- 13 May, 2022 22 commits
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull more drm fixes from Dave Airlie: "Turns out I was right, some fixes hadn't made it to me yet. The vmwgfx ones also popped up later, but all seem like bad enough things to fix. The dma-buf, vc4 and nouveau ones are all pretty small. The fbdev fixes are a bit more complicated: a fix to cleanup fbdev devices properly, uncovered some use-after-free bugs in existing drivers. Then the fix for those bugs wasn't correct. This reverts that fix, and puts the proper fixes in place in the drivers to avoid the use-after-frees. This has had a fair number of eyes on it at this stage, and I'm confident enough that it puts things in the right place, and is less dangerous than reverting our way out of the initial change at this stage. fbdev: - revert NULL deref fix that turned into a use-after-free - prevent use-after-free in fbdev - efifb/simplefb/vesafb: fix cleanup paths to avoid use-after-frees dma-buf: - fix panic in stats setup vc4: - fix hdmi build nouveau: - tegra iommu present fix - fix leak in backlight name vmwgfx: - Black screen due to fences using FIFO checks on SVGA3 - Random black screens on boot due to uninitialized drm_mode_fb_cmd2 - Hangs on SVGA3 due to command buffers being used with gbobjects" * tag 'drm-fixes-2022-05-14' of git://anongit.freedesktop.org/drm/drm: drm/vmwgfx: Disable command buffers on svga3 without gbobjects drm/vmwgfx: Initialize drm_mode_fb_cmd2 drm/vmwgfx: Fix fencing on SVGAv3 drm/vc4: hdmi: Fix build error for implicit function declaration dma-buf: call dma_buf_stats_setup after dmabuf is in valid list fbdev: efifb: Fix a use-after-free due early fb_info cleanup drm/nouveau: Fix a potential theorical leak in nouveau_get_backlight_name() drm/nouveau/tegra: Stop using iommu_present() fbdev: vesafb: Cleanup fb_info in .fb_destroy rather than .remove fbdev: efifb: Cleanup fb_info in .fb_destroy rather than .remove fbdev: simplefb: Cleanup fb_info in .fb_destroy rather than .remove fbdev: Prevent possible use-after-free in fb_release() Revert "fbdev: Make fb_release() return -ENODEV if fbdev was unregistered"
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
Multiple fixes to fbdev to address a regression at unregistration, an iommu detection improvement for nouveau, a memory leak fix for nouveau, pointer dereference fix for dma_buf_file_release(), and a build breakage fix for vc4 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220513073044.ymayac7x7bzatrt7@houat
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Dave Airlie authored
Merge tag 'vmwgfx-drm-fixes-5.18-2022-05-13' of https://gitlab.freedesktop.org/zack/vmwgfx into drm-fixes vmwgfx fixes for: - Black screen due to fences using FIFO checks on SVGA3 - Random black screens on boot due to uninitialized drm_mode_fb_cmd2 - Hangs on SVGA3 due to command buffers being used with gbobjects Signed-off-by: Dave Airlie <airlied@redhat.com> From: Zack Rusin <zackr@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/a1d32799e4c74b8540216376d7576bb783ca07ba.camel@vmware.com
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git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2Linus Torvalds authored
Pull gfs2 fixes from Andreas Gruenbacher: "We've finally identified commit dc732906 ("gfs2: Introduce flag for glock holder auto-demotion") to be the other cause of the filesystem corruption we've been seeing. This feature isn't strictly necessary anymore, so we've decided to stop using it for now. With this and the gfs_iomap_end rounding fix you've already seen ("gfs2: Fix filesystem block deallocation for short writes" in this pull request), we're corruption free again now. - Fix filesystem block deallocation for short writes. - Stop using glock holder auto-demotion for now. - Get rid of buffered writes inefficiencies due to page faults being disabled. - Minor other cleanups" * tag 'gfs2-v5.18-rc4-fix3' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: Stop using glock holder auto-demotion for now gfs2: buffered write prefaulting gfs2: Align read and write chunks to the page cache gfs2: Pull return value test out of should_fault_in_pages gfs2: Clean up use of fault_in_iov_iter_{read,write}able gfs2: Variable rename gfs2: Fix filesystem block deallocation for short writes
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Andreas Gruenbacher authored
We're having unresolved issues with the glock holder auto-demotion mechanism introduced in commit dc732906. This mechanism was assumed to be essential for avoiding frequent short reads and writes until commit 296abc0d ("gfs2: No short reads or writes upon glock contention"). Since then, when the inode glock is lost, it is simply re-acquired and the operation is resumed. This means that apart from the performance penalty, we might as well drop the inode glock before faulting in pages, and re-acquire it afterwards. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Andreas Gruenbacher authored
In gfs2_file_buffered_write, to increase the likelihood that all the user memory we're trying to write will be resident in memory, carry out the write in chunks and fault in each chunk of user memory before trying to write it. Otherwise, some workloads will trigger frequent short "internal" writes, causing filesystem blocks to be allocated and then partially deallocated again when writing into holes, which is wasteful and breaks reservations. Neither the chunked writes nor any of the short "internal" writes are user visible. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "Four fixes, all in drivers. These patches mosly fix error legs and exceptional conditions (scsi_dh_alua, qla2xxx). The lpfc fixes are for coding issues with lpfc features" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: lpfc: Correct BDE DMA address assignment for GEN_REQ_WQE scsi: lpfc: Fix split code for FLOGI on FCoE scsi: qla2xxx: Fix missed DMA unmap for aborted commands scsi: scsi_dh_alua: Properly handle the ALUA transitioning state
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Andreas Gruenbacher authored
Align the chunks that reads and writes are carried out in to the page cache rather than the user buffers. This will be more efficient in general, especially for allocating writes. Optimizing the case that the user buffer is gfs2 backed isn't very useful; we only need to make sure we won't deadlock. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Andreas Gruenbacher authored
Pull the return value test of the previous read or write operation out of should_fault_in_pages(). In a following patch, we'll fault in pages before the I/O and there will be no return value to check. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Andreas Gruenbacher authored
No need to store the return value of the fault_in functions in separate variables. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Andreas Gruenbacher authored
Instead of counting the number of bytes read from the filesystem, functions gfs2_file_direct_read and gfs2_file_read_iter count the number of bytes written into the user buffer. Conversely, functions gfs2_file_direct_write and gfs2_file_buffered_write count the number of bytes read from the user buffer. This is nothing but confusing, so change the read functions to count how many bytes they have read, and the write functions to count how many bytes they have written. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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Andreas Gruenbacher authored
When a write cannot be carried out in full, gfs2_iomap_end() releases blocks that have been allocated for this write but haven't been used. To compute the end of the allocation, gfs2_iomap_end() incorrectly rounded the end of the attempted write down to the next block boundary to arrive at the end of the allocation. It would have to round up, but the end of the allocation is also available as iomap->offset + iomap->length, so just use that instead. In addition, use round_up() for computing the start of the unused range. Fixes: 64bc06bb ("gfs2: iomap buffered write support") Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
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https://github.com/ceph/ceph-clientLinus Torvalds authored
Pull ceph fix from Ilya Dryomov: "Two fixes to properly maintain xattrs on async creates and thus preserve SELinux context on newly created files and to avoid improper usage of folio->private field which triggered BUG_ONs. Both marked for stable" * tag 'ceph-for-5.18-rc7' of https://github.com/ceph/ceph-client: ceph: check folio PG_private bit instead of folio->private ceph: fix setting of xattrs on async created inodes
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git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds authored
Pull NFS client bugfixes from Trond Myklebust: "One more pull request. There was a bug in the fix to ensure that gss- proxy continues to work correctly after we fixed the AF_LOCAL socket leak in the RPC code. This therefore reverts that broken patch, and replaces it with one that works correctly. Stable fixes: - SUNRPC: Ensure that the gssproxy client can start in a connected state Bugfixes: - Revert "SUNRPC: Ensure gss-proxy connects on setup" - nfs: fix broken handling of the softreval mount option" * tag 'nfs-for-5.18-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: nfs: fix broken handling of the softreval mount option SUNRPC: Ensure that the gssproxy client can start in a connected state Revert "SUNRPC: Ensure gss-proxy connects on setup"
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git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mmLinus Torvalds authored
Pull misc fixes from Andrew Morton: "Seven MM fixes, three of which address issues added in the most recent merge window, four of which are cc:stable. Three non-MM fixes, none very serious" [ And yes, that's a real pull request from Andrew, not me creating a branch from emailed patches. Woo-hoo! ] * tag 'mm-hotfixes-stable-2022-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: MAINTAINERS: add a mailing list for DAMON development selftests: vm: Makefile: rename TARGETS to VMTARGETS mm/kfence: reset PG_slab and memcg_data before freeing __kfence_pool mailmap: add entry for martyna.szapar-mudlaw@intel.com arm[64]/memremap: don't abuse pfn_valid() to ensure presence of linear map procfs: prevent unprivileged processes accessing fdinfo dir mm: mremap: fix sign for EFAULT error return value mm/hwpoison: use pr_err() instead of dump_page() in get_any_page() mm/huge_memory: do not overkill when splitting huge_zero_page Revert "mm/memory-failure.c: skip huge_zero_page in memory_failure()"
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Will Deacon: - TLB invalidation workaround for Qualcomm Kryo-4xx "gold" CPUs - Fix broken dependency in the vDSO Makefile - Fix pointer authentication overrides in ISAR2 ID register * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs arm64: cpufeature: remove duplicate ID_AA64ISAR2_EL1 entry arm64: vdso: fix makefile dependency on vdso.so
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Linus Torvalds authored
Merge tag 'hwmon-for-v5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Restrict ltq-cputemp to SOC_XWAY to fix build failure - Add OF device ID table to tmp401 driver to enable auto-load * tag 'hwmon-for-v5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (ltq-cputemp) restrict it to SOC_XWAY hwmon: (tmp401) Add OF device ID table
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Pretty quiet week on the fixes front, 4 amdgpu and one i915 fix. I think there might be a few misc fbdev ones outstanding, but I'll see if they are necessary and pass them on if so. amdgpu: - Disable ASPM for VI boards on ADL platforms - S0ix DCN3.1 display fix - Resume regression fix - Stable pstate fix i915: - fix for kernel memory corruption when running a lot of OpenCL tests in parallel" * tag 'drm-fixes-2022-05-13' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu/ctx: only reset stable pstate if the user changed it (v2) Revert "drm/amd/pm: keep the BACO feature enabled for suspend" drm/i915: Fix race in __i915_vma_remove_closed drm/amd/display: undo clearing of z10 related function pointers drm/amdgpu: vi: disable ASPM on Intel Alder Lake based systems
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Zack Rusin authored
With very limited vram on svga3 it's difficult to handle all the surface migrations. Without gbobjects, i.e. the ability to store surfaces in guest mobs, there's no reason to support intermediate svga2 features, especially because we can fall back to fb traces and svga3 will never support those in-between features. On svga3 we wither want to use fb traces or screen targets (i.e. gbobjects), nothing in between. This fixes presentation on a lot of fusion/esxi tech previews where the exposed svga3 caps haven't been finalized yet. Signed-off-by: Zack Rusin <zackr@vmware.com> Fixes: 2cd80dbd ("drm/vmwgfx: Add basic support for SVGA3") Cc: <stable@vger.kernel.org> # v5.14+ Reviewed-by: Martin Krastev <krastevm@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220318174332.440068-5-zack@kde.org
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Zack Rusin authored
Transition to drm_mode_fb_cmd2 from drm_mode_fb_cmd left the structure unitialized. drm_mode_fb_cmd2 adds a few additional members, e.g. flags and modifiers which were never initialized. Garbage in those members can cause random failures during the bringup of the fbcon. Initializing the structure fixes random blank screens after bootup due to flags/modifiers mismatches during the fbcon bring up. Fixes: dabdcdc9 ("drm/vmwgfx: Switch to mode_cmd2") Signed-off-by: Zack Rusin <zackr@vmware.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: <stable@vger.kernel.org> # v4.10+ Reviewed-by: Martin Krastev <krastevm@vmware.com> Reviewed-by: Maaz Mombasawala <mombasawalam@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220302152426.885214-7-zack@kde.org
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Zack Rusin authored
Port of the vmwgfx to SVGAv3 lacked support for fencing. SVGAv3 removed FIFO's and replaced them with command buffers and extra registers. The initial version of SVGAv3 lacked support for most advanced features (e.g. 3D) which made fences unnecessary. That is no longer the case, especially as 3D support is being turned on. Switch from FIFO commands and capabilities to command buffers and extra registers to enable fences on SVGAv3. Fixes: 2cd80dbd ("drm/vmwgfx: Add basic support for SVGA3") Signed-off-by: Zack Rusin <zackr@vmware.com> Reviewed-by: Martin Krastev <krastevm@vmware.com> Reviewed-by: Maaz Mombasawala <mombasawalam@vmware.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220302152426.885214-5-zack@kde.org
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Dave Airlie authored
Merge tag 'amd-drm-fixes-5.18-2022-05-11' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.18-2022-05-11: amdgpu: - Disable ASPM for VI boards on ADL platforms - S0ix DCN3.1 display fix - Resume regression fix - Stable pstate fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220511174422.5769-1-alexander.deucher@amd.com
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- 12 May, 2022 17 commits
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2022-05-12' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes Fix for #5732: (Cc stable) kernel memory corruption when running a lot of OpenCL tests in parallel Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YnykW6L4e7vD3yl3@jlahtine-mobl.ger.corp.intel.com
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Including fixes from wireless, and bluetooth. No outstanding fires. Current release - regressions: - eth: atlantic: always deep reset on pm op, fix null-deref Current release - new code bugs: - rds: use maybe_get_net() when acquiring refcount on TCP sockets [refinement of a previous fix] - eth: ocelot: mark traps with a bool instead of guessing type based on list membership Previous releases - regressions: - net: fix skipping features in for_each_netdev_feature() - phy: micrel: fix null-derefs on suspend/resume and probe - bcmgenet: check for Wake-on-LAN interrupt probe deferral Previous releases - always broken: - ipv4: drop dst in multicast routing path, prevent leaks - ping: fix address binding wrt vrf - net: fix wrong network header length when BPF protocol translation is used on skbs with a fraglist - bluetooth: fix the creation of hdev->name - rfkill: uapi: fix RFKILL_IOCTL_MAX_SIZE ioctl request definition - wifi: iwlwifi: iwl-dbg: use del_timer_sync() before freeing - wifi: ath11k: reduce the wait time of 11d scan and hw scan while adding an interface - mac80211: fix rx reordering with non explicit / psmp ack policy - mac80211: reset MBSSID parameters upon connection - nl80211: fix races in nl80211_set_tx_bitrate_mask() - tls: fix context leak on tls_device_down - sched: act_pedit: really ensure the skb is writable - batman-adv: don't skb_split skbuffs with frag_list - eth: ocelot: fix various issues with TC actions (null-deref; bad stats; ineffective drops; ineffective filter removal)" * tag 'net-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (61 commits) tls: Fix context leak on tls_device_down net: sfc: ef10: fix memory leak in efx_ef10_mtd_probe() net/smc: non blocking recvmsg() return -EAGAIN when no data and signal_pending net: dsa: bcm_sf2: Fix Wake-on-LAN with mac_link_down() mlxsw: Avoid warning during ip6gre device removal net: bcmgenet: Check for Wake-on-LAN interrupt probe deferral net: ethernet: mediatek: ppe: fix wrong size passed to memset() Bluetooth: Fix the creation of hdev->name i40e: i40e_main: fix a missing check on list iterator net/sched: act_pedit: really ensure the skb is writable s390/lcs: fix variable dereferenced before check s390/ctcm: fix potential memory leak s390/ctcm: fix variable dereferenced before check net: atlantic: verify hw_head_ lies within TX buffer ring net: atlantic: add check for MAX_SKB_FRAGS net: atlantic: reduce scope of is_rsc_complete net: atlantic: fix "frag[0] not initialized" net: stmmac: fix missing pci_disable_device() on error in stmmac_pci_probe() net: phy: micrel: Fix incorrect variable type in micrel decnet: Use container_of() for struct dn_neigh casts ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cgroup fix from Tejun Heo: "Waiman's fix for a cgroup2 cpuset bug where it could miss nodes which were hot-added" * 'for-5.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup/cpuset: Remove cpus_allowed/mems_allowed setup in cpuset_init_smp()
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull fs fixes from Jan Kara: "Three fixes that I'd still like to get to 5.18: - add a missing sanity check in the fanotify FAN_RENAME feature (added in 5.17, let's fix it before it gets wider usage in userspace) - udf fix for recently introduced filesystem corruption issue - writeback fix for a race in inode list handling that can lead to delayed writeback and possible dirty throttling stalls" * tag 'fixes_for_v5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: udf: Avoid using stale lengthOfImpUse writeback: Avoid skipping inode writeback fanotify: do not allow setting dirent events in mask of non-dir
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Maxim Mikityanskiy authored
The commit cited below claims to fix a use-after-free condition after tls_device_down. Apparently, the description wasn't fully accurate. The context stayed alive, but ctx->netdev became NULL, and the offload was torn down without a proper fallback, so a bug was present, but a different kind of bug. Due to misunderstanding of the issue, the original patch dropped the refcount_dec_and_test line for the context to avoid the alleged premature deallocation. That line has to be restored, because it matches the refcount_inc_not_zero from the same function, otherwise the contexts that survived tls_device_down are leaked. This patch fixes the described issue by restoring refcount_dec_and_test. After this change, there is no leak anymore, and the fallback to software kTLS still works. Fixes: c55dcdd4 ("net/tls: Fix use-after-free after the TLS device goes down and up") Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://lore.kernel.org/r/20220512091830.678684-1-maximmi@nvidia.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Taehee Yoo authored
In the NIC ->probe() callback, ->mtd_probe() callback is called. If NIC has 2 ports, ->probe() is called twice and ->mtd_probe() too. In the ->mtd_probe(), which is efx_ef10_mtd_probe() it allocates and initializes mtd partiion. But mtd partition for sfc is shared data. So that allocated mtd partition data from last called efx_ef10_mtd_probe() will not be used. Therefore it must be freed. But it doesn't free a not used mtd partition data in efx_ef10_mtd_probe(). kmemleak reports: unreferenced object 0xffff88811ddb0000 (size 63168): comm "systemd-udevd", pid 265, jiffies 4294681048 (age 348.586s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffffa3767749>] kmalloc_order_trace+0x19/0x120 [<ffffffffa3873f0e>] __kmalloc+0x20e/0x250 [<ffffffffc041389f>] efx_ef10_mtd_probe+0x11f/0x270 [sfc] [<ffffffffc0484c8a>] efx_pci_probe.cold.17+0x3df/0x53d [sfc] [<ffffffffa414192c>] local_pci_probe+0xdc/0x170 [<ffffffffa4145df5>] pci_device_probe+0x235/0x680 [<ffffffffa443dd52>] really_probe+0x1c2/0x8f0 [<ffffffffa443e72b>] __driver_probe_device+0x2ab/0x460 [<ffffffffa443e92a>] driver_probe_device+0x4a/0x120 [<ffffffffa443f2ae>] __driver_attach+0x16e/0x320 [<ffffffffa4437a90>] bus_for_each_dev+0x110/0x190 [<ffffffffa443b75e>] bus_add_driver+0x39e/0x560 [<ffffffffa4440b1e>] driver_register+0x18e/0x310 [<ffffffffc02e2055>] 0xffffffffc02e2055 [<ffffffffa3001af3>] do_one_initcall+0xc3/0x450 [<ffffffffa33ca574>] do_init_module+0x1b4/0x700 Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Fixes: 8127d661 ("sfc: Add support for Solarflare SFC9100 family") Signed-off-by: Taehee Yoo <ap420073@gmail.com> Link: https://lore.kernel.org/r/20220512054709.12513-1-ap420073@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Guangguan Wang authored
Non blocking sendmsg will return -EAGAIN when any signal pending and no send space left, while non blocking recvmsg return -EINTR when signal pending and no data received. This may makes confused. As TCP returns -EAGAIN in the conditions described above. Align the behavior of smc with TCP. Fixes: 846e344e ("net/smc: add receive timeout check") Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com> Reviewed-by: Tony Lu <tonylu@linux.alibaba.com> Acked-by: Karsten Graul <kgraul@linux.ibm.com> Link: https://lore.kernel.org/r/20220512030820.73848-1-guangguan.wang@linux.alibaba.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Florian Fainelli authored
After commit 2d1f90f9 ("net: dsa/bcm_sf2: fix incorrect usage of state->link") the interface suspend path would call our mac_link_down() call back which would forcibly set the link down, thus preventing Wake-on-LAN packets from reaching our management port. Fix this by looking at whether the port is enabled for Wake-on-LAN and not clearing the link status in that case to let packets go through. Fixes: 2d1f90f9 ("net: dsa/bcm_sf2: fix incorrect usage of state->link") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20220512021731.2494261-1-f.fainelli@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Shreyas K K authored
Add KRYO4XX gold/big cores to the list of CPUs that need the repeat TLBI workaround. Apply this to the affected KRYO4XX cores (rcpe to rfpe). The variant and revision bits are implementation defined and are different from the their Cortex CPU counterparts on which they are based on, i.e., (r0p0 to r3p0) is equivalent to (rcpe to rfpe). Signed-off-by: Shreyas K K <quic_shrekk@quicinc.com> Reviewed-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com> Link: https://lore.kernel.org/r/20220512110134.12179-1-quic_shrekk@quicinc.comSigned-off-by: Will Deacon <will@kernel.org>
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Amit Cohen authored
IPv6 addresses which are used for tunnels are stored in a hash table with reference counting. When a new GRE tunnel is configured, the driver is notified and configures it in hardware. Currently, any change in the tunnel is not applied in the driver. It means that if the remote address is changed, the driver is not aware of this change and the first address will be used. This behavior results in a warning [1] in scenarios such as the following: # ip link add name gre1 type ip6gre local 2000::3 remote 2000::fffe tos inherit ttl inherit # ip link set name gre1 type ip6gre local 2000::3 remote 2000::ffff ttl inherit # ip link delete gre1 The change of the address is not applied in the driver. Currently, the driver uses the remote address which is stored in the 'parms' of the overlay device. When the tunnel is removed, the new IPv6 address is used, the driver tries to release it, but as it is not aware of the change, this address is not configured and it warns about releasing non existing IPv6 address. Fix it by using the IPv6 address which is cached in the IPIP entry, this address is the last one that the driver used, so even in cases such the above, the first address will be released, without any warning. [1]: WARNING: CPU: 1 PID: 2197 at drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2920 mlxsw_sp_ipv6_addr_put+0x146/0x220 [mlxsw_spectrum] ... CPU: 1 PID: 2197 Comm: ip Not tainted 5.17.0-rc8-custom-95062-gc1e5ded51a9a #84 Hardware name: Mellanox Technologies Ltd. MSN4700/VMOD0010, BIOS 5.11 07/12/2021 RIP: 0010:mlxsw_sp_ipv6_addr_put+0x146/0x220 [mlxsw_spectrum] ... Call Trace: <TASK> mlxsw_sp2_ipip_rem_addr_unset_gre6+0xf1/0x120 [mlxsw_spectrum] mlxsw_sp_netdevice_ipip_ol_event+0xdb/0x640 [mlxsw_spectrum] mlxsw_sp_netdevice_event+0xc4/0x850 [mlxsw_spectrum] raw_notifier_call_chain+0x3c/0x50 call_netdevice_notifiers_info+0x2f/0x80 unregister_netdevice_many+0x311/0x6d0 rtnl_dellink+0x136/0x360 rtnetlink_rcv_msg+0x12f/0x380 netlink_rcv_skb+0x49/0xf0 netlink_unicast+0x233/0x340 netlink_sendmsg+0x202/0x440 ____sys_sendmsg+0x1f3/0x220 ___sys_sendmsg+0x70/0xb0 __sys_sendmsg+0x54/0xa0 do_syscall_64+0x35/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xae Fixes: e846efe2 ("mlxsw: spectrum: Add hash table for IPv6 address mapping") Reported-by: Maksym Yaremchuk <maksymy@nvidia.com> Signed-off-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Link: https://lore.kernel.org/r/20220511115747.238602-1-idosch@nvidia.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Kristina Martsenko authored
The ID register table should have one entry per ID register but currently has two entries for ID_AA64ISAR2_EL1. Only one entry has an override, and get_arm64_ftr_reg() can end up choosing the other, causing the override to be ignored. Fix this by removing the duplicate entry. While here, also make the check in sort_ftr_regs() more strict so that duplicate entries can't be added in the future. Fixes: def8c222 ("arm64: Add support of PAuth QARMA3 architected algorithm") Signed-off-by: Kristina Martsenko <kristina.martsenko@arm.com> Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/20220511162030.1403386-1-kristina.martsenko@arm.comSigned-off-by: Will Deacon <will@kernel.org>
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Hui Tang authored
drivers/gpu/drm/vc4/vc4_hdmi.c: In function ‘vc4_hdmi_connector_detect’: drivers/gpu/drm/vc4/vc4_hdmi.c:228:7: error: implicit declaration of function ‘gpiod_get_value_cansleep’; did you mean ‘gpio_get_value_cansleep’? [-Werror=implicit-function-declaration] if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) ^~~~~~~~~~~~~~~~~~~~~~~~ gpio_get_value_cansleep CC [M] drivers/gpu/drm/vc4/vc4_validate.o CC [M] drivers/gpu/drm/vc4/vc4_v3d.o CC [M] drivers/gpu/drm/vc4/vc4_validate_shaders.o CC [M] drivers/gpu/drm/vc4/vc4_debugfs.o drivers/gpu/drm/vc4/vc4_hdmi.c: In function ‘vc4_hdmi_bind’: drivers/gpu/drm/vc4/vc4_hdmi.c:2883:23: error: implicit declaration of function ‘devm_gpiod_get_optional’; did you mean ‘devm_clk_get_optional’? [-Werror=implicit-function-declaration] vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); ^~~~~~~~~~~~~~~~~~~~~~~ devm_clk_get_optional drivers/gpu/drm/vc4/vc4_hdmi.c:2883:59: error: ‘GPIOD_IN’ undeclared (first use in this function); did you mean ‘GPIOF_IN’? vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN); ^~~~~~~~ GPIOF_IN drivers/gpu/drm/vc4/vc4_hdmi.c:2883:59: note: each undeclared identifier is reported only once for each function it appears in cc1: all warnings being treated as errors Fixes: 6800234c ("drm/vc4: hdmi: Convert to gpiod") Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220510135148.247719-1-tanghui20@huawei.com
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Florian Fainelli authored
The interrupt controller supplying the Wake-on-LAN interrupt line maybe modular on some platforms (irq-bcm7038-l1.c) and might be probed at a later time than the GENET driver. We need to specifically check for -EPROBE_DEFER and propagate that error to ensure that we eventually fetch the interrupt descriptor. Fixes: 9deb48b5 ("bcmgenet: add WOL IRQ check") Fixes: 5b1f0e62 ("net: bcmgenet: Avoid touching non-existent interrupt") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Stefan Wahren <stefan.wahren@i2se.com> Link: https://lore.kernel.org/r/20220511031752.2245566-1-f.fainelli@gmail.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Yang Yingliang authored
'foe_table' is a pointer, the real size of struct mtk_foe_entry should be pass to memset(). Fixes: ba37b7ca ("net: ethernet: mtk_eth_soc: add support for initializing the PPE") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Acked-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20220511030829.3308094-1-yangyingliang@huawei.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetoothJakub Kicinski authored
Luiz Augusto von Dentz says: ==================== bluetooth pull request for net: - Fix the creation of hdev->name when index is greater than 9999 * tag 'for-net-2022-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth: Bluetooth: Fix the creation of hdev->name ==================== Link: https://lore.kernel.org/r/20220512002901.823647-1-luiz.dentz@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wirelessJakub Kicinski authored
Kalle Valo says: ==================== wireless fixes for v5.18 Second set of fixes for v5.18 and hopefully the last one. We have a new iwlwifi maintainer, a fix to rfkill ioctl interface and important fixes to both stack and two drivers. * tag 'wireless-2022-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: rfkill: uapi: fix RFKILL_IOCTL_MAX_SIZE ioctl request definition nl80211: fix locking in nl80211_set_tx_bitrate_mask() mac80211_hwsim: call ieee80211_tx_prepare_skb under RCU protection mac80211_hwsim: fix RCU protected chanctx access mailmap: update Kalle Valo's email mac80211: Reset MBSSID parameters upon connection cfg80211: retrieve S1G operating channel number nl80211: validate S1G channel width mac80211: fix rx reordering with non explicit / psmp ack policy ath11k: reduce the wait time of 11d scan and hw scan while add interface MAINTAINERS: update iwlwifi driver maintainer iwlwifi: iwl-dbg: Use del_timer_sync() before freeing ==================== Link: https://lore.kernel.org/r/20220511154535.A1A12C340EE@smtp.kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Itay Iellin authored
Set a size limit of 8 bytes of the written buffer to "hdev->name" including the terminating null byte, as the size of "hdev->name" is 8 bytes. If an id value which is greater than 9999 is allocated, then the "snprintf(hdev->name, sizeof(hdev->name), "hci%d", id)" function call would lead to a truncation of the id value in decimal notation. Set an explicit maximum id parameter in the id allocation function call. The id allocation function defines the maximum allocated id value as the maximum id parameter value minus one. Therefore, HCI_MAX_ID is defined as 10000. Signed-off-by: Itay Iellin <ieitayie@gmail.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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- 11 May, 2022 1 commit
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Xiaomeng Tong authored
The bug is here: ret = i40e_add_macvlan_filter(hw, ch->seid, vdev->dev_addr, &aq_err); The list iterator 'ch' will point to a bogus position containing HEAD if the list is empty or no element is found. This case must be checked before any use of the iterator, otherwise it will lead to a invalid memory access. To fix this bug, use a new variable 'iter' as the list iterator, while use the origin variable 'ch' as a dedicated pointer to point to the found element. Cc: stable@vger.kernel.org Fixes: 1d8d80b4 ("i40e: Add macvlan support on i40e") Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20220510204846.2166999-1-anthony.l.nguyen@intel.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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