From: Xiao Ni
[ Upstream commit af9b926de9c5986ab009e64917de87c9758bab10 ]
flush_pool is leaked when flush bio size is zero
Fixes: 5a409b4f56d5 ("MD: fix lock contention for flush bios")
Signed-off-by: David Jeffery
Signed-off-by: Xiao Ni
Signed-off-by: Shaohua Li
Signed-off-by: Sasha Levin
From: Rob Herring
[ Upstream commit 173ee3962959a1985a109f81539a403b5cd07ae7 ]
Commit f42b0e18f2e5 ("of: add node name compare helper functions")
failed to add the module exports to of_node_name_eq() and
of_node_name_prefix(). Add them now.
Fixes: f42b0e18f2e5 ("of: add node name compare
From: Evan Green
[ Upstream commit f4bb7704699beee9edfbee875daa9089c86cf724 ]
With commit 10e5e37581fc ("scsi: ufs: Add clock ungating to a separate
workqueue"), clock gating work was moved to a separate work queue with
WQ_MEM_RECLAIM set, since clock gating could occur from a memory reclaim
From: Leon Romanovsky
[ Upstream commit e54b6a3bcd1ec972b25a164bdf495d9e7120b107 ]
Add missing check for failure of cm_init_av_by_path
Fixes: e1444b5a163e ("IB/cm: Fix automatic path migration support")
Reported-by: Slava Shwartsman
Reviewed-by: Parav Pandit
Signed-off-by: Leon Romanovsky
From: Jack Wang
[ Upstream commit 6aaa58c994277647f8b05ffef3b9b225a2d08f36 ]
I noticed kmemleak report memory leak when run create/stop
md in a loop, backtrace:
[<1ca975e7>] mempool_create_node+0x86/0xd0
[<95576bcd>] md_run+0x1057/0x1410 [md_mod]
[<7b45c5fc>]
From: Finn Thain
[ Upstream commit fd47d919d0c336e7c22862b51ee94927ffea227a ]
If a target disconnects during a PIO data transfer the command may fail
when the target reconnects:
scsi host1: DMA length is zero!
scsi host1: cur adr[0438] len[]
The scsi bus is then reset. This
From: Selvin Xavier
[ Upstream commit ed51efd2ce44091a858ad829f666727e7c95695e ]
In the failure path, nq->bar_reg_iomem gets accessed without
initializing. Avoid this by calling the bnxt_qplib_nq_stop_irq only if the
initialization is complete.
Reported-by: Dan Carpenter
Fixes: 1ac5a4047975
From: Parav Pandit
[ Upstream commit 0f6ef65d1c6ec8deb5d0f11f86631ec4cfe8f22e ]
If the provider driver (such as rdma_rxe) doesn't support pma counters,
avoid exposing its directory similar to optional hw_counters directory.
If core fails to read the PMA counter, return an error so that user can
From: Finn Thain
[ Upstream commit fd47d919d0c336e7c22862b51ee94927ffea227a ]
If a target disconnects during a PIO data transfer the command may fail
when the target reconnects:
scsi host1: DMA length is zero!
scsi host1: cur adr[0438] len[]
The scsi bus is then reset. This
From: Selvin Xavier
[ Upstream commit ed51efd2ce44091a858ad829f666727e7c95695e ]
In the failure path, nq->bar_reg_iomem gets accessed without
initializing. Avoid this by calling the bnxt_qplib_nq_stop_irq only if the
initialization is complete.
Reported-by: Dan Carpenter
Fixes: 1ac5a4047975
From: Parav Pandit
[ Upstream commit 0f6ef65d1c6ec8deb5d0f11f86631ec4cfe8f22e ]
If the provider driver (such as rdma_rxe) doesn't support pma counters,
avoid exposing its directory similar to optional hw_counters directory.
If core fails to read the PMA counter, return an error so that user can
From: Jack Wang
[ Upstream commit 6aaa58c994277647f8b05ffef3b9b225a2d08f36 ]
I noticed kmemleak report memory leak when run create/stop
md in a loop, backtrace:
[<1ca975e7>] mempool_create_node+0x86/0xd0
[<95576bcd>] md_run+0x1057/0x1410 [md_mod]
[<7b45c5fc>]
The following changes since commit d26c4bbf992463c043fdee4b3e5efa3f08990862:
RISC-V: SMP cleanup and new features (2018-10-22 17:41:43 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux.git
tags/riscv-for-linus-4.20-mw2
for you
From: "tudor.amba...@microchip.com"
[ Upstream commit 325b9313ec3be56c8e2fe03f977fee19cec75820 ]
atmel,oc-gpio is optional. Request its irq only when atmel,oc is set
in device tree.
devm_gpiod_get_index_optional returns NULL if -ENOENT. Check its
return value for NULL before error, because it
From: "tudor.amba...@microchip.com"
[ Upstream commit 325b9313ec3be56c8e2fe03f977fee19cec75820 ]
atmel,oc-gpio is optional. Request its irq only when atmel,oc is set
in device tree.
devm_gpiod_get_index_optional returns NULL if -ENOENT. Check its
return value for NULL before error, because it
The following changes since commit d26c4bbf992463c043fdee4b3e5efa3f08990862:
RISC-V: SMP cleanup and new features (2018-10-22 17:41:43 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux.git
tags/riscv-for-linus-4.20-mw2
for you
From: Denis Drozdov
[ Upstream commit 4d6e4d12da2c308f8f976d3955c45ee62539ac98 ]
IPCB should be cleared before icmp_send, since it may contain data from
previous layers and the data could be misinterpreted as ip header options,
which later caused the ihl to be set to an invalid value and
From: Selvin Xavier
[ Upstream commit d455f29f6d76a5f94881ca1289aaa1e90617ff5d ]
Fix possible recursive lock warning. Its a false warning as the locks are
part of two differnt HW Queue data structure - cmdq and creq. Debug kernel
is throwing the following warning and stack trace.
[
From: Javier Martinez Canillas
[ Upstream commit 0d6d0d62d9505a9816716aa484ebd0b04c795063 ]
For TPM 1.2 chips the system setup utility allows to set the TPM device in
one of the following states:
* Active: Security chip is functional
* Inactive: Security chip is visible, but is not
From: Alan Douglas
[ Upstream commit 0652d4b6b56f73c81abbdbc7e26f772cb2dfe370 ]
The IRQ physical address is allocated from region 0, rather than
the highest region. Update the driver to reserve this region in
the bitmap and to use region 0 for all types of interrupt.
This corrects a problem
From: Jaegeuk Kim
[ Upstream commit fb7d70db305a1446864227abf711b756568f8242 ]
When running fault injection test, I hit somewhat wrong behavior in f2fs_gc ->
gc_data_segment():
0. fault injection generated some PageError'ed pages
1. gc_data_segment
-> f2fs_get_read_data_page(REQ_RAHEAD)
2.
From: Denis Drozdov
[ Upstream commit 4d6e4d12da2c308f8f976d3955c45ee62539ac98 ]
IPCB should be cleared before icmp_send, since it may contain data from
previous layers and the data could be misinterpreted as ip header options,
which later caused the ihl to be set to an invalid value and
From: Selvin Xavier
[ Upstream commit d455f29f6d76a5f94881ca1289aaa1e90617ff5d ]
Fix possible recursive lock warning. Its a false warning as the locks are
part of two differnt HW Queue data structure - cmdq and creq. Debug kernel
is throwing the following warning and stack trace.
[
From: Javier Martinez Canillas
[ Upstream commit 0d6d0d62d9505a9816716aa484ebd0b04c795063 ]
For TPM 1.2 chips the system setup utility allows to set the TPM device in
one of the following states:
* Active: Security chip is functional
* Inactive: Security chip is visible, but is not
From: Alan Douglas
[ Upstream commit 0652d4b6b56f73c81abbdbc7e26f772cb2dfe370 ]
The IRQ physical address is allocated from region 0, rather than
the highest region. Update the driver to reserve this region in
the bitmap and to use region 0 for all types of interrupt.
This corrects a problem
From: Jaegeuk Kim
[ Upstream commit fb7d70db305a1446864227abf711b756568f8242 ]
When running fault injection test, I hit somewhat wrong behavior in f2fs_gc ->
gc_data_segment():
0. fault injection generated some PageError'ed pages
1. gc_data_segment
-> f2fs_get_read_data_page(REQ_RAHEAD)
2.
From: Dexuan Cui
[ Upstream commit fc62c3b1977d62e6374fd6e28d371bb42dfa5c9d ]
We don't need to call process_ib_ipinfo() if message->kvp_hdr.operation is
KVP_OP_GET_IP_INFO in kvp_send_key(), because here we just need to pass on
the op code from the host to the userspace; when the userspace
From: Dexuan Cui
[ Upstream commit fc62c3b1977d62e6374fd6e28d371bb42dfa5c9d ]
We don't need to call process_ib_ipinfo() if message->kvp_hdr.operation is
KVP_OP_GET_IP_INFO in kvp_send_key(), because here we just need to pass on
the op code from the host to the userspace; when the userspace
From: Lina Iyer
[ Upstream commit 7bae48b22c8d38c5cd50f52b6e15d134e2bb3935 ]
The PDC irqchp can convert a falling edge or level low interrupt to a
rising edge or level high interrupt at the GIC. We just need to setup
the GIC correctly. Set up the interrupt type for the IRQ_TYPE_EDGE_BOTH
as
From: Fabrice Gasnier
[ Upstream commit 41ee1ea21052583eaf5487dfa0d0c907c9667548 ]
There's a race with root hub resume, when using external vbus supply.
Root hub gets resumed, but runtime pm autosuspend runs as external vbus
supply isn't enabled. So, host never exit from power down properly.
From: Fabrice Gasnier
[ Upstream commit 5aa678c7fd5371769efde30763fb43a43a118cd0 ]
dwc2_vbus_supply_exit() may call regulator_disable(). It shouldn't be
called with interrupts disabled as it might sleep.
This is seen with DEBUG_ATOMIC_SLEEP=y.
Fixes: 531ef5ebea96 ("usb: dwc2: add support for
From: Theodore Ts'o
[ Upstream commit f18b2b83a727a3db208308057d2c7945f368e625 ]
If the starting block number of either the source or destination file
exceeds the EOF, EXT4_IOC_MOVE_EXT should return EINVAL.
Also fixed the helper function mext_check_coverage() so that if the
logical block is
From: Lina Iyer
[ Upstream commit 7bae48b22c8d38c5cd50f52b6e15d134e2bb3935 ]
The PDC irqchp can convert a falling edge or level low interrupt to a
rising edge or level high interrupt at the GIC. We just need to setup
the GIC correctly. Set up the interrupt type for the IRQ_TYPE_EDGE_BOTH
as
From: Fabrice Gasnier
[ Upstream commit 41ee1ea21052583eaf5487dfa0d0c907c9667548 ]
There's a race with root hub resume, when using external vbus supply.
Root hub gets resumed, but runtime pm autosuspend runs as external vbus
supply isn't enabled. So, host never exit from power down properly.
From: Fabrice Gasnier
[ Upstream commit 5aa678c7fd5371769efde30763fb43a43a118cd0 ]
dwc2_vbus_supply_exit() may call regulator_disable(). It shouldn't be
called with interrupts disabled as it might sleep.
This is seen with DEBUG_ATOMIC_SLEEP=y.
Fixes: 531ef5ebea96 ("usb: dwc2: add support for
From: Theodore Ts'o
[ Upstream commit f18b2b83a727a3db208308057d2c7945f368e625 ]
If the starting block number of either the source or destination file
exceeds the EOF, EXT4_IOC_MOVE_EXT should return EINVAL.
Also fixed the helper function mext_check_coverage() so that if the
logical block is
From: Alan Douglas
[ Upstream commit aa77e55d48124d0d78456eabf872fffb5decdbe1 ]
Test the correct value to see whether the PHY get failed.
Use devm_phy_get() instead of devm_phy_optional_get(), since it is
only called if phy name is given in devicetree and so should exist.
If failure when
From: Alexandre Belloni
[ Upstream commit bb80e4fa57eb75ebd64ae9be4155da6d12c1a997 ]
The at91sam9rl PMC is not quite the same as the at91sam9g45 one and now has
its own compatible string. Add support for that.
Fixes: 217bace8e548 ("ARM: dts: fix PMC compatible")
Acked-by: Cristian Birsan
From: Chuck Lever
[ Upstream commit ef739b2175dde9c05594f768cb78149f1ce2ac36 ]
On a fresh connection, an RPC/RDMA client is supposed to send only
one RPC Call until it gets a credit grant in the first RPC Reply
from the server [RFC 8166, Section 3.3.3].
There is a bug in the Linux client's
From: Mika Westerberg
[ Upstream commit 6299cf9ec3985cac70bede8a855b5087b81a6640 ]
We enable power management automatically for bridges where
pci_bridge_d3_possible() returns true. However, these bridges may have
ACPI methods such as _DSW that need to be called before D3 entry. For
example in
From: Shaohua Li
[ Upstream commit d595567dc4f0c1d90685ec1e2e296e2cad2643ac ]
If we change the number of array's device after device is removed from array,
then add the device back to array, we can see that device is added as active
role instead of spare which we expected.
Please see the below
NVIDIA's Xavier (Tegra194) SOC has three ARM SMMU(MMU-500) instances.
Two of the SMMU instances are used to interleave IOVA accesses across them.
The IOVA accesses from HW devices are interleaved across these two SMMU
instances
and they need to be programmed identical.
The existing ARM SMMU
From: Alexandre Belloni
[ Upstream commit bb80e4fa57eb75ebd64ae9be4155da6d12c1a997 ]
The at91sam9rl PMC is not quite the same as the at91sam9g45 one and now has
its own compatible string. Add support for that.
Fixes: 217bace8e548 ("ARM: dts: fix PMC compatible")
Acked-by: Cristian Birsan
From: Chuck Lever
[ Upstream commit ef739b2175dde9c05594f768cb78149f1ce2ac36 ]
On a fresh connection, an RPC/RDMA client is supposed to send only
one RPC Call until it gets a credit grant in the first RPC Reply
from the server [RFC 8166, Section 3.3.3].
There is a bug in the Linux client's
From: Mika Westerberg
[ Upstream commit 6299cf9ec3985cac70bede8a855b5087b81a6640 ]
We enable power management automatically for bridges where
pci_bridge_d3_possible() returns true. However, these bridges may have
ACPI methods such as _DSW that need to be called before D3 entry. For
example in
From: Shaohua Li
[ Upstream commit d595567dc4f0c1d90685ec1e2e296e2cad2643ac ]
If we change the number of array's device after device is removed from array,
then add the device back to array, we can see that device is added as active
role instead of spare which we expected.
Please see the below
NVIDIA's Xavier (Tegra194) SOC has three ARM SMMU(MMU-500) instances.
Two of the SMMU instances are used to interleave IOVA accesses across them.
The IOVA accesses from HW devices are interleaved across these two SMMU
instances
and they need to be programmed identical.
The existing ARM SMMU
From: Alan Douglas
[ Upstream commit aa77e55d48124d0d78456eabf872fffb5decdbe1 ]
Test the correct value to see whether the PHY get failed.
Use devm_phy_get() instead of devm_phy_optional_get(), since it is
only called if phy name is given in devicetree and so should exist.
If failure when
From: Loic Poulain
[ Upstream commit 8b97d73c4d72a2abf58f8e49062a7ee1e5f1334e ]
The ChipIdea IRQ is disabled before scheduling the otg work and
re-enabled on otg work completion. However if the job is already
scheduled we have to undo the effect of disable_irq int order to
balance the IRQ
From: Horia Geantă
[ Upstream commit aae733a3f46f5ef338fbdde26e14cbb205a23de0 ]
Fix the following sparse endianness warnings:
drivers/crypto/caam/regs.h:95:1: sparse: incorrect type in return expression
(different base types) @@expected unsigned int @@got restricted
__le32unsigned
From: Casey Schaufler
[ Upstream commit dcb569cf6ac99ca899b8109c128b6ae52477a015 ]
This fixes a pair of problems in the Smack ptrace checks
related to checking capabilities. In both cases, as reported
by Lukasz Pawelczyk, the raw capability calls are used rather
than the Smack wrapper that
From: Tonghao Zhang
[ Upstream commit 4c1ef72e9b71a19fb405ebfcd37c0a5e16fa44ca ]
It is a serious driver defect to enable MSI or MSI-X more than once. Doing
so may panic the kernel as in the stack trace below:
Call Trace:
sysfs_add_one+0xa5/0xd0
create_dir+0x7c/0xe0
From: Waiman Long
[ Upstream commit cfb03be6c7e8a1591285849c361d67b09f5149f7 ]
The following lockdep splat was observed:
[ 1222.241750] ==
[ 1222.271301] WARNING: possible circular locking dependency detected
[ 1222.301060]
From: Suzuki K Poulose
[ Upstream commit 987d1e8dcd370d96029a3d76a0031b043c4a69ae ]
If the ETB is already enabled in sysfs mode, the ETB reports
success even if a perf mode is requested. Fix this by checking
the requested mode.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
From: Loic Poulain
[ Upstream commit 8b97d73c4d72a2abf58f8e49062a7ee1e5f1334e ]
The ChipIdea IRQ is disabled before scheduling the otg work and
re-enabled on otg work completion. However if the job is already
scheduled we have to undo the effect of disable_irq int order to
balance the IRQ
From: Horia Geantă
[ Upstream commit aae733a3f46f5ef338fbdde26e14cbb205a23de0 ]
Fix the following sparse endianness warnings:
drivers/crypto/caam/regs.h:95:1: sparse: incorrect type in return expression
(different base types) @@expected unsigned int @@got restricted
__le32unsigned
From: Casey Schaufler
[ Upstream commit dcb569cf6ac99ca899b8109c128b6ae52477a015 ]
This fixes a pair of problems in the Smack ptrace checks
related to checking capabilities. In both cases, as reported
by Lukasz Pawelczyk, the raw capability calls are used rather
than the Smack wrapper that
From: Tonghao Zhang
[ Upstream commit 4c1ef72e9b71a19fb405ebfcd37c0a5e16fa44ca ]
It is a serious driver defect to enable MSI or MSI-X more than once. Doing
so may panic the kernel as in the stack trace below:
Call Trace:
sysfs_add_one+0xa5/0xd0
create_dir+0x7c/0xe0
From: Waiman Long
[ Upstream commit cfb03be6c7e8a1591285849c361d67b09f5149f7 ]
The following lockdep splat was observed:
[ 1222.241750] ==
[ 1222.271301] WARNING: possible circular locking dependency detected
[ 1222.301060]
From: Suzuki K Poulose
[ Upstream commit 987d1e8dcd370d96029a3d76a0031b043c4a69ae ]
If the ETB is already enabled in sysfs mode, the ETB reports
success even if a perf mode is requested. Fix this by checking
the requested mode.
Cc: Mathieu Poirier
Signed-off-by: Suzuki K Poulose
From: Bartosz Golaszewski
[ Upstream commit fa72d847d68d7833b77a4bef944cf2c5baf56f49 ]
This function can fail so check its return value in nvmem_register()
and act accordingly.
Signed-off-by: Bartosz Golaszewski
Signed-off-by: Srinivas Kandagatla
Signed-off-by: Greg Kroah-Hartman
From: Anshuman Gupta
[ Upstream commit 330e2d61cdd58363eb5e66b2e72f76fe3c5492e0 ]
When USB bus host controller root hub resumes from autosuspend,
it immediately tries to enter auto-suspend, but there can be a
scenario when root hub is resuming its usb2 ports, in that particular
case USB host
From: Bartosz Golaszewski
[ Upstream commit fa72d847d68d7833b77a4bef944cf2c5baf56f49 ]
This function can fail so check its return value in nvmem_register()
and act accordingly.
Signed-off-by: Bartosz Golaszewski
Signed-off-by: Srinivas Kandagatla
Signed-off-by: Greg Kroah-Hartman
From: Anshuman Gupta
[ Upstream commit 330e2d61cdd58363eb5e66b2e72f76fe3c5492e0 ]
When USB bus host controller root hub resumes from autosuspend,
it immediately tries to enter auto-suspend, but there can be a
scenario when root hub is resuming its usb2 ports, in that particular
case USB host
From: Quinn Tran
[ Upstream commit 710bc78f829d014eca95ed7ccc4052bc064b1320 ]
This patch prevents user space mailbox request from doing chip reset if the
mailbox timed out. The chip reset is only reserved for the DPC thread to
ensure all mailbox requests are flushed properly. The DPC thread is
From: Vignesh R
[ Upstream commit 726d75a6d243bf6730da3216f3592503f6f0f588 ]
Errata i870 is applicable in both EP and RC mode. Therefore rename
function dra7xx_pcie_ep_unaligned_memaccess(), that implements errata
workaround, to dra7xx_pcie_unaligned_memaccess() and call it for both RC
and EP.
From: Chao Yu
[ Upstream commit 5cd1f387a13b5188b4edb4c834310302a85a6ea2 ]
Testcase to reproduce this bug:
1. mkfs.f2fs -O extra_attr -O inode_crtime /dev/sdd
2. mount -t f2fs /dev/sdd /mnt/f2fs
3. touch /mnt/f2fs/file
4. xfs_io -f /mnt/f2fs/file -c "fsync"
5. godown /mnt/f2fs
6. umount
From: Chao Yu
[ Upstream commit 5cd1f387a13b5188b4edb4c834310302a85a6ea2 ]
Testcase to reproduce this bug:
1. mkfs.f2fs -O extra_attr -O inode_crtime /dev/sdd
2. mount -t f2fs /dev/sdd /mnt/f2fs
3. touch /mnt/f2fs/file
4. xfs_io -f /mnt/f2fs/file -c "fsync"
5. godown /mnt/f2fs
6. umount
From: Quinn Tran
[ Upstream commit 710bc78f829d014eca95ed7ccc4052bc064b1320 ]
This patch prevents user space mailbox request from doing chip reset if the
mailbox timed out. The chip reset is only reserved for the DPC thread to
ensure all mailbox requests are flushed properly. The DPC thread is
From: Vignesh R
[ Upstream commit 726d75a6d243bf6730da3216f3592503f6f0f588 ]
Errata i870 is applicable in both EP and RC mode. Therefore rename
function dra7xx_pcie_ep_unaligned_memaccess(), that implements errata
workaround, to dra7xx_pcie_unaligned_memaccess() and call it for both RC
and EP.
From: Arseny Maslennikov
[ Upstream commit 9b8b2a323008aedd39a8debb861b825707f01420 ]
Some InfiniBand network devices have multiple ports on the same PCI
function. This initializes the `dev_port' sysfs field of those
network interfaces with their port number.
Prior to this the kernel
From: Stephen Boyd
[ Upstream commit 20edec388277b62ddfddb8b2b376a937a2cd6d1b ]
Both callers of coreboot_table_init() ioremap the pointer that comes in
but they don't unmap the memory on failure. Both of them also fail probe
immediately with the return value of coreboot_table_init(), leaking a
From: Akshu Agrawal
[ Upstream commit c50535ed6a10fcae1b64ae83c0f6b1eeb5535afc ]
alsa_conformance_test -C hw:0,4 -p 1024 --debug
would sometime show:
TIME_DIFF(s)HW_LEVEL READ RATE
0.95970 1024 102410670001.041992
0.042609555 1024 2048
From: Arseny Maslennikov
[ Upstream commit 9b8b2a323008aedd39a8debb861b825707f01420 ]
Some InfiniBand network devices have multiple ports on the same PCI
function. This initializes the `dev_port' sysfs field of those
network interfaces with their port number.
Prior to this the kernel
From: Stephen Boyd
[ Upstream commit 20edec388277b62ddfddb8b2b376a937a2cd6d1b ]
Both callers of coreboot_table_init() ioremap the pointer that comes in
but they don't unmap the memory on failure. Both of them also fail probe
immediately with the return value of coreboot_table_init(), leaking a
From: Akshu Agrawal
[ Upstream commit c50535ed6a10fcae1b64ae83c0f6b1eeb5535afc ]
alsa_conformance_test -C hw:0,4 -p 1024 --debug
would sometime show:
TIME_DIFF(s)HW_LEVEL READ RATE
0.95970 1024 102410670001.041992
0.042609555 1024 2048
From: Alexandre Belloni
[ Upstream commit ae61cf5b9913027c6953a79ed3894da4f47061bd ]
When both uio and the uio drivers are built in the kernel, it is possible
for a driver to register devices before the uio class is registered.
This may result in a NULL pointer dereference later on in
From: Chao Yu
[ Upstream commit 1378752b9921e60749eaf18ec6c47b33f9001abb ]
generic/417 reported as blow:
[ cut here ]
kernel BUG at /home/yuchao/git/devf2fs/inode.c:695!
invalid opcode: [#1] PREEMPT SMP
CPU: 1 PID: 21697 Comm: umount Tainted: GW O
From: Yunlei He
[ Upstream commit cda9cc595f0bb6ffa51a4efc4b6533dfa4039b4c ]
Now, we depend on fsck to ensure quota file data is ok,
so we scan whole partition if checkpoint without umount
flag. It's same for quota off error case, which may make
quota file data inconsistent.
generic/019
From: Chao Yu
[ Upstream commit 1378752b9921e60749eaf18ec6c47b33f9001abb ]
generic/417 reported as blow:
[ cut here ]
kernel BUG at /home/yuchao/git/devf2fs/inode.c:695!
invalid opcode: [#1] PREEMPT SMP
CPU: 1 PID: 21697 Comm: umount Tainted: GW O
From: Yunlei He
[ Upstream commit cda9cc595f0bb6ffa51a4efc4b6533dfa4039b4c ]
Now, we depend on fsck to ensure quota file data is ok,
so we scan whole partition if checkpoint without umount
flag. It's same for quota off error case, which may make
quota file data inconsistent.
generic/019
From: Alexandre Belloni
[ Upstream commit ae61cf5b9913027c6953a79ed3894da4f47061bd ]
When both uio and the uio drivers are built in the kernel, it is possible
for a driver to register devices before the uio class is registered.
This may result in a NULL pointer dereference later on in
From: "Eric W. Biederman"
[ Upstream commit 3597dfe01d12f570bc739da67f857fd222a3ea66 ]
Instead of playing whack-a-mole and changing SEND_SIG_PRIV to
SEND_SIG_FORCED throughout the kernel to ensure a pid namespace init
gets signals sent by the kernel, stop allowing a pid namespace init to
ignore
From: "Eric W. Biederman"
[ Upstream commit 3597dfe01d12f570bc739da67f857fd222a3ea66 ]
Instead of playing whack-a-mole and changing SEND_SIG_PRIV to
SEND_SIG_FORCED throughout the kernel to ensure a pid namespace init
gets signals sent by the kernel, stop allowing a pid namespace init to
ignore
From: Alexandre Belloni
[ Upstream commit 9612f8f503804d2fd2f63aa6ba1e58bba4612d96 ]
The IRQ work is added before the struct rtc is allocated and registered,
but this struct is used in the IRQ handler. This may lead to a NULL pointer
dereference.
Switch to
From: James Smart
[ Upstream commit ca7fb76e091f889cfda1287c07a9358f73832b39 ]
On io completion, the driver is taking an adapter wide lock and nulling the
scsi command back pointer. The nulling of the back pointer is to signify the
io was completed and the scsi_done() routine was called.
From: Alexandre Belloni
[ Upstream commit 9612f8f503804d2fd2f63aa6ba1e58bba4612d96 ]
The IRQ work is added before the struct rtc is allocated and registered,
but this struct is used in the IRQ handler. This may lead to a NULL pointer
dereference.
Switch to
From: James Smart
[ Upstream commit ca7fb76e091f889cfda1287c07a9358f73832b39 ]
On io completion, the driver is taking an adapter wide lock and nulling the
scsi command back pointer. The nulling of the back pointer is to signify the
io was completed and the scsi_done() routine was called.
From: Omar Sandoval
[ Upstream commit 1448a2a5360ae06f25e2edc61ae070dff5c0beb4 ]
If we fail to allocate the request queue for a disk, we still need to
free that disk, not just the previous ones. Additionally, we need to
cleanup the previous request queues.
Signed-off-by: Omar Sandoval
From: Suzuki K Poulose
[ Upstream commit 8ab66cbe63aeaf9e5970fb4aaef1c660fca59321 ]
The matches() routine for a capability must honor the "scope"
passed to it and return the proper results.
i.e, when passed with SCOPE_LOCAL_CPU, it should check the
status of the capability on the current CPU.
From: Masahisa Kojima
[ Upstream commit 8d5b0bf611ec5b7618d5b772dddc93b8afa78cb8 ]
We observed that packets and bytes count are not reset
when user performs interface down. Eventually, tx queue is
exhausted and packets will not be sent out.
To avoid this problem, resets tx queue in ndo_stop.
From: Takashi Iwai
[ Upstream commit 78c9be61c3a5cd9e2439fd27a5ffad73a81958c7 ]
Introduce a new flag, uc_buffer, to indicate that the controller
requires the non-cached pages for stream buffers, either as a
chip-specific requirement or specified via snoop=0 option.
This improves the
From: Omar Sandoval
[ Upstream commit 1448a2a5360ae06f25e2edc61ae070dff5c0beb4 ]
If we fail to allocate the request queue for a disk, we still need to
free that disk, not just the previous ones. Additionally, we need to
cleanup the previous request queues.
Signed-off-by: Omar Sandoval
From: Suzuki K Poulose
[ Upstream commit 8ab66cbe63aeaf9e5970fb4aaef1c660fca59321 ]
The matches() routine for a capability must honor the "scope"
passed to it and return the proper results.
i.e, when passed with SCOPE_LOCAL_CPU, it should check the
status of the capability on the current CPU.
From: Masahisa Kojima
[ Upstream commit 8d5b0bf611ec5b7618d5b772dddc93b8afa78cb8 ]
We observed that packets and bytes count are not reset
when user performs interface down. Eventually, tx queue is
exhausted and packets will not be sent out.
To avoid this problem, resets tx queue in ndo_stop.
From: Takashi Iwai
[ Upstream commit 78c9be61c3a5cd9e2439fd27a5ffad73a81958c7 ]
Introduce a new flag, uc_buffer, to indicate that the controller
requires the non-cached pages for stream buffers, either as a
chip-specific requirement or specified via snoop=0 option.
This improves the
From: Waiman Long
[ Upstream commit 9506a7425b094d2f1d9c877ed5a78f416669269b ]
It was found that when debug_locks was turned off because of a problem
found by the lockdep code, the system performance could drop quite
significantly when the lock_stat code was also configured into the
kernel. For
From: Janosch Frank
[ Upstream commit b5130dc2224d1881f24224c0590c6d97f2168d6a ]
When running as a level 3 guest with no host provided sthyi support
sclp_ocf_cpc_name_copy() will only return zeroes. Zeroes are not a
valid group name, so let's not indicate that the group name field is
valid.
From: Omar Sandoval
[ Upstream commit 71327f547ee3a46ec5c39fdbbd268401b2578d0e ]
Move queue allocation next to disk allocation to fix a couple of issues:
- If add_disk() hasn't been called, we should clear disk->queue before
calling put_disk().
- If we fail to allocate a request queue, we
From: Paolo Abeni
[ Upstream commit cb20f2d2c0507d60d94ef896991e95708f051dd1 ]
The commit 2eb0f624b709 ("netfilter: add NAT support for shifted
portmap ranges") did not set the checkentry/destroy callbacks for
the newly added DNAT target. As a result, rulesets using only
such nat targets are
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