id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
8e5d0c68f23ab139e472f93ebbcfda9545e9953b | Analyze and fix the following issue in the Linux kernel code: of: overlay: Fix trivial typo | Problem Details:
Permitted is spelled with two t.
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/r/20221220-permited-v1-3-52ea9857fa61@chromium.org
Signed-off-by: Rob Herring <robh@kernel.org> | ```diff
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index ed4e6c144a68..2e01960f1aeb 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -1121,7 +1121,7 @@ static int node_overlaps_later_cs(struct overlay_changeset *remove_ovcs,
* The topmost check is done by exploiting this property. For eac... |
ddbbb9766b85d736e5bf5ed607e0862a952691d7 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: soc: socionext: Add UniPhier SoC-glue logic debug part | Problem Details:
Add devicetree binding schema for the SoC-glue logic debug part
implemented on Socionext Uniphier SoCs.
This SoC-glue logic debug part is a set of miscellaneous function
registers handling signals for specific devices outside system
components, and also has multiple functions such as efuse, debug unit... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue-debug.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue-debug.yaml
new file mode 100644
index 000000000000..1341544d1df5
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/s... |
0611adff8b3a9f8e6217a643506451162726de3a | Analyze and fix the following issue in the Linux kernel code: dt-bindings: soc: socionext: Add UniPhier SoC-glue logic | Problem Details:
Add devicetree binding schema for the SoC-glue logic implemented on
Socionext Uniphier SoCs.
This SoC-glue logic is a set of miscellaneous function registers
handling signals for specific devices outside system components,
and also has multiple functions such as I/O pinmux, usb-phy, debug,
clock-mux f... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue.yaml
new file mode 100644
index 000000000000..4b6852db4747
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uni... |
e8c650f62787437f822bffa3c384ab1029d43ea7 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: nvmem: Fix node descriptions in uniphier-efuse example | Problem Details:
Prior to adding dt-bindings for SoC-dependent controllers, rename the
parent node to the generic name in the example.
And drop a parent node of the nvmem as it is not directly necessary here.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Krzysztof Kozlowski <krzysztof.koz... | ```diff
diff --git a/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
index 73a0c658dbfd..dc790d2cd9f0 100644
--- a/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
+++ b/Documentation/devicetree/bindings/n... |
4278eabebc1679709d6b1904ca960dc0b69a6c99 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: phy: Fix node descriptions in uniphier-phy example | Problem Details:
Prior to adding dt-bindings for SoC-dependent controllers, rename the
phy nodes and their parent nodes to the generic names in the example.
And drop parent nodes of each phy as they are not directly necessary here.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Krzysztof K... | ```diff
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml
index a3cd45acea28..de3cffc850bc 100644
--- a/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml
+++ b/Documentation/devicetree/binding... |
a1e616a5fccbef72e02b68ef0f43e4e829604faf | Analyze and fix the following issue in the Linux kernel code: dt-bindings: thermal: Fix node descriptions in uniphier-thermal example | Problem Details:
Prior to adding dt-bindings for SoC-dependent controllers, rename the
thermal node and its parent node to the generic names in the example.
And drop a parent node of the thermal-sensor as it is not directly
necessary.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Krzyszt... | ```diff
diff --git a/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml
index c5b25ce44956..6f975821fa5e 100644
--- a/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml
+++ b/Documentation/devicetre... |
8f31aa56efe6d35d5923218ca9fd5354f2c5e76d | Analyze and fix the following issue in the Linux kernel code: dt-bindings: watchdog: Fix node descriptions in uniphier-wdt example | Problem Details:
Drop a parent node of the watchdog as it is not directly necessary.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221213082449.2721-6-hayashi.kunihiko@socionext.com
Signed-off-by: Rob He... | ```diff
diff --git a/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml b/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml
index 90698cfa8f94..70c005fdd197 100644
--- a/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml
+++ b/Documentation/devicetree/binding... |
d3df7f06e2a63780164aa2442ea7b639acc898bd | Analyze and fix the following issue in the Linux kernel code: dt-bindings: regulator: Fix node descriptions in uniphier-regulator example | Problem Details:
Drop a parent node of the regulator as it is not directly necessary.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221213082449.2721-5-hayashi.kunihiko@socionext.com
Signed-off-by: Rob H... | ```diff
diff --git a/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml b/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml
index c0acf949753d..a6949a581cd1 100644
--- a/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml
+++ b/Documentati... |
3fa1306d6a7f9baddc960ef8c5b5edde6dc46e66 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: pinctrl: Fix node descriptions in uniphier-pinctrl example | Problem Details:
Drop parent node of the pinctrl as it is not directly necessary, and
add more examples, that is "groups", "function", and a child node to set
pin attributes, to express this pinctrl node in detail.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/2022121... | ```diff
diff --git a/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
index 14a8c0215cc6..bc34e2c872bc 100644
--- a/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
+++ b/Documentation/devicetre... |
3b67e62130dfd01f520697cbe4341be145a31ae8 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: reset: Fix node descriptions in uniphier-reset example | Problem Details:
Prior to adding dt-bindings for SoC-dependent controllers, rename the
reset nodes to the generic names in the example.
And drop redundant examples and a parent node of the reset as it is not
directly necessary.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Krzysztof Ko... | ```diff
diff --git a/Documentation/devicetree/bindings/reset/socionext,uniphier-glue-reset.yaml b/Documentation/devicetree/bindings/reset/socionext,uniphier-glue-reset.yaml
index 0a2c13e1e230..fa253c518d79 100644
--- a/Documentation/devicetree/bindings/reset/socionext,uniphier-glue-reset.yaml
+++ b/Documentation/device... |
e66104096a5630e75d135dc052867d32470c0bbc | Analyze and fix the following issue in the Linux kernel code: dt-bindings: clock: Fix node descriptions in uniphier-clock example | Problem Details:
Prior to adding dt-bindings for SoC-dependent controllers, rename the
clock nodes to the generic names in the example.
And drop redundant examples and a parent node of the clock as it is not
directly necessary.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Krzysztof Ko... | ```diff
diff --git a/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml b/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml
index 9a0cc7341630..4e82582fb2f3 100644
--- a/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml
+++ b/Documentation/devicetree/bindings/c... |
88d356ca41ba1c3effc2d4208dfbd4392f58cd6d | Analyze and fix the following issue in the Linux kernel code: nvme-pci: update sqsize when adjusting the queue depth | Problem Details:
Update the core sqsize field in addition to the PCIe-specific
q_depth field as the core tagset allocation helpers rely on it.
Fixes: 0da7feaa5913 ("nvme-pci: use the tagset alloc/free helpers")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Hugh Dickins <hughd@google.com>
Link: https://lore.k... | ```diff
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 804b6a6cb43a..b13baccedb4a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2333,10 +2333,12 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
if (dev->cmb_use_sqes) {
result = nvme_cmb_qdepth(dev, nr_io_queue... |
33b93727ce90c8db916fb071ed13e90106339754 | Analyze and fix the following issue in the Linux kernel code: nvme: fix setting the queue depth in nvme_alloc_io_tag_set | Problem Details:
While the CAP.MQES field in NVMe is a 0s based filed with a natural one
off, we also need to account for the queue wrap condition and fix undo
the one off again in nvme_alloc_io_tag_set. This was never properly
done by the fabrics drivers, but they don't seem to care because there
is no actual physica... | ```diff
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index e26b085a007a..cda1361e6d4f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4897,7 +4897,7 @@ int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
memset(set, 0, sizeof(*set));
set->ops ... |
246cf66e300b76099b5dbd3fdd39e9a5dbc53f02 | Analyze and fix the following issue in the Linux kernel code: block, bfq: fix uaf for bfqq in bfq_exit_icq_bfqq | Problem Details:
Commit 64dc8c732f5c ("block, bfq: fix possible uaf for 'bfqq->bic'")
will access 'bic->bfqq' in bic_set_bfqq(), however, bfq_exit_icq_bfqq()
can free bfqq first, and then call bic_set_bfqq(), which will cause uaf.
Fix the problem by moving bfq_exit_bfqq() behind bic_set_bfqq().
Fixes: 64dc8c732f5c ("... | ```diff
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 16f43bbc575a..ccf2204477a5 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5317,8 +5317,8 @@ static void bfq_exit_icq_bfqq(struct bfq_io_cq *bic, bool is_sync)
unsigned long flags;
spin_lock_irqsave(&bfqd->lock, flags);
- bfq_e... |
a4517c4f3423c7c448f2c359218f97c1173523a1 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Apply dual codec fixup for Dell Latitude laptops | Problem Details:
The Dell Latiture 3340/3440/3540 laptops with Realtek ALC3204 have
dual codecs and need the ALC1220_FIXUP_GB_DUAL_CODECS to fix the
conflicts of Master controls. The existing headset mic fixup for
Dell is also required to enable the jack sense and the headset mic.
Introduce a new fixup to fix the dual... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e443d88f627f..3794b522c222 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7175,6 +7175,7 @@ enum {
ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK,
ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN,
ALC295_FIXUP_D... |
cf919770d05a9b7d10b1609d0b66bc5db8e78a3e | Analyze and fix the following issue in the Linux kernel code: clk: renesas: r8a779g0: Fix OSC predividers | Problem Details:
According to the table in Note 5 for the OSC clock in Table 8.1.4e
("Lists of CPG clocks generated from PLL5") of the R-Car V4H Series
Hardware User's Manual Rev. 0.54, the predividers for the OSC clock are
16 resp. 32 when using a 16.66 resp. 33.33 MHz external crystal.
Fixes: 0ab55cf1834177a2 ("clk:... | ```diff
diff --git a/drivers/clk/renesas/r8a779g0-cpg-mssr.c b/drivers/clk/renesas/r8a779g0-cpg-mssr.c
index c6337a408e5e..ec834eb39ffc 100644
--- a/drivers/clk/renesas/r8a779g0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a779g0-cpg-mssr.c
@@ -211,20 +211,20 @@ static const struct mssr_mod_clk r8a779g0_mod_clks[] __initcons... |
d3805695fe1e7383517903715cefc9bbdcffdc90 | Analyze and fix the following issue in the Linux kernel code: net: ethernet: marvell: octeontx2: Fix uninitialized variable warning | Problem Details:
Fix for uninitialized variable warning.
Addresses-Coverity: ("Uninitialized scalar variable")
Signed-off-by: Anuradha Weeraman <anuradha@debian.org>
Signed-off-by: David S. Miller <davem@davemloft.net> | ```diff
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
index fa8029a94068..eb25e458266c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
@@ -589,7 +589,7 @@ int r... |
df49908f3c52d211aea5e2a14a93bbe67a2cb3af | Analyze and fix the following issue in the Linux kernel code: nfc: Fix potential resource leaks | Problem Details:
nfc_get_device() take reference for the device, add missing
nfc_put_device() to release it when not need anymore.
Also fix the style warnning by use error EOPNOTSUPP instead of
ENOTSUPP.
Fixes: 5ce3f32b5264 ("NFC: netlink: SE API implementation")
Fixes: 29e76924cf08 ("nfc: netlink: Add capability to r... | ```diff
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 9d91087b9399..1fc339084d89 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1497,6 +1497,7 @@ static int nfc_genl_se_io(struct sk_buff *skb, struct genl_info *info)
u32 dev_idx, se_idx;
u8 *apdu;
size_t apdu_len;
+ int rc;
if (!info->a... |
30e725537546248bddc12eaac2fe0a258917f190 | Analyze and fix the following issue in the Linux kernel code: net: dsa: mv88e6xxx: depend on PTP conditionally | Problem Details:
PTP hardware timestamping related objects are not linked when PTP
support for MV88E6xxx (NET_DSA_MV88E6XXX_PTP) is disabled, therefore
NET_DSA_MV88E6XXX should not depend on PTP_1588_CLOCK_OPTIONAL
regardless of NET_DSA_MV88E6XXX_PTP.
Instead, condition more strictly on how NET_DSA_MV88E6XXX_PTP's
dep... | ```diff
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
index 7a2445a34eb7..e3181d5471df 100644
--- a/drivers/net/dsa/mv88e6xxx/Kconfig
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -2,7 +2,6 @@
config NET_DSA_MV88E6XXX
tristate "Marvell 88E6xxx Ethernet switch fabric support"
depen... |
13a7c8964afcd8ca43c0b6001ebb0127baa95362 | Analyze and fix the following issue in the Linux kernel code: qlcnic: prevent ->dcb use-after-free on qlcnic_dcb_enable() failure | Problem Details:
adapter->dcb would get silently freed inside qlcnic_dcb_enable() in
case qlcnic_dcb_attach() would return an error, which always happens
under OOM conditions. This would lead to use-after-free because both
of the existing callers invoke qlcnic_dcb_get_info() on the obtained
pointer, which is potentiall... | ```diff
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index dbb800769cb6..c95d56e56c59 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2505,7 +2505,13 @@ int ql... |
399ab7fe0fa0d846881685fd4e57e9a8ef7559f7 | Analyze and fix the following issue in the Linux kernel code: net: sched: fix memory leak in tcindex_set_parms | Problem Details:
Syzkaller reports a memory leak as follows:
====================================
BUG: memory leak
unreferenced object 0xffff88810c287f00 (size 256):
comm "syz-executor105", pid 3600, jiffies 4294943292 (age 12.990s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ...... | ```diff
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index eb0e9458e722..ee2a050c887b 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -333,7 +333,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
struct tcindex_filter_result *r, struct nlattr ... |
b8800d324abb50160560c636bfafe2c81001b66c | Analyze and fix the following issue in the Linux kernel code: ALSA: line6: fix stack overflow in line6_midi_transmit | Problem Details:
Correctly calculate available space including the size of the chunk
buffer. This fixes a buffer overflow when multiple MIDI sysex
messages are sent to a PODxt device.
Signed-off-by: Artem Egorkine <arteme@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20221225105728.1153989-2-... | ```diff
diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c
index d52355de2bbc..0838632c788e 100644
--- a/sound/usb/line6/midi.c
+++ b/sound/usb/line6/midi.c
@@ -44,7 +44,8 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream)
int req, done;
for (;;) {
- req = min(line6_midibuf_byt... |
8508fa2e7472f673edbeedf1b1d2b7a6bb898ecc | Analyze and fix the following issue in the Linux kernel code: ALSA: line6: correct midi status byte when receiving data from podxt | Problem Details:
A PODxt device sends 0xb2, 0xc2 or 0xf2 as a status byte for MIDI
messages over USB that should otherwise have a 0xb0, 0xc0 or 0xf0
status byte. This is usually corrected by the driver on other OSes.
This fixes MIDI sysex messages sent by PODxt.
[ tiwai: fixed white spaces ]
Signed-off-by: Artem Ego... | ```diff
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 59faa5a9a714..b67617b68e50 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -304,7 +304,8 @@ static void line6_data_received(struct urb *urb)
for (;;) {
done =
line6_midibuf_read(mb, line6->buffer_message,
... |
ad9679f3811899fd1c21dc7bdd715e8e1cfb46b9 | Analyze and fix the following issue in the Linux kernel code: mtd: spi-nor: sfdp: Fix index value for SCCR dwords | Problem Details:
Array index for SCCR 22th DOWRD should be 21.
Fixes: 981a8d60e01f ("mtd: spi-nor: Parse SFDP SCCR Map")
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Michael Walle <michael@walle.cc>
Cc: stable@vger.kernel.org
Link: h... | ```diff
diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c
index 8434f654eca1..5df2fcba5483 100644
--- a/drivers/mtd/spi-nor/sfdp.c
+++ b/drivers/mtd/spi-nor/sfdp.c
@@ -1228,7 +1228,7 @@ static int spi_nor_parse_sccr(struct spi_nor *nor,
le32_to_cpu_array(dwords, sccr_header->length);
- if (FIEL... |
ba73e369b706a853cdafa60570854fecec9f9fdd | Analyze and fix the following issue in the Linux kernel code: x86/microcode/AMD: Handle multiple glued containers properly | Problem Details:
It can happen that - especially during testing - the microcode
blobs of all families are all glued together in the initrd. The
current code doesn't check whether the current container matched
a microcode patch and continues to the next one, which leads to
save_microcode_in_initrd_amd() to look at the n... | ```diff
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 339c9666c8bc..d144f918a896 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -330,8 +330,9 @@ static size_t parse_container(u8 *ucode, size_t size, struct cont_desc *desc)
... |
3f58ff6b53c11773b1bd564082fae37d48e0cc40 | Analyze and fix the following issue in the Linux kernel code: ASoC: SOF: mediatek: mt8195: remove a redundant comparison of sram | Problem Details:
DSP SRAM is not used for audio shared buffer between host and DSP so
TOTAL_SIZE_SHARED_SRAM_FROM_TAIL is zero. Remove the definition and
redundant comparison to fix coverity "unsigned compared against 0".
Signed-off-by: YC Hung <yc.hung@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angeloigoa... | ```diff
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c
index 3c81e84fcecf..7c831e18483c 100644
--- a/sound/soc/sof/mediatek/mt8195/mt8195.c
+++ b/sound/soc/sof/mediatek/mt8195/mt8195.c
@@ -215,11 +215,6 @@ static int platform_parse_resource(struct platform_device *pdev, voi... |
b2f7b9320537affe44efbb0a1e0aaff05974ad8b | Analyze and fix the following issue in the Linux kernel code: ASoC: SOF: core: Print out the value of sof_debug if it is set | Problem Details:
The sof_debug value is set by the user, developer intentionally.
To save time on figuring out what value has been passed to the kernel by
the user, developer, print it out if it is not 0.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bos... | ```diff
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 625977a29d8a..26a3f7c8c914 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -362,6 +362,9 @@ int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data)
sdev->first_boot = true;
dev_set_drvdata(dev, sdev);
+ if... |
8ee57c7b8406c7aa8ca31e014440c87c6383f429 | Analyze and fix the following issue in the Linux kernel code: net: hns3: fix VF promisc mode not update when mac table full | Problem Details:
Currently, it missed set HCLGE_VPORT_STATE_PROMISC_CHANGE
flag for VF when vport->overflow_promisc_flags changed.
So the VF won't check whether to update promisc mode in
this case. So add it.
Fixes: 1e6e76101fd9 ("net: hns3: configure promisc mode for VF asynchronously")
Signed-off-by: Jian Shen <shen... | ```diff
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 4e54f91f7a6c..6c2742f59c77 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -12754,60 +12754,7... |
7d89b53cea1a702f97117fb4361523519bb1e52c | Analyze and fix the following issue in the Linux kernel code: net: hns3: fix miss L3E checking for rx packet | Problem Details:
For device supports RXD advanced layout, the driver will
return directly if the hardware finish the checksum
calculate. It cause missing L3E checking for ip packets.
Fixes it.
Fixes: 1ddc028ac849 ("net: hns3: refactor out RX completion checksum")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed... | ```diff
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 0ec5730b1788..b4c4fb873568 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3855,18 +3855,16 @@ static int hns3_gro_complete(... |
09e6b30eeb254f1818a008cace3547159e908dfd | Analyze and fix the following issue in the Linux kernel code: net: hns3: add interrupts re-initialization while doing VF FLR | Problem Details:
Currently keep alive message between PF and VF may be lost and the VF is
unalive in PF. So the VF will not do reset during PF FLR reset process.
This would make the allocated interrupt resources of VF invalid and VF
would't receive or respond to PF any more.
So this patch adds VF interrupts re-initial... | ```diff
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index db6f7cdba958..081bd2c3f289 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2767,7 +2... |
beca3e311a49cd3c55a056096531737d7afa4361 | Analyze and fix the following issue in the Linux kernel code: pstore: Properly assign mem_type property | Problem Details:
If mem-type is specified in the device tree
it would end up overriding the record_size
field instead of populating mem_type.
As record_size is currently parsed after the
improper assignment with default size 0 it
continued to work as expected regardless of the
value found in the device tree.
Simply c... | ```diff
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 9a5052431fd3..ade66dbe5f39 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -680,7 +680,7 @@ static int ramoops_parse_dt(struct platform_device *pdev,
field = value; \
}
- parse_u32("mem-type", pdata->record_size, pdata->mem_type);
+ parse_u3... |
2f4fec5943407318b9523f01ce1f5d668c028332 | Analyze and fix the following issue in the Linux kernel code: pstore: Make sure CONFIG_PSTORE_PMSG selects CONFIG_RT_MUTEXES | Problem Details:
In commit 76d62f24db07 ("pstore: Switch pmsg_lock to an rt_mutex
to avoid priority inversion") I changed a lock to an rt_mutex.
However, its possible that CONFIG_RT_MUTEXES is not enabled,
which then results in a build failure, as the 0day bot detected:
https://lore.kernel.org/linux-mm/202212211244.... | ```diff
diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
index 8adabde685f1..c49d554cc9ae 100644
--- a/fs/pstore/Kconfig
+++ b/fs/pstore/Kconfig
@@ -126,6 +126,7 @@ config PSTORE_CONSOLE
config PSTORE_PMSG
bool "Log user space messages"
depends on PSTORE
+ select RT_MUTEXES
help
When the option is enabled,... |
cf8016408d880afe9c5dc495af40dc2932874e77 | Analyze and fix the following issue in the Linux kernel code: cfi: Fix CFI failure with KASAN | Problem Details:
When CFI_CLANG and KASAN are both enabled, LLVM doesn't generate a
CFI type hash for asan.module_ctor functions in translation units
where CFI is disabled, which leads to a CFI failure during boot when
do_ctors calls the affected constructors:
CFI failure at do_basic_setup+0x64/0x90 (target:
asan.... | ```diff
diff --git a/kernel/Makefile b/kernel/Makefile
index d754e0be1176..ebc692242b68 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -41,9 +41,6 @@ UBSAN_SANITIZE_kcov.o := n
KMSAN_SANITIZE_kcov.o := n
CFLAGS_kcov.o := $(call cc-option, -fno-conserve-stack) -fno-stack-protector
-# Don't instrument error ha... |
50a9ac25985c037d45ee6d7e3a7ae198a63b9266 | Analyze and fix the following issue in the Linux kernel code: KVM: x86/mmu: Don't install TDP MMU SPTE if SP has unexpected level | Problem Details:
Don't install a leaf TDP MMU SPTE if the parent page's level doesn't
match the target level of the fault, and instead have the vCPU retry the
faulting instruction after warning. Continuing on is completely
unnecessary as the absolute worst case scenario of retrying is DoSing
the vCPU, whereas continui... | ```diff
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 62a687d094bb..d6df38d371a0 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -1074,7 +1074,9 @@ static int tdp_mmu_map_handle_target_level(struct kvm_vcpu *vcpu,
int ret = RET_PF_FIXED;
bool wrprot = false;
... |
21a36ac6b6c7059965bac0cc73ef3cbb8ef576dd | Analyze and fix the following issue in the Linux kernel code: KVM: x86/mmu: Re-check under lock that TDP MMU SP hugepage is disallowed | Problem Details:
Re-check sp->nx_huge_page_disallowed under the tdp_mmu_pages_lock spinlock
when adding a new shadow page in the TDP MMU. To ensure the NX reclaim
kthread can't see a not-yet-linked shadow page, the page fault path links
the new page table prior to adding the page to possible_nx_huge_pages.
If the pag... | ```diff
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index fbdef59374fe..62a687d094bb 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -1214,7 +1214,8 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
if (fault->huge_page_disallowed &&
... |
80a3e4ae962de33ff6a94e798c80e56e1fed4d10 | Analyze and fix the following issue in the Linux kernel code: KVM: x86/mmu: Map TDP MMU leaf SPTE iff target level is reached | Problem Details:
Map the leaf SPTE when handling a TDP MMU page fault if and only if the
target level is reached. A recent commit reworked the retry logic and
incorrectly assumed that walking SPTEs would never "fail", as the loop
either bails (retries) or installs parent SPs. However, the iterator
itself will bail ea... | ```diff
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 84b0b225fe5f..fbdef59374fe 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -1181,7 +1181,7 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
goto retry;
if (iter.level == fau... |
f5d16bb9be68b20c78fc3d93fa243eb1f0b9fa53 | Analyze and fix the following issue in the Linux kernel code: KVM: x86/mmu: Don't attempt to map leaf if target TDP MMU SPTE is frozen | Problem Details:
Hoist the is_removed_spte() check above the "level == goal_level" check
when walking SPTEs during a TDP MMU page fault to avoid attempting to map
a leaf entry if said entry is frozen by a different task/vCPU.
------------[ cut here ]------------
WARNING: CPU: 3 PID: 939 at arch/x86/kvm/mmu/tdp_mmu... | ```diff
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 771210ce5181..84b0b225fe5f 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -1173,9 +1173,6 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
if (fault->nx_huge_page_workaround_enab... |
31de69f4eea77b28a9724b3fa55aae104fc91fc7 | Analyze and fix the following issue in the Linux kernel code: KVM: nVMX: Properly expose ENABLE_USR_WAIT_PAUSE control to L1 | Problem Details:
Set ENABLE_USR_WAIT_PAUSE in KVM's supported VMX MSR configuration if the
feature is supported in hardware and enabled in KVM's base, non-nested
configuration, i.e. expose ENABLE_USR_WAIT_PAUSE to L1 if it's supported.
This fixes a bug where saving/restoring, i.e. migrating, a vCPU will fail
if WAITPKG... | ```diff
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index f18f3a9f0943..d93c715cda6a 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -6882,7 +6882,8 @@ void nested_vmx_setup_ctls_msrs(struct vmcs_config *vmcs_conf, u32 ept_caps)
SECONDARY_EXEC_ENABLE_INVPCID |
SECO... |
057b18756b464729bc787ed4e6b44abb9f5c3a38 | Analyze and fix the following issue in the Linux kernel code: KVM: nVMX: Document that ignoring memory failures for VMCLEAR is deliberate | Problem Details:
Explicitly drop the result of kvm_vcpu_write_guest() when writing the
"launch state" as part of VMCLEAR emulation, and add a comment to call
out that KVM's behavior is architecturally valid. Intel's pseudocode
effectively says that VMCLEAR is a nop if the target VMCS address isn't
in memory, e.g. if t... | ```diff
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index b6f4411b613e..f18f3a9f0943 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -5296,10 +5296,19 @@ static int handle_vmclear(struct kvm_vcpu *vcpu)
if (vmptr == vmx->nested.current_vmptr)
nested_release_vmcs12... |
53800f88d414525d3fdc5c84629faa0b6bc35b3b | Analyze and fix the following issue in the Linux kernel code: KVM: selftests: Zero out valid_bank_mask for "all" case in Hyper-V IPI test | Problem Details:
Zero out the valid_bank_mask when using the fast variant of
HVCALL_SEND_IPI_EX to send IPIs to all vCPUs. KVM requires the "var_cnt"
and "valid_bank_mask" inputs to be consistent even when targeting all
vCPUs. See commit bd1ba5732bb9 ("KVM: x86: Get the number of Hyper-V
sparse banks from the VARHEAD... | ```diff
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
index 8b791eac7d5a..0cbb0e646ef8 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c
@@ -193,8 +193,9 @@ static void sender_guest_code(voi... |
8b9e13d2de73b5513c2ceffe0f62eab40206a126 | Analyze and fix the following issue in the Linux kernel code: KVM: x86: hyper-v: Fix 'using uninitialized value' Coverity warning | Problem Details:
In kvm_hv_flush_tlb(), 'data_offset' and 'consumed_xmm_halves' variables
are used in a mutually exclusive way: in 'hc->fast' we count in 'XMM
halves' and increase 'data_offset' otherwise. Coverity discovered, that in
one case both variables are incremented unconditionally. This doesn't seem
to cause an... | ```diff
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 2c7f2a26421e..e8296942a868 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1769,6 +1769,7 @@ static bool hv_is_vp_in_sparse_set(u32 vp_id, u64 valid_bank_mask, u64 sparse_ba
}
struct kvm_hv_hcall {
+ /* Hypercall input data ... |
fceb3a36c29a957515d5156e5e7844ea040dc43d | Analyze and fix the following issue in the Linux kernel code: KVM: x86: ioapic: Fix level-triggered EOI and userspace I/OAPIC reconfigure race | Problem Details:
When scanning userspace I/OAPIC entries, intercept EOI for level-triggered
IRQs if the current vCPU has a pending and/or in-service IRQ for the
vector in its local API, even if the vCPU doesn't match the new entry's
destination. This fixes a race between userspace I/OAPIC reconfiguration
and IRQ deliv... | ```diff
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 0687162c4f22..3742d9adacfc 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -426,8 +426,9 @@ void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu,
kvm_set_msi_irq(vcpu->kvm, entry, &irq);
if (irq.trig_mode &&
- ... |
084aab04cc60e5eab32287d0483c33e12c92da87 | Analyze and fix the following issue in the Linux kernel code: drm/i915/psr: Add continuous full frame bit together with single | Problem Details:
Currently we are observing occasionally display flickering or complete
freeze. This is narrowed down to be caused by single full frame update
(SFF).
SFF bit after it's written gets cleared by HW in subsequent vblank
i.e. when the update is sent to the panel. SFF bit is required to be
written together ... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 9820e5fdd087..d0d774219cc5 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1521,7 +1521,8 @@ static void psr_force_hw_tracking_exit(struct intel_dp *int... |
7fac54b93ad13e5e7ac237af33eb2a0940eaeea0 | Analyze and fix the following issue in the Linux kernel code: atm: uapi: fix spelling typos in comments | Problem Details:
Fix the typo of 'Unsuported' in atmbr2684.h
Signed-off-by: Rong Tao <rongtao@cestc.cn>
Link: https://lore.kernel.org/r/tencent_F1354BEC925C65EA357E741E91DF2044E805@qq.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org> | ```diff
diff --git a/include/uapi/linux/atmbr2684.h b/include/uapi/linux/atmbr2684.h
index a9e2250cd720..d47c47d06f11 100644
--- a/include/uapi/linux/atmbr2684.h
+++ b/include/uapi/linux/atmbr2684.h
@@ -38,7 +38,7 @@
*/
#define BR2684_ENCAPS_VC (0) /* VC-mux */
#define BR2684_ENCAPS_LLC (1)
-#define BR2684_ENCAPS_A... |
8d8bee13ae9e316443c6666286360126a19c8d94 | Analyze and fix the following issue in the Linux kernel code: powerpc: dts: t208x: Disable 10G on MAC1 and MAC2 | Problem Details:
There aren't enough resources to run these ports at 10G speeds. Disable
10G for these ports, reverting to the previous speed.
Fixes: 36926a7d70c2 ("powerpc: dts: t208x: Mark MAC1 and MAC2 as 10G")
Reported-by: Camelia Alexandra Groza <camelia.groza@nxp.com>
Signed-off-by: Sean Anderson <sean.anderson@... | ```diff
diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
index 74e17e134387..27714dc2f04a 100644
--- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
@@ -659,3 +659,19 @@
interrupts = <16 2 1 9>;
};
};
+
+&fman0_r... |
8374bfd5a3c90a5b250f7c087c4d2b8ac467b12e | Analyze and fix the following issue in the Linux kernel code: bpf: fix nullness propagation for reg to reg comparisons | Problem Details:
After befae75856ab, the verifier would propagate null information after
JEQ/JNE, e.g., if two pointers, one is maybe_null and the other is not,
the former would be marked as non-null in eq path. However, as comment
"PTR_TO_BTF_ID points to a kernel struct that does not need to be null
checked by the BP... | ```diff
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index a5255a0dcbb6..243d06ce6842 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -11822,10 +11822,17 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
* register B - not null
* for JNE A, B, ... - A is not null i... |
4071d98b296a5bc5fd4b15ec651bd05800ec9510 | Analyze and fix the following issue in the Linux kernel code: drm/i915/uc: Fix two issues with over-size firmware files | Problem Details:
In the case where a firmware file is too large (e.g. someone
downloaded a web page ASCII dump from github...), the firmware object
is released but the pointer is not zerod. If no other firmware file
was found then release would be called again leading to a double kfree.
Also, the size check was only b... | ```diff
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index d6ff6c584c1e..65672ff82605 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -675,6 +675,32 @@ static int check_fw_header(struct intel_gt *gt,
return 0;
... |
d830e0dc2e2d4826ebc6a429c2bc098848c9eeda | Analyze and fix the following issue in the Linux kernel code: drm/i915/guc: Fix a static analysis warning | Problem Details:
A static analyser was complaining about not checking for null
pointers. However, the location of the complaint can only be reached
in the first place if said pointer is non-null. Basically, if we are
using a v69 GuC then the descriptor pool is guaranteed to be alocated
at start of day or submission wil... | ```diff
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 16218757ff27..34bcf44873c6 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -2533,6 +2533,7 @@ static void prepare_con... |
55171f2930be98c8a49991435cdf3a8b574353b6 | Analyze and fix the following issue in the Linux kernel code: bpftool: Fix linkage with statically built libllvm | Problem Details:
Since the commit eb9d1acf634b ("bpftool: Add LLVM as default library for
disassembling JIT-ed programs") we might link the bpftool program with the
libllvm library. This works fine when a shared libllvm library is available,
but fails if we want to link bpftool with a statically built LLVM:
[...]
... | ```diff
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
index 787b857d3fb5..f610e184ce02 100644
--- a/tools/bpf/bpftool/Makefile
+++ b/tools/bpf/bpftool/Makefile
@@ -145,6 +145,10 @@ ifeq ($(feature-llvm),1)
LLVM_CONFIG_LIB_COMPONENTS := mcdisassembler all-targets
CFLAGS += $(shell $(LLVM_CO... |
e555c85792bd5f9828a2fd2ca9761f70efb1c77b | Analyze and fix the following issue in the Linux kernel code: ACPI: x86: s2idle: Stop using AMD specific codepath for Rembrandt+ | Problem Details:
After we introduced a module parameter and quirk infrastructure for
picking the Microsoft GUID over the SOC vendor GUID we discovered
that lots and lots of systems are getting this wrong.
The table continues to grow, and is becoming unwieldy.
We don't really have any benefit to forcing vendors to pop... | ```diff
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 422415cb14f4..c7afce465a07 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -28,10 +28,6 @@ static bool sleep_no_lps0 __read_mostly;
module_param(sleep_no_lps0, bool, 0644);
MODULE_PARM_DESC(sleep_no_lps0, "Do no... |
3ea45390e9c0d35805ef8357ace55594fd4233d0 | Analyze and fix the following issue in the Linux kernel code: ACPI: x86: s2idle: Force AMD GUID/_REV 2 on HP Elitebook 865 | Problem Details:
HP Elitebook 865 supports both the AMD GUID w/ _REV 2 and Microsoft
GUID with _REV 0. Both have very similar code but the AMD GUID
has a special workaround that is specific to a problem with
spurious wakeups on systems with Qualcomm WLAN.
This is believed to be a bug in the Qualcomm WLAN F/W (it doesn... | ```diff
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 5350c73564b6..422415cb14f4 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -401,6 +401,13 @@ static const struct acpi_device_id amd_hid_ids[] = {
{}
};
+static int lps0_prefer_amd(const struct dmi_system_id *... |
3cf3b7f012f3ea8bdc56196e367cf07c10424855 | Analyze and fix the following issue in the Linux kernel code: ACPI: video: Fix Apple GMUX backlight detection | Problem Details:
The apple-gmux driver only binds to old GMUX devices which have an
IORESOURCE_IO resource (using inb()/outb()) rather then memory-mapped
IO (IORESOURCE_MEM).
T2 MacBooks use the new style GMUX devices (with IORESOURCE_MEM access),
so these are not supported by the apple-gmux driver. This is not a prob... | ```diff
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index a934bbc9dd37..1b78c7434492 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -34,6 +34,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/platform_data/x86/nvidia-wmi-ec-backlight.h>
+#... |
7203481fd12b1257938519efb2460ea02b9236ee | Analyze and fix the following issue in the Linux kernel code: ACPI: resource: Add Asus ExpertBook B2502 to Asus quirks | Problem Details:
The Asus ExpertBook B2502 has the same keyboard issue as Asus Vivobook
K3402ZA/K3502ZA. The kernel overrides IRQ 1 to Edge_High when it
should be Active_Low.
This patch adds the ExpertBook B2502 model to the existing
quirk list of Asus laptops with this issue.
Fixes: b5f9223a105d ("ACPI: resource: Sk... | ```diff
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index d0c92422e206..16dcd31d124f 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -432,6 +432,13 @@ static const struct dmi_system_id asus_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "S5602ZA"),
},
},
+ {
+ .ident = "Asus E... |
f3cb9b740869712d448edf3b9ef5952b847caf8b | Analyze and fix the following issue in the Linux kernel code: ACPI: resource: do IRQ override on Lenovo 14ALC7 | Problem Details:
Commit bfcdf58380b1 ("ACPI: resource: do IRQ override on LENOVO IdeaPad")
added an override for Lenovo IdeaPad 5 16ALC7. The 14ALC7 variant also
suffers from a broken touchscreen and trackpad.
Fixes: 9946e39fe8d0 ("ACPI: resource: skip IRQ override on AMD Zen platforms")
Link: https://bugzilla.kernel.... | ```diff
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 037d1aa10357..d0c92422e206 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -435,7 +435,14 @@ static const struct dmi_system_id asus_laptop[] = {
{ }
};
-static const struct dmi_system_id lenovo_82ra[] = {
+static con... |
c573e240609ff781a0246c0c8c8351abd0475287 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Report to ACPI video if no panels were found | Problem Details:
On desktop APUs amdgpu doesn't create a native backlight device
as no eDP panels are found. However if the BIOS has reported
backlight control methods in the ACPI tables then an acpi_video0
backlight device will be made 8 seconds after boot.
This has manifested in a power slider on a number of deskto... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 77277d90b6e2..a7eb13902af8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4360,6 +4360,10 @@ static int amdgpu_dm_i... |
44bacbdf9066c590423259dbd6d520baac99c1a8 | Analyze and fix the following issue in the Linux kernel code: wifi: wl3501_cs: don't call kfree_skb() under spin_lock_irqsave() | Problem Details:
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Sig... | ```diff
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 1b532e00a56f..7fb2f9513476 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1328,7 +1328,7 @@ static netdev_tx_t wl3501_hard_start_xmit(struct sk_buff *skb,
} else {
++dev->stats.t... |
708a49a64237f19bd404852f297aaadbc9e7fee0 | Analyze and fix the following issue in the Linux kernel code: wifi: libertas: cmdresp: don't call kfree_skb() under spin_lock_irqsave() | Problem Details:
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.
Fixes: f52b041aed77 ("libertas: Add spinlock to avoid race condition")
Signed-off-by: Yang Yingliang ... | ```diff
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c
index cb515c5584c1..74cb7551f427 100644
--- a/drivers/net/wireless/marvell/libertas/cmdresp.c
+++ b/drivers/net/wireless/marvell/libertas/cmdresp.c
@@ -48,7 +48,7 @@ void lbs_mac_event_disconnected(str... |
f393df151540bf858effbd29ff572ab94e76a4c4 | Analyze and fix the following issue in the Linux kernel code: wifi: libertas: main: don't call kfree_skb() under spin_lock_irqsave() | Problem Details:
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.
Fixes: d2e7b3425c47 ("libertas: disable functionality when interface is down")
Signed-off-by: Yang Yi... | ```diff
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index ae975304cfcf..78e8b5aecec0 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -216,7 +216,7 @@ int lbs_stop_iface(struct lbs_private *priv)
... |
3968e81ba644f10a7d45bae2539560db9edac501 | Analyze and fix the following issue in the Linux kernel code: wifi: libertas: if_usb: don't call kfree_skb() under spin_lock_irqsave() | Problem Details:
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.
Fixes: a3128feef6d5 ("libertas: use irqsave() in USB's complete callback")
Signed-off-by: Yang Yingli... | ```diff
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index 32fdc4150b60..2240b4db8c03 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -637,7 +637,7 @@ static inline void process_cmdrequest... |
9388ce97b98216833c969191ee6df61a7201d797 | Analyze and fix the following issue in the Linux kernel code: wifi: libertas_tf: don't call kfree_skb() under spin_lock_irqsave() | Problem Details:
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.
Fixes: fc75122fabb5 ("libertas_tf: use irqsave() in USB's complete callback")
Signed-off-by: Yang Yin... | ```diff
diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
index 75b5319d033f..1750f5e93de2 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
@@ -613,7 +613,7 @@ static inline void proces... |
b9f420032f2ba1e634b22ca7b433e5c40ea663af | Analyze and fix the following issue in the Linux kernel code: wifi: brcmfmac: unmap dma buffer in brcmf_msgbuf_alloc_pktid() | Problem Details:
After the DMA buffer is mapped to a physical address, address is stored
in pktids in brcmf_msgbuf_alloc_pktid(). Then, pktids is parsed in
brcmf_msgbuf_get_pktid()/brcmf_msgbuf_release_array() to obtain physaddr
and later unmap the DMA buffer. But when count is always equal to
pktids->array_size, physa... | ```diff
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index cec53f934940..45fbcbdc7d9e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -347,8 +34... |
212fde3fe76e962598ce1d47b97cc78afdfc71b3 | Analyze and fix the following issue in the Linux kernel code: wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit() | Problem Details:
The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb
in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it.
Compile tested only.
Fixes: 270a6c1f65fe ("brcmfmac: rework headroom check in .start_xmit()")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Reviewed... | ```diff
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 83ea251cfcec..f599d5f896e8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -336,6 +336,7 @@ s... |
0a06cadcc2a0044e4a117cc0e61436fc3a0dad69 | Analyze and fix the following issue in the Linux kernel code: wifi: brcmfmac: Fix potential stack-out-of-bounds in brcmf_c_preinit_dcmds() | Problem Details:
This patch fixes a stack-out-of-bounds read in brcmfmac that occurs
when 'buf' that is not null-terminated is passed as an argument of
strsep() in brcmf_c_preinit_dcmds(). This buffer is filled with a firmware
version string by memcpy() in brcmf_fil_iovar_data_get().
The patch ensures buf is null-termi... | ```diff
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 4a309e5a5707..5b484bbac8a7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -299,6 +29... |
2b88974ecb358990e1c33fabcd0b9e142bab7f21 | Analyze and fix the following issue in the Linux kernel code: wifi: wilc1000: add missing unregister_netdev() in wilc_netdev_ifc_init() | Problem Details:
Fault injection test reports this issue:
kernel BUG at net/core/dev.c:10731!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
Call Trace:
<TASK>
wilc_netdev_ifc_init+0x19f/0x220 [wilc1000 884bf126e9e98af6a708f266a8dffd53f99e4bf5]
wilc_cfg80211_init+0x30c/0x380 [wilc1000 884bf126e9e98af6a708f266a8... | ```diff
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 6f3ae0dff77c..e9f59de31b0b 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -981,7 +981,7 @@ struct wilc_vif *wilc_netdev_... |
deb962ec9e1c9a81babd3d37542ad4bd6ac3396e | Analyze and fix the following issue in the Linux kernel code: wifi: wilc1000: fix potential memory leak in wilc_mac_xmit() | Problem Details:
The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add
dev_kfree_skb() to fix it. Compile tested only.
Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https:... | ```diff
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 9b319a455b96..6f3ae0dff77c 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -730,6 +730,7 @@ netdev_tx_t wilc_mac_xmit(str... |
9fe21dc626117fb44a8eb393713a86a620128ce3 | Analyze and fix the following issue in the Linux kernel code: wifi: ipw2200: fix memory leak in ipw_wdev_init() | Problem Details:
In the error path of ipw_wdev_init(), exception value is returned, and
the memory applied for in the function is not released. Also the memory
is not released in ipw_pci_probe(). As a result, memory leakage occurs.
So memory release needs to be added to the error path of ipw_wdev_init().
Fixes: a3caa9... | ```diff
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index cc66fd92278e..d382f2017325 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -11383,9 +11383,14 @@ static int ipw_wdev_init(struct net_devi... |
45fc6d7461f18df2f238caf0cbc5acc4163203d1 | Analyze and fix the following issue in the Linux kernel code: wifi: ipw2x00: don't call dev_kfree_skb() under spin_lock_irqsave() | Problem Details:
It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled.
It should use dev_kfree_skb_irq() or dev_consume_skb_irq() instead.
The difference between them is free reason, dev_kfree_skb_irq() means
the SKB is dropped in error and d... | ```diff
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index ca802af8cddc..cc66fd92278e 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -3427,7 +3427,7 @@ static void ipw_rx_queue_reset(struct ipw_p... |
789e1e10f214c00ca18fc6610824c5b9876ba5f2 | Analyze and fix the following issue in the Linux kernel code: nfsd: shut down the NFSv4 state objects before the filecache | Problem Details:
Currently, we shut down the filecache before trying to clean up the
stateids that depend on it. This leads to the kernel trying to free an
nfsd_file twice, and a refcount overput on the nf_mark.
Change the shutdown procedure to tear down all of the stateids prior
to shutting down the filecache.
Repor... | ```diff
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 56fba1cba3af..325d3d3f1211 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -453,8 +453,8 @@ static void nfsd_shutdown_net(struct net *net)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
- nfsd_file_cache_shutdown_net(net);
nfs4_state_... |
09e6f9f98370be9a9f8978139e0eb1be87d1125f | Analyze and fix the following issue in the Linux kernel code: perf python: Fix splitting CC into compiler and options | Problem Details:
Noticed this build failure on archlinux:base when building with clang:
clang-14: error: optimization flag '-ffat-lto-objects' is not supported [-Werror,-Wignored-optimization-argument]
In tools/perf/util/setup.py we check if clang supports that option, but
since commit 3cad53a6f9cdbafa ("perf pytho... | ```diff
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py
index 4f265d0222c4..c294db713677 100644
--- a/tools/perf/util/setup.py
+++ b/tools/perf/util/setup.py
@@ -3,11 +3,20 @@ from subprocess import Popen, PIPE
from re import sub
cc = getenv("CC")
-cc_is_clang = b"clang version" in Popen([cc.split(... |
5fbf8c24b66d8d63fd6a452fc60e7e11d98ac5f6 | Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Add jit probe_mem corner case tests to s390x denylist | Problem Details:
BPF CI fails for s390x with the following result:
[...]
All error logs:
libbpf: prog 'test_jit_probe_mem': BPF program load failed: ERROR: strerror_r(524)=22
libbpf: prog 'test_jit_probe_mem':
-- BEGIN PROG LOAD LOG --
JIT does not support calling kernel function
processed 0 insns... | ```diff
diff --git a/tools/testing/selftests/bpf/DENYLIST.s390x b/tools/testing/selftests/bpf/DENYLIST.s390x
index 585fcf73c731..3efe091255bf 100644
--- a/tools/testing/selftests/bpf/DENYLIST.s390x
+++ b/tools/testing/selftests/bpf/DENYLIST.s390x
@@ -26,6 +26,7 @@ get_func_args_test # trampoline
get_f... |
fa349e396e4886d742fd6501c599ec627ef1353b | Analyze and fix the following issue in the Linux kernel code: veth: Fix race with AF_XDP exposing old or uninitialized descriptors | Problem Details:
When AF_XDP is used on on a veth interface the RX ring is updated in two
steps. veth_xdp_rcv() removes packet descriptors from the FILL ring
fills them and places them in the RX ring updating the cached_prod
pointer. Later xdp_do_flush() syncs the RX ring prod pointer with the
cached_prod pointer all... | ```diff
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index ac7c0653695f..dfc7d87fad59 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -974,6 +974,9 @@ static int veth_poll(struct napi_struct *napi, int budget)
xdp_set_return_frame_no_direct();
done = veth_xdp_rcv(rq, budget, &bq, &stats);
+ if... |
a561933c571798868b5fa42198427a7e6df56c09 | Analyze and fix the following issue in the Linux kernel code: drm/i915/dsi: fix MIPI_BKLT_EN_1 native GPIO index | Problem Details:
Due to copy-paste fail, MIPI_BKLT_EN_1 would always use PPS index 1,
never 0. Fix the sloppiest commit in recent memory.
Fixes: f087cfe6fcff ("drm/i915/dsi: add support for ICL+ native MIPI GPIO sequence")
Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.niku... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 41f025f089d9..2cbc1292ab38 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -430,7 +430,7 @@ static void icl_native_gpio_set_value(struct ... |
318b83b71242998814a570c3420c042ee6165fca | Analyze and fix the following issue in the Linux kernel code: afs: remove variable nr_servers | Problem Details:
Variable nr_servers is no longer being used, the last reference
to it was removed in commit 45df8462730d ("afs: Fix server list handling")
so clean up the code by removing it.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <mar... | ```diff
diff --git a/fs/afs/volume.c b/fs/afs/volume.c
index f4937029dcd7..29d483c80281 100644
--- a/fs/afs/volume.c
+++ b/fs/afs/volume.c
@@ -70,11 +70,7 @@ static struct afs_volume *afs_alloc_volume(struct afs_fs_context *params,
{
struct afs_server_list *slist;
struct afs_volume *volume;
- int ret = -ENOMEM, nr... |
36f82c93ee0bd88f1c95a52537906b8178b537f1 | Analyze and fix the following issue in the Linux kernel code: afs: Fix lost servers_outstanding count | Problem Details:
The afs_fs_probe_dispatcher() work function is passed a count on
net->servers_outstanding when it is scheduled (which may come via its
timer). This is passed back to the work_item, passed to the timer or
dropped at the end of the dispatcher function.
But, at the top of the dispatcher function, there ... | ```diff
diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c
index 3ac5fcf98d0d..daaf3810cc92 100644
--- a/fs/afs/fs_probe.c
+++ b/fs/afs/fs_probe.c
@@ -366,12 +366,15 @@ void afs_fs_probe_dispatcher(struct work_struct *work)
unsigned long nowj, timer_at, poll_at;
bool first_pass = true, set_timer = false;
- if (!n... |
d717f9474e3fb7e6bd3e43ca16e131f04320ed6f | Analyze and fix the following issue in the Linux kernel code: net: lan966x: Fix configuration of the PCS | Problem Details:
When the PCS was taken out of reset, we were changing by mistake also
the speed to 100 Mbit. But in case the link was going down, the link
up routine was setting correctly the link speed. If the link was not
getting down then the speed was forced to run at 100 even if the
speed was something else.
On l... | ```diff
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
index 1a61c6cdb077..0050fcb988b7 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
@@ -381,7 +381,7 @@ int lan96... |
42c7ded0eeacd2ba5db599205c71c279dc715de7 | Analyze and fix the following issue in the Linux kernel code: bonding: fix lockdep splat in bond_miimon_commit() | Problem Details:
bond_miimon_commit() is run while RTNL is held, not RCU.
WARNING: suspicious RCU usage
6.1.0-syzkaller-09671-g89529367293c #0 Not tainted
-----------------------------
drivers/net/bonding/bond_main.c:2704 suspicious rcu_dereference_check() usage!
Fixes: e95cc44763a4 ("bonding: do failover when high p... | ```diff
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b4c65783960a..0363ce597661 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2654,10 +2654,12 @@ static void bond_miimon_link_change(struct bonding *bond,
static void bond_miimon_commit(s... |
123b99619cca94bdca0bf7bde9abe28f0a0dfe06 | Analyze and fix the following issue in the Linux kernel code: netfilter: nf_tables: honor set timeout and garbage collection updates | Problem Details:
Set timeout and garbage collection interval updates are ignored on
updates. Add transaction to update global set element timeout and
garbage collection interval.
Fixes: 96518518cc41 ("netfilter: add nftables")
Suggested-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfil... | ```diff
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 4957b4775757..9430128aae99 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -597,7 +597,9 @@ void *nft_set_catchall_gc(const struct nft_set *set);
static inline unsigned long nft_... |
3659fb5ac29a5e6102bebe494ac789fd47fb78f4 | Analyze and fix the following issue in the Linux kernel code: nvme: fix multipath crash caused by flush request when blktrace is enabled | Problem Details:
The flush request initialized by blk_kick_flush has NULL bio,
and it may be dealt with nvme_end_req during io completion.
When blktrace is enabled, nvme_trace_bio_complete with multipath
activated trying to access NULL pointer bio from flush request
results in the following crash:
[ 2517.831677] BUG: ... | ```diff
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 6bbb73ef8b25..424c8a467a0c 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -893,7 +893,7 @@ static inline void nvme_trace_bio_complete(struct request *req)
{
struct nvme_ns *ns = req->q->queuedata;
- if (req->cmd... |
fd28941cff1cd9d8ffa59fe11eb64148e09b6ed6 | Analyze and fix the following issue in the Linux kernel code: ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless | Problem Details:
It seems that the firmware is broken and does not accept
the UAC_EP_CS_ATTR_SAMPLE_RATE URB. There is only one rate (48000Hz)
available in the descriptors for the output endpoint.
Create a new quirk QUIRK_FLAG_FIXED_RATE to skip the rate setup
when only one rate is available (fixed).
BugLink: https:/... | ```diff
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 40061550105a..6ec95b2edf86 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -131,6 +131,7 @@ struct snd_usb_endpoint {
bool lowlatency_playback; /* low-latency playback mode */
bool need_setup; /* (re-)need for hw_params? */
bool need_prepare;... |
a95e163a4bfa7780f64e589bbedc6bdeb7cf3839 | Analyze and fix the following issue in the Linux kernel code: ALSA: azt3328: Remove the unused function snd_azf3328_codec_outl() | Problem Details:
The function snd_azf3328_codec_outl is defined in the azt3328.c file, but
not called elsewhere, so remove this unused function.
sound/pci/azt3328.c:367:1: warning: unused function 'snd_azf3328_codec_outl'.
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3432
Reported-by: Abaci Robot <abaci@linux... | ```diff
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 7f329dfc5404..0c6754bf9455 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -363,15 +363,6 @@ snd_azf3328_codec_inw(const struct snd_azf3328_codec_data *codec, unsigned reg)
return inw(codec->io_base + reg);
}
-static inline void
-sn... |
fec3adfd754ccc99a7230e8ab9f105b65fb07bcc | Analyze and fix the following issue in the Linux kernel code: mptcp: fix lockdep false positive | Problem Details:
MattB reported a lockdep splat in the mptcp listener code cleanup:
WARNING: possible circular locking dependency detected
packetdrill/14278 is trying to acquire lock:
ffff888017d868f0 ((work_completion)(&msk->work)){+.+.}-{0:0}, at: __flush_work (kernel/workqueue.c:3069)
but task is already holdi... | ```diff
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 907b435e2984..b7ad030dfe89 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2357,7 +2357,7 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
/* otherwise tcp will dispose of the ssk and subflow ctx */
if (ssk-... |
7d803344fdc3e38079fabcf38b1e4cb6f8faa655 | Analyze and fix the following issue in the Linux kernel code: mptcp: fix deadlock in fastopen error path | Problem Details:
MatM reported a deadlock at fastopening time:
INFO: task syz-executor.0:11454 blocked for more than 143 seconds.
Tainted: G S 6.1.0-rc5-03226-gdb0157db5153 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:25104 pid:11... | ```diff
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index f6f93957275b..907b435e2984 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1662,6 +1662,8 @@ static void mptcp_set_nospace(struct sock *sk)
set_bit(MPTCP_NOSPACE, &mptcp_sk(sk)->flags);
}
+static int mptcp_disconnect(struct soc... |
e20aa071cd955aabc15be0ec1e914283592ddef4 | Analyze and fix the following issue in the Linux kernel code: nfp: fix schedule in atomic context when sync mc address | Problem Details:
The callback `.ndo_set_rx_mode` is called in atomic context, sleep
is not allowed in the implementation. Now use workqueue mechanism
to avoid this issue.
Fixes: de6248644966 ("nfp: add support for multicast filter")
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Reviewed-by: Louis Peens <loui... | ```diff
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index da33f09facb9..432d79d691c2 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -617,6 +617,9 @@ struct nfp_net_dp {
* @vnic_no_name: For no... |
3d8f2c4269d08f8793e946279dbdf5e972cc4911 | Analyze and fix the following issue in the Linux kernel code: vmxnet3: correctly report csum_level for encapsulated packet | Problem Details:
Commit dacce2be3312 ("vmxnet3: add geneve and vxlan tunnel offload
support") added support for encapsulation offload. However, the
pathc did not report correctly the csum_level for encapsulated packet.
This patch fixes this issue by reporting correct csum level for the
encapsulated packet.
Fixes: dac... | ```diff
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 6f1e560fb15c..56267c327f0b 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1288,6 +1288,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
(le32_to_cpu(gdesc->dword[3]) ... |
95637d91fefdb94d6e7389222ba9ddab0e9f5abe | Analyze and fix the following issue in the Linux kernel code: net: openvswitch: release vport resources on failure | Problem Details:
A recent commit introducing upcall packet accounting failed to properly
release the vport object when the per-cpu stats struct couldn't be
allocated. This can cause dangling pointers to dp objects long after
they've been released.
Cc: wangchuanlei <wangchuanlei@inspur.com>
Fixes: 1933ea365aa7 ("net: ... | ```diff
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 9ca721c9fa71..a71795355aec 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1861,7 +1861,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
vport->upcall_stats = netdev_alloc_pcpu_st... |
f2575c8f404911da83f25b688e12afcf4273e640 | Analyze and fix the following issue in the Linux kernel code: net: vrf: determine the dst using the original ifindex for multicast | Problem Details:
Multicast packets received on an interface bound to a VRF are marked as
belonging to the VRF and the skb device is updated to point to the VRF
device itself. This was fine even when a route was associated to a
device as when performing a fib table lookup 'oif' in fib6_table_lookup
(coming from 'skb->de... | ```diff
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 6b5a4d036d15..bdb3a76a352e 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1385,8 +1385,8 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
/* loopback, multicast & non-ND link-local traffic; do not push through
* packet ... |
53fc61be273a1e76dd5e356f91805dce00ff2d2c | Analyze and fix the following issue in the Linux kernel code: ice: xsk: do not use xdp_return_frame() on tx_buf->raw_buf | Problem Details:
Previously ice XDP xmit routine was changed in a way that it avoids
xdp_buff->xdp_frame conversion as it is simply not needed for handling
XDP_TX action and what is more it saves us CPU cycles. This routine is
re-used on ZC driver to handle XDP_TX action.
Although for XDP_TX on Rx ZC xdp_buff that com... | ```diff
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 907055b77af0..7105de6fb344 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -783,7 +783,7 @@ construct_skb:
static void
ice_clean_xdp_tx_buf(struct ice_... |
59fe41b5255f7b8a19a3347ec4b03fd830d6f4aa | Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Add verifier test exercising jit PROBE_MEM logic | Problem Details:
This patch adds a test exercising logic that was fixed / improved in
the previous patch in the series, as well as general sanity checking for
jit's PROBE_MEM logic which should've been unaffected by the previous
patch.
The added verifier test does the following:
* Acquire a referenced kptr to struc... | ```diff
diff --git a/tools/testing/selftests/bpf/prog_tests/jit_probe_mem.c b/tools/testing/selftests/bpf/prog_tests/jit_probe_mem.c
new file mode 100644
index 000000000000..5639428607e6
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/jit_probe_mem.c
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
+/* ... |
90156f4bfa21ada9943b538e27385152407605b1 | Analyze and fix the following issue in the Linux kernel code: bpf, x86: Improve PROBE_MEM runtime load check | Problem Details:
This patch rewrites the runtime PROBE_MEM check insns emitted by the BPF
JIT in order to ensure load safety. The changes in the patch fix two
issues with the previous logic and more generally improve size of
emitted code. Paragraphs between this one and "FIX 1" below explain the
purpose of the runtime ... | ```diff
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 36ffe67ad6e5..e3e2b57e4e13 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -992,6 +992,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image
u8 b2 = 0, b3 = 0;
u8 *sta... |
e96b95c2b7a63a454b6498e2df67aac14d046d13 | Analyze and fix the following issue in the Linux kernel code: gcov: add support for checksum field | Problem Details:
In GCC version 12.1 a checksum field was added.
This patch fixes a kernel crash occurring during boot when using
gcov-kernel with GCC version 12.2. The crash occurred on a system running
on i.MX6SX.
Link: https://lkml.kernel.org/r/20221220102318.3418501-1-rickaran@axis.com
Fixes: 977ef30a7d88 ("gcov... | ```diff
diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c
index 7971e989e425..74a4ef1da9ad 100644
--- a/kernel/gcov/gcc_4_7.c
+++ b/kernel/gcov/gcc_4_7.c
@@ -82,6 +82,7 @@ struct gcov_fn_info {
* @version: gcov version magic indicating the gcc version used for compilation
* @next: list head for a singly-li... |
c5651b31f51584bd1199b3a552c8211a8523d6e1 | Analyze and fix the following issue in the Linux kernel code: test_maple_tree: add test for mas_spanning_rebalance() on insufficient data | Problem Details:
Add a test to the maple tree test suite for the spanning rebalance
insufficient node issue does not go undetected again.
Link: https://lkml.kernel.org/r/20221219161922.2708732-3-Liam.Howlett@oracle.com
Fixes: 54a611b60590 ("Maple Tree: add new data structure")
Signed-off-by: Liam R. Howlett <Liam.Howl... | ```diff
diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index f425f169ef08..497fc93ccf9e 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -2498,6 +2498,25 @@ static noinline void check_dup(struct maple_tree *mt)
}
}
+static noinline void check_bnode_min_spanning(struct maple_tree *mt)
+... |
0abb964aae3da746ea2fd4301599a6fa26da58db | Analyze and fix the following issue in the Linux kernel code: maple_tree: fix mas_spanning_rebalance() on insufficient data | Problem Details:
Mike Rapoport contacted me off-list with a regression in running criu.
Periodic tests fail with an RCU stall during execution. Although rare, it
is possible to hit this with other uses so this patch should be backported
to fix the regression.
This patchset adds the fix and a test case to the maple t... | ```diff
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index fe3947b80069..26e2045d3cda 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -2994,7 +2994,9 @@ static int mas_spanning_rebalance(struct ma_state *mas,
mast->free = &free;
mast->destroy = &destroy;
l_mas.node = r_mas.node = m_mas.node = MAS_NONE... |
e700898fa075c69b3ae02b702ab57fb75e1a82ec | Analyze and fix the following issue in the Linux kernel code: hugetlb: really allocate vma lock for all sharable vmas | Problem Details:
Commit bbff39cc6cbc ("hugetlb: allocate vma lock for all sharable vmas")
removed the pmd sharable checks in the vma lock helper routines. However,
it left the functional version of helper routines behind #ifdef
CONFIG_ARCH_WANT_HUGE_PMD_SHARE. Therefore, the vma lock is not being
used for sharable vm... | ```diff
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 77f36e3681e3..db895230ee7e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -255,6 +255,152 @@ static inline struct hugepage_subpool *subpool_vma(struct vm_area_struct *vma)
return subpool_inode(file_inode(vma->vm_file));
}
+/*
+ * hugetlb vma_lock helper routi... |
7ba594d700998bafa96a75360d2e060aa39156d2 | Analyze and fix the following issue in the Linux kernel code: kmsan: export kmsan_handle_urb | Problem Details:
USB support can be in a loadable module, and this causes a link failure
with KMSAN:
ERROR: modpost: "kmsan_handle_urb" [drivers/usb/core/usbcore.ko] undefined!
Export the symbol so it can be used by this module.
Link: https://lkml.kernel.org/r/20221215162710.3802378-1-arnd@kernel.org
Fixes: 553a8018... | ```diff
diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c
index 35f6b6e6a908..3807502766a3 100644
--- a/mm/kmsan/hooks.c
+++ b/mm/kmsan/hooks.c
@@ -260,6 +260,7 @@ void kmsan_handle_urb(const struct urb *urb, bool is_out)
urb->transfer_buffer_length,
/*checked*/ false);
}
+EXPORT_SYMBOL_GPL(km... |
aaa746ad8b30f38ef89a301faf339ef1c19cf33a | Analyze and fix the following issue in the Linux kernel code: kmsan: include linux/vmalloc.h | Problem Details:
This is needed for the vmap/vunmap declarations:
mm/kmsan/kmsan_test.c:316:9: error: implicit declaration of function 'vmap' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
vbuf = vmap(pages, npages, VM_MAP, PAGE_KERNEL);
^
mm/kmsan/kmsan_test.c:316:29: error: use of... | ```diff
diff --git a/mm/kmsan/kmsan_test.c b/mm/kmsan/kmsan_test.c
index eb44ef3c5f29..088e21a48dc4 100644
--- a/mm/kmsan/kmsan_test.c
+++ b/mm/kmsan/kmsan_test.c
@@ -22,6 +22,7 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/tracepoint.h>
+#include <linux/vmalloc.h>
#include <trace/events/... |
38ce7c9bdfc228c14d7621ba36d3eebedd9d4f76 | Analyze and fix the following issue in the Linux kernel code: mm/mempolicy: fix memory leak in set_mempolicy_home_node system call | Problem Details:
When encountering any vma in the range with policy other than MPOL_BIND or
MPOL_PREFERRED_MANY, an error is returned without issuing a mpol_put on
the policy just allocated with mpol_dup().
This allows arbitrary users to leak kernel memory.
Link: https://lkml.kernel.org/r/20221215194621.202816-1-math... | ```diff
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 61aa9aedb728..02c8a712282f 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1540,6 +1540,7 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le
* the home node for vmas we already updated before.
*/
if (new->mode !=... |
6f12be792fde994ed934168f93c2a0d2a0cf0bc5 | Analyze and fix the following issue in the Linux kernel code: mm, mremap: fix mremap() expanding vma with addr inside vma | Problem Details:
Since 6.1 we have noticed random rpm install failures that were tracked to
mremap() returning -ENOMEM and to commit ca3d76b0aa80 ("mm: add merging
after mremap resize").
The problem occurs when mremap() expands a VMA in place, but using an
starting address that's not vma->vm_start, but somewhere in th... | ```diff
diff --git a/mm/mremap.c b/mm/mremap.c
index e465ffe279bb..fe587c5d6591 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -1016,7 +1016,8 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
long pages = (new_len - old_len) >> PAGE_SHIFT;
unsigned long extension_start = addr + old_len;
... |
c1c4a8b217213c1924eabf4f28385bbee9cc50c1 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: grab extra fence reference for drm_sched_job_add_dependency | Problem Details:
That function consumes the reference.
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Reported-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: aab9cf7b6954 ("drm/amdgpu: use scheduler dependencie... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 59cf64216fbb..535cd6569bcc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -238,8 +238,10 @@ static int amdgpu_vm_sdma_update(struct amdgpu_v... |
23fffb2f09ce1145cbd751801d45ba74acaa6542 | Analyze and fix the following issue in the Linux kernel code: io_uring/cancel: re-grab ctx mutex after finishing wait | Problem Details:
If we have a signal pending during cancelations, it'll cause the
task_work run to return an error. Since we didn't run task_work, the
current task is left in TASK_INTERRUPTIBLE state when we need to
re-grab the ctx mutex, and the kernel will rightfully complain about
that.
Move the lock grabbing for t... | ```diff
diff --git a/io_uring/cancel.c b/io_uring/cancel.c
index 2291a53cdabd..b4f5dfacc0c3 100644
--- a/io_uring/cancel.c
+++ b/io_uring/cancel.c
@@ -288,24 +288,23 @@ int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg)
ret = __io_sync_cancel(current->io_uring, &cd, sc.fd);
+ mutex_unlock(&ctx->uring... |
0cdfcfce85b6f067f1639550a0aacf2c112a3441 | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: coex: Add v2 BT AFH report and related variable | Problem Details:
Wi-Fi firmware update AFH report feature to version 2. If there is BT BLE
device connect to DUT, the mechanism will send H2C to request BT BLE
channel map, it will help to debug.
Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Val... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index 6840f0363d96..13764bfdd0be 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -854,17 +854,18 @@ static void _chk_btc_err(struct rtw89_dev *rtwdev, u8 t... |
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