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a007734618
linux/drivers
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Andreas Kemnade a007734618 w1: omap-hdq: fix missing bus unregister at removal 
The bus master was not removed after unloading the module
or unbinding the driver. That lead to oopses like this

[  127.842987] Unable to handle kernel paging request at virtual address bf01d04c
[  127.850646] pgd = 70e3cd9a
[  127.853698] [bf01d04c] *pgd=8f908811, *pte=00000000, *ppte=00000000
[  127.860412] Internal error: Oops: 80000007 [#1] PREEMPT SMP ARM
[  127.866668] Modules linked in: bq27xxx_battery overlay [last unloaded: omap_hdq]
[  127.874542] CPU: 0 PID: 1022 Comm: w1_bus_master1 Not tainted 4.19.0-rc4-00001-g2d51da718324 #12
[  127.883819] Hardware name: Generic OMAP36xx (Flattened Device Tree)
[  127.890441] PC is at 0xbf01d04c
[  127.893798] LR is at w1_search_process_cb+0x4c/0xfc
[  127.898956] pc : [<bf01d04c>]    lr : [<c05f9580>]    psr: a0070013
[  127.905609] sp : cf885f48  ip : bf01d04c  fp : ddf1e11c
[  127.911132] r10: cf8fe040  r9 : c05f8d00  r8 : cf8fe040
[  127.916656] r7 : 000000f0  r6 : cf8fe02c  r5 : cf8fe000  r4 : cf8fe01c
[  127.923553] r3 : c05f8d00  r2 : 000000f0  r1 : cf8fe000  r0 : dde1ef10
[  127.930450] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[  127.938018] Control: 10c5387d  Table: 8f8f0019  DAC: 00000051
[  127.944091] Process w1_bus_master1 (pid: 1022, stack limit = 0x9135699f)
[  127.951171] Stack: (0xcf885f48 to 0xcf886000)
[  127.955810] 5f40:                   cf8fe000 00000000 cf884000 cf8fe090 000003e8 c05f8d00
[  127.964477] 5f60: dde5fc34 c05f9700 ddf1e100 ddf1e540 cf884000 cf8fe000 c05f9694 00000000
[  127.973114] 5f80: dde5fc34 c01499a4 00000000 ddf1e540 c0149874 00000000 00000000 00000000
[  127.981781] 5fa0: 00000000 00000000 00000000 c01010e8 00000000 00000000 00000000 00000000
[  127.990447] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  127.999114] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[  128.007781] [<c05f9580>] (w1_search_process_cb) from [<c05f9700>] (w1_process+0x6c/0x118)
[  128.016479] [<c05f9700>] (w1_process) from [<c01499a4>] (kthread+0x130/0x148)
[  128.024047] [<c01499a4>] (kthread) from [<c01010e8>] (ret_from_fork+0x14/0x2c)
[  128.031677] Exception stack(0xcf885fb0 to 0xcf885ff8)
[  128.037017] 5fa0:                                     00000000 00000000 00000000 00000000
[  128.045684] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  128.054351] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  128.061340] Code: bad PC value
[  128.064697] ---[ end trace af066e33c0e14119 ]---

Cc: <stable@vger.kernel.org>
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-10-02 15:36:10 -07:00
..
accessibility
acpi Merge branch 'acpi-bus' 2018-09-07 10:05:20 +02:00
amba
android Merge b4.19-rc4 into char-misc-next 2018-09-16 22:41:47 +02:00
ata for-linus-20180920 2018-09-21 09:41:05 +02:00
atm
auxdisplay Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00
base firmware: Fix security issue with request_firmware_into_buf() 2018-09-12 09:31:00 +02:00
bcma
block for-linus-20180929 2018-09-29 14:52:14 -07:00
bluetooth Bluetooth: hci_ldisc: Free rw_semaphore on close 2018-09-11 13:33:57 +02:00
bus Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2 2018-08-28 09:58:03 -07:00
cdrom cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status 2018-08-29 08:09:20 -06:00
char A few fixes that came around or after the merge window, except 2018-09-12 19:33:56 -10:00
clk clk: x86: Stop marking clocks as CLK_IS_CRITICAL 2018-09-17 18:47:58 -07:00
clocksource clocksource/drivers/timer-atmel-pit: Properly handle error cases 2018-09-27 12:01:45 +02:00
connector
cpufreq cpufreq: qcom-kryo: Fix section annotations 2018-09-29 15:01:10 +02:00
cpuidle cpuidle: menu: Retain tick when shallow state is selected 2018-08-25 13:16:08 +02:00
crypto crypto: ccp - add timeout support in the SEV command 2018-09-13 13:27:43 +08:00
dax device-dax: Add missing address_space_operations 2018-09-22 09:07:33 -07:00
dca
devfreq Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00
dio
dma dmaengine: mic_x100_dma: use devm_kzalloc to fix an issue 2018-08-27 11:16:04 +05:30
dma-buf
edac EDAC: Add missing MEM_LRDDR4 entry in edac_mem_types[] 2018-08-17 15:13:34 +02:00
eisa
extcon extcon: int3496: Convert to use SPDX identifier 2018-08-28 11:21:15 +09:00
firewire firewire: use 64-bit time_t based interfaces 2018-08-17 16:20:27 -07:00
firmware Merge 4.19-rc6 2018-09-30 08:06:14 -07:00
fmc
fpga Merge b4.19-rc4 into char-misc-next 2018-09-16 22:41:47 +02:00
fsi fsi: sbefifo: Bump max command length 2018-08-08 15:44:47 +10:00
gnss
gpio gpio: Fix crash due to registration race 2018-08-31 11:30:45 +02:00
gpu Merge branch 'drm-fixes-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-fixes 2018-09-28 09:30:22 +10:00
hid HID: i2c-hid: Don't reset device upon system resume 2018-09-06 16:30:53 +02:00
hsi
hv vmbus: split ring buffer allocation from open 2018-09-25 20:33:24 +02:00
hwmon Various bug fixes for nct6775 driver 2018-09-19 22:59:30 +02:00
hwspinlock hwspinlock: Fix incorrect return pointers 2018-07-30 20:54:51 -07:00
hwtracing Merge 4.19-rc6 2018-09-30 08:06:14 -07:00
i2c i2c: xiic: Make the start and the byte count write atomic 2018-09-06 20:49:09 +02:00
ide Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide 2018-08-22 07:40:33 -07:00
idle
iio First set of IIO fixes for the 4.19 cycle. 2018-09-09 09:33:29 +02:00
infiniband Second rc pull request 2018-09-27 21:53:55 +02:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2018-09-28 18:04:50 -07:00
iommu iommu/amd: Return devid as alias for ACPI HID devices 2018-09-26 09:41:11 +02:00
ipack
irqchip irqchip/gic-v3-its: Cap lpi_id_bits to reduce memory footprint 2018-09-06 20:31:59 +02:00
isdn isdn: Disable IIOCDBGVAR 2018-08-16 12:26:24 -07:00
leds leds: ns2: Change unsigned to unsigned int 2018-08-06 23:03:12 +02:00
lightnvm
macintosh macintosh: therm_windtunnel: drop using attach_adapter 2018-08-24 14:42:42 +02:00
mailbox mailbox: Add support for i.MX messaging unit 2018-08-15 09:53:07 +05:30
mcb
md for-linus-20180929 2018-09-29 14:52:14 -07:00
media media: platform: fix cros-ec-cec build error 2018-09-17 14:32:29 -04:00
memory memory: ti-aemif: fix a potential NULL-pointer dereference 2018-09-06 10:04:07 -07:00
memstick
message scsi: message: fusion: Replace GFP_ATOMIC with GFP_KERNEL 2018-07-30 23:17:53 -04:00
mfd mfd: omap-usb-host: Fix dts probe of children 2018-09-11 16:47:33 +01:00
misc VMCI: Resource wildcard match fixed 2018-10-02 15:36:10 -07:00
mmc mmc: meson-mx-sdio: fix OF child-node lookup 2018-09-05 08:28:45 +02:00
mtd mtd: devices: m25p80: Make sure the buffer passed in op is DMA-able 2018-09-18 10:17:48 +02:00
mux mux: adgs1408: new driver for Analog Devices ADGS1408/1409 mux 2018-08-02 10:23:02 +02:00
net Second rc pull request 2018-09-27 21:53:55 +02:00
nfc
ntb
nubus
nvdimm libnvdimm-for-4.19_dax-memory-failure 2018-08-25 18:43:59 -07:00
nvme nvme: properly propagate errors in nvme_mpath_init 2018-09-25 16:21:40 -07:00
nvmem nvmem: make nvmem_add_cells() static 2018-09-28 15:14:55 +02:00
of Devicetree fixes for 4.19, part 2: 2018-09-14 13:03:17 -10:00
opp
oprofile
parisc
parport Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00
pci pci-v4.19-fixes-2 2018-09-28 18:20:41 +02:00
pcmcia pcmcia: remove long deprecated pcmcia_request_exclusive_irq() function 2018-08-18 12:30:42 -07:00
perf Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00
phy Merge 4.18-rc7 into usb-next 2018-07-30 10:04:58 +02:00
pinctrl Revert "pinctrl: intel: Do pin translation when lock IRQ" 2018-09-25 12:50:00 +02:00
platform Merge 4.19-rc6 2018-09-30 08:06:14 -07:00
pnp
power treewide: convert ISO_8859-1 text comments to utf-8 2018-08-23 18:48:43 -07:00
powercap
pps
ps3
ptp Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00
pwm pwm: mediatek: Add MT7628 support 2018-08-20 11:36:07 +02:00
rapidio drivers/rapidio/devices/rio_mport_cdev.c: remove redundant pointer md 2018-08-22 10:52:51 -07:00
ras
regulator regulator: fix crash caused by null driver data 2018-09-20 09:04:51 -07:00
remoteproc remoteproc/davinci: use the reset framework 2018-08-16 17:39:55 -07:00
reset ARM: SoC: late updates 2018-08-25 14:12:36 -07:00
rpmsg rpmsg: Add compat ioctl for rpmsg char driver 2018-07-30 23:40:23 -07:00
rtc RTC for 4.19 2018-08-20 16:30:27 -07:00
s390 s390 fixes for 4.19-rc4 2018-09-13 16:22:24 -10:00
sbus
scsi scsi: sd: don't crash the host on invalid commands 2018-09-21 12:42:57 -04:00
sfi
sh sh: introduce a sh_cacheop_vaddr helper 2018-08-02 13:54:06 +02:00
siox
slimbus slimbus: core: add support to uevent 2018-09-25 20:21:02 +02:00
sn
soc ARM: Device-tree updates 2018-08-23 14:02:22 -07:00
soundwire soundwire: intel: Remove duplicate assignment 2018-08-27 09:49:48 +05:30
spi spi: Fixes for v4.19 2018-09-28 18:04:06 -07:00
spmi
ssb ssb: Remove SSB_WARN_ON, SSB_BUG_ON and SSB_DEBUG 2018-08-09 18:47:47 +03:00
staging media fixes for v4.19-rc5 2018-09-24 15:16:41 +02:00
target scsi: target: iscsi: Use bin2hex instead of a re-implementation 2018-09-21 12:32:30 -04:00
tc
tee ARM: SoC driver updates 2018-08-23 13:52:46 -07:00
thermal Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal 2018-08-28 16:11:34 -07:00
thunderbolt
tty serial: imx: restore handshaking irq for imx1 2018-09-20 14:51:31 +02:00
uio uio_hv_generic: defer opening vmbus until first use 2018-09-25 20:33:24 +02:00
usb usb: typec: mux: Take care of driver module reference counting 2018-09-20 13:35:01 +02:00
uwb
vfio powerpc updates for 4.19 2018-08-17 11:32:50 -07:00
vhost Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-08-27 11:59:39 -07:00
video fbdev changes for v4.19: 2018-08-23 15:44:58 -07:00
virt
virtio virtio, vhost: fixes, tweaks 2018-08-24 08:45:19 -07:00
visorbus
vlynq
vme vme: remove unneeded kfree 2018-09-14 15:25:57 +02:00
w1 w1: omap-hdq: fix missing bus unregister at removal 2018-10-02 15:36:10 -07:00
watchdog include/linux/compiler*.h: make compiler-*.h mutually exclusive 2018-08-22 17:31:34 -07:00
xen xen: issue warning message when out of grant maptrack entries 2018-09-19 11:27:42 -04:00
zorro
Kconfig
Makefile Char/Misc driver patches for 4.19-rc1 2018-08-18 11:04:51 -07:00