is enough
to catch the bug fixed in commit 6e7a585348 ("bitstring: fix ff_area()
when start!=0").
Reviewed by: dougm
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D35259
Extend the existing ethernet dummynet test to also test dummynet on the
outbound direction.
This used to be a problem as traffic shaping wasn't done in the ethernet
code. It merely tagged the packet and left shaping up to the layer 3 pf
code. This works in the inbound direction, but not for outbound traffic
where we hit the L3 code first and only then the L2 code.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D35258
test_sig_discard_ign_* could not run at the same time.
Approved by: dchagin
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D35236
* If during FUSE_CREATE, FUSE_MKDIR, etc the server returns the same
inode number for the new file as for its parent directory, reject it.
Previously this would triggers a recurse-on-non-recursive lock panic.
* If during FUSE_LINK the server returns a different inode number for
the new name as for the old one, reject it. Obviously, that can't be
a hard link.
* If during FUSE_LOOKUP the server returns the same inode number for the
new file as for its parent directory, reject it. Nothing good can
come of this.
PR: 263662
Reported by: Robert Morris <rtm@lcs.mit.edu>
MFC after: 2 weeks
Reviewed by: pfg
Differential Revision: https://reviews.freebsd.org/D35128
Both of these functions would overflow for very large inputs. Add tests
for them. Also, add tests for the inverse functions, *stosbt, whose
overflow errors were fixed by 4c30b9ecd4.
PR: 263073
MFC after: 1 week
Sponsored by: Axcient
Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D34809
This has two goals:
- Exercize call to unp_dispose() via soshutdown() instead of sofree()
- Make sure that shutdown indeed dereferences the fd stored
Reviewed by: markj
Differential revision: https://reviews.freebsd.org/D35122
When we destroy an interface while the jail containing it is being
destroyed we risk seeing a race between if_vmove() and the destruction
code, which results in us trying to move a destroyed interface.
Protect against this by using the ifnet_detach_sxlock to also covert
if_vmove() (and not just detach).
PR: 262829
MFC after: 3 weeks
Differential Revision: https://reviews.freebsd.org/D34704
The fusefs tests intentionally leak file descriptors. Annotate all of
the leakages in order to hopefully pacify Coverity.
Reported by: Coverity (20 different CIDs)
MFC after: 2 weeks
Sponsored by: Axcient
As a fallout of backing out 91f44749c6, vnet tests started
failing in CI. Temporarily broadly disable vnet tests until
specific cases can be resolved, and file a bug.
PR: 263767
Differential Revision: https://reviews.freebsd.org/D35119
Submitted by: kbowling
The daemon can specify fsname=XXX in its mount options. If so, the file
system should report f_mntfromname as XXX during statfs. This will show
up in the output of commands like mount and df.
Submitted by: Ali Abdallah <ali.abdallah@suse.com>
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D35090
At mount time server can set, for example, "subtype=xfs", so that
mount(8) will later show the mountpoint's file system as "fusefs.xfs".
fusefs has had this feature ever since the original GSoC commit in 2012,
but there's never been a test for it.
MFC after: 2 weeks
Prior to fuse protocol version 7.9, the fuse_entry_out structure had a
smaller size. But fuse_vnop_create did not take that into account when
working with servers that use older protocols. The bug does not matter
for servers which don't use file handles or open flags (the only fields
affected).
PR: 263625
Submitted by: Ali Abdallah <ali.abdallah@suse.com>
MFC after: 2 weeks
It may be dynamic so we can't rely on PAGE_SIZE being present or
correct.
Reviewed by: markj, kib, imp
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34961
The largepage_config posix shared memory test was failing on arm64 as
the page size array is never filled out. Fix this by calling
getpagesizes(3), via pagesizes.
Reviewed by: markj, kib
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34960
Allow tables to be used for the l3 source/destination matching.
This requires taking the PF_RULES read lock.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D34917
During a FUSE_WRITE, the kernel requests the server to write a certain
amount of data, and the server responds with the amount that it actually
did write. It is obviously an error for the server to write more than
it was provided, and we always treated it as such, but there were two
problems:
* If the server responded with a huge amount, greater than INT_MAX, it
would trigger an integer overflow which would cause a panic.
* When extending the file, we wrongly set the file's size before
validing the amount written.
PR: 263263
Reported by: Robert Morris <rtm@lcs.mit.edu>
MFC after: 2 weeks
Sponsored by: Axcient
Reviewed by: emaste
Differential Revision: https://reviews.freebsd.org/D34955
Perhaps surprisingly, and contrary to the expectations of
path_test:path_event, NOTE_LINK events are not raised when a file is
unlinked. Prior to commit bf13db086b, the test happened to work
because unlinking the file would cause the vnode to be recycled, and
EVFILT_VNODE knotes deliver an event with EV_EOF set when the vnode is
doomed. Since the test did not verify the note type, the test
succeeded. After commit bf13db086b, the vnode is not recycled after
being unlinked and so the test hangs.
Fix the test by waiting for NOTE_DELETE instead, and check that we got
the note that we expected.
Reported by: Jenkins
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
Formerly fusefs would pass up the stack any error value returned by the
fuse server. However, some values aren't valid for userland, but have
special meanings within the kernel. One of these, EJUSTRETURN, could
cause a kernel page fault if the server returned it in response to
FUSE_LOOKUP. Fix by validating all errors returned by the server.
Also, fix a data lifetime bug in the FUSE_DESTROY test.
PR: 263220
Reported by: Robert Morris <rtm@lcs.mit.edu>
MFC after: 3 weeks
Sponsored by: Axcient
Reviewed by: emaste
Differential Revision: https://reviews.freebsd.org/D34931
When an overlength path is set as the temporary directory for test
case sys/audit/inter-process:shm_unlink_success, the test will fail,
e.g.
```
root@freebsd:/usr/tests/sys/audit # env TMPDIR=/var/tmp/tests/kyua kyua test inter-process:shm_unlink_success
inter-process:shm_unlink_success -> failed: shm_unlink.*fileforaudit.*return,success not found in auditpipe within the time limit [10.452s]
Results file id is usr_tests_sys_audit.20220412-221852-924310
Results saved to /root/.kyua/store/results.usr_tests_sys_audit.20220412-221852-924310.db
0/1 passed (1 failed)
```
The root cause is that dirpath is defined too small to handle it.
Reviewers: vangyzen, dab
Differential Revision: https://reviews.freebsd.org/D34885
Submitted by: Yongbo Yao (yongbo.yao@dell.com)
Sponsored by: Dell Technologies
The page size may be dynamically selected on boot. Have the
coredump_phnum test helper ask the kernel for the correct value.
Sponsored by: The FreeBSD Foundation
* We never send FUSE_LOOKUP for the root inode, since its inode number
is hard-coded to 1. Therefore, we should not send FUSE_FORGET for it,
lest the server see its lookup count fall below 0.
* During VOP_RECLAIM, if we are reclaiming the root inode, we must clear
the file system's vroot pointer. Otherwise it will be left pointing
at a reclaimed vnode, which will cause future VOP_LOOKUP operations to
fail. Previously we only cleared that pointer during VFS_UMOUNT. I
don't know of any real-world way to trigger this bug.
MFC after: 2 weeks
Reviewed by: pfg
Differential Revision: https://reviews.freebsd.org/D34753
In some configurations the firmware may pass memory regions that are
not page sized or aligned, e.g. when using 16k pages on arm64. If this
is the case we will calculate many small regions because the alignment
is applied before being inserted. As we round the start up and end down
this will leave a 1 page hole between what should have been a single
region.
Fix by keeping the original alignment until we are just about to insert
the region into the avail array.
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34694
These give us some confidience we haven't broken anything in early
boot code that may be running before the console.
Reviewed by: emaste
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34691
Disallow the use of tables in ethernet rules. Using tables requires
taking the PF_RULES lock. Moreover, the current table code isn't ready
to deal with ethernet rules.
Disallow their use for now.
Sponsored by: Rubicon Communications, LLC ("Netgate")
This test case depends on dtrace and sometimes gets affected if dtrace
has issues. Make it report skipped instead of failure when dtrace fails
to run.
Sponsored by: The FreeBSD Foundation
Combine anchor, dummynet and rdr to produce a more complex captive
portal setup.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D32484
Teach the 'ether' rules to accept { mac1, mac2, ... } lists, similar to
the lists of interfaces or IP addresses we already supported for layer 3
filtering.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D32481
Ensure that the 'match' keyword works with dummynet
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D32480
Test that we can set dummynet information on L2, which is processed by
L3 later (assuming it's not overruled by L3 rules, of course).
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D32223
Test that we correctly match inbound ('in') or outbound ('out') Ethernet
packets.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D31747
Use the ether rules to selectively (i.e. per MAC address) redirect
certain connections. Test that tags carry over to the layer-3 pf code.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D31746
Test that we can express 'ether block from ! 00:01:02:03:04:05'.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D31744
Test the MAC address filtering capability in the new 'ether' feature in
pf.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D31743
And drop stray 'd' from the end of some printed numbers. I assume this
was the result of someone thinking u is a printf length modifier for d,
not a format specifier itself.
Reviewed by: kevans, rew
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34387
When renaming a directory into a different parent directory, invalidate
the cached attributes of the new parent. Otherwise, stat will show the
wrong st_nlink value.
MFC after: 1 week
Reviewed by: ngie
Differential Revision: https://reviews.freebsd.org/D34336
This test case uses `dtrace -c` but it has some issues at the moment so
disable it until dtrace fixed.
From markj:
This is the CTF type ID limit which has come up quite a few times
lately. It'll be fixed with the introduction of CTFv3.
PR: 258763
Sponsored by: The FreeBSD Foundation
This can be used by debuggers to find which bits in a virtual address
should be masked off to get a canonical address. This is currently used
by the Pointer Authentication Code support to get its mask. It could also
be used if we support Top Byte Ignore for the same purpose.
Reviewed by: kib
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34302
Use kern.elfXX.allow_wx to decide whether to map W+X or W-only memory.
Future work could expand this test to add an "allow_wx" axis to the
test matrix, but I would argue that a separate test should be written,
since that's orthogonal to map_at_zero.
MFC after: 1 week
Sponsored by: Dell EMC Isilon
The ability to set VLAN PCP from pf was introduced in 3e248e0fb4, but
never had a test added.
Create a basic setup to set the PCP to an arbitrary value and use
tcpdump to check it's actually set.
MFC after: 1 week
Both struct ip and struct udphdr both have an aligment of 2, but the
cast from struct ip to a uint32_t pointer confused GCC 9 into raising
the required alignment to 4 and then raising a
-Waddress-of-packed-member error when casting to struct udphdr.
Reviewed by: imp
Differential Revision: https://reviews.freebsd.org/D31941
There was nothing preventing one from sending an empty fragment on an
arbitrary KTLS TX-enabled socket, but ktls_frame() asserts that this
could not happen. Though the transmit path handles this case for TLS
1.0 with AES-CBC, we should be strict and allow empty fragments only in
modes where it is explicitly allowed.
Modify sosend_generic() to reject writes to a KTLS-enabled socket if the
number of data bytes is zero, so that userspace cannot trigger the
aforementioned assertion.
Add regression tests to exercise this case.
Reported by: syzkaller
Reviewed by: gallatin, jhb
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34195
We should clear the single step flag when entering a signal hander and
set it when returning. This fixes the ptrace__PT_STEP_with_signal test.
While here add support for userspace to set the single step bit as on
x86. This can be used by userspace for self tracing.
Reviewed by: kib
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34170
In libc++'s __threading_support header the semaphore.h header was
implicitly included, but from version 14 onwards, this is no longer the
case, resulting in compile errors:
tests/sys/fs/fusefs/setattr.cc:740:8: error: variable has incomplete type 'sem_t' (aka '_sem')
sem_t sem;
^
tests/sys/fs/fusefs/utils.hh:33:8: note: forward declaration of '_sem'
struct _sem;
^
MFC after: 3 days
The pf tests have the ability to log state information (pf rules, pf
states, interfaces, ...) on exit (i.e. on success or on error).
This is useful, but only in specific cases. When it's not needed it may
get in the way of clear output.
Test scripts can add 'debug' to the pft_init call to enable this for the
specified test.
Reviewed by: brd
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D34133
There are some error paths in ioctl handlers that will call
pf_krule_free() before the rule's rpool.mtx field is initialized,
causing a panic with INVARIANTS enabled.
Fix the problem by introducing pf_krule_alloc() and initializing the
mutex there. This does mean that the rule->krule and pool->kpool
conversion functions need to stop zeroing the input structure, but I
don't see a nicer way to handle this except perhaps by guarding the
mtx_destroy() with a mtx_initialized() check.
Constify some related functions while here and add a regression test
based on a syzkaller reproducer.
Reported by: syzbot+77cd12872691d219c158@syzkaller.appspotmail.com
Reviewed by: kp
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34115
This adds the PT_GETREGSET and PT_SETREGSET ptrace types. These can be
used to access all the registers from a specified core dump note type.
The NT_PRSTATUS and NT_FPREGSET notes are initially supported. Other
machine-dependant types are expected to be added in the future.
The ptrace addr points to a struct iovec pointing at memory to hold the
registers along with its length. On success the length in the iovec is
updated to tell userspace the actual length the kernel wrote or, if the
base address is NULL, the length the kernel would have written.
Because the data field is an int the arguments are backwards when
compared to the Linux PTRACE_GETREGSET call.
Reviewed by: kib
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D19831
These had been disabled due to panics with queued packets keeping
pointers (in m->m_pkthdr.rcvif) to removed interfaces.
This issue has been resolved in 165746f4e4, so the tests can be run
again.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Dummynet queues packets with an associated struct ifnet pointer. Ensure
that things do not explode if that interface goes away with packets
still in the queue.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D33065
glob(3) returns GLOB_NOMATCH if GLOB_NOCHECK or GLOB_NOMAGIC flag is not
passed so ATF_REQUIRE_EQ(r, 0) will cause a precondition check failure if no
/dev/ses* exists.
Remove calling of atf_tc_skip() in ATF_TC_CLEANUP() because it would let
the clean up procedure unfinish.
While here, fix a set-but-not-used warning.
Reviewed by: asomers
Differential Revision: https://reviews.freebsd.org/D34056
The kernel should reject such exec()s now, early on. Instead of adding
the needed boilerplate to write a test in C, just add an -n argument for
"(n)ull argv" to the execve helper and exec this other helper that just
exits silently with argv count.
Reviewed by: emaste, kib, markj (all previous version)
Differential Revision: https://reviews.freebsd.org/D34045
There is no guarentee that upon return of 'jail -r' all jail resources
will be released. The test suite used to rely on that. Recent changes
to the PCB zones made jails delay releasing their resources, which ended
with interface leak in the test suite.
Fix that by executing 'ifconfig foo0 destroy' inside the jail, instead
of doing 'jail -r' and expecting interfaces to pop up back immediately
in the parent jail.
Reviewed by: kp
Differential revision: https://reviews.freebsd.org/D33942
The tests require SES hardware. Without it, the test cases will be
skipped.
Reviewed by: ken
Differential Revision: https://reviews.freebsd.org/D31809
Sponsored by: Axcient
MFC after: 2 weeks
... rather than using the KERN_PROC_PS_STRINGS value to derive the top
of the user address space.
Reviewed by: kib
MFC after: 1 month
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D33708
vm_reserv.c uses its own bitstring implemenation for popmaps. Using
the bitstring_t type from a standard header eliminates the code
duplication, allows some bit-at-a-time operations to be replaced with
more efficient bitstring range operations, and, in
vm_reserv_test_contig, allows bit_ffc_area_at to more efficiently
search for a big-enough set of consecutive zero-bits.
Make bitstring changes improve the vm_reserv code. Define a bit_ntest
method to test whether a range of bits is all set, or all clear.
Define bit_ff_at and bit_ff_area_at to implement the ffs and ffc
versions with a parameter to choose between set- and clear- bits.
Improve the area_at implementation. Modify the bit_nset and
bit_nclear implementations to allow code optimization in the cases
when start or end are multiples of _BITSTR_BITS.
Add a few new cases to bitstring_test.
Discussed with: alc
Reviewed by: markj
Tested by: pho (earlier version)
Differential Revision: https://reviews.freebsd.org/D33312
largepage_mprotect maps a superpage and later extends the mapping. This
occasionally fails with ASLR disabled. To fix this, first try to
reserve a sufficiently large virtual address region.
Reported by: Jenkins
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Now posix_fallocate will be correctly forwarded to fuse file system
servers, for those that support it.
MFC after: 2 weeks
Reviewed by: pfg
Differential Revision: https://reviews.freebsd.org/D33389
By default, FUSE file systems are assumed not to support lookups for "."
and "..". They must opt-in to that. To cope with this limitation, the
fusefs kernel module caches every fuse vnode's parent's inode number,
and uses that during VOP_LOOKUP for "..". But if the parent's vnode has
been reclaimed that won't be possible. Previously we paniced in this
situation. Now, we'll return ESTALE instead. Or, if the file system
has opted into ".." lookups, we'll just do that instead.
This commit also fixes VOP_LOOKUP to respect the cache timeout for ".."
lookups, if the FUSE file system specified a finite timeout.
PR: 259974
MFC after: 2 weeks
Reviewed by: pfg
Differential Revision: https://reviews.freebsd.org/D33239
In an earlier version of the revision that created that sysctl (D20519)
the sysctl was gated by INVARIANTS, so the test had to check for it.
But in the committed version it is always available.
MFC after: 2 weeks
If FUSE_COPY_FILE_RANGE returns successfully, update the atime of the
source and the mtime and ctime of the destination.
MFC after: 2 weeks
Reviewers: pfg
Differential Revision: https://reviews.freebsd.org/D33159
VOPs like VOP_SETATTR can change a file's size, with the vnode
exclusively locked. But VOPs like VOP_LOOKUP look up the file size from
the server without the vnode locked. So a race is possible. For
example:
1) One thread calls VOP_SETATTR to truncate a file. It locks the vnode
and sends FUSE_SETATTR to the server.
2) A second thread calls VOP_LOOKUP and fetches the file's attributes from
the server. Then it blocks trying to acquire the vnode lock.
3) FUSE_SETATTR returns and the first thread releases the vnode lock.
4) The second thread acquires the vnode lock and caches the file's
attributes, which are now out-of-date.
Fix this race by recording a timestamp in the vnode of the last time
that its filesize was modified. Check that timestamp during VOP_LOOKUP
and VFS_VGET. If it's newer than the time at which FUSE_LOOKUP was
issued to the server, ignore the attributes returned by FUSE_LOOKUP.
PR: 259071
Reported by: Agata <chogata@moosefs.pro>
Reviewed by: pfg
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D33158
Test ranges of allowed ports for aliasing.
- Explicit default like ipfw(8) is doing
- Regular range
- Exhausting a very small range
- Recovery
Includes a fix of an utility macro, which was not used before.
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D31012
In C, plain inline functions should never be used: they should be
declared either static inline or extern inline. In this case, they are
clearly meant to be static inline.
MFC after: 3 days
Prior to commit 916c61a5ed ("Fix handling of errors from
pru_send(PRUS_NOTREADY)") this test triggered a kernel panic due to an
mbuf double free.
Reviewed by: jhb
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D33517
Note that support for TLS 1.3 receive offload in OpenSSL is still an
open pull request in active development. However, potential changes
to that pull request should not affect the kernel interface.
Reviewed by: hselasky
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D33007
Log information from the running jails (routing, interfaces and pf) as
well as interfaces on the host.
This information is expected to be useful in debugging test failures.
MFC after: 2 weeks
Sponsored by: Rubicon Communications, LLC ("Netgate")
also fix test sys/audit/administrative.c.
Reviewed by: brooks
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D33343
FUSE_COPY_FILE_RANGE instructs the server to write data to a file.
fusefs must invalidate any cached data within the written range.
PR: 260242
MFC after: 2 weeks
Reviewed by: pfg
Differential Revision: https://reviews.freebsd.org/D33280
Correctly handle the situation where a FUSE server unlinks a file, then
creates a new file of a different type but with the same inode number.
Previously fuse_vnop_lookup in this situation would return EAGAIN. But
since it didn't call vgone(), the vnode couldn't be reused right away.
Fix this by immediately calling vgone() and reallocating a new vnode.
This problem can occur in three code paths, during VOP_LOOKUP,
VOP_SETATTR, or following FUSE_GETATTR, which usually happens during
VOP_GETATTR but can occur during other vops, too. Note that the correct
response actually doesn't depend on whether the entry cache has expired.
In fact, during VOP_LOOKUP, we can't even tell. Either it has expired
already, or else the vnode got reclaimed by vnlru.
Also, correct the error code during the VOP_SETATTR path.
PR: 258022
Reported by: chogata@moosefs.pro
MFC after: 2 weeks
Reviewed by: pfg
Differential Revision: https://reviews.freebsd.org/D33283
Disable the dummynet tests when running the ci tests. This avoids
running into the panic described in https://reviews.freebsd.org/D33064
(where an interface is removed but a dummynet queued packet still has a
pointer to it).
These tests can be re-enabled when the work in
https://reviews.freebsd.org/D33267 lands.
Sponsored by: Rubicon Communications, LLC ("Netgate")
Add a somewhat more extensive pfsync defer mode test. Ensure that pfsync
actually delays the state creating packet until after it has sent the
pfsync update and given the peer time to create the state.
Ideally the test should validate the pfsync state update and generate an
ack message, but to keep the test simple we rely on the timeout of the
deferred packet instead.
MFC after: 1 week
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D33245
Add two underscore characters "__" to names of BIT_* and BITSET_*
macros to move them to the implementation name space and to prevent
a name space pollution due to BIT_* macros in 3rd party programs with
conflicting parameter signatures.
These prefixed macro names are used in kernel header files to define
macros in e.g. sched.h, sys/cpuset.h and sys/domainset.h.
If C programs are built with either -D_KERNEL (automatically passed
when building a kernel or kernel modules) or -D_WANT_FREENBSD_BITSET
(or this macros is defined in the source code before including the
bitset macros), then all macros are made visible with their previous
names, too. E.g., both __BIT_SET() and BIT_SET() are visible with
either of _KERNEL or _WANT_FREEBSD_BITSET defined.
The main reason for this change is that some 3rd party sources
including sched.h have been found to contain conflicting BIT_*
macros.
As a work-around, parts of shed.h have been made conditional and
depend on _WITH_CPU_SET_T being set when sched.h is included.
Ports that expect the full functionality provided by sched.h need
to be built with -D_WITH_CPU_SET_T. But this leads to conflicts if
BIT_* macros are defined in that program, too.
This patch set makes all of sched.h visible again without this
parameter being passed and without any name space pollution due
to BIT_* macros becoming visible when sched.h is included.
This patch set will be backported to the STABLE branches, but ports
will need to use -D_WITH_CPU_SET_T as long as there are supported
releases that do not contain these patches.
Reviewed by: kib, markj
MFC after: 1 month
Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D33235
When using cached attributes, whether or not the data cache is enabled,
fusefs must update a file's atime whenever it reads from it, so long as
it wasn't mounted with -o noatime. Update it in-kernel, and flush it to
the server on close or during the next setattr operation.
The downside is that close() will now frequently trigger a FUSE_SETATTR
upcall. But if you care about performance, you should be using
-o noatime anyway.
MFC after: 2 weeks
Reviewed by: pfg
Differential Revision: https://reviews.freebsd.org/D33145
When copy_file_range extends a file, it must update the cached file
size.
MFC after: 2 weeks
Reviewed by: rmacklem, pfg
Differential Revision: https://reviews.freebsd.org/D33151
Basic signal tests that tests can we deliver a signal via raise() and
can we deliver one via SIGALARM asynchronously.
In addition, tests whether or not on ARM T32 (Thumb) code can interrupt
A32 (normal) and vice versa.
While this test is aimed at ensuring basic qemu signals are working,
it's good to have in the base.
Sponsored by: Netflix
Discussed with: kevans, cognet
Differential Revision: https://reviews.freebsd.org/D33078
coredump_phnum intends to generate a core file with many PT_LOAD
segments. Previously it called mmap() in a loop with alternating
protections, relying on each mapping following the previous, to produce
a core file with many page-sized PT_LOAD segments. With ASLR on we no
longer have this property of each mmap() following the previous.
Instead, perform a single allocation, and then use mprotect() to set
alternating pages to PROT_READ.
PR: 259970
Reported by: lwhsu, mw
Reviewed by: kib
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D33070
This test needs to have the loopback interface enabled, or route lookups
for our own IP addresses will fail.
MFC after: 3 weeks
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D33041
The TLS header length field is set by the kernel, so if it is
incorrect that is an indication of a kernel bug, not an internal error
in the tests.
Prompted by: markj (comment in an earlier review)
Reviewed by: markj
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D33003
Similar to the simple transmit tests added in
a10482ea74, these tests test the kernel
TLS functionality directly by manually encrypting TLS records using
randomly generated keys and writing them to a socket to be processed
by the kernel.
Reviewed by: markj
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D32980
For each AES-CBC MTE cipher suite, test sending records with 1 to 16
bytes of payload. This ensures that all of the potential padding
values are covered.
Reviewed by: markj
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D32840
We didn't populate dyncnt/tblcnt, so `pfctl -sr -vv` might not have the
table element count.
PR: 259689
MFC after: 3 weeks
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D32893
ktls_test requires libcrypto to build, and fails if it is not available
(which is the case when building WITHOUT_OPENSSL).
Reported by: Michael Dexter, Build Option Survey
Reviewed by: jhb
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D32895
