messages listlengths 3 3 |
|---|
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm/khugepaged: fix ->anon_vma race\n\nIf an ->anon_vma is attached to the VMA, collapse_and_free_pmd() requires\nit to be locked.\n\nPage table traversal is allowed under any one of the mmap lock, th... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "gpio: gpio-omap: Remove conditional pm_runtime handling for GPIO interrupts\n\nCommit b764a5863fd8 (\"gpio: omap: Remove custom PM calls and use cpu_pm\ninstead\") moved interrupt using GPIO banks to... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "clk: sunxi-ng: h6: Fix clock divider range on some clocks\n\nWhile comparing clocks between the H6 and H616, some of the M factor\nranges were found to be wrong: the manual says they are only coverin... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "filter: prevent nla extensions to peek beyond the end of the message\n\nThe BPF_S_ANC_NLATTR and BPF_S_ANC_NLATTR_NEST extensions fail to check\nfor a minimal message length before testing the suppli... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "net: bpf: Use sockopt_lock_sock() in ip_sock_set_tos()\n\nWith latest sync from net-next tree, bpf-next has a bpf selftest failure:\n [root@arch-fb-vm1 bpf]# ./test_progs -t setget_sockopt\n ...\n ... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "fork: don't copy inconsistent signal handler state to child\n\nBefore this change, if a multithreaded process forks while one of its\nthreads is changing a signal handler using sigaction(), the memcp... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm/gma500: Fix out-of-bounds access to struct drm_device.vblank[]\n\nThe gma500 driver expects 3 pipelines in several it's IRQ functions.\nAccessing struct drm_device.vblank[], this fails with devic... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "x86/function_graph: Simplify with function_graph_enter()\n\nThe function_graph_enter() function does the work of calling the function\ngraph hook function and the management of the shadow stack, simp... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm/vc4: hvs: Pull the state of all the CRTCs prior to PV muxing\n\nThe vc4 display engine has a first controller called the HVS that will\nperform the composition of the planes. That HVS has 3 FIFOs... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "ata: pata_macio: Fix max_segment_size with PAGE_SIZE == 64K\n\nThe pata_macio driver advertises a max_segment_size of 0xff00, because\nthe hardware doesn't cope with requests >= 64K.\n\nHowever the S... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "s390/qdio: don't merge ERROR output buffers\n\nOn an Output queue, both EMPTY and PENDING buffer states imply that the\nbuffer is ready for completion-processing by the upper-layer drivers.\n\nSo for... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm: mxsfb: Enable recovery on underflow\n\nThere is some sort of corner case behavior of the controller,\nwhich could rarely be triggered at least on i.MX6SX connected\nto 800x480 DPI panel and i.MX... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm: mxsfb: Enable recovery on underflow\n\nThere is some sort of corner case behavior of the controller,\nwhich could rarely be triggered at least on i.MX6SX connected\nto 800x480 DPI panel and i.MX... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "x86/sgx: Set active memcg prior to shmem allocation\n\nWhen the system runs out of enclave memory, SGX can reclaim EPC pages\nby swapping to normal RAM. These backing pages are allocated via a\nper-e... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "x86/sgx: Set active memcg prior to shmem allocation\n\nWhen the system runs out of enclave memory, SGX can reclaim EPC pages\nby swapping to normal RAM. These backing pages are allocated via a\nper-e... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "x86/sgx: Set active memcg prior to shmem allocation\n\nWhen the system runs out of enclave memory, SGX can reclaim EPC pages\nby swapping to normal RAM. These backing pages are allocated via a\nper-e... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "function_graph: Make fgraph_do_direct static key static\n\nThe static branch key \"fgraph_do_direct\" was not declared static but is\nonly used in one file. Change it to a static variable.\n\nLink: h... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "kernfs: Add option to enable user xattrs\n\nUser extended attributes are useful as metadata storage for kernfs\nconsumers like cgroups. Especially in the case of cgroups, it is useful\nto have a cent... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "kernfs: Add option to enable user xattrs\n\nUser extended attributes are useful as metadata storage for kernfs\nconsumers like cgroups. Especially in the case of cgroups, it is useful\nto have a cent... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "kernfs: Add option to enable user xattrs\n\nUser extended attributes are useful as metadata storage for kernfs\nconsumers like cgroups. Especially in the case of cgroups, it is useful\nto have a cent... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "clk: qcom: smd-rpm: Restore msm8976 num_clk\n\nDuring rework somehow msm8976 num_clk got removed, restore it.\n\nFixes: d6edc31f3a68 (\"clk: qcom: smd-rpm: Separate out interconnect bus clocks\")\nSi... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "rtc: meson-vrtc: Use ktime_get_real_ts64() to get the current time\n\nThe VRTC alarm register can be programmed with an amount of seconds\nafter which the SoC will be woken up by the VRTC timer again... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "perf record: Fix BTF type checks in the off-cpu profiling\n\nThe BTF func proto for a tracepoint has one more argument than the\nactual tracepoint function since it has a context argument at the\nbeg... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "i2c: designware: Convert driver to using regmap API\n\nSeeing the DW I2C driver is using flags-based accessors with two\nconditional clauses it would be better to replace them with the regmap\nAPI IO... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "i2c: designware: Convert driver to using regmap API\n\nSeeing the DW I2C driver is using flags-based accessors with two\nconditional clauses it would be better to replace them with the regmap\nAPI IO... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm: make PR_MDWE_REFUSE_EXEC_GAIN an unsigned long\n\nDefining a prctl flag as an int is a footgun because on a 64 bit machine\nand with a variadic implementation of prctl (like in musl and glibc), w... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm: make PR_MDWE_REFUSE_EXEC_GAIN an unsigned long\n\nDefining a prctl flag as an int is a footgun because on a 64 bit machine\nand with a variadic implementation of prctl (like in musl and glibc), w... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "cpufreq: Replace deprecated strncpy() with strscpy()\n\n`strncpy` is deprecated for use on NUL-terminated destination strings [1].\n\nWe should prefer more robust and less ambiguous string interfaces... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "i2c: muxes: i2c-demux-pinctrl: Use of_get_i2c_adapter_by_node()\n\ni2c-demux-pinctrl uses the pair of_find_i2c_adapter_by_node() /\ni2c_put_adapter(). These pair alone is not correct to properly lock... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "riscv: Fix syscall_get_arguments() and syscall_set_arguments()\n\nRISC-V syscall arguments are located in orig_a0,a1..a5 fields\nof struct pt_regs.\n\nDue to an off-by-one bug and a bug in pointer ar... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "x86/process: Check PF_KTHREAD and not current->mm for kernel threads\n\nswitch_fpu_finish() checks current->mm as indicator for kernel threads.\nThat's wrong because kernel threads can temporarily us... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "ipvs: explicitly forbid ipv6 service/dest creation if ipv6 mod is disabled\n\nWhen creating a new ipvs service, ipv6 addresses are always accepted\nif CONFIG_IP_VS_IPV6 is enabled. On dest creation t... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "bpf: offload: add comment warning developers about double destroy\n\nOffload state may get destroyed either because the device for which\nit was constructed is going away, or because the refcount of ... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "KVM: s390: kvm_s390_vm_start_migration: check dirty_bitmap before using it as target for memset()\n\nIf userspace doesn't set KVM_MEM_LOG_DIRTY_PAGES on memslot before calling\nkvm_s390_vm_start_migr... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "bus: integrator-lm: fix OF node leak in probe()\n\nDriver code is leaking OF node reference from of_find_matching_node() in\nprobe().\n\nFixes: ccea5e8a5918 (\"bus: Add driver for Integrator/AP logic... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "configfs: fix a use-after-free in __configfs_open_file\n\nCommit b0841eefd969 (\"configfs: provide exclusion between IO and removals\")\nuses ->frag_dead to mark the fragment state, thus no bothering... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "include: drop pointless __compiler_offsetof indirection\n\n(1) compiler_types.h is unconditionally included via an -include flag\n (see scripts/Makefile.lib), and it defines __compiler_offsetof\n ... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "include: drop pointless __compiler_offsetof indirection\n\n(1) compiler_types.h is unconditionally included via an -include flag\n (see scripts/Makefile.lib), and it defines __compiler_offsetof\n ... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "IB/rxe: Fix kernel panic in UDP tunnel with GRO and RX checksum\n\nMissing initialization of udp_tunnel_sock_cfg causes to following\nkernel panic, while kernel tries to execute gro_receive().\n\nWhi... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "lib/crypto: x86/poly1305: Fix register corruption in no-SIMD contexts\n\nRestore the SIMD usability check and base conversion that were removed\nby commit 318c53ae02f2 (\"crypto: x86/poly1305 - Add b... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "hwmon: (w83627ehf) Fix a resource leak in probe\n\nSmatch has a new check for resource leaks which found a bug in probe:\n\n drivers/hwmon/w83627ehf.c:2417 w83627ehf_probe()\n warn: 'res->start... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "cxlflash: Fix to avoid corrupting port selection mask\n\nThe port selection mask of a LUN can be corrupted when the manage LUN\nioctl (DK_CXLFLASH_MANAGE_LUN) is issued more than once for any device.... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "cxlflash: Fix to avoid corrupting port selection mask\n\nThe port selection mask of a LUN can be corrupted when the manage LUN\nioctl (DK_CXLFLASH_MANAGE_LUN) is issued more than once for any device.... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "watchdog: intel_scu_watchdog: Remove driver for deprecated platform\n\nIntel Moorestown and Medfield are quite old Intel Atom based\n32-bit platforms, which were in limited use in some Android phones... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "fscrypt: remove broken support for detecting keyring key revocation\n\nFilesystem encryption ostensibly supported revoking a keyring key that\nhad been used to \"unlock\" encrypted files, causing tho... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "fscrypt: remove broken support for detecting keyring key revocation\n\nFilesystem encryption ostensibly supported revoking a keyring key that\nhad been used to \"unlock\" encrypted files, causing tho... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "fscrypt: remove broken support for detecting keyring key revocation\n\nFilesystem encryption ostensibly supported revoking a keyring key that\nhad been used to \"unlock\" encrypted files, causing tho... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "fscrypt: remove broken support for detecting keyring key revocation\n\nFilesystem encryption ostensibly supported revoking a keyring key that\nhad been used to \"unlock\" encrypted files, causing tho... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "iommu/dma: Fix condition check in iommu_dma_unmap_sg\n\nClang warns:\n\ndrivers/iommu/dma-iommu.c:897:6: warning: logical not is only applied to\nthe left hand side of this comparison [-Wlogical-not-... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "bpf: fix build error in libbpf with EXTRA_CFLAGS=\"-Wp, -D_FORTIFY_SOURCE=2 -O2\"\n\nCommit 531b014e7a2f (\"tools: bpf: make use of reallocarray\") causes\na compiler error when building the perf too... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "nvmem: qcom-spmi-sdam: fix module autoloading\n\nAdd the missing module device table so that the driver can be autoloaded\nwhen built as a module.\n\nFixes: 40ce9798794f (\"nvmem: add QTI SDAM driver... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "cpu/speculation: Warn on unsupported mitigations= parameter\n\nCurrently, if the user specifies an unsupported mitigation strategy on the\nkernel command line, it will be ignored silently. The code ... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "fork,memcg: alloc_thread_stack_node needs to set tsk->stack\n\nCommit 5eed6f1dff87 (\"fork,memcg: fix crash in free_thread_stack on\nmemcg charge fail\") corrected two instances, but there was a thir... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mptcp: fix integer overflow in mptcp_subflow_discard_data()\n\nChristoph reported an infinite loop in the subflow receive path\nunder stress condition.\n\nIf there are multiple subflows, each of them... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "nvmet: pci-epf: Always configure BAR0 as 64-bit\n\nNVMe PCIe Transport Specification 1.1, section 2.1.10, claims that the\nBAR0 type is Implementation Specific.\n\nHowever, in NVMe 1.1, the type is r... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm/mgag200: Remove declaration of mgag200_mmap() from header file\n\nCommit 94668ac796a5 (\"drm/mgag200: Convert mgag200 driver to VRAM MM\")\nremoved the implementation of mgag200_mmap(). Also remo... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "bpf: Fix mount source show for bpffs\n\nWe noticed our tc ebpf tools can't start after we upgrade our in-house kernel\nversion from 4.19 to 5.10. That is because of the behaviour change in bpffs\ncau... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "driver-core: use 'dev' argument in dev_dbg_ratelimited stub\n\ndev_dbg_ratelimited() is a macro that ignores its first argument when DEBUG is\nnot set, which can lead to unused variable warnings:\n\n... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "PCI: dw-rockchip: Hide broken ATS capability for RK3588 running in EP mode\n\nWhen running the RK3588 in Endpoint mode, with an Intel host with IOMMU\nenabled, the host side prints:\n\n DMAR: VT-d d... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "ARM: 7789/1: Do not run dummy_flush_tlb_a15_erratum() on non-Cortex-A15\n\nCommit 93dc688 (ARM: 7684/1: errata: Workaround for Cortex-A15 erratum 798181 (TLBI/DSB operations)) causes the following un... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "ARM: 7789/1: Do not run dummy_flush_tlb_a15_erratum() on non-Cortex-A15\n\nCommit 93dc688 (ARM: 7684/1: errata: Workaround for Cortex-A15 erratum 798181 (TLBI/DSB operations)) causes the following un... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "ARM: 7789/1: Do not run dummy_flush_tlb_a15_erratum() on non-Cortex-A15\n\nCommit 93dc688 (ARM: 7684/1: errata: Workaround for Cortex-A15 erratum 798181 (TLBI/DSB operations)) causes the following un... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "virtio_ring: fix syncs DMA memory with different direction\n\nNow the APIs virtqueue_dma_sync_single_range_for_{cpu,device} ignore\nthe parameter 'dir', that is a mistake.\n\n[ 6.101666] ---------... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm, oom: consider present pages for the node size\n\nconstrained_alloc() calculates the size of the oom domain by using\nnode_spanned_pages which is incorrect because this is the full range of\nthe p... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "vsock: Fix transport_{g2h,h2g} TOCTOU\n\nvsock_find_cid() and vsock_dev_do_ioctl() may race with module unload.\ntransport_{g2h,h2g} may become NULL after the NULL check.\n\nIntroduce vsock_transport... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "scsi: ufs: core: Fix a race condition related to device commands\n\nThere is a TOCTOU race in ufshcd_compl_one_cqe(): hba->dev_cmd.complete may\nbe cleared from another thread after it has been check... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "scsi: ufs: core: Fix a race condition related to device commands\n\nThere is a TOCTOU race in ufshcd_compl_one_cqe(): hba->dev_cmd.complete may\nbe cleared from another thread after it has been check... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm/xe/gsc: Do not attempt to load the GSC multiple times\n\nThe GSC HW is only reset by driver FLR or D3cold entry. We don't support\nthe former at runtime, while the latter is only supported on DGF... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "cpufreq: intel_pstate: Drop ->get from intel_pstate structure\n\nThe ->get callback in the intel_pstate structure was mostly there\nfor the scaling_cur_freq sysfs attribute to work, but after commit\... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "arm64: Restore forced disabling of KPTI on ThunderX\n\nA noted side-effect of commit 0c6c2d3615ef (\"arm64: Generate cpucaps.h\")\nis that cpucaps are now sorted, changing the enumeration order. This... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "net: hinic: Fix warning-hinic_set_vlan_fliter() warn: variable dereferenced before check 'hwdev'\n\n'hwdev' is checked too late and hwdev will not be NULL, so remove the check\n\nFixes: 2acf960e3be6 ... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm/mediatek: Return error if MDP RDMA failed to enable the clock\n\nReturn the result of clk_prepare_enable() instead of\nalways returns 0.\n\nFixes: f8946e2b6bb2 (\"drm/mediatek: Add display MDP RD... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "pinctrl: da9062: Fix error gpiolib.h path\n\ngcc 7.4.0 build fails:\n\ndrivers/pinctrl/pinctrl-da9062.c:28:10: fatal error: ../gpio/gpiolib.h: No such file or directory\n #include <../gpio/gpiolib.h>... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "RDMA/cxgb4: Restore the dropped uninitialized_var\n\nIn some configurations even gcc 7 cannot unravel this complexity and still\nthrows a warning.\n\nFixes: 4ab39e2f98f2 (\"RDMA/cxgb4: Make c4iw_poll... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm: pagewalk: call pte_hole() for VM_PFNMAP during walk_page_range\n\nwalk_page_range() silently skips vma having VM_PFNMAP set, which leads\nto undesirable behaviour at client end (who called walk_p... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "locking/lockdep: Fix \"USED\" <- \"IN-NMI\" inversions\n\nDuring the LPC RCU BoF Paul asked how come the \"USED\" <- \"IN-NMI\"\ndetector doesn't trip over rcu_read_lock()'s lockdep annotation.\n\nLo... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "KVM: arm/arm64: vgic: Ensure bitmaps are long enough\n\nWhen we allocate bitmaps in vgic_vcpu_init_maps, we divide the number of\nbits we need by 8 to figure out how many bytes to allocate. However,\... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm/mmap.c: close race between munmap() and expand_upwards()/downwards()\n\nVMA with VM_GROWSDOWN or VM_GROWSUP flag set can change their size under\nmmap_read_lock(). It can lead to race with __do_m... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "perf ftrace: Fix undefined behavior in cmp_profile_data()\n\nThe comparison function cmp_profile_data() violates the C standard's\nrequirements for qsort() comparison functions, which mandate symmetr... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "KVM: x86: Don't bleed PVCLOCK_GUEST_STOPPED across PV clocks\n\nWhen updating a specific PV clock, make a full copy of KVM's reference\ncopy/cache so that PVCLOCK_GUEST_STOPPED doesn't bleed across c... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm/dp_mst: Add missing drm parameters to recently added call to drm_dbg_kms()\n\nCommit 3769e4c0af5b (\"drm/dp_mst: Avoid to mess up payload table by\nports in stale topology\") added to calls to dr... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "stack: Replace \"o\" output with \"r\" input constraint\n\n\"o\" isn't a common asm() constraint to use; it triggers an assertion in\nassert-enabled builds of LLVM that it's not recognized when targe... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "cma: enforce non-zero pageblock_order during cma_init_reserved_mem()\n\ncma_init_reserved_mem() checks base and size alignment with\nCMA_MIN_ALIGNMENT_BYTES. However, some users might call this duri... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "iommu/tegra-smmu: Rework tegra_smmu_probe_device()\n\nThe bus_set_iommu() in tegra_smmu_probe() enumerates all clients\nto call in tegra_smmu_probe_device() where each client searches\nits DT node fo... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "KVM: x86: Protect MSR-based index computations in fixed_msr_to_seg_unit() from Spectre-v1/L1TF attacks\n\nThis fixes a Spectre-v1/L1TF vulnerability in fixed_msr_to_seg_unit().\nThis function contain... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "fuse: clear FR_SENT when re-adding requests into pending list\n\nThe following warning was reported by lee bruce:\n\n ------------[ cut here ]------------\n WARNING: CPU: 0 PID: 8264 at fs/fuse/dev... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "drm/i915: Pass the right flags to i915_vma_move_to_active()\n\ni915_vma_move_to_active() takes the execobject flags and not a boolean!\nInstead of passing EXEC_OBJECT_WRITE we passed true [i.e.\nEXEC... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "x86/crash: Disable virt in core NMI crash handler to avoid double shootdown\n\nDisable virtualization in crash_nmi_callback() and rework the\nemergency_vmx_disable_all() path to do an NMI shootdown i... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "x86/crash: Disable virt in core NMI crash handler to avoid double shootdown\n\nDisable virtualization in crash_nmi_callback() and rework the\nemergency_vmx_disable_all() path to do an NMI shootdown i... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "x86/crash: Disable virt in core NMI crash handler to avoid double shootdown\n\nDisable virtualization in crash_nmi_callback() and rework the\nemergency_vmx_disable_all() path to do an NMI shootdown i... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "9p: set req refcount to zero to avoid uninitialized usage\n\nWhen a new request is allocated, the refcount will be zero if it is\nreused, but if the request is newly allocated from slab, it is not fu... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm/madvise.c: fix freeing of locked page with MADV_FREE\n\nIf madvise(..., MADV_FREE) split a transparent hugepage, it called\nput_page() before unlock_page().\n\nThis was wrong because put_page() ca... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "media: hi846: Fix memleak in hi846_init_controls()\n\nhi846_init_controls doesn't clean the allocated ctrl_hdlr\nin case there is a failure, which causes memleak. Add\nv4l2_ctrl_handler_free to free ... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm: disable user interface to manually rescue unevictable pages\n\nAt one point, anonymous pages were supposed to go on the unevictable list\nwhen no swap space was configured, and the idea was to ma... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "acpi: nfit: vmalloc-out-of-bounds Read in acpi_nfit_ctl\n\nFix an issue detected by syzbot with KASAN:\n\nBUG: KASAN: vmalloc-out-of-bounds in cmd_to_func drivers/acpi/nfit/\ncore.c:416 [inline]\nBUG... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "mm: Fix PASID use-after-free issue\n\nThe PASID is being freed too early. It needs to stay around until after\ndevice drivers that might be using it have had a chance to clear it out\nof the hardwar... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "bonding: don't use stale speed and duplex information\n\nThere is presently a race condition between the bonding periodic\nlink monitor and the updating of a slave's speed and duplex. The former\noc... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "ext4: Fix reusing stale buffer heads from last failed mounting\n\nFollowing process makes ext4 load stale buffer heads from last failed\nmounting in a new mounting operation:\nmount_bdev\n ext4_fill_... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "KVM: nVMX: Treat vpid01 as current if L2 is active, but with VPID disabled\n\nWhen getting the current VPID, e.g. to emulate a guest TLB flush, return\nvpid01 if L2 is running but with VPID disabled,... |
[
{
"role": "system",
"content": "You are a Linux kernel expert."
},
{
"role": "user",
"content": "KVM: nVMX: Treat vpid01 as current if L2 is active, but with VPID disabled\n\nWhen getting the current VPID, e.g. to emulate a guest TLB flush, return\nvpid01 if L2 is running but with VPID disabled,... |
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