id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
097df81e30749db1346af1c25fd75edadf019012 | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pTS in function prototype rtllib_FlushRxTsPendingPkts() | Problem Details:
Rename variable pTS in function prototype rtllib_FlushRxTsPendingPkts()
to ts, to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-12-tdavies@dar... | ```diff
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index bfa4dbf94d60..95c9f6679d71 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -2035,7 +2035,7 @@ bool rtllib_MgntDisconnect(struct rtllib_device *rtllib, u8 asRsn);
* ieee handler to... |
acbc42e16ecd6702dba2fdb8ada224effffde160 | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pRxTS in function RemoveTsEntry() | Problem Details:
Rename variable pRxTS in function RemoveTsEntry() to ts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-11-tdavies@darkphysics.net
Signed-off... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c
index fa8f4968c90b..9f93186b5ed5 100644
--- a/drivers/staging/rtl8192e/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c
@@ -354,14 +354,14 @@ static void RemoveTsEntry(struct rtllib_device *ieee,
... |
88e5925126fdcd79160b28319e96e57da9da8de2 | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pRxTS in function TSInitialize() | Problem Details:
Rename variable pRxTS in function TSInitialize() to rxts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-9-tdavies@darkphysics.net
Signed-off... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c
index e32511526420..ebac7662b72d 100644
--- a/drivers/staging/rtl8192e/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c
@@ -123,7 +123,7 @@ static void ResetRxTsEntry(struct rx_ts_record *ts)
void... |
065680fcc6a4f26d3f84f22b3f58cb87a32b4b5a | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pTS in function ResetRxTsEntry() | Problem Details:
Rename variable pTS in function ResetRxTsEntry() to ts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-8-tdavies@darkphysics.net
Signed-off-b... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c
index 1a5ec1e14abc..e32511526420 100644
--- a/drivers/staging/rtl8192e/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c
@@ -112,12 +112,12 @@ static void ResetTxTsEntry(struct tx_ts_record *pTS)
... |
9ec52579dcb94a818374c9384316545cd0f00a2c | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pRxTs in function RxPktPendingTimeout() | Problem Details:
Rename variable pRxTs in function RxPktPendingTimeout() to ts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-7-tdavies@darkphysics.net
Signe... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c
index 419ff72f2ba7..1a5ec1e14abc 100644
--- a/drivers/staging/rtl8192e/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c
@@ -10,10 +10,9 @@
static void RxPktPendingTimeout(struct timer_list *t)
... |
acb0068f5526b1753870b56125f99343b1dae626 | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pRxTs in function rtllib_rx_ba_inact_timeout() | Problem Details:
Rename varialbe pRxTs in function rtllib_rx_ba_inact_timeout() to ts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-6-tdavies@darkphysics.ne... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 2aa624bcbfd1..bc6f9e8c5dd8 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -532,13 +532,13 @@ void rtllib_tx_ba_inact_timeout(struct timer_list *t)
... |
50174d91b2fce3ca05c77ac87f800e6bd8338bd4 | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pRxTs in function rtllib_ts_init_del_ba() | Problem Details:
Rename variable pRxTs in function rtllib_ts_init_del_ba() to ts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-5-tdavies@darkphysics.net
Sig... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index c584e9ec48b6..2aa624bcbfd1 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -499,11 +499,11 @@ void rtllib_ts_init_del_ba(struct rtllib_device *ieee,
... |
88bb0f442c7f8ac361eb83a7619e2de047054e67 | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pRxTs in function rtllib_rx_DELBA() | Problem Details:
Rename variable pRxTs in function rtllib_rx_DELBA() to ts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-4-tdavies@darkphysics.net
Signed-of... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 03d76765e85f..c584e9ec48b6 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -430,9 +430,9 @@ int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk... |
568fb23971046ce10b8d7cff265f661f6ce199de | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pTS in function rtllib_rx_ADDBAReq() | Problem Details:
Rename variable pTS in function rtllib_rx_ADDBAReq() to ts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-3-tdavies@darkphysics.net
Signed-o... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index da29163f3022..03d76765e85f 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -220,7 +220,7 @@ int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct... |
0114d2209e88a0b82445c39d7ff88c20402162dd | Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable pRxTs in function rx_ts_delete_ba() | Problem Details:
Rename variable pRxTs in function rx_ts_delete_ba() to ts
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230825140847.501113-2-tdavies@darkphysics.net
Signed-of... | ```diff
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 0e3372868f97..da29163f3022 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -41,9 +41,9 @@ static u8 tx_ts_delete_ba(struct rtllib_device *ieee, struc... |
6e48ebffc2db5419b3a51cfc509bde442252b356 | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: fix mesh id corruption on 32 bit systems | Problem Details:
Since the changed field size was increased to u64, mesh_bss_info_changed
pulls invalid bits from the first 3 bytes of the mesh id, clears them, and
passes them on to ieee80211_link_info_change_notify, because
ifmsh->mbss_changed was not updated to match its size.
Fix this by turning into ifmsh->mbss_ch... | ```diff
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 06bd406846d2..b3d00259e1d6 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -676,7 +676,7 @@ struct ieee80211_if_mesh {
struct timer_list mesh_path_root_timer;
unsigned long wrkq_flags;
- unsigned long mb... |
07058dceb038a4b0dd49af07118b6b2a685bb4a6 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Splitting the UX3402 into two separate models | Problem Details:
UX3402VA and UX3402ZA models require different hex values, so comibining
them into one model is incorrect.
Fixes: 491a4ccd8a02 ("ALSA: hda/realtek: Add quirk for ASUS Zenbook using CS35L41")
Signed-off-by: Knyazev Arseniy <poseaydone@ya.ru>
Link: https://lore.kernel.org/r/20230913053343.119798-1-posea... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 887c1b163865..883a7e865bc5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9814,7 +9814,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1d1f, "ASUS ROG Stri... |
485ddd519fbd89a9d9ac4b02be489e03cbbeebba | Analyze and fix the following issue in the Linux kernel code: ALSA: hda: intel-sdw-acpi: Use u8 type for link index | Problem Details:
Use consistently u8 for sdw link index. The id is limited to 4, u8 is
adequate in size to store it.
This change will also fixes the following compiler warning/error (W=1):
sound/hda/intel-sdw-acpi.c: In function ‘sdw_intel_acpi_scan’:
sound/hda/intel-sdw-acpi.c:34:35: error: ‘-subproperties’ directiv... | ```diff
diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c
index 5cb92f7ccbca..b57d72ea4503 100644
--- a/sound/hda/intel-sdw-acpi.c
+++ b/sound/hda/intel-sdw-acpi.c
@@ -23,7 +23,7 @@ static int ctrl_link_mask;
module_param_named(sdw_link_mask, ctrl_link_mask, int, 0444);
MODULE_PARM_DESC(sdw_link_ma... |
d1383077c225ceb87ac7a3b56b2c505193f77ed7 | Analyze and fix the following issue in the Linux kernel code: wifi: cfg80211: add missing kernel-doc for cqm_rssi_work | Problem Details:
As reported by Stephen, I neglected to add the kernel-doc
for the new struct member. Fix that.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 37c20b2effe9 ("wifi: cfg80211: fix cqm_config access race")
Signed-off-by: Johannes Berg <johannes.berg@intel.com> | ```diff
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index aebfa54d547a..7192346e4a22 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5941,6 +5941,7 @@ void wiphy_delayed_work_cancel(struct wiphy *wiphy,
* @event_lock: (private) lock for event list
* @owner_nlportid: (private) o... |
8c73d5248dcf112611654bcd32352dc330b02397 | Analyze and fix the following issue in the Linux kernel code: wifi: cfg80211: fix kernel-doc for wiphy_delayed_work_flush() | Problem Details:
Clearly, there's no space in the function name, not sure how
that could've happened. Put the underscore that it should be.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 56cfb8ce1f7f ("wifi: cfg80211: add flush functions for wiphy work")
Signed-off-by: Johannes Berg <johannes.berg@intel.c... | ```diff
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f22b22d7d4e8..134d9e0b73c9 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5929,7 +5929,7 @@ void wiphy_delayed_work_cancel(struct wiphy *wiphy,
struct wiphy_delayed_work *dwork);
/**
- * wiphy_delayed work_flu... |
e5deb8f76e64d94ccef715e75ebafffd0c312d80 | Analyze and fix the following issue in the Linux kernel code: bus: ti-sysc: Fix SYSC_QUIRK_SWSUP_SIDLE_ACT handling for uart wake-up | Problem Details:
The uarts should be tagged with SYSC_QUIRK_SWSUP_SIDLE instead of
SYSC_QUIRK_SWSUP_SIDLE_ACT. The difference is that SYSC_QUIRK_SWSUP_SIDLE
is used to force idle target modules rather than block idle during usage.
The SYSC_QUIRK_SWSUP_SIDLE_ACT should disable autoidle and wake-up when
a target module ... | ```diff
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 33e8d780b04b..d57bc066dce6 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1098,6 +1098,11 @@ static int sysc_enable_module(struct device *dev)
if (ddata->cfg.quirks & (SYSC_QUIRK_SWSUP_SIDLE |
SYSC_QUIRK_SWSUP_SIDLE_ACT... |
3e4bc23926b83c3c67e5f61ae8571602754131a6 | Analyze and fix the following issue in the Linux kernel code: xfrm: fix a data-race in xfrm_gen_index() | Problem Details:
xfrm_gen_index() mutual exclusion uses net->xfrm.xfrm_policy_lock.
This means we must use a per-netns idx_generator variable,
instead of a static one.
Alternative would be to use an atomic variable.
syzbot reported:
BUG: KCSAN: data-race in xfrm_sk_policy_insert / xfrm_sk_policy_insert
write to 0xf... | ```diff
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index bd7c3be4af5d..423b52eca908 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -50,6 +50,7 @@ struct netns_xfrm {
struct list_head policy_all;
struct hlist_head *policy_byidx;
unsigned int policy_idx_hmask;
+ unsig... |
36bee3f6b300c50b267aaeb5096124c267f0bd15 | Analyze and fix the following issue in the Linux kernel code: ARM: omap2+: Downgrade u-boot version warnings to debug statements | Problem Details:
We should be able to see real issues with dmesg -l err,warn. The u-boot
revision warning should be a debug statement rather than a warning.
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Cc: Carl Philipp Klemm <philipp@uvos.xyz>
Cc: Merlijn Wajer <merlijn@wizzup.org>
Cc: Pavel Machek <pavel@ucw.cz>... | ```diff
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index f57802f3ee3a..37b168119fe4 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -99,7 +99,7 @@ static int omap4_pm_suspend(void)
* possible causes.
* http://www.spinics.net/lists/arm-kernel/msg21864... |
5ad37b5e30433afa7a5513e3eb61f69fa0976785 | Analyze and fix the following issue in the Linux kernel code: ARM: dts: ti: omap: Fix noisy serial with overrun-throttle-ms for mapphone | Problem Details:
On mapphone devices we may get lots of noise on the micro-USB port in debug
uart mode until the phy-cpcap-usb driver probes. Let's limit the noise by
using overrun-throttle-ms.
Note that there is also a related separate issue where the charger cable
connected may cause random sysrq requests until phy-... | ```diff
diff --git a/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
index d69f0f4b4990..d2d516d113ba 100644
--- a/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
@@ -640,6 +640,7 @@
... |
ac08bda1569b06b7a62c7b4dd00d4c3b28ceaaec | Analyze and fix the following issue in the Linux kernel code: ARM: dts: ti: omap: motorola-mapphone: Fix abe_clkctrl warning on boot | Problem Details:
Commit 0840242e8875 ("ARM: dts: Configure clock parent for pwm vibra")
attempted to fix the PWM settings but ended up causin an additional clock
reparenting error:
clk: failed to reparent abe-clkctrl:0060:24 to sys_clkin_ck: -22
Only timer9 is in the PER domain and can use the sys_clkin_ck clock sour... | ```diff
diff --git a/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
index 091ba310053e..d69f0f4b4990 100644
--- a/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
+++ b/arch/arm/boot/dts/ti/omap/motorola-mapphone-common.dtsi
@@ -614,12 +614,12 @@... |
6469b2feade8fd82d224dd3734e146536f3e9f0e | Analyze and fix the following issue in the Linux kernel code: ARM: dts: ti: omap: Fix bandgap thermal cells addressing for omap3/4 | Problem Details:
Fix "thermal_sys: cpu_thermal: Failed to read thermal-sensors cells: -2"
error on boot for omap3/4. This is caused by wrong addressing in the dts
for bandgap sensor for single sensor instances.
Note that omap4-cpu-thermal.dtsi is shared across omap4/5 and dra7, so
we can't just change the addressing i... | ```diff
diff --git a/arch/arm/boot/dts/ti/omap/omap3-cpu-thermal.dtsi b/arch/arm/boot/dts/ti/omap/omap3-cpu-thermal.dtsi
index 0da759f8e2c2..7dd2340bc5e4 100644
--- a/arch/arm/boot/dts/ti/omap/omap3-cpu-thermal.dtsi
+++ b/arch/arm/boot/dts/ti/omap/omap3-cpu-thermal.dtsi
@@ -12,8 +12,7 @@ cpu_thermal: cpu-thermal {
po... |
0071d15517b4a3d265abc00395beb1138e7236c7 | Analyze and fix the following issue in the Linux kernel code: selftest: tcp: Fix address length in bind_wildcard.c. | Problem Details:
The selftest passes the IPv6 address length for an IPv4 address.
We should pass the correct length.
Note inet_bind_sk() does not check if the size is larger than
sizeof(struct sockaddr_in), so there is no real bug in this
selftest.
Fixes: 13715acf8ab5 ("selftest: Add test for bind() conflicts.")
Sign... | ```diff
diff --git a/tools/testing/selftests/net/bind_wildcard.c b/tools/testing/selftests/net/bind_wildcard.c
index 58edfc15d28b..e7ebe72e879d 100644
--- a/tools/testing/selftests/net/bind_wildcard.c
+++ b/tools/testing/selftests/net/bind_wildcard.c
@@ -100,7 +100,7 @@ void bind_sockets(struct __test_metadata *_metada... |
c48ef9c4aed3632566b57ba66cec6ec78624d4cb | Analyze and fix the following issue in the Linux kernel code: tcp: Fix bind() regression for v4-mapped-v6 non-wildcard address. | Problem Details:
Since bhash2 was introduced, the example below does not work as expected.
These two bind() should conflict, but the 2nd bind() now succeeds.
from socket import *
s1 = socket(AF_INET6, SOCK_STREAM)
s1.bind(('::ffff:127.0.0.1', 0))
s2 = socket(AF_INET, SOCK_STREAM)
s2.bind(('127.0.0.1', s1.g... | ```diff
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index a58b04052ca6..c32f5e28758b 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -820,8 +820,13 @@ static bool inet_bind2_bucket_match(const struct inet_bind2_bucket *tb,
return false;
#if IS_ENABLED(CONFIG_IP... |
aa99e5f87bd54db55dd37cb130bd5eb55933027f | Analyze and fix the following issue in the Linux kernel code: tcp: Fix bind() regression for v4-mapped-v6 wildcard address. | Problem Details:
Andrei Vagin reported bind() regression with strace logs.
If we bind() a TCPv6 socket to ::FFFF:0.0.0.0 and then bind() a TCPv4
socket to 127.0.0.1, the 2nd bind() should fail but now succeeds.
from socket import *
s1 = socket(AF_INET6, SOCK_STREAM)
s1.bind(('::ffff:0.0.0.0', 0))
s2 = socke... | ```diff
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index fe274c122a56..c6932d1a3fa8 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -784,6 +784,11 @@ static inline bool ipv6_addr_v4mapped(const struct in6_addr *a)
cpu_to_be32(0x0000ffff))) == 0UL;
}
+static inline bool ipv6_addr_v4mapped_... |
c641cfb5c157b6c3062a824fd8ba190bf06fb952 | Analyze and fix the following issue in the Linux kernel code: x86/tdx: Make TDX_HYPERCALL asm similar to TDX_MODULE_CALL | Problem Details:
Now the 'struct tdx_hypercall_args' and 'struct tdx_module_args' are
almost the same, and the TDX_HYPERCALL and TDX_MODULE_CALL asm macro
share similar code pattern too. The __tdx_hypercall() and __tdcall()
should be unified to use the same assembly code.
As a preparation to unify them, simplify the ... | ```diff
diff --git a/arch/x86/boot/compressed/tdx.c b/arch/x86/boot/compressed/tdx.c
index 8841b945a1e2..bc03eae2c560 100644
--- a/arch/x86/boot/compressed/tdx.c
+++ b/arch/x86/boot/compressed/tdx.c
@@ -26,7 +26,7 @@ static inline unsigned int tdx_io_in(int size, u16 port)
.r14 = port,
};
- if (__tdx_hypercall_r... |
8f1004679987302b155f14b966ca6d4335814fcb | Analyze and fix the following issue in the Linux kernel code: ACPI/NUMA: Apply SRAT proximity domain to entire CFMWS window | Problem Details:
Commit fd49f99c1809 ("ACPI: NUMA: Add a node and memblk for each
CFMWS not in SRAT") did not account for the case where the BIOS
only partially describes a CFMWS Window in the SRAT. That means
the omitted address ranges, of a partially described CFMWS Window,
do not get assigned to a NUMA node.
Replac... | ```diff
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 1f4fc5f8a819..12f330b0eac0 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -310,11 +310,16 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
start = cfmws->base_hpa;
end = cfmws->base_hpa ... |
ccf1dab96be4caed7c5235b1cfdb606ac161b996 | Analyze and fix the following issue in the Linux kernel code: selinux: fix handling of empty opts in selinux_fs_context_submount() | Problem Details:
selinux_set_mnt_opts() relies on the fact that the mount options pointer
is always NULL when all options are unset (specifically in its
!selinux_initialized() branch. However, the new
selinux_fs_context_submount() hook breaks this rule by allocating a new
structure even if no options are set. That caus... | ```diff
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 10350534de6d..2aa0e219d721 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2775,14 +2775,20 @@ static int selinux_umount(struct vfsmount *mnt, int flags)
static int selinux_fs_context_submount(struct fs_context *fc,... |
8eb8fe67e2c84324398f5983c41b4f831d0705b3 | Analyze and fix the following issue in the Linux kernel code: riscv: errata: fix T-Head dcache.cva encoding | Problem Details:
The dcache.cva encoding shown in the comments are wrong, it's for
dcache.cval1 (which is restricted to L1) instead.
Fix this in the comment and in the hardcoded instruction.
Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
Tested-by: Sergey Matyukevich <sergey.matyukevich@syntacore.com>
Reviewed-by: Hei... | ```diff
diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h
index e2ecd01bfac7..b55b434f0059 100644
--- a/arch/riscv/include/asm/errata_list.h
+++ b/arch/riscv/include/asm/errata_list.h
@@ -105,7 +105,7 @@ asm volatile(ALTERNATIVE( \
* | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 ... |
1bfb2b618d52e59a4ef1896b46c4698ad2be66b7 | Analyze and fix the following issue in the Linux kernel code: riscv: kexec: Align the kexeced kernel entry | Problem Details:
The current riscv boot protocol requires 2MB alignment for RV64
and 4MB alignment for RV32.
In KEXEC_FILE path, the elf_find_pbase() function should align
the kexeced kernel entry according to the requirement, otherwise
the kexeced kernel would silently BUG at the setup_vm().
Fixes: 8acea455fafa ("RI... | ```diff
diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
index f4099059ed8f..e60fbd8660c4 100644
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
@@ -98,7 +98,13 @@ static int elf_find_pbase(struct kimage *image, unsigned long kernel_len,
kbuf.image = image;
kbuf.buf... |
999b81b907ea92fa759e426591068244d9635496 | Analyze and fix the following issue in the Linux kernel code: perf bpf-filter: Add YYDEBUG | Problem Details:
YYDEBUG enables line numbers and other error helpers in the generated
bpf-filter-bison.c. Conditionally enabled only for debug builds.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexand... | ```diff
diff --git a/tools/perf/util/bpf-filter.y b/tools/perf/util/bpf-filter.y
index 5dfa948fc986..0e4d6de3c2ad 100644
--- a/tools/perf/util/bpf-filter.y
+++ b/tools/perf/util/bpf-filter.y
@@ -3,6 +3,10 @@
%{
+#ifndef NDEBUG
+#define YYDEBUG 1
+#endif
+
#include <stdio.h>
#include <string.h>
#include <linux/c... |
943f7c6f987f4a2bd081e76cf68d4c089dc66c65 | Analyze and fix the following issue in the Linux kernel code: f2fs: compress: fix to avoid fragment w/ OPU during f2fs_ioc_compress_file() | Problem Details:
If file has both cold and compress flag, during f2fs_ioc_compress_file(),
f2fs will trigger IPU for non-compress cluster and OPU for compress
cluster, so that, data of the file may be fragmented.
Fix it by always triggering OPU for IOs from user mode compression.
Signed-off-by: Chao Yu <chao@kernel.o... | ```diff
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index cd9cedc35d7f..96342aba8022 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2665,6 +2665,11 @@ bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio)
return true;
if (f2fs_is_atomic_file(inode))
return true;
+ /* rewrite low... |
a4639380bbe66172df329f8b54aa7d2e943f0f64 | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to drop meta_inode's page cache in f2fs_put_super() | Problem Details:
syzbot reports a kernel bug as below:
F2FS-fs (loop1): detect filesystem reference count leak during umount, type: 10, count: 1
kernel BUG at fs/f2fs/super.c:1639!
CPU: 0 PID: 15451 Comm: syz-executor.1 Not tainted 6.5.0-syzkaller-09338-ge0152e7481c6 #0
RIP: 0010:f2fs_put_super+0xce1/0xed0 fs/f2fs/sup... | ```diff
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 12790bc6e073..bc303a052215 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1662,7 +1662,7 @@ static void f2fs_put_super(struct super_block *sb)
f2fs_wait_on_all_pages(sbi, F2FS_WB_CP_DATA);
- if (err) {
+ if (err || f2fs_cp_error(sbi)) {
trunc... |
f803982190f0265fd36cf84670aa6daefc2b0768 | Analyze and fix the following issue in the Linux kernel code: f2fs: split initial and dynamic conditions for extent_cache | Problem Details:
Let's allocate the extent_cache tree without dynamic conditions to avoid a
missing condition causing a panic as below.
# create a file w/ a compressed flag
# disable the compression
# panic while updating extent_cache
F2FS-fs (dm-64): Swapfile: last extent is not aligned to section
F2FS-fs (dm-64)... | ```diff
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 0e2d49140c07..ad8dfac73bd4 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -74,40 +74,14 @@ static void __set_extent_info(struct extent_info *ei,
}
}
-static bool __may_read_extent_tree(struct inode *inode)
-{
- struct f... |
7e1b150fece033703a824df1bbc03df091ea53cc | Analyze and fix the following issue in the Linux kernel code: f2fs: compress: fix to avoid redundant compress extension | Problem Details:
With below script, redundant compress extension will be parsed and added
by parse_options(), because parse_options() doesn't check whether the
extension is existed or not, fix it.
1. mount -t f2fs -o compress_extension=so /dev/vdb /mnt/f2fs
2. mount -t f2fs -o remount,compress_extension=so /mnt/f2fs
3... | ```diff
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index a8c8232852bb..12790bc6e073 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -547,6 +547,29 @@ static int f2fs_set_test_dummy_encryption(struct super_block *sb,
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
+static bool is_compress_extension_exist(struct f2fs_s... |
b0327c84e91a0f4f0abced8cb83ec86a7083f086 | Analyze and fix the following issue in the Linux kernel code: f2fs: compress: fix to avoid use-after-free on dic | Problem Details:
Call trace:
__memcpy+0x128/0x250
f2fs_read_multi_pages+0x940/0xf7c
f2fs_mpage_readpages+0x5a8/0x624
f2fs_readahead+0x5c/0x110
page_cache_ra_unbounded+0x1b8/0x590
do_sync_mmap_readahead+0x1dc/0x2e4
filemap_fault+0x254/0xa8c
f2fs_filemap_fault+0x2c/0x104
__do_fault+0x7c/0x238
do_handle_mm_fault... | ```diff
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 3f33e14dc7f8..1ac34eb49a0e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2344,8 +2344,10 @@ skip_reading_dnode:
f2fs_wait_on_block_writeback(inode, blkaddr);
if (f2fs_load_compressed_page(sbi, page, blkaddr)) {
- if (atomic_dec_and_test(&dic->r... |
c5d3f9b7649abb20aa5ab3ebff9421a171eaeb22 | Analyze and fix the following issue in the Linux kernel code: f2fs: compress: fix deadloop in f2fs_write_cache_pages() | Problem Details:
With below mount option and testcase, it hangs kernel.
1. mount -t f2fs -o compress_log_size=5 /dev/vdb /mnt/f2fs
2. touch /mnt/f2fs/file
3. chattr +c /mnt/f2fs/file
4. dd if=/dev/zero of=/mnt/f2fs/file bs=1MB count=1
5. sync
6. dd if=/dev/zero of=/mnt/f2fs/file bs=111 count=11 conv=notrunc
7. sync
I... | ```diff
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 916e317ac925..3f33e14dc7f8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3023,7 +3023,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
{
int ret = 0;
int done = 0, retry = 0;
- struct page *pages[F2FS_ONSTACK_PAGES];
+ struct pa... |
f0f4cd1003a03b0ae86be8c9ec8e88b0df384001 | Analyze and fix the following issue in the Linux kernel code: perf pmu: Add YYDEBUG | Problem Details:
YYDEBUG enables line numbers and other error helpers in the generated
pmu-bison.c. Conditionally enabled only for debug builds.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shis... | ```diff
diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y
index 600c8c158c8e..198907a8a48a 100644
--- a/tools/perf/util/pmu.y
+++ b/tools/perf/util/pmu.y
@@ -5,6 +5,10 @@
%{
+#ifndef NDEBUG
+#define YYDEBUG 1
+#endif
+
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/bitmap.h>
``` |
1344a7077d78bb2ba72e539fc9119321d98fd06e | Analyze and fix the following issue in the Linux kernel code: perf expr: Make YYDEBUG dependent on doing a debug build | Problem Details:
YYDEBUG enables line numbers and other error helpers in the generated
expr-bison.c. These shouldn't be generated when debugging
isn't enabled.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin ... | ```diff
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y
index 6c93b358cc2d..e364790babb5 100644
--- a/tools/perf/util/expr.y
+++ b/tools/perf/util/expr.y
@@ -1,6 +1,8 @@
/* Simple expression parser */
%{
+#ifndef NDEBUG
#define YYDEBUG 1
+#endif
#include <assert.h>
#include <math.h>
#include <stdlib.... |
d4ce60190e08d84f88937019defa5e3d23409ac1 | Analyze and fix the following issue in the Linux kernel code: perf parse-events: Make YYDEBUG dependent on doing a debug build | Problem Details:
YYDEBUG enables line numbers and other error helpers in the generated
parse-events-bison.c. These shouldn't be generated when debugging
isn't enabled.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander S... | ```diff
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index dcadf08f840a..c4ce888a2550 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -6,7 +6,9 @@
%{
+#ifndef NDEBUG
#define YYDEBUG 1
+#endif
#include <errno.h>
#include <linux/compiler.h>
``` |
f5d98b8bdcd3c39b9ec3954573a7be1a5531215f | Analyze and fix the following issue in the Linux kernel code: perf tools: Add includes for detected configs in Makefile.perf | Problem Details:
Makefile.perf uses "CONFIG_*" checks in the code. Example the config for
libtraceevent is used to set PYTHON_EXT_SRCS
ifeq ($(CONFIG_LIBTRACEEVENT),y)
PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
else
PYTHON_EXT_SRCS := $(shell grep -v '^\#\|util/trace-event.c' util/python-e... | ```diff
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index cb0422debdb9..8d0f6d2bbc7a 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -351,6 +351,9 @@ export PYTHON_EXTBUILD_LIB PYTHON_EXTBUILD_TMP
python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(O... |
d19a353cdd0d3021e31e00df17811ab68472ad77 | Analyze and fix the following issue in the Linux kernel code: perf test: Check result of has_event(cycles) test | Problem Details:
Currently the function always returns 0, so even when the has_event()
test fails, the test still passes. Fix it by returning ret instead.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: James Clark <james.clark@arm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <al... | ```diff
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
index 81229fa4f1e9..39be7f3b3a53 100644
--- a/tools/perf/tests/expr.c
+++ b/tools/perf/tests/expr.c
@@ -263,7 +263,7 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u
expr__ctx_free(ctx);
- return 0;
+ return ... |
0c526579a4b2b6ecd540472f2e34c2850cf70f76 | Analyze and fix the following issue in the Linux kernel code: perf kwork: Set ordered_events to true in 'struct perf_tool' | Problem Details:
'perf kwork' processes data based on timestamps and needs to sort events.
Fixes: f98919ec4fccdacf ("perf kwork: Implement 'report' subcommand")
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shi... | ```diff
diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c
index 73b5dc099a8a..de2fbb7c56c3 100644
--- a/tools/perf/builtin-kwork.c
+++ b/tools/perf/builtin-kwork.c
@@ -1694,9 +1694,10 @@ int cmd_kwork(int argc, const char **argv)
static struct perf_kwork kwork = {
.class_list = LIST_HEA... |
76e0d8c821bbd952730799cc7af841f9de67b7f7 | Analyze and fix the following issue in the Linux kernel code: perf kwork: Add the supported subcommands to the document | Problem Details:
Add missing report, latency and timehist subcommands to the document.
Fixes: f98919ec4fccdacf ("perf kwork: Implement 'report' subcommand")
Fixes: ad3d9f7a929ab2df ("perf kwork: Implement perf kwork latency")
Fixes: bcc8b3e88d6fa1a3 ("perf kwork: Implement perf kwork timehist")
Reviewed-by: Ian Rogers... | ```diff
diff --git a/tools/perf/Documentation/perf-kwork.txt b/tools/perf/Documentation/perf-kwork.txt
index 3c36324712b6..482d6c52e2ed 100644
--- a/tools/perf/Documentation/perf-kwork.txt
+++ b/tools/perf/Documentation/perf-kwork.txt
@@ -8,7 +8,7 @@ perf-kwork - Tool to trace/measure kernel work properties (latencies)... |
d39710088d82ef100b33cdf4a9de3546fb0bb5df | Analyze and fix the following issue in the Linux kernel code: perf kwork: Fix incorrect and missing free atom in work_push_atom() | Problem Details:
1. Atoms are managed in page mode and should be released using atom_free()
instead of free().
2. When the event does not match, the atom needs to free.
Fixes: f98919ec4fccdacf ("perf kwork: Implement 'report' subcommand")
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Yang Jihong <yang... | ```diff
diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c
index 14bf7a8429e7..73b5dc099a8a 100644
--- a/tools/perf/builtin-kwork.c
+++ b/tools/perf/builtin-kwork.c
@@ -406,12 +406,14 @@ static int work_push_atom(struct perf_kwork *kwork,
work = work_findnew(&class->work_root, &key, &kwork->cmp_id... |
74b4f3ecdf64b62446abfb36669b3d40a42d34eb | Analyze and fix the following issue in the Linux kernel code: perf record: Track sideband events for all CPUs when tracing selected CPUs | Problem Details:
User space tasks can migrate between CPUs, we need to track side-band
events for all CPUs.
The specific scenarios are as follows:
CPU0 CPU1
perf record -C 0 start
taskA starts to be created and executed
... | ```diff
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index d5217be012d7..1889f66addf2 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -374,6 +374,9 @@ comma-separated list with no space: 0,1. Ranges of CPUs are s... |
1285ab300d598ead593b190af65a16f4b0843c68 | Analyze and fix the following issue in the Linux kernel code: perf record: Move setting tracking events before record__init_thread_masks() | Problem Details:
User space tasks can migrate between CPUs, so when tracing selected CPUs,
sideband for all CPUs is needed. In this case set the cpu map of the evsel
to all online CPUs. This may modify the original cpu map of the evlist.
Therefore, need to check whether the preceding scenario exists before
record__ini... | ```diff
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 12edad8392cc..83bd1f117191 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -906,6 +906,37 @@ static int record__config_off_cpu(struct record *rec)
return off_cpu_prepare(rec->evlist, &rec->opts.target, &... |
86a0adc029d338f0da8989e7bb453c1114d51960 | Analyze and fix the following issue in the Linux kernel code: Documentation/sphinx: fix Python string escapes | Problem Details:
Python 3.6 introduced a DeprecationWarning for invalid escape sequences.
This is upgraded to a SyntaxWarning in Python 3.12, and will eventually
be a syntax error.
Fix these now to get ahead of it before it's an error.
Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Message-ID: <20230912060801.955... | ```diff
diff --git a/Documentation/sphinx/cdomain.py b/Documentation/sphinx/cdomain.py
index a99716bf44b5..de5d132d94c5 100644
--- a/Documentation/sphinx/cdomain.py
+++ b/Documentation/sphinx/cdomain.py
@@ -93,7 +93,7 @@ def markup_ctype_refs(match):
#
RE_expr = re.compile(r':c:(expr|texpr):`([^\`]+)`')
def markup_c... |
214bfd267f4929722b374b43fda456c21cd6f016 | Analyze and fix the following issue in the Linux kernel code: bpf, cgroup: fix multiple kernel-doc warnings | Problem Details:
Fix missing or extra function parameter kernel-doc warnings
in cgroup.c:
kernel/bpf/cgroup.c:1359: warning: Excess function parameter 'type' description in '__cgroup_bpf_run_filter_skb'
kernel/bpf/cgroup.c:1359: warning: Function parameter or member 'atype' not described in '__cgroup_bpf_run_filter_sk... | ```diff
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 5b2741aa0d9b..03b3d4492980 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -785,7 +785,8 @@ found:
* to descendants
* @cgrp: The cgroup which descendants to traverse
* @link: A link for which to replace BPF... |
d128860dbb29cafc3c65ca2d22082745a32829dd | Analyze and fix the following issue in the Linux kernel code: selftests/bpf: fix unpriv_disabled check in test_verifier | Problem Details:
Commit 1d56ade032a49 changed the function get_unpriv_disabled() to
return its results as a bool instead of updating a global variable, but
test_verifier was not updated to keep in line with these changes. Thus
unpriv_disabled is always false in test_verifier and unprivileged tests
are not properly skip... | ```diff
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 31f1c935cd07..98107e0452d3 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1880,7 +1880,7 @@ int main(int argc, char **argv)
}
}
- ge... |
a8f12572860ad8ba659d96eee9cf09e181f6ebcc | Analyze and fix the following issue in the Linux kernel code: bpf: Fix a erroneous check after snprintf() | Problem Details:
snprintf() does not return negative error code on error, it returns the
number of characters which *would* be generated for the given input.
Fix the error handling check.
Fixes: 57539b1c0ac2 ("bpf: Enable annotating trusted nested pointers")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanad... | ```diff
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 1095bbe29859..8090d7fb11ef 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -8501,7 +8501,7 @@ bool btf_nested_type_is_trusted(struct bpf_verifier_log *log,
tname = btf_name_by_offset(btf, walk_type->name_off);
ret = snprintf(safe_tname, sizeof... |
ea72883a3bf11fb09dd1ad4f8328cc040263881a | Analyze and fix the following issue in the Linux kernel code: tpm: Fix typo in tpmrm class definition | Problem Details:
Commit d2e8071bed0be ("tpm: make all 'class' structures const")
unfortunately had a typo for the name on tpmrm.
Fixes: d2e8071bed0b ("tpm: make all 'class' structures const")
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> | ```diff
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 23f6f2eda84c..42b1062e33cd 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -33,7 +33,7 @@ const struct class tpm_class = {
.shutdown_pre = tpm_class_shutdown,
};
const struct class tpmrm_class = {
- .n... |
e13b5f2f3ba3df1ca31824d2fdbd182250fa10c7 | Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Add testcases for tailcall infinite loop fixing | Problem Details:
Add 4 test cases to confirm the tailcall infinite loop bug has been fixed.
Like tailcall_bpf2bpf cases, do fentry/fexit on the bpf2bpf, and then
check the final count result.
tools/testing/selftests/bpf/test_progs -t tailcalls
226/13 tailcalls/tailcall_bpf2bpf_fentry:OK
226/14 tailcalls/tailcall_bp... | ```diff
diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
index 09c189761926..fc6b2954e8f5 100644
--- a/tools/testing/selftests/bpf/prog_tests/tailcalls.c
+++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
@@ -218,12 +218,14 @@ out:
bpf_object__... |
2b5dcb31a19a2e0acd869b12c9db9b2d696ef544 | Analyze and fix the following issue in the Linux kernel code: bpf, x64: Fix tailcall infinite loop | Problem Details:
From commit ebf7d1f508a73871 ("bpf, x64: rework pro/epilogue and tailcall
handling in JIT"), the tailcall on x64 works better than before.
From commit e411901c0b775a3a ("bpf: allow for tailcalls in BPF subprograms
for x64 JIT"), tailcall is able to run in BPF subprograms on x64.
From commit 5b92a28aa... | ```diff
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index bcca1c9b9a02..2846c21d75bf 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1022,6 +1022,10 @@ static void emit_shiftx(u8 **pprog, u32 dst_reg, u8 src_reg, bool is64, u8 op)
#define INSN_SZ_DIFF (((addr... |
05d0f8f55ad60854cb706798da94276a33590445 | Analyze and fix the following issue in the Linux kernel code: smb3: move server check earlier when setting channel sequence number | Problem Details:
Smatch warning pointed out by Dan Carpenter:
fs/smb/client/smb2pdu.c:105 smb2_hdr_assemble()
warn: variable dereferenced before check 'server' (see line 95)
Fixes: 09ee7a3bf866 ("[SMB3] send channel sequence number in SMB3 requests after reconnects")
Reported-by: Dan Carpenter <dan.carpenter@... | ```diff
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 092b0087c9dc..3403188e3100 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -92,17 +92,22 @@ smb2_hdr_assemble(struct smb2_hdr *shdr, __le16 smb2_cmd,
shdr->ProtocolId = SMB2_PROTO_NUMBER;
shdr->StructureSize = cpu_to_... |
c06a65ac4e4945478f46654920f5af1be1cf384e | Analyze and fix the following issue in the Linux kernel code: power: supply: max17042_battery: Do not use CONFIG_ prefix in regular C code | Problem Details:
Using CONFIG_ prefix for macros is not a good practice.
Use CONFIG_ prefix in Kconfig only.
Signed-off-by: Przemyslaw Chwiala <przemekchwiala@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Link: https://lore.kernel.org/... | ```diff
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 17ac2ab78c4e..e7d37e422c3f 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -36,7 +36,7 @@
#define STATUS_BR_BIT (1 << 15)
/* Interrupt mask bits... |
6eca10a1c2e5c5edaf92d5a9d1bcf415456369b7 | Analyze and fix the following issue in the Linux kernel code: power: supply: 88pm860x_battery: fix the return value handle for platform_get_irq() | Problem Details:
There is no possible for platform_get_irq() to return 0,
and the return value of platform_get_irq() is more sensible
to show the error reason.
Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20230731113959.1957820-1-ruanjinjie@huawei.com
Signed-off-by: Sebastian Reic... | ```diff
diff --git a/drivers/power/supply/88pm860x_battery.c b/drivers/power/supply/88pm860x_battery.c
index f3f3f8cd1a7f..34619c4d4ece 100644
--- a/drivers/power/supply/88pm860x_battery.c
+++ b/drivers/power/supply/88pm860x_battery.c
@@ -921,12 +921,12 @@ static int pm860x_battery_probe(struct platform_device *pdev)
... |
4ec7b666fb4247bc6b9cdc84fa753d8dc2994d25 | Analyze and fix the following issue in the Linux kernel code: power: vexpress: fix -Wvoid-pointer-to-enum-cast warning | Problem Details:
When building with clang 18 I see the following warning:
| drivers/power/reset/vexpress-poweroff.c:124:10: warning: cast to smaller integer type 'enum vexpress_reset_func' from 'const void *' [-Wvoid-pointer-to-enum-cast]
| 124 | switch ((enum vexpress_reset_func)match->data) {
T... | ```diff
diff --git a/drivers/power/reset/vexpress-poweroff.c b/drivers/power/reset/vexpress-poweroff.c
index 447ffdacddf9..17064d7b19f6 100644
--- a/drivers/power/reset/vexpress-poweroff.c
+++ b/drivers/power/reset/vexpress-poweroff.c
@@ -121,7 +121,7 @@ static int vexpress_reset_probe(struct platform_device *pdev)
... |
8e511f42ac9cdab84c692bcd0f9e0c55c75b1856 | Analyze and fix the following issue in the Linux kernel code: power: reset: nvmem-reboot-mode: quiet some device deferrals | Problem Details:
Some errors are being logged that are really due to deferrals,
which is confusing to users. Use dev_err_probe() to handle when to log
at error level versus debug. This also has the added bonuses of logging
to devices_deferred and printing the error value.
Signed-off-by: Andrew Halaney <ahalaney@redhat... | ```diff
diff --git a/drivers/power/reset/nvmem-reboot-mode.c b/drivers/power/reset/nvmem-reboot-mode.c
index e229308d43e2..41530b70cfc4 100644
--- a/drivers/power/reset/nvmem-reboot-mode.c
+++ b/drivers/power/reset/nvmem-reboot-mode.c
@@ -45,8 +45,8 @@ static int nvmem_reboot_mode_probe(struct platform_device *pdev)
... |
a47b44fbb13f5e7a981b4515dcddc93a321ae89c | Analyze and fix the following issue in the Linux kernel code: clk: tegra: fix error return case for recalc_rate | Problem Details:
tegra-bpmp clocks driver makes implicit conversion of signed error
code to unsigned value in recalc_rate operation. The behavior for
recalc_rate, according to it's specification, should be that "If the
driver cannot figure out a rate for this clock, it must return 0."
Fixes: ca6f2796eef7 ("clk: tegra:... | ```diff
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index a9f3fb448de6..7bfba0afd778 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -159,7 +159,7 @@ static unsigned long tegra_bpmp_clk_recalc_rate(struct clk_hw *hw,
err = tegra_bpmp_clk_transfer(clk->bpm... |
e03192820002feb064cc4fd0df9b8f0a94675c7d | Analyze and fix the following issue in the Linux kernel code: xfs: only call xchk_stats_merge after validating scrub inputs | Problem Details:
Harshit Mogalapalli slogged through several reports from our internal
syzbot instance and observed that they all had a common stack trace:
BUG: KASAN: user-memory-access in instrument_atomic_read_write include/linux/instrumented.h:96 [inline]
BUG: KASAN: user-memory-access in atomic_try_cmpxchg_acquir... | ```diff
diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c
index 7d3aa14d81b5..4849efcaa33a 100644
--- a/fs/xfs/scrub/scrub.c
+++ b/fs/xfs/scrub/scrub.c
@@ -588,6 +588,8 @@ out_nofix:
out_teardown:
error = xchk_teardown(sc, error);
out_sc:
+ if (error != -ENOENT)
+ xchk_stats_merge(mp, sm, &run);
kfree(sc)... |
34389616a963480b20ea7f997533380ae3946fba | Analyze and fix the following issue in the Linux kernel code: xfs: require a relatively recent V5 filesystem for LARP mode | Problem Details:
While reviewing the FIEXCHANGE code in XFS, I realized that the function
that enables logged xattrs doesn't actually check that the superblock
has a LOG_INCOMPAT feature bit field. Add a check to refuse the
operation if we don't have a V5 filesystem...
...but on second though, let's require either re... | ```diff
diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c
index 43e5c219aaed..a3975f325f4e 100644
--- a/fs/xfs/xfs_xattr.c
+++ b/fs/xfs/xfs_xattr.c
@@ -46,6 +46,17 @@ xfs_attr_grab_log_assist(
if (xfs_sb_version_haslogxattrs(&mp->m_sb))
return 0;
+ /*
+ * Check if the filesystem featureset is new enough to s... |
68b957f64fca1930164bfc6d6d379acdccd547d7 | Analyze and fix the following issue in the Linux kernel code: xfs: load uncached unlinked inodes into memory on demand | Problem Details:
shrikanth hegde reports that filesystems fail shortly after mount with
the following failure:
WARNING: CPU: 56 PID: 12450 at fs/xfs/xfs_inode.c:1839 xfs_iunlink_lookup+0x58/0x80 [xfs]
This of course is the WARN_ON_ONCE in xfs_iunlink_lookup:
ip = radix_tree_lookup(&pag->pag_ici_root, agino);
if (... | ```diff
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index f7f8292347ab..7b11059067f7 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1828,12 +1828,17 @@ xfs_iunlink_lookup(
rcu_read_lock();
ip = radix_tree_lookup(&pag->pag_ici_root, agino);
+ if (!ip) {
+ /* Caller can handle inode not bein... |
3c919b0910906cc69d76dea214776f0eac73358b | Analyze and fix the following issue in the Linux kernel code: xfs: reserve less log space when recovering log intent items | Problem Details:
Wengang Wang reports that a customer's system was running a number of
truncate operations on a filesystem with a very small log. Contention
on the reserve heads lead to other threads stalling on smaller updates
(e.g. mtime updates) long enough to result in the node being rebooted
on account of the la... | ```diff
diff --git a/fs/xfs/libxfs/xfs_log_recover.h b/fs/xfs/libxfs/xfs_log_recover.h
index 2420865f3007..a5100a11faf9 100644
--- a/fs/xfs/libxfs/xfs_log_recover.h
+++ b/fs/xfs/libxfs/xfs_log_recover.h
@@ -131,4 +131,26 @@ void xlog_check_buf_cancel_table(struct xlog *log);
#define xlog_check_buf_cancel_table(log) do... |
74ad4693b6473950e971b3dc525b5ee7570e05d0 | Analyze and fix the following issue in the Linux kernel code: xfs: fix log recovery when unknown rocompat bits are set | Problem Details:
Log recovery has always run on read only mounts, even where the primary
superblock advertises unknown rocompat bits. Due to a misunderstanding
between Eric and Darrick back in 2018, we accidentally changed the
superblock write verifier to shutdown the fs over that exact scenario.
As a result, the log ... | ```diff
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 5e174685a77c..6264daaab37b 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -266,7 +266,8 @@ xfs_validate_sb_write(
return -EFSCORRUPTED;
}
- if (xfs_sb_has_ro_compat_feature(sbp, XFS_SB_FEAT_RO_COMPAT_UNKNOWN)) {
+ if ... |
4aa8cdd5e523d2d8ec8df29dcd696bf207d7a494 | Analyze and fix the following issue in the Linux kernel code: iomap: handle error conditions more gracefully in iomap_to_bh | Problem Details:
iomap_to_bh currently BUG()s when the passed in block number is not
in the iomap. For file systems that have proper synchronization this
should never happen and so far hasn't in mainline, but for block devices
size changes aren't fully synchronized against ongoing I/O. Instead
of BUG()ing in this cas... | ```diff
diff --git a/fs/buffer.c b/fs/buffer.c
index 2379564e5aea..a6785cd07081 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2011,7 +2011,7 @@ void folio_zero_new_buffers(struct folio *folio, size_t from, size_t to)
}
EXPORT_SYMBOL(folio_zero_new_buffers);
-static void
+static int
iomap_to_bh(struct inode *inode... |
8cdd9f1aaedf823006449faa4e540026c692ac43 | Analyze and fix the following issue in the Linux kernel code: ipv6: fix ip6_sock_set_addr_preferences() typo | Problem Details:
ip6_sock_set_addr_preferences() second argument should be an integer.
SUNRPC attempts to set IPV6_PREFER_SRC_PUBLIC were
translated to IPV6_PREFER_SRC_TMP
Fixes: 18d5ad623275 ("ipv6: add ip6_sock_set_addr_preferences")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Christoph Hellwig <hch@lst.d... | ```diff
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 0675be0f3fa0..fe274c122a56 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1360,7 +1360,7 @@ static inline int __ip6_sock_set_addr_preferences(struct sock *sk, int val)
return 0;
}
-static inline int ip6_sock_set_addr_preferences(struc... |
2d325e54d9e2e4ae247c9fd03f810208ce958c51 | Analyze and fix the following issue in the Linux kernel code: pinctrl: baytrail: fix debounce disable case | Problem Details:
We don't need to update debounce pulse value in case debounce is to be
disabled. Break such a case where arg value is zero.
Fixes: 4cfff5b7af8b ("pinctrl: baytrail: consolidate common mask operation")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/linux-gpio/d164... | ```diff
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index faa8b7ff5bcf..ec76e43527c5 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -983,11 +983,18 @@ static int byt_pin_config_set(struct pinctrl_dev *pctl_dev,... |
37d1a624cb7934687dd9775f7fea771ae5aadd29 | Analyze and fix the following issue in the Linux kernel code: power: supply: rt5033_charger: recognize EXTCON setting | Problem Details:
CHARGER_RT5033 should honor the EXTCON setting to prevent these
build errors:
riscv64-linux-ld: drivers/power/supply/rt5033_charger.o: in function `.L33':
rt5033_charger.c:(.text.rt5033_charger_probe+0x578): undefined reference to `extcon_find_edev_by_node'
riscv64-linux-ld: drivers/power/supply/rt503... | ```diff
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 663a1c423806..a61bb1283e19 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -769,6 +769,7 @@ config BATTERY_RT5033
config CHARGER_RT5033
tristate "RT5033 battery charger support"
depends on MFD_RT5... |
3e8bd1ba29f5e64c7ff2cb29f737f8510db1092f | Analyze and fix the following issue in the Linux kernel code: riscv: dts: starfive: fix NOR flash reserved-data partition size | Problem Details:
The Starfive VisionFive 2 has a 16MiB NOR flash, while the reserved-data
partition is declared starting at address 0x600000 with a size of
0x1000000. This causes the kernel to output the following warning:
[ 22.156589] mtd: partition "reserved-data" extends beyond the end of device "13010000.spi.0" ... | ```diff
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index d79f94432b27..d4ceda901f33 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-... |
7575e5a35267983dcbeb1e0d3a49d21ae3cf0b82 | Analyze and fix the following issue in the Linux kernel code: x86/ibt: Avoid duplicate ENDBR in __put_user_nocheck*() | Problem Details:
Commit cb855971d717 ("x86/putuser: Provide room for padding") changed
__put_user_nocheck_*() into proper functions but failed to note that
SYM_FUNC_START() already provides ENDBR, rendering the explicit ENDBR
superfluous.
Fixes: cb855971d717 ("x86/putuser: Provide room for padding")
Reported-by: David... | ```diff
diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S
index 1451e0c4ae22..235bbda6fc82 100644
--- a/arch/x86/lib/putuser.S
+++ b/arch/x86/lib/putuser.S
@@ -56,7 +56,6 @@ SYM_FUNC_END(__put_user_1)
EXPORT_SYMBOL(__put_user_1)
SYM_FUNC_START(__put_user_nocheck_1)
- ENDBR
ASM_STAC
2: movb %al,(%_ASM_... |
25e73b7e3f72a25aa30cbb2eecb49036e0acf066 | Analyze and fix the following issue in the Linux kernel code: x86/ibt: Suppress spurious ENDBR | Problem Details:
It was reported that under certain circumstances GCC emits ENDBR
instructions for _THIS_IP_ usage. Specifically, when it appears at the
start of a basic block -- but not elsewhere.
Since _THIS_IP_ is never used for control flow, these ENDBR
instructions are completely superfluous. Override the _THIS_I... | ```diff
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index 97a3de7892d3..5ff49fd67732 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -8,6 +8,14 @@
#undef notrace
#define notrace __attribute__((no_instrument_function))
+#ifdef CONFIG_64BIT
+/*
+ * ... |
08700ec705043eb0cee01b35cf5b9d63f0230d12 | Analyze and fix the following issue in the Linux kernel code: linux/export: fix reference to exported functions for parisc64 | Problem Details:
John David Anglin reported parisc has been broken since commit
ddb5cdbafaaa ("kbuild: generate KSYMTAB entries by modpost").
Like ia64, parisc64 uses a function descriptor. The function
references must be prefixed with P%.
Also, symbols prefixed $$ from the library have the symbol type
STT_LOPROC ins... | ```diff
diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
index 1c849db953a5..45fca09b2319 100644
--- a/include/linux/export-internal.h
+++ b/include/linux/export-internal.h
@@ -52,6 +52,8 @@
#ifdef CONFIG_IA64
#define KSYM_FUNC(name) @fptr(name)
+#elif defined(CONFIG_PARISC) && define... |
7e021da80f48582171029714f8a487347f29dddb | Analyze and fix the following issue in the Linux kernel code: selftests: tracing: Fix to unmount tracefs for recovering environment | Problem Details:
Fix to unmount the tracefs if the ftracetest mounted it for recovering
system environment. If the tracefs is already mounted, this does nothing.
Suggested-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/all/29fce076-746c-4650-8358-b4e0fa215cf7@sirena.org.uk/
Fixes: cbd965bde74c ("ftr... | ```diff
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 7df8baa0f98f..c778d4dcc17e 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -31,6 +31,9 @@ err_ret=1
# kselftest skip code is 4
err_skip=4
+# umou... |
4eb94a7793074f799b1f558471019e9a21fa9546 | Analyze and fix the following issue in the Linux kernel code: selftests/bpf: ensure all CI arches set CONFIG_BPF_KPROBE_OVERRIDE=y | Problem Details:
Turns out CONFIG_BPF_KPROBE_OVERRIDE=y is only enabled in x86-64 CI, but
is not set on aarch64, causing CI failures ([0]).
Move CONFIG_BPF_KPROBE_OVERRIDE=y to arch-agnostic CI config.
[0] https://github.com/kernel-patches/bpf/actions/runs/6122324047/job/16618390535
Fixes: 7182e56411b9 ("selftests... | ```diff
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 1c7584e8dd9e..e41eb33b2704 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -4,6 +4,7 @@ CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_BPF=y
CONFIG_BPF_EVENTS=y
CONFIG_BPF_JIT=y
... |
7a6102aa6df0d5d032b4cbc51935d1d4cda17254 | Analyze and fix the following issue in the Linux kernel code: veth: Update XDP feature set when bringing up device | Problem Details:
There's an early return in veth_set_features() if the device is in a down
state, which leads to the XDP feature flags not being updated when enabling
GRO while the device is down. Which in turn leads to XDP_REDIRECT not
working, because the redirect code now checks the flags.
Fix this by updating the ... | ```diff
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 9c6f4f83f22b..0deefd1573cf 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1446,6 +1446,8 @@ static int veth_open(struct net_device *dev)
netif_carrier_on(peer);
}
+ veth_set_xdp_features(dev);
+
return 0;
}
``` |
c8414dab164a74bd3bb859a2d836cb537d6b9298 | Analyze and fix the following issue in the Linux kernel code: eventfs: Fix the NULL pointer dereference bug in eventfs_remove_rec() | Problem Details:
Inject fault while probing btrfs.ko, if kstrdup() fails in
eventfs_prepare_ef() in eventfs_add_dir(), it will return ERR_PTR
to assign file->ef. But the eventfs_remove() check NULL in
trace_module_remove_events(), which causes the below NULL
pointer dereference.
As both Masami and Steven suggest, allo... | ```diff
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 065c63991858..91951d038ba4 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2286,6 +2286,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
{
struct event_subsystem *system, *iter;
str... |
fd6f7ad2fd4d53fa14f4fd190f9b05d043973892 | Analyze and fix the following issue in the Linux kernel code: driver core: return an error when dev_set_name() hasn't happened | Problem Details:
The commit d21fdd07cea4 ("driver core: Return proper error code when
dev_set_name() fails") rewrote the logic of handling the dev_set_name()
error codes, but missed the point that initially set error value to
-EINVAL might be rewritten and hence the error path can't be triggered
at some circumstances. ... | ```diff
diff --git a/drivers/base/core.c b/drivers/base/core.c
index b7d7f410c256..4d8b315c48a1 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -3537,6 +3537,8 @@ int device_add(struct device *dev)
/* subsystems can specify simple device enumeration */
else if (dev->bus && dev->bus->dev_name)
error... |
98a15816636044f25be4644db2a3e09fad68aaf7 | Analyze and fix the following issue in the Linux kernel code: Revert "comedi: add HAS_IOPORT dependencies" | Problem Details:
This reverts commit b5c75b68b7ded84d4c82118974ce3975a4dcaa74.
The commit makes it impossible to select configuration options that
depend on COMEDI_8254, COMEDI_DAS08, COMEDI_NI_LABPC, or
COMEDI_AMPLC_DIO200 options due to changing 'select' directives to
'depends on' directives and there being no other... | ```diff
diff --git a/drivers/comedi/Kconfig b/drivers/comedi/Kconfig
index 7a8d402f05be..9af280735cba 100644
--- a/drivers/comedi/Kconfig
+++ b/drivers/comedi/Kconfig
@@ -67,7 +67,6 @@ config COMEDI_TEST
config COMEDI_PARPORT
tristate "Parallel port support"
- depends on HAS_IOPORT
help
Enable support for th... |
301deca09b254965661d3e971f1a60ac2ce41f5f | Analyze and fix the following issue in the Linux kernel code: rtla/timerlat_aa: Fix previous IRQ delay for IRQs that happens after thread sample | Problem Details:
timerlat auto-analysis takes note of all IRQs, before or after the
execution of the timerlat thread.
Because we cannot go backward in the trace (we will fix it when
moving to trace-cmd lib?), timerlat aa take note of the last IRQ
execution in the waiting for the IRQ state, and then print it
if it is e... | ```diff
diff --git a/tools/tracing/rtla/src/timerlat_aa.c b/tools/tracing/rtla/src/timerlat_aa.c
index baf1efda0581..7093fd5333be 100644
--- a/tools/tracing/rtla/src/timerlat_aa.c
+++ b/tools/tracing/rtla/src/timerlat_aa.c
@@ -545,7 +545,7 @@ static int timerlat_aa_kworker_start_handler(struct trace_seq *s, struct tep_... |
6c73daf26420b97fb8b4a620e4ffee5c1f9d44d1 | Analyze and fix the following issue in the Linux kernel code: rtla/timerlat_aa: Fix negative IRQ delay | Problem Details:
When estimating the IRQ timer delay, we are dealing with two different
clock sources: the external clock source that timerlat uses as a reference
and the clock used by the tracer. There are also two moments: the time
reading the clock and the timer in which the event is placed in the
buffer (the trace ... | ```diff
diff --git a/tools/tracing/rtla/src/timerlat_aa.c b/tools/tracing/rtla/src/timerlat_aa.c
index dec5b4c4511e..baf1efda0581 100644
--- a/tools/tracing/rtla/src/timerlat_aa.c
+++ b/tools/tracing/rtla/src/timerlat_aa.c
@@ -338,7 +338,23 @@ static int timerlat_aa_irq_handler(struct trace_seq *s, struct tep_record *r... |
02d89917ef68acbe65c7cc2323f1db4429879878 | Analyze and fix the following issue in the Linux kernel code: rtla/timerlat_aa: Zero thread sum after every sample analysis | Problem Details:
The thread thread_thread_sum accounts for thread interference
during a single activation. It was not being zeroed, so it was
accumulating thread interference over all activations.
It was not that visible when timerlat was the highest priority.
Link: https://lore.kernel.org/lkml/97bff55b0141f2d01b47d9... | ```diff
diff --git a/tools/tracing/rtla/src/timerlat_aa.c b/tools/tracing/rtla/src/timerlat_aa.c
index e0ffe69c271c..dec5b4c4511e 100644
--- a/tools/tracing/rtla/src/timerlat_aa.c
+++ b/tools/tracing/rtla/src/timerlat_aa.c
@@ -159,6 +159,7 @@ static int timerlat_aa_irq_latency(struct timerlat_aa_data *taa_data,
taa_d... |
88956eabfdea7d01d550535af120d4ef265b1d02 | Analyze and fix the following issue in the Linux kernel code: NFSD: fix possible oops when nfsd/pool_stats is closed. | Problem Details:
If /proc/fs/nfsd/pool_stats is open when the last nfsd thread exits, then
when the file is closed a NULL pointer is dereferenced.
This is because nfsd_pool_stats_release() assumes that the
pointer to the svc_serv cannot become NULL while a reference is held.
This used to be the case but a recent patch... | ```diff
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 1582af33e204..c7af1095f6b5 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -1082,11 +1082,12 @@ int nfsd_pool_stats_open(struct inode *inode, struct file *file)
int nfsd_pool_stats_release(struct inode *inode, struct file *file)
{
+ struct seq_f... |
8c8bf3df6b7c0ed1c4dd373b23eb0ce13a63f452 | Analyze and fix the following issue in the Linux kernel code: ASoC: rt5640: Fix IRQ not being free-ed for HDA jack detect mode | Problem Details:
Set "rt5640->irq_requested = true" after a successful request_irq()
in rt5640_enable_hda_jack_detect(), so that rt5640_disable_jack_detect()
properly frees the IRQ.
This fixes the IRQ not being freed on rmmod / driver unbind.
Fixes: 2b9c8d2b3c89 ("ASoC: rt5640: Add the HDA header support")
Cc: Oder C... | ```diff
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 03c866c04c7a..a4a11407ab10 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2625,6 +2625,7 @@ static void rt5640_enable_hda_jack_detect(
rt5640->jack = NULL;
return;
}
+ rt5640->irq_requested = true;
/... |
b5e85e535551bf82242aa5896e14a136ed3c156d | Analyze and fix the following issue in the Linux kernel code: ASoC: rt5640: Enable the IRQ on resume after configuring jack-detect | Problem Details:
The jack-detect IRQ should be enabled *after* the jack-detect related
configuration registers have been programmed.
Move the enable_irq() call for this to after the register setup.
Fixes: 5fabcc90e79b ("ASoC: rt5640: Fix Jack work after system suspend")
Cc: Oder Chiou <oder_chiou@realtek.com>
Signed-... | ```diff
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 1bc281d42ca8..03c866c04c7a 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2826,8 +2826,6 @@ static int rt5640_resume(struct snd_soc_component *component)
regcache_sync(rt5640->regmap);
if (rt5640->jack) {
... |
786120ebb649b166021f0212250e8627e53d068a | Analyze and fix the following issue in the Linux kernel code: ASoC: rt5640: Do not disable/enable IRQ twice on suspend/resume | Problem Details:
When jack-detect was originally added disabling the IRQ during suspend
was done by the sound/soc/intel/boards/bytcr_rt5640.c driver
calling snd_soc_component_set_jack(NULL) on suspend, which calls
rt5640_disable_jack_detect(), which calls free_irq() which also
disables it.
Commit 5fabcc90e79b ("ASoC: ... | ```diff
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 5c34c045d396..1bc281d42ca8 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2622,7 +2622,7 @@ static void rt5640_enable_hda_jack_detect(
IRQF_TRIGGER_RISING | IRQF_ONESHOT, "rt5640", rt5640);
if (ret) {
... |
df7d595f6bd9dc96cc275cc4b0f313fcfa423c58 | Analyze and fix the following issue in the Linux kernel code: ASoC: rt5640: Fix sleep in atomic context | Problem Details:
Following prints are observed while testing audio on Jetson AGX Orin which
has onboard RT5640 audio codec:
BUG: sleeping function called from invalid context at kernel/workqueue.c:3027
in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 0, name: swapper/0
preempt_count: 10001, expected: 0
... | ```diff
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 05ff8066171b..5c34c045d396 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2403,13 +2403,11 @@ static irqreturn_t rt5640_irq(int irq, void *data)
struct rt5640_priv *rt5640 = data;
int delay = 0;
- if (rt56... |
fa6a0c0c1dd53b3949ca56bf7213648dfd6a62ee | Analyze and fix the following issue in the Linux kernel code: ASoC: rt5640: Revert "Fix sleep in atomic context" | Problem Details:
Commit 70a6404ff610 ("ASoC: rt5640: Fix sleep in atomic context")
not only switched from request_irq() to request_threaded_irq(),
to fix the sleep in atomic context issue, but it also added
devm management of the IRQ by actually switching to
devm_request_threaded_irq() (without any explanation in the c... | ```diff
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 15e1a62b9e57..05ff8066171b 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2565,10 +2565,9 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component,
if (jack_data && jack_data->use_platform_... |
091c2848b0f7643eeb44abc1e7ba8f9ef5eb366f | Analyze and fix the following issue in the Linux kernel code: ALSA: core: Use dev_name of card_dev as debugfs directory name | Problem Details:
There is no need to use temporary string for the debugfs directory name as
we can use the device name of the card.
This change will also fixes the following compiler warning/error (W=1):
sound/core/init.c: In function ‘snd_card_init’:
sound/core/init.c:367:28: error: ‘%d’ directive writing between 1 ... | ```diff
diff --git a/sound/core/init.c b/sound/core/init.c
index d61bde1225f2..22c0d217b860 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -278,9 +278,6 @@ static int snd_card_init(struct snd_card *card, struct device *parent,
size_t extra_size)
{
int err;
-#ifdef CONFIG_SND_DEBUG
- char name[8];
-#e... |
403f0e771457e2b8811dc280719d11b9bacf10f4 | Analyze and fix the following issue in the Linux kernel code: net: macb: fix sleep inside spinlock | Problem Details:
macb_set_tx_clk() is called under a spinlock but itself calls clk_set_rate()
which can sleep. This results in:
| BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580
| pps pps1: new PPS source ptp1
| in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 40, name: kworker/u... | ```diff
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 31f664ee4d77..b940dcd3ace6 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -756,8 +756,6 @@ static void macb_mac_link_up(struct phylink_config *config,
... |
cfa1f9db6d6088118ef311c0927c66072665b47e | Analyze and fix the following issue in the Linux kernel code: dt-bindings: interrupt-controller: renesas,rzg2l-irqc: Update description for '#interrupt-cells' property | Problem Details:
Update description for '#interrupt-cells' property to utilize the
RZG2L_{NMI,IRQX} for the first cell defined in the
include/dt-bindings/interrupt-controller/irqc-rzg2l.h file.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.... | ```diff
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
index 33b90e975e33..ea7db3618b23 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
+++ b/Document... |
cf5716acbfc6190b3f97f4614affdf5991aed7b2 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sm8150: extend the size of the PDC resource | Problem Details:
Follow the example of other platforms and extend the PDC resource region
to 0x30000, so that the PDC driver can read the PDC_VERSION register.
Fixes: 397ad94668c1 ("arm64: dts: qcom: sm8150: Add pdc interrupt controller node")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index a7c3020a5de4..06c53000bb74 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3958,7 +3958,7 @@
pdc: interrupt-controller@b220000 {
compatible = "qcom,sm8150-pdc"... |
7c95ec3b59479bb24093918bbfc801c9f31826f2 | Analyze and fix the following issue in the Linux kernel code: drm/i915: Only check eDP HPD when AUX CH is shared | Problem Details:
Apparently Acer Chromebook C740 (BDW-ULT) doesn't have the
eDP HPD line properly connected, and thus fails the new
HPD check during eDP probe. The result is that we lose the
eDP output.
I suspect all such machines would be Chromebooks or other
Linux exclusive systems as the Windows driver likely would... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 858c959f7bab..f735b035436c 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -3540,6 +3540,27 @@ enum aux_ch intel_bios_dp_aux_ch(const struct intel_bi... |
1263cc0f414d212129c0f1289b49b7df77f92084 | Analyze and fix the following issue in the Linux kernel code: ASoC: amd: yc: Fix non-functional mic on Lenovo 82QF and 82UG | Problem Details:
Like the Lenovo 82TL and 82V2, the Lenovo 82QF (Yoga 7 14ARB7) and 82UG
(Legion S7 16ARHA7) both need a quirk entry for the internal microphone to
function. Commit c008323fe361 ("ASoC: amd: yc: Fix a non-functional mic on
Lenovo 82SJ") restricted the quirk that previously matched "82" to "82V2",
breaki... | ```diff
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 59aa2e9d3a79..94e9eb8e73f2 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -213,6 +213,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "21J6"),
}... |
373beef00f7d781a000b12c31fb17a5a9c25969c | Analyze and fix the following issue in the Linux kernel code: KVM: arm64: nvhe: Ignore SVE hint in SMCCC function ID | Problem Details:
When SVE is enabled, the host may set bit 16 in SMCCC function IDs, a
hint that indicates an unused SVE state. At the moment NVHE doesn't
account for this bit when inspecting the function ID, and rejects most
calls. Clear the hint bit before comparing function IDs.
About version compatibility: the hos... | ```diff
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
index b7238c72a04c..66efd67ea7e8 100644
--- a/arch/arm64/include/asm/kvm_hyp.h
+++ b/arch/arm64/include/asm/kvm_hyp.h
@@ -118,7 +118,7 @@ void deactivate_traps_vhe_put(struct kvm_vcpu *vcpu);
u64 __guest_enter(struct kvm_vcpu *v... |
3579dc742f76207a4854a87a8e3ce44434d7e308 | Analyze and fix the following issue in the Linux kernel code: KVM: arm64: Properly return allocated EL2 VA from hyp_alloc_private_va_range() | Problem Details:
Marek reports that his RPi4 spits out a warning at boot time,
right at the point where the GICv2 virtual CPU interface gets
mapped.
Upon investigation, it seems that we never return the allocated
VA and use whatever was on the stack at this point. Yes, this
is good stuff, and Marek was pretty lucky th... | ```diff
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 587a104f66c3..482280fe22d7 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -652,6 +652,9 @@ int hyp_alloc_private_va_range(size_t size, unsigned long *haddr)
mutex_unlock(&kvm_hyp_pgd_mutex);
+ if (!ret)
+ *haddr = base;
+
r... |
fb6254df09bba303db2a1002085f6c0b90a456ed | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek - Fixed two speaker platform | Problem Details:
If system has two speakers and one connect to 0x14 pin, use this
function will disable it.
Fixes: e43252db7e20 ("ALSA: hda/realtek - ALC287 I2S speaker platform support")
Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/e3f2aac3fe6a47079d728a6443358cc2@realtek.com
Sign... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b7e78bfcffd8..887c1b163865 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7073,8 +7073,10 @@ static void alc287_fixup_bind_dacs(struct hda_codec *codec,
snd_hda_override_conn_list(codec, 0x17, ... |
148b6f4cc3920e563094540fe1a12d00d3bbccae | Analyze and fix the following issue in the Linux kernel code: PM: hibernate: Fix the exclusive get block device in test_resume mode | Problem Details:
Commit 5904de0d735b ("PM: hibernate: Do not get block device exclusively
in test_resume mode") fixes a hibernation issue under test_resume mode.
That commit is supposed to open the block device in non-exclusive mode
when in test_resume. However the code does the opposite, which is against
its descripti... | ```diff
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 2b4a946a6ff5..8d35b9f9aaa3 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -786,9 +786,9 @@ int hibernate(void)
unlock_device_hotplug();
if (snapshot_test) {
pm_pr_dbg("Checking hibernation image\n");
- error ... |
8aa6e6682f3624dca0cfbc3824e2d9937e58ca59 | Analyze and fix the following issue in the Linux kernel code: iio: addac: ad74413r: fix function prefix typo | Problem Details:
Use complete device name prefix in the input current offset getter
function.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230830094314.26353-1-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan... | ```diff
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index 6b0e8218f150..75216ece7ad6 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -705,8 +705,8 @@ static int ad74413r_get_input_current_scale(struct ad74413r_state *st,
return IIO_VAL_FRACTIONAL;
}
-sta... |
3a23b384e7e3d64d5587ad10729a34d4f761517e | Analyze and fix the following issue in the Linux kernel code: iio: adc: stm32-adc: harden against NULL pointer deref in stm32_adc_probe() | Problem Details:
of_match_device() may fail and returns a NULL pointer.
In practice there is no known reasonable way to trigger this, but
in case one is added in future, harden the code by adding the check
Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com>
Link: https://lore.kernel.org/r/tencent_994DA85912C937E... | ```diff
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 2f082006550f..bbd5bdd732f0 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -708,6 +708,8 @@ static int stm32_adc_probe(struct platform_device *pdev)
struct stm32_adc_priv *priv;
str... |
22eefaeab03fe968ab7786fb3d5c5abd203a8bab | Analyze and fix the following issue in the Linux kernel code: ALSA: seq: Avoid delivery of events for disabled UMP groups | Problem Details:
ALSA sequencer core still delivers events to the disabled UMP Group,
leaving this handling to the device. But it's rather risky and it's
easy to imagine that such an unexpected event may screw up the device
firmware.
This patch avoids the superfluous event deliveries by setting the
group_filter of th... | ```diff
diff --git a/sound/core/seq/seq_ump_client.c b/sound/core/seq/seq_ump_client.c
index f26a1812dfa7..a60e3f069a80 100644
--- a/sound/core/seq/seq_ump_client.c
+++ b/sound/core/seq/seq_ump_client.c
@@ -416,6 +416,25 @@ static void setup_client_midi_version(struct seq_ump_client *client)
snd_seq_kernel_client_put... |
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