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2024-04-18Merge tag 'net-6.9-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "A little calmer than usual, probably just the timing of sub-tree PRs. Including fixes from netfilter. Current release - regressions: - inet: bring NLM_DONE out to a separate recv() again, fix user space which assumes multiple recv()s will happen and gets blocked forever - drv: mlx5: - restore mistakenly dropped parts in register devlink flow - use channel mdev reference instead of global mdev instance for coalescing - acquire RTNL lock before RQs/SQs activation/deactivation Previous releases - regressions: - net: change maximum number of UDP segments to 128, fix virtio compatibility with Windows peers - usb: ax88179_178a: avoid writing the mac address before first reading Previous releases - always broken: - sched: fix mirred deadlock on device recursion - netfilter: - br_netfilter: skip conntrack input hook for promisc packets - fixes removal of duplicate elements in the pipapo set backend - various fixes for abort paths and error handling - af_unix: don't peek OOB data without MSG_OOB - drv: flower: fix fragment flags handling in multiple drivers - drv: ravb: fix jumbo frames and packet stats accounting Misc: - kselftest_harness: fix Clang warning about zero-length format - tun: limit printing rate when illegal packet received by tun dev" * tag 'net-6.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (46 commits) net: ethernet: ti: am65-cpsw-nuss: cleanup DMA Channels before using them net: usb: ax88179_178a: avoid writing the mac address before first reading net: ravb: Fix RX byte accounting for jumbo packets net: ravb: Fix GbEth jumbo packet RX checksum handling net: ravb: Allow RX loop to move past DMA mapping errors net: ravb: Count packets instead of descriptors in R-Car RX path net: ethernet: mtk_eth_soc: fix WED + wifi reset net:usb:qmi_wwan: support Rolling modules selftests: kselftest_harness: fix Clang warning about zero-length format net/sched: Fix mirred deadlock on device recursion netfilter: nf_tables: fix memleak in map from abort path netfilter: nf_tables: restore set elements when delete set fails netfilter: nf_tables: missing iterator type in lookup walk s390/ism: Properly fix receive message buffer allocation net: dsa: mt7530: fix port mirroring for MT7988 SoC switch net: dsa: mt7530: fix mirroring frames received on local port tun: limit printing rate when illegal packet received by tun dev ice: Fix checking for unsupported keys on non-tunnel device ice: tc: allow zero flags in parsing tc flower ice: tc: check src_vsi in case of traffic from VF ...
2024-04-17selftests: kselftest_harness: fix Clang warning about zero-length formatJakub Kicinski
Apparently it's more legal to pass the format as NULL, than it is to use an empty string. Clang complains about empty formats: ./../kselftest_harness.h:1207:30: warning: format string is empty [-Wformat-zero-length] 1207 | diagnostic ? "%s" : "", diagnostic); | ^~ 1 warning generated. Reported-by: Sean Christopherson <seanjc@google.com> Link: https://lore.kernel.org/all/20240409224256.1581292-1-seanjc@google.com Fixes: 378193eff339 ("selftests: kselftest_harness: let PASS / FAIL provide diagnostic") Tested-by: Sean Christopherson <seanjc@google.com> Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Link: https://lore.kernel.org/r/20240416151048.1682352-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-16selftests/tcp_ao: Printing fixes to confirm with format-securityDmitry Safonov
On my new laptop with packages from nixos-unstable, gcc 12.3.0 produces > lib/setup.c: In function ‘__test_msg’: > lib/setup.c:20:9: error: format not a string literal and no format arguments [-Werror=format-security] > 20 | ksft_print_msg(buf); > | ^~~~~~~~~~~~~~ > lib/setup.c: In function ‘__test_ok’: > lib/setup.c:26:9: error: format not a string literal and no format arguments [-Werror=format-security] > 26 | ksft_test_result_pass(buf); > | ^~~~~~~~~~~~~~~~~~~~~ > lib/setup.c: In function ‘__test_fail’: > lib/setup.c:32:9: error: format not a string literal and no format arguments [-Werror=format-security] > 32 | ksft_test_result_fail(buf); > | ^~~~~~~~~~~~~~~~~~~~~ > lib/setup.c: In function ‘__test_xfail’: > lib/setup.c:38:9: error: format not a string literal and no format arguments [-Werror=format-security] > 38 | ksft_test_result_xfail(buf); > | ^~~~~~~~~~~~~~~~~~~~~~ > lib/setup.c: In function ‘__test_error’: > lib/setup.c:44:9: error: format not a string literal and no format arguments [-Werror=format-security] > 44 | ksft_test_result_error(buf); > | ^~~~~~~~~~~~~~~~~~~~~~ > lib/setup.c: In function ‘__test_skip’: > lib/setup.c:50:9: error: format not a string literal and no format arguments [-Werror=format-security] > 50 | ksft_test_result_skip(buf); > | ^~~~~~~~~~~~~~~~~~~~~ > cc1: some warnings being treated as errors As the buffer was already pre-printed into, print it as a string rather than a format-string. Fixes: cfbab37b3da0 ("selftests/net: Add TCP-AO library") Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com> Reported-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-04-16selftests/tcp_ao: Fix fscanf() call for format-securityDmitry Safonov
On my new laptop with packages from nixos-unstable, gcc 12.3.0 produces: > lib/proc.c: In function ‘netstat_read_type’: > lib/proc.c:89:9: error: format not a string literal and no format arguments [-Werror=format-security] > 89 | if (fscanf(fnetstat, type->header_name) == EOF) > | ^~ > cc1: some warnings being treated as errors Here the selftests lib parses header name, while expectes non-space word ending with a column. Fixes: cfbab37b3da0 ("selftests/net: Add TCP-AO library") Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com> Reported-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-04-16selftests/tcp_ao: Zero-init tcp_ao_info_optDmitry Safonov
The structure is on the stack and has to be zero-initialized as the kernel checks for: > if (in.reserved != 0 || in.reserved2 != 0) > return -EINVAL; Fixes: b26660531cf6 ("selftests/net: Add test for TCP-AO add setsockopt() command") Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-04-16selftests/tcp_ao: Make RST tests less flakyDmitry Safonov
Currently, "active reset" cases are flaky, because select() is called for 3 sockets, while only 2 are expected to receive RST. The idea of the third socket was to get into request_sock_queue, but the test mistakenly attempted to connect() after the listener socket was shut down. Repair this test, it's important to check the different kernel code-paths for signing RST TCP-AO segments. Fixes: c6df7b2361d7 ("selftests/net: Add TCP-AO RST test") Reported-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Dmitry Safonov <0x7f454c46@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-04-15Merge tag 'linux_kselftest-fixes-6.9-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: "A fix to kselftest harness to prevent infinite loop triggered in an assert in FIXTURE_TEARDOWN and a fix to a problem seen in being able to stop subsystem-enable tests when sched events are being traced" * tag 'linux_kselftest-fixes-6.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests/harness: Prevent infinite loop due to Assert in FIXTURE_TEARDOWN selftests/ftrace: Limit length in subsystem-enable tests
2024-04-14Merge tag 'timers-urgent-2024-04-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Ingo Molnar: - Address a (valid) W=1 build warning - Fix timer self-tests - Annotate a KCSAN warning wrt. accesses to the tick_do_timer_cpu global variable - Address a !CONFIG_BUG build warning * tag 'timers-urgent-2024-04-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests: kselftest: Fix build failure with NOLIBC selftests: timers: Fix abs() warning in posix_timers test selftests: kselftest: Mark functions that unconditionally call exit() as __noreturn selftests: timers: Fix posix_timers ksft_print_msg() warning selftests: timers: Fix valid-adjtimex signed left-shift undefined behavior bug: Fix no-return-statement warning with !CONFIG_BUG timekeeping: Use READ/WRITE_ONCE() for tick_do_timer_cpu selftests/timers/posix_timers: Reimplement check_timer_distribution() irqflags: Explicitly ignore lockdep_hrtimer_exit() argument
2024-04-14net: change maximum number of UDP segments to 128Yuri Benditovich
The commit fc8b2a619469 ("net: more strict VIRTIO_NET_HDR_GSO_UDP_L4 validation") adds check of potential number of UDP segments vs UDP_MAX_SEGMENTS in linux/virtio_net.h. After this change certification test of USO guest-to-guest transmit on Windows driver for virtio-net device fails, for example with packet size of ~64K and mss of 536 bytes. In general the USO should not be more restrictive than TSO. Indeed, in case of unreasonably small mss a lot of segments can cause queue overflow and packet loss on the destination. Limit of 128 segments is good for any practical purpose, with minimal meaningful mss of 536 the maximal UDP packet will be divided to ~120 segments. The number of segments for UDP packets is validated vs UDP_MAX_SEGMENTS also in udp.c (v4,v6), this does not affect quest-to-guest path but does affect packets sent to host, for example. It is important to mention that UDP_MAX_SEGMENTS is kernel-only define and not available to user mode socket applications. In order to request MSS smaller than MTU the applications just uses setsockopt with SOL_UDP and UDP_SEGMENT and there is no limitations on socket API level. Fixes: fc8b2a619469 ("net: more strict VIRTIO_NET_HDR_GSO_UDP_L4 validation") Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-12selftests: kselftest: Fix build failure with NOLIBCOleg Nesterov
As Mark explains ksft_min_kernel_version() can't be compiled with nolibc, it doesn't implement uname(). Fixes: 6d029c25b71f ("selftests/timers/posix_timers: Reimplement check_timer_distribution()") Reported-by: Mark Brown <broonie@kernel.org> Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20240412123536.GA32444@redhat.com Closes: https://lore.kernel.org/all/f0523b3a-ea08-4615-b0fb-5b504a2d39df@sirena.org.uk/
2024-04-12selftests: timers: Fix abs() warning in posix_timers testJohn Stultz
Building with clang results in the following warning: posix_timers.c:69:6: warning: absolute value function 'abs' given an argument of type 'long long' but has parameter of type 'int' which may cause truncation of value [-Wabsolute-value] if (abs(diff - DELAY * USECS_PER_SEC) > USECS_PER_SEC / 2) { ^ So switch to using llabs() instead. Fixes: 0bc4b0cf1570 ("selftests: add basic posix timers selftests") Signed-off-by: John Stultz <jstultz@google.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240410232637.4135564-3-jstultz@google.com
2024-04-12selftests: kselftest: Mark functions that unconditionally call exit() as ↵Nathan Chancellor
__noreturn After commit 6d029c25b71f ("selftests/timers/posix_timers: Reimplement check_timer_distribution()"), clang warns: tools/testing/selftests/timers/../kselftest.h:398:6: warning: variable 'major' is used uninitialized whenever '||' condition is true [-Wsometimes-uninitialized] 398 | if (uname(&info) || sscanf(info.release, "%u.%u.", &major, &minor) != 2) | ^~~~~~~~~~~~ tools/testing/selftests/timers/../kselftest.h:401:9: note: uninitialized use occurs here 401 | return major > min_major || (major == min_major && minor >= min_minor); | ^~~~~ tools/testing/selftests/timers/../kselftest.h:398:6: note: remove the '||' if its condition is always false 398 | if (uname(&info) || sscanf(info.release, "%u.%u.", &major, &minor) != 2) | ^~~~~~~~~~~~~~~ tools/testing/selftests/timers/../kselftest.h:395:20: note: initialize the variable 'major' to silence this warning 395 | unsigned int major, minor; | ^ | = 0 This is a false positive because if uname() fails, ksft_exit_fail_msg() will be called, which unconditionally calls exit(), a noreturn function. However, clang does not know that ksft_exit_fail_msg() will call exit() at the point in the pipeline that the warning is emitted because inlining has not occurred, so it assumes control flow will resume normally after ksft_exit_fail_msg() is called. Make it clear to clang that all of the functions that call exit() unconditionally in kselftest.h are noreturn transitively by marking them explicitly with '__attribute__((__noreturn__))', which clears up the warning above and any future warnings that may appear for the same reason. Fixes: 6d029c25b71f ("selftests/timers/posix_timers: Reimplement check_timer_distribution()") Reported-by: John Stultz <jstultz@google.com> Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Shuah Khan <skhan@linuxfoundation.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240411-mark-kselftest-exit-funcs-noreturn-v1-1-b027c948f586@kernel.org Closes: https://lore.kernel.org/all/20240410232637.4135564-2-jstultz@google.com/
2024-04-12selftests: timers: Fix posix_timers ksft_print_msg() warningJohn Stultz
After commit 6d029c25b71f ("selftests/timers/posix_timers: Reimplement check_timer_distribution()") the following warning occurs when building with an older gcc: posix_timers.c:250:2: warning: format not a string literal and no format arguments [-Wformat-security] 250 | ksft_print_msg(errmsg); | ^~~~~~~~~~~~~~ Fix this up by changing it to ksft_print_msg("%s", errmsg) Fixes: 6d029c25b71f ("selftests/timers/posix_timers: Reimplement check_timer_distribution()") Signed-off-by: John Stultz <jstultz@google.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Justin Stitt <justinstitt@google.com> Acked-by: Shuah Khan <skhan@linuxfoundation.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240410232637.4135564-1-jstultz@google.com
2024-04-11Merge tag 'cxl-fixes-6.9-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl fixes from Dave Jiang: - Fix index of Clear Event Record handles in cxl_clear_event_record() - Fix use before init of map->reg_type in cxl_decode_regblock() - Fix initialization of mbox_cmd.size_out in cxl_mem_get_records_log() - Fix CXL path access_coordinate computation: - Remove unneded check of iter in loop - Fix of retrieving of access_coordinate in PCI topology walk - Fix of incorrect region access_coordinate data calculation - Consolidate of access_coordinates attached to downstream port context - Add check to validate access_coordinate validity to prevent incorrect data being exposed via sysfs * tag 'cxl-fixes-6.9-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl: Add checks to access_coordinate calculation to fail missing data cxl: Consolidate dport access_coordinate ->hb_coord and ->sw_coord into ->coord cxl: Fix incorrect region perf data calculation cxl: Fix retrieving of access_coordinates in PCIe path cxl: Remove checking of iter in cxl_endpoint_get_perf_coordinates() cxl/core: Fix initialization of mbox_cmd.size_out in get event cxl/core/regs: Fix usage of map->reg_type in cxl_decode_regblock() before assigned cxl/mem: Fix for the index of Clear Event Record Handle
2024-04-10Merge tag 'turbostat-2024.04.10' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux Pull turbostat updates from Len Brown: - Use of the CPU MSR driver is now optional - Perf is now preferred for many counters - Non-root users can now execute turbostat, though with limited functionality - Add counters for some new GFX hardware - Minor fixes * tag 'turbostat-2024.04.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (26 commits) tools/power turbostat: v2024.04.10 tools/power/turbostat: Add support for Xe sysfs knobs tools/power/turbostat: Add support for new i915 sysfs knobs tools/power/turbostat: Introduce BIC_SAM_mc6/BIC_SAMMHz/BIC_SAMACTMHz tools/power/turbostat: Fix uncore frequency file string tools/power/turbostat: Unify graphics sysfs snapshots tools/power/turbostat: Cache graphics sysfs path tools/power/turbostat: Enable MSR_CORE_C1_RES support for ICX tools/power turbostat: Add selftests tools/power turbostat: read RAPL counters via perf tools/power turbostat: Add proper re-initialization for perf file descriptors tools/power turbostat: Clear added counters when in no-msr mode tools/power turbostat: add early exits for permission checks tools/power turbostat: detect and disable unavailable BICs at runtime tools/power turbostat: Add reading aperf and mperf via perf API tools/power turbostat: Add --no-perf option tools/power turbostat: Add --no-msr option tools/power turbostat: enhance -D (debug counter dump) output tools/power turbostat: Fix warning upon failed /dev/cpu_dma_latency read tools/power turbostat: Read base_hz and bclk from CPUID.16H if available ...
2024-04-10selftests: timers: Fix valid-adjtimex signed left-shift undefined behaviorJohn Stultz
The struct adjtimex freq field takes a signed value who's units are in shifted (<<16) parts-per-million. Unfortunately for negative adjustments, the straightforward use of: freq = ppm << 16 trips undefined behavior warnings with clang: valid-adjtimex.c:66:6: warning: shifting a negative signed value is undefined [-Wshift-negative-value] -499<<16, ~~~~^ valid-adjtimex.c:67:6: warning: shifting a negative signed value is undefined [-Wshift-negative-value] -450<<16, ~~~~^ .. Fix it by using a multiply by (1 << 16) instead of shifting negative values in the valid-adjtimex test case. Align the values for better readability. Reported-by: Lee Jones <joneslee@google.com> Reported-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: John Stultz <jstultz@google.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Link: https://lore.kernel.org/r/20240409202222.2830476-1-jstultz@google.com Link: https://lore.kernel.org/lkml/0c6d4f0d-2064-4444-986b-1d1ed782135f@collabora.com/
2024-04-10tools/power turbostat: v2024.04.10Len Brown
Much of turbostat can now run with perf, rather than using the MSR driver Some of turbostat can now run as a regular non-root user. Add some new output columns for some new GFX hardware. [This patch updates the version, but otherwise changes no function; it touches up some checkpatch issues from previous patches] Signed-off-by: Len Brown <len.brown@intel.com>
2024-04-09tools/power turbostat: Add selftestsPatryk Wlazlyn
Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
2024-04-09selftests/timers/posix_timers: Reimplement check_timer_distribution()Oleg Nesterov
check_timer_distribution() runs ten threads in a busy loop and tries to test that the kernel distributes a process posix CPU timer signal to every thread over time. There is not guarantee that this is true even after commit bcb7ee79029d ("posix-timers: Prefer delivery of signals to the current thread") because that commit only avoids waking up the sleeping process leader thread, but that has nothing to do with the actual signal delivery. As the signal is process wide the first thread which observes sigpending and wins the race to lock sighand will deliver the signal. Testing shows that this hangs on a regular base because some threads never win the race. The comment "This primarily tests that the kernel does not favour any one." is wrong. The kernel does favour a thread which hits the timer interrupt when CLOCK_PROCESS_CPUTIME_ID expires. Rewrite the test so it only checks that the group leader sleeping in join() never receives SIGALRM and the thread which burns CPU cycles receives all signals. In older kernels which do not have commit bcb7ee79029d ("posix-timers: Prefer delivery of signals to the current thread") the test-case fails immediately, the very 1st tick wakes the leader up. Otherwise it quickly succeeds after 100 ticks. CI testing wants to use newer selftest versions on stable kernels. In this case the test is guaranteed to fail. So check in the failure case whether the kernel version is less than v6.3 and skip the test result in that case. [ tglx: Massaged change log, renamed the version check helper ] Fixes: e797203fb3ba ("selftests/timers/posix_timers: Test delivery of signals across threads") Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240409133802.GD29396@redhat.com
2024-04-08cxl: Consolidate dport access_coordinate ->hb_coord and ->sw_coord into ->coordDave Jiang
The driver stores access_coordinate for host bridge in ->hb_coord and switch CDAT access_coordinate in ->sw_coord. Since neither of these access_coordinate clobber each other, the variable name can be consolidated into ->coord to simplify the code. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Davidlohr Bueso <dave@stgolabs.net> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Link: https://lore.kernel.org/r/20240403154844.3403859-5-dave.jiang@intel.com Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2024-04-05Merge tag 'mm-hotfixes-stable-2024-04-05-11-30' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "8 hotfixes, 3 are cc:stable There are a couple of fixups for this cycle's vmalloc changes and one for the stackdepot changes. And a fix for a very old x86 PAT issue which can cause a warning splat" * tag 'mm-hotfixes-stable-2024-04-05-11-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: stackdepot: rename pool_index to pool_index_plus_1 x86/mm/pat: fix VM_PAT handling in COW mappings MAINTAINERS: change vmware.com addresses to broadcom.com selftests/mm: include strings.h for ffsl mm: vmalloc: fix lockdep warning mm: vmalloc: bail out early in find_vmap_area() if vmap is not init init: open output files from cpio unpacking with O_LARGEFILE mm/secretmem: fix GUP-fast succeeding on secretmem folios
2024-04-05selftests/mm: include strings.h for ffslEdward Liaw
Got a compilation error on Android for ffsl after 91b80cc5b39f ("selftests: mm: fix map_hugetlb failure on 64K page size systems") included vm_util.h. Link: https://lkml.kernel.org/r/20240329185814.16304-1-edliaw@google.com Fixes: af605d26a8f2 ("selftests/mm: merge util.h into vm_util.h") Signed-off-by: Edward Liaw <edliaw@google.com> Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Cc: Axel Rasmussen <axelrasmussen@google.com> Cc: David Hildenbrand <david@redhat.com> Cc: "Mike Rapoport (IBM)" <rppt@kernel.org> Cc: Peter Xu <peterx@redhat.com> Cc: Shuah Khan <shuah@kernel.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-04-04Merge tag 'net-6.9-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter, bluetooth and bpf. Fairly usual collection of driver and core fixes. The large selftest accompanying one of the fixes is also becoming a common occurrence. Current release - regressions: - ipv6: fix infinite recursion in fib6_dump_done() - net/rds: fix possible null-deref in newly added error path Current release - new code bugs: - net: do not consume a full cacheline for system_page_pool - bpf: fix bpf_arena-related file descriptor leaks in the verifier - drv: ice: fix freeing uninitialized pointers, fixing misuse of the newfangled __free() auto-cleanup Previous releases - regressions: - x86/bpf: fixes the BPF JIT with retbleed=stuff - xen-netfront: add missing skb_mark_for_recycle, fix page pool accounting leaks, revealed by recently added explicit warning - tcp: fix bind() regression for v6-only wildcard and v4-mapped-v6 non-wildcard addresses - Bluetooth: - replace "hci_qca: Set BDA quirk bit if fwnode exists in DT" with better workarounds to un-break some buggy Qualcomm devices - set conn encrypted before conn establishes, fix re-connecting to some headsets which use slightly unusual sequence of msgs - mptcp: - prevent BPF accessing lowat from a subflow socket - don't account accept() of non-MPC client as fallback to TCP - drv: mana: fix Rx DMA datasize and skb_over_panic - drv: i40e: fix VF MAC filter removal Previous releases - always broken: - gro: various fixes related to UDP tunnels - netns crossing problems, incorrect checksum conversions, and incorrect packet transformations which may lead to panics - bpf: support deferring bpf_link dealloc to after RCU grace period - nf_tables: - release batch on table validation from abort path - release mutex after nft_gc_seq_end from abort path - flush pending destroy work before exit_net release - drv: r8169: skip DASH fw status checks when DASH is disabled" * tag 'net-6.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (81 commits) netfilter: validate user input for expected length net/sched: act_skbmod: prevent kernel-infoleak net: usb: ax88179_178a: avoid the interface always configured as random address net: dsa: sja1105: Fix parameters order in sja1110_pcs_mdio_write_c45() net: ravb: Always update error counters net: ravb: Always process TX descriptor ring netfilter: nf_tables: discard table flag update with pending basechain deletion netfilter: nf_tables: Fix potential data-race in __nft_flowtable_type_get() netfilter: nf_tables: reject new basechain after table flag update netfilter: nf_tables: flush pending destroy work before exit_net release netfilter: nf_tables: release mutex after nft_gc_seq_end from abort path netfilter: nf_tables: release batch on table validation from abort path Revert "tg3: Remove residual error handling in tg3_suspend" tg3: Remove residual error handling in tg3_suspend net: mana: Fix Rx DMA datasize and skb_over_panic net/sched: fix lockdep splat in qdisc_tree_reduce_backlog() net: phy: micrel: lan8814: Fix when enabling/disabling 1-step timestamping net: stmmac: fix rx queue priority assignment net: txgbe: fix i2c dev name cannot match clkdev net: fec: Set mac_managed_pm during probe ...
2024-04-04selftests/harness: Prevent infinite loop due to Assert in FIXTURE_TEARDOWNShengyu Li
This patch addresses an issue in the selftests/harness where an assertion within FIXTURE_TEARDOWN could trigger an infinite loop. The problem arises because the teardown procedure is meant to execute once, but the presence of failing assertions (ASSERT_EQ(0, 1)) leads to repeated attempts to execute teardown due to the long jump mechanism used by the harness for handling assertions. To resolve this, the patch ensures that the teardown process runs only once, regardless of assertion outcomes, preventing the infinite loop and allowing tests to fail. A simple test demo(test.c): #include "kselftest_harness.h" FIXTURE(f) { int fd; }; FIXTURE_SETUP(f) { self->fd = 0; } FIXTURE_TEARDOWN(f) { TH_LOG("TEARDOWN"); ASSERT_EQ(0, 1); self->fd = -1; } TEST_F(f, open_close) { ASSERT_NE(self->fd, 1); } TEST_HARNESS_MAIN will always output the following output due to a dead loop until timeout: # test.c:15:open_close:TEARDOWN # test.c:16:open_close:Expected 0 (0) == 1 (1) # test.c:15:open_close:TEARDOWN # test.c:16:open_close:Expected 0 (0) == 1 (1) ... But here's what we should and expect to get: TAP version 13 1..1 # Starting 1 tests from 2 test cases. # RUN f.open_close ... # test.c:15:open_close:TEARDOWN # test.c:16:open_close:Expected 0 (0) == 1 (1) # open_close: Test terminated by assertion # FAIL f.open_close not ok 1 f.open_close # FAILED: 0 / 1 tests passed. # Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0 also this is related to the issue mentioned in this patch https://patchwork.kernel.org/project/linux-kselftest/patch/e2ba3f8c-80e6-477d-9cea-1c9af820e0ed@alu.unizg.hr/ Signed-off-by: Shengyu Li <shengyu.li.evgeny@gmail.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-04-04selftests/ftrace: Limit length in subsystem-enable testsYuanhe Shu
While sched* events being traced and sched* events continuously happen, "[xx] event tracing - enable/disable with subsystem level files" would not stop as on some slower systems it seems to take forever. Select the first 100 lines of output would be enough to judge whether there are more than 3 types of sched events. Fixes: 815b18ea66d6 ("ftracetest: Add basic event tracing test cases") Cc: stable@vger.kernel.org Signed-off-by: Yuanhe Shu <xiangzao@linux.alibaba.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-04-03Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "ARM: - Ensure perf events programmed to count during guest execution are actually enabled before entering the guest in the nVHE configuration - Restore out-of-range handler for stage-2 translation faults - Several fixes to stage-2 TLB invalidations to avoid stale translations, possibly including partial walk caches - Fix early handling of architectural VHE-only systems to ensure E2H is appropriately set - Correct a format specifier warning in the arch_timer selftest - Make the KVM banner message correctly handle all of the possible configurations RISC-V: - Remove redundant semicolon in num_isa_ext_regs() - Fix APLIC setipnum_le/be write emulation - Fix APLIC in_clrip[x] read emulation x86: - Fix a bug in KVM_SET_CPUID{2,} where KVM looks at the wrong CPUID entries (old vs. new) and ultimately neglects to clear PV_UNHALT from vCPUs with HLT-exiting disabled - Documentation fixes for SEV - Fix compat ABI for KVM_MEMORY_ENCRYPT_OP - Fix a 14-year-old goof in a declaration shared by host and guest; the enabled field used by Linux when running as a guest pushes the size of "struct kvm_vcpu_pv_apf_data" from 64 to 68 bytes. This is really unconsequential because KVM never consumes anything beyond the first 64 bytes, but the resulting struct does not match the documentation Selftests: - Fix spelling mistake in arch_timer selftest" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (25 commits) KVM: arm64: Rationalise KVM banner output arm64: Fix early handling of FEAT_E2H0 not being implemented KVM: arm64: Ensure target address is granule-aligned for range TLBI KVM: arm64: Use TLBI_TTL_UNKNOWN in __kvm_tlb_flush_vmid_range() KVM: arm64: Don't pass a TLBI level hint when zapping table entries KVM: arm64: Don't defer TLB invalidation when zapping table entries KVM: selftests: Fix __GUEST_ASSERT() format warnings in ARM's arch timer test KVM: arm64: Fix out-of-IPA space translation fault handling KVM: arm64: Fix host-programmed guest events in nVHE RISC-V: KVM: Fix APLIC in_clrip[x] read emulation RISC-V: KVM: Fix APLIC setipnum_le/be write emulation RISC-V: KVM: Remove second semicolon KVM: selftests: Fix spelling mistake "trigged" -> "triggered" Documentation: kvm/sev: clarify usage of KVM_MEMORY_ENCRYPT_OP Documentation: kvm/sev: separate description of firmware KVM: SEV: fix compat ABI for KVM_MEMORY_ENCRYPT_OP KVM: selftests: Check that PV_UNHALT is cleared when HLT exiting is disabled KVM: x86: Use actual kvm_cpuid.base for clearing KVM_FEATURE_PV_UNHALT KVM: x86: Introduce __kvm_get_hypervisor_cpuid() helper KVM: SVM: Return -EINVAL instead of -EBUSY on attempt to re-init SEV/SEV-ES ...
2024-04-02Merge tag 'kvm-riscv-fixes-6.9-1' of https://github.com/kvm-riscv/linux into ↵Paolo Bonzini
HEAD KVM/riscv fixes for 6.9, take #1 - Fix spelling mistake in arch_timer selftest - Remove redundant semicolon in num_isa_ext_regs() - Fix APLIC setipnum_le/be write emulation - Fix APLIC in_clrip[x] read emulation
2024-04-02Merge tag 'kvmarm-fixes-6.9-1' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 fixes for 6.9, part #1 - Ensure perf events programmed to count during guest execution are actually enabled before entering the guest in the nVHE configuration. - Restore out-of-range handler for stage-2 translation faults. - Several fixes to stage-2 TLB invalidations to avoid stale translations, possibly including partial walk caches. - Fix early handling of architectural VHE-only systems to ensure E2H is appropriately set. - Correct a format specifier warning in the arch_timer selftest. - Make the KVM banner message correctly handle all of the possible configurations.
2024-04-01selftests: mptcp: join: fix dev in check_endpointGeliang Tang
There's a bug in pm_nl_check_endpoint(), 'dev' didn't be parsed correctly. If calling it in the 2nd test of endpoint_tests() too, it fails with an error like this: creation [FAIL] expected '10.0.2.2 id 2 subflow dev dev' \ found '10.0.2.2 id 2 subflow dev ns2eth2' The reason is '$2' should be set to 'dev', not '$1'. This patch fixes it. Fixes: 69c6ce7b6eca ("selftests: mptcp: add implicit endpoint test case") Cc: stable@vger.kernel.org Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://lore.kernel.org/r/20240329-upstream-net-20240329-fallback-mib-v1-2-324a8981da48@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-01mptcp: don't account accept() of non-MPC client as fallback to TCPDavide Caratti
Current MPTCP servers increment MPTcpExtMPCapableFallbackACK when they accept non-MPC connections. As reported by Christoph, this is "surprising" because the counter might become greater than MPTcpExtMPCapableSYNRX. MPTcpExtMPCapableFallbackACK counter's name suggests it should only be incremented when a connection was seen using MPTCP options, then a fallback to TCP has been done. Let's do that by incrementing it when the subflow context of an inbound MPC connection attempt is dropped. Also, update mptcp_connect.sh kselftest, to ensure that the above MIB does not increment in case a pure TCP client connects to a MPTCP server. Fixes: fc518953bc9c ("mptcp: add and use MIB counter infrastructure") Cc: stable@vger.kernel.org Reported-by: Christoph Paasch <cpaasch@apple.com> Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/449 Signed-off-by: Davide Caratti <dcaratti@redhat.com> Reviewed-by: Mat Martineau <martineau@kernel.org> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://lore.kernel.org/r/20240329-upstream-net-20240329-fallback-mib-v1-1-324a8981da48@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-01selftests: reuseaddr_conflict: add missing new line at the end of the outputJakub Kicinski
The netdev CI runs in a VM and captures serial, so stdout and stderr get combined. Because there's a missing new line in stderr the test ends up corrupting KTAP: # Successok 1 selftests: net: reuseaddr_conflict which should have been: # Success ok 1 selftests: net: reuseaddr_conflict Fixes: 422d8dc6fd3a ("selftest: add a reuseaddr test") Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Link: https://lore.kernel.org/r/20240329160559.249476-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-29Merge tag 'linux_kselftest-fixes-6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: "Fixes to seccomp and ftrace tests and a change to add config file for dmabuf-heap test to increase coverage" * tag 'linux_kselftest-fixes-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: dmabuf-heap: add config file for the test selftests/seccomp: Try to fit runtime of benchmark into timeout selftests/ftrace: Fix event filter target_func selection
2024-03-29Merge tag 'linux_kselftest-kunit-fixes-6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull KUnit fixes from Shuah Khan: "One urgent fix for --alltests build failure related to renaming of CONFIG_DAMON_DBGFS to DAMON_DBGFS_DEPRECATED to the missing config option" * tag 'linux_kselftest-kunit-fixes-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: configs: Enable CONFIG_DAMON_DBGFS_DEPRECATED for --alltests
2024-03-29selftest: tcp: Add bind() tests for SO_REUSEADDR/SO_REUSEPORT.Kuniyuki Iwashima
This patch adds two tests using SO_REUSEADDR and SO_REUSEPORT and defines errno for each test case. SO_REUSEADDR/SO_REUSEPORT is set for the per-fixture two bind() calls. The notable pattern is the pair of v6only [::] and plain [::]. The two sockets are put into the same tb2, where per-bucket v6only flag would be useless to detect bind() conflict. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20240326204251.51301-9-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-29selftest: tcp: Add bind() tests for IPV6_V6ONLY.Kuniyuki Iwashima
bhash2 was not well tested for IPv6-only sockets. This patch adds test cases where we set IPV6_V6ONLY for per-fixture bind() calls if variant->ipv6_only[i] is true. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20240326204251.51301-8-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-29selftest: tcp: Add more bind() calls.Kuniyuki Iwashima
In addtition to the two addresses defined in the fixtures, this patch add 6 more bind calls(): * 0.0.0.0 * 127.0.0.1 * :: * ::1 * ::ffff:0.0.0.0 * ::ffff:127.0.0.1 The first two per-fixture bind() calls control how inet_bind2_bucket is created, and the rest 6 bind() calls cover as many conflicting patterns as possible. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20240326204251.51301-7-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-29selftest: tcp: Add v4-v4 and v6-v6 bind() conflict tests.Kuniyuki Iwashima
We don't have bind() conflict tests for the same protocol pairs. Let's add them except for the same address pair, which will be covered by the following patch adding 6 more bind() calls for each test case. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20240326204251.51301-6-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-29selftest: tcp: Define the reverse order bind() tests explicitly.Kuniyuki Iwashima
Currently, bind_wildcard.c calls bind() twice for two addresses and checks the pre-defined errno against the 2nd call. Also, the two bind() calls are swapped to cover various patterns how bind buckets are created. However, only testing two addresses is insufficient to detect regression. So, we will add more bind() calls, and then, we need to define different errno for each bind() per test case. As a prepartion, let's define the reverse order bind() test cases as fixtures. No functional changes are intended. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20240326204251.51301-5-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-29selftest: tcp: Make bind() selftest flexible.Kuniyuki Iwashima
Currently, bind_wildcard.c tests only (IPv4, IPv6) pairs, but we will add more tests for the same protocol pairs. This patch makes it possible by changing the address pointer to void. No functional changes are intended. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://lore.kernel.org/r/20240326204251.51301-4-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-29selftests: dmabuf-heap: add config file for the testMuhammad Usama Anjum
The config fragment enlists all the config options needed for the test. This config is merged into the kernel's config on which this test is run. Fixed whitespace errors during commit: Shuah Khan <skhan@linuxfoundation.org> Reviewed-by: T.J. Mercier <tjmercier@google.com> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-03-29selftests/seccomp: Try to fit runtime of benchmark into timeoutMark Brown
The seccomp benchmark runs five scenarios, one calibration run with no seccomp filters enabled then four further runs each adding a filter. The calibration run times itself for 15s and then each additional run executes for the same number of times. Currently the seccomp tests, including the benchmark, run with an extended 120s timeout but this is not sufficient to robustly run the tests on a lot of platforms. Sample timings from some recent runs: Platform Run 1 Run 2 Run 3 Run 4 --------- ----- ----- ----- ----- PowerEdge R200 16.6s 16.6s 31.6s 37.4s BBB (arm) 20.4s 20.4s 54.5s Synquacer (arm64) 20.7s 23.7s 40.3s The x86 runs from the PowerEdge are quite marginal and routinely fail, for the successful run reported here the timed portions of the run are at 117.2s leaving less than 3s of margin which is frequently breached. The added overhead of adding filters on the other platforms is such that there is no prospect of their runs fitting into the 120s timeout, especially on 32 bit arm where there is no BPF JIT. While we could lower the time we calibrate for I'm also already seeing the currently completing runs reporting issues with the per filter overheads not matching expectations: Let's instead raise the timeout to 180s which is only a 50% increase on the current timeout which is itself not *too* large given that there's only two tests in this suite. Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-03-29selftests/ftrace: Fix event filter target_func selectionMark Rutland
The event filter function test has been failing in our internal test farm: | # not ok 33 event filter function - test event filtering on functions Running the test in verbose mode indicates that this is because the test erroneously determines that kmem_cache_free() is the most common caller of kmem_cache_free(): # # + cut -d: -f3 trace # # + sed s/call_site=([^+]*)+0x.*/1/ # # + sort # # + uniq -c # # + sort # # + tail -n 1 # # + sed s/^[ 0-9]*// # # + target_func=kmem_cache_free ... and as kmem_cache_free() doesn't call itself, setting this as the filter function for kmem_cache_free() results in no hits, and consequently the test fails: # # + grep kmem_cache_free trace # # + grep kmem_cache_free # # + wc -l # # + hitcnt=0 # # + grep kmem_cache_free trace # # + grep -v kmem_cache_free # # + wc -l # # + misscnt=0 # # + [ 0 -eq 0 ] # # + exit_fail This seems to be because the system in question has tasks with ':' in their name (which a number of kernel worker threads have). These show up in the trace, e.g. test:.sh-1299 [004] ..... 2886.040608: kmem_cache_free: call_site=putname+0xa4/0xc8 ptr=000000000f4d22f4 name=names_cache ... and so when we try to extact the call_site with: cut -d: -f3 trace | sed 's/call_site=\([^+]*\)+0x.*/\1/' ... the 'cut' command will extrace the column containing 'kmem_cache_free' rather than the column containing 'call_site=...', and the 'sed' command will leave this unchanged. Consequently, the test will decide to use 'kmem_cache_free' as the filter function, resulting in the failure seen above. Fix this by matching the 'call_site=<func>' part specifically to extract the function name. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Reported-by: Aishwarya TCV <aishwarya.tcv@arm.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: linux-kernel@vger.kernel.org Cc: linux-kselftest@vger.kernel.org Cc: linux-trace-kernel@vger.kernel.org Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-03-29selftests: net: gro fwd: update vxlan GRO test expectationsAntoine Tenart
UDP tunnel packets can't be GRO in-between their endpoints as this causes different issues. The UDP GRO fwd vxlan tests were relying on this and their expectations have to be fixed. We keep both vxlan tests and expected no GRO from happening. The vxlan UDP GRO bench test was removed as it's not providing any valuable information now. Fixes: a062260a9d5f ("selftests: net: add UDP GRO forwarding self-tests") Signed-off-by: Antoine Tenart <atenart@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-28Merge tag 'net-6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bpf, WiFi and netfilter. Current release - regressions: - ipv6: fix address dump when IPv6 is disabled on an interface Current release - new code bugs: - bpf: temporarily disable atomic operations in BPF arena - nexthop: fix uninitialized variable in nla_put_nh_group_stats() Previous releases - regressions: - bpf: protect against int overflow for stack access size - hsr: fix the promiscuous mode in offload mode - wifi: don't always use FW dump trig - tls: adjust recv return with async crypto and failed copy to userspace - tcp: properly terminate timers for kernel sockets - ice: fix memory corruption bug with suspend and rebuild - at803x: fix kernel panic with at8031_probe - qeth: handle deferred cc1 Previous releases - always broken: - bpf: fix bug in BPF_LDX_MEMSX - netfilter: reject table flag and netdev basechain updates - inet_defrag: prevent sk release while still in use - wifi: pick the version of SESSION_PROTECTION_NOTIF - wwan: t7xx: split 64bit accesses to fix alignment issues - mlxbf_gige: call request_irq() after NAPI initialized - hns3: fix kernel crash when devlink reload during pf initialization" * tag 'net-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (81 commits) inet: inet_defrag: prevent sk release while still in use Octeontx2-af: fix pause frame configuration in GMP mode net: lan743x: Add set RFE read fifo threshold for PCI1x1x chips net: bcmasp: Remove phy_{suspend/resume} net: bcmasp: Bring up unimac after PHY link up net: phy: qcom: at803x: fix kernel panic with at8031_probe netfilter: arptables: Select NETFILTER_FAMILY_ARP when building arp_tables.c netfilter: nf_tables: skip netdev hook unregistration if table is dormant netfilter: nf_tables: reject table flag and netdev basechain updates netfilter: nf_tables: reject destroy command to remove basechain hooks bpf: update BPF LSM designated reviewer list bpf: Protect against int overflow for stack access size bpf: Check bloom filter map value size bpf: fix warning for crash_kexec selftests: netdevsim: set test timeout to 10 minutes net: wan: framer: Add missing static inline qualifiers mlxbf_gige: call request_irq() after NAPI initialized tls: get psock ref after taking rxlock to avoid leak selftests: tls: add test with a partially invalid iov tls: adjust recv return with async crypto and failed copy to userspace ...
2024-03-28kunit: configs: Enable CONFIG_DAMON_DBGFS_DEPRECATED for --alltestsDavid Gow
This is required, as CONFIG_DAMON_DEBUGFS is enabled, and --alltests UML builds will fail due to the missing config option otherwise. Fixes: f4cba4bf6777 ("mm/damon: rename CONFIG_DAMON_DBGFS to DAMON_DBGFS_DEPRECATED") Signed-off-by: David Gow <davidgow@google.com> Reviewed-by: Rae Moar <rmoar@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-03-28Merge tag 'for-net' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfPaolo Abeni
Alexei Starovoitov says: ==================== pull-request: bpf 2024-03-27 The following pull-request contains BPF updates for your *net* tree. We've added 4 non-merge commits during the last 1 day(s) which contain a total of 5 files changed, 26 insertions(+), 3 deletions(-). The main changes are: 1) Fix bloom filter value size validation and protect the verifier against such mistakes, from Andrei. 2) Fix build due to CONFIG_KEXEC_CORE/CRASH_DUMP split, from Hari. 3) Update bpf_lsm maintainers entry, from Matt. * tag 'for-net' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf: update BPF LSM designated reviewer list bpf: Protect against int overflow for stack access size bpf: Check bloom filter map value size bpf: fix warning for crash_kexec ==================== Link: https://lore.kernel.org/r/20240328012938.24249-1-alexei.starovoitov@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-03-27Merge tag 'wireless-2024-03-27' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v6.9-rc2 The first fixes for v6.9. Ping-Ke Shih now maintains a separate tree for Realtek drivers, document that in the MAINTAINERS. Plenty of fixes for both to stack and iwlwifi. Our kunit tests were working only on um architecture but that's fixed now. * tag 'wireless-2024-03-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: (21 commits) MAINTAINERS: wifi: mwifiex: add Francesco as reviewer kunit: fix wireless test dependencies wifi: iwlwifi: mvm: include link ID when releasing frames wifi: iwlwifi: mvm: handle debugfs names more carefully wifi: iwlwifi: mvm: guard against invalid STA ID on removal wifi: iwlwifi: read txq->read_ptr under lock wifi: iwlwifi: fw: don't always use FW dump trig wifi: iwlwifi: mvm: rfi: fix potential response leaks wifi: mac80211: correctly set active links upon TTLM wifi: iwlwifi: mvm: Configure the link mapping for non-MLD FW wifi: iwlwifi: mvm: consider having one active link wifi: iwlwifi: mvm: pick the version of SESSION_PROTECTION_NOTIF wifi: mac80211: fix prep_connection error path wifi: cfg80211: fix rdev_dump_mpp() arguments order wifi: iwlwifi: mvm: disable MLO for the time being wifi: cfg80211: add a flag to disable wireless extensions wifi: mac80211: fix ieee80211_bss_*_flags kernel-doc wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes wifi: mac80211: fix mlme_link_id_dbg() MAINTAINERS: wifi: add git tree for Realtek WiFi drivers ... ==================== Link: https://lore.kernel.org/r/20240327191346.1A1EAC433C7@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-27Merge tag 'mm-hotfixes-stable-2024-03-27-11-25' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "Various hotfixes. About half are cc:stable and the remainder address post-6.8 issues or aren't considered suitable for backporting. zswap figures prominently in the post-6.8 issues - folloup against the large amount of changes we have just made to that code. Apart from that, all over the map" * tag 'mm-hotfixes-stable-2024-03-27-11-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (21 commits) crash: use macro to add crashk_res into iomem early for specific arch mm: zswap: fix data loss on SWP_SYNCHRONOUS_IO devices selftests/mm: fix ARM related issue with fork after pthread_create hexagon: vmlinux.lds.S: handle attributes section userfaultfd: fix deadlock warning when locking src and dst VMAs tmpfs: fix race on handling dquot rbtree selftests/mm: sigbus-wp test requires UFFD_FEATURE_WP_HUGETLBFS_SHMEM mm: zswap: fix writeback shinker GFP_NOIO/GFP_NOFS recursion ARM: prctl: reject PR_SET_MDWE on pre-ARMv6 prctl: generalize PR_SET_MDWE support check to be per-arch MAINTAINERS: remove incorrect M: tag for dm-devel@lists.linux.dev mm: zswap: fix kernel BUG in sg_init_one selftests: mm: restore settings from only parent process tools/Makefile: remove cgroup target mm: cachestat: fix two shmem bugs mm: increase folio batch size mm,page_owner: fix recursion mailmap: update entry for Leonard Crestez init: open /initrd.image with O_LARGEFILE selftests/mm: Fix build with _FORTIFY_SOURCE ...
2024-03-27Merge tag 'execve-v6.9-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull execve fixes from Kees Cook: - Fix selftests to conform to the TAP output format (Muhammad Usama Anjum) - Fix NOMMU linux_binprm::exec pointer in auxv (Max Filippov) - Replace deprecated strncpy usage (Justin Stitt) - Replace another /bin/sh instance in selftests * tag 'execve-v6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: binfmt: replace deprecated strncpy exec: Fix NOMMU linux_binprm::exec in transfer_args_to_stack() selftests/exec: Convert remaining /bin/sh to /bin/bash selftests/exec: execveat: Improve debug reporting selftests/exec: recursion-depth: conform test to TAP format output selftests/exec: load_address: conform test to TAP format output selftests/exec: binfmt_script: Add the overall result line according to TAP
2024-03-27bpf: Check bloom filter map value sizeAndrei Matei
This patch adds a missing check to bloom filter creating, rejecting values above KMALLOC_MAX_SIZE. This brings the bloom map in line with many other map types. The lack of this protection can cause kernel crashes for value sizes that overflow int's. Such a crash was caught by syzkaller. The next patch adds more guard-rails at a lower level. Signed-off-by: Andrei Matei <andreimatei1@gmail.com> Acked-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/r/20240327024245.318299-2-andreimatei1@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>