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2025-05-22Merge tag 'asoc-fix-v6.15-rc7' of ↵Takashi Iwai
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.15 A couple more small fixes for v6.15, both of which could also easily wait until the merge window.
2025-05-20ALSA: hda/realtek - Add new HP ZBook laptop with micmute led fixupChris Chiu
New HP ZBook with Realtek HDA codec ALC3247 needs the quirk ALC236_FIXUP_HP_GPIO_LED to fix the micmute LED. Signed-off-by: Chris Chiu <chris.chiu@canonical.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20250520132101.120685-1-chris.chiu@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-20ALSA: hda/realtek: Add support for HP Agusta using CS35L41 HDAStefan Binding
Add support for HP Agusta. Laptops use 2 CS35L41 Amps with HDA, using Internal boost, with I2C Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20250520124757.12597-1-sbinding@opensource.cirrus.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-20ASoC: qcom: sdm845: Add error handling in sdm845_slim_snd_hw_params()Wentao Liang
The function sdm845_slim_snd_hw_params() calls the functuion snd_soc_dai_set_channel_map() but does not check its return value. A proper implementation can be found in msm_snd_hw_params(). Add error handling for snd_soc_dai_set_channel_map(). If the function fails and it is not a unsupported error, return the error code immediately. Fixes: 5caf64c633a3 ("ASoC: qcom: sdm845: add support to DB845c and Lenovo Yoga") Cc: stable@vger.kernel.org # v5.6 Signed-off-by: Wentao Liang <vulab@iscas.ac.cn> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20250519075739.1458-1-vulab@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-20ALSA: hda/realtek: Add quirk for Lenovo Yoga Pro 7 14ASP10Ed Burcher
Lenovo Yoga Pro 7 (gen 10) with Realtek ALC3306 and combined CS35L56 amplifiers need quirk ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN to enable bass Signed-off-by: Ed Burcher <git@edburcher.com> Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20250519224907.31265-2-git@edburcher.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-19ASoC: apple: mca: Constrain channels according to TDM maskMartin Povišer
We don't (and can't) configure the hardware correctly if the number of channels exceeds the weight of the TDM mask. Report that constraint in startup of FE. Fixes: 3df5d0d97289 ("ASoC: apple: mca: Start new platform driver") Signed-off-by: Martin Povišer <povik+lin@cutebit.org> Signed-off-by: James Calligeros <jcalligeros99@gmail.com> Link: https://patch.msgid.link/20250518-mca-fixes-v1-1-ee1015a695f6@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-16Merge tag 'asoc-fix-v6.15-rc6' of ↵Takashi Iwai
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.15 A collection of driver specific fixes that built up over the past few weeks, plus one core patch which fixes handling of topology files where some DAI names are substrings of others.
2025-05-16ALSA: hda/realtek - restore auto-mute mode for Dell Chrome platformKailang Yang
This board need to shutdown Class-D amp to avoid EMI issue. Restore the Auto-Mute mode item will off pin control when Auto-mute mode was enable. Signed-off-by: Kailang Yang <kailang@realtek.com> Links: https://lore.kernel.org/ee8bbe5236464c369719d96269ba8ef8@realtek.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-16ALSA: pcm: Fix race of buffer access at PCM OSS layerTakashi Iwai
The PCM OSS layer tries to clear the buffer with the silence data at initialization (or reconfiguration) of a stream with the explicit call of snd_pcm_format_set_silence() with runtime->dma_area. But this may lead to a UAF because the accessed runtime->dma_area might be freed concurrently, as it's performed outside the PCM ops. For avoiding it, move the code into the PCM core and perform it inside the buffer access lock, so that it won't be changed during the operation. Reported-by: syzbot+32d4647f551007595173@syzkaller.appspotmail.com Closes: https://lore.kernel.org/68164d8e.050a0220.11da1b.0019.GAE@google.com Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20250516080817.20068-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-15ALSA: usb-audio: Add sample rate quirk for Microdia JP001 USB CameraNicolas Chauvet
Microdia JP001 does not support reading the sample rate which leads to many lines of "cannot get freq at ep 0x84". This patch adds the USB ID to quirks.c and avoids those error messages. usb 7-4: New USB device found, idVendor=0c45, idProduct=636b, bcdDevice= 1.00 usb 7-4: New USB device strings: Mfr=2, Product=1, SerialNumber=3 usb 7-4: Product: JP001 usb 7-4: Manufacturer: JP001 usb 7-4: SerialNumber: JP001 usb 7-4: 3:1: cannot get freq at ep 0x84 Cc: <stable@vger.kernel.org> Signed-off-by: Nicolas Chauvet <kwizart@gmail.com> Link: https://patch.msgid.link/20250515102132.73062-1-kwizart@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-14ASoC: SOF: Intel: hda: Fix UAF when reloading moduleTavian Barnes
hda_generic_machine_select() appends -idisp to the tplg filename by allocating a new string with devm_kasprintf(), then stores the string right back into the global variable snd_soc_acpi_intel_hda_machines. When the module is unloaded, this memory is freed, resulting in a global variable pointing to freed memory. Reloading the module then triggers a use-after-free: BUG: KFENCE: use-after-free read in string+0x48/0xe0 Use-after-free read at 0x00000000967e0109 (in kfence-#99): string+0x48/0xe0 vsnprintf+0x329/0x6e0 devm_kvasprintf+0x54/0xb0 devm_kasprintf+0x58/0x80 hda_machine_select.cold+0x198/0x17a2 [snd_sof_intel_hda_generic] sof_probe_work+0x7f/0x600 [snd_sof] process_one_work+0x17b/0x330 worker_thread+0x2ce/0x3f0 kthread+0xcf/0x100 ret_from_fork+0x31/0x50 ret_from_fork_asm+0x1a/0x30 kfence-#99: 0x00000000198a940f-0x00000000ace47d9d, size=64, cache=kmalloc-64 allocated by task 333 on cpu 8 at 17.798069s (130.453553s ago): devm_kmalloc+0x52/0x120 devm_kvasprintf+0x66/0xb0 devm_kasprintf+0x58/0x80 hda_machine_select.cold+0x198/0x17a2 [snd_sof_intel_hda_generic] sof_probe_work+0x7f/0x600 [snd_sof] process_one_work+0x17b/0x330 worker_thread+0x2ce/0x3f0 kthread+0xcf/0x100 ret_from_fork+0x31/0x50 ret_from_fork_asm+0x1a/0x30 freed by task 1543 on cpu 4 at 141.586686s (6.665010s ago): release_nodes+0x43/0xb0 devres_release_all+0x90/0xf0 device_unbind_cleanup+0xe/0x70 device_release_driver_internal+0x1c1/0x200 driver_detach+0x48/0x90 bus_remove_driver+0x6d/0xf0 pci_unregister_driver+0x42/0xb0 __do_sys_delete_module+0x1d1/0x310 do_syscall_64+0x82/0x190 entry_SYSCALL_64_after_hwframe+0x76/0x7e Fix it by copying the match array with devm_kmemdup_array() before we modify it. Fixes: 5458411d7594 ("ASoC: SOF: Intel: hda: refactoring topology name fixup for HDA mach") Suggested-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Signed-off-by: Tavian Barnes <tavianator@tavianator.com> Link: https://patch.msgid.link/570b15570b274520a0d9052f4e0f064a29c950ef.1747229716.git.tavianator@tavianator.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-14ALSA: es1968: Add error handling for snd_pcm_hw_constraint_pow2()Wentao Liang
The function snd_es1968_capture_open() calls the function snd_pcm_hw_constraint_pow2(), but does not check its return value. A proper implementation can be found in snd_cx25821_pcm_open(). Add error handling for snd_pcm_hw_constraint_pow2() and propagate its error code. Fixes: b942cf815b57 ("[ALSA] es1968 - Fix stuttering capture") Cc: stable@vger.kernel.org # v2.6.22 Signed-off-by: Wentao Liang <vulab@iscas.ac.cn> Link: https://patch.msgid.link/20250514092444.331-1-vulab@iscas.ac.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-13ALSA: sh: SND_AICA should depend on SH_DMA_APIGeert Uytterhoeven
If CONFIG_SH_DMA_API=n: WARNING: unmet direct dependencies detected for G2_DMA Depends on [n]: SH_DREAMCAST [=y] && SH_DMA_API [=n] Selected by [y]: - SND_AICA [=y] && SOUND [=y] && SND [=y] && SND_SUPERH [=y] && SH_DREAMCAST [=y] SND_AICA selects G2_DMA. As the latter depends on SH_DMA_API, the former should depend on SH_DMA_API, too. Fixes: f477a538c14d07f8 ("sh: dma: fix kconfig dependency for G2_DMA") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202505131320.PzgTtl9H-lkp@intel.com/ Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/b90625f8a9078d0d304bafe862cbe3a3fab40082.1747121335.git.geert+renesas@glider.be Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-13ALSA: usb-audio: Add sample rate quirk for Audioengine D1Christian Heusel
A user reported on the Arch Linux Forums that their device is emitting the following message in the kernel journal, which is fixed by adding the quirk as submitted in this patch: > kernel: usb 1-2: current rate 8436480 is different from the runtime rate 48000 There also is an entry for this product line added long time ago. Their specific device has the following ID: $ lsusb | grep Audio Bus 001 Device 002: ID 1101:0003 EasyPass Industrial Co., Ltd Audioengine D1 Link: https://bbs.archlinux.org/viewtopic.php?id=305494 Fixes: 93f9d1a4ac593 ("ALSA: usb-audio: Apply sample rate quirk for Audioengine D1") Cc: stable@vger.kernel.org Signed-off-by: Christian Heusel <christian@heusel.eu> Link: https://patch.msgid.link/20250512-audioengine-quirk-addition-v1-1-4c370af6eff7@heusel.eu Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-11ALSA: ump: Fix a typo of snd_ump_stream_msg_device_infoTakashi Iwai
s/devince/device/ It's used only internally, so no any behavior changes. Fixes: 37e0e14128e0 ("ALSA: ump: Support UMP Endpoint and Function Block parsing") Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/20250511141147.10246-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-11ALSA/hda: intel-sdw-acpi: Correct sdw_intel_acpi_scan() function parameterPeter Ujfalusi
The acpi_handle should be just a handle and not a pointer in sdw_intel_acpi_scan() parameter list. It is called with 'acpi_handle handle' as parameter and it is passing it to acpi_walk_namespace, which also expects acpi_handle and not acpi_handle* Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20250508181207.22113-1-peter.ujfalusi@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-11ALSA: seq: Fix delivery of UMP events to group portsTakashi Iwai
When an event with UMP message is sent to a UMP client, the EP port receives always no matter where the event is sent to, as it's a catch-all port. OTOH, if an event is sent to EP port, and if the event has a certain UMP Group, it should have been delivered to the associated UMP Group port, too, but this was ignored, so far. This patch addresses the behavior. Now a UMP event sent to the Endpoint port will be delivered to the subscribers of the UMP group port the event is associated with. The patch also does a bit of refactoring to simplify the code about __deliver_to_subscribers(). Fixes: 177ccf811df4 ("ALSA: seq: Support MIDI 2.0 UMP Endpoint port") Link: https://patch.msgid.link/20250511134528.6314-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-09ASoc: SOF: topology: connect DAI to a single DAI linkKai Vehmanen
The partial matching of DAI widget to link names, can cause problems if one of the widget names is a substring of another. E.g. with names "Foo1" and Foo10", it's not possible to correctly link up "Foo1". Modify the logic so that if multiple DAI links match the widget stream name, prioritize a full match if one is found. Fixes: fe88788779fc ("ASoC: SOF: topology: Use partial match for connecting DAI link and DAI widget") Link: https://github.com/thesofproject/linux/issues/5308 Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Cc: stable@vger.kernel.org Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20250509085318.13936-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-09ASoC: SOF: Intel: hda-bus: Use PIO mode on ACE2+ platformsPeter Ujfalusi
Keep using the PIO mode for commands on ACE2+ platforms, similarly how the legacy stack is configured. Fixes: 05cf17f1bf6d ("ASoC: SOF: Intel: hda-bus: Use PIO mode for Lunar Lake") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20250509081308.13784-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-09ASoC: SOF: ipc4-pcm: Delay reporting is only supported for playback directionPeter Ujfalusi
The firmware does not provide any information for capture streams via the shared pipeline registers. To avoid reporting invalid delay value for capture streams to user space we need to disable it. Fixes: af74dbd0dbcf ("ASoC: SOF: ipc4-pcm: allocate time info for pcm delay feature") Cc: stable@vger.kernel.org Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Link: https://patch.msgid.link/20250509085951.15696-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-09ASoC: SOF: ipc4-control: Use SOF_CTRL_CMD_BINARY as numid for bytes_extPeter Ujfalusi
The header.numid is set to scontrol->comp_id in bytes_ext_get and it is ignored during bytes_ext_put. The use of comp_id is not quite great as it is kernel internal identification number. Set the header.numid to SOF_CTRL_CMD_BINARY during get and validate the numid during put to provide consistent and compatible identification number as IPC3. For IPC4 existing tooling also ignored the numid but with the use of SOF_CTRL_CMD_BINARY the different handling of the blobs can be dropped, providing better user experience. Reported-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Closes: https://github.com/thesofproject/linux/issues/5282 Fixes: a062c8899fed ("ASoC: SOF: ipc4-control: Add support for bytes control get and put") Cc: stable@vger.kernel.org Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Link: https://patch.msgid.link/20250509085633.14930-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-08ASoC: mediatek: mt8188-mt6359: Depend on MT6359_ACCDET set or disabledNícolas F. R. A. Prado
Commit 0116a7d84b32 ("ASoC: mediatek: mt6359: Add stub for mt6359_accdet_enable_jack_detect") added a stub for mt6359_accdet_enable_jack_detect() in order to allow the mt8188-mt6359 driver to be enabled without requiring the mt6359-accdet to also be enabled, since it is not always needed. However, in the case that CONFIG_SND_SOC_MT8188_MT6359=y and CONFIG_SND_SOC_MT6359_ACCDET=m, a link error will happen, which commit b19fa45715ce ("ASoC: mediatek: mt8188-mt6359: select CONFIG_SND_SOC_MT6359_ACCDET") solved by selecting CONFIG_SND_SOC_MT6359_ACCDET. In order to not require CONFIG_SND_SOC_MT6359_ACCDET as originally intended, but also prevent the link error, depend on ACCDET being enabled or disabled (which will force MT8188_MT6359=m if MT6359_ACCDET=m). Fixes: f35d834d67ad ("ASoC: mediatek: mt8188-mt6359: Add accdet headset jack detect support") Fixes: b19fa45715ce ("ASoC: mediatek: mt8188-mt6359: select CONFIG_SND_SOC_MT6359_ACCDET") Suggested-by: Arnd Bergmann <arnd@kernel.org> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Link: https://patch.msgid.link/20250507-mt8188-mt6359-accdet-depend-v1-1-aad70ce62964@collabora.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-05ASoC: mediatek: mt8188-mt6359: select CONFIG_SND_SOC_MT6359_ACCDETArnd Bergmann
The driver support was added without selecting the codec, which leads to a link failure: aarch64-linux-ld: sound/soc/mediatek/mt8188/mt8188-mt6359.o: in function `mt8188_mt6359_init': mt8188-mt6359.c:(.text+0x19f0): undefined reference to `mt6359_accdet_enable_jack_detect' Fixes: f35d834d67ad ("ASoC: mediatek: mt8188-mt6359: Add accdet headset jack detect support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://patch.msgid.link/20250505052106.1811802-1-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-04Linux 6.15-rc5v6.15-rc5Linus Torvalds
2025-05-04Merge tag 'perf-tools-fixes-for-v6.15-2025-05-04' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools Pull perf tools fixes from Namhyung Kim: "Just a couple of build fixes on arm64" * tag 'perf-tools-fixes-for-v6.15-2025-05-04' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: perf tools: Fix in-source libperf build perf tools: Fix arm64 build by generating unistd_64.h
2025-05-04Merge tag 'trace-v6.15-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: - Fix read out of bounds bug in tracing_splice_read_pipe() The size of the sub page being read can now be greater than a page. But the buffer used in tracing_splice_read_pipe() only allocates a page size. The data copied to the buffer is the amount in sub buffer which can overflow the buffer. Use min((size_t)trace_seq_used(&iter->seq), PAGE_SIZE) to limit the amount copied to the buffer to a max of PAGE_SIZE. - Fix the test for NULL from "!filter_hash" to "!*filter_hash" The add_next_hash() function checked for NULL at the wrong pointer level. - Do not use the array in trace_adjust_address() if there are no elements The trace_adjust_address() finds the offset of a module that was stored in the persistent buffer when reading the previous boot buffer to see if the address belongs to a module that was loaded in the previous boot. An array is created that matches currently loaded modules with previously loaded modules. The trace_adjust_address() uses that array to find the new offset of the address that's in the previous buffer. But if no module was loaded, it ends up reading the last element in an array that was never allocated. Check if nr_entries is zero and exit out early if it is. - Remove nested lock of trace_event_sem in print_event_fields() The print_event_fields() function iterates over the ftrace_events list and requires the trace_event_sem semaphore held for read. But this function is always called with that semaphore held for read. Remove the taking of the semaphore and replace it with lockdep_assert_held_read(&trace_event_sem) * tag 'trace-v6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: Do not take trace_event_sem in print_event_fields() tracing: Fix trace_adjust_address() when there is no modules in scratch area ftrace: Fix NULL memory allocation check tracing: Fix oob write in trace_seq_to_buffer()
2025-05-04Merge tag 'parisc-for-6.15-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc fix from Helge Deller: "Fix a double SIGFPE crash" * tag 'parisc-for-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Fix double SIGFPE crash
2025-05-04parisc: Fix double SIGFPE crashHelge Deller
Camm noticed that on parisc a SIGFPE exception will crash an application with a second SIGFPE in the signal handler. Dave analyzed it, and it happens because glibc uses a double-word floating-point store to atomically update function descriptors. As a result of lazy binding, we hit a floating-point store in fpe_func almost immediately. When the T bit is set, an assist exception trap occurs when when the co-processor encounters *any* floating-point instruction except for a double store of register %fr0. The latter cancels all pending traps. Let's fix this by clearing the Trap (T) bit in the FP status register before returning to the signal handler in userspace. The issue can be reproduced with this test program: root@parisc:~# cat fpe.c static void fpe_func(int sig, siginfo_t *i, void *v) { sigset_t set; sigemptyset(&set); sigaddset(&set, SIGFPE); sigprocmask(SIG_UNBLOCK, &set, NULL); printf("GOT signal %d with si_code %ld\n", sig, i->si_code); } int main() { struct sigaction action = { .sa_sigaction = fpe_func, .sa_flags = SA_RESTART|SA_SIGINFO }; sigaction(SIGFPE, &action, 0); feenableexcept(FE_OVERFLOW); return printf("%lf\n",1.7976931348623158E308*1.7976931348623158E308); } root@parisc:~# gcc fpe.c -lm root@parisc:~# ./a.out Floating point exception root@parisc:~# strace -f ./a.out execve("./a.out", ["./a.out"], 0xf9ac7034 /* 20 vars */) = 0 getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0 ... rt_sigaction(SIGFPE, {sa_handler=0x1110a, sa_mask=[], sa_flags=SA_RESTART|SA_SIGINFO}, NULL, 8) = 0 --- SIGFPE {si_signo=SIGFPE, si_code=FPE_FLTOVF, si_addr=0x1078f} --- --- SIGFPE {si_signo=SIGFPE, si_code=FPE_FLTOVF, si_addr=0xf8f21237} --- +++ killed by SIGFPE +++ Floating point exception Signed-off-by: Helge Deller <deller@gmx.de> Suggested-by: John David Anglin <dave.anglin@bell.net> Reported-by: Camm Maguire <camm@maguirefamily.org> Cc: stable@vger.kernel.org
2025-05-04Merge tag 'edac_urgent_for_v6.15_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fixes from Borislav Petkov: - Test the correct structure member when handling correctable errors and avoid spurious interrupts, in altera_edac * tag 'edac_urgent_for_v6.15_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/altera: Set DDR and SDMMC interrupt mask before registration EDAC/altera: Test the correct error reg offset
2025-05-04Merge tag 'x86-urgent-2025-05-04' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fix from Ingo Molnar: "Fix SEV-SNP memory acceptance from the EFI stub for guests running at VMPL >0" * tag 'x86-urgent-2025-05-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot/sev: Support memory acceptance in the EFI stub under SVSM
2025-05-04Merge tag 'perf-urgent-2025-05-04' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc perf fixes from Ingo Molnar: - Require group events for branch counter groups and PEBS counter snapshotting groups to be x86 events. - Fix the handling of counter-snapshotting of non-precise events, where counter values may move backwards a bit, temporarily, confusing the code. - Restrict perf/KVM PEBS to guest-owned events. * tag 'perf-urgent-2025-05-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: KVM: Mask PEBS_ENABLE loaded for guest with vCPU's value. perf/x86/intel/ds: Fix counter backwards of non-precise events counters-snapshotting perf/x86/intel: Check the X86 leader for pebs_counter_event_group perf/x86/intel: Only check the group flag for X86 leader
2025-05-04Merge tag 'irq-urgent-2025-05-04' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Ingo Molnar: - Prevent NULL pointer dereference in msi_domain_debug_show() - Fix crash in the qcom-mpm irqchip driver when configuring interrupts for non-wake GPIOs * tag 'irq-urgent-2025-05-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/qcom-mpm: Prevent crash when trying to handle non-wake GPIOs genirq/msi: Prevent NULL pointer dereference in msi_domain_debug_show()
2025-05-04x86/boot/sev: Support memory acceptance in the EFI stub under SVSMArd Biesheuvel
Commit: d54d610243a4 ("x86/boot/sev: Avoid shared GHCB page for early memory acceptance") provided a fix for SEV-SNP memory acceptance from the EFI stub when running at VMPL #0. However, that fix was insufficient for SVSM SEV-SNP guests running at VMPL >0, as those rely on a SVSM calling area, which is a shared buffer whose address is programmed into a SEV-SNP MSR, and the SEV init code that sets up this calling area executes much later during the boot. Given that booting via the EFI stub at VMPL >0 implies that the firmware has configured this calling area already, reuse it for performing memory acceptance in the EFI stub. Fixes: fcd042e86422 ("x86/sev: Perform PVALIDATE using the SVSM when not at VMPL0") Tested-by: Tom Lendacky <thomas.lendacky@amd.com> Co-developed-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: <stable@vger.kernel.org> Cc: Dionna Amalie Glaze <dionnaglaze@google.com> Cc: Kevin Loughlin <kevinloughlin@google.com> Cc: linux-efi@vger.kernel.org Link: https://lore.kernel.org/r/20250428174322.2780170-2-ardb+git@google.com
2025-05-03Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fix from Catalin Marinas: "Add missing sentinels to the arm64 Spectre-BHB MIDR arrays, otherwise is_midr_in_range_list() reads beyond the end of these arrays" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: errata: Add missing sentinels to Spectre-BHB MIDR arrays
2025-05-03Merge tag 'i2c-for-6.15-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fix from Wolfram Sang: - imx-lpi2c: fix clock error handling sequence in probe * tag 'i2c-for-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: imx-lpi2c: Fix clock count when probe defers
2025-05-03Merge tag 'sound-6.15-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A bunch of small fixes. Mostly driver specific. - An OOB access fix in core UMP rawmidi conversion code - Fix for ASoC DAPM hw_params widget sequence - Make retry of usb_set_interface() errors for flaky devices - Fix redundant USB MIDI name strings - Quirks for various HP and ASUS models with HD-audio, and Jabra Evolve 65 USB-audio - Cirrus Kunit test fixes - Various fixes for ASoC Intel, stm32, renesas, imx-card, and simple-card" * tag 'sound-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (30 commits) ASoC: amd: ps: fix for irq handler return status ASoC: simple-card-utils: Fix pointer check in graph_util_parse_link_direction ASoC: intel/sdw_utils: Add volume limit to cs35l56 speakers ASoC: intel/sdw_utils: Add volume limit to cs42l43 speakers ASoC: stm32: sai: add a check on minimal kernel frequency ASoC: stm32: sai: skip useless iterations on kernel rate loop ALSA: hda/realtek - Add more HP laptops which need mute led fixup ALSA: hda/realtek: Fix built-mic regression on other ASUS models ASoC: Intel: catpt: avoid type mismatch in dev_dbg() format ALSA: usb-audio: Fix duplicated name in MIDI substream names ALSA: ump: Fix buffer overflow at UMP SysEx message conversion ALSA: usb-audio: Add second USB ID for Jabra Evolve 65 headset ALSA: hda/realtek: Add quirk for HP Spectre x360 15-df1xxx ALSA: hda: Apply volume control on speaker+lineout for HP EliteStudio AIO ASoC: Intel: bytcr_rt5640: Add DMI quirk for Acer Aspire SW3-013 ASoC: amd: acp: Fix devm_snd_soc_register_card(acp-pdm-mach) failure ASoC: amd: acp: Fix NULL pointer deref in acp_i2s_set_tdm_slot ASoC: amd: acp: Fix NULL pointer deref on acp resume path ASoC: renesas: rz-ssi: Use NOIRQ_SYSTEM_SLEEP_PM_OPS() ASoC: soc-acpi-intel-ptl-match: add empty item to ptl_cs42l43_l3[] ...
2025-05-02Merge tag 'spi-fix-v6.15-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A fairly small pile of fixes, plus one new compatible string addition to the Synopsis driver for a new platform. The most notable thing is the fix for divide by zeros in spi-mem if an operation has no dummy bytes" * tag 'spi-fix-v6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: tegra114: Don't fail set_cs_timing when delays are zero spi: spi-qpic-snand: fix NAND_READ_LOCATION_2 register handling spi: spi-mem: Add fix to avoid divide error spi: dt-bindings: snps,dw-apb-ssi: Add compatible for SOPHGO SG2042 SoC spi: dt-bindings: snps,dw-apb-ssi: Merge duplicate compatible entry spi: spi-qpic-snand: propagate errors from qcom_spi_block_erase() spi: stm32-ospi: Fix an error handling path in stm32_ospi_probe()
2025-05-02Merge tag 'pm-6.15-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These fix three recent regressions, two in cpufreq and one in the Intel Soundwire driver, and an unchecked MSR access in the intel_pstate driver: - Fix a recent regression causing systems where frequency tables are used by cpufreq to have issues with setting frequency limits (Rafael Wysocki) - Fix a recent regressions causing frequency boost settings to become out-of-sync if platform firmware updates the registers associated with frequency boost during system resume (Viresh Kumar) - Fix a recent regression causing resume failures to occur in the Intel Soundwire driver if the device handled by it is in runtime suspend before a system-wide suspend (Rafael Wysocki) - Fix an unchecked MSR aceess in the intel_pstate driver occurring when CPUID indicates no turbo, but the driver attempts to enable turbo frequencies due to a misleading value read from an MSR (Srinivas Pandruvada)" * tag 'pm-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: intel_pstate: Unchecked MSR aceess in legacy mode soundwire: intel_auxdevice: Fix system suspend/resume handling cpufreq: Fix setting policy limits when frequency tables are used cpufreq: ACPI: Re-sync CPU boost state on system resume
2025-05-02Merge tag '6.15-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull smb client fixes from Steve French: - fix posix mkdir error to ksmbd (also avoids crash in cifs_destroy_request_bufs) - two smb1 fixes: fixing querypath info and setpathinfo to old servers - fix rsize/wsize when not multiple of page size to address DIO reads/writes * tag '6.15-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb: client: ensure aligned IO sizes cifs: Fix changing times and read-only attr over SMB1 smb_set_file_info() function cifs: Fix and improve cifs_query_path_info() and cifs_query_file_info() smb: client: fix zero length for mkdir POSIX create context
2025-05-02Merge tag 'drm-fixes-2025-05-03' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "Weekly drm fixes, amdgpu and xe as usual, the new adp driver has a bunch of vblank fixes, then a bunch of small fixes across the board. Seems about the right level for this time in the release cycle. ttm: - docs warning fix kunit - fix leak in shmem tests fdinfo: - driver unbind race fix amdgpu: - Fix possible UAF in HDCP - XGMI dma-buf fix - NBIO 7.11 fix - VCN 5.0.1 fix xe: - EU stall locking fix and disabling on VF - Documentation fix kernel version supporting hwmon entries - SVM fixes on error handling i915: - Fix build for CONFIG_DRM_I915_PXP=n nouveau: - fix race condition in fence handling ivpu: - interrupt handling fix - D0i2 test mode fix adp: - vblank fixes mipi-dbi: - timing fix" * tag 'drm-fixes-2025-05-03' of https://gitlab.freedesktop.org/drm/kernel: (23 commits) drm/gpusvm: set has_dma_mapping inside mapping loop drm/xe/hwmon: Fix kernel version documentation for temperature drm/xe/eustall: Do not support EU stall on SRIOV VF drm/xe/eustall: Resolve a possible circular locking dependency drm/amdgpu: Add DPG pause for VCN v5.0.1 drm/amdgpu: Fix offset for HDP remap in nbio v7.11 drm/amdgpu: Fail DMABUF map of XGMI-accessible memory drm/amd/display: Fix slab-use-after-free in hdcp drm/mipi-dbi: Fix blanking for non-16 bit formats drm/tests: shmem: Fix memleak drm/xe/guc: Fix capture of steering registers drm/xe/svm: fix dereferencing error pointer in drm_gpusvm_range_alloc() drm: Select DRM_KMS_HELPER from DRM_DEBUG_DP_MST_TOPOLOGY_REFS drm: adp: Remove pointless irq_lock spin lock drm: adp: Enable vblank interrupts in crtc's .atomic_enable drm: adp: Handle drm_crtc_vblank_get() errors drm: adp: Use spin_lock_irqsave for drm device event_lock drm/fdinfo: Protect against driver unbind drm/ttm: fix the warning for hit_low and evict_low accel/ivpu: Fix the D0i2 disable test mode ...
2025-05-02Merge branch 'pm-cpufreq'Rafael J. Wysocki
Merge cpufreq fixes for 6.15-rc5: - Fix a recent regression causing systems where frequency tables are used by cpufreq to have issues with setting frequency limits (Rafael Wysocki). - Fix a recent regressions causing frequency boost settings to become out-of-sync if platform firmware updates the registers associated with them during system resume (Viresh Kumar). - Fix an unchecked MSR aceess in the intel_pstate driver occurring when CPUID indicates no turbo, but the driver attempts to enable turbo frequencies due to a misleading value read from an MSR (Srinivas Pandruvada). * pm-cpufreq: cpufreq: intel_pstate: Unchecked MSR aceess in legacy mode cpufreq: Fix setting policy limits when frequency tables are used cpufreq: ACPI: Re-sync CPU boost state on system resume
2025-05-02irqchip/qcom-mpm: Prevent crash when trying to handle non-wake GPIOsStephan Gerhold
On Qualcomm chipsets not all GPIOs are wakeup capable. Those GPIOs do not have a corresponding MPM pin and should not be handled inside the MPM driver. The IRQ domain hierarchy is always applied, so it's required to explicitly disconnect the hierarchy for those. The pinctrl-msm driver marks these with GPIO_NO_WAKE_IRQ. qcom-pdc has a check for this, but irq-qcom-mpm is currently missing the check. This is causing crashes when setting up interrupts for non-wake GPIOs: root@rb1:~# gpiomon -c gpiochip1 10 irq: IRQ159: trimming hierarchy from :soc@0:interrupt-controller@f200000-1 Unable to handle kernel paging request at virtual address ffff8000a1dc3820 Hardware name: Qualcomm Technologies, Inc. Robotics RB1 (DT) pc : mpm_set_type+0x80/0xcc lr : mpm_set_type+0x5c/0xcc Call trace: mpm_set_type+0x80/0xcc (P) qcom_mpm_set_type+0x64/0x158 irq_chip_set_type_parent+0x20/0x38 msm_gpio_irq_set_type+0x50/0x530 __irq_set_trigger+0x60/0x184 __setup_irq+0x304/0x6bc request_threaded_irq+0xc8/0x19c edge_detector_setup+0x260/0x364 linereq_create+0x420/0x5a8 gpio_ioctl+0x2d4/0x6c0 Fix this by copying the check for GPIO_NO_WAKE_IRQ from qcom-pdc.c, so that MPM is removed entirely from the hierarchy for non-wake GPIOs. Fixes: a6199bb514d8 ("irqchip: Add Qualcomm MPM controller driver") Reported-by: Alexey Klimov <alexey.klimov@linaro.org> Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Alexey Klimov <alexey.klimov@linaro.org> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/20250502-irq-qcom-mpm-fix-no-wake-v1-1-8a1eafcd28d4@linaro.org
2025-05-02Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two minor updates, both in drivers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: core: Remove redundant query_complete trace scsi: myrb: Fix spelling mistake "statux" -> "status"
2025-05-02Merge tag 'block-6.15-20250502' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - NVMe pull request via Christoph: - fix queue unquiesce check on PCI slot_reset (Keith Busch) - fix premature queue removal and I/O failover in nvme-tcp (Michael Liang) - don't restore null sk_state_change (Alistair Francis) - select CONFIG_TLS where needed (Alistair Francis) - always free derived key data (Hannes Reinecke) - more quirks (Wentao Guan) - ublk zero copy fix - ublk selftest fix for UBLK_F_NEED_GET_DATA * tag 'block-6.15-20250502' of git://git.kernel.dk/linux: nvmet-auth: always free derived key data nvmet-tcp: don't restore null sk_state_change nvmet-tcp: select CONFIG_TLS from CONFIG_NVME_TARGET_TCP_TLS nvme-tcp: select CONFIG_TLS from CONFIG_NVME_TCP_TLS nvme-tcp: fix premature queue removal and I/O failover nvme-pci: add quirks for WDC Blue SN550 15b7:5009 nvme-pci: add quirks for device 126f:1001 nvme-pci: fix queue unquiesce check on slot_reset ublk: remove the check of ublk_need_req_ref() from __ublk_check_and_get_req ublk: enhance check for register/unregister io buffer command ublk: decouple zero copy from user copy selftests: ublk: fix UBLK_F_NEED_GET_DATA
2025-05-02Merge tag 'io_uring-6.15-20250502' of git://git.kernel.dk/linuxLinus Torvalds
Pull io_uring fix from Jens Axboe: "Just a single fix, annotating the fdinfo side SQ/CQ head/tail reads with data_race() as they are known racy. Only serves to silence syzbot testing, by definition these debug outputs are going to be racy as they may change as soon as we've read them" * tag 'io_uring-6.15-20250502' of git://git.kernel.dk/linux: io_uring/fdinfo: annotate racy sq/cq head/tail reads
2025-05-02Merge tag 'bcachefs-2025-05-01' of git://evilpiepirate.org/bcachefsLinus Torvalds
Pull bcachefs fixes from Kent Overstreet: "Lots of assorted small fixes... - Some repair path fixes, a fix for -ENOMEM when reconstructing lots of alloc info on large filesystems, upgrade for ancient 0.14 filesystems, etc. - Various assert tweaks; assert -> ERO, ERO -> log the error in the superblock and continue - casefolding now uses d_ops like on other casefolding filesystems - fix device label create on device add, fix bucket array resize on filesystem resize - fix xattrs with FORTIFY_SOURCE builds with gcc-15/clang" * tag 'bcachefs-2025-05-01' of git://evilpiepirate.org/bcachefs: (22 commits) bcachefs: Remove incorrect __counted_by annotation bcachefs: add missing sched_annotate_sleep() bcachefs: Fix __bch2_dev_group_set() bcachefs: Kill ERO for i_blocks check in truncate bcachefs: check for inode.bi_sectors underflow bcachefs: Kill ERO in __bch2_i_sectors_acct() bcachefs: readdir fixes bcachefs: improve missing journal write device error message bcachefs: Topology error after insert is now an ERO bcachefs: Use bch2_kvmalloc() for journal keys array bcachefs: More informative error message when shutting down due to error bcachefs: btree_root_unreadable_and_scan_found_nothing autofix for non data btrees bcachefs: btree_node_data_missing is now autofix bcachefs: Don't generate alloc updates to invalid buckets bcachefs: Improve bch2_dev_bucket_missing() bcachefs: fix bch2_dev_buckets_resize() bcachefs: Add upgrade table entry from 0.14 bcachefs: Run BCH_RECOVERY_PASS_reconstruct_snapshots on missing subvol -> snapshot bcachefs: Add missing utf8_unload() bcachefs: Emit unicode version message on startup ...
2025-05-02Merge tag 'pinctrl-v6.15-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: - Fix potential NULL dereference in the i.MX driver - Fix the pull up/down resistor values in the Meson driver - Fix the mapping of the PHY LED pins in the Airhoa driver - Fix EINT interrupts on older controllers and a debounce value issue in the Mediatek driver - Fix an erronoeus PINGROUP define in the Qualcomm driver * tag 'pinctrl-v6.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: qcom: Fix PINGROUP definition for sm8750 pinctrl: mediatek: common-v1: Fix error checking in mtk_eint_init() pinctrl: mediatek: Fix new design debounce issue pinctrl: mediatek: common-v1: Fix EINT breakage on older controllers pinctrl: airoha: fix wrong PHY LED mapping and PHY2 LED defines pinctrl: meson: define the pull up/down resistor value as 60 kOhm pinctrl: imx: Return NULL if no group is matched and found
2025-05-02Merge tag 'iommu-fixes-v6.15-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux Pull iommu fixes from Joerg Roedel: "ARM-SMMU fixes: - Fix broken detection of the S2FWB feature - Ensure page-size bitmap is initialised for SVA domains - Fix handling of SMMU client devices with duplicate Stream IDs - Don't fail SMMU probe if Stream IDs are aliased across clients Intel VT-d fixes: - Add quirk for IGFX device - Revert an ATS change to fix a boot failure AMD IOMMU: - Fix potential buffer overflow Core: - Fix for iommu_copy_struct_from_user()" * tag 'iommu-fixes-v6.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: iommu/vt-d: Apply quirk_iommu_igfx for 8086:0044 (QM57/QS57) iommu/vt-d: Revert ATS timing change to fix boot failure iommu: Fix two issues in iommu_copy_struct_from_user() iommu/amd: Fix potential buffer overflow in parse_ivrs_acpihid iommu/arm-smmu-v3: Fail aliasing StreamIDs more gracefully iommu/arm-smmu-v3: Fix iommu_device_probe bug due to duplicated stream ids iommu/arm-smmu-v3: Fix pgsize_bit for sva domains iommu/arm-smmu-v3: Add missing S2FWB feature detection
2025-05-02Merge tag 'slab-for-6.15-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab fix from Vlastimil Babka: - Stable fix to avoid bugs due to leftover obj_ext after allocation profiling is disabled at runtime (Zhenhua Huang) * tag 'slab-for-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: mm, slab: clean up slab->obj_exts always
2025-05-02Merge tag 'i2c-host-fixes-6.15-rc5' of ↵Wolfram Sang
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current i2c-host-fixes for v6.15-rc5 - imx-lpi2c: fix error handling sequence in probe