- 06 Nov, 2022 14 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Borislav Petkov: - Add Cooper Lake's stepping to the PEBS guest/host events isolation fixed microcode revisions checking quirk - Update Icelake and Sapphire Rapids events constraints - Use the standard energy unit for Sapphire Rapids in RAPL - Fix the hw_breakpoint test to fail more graciously on !SMP configs * tag 'perf_urgent_for_v6.1_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[] perf/x86/intel: Fix pebs event constraints for SPR perf/x86/intel: Fix pebs event constraints for ICL perf/x86/rapl: Use standard Energy Unit for SPR Dram RAPL domain perf/hw_breakpoint: test: Skip the test if dependencies unmet
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Borislav Petkov: - Add new Intel CPU models - Enforce that TDX guests are successfully loaded only on TDX hardware where virtualization exception (#VE) delivery on kernel memory is disabled because handling those in all possible cases is "essentially impossible" - Add the proper include to the syscall wrappers so that BTF can see the real pt_regs definition and not only the forward declaration * tag 'x86_urgent_for_v6.1_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu: Add several Intel server CPU model numbers x86/tdx: Panic on bad configs that #VE on "private" memory access x86/tdx: Prepare for using "INFO" call for a second purpose x86/syscall: Include asm/ptrace.h in syscall_wrapper header
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Linus Torvalds authored
Merge tag 'kbuild-fixes-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Use POSIX-compatible grep options - Document git-related tips for reproducible builds - Fix a typo in the modpost rule - Suppress SIGPIPE error message from gcc-ar and llvm-ar - Fix segmentation fault in the menuconfig search * tag 'kbuild-fixes-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: fix segmentation fault in menuconfig search kbuild: fix SIGPIPE error message for AR=gcc-ar and AR=llvm-ar kbuild: fix typo in modpost Documentation: kbuild: Add description of git for reproducible builds kbuild: use POSIX-compatible grep option
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull kvm fixes from Paolo Bonzini: "ARM: - Fix the pKVM stage-1 walker erronously using the stage-2 accessor - Correctly convert vcpu->kvm to a hyp pointer when generating an exception in a nVHE+MTE configuration - Check that KVM_CAP_DIRTY_LOG_* are valid before enabling them - Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE - Document the boot requirements for FGT when entering the kernel at EL1 x86: - Use SRCU to protect zap in __kvm_set_or_clear_apicv_inhibit() - Make argument order consistent for kvcalloc() - Userspace API fixes for DEBUGCTL and LBRs" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: Fix a typo about the usage of kvcalloc() KVM: x86: Use SRCU to protect zap in __kvm_set_or_clear_apicv_inhibit() KVM: VMX: Ignore guest CPUID for host userspace writes to DEBUGCTL KVM: VMX: Fold vmx_supported_debugctl() into vcpu_supported_debugctl() KVM: VMX: Advertise PMU LBRs if and only if perf supports LBRs arm64: booting: Document our requirements for fine grained traps with SME KVM: arm64: Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE KVM: Check KVM_CAP_DIRTY_LOG_{RING, RING_ACQ_REL} prior to enabling them KVM: arm64: Fix bad dereference on MTE-enabled systems KVM: arm64: Use correct accessor to parse stage-1 PTEs
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: "One fix for silencing a smatch warning, and a small cleanup patch" * tag 'for-linus-6.1-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: simplify sysenter and syscall setup x86/xen: silence smatch warning in pmu_msr_chk_emulated()
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git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds authored
Pull ext4 fixes from Ted Ts'o: "Fix a number of bugs, including some regressions, the most serious of which was one which would cause online resizes to fail with file systems with metadata checksums enabled. Also fix a warning caused by the newly added fortify string checker, plus some bugs that were found using fuzzed file systems" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: fix fortify warning in fs/ext4/fast_commit.c:1551 ext4: fix wrong return err in ext4_load_and_init_journal() ext4: fix warning in 'ext4_da_release_space' ext4: fix BUG_ON() when directory entry has invalid rec_len ext4: update the backup superblock's at the end of the online resize
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull cifs fixes from Steve French: "One symlink handling fix and two fixes foir multichannel issues with iterating channels, including for oplock breaks when leases are disabled" * tag '6.1-rc4-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: fix use-after-free on the link name cifs: avoid unnecessary iteration of tcp sessions cifs: always iterate smb sessions using primary channel
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-traceLinus Torvalds authored
Pull `lTracing fixes for 6.1-rc3: - Fixed NULL pointer dereference in the ring buffer wait-waiters code for machines that have less CPUs than what nr_cpu_ids returns. The buffer array is of size nr_cpu_ids, but only the online CPUs get initialized. - Fixed use after free call in ftrace_shutdown. - Fix accounting of if a kprobe is enabled - Fix NULL pointer dereference on error path of fprobe rethook_alloc(). - Fix unregistering of fprobe_kprobe_handler - Fix memory leak in kprobe test module * tag 'trace-v6.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing: kprobe: Fix memory leak in test_gen_kprobe/kretprobe_cmd() tracing/fprobe: Fix to check whether fprobe is registered correctly fprobe: Check rethook_alloc() return in rethook initialization kprobe: reverse kp->flags when arm_kprobe failed ftrace: Fix use-after-free for dynamic ftrace_ops ring-buffer: Check for NULL cpu_buffer in ring_buffer_wake_waiters()
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Paolo Bonzini authored
Merge tag 'kvmarm-fixes-6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD * Fix the pKVM stage-1 walker erronously using the stage-2 accessor * Correctly convert vcpu->kvm to a hyp pointer when generating an exception in a nVHE+MTE configuration * Check that KVM_CAP_DIRTY_LOG_* are valid before enabling them * Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE * Document the boot requirements for FGT when entering the kernel at EL1
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Paolo Bonzini authored
x86: * Use SRCU to protect zap in __kvm_set_or_clear_apicv_inhibit() * Make argument order consistent for kvcalloc() * Userspace API fixes for DEBUGCTL and LBRs
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Theodore Ts'o authored
With the new fortify string system, rework the memcpy to avoid this warning: memcpy: detected field-spanning write (size 60) of single field "&raw_inode->i_generation" at fs/ext4/fast_commit.c:1551 (size 4) Cc: stable@kernel.org Fixes: 54d9469b ("fortify: Add run-time WARN for cross-field memcpy()") Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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Jason Yan authored
The return value is wrong in ext4_load_and_init_journal(). The local variable 'err' need to be initialized before goto out. The original code in __ext4_fill_super() is fine because it has two return values 'ret' and 'err' and 'ret' is initialized as -EINVAL. After we factor out ext4_load_and_init_journal(), this code is broken. So fix it by directly returning -EINVAL in the error handler path. Cc: stable@kernel.org Fixes: 9c1dd22d ("ext4: factor out ext4_load_and_init_journal()") Signed-off-by: Jason Yan <yanaijie@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20221025040206.3134773-1-yanaijie@huawei.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Ye Bin authored
Syzkaller report issue as follows: EXT4-fs (loop0): Free/Dirty block details EXT4-fs (loop0): free_blocks=0 EXT4-fs (loop0): dirty_blocks=0 EXT4-fs (loop0): Block reservation details EXT4-fs (loop0): i_reserved_data_blocks=0 EXT4-fs warning (device loop0): ext4_da_release_space:1527: ext4_da_release_space: ino 18, to_free 1 with only 0 reserved data blocks ------------[ cut here ]------------ WARNING: CPU: 0 PID: 92 at fs/ext4/inode.c:1528 ext4_da_release_space+0x25e/0x370 fs/ext4/inode.c:1524 Modules linked in: CPU: 0 PID: 92 Comm: kworker/u4:4 Not tainted 6.0.0-syzkaller-09423-g493ffd66 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:ext4_da_release_space+0x25e/0x370 fs/ext4/inode.c:1528 RSP: 0018:ffffc900015f6c90 EFLAGS: 00010296 RAX: 42215896cd52ea00 RBX: 0000000000000000 RCX: 42215896cd52ea00 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 RBP: 1ffff1100e907d96 R08: ffffffff816aa79d R09: fffff520002bece5 R10: fffff520002bece5 R11: 1ffff920002bece4 R12: ffff888021fd2000 R13: ffff88807483ecb0 R14: 0000000000000001 R15: ffff88807483e740 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555569ba628 CR3: 000000000c88e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ext4_es_remove_extent+0x1ab/0x260 fs/ext4/extents_status.c:1461 mpage_release_unused_pages+0x24d/0xef0 fs/ext4/inode.c:1589 ext4_writepages+0x12eb/0x3be0 fs/ext4/inode.c:2852 do_writepages+0x3c3/0x680 mm/page-writeback.c:2469 __writeback_single_inode+0xd1/0x670 fs/fs-writeback.c:1587 writeback_sb_inodes+0xb3b/0x18f0 fs/fs-writeback.c:1870 wb_writeback+0x41f/0x7b0 fs/fs-writeback.c:2044 wb_do_writeback fs/fs-writeback.c:2187 [inline] wb_workfn+0x3cb/0xef0 fs/fs-writeback.c:2227 process_one_work+0x877/0xdb0 kernel/workqueue.c:2289 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 </TASK> Above issue may happens as follows: ext4_da_write_begin ext4_create_inline_data ext4_clear_inode_flag(inode, EXT4_INODE_EXTENTS); ext4_set_inode_flag(inode, EXT4_INODE_INLINE_DATA); __ext4_ioctl ext4_ext_migrate -> will lead to eh->eh_entries not zero, and set extent flag ext4_da_write_begin ext4_da_convert_inline_data_to_extent ext4_da_write_inline_data_begin ext4_da_map_blocks ext4_insert_delayed_block if (!ext4_es_scan_clu(inode, &ext4_es_is_delonly, lblk)) if (!ext4_es_scan_clu(inode, &ext4_es_is_mapped, lblk)) ext4_clu_mapped(inode, EXT4_B2C(sbi, lblk)); -> will return 1 allocated = true; ext4_es_insert_delayed_block(inode, lblk, allocated); ext4_writepages mpage_map_and_submit_extent(handle, &mpd, &give_up_on_write); -> return -ENOSPC mpage_release_unused_pages(&mpd, give_up_on_write); -> give_up_on_write == 1 ext4_es_remove_extent ext4_da_release_space(inode, reserved); if (unlikely(to_free > ei->i_reserved_data_blocks)) -> to_free == 1 but ei->i_reserved_data_blocks == 0 -> then trigger warning as above To solve above issue, forbid inode do migrate which has inline data. Cc: stable@kernel.org Reported-by: syzbot+c740bb18df70ad00952e@syzkaller.appspotmail.com Signed-off-by: Ye Bin <yebin10@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20221018022701.683489-1-yebin10@huawei.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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Luís Henriques authored
The rec_len field in the directory entry has to be a multiple of 4. A corrupted filesystem image can be used to hit a BUG() in ext4_rec_len_to_disk(), called from make_indexed_dir(). ------------[ cut here ]------------ kernel BUG at fs/ext4/ext4.h:2413! ... RIP: 0010:make_indexed_dir+0x53f/0x5f0 ... Call Trace: <TASK> ? add_dirent_to_buf+0x1b2/0x200 ext4_add_entry+0x36e/0x480 ext4_add_nondir+0x2b/0xc0 ext4_create+0x163/0x200 path_openat+0x635/0xe90 do_filp_open+0xb4/0x160 ? __create_object.isra.0+0x1de/0x3b0 ? _raw_spin_unlock+0x12/0x30 do_sys_openat2+0x91/0x150 __x64_sys_open+0x6c/0xa0 do_syscall_64+0x3c/0x80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 The fix simply adds a call to ext4_check_dir_entry() to validate the directory entry, returning -EFSCORRUPTED if the entry is invalid. CC: stable@kernel.org Link: https://bugzilla.kernel.org/show_bug.cgi?id=216540Signed-off-by: Luís Henriques <lhenriques@suse.de> Link: https://lore.kernel.org/r/20221012131330.32456-1-lhenriques@suse.deSigned-off-by: Theodore Ts'o <tytso@mit.edu>
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- 05 Nov, 2022 8 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI fix from Rafael Wysocki: "Add StorageD3Enable quirk for Dell Inspiron 16 5625 (Mario Limonciello)" * tag 'acpi-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: x86: Add another system to quirk list for forcing StorageD3Enable
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Rafael J. Wysocki authored
* acpi-x86: ACPI: x86: Add another system to quirk list for forcing StorageD3Enable
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: - Fixes for the ublk driver (Ming) - Fixes for error handling memory leaks (Chen Jun, Chen Zhongjin) - Explicitly clear the last request in a chain when the plug is flushed, as it may have already been issued (Al) * tag 'block-6.1-2022-11-05' of git://git.kernel.dk/linux: block: blk_add_rq_to_plug(): clear stale 'last' after flush blk-mq: Fix kmemleak in blk_mq_init_allocated_queue block: Fix possible memory leak for rq_wb on add_disk failure ublk_drv: add ublk_queue_cmd() for cleanup ublk_drv: avoid to touch io_uring cmd in blk_mq io path ublk_drv: comment on ublk_driver entry of Kconfig ublk_drv: return flag of UBLK_F_URING_CMD_COMP_IN_TASK in case of module
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ChenXiaoSong authored
xfstests generic/011 reported use-after-free bug as follows: BUG: KASAN: use-after-free in __d_alloc+0x269/0x859 Read of size 15 at addr ffff8880078933a0 by task dirstress/952 CPU: 1 PID: 952 Comm: dirstress Not tainted 6.1.0-rc3+ #77 Call Trace: __dump_stack+0x23/0x29 dump_stack_lvl+0x51/0x73 print_address_description+0x67/0x27f print_report+0x3e/0x5c kasan_report+0x7b/0xa8 kasan_check_range+0x1b2/0x1c1 memcpy+0x22/0x5d __d_alloc+0x269/0x859 d_alloc+0x45/0x20c d_alloc_parallel+0xb2/0x8b2 lookup_open+0x3b8/0x9f9 open_last_lookups+0x63d/0xc26 path_openat+0x11a/0x261 do_filp_open+0xcc/0x168 do_sys_openat2+0x13b/0x3f7 do_sys_open+0x10f/0x146 __se_sys_creat+0x27/0x2e __x64_sys_creat+0x55/0x6a do_syscall_64+0x40/0x96 entry_SYSCALL_64_after_hwframe+0x63/0xcd Allocated by task 952: kasan_save_stack+0x1f/0x42 kasan_set_track+0x21/0x2a kasan_save_alloc_info+0x17/0x1d __kasan_kmalloc+0x7e/0x87 __kmalloc_node_track_caller+0x59/0x155 kstrndup+0x60/0xe6 parse_mf_symlink+0x215/0x30b check_mf_symlink+0x260/0x36a cifs_get_inode_info+0x14e1/0x1690 cifs_revalidate_dentry_attr+0x70d/0x964 cifs_revalidate_dentry+0x36/0x62 cifs_d_revalidate+0x162/0x446 lookup_open+0x36f/0x9f9 open_last_lookups+0x63d/0xc26 path_openat+0x11a/0x261 do_filp_open+0xcc/0x168 do_sys_openat2+0x13b/0x3f7 do_sys_open+0x10f/0x146 __se_sys_creat+0x27/0x2e __x64_sys_creat+0x55/0x6a do_syscall_64+0x40/0x96 entry_SYSCALL_64_after_hwframe+0x63/0xcd Freed by task 950: kasan_save_stack+0x1f/0x42 kasan_set_track+0x21/0x2a kasan_save_free_info+0x1c/0x34 ____kasan_slab_free+0x1c1/0x1d5 __kasan_slab_free+0xe/0x13 __kmem_cache_free+0x29a/0x387 kfree+0xd3/0x10e cifs_fattr_to_inode+0xb6a/0xc8c cifs_get_inode_info+0x3cb/0x1690 cifs_revalidate_dentry_attr+0x70d/0x964 cifs_revalidate_dentry+0x36/0x62 cifs_d_revalidate+0x162/0x446 lookup_open+0x36f/0x9f9 open_last_lookups+0x63d/0xc26 path_openat+0x11a/0x261 do_filp_open+0xcc/0x168 do_sys_openat2+0x13b/0x3f7 do_sys_open+0x10f/0x146 __se_sys_creat+0x27/0x2e __x64_sys_creat+0x55/0x6a do_syscall_64+0x40/0x96 entry_SYSCALL_64_after_hwframe+0x63/0xcd When opened a symlink, link name is from 'inode->i_link', but it may be reset to a new value when revalidate the dentry. If some processes get the link name on the race scenario, then UAF will happen on link name. Fix this by implementing 'get_link' interface to duplicate the link name. Fixes: 76894f3e ("cifs: improve symlink handling for smb2+") Signed-off-by: ChenXiaoSong <chenxiaosong2@huawei.com> Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz> Signed-off-by: Steve French <stfrench@microsoft.com>
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Shyam Prasad N authored
In a few places, we do unnecessary iterations of tcp sessions, even when the server struct is provided. The change avoids it and uses the server struct provided. Signed-off-by: Shyam Prasad N <sprasad@microsoft.com> Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz> Signed-off-by: Steve French <stfrench@microsoft.com>
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Shyam Prasad N authored
smb sessions and tcons currently hang off primary channel only. Secondary channels have the lists as empty. Whenever there's a need to iterate sessions or tcons, we should use the list in the corresponding primary channel. Signed-off-by: Shyam Prasad N <sprasad@microsoft.com> Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz> Signed-off-by: Steve French <stfrench@microsoft.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Catalin Marinas: - Avoid kprobe recursion when cortex_a76_erratum_1463225_debug_handler() is not inlined (change to __always_inline). - Fix the visibility of compat hwcaps, broken by recent changes to consolidate the visibility of hwcaps and the user-space view of the ID registers. * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: cpufeature: Fix the visibility of compat hwcaps arm64: entry: avoid kprobe recursion
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "A documentation fix and driver fixes for piix4, tegra, and i801" * tag 'i2c-for-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: Documentation: devres: add missing I2C helper i2c: i801: add lis3lv02d's I2C address for Vostro 5568 i2c: tegra: Allocate DMA memory for DMA engine i2c: piix4: Fix adapter not be removed in piix4_remove()
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- 04 Nov, 2022 9 commits
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs fixes from Darrick Wong: "Dave and I had thought that this would be a very quiet cycle, but we thought wrong. At first there were the usual trickle of minor bugfixes, but then Zorro pulled -rc1 and noticed complaints about the stronger memcpy checks w.r.t. flex arrays. Analyzing how to fix that revealed a bunch of validation gaps in validating ondisk log items during recovery, and then a customer hit an infinite loop in the refcounting code on a corrupt filesystem. So. This largeish batch of fixes addresses all those problems, I hope. Summary: - Fix a UAF bug during log recovery - Fix memory leaks when mount fails - Detect corrupt bestfree information in a directory block - Fix incorrect return value type for the dax page fault handlers - Fix fortify complaints about memcpy of xfs log item objects - Strengthen inadequate validation of recovered log items - Fix incorrectly declared flex array in EFI log item structs - Log corrupt log items for debugging purposes - Fix infinite loop problems in the refcount code if the refcount btree node block keys are corrupt - Fix infinite loop problems in the refcount code if the refcount btree records suffer MSB bitflips - Add more sanity checking to continued defer ops to prevent overflows from one AG to the next or off EOFS" * tag 'xfs-6.1-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (28 commits) xfs: rename XFS_REFC_COW_START to _COWFLAG xfs: fix uninitialized list head in struct xfs_refcount_recovery xfs: fix agblocks check in the cow leftover recovery function xfs: check record domain when accessing refcount records xfs: remove XFS_FIND_RCEXT_SHARED and _COW xfs: refactor domain and refcount checking xfs: report refcount domain in tracepoints xfs: track cow/shared record domains explicitly in xfs_refcount_irec xfs: refactor refcount record usage in xchk_refcountbt_rec xfs: dump corrupt recovered log intent items to dmesg consistently xfs: move _irec structs to xfs_types.h xfs: actually abort log recovery on corrupt intent-done log items xfs: check deferred refcount op continuation parameters xfs: refactor all the EFI/EFD log item sizeof logic xfs: create a predicate to verify per-AG extents xfs: fix memcpy fortify errors in EFI log format copying xfs: make sure aglen never goes negative in xfs_refcount_adjust_extents xfs: fix memcpy fortify errors in RUI log format copying xfs: fix memcpy fortify errors in CUI log format copying xfs: fix memcpy fortify errors in BUI log format copying ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull landlock fix from Mickaël Salaün: "Fix the test build for some distros" * tag 'landlock-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: selftests/landlock: Build without static libraries
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull hardening fix from Kees Cook: - Correctly report struct member size on memcpy overflow (Kees Cook) * tag 'hardening-v6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: fortify: Capture __bos() results in const temp vars
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git://git.kernel.org/pub/scm/linux/kernel/git/efi/efiLinus Torvalds authored
Pull EFI fixes from Ard Biesheuvel: - A pair of tweaks to the EFI random seed code so that externally provided version of this config table are handled more robustly - Another fix for the v6.0 EFI variable refactor that turned out to break Apple machines which don't provide QueryVariableInfo() - Add some guard rails to the EFI runtime service call wrapper so we can recover from synchronous exceptions caused by firmware * tag 'efi-fixes-for-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: arm64: efi: Recover from synchronous exceptions occurring in firmware efi: efivars: Fix variable writes with unsupported query_variable_store() efi: random: Use 'ACPI reclaim' memory for random seed efi: random: reduce seed size to 32 bytes efi/tpm: Pass correct address to memblock_reserve
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Arnd Bergmann: "There are not a lot of important fixes for the soc tree yet this time, but it's time to upstream what I got so far: - DT Fixes for Arm Juno and ST-Ericsson Ux500 to add missing critical temperature points - A number of fixes for the Arm SCMI firmware, addressing correctness issues in the code, in particular error handling and resource leaks. - One error handling fix for the new i.MX93 power domain driver - Several devicetree fixes for NXP i.MX6/8/9 and Layerscape chips, fixing incorrect or missing DT properties for MDIO controller nodes, CPLD, USB and regulators for various boards, as well as some fixes for DT schema checks. - MAINTAINERS file updates for HiSilicon LPC Bus and Broadcom git URLs" * tag 'soc-fixes-6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (26 commits) arm64: dts: juno: Add thermal critical trip points firmware: arm_scmi: Fix deferred_tx_wq release on error paths firmware: arm_scmi: Fix devres allocation device in virtio transport firmware: arm_scmi: Make Rx chan_setup fail on memory errors firmware: arm_scmi: Make tx_prepare time out eventually firmware: arm_scmi: Suppress the driver's bind attributes firmware: arm_scmi: Cleanup the core driver removal callback MAINTAINERS: Update HiSilicon LPC BUS Driver maintainer ARM: dts: ux500: Add trips to battery thermal zones arm64: dts: ls208xa: specify clock frequencies for the MDIO controllers arm64: dts: ls1088a: specify clock frequencies for the MDIO controllers arm64: dts: lx2160a: specify clock frequencies for the MDIO controllers soc: imx: imx93-pd: Fix the error handling path of imx93_pd_probe() arm64: dts: imx93: correct gpio-ranges arm64: dts: imx93: correct s4mu interrupt names dt-bindings: power: gpcv2: add power-domains property arm64: dts: imx8: correct clock order ARM: dts: imx6dl-yapp4: Do not allow PM to switch PU regulator off on Q/QP ARM: dts: imx6qdl-gw59{10,13}: fix user pushbutton GPIO offset arm64: dts: imx8mn: Correct the usb power domain ...
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Tony Luck authored
These servers are all on the public versions of the roadmap. The model numbers for Grand Ridge, Granite Rapids, and Sierra Forest were included in the September 2022 edition of the Instruction Set Extensions document. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Dave Hansen <dave.hansen@linux.intel.com> Link: https://lore.kernel.org/r/20221103203310.5058-1-tony.luck@intel.com
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "This is the weekly fixes for rc4. Misc fixes across rockchip, imx, amdgpu and i915. The biggest change is for amdkfd where the trap handler needs an updated fw from a header which makes it a bit larger. I hadn't noticed this particular file before so I'm going to figure out what the magic is for, but the fix should be fine for now. amdgpu: - DCN 3.1.4 fixes - DCN 3.2.x fixes - GC 11.x fixes - Virtual display fix - Fail suspend if resources can't be evicted - SR-IOV fix - Display PSR fix amdkfd: - Fix possible NULL pointer deref - GC 11.x trap handler fix i915: - Add locking around DKL PHY register accesses - Stop abusing swiotlb_max_segment - Filter out invalid outputs more sensibly - Setup DDC fully before output init - Simplify intel_panel_add_edid_alt_fixed_modes() - Grab mode_config.mutex during LVDS init to avoid WARNs rockchip: - fix probing issues - fix framebuffer without iommu - fix vop selection - fix NULL ptr access imx: - Fix Kconfig - fix mode_valid function" * tag 'drm-fixes-2022-11-04-1' of git://anongit.freedesktop.org/drm/drm: (35 commits) drm/amdkfd: update GFX11 CWSR trap handler drm/amd/display: Investigate tool reported FCLK P-state deviations drm/amd/display: Add DSC delay factor workaround drm/amd/display: Round up DST_after_scaler to nearest int drm/amd/display: Use forced DSC bpp in DML drm/amd/display: Fix DCN32 DSC delay calculation drm/amdgpu: Disable GPU reset on SRIOV before remove pci. drm/amdgpu: disable GFXOFF during compute for GFX11 drm/amd: Fail the suspend if resources can't be evicted drm/amdkfd: Fix NULL pointer dereference in svm_migrate_to_ram() drm/amdgpu: correct MES debugfs versions drm/amdgpu: set fb_modifiers_not_supported in vkms drm/amd/display: cursor update command incomplete drm/amd/display: Enable timing sync on DCN32 drm/amd/display: Set memclk levels to be at least 1 for dcn32 drm/amd/display: Update latencies on DCN321 drm/amd/display: Limit dcn32 to 1950Mhz display clock drm/amd/display: Ignore Cable ID Feature drm/amd/display: Update DSC capabilitie for DCN314 drm/imx: imx-tve: Fix return type of imx_tve_connector_mode_valid ...
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk fixes from Stephen Boyd: "Fixes in clk drivers and some clk rate range fixes in the core as well: - Make sure the struct clk_rate_request is more sane - Remove a WARN_ON that was triggering for clks with no parents that can change frequency - Fix bad i2c bus transactions on Renesas rs9 - Actually return an error in clk_mt8195_topck_probe() on an error path - Keep the GPU memories powered while the clk isn't enabled on Qualcomm's sc7280 SoC - Fix the parent clk for HSCIF modules on Renesas' R-Car V4H SoC" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: qcom: Update the force mem core bit for GPU clocks clk: Initialize max_rate in struct clk_rate_request clk: Initialize the clk_rate_request even if clk_core is NULL clk: Remove WARN_ON NULL parent in clk_core_init_rate_req() clk: renesas: r8a779g0: Fix HSCIF parent clocks clk: renesas: r8a779g0: Add SASYNCPER clocks clk: mediatek: clk-mt8195-topckgen: Fix error return code in clk_mt8195_topck_probe() clk: sifive: select by default if SOC_SIFIVE clk: rs9: Fix I2C accessors
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Shang XiaoJing authored
test_gen_kprobe_cmd() only free buf in fail path, hence buf will leak when there is no failure. Move kfree(buf) from fail path to common path to prevent the memleak. The same reason and solution in test_gen_kretprobe_cmd(). unreferenced object 0xffff888143b14000 (size 2048): comm "insmod", pid 52490, jiffies 4301890980 (age 40.553s) hex dump (first 32 bytes): 70 3a 6b 70 72 6f 62 65 73 2f 67 65 6e 5f 6b 70 p:kprobes/gen_kp 72 6f 62 65 5f 74 65 73 74 20 64 6f 5f 73 79 73 robe_test do_sys backtrace: [<000000006d7b836b>] kmalloc_trace+0x27/0xa0 [<0000000009528b5b>] 0xffffffffa059006f [<000000008408b580>] do_one_initcall+0x87/0x2a0 [<00000000c4980a7e>] do_init_module+0xdf/0x320 [<00000000d775aad0>] load_module+0x3006/0x3390 [<00000000e9a74b80>] __do_sys_finit_module+0x113/0x1b0 [<000000003726480d>] do_syscall_64+0x35/0x80 [<000000003441e93b>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 Link: https://lore.kernel.org/all/20221102072954.26555-1-shangxiaojing@huawei.com/ Fixes: 64836248 ("tracing: Add kprobe event command generation test module") Cc: stable@vger.kernel.org Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
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- 03 Nov, 2022 9 commits
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Masami Hiramatsu (Google) authored
Since commit ab51e15d ("fprobe: Introduce FPROBE_FL_KPROBE_SHARED flag for fprobe") introduced fprobe_kprobe_handler() for fprobe::ops::func, unregister_fprobe() fails to unregister the registered if user specifies FPROBE_FL_KPROBE_SHARED flag. Moreover, __register_ftrace_function() is possible to change the ftrace_ops::func, thus we have to check fprobe::ops::saved_func instead. To check it correctly, it should confirm the fprobe::ops::saved_func is either fprobe_handler() or fprobe_kprobe_handler(). Link: https://lore.kernel.org/all/166677683946.1459107.15997653945538644683.stgit@devnote3/ Fixes: cad9931f ("fprobe: Add ftrace based probe APIs") Cc: stable@vger.kernel.org Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
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Rafael Mendonca authored
Check if fp->rethook succeeded to be allocated. Otherwise, if rethook_alloc() fails, then we end up dereferencing a NULL pointer in rethook_add_node(). Link: https://lore.kernel.org/all/20221025031209.954836-1-rafaelmendsr@gmail.com/ Fixes: 5b0ab789 ("fprobe: Add exit_handler support") Cc: stable@vger.kernel.org Signed-off-by: Rafael Mendonca <rafaelmendsr@gmail.com> Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
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Li Qiang authored
In aggregate kprobe case, when arm_kprobe failed, we need set the kp->flags with KPROBE_FLAG_DISABLED again. If not, the 'kp' kprobe will been considered as enabled but it actually not enabled. Link: https://lore.kernel.org/all/20220902155820.34755-1-liq3ea@163.com/ Fixes: 12310e34 ("kprobes: Propagate error from arm_kprobe_ftrace()") Cc: stable@vger.kernel.org Signed-off-by: Li Qiang <liq3ea@163.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
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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 driver fixes: - Fix the PIO mode configuration of the pdc20230 (pata_legacy) driver. This also removes a compilation warning with clang and W=1 (Sergey) - Fix devm_platform_ioremap_resource() return value check in the palmld driver (Yang)" * tag 'ata-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: palmld: fix return value check in palmld_pata_probe() ata: pata_legacy: fix pdc20230_set_piomode()
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Add locking around DKL PHY register accesses (Imre Deak) - Stop abusing swiotlb_max_segment (Robert Beckett) - Filter out invalid outputs more sensibly (Ville Syrjälä) - Setup DDC fully before output init (Ville Syrjälä) - Simplify intel_panel_add_edid_alt_fixed_modes() (Ville Syrjälä) - Grab mode_config.mutex during LVDS init to avoid WARNs (Ville Syrjälä) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y2ODlCGM4nACmzsJ@tursulin-desk
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Dave Airlie authored
Merge tag 'amd-drm-fixes-6.1-2022-11-02' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.1-2022-11-02: amdgpu: - DCN 3.1.4 fixes - DCN 3.2.x fixes - GC 11.x fixes - Virtual display fix - Fail suspend if resources can't be evicted - SR-IOV fix - Display PSR fix amdkfd: - Fix possible NULL pointer deref - GC 11.x trap handler fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221103023257.10446-1-alexander.deucher@amd.com
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git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuseLinus Torvalds authored
Pull fuse fixes from Miklos Szeredi: "Fix two rarely triggered but long-standing issues" * tag 'fuse-fixes-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: add file_modified() to fallocate fuse: fix readdir cache race
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: "A batch of error handling fixes for resource leaks, fixes for nowait mode in combination with direct and buffered IO: - direct IO + dsync + nowait could miss a sync of the file after write, add handling for this combination - buffered IO + nowait should not fail with ENOSPC, only blocking IO could determine that - error handling fixes: - fix inode reserve space leak due to nowait buffered write - check the correct variable after allocation (direct IO submit) - fix inode list leak during backref walking - fix ulist freeing in self tests" * tag 'for-6.1-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix inode reserve space leak due to nowait buffered write btrfs: fix nowait buffered write returning -ENOSPC btrfs: remove pointless and double ulist frees in error paths of qgroup tests btrfs: fix ulist leaks in error paths of qgroup self tests btrfs: fix inode list leak during backref walking at find_parent_nodes() btrfs: fix inode list leak during backref walking at resolve_indirect_refs() btrfs: fix lost file sync on direct IO write with nowait and dsync iocb btrfs: fix a memory allocation failure test in btrfs_submit_direct
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Amit Daniel Kachhap authored
Commit 237405eb ("arm64: cpufeature: Force HWCAP to be based on the sysreg visible to user-space") forced the hwcaps to use sanitised user-space view of the id registers. However, the ID register structures used to select few compat cpufeatures (vfp, crc32, ...) are masked and hence such hwcaps do not appear in /proc/cpuinfo anymore for PER_LINUX32 personality. Add the ID register structures explicitly and set the relevant entry as visible. As these ID registers are now of type visible so make them available in 64-bit userspace by making necessary changes in register emulation logic and documentation. While at it, update the comment for structure ftr_generic_32bits[] which lists the ID register that use it. Fixes: 237405eb ("arm64: cpufeature: Force HWCAP to be based on the sysreg visible to user-space") Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Reviewed-by: James Morse <james.morse@arm.com> Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com> Link: https://lore.kernel.org/r/20221103082232.19189-1-amit.kachhap@arm.comSigned-off-by: Catalin Marinas <catalin.marinas@arm.com>
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