linux/drivers
Sergey Senozhatsky 6d06bc83a5 net: usb: r8152: fix resume reset deadlock
rtl8152 can trigger device reset during reset which
potentially can result in a deadlock:

 **** DPM device timeout after 10 seconds; 15 seconds until panic ****
 Call Trace:
 <TASK>
 schedule+0x483/0x1370
 schedule_preempt_disabled+0x15/0x30
 __mutex_lock_common+0x1fd/0x470
 __rtl8152_set_mac_address+0x80/0x1f0
 dev_set_mac_address+0x7f/0x150
 rtl8152_post_reset+0x72/0x150
 usb_reset_device+0x1d0/0x220
 rtl8152_resume+0x99/0xc0
 usb_resume_interface+0x3e/0xc0
 usb_resume_both+0x104/0x150
 usb_resume+0x22/0x110

The problem is that rtl8152 resume calls reset under
tp->control mutex while reset basically re-enters rtl8152
and attempts to acquire the same tp->control lock once
again.

Reset INACCESSIBLE device outside of tp->control mutex
scope to avoid recursive mutex_lock() deadlock.

Fixes: 4933b066fe ("r8152: If inaccessible at resume time, issue a reset")
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Link: https://patch.msgid.link/20260129031106.3805887-1-senozhatsky@chromium.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-30 18:51:11 -08:00
..
accel accel/amdxdna: Block running under a hypervisor 2025-12-15 13:00:03 -06:00
accessibility
acpi ACPI: PM: s2idle: Add module parameter for LPS0 constraints checking 2026-01-13 23:10:25 +01:00
amba
android
ata ata: libata: Print features also for ATAPI devices 2026-01-13 22:00:02 +09:00
atm
auxdisplay
base Driver core fixes for 6.19-rc7 2026-01-24 10:13:22 -08:00
bcma
block block-6.19-20260122 2026-01-23 12:53:56 -08:00
bluetooth Bluetooth: hci_uart: fix null-ptr-deref in hci_uart_write_work 2026-01-22 13:22:22 -05:00
bus
cache
cdrom
cdx
char
clk
clocksource riscv: clocksource: Fix stimecmp update hazard on RV32 2026-01-14 17:42:46 -07:00
comedi comedi: dmm32at: serialize use of paged registers 2026-01-16 16:43:51 +01:00
connector
counter
cpufreq
cpuidle
crypto
cxl cxl: Check for invalid addresses returned from translation functions on errors 2026-01-13 08:30:40 -07:00
dax drivers/dax: add some missing kerneldoc comment fields for struct dev_dax 2026-01-14 22:16:26 -08:00
dca
devfreq PM / devfreq: Fix typo in DFSO_DOWNDIFFERENTIAL macro name 2025-11-26 13:58:59 +09:00
dibs
dio
dma dmaengine: apple-admac: Add "apple,t8103-admac" compatible 2026-01-11 22:12:49 +05:30
dma-buf
dpll dpll: Prevent duplicate registrations 2026-01-22 08:08:42 -08:00
edac
eisa
extcon
firewire
firmware mm: rename cpu_bitmap field to flexible_array 2026-01-19 12:30:00 -08:00
fpga
fsi
fwctl
gnss
gpib
gpio gpio: shared: propagate configuration to pinctrl 2026-01-21 14:06:17 +01:00
gpu Mediatek DRM Fixes - 20260119 2026-01-23 10:13:12 +10:00
greybus
hid
hsi
hte
hv mshv: handle gpa intercepts for arm64 2026-01-15 07:29:14 +00:00
hwmon
hwspinlock
hwtracing intel_th: rename error label 2026-01-16 16:42:41 +01:00
i2c i2c-host-fixes for v6.19-rc7 2026-01-24 12:56:53 +01:00
i3c
idle
iio iio: dac: ad3552r-hs: fix out-of-bound write in ad3552r_hs_write_data_source 2026-01-11 13:25:15 +00:00
infiniband
input Input updates for v6.19-rc6 2026-01-25 09:42:25 -08:00
interconnect interconnect: debugfs: initialize src_node and dst_node to empty strings 2026-01-12 01:58:36 +02:00
iommu IOMMU Fixes for Linux v6.19-rc6 2026-01-23 12:46:12 -08:00
ipack
irqchip irqchip/gic-v3-its: Avoid truncating memory addresses 2026-01-20 10:11:29 +01:00
isdn mISDN: annotate data-race around dev->work 2026-01-20 18:37:41 -08:00
leds leds: led-class: Only Add LED to leds_list when it is fully ready 2026-01-20 16:02:01 +00:00
macintosh
mailbox
mcb
md block-6.19-20260122 2026-01-23 12:53:56 -08:00
media [GIT PULL for v6.19-rc6] media fixes 2026-01-14 08:18:01 -08:00
memory soc: driver updates for 6.19 2025-12-05 17:29:04 -08:00
memstick
message
mfd
misc mei: trace: treat reg parameter as string 2026-01-16 16:43:47 +01:00
mmc mmc: sdhci-of-dwcmshc: Fix DMA 128MB boundary for Eswin EIC7700 2026-01-22 13:26:08 +01:00
most
mtd treewide: Update email address 2026-01-11 06:09:11 -10:00
mux mux: mmio: Fix IS_ERR() vs NULL check in probe() 2026-01-16 16:42:08 +01:00
net net: usb: r8152: fix resume reset deadlock 2026-01-30 18:51:11 -08:00
nfc Revert "nfc/nci: Add the inconsistency check between the input data length and count" 2026-01-17 18:02:50 -08:00
ntb ntb: transport: Fix uninitialized mutex 2026-01-17 11:57:39 -05:00
nubus
nvdimm
nvme block-6.19-20260116 2026-01-16 20:59:46 -08:00
nvmem
of of: fix reference count leak in of_alias_scan() 2026-01-17 10:20:43 -06:00
opp
parisc
parport
pci pci-v6.19-fixes-4 2026-01-23 13:20:24 -08:00
pcmcia
peci
perf
phy phy: freescale: imx8m-pcie: assert phy reset during power on 2026-01-14 21:44:39 +05:30
pinctrl pinctrl: lpass-lpi: implement .get_direction() for the GPIO driver 2026-01-27 10:06:27 +01:00
platform platform/x86: acer-wmi: Fix missing capability check 2026-01-20 17:10:56 +02:00
pmdomain pmdomain providers: 2026-01-23 13:12:49 -08:00
pnp
power
powercap
pps printk changes for 6.19 2025-12-03 12:42:36 -08:00
ps3
ptp
pwm pwm: max7360: Populate missing .sizeof_wfhw in max7360_pwm_ops 2026-01-19 18:31:05 +01:00
rapidio
ras
regulator regulator: fp9931: Add missing memory allocation check 2026-01-19 14:42:02 +00:00
remoteproc
resctrl arm_mpam: Use non-atomic bitops when modifying feature bitmap 2026-01-16 12:04:20 +00:00
reset This pull request is entirely SoC clk drivers, not for lack of trying to modify 2025-12-08 09:38:52 +09:00
rpmsg rpmsg: glink: remove duplicate code for rpmsg device remove 2025-11-26 10:16:10 -06:00
rtc
s390 s390/ap: Fix wrong APQN fill calculation 2026-01-20 14:33:42 +01:00
sbus
scsi scsi: qla2xxx: Sanitize payload size to prevent member overflow 2026-01-16 23:08:11 -05:00
sh
siox
slimbus slimbus: core: clean up of_slim_get_device() 2026-01-16 16:43:05 +01:00
soc soc: renesas: Fix missing dependency on new CONFIG_CACHEMAINT_FOR_DMA 2026-01-15 18:13:33 -07:00
soundwire soundwire fix for 6.19 2026-01-18 12:29:12 -08:00
spi spi: intel-pci: Add support for Nova Lake SPI serial flash 2026-01-15 14:21:29 +00:00
spmi
ssb
staging
target scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() 2026-01-16 23:02:15 -05:00
tc
tee
thermal
thunderbolt
tty serial: Fix not set tty->port race condition 2026-01-23 17:23:09 +01:00
ufs
uio uio: pci_sva: correct '-ENODEV' check logic 2026-01-16 16:43:43 +01:00
usb xhci: sideband: don't dereference freed ring when removing sideband endpoint 2026-01-16 12:19:37 +01:00
vdpa
vfio vfio: Prevent from pinned DMABUF importers to attach to VFIO DMABUF 2026-01-23 08:47:48 -07:00
vhost
video
virt
virtio
w1
watchdog
xen SCSI fixes on 20260125 2026-01-25 12:06:15 -08:00
zorro
Kconfig
Makefile