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WSL2-Linux-Kernel
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WSL2-Linux-Kernel/drivers
История
Wang Cheng f36e754a1f staging: rtl8712: fix uninit-value in r871xu_drv_init() 
[ Upstream commit 0458e5428e ]

When 'tmpU1b' returns from r8712_read8(padapter, EE_9346CR) is 0,
'mac[6]' will not be initialized.

BUG: KMSAN: uninit-value in r871xu_drv_init+0x2d54/0x3070 drivers/staging/rtl8712/usb_intf.c:541
 r871xu_drv_init+0x2d54/0x3070 drivers/staging/rtl8712/usb_intf.c:541
 usb_probe_interface+0xf19/0x1600 drivers/usb/core/driver.c:396
 really_probe+0x653/0x14b0 drivers/base/dd.c:596
 __driver_probe_device+0x3e9/0x530 drivers/base/dd.c:752
 driver_probe_device drivers/base/dd.c:782 [inline]
 __device_attach_driver+0x79f/0x1120 drivers/base/dd.c:899
 bus_for_each_drv+0x2d6/0x3f0 drivers/base/bus.c:427
 __device_attach+0x593/0x8e0 drivers/base/dd.c:970
 device_initial_probe+0x4a/0x60 drivers/base/dd.c:1017
 bus_probe_device+0x17b/0x3e0 drivers/base/bus.c:487
 device_add+0x1fff/0x26e0 drivers/base/core.c:3405
 usb_set_configuration+0x37e9/0x3ed0 drivers/usb/core/message.c:2170
 usb_generic_driver_probe+0x13c/0x300 drivers/usb/core/generic.c:238
 usb_probe_device+0x309/0x570 drivers/usb/core/driver.c:293
 really_probe+0x653/0x14b0 drivers/base/dd.c:596
 __driver_probe_device+0x3e9/0x530 drivers/base/dd.c:752
 driver_probe_device drivers/base/dd.c:782 [inline]
 __device_attach_driver+0x79f/0x1120 drivers/base/dd.c:899
 bus_for_each_drv+0x2d6/0x3f0 drivers/base/bus.c:427
 __device_attach+0x593/0x8e0 drivers/base/dd.c:970
 device_initial_probe+0x4a/0x60 drivers/base/dd.c:1017
 bus_probe_device+0x17b/0x3e0 drivers/base/bus.c:487
 device_add+0x1fff/0x26e0 drivers/base/core.c:3405
 usb_new_device+0x1b8e/0x2950 drivers/usb/core/hub.c:2566
 hub_port_connect drivers/usb/core/hub.c:5358 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5502 [inline]
 port_event drivers/usb/core/hub.c:5660 [inline]
 hub_event+0x58e3/0x89e0 drivers/usb/core/hub.c:5742
 process_one_work+0xdb6/0x1820 kernel/workqueue.c:2307
 worker_thread+0x10b3/0x21e0 kernel/workqueue.c:2454
 kthread+0x3c7/0x500 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30

Local variable mac created at:
 r871xu_drv_init+0x1771/0x3070 drivers/staging/rtl8712/usb_intf.c:394
 usb_probe_interface+0xf19/0x1600 drivers/usb/core/driver.c:396

KMSAN: uninit-value in r871xu_drv_init
https://syzkaller.appspot.com/bug?id=3cd92b1d85428b128503bfa7a250294c9ae00bd8

Reported-by: <syzbot+6f5ecd144854c0d8580b@syzkaller.appspotmail.com>
Tested-by: <syzbot+6f5ecd144854c0d8580b@syzkaller.appspotmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Wang Cheng <wanngchenng@gmail.com>
Link: https://lore.kernel.org/r/14c3886173dfa4597f0704547c414cfdbcd11d16.1652618244.git.wanngchenng@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2022-06-14 18:36:22 +02:00
..
accessibility speakup-dectlk: Restore pitch setting 2022-02-16 12:56:37 +01:00
acpi ACPI: property: Release subnode properties with data nodes 2022-06-09 10:23:20 +02:00
amba
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android binder: avoid potential data leakage when copying txn 2022-01-27 11:04:09 +01:00
ata ata: pata_octeon_cf: Fix refcount leak in octeon_cf_probe 2022-06-14 18:36:16 +02:00
atm atm: eni: Add check for dma_map_single 2022-03-23 09:16:41 +01:00
auxdisplay auxdisplay: lcd2s: Use proper API to free the instance of charlcd object 2022-03-08 19:12:47 +01:00
base driver core: Fix wait_for_device_probe() & deferred_probe_timeout interaction 2022-06-14 18:36:13 +02:00
bcma
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block virtio_blk: fix the discard_granularity and discard_alignment queue limits 2022-06-09 10:22:53 +02:00
bluetooth Bluetooth: hci_qca: Use del_timer_sync() before freeing 2022-06-06 08:43:40 +02:00
bus bus: ti-sysc: Fix warnings for unbind for serial 2022-06-14 18:36:09 +02:00
cdrom
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char char: xillybus: fix a refcount leak in cleanup_dev() 2022-06-14 18:36:21 +02:00
clk clk: tegra: Add missing reset deassertion 2022-06-09 10:23:29 +02:00
clocksource clocksource/drivers/sp804: Avoid error on multiple instances 2022-06-14 18:36:22 +02:00
comedi
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connector
…
counter
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cpufreq cpufreq: mediatek: Unregister platform device on exit 2022-06-09 10:23:14 +02:00
cpuidle cpuidle: PSCI: Improve support for suspend-to-RAM for PSCI OSI mode 2022-06-09 10:22:33 +02:00
crypto crypto: sun8i-ss - handle zero sized sg 2022-06-09 10:23:11 +02:00
cxl cxl/regs: Fix size of CXL Capability Header Register 2022-04-08 14:23:30 +02:00
dax dax: make sure inodes are flushed before destroy cache 2022-04-08 14:23:31 +02:00
dca
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devfreq PM / devfreq: rk3399_dmc: Disable edev on remove() 2022-06-09 10:22:41 +02:00
dio
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dma dmaengine: zynqmp_dma: In struct zynqmp_dma_chan fix desc_size data type 2022-06-14 18:36:15 +02:00
dma-buf dma-buf: ensure unique directory name for dmabuf stats 2022-05-25 09:57:29 +02:00
edac EDAC/dmc520: Don't print an error for each unconfigured interrupt line 2022-06-09 10:22:47 +02:00
eisa
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extcon extcon: Modify extcon device to be created after driver data is set 2022-06-14 18:36:22 +02:00
firewire firewire: core: extend card->lock in fw_core_handle_bus_reset 2022-05-12 12:30:05 +02:00
firmware firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle 2022-06-14 18:36:09 +02:00
fpga
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fsi fsi: Aspeed: Fix a potential double free 2022-04-08 14:23:44 +02:00
gnss
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gpio gpio: pca953x: use the correct register address to do regcache sync 2022-06-14 18:36:13 +02:00
gpu drm: imx: fix compiler warning with gcc-12 2022-06-14 18:36:19 +02:00
greybus greybus: svc: fix an error handling bug in gb_svc_hello() 2022-04-08 14:22:50 +02:00
hid HID: amd_sfh: Modify the hid name 2022-06-09 10:22:56 +02:00
hsi HSI: core: Fix return freed object in hsi_new_client 2022-01-27 11:04:31 +01:00
hv Drivers: hv: vmbus: Fix handling of messages with transaction ID of zero 2022-06-09 10:23:07 +02:00
hwmon hwmon: (pmbus) Check PEC support before reading other registers 2022-06-09 10:23:02 +02:00
hwspinlock
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hwtracing coresight: cpu-debug: Replace mutex with mutex_trylock on panic notifier 2022-06-14 18:36:06 +02:00
i2c i2c: cadence: Increase timeout per message if necessary 2022-06-14 18:36:15 +02:00
i3c i3c: master: dw: check return of dw_i3c_master_get_free_pos() 2022-03-08 19:12:37 +01:00
idle
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iio iio: st_sensors: Add a local lock for protecting odr 2022-06-14 18:36:20 +02:00
infiniband RDMA/rxe: Generate a completion for unsupported/invalid opcode 2022-06-09 10:23:31 +02:00
input Input: stmfts - do not leave device disabled in stmfts_input_open 2022-06-09 10:23:13 +02:00
interconnect interconnect: qcom: icc-rpmh: Add BCMs to commit list in pre_aggregate 2022-06-09 10:23:31 +02:00
iommu iommu/arm-smmu-v3: check return value after calling platform_get_resource() 2022-06-14 18:36:14 +02:00
ipack
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irqchip irqchip: irq-xtensa-mx: fix initial IRQ affinity 2022-06-09 10:23:26 +02:00
isdn isdn: hfcpci: check the return value of dma_set_mask() in setup_hw() 2022-03-16 14:23:36 +01:00
leds leds: lp55xx: initialise output direction from dts 2022-01-27 11:04:21 +01:00
macintosh macintosh: via-pmu and via-cuda need RTC_LIB 2022-06-09 10:23:12 +02:00
mailbox mailbox: forward the hrtimer if not queued and under a lock 2022-06-09 10:23:12 +02:00
mcb
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md md: bcache: check the return value of kzalloc() in detached_dev_do_request() 2022-06-09 10:23:32 +02:00
media media: coda: Add more H264 levels for CODA960 2022-06-09 10:23:25 +02:00
memory memory: samsung: exynos5422-dmc: Avoid some over memory allocation 2022-06-09 10:23:04 +02:00
memstick
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message
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mfd mfd: davinci_voicecodec: Fix possible null-ptr-deref davinci_vc_probe() 2022-06-09 10:23:12 +02:00
misc misc: rtsx: set NULL intfdata when probe fails 2022-06-14 18:36:21 +02:00
mmc mmc: core: Allows to override the timeout value for ioctl() path 2022-06-09 10:23:26 +02:00
most
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mtd ubi: ubi_create_volume: Fix use-after-free when volume creation failed 2022-06-14 18:36:10 +02:00
mux
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net nfp: flower: restructure flow-key for gre+vlan combination 2022-06-14 18:36:19 +02:00
nfc NFC: hci: fix sleep in atomic context bugs in nfc_hci_hcp_message_tx 2022-06-09 10:23:01 +02:00
ntb ntb: intel: fix port config status offset for SPR 2022-03-08 19:12:44 +01:00
nubus
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nvdimm nvdimm: Allow overwrite in the presence of disabled dimms 2022-06-09 10:23:08 +02:00
nvme nvme: set dma alignment to dword 2022-06-09 10:22:58 +02:00
nvmem nvmem: core: Fix a conflict between MTD and NVMEM on wp-gpios property 2022-03-02 11:48:06 +01:00
of of: overlay: do not break notify on NOTIFY_{OK|STOP} 2022-06-09 10:22:50 +02:00
opp OPP: call of_node_put() on error path in _bandwidth_supported() 2022-06-09 10:23:13 +02:00
parisc parisc: Fix CPU affinity for Lasi, WAX and Dino chips 2022-04-13 20:59:14 +02:00
parport
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pci PCI: qcom: Fix unbalanced PHY init on probe errors 2022-06-09 10:23:21 +02:00
pcmcia pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards 2022-06-14 18:36:02 +02:00
perf arm_pmu: Validate single/group leader events 2022-04-27 14:39:00 +02:00
phy phy: qcom-qmp: fix pipe-clock imbalance on power-on failure 2022-06-14 18:36:06 +02:00
pinctrl pinctrl/rockchip: support setting input-enable param 2022-06-09 10:23:32 +02:00
platform MIPS: Loongson: Use hwmon_device_register_with_groups() to register hwmon 2022-06-09 10:23:14 +02:00
pnp
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power extcon: Fix extcon_get_extcon_dev() error handling 2022-06-14 18:36:21 +02:00
powercap
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pps pps: clients: gpio: Propagate return value from pps_gpio_probe 2022-04-08 14:23:44 +02:00
ps3
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ptp ptp: replace snprintf with sysfs_emit 2022-04-13 20:59:01 +02:00
pwm pwm: raspberrypi-poe: Fix endianness in firmware struct 2022-06-14 18:36:04 +02:00
rapidio
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ras
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regulator regulator: scmi: Fix refcount leak in scmi_regulator_probe 2022-06-09 10:23:00 +02:00
remoteproc remoteproc: imx_rproc: Ignore create mem entry for resource table 2022-06-14 18:36:03 +02:00
reset reset: tegra-bpmp: Restore Handle errors in BPMP response 2022-04-27 14:38:55 +02:00
rpmsg rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails 2022-06-14 18:36:05 +02:00
rtc rtc: ftrtc010: Fix error handling in ftrtc010_rtc_probe 2022-06-14 18:36:07 +02:00
s390 s390/stp: clock_delta should be signed 2022-06-09 10:23:21 +02:00
sbus
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scsi scsi: sd: Fix potential NULL pointer dereference 2022-06-14 18:36:13 +02:00
sh
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siox
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slimbus slimbus: qcom: Fix IRQ check in qcom_slim_probe 2022-05-18 10:26:55 +02:00
soc soc: rockchip: Fix refcount leak in rockchip_grf_init 2022-06-14 18:36:07 +02:00
soundwire soundwire: qcom: adjust autoenumeration timeout 2022-06-14 18:36:21 +02:00
spi spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname() 2022-06-09 10:22:55 +02:00
spmi
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ssb
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staging staging: rtl8712: fix uninit-value in r871xu_drv_init() 2022-06-14 18:36:22 +02:00
target target: remove an incorrect unmap zeroes data deduction 2022-06-09 10:22:47 +02:00
tc
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tee optee: use driver internal tee_context for some rpc 2022-03-02 11:47:51 +01:00
thermal thermal: devfreq_cooling: use local ops instead of global ops 2022-06-09 10:23:26 +02:00
thunderbolt thunderbolt: Use different lane for second DisplayPort tunnel 2022-06-14 18:36:20 +02:00
tty sysrq: do not omit current cpu when showing backtrace of all active CPUs 2022-06-14 18:36:21 +02:00
uio
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usb extcon: Fix extcon_get_extcon_dev() error handling 2022-06-14 18:36:21 +02:00
vdpa vdpa: ifcvf: set pci driver data in probe 2022-06-14 18:36:13 +02:00
vfio vfio/pci: Fix vf_token mechanism when device-specific VF drivers are used 2022-04-20 09:34:13 +02:00
vhost Fix double fget() in vhost_net_set_backend() 2022-05-25 09:57:27 +02:00
video video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove() 2022-06-14 18:36:15 +02:00
virt virt: acrn: fix a memory leak in acrn_dev_ioctl() 2022-04-08 14:23:50 +02:00
virtio virtio: pci: Fix an error handling path in vp_modern_probe() 2022-06-14 18:36:12 +02:00
visorbus
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vlynq
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vme
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w1 w1: w1_therm: fixes w1_seq for ds28ea00 sensors 2022-04-13 20:59:11 +02:00
watchdog watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe 2022-06-14 18:36:09 +02:00
xen xen: unexport __init-annotated xen_xlate_map_ballooned_pages() 2022-06-14 18:36:17 +02:00
zorro
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Kconfig
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Makefile
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