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2025-02-11s390/configs: Remove CONFIG_LSMIlya Leoshkevich
s390 defconfig does not have BPF LSM, resulting in systemd[1]: bpf-restrict-fs: BPF LSM hook not enabled in the kernel, BPF LSM not supported. with the respective kernels. The other architectures do not explicitly set it, and the default values have BPF in them, so just drop it. Reported-by: Marc Hartmayer <mhartmay@linux.ibm.com> Acked-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2025-02-11Merge tag 'tomoyo-pr-20250211' of git://git.code.sf.net/p/tomoyo/tomoyoLinus Torvalds
Pull tomoyo fixes from Tetsuo Handa: "Redo of pathname patternization and fix spelling errors" * tag 'tomoyo-pr-20250211' of git://git.code.sf.net/p/tomoyo/tomoyo: tomoyo: use better patterns for procfs in learning mode tomoyo: fix spelling errors tomoyo: fix spelling error
2025-02-11x86/cpu/kvm: SRSO: Fix possible missing IBPB on VM-ExitPatrick Bellasi
In [1] the meaning of the synthetic IBPB flags has been redefined for a better separation of concerns: - ENTRY_IBPB -- issue IBPB on entry only - IBPB_ON_VMEXIT -- issue IBPB on VM-Exit only and the Retbleed mitigations have been updated to match this new semantics. Commit [2] was merged shortly before [1], and their interaction was not handled properly. This resulted in IBPB not being triggered on VM-Exit in all SRSO mitigation configs requesting an IBPB there. Specifically, an IBPB on VM-Exit is triggered only when X86_FEATURE_IBPB_ON_VMEXIT is set. However: - X86_FEATURE_IBPB_ON_VMEXIT is not set for "spec_rstack_overflow=ibpb", because before [1] having X86_FEATURE_ENTRY_IBPB was enough. Hence, an IBPB is triggered on entry but the expected IBPB on VM-exit is not. - X86_FEATURE_IBPB_ON_VMEXIT is not set also when "spec_rstack_overflow=ibpb-vmexit" if X86_FEATURE_ENTRY_IBPB is already set. That's because before [1] this was effectively redundant. Hence, e.g. a "retbleed=ibpb spec_rstack_overflow=bpb-vmexit" config mistakenly reports the machine still vulnerable to SRSO, despite an IBPB being triggered both on entry and VM-Exit, because of the Retbleed selected mitigation config. - UNTRAIN_RET_VM won't still actually do anything unless CONFIG_MITIGATION_IBPB_ENTRY is set. For "spec_rstack_overflow=ibpb", enable IBPB on both entry and VM-Exit and clear X86_FEATURE_RSB_VMEXIT which is made superfluous by X86_FEATURE_IBPB_ON_VMEXIT. This effectively makes this mitigation option similar to the one for 'retbleed=ibpb', thus re-order the code for the RETBLEED_MITIGATION_IBPB option to be less confusing by having all features enabling before the disabling of the not needed ones. For "spec_rstack_overflow=ibpb-vmexit", guard this mitigation setting with CONFIG_MITIGATION_IBPB_ENTRY to ensure UNTRAIN_RET_VM sequence is effectively compiled in. Drop instead the CONFIG_MITIGATION_SRSO guard, since none of the SRSO compile cruft is required in this configuration. Also, check only that the required microcode is present to effectively enabled the IBPB on VM-Exit. Finally, update the KConfig description for CONFIG_MITIGATION_IBPB_ENTRY to list also all SRSO config settings enabled by this guard. Fixes: 864bcaa38ee4 ("x86/cpu/kvm: Provide UNTRAIN_RET_VM") [1] Fixes: d893832d0e1e ("x86/srso: Add IBPB on VMEXIT") [2] Reported-by: Yosry Ahmed <yosryahmed@google.com> Signed-off-by: Patrick Bellasi <derkling@google.com> Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-02-11drm/edp-panel: Add panel used by T14s Gen6 SnapdragonSebastian Reichel
The Lenovo Thinkpad T14s Gen6 Snapdragon is currently sold with three different panel versions: OLED, Low Power IPS or IPS with Touchscreen. My Low Power IPS version had this panel and the kernel complained about not knowing any details. I don't have any panel documentation, but as far as I can see the same timings for the already supported CSO panel also work for this one. The raw EDID is: 00 ff ff ff ff ff ff 00 0e 6f 13 14 00 00 00 00 00 1e 01 04 a5 1e 13 78 03 82 53 a4 55 4d 9b 24 0d 51 55 00 00 00 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 35 3c 80 a0 70 b0 23 40 30 20 36 00 2e bd 10 00 00 18 00 00 00 fd 00 30 3c 4a 4a 0f 01 0a 20 20 20 20 20 20 00 00 00 fe 00 43 53 4f 54 20 54 33 0a 20 20 20 20 20 00 00 00 fe 00 4d 4e 45 30 30 37 4a 41 31 2d 32 0a 20 00 8b Signed-off-by: Sebastian Reichel <sre@kernel.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20250211014314.94429-1-sre@ring0.de
2025-02-11drm/i915: Continue intel_display_power struct intel_display conversionVille Syrjälä
Convert the remaining intel_display_power.h interfaces to take struct intel_display instead of struct drm_i915_private. intel_display_power.c still has some internal uses due to i915->runtime_pm. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250211000135.6096-3-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2025-02-11drm/i915: Fix CONFIG_DRM_I915_DEBUG_RUNTIME_PM=n buildVille Syrjälä
Looks like I missed one of myriad CONFIG_DRM_I915_DEBUG_RUNTIME_PM=n special cases when converting the intel_display_power_{get,put}() code to use struct intel_display. Only noticed after the fact when building a EXPERT=n kernel :/ Fixes: 5dcfda5cfa42 ("drm/i915: Convert intel_display_power_{get,put}*() to intel_display") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250211000135.6096-2-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2025-02-11platform/x86: int3472: Call "reset" GPIO "enable" for INT347ESakari Ailus
The DT bindings for ov7251 specify "enable" GPIO (xshutdown in documentation) but the int3472 indiscriminately provides this as a "reset" GPIO to sensor drivers. Take this into account by assigning it as "enable" with active high polarity for INT347E devices, i.e. ov7251. "reset" with active low polarity remains the default GPIO name for other devices. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20250211072841.7713-3-sakari.ailus@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-02-11platform/x86: int3472: Use correct type for "polarity", call it gpio_flagsSakari Ailus
Struct gpiod_lookup flags field's type is unsigned long. Thus use unsigned long for values to be assigned to that field. Similarly, also call the field gpio_flags which it really is. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20250211072841.7713-2-sakari.ailus@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-02-11igc: Set buffer type for empty frames in igc_init_empty_frameSong Yoong Siang
Set the buffer type to IGC_TX_BUFFER_TYPE_SKB for empty frame in the igc_init_empty_frame function. This ensures that the buffer type is correctly identified and handled during Tx ring cleanup. Fixes: db0b124f02ba ("igc: Enhance Qbv scheduling by using first flag bit") Cc: stable@vger.kernel.org # 6.2+ Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Mor Bar-Gabay <morx.bar.gabay@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-02-11igc: Fix HW RX timestamp when passed by ZC XDPZdenek Bouska
Fixes HW RX timestamp in the following scenario: - AF_PACKET socket with enabled HW RX timestamps is created - AF_XDP socket with enabled zero copy is created - frame is forwarded to the BPF program, where the timestamp should still be readable (extracted by igc_xdp_rx_timestamp(), kfunc behind bpf_xdp_metadata_rx_timestamp()) - the frame got XDP_PASS from BPF program, redirecting to the stack - AF_PACKET socket receives the frame with HW RX timestamp Moves the skb timestamp setting from igc_dispatch_skb_zc() to igc_construct_skb_zc() so that igc_construct_skb_zc() is similar to igc_construct_skb(). This issue can also be reproduced by running: # tools/testing/selftests/bpf/xdp_hw_metadata enp1s0 When a frame with the wrong port 9092 (instead of 9091) is used: # echo -n xdp | nc -u -q1 192.168.10.9 9092 then the RX timestamp is missing and xdp_hw_metadata prints: skb hwtstamp is not found! With this fix or when copy mode is used: # tools/testing/selftests/bpf/xdp_hw_metadata -c enp1s0 then RX timestamp is found and xdp_hw_metadata prints: found skb hwtstamp = 1736509937.852786132 Fixes: 069b142f5819 ("igc: Add support for PTP .getcyclesx64()") Signed-off-by: Zdenek Bouska <zdenek.bouska@siemens.com> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Florian Bezdeka <florian.bezdeka@siemens.com> Reviewed-by: Song Yoong Siang <yoong.siang.song@intel.com> Tested-by: Mor Bar-Gabay <morx.bar.gabay@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-02-11ixgbe: Fix possible skb NULL pointer dereferencePiotr Kwapulinski
The commit c824125cbb18 ("ixgbe: Fix passing 0 to ERR_PTR in ixgbe_run_xdp()") stopped utilizing the ERR-like macros for xdp status encoding. Propagate this logic to the ixgbe_put_rx_buffer(). The commit also relaxed the skb NULL pointer check - caught by Smatch. Restore this check. Fixes: c824125cbb18 ("ixgbe: Fix passing 0 to ERR_PTR in ixgbe_run_xdp()") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/intel-wired-lan/2c7d6c31-192a-4047-bd90-9566d0e14cc0@stanley.mountain/ Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Saritha Sanigani <sarithax.sanigani@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-02-11idpf: call set_real_num_queues in idpf_openJoshua Hay
On initial driver load, alloc_etherdev_mqs is called with whatever max queue values are provided by the control plane. However, if the driver is loaded on a system where num_online_cpus() returns less than the max queues, the netdev will think there are more queues than are actually available. Only num_online_cpus() will be allocated, but skb_get_queue_mapping(skb) could possibly return an index beyond the range of allocated queues. Consequently, the packet is silently dropped and it appears as if TX is broken. Set the real number of queues during open so the netdev knows how many queues will be allocated. Fixes: 1c325aac10a8 ("idpf: configure resources for TX queues") Signed-off-by: Joshua Hay <joshua.a.hay@intel.com> Reviewed-by: Madhu Chittim <madhu.chittim@intel.com> Tested-by: Samuel Salin <Samuel.salin@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-02-11idpf: record rx queue in skb for RSC packetsSridhar Samudrala
Move the call to skb_record_rx_queue in idpf_rx_process_skb_fields() so that RX queue is recorded for RSC packets too. Fixes: 90912f9f4f2d ("idpf: convert header split mode to libeth + napi_build_skb()") Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com> Reviewed-by: Madhu Chittim <madhu.chittim@intel.com> Tested-by: Samuel Salin <Samuel.salin@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-02-11idpf: fix handling rsc packet with a single segmentSridhar Samudrala
Handle rsc packet with a single segment same as a multi segment rsc packet so that CHECKSUM_PARTIAL is set in the skb->ip_summed field. The current code is passing CHECKSUM_NONE resulting in TCP GRO layer doing checksum in SW and hiding the issue. This will fail when using dmabufs as payload buffers as skb frag would be unreadable. Fixes: 3a8845af66ed ("idpf: add RX splitq napi poll support") Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Tested-by: Samuel Salin <Samuel.salin@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-02-11regulator: core: let dt properties override driver init_dataJerome Brunet
This reverts commit cd7a38c40b231350a3cd0fd774f4e6bb68c4b411. When submitting the change above, it was thought that the origin of the init_data should be a clear choice, from the driver or from DT but not both. It turns out some devices, such as qcom-msm8974-lge-nexus5-hammerhead, relied on the old behaviour to override the init_data provided by the driver, making it some kind of default if none is provided by the platform. Using the init_data provided by the driver when it is present broke these devices so revert the change to fixup the situation and add a comment to make things a bit more clear Reported-by: Luca Weiss <luca@lucaweiss.eu> Closes: https://lore.kernel.org/lkml/5857103.DvuYhMxLoT@lucaweiss.eu Fixes: cd7a38c40b23 ("regulator: core: do not silently ignore provided init_data") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://patch.msgid.link/20250211-regulator-init-data-fixup-v1-1-5ce1c6cff990@baylibre.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-11USB: serial: option: drop MeiG Smart definesJohan Hovold
Several MeiG Smart modems apparently use the same product id, making the defines even less useful. Drop them in favour of using comments consistently to make the id table slightly less unwieldy. Cc: stable@vger.kernel.org Acked-by: Chester A. Unal <chester.a.unal@arinc9.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2025-02-11bcachefs: Fix want_new_bset() so we write until the end of the btree nodeKent Overstreet
want_new_bset() returns the address of a new bset to initialize if we wish to do so in a btree node - either because the previous one is too big, or because it's been written. The case for 'previous bset was written' was wrong: it's only supposed to check for if we have space in the node for one more block, but because it subtracted the header from the space available it would never initialize a new bset if we were down to the last block in a node. Fixing this results in fewer btree node splits/compactions, which fixes a bug with flushing the journal to go read-only sometimes not terminating or taking excessively long. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-02-11bcachefs: Split out journal pins by btree levelKent Overstreet
This lets us flush the journal to go read-only more effectively. Flushing the journal and going read-only requires halting mutually recursive processes, which strictly speaking are not guaranteed to terminate. Flushing btree node journal pins will kick off a btree node write, and btree node writes on completion must do another btree update to the parent node to update the 'sectors_written' field for that node's key. If the parent node is full and requires a split or compaction, that's going to generate a whole bunch of additional btree updates - alloc info, LRU btree, and more - which then have to be flushed, and the cycle repeats. This process will terminate much more effectively if we tweak journal reclaim to flush btree updates leaf to root: i.e., don't flush updates for a given btree node (kicking off a write, and consuming space within that node up to the next block boundary) if there might still be unflushed updates in child nodes. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-02-11bcachefs: Fix use after freeAlan Huang
acc->k.data should be used with the lock hold: 00221 ========= TEST generic/187 00221 run fstests generic/187 at 2025-02-09 21:08:10 00221 spectre-v4 mitigation disabled by command-line option 00222 bcachefs (vdc): starting version 1.20: directory_size opts=errors=ro 00222 bcachefs (vdc): initializing new filesystem 00222 bcachefs (vdc): going read-write 00222 bcachefs (vdc): marking superblocks 00222 bcachefs (vdc): initializing freespace 00222 bcachefs (vdc): done initializing freespace 00222 bcachefs (vdc): reading snapshots table 00222 bcachefs (vdc): reading snapshots done 00222 bcachefs (vdc): done starting filesystem 00222 bcachefs (vdc): shutting down 00222 bcachefs (vdc): going read-only 00222 bcachefs (vdc): finished waiting for writes to stop 00223 bcachefs (vdc): flushing journal and stopping allocators, journal seq 6 00223 bcachefs (vdc): flushing journal and stopping allocators complete, journal seq 8 00223 bcachefs (vdc): clean shutdown complete, journal seq 9 00223 bcachefs (vdc): marking filesystem clean 00223 bcachefs (vdc): shutdown complete 00223 bcachefs (vdc): starting version 1.20: directory_size opts=errors=ro 00223 bcachefs (vdc): initializing new filesystem 00223 bcachefs (vdc): going read-write 00223 bcachefs (vdc): marking superblocks 00223 bcachefs (vdc): initializing freespace 00223 bcachefs (vdc): done initializing freespace 00223 bcachefs (vdc): reading snapshots table 00223 bcachefs (vdc): reading snapshots done 00223 bcachefs (vdc): done starting filesystem 00244 hrtimer: interrupt took 123350440 ns 00264 bcachefs (vdc): shutting down 00264 bcachefs (vdc): going read-only 00264 bcachefs (vdc): finished waiting for writes to stop 00264 bcachefs (vdc): flushing journal and stopping allocators, journal seq 97 00265 bcachefs (vdc): flushing journal and stopping allocators complete, journal seq 101 00265 bcachefs (vdc): clean shutdown complete, journal seq 102 00265 bcachefs (vdc): marking filesystem clean 00265 bcachefs (vdc): shutdown complete 00265 bcachefs (vdc): starting version 1.20: directory_size opts=errors=ro 00265 bcachefs (vdc): recovering from clean shutdown, journal seq 102 00265 bcachefs (vdc): accounting_read... 00265 ================================================================== 00265 done 00265 BUG: KASAN: slab-use-after-free in bch2_fs_to_text+0x12b4/0x1728 00265 bcachefs (vdc): alloc_read... done 00265 bcachefs (vdc): stripes_read... done 00265 Read of size 4 at addr ffffff80c57eac00 by task cat/7531 00265 bcachefs (vdc): snapshots_read... done 00265 00265 CPU: 6 UID: 0 PID: 7531 Comm: cat Not tainted 6.13.0-rc3-ktest-g16fc6fa3819d #14103 00265 Hardware name: linux,dummy-virt (DT) 00265 Call trace: 00265 show_stack+0x1c/0x30 (C) 00265 dump_stack_lvl+0x6c/0x80 00265 print_report+0xf8/0x5d8 00265 kasan_report+0x90/0xd0 00265 __asan_report_load4_noabort+0x1c/0x28 00265 bch2_fs_to_text+0x12b4/0x1728 00265 bch2_fs_show+0x94/0x188 00265 sysfs_kf_seq_show+0x1a4/0x348 00265 kernfs_seq_show+0x12c/0x198 00265 seq_read_iter+0x27c/0xfd0 00265 kernfs_fop_read_iter+0x390/0x4f8 00265 vfs_read+0x480/0x7f0 00265 ksys_read+0xe0/0x1e8 00265 __arm64_sys_read+0x70/0xa8 00265 invoke_syscall.constprop.0+0x74/0x1e8 00265 do_el0_svc+0xc8/0x1c8 00265 el0_svc+0x20/0x60 00265 el0t_64_sync_handler+0x104/0x130 00265 el0t_64_sync+0x154/0x158 00265 00265 Allocated by task 7510: 00265 kasan_save_stack+0x28/0x50 00265 kasan_save_track+0x1c/0x38 00265 kasan_save_alloc_info+0x3c/0x50 00265 __kasan_kmalloc+0xac/0xb0 00265 __kmalloc_node_noprof+0x168/0x348 00265 __kvmalloc_node_noprof+0x20/0x140 00265 __bch2_darray_resize_noprof+0x90/0x1b0 00265 __bch2_accounting_mem_insert+0x76c/0xb08 00265 bch2_accounting_mem_insert+0x224/0x3b8 00265 bch2_accounting_mem_mod_locked+0x480/0xc58 00265 bch2_accounting_read+0xa94/0x3eb8 00265 bch2_run_recovery_pass+0x80/0x178 00265 bch2_run_recovery_passes+0x340/0x698 00265 bch2_fs_recovery+0x1c98/0x2bd8 00265 bch2_fs_start+0x240/0x490 00265 bch2_fs_get_tree+0xe1c/0x1458 00265 vfs_get_tree+0x7c/0x250 00265 path_mount+0xe24/0x1648 00265 __arm64_sys_mount+0x240/0x438 00265 invoke_syscall.constprop.0+0x74/0x1e8 00265 do_el0_svc+0xc8/0x1c8 00265 el0_svc+0x20/0x60 00265 el0t_64_sync_handler+0x104/0x130 00265 el0t_64_sync+0x154/0x158 00265 00265 Freed by task 7510: 00265 kasan_save_stack+0x28/0x50 00265 kasan_save_track+0x1c/0x38 00265 kasan_save_free_info+0x48/0x88 00265 __kasan_slab_free+0x48/0x60 00265 kfree+0x188/0x408 00265 kvfree+0x3c/0x50 00265 __bch2_darray_resize_noprof+0xe0/0x1b0 00265 __bch2_accounting_mem_insert+0x76c/0xb08 00265 bch2_accounting_mem_insert+0x224/0x3b8 00265 bch2_accounting_mem_mod_locked+0x480/0xc58 00265 bch2_accounting_read+0xa94/0x3eb8 00265 bch2_run_recovery_pass+0x80/0x178 00265 bch2_run_recovery_passes+0x340/0x698 00265 bch2_fs_recovery+0x1c98/0x2bd8 00265 bch2_fs_start+0x240/0x490 00265 bch2_fs_get_tree+0xe1c/0x1458 00265 vfs_get_tree+0x7c/0x250 00265 path_mount+0xe24/0x1648 00265 bcachefs (vdc): going read-write 00265 __arm64_sys_mount+0x240/0x438 00265 invoke_syscall.constprop.0+0x74/0x1e8 00265 do_el0_svc+0xc8/0x1c8 00265 el0_svc+0x20/0x60 00265 el0t_64_sync_handler+0x104/0x130 00265 el0t_64_sync+0x154/0x158 00265 00265 The buggy address belongs to the object at ffffff80c57eac00 00265 which belongs to the cache kmalloc-128 of size 128 00265 The buggy address is located 0 bytes inside of 00265 freed 128-byte region [ffffff80c57eac00, ffffff80c57eac80) 00265 00265 The buggy address belongs to the physical page: 00265 page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1057ea 00265 head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 00265 flags: 0x8000000000000040(head|zone=2) 00265 page_type: f5(slab) 00265 raw: 8000000000000040 ffffff80c0002800 dead000000000100 dead000000000122 00265 raw: 0000000000000000 0000000000200020 00000001f5000000 ffffff80c57a6400 00265 head: 8000000000000040 ffffff80c0002800 dead000000000100 dead000000000122 00265 head: 0000000000000000 0000000000200020 00000001f5000000 ffffff80c57a6400 00265 head: 8000000000000001 fffffffec315fa81 ffffffffffffffff 0000000000000000 00265 head: 0000000000000002 0000000000000000 00000000ffffffff 0000000000000000 00265 page dumped because: kasan: bad access detected 00265 00265 Memory state around the buggy address: 00265 ffffff80c57eab00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00265 ffffff80c57eab80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc 00265 >ffffff80c57eac00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 00265 ^ 00265 ffffff80c57eac80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc 00265 ffffff80c57ead00: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc 00265 ================================================================== 00265 Kernel panic - not syncing: kasan.fault=panic set ... 00265 CPU: 6 UID: 0 PID: 7531 Comm: cat Not tainted 6.13.0-rc3-ktest-g16fc6fa3819d #14103 00265 Hardware name: linux,dummy-virt (DT) 00265 Call trace: 00265 show_stack+0x1c/0x30 (C) 00265 dump_stack_lvl+0x30/0x80 00265 dump_stack+0x18/0x20 00265 panic+0x4d4/0x518 00265 start_report.constprop.0+0x0/0x90 00265 kasan_report+0xa0/0xd0 00265 __asan_report_load4_noabort+0x1c/0x28 00265 bch2_fs_to_text+0x12b4/0x1728 00265 bch2_fs_show+0x94/0x188 00265 sysfs_kf_seq_show+0x1a4/0x348 00265 kernfs_seq_show+0x12c/0x198 00265 seq_read_iter+0x27c/0xfd0 00265 kernfs_fop_read_iter+0x390/0x4f8 00265 vfs_read+0x480/0x7f0 00265 ksys_read+0xe0/0x1e8 00265 __arm64_sys_read+0x70/0xa8 00265 invoke_syscall.constprop.0+0x74/0x1e8 00265 do_el0_svc+0xc8/0x1c8 00265 el0_svc+0x20/0x60 00265 el0t_64_sync_handler+0x104/0x130 00265 el0t_64_sync+0x154/0x158 00265 SMP: stopping secondary CPUs 00265 Kernel Offset: disabled 00265 CPU features: 0x000,00000070,00000010,8240500b 00265 Memory Limit: none 00265 ---[ end Kernel panic - not syncing: kasan.fault=panic set ... ]--- 00270 ========= FAILED TIMEOUT generic.187 in 1200s Signed-off-by: Alan Huang <mmpgouride@gmail.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2025-02-11USB: serial: option: fix Telit Cinterion FN990A nameFabio Porcedda
The correct name for FN990 is FN990A so use it in order to avoid confusion with FN990B. Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2025-02-11USB: serial: option: add Telit Cinterion FN990B compositionsFabio Porcedda
Add the following Telit Cinterion FN990B40 compositions: 0x10d0: rmnet + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (AT) + tty (diag) + DPL + QDSS (Qualcomm Debug SubSystem) + adb T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 17 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1bc7 ProdID=10d0 Rev=05.15 S: Manufacturer=Telit Cinterion S: Product=FN990 S: SerialNumber=43b38f19 C: #Ifs= 9 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=82(I) Atr=03(Int.) MxPS= 8 Ivl=32ms I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=84(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=88(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8a(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8b(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 6 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none) E: Ad=8c(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 7 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=70 Driver=(none) E: Ad=8d(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 8 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=usbfs E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms 0x10d1: MBIM + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (AT) + tty (diag) + DPL + QDSS (Qualcomm Debug SubSystem) + adb T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 16 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1bc7 ProdID=10d1 Rev=05.15 S: Manufacturer=Telit Cinterion S: Product=FN990 S: SerialNumber=43b38f19 C: #Ifs=10 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim E: Ad=82(I) Atr=03(Int.) MxPS= 64 Ivl=32ms I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=84(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=88(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8a(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8b(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 7 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none) E: Ad=8c(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 8 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=70 Driver=(none) E: Ad=8d(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 9 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=usbfs E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms 0x10d2: RNDIS + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (AT) + tty (diag) + DPL + QDSS (Qualcomm Debug SubSystem) + adb T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 18 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1bc7 ProdID=10d2 Rev=05.15 S: Manufacturer=Telit Cinterion S: Product=FN990 S: SerialNumber=43b38f19 C: #Ifs=10 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 1 Cls=ef(misc ) Sub=04 Prot=01 Driver=rndis_host E: Ad=82(I) Atr=03(Int.) MxPS= 8 Ivl=32ms I: If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=rndis_host E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=84(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=88(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8a(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8b(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 7 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none) E: Ad=8c(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 8 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=70 Driver=(none) E: Ad=8d(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 9 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=usbfs E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms 0x10d3: ECM + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (AT) + tty (diag) + DPL + QDSS (Qualcomm Debug SubSystem) + adb T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 20 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1bc7 ProdID=10d3 Rev=05.15 S: Manufacturer=Telit Cinterion S: Product=FN990 S: SerialNumber=43b38f19 C: #Ifs=10 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether E: Ad=82(I) Atr=03(Int.) MxPS= 16 Ivl=32ms I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=84(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=88(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8a(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8b(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 7 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none) E: Ad=8c(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 8 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=70 Driver=(none) E: Ad=8d(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 9 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=usbfs E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms Cc: stable@vger.kernel.org Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Reviewed-by: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org>
2025-02-11mfd: syscon: Restore device_node_to_regmap() for non-syscon nodesRob Herring (Arm)
Commit ba5095ebbc7a ("mfd: syscon: Allow syscon nodes without a "syscon" compatible") broke drivers which call device_node_to_regmap() on nodes without a "syscon" compatible. Restore the prior behavior for device_node_to_regmap(). This also makes using device_node_to_regmap() incompatible with of_syscon_register_regmap() again, so add kerneldoc for device_node_to_regmap() and syscon_node_to_regmap() to make it clear how and when each one should be used. Fixes: ba5095ebbc7a ("mfd: syscon: Allow syscon nodes without a "syscon" compatible") Reported-by: Vaishnav Achath <vaishnav.a@ti.com> Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Daniel Golle <daniel@makrotopia.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Nishanth Menon <nm@ti.com> Tested-by: Daniel Golle <daniel@makrotopia.org> Tested-by: Frank Wunderlich <frank-w@public-files.de> Tested-by: Dhruva Gole <d-gole@ti.com> Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20250124191644.2309790-1-robh@kernel.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-02-11USB: serial: option: add MeiG Smart SLM828Chester A. Unal
MeiG Smart SLM828 is an LTE-A CAT6 modem with the mPCIe form factor. The "Cls=ff(vend.) Sub=10 Prot=02" and "Cls=ff(vend.) Sub=10 Prot=03" interfaces respond to AT commands. Add these interfaces. The product ID the modem uses is shared across multiple modems. Therefore, add comments to describe which interface is used for which modem. T: Bus=01 Lev=01 Prnt=05 Port=01 Cnt=01 Dev#= 6 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2dee ProdID=4d22 Rev=05.04 S: Manufacturer=MEIG S: Product=LTE-A Module S: SerialNumber=4da7ec42 C: #Ifs= 6 Cfg#= 1 Atr=80 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=10 Prot=01 Driver=(none) E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=10 Prot=02 Driver=(none) E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=10 Prot=03 Driver=(none) E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=10 Prot=04 Driver=(none) E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 4 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=88(I) Atr=03(Int.) MxPS= 64 Ivl=32ms I: If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=10 Prot=05 Driver=qmi_wwan E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=89(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Chester A. Unal <chester.a.unal@arinc9.com> Link: https://lore.kernel.org/20250124-for-johan-meig-slm828-v2-1-6b4cd3f6344f@arinc9.com Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2025-02-11ALSA: hda/tas2781: Update tas2781 hda SPI driverBaojun Xu
Because firmware issue of platform, found spi device is not stable, so add status check before firmware download, and remove some operations which is not must in current stage. Signed-off-by: Baojun Xu <baojun.xu@ti.com> Fixes: bb5f86ea50ff ("ALSA: hda/tas2781: Add tas2781 hda SPI driver") Link: https://patch.msgid.link/20250211083941.5574-1-baojun.xu@ti.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-02-11drm: xlnx: zynqmp_dpsub: Add NULL check in zynqmp_audio_initCharles Han
devm_kasprintf() calls can return null pointers on failure. But some return values were not checked in zynqmp_audio_init(). Add NULL check in zynqmp_audio_init(), avoid referencing null pointers in the subsequent code. Fixes: 3ec5c1579305 ("drm: xlnx: zynqmp_dpsub: Add DP audio support") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Charles Han <hanchunchao@inspur.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250211102049.6468-1-hanchunchao@inspur.com
2025-02-11drm: xlnx: zynqmp: Fix max dma segment sizeTomi Valkeinen
Fix "mapping sg segment longer than device claims to support" warning by setting the max segment size. Fixes: d76271d22694 ("drm: xlnx: DRM/KMS driver for Xilinx ZynqMP DisplayPort Subsystem") Reviewed-by: Sean Anderson <sean.anderson@linux.dev> Tested-by: Sean Anderson <sean.anderson@linux.dev> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250115-xilinx-formats-v2-10-160327ca652a@ideasonboard.com
2025-02-11mtd: rawnand: qcom: fix broken config in qcom_param_page_type_execChristian Marangi
Fix broken config in qcom_param_page_type_exec caused by copy-paste error from commit 0c08080fd71c ("mtd: rawnand: qcom: use FIELD_PREP and GENMASK") In qcom_param_page_type_exec the value needs to be set to nandc->regs->cfg0 instead of host->cfg0. This wrong configuration caused the Qcom NANDC driver to malfunction on any device that makes use of it (IPQ806x, IPQ40xx, IPQ807x, IPQ60xx) with the following error: [ 0.885369] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xaa [ 0.885909] nand: Micron NAND 256MiB 1,8V 8-bit [ 0.892499] nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64 [ 0.896823] nand: ECC (step, strength) = (512, 8) does not fit in OOB [ 0.896836] qcom-nandc 79b0000.nand-controller: No valid ECC settings possible [ 0.910996] bam-dma-engine 7984000.dma-controller: Cannot free busy channel [ 0.918070] qcom-nandc: probe of 79b0000.nand-controller failed with error -28 Restore original configuration fix the problem and makes the driver work again. Also restore the wrongly dropped cpu_to_le32 to correctly support BE systems. Cc: stable@vger.kernel.org Fixes: 0c08080fd71c ("mtd: rawnand: qcom: use FIELD_PREP and GENMASK") Tested-by: Robert Marko <robimarko@gmail.com> # IPQ8074 and IPQ6018 Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2025-02-11drm/mgag200: Added support for the new device G200eH5Gwenael Georgeault
- Added the new device ID - Added new pll algorithm Signed-off-by: Gwenael Georgeault <ggeorgea@matrox.com> Co-authored-by: Mamadou Insa Diop <mdiop@matrox.com> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/alpine.LFD.2.00.2502071401180.14188@pluton.matrox.com
2025-02-11Merge tag 'batadv-net-pullrequest-20250207' of ↵Paolo Abeni
git://git.open-mesh.org/linux-merge Simon Wunderlich says: ==================== Here are some batman-adv bugfixes: - Fix panic during interface removal in BATMAN V, by Andy Strohman - Cleanup BATMAN V/ELP metric handling, by Sven Eckelmann (2 patches) - Fix incorrect offset in batadv_tt_tvlv_ogm_handler_v1(), by Remi Pommarel * tag 'batadv-net-pullrequest-20250207' of git://git.open-mesh.org/linux-merge: batman-adv: Fix incorrect offset in batadv_tt_tvlv_ogm_handler_v1() batman-adv: Drop unmanaged ELP metric worker batman-adv: Ignore neighbor throughput metrics in error case batman-adv: fix panic during interface removal ==================== Link: https://patch.msgid.link/20250207095823.26043-1-sw@simonwunderlich.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-11drm/xe: Carve out wopcm portion from the stolen memoryNirmoy Das
The top of stolen memory is WOPCM, which shouldn't be accessed. Remove this portion from the stolen memory region for discrete platforms. This was already done for integrated, but was missing for discrete platforms. This also moves get_wopcm_size() so detect_bar2_dgfx() and detect_bar2_integrated can use the same function. v2: Improve commit message and suitable stable version tag(Lucas) Fixes: d8b52a02cb40 ("drm/xe: Implement stolen memory.") Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: stable@vger.kernel.org # v6.11+ Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250210143654.2076747-1-nirmoy.das@intel.com Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2025-02-11Merge branch 'ptp-vmclock-bugfixes-and-cleanups-for-error-handling'Paolo Abeni
says: ==================== ptp: vmclock: bugfixes and cleanups for error handling Some error handling issues I noticed while looking at the code. Only compile-tested. v1: https://lore.kernel.org/r/20250206-vmclock-probe-v1-0-17a3ea07be34@linutronix.de Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> ==================== Link: https://patch.msgid.link/20250207-vmclock-probe-v2-0-bc2fce0bdf07@linutronix.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-11ptp: vmclock: Remove goto-based cleanup logicThomas Weißschuh
vmclock_probe() uses an "out:" label to return from the function on error. This indicates that some cleanup operation is necessary. However the label does not do anything as all resources are managed through devres, making the code slightly harder to read. Remove the label and just return directly. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Acked-by: Richard Cochran <richardcochran@gmail.com> Reviewed-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-11ptp: vmclock: Clean up miscdev and ptp clock through devresThomas Weißschuh
Most resources owned by the vmclock device are managed through devres. Only the miscdev and ptp clock are managed manually. This makes the code slightly harder to understand than necessary. Switch them over to devres and remove the now unnecessary drvdata. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Acked-by: Richard Cochran <richardcochran@gmail.com> Reviewed-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-11ptp: vmclock: Don't unregister misc device if it was not registeredThomas Weißschuh
vmclock_remove() tries to detect the successful registration of the misc device based on the value of its minor value. However that check is incorrect if the misc device registration was not attempted in the first place. Always initialize the minor number, so the check works properly. Fixes: 205032724226 ("ptp: Add support for the AMZNC10C 'vmclock' device") Cc: stable@vger.kernel.org Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Acked-by: Richard Cochran <richardcochran@gmail.com> Reviewed-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-11ptp: vmclock: Set driver data before its usageThomas Weißschuh
If vmclock_ptp_register() fails during probing, vmclock_remove() is called to clean up the ptp clock and misc device. It uses dev_get_drvdata() to access the vmclock state. However the driver data is not yet set at this point. Assign the driver data earlier. Fixes: 205032724226 ("ptp: Add support for the AMZNC10C 'vmclock' device") Cc: stable@vger.kernel.org Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Reviewed-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Reviewed-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-11ptp: vmclock: Add .owner to vmclock_miscdev_fopsDavid Woodhouse
Without the .owner field, the module can be unloaded while /dev/vmclock0 is open, leading to an oops. Fixes: 205032724226 ("ptp: Add support for the AMZNC10C 'vmclock' device") Cc: stable@vger.kernel.org Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-11gpio: bcm-kona: Add missing newline to dev_err format stringArtur Weber
Add a missing newline to the format string of the "Couldn't get IRQ for bank..." error message. Fixes: 757651e3d60e ("gpio: bcm281xx: Add GPIO driver") Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250206-kona-gpio-fixes-v2-3-409135eab780@gmail.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-02-11gpio: bcm-kona: Make sure GPIO bits are unlocked when requesting IRQArtur Weber
The settings for all GPIOs are locked by default in bcm_kona_gpio_reset. The settings for a GPIO are unlocked when requesting it as a GPIO, but not when requesting it as an interrupt, causing the IRQ settings to not get applied. Fix this by making sure to unlock the right bits when an IRQ is requested. To avoid a situation where an IRQ being released causes a lock despite the same GPIO being used by a GPIO request or vice versa, add an unlock counter and only lock if it reaches 0. Fixes: 757651e3d60e ("gpio: bcm281xx: Add GPIO driver") Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250206-kona-gpio-fixes-v2-2-409135eab780@gmail.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-02-11gpio: bcm-kona: Fix GPIO lock/unlock for banks above bank 0Artur Weber
The GPIO lock/unlock functions clear/write a bit to the relevant register for each bank. However, due to an oversight the bit that was being written was based on the total GPIO number, not the index of the GPIO within the relevant bank, causing it to fail for any GPIO above 32 (thus any GPIO for banks above bank 0). Fix lock/unlock for these banks by using the correct bit. Fixes: bdb93c03c550 ("gpio: bcm281xx: Centralize register locking") Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20250206-kona-gpio-fixes-v2-1-409135eab780@gmail.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-02-11drm/ast: astdp: Validate display modesThomas Zimmermann
Validate each display mode against the astdp transmitter chips. Filters out modes that the chip does not support. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250204133209.403327-5-tzimmermann@suse.de
2025-02-11drm/ast: astdp: Store mode index in connector stateThomas Zimmermann
Look up the mode index for the astdp transmitter ship in the encoder's atomic check and report an error if the display mode is not supported. The lookup uses the DRM display mode instead of the driver's internal VBIOS mode. Both are equivalent. The modesetting code later reads the calculated index from the connector state to avoid recalculating it. v2: - fix typo in commit message (Jocelyn) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250204133209.403327-4-tzimmermann@suse.de
2025-02-11drm/ast: astdp: Inline mode-index calculationThomas Zimmermann
Programming the astdp transmitter chip requires a magic value for individual modes. Inline the helper for calculating the value into its only caller (i.e., the encoder's atomic_mode_set). With further refactoring, the atomic check will be able to detect invalid modes before attempting to program them. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250204133209.403327-3-tzimmermann@suse.de
2025-02-11drm/ast: astdp: Add connector stateThomas Zimmermann
Add dedicated connector state for ASTDP connectors. The state will store values for programming the transmitter chip. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250204133209.403327-2-tzimmermann@suse.de
2025-02-10Merge tag 'linux-can-fixes-for-6.14-20250208' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2025-02-08 The first patch is by Reyders Morales and fixes a code example in the CAN ISO15765-2 documentation. The next patch is contributed by Alexander Hölzl and fixes sending of J1939 messages with zero data length. Fedor Pchelkin's patch for the ctucanfd driver adds a missing handling for an skb allocation error. Krzysztof Kozlowski contributes a patch for the c_can driver to fix unbalanced runtime PM disable in error path. The next patch is by Vincent Mailhol and fixes a NULL pointer dereference on udev->serial in the etas_es58x driver. The patch is by Robin van der Gracht and fixes the handling for an skb allocation error. * tag 'linux-can-fixes-for-6.14-20250208' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can: can: rockchip: rkcanfd_handle_rx_fifo_overflow_int(): bail out if skb cannot be allocated can: etas_es58x: fix potential NULL pointer dereference on udev->serial can: c_can: fix unbalanced runtime PM disable in error path can: ctucanfd: handle skb allocation failure can: j1939: j1939_sk_send_loop(): fix unable to send messages with data length zero Documentation/networking: fix basic node example document ISO 15765-2 ==================== Link: https://patch.msgid.link/20250208115120.237274-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-10Merge tag 'wireless-2025-02-07' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v6.14-rc3 We have only one fix for ath12k and one fix for brcmfmac. Also this will be my last pull request as I'm stepping down as wireless driver maintainer. * tag 'wireless-2025-02-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: MAINTAINERS: wifi: remove Kalle MAINTAINERS: wifi: ath: remove Kalle wifi: brcmfmac: use random seed flag for BCM4355 and BCM4364 firmware wifi: ath12k: fix handling of 6 GHz rules ==================== Link: https://patch.msgid.link/20250207182957.23315C4CED1@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-10Merge branch 'net-second-round-to-use-dev_net_rcu'Jakub Kicinski
Eric Dumazet says: ==================== net: second round to use dev_net_rcu() dev_net(dev) should either be protected by RTNL or RCU. There is no LOCKDEP support yet for this helper. Adding it would trigger too many splats. This second series fixes some of them. ==================== Link: https://patch.msgid.link/20250207135841.1948589-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-10ipv6: mcast: extend RCU protection in igmp6_send()Eric Dumazet
igmp6_send() can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use sock_alloc_send_skb() because ipv6.igmp_sk uses GFP_KERNEL allocations which can sleep. Instead use alloc_skb() and charge the net->ipv6.igmp_sk socket under RCU protection. Fixes: b8ad0cbc58f7 ("[NETNS][IPV6] mcast - handle several network namespace") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250207135841.1948589-9-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-10ndisc: extend RCU protection in ndisc_send_skb()Eric Dumazet
ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and avoid a potential UAF. Fixes: 1762f7e88eb3 ("[NETNS][IPV6] ndisc - make socket control per namespace") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250207135841.1948589-8-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-10vrf: use RCU protection in l3mdev_l3_out()Eric Dumazet
l3mdev_l3_out() can be called without RCU being held: raw_sendmsg() ip_push_pending_frames() ip_send_skb() ip_local_out() __ip_local_out() l3mdev_ip_out() Add rcu_read_lock() / rcu_read_unlock() pair to avoid a potential UAF. Fixes: a8e3e1a9f020 ("net: l3mdev: Add hook to output path") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250207135841.1948589-7-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-10openvswitch: use RCU protection in ovs_vport_cmd_fill_info()Eric Dumazet
ovs_vport_cmd_fill_info() can be called without RTNL or RCU. Use RCU protection and dev_net_rcu() to avoid potential UAF. Fixes: 9354d4520342 ("openvswitch: reliable interface indentification in port dumps") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250207135841.1948589-6-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>