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174,774 commits
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f0e77c598e |
bpf-fixes
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE+soXsSLHKoYyzcli6rmadz2vbToFAmoRvpcACgkQ6rmadz2v bTow3w/+L3PVujliBpziQFTnHJ2SoTiwUoyjJpsQOc2o1yDEWJXvTcnQ5EURah4t aDMjPBBWgDea7HHWvC/vbRf2D8AjCf3gZBBpzW6uTQ2F1whD3DRCZ4O6XPvfdJEQ R0JkqZyjBjH9fkKBy30PcF+XM9iJ5pY/mkx6nCrcYvsvbj5cIkZnmP03vBGh1jeI yanlYb6N2XHwQp98PKoiN4/BP4ZOQx2HhBX0TmhTcRXVAyyX5SQy4ukrp1y2CSji YjpM2qHdEMtMeFFwcy1K2hJwNbjhrvfgHaKbwSuM3eLjug2AMBX0zp/4Zvw7mb2o B6zMRo0UgOt+kJzunmqnfNe01YZ+Z+So+FkinLSTba91gwCgxa3Qm3gNsZBtxv5V ayrrrFoB1PCxsRJqC0Jio7WXY1JRUkusHOdzR/8pygmwcp+vy6XEzJwhGD+DeMcu T4VJj2bp1bCK4iZwqjyxNAoniYSIjwxzwVDw8s0Zz1Bk+92YJEnZatahFTYFzJRK G9hnJaht0dK960LnudBUwKXz37dvM3LxAAt0ckAepfHAOwwrdB5XhgLQjfPZejot J6FWsxVoS1L+lXV7104QPy2Y9zmJ7ElOzQHWRcoBWs7Srar1a+PUFD0nkuSKmPcu 7P3ukMr6NyekE0zGlOWSZNetlZpdzvUrpuRY2WOIl+sezwCp2xg= =04VP -----END PGP SIGNATURE----- Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Pull bpf fixes from Alexei Starovoitov: - Fix bpf_throw() and global subprog combination (Kumar Kartikeya Dwivedi) - Fix out of bounds access in BPF interpreter (Yazhou Tang) - Fix potential out of bounds access in inner per-cpu array map (Guannan Wang) - Reject NULL data/sig in bpf_verify_pkcs7_signature (KP Singh) * tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: libbpf: fix off-by-one in emit_signature_match jump offset bpf: Reject NULL data/sig in bpf_verify_pkcs7_signature selftests/bpf: Cover global subprog exception leaks bpf: Check global subprog exception paths bpf: make bpf_session_is_return() reference optional bpf: Use array_map_meta_equal for percpu array inner map replacement selftests/bpf: Add test for large offset bpf-to-bpf call bpf: Fix s16 truncation for large bpf-to-bpf call offsets bpf: Fix out-of-bounds read in bpf_patch_call_args() |
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c8561c73b4 |
Driver core fixes for 7.1-rc5
- Remove the software node on platform device release(); without this, the software node remains registered after the device is gone and a subsequent platform_device_register_full() reusing the same node fails with -EBUSY - In sysfs_update_group(), do not remove a pre-existing directory when create_files() fails; the previous code would silently destroy a sysfs group that the caller did not create - Set fwnode->secondary to NULL in fwnode_init() to avoid dereferencing uninitialized memory (e.g. in dev_to_swnode()) when the firmware node is allocated on the stack or via a non-zeroing allocator -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQS2q/xV6QjXAdC7k+1FlHeO1qrKLgUCahGkDAAKCRBFlHeO1qrK Ls4tAP0Ti0VhRJOHz2h3boyp0tXH1bIt082073oJGasHAjnoeQEAg0zbdA2Qkj9o DDv5iX6KYGkeFUzv8MjuWUexc5HlYQ0= =Lc0O -----END PGP SIGNATURE----- Merge tag 'driver-core-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core Pull driver core fixes from Danilo Krummrich: - Remove the software node on platform device release(); without this, the software node remains registered after the device is gone and a subsequent platform_device_register_full() reusing the same node fails with -EBUSY - In sysfs_update_group(), do not remove a pre-existing directory when create_files() fails; the previous code would silently destroy a sysfs group that the caller did not create - Set fwnode->secondary to NULL in fwnode_init() to avoid dereferencing uninitialized memory (e.g. in dev_to_swnode()) when the firmware node is allocated on the stack or via a non-zeroing allocator * tag 'driver-core-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: device property: set fwnode->secondary to NULL in fwnode_init() sysfs: don't remove existing directory on update failure driver core: platform: remove software node on release() |
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ab868c1097 |
RDMA v7.1 first rc window
- syzbot triggred crash in rxe due to concurrent plug/unplug - Possible non-zero'd memory exposed to userspace in bnxt_re - Malicous 'magic packet' with SIW causes a buffer overflow - Tighten the new uAPI validation code to not crash in debugging prints and have the right module dependencies in drivers - mana was missing the max_msg_sz report to userspace - UAF in rtrs on an error path -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCahDmpgAKCRCFwuHvBreF YRRTAP0YXV95Y5gcli55IhetKjJUzQbaREz2NueqIpf1IorMbAD+Lns4DgZCU0KW bC81x7cGHBSyCju9zogIdBFJhsbxeQ4= =MxJz -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull rdma fixes from Jason Gunthorpe: - syzbot triggred crash in rxe due to concurrent plug/unplug - Possible non-zero'd memory exposed to userspace in bnxt_re - Malicous 'magic packet' with SIW causes a buffer overflow - Tighten the new uAPI validation code to not crash in debugging prints and have the right module dependencies in drivers - mana was missing the max_msg_sz report to userspace - UAF in rtrs on an error path * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/rtrs: Fix use-after-free in path file creation cleanup RDMA/mana_ib: Report max_msg_sz in mana_ib_query_port RDMA/core: Do not read wild stack memory in uverbs_get_handler_fn() RDMA/core: Move the _ib_copy_validate_udata* functions to ib_core_uverbs RDMA/siw: Reject MPA FPDU length underflow before signed receive math RDMA/bnxt_re: zero shared page before exposing to userspace selftests/rdma: explicitly skip tests when required modules are missing RDMA/nldev: Add mutual exclusion in nldev_dellink() |
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de37e502a3 |
cgroup: Fixes for v7.1-rc4
Two rstat fixes:
- Out-of-bounds access in the css_rstat_updated() BPF kfunc when called
with an unchecked user-supplied cpu.
- Over-strict NMI guard after the recent switch to try_cmpxchg left
sparc and ppc64 unable to queue rstat updates from NMI.
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Merge tag 'cgroup-for-7.1-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo:
"Two rstat fixes:
- Out-of-bounds access in the css_rstat_updated() BPF kfunc when
called with an unchecked user-supplied cpu
- Over-strict NMI guard after the recent switch to try_cmpxchg left
sparc and ppc64 unable to queue rstat updates from NMI"
* tag 'cgroup-for-7.1-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
cgroup: rstat: relax NMI guard after switch to try_cmpxchg
cgroup/rstat: validate cpu before css_rstat_cpu() access
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4a5860ea60 |
drm fixes for 7.1-rc5
gem: - clean up LRU locking msm: - Core: - Fixed bindings for SM8650, SM8750 and Eliza - Don't use UTS_RELEASE directly - Fix typo in clock-names property - DPU: - Fixed CWB description on Kaanapali - Fixed scanline strides for YUV UBWC formats - Stopped DSI register dumping to access past the end of region - DSI: - Fix dumping unaligned regions - GPU: - Fix GMEM_BASE for a6xx gen3 - Fix userspace reachable crash on a2xx-a4xx - Fix sysprof_active for counter collection with IFPC enabled GPUs - Fix shrinker lockdep amdgpu: - Userq fixes - VPE fix - SMU 15 fix - Misc fixes - VCE fixes - DC bios parsing fixes - DC aux fix - Mode1 reset fix - RAS fixes amdkfd: - Misc fixes radeon: - CS parser fix xe: - SRIOV related fixes - Fix leak and double-free - Multi-cast register fixes - Multi-queue fix i915: - Fix joiner color pipeline selection [display] - Fix readback for target_rr in Adaptive Sync SDP [dp] - Apply Intel DPCD workaround when SDP on prior line used [psr] amdxdna: - remove mmap and export for ubuf bridge: - chipone-icn6211: managed bridge cleanup - lt66121: acquire reset GPIO - megachips: fix clean up on failed IRQ requests v3d: - fix UAF in error code paths - release GEM-object ref on free'd jobs virtio: - use uninterruptible resv locking in plane updates mediatek: - fix sparse warnings -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmoQ1MQACgkQDHTzWXnE hr6iOQ/9FmcbV1C3rSE3UxrWrxpUnP++f4kxUu8Ol6KX3SJLgeCqlUsoX7XC1hyH tPsbRyfNhHOUL3j2QGEkXko/Ip4BodykzIqU9rnA+mdFMwD7DvKOC6irUz8SrDg3 re7b8OZVkI5EfK6GK0wpjuzWOVnfVXHn4mtPhTrnS4EqoznM4g12bReW0qx0j0m3 m877elDJZf8YHbU69qa7ulXJYUCSVz6wbLBpKE1lLv+GrJ0ijLAX1F5xNEIcezeA bGwj/tY+mfYc8SdvTC3y2fB4mssFErmtQ/TOx0PYpU38mdFhNdJkUm1QOHjI6ty1 7CiyZqJmVAPBxvj/omRROeR7DFkytnweYOaFhGXPIdXYGvm5Kf5QunqmhU880Do7 FXAZUaKJdLY5VrJ1tuqSqH8uw/ZX7TZo6sPgamsXxDf8cxHkPNbHfEoA1vRMO7Iy tqgfFl1sYXFvVBB0AZd0CKBefElZXw2Nwzs7Um4dPL/nMvk5wC2n/mQYaM9a9BCi jLwVQT5FXUU2YY47AwUz+1Sxg4EwBAdflncKGS7xyHvmhJrVrOdUrZ1wIg2+19ug gjV4DO2J6iYMI9ZaSe1I/KSxtHJYGM0U59bcNH7ycUuSQwn6M9918KQKNNPXu50h vt0rvbUM09Bvq3GWtk6f+Fx20s9Aj+2F/h/nLjnam2DULUoCwB4= =E/kQ -----END PGP SIGNATURE----- Merge tag 'drm-fixes-2026-05-23' of https://gitlab.freedesktop.org/drm/kernel Pull drm fixes from Dave Airlie: "Regular fixes pull, amdgpu/xe being the usual, with bonus msm content to bulk things out, otherwise it has the usual scattered changes, with amdxdna dropping a badly thought out userspace api. gem: - clean up LRU locking msm: - Core: - Fixed bindings for SM8650, SM8750 and Eliza - Don't use UTS_RELEASE directly - Fix typo in clock-names property - DPU: - Fixed CWB description on Kaanapali - Fixed scanline strides for YUV UBWC formats - Stopped DSI register dumping to access past the end of region - DSI: - Fix dumping unaligned regions - GPU: - Fix GMEM_BASE for a6xx gen3 - Fix userspace reachable crash on a2xx-a4xx - Fix sysprof_active for counter collection with IFPC enabled GPUs - Fix shrinker lockdep amdgpu: - Userq fixes - VPE fix - SMU 15 fix - Misc fixes - VCE fixes - DC bios parsing fixes - DC aux fix - Mode1 reset fix - RAS fixes amdkfd: - Misc fixes radeon: - CS parser fix xe: - SRIOV related fixes - Fix leak and double-free - Multi-cast register fixes - Multi-queue fix i915: - Fix joiner color pipeline selection [display] - Fix readback for target_rr in Adaptive Sync SDP [dp] - Apply Intel DPCD workaround when SDP on prior line used [psr] amdxdna: - remove mmap and export for ubuf bridge: - chipone-icn6211: managed bridge cleanup - lt66121: acquire reset GPIO - megachips: fix clean up on failed IRQ requests v3d: - fix UAF in error code paths - release GEM-object ref on free'd jobs virtio: - use uninterruptible resv locking in plane updates mediatek: - fix sparse warnings" * tag 'drm-fixes-2026-05-23' of https://gitlab.freedesktop.org/drm/kernel: (78 commits) drm/xe/oa: Fix exec_queue leak on width check in stream open drm/virtio: use uninterruptible resv lock for plane updates drm/amdgpu: fix handling in amdgpu_userq_create drm/radeon/evergreen_cs: Add missing NULL prefix check in surface check drm/amdgpu: userq_va_mapped should remain true once done drm/amdgpu: avoid integer overflow in VA range check drm/amd/ras: Fix UMC error address allocation leak drm/amdgpu: unmap all user mappings of framebuffer and doorbell before mode1 reset drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async drm/amd/display: Validate GPIO pin LUT table size before iterating drm/amd/display: Fix integer overflow in bios_get_image() drm/amdkfd: Check bounds for allocate_sdma_queue restore_sdma_id drm/amdgpu: use atomic operation to achieve lockless serialization drm/amdkfd: Check bounds on allocate_doorbell drm/amdgpu/vce3: Fix VCE 3 firmware size and offsets drm/amdgpu/vce2: Fix VCE 2 firmware size and offsets drm/amdgpu/vce1: Stop using amdgpu_vce_resume drm/amdgpu/vce1: Fix VCE 1 firmware size and offsets drm/amdgpu/vce1: Don't repeat GTT MGR node allocation drm/amdgpu/vce1: Check if VRAM address is lower than GART. ... |
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215c90ee65 |
device property: set fwnode->secondary to NULL in fwnode_init()
If a firmware node is allocated on the stack (for instance: temporary
software node whose life-time we control) or on the heap - but using a
non-zeroing allocation function - and initialized using fwnode_init(),
its secondary pointer will contain uninitalized memory which likely will
be neither NULL nor IS_ERR() and so may end up being dereferenced (for
example: in dev_to_swnode()). Set fwnode->secondary to NULL on
initialization.
Cc: stable <stable@kernel.org>
Fixes:
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68993ced0f |
Including fixes from Bluetooth, wireless and netfilter.
Current release - fix to a fix:
- Bluetooth: btmtk: accept too short WMT FUNC_CTRL events
- vsock/virtio: relax the recently added memory limit a little
Current release - regressions:
- IB/IPoIB: make sure IB drivers always use async set_rx_mode since
some (mlx5) are now required to use it due to locking changes
Previous releases - regressions:
- udp: fix UDP length on last GSO_PARTIAL segment
- af_unix: fix UAF read of tail->len in unix_stream_data_wait()
- tcp: fix stale per-CPU tcp_tw_isn leak enabling ISN prediction
- mlx5e: fix unlocked writing to ICOSQ, breaking AF_XDP
Previous releases - always broken:
- tap: fix stack info leak in tap_ioctl() SIOCGIFHWADDR
- ipv4: raw: reject IP_HDRINCL packets with ihl < 5
- Bluetooth: a lot of locking and concurrency fixes (as always)
- batman-adv (mesh wireless networking): a lot of random fixes
for issues reported by security researchers and Sashiko
- netfilter: same thing, a lot of small security-ish fixes
all over the place, nothing really stands out
Misc:
- bring back the old 3c509 driver, Maciej wants to maintain it
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from Bluetooth, wireless and netfilter.
Craziness continues with no end in sight. Even discounting the driver
revert this is a pretty huge PR for standards of the previous era. I'd
speculate - we haven't seen the worst of it, yet. Good news, I guess,
is that so far we haven't seen many (any?) cases of "AI reported a
bug, we fixed it and a real user regressed".
Current release - fix to a fix:
- Bluetooth: btmtk: accept too short WMT FUNC_CTRL events
- vsock/virtio: relax the recently added memory limit a little
Current release - regressions:
- IB/IPoIB: make sure IB drivers always use async set_rx_mode since
some (mlx5) are now required to use it due to locking changes
Previous releases - regressions:
- udp: fix UDP length on last GSO_PARTIAL segment
- af_unix: fix UAF read of tail->len in unix_stream_data_wait()
- tcp: fix stale per-CPU tcp_tw_isn leak enabling ISN prediction
- mlx5e: fix unlocked writing to ICOSQ, breaking AF_XDP
Previous releases - always broken:
- tap: fix stack info leak in tap_ioctl() SIOCGIFHWADDR
- ipv4: raw: reject IP_HDRINCL packets with ihl < 5
- Bluetooth: a lot of locking and concurrency fixes (as always)
- batman-adv (mesh wireless networking): a lot of random fixes for
issues reported by security researchers and Sashiko
- netfilter: same thing, a lot of small security-ish fixes all over
the place, nothing really stands out
Misc:
- bring back the old 3c509 driver, Maciej wants to maintain it"
* tag 'net-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (187 commits)
net: enetc: avoid VF->PF mailbox timeout during SR-IOV teardown
net: enetc: fix init and teardown order to prevent use of unsafe resources
net: enetc: fix unbounded loop and interrupt handling in VF-to-PF messaging
net: enetc: fix DMA write to freed memory in enetc_msg_free_mbx()
net: enetc: fix race condition in VF MAC address configuration
net: enetc: fix TOCTOU race and validate VF MAC address
net: enetc: add ratelimiting to VF mailbox error messages
net: enetc: fix missing error code when pf->vf_state allocation fails
net: enetc: fix incorrect mailbox message status returned to VFs
net: bridge: prevent too big nested attributes in br_fill_linkxstats()
l2tp: use list_del_rcu in l2tp_session_unhash
net: bcmgenet: keep RBUF EEE/PM disabled
ethernet: 3c509: Fix most coding style issues
ethernet: 3c509: Update documentation to match MAINTAINERS
ethernet: 3c509: Add GPL 2.0 SPDX license identifier
ethernet: 3c509: Fix AUI transceiver type selection
Revert "drivers: net: 3com: 3c509: Remove this driver"
tools: ynl: support listening on all nsids
net: gro: don't merge zcopy skbs
pds_core: ensure null-termination for firmware version strings
...
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7acfa2c5f4 |
ring-buffer fixes for 7.1:
- Fix reporting MISSED EVENTS in trace iterator When the "trace" file is read with tracing enabled, if the writer were to pass the iterator reader, it resets, sets a "missed_events" flag and continues. The tracing output checks for missed events and if there are some, it prints out "[LOST EVENTS]" to let the user know events were dropped. But the clearing of the missed_events happened when the tracing system queried the ring buffer iterator about missed events. This was premature as the ring buffer is per CPU, and the tracing code reads all the CPU buffers and checks for missed events when it is read. If the CPU iterator that had missed events isn't printed next, the output for the LOST EVENTS is lost. Clear the missed_events flag when the iterator moves to the next event and not when the missed_events flag is queried. Also clear it on reset. - Flush and stop the persistent ring buffer on panic On panic the persistent ring buffer is used to debug what caused the panic. But on some architectures, it requires flushing the memory from cache, otherwise, the ring buffer persistent memory may not have the last events and this could also cause the ring buffer to be corrupted on the next boot. - Fix nr_subbufs initialization in simple_ring_buffer_init_mm The remote simple ring buffer meta data nr_subbufs is initialized too early and gets cleared later on, making it zero and not reflect the actual number of sub-buffers. - Fix unload_page for simple_ring_buffer init rollback On error, the pages loaded need to be unloaded. To unload a page it is expected that: page = load_page(va); -> unload_page(page). But the code was doing: unload_page(va) and not unload_page(page). - Create output file from cmd_check_undefined The check for undefined symbols checks if the file *.o.checked exists and if so it skips doing the work. But the *.o.checked file never was created making every build do the work even when it was already done previously. -----BEGIN PGP SIGNATURE----- iIoEABYKADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCag8l7BQccm9zdGVkdEBn b29kbWlzLm9yZwAKCRAp5XQQmuv6qga3AQDkyh7V4T+fxY5gc5jSKVx5U9bRAMpJ 3GWGNCY9TGUyewEApUNO5MVGvXttyc1ONPHuBcShynj3resJk90sk491kw0= =aY8d -----END PGP SIGNATURE----- Merge tag 'trace-ringbuffer-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull ring-buffer fixes from Steven Rostedt: - Fix reporting MISSED EVENTS in trace iterator When the "trace" file is read with tracing enabled, if the writer were to pass the iterator reader, it resets, sets a "missed_events" flag and continues. The tracing output checks for missed events and if there are some, it prints out "[LOST EVENTS]" to let the user know events were dropped. But the clearing of the missed_events happened when the tracing system queried the ring buffer iterator about missed events. This was premature as the ring buffer is per CPU, and the tracing code reads all the CPU buffers and checks for missed events when it is read. If the CPU iterator that had missed events isn't printed next, the output for the LOST EVENTS is lost. Clear the missed_events flag when the iterator moves to the next event and not when the missed_events flag is queried. Also clear it on reset. - Flush and stop the persistent ring buffer on panic On panic the persistent ring buffer is used to debug what caused the panic. But on some architectures, it requires flushing the memory from cache, otherwise, the ring buffer persistent memory may not have the last events and this could also cause the ring buffer to be corrupted on the next boot. - Fix nr_subbufs initialization in simple_ring_buffer_init_mm The remote simple ring buffer meta data nr_subbufs is initialized too early and gets cleared later on, making it zero and not reflect the actual number of sub-buffers. - Fix unload_page for simple_ring_buffer init rollback On error, the pages loaded need to be unloaded. To unload a page it is expected that: page = load_page(va); -> unload_page(page). But the code was doing: unload_page(va) and not unload_page(page). - Create output file from cmd_check_undefined The check for undefined symbols checks if the file *.o.checked exists and if so it skips doing the work. But the *.o.checked file never was created making every build do the work even when it was already done previously. * tag 'trace-ringbuffer-v7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: Create output file from cmd_check_undefined tracing: Fix unload_page for simple_ring_buffer init rollback tracing: Fix nr_subbufs initialization in simple_ring_buffer_init_mm() ring-buffer: Flush and stop persistent ring buffer on panic ring-buffer: Fix reporting of missed events in iterator |
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71d9e1561a |
Short summary of fixes pull:
amdxdna: - remove mmap and export for ubuf bridge: - chipone-icn6211: managed bridge cleanup - lt66121: acquire reset GPIO - megachips: fix clean up on failed IRQ requests gem: - clean up LRU locking v3d: - fix UAF in error code paths - release GEM-object ref on free'd jobs virtio: - use uninterruptible resv locking in plane updates -----BEGIN PGP SIGNATURE----- iQFPBAABCgA5FiEEchf7rIzpz2NEoWjlaA3BHVMLeiMFAmoOsLobFIAAAAAABAAO bWFudTIsMi41KzEuMTIsMiwyAAoJEGgNwR1TC3ojQ9UH/20+mQA59I+cyK95LLdn 9U7KMXhyN83U5jRSWsIRKaRoNO9y9iFhcraPv7LCJTnEu73EjcB67L1j3ReC0rEp Ws8EUsGF9T9iQR3qdMLJYB7tDhH44Na5LoB72bR4LeFskMwraR9/92iEq9Wfr7gZ y/ot/NnqBCEt5TOb7NVfALupyk4THFvfGVN/XIFEOKpDo24Lg+TDmToiam9hXpcX 0zgAvMAlla3gZr6F+GtwTQJI/GRpRbpUnOBh8XBbGTTq6h5k2R3o/oGTmOTbCoJv jh6o28aLMgE5/OsUdLxCiUwMFoFoR0p1DZJt5k8bnUNQPfuoA1U2CV7RGY9cVi0f 9ew= =QPEc -----END PGP SIGNATURE----- Merge tag 'drm-misc-fixes-2026-05-21' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Short summary of fixes pull: amdxdna: - remove mmap and export for ubuf bridge: - chipone-icn6211: managed bridge cleanup - lt66121: acquire reset GPIO - megachips: fix clean up on failed IRQ requests gem: - clean up LRU locking v3d: - fix UAF in error code paths - release GEM-object ref on free'd jobs virtio: - use uninterruptible resv locking in plane updates Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patch.msgid.link/20260521071456.GA14644@localhost.localdomain |
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758c807bb9 |
EFI fixes for v7.1 #2
- Permit ACPI PRM runtime firmware calls when acpi_init() runs - Add another Lenovo Ideapad framebuffer quirk - Cosmetic tweak -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQQQm/3uucuRGn1Dmh0wbglWLn0tXAUCag8IUwAKCRAwbglWLn0t XPsPAQDBYVNBZTQ+6X5m/G6VbMqZgm2p9TXcqN05UbkCIu6SFQD/cedFAI+MNSbM 7fog1OIWWr2VLiv425+79QRMcqNQNAg= =sZPl -----END PGP SIGNATURE----- Merge tag 'efi-fixes-for-v7.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fixes from Ard Biesheuvel: - Permit ACPI PRM runtime firmware calls when acpi_init() runs - Add another Lenovo Ideapad framebuffer quirk - Cosmetic tweak * tag 'efi-fixes-for-v7.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: sysfb_efi: Extend quirk to cover IdeaPad Duet 3 10IGL5-LTE efi: efi.h: Remove extra semicolon efi: Allocate runtime workqueue before ACPI init |
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a494d3c8d5 |
ring-buffer: Flush and stop persistent ring buffer on panic
On real hardware, panic and machine reboot may not flush hardware cache
to memory. This means the persistent ring buffer, which relies on a
coherent state of memory, may not have its events written to the buffer
and they may be lost. Moreover, there may be inconsistency with the
counters which are used for validation of the integrity of the
persistent ring buffer which may cause all data to be discarded.
To avoid this issue, stop recording of the ring buffer on panic and
flush the cache of the ring buffer's memory.
Fixes:
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1bbf0ced1d |
tcp: fix stale per-CPU tcp_tw_isn leak enabling ISN prediction
Blamed commit moved the TIME_WAIT-derived ISN from the skb control
block to a per-CPU variable, assuming the value would always be consumed
by tcp_conn_request() for the same packet that wrote it. That assumption
is violated by multiple drop paths between the producer
(__this_cpu_write(tcp_tw_isn, isn) in tcp_v{4,6}_rcv()) and the consumer
(tcp_conn_request()):
- min_ttl / min_hopcount check
- xfrm policy check
- tcp_inbound_hash() MD5/AO mismatch
- tcp_filter() eBPF/SO_ATTACH_FILTER drop
- th->syn && th->fin discard in tcp_rcv_state_process() TCP_LISTEN
- psp_sk_rx_policy_check() in tcp_v{4,6}_do_rcv()
- tcp_checksum_complete() in tcp_v{4,6}_do_rcv()
- tcp_v{4,6}_cookie_check() returning NULL
When a packet is dropped on any of these paths, tcp_tw_isn is left set.
The next SYN processed on the same CPU then consumes the non zero value in
tcp_conn_request(), receiving a potentially predictable ISN.
This patch moves back tcp_tw_isn to skb->cb[], getting rid of the per-cpu
variable.
Note that tcp_v{4,6}_fill_cb() do not set it.
Very litle impact on overall code size/complexity:
$ scripts/bloat-o-meter -t vmlinux.old vmlinux.new
add/remove: 0/0 grow/shrink: 2/1 up/down: 8/-15 (-7)
Function old new delta
tcp_v6_rcv 3038 3042 +4
tcp_v4_rcv 3035 3039 +4
tcp_conn_request 2938 2923 -15
Total: Before=24436060, After=24436053, chg -0.00%
Fixes:
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2b50aceafe |
crypto/krb5, rxrpc: Fix lack of pre-decrypt/pre-verify length checks
Change the krb5 crypto library to provide facilities to precheck the length
of the message about to be decrypted or verified.
Fix AF_RXRPC to make use of this to validate DATA packets secured with
RxGK.
Fixes:
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b8d7519352 |
net: shaper: rework the VALID marking (again)
Recent commit changed the semantics from NOT_VALID to VALID.
I didn't realize that the flags are not stored atomically
with the entry in XArray. There's still a race of reader
observing a VALID mark for a slot, getting interrupted,
writer replacing the entry with a different one, reader
continuing, fetching the entry which is now a different
pointer than the pointer for which VALID was meant.
The biggest consequence of this is that we may see a UAF
since net_shaper_rollback() assumed that entries without
VALID can be freed without observing RCU.
Looks like the XArray marks are buying us nothing at this
point. Let's convert the code to an explicit valid field.
The smp_load_acquire() / smp_store_release() barriers are
marginally cleaner.
Reported-by: Sashiko <sashiko-bot@kernel.org>
Fixes:
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0cb5a74faa |
net: airoha: Fix NPU RX DMA descriptor bits
In an internal review from Airoha, it was notice that the RX DMA descriptor
bits and mask are wrong. These values probably refer to an old NPU firmware
never published. The previous value works correctly but it was reported
that in some specific condition in mixed scenario with both Ethernet and
WiFi offload it's possible that RX DMA descriptor signal wrong value with
the problem to the RX ring or packets getting dropped.
To handle these specific scenario, apply the new suggested bits mask from
Airoha.
Correct functionality of both AN7581 NPU and MT7996 variant were verified
and confirmed working.
Fixes:
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7122ff9606 |
RDMA/core: Do not read wild stack memory in uverbs_get_handler_fn()
Sashiko points out the legacy write path in ib_uverbs_write() does
allocate a struct uverbs_attr_bundle, but it doesn't wrap it in a
bundle_priv so downcasting here isn't safe.
Instead lift the method_elm out of the bundle_priv and use it for the
debug function. The legacy write path will leave it set as NULL since the
write method_elm uses a different type.
Cc: stable@vger.kernel.org
Fixes:
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27fa82620c |
ata fixes for 7.1-rc5
- Make sure that the issuing of a deferred non-NCQ command via
workqueue feature is only used when mixing NCQ and non-NCQ commands
to the same link (i.e. return value ATA_DEFER_LINK), and nothing
else. This way we will not incorrectly try to use the feature for
e.g. PATA drivers.
- The deferred non-NCQ command was stored in a per-port struct.
When using Port Multipliers with FIS-Based Switching, we would thus
needlessly defer commands to all other links. Store the deferred QC
in a per-link struct, such that Port Multipliers with FBS will get
the same performance as before.
- The issuing of a deferred non-NCQ command via workqueue feature
broke support for Port Multipliers using Command-Based Switching.
The issuing of a deferred non-NCQ command via workqueue feature is
not compatible with the use of ap->excl_link, which PMPs with CBS
use for fairness (using implicit round robin).
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Merge tag 'ata-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux
Pull ata fixes from Niklas Cassel:
- Make sure that the issuing of a deferred non-NCQ command via
workqueue feature is only used when mixing NCQ and non-NCQ commands
to the same link (i.e. return value ATA_DEFER_LINK), and nothing
else. This way we will not incorrectly try to use the feature for
e.g. PATA drivers
- The deferred non-NCQ command was stored in a per-port struct. When
using Port Multipliers with FIS-Based Switching, we would thus
needlessly defer commands to all other links. Store the deferred QC
in a per-link struct, such that Port Multipliers with FBS will get
the same performance as before
- The issuing of a deferred non-NCQ command via workqueue feature broke
support for Port Multipliers using Command-Based Switching. The
issuing of a deferred non-NCQ command via workqueue feature is not
compatible with the use of ap->excl_link, which PMPs with CBS use for
fairness (using implicit round robin)
* tag 'ata-7.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
ata: libata-scsi: do not needlessly defer commands when using PMP with FBS
ata: libata-scsi: do not use the deferred QC feature on PMPs with CBS
ata: libata-scsi: do not use the deferred QC feature for ATA_DEFER_PORT
ata: libata-scsi: improve readability of ata_scsi_qc_issue()
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8939562b16 |
efi: efi.h: Remove extra semicolon
Remove extra semicolons from comments. Signed-off-by: Rong Tao <rongtao@cestc.cn> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> |
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c6e99c10fd |
14 hotfixes. 9 are for MM. 10 are cc:stable and the remainder are for
post-7.1 issues or aren't deemed suitable for backporting. There's a 2 patch MAINTAINERS series from Mike Rapoport which updates us for the new KEXEC/KDUMP/crash/LUO/etc arrangements. And a 2 patch series from Muchun Song to fix a couple of memory-hotplug issues. Otherwise singletons, please see the changelogs for details. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCagviKQAKCRDdBJ7gKXxA jlbsAP9SEShHxXEYcRMVQtXb+8/iJDe7J3KwVDP4e0VOlQKTPAD/c+C2bx4nllOG 77wl9Qkr++KqTSmoPbzA7Q02gJC2ngQ= =2qN3 -----END PGP SIGNATURE----- Merge tag 'mm-hotfixes-stable-2026-05-18-21-07' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "14 hotfixes. 9 are for MM. 10 are cc:stable and the remainder are for post-7.1 issues or aren't deemed suitable for backporting. There's a two-patch MAINTAINERS series from Mike Rapoport which updates us for the new KEXEC/KDUMP/crash/LUO/etc arrangements. And another two-patch series from Muchun Song to fix a couple of memory-hotplug issues. Otherwise singletons, please see the changelogs for details" * tag 'mm-hotfixes-stable-2026-05-18-21-07' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/memory: fix spurious warning when unmapping device-private/exclusive pages mm: fix __vm_normal_page() to handle missing support for pmd_special()/pud_special() drivers/base/memory: fix memory block reference leak in poison accounting mm/memory_hotplug: fix memory block reference leak on remove lib: kunit_iov_iter: fix test fail on powerpc mm/page_alloc: fix initialization of tags of the huge zero folio with init_on_free MAINTAINERS: add kexec@ list to LIVE UPDATE ENTRY MAINTAINERS: add tree for KDUMP and KEXEC selftests/mm: run_vmtests.sh: fix destructive tests invocation scripts/gdb: slab: update field names of struct kmem_cache scripts/gdb: mm: cast untyped symbols in x86_page_ops mm/damon: fix damos_stat tracepoint format for sz_applied mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break() mm/migrate_device: fix spinlock leak in migrate_vma_insert_huge_pmd_page |
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317bbe5301 |
netfilter pull request 26-05-16
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Merge tag 'nf-26-05-16' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Pablo Neira Ayuso says:
====================
Netfilter/IPVS fixes for net
The following patchset contains Netfilter/IPVS fixes for net:
1) Fix small race windows in nf_ct_helper_log() when accessing helper,
from Florian Westphal.
2) Fix potential infinite loop and race conditions in IPVS caused by
frequent user-triggered service table changes, from Julia Anastasov.
3) Fix a race condition when dumping ipsets for restore,
from Jozsef Kadlecsik.
4) Fix inner transport offset in IPv6 in nft_inner when extension
headers come before the layer 4 transport header, from Yizhou Zhao.
5) Fix incorrect iteration over IPv4 ranges in several hash set types,
from Nan Li.
6) Fix incorrect order when restoring BH in nft_inner_restore_tun_ctx(),
from Florian Westphal.
7) Validate option array from ip6t_hbh checkpath() to fix an off-by-one
access, from Zhengchuan Liang.
8) Fix race condition between ipset list -terse and concurrent updates,
from Jozsef Kadlecisk.
9) Fix race condition when inserting elements into a hash bucket, also
from Jozsef.
10) Annotate access to first free slot in hashtable, from Jozsef Kadlecsik.
11) Ensure sufficient headroom in br_netfilter neigh transmission,
from Lorenzo Bianconi.
12) Hold reference on skb->dev in nfqueue exit path, bridge local input
is speciall since skb->dev != state->indev, allowing for net_device
to go away while packet is sitting in nfqueue. From Haoze Xie.
* tag 'nf-26-05-16' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
netfilter: nf_queue: hold bridge skb->dev while queued
netfilter: br_netfilter: Reallocate headroom if necessary in neigh_hh_bridge()
netfilter: ipset: annotate "pos" for concurrent readers/writers
netfilter: ipset: Fix data race between add and dump in all hash types
netfilter: ipset: Fix data race between add and list header in all hash types
netfilter: ip6t_hbh: reject oversized option lists
netfilter: nft_inner: release local_lock before re-enabling softirqs
netfilter: ipset: stop hash:* range iteration at end
netfilter: nft_inner: Fix IPv6 inner_thoff desync
netfilter: ipset: fix a potential dump-destroy race
ipvs: avoid possible loop in ip_vs_dst_event on resizing
netfilter: nf_conntrack_helper: fix possible null deref during error log
====================
Link: https://patch.msgid.link/20260516115627.967773-1-pablo@netfilter.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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23f3b04f15 |
bluetooth pull request for net:
- af_bluetooth: serialize accept_q access - L2CAP: ecred_reconfigure: send packed pdu, not stack pointer - btmtk: accept too short WMT FUNC_CTRL events - hci_qca: Convert timeout from jiffies to ms -----BEGIN PGP SIGNATURE----- iQJNBAABCgA3FiEE7E6oRXp8w05ovYr/9JCA4xAyCykFAmoGBMsZHGx1aXoudm9u LmRlbnR6QGludGVsLmNvbQAKCRD0kIDjEDILKWqmD/9JZcOz8vrB/1XTwLyPcyAH xlQtplGkTylGLNh5Q2NctMkxaSTBNpwNqkcHu/TCa4qgu25iA8MmORwtn7Wcgsf7 I7gFevsfiGINQbGMpzHmWE059FeuAeXTuZtNYAOm0hal0JC8azsOef0PuswXJn/L FIBAmZGTZmeO20HtaV8Myp1sSwpPI3gK7HTpNrx2g20OKujxjuhVk1oHoi2Sn971 VujWFJ6rT2qfexq8Ljm+Uqj8LdmXfJZnL+pnoQ3aej4rQWKG20Pk0hJPF04cyE/9 tXVG27U9gdLrzWuOW2Qau4jcQBf/mtYVqvy8uAACQG79Brm2LDQVQ8vAOOEXp4Lb rz+CNlGSeQ3slkWIUCKlZWCv6lHb46pDxdKIpSD2GUSBToCxKkehCyCN8Msjo3/I 641l8QlAKyZhCAiYTVW/KOzDVjH7xe/QjpazGYimxtg7celcytqBSuKy6qt13GqK f9RAKaTJz3zX/XOoeGxEBIQgd524nl/fDb0wlsgT3AuQrSstliUJ23LhD4MKZPWe pTpcsPHDY7BNSFpXwprzlQ5a4xUNrDzgBDDNWmgz3qCOaS7An6gwbgS6HUhFQ0bK IQcVYxu31IKJfJJBNRoYpurp5rtRUdlEX+iVWUJAq3p2FM142ZOT0nkOp+s6s4+e qLjB6B+i6n2EnaCd8/qwdA== =GLxh -----END PGP SIGNATURE----- Merge tag 'for-net-2026-05-14' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth Luiz Augusto von Dentz says: ==================== bluetooth pull request for net: - af_bluetooth: serialize accept_q access - L2CAP: ecred_reconfigure: send packed pdu, not stack pointer - btmtk: accept too short WMT FUNC_CTRL events - hci_qca: Convert timeout from jiffies to ms * tag 'for-net-2026-05-14' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth: Bluetooth: hci_qca: Convert timeout from jiffies to ms Bluetooth: L2CAP: ecred_reconfigure: send packed pdu, not stack pointer Bluetooth: btmtk: accept too short WMT FUNC_CTRL events Bluetooth: serialize accept_q access ==================== Link: https://patch.msgid.link/20260514172340.1515042-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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8817005efb |
cgroup/rstat: validate cpu before css_rstat_cpu() access
css_rstat_updated() is exposed as a BPF kfunc and accepts a
caller-provided cpu argument. The function uses cpu for per-cpu rstat
lookups without checking whether it refers to a valid possible CPU.
A BPF iter/cgroup program with CAP_BPF and CAP_PERFMON can pass an
invalid cpu value. On an unfixed UBSCAN_BOUNDS test kernel, cpu ==
0x7fffffff triggers:
UBSAN: array-index-out-of-bounds in kernel/cgroup/rstat.c:31:9
index 2147483647 is out of range for type 'long unsigned int [64]'
Call Trace:
css_rstat_updated
bpf_iter_run_prog
cgroup_iter_seq_show
bpf_seq_read
Add cpu validation to the BPF-facing css_rstat_updated() kfunc and
move the common implementation to __css_rstat_updated() for in-kernel
callers.
Fixes:
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5dfa01ef37 |
vfs-7.1-rc5.fixes
Please consider pulling these changes from the signed vfs-7.1-rc5.fixes tag. Thanks! Christian -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCagq67gAKCRCRxhvAZXjc ooRHAP0Scrpsiloo7JPM1u0DZZwvTdb9JRlx6k/KXkeN0j5L/wD9FVA9AXarcta5 h37k+SZpz8FuWkoY5LxTvUNbV6mr0w0= =Enhi -----END PGP SIGNATURE----- Merge tag 'vfs-7.1-rc5.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fixes from Christian Brauner: "This contains a fixes for the current development cycle. Note that AI related review sometimes delays fixes a bit because we find more fixes for the fixes. I might try and send smaller but more fixes PRs if this trend keeps up. - Fix various netfslib bugs - Fix an out-of-bounds write when listing idmappings - Fix the return values in jfs_mkdir() and orangefs_mkdir() - Fix a writeback writeback array overflow in fuse - Fix a forced iversion increment on lazytime timestamp updates - Reject a negative timeval component in kern_select() - Fix error return when vfs_mkdir() fails in the cachefiles code - Fix wrong error code returned for pidns ioctls" * tag 'vfs-7.1-rc5.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (31 commits) cachefiles: Fix error return when vfs_mkdir() fails afs: Fix the locking used by afs_get_link() netfs, afs: Fix write skipping in dir/link writepages netfs: Fix netfs_read_folio() to wait on writeback netfs: Fix folio->private handling in netfs_perform_write() netfs: Fix partial invalidation of streaming-write folio netfs: Fix potential UAF in netfs_unlock_abandoned_read_pages() netfs: Fix leak of request in netfs_write_begin() error handling netfs: Fix early put of sink folio in netfs_read_gaps() netfs: Fix write streaming disablement if fd open O_RDWR netfs: Fix read-gaps to remove netfs_folio from filled folio netfs: Fix potential deadlock in write-through mode netfs: Fix streaming write being overwritten netfs: Defer the emission of trace_netfs_folio() netfs: Fix netfs_invalidate_folio() to clear dirty bit if all changes gone netfs: Fix overrun check in netfs_extract_user_iter() netfs: fix error handling in netfs_extract_user_iter() netfs: Fix potential uninitialised var in netfs_extract_user_iter() netfs: fix VM_BUG_ON_FOLIO() issue in netfs_write_begin() call netfs: Fix zeropoint update where i_size > remote_i_size ... |
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379e8f1ca5 |
drm/gem: Make the GEM LRU lock part of drm_device
Recently, a few races have been discovered in the GEM LRU logic, all
of them caused by the fact the LRU lock is accessed through
gem->lru->lock, and that very same lock also protects changes to
gem->lru, leading to situations where gem->lru needs to first be
accessed without the lock held, to then get the lru to access the lock
through and finally take the lock and do the expected operation.
Currently, the only driver making use of this API (MSM) declares a
device-wide lock, and the user we're about to add (panthor) will
do the same. There's no evidence that we will ever have a driver
that wants different pools of LRUs protected by different locks under
the same drm_device. So we're better off moving this lock to drm_device
and always locking it through obj->dev->gem_lru_mutex, or directly
through dev->gem_lru_mutex.
If anyone ever needs more fine-grained locking, this can be revisited
to pass some drm_gem_lru_pool object representing the pool of LRUs
under a specific lock, but for now, the per-device lock seems to be
enough.
Fixes:
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759e8756da |
ata: libata-scsi: do not needlessly defer commands when using PMP with FBS
The ACS specification does not allow a non-NCQ command to be issued while an NCQ command is outstanding. Commit |
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f233124fb3 |
ata: libata-scsi: do not use the deferred QC feature on PMPs with CBS
When using Port Multipliers (PMPs) with Command-Based Switching (CBS), you can only issue commands to one link at a time. For PMPs with CBS, there is already code to handle commands being sent to different links in sata_pmp_qc_defer_cmd_switch() using ap->excl_link. sata_sil24 also makes use of ap->excl_link. A user on the list reported that commit |
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3d562d35a0 |
bpf: Check global subprog exception paths
Global subprogs are verified independently and are not descended into
when their callers are symbolically executed. This means a caller can
hold references or locks across a global subprog call that may throw,
while the verifier only checks the non-exceptional return path at the
call site.
Record whether a subprog might throw in the CFG summary pass, alongside
the existing might_sleep and packet-data-changing summaries, and
propagate that effect through reachable callees.
When a global subprog is marked as possibly throwing, push the normal
continuation and validate the exceptional path immediately at the call
site, avoiding a synthetic exception state and associated special case
in the pruning checks.
Fixes:
|
||
|
|
c97481ab79 |
Fix ARM64-specific rseq regressions, by Mark Rutland.
Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmoJYGARHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1hhqA/7Bu+RlGD2negpCvCLBuqViDz4xdn7Xdh1 UPXLmzS5NkU+BNqGBzgyW9KsSMSfuc8D+f5ukFKNPLWMRnZVj+EOaygmZsXxS5tI DG1JB8JbSm5JCovlTWxpJ+A7GAGL66OLXuN6w7Wh8WmzHy+yro9T5Bt/nS6LTMQJ 9vckipgYczYhJqm8snpPUKcyDmi3EFcQPTLZrXZA7rXHGPVIRO+bkoVa+v9U5ySi LVsccXZN21YNJDjVVze6Lc3MazeEMVD+D5EjsAoYZFZWqGWA26X+Hga5ASP+z3Ae UHLsFyEYHj26trXkk0GIsBelDVaboK9MtOMU3UzbgnxZSXiODVsyYbHDFBLgWymQ RUkOxNaYK3ziV0Izh8OmZZ7x1ODWElD3v5ONI+1eipvAJKiBSpqXSKsJnJavr/Ju ewG2z109BiXYMLEz5IF8ZBVb7PyT1BHkJtrevkFU+y+JmQX4pi284gnNbeanGlju iRiB6etxhc6quQugJxnVmRJwRzipeIbv4sRDvYMOFmzATSKljkovJI3f+jmyAXPa rowWr44p2TamhVhmZ3cyAsuIsVXjt6WhD/JqCPTB/rtZsA9xsPKnEWHS0LoiLDJ6 wfMoGsAzNf7g9qW43WE8jy2UMTsgrQkbDsKekssl0/Ph1dKjW0Z46ZqM/k1ixetr 0rz4q4VNfTU= =ax51 -----END PGP SIGNATURE----- Merge tag 'sched-urgent-2026-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fix from Ingo Molnar: - Fix ARM64-specific rseq regressions (Mark Rutland) * tag 'sched-urgent-2026-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arm64/entry: Fix arm64-specific rseq brokenness |
||
|
|
ec296ebf6d |
Miscellaneous IRQ fixes:
- Fix use-after-free in irq_work_single() on PREEMPT_RT
(Jiayuan Chen)
- Don't call add_interrupt_randomness() for NMIs
in handle_percpu_devid_irq() (Mark Rutland)
- Remove unused function in the ath79-cpu irqchip driver
causing LKP CI build warnings (Rosen Penev)
- Fix IRQ allocation/teardown leakage regressions in the GICv5
irqchip driver (Sascha Bischoff)
- Fix an IRQ trigger type regression in the Meson S4 SoC irqchip
driver (Xianwei Zhao)
- Fix CPU offlining regression in the RiscV IMSIC irqchip driver
(Yong-Xuan Wang)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'irq-urgent-2026-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull IRQ fixes from Ingo Molnar:
- Fix use-after-free in irq_work_single() on PREEMPT_RT (Jiayuan Chen)
- Don't call add_interrupt_randomness() for NMIs in
handle_percpu_devid_irq() (Mark Rutland)
- Remove unused function in the ath79-cpu irqchip driver causing LKP
CI build warnings (Rosen Penev)
- Fix IRQ allocation/teardown leakage regressions in the GICv5 irqchip
driver (Sascha Bischoff)
- Fix an IRQ trigger type regression in the Meson S4 SoC irqchip driver
(Xianwei Zhao)
- Fix CPU offlining regression in the RiscV IMSIC irqchip driver
(Yong-Xuan Wang)
* tag 'irq-urgent-2026-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irq_work: Fix use-after-free in irq_work_single() on PREEMPT_RT
irqchip/riscv-imsic: Clear interrupt move state during CPU offlining
irqchip/meson-gpio: Use the correct register in meson_s4_gpio_irq_set_type()
irqchip/ath79-cpu: Remove unused function
genirq/chip: Don't call add_interrupt_randomness() for NMIs
irqchip/gic-v5: Allocate ITS parent LPIs as a range
irqchip/gic-v5: Support range allocation for LPIs
irqchip/gic-v5: Move LPI allocation into the LPI domain
|
||
|
|
e196115ec3 |
netfilter: nf_queue: hold bridge skb->dev while queued
br_pass_frame_up() rewrites skb->dev from the ingress port to the bridge
master before queueing bridge LOCAL_IN packets. NFQUEUE only holds
references on state.in/out and bridge physdevs, so a queued bridge
packet can retain a freed bridge master in skb->dev until reinjection.
When the verdict is reinjected later, br_netif_receive_skb() re-enters
the receive path with skb->dev still pointing at the freed bridge master,
triggering a use-after-free.
Store skb->dev in the queue entry, hold a reference on it for the queue
lifetime, and use the saved device when dropping queued packets during
NETDEV_DOWN handling.
Fixes:
|
||
|
|
b2870fc216 |
netfilter: br_netfilter: Reallocate headroom if necessary in neigh_hh_bridge()
neigh_hh_bridge() assumes the skb always has sufficient headroom to copy
the aligned L2 header. This assumption can trigger the crash reported
below using the following netfilter setup:
$modprobe br_netfilter
$sysctl -w net.bridge.bridge-nf-call-iptables=1
$root@OpenWrt:~# nft list ruleset
table ip nat {
chain prerouting {
type nat hook prerouting priority dstnat; policy accept;
ip daddr 192.168.83.123 dnat to 192.168.83.120
}
}
- iperf3 client (192.168.83.119) --> bridge (192.168.83.118) --> iperf3 server (192.168.83.120)
the iperf3 client is sending packet for 192.168.83.123 to the bridge device.
[ 1579.036575] Unable to handle kernel write to read-only memory at virtual address ffffff8004d76ffe
[ 1579.045482] Mem abort info:
[ 1579.048273] ESR = 0x000000009600004f
[ 1579.052024] EC = 0x25: DABT (current EL), IL = 32 bits
[ 1579.057363] SET = 0, FnV = 0
[ 1579.060417] EA = 0, S1PTW = 0
[ 1579.063550] FSC = 0x0f: level 3 permission fault
[ 1579.068345] Data abort info:
[ 1579.071224] ISV = 0, ISS = 0x0000004f, ISS2 = 0x00000000
[ 1579.076720] CM = 0, WnR = 1, TnD = 0, TagAccess = 0
[ 1579.081770] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 1579.087092] swapper pgtable: 4k pages, 39-bit VAs, pgdp=0000000080dc4000
[ 1579.093794] [ffffff8004d76ffe] pgd=180000009ffff003, p4d=180000009ffff003, pud=180000009ffff003, pmd=180000009ffe3003, pte=0060000084d76787
[ 1579.106343] Internal error: Oops: 000000009600004f [#1] SMP
[ 1579.193824] CPU: 0 UID: 0 PID: 235 Comm: napi/qdma_eth-3 Tainted: G O 6.12.57 #0
[ 1579.202614] Tainted: [O]=OOT_MODULE
[ 1579.206102] Hardware name: Airoha AN7581 Evaluation Board (DT)
[ 1579.211929] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 1579.218889] pc : br_nf_pre_routing_finish_bridge+0x1ac/0xcc8 [br_netfilter]
[ 1579.225859] lr : br_nf_pre_routing_finish_bridge+0x18c/0xcc8 [br_netfilter]
[ 1579.232822] sp : ffffffc0817cba20
[ 1579.236128] x29: ffffffc0817cba20 x28: 0000000000000000 x27: ffffff8002b89000
[ 1579.243273] x26: ffffff8004d7700e x25: 0000000000000008 x24: 0000000000000000
[ 1579.250416] x23: ffffffc08179d4c0 x22: 0000000000000000 x21: ffffffc08179d4c0
[ 1579.257561] x20: ffffff8004d9b800 x19: ffffff8015010000 x18: 0000000000000014
[ 1579.264704] x17: ffffffbf9e930000 x16: ffffffc0817c8000 x15: 0000000000000070
[ 1579.271848] x14: 0000000000000080 x13: 0000000000000001 x12: 0000000000000000
[ 1579.278993] x11: ffffffc0798caae0 x10: ffffff8014db6fd8 x9 : 0000000000000000
[ 1579.286136] x8 : 0000000000000003 x7 : ffffffc08171f628 x6 : 000000001a3b83d3
[ 1579.293281] x5 : 0000000000000000 x4 : 1beb76f22fee0000 x3 : ffffff8004d7700e
[ 1579.300425] x2 : 0000000000000000 x1 : ffffff8004d9b8bc x0 : ffffff80026ed000
[ 1579.307570] Call trace:
[ 1579.310018] br_nf_pre_routing_finish_bridge+0x1ac/0xcc8 [br_netfilter]
[ 1579.316632] br_nf_hook_thresh+0xd4/0x14bc [br_netfilter]
[ 1579.322032] br_nf_hook_thresh+0x250/0x14bc [br_netfilter]
[ 1579.327517] br_nf_hook_thresh+0x76c/0x14bc [br_netfilter]
[ 1579.333003] br_handle_frame+0x180/0x480
[ 1579.336935] __netif_receive_skb_core.constprop.0+0x540/0xf40
[ 1579.342682] __netif_receive_skb_one_core+0x28/0x50
[ 1579.347561] process_backlog+0x98/0x1e0
[ 1579.351398] __napi_poll+0x34/0x1c4
[ 1579.354887] net_rx_action+0x178/0x330
[ 1579.358638] handle_softirqs+0x108/0x2d4
[ 1579.362560] __do_softirq+0x10/0x18
[ 1579.366051] ____do_softirq+0xc/0x20
[ 1579.369627] call_on_irq_stack+0x30/0x4c
[ 1579.373550] do_softirq_own_stack+0x18/0x20
[ 1579.377734] do_softirq+0x4c/0x60
[ 1579.381050] __local_bh_enable_ip+0x88/0x98
[ 1579.385234] napi_threaded_poll_loop+0x188/0x21c
[ 1579.389853] napi_threaded_poll+0x70/0x80
[ 1579.393863] kthread+0xd8/0xdc
[ 1579.396918] ret_from_fork+0x10/0x20
[ 1579.400499] Code: 88dffc22 3707ffc2 f9406663 f9406684 (f81f0064)
[ 1579.406589] ---[ end trace 0000000000000000 ]---
[ 1579.411209] Kernel panic - not syncing: Oops: Fatal exception in interrupt
[ 1579.418083] SMP: stopping secondary CPUs
[ 1579.422012] Kernel Offset: disabled
Fix the issue reallocating the skb headroom if necessary in neigh_hh_bridge routine.
Fixes:
|
||
|
|
5522d65d81 |
ipvs: avoid possible loop in ip_vs_dst_event on resizing
Sashiko points out that unprivileged user can frequently
call ip_vs_flush() or ip_vs_del_service() to trigger
svc_table_changes updates that can lead to infinite loop
in ip_vs_dst_event(). This can also happen if the user
triggers frequent table resizing without deleting all
services. We should also consider the possible effects
if the user triggers many NETDEV_DOWN events.
One way to solve it is to hold svc_resize_sem in
ip_vs_dst_event() but this can block the dev notifier
during the whole resizing process.
Instead, use new rw_semaphore svc_replace_sem to protect just
the svc_table replacement which is a short code section.
Then hold svc_replace_sem in ip_vs_dst_event() to serialize
with replacing the svc_table. As result, loop is avoided
as there is no need to repeat the table walking from the
start. By this way changes in svc_table_changes can happen
only when all services are removed and all dev references
dropped which allows us to abort the table walking.
As IP_VS_WORK_SVC_NORESIZE is the flag used to stop the
svc_resize_work under service_mutex, we should check only
this flag often but not while under service_mutex.
To remove the mutex_trylock() for service_mutex in the
second phase where the resizer installs the new table
after rehashing, we will avoid holding the service_mutex
there. As result, the code in configuration context which
is under service_mutex should access ipvs->svc_table under
RCU because it can be replaced at anytime and released
after a RCU grace period. As for ip_vs_zero_all(), it needs
different solution as a table walker which can escape
single RCU read-side critical section: to hold the
svc_replace_sem to prevent table to be replaced.
In ip_vs_status_show() prefer to hold svc_replace_sem
to avoid many loops, just detect if the svc_table is
removed.
Prefer the newly attached table for the u_thresh/l_thresh
checks to know when to grow/shrink while adding or deleting
services because the new table size is based on the latest
parameters.
Link: https://sashiko.dev/#/patchset/20260505001648.360569-1-pablo%40netfilter.org
Fixes:
|
||
|
|
6916d5703d |
drm fixes for 7.1-rc4
core: - fix for the fix for the handle change race. ttm: - avoid infinite loop in swap out - avoid infinite loop in BO shrinking - convert -EAGAIN from dmem_cgroup_try_charge to -ENOSPC bridge: - imx8qxp-pxl2dpi: avoid ERR_PTR with device_node cleanup i915: - Skip __i915_request_skip() for already signaled requests - Fix VSC dynamic range signaling for RGB formats [dp] xe: - Madvise fix around purgeability tracking - Restore engine mask for specific blitter style - Couple UAF fixes - Drop unused ggtt_balloon field amdgpu: - Userq fixes - DCN 3.2 fix - RAS fix - GC 12 fix gma500: - oaktrail_lvds: fix i2c handling loongson: - use managed cleanup for connector polling panfrost: - handle results from reservation locking correctly qaic: - check for integer overflows in mmap logic rocket: - handle results from reservation locking correctly -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmoHsAcACgkQDHTzWXnE hr4J9Q/+IgTlh6a9M3U5uW8ndgWnKGkrNvww8R7V02eaosbDRnDMUrEvKLwMtjri qN5RokRviiWXkn6a1RI6X/rgLpKHSN5IXSENFwkGZfYLv7b14v3il+6xbGbhvkd5 JhZHxXg5GW/o2bx/CZzHrgfk0DtL8oiO+08m3gtp47/KHmZJtghKsepXUnRPIFms iujS0jsGbsKfBMgtWG/en+iJM2bEnBOElOMGDqJvmz+5id81OgKbq7ceHXvN4p7O 2AZjiL4IvQkpSyX9cRGlLQS/zpl59Ee1LEb8zptUAZx3d1taRjf7dkEPHMCVKFjz sLsbNpask6z/2wJlveAfbdkQ7ImmBtWioOAkVmulYxWaUfG829piC4KZtMtXThfc acyr2hdTPvTjt/iaaRqoCipdAw/YNCo6IsBpx+r8JynVVmFxh+PFFkdwGJ3piz6F LiZgPmn+NFnmL8cCHuOqtit1ySMai3mbnuqyctGxRi4XwG2X5otl8upyPXXirnUM AxLPzmXXtfk3X8xGRwtO+Cp9mrCuesVab9FOKTs78oUb1jTJYG0oBj6FmjNUgniz VxpqiAG0xTyRVVrrnAvbFscbsV8A5k4tGCFAdGr4LhbNfvir57W9LUU0Bv+ZNwnz 2dojMfuUmInEbXSjqWbkRAmsUa3EO0JLp4u3ousDLrqrFMD6fmU= =eHJD -----END PGP SIGNATURE----- Merge tag 'drm-fixes-2026-05-16' of https://gitlab.freedesktop.org/drm/kernel Pull drm fixes from Dave Airlie: "Weekly fixes pull, small and all over fixes, mostly xe and amdgpu, with some ttm and a core fix for the handle change pain. core: - fix for the fix for the handle change race ttm: - avoid infinite loop in swap out - avoid infinite loop in BO shrinking - convert -EAGAIN from dmem_cgroup_try_charge to -ENOSPC bridge: - imx8qxp-pxl2dpi: avoid ERR_PTR with device_node cleanup i915: - Skip __i915_request_skip() for already signaled requests - Fix VSC dynamic range signaling for RGB formats [dp] xe: - Madvise fix around purgeability tracking - Restore engine mask for specific blitter style - Couple UAF fixes - Drop unused ggtt_balloon field amdgpu: - Userq fixes - DCN 3.2 fix - RAS fix - GC 12 fix gma500: - oaktrail_lvds: fix i2c handling loongson: - use managed cleanup for connector polling panfrost: - handle results from reservation locking correctly qaic: - check for integer overflows in mmap logic rocket: - handle results from reservation locking correctly" * tag 'drm-fixes-2026-05-16' of https://gitlab.freedesktop.org/drm/kernel: (26 commits) drm: Replace old pointer to new idr drm/loongson: Use managed KMS polling drm/ttm: Fix ttm_bo_shrink() infinite LRU walk on backup failure drm/ttm: Convert -EAGAIN from dmem_cgroup_try_charge to -ENOSPC drm/gma500/oaktrail_lvds: fix i2c adapter leaks on init drm/gma500/oaktrail_lvds: fix hang on init failure drm/gma500/oaktrail_hdmi: fix i2c adapter leak on setup drm/xe: Drop unused ggtt_balloon field accel/qaic: Add overflow check to remap_pfn_range during mmap drm/i915/dp: Fix VSC dynamic range signaling for RGB formats drm/i915: skip __i915_request_skip() for already signaled requests drm/bridge: imx8qxp-pxl2dpi: avoid ERR_PTR with device_node cleanup drm/amdgpu/gfx_v12_0: set gfx.rs64_enable from PFP header on GFX12 drm/amd/ras: Fix CPER ring debugfs read overflow drm/amd/display: Wrap DCN32 phantom-plane allocation in DC_RUN_WITH_PREEMPTION_ENABLED drm/amdgpu: fix userq hang detection and reset drm/amdgpu: remove almost all calls to amdgpu_userq_detect_and_reset_queues drm/amdgpu: rework amdgpu_userq_signal_ioctl v3 drm/amdgpu: remove deadlocks from amdgpu_userq_pre_reset drm/xe/dma-buf: fix UAF with retry loop ... |
||
|
|
3bf83e47b4 |
VFIO fixes for v7.1-rc4
- Convert vfio-pci BAR resource requests and iomaps initialization
from a lazy, on-demand model to an eager pre-allocation model to
avoid races while preserving legacy error behavior. Fix unchecked
barmap access in dma-buf export path. (Matt Evans)
- Introduce an implicit unsigned cast in converting vfio-pci device
offsets to region indexes, closing a potential out-of-bounds
access through the vfio_pci_ioeventfd() interface. (Matt Evans)
- Fix a dma-buf kref underflow and stuck wait_for_completion() when
closing a previously revoked dma-buf. (Alex Williamson)
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Merge tag 'vfio-v7.1-rc4' of https://github.com/awilliam/linux-vfio
Pull VFIO fixes from Alex Williamson:
- Convert vfio-pci BAR resource requests and iomaps initialization
from a lazy, on-demand model to an eager pre-allocation model to
avoid races while preserving legacy error behavior. Fix unchecked
barmap access in dma-buf export path (Matt Evans)
- Introduce an implicit unsigned cast in converting vfio-pci device
offsets to region indexes, closing a potential out-of-bounds
access through the vfio_pci_ioeventfd() interface (Matt Evans)
- Fix a dma-buf kref underflow and stuck wait_for_completion() when
closing a previously revoked dma-buf (Alex Williamson)
* tag 'vfio-v7.1-rc4' of https://github.com/awilliam/linux-vfio:
vfio/pci: Check BAR resources before exporting a DMABUF
vfio/pci: Set up BAR resources and maps in vfio_pci_core_enable()
vfio/pci: Make VFIO_PCI_OFFSET_TO_INDEX() return unsigned
vfio/pci: fix dma-buf kref underflow after revoke
|
||
|
|
396db75a1f |
Short summary of fixes pull:
bridge: - imx8qxp-pxl2dpi: avoid ERR_PTR with device_node cleanup gma500: - oaktrail_lvds: fix i2c handling loongson: - use managed cleanup for connector polling panfrost: - handle results from reservation locking correctly qaic: - check for integer overflows in mmap logic rocket: - handle results from reservation locking correctly ttm: - avoid infinite loop in swap out - avoid infinite loop in BO shrinking - convert -EAGAIN from dmem_cgroup_try_charge to -ENOSPC -----BEGIN PGP SIGNATURE----- iQFPBAABCgA5FiEEchf7rIzpz2NEoWjlaA3BHVMLeiMFAmoGxjYbFIAAAAAABAAO bWFudTIsMi41KzEuMTIsMiwyAAoJEGgNwR1TC3ojEAUH/3nCZQGCQuVsBqomGkbB ZAKFay0ulKAJRByAiZOMLCfneg7oqhhcvEbOqTE+y6OzFX7H/7bKgOSmGyOFikWY woDOBX7iKMNCaLVgyXA365bpEhMBSCb4nCN2Aj0V5x3LtXpEcYe8oOo6nT3sLmeZ GaZXGXNo1oyVs8rryDSGtrYeOzw+kTeOHeUTapGpO4M8dUhhk0htNsBUp8gLS6Uc OuoIn0v3J/H/lFj4KrKHBxWpcQGl2UQSBW9shhA9+iGRz2HRjHSZWouWR98VbB7C TzNODcUt7XVh38G1BceNnjShmq0EjA05BMsBQUP8dj9E78ZTiuM+pyl3ZW097EkP hpk= =VrvD -----END PGP SIGNATURE----- Merge tag 'drm-misc-fixes-2026-05-15' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes Short summary of fixes pull: bridge: - imx8qxp-pxl2dpi: avoid ERR_PTR with device_node cleanup gma500: - oaktrail_lvds: fix i2c handling loongson: - use managed cleanup for connector polling panfrost: - handle results from reservation locking correctly qaic: - check for integer overflows in mmap logic rocket: - handle results from reservation locking correctly ttm: - avoid infinite loop in swap out - avoid infinite loop in BO shrinking - convert -EAGAIN from dmem_cgroup_try_charge to -ENOSPC Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patch.msgid.link/20260515070816.GA88575@2a02-2455-9062-2500-7dec-552d-233d-9fe0.dyn6.pyur.net |
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a8b0b72255 |
for-7.1-rc3-tag
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d458a24034 |
block-7.1-20260515
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Merge tag 'block-7.1-20260515' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull block fixes from Jens Axboe:
- NVMe merge request via Keith:
- Fix memory leak on a passthrough integrity mapping failure (Keith)
- Hide secrets behind debug option (Hannes)
- Fix pci use-after-free for host memory buffer (Chia-Lin Kao)
- Fix tcp taregt use-after-free for data digest (Sagi)
- Revert a mistaken quirk (Alan Cui)
- Fix uevent and controller state race condition (Maurizio)
- Fix apple submission queue re-initialization (Nick Chan)
- Three fixes for blk-integrity, fixing an issue with the user data
mapping and two problems with recomputing number of segments
- Two fixes for the iov_iter bounce buffering
- Fix for the handling of dead zoned write plugs
- ublk max_sectors validation fix, with associated selftest addition
* tag 'block-7.1-20260515' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
nvme-apple: Reset q->sq_tail during queue init
block: align down bounces bios
block: pass a minsize argument to bio_iov_iter_bounce
selftests: ublk: cap nthreads to kernel's actual nr_hw_queues
block: fix handling of dead zone write plugs
block: bio-integrity: Fix null-ptr-deref in bio_integrity_map_user()
block: recompute nr_integrity_segments in blk_insert_cloned_request
block: don't overwrite bip_vcnt in bio_integrity_copy_user()
nvme: fix race condition between connected uevent and STARTED_ONCE flag
Revert "nvme: add quirk NVME_QUIRK_IGNORE_DEV_SUBNQN for 144d:a808"
nvmet-tcp: Fix potential UAF when ddgst mismatch
nvme-pci: fix use-after-free in nvme_free_host_mem()
nvmet-auth: Do not print DH-HMAC-CHAP secrets
nvme: fix bio leak on mapping failure
nvme: make prp passthrough usage less scary
ublk: reject max_sectors smaller than PAGE_SECTORS in parameter validation
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4844e7c4c2 |
xen: branch for v7.1-rc4
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4c2cd91bff |
platform-drivers-x86 for v7.1-3
Fixes and New HW Support:
- asus-nb-wmi: Use existing keyboard quirk for ASUS Zenbook Duo UX8407AA
- hp-wmi: Add support for Victus 16-r0xxx (8BC2)
- intel/vsec_tpmi:
- Move debugfs register before creating devices
- Prevent fault during unbind
- lenovo-wmi-*:
- Fix memory leak in lwmi_dev_evaluate_int()
- Balance IDA id allocation and free
- Balance component bind and unbind
- Prevent sending uninitialized WMI arguments to the device
- Decouple lenovo-wmi-gamezone and lenovo-wmi-other to simplify module
dependency graph
- Limit adding attributes to supported devices
- samsung-galaxybook: Handle kbd backlight, mic mure and camera block
hotkeys
The following is an automated shortlog grouped by driver:
asus-nb-wmi:
- add DMI quirk for ASUS Zenbook Duo UX8407AA
hp-wmi:
- Add support for Victus 16-r0xxx (8BC2)
intel:
- Add notifiers support
- Move debugfs register before creating devices
intel/tpmi/plr:
- Prevent fault during unbind
lenovo:
- Decouple lenovo-wmi-gamezone and lenovo-wmi-other
lenovo-wmi-helpers:
- Fix memory leak in lwmi_dev_evaluate_int()
- Move gamezone enums to wmi-helpers
lenovo-wmi-other:
- Add Attribute ID helper functions
- Balance component bind and unbind
- Balance IDA id allocation and free
- Fix tunable_attr_01 struct members
- Limit adding attributes to supported devices
- Zero initialize WMI arguments
samsung-galaxybook:
- Handle ACPI hotkey notifications
- Refactor camera lens cover input device
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Merge tag 'platform-drivers-x86-v7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Ilpo Järvinen:
- asus-nb-wmi:
- Use existing keyboard quirk for ASUS Zenbook Duo UX8407AA
- hp-wmi:
- Add support for Victus 16-r0xxx (8BC2)
- intel/vsec_tpmi:
- Move debugfs register before creating devices
- Prevent fault during unbind
- lenovo-wmi-*:
- Fix memory leak in lwmi_dev_evaluate_int()
- Balance IDA id allocation and free
- Balance component bind and unbind
- Prevent sending uninitialized WMI arguments to the device
- Decouple lenovo-wmi-gamezone and lenovo-wmi-other to simplify
module dependency graph
- Limit adding attributes to supported devices
- samsung-galaxybook:
- Handle kbd backlight, mic mute and camera block hotkeys
* tag 'platform-drivers-x86-v7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
platform/x86: asus-nb-wmi: add DMI quirk for ASUS Zenbook Duo UX8407AA
platform/x86: lenovo-wmi-other: Limit adding attributes to supported devices
platform/x86: lenovo-wmi-other: Add Attribute ID helper functions
platform/x86: lenovo-wmi-helpers: Move gamezone enums to wmi-helpers
platform/x86: lenovo: Decouple lenovo-wmi-gamezone and lenovo-wmi-other
platform/x86: lenovo-wmi-other: Fix tunable_attr_01 struct members
platform/x86: lenovo-wmi-other: Zero initialize WMI arguments
platform/x86: lenovo-wmi-other: Balance component bind and unbind
platform/x86: lenovo-wmi-other: Balance IDA id allocation and free
platform/x86: lenovo-wmi-helpers: Fix memory leak in lwmi_dev_evaluate_int()
platform/x86: hp-wmi: Add support for Victus 16-r0xxx (8BC2)
platform/x86/intel/tpmi/plr: Prevent fault during unbind
platform/x86: intel: Add notifiers support
platform/x86: intel: Move debugfs register before creating devices
platform/x86: samsung-galaxybook: Handle ACPI hotkey notifications
platform/x86: samsung-galaxybook: Refactor camera lens cover input device
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fd6b566156 |
This push contains the following changes:
- Fix potential dead-lock in rhashtable when used by xattr. - Avoid calling kvfree on atomic path in rhashtable. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEn51F/lCuNhUwmDeSxycdCkmxi6cFAmoG6NgACgkQxycdCkmx i6dpPA/9FUJGxLosr5LKlo71af5RpHuOAAVq9/3tjev9FLVR0IgqUuMpPqcKqaBC w4HL2drDcXUm3tlFLAgRgnCcIbz1lIVrZMTSHg1ivx9ZGNWm75o7n2gnYp4NnFzD 5A8AKHGUfnLf0y/nnrehvgGpnuyEGuMVL2+lTnkfJi1gYGQfJszC2pvC8a7gK2m1 ZXPdTEuMe58nfqHK0Jkhfwwjh8glpopvwfrEp5mByRqr3EELKznNGnTlPNpyjkPd vV0W8CM5qPJCn5Ts7OTKnZFktelSfgjKeHhxK3QFfUPV/fFQtwn2dNp099w00xMY GC3okWgDMGoXqnQ6nzNt9IGPXIvh1KgH76qY35R4gAjZ5JX8YF7ObJGylAthRYKz +AGx9Pl9u2GIE0EzkHDG5kxel2tCajWOgbdm78xYUtEn9ii3j8LInX63lB1bLLaq KIxMG/IuxP6mMaSiOs79/B9qmT/gYEfJvf4x8EXV1HXvzQh7SD5Zcep+krhVj49+ rsP5SBcTZfiZapU+AlicquLO/1kCYucUHz15KoKkeXiwj5ruWuUNx/wNblzft94d 9H4zfqL5hE41wiSOPdOT5fbGOI/a1PlMj4js3w+CGNh4BBOjAU6fZj86tO9gwI27 aRyR62ziteLck474PsYQbKx7J2qk2EARxO8QL9vHZhAsq3MBOck= =dSj/ -----END PGP SIGNATURE----- Merge tag 'v7.1-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - Fix potential dead-lock in rhashtable when used by xattr - Avoid calling kvfree on atomic path in rhashtable * tag 'v7.1-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: rhashtable: Add bucket_table_free_atomic() helper mm/slab: Add kvfree_atomic() helper rhashtable: drop ht->mutex in rhashtable_free_and_destroy() |
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70eda68668 |
hid-for-linus-2026051401
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66182ca873 |
Including fixes from netfilter.
Previous releases - regressions:
- ethtool: fix NULL pointer dereference in phy_reply_size
- netfilter:
- allocate hook ops while under mutex
- close dangling table module init race
- restore nf_conntrack helper propagation via expectation
- tcp:
- fix potential UAF in reqsk_timer_handler().
- fix out-of-bounds access for twsk in tcp_ao_established_key().
- vsock: fix empty payload in tap skb for non-linear buffers
- hsr: fix NULL pointer dereference in hsr_get_node_data()
- eth: cortina: fix RX drop accounting
- eth: ice: fix locking in ice_dcb_rebuild()
Previous releases - always broken:
- napi: avoid gro timer misfiring at end of busypoll
- sched:
- dualpi2: initialize timer earlier in dualpi2_init()
- sch_cbs: Call qdisc_reset for child qdisc
- shaper:
- fix ordering issue in net_shaper_commit()
- reject handle IDs exceeding internal bit-width
- ipv6: flowlabel: enforce per-netns limit for unprivileged callers
- tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring
- smc: avoid NULL deref of conn->lnk in smc_msg_event tracepoint
- sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL
- batman-adv:
- reject new tp_meter sessions during teardown
- purge non-released claims
- eth: i40e: cleanup PTP registration on probe failure
- eth: idpf: fix double free and use-after-free in aux device error paths
- eth: ena: fix potential use-after-free in get_timestamp
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
"Including fixes from netfilter.
Previous releases - regressions:
- ethtool: fix NULL pointer dereference in phy_reply_size
- netfilter:
- allocate hook ops while under mutex
- close dangling table module init race
- restore nf_conntrack helper propagation via expectation
- tcp:
- fix potential UAF in reqsk_timer_handler().
- fix out-of-bounds access for twsk in tcp_ao_established_key().
- vsock: fix empty payload in tap skb for non-linear buffers
- hsr: fix NULL pointer dereference in hsr_get_node_data()
- eth:
- cortina: fix RX drop accounting
- ice: fix locking in ice_dcb_rebuild()
Previous releases - always broken:
- napi: avoid gro timer misfiring at end of busypoll
- sched:
- dualpi2: initialize timer earlier in dualpi2_init()
- sch_cbs: Call qdisc_reset for child qdisc
- shaper:
- fix ordering issue in net_shaper_commit()
- reject handle IDs exceeding internal bit-width
- ipv6: flowlabel: enforce per-netns limit for unprivileged callers
- tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring
- smc: avoid NULL deref of conn->lnk in smc_msg_event tracepoint
- sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL
- batman-adv:
- reject new tp_meter sessions during teardown
- purge non-released claims
- eth:
- i40e: cleanup PTP registration on probe failure
- idpf: fix double free and use-after-free in aux device error paths
- ena: fix potential use-after-free in get_timestamp"
* tag 'net-7.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (88 commits)
net: phy: DP83TC811: add reading of abilities
net: tls: prevent chain-after-chain in plain text SG
net: tls: fix off-by-one in sg_chain entry count for wrapped sk_msg ring
net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot
macsec: use rcu_work to defer TX SA crypto cleanup out of softirq
macsec: use rcu_work to defer RX SA crypto cleanup out of softirq
macsec: introduce dedicated workqueue for SA crypto cleanup
net: net_failover: Fix the deadlock in slave register
MAINTAINERS: update atlantic driver maintainer
selftests/tc-testing: Add QFQ/CBS qlen underflow test
net/sched: sch_cbs: Call qdisc_reset for child qdisc
FDDI: defza: Sanitise the reset safety timer
net: ethernet: ravb: Do not check URAM suspension when WoL is active
ethtool: fix ethnl_bitmap32_not_zero() bit interval semantics
net/smc: avoid NULL deref of conn->lnk in smc_msg_event tracepoint
net/smc: fix sleep-inside-lock in __smc_setsockopt() causing local DoS
net: atm: fix skb leak in sigd_send() default branch
net: ethtool: phy: avoid NULL deref when PHY driver is unbound
net: atlantic: preserve PCI wake-from-D3 on shutdown when WOL enabled
net: shaper: reject QUEUE scope handle with missing id
...
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31e62c2ebb |
ptrace: slightly saner 'get_dumpable()' logic
The 'dumpability' of a task is fundamentally about the memory image of the task - the concept comes from whether it can core dump or not - and makes no sense when you don't have an associated mm. And almost all users do in fact use it only for the case where the task has a mm pointer. But we have one odd special case: ptrace_may_access() uses 'dumpable' to check various other things entirely independently of the MM (typically explicitly using flags like PTRACE_MODE_READ_FSCREDS). Including for threads that no longer have a VM (and maybe never did, like most kernel threads). It's not what this flag was designed for, but it is what it is. The ptrace code does check that the uid/gid matches, so you do have to be uid-0 to see kernel thread details, but this means that the traditional "drop capabilities" model doesn't make any difference for this all. Make it all make a *bit* more sense by saying that if you don't have a MM pointer, we'll use a cached "last dumpability" flag if the thread ever had a MM (it will be zero for kernel threads since it is never set), and require a proper CAP_SYS_PTRACE capability to override. Reported-by: Qualys Security Advisory <qsa@qualys.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Kees Cook <kees@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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e83f5e24da |
Bluetooth: serialize accept_q access
bt_sock_poll() walks the accept queue without synchronization, while
child teardown can unlink the same socket and drop its last reference.
The unsynchronized accept queue walk has existed since the initial
Bluetooth import.
Protect accept_q with a dedicated lock for queue updates and polling.
Also rework bt_accept_dequeue() to take temporary child references under
the queue lock before dropping it and locking the child socket.
Fixes:
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552cc2306c |
macsec: use rcu_work to defer TX SA crypto cleanup out of softirq
free_txsa() is an RCU callback running in softirq context, but calls
crypto_free_aead() which can invoke vunmap() internally on hardware
crypto drivers (e.g. hisi_sec2), triggering a kernel crash.
Use rcu_work to defer the cleanup to a workqueue, for the same reasons
as the analogous fix to free_rxsa() in the previous patch.
Fixes:
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6624bba469 |
macsec: use rcu_work to defer RX SA crypto cleanup out of softirq
crypto_free_aead() can internally invoke vunmap() (e.g. via
dma_free_attrs() in hardware crypto drivers such as hisi_sec2).
vunmap() must not be called from softirq context, but free_rxsa()
is an RCU callback that runs in softirq, leading to a kernel crash:
vunmap+0x4c/0x70
__iommu_dma_free+0xd0/0x138
dma_free_attrs+0xf4/0x100
sec_aead_exit+0x64/0xb8 [hisi_sec2]
crypto_destroy_tfm+0x98/0x110
free_rxsa+0x28/0x50 [macsec]
rcu_do_batch+0x184/0x460
rcu_core+0xf4/0x1f8
handle_softirqs+0x118/0x330
Use rcu_work to defer the cleanup to a workqueue. rcu_work dispatches
the worker asynchronously after the RCU grace period, so no thread
blocks waiting, and concurrent releases of multiple SAs naturally
share the same grace period.
Fixes:
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6a288a4ddb |
mm/page_alloc: fix initialization of tags of the huge zero folio with init_on_free
__GFP_ZEROTAGS semantics are currently a bit weird, but effectively this
flag is only ever set alongside __GFP_ZERO and __GFP_SKIP_KASAN.
If we run with init_on_free, we will zero out pages during
__free_pages_prepare(), to skip zeroing on the allocation path.
However, when allocating with __GFP_ZEROTAG set, post_alloc_hook() will
consequently not only skip clearing page content, but also skip clearing
tag memory.
Not clearing tags through __GFP_ZEROTAGS is irrelevant for most pages that
will get mapped to user space through set_pte_at() later: set_pte_at() and
friends will detect that the tags have not been initialized yet
(PG_mte_tagged not set), and initialize them.
However, for the huge zero folio, which will be mapped through a PMD
marked as special, this initialization will not be performed, ending up
exposing whatever tags were still set for the pages.
The docs (Documentation/arch/arm64/memory-tagging-extension.rst) state
that allocation tags are set to 0 when a page is first mapped to user
space. That no longer holds with the huge zero folio when init_on_free is
enabled.
Fix it by decoupling __GFP_ZEROTAGS from __GFP_ZERO, passing to
tag_clear_highpages() whether we want to also clear page content.
Invert the meaning of the tag_clear_highpages() return value to have
clearer semantics.
Reproduced with the huge zero folio by modifying the check_buffer_fill
arm64/mte selftest to use a 2 MiB area, after making sure that pages have
a non-0 tag set when freeing (note that, during boot, we will not actually
initialize tags, but only set KASAN_TAG_KERNEL in the page flags).
$ ./check_buffer_fill
1..20
...
not ok 17 Check initial tags with private mapping, sync error mode and mmap memory
not ok 18 Check initial tags with private mapping, sync error mode and mmap/mprotect memory
...
This code needs more cleanups; we'll tackle that next, like
decoupling __GFP_ZEROTAGS from __GFP_SKIP_KASAN.
[akpm@linux-foundation.org: s/__GPF_ZERO/__GFP_ZERO/, per David]
Link: https://lore.kernel.org/20260421-zerotags-v2-1-05cb1035482e@kernel.org
Fixes:
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620072fd78 |
mm/damon: fix damos_stat tracepoint format for sz_applied
The print format is wrongly marking sz_applied as sz_tried. Fix it.
Link: https://lore.kernel.org/20260426193119.88095-1-sj@kernel.org
Fixes:
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59a62ea458 |
sched_ext: Fixes for v7.1-rc3
Bulk is hardening of the new sub-scheduler infrastructure.
- UAFs and lifecycle bugs on the sub-sched attach/detach paths: parent
sub_kset freed under a racing child, list_del_rcu on an uninitialized
list head, ops->priv stomped by concurrent attach/detach, and a UAF in
the init-failure error path.
- Task state-machine reorg closing concurrent enable-vs-dead races: a
task exiting during the unlocked init window could trip NULL ops
derefs or skip exit_task() cleanup.
- A scx_link_sched() self-deadlock on scx_sched_lock.
- isolcpus: stop dereferencing the now-RCU-protected HK_TYPE_DOMAIN
cpumask without RCU, and stop rejecting BPF schedulers when only
cpuset isolated partitions are active.
- PREEMPT_RT: disable irq_work runs in hardirq context so dumps show the
failing task rather than the irq_work kthread.
- Assorted !CONFIG_EXT_SUB_SCHED, randconfig, and selftest build fixes.
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Merge tag 'sched_ext-for-7.1-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext
Pull sched_ext fixes from Tejun Heo:
"The bulk of this is hardening of the new sub-scheduler infrastructure.
- UAFs and lifecycle bugs on the sub-sched attach/detach paths:
parent sub_kset freed under a racing child, list_del_rcu on an
uninitialized list head, ops->priv stomped by concurrent
attach/detach, and a UAF in the init-failure error path
- Task state-machine reorg closing concurrent enable-vs-dead races: a
task exiting during the unlocked init window could trip NULL ops
derefs or skip exit_task() cleanup
- A scx_link_sched() self-deadlock on scx_sched_lock
- isolcpus: stop dereferencing the now-RCU-protected HK_TYPE_DOMAIN
cpumask without RCU, and stop rejecting BPF schedulers when only
cpuset isolated partitions are active
- PREEMPT_RT: disable irq_work runs in hardirq context so dumps show
the failing task rather than the irq_work kthread
- Assorted !CONFIG_EXT_SUB_SCHED, randconfig, and selftest build
fixes"
* tag 'sched_ext-for-7.1-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
sched_ext: Use HK_TYPE_DOMAIN_BOOT to detect isolcpus= domain isolation
sched_ext: Defer sub_kset base put to scx_sched_free_rcu_work
sched_ext: INIT_LIST_HEAD() &sch->all in scx_alloc_and_add_sched()
sched_ext: Drop NONE early return in scx_disable_and_exit_task()
sched_ext: Avoid UAF in scx_root_enable_workfn() init failure path
sched_ext: Clear ops->priv on scx_alloc_and_add_sched() error paths
sched_ext: Fix ops->priv clobber on concurrent attach/detach
selftests/sched_ext: Fix build error in dequeue selftest
sched_ext: Handle SCX_TASK_NONE in disable/switched_from paths
sched_ext: Close sub-sched init race with post-init DEAD recheck
sched_ext: Close root-enable vs sched_ext_dead() race with SCX_TASK_INIT_BEGIN
sched_ext: Replace SCX_TASK_OFF_TASKS flag with SCX_TASK_DEAD state
sched_ext: Inline scx_init_task() and move RESET_RUNNABLE_AT into scx_set_task_state()
sched_ext: Cleanups in preparation for the SCX_TASK_INIT_BEGIN/DEAD work
sched_ext: Use IRQ_WORK_INIT_HARD() to initialize sch->disable_irq_work
sched_ext: Fix !CONFIG_EXT_SUB_SCHED build warnings
sched_ext: Drop unused scx_find_sub_sched() stub
sched_ext: Move scx_error() out of scx_link_sched()'s lock region
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0913b580f8 |
cgroup: Fixes for v7.1-rc3
- cpuset fixes:
- Partition invalidation could return CPUs still in use by sibling
partitions, producing overlapping effective_cpus.
- cpuset_can_attach() over-reserved DL bandwidth on moves that stayed
within the same root domain.
- Pending DL migration state leaked into later attaches when a later
can_attach() check failed.
- Reorder PF_EXITING and __GFP_HARDWALL checks so dying tasks can
allocate from any node and exit quickly.
- dmem: propagate -ENOMEM instead of spinning forever when the fallback
pool allocation also fails.
- selftests/cgroup: percpu test error-path leak, bogus numeric
comparison of cpuset strings, and a zero-length read() that silently
passed OOM-kill tests.
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Merge tag 'cgroup-for-7.1-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo:
- cpuset fixes:
- Partition invalidation could return CPUs still in use by sibling
partitions, producing overlapping effective_cpus
- cpuset_can_attach() over-reserved DL bandwidth on moves that
stayed within the same root domain
- Pending DL migration state leaked into later attaches when a
later can_attach() check failed
- Reorder PF_EXITING and __GFP_HARDWALL checks so dying tasks can
allocate from any node and exit quickly
- dmem: propagate -ENOMEM instead of spinning forever when the fallback
pool allocation also fails
- selftests/cgroup: percpu test error-path leak, bogus numeric
comparison of cpuset strings, and a zero-length read() that silently
passed OOM-kill tests
* tag 'cgroup-for-7.1-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
cgroup/cpuset: Return only actually allocated CPUs during partition invalidation
selftests/cgroup: Fix error path leaks in test_percpu_basic
cgroup/cpuset: Reserve DL bandwidth only for root-domain moves
cgroup/cpuset: Reset DL migration state on can_attach() failure
selftests/cgroup: Fix string comparison in write_test
selftests/cgroup: Fix cg_read_strcmp() empty string comparison
cgroup/dmem: Return -ENOMEM on failed pool preallocation
cgroup/cpuset: move PF_EXITING check before __GFP_HARDWALL in cpuset_current_node_allowed()
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