When fail, translate_desc() returns negative value, otherwise the
number of iovs. So we should fail when the return value is negative
instead of a blindly check against zero.
Reported-by: Stephen Hemminger
Fixes: cc5e71075947 ("vhost: log dirty page correctly")
Signed-off-by: Jason Wang
---
dri
On Thu, Feb 14, 2019 at 05:03:03PM +, Song Liu wrote:
>
>
> > On Feb 14, 2019, at 4:33 AM, Jiri Olsa wrote:
> >
> > On Fri, Feb 08, 2019 at 05:17:01PM -0800, Song Liu wrote:
> >> bpf_prog_info contains information necessary to annotate bpf programs.
> >> This patch saves bpf_prog_info for b
On Thu, 14 Feb 2019 at 21:39, Y Song wrote:
>
> On Mon, Feb 11, 2019 at 4:48 PM Joe Stringer wrote:
> >
> > Support loads of static 32-bit data when BPF writers make use of
> > convenience macros for accessing static global data variables. A later
> > patch in this series will demonstrate its usa
syzbot has found a reproducer for the following crash on:
HEAD commit:23e93c9b2cde Revert "gfs2: read journal in large chunks to..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14e94014c0
kernel config: https://syzkaller.appspot.com/x/.config?x=ee4345
On Mon, Feb 11, 2019 at 4:48 PM Joe Stringer wrote:
>
> Support loads of static 32-bit data when BPF writers make use of
> convenience macros for accessing static global data variables. A later
> patch in this series will demonstrate its usage in a selftest.
>
> As of LLVM-7, this technique only w
syzbot has found a reproducer for the following crash on:
HEAD commit:b3418f8bddf4 Add linux-next specific files for 20190214
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=14f6304740
kernel config: https://syzkaller.appspot.com/x/.config?x
Tom Herbert wrote on Thu, Feb 14, 2019:
> On Thu, Feb 14, 2019 at 7:31 PM Dominique Martinet
> wrote:
> > Yes, the parser fails with -ENOMEM ; that is not handled gracefully at
> > all: from a user point of view, the connection just hangs (recvmsg never
> > returns), without so much as a message i
On Thu, Feb 14, 2019 at 7:31 PM Dominique Martinet
wrote:
>
> Tom Herbert wrote on Thu, Feb 14, 2019:
> > > This second patch[2] (the current thread) now does an extra clone if
> > > there is an offset, but the problem really isn't in the clone but the
> > > pull itself that can fail and return NU
On 2019/2/15 上午12:03, Stephen Hemminger wrote:
Coverity found this obvious bug
*** CID 1442593: Control flow issues (DEADCODE)
/drivers/vhost/vhost.c: 1795 in log_used()
1789r
On Thu, Feb 14, 2019 at 07:19:29PM -0800, Alexei Starovoitov wrote:
> On Mon, Feb 11, 2019 at 09:35:59AM -0500, Joel Fernandes (Google) wrote:
> > Introduce in-kernel headers and other artifacts which are made available
> > as an archive through proc (/proc/kheaders.txz file). This archive makes
>
Tom Herbert wrote on Thu, Feb 14, 2019:
> > This second patch[2] (the current thread) now does an extra clone if
> > there is an offset, but the problem really isn't in the clone but the
> > pull itself that can fail and return NULL when there is memory pressure.
> > For some reason I hadn't been a
On Mon, Feb 11, 2019 at 09:35:59AM -0500, Joel Fernandes (Google) wrote:
> Introduce in-kernel headers and other artifacts which are made available
> as an archive through proc (/proc/kheaders.txz file). This archive makes
> it possible to build kernel modules, run eBPF programs, and other
> tracin
On Mon, Feb 11, 2019 at 04:39:50PM +, Alan Maguire wrote:
> On Fri, 1 Feb 2019, Naresh Kamboju wrote:
>
> > Kernel panic while running bpf: test_tunnel.sh on linux -next
> > 5.0.0-rc4-next-20190129.
> >
> > selftests: bpf: test_tunnel.sh
> > [ 273.997647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1
Hi Michael,
> If I had to guess I'd say the way you play with indices is probably racy
> so you are producing an invalid index.
You are probably right.
I am suspecting item_recv_push_index and item_send_push_index in
https://gist.github.com/promach/7716ee8addcaa33fda140d74d1ad94d6#file-riffa_dri
Hi Heiner,
On Feb 14, 2019 at 07:17:44 +0100, Heiner Kallweit wrote:
> Hi David,
>
> On 14.02.2019 03:45, David Chang wrote:
> > Hi Heiner,
> >
> > On Feb 05, 2019 at 19:50:30 +0100, Heiner Kallweit wrote:
> >> Hi David,
> >>
> >> meanwhile there's the following bug report matching what reported
On Thu, Feb 14, 2019 at 5:57 PM Dominique Martinet
wrote:
>
> Tom Herbert wrote on Thu, Feb 14, 2019:
> > > The best alternative I see is adding a proper helper to get
> > > "kcm_rx_msg(skb)->offset" from bpf and document it so users aren't as
> > > lost as I have been; I'm not quite sure how/wher
From: Bob Copeland
[ Upstream commit a0dc02039a2ee54fb4ae400e0b755ed30e73e58c ]
In ieee80211_rx_h_mesh_fwding, we increment the 'dropped_frames_ttl'
counter when we decrement the ttl to zero. For unicast frames
destined for other hosts, we stop processing the frame at that point.
For multicast
From: Ilya Dryomov
[ Upstream commit 4aac9228d16458cedcfd90c7fb37211cf3653ac3 ]
con_fault() can transition the connection into STANDBY right after
ceph_con_keepalive() clears STANDBY in clear_standby():
libceph user thread ceph-msgr worker
ceph_con_keepalive()
mutex_lock(&c
From: Haiyang Zhang
[ Upstream commit b4a10c750424e01b5e37372fef0a574ebf7b56c3 ]
Hyper-V hosts require us to disable RSS before changing RSS key,
otherwise the changing request will fail. This patch fixes the
coding error.
Fixes: ff4a44199012 ("netvsc: allow get/set of RSS indirection table")
R
From: Haiyang Zhang
[ Upstream commit 17d91256898402daf4425cc541ac9cbf64574d9a ]
Changing mtu, channels, or buffer sizes ops call to netvsc_attach(),
rndis_set_subchannel(), which always reset the hash key to default
value. That will override hash key changed previously. This patch
fixes the pro
From: Atsushi Nemoto
[ Upstream commit 17b42a20d7ca59377788c6a2409e77569570cc10 ]
The connect_local_phy should return NULL (not negative errno) on
error, since its caller expects it.
Signed-off-by: Atsushi Nemoto
Acked-by: Thor Thayer
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
From: Haiyang Zhang
[ Upstream commit 7c9f335a3ff20557a92584199f3d35c7e992bbe5 ]
These assignments occur in multiple places. The patch refactor them
to a function for simplicity. It also puts the struct to heap area
for future expension.
Signed-off-by: Haiyang Zhang
Reviewed-by: Michael Kelley
From: Edward Cree
[ Upstream commit 3366463513f544c12c6b88c13da4462ee9e7a1a1 ]
Use a bitmap to keep track of which partition types we've already seen;
for duplicates, return -EEXIST from efx_ef10_mtd_probe_partition() and
thus skip adding that partition.
Duplicate partitions occur because of t
From: Zhang Run
[ Upstream commit 6eea3527e68acc22483f4763c8682f223eb90029 ]
The ax88772_bind() should return error code immediately when the PHY
was not reset properly through ax88772a_hw_reset().
Otherwise, The asix_get_phyid() will block when get the PHY
Identifier from the PHYSID1 MII regist
From: Thomas Falcon
[ Upstream commit e95d22c69b2c130ccce257b84daf283fd82d611e ]
The IBM virtual ethernet driver's polling function continues
to process frames after rescheduling NAPI, resulting in a warning
if it exhausted its budget. Do not restart polling after calling
napi_reschedule. Instea
From: Maciej Żenczykowski
[ Upstream commit 3b707c3008cad04604c1f50e39f456621821c414 ]
__bpf_redirect() and act_mirred checks this boolean
to determine whether to prefix an ethernet header.
Signed-off-by: Maciej Żenczykowski
Acked-by: Daniel Borkmann
Signed-off-by: David S. Miller
Signed-off
From: Balaji Pothunoori
[ Upstream commit 7ed5285396c257fd4070b1e29e7b2341aae2a1ce ]
Following call trace is observed while adding TDLS peer entry in driver
during TDLS setup.
Call Trace:
[] dump_stack+0x47/0x61
[] __warn+0xe2/0x100
[] ? sta_apply_parameters+0x49f/0x550 [mac80211]
[] warn_slowp
From: Mathieu Malaterre
[ Upstream commit 7c53eb5d87bc21464da4268c3c0c47457b6d9c9b ]
During refactor in commit 9e478066eae4 ("mac80211: fix MU-MIMO
follow-MAC mode") a new struct 'action' was declared with packed
attribute as:
struct {
struct ieee80211_hdr_3addr hdr;
u8 ca
From: Chaitanya Tata
[ Upstream commit 93183bdbe73bbdd03e9566c8dc37c9d06b0d0db6 ]
Recently, DMG frequency bands have been extended till 71GHz, so extend
the range check till 20GHz (45-71GHZ), else some channels will be marked
as disabled.
Signed-off-by: Chaitanya Tata
Signed-off-by: Johannes B
From: Bob Copeland
[ Upstream commit a0dc02039a2ee54fb4ae400e0b755ed30e73e58c ]
In ieee80211_rx_h_mesh_fwding, we increment the 'dropped_frames_ttl'
counter when we decrement the ttl to zero. For unicast frames
destined for other hosts, we stop processing the frame at that point.
For multicast
From: Ilya Dryomov
[ Upstream commit 4aac9228d16458cedcfd90c7fb37211cf3653ac3 ]
con_fault() can transition the connection into STANDBY right after
ceph_con_keepalive() clears STANDBY in clear_standby():
libceph user thread ceph-msgr worker
ceph_con_keepalive()
mutex_lock(&c
From: Atsushi Nemoto
[ Upstream commit 17b42a20d7ca59377788c6a2409e77569570cc10 ]
The connect_local_phy should return NULL (not negative errno) on
error, since its caller expects it.
Signed-off-by: Atsushi Nemoto
Acked-by: Thor Thayer
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
From: Haiyang Zhang
[ Upstream commit 17d91256898402daf4425cc541ac9cbf64574d9a ]
Changing mtu, channels, or buffer sizes ops call to netvsc_attach(),
rndis_set_subchannel(), which always reset the hash key to default
value. That will override hash key changed previously. This patch
fixes the pro
From: Haiyang Zhang
[ Upstream commit 7c9f335a3ff20557a92584199f3d35c7e992bbe5 ]
These assignments occur in multiple places. The patch refactor them
to a function for simplicity. It also puts the struct to heap area
for future expension.
Signed-off-by: Haiyang Zhang
Reviewed-by: Michael Kelley
From: Edward Cree
[ Upstream commit 3366463513f544c12c6b88c13da4462ee9e7a1a1 ]
Use a bitmap to keep track of which partition types we've already seen;
for duplicates, return -EEXIST from efx_ef10_mtd_probe_partition() and
thus skip adding that partition.
Duplicate partitions occur because of t
From: Haiyang Zhang
[ Upstream commit b4a10c750424e01b5e37372fef0a574ebf7b56c3 ]
Hyper-V hosts require us to disable RSS before changing RSS key,
otherwise the changing request will fail. This patch fixes the
coding error.
Fixes: ff4a44199012 ("netvsc: allow get/set of RSS indirection table")
R
From: Thomas Falcon
[ Upstream commit e95d22c69b2c130ccce257b84daf283fd82d611e ]
The IBM virtual ethernet driver's polling function continues
to process frames after rescheduling NAPI, resulting in a warning
if it exhausted its budget. Do not restart polling after calling
napi_reschedule. Instea
From: Maciej Żenczykowski
[ Upstream commit 3b707c3008cad04604c1f50e39f456621821c414 ]
__bpf_redirect() and act_mirred checks this boolean
to determine whether to prefix an ethernet header.
Signed-off-by: Maciej Żenczykowski
Acked-by: Daniel Borkmann
Signed-off-by: David S. Miller
Signed-off
This patch aligns IP defragmenation logic in 6lowpan with that
of IPv4 and IPv6: see
commit d4289fcc9b16 ("net: IP6 defrag: use rbtrees for IPv6 defrag")
Modifying ip_defrag selftest seemed like an overkill, as I suspect
most kernel test setups do not have 6lowpan hwsim enabled. So I ran
the follo
From: Balaji Pothunoori
[ Upstream commit 7ed5285396c257fd4070b1e29e7b2341aae2a1ce ]
Following call trace is observed while adding TDLS peer entry in driver
during TDLS setup.
Call Trace:
[] dump_stack+0x47/0x61
[] __warn+0xe2/0x100
[] ? sta_apply_parameters+0x49f/0x550 [mac80211]
[] warn_slowp
From: Eric Dumazet
[ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ]
syzbot found that ax25 routes where not properly protected
against concurrent use [1].
In this particular report the bug happened while
copying ax25->digipeat.
Fix this problem by making sure we call ax25_get_route
From: Zhang Run
[ Upstream commit 6eea3527e68acc22483f4763c8682f223eb90029 ]
The ax88772_bind() should return error code immediately when the PHY
was not reset properly through ax88772a_hw_reset().
Otherwise, The asix_get_phyid() will block when get the PHY
Identifier from the PHYSID1 MII regist
From: Mathieu Malaterre
[ Upstream commit 7c53eb5d87bc21464da4268c3c0c47457b6d9c9b ]
During refactor in commit 9e478066eae4 ("mac80211: fix MU-MIMO
follow-MAC mode") a new struct 'action' was declared with packed
attribute as:
struct {
struct ieee80211_hdr_3addr hdr;
u8 ca
From: Ilya Dryomov
[ Upstream commit 4aac9228d16458cedcfd90c7fb37211cf3653ac3 ]
con_fault() can transition the connection into STANDBY right after
ceph_con_keepalive() clears STANDBY in clear_standby():
libceph user thread ceph-msgr worker
ceph_con_keepalive()
mutex_lock(&c
+CC davem
On 2019/2/15 10:36, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/dsa/bcm_sf2_cfp.c: In function 'bcm_sf2_cfp_ipv6_rule_set':
> drivers/net/dsa/bcm_sf2_cfp.c:606:40: warning:
> variable 'v6_m_spec' set but not used [-Wunused-but-set-variable]
> driv
From: Maciej Żenczykowski
[ Upstream commit 3b707c3008cad04604c1f50e39f456621821c414 ]
__bpf_redirect() and act_mirred checks this boolean
to determine whether to prefix an ethernet header.
Signed-off-by: Maciej Żenczykowski
Acked-by: Daniel Borkmann
Signed-off-by: David S. Miller
Signed-off
From: Eric Dumazet
[ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ]
syzbot found that ax25 routes where not properly protected
against concurrent use [1].
In this particular report the bug happened while
copying ax25->digipeat.
Fix this problem by making sure we call ax25_get_route
From: Edward Cree
[ Upstream commit 3366463513f544c12c6b88c13da4462ee9e7a1a1 ]
Use a bitmap to keep track of which partition types we've already seen;
for duplicates, return -EEXIST from efx_ef10_mtd_probe_partition() and
thus skip adding that partition.
Duplicate partitions occur because of t
From: Atsushi Nemoto
[ Upstream commit 17b42a20d7ca59377788c6a2409e77569570cc10 ]
The connect_local_phy should return NULL (not negative errno) on
error, since its caller expects it.
Signed-off-by: Atsushi Nemoto
Acked-by: Thor Thayer
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
From: Thomas Falcon
[ Upstream commit e95d22c69b2c130ccce257b84daf283fd82d611e ]
The IBM virtual ethernet driver's polling function continues
to process frames after rescheduling NAPI, resulting in a warning
if it exhausted its budget. Do not restart polling after calling
napi_reschedule. Instea
From: Chaitanya Tata
[ Upstream commit 93183bdbe73bbdd03e9566c8dc37c9d06b0d0db6 ]
Recently, DMG frequency bands have been extended till 71GHz, so extend
the range check till 20GHz (45-71GHZ), else some channels will be marked
as disabled.
Signed-off-by: Chaitanya Tata
Signed-off-by: Johannes B
From: Mathieu Malaterre
[ Upstream commit 7c53eb5d87bc21464da4268c3c0c47457b6d9c9b ]
During refactor in commit 9e478066eae4 ("mac80211: fix MU-MIMO
follow-MAC mode") a new struct 'action' was declared with packed
attribute as:
struct {
struct ieee80211_hdr_3addr hdr;
u8 ca
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/dsa/bcm_sf2_cfp.c: In function 'bcm_sf2_cfp_ipv6_rule_set':
drivers/net/dsa/bcm_sf2_cfp.c:606:40: warning:
variable 'v6_m_spec' set but not used [-Wunused-but-set-variable]
drivers/net/dsa/bcm_sf2_cfp.c:606:30: warning:
variable 'v6_spec
From: Edward Cree
[ Upstream commit 3366463513f544c12c6b88c13da4462ee9e7a1a1 ]
Use a bitmap to keep track of which partition types we've already seen;
for duplicates, return -EEXIST from efx_ef10_mtd_probe_partition() and
thus skip adding that partition.
Duplicate partitions occur because of t
From: Ilya Dryomov
[ Upstream commit 4aac9228d16458cedcfd90c7fb37211cf3653ac3 ]
con_fault() can transition the connection into STANDBY right after
ceph_con_keepalive() clears STANDBY in clear_standby():
libceph user thread ceph-msgr worker
ceph_con_keepalive()
mutex_lock(&c
From: Bob Copeland
[ Upstream commit a0dc02039a2ee54fb4ae400e0b755ed30e73e58c ]
In ieee80211_rx_h_mesh_fwding, we increment the 'dropped_frames_ttl'
counter when we decrement the ttl to zero. For unicast frames
destined for other hosts, we stop processing the frame at that point.
For multicast
From: Atsushi Nemoto
[ Upstream commit 17b42a20d7ca59377788c6a2409e77569570cc10 ]
The connect_local_phy should return NULL (not negative errno) on
error, since its caller expects it.
Signed-off-by: Atsushi Nemoto
Acked-by: Thor Thayer
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
From: Chaitanya Tata
[ Upstream commit 93183bdbe73bbdd03e9566c8dc37c9d06b0d0db6 ]
Recently, DMG frequency bands have been extended till 71GHz, so extend
the range check till 20GHz (45-71GHZ), else some channels will be marked
as disabled.
Signed-off-by: Chaitanya Tata
Signed-off-by: Johannes B
From: Eric Dumazet
[ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ]
syzbot found that ax25 routes where not properly protected
against concurrent use [1].
In this particular report the bug happened while
copying ax25->digipeat.
Fix this problem by making sure we call ax25_get_route
From: Balaji Pothunoori
[ Upstream commit 7ed5285396c257fd4070b1e29e7b2341aae2a1ce ]
Following call trace is observed while adding TDLS peer entry in driver
during TDLS setup.
Call Trace:
[] dump_stack+0x47/0x61
[] __warn+0xe2/0x100
[] ? sta_apply_parameters+0x49f/0x550 [mac80211]
[] warn_slowp
From: Mathieu Malaterre
[ Upstream commit 7c53eb5d87bc21464da4268c3c0c47457b6d9c9b ]
During refactor in commit 9e478066eae4 ("mac80211: fix MU-MIMO
follow-MAC mode") a new struct 'action' was declared with packed
attribute as:
struct {
struct ieee80211_hdr_3addr hdr;
u8 ca
From: Thomas Falcon
[ Upstream commit e95d22c69b2c130ccce257b84daf283fd82d611e ]
The IBM virtual ethernet driver's polling function continues
to process frames after rescheduling NAPI, resulting in a warning
if it exhausted its budget. Do not restart polling after calling
napi_reschedule. Instea
Hi all,
Today's linux-next merge of the tip tree got a conflict in:
include/uapi/linux/time.h
between commits:
bcb3fc3247e5 ("arch: sparc: Override struct __kernel_old_timeval")
ca5e9aba753e ("time: Add time_types.h")
from the net-next tree and commit:
c70a772fda11 ("y2038: remove str
From: Atsushi Nemoto
[ Upstream commit 17b42a20d7ca59377788c6a2409e77569570cc10 ]
The connect_local_phy should return NULL (not negative errno) on
error, since its caller expects it.
Signed-off-by: Atsushi Nemoto
Acked-by: Thor Thayer
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
From: Edward Cree
[ Upstream commit 3366463513f544c12c6b88c13da4462ee9e7a1a1 ]
Use a bitmap to keep track of which partition types we've already seen;
for duplicates, return -EEXIST from efx_ef10_mtd_probe_partition() and
thus skip adding that partition.
Duplicate partitions occur because of t
From: Ilya Dryomov
[ Upstream commit 4aac9228d16458cedcfd90c7fb37211cf3653ac3 ]
con_fault() can transition the connection into STANDBY right after
ceph_con_keepalive() clears STANDBY in clear_standby():
libceph user thread ceph-msgr worker
ceph_con_keepalive()
mutex_lock(&c
From: Eric Dumazet
[ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ]
syzbot found that ax25 routes where not properly protected
against concurrent use [1].
In this particular report the bug happened while
copying ax25->digipeat.
Fix this problem by making sure we call ax25_get_route
From: Bob Copeland
[ Upstream commit a0dc02039a2ee54fb4ae400e0b755ed30e73e58c ]
In ieee80211_rx_h_mesh_fwding, we increment the 'dropped_frames_ttl'
counter when we decrement the ttl to zero. For unicast frames
destined for other hosts, we stop processing the frame at that point.
For multicast
From: Thomas Falcon
[ Upstream commit e95d22c69b2c130ccce257b84daf283fd82d611e ]
The IBM virtual ethernet driver's polling function continues
to process frames after rescheduling NAPI, resulting in a warning
if it exhausted its budget. Do not restart polling after calling
napi_reschedule. Instea
From: Balaji Pothunoori
[ Upstream commit 7ed5285396c257fd4070b1e29e7b2341aae2a1ce ]
Following call trace is observed while adding TDLS peer entry in driver
during TDLS setup.
Call Trace:
[] dump_stack+0x47/0x61
[] __warn+0xe2/0x100
[] ? sta_apply_parameters+0x49f/0x550 [mac80211]
[] warn_slowp
From: Chaitanya Tata
[ Upstream commit 93183bdbe73bbdd03e9566c8dc37c9d06b0d0db6 ]
Recently, DMG frequency bands have been extended till 71GHz, so extend
the range check till 20GHz (45-71GHZ), else some channels will be marked
as disabled.
Signed-off-by: Chaitanya Tata
Signed-off-by: Johannes B
From: Bob Copeland
[ Upstream commit a0dc02039a2ee54fb4ae400e0b755ed30e73e58c ]
In ieee80211_rx_h_mesh_fwding, we increment the 'dropped_frames_ttl'
counter when we decrement the ttl to zero. For unicast frames
destined for other hosts, we stop processing the frame at that point.
For multicast
From: Atsushi Nemoto
[ Upstream commit 17b42a20d7ca59377788c6a2409e77569570cc10 ]
The connect_local_phy should return NULL (not negative errno) on
error, since its caller expects it.
Signed-off-by: Atsushi Nemoto
Acked-by: Thor Thayer
Signed-off-by: David S. Miller
Signed-off-by: Sasha Levin
From: Ilya Dryomov
[ Upstream commit 4aac9228d16458cedcfd90c7fb37211cf3653ac3 ]
con_fault() can transition the connection into STANDBY right after
ceph_con_keepalive() clears STANDBY in clear_standby():
libceph user thread ceph-msgr worker
ceph_con_keepalive()
mutex_lock(&c
From: Edward Cree
[ Upstream commit 3366463513f544c12c6b88c13da4462ee9e7a1a1 ]
Use a bitmap to keep track of which partition types we've already seen;
for duplicates, return -EEXIST from efx_ef10_mtd_probe_partition() and
thus skip adding that partition.
Duplicate partitions occur because of t
From: Thomas Falcon
[ Upstream commit e95d22c69b2c130ccce257b84daf283fd82d611e ]
The IBM virtual ethernet driver's polling function continues
to process frames after rescheduling NAPI, resulting in a warning
if it exhausted its budget. Do not restart polling after calling
napi_reschedule. Instea
From: Balaji Pothunoori
[ Upstream commit 7ed5285396c257fd4070b1e29e7b2341aae2a1ce ]
Following call trace is observed while adding TDLS peer entry in driver
during TDLS setup.
Call Trace:
[] dump_stack+0x47/0x61
[] __warn+0xe2/0x100
[] ? sta_apply_parameters+0x49f/0x550 [mac80211]
[] warn_slowp
From: Chaitanya Tata
[ Upstream commit 93183bdbe73bbdd03e9566c8dc37c9d06b0d0db6 ]
Recently, DMG frequency bands have been extended till 71GHz, so extend
the range check till 20GHz (45-71GHZ), else some channels will be marked
as disabled.
Signed-off-by: Chaitanya Tata
Signed-off-by: Johannes B
From: Zhang Run
[ Upstream commit 6eea3527e68acc22483f4763c8682f223eb90029 ]
The ax88772_bind() should return error code immediately when the PHY
was not reset properly through ax88772a_hw_reset().
Otherwise, The asix_get_phyid() will block when get the PHY
Identifier from the PHYSID1 MII regist
From: Zhang Run
[ Upstream commit 6eea3527e68acc22483f4763c8682f223eb90029 ]
The ax88772_bind() should return error code immediately when the PHY
was not reset properly through ax88772a_hw_reset().
Otherwise, The asix_get_phyid() will block when get the PHY
Identifier from the PHYSID1 MII regist
From: Haiyang Zhang
[ Upstream commit b4a10c750424e01b5e37372fef0a574ebf7b56c3 ]
Hyper-V hosts require us to disable RSS before changing RSS key,
otherwise the changing request will fail. This patch fixes the
coding error.
Fixes: ff4a44199012 ("netvsc: allow get/set of RSS indirection table")
R
From: Balaji Pothunoori
[ Upstream commit 7ed5285396c257fd4070b1e29e7b2341aae2a1ce ]
Following call trace is observed while adding TDLS peer entry in driver
during TDLS setup.
Call Trace:
[] dump_stack+0x47/0x61
[] __warn+0xe2/0x100
[] ? sta_apply_parameters+0x49f/0x550 [mac80211]
[] warn_slowp
From: Bob Copeland
[ Upstream commit a0dc02039a2ee54fb4ae400e0b755ed30e73e58c ]
In ieee80211_rx_h_mesh_fwding, we increment the 'dropped_frames_ttl'
counter when we decrement the ttl to zero. For unicast frames
destined for other hosts, we stop processing the frame at that point.
For multicast
From: Chaitanya Tata
[ Upstream commit 93183bdbe73bbdd03e9566c8dc37c9d06b0d0db6 ]
Recently, DMG frequency bands have been extended till 71GHz, so extend
the range check till 20GHz (45-71GHZ), else some channels will be marked
as disabled.
Signed-off-by: Chaitanya Tata
Signed-off-by: Johannes B
From: Eric Dumazet
[ Upstream commit 63530aba7826a0f8e129874df9c4d264f9db3f9e ]
syzbot found that ax25 routes where not properly protected
against concurrent use [1].
In this particular report the bug happened while
copying ax25->digipeat.
Fix this problem by making sure we call ax25_get_route
1) Fix MAC address setting in mac80211 pmsr code, from Johannes Berg.
2) Probe SFP modules after being attached, from Russell King.
3) Byte ordering bug in SMC rx_curs_confirmed code, from Ursula Braun.
4) Revert some r8169 changes that are causing regressions, from Heiner
Kallweit.
5) Fix
Tom Herbert wrote on Thu, Feb 14, 2019:
> > The best alternative I see is adding a proper helper to get
> > "kcm_rx_msg(skb)->offset" from bpf and document it so users aren't as
> > lost as I have been; I'm not quite sure how/where to add such a helper
> > though as I've barely looked at the bpf co
On 2/14/19 3:01 PM, Andrey Ignatov wrote:
> Add new accessor for bpf_object to get opaque struct btf * from it.
>
> struct btf * is needed for all operations with BTF and it's present in
> bpf_object. The only thing missing is a way to get it.
>
> Example use-case is to get BTF key_type_id an v
From: Tonghao Zhang
Date: Fri, 15 Feb 2019 09:44:58 +0800
> OK, I format the patch a few days ago, but send it yesterday.
Just FYI, you can use various options to git such that it composes the
email using the current time rather than the date in the commit
itself.
On 2/14/19 3:01 PM, Andrey Ignatov wrote:
> Add bpf_map__resize() to change max_entries for a map.
>
> Quite often necessary map size is unknown at compile time and can be
> calculated only at run time.
>
> Currently the following approach is used to do so:
> * bpf_object__open_buffer() to open
On Fri, Feb 15, 2019 at 12:36 AM David Miller wrote:
>
> From: xiangxia.m@gmail.com
> Date: Mon, 11 Feb 2019 10:49:48 -0800
>
> > From: Tonghao Zhang
> >
> > This patch is a little improvement. If user use the
> > command shown as below, we should print the info [1]
> > instead of [2]. The et
On 02/14/2019 05:37 PM, 배석진 wrote:
>> The current code checks if icsk->icsk_backoff is not zero, so it looks like
>> we have to move
>> some code like this.
>>
>> It looks a silly bug to have no packet in write/rtx queues, and a non zero
>> icsk_backoff.
>>
>>
>>
>> diff --git a/net/ip
> The current code checks if icsk->icsk_backoff is not zero, so it looks like
> we have to move
> some code like this.
>
> It looks a silly bug to have no packet in write/rtx queues, and a non zero
> icsk_backoff.
>
>
>
> diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
> index
> 2079145a3b7
> > <4>[60392.948306] I[1:ksoftirqd/1: 19] [ cut here
> > ]
> > <0>[60392.948334] I[1:ksoftirqd/1: 19] kernel BUG at
> > net/ipv4/tcp_ipv4.c:519!
>
> What the code looks like at line 519 of net/ipv4/tcp_ipv4.c ?
>
> This is not a pristine kernel, anything c
On 02/14/2019 05:08 PM, Eric Dumazet wrote:
>
>
> On 02/14/2019 03:54 PM, 배석진 wrote:
>>> I do not believe this patch is needed.
>>>
>>> You probably hit another more serious bug, but since you do not post the
>>> full stack trace
>>> it is hard to help.
>>>
>>> Are you using vti tunnel ?
On Mon, Feb 11, 2019 at 03:31:59PM +0100, Thomas Petazzoni wrote:
> Even if DaveM already merged my simple fix, I had a further look at
> whether we should be using device_unregister(), and in fact we should
> not, but not really for a good reason: because the mdio API is not very
> symmetrical.
>
On Thu, Feb 14, 2019 at 5:00 PM Dominique Martinet
wrote:
>
> Dominique Martinet wrote on Wed, Oct 31, 2018:
> > Anyway, that probably explains I have no problem with bigger VM
> > (uselessly more memory available) or without KASAN (I guess there's
> > overhead?), but I'm sending at most 300k of d
On 02/14/2019 03:54 PM, 배석진 wrote:
>> I do not believe this patch is needed.
>>
>> You probably hit another more serious bug, but since you do not post the
>> full stack trace
>> it is hard to help.
>>
>> Are you using vti tunnel ?
>
> there's no working logs of vpn/vti/tun on platform or
On 2/14/19 9:01 AM, David Miller wrote:
> From: Jose Abreu
> Date: Wed, 13 Feb 2019 18:00:43 +0100
>
>> Commit 8fce33317023 introduced the concept of NAPI per-channel and
>> independent cleaning of TX path.
>>
>> This is currently breaking performance in some cases. The scenario
>> happens when a
Dominique Martinet wrote on Wed, Oct 31, 2018:
> Anyway, that probably explains I have no problem with bigger VM
> (uselessly more memory available) or without KASAN (I guess there's
> overhead?), but I'm sending at most 300k of data and the VM has a 1.5GB
> of ram, so if there's an allocation fail
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