id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
33b55b94bca904ca25a9585e3cd43d15f0467969 | Analyze and fix the following issue in the Linux kernel code: ASoC: qcom: q6apm-lpass-dais: Fix missing set_fmt DAI op for I2S | Problem Details:
The q6i2s_set_fmt() function was defined but never linked into the
I2S DAI operations, resulting DAI format settings is being ignored
during stream setup. This change fixes the issue by properly linking
the .set_fmt handler within the DAI ops.
Fixes: 30ad723b93ade ("ASoC: qdsp6: audioreach: add q6apm ... | ```diff
diff --git a/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c b/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c
index a0d90462fd6a..36c034819b38 100644
--- a/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c
+++ b/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c
@@ -260,6 +260,7 @@ static const struct snd_soc_dai_ops q6i2s_ops = {
.shutdown = q... |
5f1af203ef964e7f7bf9d32716dfa5f332cc6f09 | Analyze and fix the following issue in the Linux kernel code: ASoC: qcom: audioreach: Fix lpaif_type configuration for the I2S interface | Problem Details:
Fix missing lpaif_type configuration for the I2S interface.
The proper lpaif interface type required to allow DSP to vote
appropriate clock setting for I2S interface.
Fixes: 25ab80db6b133 ("ASoC: qdsp6: audioreach: add module configuration command helpers")
Cc: stable@vger.kernel.org
Reviewed-by: Srin... | ```diff
diff --git a/sound/soc/qcom/qdsp6/audioreach.c b/sound/soc/qcom/qdsp6/audioreach.c
index 4ebaaf736fb9..3f5eed5afce5 100644
--- a/sound/soc/qcom/qdsp6/audioreach.c
+++ b/sound/soc/qcom/qdsp6/audioreach.c
@@ -971,6 +971,7 @@ static int audioreach_i2s_set_media_format(struct q6apm_graph *graph,
param_data->param... |
858d4d9e0a9d6b64160ef3c824f428c9742172c4 | Analyze and fix the following issue in the Linux kernel code: spi: cadence-quadspi: Fix cqspi_setup_flash() | Problem Details:
The 'max_cs' stores the largest chip select number. It should only
be updated when the current 'cs' is greater than existing 'max_cs'. So,
fix the condition accordingly.
Also, return failure if there are no flash device declared.
Fixes: 0f3841a5e115 ("spi: cadence-qspi: report correct number of chip-... | ```diff
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 447a32a08a93..6627a3059ea3 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1722,12 +1722,10 @@ static const struct spi_controller_mem_caps cqspi_mem_caps = {
static int cqspi_se... |
1ad55767e77a853c98752ed1e33b68049a243bd7 | Analyze and fix the following issue in the Linux kernel code: spi: cadence-quadspi: Flush posted register writes before DAC access | Problem Details:
cqspi_read_setup() and cqspi_write_setup() program the address width as
the last step in the setup. This is likely to be immediately followed by
a DAC region read/write. On TI K3 SoCs the DAC region is on a different
endpoint from the register region. This means that the order of the two
operations is ... | ```diff
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index eaf9a0f522d5..447a32a08a93 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -719,6 +719,7 @@ static int cqspi_read_setup(struct cqspi_flash_pdata *f_pdata,
reg &= ~CQSPI_REG_SIZE_A... |
29e0b471ccbd674d20d4bbddea1a51e7105212c5 | Analyze and fix the following issue in the Linux kernel code: spi: cadence-quadspi: Flush posted register writes before INDAC access | Problem Details:
cqspi_indirect_read_execute() and cqspi_indirect_write_execute() first
set the enable bit on APB region and then start reading/writing to the
AHB region. On TI K3 SoCs these regions lie on different endpoints. This
means that the order of the two operations is not guaranteed, and they
might be reordere... | ```diff
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 9bf823348cd3..eaf9a0f522d5 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -764,6 +764,7 @@ static int cqspi_indirect_read_execute(struct cqspi_flash_pdata *f_pdata,
reinit_comple... |
e57ae80fe01a2b039c689b2d14fef51b1ebbd7f8 | Analyze and fix the following issue in the Linux kernel code: drm/xe/debugfs: Make residencies definitions const | Problem Details:
No need to keep them non-const. Also fix declaration of .name
member, as it points to the const string. This translates to:
add/remove: 1/0 grow/shrink: 0/2 up/down: 80/-248 (-168)
Function old new delta
residencies - ... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index 544d7d8460d9..38169238dbed 100644
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -40,7 +40,7 @@ DECLARE_FAULT_ATTR(gt_reset_failure);
DECLARE_FAULT_ATTR(inject_csc_hw_error);
static void read... |
f5507aefc9114ced49d1ee527f63ea12ff5d7751 | Analyze and fix the following issue in the Linux kernel code: s390/debug: Replace kmalloc() + copy_from_user() with memdup_user_nul() | Problem Details:
Replace kmalloc() followed by copy_from_user() with memdup_user_nul() to
improve and simplify debug_get_user_string(). Remove the manual
NUL-termination.
No functional changes intended.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed... | ```diff
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index c62100dc62c8..6a26f202441d 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1416,18 +1416,12 @@ static inline char *debug_get_user_string(const char __user *user_buf,
{
char *buffer;
- buffer = kmalloc(user_len +... |
0aeb7ed4bcb244862a35f880053cd64d28c6fb04 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt8183: Fix out of range pull values | Problem Details:
A value of 10 is not valid for "mediatek,pull-down-adv" and
"mediatek,pull-up-adv" properties which have defined values of 0-3. It
appears the "10" was written as a binary value. The driver only looks at
the lowest 2 bits, so the value "10" decimal works out the same as if
"2" was used.
Fixes: cd894e2... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 400c61d11035..fff93e26eb76 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -580,7 +580,7 @@
pins-clk {
pinmux = <PINMUX_GP... |
3374b5fb26b300809ecd6aed9f414987dd17c313 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt8195: Remove suspend-breaking reset from pcie0 | Problem Details:
When test suspend resume with 6.8 based kernel, system can't resume
and I got below error which can be also reproduced with 6.16 rc6+
kernel.
mtk-pcie-gen3 112f0000.pcie: PCIe link down, current LTSSM state: detect.quiet (0x0)
mtk-pcie-gen3 112f0000.pcie: PM: dpm_run_callback(): genpd_resume_noirq ret... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 8877953ce292..ab0b2f606eb4 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -1588,9 +1588,6 @@
power-domains = <&spm MT8195_POWER_DOMAIN_PCIE_MAC_P0... |
641427d5bf90af0625081bf27555418b101274cd | Analyze and fix the following issue in the Linux kernel code: docs: networking: can: change bcm_msg_head frames member to support flexible array | Problem Details:
The documentation of the 'bcm_msg_head' struct does not match how
it is defined in 'bcm.h'. Changed the frames member to a flexible array,
matching the definition in the header file.
See commit 94dfc73e7cf4 ("treewide: uapi: Replace zero-length arrays with
flexible-array members")
Signed-off-by: Alex... | ```diff
diff --git a/Documentation/networking/can.rst b/Documentation/networking/can.rst
index bc1b585355f7..7650c4b5be5f 100644
--- a/Documentation/networking/can.rst
+++ b/Documentation/networking/can.rst
@@ -742,7 +742,7 @@ The broadcast manager sends responses to user space in the same form:
struct tim... |
e895f8e29119c8c966ea794af9e9100b10becb88 | Analyze and fix the following issue in the Linux kernel code: hrtimers: Unconditionally update target CPU base after offline timer migration | Problem Details:
When testing softirq based hrtimers on an ARM32 board, with high resolution
mode and NOHZ inactive, softirq based hrtimers fail to expire after being
moved away from an offline CPU:
CPU0 CPU1
hrtimer_start(..., HRTIMER_MODE_SOFT);
cpu_down(CPU1) ...
hrtimers_cpu_dying()
// Migrate t... | ```diff
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 30899a8cc52c..e8c479329282 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -787,10 +787,10 @@ static void retrigger_next_event(void *arg)
* of the next expiring timer is enough. The return from the SMP
* function call will ... |
690aa09b1845c0d5c3c29dabd50a9d0488c97c48 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: catpt: Expose correct bit depth to userspace | Problem Details:
Currently wrong bit depth is exposed in hw params, causing clipped
volume during playback. Expose correct parameters.
Fixes: a126750fc865 ("ASoC: Intel: catpt: PCM operations")
Reported-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Tested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-... | ```diff
diff --git a/sound/soc/intel/catpt/pcm.c b/sound/soc/intel/catpt/pcm.c
index 46acb7fdc547..bf734c69c4e0 100644
--- a/sound/soc/intel/catpt/pcm.c
+++ b/sound/soc/intel/catpt/pcm.c
@@ -568,8 +568,9 @@ static const struct snd_pcm_hardware catpt_pcm_hardware = {
SNDRV_PCM_INFO_RESUME |
SNDRV_PCM_INFO_... |
fe2a449a45b13df1562419e0104b4777b6ea5248 | Analyze and fix the following issue in the Linux kernel code: tick: Do not set device to detached state in tick_shutdown() | Problem Details:
tick_shutdown() sets the state of the clockevent device to detached
first and the invokes clockevents_exchange_device(), which in turn
invokes clockevents_switch_state().
But clockevents_switch_state() returns without invoking the device shutdown
callback as the device is already in detached state. As... | ```diff
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index f3e831f62906..a59bc75ab7c5 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -633,7 +633,7 @@ void tick_offline_cpu(unsigned int cpu)
raw_spin_lock(&clockevents_lock);
tick_broadcast_offline(cpu);
- tick_shutd... |
e3c674db356c4303804b2415e7c2b11776cdd8c3 | Analyze and fix the following issue in the Linux kernel code: tunnels: reset the GSO metadata before reusing the skb | Problem Details:
If a GSO skb is sent through a Geneve tunnel and if Geneve options are
added, the split GSO skb might not fit in the MTU anymore and an ICMP
frag needed packet can be generated. In such case the ICMP packet might
go through the segmentation logic (and dropped) later if it reaches a
path were the GSO st... | ```diff
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index cc9915543637..2e61ac137128 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -206,6 +206,9 @@ static int iptunnel_pmtud_build_icmp(struct sk_buff *skb, int mtu)
if (!pskb_may_pull(skb, ETH_HLEN + sizeof(struct iph... |
69e5d50fcf4093fb3f9f41c4f931f12c2ca8c467 | Analyze and fix the following issue in the Linux kernel code: cpufreq: intel_pstate: Fix object lifecycle issue in update_qos_request() | Problem Details:
The cpufreq_cpu_put() call in update_qos_request() takes place too early
because the latter subsequently calls freq_qos_update_request() that
indirectly accesses the policy object in question through the QoS request
object passed to it.
Fortunately, update_qos_request() is called under intel_pstate_dr... | ```diff
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index e9fe5dd6c792..4cb5e40dd264 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1667,10 +1667,10 @@ static void update_qos_request(enum freq_qos_req_type type)
continue;
req = policy->driv... |
249e0a47cdb46bb9eae65511c569044bd8698d7d | Analyze and fix the following issue in the Linux kernel code: ceph: fix crash after fscrypt_encrypt_pagecache_blocks() error | Problem Details:
The function move_dirty_folio_in_page_array() was created by commit
ce80b76dd327 ("ceph: introduce ceph_process_folio_batch() method") by
moving code from ceph_writepages_start() to this function.
This new function is supposed to return an error code which is checked
by the caller (now ceph_process_fo... | ```diff
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 8bc66b45dade..322ed268f14a 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1264,7 +1264,9 @@ static inline int move_dirty_folio_in_page_array(struct address_space *mapping,
0,
gfp_flags);
if (IS_ERR(pages[index])) {
- if (PTR_ERR(pag... |
cce7c15faaac79b532a07ed6ab8332280ad83762 | Analyze and fix the following issue in the Linux kernel code: ceph: always call ceph_shift_unused_folios_left() | Problem Details:
The function ceph_process_folio_batch() sets folio_batch entries to
NULL, which is an illegal state. Before folio_batch_release() crashes
due to this API violation, the function ceph_shift_unused_folios_left()
is supposed to remove those NULLs from the array.
However, since commit ce80b76dd327 ("ceph... | ```diff
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 8b202d789e93..8bc66b45dade 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1687,6 +1687,7 @@ get_more_pages:
process_folio_batch:
rc = ceph_process_folio_batch(mapping, wbc, &ceph_wbc);
+ ceph_shift_unused_folios_left(&ceph_wbc.fbatch);
if (rc)
... |
bec324f33d1ed346394b2eee25bf6dbf3511f727 | Analyze and fix the following issue in the Linux kernel code: ceph: fix race condition where r_parent becomes stale before sending message | Problem Details:
When the parent directory's i_rwsem is not locked, req->r_parent may become
stale due to concurrent operations (e.g. rename) between dentry lookup and
message creation. Validate that r_parent matches the encoded parent inode
and update to the correct inode if a mismatch is detected.
[ idryomov: folded... | ```diff
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 8ac89ce6435c..f67025465de0 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -55,6 +55,52 @@ static int ceph_set_ino_cb(struct inode *inode, void *data)
return 0;
}
+/*
+ * Check if the parent inode matches the vino from directory reply info
+ */
+st... |
15f519e9f883b316d86e2bb6b767a023aafd9d83 | Analyze and fix the following issue in the Linux kernel code: ceph: fix race condition validating r_parent before applying state | Problem Details:
Add validation to ensure the cached parent directory inode matches the
directory info in MDS replies. This prevents client-side race conditions
where concurrent operations (e.g. rename) cause r_parent to become stale
between request initiation and reply processing, which could lead to
applying state ch... | ```diff
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index fdd404fc8112..f3fe786b4143 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -55,8 +55,6 @@ static int mdsc_show(struct seq_file *s, void *p)
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_mds_request *req;
struct rb_node *rp;
- int p... |
2682e7a317504a9d81cbb397249d4299e84dfadd | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fix 130/1030 configs | Problem Details:
The 130/1030 devices are really derivatives of 6030,
with some small differences not pertaining to the MAC,
so they must use the 6030 MAC config.
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220472
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220517
Fixes: 35ac275ebe0c ("wifi: iwlwifi: c... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index f9e2095d6490..7e56e4ff7642 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -124,13 +124,13 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct p... |
d2e1b84c5141ff2ad465279acfc3cf943c960b78 | Analyze and fix the following issue in the Linux kernel code: fs/resctrl: Eliminate false positive lockdep warning when reading SNC counters | Problem Details:
Running resctrl_tests on an SNC-2 system with lockdep debugging enabled
triggers several warnings with following trace:
WARNING: CPU: 0 PID: 1914 at kernel/cpu.c:528 lockdep_assert_cpus_held
...
Call Trace:
__mon_event_count
? __lock_acquire
? __pfx___mon_event_count
mon_event_count
? ... | ```diff
diff --git a/fs/resctrl/ctrlmondata.c b/fs/resctrl/ctrlmondata.c
index d98e0d2de09f..3c39cfacb251 100644
--- a/fs/resctrl/ctrlmondata.c
+++ b/fs/resctrl/ctrlmondata.c
@@ -625,11 +625,11 @@ int rdtgroup_mondata_show(struct seq_file *m, void *arg)
*/
list_for_each_entry(d, &r->mon_domains, hdr.list) {
... |
26a9f90b6101ea2c9d6f02802cf6d85108104b90 | Analyze and fix the following issue in the Linux kernel code: objtool: Ignore __pi___cfi_ prefixed symbols | Problem Details:
When building with CONFIG_CFI_CLANG=y after the recent series to
separate the x86 startup code, there are objtool warnings along the
lines of:
vmlinux.o: warning: objtool: __pi___cfi_startup_64_load_idt() falls through to next function __pi_startup_64_load_idt()
vmlinux.o: warning: objtool: __pi__... | ```diff
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index d0d20666e872..093fcd01dd6e 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -3565,6 +3565,7 @@ static int validate_branch(struct objtool_file *file, struct symbol *func,
/* Ignore KCFI type preambles, which always fall through... |
a186120c780e21e4cfd186a925e34f718e30de88 | Analyze and fix the following issue in the Linux kernel code: irqchip/gic-v5: Fix error handling in gicv5_its_irq_domain_alloc() | Problem Details:
Code in gicv5_its_irq_domain_alloc() has two issues:
- it checks the wrong return value/variable when calling gicv5_alloc_lpi()
- The cleanup code does not take previous loop iterations into account
Fix both issues at once by adding the right gicv5_alloc_lpi() variable
check and by reworking the f... | ```diff
diff --git a/drivers/irqchip/irq-gic-v5-its.c b/drivers/irqchip/irq-gic-v5-its.c
index dcdf8bc0864c..554485f0be1f 100644
--- a/drivers/irqchip/irq-gic-v5-its.c
+++ b/drivers/irqchip/irq-gic-v5-its.c
@@ -947,15 +947,18 @@ static int gicv5_its_irq_domain_alloc(struct irq_domain *domain, unsigned int vi
device_i... |
bfcd1fdaae92faa8cae880eb4c3aaaa60c54bf0d | Analyze and fix the following issue in the Linux kernel code: irqchip/gic-v5: Fix loop in gicv5_its_create_itt_two_level() cleanup path | Problem Details:
The "i" variable in gicv5_its_create_itt_two_level() needs to be signed
otherwise it can cause a forever loop in the function's cleanup path.
[ lpieralisi: Reworded commit message ]
Fixes: 57d72196dfc8 ("irqchip/gic-v5: Add GICv5 ITS support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
S... | ```diff
diff --git a/drivers/irqchip/irq-gic-v5-its.c b/drivers/irqchip/irq-gic-v5-its.c
index 81d813cd8fbb..dcdf8bc0864c 100644
--- a/drivers/irqchip/irq-gic-v5-its.c
+++ b/drivers/irqchip/irq-gic-v5-its.c
@@ -191,9 +191,9 @@ static int gicv5_its_create_itt_two_level(struct gicv5_its_chip_data *its,
unsigned i... |
55ddca2a3c0d2808293a7b6ae312a7f7c3a6e089 | Analyze and fix the following issue in the Linux kernel code: drm/xe/vf: Move VF CCS data to xe_device | Problem Details:
We only need single set of VF CCS contexts, they are not per-tile
as initial implementation might suggest. Move all VF CCS data from
xe_tile.sriov.vf to xe_device.sriov.vf. Also rename some structs to
align with the usage and fix their kernel-doc.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@inte... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_bb.c b/drivers/gpu/drm/xe/xe_bb.c
index feb6e013dc38..6d20229c11de 100644
--- a/drivers/gpu/drm/xe/xe_bb.c
+++ b/drivers/gpu/drm/xe/xe_bb.c
@@ -64,7 +64,7 @@ struct xe_bb *xe_bb_ccs_new(struct xe_gt *gt, u32 dwords,
enum xe_sriov_vf_ccs_rw_ctxs ctx_id)
{
struct xe_b... |
639401f62962f982168bad050e27a5af3feff31f | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: implement wowlan status notification API update | Problem Details:
Add per key status indication in the WOWLAN status notification.
This update is required for fips. Each key entry now
includes a status field.
Keys are now processed as follows:
0: no key, ignore entry
1: old, use only metadata
2: new, use key material and metadata
While at it, fix tid_offloaded_tx e... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index 9103f70c41c0..d3bed0216df4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -632,9 +632,64 @@ struct iwl_wowlan_gtk_status_v3 {
... |
da4234c0c4057f2c6dac5e181a6e2759074611fa | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: rename iwl_finish_nic_init | Problem Details:
The function is called so because for older devices it sets a bit called
"init_done". But for the latest devices it sets a different bit,
"mac_init". Since this name is not clear anyway, rename it such that it
indicates the logic of the newer devices.
Also add the 'trans' prefix so iw will be clear fro... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
index 9f8cdb027839..d337ab543eb0 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
@@ -766,7 +766,7 @@ static int iwl_init_otp_access(st... |
e82bf7570d5ca3667a9038a3c5a42d451b949d89 | Analyze and fix the following issue in the Linux kernel code: selftests: vDSO: Drop vdso_test_clock_getres | Problem Details:
vdso_test_abi provides the exact same functionality, properly uses
kselftest.h and explicitly calls into the vDSO without relying on the libc.
Drop the pointless testcase.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https... | ```diff
diff --git a/tools/testing/selftests/vDSO/.gitignore b/tools/testing/selftests/vDSO/.gitignore
index 30d5c8f0e5c7..ba322a353aff 100644
--- a/tools/testing/selftests/vDSO/.gitignore
+++ b/tools/testing/selftests/vDSO/.gitignore
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
vdso_test
vdso_test_abi
-v... |
7262aa781fea89cc388335e9c5c6701d8bb13d42 | Analyze and fix the following issue in the Linux kernel code: selftests: vDSO: vdso_test_abi: Add tests for clock_gettime64() | Problem Details:
To be y2038-safe, 32-bit userspace needs to explicitly call the 64-bit safe
time APIs. For this the 32-bit vDSOs contains a clock_gettime() variant
which always uses 64-bit time types.
Also test this vDSO function.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thoma... | ```diff
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index c25f09998b82..238d609a457a 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -26,8 +26,15 @@
static const char *version;
static const cha... |
7b87dbf9d8465ad437cd7efacc26215b2c189607 | Analyze and fix the following issue in the Linux kernel code: selftests: vDSO: vdso_test_abi: Test CPUTIME clocks | Problem Details:
The structure is already there anyways, so test the CPUTIME clocks, too.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250812-vdso-tests-fixes-v2-6-90f499dd35f8@linutronix.de | ```diff
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index a9a65f0deef3..c25f09998b82 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -175,7 +175,7 @@ static inline void vdso_test_clock(clockid_t ... |
74b408ff06c39238edd66350cd0d4057787fc853 | Analyze and fix the following issue in the Linux kernel code: selftests: vDSO: vdso_test_abi: Use explicit indices for name array | Problem Details:
The array relies on the numeric values of the clock IDs.
When reading the code it is not obvious that the order is correct.
Make the code easier to read by using explicit indices.
While at it make the array static.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thom... | ```diff
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index d236dd8305e1..a9a65f0deef3 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -31,19 +31,19 @@ typedef long (*vdso_clock_gettime_t)(clockid_... |
d7516f25a90c554d25847634884179d8be2782c7 | Analyze and fix the following issue in the Linux kernel code: selftests: vDSO: vdso_test_abi: Drop clock availability tests | Problem Details:
The test uses the kselftest.h framework and declares in its testplan to
always execute 16 testcases. If any of the clockids were not available,
the testplan would not be satisfied anymore and the test would fail.
Apparently that never happened, so the clockids are always available.
Remove the pointles... | ```diff
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index b989167ec247..d236dd8305e1 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -197,37 +197,13 @@ int main(int argc, char **argv)
vdso_te... |
3afe371d322cdebc6338bbc121cca6944b6c7f2d | Analyze and fix the following issue in the Linux kernel code: selftests: vDSO: vdso_test_abi: Use ksft_finished() | Problem Details:
The existing logic is just an open-coded ksft_finished().
Replace it with the real thing.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250812-vdso-tests-fixes-v2-3-90f499dd35f8@linutronix.de | ```diff
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index 67cbfc56e4e1..b989167ec247 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -231,6 +231,5 @@ int main(int argc, char **argv)
vdso_test... |
4b59a9f7628fd82b24f2148f62cf327a84d26555 | Analyze and fix the following issue in the Linux kernel code: selftests: vDSO: vdso_test_abi: Correctly skip whole test with missing vDSO | Problem Details:
If AT_SYSINFO_EHDR is missing the whole test needs to be skipped.
Currently this results in the following output:
TAP version 13
1..16
# AT_SYSINFO_EHDR is not present!
This output is incorrect, as "1..16" still requires the subtest lines to
be printed, which isn't done however.
Switch to the cor... | ```diff
diff --git a/tools/testing/selftests/vDSO/vdso_test_abi.c b/tools/testing/selftests/vDSO/vdso_test_abi.c
index a54424e2336f..67cbfc56e4e1 100644
--- a/tools/testing/selftests/vDSO/vdso_test_abi.c
+++ b/tools/testing/selftests/vDSO/vdso_test_abi.c
@@ -182,12 +182,11 @@ int main(int argc, char **argv)
unsigned ... |
9f15e0f9ef514b8e1a80707931f6d07362e8ebc4 | Analyze and fix the following issue in the Linux kernel code: selftests: vDSO: Fix -Wunitialized in powerpc VDSO_CALL() wrapper | Problem Details:
The _rval register variable is meant to be an output operand of the asm
statement but is instead used as input operand.
clang 20.1 notices this and triggers -Wuninitialized warnings:
tools/testing/selftests/timers/auxclock.c:154:10: error: variable '_rval' is uninitialized when used here [-Werror,-Wun... | ```diff
diff --git a/tools/testing/selftests/vDSO/vdso_call.h b/tools/testing/selftests/vDSO/vdso_call.h
index bb237d771051..e7205584cbdc 100644
--- a/tools/testing/selftests/vDSO/vdso_call.h
+++ b/tools/testing/selftests/vDSO/vdso_call.h
@@ -44,7 +44,6 @@
register long _r6 asm ("r6"); \
register long _r7 asm (... |
5f9df945d4e862979b50e4ecaba3dc81fb06e8ed | Analyze and fix the following issue in the Linux kernel code: KVM: s390: Fix FOLL_*/FAULT_FLAG_* confusion | Problem Details:
Pass the right type of flag to vcpu_dat_fault_handler(); it expects a
FOLL_* flag (in particular FOLL_WRITE), but FAULT_FLAG_WRITE is passed
instead.
This still works because they happen to have the same integer value,
but it's a mistake, thus the fix.
Signed-off-by: Claudio Imbrenda <imbrenda@linux.... | ```diff
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index bf6fa8b9ca73..6d51aa5f66be 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -4864,12 +4864,12 @@ static void kvm_s390_assert_primary_as(struct kvm_vcpu *vcpu)
* @vcpu: the vCPU whose gmap is to be fixed up
* @gfn: ... |
185d903064f8680c2de43514c94fddc0d75ed00a | Analyze and fix the following issue in the Linux kernel code: KVM: s390: Fix incorrect usage of mmu_notifier_register() | Problem Details:
If mmu_notifier_register() fails, for example because a signal was
pending, the mmu_notifier will not be registered. But when the VM gets
destroyed, it will get unregistered anyway and that will cause one
extra mmdrop(), which will eventually cause the mm of the process to
be freed too early, and cause... | ```diff
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c
index 25ede8354514..6ba5a0305e25 100644
--- a/arch/s390/kvm/pv.c
+++ b/arch/s390/kvm/pv.c
@@ -624,6 +624,17 @@ int kvm_s390_pv_init_vm(struct kvm *kvm, u16 *rc, u16 *rrc)
int cc, ret;
u16 dummy;
+ /* Add the notifier only once. No races because we hold ... |
de4da7bd5c5172f6362b5994f541d830119840dc | Analyze and fix the following issue in the Linux kernel code: KVM: s390: Fix access to unavailable adapter indicator pages during postcopy | Problem Details:
When you run a KVM guest with vhost-net and migrate that guest to
another host, and you immediately enable postcopy after starting the
migration, there is a big chance that the network connection of the
guest won't work anymore on the destination side after the migration.
With a debug kernel v6.16.0, ... | ```diff
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 2a92a8b9e4c2..9384572ffa7b 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -2778,12 +2778,19 @@ static unsigned long get_ind_bit(__u64 addr, unsigned long bit_nr, bool swap)
static struct page *get_map_page(str... |
cfa7b7659757f8d0fc4914429efa90d0d2577dd7 | Analyze and fix the following issue in the Linux kernel code: drm/i915/power: fix size for for_each_set_bit() in abox iteration | Problem Details:
for_each_set_bit() expects size to be in bits, not bytes. The abox mask
iteration uses bytes, but it works by coincidence, because the local
variable holding the mask is unsigned long, and the mask only ever has
bit 2 as the highest bit. Using a smaller type could lead to subtle and
very hard to track ... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 273054c22325..c92f3e736228 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1172,7 +1172,7 @@ static void icl_mbu... |
f770c3d858687252f1270265ba152d5c622e793f | Analyze and fix the following issue in the Linux kernel code: xen/manage: Fix suspend error path | Problem Details:
The device power management API has the following asymmetry:
* dpm_suspend_start() does not clean up on failure
(it requires a call to dpm_resume_end())
* dpm_suspend_end() does clean up on failure
(it does not require a call to dpm_resume_start())
The asymmetry was introduced by commit d8f3de0d24... | ```diff
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 841afa4933c7..1f5a7a42fc32 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -110,7 +110,7 @@ static void do_suspend(void)
err = dpm_suspend_start(PMSG_FREEZE);
if (err) {
pr_err("%s: dpm_suspend_start %d\n", __func__, err);
- ... |
3fcc8e146935415d69ffabb5df40ecf50e106131 | Analyze and fix the following issue in the Linux kernel code: xen/events: Update virq_to_irq on migration | Problem Details:
VIRQs come in 3 flavors, per-VPU, per-domain, and global, and the VIRQs
are tracked in per-cpu virq_to_irq arrays.
Per-domain and global VIRQs must be bound on CPU 0, and
bind_virq_to_irq() sets the per_cpu virq_to_irq at registration time
Later, the interrupt can migrate, and info->cpu is updated. W... | ```diff
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index b060b5a95f45..9478fae014e5 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -1797,9 +1797,20 @@ static int xen_rebind_evtchn_to_cpu(struct irq_info *info, unsigned int tcpu)
* virq or... |
08df2d7dd4ab2db8a172d824cda7872d5eca460a | Analyze and fix the following issue in the Linux kernel code: xen/events: Cleanup find_virq() return codes | Problem Details:
rc is overwritten by the evtchn_status hypercall in each iteration, so
the return value will be whatever the last iteration is. This could
incorrectly return success even if the event channel was not found.
Change to an explicit -ENOENT for an un-found virq and return 0 on a
successful match.
Fixes: ... | ```diff
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 41309d38f78c..374231d84e4f 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -1318,10 +1318,11 @@ static int find_virq(unsigned int virq, unsigned int cpu, evtchn_port_t *evtchn)
{
str... |
3260a3f0828e06f5f13fac69fb1999a6d60d9cff | Analyze and fix the following issue in the Linux kernel code: mm/damon/sysfs: fix use-after-free in state_show() | Problem Details:
state_show() reads kdamond->damon_ctx without holding damon_sysfs_lock.
This allows a use-after-free race:
CPU 0 CPU 1
----- -----
state_show() damon_sysfs_turn_damon_on()
ctx = kdamond->damon_ctx; mutex_lock(&damon_sysfs_lock);
... | ```diff
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 6d2b0dab50cb..7b9254cadd5f 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1260,14 +1260,18 @@ static ssize_t state_show(struct kobject *kobj, struct kobj_attribute *attr,
{
struct damon_sysfs_kdamond *kdamond = container_of(kobj,
struct dam... |
0ce9398aa0830f15f92bbed73853f9861c3e74ff | Analyze and fix the following issue in the Linux kernel code: proc: fix type confusion in pde_set_flags() | Problem Details:
Commit 2ce3d282bd50 ("proc: fix missing pde_set_flags() for net proc
files") missed a key part in the definition of proc_dir_entry:
union {
const struct proc_ops *proc_ops;
const struct file_operations *proc_dir_ops;
};
So dereference of ->proc_ops assumes it is a proc_ops structure results in
type... | ```diff
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index bd0c099cfdd2..176281112273 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -393,7 +393,8 @@ struct proc_dir_entry *proc_register(struct proc_dir_entry *dir,
if (proc_alloc_inum(&dp->low_ino))
goto out_free_entry;
- pde_set_flags(dp);
+ if... |
79357cd06d41d0f5a11b17d7c86176e395d10ef2 | Analyze and fix the following issue in the Linux kernel code: mm/vmalloc, mm/kasan: respect gfp mask in kasan_populate_vmalloc() | Problem Details:
kasan_populate_vmalloc() and its helpers ignore the caller's gfp_mask and
always allocate memory using the hardcoded GFP_KERNEL flag. This makes
them inconsistent with vmalloc(), which was recently extended to support
GFP_NOFS and GFP_NOIO allocations.
Page table allocations performed during shadow p... | ```diff
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 890011071f2b..fe5ce9215821 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -562,7 +562,7 @@ static inline void kasan_init_hw_tags(void) { }
#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
void kasan_populat... |
04100f775c2ea501927f508f17ad824ad1f23c8d | Analyze and fix the following issue in the Linux kernel code: ocfs2: fix recursive semaphore deadlock in fiemap call | Problem Details:
syzbot detected a OCFS2 hang due to a recursive semaphore on a
FS_IOC_FIEMAP of the extent list on a specially crafted mmap file.
context_switch kernel/sched/core.c:5357 [inline]
__schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
__schedule_loop kernel/sched/core.c:7043 [inline]
schedule+0x165... | ```diff
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 930150ed5db1..ef147e8b3271 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -706,6 +706,8 @@ out:
* it not only handles the fiemap for inlined files, but also deals
* with the fast symlink, cause they have no difference for ex... |
d613f53c83ec47089c4e25859d5e8e0359f6f8da | Analyze and fix the following issue in the Linux kernel code: mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory | Problem Details:
When I did memory failure tests, below panic occurs:
page dumped because: VM_BUG_ON_PAGE(PagePoisoned(page))
kernel BUG at include/linux/page-flags.h:616!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
CPU: 3 PID: 720 Comm: bash Not tainted 6.10.0-rc1-00195-g148743902568 #40
RIP: 0010:unpoison_memo... | ```diff
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 10b3c281c2ae..df6ee59527dd 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -2568,10 +2568,9 @@ int unpoison_memory(unsigned long pfn)
static DEFINE_RATELIMIT_STATE(unpoison_rs, DEFAULT_RATELIMIT_INTERVAL,
DEFAULT_RATELIMIT_BURST)... |
78d2d32f0b789d67cbe5cfea0c0714cb2446c37e | Analyze and fix the following issue in the Linux kernel code: mm/mremap: fix regression in vrm->new_addr check | Problem Details:
Commit 3215eaceca87 ("mm/mremap: refactor initial parameter sanity
checks") moved the sanity check for vrm->new_addr from mremap_to() to
check_mremap_params().
However, this caused a regression as vrm->new_addr is now checked even
when MREMAP_FIXED and MREMAP_DONTUNMAP flags are not specified. In thi... | ```diff
diff --git a/mm/mremap.c b/mm/mremap.c
index e618a706aff5..35de0a7b910e 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -1774,15 +1774,18 @@ static unsigned long check_mremap_params(struct vma_remap_struct *vrm)
if (!vrm->new_len)
return -EINVAL;
- /* Is the new length or address silly? */
- if (vrm->new_l... |
7989fdce69ec0a928e136477da2aa208a191fba2 | Analyze and fix the following issue in the Linux kernel code: percpu: fix race on alloc failed warning limit | Problem Details:
The 'allocation failed, ...' warning messages can cause unlimited log
spam, contrary to the implementation's intent.
The warn_limit variable is accessed without synchronization. If more than
<warn_limit> threads enter the warning path at the same time, the variable
will get decremented past 0. Once ... | ```diff
diff --git a/mm/percpu.c b/mm/percpu.c
index a56f35dcc417..81462ce5866e 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1734,7 +1734,7 @@ void __percpu *pcpu_alloc_noprof(size_t size, size_t align, bool reserved,
bool is_atomic;
bool do_warn;
struct obj_cgroup *objcg = NULL;
- static int warn_limit = 10;
+... |
01c7344e21c2140e72282d9d16d79a61f840fc20 | Analyze and fix the following issue in the Linux kernel code: lkdtm: fortify: Fix potential NULL dereference on kmalloc failure | Problem Details:
Add missing NULL pointer checks after kmalloc() calls in
lkdtm_FORTIFY_STR_MEMBER() and lkdtm_FORTIFY_MEM_MEMBER() functions.
Signed-off-by: Junjie Cao <junjie.cao@intel.com>
Link: https://lore.kernel.org/r/20250814060605.5264-1-junjie.cao@intel.com
Signed-off-by: Kees Cook <kees@kernel.org> | ```diff
diff --git a/drivers/misc/lkdtm/fortify.c b/drivers/misc/lkdtm/fortify.c
index 015927665678..00ed2147113e 100644
--- a/drivers/misc/lkdtm/fortify.c
+++ b/drivers/misc/lkdtm/fortify.c
@@ -44,6 +44,9 @@ static void lkdtm_FORTIFY_STR_MEMBER(void)
char *src;
src = kmalloc(size, GFP_KERNEL);
+ if (!src)
+ ret... |
8625f5748fea960d2af4f3c3e9891ee8f6f80906 | Analyze and fix the following issue in the Linux kernel code: net: bridge: Bounce invalid boolopts | Problem Details:
The bridge driver currently tolerates options that it does not recognize.
Instead, it should bounce them.
Fixes: a428afe82f98 ("net: bridge: add support for user-controlled bool options")
Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Ale... | ```diff
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 1885d0c315f0..c683baa3847f 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -324,6 +324,13 @@ int br_boolopt_multi_toggle(struct net_bridge *br,
int err = 0;
int opt_id;
+ opt_id = find_next_bit(&bitmap, BITS_PER_LONG, BR_BOOLOPT_MAX);
+ if (opt_id... |
2fab94bcf313480336b0a41eb45a24ffd5087490 | Analyze and fix the following issue in the Linux kernel code: ipv6: snmp: do not track per idev ICMP6_MIB_RATELIMITHOST | Problem Details:
Blamed commit added a critical false sharing on a single
atomic_long_t under DOS, like receiving UDP packets
to closed ports.
Per netns ICMP6_MIB_RATELIMITHOST tracking uses per-cpu
storage and is enough, we do not need per-device and slow tracking.
Fixes: d0941130c9351 ("icmp: Add counters for rate ... | ```diff
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 95cdd4cacb00..56c974cf75d1 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -230,8 +230,7 @@ static bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
}
rcu_read_unlock();
if (!res)
- __ICMP6_INC_STATS(net, ip6_dst_idev(dst),
- ICMP6_MIB_RATEL... |
bc3f7d0340f7cf32b53e40aeed25ac0c6a0e77e7 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: arm: cpus: Document pu-supply | Problem Details:
The i.MX6Q Reference Manual describes the three digital LDO regulators
as follows:
"10.4.1.1.1
Digital LDO Regulators
The integrated PMU includes three digital LDO regulators: LDO_ARM, LDO_PU, and
LDO_SOC. These regulators provide power to the ARM_Core power domain, the
combined VPU, IPU and GPU power... | ```diff
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index b1c6943e7d78..41ad4ed0e74c 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -350,6 +350,10 @@ properties:
deprecated: tru... |
674b34c4c770551e916ae707829c7faea4782d3a | Analyze and fix the following issue in the Linux kernel code: net: dsa: b53: fix ageing time for BCM53101 | Problem Details:
For some reason Broadcom decided that BCM53101 uses 0.5s increments for
the ageing time register, but kept the field width the same [1]. Due to
this, the actual ageing time was always half of what was configured.
Fix this by adapting the limits and value calculation for BCM53101.
So far it looks like... | ```diff
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 829b1f087e9e..2f846381d5a7 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1273,9 +1273,15 @@ static int b53_setup(struct dsa_switch *ds)
*/
ds->untag_vlan_aware_bridge_pvid = tru... |
abcf9f662bc7ec72b3591d785eccd7dd8c239365 | Analyze and fix the following issue in the Linux kernel code: ixgbe: fix typo in function comment for ixgbe_get_num_per_func() | Problem Details:
Correct a typo in the comment where "PH" was used instead of "PF".
The function returns the number of resources per PF or 0 if no PFs
are available.
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Signed-off-by: Qiang Liu <liuqiang@kylinos.cn>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktiono... | ```diff
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
index c5ca7b392b0d..7181efd0454d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
@@ -774,7 +774,7 @@ static void ixgbe_parse_vf_func_caps(stru... |
1dbfb0363224f6da56f6655d596dc5097308d6f5 | Analyze and fix the following issue in the Linux kernel code: genetlink: fix genl_bind() invoking bind() after -EPERM | Problem Details:
Per family bind/unbind callbacks were introduced to allow families
to track multicast group consumer presence, e.g. to start or stop
producing events depending on listeners.
However, in genl_bind() the bind() callback was invoked even if
capability checks failed and ret was set to -EPERM. This means t... | ```diff
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 104732d34543..978c129c6095 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1836,6 +1836,9 @@ static int genl_bind(struct net *net, int group)
!ns_capable(net->user_ns, CAP_SYS_ADMIN))
ret = -EPERM;
+ if (re... |
bd64723327e33758803f3b6105f4ef0a1e6cebe0 | Analyze and fix the following issue in the Linux kernel code: net: mctp: fix typo in comment | Problem Details:
Correct a typo in af_mctp.c: "fist" -> "first".
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Acked-by: Jeremy Kerr <jk@codeconstruct.com.au>
Link: https://patch.msgid.link/20250905165006.3032472-1-alok.a.tiwari@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org> | ```diff
diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c
index 685524800d70..b99ba14f39d2 100644
--- a/net/mctp/af_mctp.c
+++ b/net/mctp/af_mctp.c
@@ -256,7 +256,7 @@ static int mctp_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
skb_reserve(skb, hlen);
- /* set type as fist byte in payload */
+... |
ac7b0a5cd331862c3d4d49eae71ed93f8f5082f3 | Analyze and fix the following issue in the Linux kernel code: Drivers: hv: util: Cosmetic changes for hv_utils_transport.c | Problem Details:
Fix issues reported by checkpatch.pl script for hv_utils_transport.c file
- Update pr_warn() calls to use __func__ for consistent logging context.
- else should follow close brace '}'
No functional changes intended.
Signed-off-by: Abhishek Tiwari <abhitiwari@linux.microsoft.com>
Reviewed-by: Naman Ja... | ```diff
diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c
index 832885198643..b3de35ff6334 100644
--- a/drivers/hv/hv_utils_transport.c
+++ b/drivers/hv/hv_utils_transport.c
@@ -129,8 +129,7 @@ static int hvt_op_open(struct inode *inode, struct file *file)
* device gets released.
*/... |
47691ced158ab3a7ce2189b857b19c0c99a9aa80 | Analyze and fix the following issue in the Linux kernel code: clocksource: hyper-v: Skip unnecessary checks for the root partition | Problem Details:
The HV_ACCESS_TSC_INVARIANT bit is always zero when Linux runs as the
root partition. The root partition will see directly what the hardware
provides.
The old logic in ms_hyperv_init_platform caused the native TSC clock
source to be incorrectly marked as unstable on x86. Fix it.
Skip the unnecessary ... | ```diff
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index c78f860419d6..25773af116bc 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -565,6 +565,11 @@ static void __init ms_hyperv_init_platform(void)
machine_ops.crash_shutdown = hv_machine_crash_shu... |
95719dfa323709c06ec34cc96e73e0788e19934f | Analyze and fix the following issue in the Linux kernel code: KUnit: ffs: Validate all the __attribute_const__ annotations | Problem Details:
While tracking down a problem where constant expressions used by
BUILD_BUG_ON() suddenly stopped working[1], we found that an added static
initializer was convincing the compiler that it couldn't track the state
of the prior statically initialized value. Tracing this down found that
ffs() was used in t... | ```diff
diff --git a/lib/tests/ffs_kunit.c b/lib/tests/ffs_kunit.c
index ed11456b116e..9a329cdc09c2 100644
--- a/lib/tests/ffs_kunit.c
+++ b/lib/tests/ffs_kunit.c
@@ -496,6 +496,46 @@ static void ffz_edge_cases_test(struct kunit *test)
}
}
+/*
+ * To have useful build error output, split the tests into separate
+ ... |
a061e739d36220c002da8b2429d5f16f637eb59a | Analyze and fix the following issue in the Linux kernel code: pinctrl: airoha: fix wrong MDIO function bitmaks | Problem Details:
With further testing with an attached Aeonsemi it was discovered that
the pinctrl MDIO function applied the wrong bitmask. The error was
probably caused by the confusing documentation related to these bits.
Inspecting what the bootloader actually configure, the SGMII_MDIO_MODE
is never actually set bu... | ```diff
diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c
index ee5b9bab4552..b405dfa20891 100644
--- a/drivers/pinctrl/mediatek/pinctrl-airoha.c
+++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c
@@ -108,6 +108,9 @@
#define JTAG_UDI_EN_MASK BIT(4)
#define JTAG_DFD_EN_M... |
2f5f8fb9de095e9b255a89269827f1761c714690 | Analyze and fix the following issue in the Linux kernel code: KVM: SEV: Save the SEV policy if and only if LAUNCH_START succeeds | Problem Details:
Wait until LAUNCH_START fully succeeds to set a VM's SEV/SNP policy so
that KVM doesn't keep a potentially stale policy. In practice, the issue
is benign as the policy is only used to detect if the VMSA can be
decrypted, and the VMSA only needs to be decrypted if LAUNCH_UPDATE and
thus LAUNCH_START su... | ```diff
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 86fd270a1d6e..a95b862afa23 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -583,8 +583,6 @@ static int sev_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
if (copy_from_user(¶ms, u64_to_user_ptr(argp->data), siz... |
665071186ce4af9f83a5d78bcb7a2a3a6b3ecfe7 | Analyze and fix the following issue in the Linux kernel code: KVM: selftests: Fix typo in hyperv cpuid test message | Problem Details:
Fix a typo in hyperv_cpuid.c test assertion log:
replace "our of supported range" -> "out of supported range".
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Link: https://lore.kernel.org/r/20250824181642.629297-1-alok.a.tiwari@oracle.com
Signed-off-by: Sean Christopherson <seanjc@google.com> | ```diff
diff --git a/tools/testing/selftests/kvm/x86/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86/hyperv_cpuid.c
index c863a689aa98..3c21af811d8f 100644
--- a/tools/testing/selftests/kvm/x86/hyperv_cpuid.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_cpuid.c
@@ -45,7 +45,7 @@ static void test_hv_cpuid(struct kvm_vc... |
b816265396daf1beb915e0ffbfd7f3906c2bf4a4 | Analyze and fix the following issue in the Linux kernel code: PCI: mvebu: Fix use of for_each_of_range() iterator | Problem Details:
5da3d94a23c6 ("PCI: mvebu: Use for_each_of_range() iterator for parsing
"ranges"") simplified code by using the for_each_of_range() iterator, but
it broke PCI enumeration on Turris Omnia (and probably other mvebu
targets).
Issue #1:
To determine range.flags, of_pci_range_parser_one() uses bus->get_fl... | ```diff
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 755651f33811..a72aa57591c0 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1168,12 +1168,6 @@ static void __iomem *mvebu_pcie_map_registers(struct platform_device *pdev,
retu... |
6b35936f058d0cb9171c7be1424b62017b874913 | Analyze and fix the following issue in the Linux kernel code: rust: drm: gem: Drop Object::SIZE | Problem Details:
Drive-by fix, it doesn't seem like anything actually uses this constant
anymore.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.ker... | ```diff
diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs
index ead723980b27..fd872de3b669 100644
--- a/rust/kernel/drm/gem/mod.rs
+++ b/rust/kernel/drm/gem/mod.rs
@@ -12,7 +12,7 @@ use crate::{
prelude::*,
types::{ARef, AlwaysRefCounted, Opaque},
};
-use core::{mem, ops::Deref, ptr::NonNu... |
cd4453c5e983cf1fd5757e9acb915adb1e4602b6 | Analyze and fix the following issue in the Linux kernel code: tracing: Silence warning when chunk allocation fails in trace_pid_write | Problem Details:
Syzkaller trigger a fault injection warning:
WARNING: CPU: 1 PID: 12326 at tracepoint_add_func+0xbfc/0xeb0
Modules linked in:
CPU: 1 UID: 0 PID: 12326 Comm: syz.6.10325 Tainted: G U 6.14.0-rc5-syzkaller #0
Tainted: [U]=USER
Hardware name: Google Compute Engine/Google Compute Engine
RIP: 0010:tracepoin... | ```diff
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 2f1ae6c0ee81..b3c94fbaf002 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -834,7 +834,10 @@ int trace_pid_write(struct trace_pid_list *filtered_pids,
/* copy the current bits to the new max */
ret = trace_pid_list_first(filter... |
dd2fa82473453661d12723c46c9f43d9876a7efd | Analyze and fix the following issue in the Linux kernel code: NFSv4/flexfiles: Fix layout merge mirror check. | Problem Details:
Typo in ff_lseg_match_mirrors makes the diff ineffective. This results
in merge happening all the time. Merge happening all the time is
problematic because it marks lsegs invalid. Marking lsegs invalid
causes all outstanding IO to get restarted with EAGAIN and connections
to get closed.
Closing connec... | ```diff
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index f8ab7b4e09e7..9edb5f9b0c4e 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -293,7 +293,7 @@ ff_lseg_match_mirrors(struct pnfs_layout_segment *l1,
struct pnfs_... |
ea18bcca43f4264809b3136761db523c5ac9f560 | Analyze and fix the following issue in the Linux kernel code: idpf: use a saner limit for default number of queues to allocate | Problem Details:
Currently, the maximum number of queues available for one vport is 16.
This is hardcoded, but then the function calculating the optimal number
of queues takes min(16, num_online_cpus()).
In order to be able to allocate more queues, which will be then used for
XDP, stop hardcoding 16 and rely on what th... | ```diff
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index e75a94d7ac2a..53fb5cf496cc 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -1176,13 +1176,7 @@ int idpf_vport_calc_total_qs(struct idpf_adapt... |
5bad16482c2a7e788c042d98f3e97d3b2bbc8cc5 | Analyze and fix the following issue in the Linux kernel code: regulator: dt-bindings: rpi-panel: Split 7" Raspberry Pi 720x1280 v2 binding | Problem Details:
The 5" and 7" Raspberry Pi 720x1280 Display 2 MCU is a bit more
complex than the original Display 1 ATTINY88 and the binding is
also a bit more demanding. Split the binding into separate file
and fill in required gpio-controller, #gpio-cells and #pwm-cells
which must be present for the V2 MCU. Include ... | ```diff
diff --git a/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator-v2.yaml b/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator-v2.yaml
new file mode 100644
index 000000000000..37b9ed371b67
--- /dev/null
+++ b/Documentation/devicetree/bi... |
4336efb59ef364e691ef829a73d9dbd4d5ed7c7b | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping | Problem Details:
When an invalid value is passed via quirk option, currently
bytcr_rt5640 driver just ignores and leaves as is, which may lead to
unepxected results like OOB access.
This patch adds the sanity check and corrects the input mapping to the
certain default value if an invalid value is passed.
Fixes: 64484... | ```diff
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index 67c62844ca2a..604a35d380e9 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -58,7 +58,8 @@ enum {
BYT_RT5651_OVCD_SF_1P5 = (RT5651_OVCD_SF_1P5 << 13),
};
-#defin... |
fba404e4b4af4f4f747bb0e41e9fff7d03c7bcc0 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping | Problem Details:
When an invalid value is passed via quirk option, currently
bytcr_rt5640 driver only shows an error message but leaves as is.
This may lead to unepxected results like OOB access.
This patch corrects the input mapping to the certain default value if
an invalid value is passed.
Fixes: 063422ca2a9d ("AS... | ```diff
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 0f3b8f44e701..bc846558480e 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -68,7 +68,8 @@ enum {
BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13),
};
-#defi... |
b20eb0e8de383116f1e1470d74da2a3c83c4e345 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: bytcht_es8316: Fix invalid quirk input mapping | Problem Details:
When an invalid value is passed via quirk option, currently
bytcht_es8316 driver just ignores and leaves as is, which may lead to
unepxected results like OOB access.
This patch adds the sanity check and corrects the input mapping to the
certain default value if an invalid value is passed.
Fixes: 249d... | ```diff
diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
index 62594e7966ab..b384d38654e6 100644
--- a/sound/soc/intel/boards/bytcht_es8316.c
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -47,7 +47,8 @@ enum {
BYT_CHT_ES8316_INTMIC_IN2_MAP,
};
-#define BYT_CHT_ES8316_M... |
c20edbacc0295fd36f5f634b3421647ce3e08fd7 | Analyze and fix the following issue in the Linux kernel code: idpf: fix Rx descriptor ready check barrier in splitq | Problem Details:
No idea what the current barrier position was meant for. At that point,
nothing is read from the descriptor, only the pointer to the actual one
is fetched.
The correct barrier usage here is after the generation check, so that
only the first qword is read if the descriptor is not yet ready and we
need t... | ```diff
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index 194f924d2bd6..e75a94d7ac2a 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -3102,18 +3102,14 @@ static int idpf_rx_splitq_clean(struct idpf_r... |
93a83d044314b041ffe2bb1d43b8b0cea7f60921 | Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Fix the issue where the error code is 0 | Problem Details:
The error message printed here only uses the previous err value,
which results in it being printed as 0.
When bpf_map__attach_struct_ops encounters an error,
it uses libbpf_err_ptr(err) to set errno = -err and returns NULL.
Therefore, Using -errno can fix this issue.
Fix before:
run_subtest:FAIL:1019 ... | ```diff
diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c
index a9388ac88358..9f684d0dc5b4 100644
--- a/tools/testing/selftests/bpf/test_loader.c
+++ b/tools/testing/selftests/bpf/test_loader.c
@@ -1088,7 +1088,7 @@ void run_subtest(struct test_loader *tester,
link =... |
b94bc4398beccd329a51052c5e7e84e4670dbcd9 | Analyze and fix the following issue in the Linux kernel code: crypto: md5 - Implement export_core() and import_core() | Problem Details:
Since commit 9d7a0ab1c753 ("crypto: ahash - Handle partial blocks in
API"), the recently-added export_core() and import_core() methods in
struct shash_alg have effectively become mandatory (even though it is
not tested or enforced), since legacy drivers that need a fallback
depend on them. Make crypto... | ```diff
diff --git a/crypto/md5.c b/crypto/md5.c
index d05c53e6f3c2..c167d203c710 100644
--- a/crypto/md5.c
+++ b/crypto/md5.c
@@ -46,6 +46,18 @@ static int __crypto_md5_import(struct md5_ctx *ctx, const void *in)
return 0;
}
+static int __crypto_md5_export_core(const struct md5_ctx *ctx, void *out)
+{
+ memcpy(ou... |
82e2be57d544ff9ad4696c85600827b39be8ce9e | Analyze and fix the following issue in the Linux kernel code: wifi: ath12k: fix WMI TLV header misalignment | Problem Details:
When buf_len is not 4-byte aligned in ath12k_wmi_mgmt_send(), the
firmware asserts and triggers a recovery. The following error
messages are observed:
ath12k_pci 0004:01:00.0: failed to submit WMI_MGMT_TX_SEND_CMDID cmd
ath12k_pci 0004:01:00.0: failed to send mgmt frame: -108
ath12k_pci 0004:01:00.0: ... | ```diff
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 742ffeb48bce..29dadedefdd2 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -843,7 +843,7 @@ int ath12k_wmi_mgmt_send(struct ath12k_link_vif *arvif, u32 buf_id,
cmd... |
4b66d18918f8e4d85e51974a9e3ce9abad5c7c3d | Analyze and fix the following issue in the Linux kernel code: wifi: ath12k: Fix missing station power save configuration | Problem Details:
Commit afbab6e4e88d ("wifi: ath12k: modify ath12k_mac_op_bss_info_changed()
for MLO") replaced the bss_info_changed() callback with vif_cfg_changed()
and link_info_changed() to support Multi-Link Operation (MLO). As a result,
the station power save configuration is no longer correctly applied in
ath12k... | ```diff
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index bd1ec3b2c084..3a3965b79942 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -4078,12 +4078,68 @@ static int ath12k_mac_fils_discovery(struct ath12k_link_vif *arvif,
... |
c05d0b32eebadc8be6e53196e99c64cf2bed1d99 | Analyze and fix the following issue in the Linux kernel code: regulator: sy7636a: fix lifecycle of power good gpio | Problem Details:
Attach the power good gpio to the regulator device devres instead of the
parent device to fix problems if probe is run multiple times
(rmmod/insmod or some deferral).
Fixes: 8c485bedfb785 ("regulator: sy7636a: Initial commit")
Signed-off-by: Andreas Kemnade <akemnade@kernel.org>
Reviewed-by: Alistair ... | ```diff
diff --git a/drivers/regulator/sy7636a-regulator.c b/drivers/regulator/sy7636a-regulator.c
index d1e7ba1fb3e1..27e3d939b7bb 100644
--- a/drivers/regulator/sy7636a-regulator.c
+++ b/drivers/regulator/sy7636a-regulator.c
@@ -83,9 +83,11 @@ static int sy7636a_regulator_probe(struct platform_device *pdev)
if (!re... |
32058c38d3b79a28963a59ac0353644dc24775cd | Analyze and fix the following issue in the Linux kernel code: fs/hpfs: Fix error code for new_inode() failure in mkdir/create/mknod/symlink | Problem Details:
The function call new_inode() is a primitive for allocating an inode in memory,
rather than planning disk space for it. Therefore, -ENOMEM should be returned
as the error code rather than -ENOSPC.
To be specific, new_inode()'s call path looks like this:
new_inode
new_inode_pseudo
alloc_inode
... | ```diff
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index e3cdc421dfba..353e13a615f5 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -52,8 +52,10 @@ static struct dentry *hpfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
dee.fnode = cpu_to_le32(fno);
dee.creation_date = dee.write_date = dee.read_date ... |
fd8a620f195e7966d83c367def68818a2cc71177 | Analyze and fix the following issue in the Linux kernel code: hpfs: Replace simple_strtoul with kstrtoint in hpfs_parse_param | Problem Details:
kstrtoint() is better because simple_strtoul() ignores overflow and the
type of 'timeshift' is 'int' rather than 'unsigned long'. Using kstrtoint()
is more concise too.
Signed-off-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> | ```diff
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 42b779b4d87f..8ab85e7ac91e 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -404,15 +404,11 @@ static int hpfs_parse_param(struct fs_context *fc, struct fs_parameter *param)
break;
case Opt_timeshift:
{
- int m = 1;
char *rhs = param->strin... |
3bc54ab3b9790ca92f197e9822e486665daa321c | Analyze and fix the following issue in the Linux kernel code: ipmi: Rename "user_data" to "recv_msg" in an SMI message | Problem Details:
It's only used to hold the corresponding receive message, so fix the
name to make that clear and the type so nothing else can be accidentally
assigned to it.
Signed-off-by: Corey Minyard <corey@minyard.net> | ```diff
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index a739c8822c91..a0b67a35a5f0 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -1959,7 +1959,7 @@ static int i_ipmi_req_sysintf(struct ipmi_smi *intf,
smi_msg->data[0] ... |
b52da4054ee0bf9ecb44996f2c83236ff50b3812 | Analyze and fix the following issue in the Linux kernel code: ipmi: Rework user message limit handling | Problem Details:
The limit on the number of user messages had a number of issues,
improper counting in some cases and a use after free.
Restructure how this is all done to handle more in the receive message
allocation routine, so all refcouting and user message limit counts
are done in that routine. It's a lot cleane... | ```diff
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index b78cc359534d..d2fbf2203bd2 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -38,7 +38,9 @@
#define IPMI_DRIVER_VERSION "39.2"
-static struct ipmi_recv_msg *ipmi_alloc_re... |
14a41628c470f4aa069075cdcf6ec0138b6cf1da | Analyze and fix the following issue in the Linux kernel code: selftests/arm64: Fix grammatical error in string literals | Problem Details:
Fix grammatical error in <past tense verb> + <infinitive>
construct related to memory allocation checks.
In essence change "Failed to allocated" to "Failed to allocate".
Signed-off-by: Nikola Z. Ivanov <zlatistiv@gmail.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Bagas Sanjaya <bagas... | ```diff
diff --git a/tools/testing/selftests/arm64/fp/fp-stress.c b/tools/testing/selftests/arm64/fp/fp-stress.c
index 3a0ae96cf909..9349aa630c84 100644
--- a/tools/testing/selftests/arm64/fp/fp-stress.c
+++ b/tools/testing/selftests/arm64/fp/fp-stress.c
@@ -549,7 +549,7 @@ int main(int argc, char **argv)
evs = cal... |
5d09ee1bec870263f4ace439402ea840503b503b | Analyze and fix the following issue in the Linux kernel code: Revert "ipmi: fix msg stack when IPMI is disconnected" | Problem Details:
This reverts commit c608966f3f9c2dca596967501d00753282b395fc.
This patch has a subtle bug that can cause the IPMI driver to go into an
infinite loop if the BMC misbehaves in a certain way. Apparently
certain BMCs do misbehave this way because several reports have come in
recently about this.
Signed-... | ```diff
diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index ecfcb50302f6..efda90dcf5b3 100644
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -122,10 +122,10 @@ struct si_sm_data {
unsigned long error0_timeout;
};
-static unsigned int init_kcs_data_w... |
8fd8ea2869cfafb3b1d6f95ff49561b13a73438d | Analyze and fix the following issue in the Linux kernel code: ipmi:msghandler:Change seq_lock to a mutex | Problem Details:
Dan Carpenter got a Smatch warning:
drivers/char/ipmi/ipmi_msghandler.c:5265 ipmi_free_recv_msg()
warn: sleeping in atomic context
due to the recent rework of the IPMI driver's locking. I didn't realize
vfree could block. But there is an easy solution to this, now that
almost everything in the me... | ```diff
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 8e9050f99e9e..b78cc359534d 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -464,7 +464,7 @@ struct ipmi_smi {
* interface to match them up with their responses. A routin... |
440cec4ca1c242d72e309a801995584a55af25c6 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Wait for bootloader after PSPv11 reset | Problem Details:
Some PSPv11 SOCs take a longer time for PSP based mode-1 reset. Instead
of checking for C2PMSG_33 status, add the callback wait_for_bootloader.
Wait for bootloader to be back to steady state is already part of the
generic mode-1 reset flow. Increase the retry count for bootloader wait
and also fix the ... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 6cc05d36e359..64b240b51f1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -149,12 +149,12 @@ static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
... |
740cdafd0d998903c1faeee921028a8a78698be5 | Analyze and fix the following issue in the Linux kernel code: kselftest/arm64/gcs: Correctly check return value when disabling GCS | Problem Details:
The return value was not assigned to 'ret', so the check afterwards
does not do anything.
Fixes: 3d37d4307e0f ("kselftest/arm64: Add very basic GCS test program")
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Will Deacon <will@kernel... | ```diff
diff --git a/tools/testing/selftests/arm64/gcs/basic-gcs.c b/tools/testing/selftests/arm64/gcs/basic-gcs.c
index 54f9c888249d..100d2a983155 100644
--- a/tools/testing/selftests/arm64/gcs/basic-gcs.c
+++ b/tools/testing/selftests/arm64/gcs/basic-gcs.c
@@ -410,7 +410,7 @@ int main(void)
}
/* One last test: ... |
4ea9e8e5066cc14be72a34c30f16a51b10ead279 | Analyze and fix the following issue in the Linux kernel code: soc: qcom: use devm_kcalloc() for array space allocation | Problem Details:
Replace calls of devm_kzalloc() with devm_kcalloc() in master_stats_probe()
for safer memory allocation with built-in overflow protection.
Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Link: https://lore.kernel.org/r/20250819035935.434121-1-rongqianfeng@vivo.com
Signed-off-by: Bjorn Andersson <... | ```diff
diff --git a/drivers/soc/qcom/rpm_master_stats.c b/drivers/soc/qcom/rpm_master_stats.c
index 49e4f9457279..c7788337e164 100644
--- a/drivers/soc/qcom/rpm_master_stats.c
+++ b/drivers/soc/qcom/rpm_master_stats.c
@@ -78,7 +78,7 @@ static int master_stats_probe(struct platform_device *pdev)
if (count < 0)
ret... |
68a74490629eb606ad77a88dd84515f35525e267 | Analyze and fix the following issue in the Linux kernel code: fs: hpfs: Avoid multiple -Wflex-array-member-not-at-end warnings | Problem Details:
-Wflex-array-member-not-at-end was introduced in GCC-14, and we are
getting ready to enable it, globally.
So, in order to avoid ending up with a flexible-array member in the
middle of other structs, we use the `struct_group_tagged()` helper
to create a new tagged `struct bplus_header_fixed`. This stru... | ```diff
diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c
index c14c9a035ee0..a4f5321eafae 100644
--- a/fs/hpfs/anode.c
+++ b/fs/hpfs/anode.c
@@ -27,7 +27,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
a = le32_to_cpu(btree->u.internal[i].down);
brelse(bh);
if (!(anode = hpfs_map_a... |
a242ef4a7577bfd3dbf0b4fb7bf92adca145b0c1 | Analyze and fix the following issue in the Linux kernel code: drm/msm/a6xx: Fix hangcheck for IFPC | Problem Details:
From the hangcheck handler, KMD checks a few registers in GX
domain to see if the GPU made any progress. But it cannot access
those registers when IFPC is enabled. Since HW based hang detection
is pretty decent, lets rely on it instead of these registers when
IFPC is enabled.
Signed-off-by: Akhil P Oo... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 4cdbad05affc..b6b68b555a0e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -2420,13 +2420,24 @@ static uint32_t a6xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuf... |
ac9098b1794bc4db463241db7ed090a11dcaa541 | Analyze and fix the following issue in the Linux kernel code: drm/msm: Add an ftrace for gpu register access | Problem Details:
With IFPC, there is a probability of accessing a GX domain register when
it is collapsed, which leads to gmu fence errors. To debug this, we need
to trace every gpu register accesses and identify the one just before a
gmu fence error. So, add an ftrace to track all gpu register accesses.
Signed-off-by... | ```diff
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index b2a96544f92a..866bb090af06 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -16,6 +16,7 @@
#include "msm_drv.h"
#include "msm_fence.h"
+#include "msm_gpu_trace.h"
#include "msm_ringbuffer.h"
#... |
f248d5d5159a88ded55329f0b1b463d0f4094228 | Analyze and fix the following issue in the Linux kernel code: drm/msm/a6xx: Fix PDC sleep sequence | Problem Details:
Since the PDC resides out of the GPU subsystem and cannot be reset in
case it enters bad state, utmost care must be taken to trigger the PDC
wake/sleep routines in the correct order.
The PDC wake sequence can be exercised only after a PDC sleep sequence.
Additionally, GMU firmware should initialize a ... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index e74651d5bd7a..5594499ad2d1 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -279,6 +279,8 @@ static int a6xx_gmu_start(struct a6xx_gmu *gmu)
if (ret)
DRM_DEV_ERR... |
ea601501a0afac378d84e109c0e880038f3d6dec | Analyze and fix the following issue in the Linux kernel code: drm/msm/a6xx: Poll additional DRV status | Problem Details:
A7XX_GEN2 generation has additional TCS slots. Poll the respective
DRV status registers before pm suspend.
Fixes: 1f8c29e80066 ("drm/msm/a6xx: Add A740 support")
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/673361/
Signed-off-by: Rob Clark... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 3f8c43255b6e..e74651d5bd7a 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -987,6 +987,22 @@ static void a6xx_gmu_rpmh_off(struct a6xx_gmu *gmu)
val, (val & 1), 1... |
6bf8186d5d551430fdd1c6d5a4a412b30893856f | Analyze and fix the following issue in the Linux kernel code: drm/msm: a6xx: Fix gx_is_on check for a7x family | Problem Details:
Bitfield definition for REG_A6XX_GMU_SPTPRAC_PWR_CLK_STATUS register is
different in A7XX family. Check the correct bits to see if GX is
collapsed on A7XX series.
Fixes: af66706accdf ("drm/msm/a6xx: Add skeleton A7xx support")
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Reviewed-by: Konra... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 92958c73a5ee..3f8c43255b6e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -93,6 +93,8 @@ bool a6xx_gmu_sptprac_is_on(struct a6xx_gmu *gmu)
/* Check to see if the G... |
c94fc6d35685587aa0cb9a8d7d7062c73ab04d89 | Analyze and fix the following issue in the Linux kernel code: drm/msm: stop supporting no-IOMMU configuration | Problem Details:
With the switch to GPUVM the msm driver no longer supports the no-IOMMU
configurations (even without the actual GPU). Return an error in case we
face the lack of the IOMMU.
Fixes: 111fdd2198e6 ("drm/msm: drm_gpuvm conversion")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwo... | ```diff
diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c
index 56828d218e88..4c4dcb095c4d 100644
--- a/drivers/gpu/drm/msm/msm_kms.c
+++ b/drivers/gpu/drm/msm/msm_kms.c
@@ -195,14 +195,13 @@ struct drm_gpuvm *msm_kms_init_vm(struct drm_device *dev)
iommu_dev = mdp_dev;
else
iommu_dev =... |
cc64568b522b64fb8f8c607da9eb4e2d9f72d0cf | Analyze and fix the following issue in the Linux kernel code: drm/msm/mdp4: stop supporting no-IOMMU configuration | Problem Details:
With the switch to GPUVM the msm driver no longer supports the no-IOMMU
configurations (even without the actual GPU). Return an error in case we
face the lack of the IOMMU for an MDP4 device.
Fixes: 111fdd2198e6 ("drm/msm: drm_gpuvm conversion")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qu... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
index 0952c7f18abd..4d1ea9b26191 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
@@ -463,9 +463,9 @@ static int mdp4_kms_init(struct drm_device *dev)
ret = PTR... |
bd9fd5be6bc0836820500f68fff144609fbd85a9 | Analyze and fix the following issue in the Linux kernel code: blk-throttle: fix access race during throttle policy activation | Problem Details:
On repeated cold boots we occasionally hit a NULL pointer crash in
blk_should_throtl() when throttling is consulted before the throttle
policy is fully enabled for the queue. Checking only q->td != NULL is
insufficient during early initialization, so blkg_to_pd() for the
throttle policy can still retur... | ```diff
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index fe9ebd6a2e14..7246fc256315 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -110,12 +110,6 @@ static struct cgroup_subsys_state *blkcg_css(void)
return task_css(current, io_cgrp_id);
}
-static bool blkcg_policy_enabled(struct request_que... |
50af02425afc72b1b47c4a0a0b9c9bdaa1a1b347 | Analyze and fix the following issue in the Linux kernel code: selftests: arm64: Fix -Waddress warning in tpidr2 test | Problem Details:
Thanks to -Waddress, the compiler warns that the ksft_test_result()
invocations in the arm64 tpidr2 selftest are always true. Oops.
Fix the test by, err, actually running the test functions.
Fixes: 6d80cb73131d ("kselftest/arm64: Convert tpidr2 test to use kselftest.h")
Signed-off-by: Bala-Vignesh-Re... | ```diff
diff --git a/tools/testing/selftests/arm64/abi/tpidr2.c b/tools/testing/selftests/arm64/abi/tpidr2.c
index f58a9f89b952..4c89ab0f1010 100644
--- a/tools/testing/selftests/arm64/abi/tpidr2.c
+++ b/tools/testing/selftests/arm64/abi/tpidr2.c
@@ -227,10 +227,10 @@ int main(int argc, char **argv)
ret = open("/proc... |
473efbc3ca29f725abfb7b323798df596ef41f3e | Analyze and fix the following issue in the Linux kernel code: io_uring/uring_cmd: fix __io_uring_cmd_do_in_task !CONFIG_IO_URING typo | Problem Details:
A manual application of this patch resulted in a typo for the stub
function __io_uring_cmd_do_in_task(), for the case where CONFIG_IO_URING
isn't true. Fix that up.
Reported-by: Klara Modin <klarasmodin@gmail.com>
Fixes: df3a7762ee24 ("io_uring/uring_cmd: add io_uring_cmd_tw_t type alias")
Signed-off-... | ```diff
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h
index 50dd6a53cb5e..1350af846ddd 100644
--- a/include/linux/io_uring/cmd.h
+++ b/include/linux/io_uring/cmd.h
@@ -109,8 +109,7 @@ static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, s32 ret,
{
}
static inline void __io_uring_... |
7942b226e6b84df13b46b76c01d3b6e07a1b349e | Analyze and fix the following issue in the Linux kernel code: null_blk: Fix the description of the cache_size module argument | Problem Details:
When executing modinfo null_blk, there is an error in the description
of module parameter mbps, and the output information of cache_size is
incomplete.The output of modinfo before and after applying this patch
is as follows:
Before:
[...]
parm: cache_size:ulong
[...]
parm: mbps:Cac... | ```diff
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 91642c9a3b29..f982027e8c85 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -223,7 +223,7 @@ MODULE_PARM_DESC(discard, "Support discard operations (requires memory-backed nu
static unsigned long ... |
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