- 27 Feb, 2022 2 commits
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping fix from Christoph Hellwig: - fix a swiotlb info leak (Halil Pasic) * tag 'dma-mapping-5.17-1' of git://git.infradead.org/users/hch/dma-mapping: swiotlb: fix info leak with DMA_FROM_DEVICE
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fixes from Linus Walleij: - Fix some drive strength and pull-up code in the K210 driver. - Add the Alder Lake-M ACPI ID so it starts to work properly. - Use a static name for the StarFive GPIO irq_chip, forestalling an upcoming fixes series from Marc Zyngier. - Fix an ages old bug in the Tegra 186 driver where we were indexing at random into struct and being lucky getting the right member. * tag 'pinctrl-v5-17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: gpio: tegra186: Fix chip_data type confusion pinctrl: starfive: Use a static name for the GPIO irq_chip pinctrl: tigerlake: Revert "Add Alder Lake-M ACPI ID" pinctrl: k210: Fix bias-pull-up pinctrl: fix loop in k210_pinconf_get_drive()
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- 26 Feb, 2022 22 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-traceLinus Torvalds authored
Pull tracing fixes from Steven Rostedt: - rtla (Real-Time Linux Analysis tool): - fix typo in man page - Update API -e to -E before it is released - Error message fix and memory leak fix - Partially uninline trace event soft disable to shrink text - Fix function graph start up test - Have triggers affect the trace instance they are in and not top level - Have osnoise sleep in the units it says it uses - Remove unused ftrace stub function - Remove event probe redundant info from event in the buffer - Fix group ownership setting in tracefs - Ensure trace buffer is minimum size to prevent crashes * tag 'trace-v5.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: rtla/osnoise: Fix error message when failing to enable trace instance rtla/osnoise: Free params at the exit rtla/hist: Make -E the short version of --entries tracing: Fix selftest config check for function graph start up test tracefs: Set the group ownership in apply_options() not parse_options() tracing/osnoise: Make osnoise_main to sleep for microseconds ftrace: Remove unused ftrace_startup_enable() stub tracing: Ensure trace buffer is at least 4096 bytes large tracing: Uninline trace_trigger_soft_disabled() partly eprobes: Remove redundant event type information tracing: Have traceon and traceoff trigger honor the instance tracing: Dump stacktrace trigger to the corresponding instance rtla: Fix systme -> system typo on man page
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git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblockLinus Torvalds authored
Pull memblock fix from Mike Rapoport: "Use kfree() to release kmalloced memblock regions memblock.{reserved,memory}.regions may be allocated using kmalloc() in memblock_double_array(). Use kfree() to release these kmalloced regions" * tag 'fixes-2022-02-26' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: memblock: use kfree() to release kmalloced memblock regions
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Linus Torvalds authored
Merge misc fixes from Andrew Morton: "12 patches. Subsystems affected by this patch series: MAINTAINERS, mailmap, memfd, and mm (hugetlb, kasan, hugetlbfs, pagemap, selftests, memcg, and slab)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: selftests/memfd: clean up mapping in mfd_fail_write mailmap: update Roman Gushchin's email MAINTAINERS, SLAB: add Roman as reviewer, git tree MAINTAINERS: add Shakeel as a memcg co-maintainer MAINTAINERS: remove Vladimir from memcg maintainers MAINTAINERS: add Roman as a memcg co-maintainer selftest/vm: fix map_fixed_noreplace test failure mm: fix use-after-free bug when mm->mmap is reused after being freed hugetlbfs: fix a truncation issue in hugepages parameter kasan: test: prevent cache merging in kmem_cache_double_destroy mm/hugetlb: fix kernel crash with hugetlb mremap MAINTAINERS: add sysctl-next git tree
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - A fix for the K210 sdcard defconfig, to avoid using a fixed delay for the root FS - A fix to make sure there's a proper call frame for trace_hardirqs_{on,off}(). * tag 'riscv-for-linus-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: fix oops caused by irqsoff latency tracer riscv: fix nommu_k210_sdcard_defconfig
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs fixes from Darrick Wong: "Nothing exciting, just more fixes for not returning sync_filesystem error values (and eliding it when it's not necessary). Summary: - Only call sync_filesystem when we're remounting the filesystem readonly readonly, and actually check its return value" * tag 'xfs-5.17-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: only bother with sync_filesystem during readonly remount
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Mike Kravetz authored
Running the memfd script ./run_hugetlbfs_test.sh will often end in error as follows: memfd-hugetlb: CREATE memfd-hugetlb: BASIC memfd-hugetlb: SEAL-WRITE memfd-hugetlb: SEAL-FUTURE-WRITE memfd-hugetlb: SEAL-SHRINK fallocate(ALLOC) failed: No space left on device ./run_hugetlbfs_test.sh: line 60: 166855 Aborted (core dumped) ./memfd_test hugetlbfs opening: ./mnt/memfd fuse: DONE If no hugetlb pages have been preallocated, run_hugetlbfs_test.sh will allocate 'just enough' pages to run the test. In the SEAL-FUTURE-WRITE test the mfd_fail_write routine maps the file, but does not unmap. As a result, two hugetlb pages remain reserved for the mapping. When the fallocate call in the SEAL-SHRINK test attempts allocate all hugetlb pages, it is short by the two reserved pages. Fix by making sure to unmap in mfd_fail_write. Link: https://lkml.kernel.org/r/20220219004340.56478-1-mike.kravetz@oracle.comSigned-off-by: Mike Kravetz <mike.kravetz@oracle.com> Cc: Joel Fernandes <joel@joelfernandes.org> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Roman Gushchin authored
I'm moving to a @linux.dev account. Map my old addresses. Link: https://lkml.kernel.org/r/20220221200006.416377-1-roman.gushchin@linux.devSigned-off-by: Roman Gushchin <roman.gushchin@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Vlastimil Babka authored
The slab code has an overlap with kmem accounting, where Roman has done a lot of work recently and it would be useful to make sure he's CC'd on patches that potentially affect it. Thus add him as a reviewer for the SLAB subsystem. Also while at it, add the link to slab git tree. Link: https://lkml.kernel.org/r/20220222103104.13241-1-vbabka@suse.czSigned-off-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: David Rientjes <rientjes@google.com> Acked-by: Roman Gushchin <roman.gushchin@linux.dev> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Shakeel Butt authored
I have been contributing and reviewing to the memcg codebase for last couple of years. So, making it official. Link: https://lkml.kernel.org/r/20220224060148.4092228-1-shakeelb@google.comSigned-off-by: Shakeel Butt <shakeelb@google.com> Acked-by: Roman Gushchin <roman.gushchin@linux.dev> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Vladimir Davydov authored
Link: https://lkml.kernel.org/r/4ad1f8da49d7b71c84a0c15bd5347f5ce704e730.1645608825.git.vdavydov.dev@gmail.comSigned-off-by: Vladimir Davydov <vdavydov.dev@gmail.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Roman Gushchin <roman.gushchin@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Roman Gushchin authored
Add myself as a memcg co-maintainer. My primary focus over last few years was the kernel memory accounting stack, but I do work on some other parts of the memory controller as well. Link: https://lkml.kernel.org/r/20220221233951.659048-1-roman.gushchin@linux.devSigned-off-by: Roman Gushchin <roman.gushchin@linux.dev> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Aneesh Kumar K.V authored
On the latest RHEL the test fails due to executable mapped at 256MB address # ./map_fixed_noreplace mmap() @ 0x10000000-0x10050000 p=0xffffffffffffffff result=File exists 10000000-10010000 r-xp 00000000 fd:04 34905657 /root/rpmbuild/BUILD/kernel-5.14.0-56.el9/linux-5.14.0-56.el9.ppc64le/tools/testing/selftests/vm/map_fixed_noreplace 10010000-10020000 r--p 00000000 fd:04 34905657 /root/rpmbuild/BUILD/kernel-5.14.0-56.el9/linux-5.14.0-56.el9.ppc64le/tools/testing/selftests/vm/map_fixed_noreplace 10020000-10030000 rw-p 00010000 fd:04 34905657 /root/rpmbuild/BUILD/kernel-5.14.0-56.el9/linux-5.14.0-56.el9.ppc64le/tools/testing/selftests/vm/map_fixed_noreplace 10029b90000-10029bc0000 rw-p 00000000 00:00 0 [heap] 7fffbb510000-7fffbb750000 r-xp 00000000 fd:04 24534 /usr/lib64/libc.so.6 7fffbb750000-7fffbb760000 r--p 00230000 fd:04 24534 /usr/lib64/libc.so.6 7fffbb760000-7fffbb770000 rw-p 00240000 fd:04 24534 /usr/lib64/libc.so.6 7fffbb780000-7fffbb7a0000 r--p 00000000 00:00 0 [vvar] 7fffbb7a0000-7fffbb7b0000 r-xp 00000000 00:00 0 [vdso] 7fffbb7b0000-7fffbb800000 r-xp 00000000 fd:04 24514 /usr/lib64/ld64.so.2 7fffbb800000-7fffbb810000 r--p 00040000 fd:04 24514 /usr/lib64/ld64.so.2 7fffbb810000-7fffbb820000 rw-p 00050000 fd:04 24514 /usr/lib64/ld64.so.2 7fffd93f0000-7fffd9420000 rw-p 00000000 00:00 0 [stack] Error: couldn't map the space we need for the test Fix this by finding a free address using mmap instead of hardcoding BASE_ADDRESS. Link: https://lkml.kernel.org/r/20220217083417.373823-1-aneesh.kumar@linux.ibm.comSigned-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Jann Horn <jannh@google.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Suren Baghdasaryan authored
oom reaping (__oom_reap_task_mm) relies on a 2 way synchronization with exit_mmap. First it relies on the mmap_lock to exclude from unlock path[1], page tables tear down (free_pgtables) and vma destruction. This alone is not sufficient because mm->mmap is never reset. For historical reasons[2] the lock is taken there is also MMF_OOM_SKIP set for oom victims before. The oom reaper only ever looks at oom victims so the whole scheme works properly but process_mrelease can opearate on any task (with fatal signals pending) which doesn't really imply oom victims. That means that the MMF_OOM_SKIP part of the synchronization doesn't work and it can see a task after the whole address space has been demolished and traverse an already released mm->mmap list. This leads to use after free as properly caught up by KASAN report. Fix the issue by reseting mm->mmap so that MMF_OOM_SKIP synchronization is not needed anymore. The MMF_OOM_SKIP is not removed from exit_mmap yet but it acts mostly as an optimization now. [1] 27ae357f ("mm, oom: fix concurrent munlock and oom reaper unmap, v3") [2] 21292580 ("mm: oom: let oom_reap_task and exit_mmap run concurrently") [mhocko@suse.com: changelog rewrite] Link: https://lore.kernel.org/all/00000000000072ef2c05d7f81950@google.com/ Link: https://lkml.kernel.org/r/20220215201922.1908156-1-surenb@google.com Fixes: 64591e86 ("mm: protect free_pgtables with mmap_lock write lock in exit_mmap") Signed-off-by: Suren Baghdasaryan <surenb@google.com> Reported-by: syzbot+2ccf63a4bd07cf39cab0@syzkaller.appspotmail.com Suggested-by: Michal Hocko <mhocko@suse.com> Reviewed-by: Rik van Riel <riel@surriel.com> Reviewed-by: Yang Shi <shy828301@gmail.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: David Rientjes <rientjes@google.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Roman Gushchin <roman.gushchin@linux.dev> Cc: Rik van Riel <riel@surriel.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Kirill A. Shutemov <kirill@shutemov.name> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Christian Brauner <brauner@kernel.org> Cc: Christoph Hellwig <hch@infradead.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: David Hildenbrand <david@redhat.com> Cc: Jann Horn <jannh@google.com> Cc: Shakeel Butt <shakeelb@google.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Christian Brauner <christian.brauner@ubuntu.com> Cc: Florian Weimer <fweimer@redhat.com> Cc: Jan Engelhardt <jengelh@inai.de> Cc: Tim Murray <timmurray@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Liu Yuntao authored
When we specify a large number for node in hugepages parameter, it may be parsed to another number due to truncation in this statement: node = tmp; For example, add following parameter in command line: hugepagesz=1G hugepages=4294967297:5 and kernel will allocate 5 hugepages for node 1 instead of ignoring it. I move the validation check earlier to fix this issue, and slightly simplifies the condition here. Link: https://lkml.kernel.org/r/20220209134018.8242-1-liuyuntao10@huawei.com Fixes: b5389086 ("hugetlbfs: extend the definition of hugepages parameter to support node allocation") Signed-off-by: Liu Yuntao <liuyuntao10@huawei.com> Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Andrey Konovalov authored
With HW_TAGS KASAN and kasan.stacktrace=off, the cache created in the kmem_cache_double_destroy() test might get merged with an existing one. Thus, the first kmem_cache_destroy() call won't actually destroy it but will only decrease the refcount. This causes the test to fail. Provide an empty constructor for the created cache to prevent the cache from getting merged. Link: https://lkml.kernel.org/r/b597bd434c49591d8af00ee3993a42c609dc9a59.1644346040.git.andreyknvl@google.com Fixes: f98f966c ("kasan: test: add test case for double-kmem_cache_destroy()") Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Reviewed-by: Marco Elver <elver@google.com> Cc: Alexander Potapenko <glider@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Aneesh Kumar K.V authored
This fixes the below crash: kernel BUG at include/linux/mm.h:2373! cpu 0x5d: Vector: 700 (Program Check) at [c00000003c6e76e0] pc: c000000000581a54: pmd_to_page+0x54/0x80 lr: c00000000058d184: move_hugetlb_page_tables+0x4e4/0x5b0 sp: c00000003c6e7980 msr: 9000000000029033 current = 0xc00000003bd8d980 paca = 0xc000200fff610100 irqmask: 0x03 irq_happened: 0x01 pid = 9349, comm = hugepage-mremap kernel BUG at include/linux/mm.h:2373! move_hugetlb_page_tables+0x4e4/0x5b0 (link register) move_hugetlb_page_tables+0x22c/0x5b0 (unreliable) move_page_tables+0xdbc/0x1010 move_vma+0x254/0x5f0 sys_mremap+0x7c0/0x900 system_call_exception+0x160/0x2c0 the kernel can't use huge_pte_offset before it set the pte entry because a page table lookup check for huge PTE bit in the page table to differentiate between a huge pte entry and a pointer to pte page. A huge_pte_alloc won't mark the page table entry huge and hence kernel should not use huge_pte_offset after a huge_pte_alloc. Link: https://lkml.kernel.org/r/20220211063221.99293-1-aneesh.kumar@linux.ibm.com Fixes: 550a7d60 ("mm, hugepages: add mremap() support for hugepage backed vma") Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com> Reviewed-by: Mina Almasry <almasrymina@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Luis Chamberlain authored
Add a git tree for sysctls as there's been quite a bit of work lately to remove all the syctls out of kernel/sysctl.c and move to their respective places, so coordination has been needed to avoid conflicts. This tree will also help soak these changes on linux-next prior to getting to Linus. Link: https://lkml.kernel.org/r/20220218182736.3694508-1-mcgrof@kernel.orgSigned-off-by: Luis Chamberlain <mcgrof@kernel.org> Cc: Kees Cook <keescook@chromium.org> Cc: Iurii Zaikin <yzaikin@google.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Daniel Bristot de Oliveira authored
When a trace instance creation fails, tools are printing: Could not enable -> osnoiser <- tracer for tracing Print the actual (and correct) name of the tracer it fails to enable. Link: https://lkml.kernel.org/r/53ef0582605af91eca14b19dba9fc9febb95d4f9.1645206561.git.bristot@kernel.org Fixes: b1696371 ("rtla: Helper functions for rtla") Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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Daniel Bristot de Oliveira authored
The variable that stores the parsed command line arguments are not being free()d at the rtla osnoise top exit path. Free params variable before exiting. Link: https://lkml.kernel.org/r/0be31d8259c7c53b98a39769d60cfeecd8421785.1645206561.git.bristot@kernel.org Fixes: 1eceb2fc ("rtla/osnoise: Add osnoise top mode") Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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Daniel Bristot de Oliveira authored
Currently, --entries uses -e as the short version in the hist mode of timerlat and osnoise tools. But as -e is already used to enable events on trace sessions by other tools, thus let's keep it available for the same usage for all rtla tools. Make -E the short version of --entries for hist mode on all tools. Note: rtla was merged in this merge window, so rtla was not released yet. Link: https://lkml.kernel.org/r/5dbf0cbe7364d3a05e708926b41a097c59a02b1e.1645206561.git.bristot@kernel.org Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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Christophe Leroy authored
CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS is required to test direct tramp. Link: https://lkml.kernel.org/r/bdc7e594e13b0891c1d61bc8d56c94b1890eaed7.1640017960.git.christophe.leroy@csgroup.euSigned-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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Steven Rostedt (Google) authored
Al Viro brought it to my attention that the dentries may not be filled when the parse_options() is called, causing the call to set_gid() to possibly crash. It should only be called if parse_options() succeeds totally anyway. He suggested the logical place to do the update is in apply_options(). Link: https://lore.kernel.org/all/20220225165219.737025658@goodmis.org/ Link: https://lkml.kernel.org/r/20220225153426.1c4cab6b@gandalf.local.home Cc: stable@vger.kernel.org Acked-by: Al Viro <viro@zeniv.linux.org.uk> Reported-by: Al Viro <viro@zeniv.linux.org.uk> Fixes: 48b27b6b ("tracefs: Set all files to the same group ownership as the mount option") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
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- 25 Feb, 2022 16 commits
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git://git.infradead.org/users/hch/configfsLinus Torvalds authored
Pull configfs fix from Christoph Hellwig: - fix a race in configfs_{,un}register_subsystem (ChenXiaoSong) * tag 'configfs-5.17-2022-02-25' of git://git.infradead.org/users/hch/configfs: configfs: fix a race in configfs_{,un}register_subsystem()
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: "This is a hopefully last batch of fixes for defrag that got broken in 5.16, all stable material. The remaining reported problem is excessive IO with autodefrag due to various conditions in the defrag code not met or missing" * tag 'for-5.17-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: reduce extent threshold for autodefrag btrfs: autodefrag: only scan one inode once btrfs: defrag: don't use merged extent map for their generation check btrfs: defrag: bring back the old file extent search behavior btrfs: defrag: remove an ambiguous condition for rejection btrfs: defrag: don't defrag extents which are already at max capacity btrfs: defrag: don't try to merge regular extents with preallocated extents btrfs: defrag: allow defrag_one_cluster() to skip large extent which is not a target btrfs: prevent copying too big compressed lzo segment
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma fixes from Jason Gunthorpe: - Older "does not even boot" regression in qib from July - Bug fixes for error unwind in rtrs - Avoid a deadlock syzkaller found in srp - Fix another UAF syzkaller found in cma * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/cma: Do not change route.addr.src_addr outside state checks RDMA/ib_srp: Fix a deadlock RDMA/rtrs-clt: Move free_permit from free_clt to rtrs_clt_close RDMA/rtrs-clt: Fix possible double free in error case IB/qib: Fix duplicate sysfs directory name
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: - fix an bug generating spurious interrupts in gpio-rockchip - fix a race condition in gpiod_to_irq() called by GPIO consumers * tag 'gpio-fixes-for-v5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: Return EPROBE_DEFER if gc->to_irq is NULL gpio: rockchip: Reset int_bothedge when changing trigger
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Jason Gunthorpe authored
If the state is not idle then resolve_prepare_src() should immediately fail and no change to global state should happen. However, it unconditionally overwrites the src_addr trying to build a temporary any address. For instance if the state is already RDMA_CM_LISTEN then this will corrupt the src_addr and would cause the test in cma_cancel_operation(): if (cma_any_addr(cma_src_addr(id_priv)) && !id_priv->cma_dev) Which would manifest as this trace from syzkaller: BUG: KASAN: use-after-free in __list_add_valid+0x93/0xa0 lib/list_debug.c:26 Read of size 8 at addr ffff8881546491e0 by task syz-executor.1/32204 CPU: 1 PID: 32204 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x141/0x1d7 lib/dump_stack.c:120 print_address_description.constprop.0.cold+0x5b/0x2f8 mm/kasan/report.c:232 __kasan_report mm/kasan/report.c:399 [inline] kasan_report.cold+0x7c/0xd8 mm/kasan/report.c:416 __list_add_valid+0x93/0xa0 lib/list_debug.c:26 __list_add include/linux/list.h:67 [inline] list_add_tail include/linux/list.h:100 [inline] cma_listen_on_all drivers/infiniband/core/cma.c:2557 [inline] rdma_listen+0x787/0xe00 drivers/infiniband/core/cma.c:3751 ucma_listen+0x16a/0x210 drivers/infiniband/core/ucma.c:1102 ucma_write+0x259/0x350 drivers/infiniband/core/ucma.c:1732 vfs_write+0x28e/0xa30 fs/read_write.c:603 ksys_write+0x1ee/0x250 fs/read_write.c:658 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae This is indicating that an rdma_id_private was destroyed without doing cma_cancel_listens(). Instead of trying to re-use the src_addr memory to indirectly create an any address derived from the dst build one explicitly on the stack and bind to that as any other normal flow would do. rdma_bind_addr() will copy it over the src_addr once it knows the state is valid. This is similar to commit bc0bdc5a ("RDMA/cma: Do not change route.addr.src_addr.ss_family") Link: https://lore.kernel.org/r/0-v2-e975c8fd9ef2+11e-syz_cma_srcaddr_jgg@nvidia.com Cc: stable@vger.kernel.org Fixes: 732d41c5 ("RDMA/cma: Make the locking for automatic state transition more clear") Reported-by: syzbot+c94a3675a626f6333d74@syzkaller.appspotmail.com Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi fixes from Mark Brown: "A few small driver specific fixes" * tag 'spi-fix-v5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: rockchip: terminate dma transmission when slave abort spi: rockchip: Fix error in getting num-cs property spi: spi-zynq-qspi: Fix a NULL pointer dereference in zynq_qspi_exec_mem_op()
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Linus Torvalds authored
Merge tag 'regulator-fix-v5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A series of fixes for the da9121 driver" * tag 'regulator-fix-v5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: da9121: Remove surplus DA9141 parameters regulator: da9121: Fix DA914x voltage value regulator: da9121: Fix DA914x current values
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap fix from Mark Brown: "A fix for interrupt controllers which require the explicit acknowledgement of interrupts using a different register to the one where interrupts are reported. Urgent for the few devices this affects" * tag 'regmap-fix-v5.17-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap-irq: Update interrupt clear register for proper reset
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull thermal control fix from Rafael Wysocki: "Fix a memory leak in the int340x thermal driver's ACPI notify handler (Chuansheng Liu)" * tag 'thermal-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: int340x: fix memory leak in int3400_notify()
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management fixes from Rafael Wysocki: "Fix the throttle IRQ handling during cpufreq initialization on Qualcomm platforms (Bjorn Andersson)" * tag 'pm-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: qcom-hw: Delay enabling throttle_irq cpufreq: Reintroduce ready() callback
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc driver fixes from Greg KH: "Here are a few small driver fixes for 5.17-rc6 for reported issues. The majority of these are IIO fixes for small things, and the other two are a mvmem and mtd core conflict fix. All of these have been in linux-next with no reported issues" * tag 'char-misc-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mtd: core: Fix a conflict between MTD and NVMEM on wp-gpios property nvmem: core: Fix a conflict between MTD and NVMEM on wp-gpios property iio: imu: st_lsm6dsx: wait for settling time in st_lsm6dsx_read_oneshot iio: Fix error handling for PM iio: addac: ad74413r: correct comparator gpio getters mask usage iio: addac: ad74413r: use ngpio size when iterating over mask iio: addac: ad74413r: Do not reference negative array offsets iio: adc: men_z188_adc: Fix a resource leak in an error handling path iio: frequency: admv1013: remove the always true condition iio: accel: fxls8962af: add padding to regmap for SPI iio:imu:adis16480: fix buffering for devices with no burst mode iio: adc: ad7124: fix mask used for setting AIN_BUFP & AIN_BUFM bits iio: adc: tsc2046: fix memory corruption by preventing array overflow
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Linus Torvalds authored
Merge tag 'driver-core-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fix from Greg KH: "Here is a single driver core fix for 5.17-rc6. It resolves a reported problem when the DMA map of a device is not properly released. It has been in linux-next with no reported problems" * tag 'driver-core-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: Free DMA range map when device is released
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds authored
Pull staging driver fix from Greg KH: "Here is a single staging driver fix for 5.17-rc6. It resolves a reported problem in the fbtft fb_st7789v.c driver that could cause the display to be flipped in cold weather. It has been in linux-next with no reported problems" * tag 'staging-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: fbtft: fb_st7789v: reset display before initialization
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds authored
Pull tty/serial driver fixes from Greg KH: "Here are some small n_gsm and sc16is7xx serial driver fixes for 5.17-rc6. The n_gsm fixes are from Siemens as it seems they are using the line discipline and fixing up a number of issues they found in their testing. The sc16is7xx serial driver fix is for a reported problem with that chip. All of these have been in linux-next with no reported problems" * tag 'tty-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: sc16is7xx: Fix for incorrect data being transmitted tty: n_gsm: fix deadlock in gsmtty_open() tty: n_gsm: fix wrong modem processing in convergence layer type 2 tty: n_gsm: fix wrong tty control line for flow control tty: n_gsm: fix NULL pointer access due to DLCI release tty: n_gsm: fix proper link termination after failed open tty: n_gsm: fix encoding of command/response bit tty: n_gsm: fix encoding of control signal octet bit DV
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB fixes from Greg KH: "Here are a number of small USB driver fixes for 5.17-rc6 to resolve reported problems and add new device ids. They include: - dwc3: - device mapping fix - new device ids - driver fixes - xhci driver fixes - gadget driver fixes - usb-serial driver device id updates All of these have been in linux-next with no reported problems" * tag 'usb-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: gadget: rndis: add spinlock for rndis response list usb: dwc3: gadget: Let the interrupt handler disable bottom halves. USB: gadget: validate endpoint index for xilinx udc USB: serial: option: add Telit LE910R1 compositions USB: serial: option: add support for DW5829e Revert "USB: serial: ch341: add new Product ID for CH341A" usb: dwc2: drd: fix soft connect when gadget is unconfigured usb: dwc3: pci: Fix Bay Trail phy GPIO mappings tps6598x: clear int mask on probe failure xhci: Prevent futile URB re-submissions due to incorrect return value. xhci: re-initialize the HC during resume if HCE was set usb: dwc3: pci: Add "snps,dis_u2_susphy_quirk" for Intel Bay Trail usb: dwc3: pci: add support for the Intel Raptor Lake-S
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds authored
Pull ata fixes from Damien Le Moal: "Two fixes for the pata_hpt37x driver, both from Sergey: - Fix a PCI register access using an incorrect size (8bits instead of 16bits) - Make sure to always disable the primary channel as it is unused" * tag 'ata-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: pata_hpt37x: disable primary channel on HPT371 ata: pata_hpt37x: fix PCI clock detection
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