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2022-09-28ata: libata-scsi: Fix initialization of device queue depthDamien Le Moal1-6/+4
For SATA devices supporting NCQ, drivers using libsas first initialize a scsi device queue depth based on the controller and device capabilities, leading to the scsi device queue_depth field being 32 (ATA maximum queue depth) for most setup. However, if libata was loaded using the force=[ID]]noncq argument, the default queue depth should be set to 1 to reflect the fact that queuable commands will never be used. This is consistent with manually setting a device queue depth to 1 through sysfs as that disables NCQ use for the device. Fix ata_scsi_dev_config() to honor the noncq parameter by sertting the device queue depth to 1 for devices that do not have the ATA_DFLAG_NCQ flag set. Signed-off-by: Damien Le Moal <[email protected]> Tested-by: John Garry <[email protected]>
2022-09-28can: c_can: don't cache TX messages for C_CAN coresMarc Kleine-Budde2-8/+20
As Jacob noticed, the optimization introduced in 387da6bc7a82 ("can: c_can: cache frames to operate as a true FIFO") doesn't properly work on C_CAN, but on D_CAN IP cores. The exact reasons are still unknown. For now disable caching if CAN frames in the TX path for C_CAN cores. Fixes: 387da6bc7a82 ("can: c_can: cache frames to operate as a true FIFO") Link: https://lore.kernel.org/all/[email protected] Link: https://lore.kernel.org/all/[email protected] Reported-by: Jacob Kroon <[email protected]> Tested-by: Jacob Kroon <[email protected]> Cc: [email protected] # v5.15 Signed-off-by: Marc Kleine-Budde <[email protected]>
2022-09-27Merge tag 'wireless-2022-09-27' of ↵Jakub Kicinski6-10/+19
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Johannes Berg says: ==================== A few late-comer fixes: * locking in mac80211 MLME * non-QoS driver crash/regression * minstrel memory corruption * TX deadlock * TX queues not always enabled * HE/EHT bitrate calculation * tag 'wireless-2022-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: mac80211: mlme: Fix double unlock on assoc success handling wifi: mac80211: mlme: Fix missing unlock on beacon RX wifi: mac80211: fix memory corruption in minstrel_ht_update_rates() wifi: mac80211: fix regression with non-QoS drivers wifi: mac80211: ensure vif queues are operational after start wifi: mac80211: don't start TX with fq->lock to fix deadlock wifi: cfg80211: fix MCS divisor value ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-09-27Merge tag 'soc-fixes-6.0-rc7' of ↵Linus Torvalds16-54/+64
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "This should be the last set of bugfixes in the SoC tree: - Two fixes for Arm integrator, dealing with a regression caused by invalid DT properties combined with a change in dma address translation, and missing device_type annotations on the PCI bus - Fixes for drivers/reset/, addressing bugs in i.MX8MP, Sparx5 and NPCM8XX platforms - Bjorn Andersson's email address changes in the MAINTAINERS file - Multiple minor fixes to Qualcomm dts files, and a change to the remoteproc firmware filename that did not match the actual path in the linux-firmware package - Minor code fixes for the Allwinner/sunxi SRAM driver, and the broadcom STB Bus Interface Unit driver - A build fix for the sunplus sp7021 platform - Two dts fixes for TI OMAP family SoCs, addressing an extraneous usb4 device node and an incorrect DMA handle" * tag 'soc-fixes-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: dts: integrator: Fix DMA ranges ARM: dts: integrator: Tag PCI host with device_type ARM: sunplus: fix serial console kconfig and build problems reset: npcm: fix iprst2 and iprst4 setting arm64: dts: qcom: sm8350: fix UFS PHY serdes size soc: bcm: brcmstb: biuctrl: Avoid double of_node_put() arm64: dts: qcom: sc8280xp-x13s: Update firmware location soc: sunxi: sram: Fix debugfs info for A64 SRAM C soc: sunxi: sram: Fix probe function ordering issues soc: sunxi: sram: Prevent the driver from being unbound soc: sunxi: sram: Actually claim SRAM regions ARM: dts: am5748: keep usb4_tm disabled reset: microchip-sparx5: issue a reset on startup reset: imx7: Fix the iMX8MP PCIe PHY PERST support MAINTAINERS: Update Bjorn's email address arm64: dts: qcom: sc7280: move USB wakeup-source property arm64: dts: qcom: thinkpad-x13s: Fix firmware location arm64: dts: qcom: sm8150: Fix fastrpc iommu values ARM: dts: am33xx: Fix MMCHS0 dma properties
2022-09-27vdpa/mlx5: Fix MQ to support non power of two num queuesEli Cohen1-7/+10
RQT objects require that a power of two value be configured for both rqt_max_size and rqt_actual size. For create_rqt, make sure to round up to the power of two the value of given by the user who created the vdpa device and given by ndev->rqt_size. The actual size is also rounded up to the power of two using the current number of VQs given by ndev->cur_num_vqs. Same goes with modify_rqt where we need to make sure act size is power of two based on the new number of QPs. Without this patch, attempt to create a device with non power of two QPs would result in error from firmware. Fixes: 52893733f2c5 ("vdpa/mlx5: Add multiqueue support") Signed-off-by: Eli Cohen <[email protected]> Message-Id: <[email protected]> Signed-off-by: Michael S. Tsirkin <[email protected]>
2022-09-27vduse: prevent uninitialized memory accessesMaxime Coquelin1-2/+7
If the VDUSE application provides a smaller config space than the driver expects, the driver may use uninitialized memory from the stack. This patch prevents it by initializing the buffer passed by the driver to store the config value. This fix addresses CVE-2022-2308. Cc: [email protected] # v5.15+ Fixes: c8a6153b6c59 ("vduse: Introduce VDUSE - vDPA Device in Userspace") Reviewed-by: Xie Yongji <[email protected]> Acked-by: Jason Wang <[email protected]> Signed-off-by: Maxime Coquelin <[email protected]> Message-Id: <[email protected]> Signed-off-by: Michael S. Tsirkin <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]>
2022-09-27virtio-blk: Fix WARN_ON_ONCE in virtio_queue_rq()Suwan Kim1-6/+5
If a request fails at virtio_queue_rqs(), it is inserted to requeue_list and passed to virtio_queue_rq(). Then blk_mq_start_request() can be called again at virtio_queue_rq() and trigger WARN_ON_ONCE like below trace because request state was already set to MQ_RQ_IN_FLIGHT in virtio_queue_rqs() despite the failure. [ 1.890468] ------------[ cut here ]------------ [ 1.890776] WARNING: CPU: 2 PID: 122 at block/blk-mq.c:1143 blk_mq_start_request+0x8a/0xe0 [ 1.891045] Modules linked in: [ 1.891250] CPU: 2 PID: 122 Comm: journal-offline Not tainted 5.19.0+ #44 [ 1.891504] Hardware name: ChromiumOS crosvm, BIOS 0 [ 1.891739] RIP: 0010:blk_mq_start_request+0x8a/0xe0 [ 1.891961] Code: 12 80 74 22 48 8b 4b 10 8b 89 64 01 00 00 8b 53 20 83 fa ff 75 08 ba 00 00 00 80 0b 53 24 c1 e1 10 09 d1 89 48 34 5b 41 5e c3 <0f> 0b eb b8 65 8b 05 2b 39 b6 7e 89 c0 48 0f a3 05 39 77 5b 01 0f [ 1.892443] RSP: 0018:ffffc900002777b0 EFLAGS: 00010202 [ 1.892673] RAX: 0000000000000000 RBX: ffff888004bc0000 RCX: 0000000000000000 [ 1.892952] RDX: 0000000000000000 RSI: ffff888003d7c200 RDI: ffff888004bc0000 [ 1.893228] RBP: 0000000000000000 R08: 0000000000000001 R09: ffff888004bc0100 [ 1.893506] R10: ffffffffffffffff R11: ffffffff8185ca10 R12: ffff888004bc0000 [ 1.893797] R13: ffffc90000277900 R14: ffff888004ab2340 R15: ffff888003d86e00 [ 1.894060] FS: 00007ffa143a4640(0000) GS:ffff88807dd00000(0000) knlGS:0000000000000000 [ 1.894412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.894682] CR2: 00005648577d9088 CR3: 00000000053da004 CR4: 0000000000170ee0 [ 1.894953] Call Trace: [ 1.895139] <TASK> [ 1.895303] virtblk_prep_rq+0x1e5/0x280 [ 1.895509] virtio_queue_rq+0x5c/0x310 [ 1.895710] ? virtqueue_add_sgs+0x95/0xb0 [ 1.895905] ? _raw_spin_unlock_irqrestore+0x16/0x30 [ 1.896133] ? virtio_queue_rqs+0x340/0x390 [ 1.896453] ? sbitmap_get+0xfa/0x220 [ 1.896678] __blk_mq_issue_directly+0x41/0x180 [ 1.896906] blk_mq_plug_issue_direct+0xd8/0x2c0 [ 1.897115] blk_mq_flush_plug_list+0x115/0x180 [ 1.897342] blk_add_rq_to_plug+0x51/0x130 [ 1.897543] blk_mq_submit_bio+0x3a1/0x570 [ 1.897750] submit_bio_noacct_nocheck+0x418/0x520 [ 1.897985] ? submit_bio_noacct+0x1e/0x260 [ 1.897989] ext4_bio_write_page+0x222/0x420 [ 1.898000] mpage_process_page_bufs+0x178/0x1c0 [ 1.899451] mpage_prepare_extent_to_map+0x2d2/0x440 [ 1.899603] ext4_writepages+0x495/0x1020 [ 1.899733] do_writepages+0xcb/0x220 [ 1.899871] ? __seccomp_filter+0x171/0x7e0 [ 1.900006] file_write_and_wait_range+0xcd/0xf0 [ 1.900167] ext4_sync_file+0x72/0x320 [ 1.900308] __x64_sys_fsync+0x66/0xa0 [ 1.900449] do_syscall_64+0x31/0x50 [ 1.900595] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1.900747] RIP: 0033:0x7ffa16ec96ea [ 1.900883] Code: b8 4a 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 e3 02 f8 ff 8b 7c 24 0c 89 c2 b8 4a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 43 03 f8 ff 8b 44 24 [ 1.901302] RSP: 002b:00007ffa143a3ac0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 1.901499] RAX: ffffffffffffffda RBX: 0000560277ec6fe0 RCX: 00007ffa16ec96ea [ 1.901696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000016 [ 1.901884] RBP: 0000560277ec5910 R08: 0000000000000000 R09: 00007ffa143a4640 [ 1.902082] R10: 00007ffa16e4d39e R11: 0000000000000293 R12: 00005602773f59e0 [ 1.902459] R13: 0000000000000000 R14: 00007fffbfc007ff R15: 00007ffa13ba4000 [ 1.902763] </TASK> [ 1.902877] ---[ end trace 0000000000000000 ]--- To avoid calling blk_mq_start_request() twice, This patch moves the execution of blk_mq_start_request() to the end of virtblk_prep_rq(). And instead of requeuing failed request to plug list in the error path of virtblk_add_req_batch(), it uses blk_mq_requeue_request() to change failed request state to MQ_RQ_IDLE. Then virtblk can safely handle the request on the next trial. Fixes: 0e9911fa768f ("virtio-blk: support mq_ops->queue_rqs()") Reported-by: Alexandre Courbot <[email protected]> Tested-by: Alexandre Courbot <[email protected]> Signed-off-by: Suwan Kim <[email protected]> Message-Id: <[email protected]> Signed-off-by: Michael S. Tsirkin <[email protected]> Acked-by: Stefan Hajnoczi <[email protected]> Reviewed-by: Pankaj Raghav <[email protected]>
2022-09-27virtio_test: fixup for vq resetXuan Zhuo2-0/+8
Fix virtio test compilation failure caused by vq reset. ../../drivers/virtio/virtio_ring.c: In function ‘vring_create_virtqueue_packed’: ../../drivers/virtio/virtio_ring.c:1999:8: error: ‘struct virtqueue’ has no member named ‘reset’ 1999 | vq->vq.reset = false; | ^ ../../drivers/virtio/virtio_ring.c: In function ‘__vring_new_virtqueue’: ../../drivers/virtio/virtio_ring.c:2493:8: error: ‘struct virtqueue’ has no member named ‘reset’ 2493 | vq->vq.reset = false; | ^ ../../drivers/virtio/virtio_ring.c: In function ‘virtqueue_resize’: ../../drivers/virtio/virtio_ring.c:2587:18: error: ‘struct virtqueue’ has no member named ‘num_max’ 2587 | if (num > vq->vq.num_max) | ^ ../../drivers/virtio/virtio_ring.c:2596:11: error: ‘struct virtio_device’ has no member named ‘config’ 2596 | if (!vdev->config->disable_vq_and_reset) | ^~ ../../drivers/virtio/virtio_ring.c:2599:11: error: ‘struct virtio_device’ has no member named ‘config’ 2599 | if (!vdev->config->enable_vq_after_reset) | ^~ ../../drivers/virtio/virtio_ring.c:2602:12: error: ‘struct virtio_device’ has no member named ‘config’ 2602 | err = vdev->config->disable_vq_and_reset(_vq); | ^~ ../../drivers/virtio/virtio_ring.c:2614:10: error: ‘struct virtio_device’ has no member named ‘config’ 2614 | if (vdev->config->enable_vq_after_reset(_vq)) | ^~ make: *** [<builtin>: virtio_ring.o] Error 1 Signed-off-by: Xuan Zhuo <[email protected]> Message-Id: <[email protected]> Signed-off-by: Michael S. Tsirkin <[email protected]>
2022-09-27virtio-crypto: fix memory-leaklei he1-0/+4
Fix memory-leak for virtio-crypto akcipher request, this problem is introduced by 59ca6c93387d3(virtio-crypto: implement RSA algorithm). The leak can be reproduced and tested with the following script inside virtual machine: #!/bin/bash LOOP_TIMES=10000 # required module: pkcs8_key_parser, virtio_crypto modprobe pkcs8_key_parser # if CONFIG_PKCS8_PRIVATE_KEY_PARSER=m modprobe virtio_crypto # if CONFIG_CRYPTO_DEV_VIRTIO=m rm -rf /tmp/data dd if=/dev/random of=/tmp/data count=1 bs=230 # generate private key and self-signed cert openssl req -nodes -x509 -newkey rsa:2048 -keyout key.pem \ -outform der -out cert.der \ -subj "/C=CN/ST=GD/L=SZ/O=vihoo/OU=dev/CN=always.com/[email protected]" # convert private key from pem to der openssl pkcs8 -in key.pem -topk8 -nocrypt -outform DER -out key.der # add key PRIV_KEY_ID=`cat key.der | keyctl padd asymmetric test_priv_key @s` echo "priv key id = "$PRIV_KEY_ID PUB_KEY_ID=`cat cert.der | keyctl padd asymmetric test_pub_key @s` echo "pub key id = "$PUB_KEY_ID # query key keyctl pkey_query $PRIV_KEY_ID 0 keyctl pkey_query $PUB_KEY_ID 0 # here we only run pkey_encrypt becasuse it is the fastest interface function bench_pub() { keyctl pkey_encrypt $PUB_KEY_ID 0 /tmp/data enc=pkcs1 >/tmp/enc.pub } # do bench_pub in loop to obtain the memory leak for (( i = 0; i < ${LOOP_TIMES}; ++i )); do bench_pub done Signed-off-by: lei he <[email protected]> Acked-by: Michael S. Tsirkin <[email protected]> Reviewed-by: Gonglei <[email protected]> Message-Id: <[email protected]> Signed-off-by: Michael S. Tsirkin <[email protected]>
2022-09-27vdpa/ifcvf: fix the calculation of queuepairAngus Chen1-2/+2
The q_pair_id to address a queue pair in the lm bar should be calculated by queue_id / 2 rather than queue_id / nr_vring. Fixes: 2ddae773c93b ("vDPA/ifcvf: detect and use the onboard number of queues directly") Signed-off-by: Angus Chen <[email protected]> Reviewed-by: Jason Wang <[email protected]> Reviewed-by: Michael S. Tsirkin <[email protected]> Acked-by: Zhu Lingshan <[email protected]> Message-Id: <[email protected]> Signed-off-by: Michael S. Tsirkin <[email protected]>
2022-09-27drm/amdgpu: Add amdgpu suspend-resume code path under SRIOVBokun Zhang2-1/+30
- Under SRIOV, we need to send REQ_GPU_FINI to the hypervisor during the suspend time. Furthermore, we cannot request a mode 1 reset under SRIOV as VF. Therefore, we will skip it as it is called in suspend_noirq() function. - In the resume code path, we need to send REQ_GPU_INIT to the hypervisor and also resume PSP IP block under SRIOV. Signed-off-by: Bokun Zhang <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Cc: [email protected]
2022-09-27drm/amdgpu: Remove fence_process in count_emittedJiadong.Zhu1-1/+0
The function amdgpu_fence_count_emitted used in work_hander should not call amdgpu_fence_process which must be used in irq handler. Reviewed-by: Christian König <[email protected]> Signed-off-by: Jiadong.Zhu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amdgpu: Correct the position in patch_cond_execJiadong.Zhu1-1/+1
The current position calulated in gfx_v9_0_ring_emit_patch_cond_exec underflows when the wptr is divisible by ring->buf_mask + 1. Reviewed-by: Christian König <[email protected]> Signed-off-by: Jiadong.Zhu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: fill in clock values when DPM is not enabledSamson Tam4-0/+57
[Why] For individual feature testing, PMFW may not report all clock values back. Driver will default them to 0 but this will cause the BB table to be skipped and default to one state with max clocks. [How] Add helper function to scan through initial clock values and populate them with default clock limits so that BB table can be built. Add dpm_enabled flag to check when DPM is not enabled and to trigger helper function. Reviewed-by: Jun Lei <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Samson Tam <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Avoid unnecessary pixel rate divider programmingTaimur Hassan1-0/+53
[Why] Programming pixel rate divider when FIFO is enabled can cause FIFO error. [How] Skip divider programming when divider values are the same to prevent FIFO error. Reviewed-by: Alvin Lee <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Taimur Hassan <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Remove assert for odm transition caseEric Bernstein1-3/+7
Remove assert that will hit during odm transition case, since this is a valid case. Signed-off-by: Eric Bernstein <[email protected]> Reviewed-by: Rodrigo Siqueira <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Fix typo in get_pixel_rate_divTaimur Hassan1-1/+1
[Why & How] Some FIFO errors still occur due to reading wrong pixel rate divider. Fix typo to prevent FIFO error. Reviewed-by: Nicholas Kazlauskas <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Taimur Hassan <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Fix audio on display after unplugging anotherAric Cyr1-4/+2
Revert "dc: skip audio setup when audio stream is enabled" This reverts commit 65fbfb02c2734cacffec5e3f492e1b4f1dabcf98 [why] We have minimal pipe split transition method to avoid pipe allocation outage.However, this method will invoke audio setup which cause audio output stuck once pipe reallocate. [how] skip audio setup for pipelines which audio stream has been enabled Reviewed-by: Martin Leung <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Aric Cyr <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Add explicit FIFO disable for DP blankNicholas Kazlauskas1-1/+11
[Why] We rely on DMCUB to do this when disabling the link but it should actually come before we disable the DP VID stream. If we don't then the FIFO can end up with underflow that persists the next time it's enabled. [How] Add a DCN314 specific blank sequence that will disable the DIG FIFO first. Reviewed-by: Syed Hassan <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Nicholas Kazlauskas <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Wrap OTG disable workaround with FIFO controlNicholas Kazlauskas1-1/+10
[Why] The DIO FIFO will underflow if we turn off the OTG before we turn off the FIFO. Since this happens as part of the OTG workaround and we don't reset the FIFO afterwards we see the error persist. [How] Add disable FIFO before the disable CRTC and enable FIFO after enabling the CRTC. Reviewed-by: Syed Hassan <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Nicholas Kazlauskas <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Do DIO FIFO enable after DP video stream enableNicholas Kazlauskas1-5/+8
[Why] Avoids a race condition where DIO FIFO can underflow due to no incoming data available. [How] Shift the FIFO enable below stream enable. Make sure fullness level is written before the DIO reset takes place and that we're not doing it twice. Reviewed-by: Syed Hassan <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Nicholas Kazlauskas <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Update DCN32 to use new SR latenciesAlvin Lee1-2/+2
[Description] Update to new SR latencies for DCN32 Reviewed-by: Nevenko Stupar <[email protected]> Reviewed-by: Jun Lei <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Alvin Lee <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/display: Avoid avoid unnecessary pixel rate divider programmingTaimur Hassan1-0/+47
[Why] Programming pixel rate divider when FIFO is enabled can cause FIFO error. [How] Skip divider programming when divider values are the same to prevent FIFO error. Reviewed-by: Nicholas Kazlauskas <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Taimur Hassan <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amdkfd: fix dropped interrupt in kfd_int_process_v11Graham Sider1-3/+3
Shader wave interrupts were getting dropped in event_interrupt_wq_v11 if the PRIV bit was set to 1. This would often lead to a hang. Until debugger logic is upstreamed, expand comment to stop early return. Signed-off-by: Graham Sider <[email protected]> Reviewed-by: Harish Kasiviswanathan <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amdgpu: pass queue size and is_aql_queue to MESGraham Sider4-1/+10
Update mes_v11_api_def.h add_queue API with is_aql_queue parameter. Also re-use gds_size for the queue size (unused for KFD). MES requires the queue size in order to compute the actual wptr offset within the queue RB since it increases monotonically for AQL queues. v2: Make is_aql_queue assign clearer Signed-off-by: Graham Sider <[email protected]> Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amdkfd: fix MQD init for GFX11 in init_mqdGraham Sider1-0/+4
Set remaining compute_static_thread_mgmt_se* accordingly. Signed-off-by: Graham Sider <[email protected]> Acked-by: Alex Deucher <[email protected]> Reviewed-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/pm: use adverse selection for dpm features unsupported by driverEvan Quan1-61/+24
It's vbios and pmfw instead of driver who decide whether some dpm features is supported or not. Driver just de-selects those features which are not permitted on user's request. Thus, we use adverse selects model. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amd/pm: enable gfxoff feature for SMU 13.0.0Evan Quan1-3/+5
The feature is ready with latest 78.58.0 PMFW. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27drm/amdgpu: avoid gfx register accessing during gfxoffEvan Quan1-0/+4
Make sure gfxoff is disabled before gfx register accessing. Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2022-09-27x86/alternative: Fix race in try_get_desc()Nadav Amit1-22/+23
I encountered some occasional crashes of poke_int3_handler() when kprobes are set, while accessing desc->vec. The text poke mechanism claims to have an RCU-like behavior, but it does not appear that there is any quiescent state to ensure that nobody holds reference to desc. As a result, the following race appears to be possible, which can lead to memory corruption. CPU0 CPU1 ---- ---- text_poke_bp_batch() -> smp_store_release(&bp_desc, &desc) [ notice that desc is on the stack ] poke_int3_handler() [ int3 might be kprobe's so sync events are do not help ] -> try_get_desc(descp=&bp_desc) desc = __READ_ONCE(bp_desc) if (!desc) [false, success] WRITE_ONCE(bp_desc, NULL); atomic_dec_and_test(&desc.refs) [ success, desc space on the stack is being reused and might have non-zero value. ] arch_atomic_inc_not_zero(&desc->refs) [ might succeed since desc points to stack memory that was freed and might be reused. ] Fix this issue with small backportable patch. Instead of trying to make RCU-like behavior for bp_desc, just eliminate the unnecessary level of indirection of bp_desc, and hold the whole descriptor as a global. Anyhow, there is only a single descriptor at any given moment. Fixes: 1f676247f36a4 ("x86/alternatives: Implement a better poke_int3_handler() completion scheme") Signed-off-by: Nadav Amit <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: [email protected] Link: https://lkml.kernel.org/r/[email protected]
2022-09-27ice: xsk: drop power of 2 ring size restriction for AF_XDPMaciej Fijalkowski1-13/+7
We had multiple customers in the past months that reported commit 296f13ff3854 ("ice: xsk: Force rings to be sized to power of 2") makes them unable to use ring size of 8160 in conjunction with AF_XDP. Remove this restriction. Fixes: 296f13ff3854 ("ice: xsk: Force rings to be sized to power of 2") CC: Alasdair McWilliam <[email protected]> Signed-off-by: Maciej Fijalkowski <[email protected]> Tested-by: George Kuruvinakunnel <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2022-09-27ice: xsk: change batched Tx descriptor cleaningMaciej Fijalkowski3-88/+64
AF_XDP Tx descriptor cleaning in ice driver currently works in a "lazy" way - descriptors are not cleaned immediately after send. We rather hold on with cleaning until we see that free space in ring drops below particular threshold. This was supposed to reduce the amount of unnecessary work related to cleaning and instead of keeping the ring empty, ring was rather saturated. In AF_XDP realm cleaning Tx descriptors implies producing them to CQ. This is a way of letting know user space that particular descriptor has been sent, as John points out in [0]. We tried to implement serial descriptor cleaning which would be used in conjunction with batched cleaning but it made code base more convoluted and probably harder to maintain in future. Therefore we step away from batched cleaning in a current form in favor of an approach where we set RS bit on every last descriptor from a batch and clean always at the beginning of ice_xmit_zc(). This means that we give up a bit of Tx performance, but this doesn't hurt l2fwd scenario which is way more meaningful than txonly as this can be treaten as AF_XDP based packet generator. l2fwd is not hurt due to the fact that Tx side is much faster than Rx and Rx is the one that has to catch Tx up. FWIW Tx descriptors are still produced in a batched way. [0]: https://lore.kernel.org/bpf/[email protected]/ Fixes: 126cdfe1007a ("ice: xsk: Improve AF_XDP ZC Tx and use batching API") Signed-off-by: Maciej Fijalkowski <[email protected]> Tested-by: George Kuruvinakunnel <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2022-09-27net: usb: qmi_wwan: Add new usb-id for Dell branded EM7455Frank Wunderlich1-0/+1
Add support for Dell 5811e (EM7455) with USB-id 0x413c:0x81c2. Signed-off-by: Frank Wunderlich <[email protected]> Cc: [email protected] Acked-by: Bjørn Mork <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-09-27Input: snvs_pwrkey - fix SNVS_HPVIDR1 register addressSebastian Krzyszkowiak1-1/+1
Both i.MX6 and i.MX8 reference manuals list 0xBF8 as SNVS_HPVIDR1 (chapters 57.9 and 6.4.5 respectively). Without this, trying to read the revision number results in 0 on all revisions, causing the i.MX6 quirk to apply on all platforms, which in turn causes the driver to synthesise power button release events instead of passing the real one as they happen even on platforms like i.MX8 where that's not wanted. Fixes: 1a26c920717a ("Input: snvs_pwrkey - send key events for i.MX6 S, DL and Q") Tested-by: Martin Kepplinger <[email protected]> Signed-off-by: Sebastian Krzyszkowiak <[email protected]> Reviewed-by: Mattijs Korpershoek <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/4599101.ElGaqSPkdT@pliszka Signed-off-by: Dmitry Torokhov <[email protected]>
2022-09-27Merge tag 'sound-6.0-rc8' of ↵Linus Torvalds8-22/+101
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A few device-specific fixes, mostly for ASoC. All look small / trivial enough" * tag 'sound-6.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda: intel-dsp-config: add missing RaptorLake PCI IDs ASoC: tas2770: Reinit regcache on reset ASoC: nau8824: Fix semaphore is released unexpectedly ASoC: Intel: sof_sdw: add support for Dell SKU 0AFF ASoC: imx-card: Fix refcount issue with of_node_put ASoC: rt5640: Fix the issue of the abnormal JD2 status
2022-09-27Merge tag 'irqchip-fixes-6.0-2' of ↵Borislav Petkov743-5207/+10359
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent Pull more irqchip fixes for 6.0 from Marc Zyngier: - A couple of configuration fixes for the recently merged Loongarch drivers - A fix to avoid dynamic allocation of a cpumask which was causing issues with PREEMPT_RT and the GICv3 ITS - A tightening of an error check in the stm32 exti driver Link: https://lore.kernel.org/r/[email protected]
2022-09-27KVM: selftests: Skip tests that require EPT when it is not availableDavid Matlack2-0/+21
Skip selftests that require EPT support in the VM when it is not available. For example, if running on a machine where kvm_intel.ept=N since KVM does not offer EPT support to guests if EPT is not supported on the host. This commit causes vmx_dirty_log_test to be skipped instead of failing on hosts where kvm_intel.ept=N. Signed-off-by: David Matlack <[email protected]> Message-Id: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
2022-09-27mmc: hsq: Fix data stomping during mmc recoveryWenchao Chen1-1/+1
The block device uses multiple queues to access emmc. There will be up to 3 requests in the hsq of the host. The current code will check whether there is a request doing recovery before entering the queue, but it will not check whether there is a request when the lock is issued. The request is in recovery mode. If there is a request in recovery, then a read and write request is initiated at this time, and the conflict between the request and the recovery request will cause the data to be trampled. Signed-off-by: Wenchao Chen <[email protected]> Fixes: 511ce378e16f ("mmc: Add MMC host software queue support") Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Ulf Hansson <[email protected]>
2022-09-27selftests: Fix the if conditions of in test_extra_filter()Wang Yufen1-1/+1
The socket 2 bind the addr in use, bind should fail with EADDRINUSE. So if bind success or errno != EADDRINUSE, testcase should be failed. Fixes: 3ca8e4029969 ("soreuseport: BPF selection functional test") Signed-off-by: Wang Yufen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
2022-09-27uas: ignore UAS for Thinkplus chipsHongling Zeng1-0/+7
The UAS mode of Thinkplus(0x17ef, 0x3899) is reported to influence performance and trigger kernel panic on several platforms with the following error message: [ 39.702439] xhci_hcd 0000:0c:00.3: ERROR Transfer event for disabled endpoint or incorrect stream ring [ 39.702442] xhci_hcd 0000:0c:00.3: @000000026c61f810 00000000 00000000 1b000000 05038000 [ 720.545894][13] Workqueue: usb_hub_wq hub_event [ 720.550971][13] ffff88026c143c38 0000000000016300 ffff8802755bb900 ffff880 26cb80000 [ 720.559673][13] ffff88026c144000 ffff88026ca88100 0000000000000000 ffff880 26cb80000 [ 720.568374][13] ffff88026cb80000 ffff88026c143c50 ffffffff8186ae25 ffff880 26ca880f8 [ 720.577076][13] Call Trace: [ 720.580201][13] [<ffffffff8186ae25>] schedule+0x35/0x80 [ 720.586137][13] [<ffffffff8186b0ce>] schedule_preempt_disabled+0xe/0x10 [ 720.593623][13] [<ffffffff8186cb94>] __mutex_lock_slowpath+0x164/0x1e0 [ 720.601012][13] [<ffffffff8186cc3f>] mutex_lock+0x2f/0x40 [ 720.607141][13] [<ffffffff8162b8e9>] usb_disconnect+0x59/0x290 Falling back to USB mass storage can solve this problem, so ignore UAS function of this chip. Acked-by: Alan Stern <[email protected]> Cc: stable <[email protected]> Signed-off-by: Hongling Zeng <[email protected]> Link: https://lore.kernel.org/r/1663902249837086.19.seg@mailgw Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-09-27usb-storage: Add Hiksemi USB3-FW to IGNORE_UASHongling Zeng1-0/+7
The UAS mode of Hiksemi USB_HDD is reported to fail to work on several platforms with the following error message, then after re-connecting the device will be offlined and not working at all. [ 592.518442][ 2] sd 8:0:0:0: [sda] tag#17 uas_eh_abort_handler 0 uas-tag 18 inflight: CMD [ 592.527575][ 2] sd 8:0:0:0: [sda] tag#17 CDB: Write(10) 2a 00 03 6f 88 00 00 04 00 00 [ 592.536330][ 2] sd 8:0:0:0: [sda] tag#0 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD [ 592.545266][ 2] sd 8:0:0:0: [sda] tag#0 CDB: Write(10) 2a 00 07 44 1a 88 00 00 08 00 These disks have a broken uas implementation, the tag field of the status iu-s is not set properly,so we need to fall-back to usb-storage. Acked-by: Alan Stern <[email protected]> Cc: stable <[email protected]> Signed-off-by: Hongling Zeng <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-09-27uas: add no-uas quirk for Hiksemi usb_diskHongling Zeng1-0/+7
The UAS mode of Hiksemi is reported to fail to work on several platforms with the following error message, then after re-connecting the device will be offlined and not working at all. [ 592.518442][ 2] sd 8:0:0:0: [sda] tag#17 uas_eh_abort_handler 0 uas-tag 18 inflight: CMD [ 592.527575][ 2] sd 8:0:0:0: [sda] tag#17 CDB: Write(10) 2a 00 03 6f 88 00 00 04 00 00 [ 592.536330][ 2] sd 8:0:0:0: [sda] tag#0 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD [ 592.545266][ 2] sd 8:0:0:0: [sda] tag#0 CDB: Write(10) 2a 00 07 44 1a 88 00 00 08 00 These disks have a broken uas implementation, the tag field of the status iu-s is not set properly,so we need to fall-back to usb-storage. Acked-by: Alan Stern <[email protected]> Cc: stable <[email protected]> Signed-off-by: Hongling Zeng <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-09-27usb: dwc3: st: Fix node's child namePatrice Chotard1-1/+1
Update node's child name from "dwc3" to "usb", this fixes the following issue: [3.773852] usb-st-dwc3 8f94000.dwc3: failed to find dwc3 core node Fixes: 3120910a099b ("ARM: dts: stih407-family: Harmonize DWC USB3 DT nodes name") Reported-by: Jerome Audu <[email protected]> Signed-off-by: Patrice Chotard <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-09-27usb: typec: ucsi: Remove incorrect warningHeikki Krogerus1-2/+0
Sink only devices do not have any source capabilities, so the driver should not warn about that. Also DRP (Dual Role Power) capable devices, such as USB Type-C docking stations, do not return any source capabilities unless they are plugged to a power supply themselves. Fixes: 1f4642b72be7 ("usb: typec: ucsi: Retrieve all the PDOs instead of just the first 4") Reported-by: Paul Menzel <[email protected]> Cc: <[email protected]> Signed-off-by: Heikki Krogerus <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2022-09-27net: phy: Don't WARN for PHY_UP state in mdio_bus_phy_resume()Lukas Wunner1-4/+6
Commit 744d23c71af3 ("net: phy: Warn about incorrect mdio_bus_phy_resume() state") introduced a WARN() on resume from system sleep if a PHY is not in PHY_HALTED state. Commit 6dbe852c379f ("net: phy: Don't WARN for PHY_READY state in mdio_bus_phy_resume()") added an exemption for PHY_READY state from the WARN(). It turns out PHY_UP state needs to be exempted as well because the following may happen on suspend: mdio_bus_phy_suspend() phy_stop_machine() phydev->state = PHY_UP # if (phydev->state >= PHY_UP) Fixes: 744d23c71af3 ("net: phy: Warn about incorrect mdio_bus_phy_resume() state") Reported-by: Marek Szyprowski <[email protected]> Tested-by: Marek Szyprowski <[email protected]> Link: https://lore.kernel.org/netdev/[email protected]/ Signed-off-by: Lukas Wunner <[email protected]> Acked-by: Florian Fainelli <[email protected]> Cc: Xiaolei Wang <[email protected]> Link: https://lore.kernel.org/r/8128fdb51eeebc9efbf3776a4097363a1317aaf1.1663905575.git.lukas@wunner.de Signed-off-by: Paolo Abeni <[email protected]>
2022-09-27Merge tag 'thunderbolt-for-v6.0' of ↵Greg Kroah-Hartman1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus Mika writes: "thunderbolt: Fix for v6.0 final This includes a single fix from Mario that resets the plug event delay back to the USB4 spec value. This has been in linux-next with no reported issues." * tag 'thunderbolt-for-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: thunderbolt: Explicitly reset plug events delay back to USB4 spec value
2022-09-27net: stmmac: power up/down serdes in stmmac_open/releaseJunxiao Chang1-10/+13
This commit fixes DMA engine reset timeout issue in suspend/resume with ADLink I-Pi SMARC Plus board which dmesg shows: ... [ 54.678271] PM: suspend exit [ 54.754066] intel-eth-pci 0000:00:1d.2 enp0s29f2: PHY [stmmac-3:01] driver [Maxlinear Ethernet GPY215B] (irq=POLL) [ 54.755808] intel-eth-pci 0000:00:1d.2 enp0s29f2: Register MEM_TYPE_PAGE_POOL RxQ-0 ... [ 54.780482] intel-eth-pci 0000:00:1d.2 enp0s29f2: Register MEM_TYPE_PAGE_POOL RxQ-7 [ 55.784098] intel-eth-pci 0000:00:1d.2: Failed to reset the dma [ 55.784111] intel-eth-pci 0000:00:1d.2 enp0s29f2: stmmac_hw_setup: DMA engine initialization failed [ 55.784115] intel-eth-pci 0000:00:1d.2 enp0s29f2: stmmac_open: Hw setup failed ... The issue is related with serdes which impacts clock. There is serdes in ADLink I-Pi SMARC board ethernet controller. Please refer to commit b9663b7ca6ff78 ("net: stmmac: Enable SERDES power up/down sequence") for detial. When issue is reproduced, DMA engine clock is not ready because serdes is not powered up. To reproduce DMA engine reset timeout issue with hardware which has serdes in GBE controller, install Ubuntu. In Ubuntu GUI, click "Power Off/Log Out" -> "Suspend" menu, it disables network interface, then goes to sleep mode. When it wakes up, it enables network interface again. Stmmac driver is called in this way: 1. stmmac_release: Stop network interface. In this function, it disables DMA engine and network interface; 2. stmmac_suspend: It is called in kernel suspend flow. But because network interface has been disabled(netif_running(ndev) is false), it does nothing and returns directly; 3. System goes into S3 or S0ix state. Some time later, system is waken up by keyboard or mouse; 4. stmmac_resume: It does nothing because network interface has been disabled; 5. stmmac_open: It is called to enable network interace again. DMA engine is initialized in this API, but serdes is not power on so there will be DMA engine reset timeout issue. Similarly, serdes powerdown should be added in stmmac_release. Network interface might be disabled by cmd "ifconfig eth0 down", DMA engine, phy and mac have been disabled in ndo_stop callback, serdes should be powered down as well. It doesn't make sense that serdes is on while other components have been turned off. If ethernet interface is in enabled state(netif_running(ndev) is true) before suspend/resume, the issue couldn't be reproduced because serdes could be powered up in stmmac_resume. Because serdes_powerup is added in stmmac_open, it doesn't need to be called in probe function. Fixes: b9663b7ca6ff78 ("net: stmmac: Enable SERDES power up/down sequence") Signed-off-by: Junxiao Chang <[email protected]> Reviewed-by: Voon Weifeng <[email protected]> Tested-by: Jimmy JS Chen <[email protected]> Tested-by: Looi, Hong Aun <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
2022-09-27wifi: mac80211: mlme: Fix double unlock on assoc success handlingRafael Mendonca1-1/+0
Commit 6911458dc428 ("wifi: mac80211: mlme: refactor assoc success handling") moved the per-link setup out of ieee80211_assoc_success() into a new function ieee80211_assoc_config_link() but missed to remove the unlock of 'sta_mtx' in case of HE capability/operation missing on HE AP, which leads to a double unlock: ieee80211_assoc_success() { ... ieee80211_assoc_config_link() { ... if (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) && (!elems->he_cap || !elems->he_operation)) { mutex_unlock(&sdata->local->sta_mtx); ... } ... } ... mutex_unlock(&sdata->local->sta_mtx); ... } Fixes: 6911458dc428 ("wifi: mac80211: mlme: refactor assoc success handling") Signed-off-by: Rafael Mendonca <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Johannes Berg <[email protected]>
2022-09-27wifi: mac80211: mlme: Fix missing unlock on beacon RXRafael Mendonca1-2/+6
Commit 98b0b467466c ("wifi: mac80211: mlme: use correct link_sta") switched to link station instead of deflink and added some checks to do that, which are done with the 'sta_mtx' mutex held. However, the error path of these checks does not unlock 'sta_mtx' before returning. Fixes: 98b0b467466c ("wifi: mac80211: mlme: use correct link_sta") Signed-off-by: Rafael Mendonca <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Johannes Berg <[email protected]>
2022-09-27wifi: mac80211: fix memory corruption in minstrel_ht_update_rates()Paweł Lenkow1-2/+4
During our testing of WFM200 module over SDIO on i.MX6Q-based platform, we discovered a memory corruption on the system, tracing back to the wfx driver. Using kfence, it was possible to trace it back to the root cause, which is hw->max_rates set to 8 in wfx_init_common, while the maximum defined by IEEE80211_TX_TABLE_SIZE is 4. This causes array out-of-bounds writes during updates of the rate table, as seen below: BUG: KFENCE: memory corruption in kfree_rcu_work+0x320/0x36c Corrupted memory at 0xe0a4ffe0 [ 0x03 0x03 0x03 0x03 0x01 0x00 0x00 0x02 0x02 0x02 0x09 0x00 0x21 0xbb 0xbb 0xbb ] (in kfence-#81): kfree_rcu_work+0x320/0x36c process_one_work+0x3ec/0x920 worker_thread+0x60/0x7a4 kthread+0x174/0x1b4 ret_from_fork+0x14/0x2c 0x0 kfence-#81: 0xe0a4ffc0-0xe0a4ffdf, size=32, cache=kmalloc-64 allocated by task 297 on cpu 0 at 631.039555s: minstrel_ht_update_rates+0x38/0x2b0 [mac80211] rate_control_tx_status+0xb4/0x148 [mac80211] ieee80211_tx_status_ext+0x364/0x1030 [mac80211] ieee80211_tx_status+0xe0/0x118 [mac80211] ieee80211_tasklet_handler+0xb0/0xe0 [mac80211] tasklet_action_common.constprop.0+0x11c/0x148 __do_softirq+0x1a4/0x61c irq_exit+0xcc/0x104 call_with_stack+0x18/0x20 __irq_svc+0x80/0xb0 wq_worker_sleeping+0x10/0x100 wq_worker_sleeping+0x10/0x100 schedule+0x50/0xe0 schedule_timeout+0x2e0/0x474 wait_for_completion+0xdc/0x1ec mmc_wait_for_req_done+0xc4/0xf8 mmc_io_rw_extended+0x3b4/0x4ec sdio_io_rw_ext_helper+0x290/0x384 sdio_memcpy_toio+0x30/0x38 wfx_sdio_copy_to_io+0x88/0x108 [wfx] wfx_data_write+0x88/0x1f0 [wfx] bh_work+0x1c8/0xcc0 [wfx] process_one_work+0x3ec/0x920 worker_thread+0x60/0x7a4 kthread+0x174/0x1b4 ret_from_fork+0x14/0x2c 0x0 After discussion on the wireless mailing list it was clarified that the issue has been introduced by: commit ee0e16ab756a ("mac80211: minstrel_ht: fill all requested rates") and fix shall be in minstrel_ht_update_rates in rc80211_minstrel_ht.c. Fixes: ee0e16ab756a ("mac80211: minstrel_ht: fill all requested rates") Link: https://lore.kernel.org/all/[email protected]/ Link: https://lore.kernel.org/linux-wireless/[email protected]/ Cc: Jérôme Pouiller <[email protected]> Cc: Johannes Berg <[email protected]> Cc: Peter Seiderer <[email protected]> Cc: Kalle Valo <[email protected]> Cc: Krzysztof Drobiński <[email protected]>, Signed-off-by: Paweł Lenkow <[email protected]> Signed-off-by: Lech Perczak <[email protected]> Reviewed-by: Peter Seiderer <[email protected]> Reviewed-by: Jérôme Pouiller <[email protected]> Acked-by: Felix Fietkau <[email protected]> Signed-off-by: Johannes Berg <[email protected]>