- 29 Jul, 2023 1 commit
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - k10temp: Display negative temperatures for industrial processors - pmbus core: Fix deadlock, NULL pointer dereference, and chip enable detection - nct7802: Do not display PECI1 temperature if disabled - nct6775: Fix IN scaling factors and feature detection for NCT6798/6799 - oxp-sensors: Fix race condition during device attribute creation - aquacomputer_d5next: Fix incorrect PWM value readout * tag 'hwmon-for-v6.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (k10temp) Enable AMD3255 Proc to show negative temperature hwmon: (pmbus_core) Fix Deadlock in pmbus_regulator_get_status hwmon: (pmbus_core) Fix NULL pointer dereference hwmon: (pmbus_core) Fix pmbus_is_enabled() hwmon: (nct7802) Fix for temp6 (PECI1) processed even if PECI1 disabled hwmon: (nct6775) Fix IN scaling factors for 6798/6799 hwmon: (oxp-sensors) Move tt_toggle attribute to dev_groups hwmon: (aquacomputer_d5next) Fix incorrect PWM value readout hwmon: (nct6775) Fix register for nct6799
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- 28 Jul, 2023 23 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma fixes from Jason Gunthorpe: "Several smaller driver fixes and a core RDMA CM regression fix: - Fix improperly accepting flags from userspace in mlx4 - Add missing DMA barriers for irdma - Fix two kcsan warnings in irdma - Report the correct CQ op code to userspace in irdma - Report the correct MW bind error code for irdma - Load the destination address in RDMA CM to resolve a recent regression - Fix a QP regression in mthca - Remove a race processing completions in bnxt_re resulting in a crash - Fix driver unloading races with interrupts and tasklets in bnxt_re - Fix missing error unwind in rxe" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/irdma: Report correct WC error RDMA/irdma: Fix op_type reporting in CQEs RDMA/rxe: Fix an error handling path in rxe_bind_mw() RDMA/bnxt_re: Fix hang during driver unload RDMA/bnxt_re: Prevent handling any completions after qp destroy RDMA/mthca: Fix crash when polling CQ for shared QPs RDMA/core: Update CMA destination address on rdma_resolve_addr RDMA/irdma: Fix data race on CQP request done RDMA/irdma: Fix data race on CQP completion stats RDMA/irdma: Add missing read barriers RDMA/mlx4: Make check for invalid flags stricter
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git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmddLinus Torvalds authored
Pull tpm fixes from Jarkko Sakkinen: "I picked up three small scale updates that I think would improve the quality of the release" * tag 'tpmdd-v6.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm_tis: Explicitly check for error code tpm: Switch i2c drivers back to use .probe() security: keys: perform capable check only on privileged operations
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Catalin Marinas: - A couple of SME updates for recent fixes (one of which went to stable): reverting the flushing of the SME hardware state along with the thread flushing and making sure we have the correct vector length before reallocating. - An ACPI/IORT fix to avoid skipping ID mappings whose "number of IDs" is 0 (the spec reports the number of IDs in the mapping range minus 1). * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: ACPI/IORT: Remove erroneous id_count check in iort_node_get_rmr_info() arm64/sme: Set new vector length before reallocating arm64/fpsimd: Don't flush SME register hardware state along with thread
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: - A fix for a performance problem in QubesOS, adding a way to drain the queue of grants experiencing delayed unmaps faster - A patch enabling the use of static event channels from user mode, which was omitted when introducing supporting static event channels - A fix for a problem where Xen related code didn't check properly for running in a Xen environment, resulting in a WARN splat * tag 'for-linus-6.5a-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: speed up grant-table reclaim xen/evtchn: Introduce new IOCTL to bind static evtchn xenbus: check xen_domain in xenbus_probe_initcall
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Alexander Steffen authored
recv_data either returns the number of received bytes, or a negative value representing an error code. Adding the return value directly to the total number of received bytes therefore looks a little weird, since it might add a negative error code to a sum of bytes. The following check for size < expected usually makes the function return ETIME in that case, so it does not cause too many problems in practice. But to make the code look cleaner and because the caller might still be interested in the original error code, explicitly check for the presence of an error code and pass that through. Cc: stable@vger.kernel.org Fixes: cb535425 ("[PATCH] tpm: spacing cleanups 2") Signed-off-by: Alexander Steffen <Alexander.Steffen@infineon.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
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Uwe Kleine-König authored
After commit b8a1a4cd ("i2c: Provide a temporary .probe_new() call-back type"), all drivers being converted to .probe_new() and then 03c835f4 ("i2c: Switch .probe() to not take an id parameter") convert back to (the new) .probe() to be able to eventually drop .probe_new() from struct i2c_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
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Christian Göttsche authored
If the current task fails the check for the queried capability via `capable(CAP_SYS_ADMIN)` LSMs like SELinux generate a denial message. Issuing such denial messages unnecessarily can lead to a policy author granting more privileges to a subject than needed to silence them. Reorder CAP_SYS_ADMIN checks after the check whether the operation is actually privileged. Signed-off-by: Christian Göttsche <cgzones@googlemail.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
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https://github.com/ceph/ceph-clientLinus Torvalds authored
Pull ceph fixes from Ilya Dryomov: "A patch to reduce the potential for erroneous RBD exclusive lock blocklisting (fencing) with a couple of prerequisites and a fixup to prevent metrics from being sent to the MDS even just once after that has been disabled by the user. All marked for stable" * tag 'ceph-for-6.5-rc4' of https://github.com/ceph/ceph-client: rbd: retrieve and check lock owner twice before blocklisting rbd: harden get_lock_owner_info() a bit rbd: make get_lock_owner_info() return a single locker or NULL ceph: never send metrics if disable_send_metrics is set
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git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fsLinus Torvalds authored
Pull 9p fixes from Eric Van Hensbergen: "Misc set of fixes for 9p. Most of these clean up warnings we've gotten out of compilation tools, but several of them were from inspection while hunting down a couple of regressions. The most important one is 75b39682 ("fs/9p: remove unnecessary and overrestrictive check") which caused a regression for some folks by restricting mmap in any case where writeback caches weren't enabled. Most of the other bugs caught via inspection were type mismatches" * tag '9p-fixes-6.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: fs/9p: Remove unused extern declaration 9p: remove dead stores (variable set again without being read) 9p: virtio: skip incrementing unused variable 9p: virtio: make sure 'offs' is initialized in zc_request 9p: virtio: fix unlikely null pointer deref in handle_rerror 9p: fix ignored return value in v9fs_dir_release fs/9p: remove unnecessary invalidate_inode_pages2 fs/9p: fix type mismatch in file cache mode helper fs/9p: fix typo in comparison logic for cache mode fs/9p: remove unnecessary and overrestrictive check fs/9p: Fix a datatype used with V9FS_DIRECT_IO
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: "A few fixes that should go into the current kernel release, mainly: - Set of fixes for dasd (Stefan) - Handle interruptible waits returning because of a signal for ublk (Ming)" * tag 'block-6.5-2023-07-28' of git://git.kernel.dk/linux: ublk: return -EINTR if breaking from waiting for existed users in DEL_DEV ublk: fail to recover device if queue setup is interrupted ublk: fail to start device if queue setup is interrupted block: Fix a source code comment in include/uapi/linux/blkzoned.h s390/dasd: print copy pair message only for the correct error s390/dasd: fix hanging device after request requeue s390/dasd: use correct number of retries for ERP requests s390/dasd: fix hanging device after quiesce/resume
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fix from Jens Axboe: "Just a single tweak to a patch from last week, to avoid having idle cqring waits be attributed as iowait" * tag 'io_uring-6.5-2023-07-28' of git://git.kernel.dk/linux: io_uring: gate iowait schedule on having pending requests
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git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufdLinus Torvalds authored
Pull iommufd fixes from Jason Gunthorpe: "Two user triggerable problems: - Syzkaller found a way to trigger a WARN_ON and leak memory by racing destroy with other actions - There is still a bug in the "batch carry" stuff that gets invoked for complex cases with accesses and unmapping of huge pages. The test suite found this (triggers rarely)" * tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd: iommufd: Set end correctly when doing batch carry iommufd: IOMMUFD_DESTROY should not increase the refcount
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Linus Torvalds authored
Merge tag 'for-6.5/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix double free on memory allocation failure in DM integrity target's integrity_recalc() - Fix locking in DM raid target's raid_ctr() and around call to md_stop() - Fix DM cache target's cleaner policy to always allow work to be queued for writeback; even if cache isn't idle. * tag 'for-6.5/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm cache policy smq: ensure IO doesn't prevent cleaner policy progress dm raid: protect md_stop() with 'reconfig_mutex' dm raid: clean up four equivalent goto tags in raid_ctr() dm raid: fix missing reconfig_mutex unlock in raid_ctr() error paths dm integrity: fix double free on memory allocation failure
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "A collection of device-specific small fixes such as ASoC Realtek codec fixes for PM issues, ASoC nau8821 quirk additions, and usual HD- and USB-audio quirks" * tag 'sound-6.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek: Support ASUS G713PV laptop ALSA: usb-audio: Update for native DSD support quirks ALSA: usb-audio: Add quirk for Microsoft Modern Wireless Headset ALSA: hda/relatek: Enable Mute LED on HP 250 G8 ASoC: atmel: Fix the 8K sample parameter in I2SC master ASoC: rt711-sdca: fix for JD event handling in ClockStop Mode0 ASoC: rt711: fix for JD event handling in ClockStop Mode0 ASoC: rt722-sdca: fix for JD event handling in ClockStop Mode0 ASoC: rt712-sdca: fix for JD event handling in ClockStop Mode0 ASoc: codecs: ES8316: Fix DMIC config ASoC: rt5682-sdw: fix for JD event handling in ClockStop Mode0 ASoC: wm8904: Fill the cache for WM8904_ADC_TEST_0 register ASoC: nau8821: Add DMI quirk mechanism for active-high jack-detect ASoC: da7219: Check for failure reading AAD IRQ events ASoC: da7219: Flush pending AAD IRQ when suspending ALSA: seq: remove redundant unsigned comparison to zero ASoC: fsl_spdif: Silence output on stop
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Regular scheduled fixes, msm and amdgpu leading the way, with some i915 and a single misc fbdev, all seems fine. fbdev: - remove unused function amdgpu: - gfxhub partition fix - Fix error handling in psp_sw_init() - SMU13 fix - DCN 3.1 fix - DCN 3.2 fix - Fix for display PHY programming sequence - DP MST error handling fix - GFX 9.4.3 fix amdkfd: - GFX11 trap handling fix i915: - Use shmem for dpt objects - Fix an error handling path in igt_write_huge() msm: - display: - Fix to correct the UBWC programming for decoder version 4.3 seen on SM8550 - Add the missing flush and fetch bits for DMA4 and DMA5 SSPPs. - Fix to drop the unused dpu_core_perf_data_bus_id enum from the code - Drop the unused dsi_phy_14nm_17mA_regulators from QCM 2290 DSI cfg. - gpu: - Fix warn splat for newer devices without revn - Remove name/revn for a690.. we shouldn't be populating these for newer devices, for consistency, but it slipped through review - Fix a6xx gpu snapshot BINDLESS_DATA size (was listed in bytes instead of dwords, causing AHB faults on a6xx gen4/a660-family) - Disallow submit with fence id 0" * tag 'drm-fixes-2023-07-28' of git://anongit.freedesktop.org/drm/drm: (22 commits) drm/msm: Disallow submit with fence id 0 drm/amdgpu: Restore HQD persistent state register drm/amd/display: Unlock on error path in dm_handle_mst_sideband_msg_ready_event() drm/amd/display: Exit idle optimizations before attempt to access PHY drm/amd/display: Don't apply FIFO resync W/A if rdivider = 0 drm/amd/display: Guard DCN31 PHYD32CLK logic against chip family drm/amd/smu: use AverageGfxclkFrequency* to replace previous GFX Curr Clock drm/amd: Fix an error handling mistake in psp_sw_init() drm/amdgpu: Fix infinite loop in gfxhub_v1_2_xcc_gart_enable (v2) drm/amdkfd: fix trap handling work around for debugging drm/fb-helper: Remove unused inline function drm_fb_helper_defio_init() drm/i915: Fix an error handling path in igt_write_huge() drm/i915/dpt: Use shmem for dpt objects drm/msm: Fix hw_fence error path cleanup drm/msm: Fix IS_ERR_OR_NULL() vs NULL check in a5xx_submit_in_rb() drm/msm/adreno: Fix snapshot BINDLESS_DATA size drm/msm/a690: Remove revn and name drm/msm/adreno: Fix warn splat for devices without revn drm/msm/dsi: Drop unused regulators from QCM2290 14nm DSI PHY config drm/msm/dpu: drop enum dpu_core_perf_data_bus_id ...
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git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxlLinus Torvalds authored
Pull cxl fixes from Vishal Verma: - Update MAINTAINERS for cxl - A few static analysis fixes - Fix a Kconfig dependency for CONFIG_FW_LOADER * tag 'cxl-fixes-6.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: tools/testing/cxl: Remove unused SZ_512G macro cxl/acpi: Return 'rc' instead of '0' in cxl_parse_cfmws() cxl/acpi: Fix a use-after-free in cxl_parse_cfmws() cxl: Update MAINTAINERS cxl/mem: Fix a double shift bug cxl: fix CONFIG_FW_LOADER dependency
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Mike Rapoport (IBM) authored
This reverts commit 9e46e4dc. kbuild reports a warning in memblock_remove_region() because of a false positive caused by partial reset of the memblock state. Doing the full reset will remove the false positives, but will allow late use of memblock_free() to go unnoticed, so it is better to revert the offending commit. WARNING: CPU: 0 PID: 1 at mm/memblock.c:352 memblock_remove_region (kbuild/src/x86_64/mm/memblock.c:352 (discriminator 1)) Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.5.0-rc3-00001-g9e46e4dc #2 RIP: 0010:memblock_remove_region (kbuild/src/x86_64/mm/memblock.c:352 (discriminator 1)) Call Trace: memblock_discard (kbuild/src/x86_64/mm/memblock.c:383) page_alloc_init_late (kbuild/src/x86_64/include/linux/find.h:208 kbuild/src/x86_64/include/linux/nodemask.h:266 kbuild/src/x86_64/mm/mm_init.c:2405) kernel_init_freeable (kbuild/src/x86_64/init/main.c:1325 kbuild/src/x86_64/init/main.c:1546) kernel_init (kbuild/src/x86_64/init/main.c:1439) ret_from_fork (kbuild/src/x86_64/arch/x86/kernel/process.c:145) ret_from_fork_asm (kbuild/src/x86_64/arch/x86/entry/entry_64.S:298) Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202307271656.447aa17e-oliver.sang@intel.comSigned-off-by: "Mike Rapoport (IBM)" <rppt@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Jann Horn authored
mbind() calls down into vma_replace_policy() without taking the per-VMA locks, replaces the VMA's vma->vm_policy pointer, and frees the old policy. That's bad; a concurrent page fault might still be using the old policy (in vma_alloc_folio()), resulting in use-after-free. Normally this will manifest as a use-after-free read first, but it can result in memory corruption, including because vma_alloc_folio() can call mpol_cond_put() on the freed policy, which conditionally changes the policy's refcount member. This bug is specific to CONFIG_NUMA, but it does also affect non-NUMA systems as long as the kernel was built with CONFIG_NUMA. Signed-off-by: Jann Horn <jannh@google.com> Reviewed-by: Suren Baghdasaryan <surenb@google.com> Fixes: 5e31275c ("mm: add per-VMA lock and helper functions to control it") Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Guanghui Feng authored
According to the ARM IORT specifications DEN 0049 issue E, the "Number of IDs" field in the ID mapping format reports the number of IDs in the mapping range minus one. In iort_node_get_rmr_info(), we erroneously skip ID mappings whose "Number of IDs" equal to 0, resulting in valid mapping nodes with a single ID to map being skipped, which is wrong. Fix iort_node_get_rmr_info() by removing the bogus id_count check. Fixes: 491cf4a6 ("ACPI/IORT: Add support to retrieve IORT RMR reserved regions") Signed-off-by: Guanghui Feng <guanghuifeng@linux.alibaba.com> Cc: <stable@vger.kernel.org> # 6.0.x Acked-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Tested-by: Hanjun Guo <guohanjun@huawei.com> Link: https://lore.kernel.org/r/1689593625-45213-1-git-send-email-guanghuifeng@linux.alibaba.comSigned-off-by: Catalin Marinas <catalin.marinas@arm.com>
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https://gitlab.freedesktop.org/drm/msmDave Airlie authored
Fixes for v6.5-rc4 Display: + Fix to correct the UBWC programming for decoder version 4.3 seen on SM8550 + Add the missing flush and fetch bits for DMA4 and DMA5 SSPPs. + Fix to drop the unused dpu_core_perf_data_bus_id enum from the code + Drop the unused dsi_phy_14nm_17mA_regulators from QCM 2290 DSI cfg. GPU: + Fix warn splat for newer devices without revn + Remove name/revn for a690.. we shouldn't be populating these for newer devices, for consistency, but it slipped through review + Fix a6xx gpu snapshot BINDLESS_DATA size (was listed in bytes instead of dwords, causing AHB faults on a6xx gen4/a660-family) + Disallow submit with fence id 0 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGs9MwCSfiyv8i7yWAsJKYEzCDyzaTx=ujX80Y23rZd9RA@mail.gmail.com
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Dave Airlie authored
Merge tag 'amd-drm-fixes-6.5-2023-07-26' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.5-2023-07-26: amdgpu: - gfxhub partition fix - Fix error handling in psp_sw_init() - SMU13 fix - DCN 3.1 fix - DCN 3.2 fix - Fix for display PHY programming sequence - DP MST error handling fix - GFX 9.4.3 fix amdkfd: - GFX11 trap handling fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230726184936.7812-1-alexander.deucher@amd.com
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2023-07-27' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Use shmem for dpt objects [dpt] (Radhakrishna Sripada) - Fix an error handling path in igt_write_huge() (Christophe JAILLET) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZMI4Mtom7pDhLB7M@tursulin-desk
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
A single patch to remove an unused function. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/dqvxednqyab5t7gvwvcq72x6yu7ug5gusmhpgs3kq6z7pf3co6@ofr6s7547gbe
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- 27 Jul, 2023 16 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Paolo Abeni: "Including fixes from can, netfilter. Current release - regressions: - core: fix splice_to_socket() for O_NONBLOCK socket - af_unix: fix fortify_panic() in unix_bind_bsd(). - can: raw: fix lockdep issue in raw_release() Previous releases - regressions: - tcp: reduce chance of collisions in inet6_hashfn(). - netfilter: skip immediate deactivate in _PREPARE_ERROR - tipc: stop tipc crypto on failure in tipc_node_create - eth: igc: fix kernel panic during ndo_tx_timeout callback - eth: iavf: fix potential deadlock on allocation failure Previous releases - always broken: - ipv6: fix bug where deleting a mngtmpaddr can create a new temporary address - eth: ice: fix memory management in ice_ethtool_fdir.c - eth: hns3: fix the imp capability bit cannot exceed 32 bits issue - eth: vxlan: calculate correct header length for GPE - eth: stmmac: apply redundant write work around on 4.xx too" * tag 'net-6.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (49 commits) tipc: stop tipc crypto on failure in tipc_node_create af_unix: Terminate sun_path when bind()ing pathname socket. tipc: check return value of pskb_trim() benet: fix return value check in be_lancer_xmit_workarounds() virtio-net: fix race between set queues and probe net/sched: mqprio: Add length check for TCA_MQPRIO_{MAX/MIN}_RATE64 splice, net: Fix splice_to_socket() for O_NONBLOCK socket net: fec: tx processing does not call XDP APIs if budget is 0 mptcp: more accurate NL event generation selftests: mptcp: join: only check for ip6tables if needed tools: ynl-gen: fix parse multi-attr enum attribute tools: ynl-gen: fix enum index in _decode_enum(..) netfilter: nf_tables: disallow rule addition to bound chain via NFTA_RULE_CHAIN_ID netfilter: nf_tables: skip immediate deactivate in _PREPARE_ERROR netfilter: nft_set_rbtree: fix overlap expiration walk igc: Fix Kernel Panic during ndo_tx_timeout callback net: dsa: qca8k: fix mdb add/del case with 0 VID net: dsa: qca8k: fix broken search_and_del net: dsa: qca8k: fix search_and_insert wrong handling of new rule net: dsa: qca8k: enable use_single_write for qca8xxx ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwireLinus Torvalds authored
Pull soundwire fixes from Vinod Koul: - Core fix for enumeration completion - Qualcomm driver fix to update status - AMD driver fix for probe error check * tag 'soundwire-6.5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: amd: Fix a check for errors in probe() soundwire: qcom: update status correctly with mask soundwire: fix enumeration completion
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git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phyLinus Torvalds authored
Pull phy fixes from Vinod Koul: - Out of bound fix for hisilicon phy - Qualcomm synopsis femto phy for keeping clock enabled during suspend and enabling ref clocks - Mediatek driver fixes for upper limit test and error code * tag 'phy-fixes-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: phy: hisilicon: Fix an out of bounds check in hisi_inno_phy_probe() phy: qcom-snps-femto-v2: use qcom_snps_hsphy_suspend/resume error code phy: qcom-snps-femto-v2: properly enable ref clock phy: qcom-snps-femto-v2: keep cfg_ahb_clk enabled during runtime suspend phy: mediatek: hdmi: mt8195: fix prediv bad upper limit test phy: phy-mtk-dp: Fix an error code in probe()
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: - fix accounting of global block reserve size when block group tree is enabled - the async discard has been enabled in 6.2 unconditionally, but for zoned mode it does not make that much sense to do it asynchronously as the zones are reset as needed - error handling and proper error value propagation fixes * tag 'for-6.5-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: check for commit error at btrfs_attach_transaction_barrier() btrfs: check if the transaction was aborted at btrfs_wait_for_commit() btrfs: remove BUG_ON()'s in add_new_free_space() btrfs: account block group tree when calculating global reserve size btrfs: zoned: do not enable async discard
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git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblockLinus Torvalds authored
Pull memblock fix from Mike Rapoport: "A call to memblock_free() or memblock_phys_free() issued after memblock data is discarded will result in use after free in memblock_isolate_range(). Avoid those issues by making sure that memblock_discard points memblock.reserved.regions back at the static buffer" * tag 'fixes-2023-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: mm,memblock: reset memblock.reserved to system init state to prevent UAF
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Jann Horn authored
lock_vma_under_rcu() tries to guarantee that __anon_vma_prepare() can't be called in the VMA-locked page fault path by ensuring that vma->anon_vma is set. However, this check happens before the VMA is locked, which means a concurrent move_vma() can concurrently call unlink_anon_vmas(), which disassociates the VMA's anon_vma. This means we can get UAF in the following scenario: THREAD 1 THREAD 2 ======== ======== <page fault> lock_vma_under_rcu() rcu_read_lock() mas_walk() check vma->anon_vma mremap() syscall move_vma() vma_start_write() unlink_anon_vmas() <syscall end> handle_mm_fault() __handle_mm_fault() handle_pte_fault() do_pte_missing() do_anonymous_page() anon_vma_prepare() __anon_vma_prepare() find_mergeable_anon_vma() mas_walk() [looks up VMA X] munmap() syscall (deletes VMA X) reusable_anon_vma() [called on freed VMA X] This is a security bug if you can hit it, although an attacker would have to win two races at once where the first race window is only a few instructions wide. This patch is based on some previous discussion with Linus Torvalds on the security list. Cc: stable@vger.kernel.org Fixes: 5e31275c ("mm: add per-VMA lock and helper functions to control it") Signed-off-by: Jann Horn <jannh@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Baskaran Kannan authored
Industrial processor i3255 supports temperatures -40 deg celcius to 105 deg Celcius. The current implementation of k10temp_read_temp rounds off any negative temperatures to '0'. To fix this, the following changes have been made. A flag 'disp_negative' is added to struct k10temp_data to support AMD i3255 processors. Flag 'disp_negative' is set if 3255 processor is found during k10temp_probe. Flag 'disp_negative' is used to determine whether to round off negative temperatures to '0' in k10temp_read_temp. Signed-off-by: Baskaran Kannan <Baski.Kannan@amd.com> Link: https://lore.kernel.org/r/20230727162159.1056136-1-Baski.Kannan@amd.com Fixes: aef17ca1 ("hwmon: (k10temp) Only apply temperature offset if result is positive") Cc: stable@vger.kernel.org [groeck: Fixed multi-line comment] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Jason Gunthorpe authored
Even though the test suite covers this it somehow became obscured that this wasn't working. The test iommufd_ioas.mock_domain.access_domain_destory would blow up rarely. end should be set to 1 because this just pushed an item, the carry, to the pfns list. Sometimes the test would blow up with: BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] SMP CPU: 5 PID: 584 Comm: iommufd Not tainted 6.5.0-rc1-dirty #1236 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 RIP: 0010:batch_unpin+0xa2/0x100 [iommufd] Code: 17 48 81 fe ff ff 07 00 77 70 48 8b 15 b7 be 97 e2 48 85 d2 74 14 48 8b 14 fa 48 85 d2 74 0b 40 0f b6 f6 48 c1 e6 04 48 01 f2 <48> 8b 3a 48 c1 e0 06 89 ca 48 89 de 48 83 e7 f0 48 01 c7 e8 96 dc RSP: 0018:ffffc90001677a58 EFLAGS: 00010246 RAX: 00007f7e2646f000 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 00000000fefc4c8d RDI: 0000000000fefc4c RBP: ffffc90001677a80 R08: 0000000000000048 R09: 0000000000000200 R10: 0000000000030b98 R11: ffffffff81f3bb40 R12: 0000000000000001 R13: ffff888101f75800 R14: ffffc90001677ad0 R15: 00000000000001fe FS: 00007f9323679740(0000) GS:ffff8881ba540000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000105ede003 CR4: 00000000003706a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ? show_regs+0x5c/0x70 ? __die+0x1f/0x60 ? page_fault_oops+0x15d/0x440 ? lock_release+0xbc/0x240 ? exc_page_fault+0x4a4/0x970 ? asm_exc_page_fault+0x27/0x30 ? batch_unpin+0xa2/0x100 [iommufd] ? batch_unpin+0xba/0x100 [iommufd] __iopt_area_unfill_domain+0x198/0x430 [iommufd] ? __mutex_lock+0x8c/0xb80 ? __mutex_lock+0x6aa/0xb80 ? xa_erase+0x28/0x30 ? iopt_table_remove_domain+0x162/0x320 [iommufd] ? lock_release+0xbc/0x240 iopt_area_unfill_domain+0xd/0x10 [iommufd] iopt_table_remove_domain+0x195/0x320 [iommufd] iommufd_hw_pagetable_destroy+0xb3/0x110 [iommufd] iommufd_object_destroy_user+0x8e/0xf0 [iommufd] iommufd_device_detach+0xc5/0x140 [iommufd] iommufd_selftest_destroy+0x1f/0x70 [iommufd] iommufd_object_destroy_user+0x8e/0xf0 [iommufd] iommufd_destroy+0x3a/0x50 [iommufd] iommufd_fops_ioctl+0xfb/0x170 [iommufd] __x64_sys_ioctl+0x40d/0x9a0 do_syscall_64+0x3c/0x80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 Link: https://lore.kernel.org/r/3-v1-85aacb2af554+bc-iommufd_syz3_jgg@nvidia.com Cc: <stable@vger.kernel.org> Fixes: f394576e ("iommufd: PFN handling for iopt_pages") Reviewed-by: Kevin Tian <kevin.tian@intel.com> Tested-by: Nicolin Chen <nicolinc@nvidia.com> Reported-by: Nicolin Chen <nicolinc@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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Jason Gunthorpe authored
syzkaller found a race where IOMMUFD_DESTROY increments the refcount: obj = iommufd_get_object(ucmd->ictx, cmd->id, IOMMUFD_OBJ_ANY); if (IS_ERR(obj)) return PTR_ERR(obj); iommufd_ref_to_users(obj); /* See iommufd_ref_to_users() */ if (!iommufd_object_destroy_user(ucmd->ictx, obj)) As part of the sequence to join the two existing primitives together. Allowing the refcount the be elevated without holding the destroy_rwsem violates the assumption that all temporary refcount elevations are protected by destroy_rwsem. Racing IOMMUFD_DESTROY with iommufd_object_destroy_user() will cause spurious failures: WARNING: CPU: 0 PID: 3076 at drivers/iommu/iommufd/device.c:477 iommufd_access_destroy+0x18/0x20 drivers/iommu/iommufd/device.c:478 Modules linked in: CPU: 0 PID: 3076 Comm: syz-executor.0 Not tainted 6.3.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 RIP: 0010:iommufd_access_destroy+0x18/0x20 drivers/iommu/iommufd/device.c:477 Code: e8 3d 4e 00 00 84 c0 74 01 c3 0f 0b c3 0f 1f 44 00 00 f3 0f 1e fa 48 89 fe 48 8b bf a8 00 00 00 e8 1d 4e 00 00 84 c0 74 01 c3 <0f> 0b c3 0f 1f 44 00 00 41 57 41 56 41 55 4c 8d ae d0 00 00 00 41 RSP: 0018:ffffc90003067e08 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888109ea0300 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00000000ffffffff RBP: 0000000000000004 R08: 0000000000000000 R09: ffff88810bbb3500 R10: ffff88810bbb3e48 R11: 0000000000000000 R12: ffffc90003067e88 R13: ffffc90003067ea8 R14: ffff888101249800 R15: 00000000fffffffe FS: 00007ff7254fe6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555557262da8 CR3: 000000010a6fd000 CR4: 0000000000350ef0 Call Trace: <TASK> iommufd_test_create_access drivers/iommu/iommufd/selftest.c:596 [inline] iommufd_test+0x71c/0xcf0 drivers/iommu/iommufd/selftest.c:813 iommufd_fops_ioctl+0x10f/0x1b0 drivers/iommu/iommufd/main.c:337 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x84/0xc0 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd The solution is to not increment the refcount on the IOMMUFD_DESTROY path at all. Instead use the xa_lock to serialize everything. The refcount check == 1 and xa_erase can be done under a single critical region. This avoids the need for any refcount incrementing. It has the downside that if userspace races destroy with other operations it will get an EBUSY instead of waiting, but this is kind of racing is already dangerous. Fixes: 2ff4bed7 ("iommufd: File descriptor, context, kconfig and makefiles") Link: https://lore.kernel.org/r/2-v1-85aacb2af554+bc-iommufd_syz3_jgg@nvidia.comReviewed-by: Kevin Tian <kevin.tian@intel.com> Reported-by: syzbot+7574ebfe589049630608@syzkaller.appspotmail.com Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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Ming Lei authored
If user interrupts wait_event_interruptible() in ublk_ctrl_del_dev(), return -EINTR and let user know what happens. Fixes: 0abe39de ("block: ublk: improve handling device deletion") Reported-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Link: https://lore.kernel.org/r/20230726144502.566785-4-ming.lei@redhat.comSigned-off-by: Jens Axboe <axboe@kernel.dk>
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Ming Lei authored
In ublk_ctrl_end_recovery(), if wait_for_completion_interruptible() is interrupted by signal, queues aren't setup successfully yet, so we have to fail UBLK_CMD_END_USER_RECOVERY, otherwise kernel oops can be triggered. Fixes: c732a852 ("ublk_drv: add START_USER_RECOVERY and END_USER_RECOVERY support") Reported-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Link: https://lore.kernel.org/r/20230726144502.566785-3-ming.lei@redhat.comSigned-off-by: Jens Axboe <axboe@kernel.dk>
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Ming Lei authored
In ublk_ctrl_start_dev(), if wait_for_completion_interruptible() is interrupted by signal, queues aren't setup successfully yet, so we have to fail UBLK_CMD_START_DEV, otherwise kernel oops can be triggered. Reported by German when working on qemu-storage-deamon which requires single thread ublk daemon. Fixes: 71f28f31 ("ublk_drv: add io_uring based userspace block driver") Reported-by: German Maglione <gmaglione@redhat.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20230726144502.566785-2-ming.lei@redhat.comSigned-off-by: Jens Axboe <axboe@kernel.dk>
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Takashi Iwai authored
Merge tag 'asoc-fix-v6.5-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.5 A collection of device specific fixes, none particularly remarkable. There's a set of repetitive fixes for the RealTek drivers fixing an issue with suspend that was replicated in multiple drivers.
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Fedor Pchelkin authored
If tipc_link_bc_create() fails inside tipc_node_create() for a newly allocated tipc node then we should stop its tipc crypto and free the resources allocated with a call to tipc_crypto_start(). As the node ref is initialized to one to that point, just put the ref on tipc_link_bc_create() error case that would lead to tipc_node_free() be eventually executed and properly clean the node and its crypto resources. Found by Linux Verification Center (linuxtesting.org). Fixes: cb8092d7 ("tipc: move bc link creation back to tipc_node_create") Suggested-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru> Reviewed-by: Xin Long <lucien.xin@gmail.com> Link: https://lore.kernel.org/r/20230725214628.25246-1-pchelkin@ispras.ruSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Kuniyuki Iwashima authored
kernel test robot reported slab-out-of-bounds access in strlen(). [0] Commit 06d4c8a8 ("af_unix: Fix fortify_panic() in unix_bind_bsd().") removed unix_mkname_bsd() call in unix_bind_bsd(). If sunaddr->sun_path is not terminated by user and we don't enable CONFIG_INIT_STACK_ALL_ZERO=y, strlen() will do the out-of-bounds access during file creation. Let's go back to strlen()-with-sockaddr_storage way and pack all 108 trickiness into unix_mkname_bsd() with bold comments. [0]: BUG: KASAN: slab-out-of-bounds in strlen (lib/string.c:?) Read of size 1 at addr ffff000015492777 by task fortify_strlen_/168 CPU: 0 PID: 168 Comm: fortify_strlen_ Not tainted 6.5.0-rc1-00333-g3329b603ebba #16 Hardware name: linux,dummy-virt (DT) Call trace: dump_backtrace (arch/arm64/kernel/stacktrace.c:235) show_stack (arch/arm64/kernel/stacktrace.c:242) dump_stack_lvl (lib/dump_stack.c:107) print_report (mm/kasan/report.c:365 mm/kasan/report.c:475) kasan_report (mm/kasan/report.c:590) __asan_report_load1_noabort (mm/kasan/report_generic.c:378) strlen (lib/string.c:?) getname_kernel (./include/linux/fortify-string.h:? fs/namei.c:226) kern_path_create (fs/namei.c:3926) unix_bind (net/unix/af_unix.c:1221 net/unix/af_unix.c:1324) __sys_bind (net/socket.c:1792) __arm64_sys_bind (net/socket.c:1801) invoke_syscall (arch/arm64/kernel/syscall.c:? arch/arm64/kernel/syscall.c:52) el0_svc_common (./include/linux/thread_info.h:127 arch/arm64/kernel/syscall.c:147) do_el0_svc (arch/arm64/kernel/syscall.c:189) el0_svc (./arch/arm64/include/asm/daifflags.h:28 arch/arm64/kernel/entry-common.c:133 arch/arm64/kernel/entry-common.c:144 arch/arm64/kernel/entry-common.c:648) el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:?) el0t_64_sync (arch/arm64/kernel/entry.S:591) Allocated by task 168: kasan_set_track (mm/kasan/common.c:45 mm/kasan/common.c:52) kasan_save_alloc_info (mm/kasan/generic.c:512) __kasan_kmalloc (mm/kasan/common.c:383) __kmalloc (mm/slab_common.c:? mm/slab_common.c:998) unix_bind (net/unix/af_unix.c:257 net/unix/af_unix.c:1213 net/unix/af_unix.c:1324) __sys_bind (net/socket.c:1792) __arm64_sys_bind (net/socket.c:1801) invoke_syscall (arch/arm64/kernel/syscall.c:? arch/arm64/kernel/syscall.c:52) el0_svc_common (./include/linux/thread_info.h:127 arch/arm64/kernel/syscall.c:147) do_el0_svc (arch/arm64/kernel/syscall.c:189) el0_svc (./arch/arm64/include/asm/daifflags.h:28 arch/arm64/kernel/entry-common.c:133 arch/arm64/kernel/entry-common.c:144 arch/arm64/kernel/entry-common.c:648) el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:?) el0t_64_sync (arch/arm64/kernel/entry.S:591) The buggy address belongs to the object at ffff000015492700 which belongs to the cache kmalloc-128 of size 128 The buggy address is located 0 bytes to the right of allocated 119-byte region [ffff000015492700, ffff000015492777) The buggy address belongs to the physical page: page:00000000aeab52ba refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x55492 anon flags: 0x3fffc0000000200(slab|node=0|zone=0|lastcpupid=0xffff) page_type: 0xffffffff() raw: 03fffc0000000200 ffff0000084018c0 fffffc00003d0e00 0000000000000005 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff000015492600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff000015492680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff000015492700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 07 fc ^ ffff000015492780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff000015492800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb Fixes: 06d4c8a8 ("af_unix: Fix fortify_panic() in unix_bind_bsd().") Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/netdev/202307262110.659e5e8-oliver.sang@intel.com/Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20230726190828.47874-1-kuniyu@amazon.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Yuanjun Gong authored
goto free_skb if an unexpected result is returned by pskb_tirm() in tipc_crypto_rcv_complete(). Fixes: fc1b6d6d ("tipc: introduce TIPC encryption & authentication") Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com> Reviewed-by: Tung Nguyen <tung.q.nguyen@dektech.com.au> Link: https://lore.kernel.org/r/20230725064810.5820-1-ruc_gongyuanjun@163.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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