Thomas Hebb [Mon, 20 Jan 2020 14:09:05 +0000 (06:09 -0800)]
usb: typec: wcove: fix "op-sink-microwatt" default that was in mW
commit
4c912bff46cc ("usb: typec: wcove: Provide fwnode for the port")
didn't convert this value from mW to uW when migrating to a new
specification format like it should have.
Fixes:
4c912bff46cc ("usb: typec: wcove: Provide fwnode for the port")
Cc: stable@vger.kernel.org
Signed-off-by: Thomas Hebb <tommyhebb@gmail.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/d8be32512efd31995ad7d65b27df9d443131b07c.1579529334.git.tommyhebb@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Heikki Krogerus [Fri, 17 Jan 2020 09:30:33 +0000 (12:30 +0300)]
usb: dwc3: pci: add ID for the Intel Comet Lake -V variant
There is one more Comet Lake PCH variant, CML-V, that has
its own PCI ID.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200117093033.48616-1-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Jun Li [Mon, 20 Jan 2020 06:43:19 +0000 (06:43 +0000)]
usb: typec: tcpci: mask event interrupts when remove driver
This is to prevent any possible events generated while unregister
tpcm port.
Fixes:
74e656d6b055 ("staging: typec: Type-C Port Controller Interface driver (tcpci)")
Signed-off-by: Li Jun <jun.li@nxp.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/1579502333-4145-1-git-send-email-jun.li@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Peter Robinson [Mon, 20 Jan 2020 14:19:10 +0000 (14:19 +0000)]
usb: host: xhci-tegra: set MODULE_FIRMWARE for tegra186
Set the MODULE_FIRMWARE for tegra186, it's registered for 124/210 and
ensures the firmware is available at the appropriate time such as in
the initrd, else if the firmware is unavailable the driver fails with
the following errors:
tegra-xusb 3530000.usb: Direct firmware load for nvidia/tegra186/xusb.bin failed with error -2
tegra-xusb 3530000.usb: failed to request firmware: -2
tegra-xusb 3530000.usb: failed to load firmware: -2
tegra-xusb: probe of 3530000.usb failed with error -2
Fixes:
5f9be5f3f899 ("usb: host: xhci-tegra: Add Tegra186 XUSB support")
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200120141910.116097-1-pbrobinson@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Jun Li [Wed, 22 Jan 2020 01:47:02 +0000 (01:47 +0000)]
usb: chipidea: add inline for ci_hdrc_host_driver_init if host is not defined
Otherwise, there is a build warning if this header file is included
by non host source file, eg, otg.c.
Signed-off-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20200122014639.22667-3-peter.chen@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Jun Li [Wed, 22 Jan 2020 01:46:59 +0000 (01:46 +0000)]
usb: chipidea: handle single role for usb role class
If usb port is configed to be single role, but usb role class
is trying to set unavailable role, don't try to do role change.
Signed-off-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20200122014639.22667-2-peter.chen@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Colin Ian King [Fri, 17 Jan 2020 09:31:24 +0000 (09:31 +0000)]
usb: musb: fix spelling mistake: "periperal" -> "peripheral"
There is a spelling mistake in a dev_err error message. Fix it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200117093124.97965-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Greg Kroah-Hartman [Tue, 21 Jan 2020 18:36:59 +0000 (19:36 +0100)]
Merge 5.5-rc7 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linus Torvalds [Mon, 20 Jan 2020 00:02:49 +0000 (16:02 -0800)]
Linux 5.5-rc7
Linus Torvalds [Sun, 19 Jan 2020 20:10:28 +0000 (12:10 -0800)]
Merge tag 'riscv/for-v5.5-rc7' of git://git./linux/kernel/git/riscv/linux
Pull RISC-V fixes from Paul Walmsley:
"Three fixes for RISC-V:
- Don't free and reuse memory containing the code that CPUs parked at
boot reside in.
- Fix rv64 build problems for ubsan and some modules by adding
logical and arithmetic shift helpers for 128-bit values. These are
from libgcc and are similar to what's present for ARM64.
- Fix vDSO builds to clean up their own temporary files"
* tag 'riscv/for-v5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
riscv: Less inefficient gcc tishift helpers (and export their symbols)
riscv: delete temporary files
riscv: make sure the cores stay looping in .Lsecondary_park
Linus Torvalds [Sun, 19 Jan 2020 20:03:53 +0000 (12:03 -0800)]
Merge git://git./linux/kernel/git/netdev/net
Pull networking fixes from David Miller:
1) Fix non-blocking connect() in x25, from Martin Schiller.
2) Fix spurious decryption errors in kTLS, from Jakub Kicinski.
3) Netfilter use-after-free in mtype_destroy(), from Cong Wang.
4) Limit size of TSO packets properly in lan78xx driver, from Eric
Dumazet.
5) r8152 probe needs an endpoint sanity check, from Johan Hovold.
6) Prevent looping in tcp_bpf_unhash() during sockmap/tls free, from
John Fastabend.
7) hns3 needs short frames padded on transmit, from Yunsheng Lin.
8) Fix netfilter ICMP header corruption, from Eyal Birger.
9) Fix soft lockup when low on memory in hns3, from Yonglong Liu.
10) Fix NTUPLE firmware command failures in bnxt_en, from Michael Chan.
11) Fix memory leak in act_ctinfo, from Eric Dumazet.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (91 commits)
cxgb4: reject overlapped queues in TC-MQPRIO offload
cxgb4: fix Tx multi channel port rate limit
net: sched: act_ctinfo: fix memory leak
bnxt_en: Do not treat DSN (Digital Serial Number) read failure as fatal.
bnxt_en: Fix ipv6 RFS filter matching logic.
bnxt_en: Fix NTUPLE firmware command failures.
net: systemport: Fixed queue mapping in internal ring map
net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec
net: dsa: sja1105: Don't error out on disabled ports with no phy-mode
net: phy: dp83867: Set FORCE_LINK_GOOD to default after reset
net: hns: fix soft lockup when there is not enough memory
net: avoid updating qdisc_xmit_lock_key in netdev_update_lockdep_key()
net/sched: act_ife: initalize ife->metalist earlier
netfilter: nat: fix ICMP header corruption on ICMP errors
net: wan: lapbether.c: Use built-in RCU list checking
netfilter: nf_tables: fix flowtable list del corruption
netfilter: nf_tables: fix memory leak in nf_tables_parse_netdev_hooks()
netfilter: nf_tables: remove WARN and add NLA_STRING upper limits
netfilter: nft_tunnel: ERSPAN_VERSION must not be null
netfilter: nft_tunnel: fix null-attribute check
...
Linus Torvalds [Sun, 19 Jan 2020 20:02:06 +0000 (12:02 -0800)]
Merge branch 'i2c/for-current' of git://git./linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
"Two runtime PM fixes and one leak fix"
* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: iop3xx: Fix memory leak in probe error path
i2c: tegra: Properly disable runtime PM on driver's probe error
i2c: tegra: Fix suspending in active runtime PM state
Rahul Lakkireddy [Fri, 17 Jan 2020 12:51:47 +0000 (18:21 +0530)]
cxgb4: reject overlapped queues in TC-MQPRIO offload
A queue can't belong to multiple traffic classes. So, reject
any such configuration that results in overlapped queues for a
traffic class.
Fixes:
b1396c2bd675 ("cxgb4: parse and configure TC-MQPRIO offload")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Rahul Lakkireddy [Fri, 17 Jan 2020 12:53:55 +0000 (18:23 +0530)]
cxgb4: fix Tx multi channel port rate limit
T6 can support 2 egress traffic management channels per port to
double the total number of traffic classes that can be configured.
In this configuration, if the class belongs to the other channel,
then all the queues must be bound again explicitly to the new class,
for the rate limit parameters on the other channel to take effect.
So, always explicitly bind all queues to the port rate limit traffic
class, regardless of the traffic management channel that it belongs
to. Also, only bind queues to port rate limit traffic class, if all
the queues don't already belong to an existing different traffic
class.
Fixes:
4ec4762d8ec6 ("cxgb4: add TC-MATCHALL classifier egress offload")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Sun, 19 Jan 2020 04:45:06 +0000 (20:45 -0800)]
net: sched: act_ctinfo: fix memory leak
Implement a cleanup method to properly free ci->params
BUG: memory leak
unreferenced object 0xffff88811746e2c0 (size 64):
comm "syz-executor617", pid 7106, jiffies
4294943055 (age 14.250s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
c0 34 60 84 ff ff ff ff 00 00 00 00 00 00 00 00 .4`.............
backtrace:
[<
0000000015aa236f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<
0000000015aa236f>] slab_post_alloc_hook mm/slab.h:586 [inline]
[<
0000000015aa236f>] slab_alloc mm/slab.c:3320 [inline]
[<
0000000015aa236f>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549
[<
000000002c946bd1>] kmalloc include/linux/slab.h:556 [inline]
[<
000000002c946bd1>] kzalloc include/linux/slab.h:670 [inline]
[<
000000002c946bd1>] tcf_ctinfo_init+0x21a/0x530 net/sched/act_ctinfo.c:236
[<
0000000086952cca>] tcf_action_init_1+0x400/0x5b0 net/sched/act_api.c:944
[<
000000005ab29bf8>] tcf_action_init+0x135/0x1c0 net/sched/act_api.c:1000
[<
00000000392f56f9>] tcf_action_add+0x9a/0x200 net/sched/act_api.c:1410
[<
0000000088f3c5dd>] tc_ctl_action+0x14d/0x1bb net/sched/act_api.c:1465
[<
000000006b39d986>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5424
[<
00000000fd6ecace>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
[<
0000000047493d02>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5442
[<
00000000bdcf8286>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
[<
00000000bdcf8286>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328
[<
00000000fc5b92d9>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917
[<
00000000da84d076>] sock_sendmsg_nosec net/socket.c:639 [inline]
[<
00000000da84d076>] sock_sendmsg+0x54/0x70 net/socket.c:659
[<
0000000042fb2eee>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2330
[<
000000008f23f67e>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2384
[<
00000000d838e4f6>] __sys_sendmsg+0x80/0xf0 net/socket.c:2417
[<
00000000289a9cb1>] __do_sys_sendmsg net/socket.c:2426 [inline]
[<
00000000289a9cb1>] __se_sys_sendmsg net/socket.c:2424 [inline]
[<
00000000289a9cb1>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2424
Fixes:
24ec483cec98 ("net: sched: Introduce act_ctinfo action")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Cc: Kevin 'ldir' Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Toke Høiland-Jørgensen <toke@redhat.com>
Acked-by: Kevin 'ldir' Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Olof Johansson [Tue, 17 Dec 2019 04:06:31 +0000 (20:06 -0800)]
riscv: Less inefficient gcc tishift helpers (and export their symbols)
The existing __lshrti3 was really inefficient, and the other two helpers
are also needed to compile some modules.
Add the missing versions, and export all of the symbols like arm64
already does.
This code is based on the assembly generated by libgcc builds.
This fixes a build break triggered by ubsan:
riscv64-unknown-linux-gnu-ld: lib/ubsan.o: in function `.L2':
ubsan.c:(.text.unlikely+0x38): undefined reference to `__ashlti3'
riscv64-unknown-linux-gnu-ld: ubsan.c:(.text.unlikely+0x42): undefined reference to `__ashrti3'
Signed-off-by: Olof Johansson <olof@lixom.net>
[paul.walmsley@sifive.com: use SYM_FUNC_{START,END} instead of
ENTRY/ENDPROC; note libgcc origin]
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Linus Torvalds [Sun, 19 Jan 2020 00:34:17 +0000 (16:34 -0800)]
Merge tag 'mtd/fixes-for-5.5-rc7' of git://git./linux/kernel/git/mtd/linux
Pull MTD fixes from Miquel Raynal:
"Raw NAND:
- GPMI: Fix the suspend/resume
SPI-NOR:
- Fix quad enable on Spansion like flashes
- Fix selection of 4-byte addressing opcodes on Spansion"
* tag 'mtd/fixes-for-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux:
mtd: rawnand: gpmi: Restore nfc timing setup after suspend/resume
mtd: rawnand: gpmi: Fix suspend/resume problem
mtd: spi-nor: Fix quad enable for Spansion like flashes
mtd: spi-nor: Fix selection of 4-byte addressing opcodes on Spansion
Linus Torvalds [Sat, 18 Jan 2020 21:57:31 +0000 (13:57 -0800)]
Merge tag 'drm-fixes-2020-01-19' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
"Back from LCA2020, fixes wasn't too busy last week, seems to have
quieten down appropriately, some amdgpu, i915, then a core mst fix and
one fix for virtio-gpu and one for rockchip:
core mst:
- serialize down messages and clear timeslots are on unplug
amdgpu:
- Update golden settings for renoir
- eDP fix
i915:
- uAPI fix: Remove dash and colon from PMU names to comply with
tools/perf
- Fix for include file that was indirectly included
- Two fixes to make sure VMA are marked active for error capture
virtio:
- maintain obj reservation lock when submitting cmds
rockchip:
- increase link rate var size to accommodate rates"
* tag 'drm-fixes-2020-01-19' of git://anongit.freedesktop.org/drm/drm:
drm/amd/display: Reorder detect_edp_sink_caps before link settings read.
drm/amdgpu: update goldensetting for renoir
drm/dp_mst: Have DP_Tx send one msg at a time
drm/dp_mst: clear time slots for ports invalid
drm/i915/pmu: Do not use colons or dashes in PMU names
drm/rockchip: fix integer type used for storing dp data rate
drm/i915/gt: Mark ring->vma as active while pinned
drm/i915/gt: Mark context->state vma as active while pinned
drm/i915/gt: Skip trying to unbind in restore_ggtt_mappings
drm/i915: Add missing include file <linux/math64.h>
drm/virtio: add missing virtio_gpu_array_lock_resv call
Ilie Halip [Wed, 15 Jan 2020 11:32:42 +0000 (13:32 +0200)]
riscv: delete temporary files
Temporary files used in the VDSO build process linger on even after make
mrproper: vdso-dummy.o.tmp, vdso.so.dbg.tmp.
Delete them once they're no longer needed.
Signed-off-by: Ilie Halip <ilie.halip@gmail.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
Linus Torvalds [Sat, 18 Jan 2020 21:02:12 +0000 (13:02 -0800)]
Merge branch 'x86-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
"Misc fixes:
- a resctrl fix for uninitialized objects found by debugobjects
- a resctrl memory leak fix
- fix the unintended re-enabling of the of SME and SEV CPU flags if
memory encryption was disabled at bootup via the MSR space"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/CPU/AMD: Ensure clearing of SME/SEV features is maintained
x86/resctrl: Fix potential memory leak
x86/resctrl: Fix an imbalance in domain_remove_cpu()
Linus Torvalds [Sat, 18 Jan 2020 21:00:59 +0000 (13:00 -0800)]
Merge branch 'timers-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull timer fixes from Ingo Molnar:
"Three fixes: fix link failure on Alpha, fix a Sparse warning and
annotate/robustify a lockless access in the NOHZ code"
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
tick/sched: Annotate lockless access to last_jiffies_update
lib/vdso: Make __cvdso_clock_getres() static
time/posix-stubs: Provide compat itimer supoprt for alpha
Linus Torvalds [Sat, 18 Jan 2020 20:57:41 +0000 (12:57 -0800)]
Merge branch 'smp-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull cpu/SMT fix from Ingo Molnar:
"Fix a build bug on CONFIG_HOTPLUG_SMT=y && !CONFIG_SYSFS kernels"
* 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
cpu/SMT: Fix x86 link error without CONFIG_SYSFS
Linus Torvalds [Sat, 18 Jan 2020 20:56:36 +0000 (12:56 -0800)]
Merge branch 'ras-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull x86 RAS fix from Ingo Molnar:
"Fix a thermal throttling race that can result in easy to trigger boot
crashes on certain Ice Lake platforms"
* 'ras-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mce/therm_throt: Do not access uninitialized therm_work
Linus Torvalds [Sat, 18 Jan 2020 20:55:19 +0000 (12:55 -0800)]
Merge branch 'perf-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Tooling fixes, three Intel uncore driver fixes, plus an AUX events fix
uncovered by the perf fuzzer"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86/intel/uncore: Remove PCIe3 unit for SNR
perf/x86/intel/uncore: Fix missing marker for snr_uncore_imc_freerunning_events
perf/x86/intel/uncore: Add PCI ID of IMC for Xeon E3 V5 Family
perf: Correctly handle failed perf_get_aux_event()
perf hists: Fix variable name's inconsistency in hists__for_each() macro
perf map: Set kmap->kmaps backpointer for main kernel map chunks
perf report: Fix incorrectly added dimensions as switch perf data file
tools lib traceevent: Fix memory leakage in filter_event
Linus Torvalds [Sat, 18 Jan 2020 20:53:28 +0000 (12:53 -0800)]
Merge branch 'locking-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull locking fixes from Ingo Molnar:
"Three fixes:
- Fix an rwsem spin-on-owner crash, introduced in v5.4
- Fix a lockdep bug when running out of stack_trace entries,
introduced in v5.4
- Docbook fix"
* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
locking/rwsem: Fix kernel crash when spinning on RWSEM_OWNER_UNKNOWN
futex: Fix kernel-doc notation warning
locking/lockdep: Fix buffer overrun problem in stack_trace[]
Linus Torvalds [Sat, 18 Jan 2020 20:52:18 +0000 (12:52 -0800)]
Merge branch 'irq-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull irq fix from Ingo Molnar:
"Fix a recent regression in the Ingenic SoCs irqchip driver that floods
the syslog"
* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/ingenic: Get rid of the legacy IRQ domain
Linus Torvalds [Sat, 18 Jan 2020 20:50:14 +0000 (12:50 -0800)]
Merge branch 'efi-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar:
"Three EFI fixes:
- Fix a slow-boot-scrolling regression but making sure we use WC for
EFI earlycon framebuffer mappings on x86
- Fix a mixed EFI mode boot crash
- Disable paging explicitly before entering startup_32() in mixed
mode bootup"
* 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/efistub: Disable paging at mixed mode entry
efi/libstub/random: Initialize pointer variables to zero for mixed mode
efi/earlycon: Fix write-combine mapping on x86
Linus Torvalds [Sat, 18 Jan 2020 20:29:13 +0000 (12:29 -0800)]
Merge branch 'core-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull rseq fixes from Ingo Molnar:
"Two rseq bugfixes:
- CLONE_VM !CLONE_THREAD didn't work properly, the kernel would end
up corrupting the TLS of the parent. Technically a change in the
ABI but the previous behavior couldn't resonably have been relied
on by applications so this looks like a valid exception to the ABI
rule.
- Make the RSEQ_FLAG_UNREGISTER ABI behavior consistent with the
handling of other flags. This is not thought to impact any
applications either"
* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
rseq: Unregister rseq for clone CLONE_VM
rseq: Reject unknown flags on rseq unregister
Linus Torvalds [Sat, 18 Jan 2020 20:23:31 +0000 (12:23 -0800)]
Merge tag 'for-linus-2020-01-18' of git://git./linux/kernel/git/brauner/linux
Pull thread fixes from Christian Brauner:
"Here is an urgent fix for ptrace_may_access() permission checking.
Commit
69f594a38967 ("ptrace: do not audit capability check when
outputing /proc/pid/stat") introduced the ability to opt out of audit
messages for accesses to various proc files since they are not
violations of policy.
While doing so it switched the check from ns_capable() to
has_ns_capability{_noaudit}(). That means it switched from checking
the subjective credentials (ktask->cred) of the task to using the
objective credentials (ktask->real_cred). This is appears to be wrong.
ptrace_has_cap() is currently only used in ptrace_may_access() And is
used to check whether the calling task (subject) has the
CAP_SYS_PTRACE capability in the provided user namespace to operate on
the target task (object). According to the cred.h comments this means
the subjective credentials of the calling task need to be used.
With this fix we switch ptrace_has_cap() to use security_capable() and
thus back to using the subjective credentials.
As one example where this might be particularly problematic, Jann
pointed out that in combination with the upcoming IORING_OP_OPENAT{2}
feature, this bug might allow unprivileged users to bypass the
capability checks while asynchronously opening files like /proc/*/mem,
because the capability checks for this would be performed against
kernel credentials.
To illustrate on the former point about this being exploitable: When
io_uring creates a new context it records the subjective credentials
of the caller. Later on, when it starts to do work it creates a kernel
thread and registers a callback. The callback runs with kernel creds
for ktask->real_cred and ktask->cred.
To prevent this from becoming a full-blown 0-day io_uring will call
override_cred() and override ktask->cred with the subjective
credentials of the creator of the io_uring instance. With
ptrace_has_cap() currently looking at ktask->real_cred this override
will be ineffective and the caller will be able to open arbitray proc
files as mentioned above.
Luckily, this is currently not exploitable but would be so once
IORING_OP_OPENAT{2} land in v5.6. Let's fix it now.
To minimize potential regressions I successfully ran the criu
testsuite. criu makes heavy use of ptrace() and extensively hits
ptrace_may_access() codepaths and has a good change of detecting any
regressions.
Additionally, I succesfully ran the ptrace and seccomp kernel tests"
* tag 'for-linus-2020-01-18' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux:
ptrace: reintroduce usage of subjective credentials in ptrace_has_cap()
Linus Torvalds [Sat, 18 Jan 2020 20:18:55 +0000 (12:18 -0800)]
Merge tag 's390-5.5-5' of git://git./linux/kernel/git/s390/linux
Pull s390 fixes from Vasily Gorbik:
- Fix printing misleading Secure-IPL enabled message when it is not.
- Fix a race condition between host ap bus and guest ap bus doing
device reset in crypto code.
- Fix sanity check in CCA cipher key function (CCA AES cipher key
support), which fails otherwise.
* tag 's390-5.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/setup: Fix secure ipl message
s390/zcrypt: move ap device reset from bus to driver code
s390/zcrypt: Fix CCA cipher key gen with clear key value function
Linus Torvalds [Sat, 18 Jan 2020 20:12:36 +0000 (12:12 -0800)]
Merge tag 'scsi-fixes' of git://git./linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"Three fixes in drivers with no impact to core code.
The mptfusion fix is enormous because the driver API had to be
rethreaded to pass down the necessary iocp pointer, but once that's
done a significant chunk of code is deleted.
The other two patches are small"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: mptfusion: Fix double fetch bug in ioctl
scsi: storvsc: Correctly set number of hardware queues for IDE disk
scsi: fnic: fix invalid stack access
Linus Torvalds [Sat, 18 Jan 2020 20:08:57 +0000 (12:08 -0800)]
Merge tag 'char-misc-5.5-rc7' of git://git./linux/kernel/git/gregkh/char-misc
Pull char/misc fixes from Greg KH:
"Here are some small fixes for 5.5-rc7
Included here are:
- two lkdtm fixes
- coresight build fix
- Documentation update for the hw process document
All of these have been in linux-next with no reported issues"
* tag 'char-misc-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
Documentation/process: Add Amazon contact for embargoed hardware issues
lkdtm/bugs: fix build error in lkdtm_UNSET_SMEP
lkdtm/bugs: Make double-fault test always available
coresight: etm4x: Fix unused function warning
Linus Torvalds [Sat, 18 Jan 2020 20:06:09 +0000 (12:06 -0800)]
Merge tag 'staging-5.5-rc7' of git://git./linux/kernel/git/gregkh/staging
Pull staging and IIO driver fixes from Greg KH:
"Here are some small staging and iio driver fixes for 5.5-rc7
All of them are for some small reported issues. Nothing major, full
details in the shortlog.
All have been in linux-next with no reported issues"
* tag 'staging-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
staging: comedi: ni_routes: allow partial routing information
staging: comedi: ni_routes: fix null dereference in ni_find_route_source()
iio: light: vcnl4000: Fix scale for vcnl4040
iio: buffer: align the size of scan bytes to size of the largest element
iio: chemical: pms7003: fix unmet triggered buffer dependency
iio: imu: st_lsm6dsx: Fix selection of ST_LSM6DS3_ID
iio: adc: ad7124: Fix DT channel configuration
Linus Torvalds [Sat, 18 Jan 2020 20:02:33 +0000 (12:02 -0800)]
Merge tag 'usb-5.5-rc7' of git://git./linux/kernel/git/gregkh/usb
Pull USB driver fixes from Greg KH:
"Here are some small USB driver and core fixes for 5.5-rc7
There's one fix for hub wakeup issues and a number of small usb-serial
driver fixes and device id updates.
The hub fix has been in linux-next for a while with no reported
issues, and the usb-serial ones have all passed 0-day with no
problems"
* tag 'usb-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
USB: serial: quatech2: handle unbound ports
USB: serial: keyspan: handle unbound ports
USB: serial: io_edgeport: add missing active-port sanity check
USB: serial: io_edgeport: handle unbound ports on URB completion
USB: serial: ch341: handle unbound port at reset_resume
USB: serial: suppress driver bind attributes
USB: serial: option: add support for Quectel RM500Q in QDL mode
usb: core: hub: Improved device recognition on remote wakeup
USB: serial: opticon: fix control-message timeouts
USB: serial: option: Add support for Quectel RM500Q
USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
David S. Miller [Sat, 18 Jan 2020 13:38:30 +0000 (14:38 +0100)]
Merge branch 'bnxt_en-fixes'
Michael Chan says:
====================
bnxt_en: Bug fixes.
3 small bug fix patches. The 1st two are aRFS fixes and the last one
fixes a fatal driver load failure on some kernels without PCIe
extended config space support enabled.
Please also queue these for -stable. Thanks.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 17 Jan 2020 05:32:47 +0000 (00:32 -0500)]
bnxt_en: Do not treat DSN (Digital Serial Number) read failure as fatal.
DSN read can fail, for example on a kdump kernel without PCIe extended
config space support. If DSN read fails, don't set the
BNXT_FLAG_DSN_VALID flag and continue loading. Check the flag
to see if the stored DSN is valid before using it. Only VF reps
creation should fail without valid DSN.
Fixes:
03213a996531 ("bnxt: move bp->switch_id initialization to PF probe")
Reported-by: Marc Smith <msmith626@gmail.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 17 Jan 2020 05:32:46 +0000 (00:32 -0500)]
bnxt_en: Fix ipv6 RFS filter matching logic.
Fix bnxt_fltr_match() to match ipv6 source and destination addresses.
The function currently only checks ipv4 addresses and will not work
corrently on ipv6 filters.
Fixes:
c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Chan [Fri, 17 Jan 2020 05:32:45 +0000 (00:32 -0500)]
bnxt_en: Fix NTUPLE firmware command failures.
The NTUPLE related firmware commands are sent to the wrong firmware
channel, causing all these commands to fail on new firmware that
supports the new firmware channel. Fix it by excluding the 3
NTUPLE firmware commands from the list for the new firmware channel.
Fixes:
760b6d33410c ("bnxt_en: Add support for 2nd firmware message channel.")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christian Brauner [Wed, 15 Jan 2020 13:42:34 +0000 (14:42 +0100)]
ptrace: reintroduce usage of subjective credentials in ptrace_has_cap()
Commit
69f594a38967 ("ptrace: do not audit capability check when outputing /proc/pid/stat")
introduced the ability to opt out of audit messages for accesses to various
proc files since they are not violations of policy. While doing so it
somehow switched the check from ns_capable() to
has_ns_capability{_noaudit}(). That means it switched from checking the
subjective credentials of the task to using the objective credentials. This
is wrong since. ptrace_has_cap() is currently only used in
ptrace_may_access() And is used to check whether the calling task (subject)
has the CAP_SYS_PTRACE capability in the provided user namespace to operate
on the target task (object). According to the cred.h comments this would
mean the subjective credentials of the calling task need to be used.
This switches ptrace_has_cap() to use security_capable(). Because we only
call ptrace_has_cap() in ptrace_may_access() and in there we already have a
stable reference to the calling task's creds under rcu_read_lock() there's
no need to go through another series of dereferences and rcu locking done
in ns_capable{_noaudit}().
As one example where this might be particularly problematic, Jann pointed
out that in combination with the upcoming IORING_OP_OPENAT feature, this
bug might allow unprivileged users to bypass the capability checks while
asynchronously opening files like /proc/*/mem, because the capability
checks for this would be performed against kernel credentials.
To illustrate on the former point about this being exploitable: When
io_uring creates a new context it records the subjective credentials of the
caller. Later on, when it starts to do work it creates a kernel thread and
registers a callback. The callback runs with kernel creds for
ktask->real_cred and ktask->cred. To prevent this from becoming a
full-blown 0-day io_uring will call override_cred() and override
ktask->cred with the subjective credentials of the creator of the io_uring
instance. With ptrace_has_cap() currently looking at ktask->real_cred this
override will be ineffective and the caller will be able to open arbitray
proc files as mentioned above.
Luckily, this is currently not exploitable but will turn into a 0-day once
IORING_OP_OPENAT{2} land in v5.6. Fix it now!
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Eric Paris <eparis@redhat.com>
Cc: stable@vger.kernel.org
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Serge Hallyn <serge@hallyn.com>
Reviewed-by: Jann Horn <jannh@google.com>
Fixes:
69f594a38967 ("ptrace: do not audit capability check when outputing /proc/pid/stat")
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Dave Airlie [Sat, 18 Jan 2020 02:54:10 +0000 (12:54 +1000)]
Merge tag 'drm-misc-fixes-2020-01-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
virtio: maintain obj reservation lock when submitting cmds (Gerd)
rockchip: increase link rate var size to accommodate rates (Tobias)
mst: serialize down messages and clear timeslots are on unplug (Wayne)
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Tobias Schramm <t.schramm@manjaro.org>
Cc: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20200116162856.GA11524@art_vandelay
Dave Airlie [Sat, 18 Jan 2020 02:53:53 +0000 (12:53 +1000)]
Merge tag 'drm-intel-fixes-2020-01-16' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- uAPI fix: Remove dash and colon from PMU names to comply with tools/perf
- Fix for include file that was indirectly included
- Two fixes to make sure VMA are marked active for error capture
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200116161419.GA13594@jlahtine-desk.ger.corp.intel.com
Hongbo Yao [Fri, 17 Jan 2020 21:23:10 +0000 (02:53 +0530)]
phy: ti: j721e-wiz: Fix build error without CONFIG_OF_ADDRESS
If CONFIG_OF_ADDRESS is not set and COMPILE_TEST=y, the following
error is seen while building phy-j721e-wiz.c
drivers/phy/ti/phy-j721e-wiz.o: In function `wiz_remove':
phy-j721e-wiz.c:(.text+0x1a): undefined reference to
`of_platform_device_destroy'
Fix the config dependency for PHY_J721E_WIZ here.
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes:
091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC")
Signed-off-by: Hongbo Yao <yaohongbo@huawei.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20200117212310.2864-1-kishon@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Esben Haabendal [Fri, 17 Jan 2020 20:05:37 +0000 (21:05 +0100)]
mtd: rawnand: gpmi: Restore nfc timing setup after suspend/resume
As we reset the GPMI block at resume, the timing parameters setup by a
previous exec_op is lost. Rewriting GPMI timing registers on first exec_op
after resume fixes the problem.
Fixes:
ef347c0cfd61 ("mtd: rawnand: gpmi: Implement exec_op")
Cc: stable@vger.kernel.org
Signed-off-by: Esben Haabendal <esben@geanix.com>
Acked-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Esben Haabendal [Fri, 17 Jan 2020 20:05:36 +0000 (21:05 +0100)]
mtd: rawnand: gpmi: Fix suspend/resume problem
On system resume, the gpmi clock must be enabled before accessing gpmi
block. Without this, resume causes something like
[ 661.348790] gpmi_reset_block(
5cbb0f7e): module reset timeout
[ 661.348889] gpmi-nand 1806000.gpmi-nand: Error setting GPMI : -110
[ 661.348928] PM: dpm_run_callback(): platform_pm_resume+0x0/0x44 returns -110
[ 661.348961] PM: Device 1806000.gpmi-nand failed to resume: error -110
Fixes:
ef347c0cfd61 ("mtd: rawnand: gpmi: Implement exec_op")
Cc: stable@vger.kernel.org
Signed-off-by: Esben Haabendal <esben@geanix.com>
Acked-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Michael Walle [Thu, 16 Jan 2020 09:37:00 +0000 (10:37 +0100)]
mtd: spi-nor: Fix quad enable for Spansion like flashes
The commit
7b678c69c0ca ("mtd: spi-nor: Merge spansion Quad Enable
methods") forgot to actually set the QE bit in some cases. Thus this
breaks quad mode accesses to flashes which support readback of the
status register-2. Fix it.
Fixes:
7b678c69c0ca ("mtd: spi-nor: Merge spansion Quad Enable methods")
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Vignesh Raghavendra [Wed, 8 Jan 2020 05:13:43 +0000 (10:43 +0530)]
mtd: spi-nor: Fix selection of 4-byte addressing opcodes on Spansion
mtd->size is still unassigned when running spansion_post_sfdp_fixups()
hook, therefore use nor->params.size to determine the size of flash device.
This makes sure that 4-byte addressing opcodes are used on Spansion
flashes that are larger than 16MiB and don't have SFDP 4BAIT table
populated.
Fixes:
92094ebc385e ("mtd: spi-nor: Add spansion_post_sfdp_fixups()")
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Linus Torvalds [Fri, 17 Jan 2020 19:25:45 +0000 (11:25 -0800)]
Merge tag 'io_uring-5.5-2020-01-16' of git://git.kernel.dk/linux-block
Pull io_uring fixes form Jens Axboe:
- Ensure ->result is always set when IO is retried (Bijan)
- In conjunction with the above, fix a regression in polled IO issue
when retried (me/Bijan)
- Don't setup async context for read/write fixed, otherwise we may
wrongly map the iovec on retry (me)
- Cancel io-wq work if we fail getting mm reference (me)
- Ensure dependent work is always initialized correctly (me)
- Only allow original task to submit IO, don't allow it from a passed
ring fd (me)
* tag 'io_uring-5.5-2020-01-16' of git://git.kernel.dk/linux-block:
io_uring: only allow submit from owning task
io_uring: ensure workqueue offload grabs ring mutex for poll list
io_uring: clear req->result always before issuing a read/write request
io_uring: be consistent in assigning next work from handler
io-wq: cancel work if we fail getting a mm reference
io_uring: don't setup async context for read/write fixed
Linus Torvalds [Fri, 17 Jan 2020 19:21:05 +0000 (11:21 -0800)]
Merge tag 'for-5.5-rc6-tag' of git://git./linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba:
"A few more fixes that have been in the works during last twp weeks.
All have a user visible effect and are stable material:
- scrub: properly update progress after calling cancel ioctl, calling
'resume' would start from the beginning otherwise
- fix subvolume reference removal, after moving out of the original
path the reference is not recognized and will lead to transaction
abort
- fix reloc root lifetime checks, could lead to crashes when there's
subvolume cleaning running in parallel
- fix memory leak when quotas get disabled in the middle of extent
accounting
- fix transaction abort in case of balance being started on degraded
mount on eg. RAID1"
* tag 'for-5.5-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
btrfs: check rw_devices, not num_devices for balance
Btrfs: always copy scrub arguments back to user space
btrfs: relocation: fix reloc_root lifespan and access
btrfs: fix memory leak in qgroup accounting
btrfs: do not delete mismatched root refs
btrfs: fix invalid removal of root ref
btrfs: rework arguments of btrfs_unlink_subvol
Greg Kroah-Hartman [Fri, 17 Jan 2020 18:40:06 +0000 (19:40 +0100)]
Merge tag 'usb-serial-5.5-rc7' of https://git./linux/kernel/git/johan/usb-serial into usb-linus
Johan writes:
USB-serial fixes for 5.5-rc7
Here are a few fixes for issues related to unbound port devices which
could lead to NULL-pointer dereferences. Notably the bind attributes for
usb-serial (port) drivers are removed as almost none of the drivers can
handle individual ports going away once they've been bound.
Included are also some new device ids.
All but the unbound-port fixes have been in linux-next with no reported
issues.
Signed-off-by: Johan Hovold <johan@kernel.org>
* tag 'usb-serial-5.5-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
USB: serial: quatech2: handle unbound ports
USB: serial: keyspan: handle unbound ports
USB: serial: io_edgeport: add missing active-port sanity check
USB: serial: io_edgeport: handle unbound ports on URB completion
USB: serial: ch341: handle unbound port at reset_resume
USB: serial: suppress driver bind attributes
USB: serial: option: add support for Quectel RM500Q in QDL mode
USB: serial: opticon: fix control-message timeouts
USB: serial: option: Add support for Quectel RM500Q
USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
Alan Stern [Fri, 17 Jan 2020 15:47:13 +0000 (10:47 -0500)]
USB: usbfs: Always unlink URBs in reverse order
When the kernel unlinks a bunch of URBs for a single endpoint, it
should always unlink them in reverse order. This eliminates any
possibility that some URB x will be unlinked before it can execute but
the following URB x+1 will execute before it can be unlinked. Such an
event would be bad, for obvious reasons.
Chris Dickens pointed out that usbfs doesn't behave this way when it
is unbound from an interface. All pending URBs are cancelled, but in
the order of submission. This patch changes the behavior to make the
unlinks occur in reverse order. It similarly changes the behavior
when usbfs cancels the continuation URBs for a BULK endpoint.
Suggested-by: Chris Dickens <christopher.a.dickens@gmail.com>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/Pine.LNX.4.44L0.2001171045380.1571-100000@iolanthe.rowland.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linus Torvalds [Fri, 17 Jan 2020 16:42:02 +0000 (08:42 -0800)]
Merge tag 'fuse-fixes-5.5-rc7' of git://git./linux/kernel/git/mszeredi/fuse
Pull fuse fix from Miklos Szeredi:
"Fix a regression in the last release affecting the ftp module of the
gvfs filesystem"
* tag 'fuse-fixes-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
fuse: fix fuse_send_readpages() in the syncronous read case
Linus Torvalds [Fri, 17 Jan 2020 16:38:35 +0000 (08:38 -0800)]
Merge tag 'sound-5.5-rc7' of git://git./linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"This became bigger than I have hoped for rc7. But, the only large LOC
is for stm32 fixes that are simple rewriting of register access
helpers, while the rest are all nice and small fixes:
- A few ASoC fixes for the remaining probe error handling bugs
- ALSA sequencer core fix for racy proc file accesses
- Revert the option rename of snd-hda-intel to make compatible again
- Various device-specific fixes"
* tag 'sound-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: seq: Fix racy access for queue timer in proc read
ALSA: usb-audio: fix sync-ep altsetting sanity check
ASoC: msm8916-wcd-digital: Reset RX interpolation path after use
ASoC: msm8916-wcd-analog: Fix MIC BIAS Internal1
ASoC: cros_ec_codec: Make the device acpi compatible
ASoC: sti: fix possible sleep-in-atomic
ASoC: msm8916-wcd-analog: Fix selected events for MIC BIAS External1
ASoC: hdac_hda: Fix error in driver removal after failed probe
ASoC: SOF: Intel: fix HDA codec driver probe with multiple controllers
ASoC: SOF: Intel: lower print level to dbg if we will reinit DSP
ALSA: dice: fix fallback from protocol extension into limited functionality
ALSA: firewire-tascam: fix corruption due to spin lock without restoration in SoftIRQ context
ALSA: hda: Rename back to dmic_detect option
ASoC: stm32: dfsdm: fix 16 bits record
ASoC: stm32: sai: fix possible circular locking
ASoC: Fix NULL dereference at freeing
ASoC: Intel: bytcht_es8316: Fix Irbis NB41 netbook quirk
ASoC: rt5640: Fix NULL dereference on module unload
Johan Hovold [Fri, 17 Jan 2020 14:35:26 +0000 (15:35 +0100)]
USB: serial: quatech2: handle unbound ports
Check for NULL port data in the modem- and line-status handlers to avoid
dereferencing a NULL pointer in the unlikely case where a port device
isn't bound to a driver (e.g. after an allocation failure on port
probe).
Note that the other (stubbed) event handlers qt2_process_xmit_empty()
and qt2_process_flush() would need similar sanity checks in case they
are ever implemented.
Fixes:
f7a33e608d9a ("USB: serial: add quatech2 usb to serial driver")
Cc: stable <stable@vger.kernel.org> # 3.5
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Johan Hovold [Fri, 17 Jan 2020 09:50:25 +0000 (10:50 +0100)]
USB: serial: keyspan: handle unbound ports
Check for NULL port data in the control URB completion handlers to avoid
dereferencing a NULL pointer in the unlikely case where a port device
isn't bound to a driver (e.g. after an allocation failure on port
probe()).
Fixes:
0ca1268e109a ("USB Serial Keyspan: add support for USA-49WG & USA-28XG")
Fixes:
1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Johan Hovold [Fri, 17 Jan 2020 09:50:24 +0000 (10:50 +0100)]
USB: serial: io_edgeport: add missing active-port sanity check
The driver receives the active port number from the device, but never
made sure that the port number was valid. This could lead to a
NULL-pointer dereference or memory corruption in case a device sends
data for an invalid port.
Fixes:
1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Johan Hovold [Fri, 17 Jan 2020 09:50:23 +0000 (10:50 +0100)]
USB: serial: io_edgeport: handle unbound ports on URB completion
Check for NULL port data in the shared interrupt and bulk completion
callbacks to avoid dereferencing a NULL pointer in case a device sends
data for a port device which isn't bound to a driver (e.g. due to a
malicious device having unexpected endpoints or after an allocation
failure on port probe).
Fixes:
1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Johan Hovold [Fri, 17 Jan 2020 09:50:22 +0000 (10:50 +0100)]
USB: serial: ch341: handle unbound port at reset_resume
Check for NULL port data in reset_resume() to avoid dereferencing a NULL
pointer in case the port device isn't bound to a driver (e.g. after a
failed control request at port probe).
Fixes:
1ded7ea47b88 ("USB: ch341 serial: fix port number changed after resume")
Cc: stable <stable@vger.kernel.org> # 2.6.30
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Josef Bacik [Fri, 10 Jan 2020 16:11:24 +0000 (11:11 -0500)]
btrfs: check rw_devices, not num_devices for balance
The fstest btrfs/154 reports
[ 8675.381709] BTRFS: Transaction aborted (error -28)
[ 8675.383302] WARNING: CPU: 1 PID: 31900 at fs/btrfs/block-group.c:2038 btrfs_create_pending_block_groups+0x1e0/0x1f0 [btrfs]
[ 8675.390925] CPU: 1 PID: 31900 Comm: btrfs Not tainted 5.5.0-rc6-default+ #935
[ 8675.392780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-59-gc9ba527-rebuilt.opensuse.org 04/01/2014
[ 8675.395452] RIP: 0010:btrfs_create_pending_block_groups+0x1e0/0x1f0 [btrfs]
[ 8675.402672] RSP: 0018:
ffffb2090888fb00 EFLAGS:
00010286
[ 8675.404413] RAX:
0000000000000000 RBX:
ffff92026dfa91c8 RCX:
0000000000000001
[ 8675.406609] RDX:
0000000000000000 RSI:
ffffffff8e100899 RDI:
ffffffff8e100971
[ 8675.408775] RBP:
ffff920247c61660 R08:
0000000000000000 R09:
0000000000000000
[ 8675.410978] R10:
0000000000000000 R11:
0000000000000000 R12:
00000000ffffffe4
[ 8675.412647] R13:
ffff92026db74000 R14:
ffff920247c616b8 R15:
ffff92026dfbc000
[ 8675.413994] FS:
00007fd5e57248c0(0000) GS:
ffff92027d800000(0000) knlGS:
0000000000000000
[ 8675.416146] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
[ 8675.417833] CR2:
0000564aa51682d8 CR3:
000000006dcbc004 CR4:
0000000000160ee0
[ 8675.419801] Call Trace:
[ 8675.420742] btrfs_start_dirty_block_groups+0x355/0x480 [btrfs]
[ 8675.422600] btrfs_commit_transaction+0xc8/0xaf0 [btrfs]
[ 8675.424335] reset_balance_state+0x14a/0x190 [btrfs]
[ 8675.425824] btrfs_balance.cold+0xe7/0x154 [btrfs]
[ 8675.427313] ? kmem_cache_alloc_trace+0x235/0x2c0
[ 8675.428663] btrfs_ioctl_balance+0x298/0x350 [btrfs]
[ 8675.430285] btrfs_ioctl+0x466/0x2550 [btrfs]
[ 8675.431788] ? mem_cgroup_charge_statistics+0x51/0xf0
[ 8675.433487] ? mem_cgroup_commit_charge+0x56/0x400
[ 8675.435122] ? do_raw_spin_unlock+0x4b/0xc0
[ 8675.436618] ? _raw_spin_unlock+0x1f/0x30
[ 8675.438093] ? __handle_mm_fault+0x499/0x740
[ 8675.439619] ? do_vfs_ioctl+0x56e/0x770
[ 8675.441034] do_vfs_ioctl+0x56e/0x770
[ 8675.442411] ksys_ioctl+0x3a/0x70
[ 8675.443718] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 8675.445333] __x64_sys_ioctl+0x16/0x20
[ 8675.446705] do_syscall_64+0x50/0x210
[ 8675.448059] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 8675.479187] BTRFS: error (device vdb) in btrfs_create_pending_block_groups:2038: errno=-28 No space left
We now use btrfs_can_overcommit() to see if we can flip a block group
read only. Before this would fail because we weren't taking into
account the usable un-allocated space for allocating chunks. With my
patches we were allowed to do the balance, which is technically correct.
The test is trying to start balance on degraded mount. So now we're
trying to allocate a chunk and cannot because we want to allocate a
RAID1 chunk, but there's only 1 device that's available for usage. This
results in an ENOSPC.
But we shouldn't even be making it this far, we don't have enough
devices to restripe. The problem is we're using btrfs_num_devices(),
that also includes missing devices. That's not actually what we want, we
need to use rw_devices.
The chunk_mutex is not needed here, rw_devices changes only in device
add, remove or replace, all are excluded by EXCL_OP mechanism.
Fixes:
e4d8ec0f65b9 ("Btrfs: implement online profile changing")
CC: stable@vger.kernel.org # 4.4+
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ add stacktrace, update changelog, drop chunk_mutex ]
Signed-off-by: David Sterba <dsterba@suse.com>
Filipe Manana [Thu, 16 Jan 2020 11:29:20 +0000 (11:29 +0000)]
Btrfs: always copy scrub arguments back to user space
If scrub returns an error we are not copying back the scrub arguments
structure to user space. This prevents user space to know how much
progress scrub has done if an error happened - this includes -ECANCELED
which is returned when users ask for scrub to stop. A particular use
case, which is used in btrfs-progs, is to resume scrub after it is
canceled, in that case it relies on checking the progress from the scrub
arguments structure and then use that progress in a call to resume
scrub.
So fix this by always copying the scrub arguments structure to user
space, overwriting the value returned to user space with -EFAULT only if
copying the structure failed to let user space know that either that
copying did not happen, and therefore the structure is stale, or it
happened partially and the structure is probably not valid and corrupt
due to the partial copy.
Reported-by: Graham Cobb <g.btrfs@cobb.uk.net>
Link: https://lore.kernel.org/linux-btrfs/d0a97688-78be-08de-ca7d-bcb4c7fb397e@cobb.uk.net/
Fixes:
06fe39ab15a6a4 ("Btrfs: do not overwrite scrub error with fault error in scrub ioctl")
CC: stable@vger.kernel.org # 5.1+
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Tested-by: Graham Cobb <g.btrfs@cobb.uk.net>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Linus Torvalds [Fri, 17 Jan 2020 14:03:11 +0000 (06:03 -0800)]
Merge tag 'gpio-v5.5-4' of git://git./linux/kernel/git/linusw/linux-gpio
Pull GPIO fixes from Linus Walleij:
"This reverts the GPIOLIB_IRQCHIP in the ThunderX driver.
ThunderX is a piece of Arm-based server chip. I converted the driver
to hierarchical gpiochip without access to real silicon and failed
miserably since I didn't take MSI's into account.
Kevin Hao helpfully stepped in and fixed it properly, let's revert it
for v5.5 and put the proper conversion into v5.6"
* tag 'gpio-v5.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
Revert "gpio: thunderx: Switch to GPIOLIB_IRQCHIP"
Linus Torvalds [Fri, 17 Jan 2020 13:54:18 +0000 (05:54 -0800)]
Merge tag 'block-5.5-2020-01-16' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
"Three fixes that should go into this release:
- The 32-bit segment size fix that I mentioned last week (Ming)
- Use uint for the block size (Mikulas)
- A null_blk zone write handling fix (Damien)"
* tag 'block-5.5-2020-01-16' of git://git.kernel.dk/linux-block:
block: fix an integer overflow in logical block size
null_blk: Fix zone write handling
block: fix get_max_segment_size() overflow on 32bit arch
Florian Fainelli [Thu, 16 Jan 2020 21:08:58 +0000 (13:08 -0800)]
net: systemport: Fixed queue mapping in internal ring map
We would not be transmitting using the correct SYSTEMPORT transmit queue
during ndo_select_queue() which looks up the internal TX ring map
because while establishing the mapping we would be off by 4, so for
instance, when we populate switch port mappings we would be doing:
switch port 0, queue 0 -> ring index #0
switch port 0, queue 1 -> ring index #1
...
switch port 0, queue 3 -> ring index #3
switch port 1, queue 0 -> ring index #8 (4 + 4 * 1)
...
instead of using ring index #4. This would cause our ndo_select_queue()
to use the fallback queue mechanism which would pick up an incorrect
ring for that switch port. Fix this by using the correct switch queue
number instead of SYSTEMPORT queue number.
Fixes:
25c440704661 ("net: systemport: Simplify queue mapping logic")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Florian Fainelli [Thu, 16 Jan 2020 20:55:48 +0000 (12:55 -0800)]
net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec
With the implementation of the system reset controller we lost a setting
that is currently applied by the bootloader and which configures the IMP
port for 2Gb/sec, the default is 1Gb/sec. This is needed given the
number of ports and applications we expect to run so bring back that
setting.
Fixes:
01b0ac07589e ("net: dsa: bcm_sf2: Add support for optional reset controller line")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Vladimir Oltean [Thu, 16 Jan 2020 18:43:27 +0000 (20:43 +0200)]
net: dsa: sja1105: Don't error out on disabled ports with no phy-mode
The sja1105_parse_ports_node function was tested only on device trees
where all ports were enabled. Fix this check so that the driver
continues to probe only with the ports where status is not "disabled",
as expected.
Fixes:
8aa9ebccae87 ("net: dsa: Introduce driver for NXP SJA1105 5-port L2 switch")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Michael Grzeschik [Thu, 16 Jan 2020 13:16:31 +0000 (14:16 +0100)]
net: phy: dp83867: Set FORCE_LINK_GOOD to default after reset
According to the Datasheet this bit should be 0 (Normal operation) in
default. With the FORCE_LINK_GOOD bit set, it is not possible to get a
link. This patch sets FORCE_LINK_GOOD to the default value after
resetting the phy.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Kan Liang [Thu, 16 Jan 2020 20:02:10 +0000 (12:02 -0800)]
perf/x86/intel/uncore: Remove PCIe3 unit for SNR
The PCIe Root Port driver for CPU Complex PCIe Root Ports are not
loaded on SNR.
The device ID for SNR PCIe3 unit is used by both uncore driver and the
PCIe Root Port driver. If uncore driver is loaded, the PCIe Root Port
driver never be probed.
Remove the PCIe3 unit for SNR for now. The support for PCIe3 unit will
be added later separately.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20200116200210.18937-2-kan.liang@linux.intel.com
Kan Liang [Thu, 16 Jan 2020 20:02:09 +0000 (12:02 -0800)]
perf/x86/intel/uncore: Fix missing marker for snr_uncore_imc_freerunning_events
An Oops during the boot is found on some SNR machines. It turns out
this is because the snr_uncore_imc_freerunning_events[] array was
missing an end-marker.
Fixes:
ee49532b38dd ("perf/x86/intel/uncore: Add IMC uncore support for Snow Ridge")
Reported-by: Like Xu <like.xu@linux.intel.com>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Like Xu <like.xu@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20200116200210.18937-1-kan.liang@linux.intel.com
Kan Liang [Fri, 10 Jan 2020 20:15:11 +0000 (12:15 -0800)]
perf/x86/intel/uncore: Add PCI ID of IMC for Xeon E3 V5 Family
The IMC uncore support is missed for E3-1585 v5 CPU.
Intel Xeon E3 V5 Family has Sky Lake CPU.
Add the PCI ID of IMC for Intel Xeon E3 V5 Family.
Reported-by: Rosales-fernandez, Carlos <carlos.rosales-fernandez@intel.com>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Rosales-fernandez, Carlos <carlos.rosales-fernandez@intel.com>
Link: https://lkml.kernel.org/r/1578687311-158748-1-git-send-email-kan.liang@linux.intel.com
Mark Rutland [Mon, 6 Jan 2020 12:03:39 +0000 (12:03 +0000)]
perf: Correctly handle failed perf_get_aux_event()
Vince reports a worrying issue:
| so I was tracking down some odd behavior in the perf_fuzzer which turns
| out to be because perf_even_open() sometimes returns 0 (indicating a file
| descriptor of 0) even though as far as I can tell stdin is still open.
... and further the cause:
| error is triggered if aux_sample_size has non-zero value.
|
| seems to be this line in kernel/events/core.c:
|
| if (perf_need_aux_event(event) && !perf_get_aux_event(event, group_leader))
| goto err_locked;
|
| (note, err is never set)
This seems to be a thinko in commit:
ab43762ef010967e ("perf: Allow normal events to output AUX data")
... and we should probably return -EINVAL here, as this should only
happen when the new event is mis-configured or does not have a
compatible aux_event group leader.
Fixes:
ab43762ef010967e ("perf: Allow normal events to output AUX data")
Reported-by: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Tested-by: Vince Weaver <vincent.weaver@maine.edu>
Yonglong Liu [Thu, 16 Jan 2020 07:41:17 +0000 (15:41 +0800)]
net: hns: fix soft lockup when there is not enough memory
When there is not enough memory and napi_alloc_skb() return NULL,
the HNS driver will print error message, and than try again, if
the memory is not enough for a while, huge error message and the
retry operation will cause soft lockup.
When napi_alloc_skb() return NULL because of no memory, we can
get a warn_alloc() call trace, so this patch deletes the error
message. We already use polling mode to handle irq, but the
retry operation will render the polling weight inactive, this
patch just return budget when the rx is not completed to avoid
dead loop.
Fixes:
36eedfde1a36 ("net: hns: Optimize hns_nic_common_poll for better performance")
Fixes:
b5996f11ea54 ("net: add Hisilicon Network Subsystem basic ethernet support")
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Johan Hovold [Thu, 16 Jan 2020 16:07:05 +0000 (17:07 +0100)]
USB: serial: suppress driver bind attributes
USB-serial drivers must not be unbound from their ports before the
corresponding USB driver is unbound from the parent interface so
suppress the bind and unbind attributes.
Unbinding a serial driver while it's port is open is a sure way to
trigger a crash as any driver state is released on unbind while port
hangup is handled on the parent USB interface level. Drivers for
multiport devices where ports share a resource such as an interrupt
endpoint also generally cannot handle individual ports going away.
Fixes:
1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Cong Wang [Wed, 15 Jan 2020 21:02:38 +0000 (13:02 -0800)]
net: avoid updating qdisc_xmit_lock_key in netdev_update_lockdep_key()
syzbot reported some bogus lockdep warnings, for example bad unlock
balance in sch_direct_xmit(). They are due to a race condition between
slow path and fast path, that is qdisc_xmit_lock_key gets re-registered
in netdev_update_lockdep_key() on slow path, while we could still
acquire the queue->_xmit_lock on fast path in this small window:
CPU A CPU B
__netif_tx_lock();
lockdep_unregister_key(qdisc_xmit_lock_key);
__netif_tx_unlock();
lockdep_register_key(qdisc_xmit_lock_key);
In fact, unlike the addr_list_lock which has to be reordered when
the master/slave device relationship changes, queue->_xmit_lock is
only acquired on fast path and only when NETIF_F_LLTX is not set,
so there is likely no nested locking for it.
Therefore, we can just get rid of re-registration of
qdisc_xmit_lock_key.
Reported-by: syzbot+4ec99438ed7450da6272@syzkaller.appspotmail.com
Fixes:
ab92d68fc22f ("net: core: add generic lockdep keys")
Cc: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Wed, 15 Jan 2020 16:20:39 +0000 (08:20 -0800)]
net/sched: act_ife: initalize ife->metalist earlier
It seems better to init ife->metalist earlier in tcf_ife_init()
to avoid the following crash :
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10483 Comm: syz-executor216 Not tainted 5.5.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:_tcf_ife_cleanup net/sched/act_ife.c:412 [inline]
RIP: 0010:tcf_ife_cleanup+0x6e/0x400 net/sched/act_ife.c:431
Code: 48 c1 ea 03 80 3c 02 00 0f 85 94 03 00 00 49 8b bd f8 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8d 67 e8 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5c 03 00 00 48 bb 00 00 00 00 00 fc ff df 48 8b
RSP: 0018:
ffffc90001dc6d00 EFLAGS:
00010246
RAX:
dffffc0000000000 RBX:
ffffffff864619c0 RCX:
ffffffff815bfa09
RDX:
0000000000000000 RSI:
0000000000000004 RDI:
0000000000000000
RBP:
ffffc90001dc6d50 R08:
0000000000000004 R09:
fffff520003b8d8e
R10:
fffff520003b8d8d R11:
0000000000000003 R12:
ffffffffffffffe8
R13:
ffff8880a79fc000 R14:
ffff88809aba0e00 R15:
0000000000000000
FS:
0000000001b51880(0000) GS:
ffff8880ae800000(0000) knlGS:
0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
CR2:
0000563f52cce140 CR3:
0000000093541000 CR4:
00000000001406f0
DR0:
0000000000000000 DR1:
0000000000000000 DR2:
0000000000000000
DR3:
0000000000000000 DR6:
00000000fffe0ff0 DR7:
0000000000000400
Call Trace:
tcf_action_cleanup+0x62/0x1b0 net/sched/act_api.c:119
__tcf_action_put+0xfa/0x130 net/sched/act_api.c:135
__tcf_idr_release net/sched/act_api.c:165 [inline]
__tcf_idr_release+0x59/0xf0 net/sched/act_api.c:145
tcf_idr_release include/net/act_api.h:171 [inline]
tcf_ife_init+0x97c/0x1870 net/sched/act_ife.c:616
tcf_action_init_1+0x6b6/0xa40 net/sched/act_api.c:944
tcf_action_init+0x21a/0x330 net/sched/act_api.c:1000
tcf_action_add+0xf5/0x3b0 net/sched/act_api.c:1410
tc_ctl_action+0x390/0x488 net/sched/act_api.c:1465
rtnetlink_rcv_msg+0x45e/0xaf0 net/core/rtnetlink.c:5424
netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477
rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5442
netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
netlink_unicast+0x58c/0x7d0 net/netlink/af_netlink.c:1328
netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1917
sock_sendmsg_nosec net/socket.c:639 [inline]
sock_sendmsg+0xd7/0x130 net/socket.c:659
____sys_sendmsg+0x753/0x880 net/socket.c:2330
___sys_sendmsg+0x100/0x170 net/socket.c:2384
__sys_sendmsg+0x105/0x1d0 net/socket.c:2417
__do_sys_sendmsg net/socket.c:2426 [inline]
__se_sys_sendmsg net/socket.c:2424 [inline]
__x64_sys_sendmsg+0x78/0xb0 net/socket.c:2424
do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
entry_SYSCALL_64_after_hwframe+0x49/0xbe
Fixes:
11a94d7fd80f ("net/sched: act_ife: validate the control action inside init()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Cc: Davide Caratti <dcaratti@redhat.com>
Reviewed-by: Davide Caratti <dcaratti@redhat.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Fri, 17 Jan 2020 09:36:07 +0000 (10:36 +0100)]
Merge git://git./pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says:
====================
Netfilter updates for net
The following patchset contains Netfilter fixes for net:
1) Fix use-after-free in ipset bitmap destroy path, from Cong Wang.
2) Missing init netns in entry cleanup path of arp_tables,
from Florian Westphal.
3) Fix WARN_ON in set destroy path due to missing cleanup on
transaction error.
4) Incorrect netlink sanity check in tunnel, from Florian Westphal.
5) Missing sanity check for erspan version netlink attribute, also
from Florian.
6) Remove WARN in nft_request_module() that can be triggered from
userspace, from Florian Westphal.
7) Memleak in NFTA_HOOK_DEVS netlink parser, from Dan Carpenter.
8) List poison from commit path for flowtables that are added and
deleted in the same batch, from Florian Westphal.
9) Fix NAT ICMP packet corruption, from Eyal Birger.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Waiman Long [Wed, 15 Jan 2020 15:43:36 +0000 (10:43 -0500)]
locking/rwsem: Fix kernel crash when spinning on RWSEM_OWNER_UNKNOWN
The commit
91d2a812dfb9 ("locking/rwsem: Make handoff writer
optimistically spin on owner") will allow a recently woken up waiting
writer to spin on the owner. Unfortunately, if the owner happens to be
RWSEM_OWNER_UNKNOWN, the code will incorrectly spin on it leading to a
kernel crash. This is fixed by passing the proper non-spinnable bits
to rwsem_spin_on_owner() so that RWSEM_OWNER_UNKNOWN will be treated
as a non-spinnable target.
Fixes:
91d2a812dfb9 ("locking/rwsem: Make handoff writer optimistically spin on owner")
Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Christoph Hellwig <hch@lst.de>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20200115154336.8679-1-longman@redhat.com
Greg Kroah-Hartman [Fri, 17 Jan 2020 06:52:26 +0000 (07:52 +0100)]
Merge tag 'phy-for-5.6_v2' of git://git./linux/kernel/git/kishon/linux-phy into usb-next
Kishon writes:
phy: for 5.6
*) Add support in PHY core to create link between PHY consumer and PHY
provider
*) Add DisplayPort PHY configuration set to be used for negotiating the
configurations to be used between DisplayPort controller and
DisplayPort PHY
*) Add PHY wrapper driver (configure inputs to Cadence Sierra PHY) for
TI's J721E SoC and adapt Cadence Sierra PHY driver to be used for
J721E SoC (Supports USB and PCIe)
*) Add PHY driver for eMMC PHY in Intel LGM SoC
*) Add PHY support for 7216 and 7211 Broadcom SoCs which uses the new
Synopsys USB Controller
*) Add support for 16nm SATA PHY present in Broadcom 7216 SoC
*) Fix lost packet issue, fix MDIO from getting inaccessible, fix
occasional transaction failures, fix USB driver from crashing in
Broadcom USB PHY driver
*) Fix missing PCS SW reset in UFS PHY of Qualcomm SM8150
*) Use "struct phy_configure_opts_mipi_dphy" to pass parameters from
display controller to rockchip-inno-dsidphy
*) Other cleanups including compile testing for some of the PHY drivers,
fixing Kconfig indentation, duplicate writes in drivers etc.,
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
* tag 'phy-for-5.6_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy: (54 commits)
dt-bindings: phy: Add PHY_TYPE_DP definition
phy: ti: j721e-wiz: Fix return value check in wiz_probe()
dt-bindings: usb: Convert Allwinner A80 USB PHY controller to a schema
phy: intel-lgm-emmc: Fix warning by adding missing MODULE_LICENSE
phy: ti: j721e-wiz: Manage typec-gpio-dir
dt-bindings: phy: ti,phy-j721e-wiz: Add Type-C dir GPIO
phy: cadence: Sierra: add phy_reset hook
phy: cadence: Sierra: remove redundant initialization of pointer regmap
phy: Add DisplayPort configuration options
phy: Enable compile testing for some of drivers
phy: mediatek: Fix Kconfig indentation
phy: intel-lgm-emmc: Add support for eMMC PHY
dt-bindings: phy: intel-emmc-phy: Add YAML schema for LGM eMMC PHY
phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC
dt-bindings: phy: Document WIZ (SERDES wrapper) bindings
phy: cadence: Sierra: Use correct dev pointer in cdns_sierra_phy_remove()
phy: cadence: Sierra: Set cmn_refclk_dig_div/cmn_refclk1_dig_div frequency to 25MHz
phy: cadence: Sierra: Change MAX_LANES of Sierra to 16
phy: cadence: Sierra: Check for PLL lock during PHY power on
phy: cadence: Sierra: Get reset control "array" for each link
...
Jyri Sarha [Wed, 8 Jan 2020 08:30:07 +0000 (10:30 +0200)]
dt-bindings: phy: Add PHY_TYPE_DP definition
Add definition for DisplayPort phy type.
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Wei Yongjun [Fri, 10 Jan 2020 01:25:33 +0000 (01:25 +0000)]
phy: ti: j721e-wiz: Fix return value check in wiz_probe()
In case of error, the function devm_ioremap() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.
Fixes:
091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Jens Axboe [Fri, 17 Jan 2020 02:00:24 +0000 (19:00 -0700)]
io_uring: only allow submit from owning task
If the credentials or the mm doesn't match, don't allow the task to
submit anything on behalf of this ring. The task that owns the ring can
pass the file descriptor to another task, but we don't want to allow
that task to submit an SQE that then assumes the ring mm and creds if
it needs to go async.
Cc: stable@vger.kernel.org
Suggested-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Linus Torvalds [Fri, 17 Jan 2020 03:42:08 +0000 (19:42 -0800)]
Merge tag 'armsoc-fixes' of git://git./linux/kernel/git/soc/soc
Pull ARM SoC fixes from Olof Johansson:
"I've been sitting on these longer than I meant, so the patch count is
a bit higher than ideal for this part of the release. There's also
some reverts of double-applied patches that brings the diffstat up a
bit.
With that said, the biggest changes are:
- Revert of duplicate i2c device addition on two Aspeed (BMC)
Devicetrees.
- Move of two device nodes that got applied to the wrong part of the
tree on ASpeed G6.
- Regulator fix for Beaglebone X15 (adding 12/5V supplies)
- Use interrupts for keys on Amlogic SM1 to avoid missed polls
In addition to that, there is a collection of smaller DT fixes:
- Power supply assignment fixes for i.MX6
- Fix of interrupt line for magnetometer on i.MX8 Librem5 devkit
- Build fixlets (selects) for davinci/omap2+
- More interrupt number fixes for Stratix10, Amlogic SM1, etc.
- ... and more similar fixes across different platforms
And some non-DT stuff:
- optee fix to register multiple shared pages properly
- Clock calculation fixes for MMP3
- Clock fixes for OMAP as well"
* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (42 commits)
MAINTAINERS: Add myself as the co-maintainer for Actions Semi platforms
ARM: dts: imx7: Fix Toradex Colibri iMX7S 256MB NAND flash support
ARM: dts: imx6sll-evk: Remove incorrect power supply assignment
ARM: dts: imx6sl-evk: Remove incorrect power supply assignment
ARM: dts: imx6sx-sdb: Remove incorrect power supply assignment
ARM: dts: imx6qdl-sabresd: Remove incorrect power supply assignment
ARM: dts: imx6q-icore-mipi: Use 1.5 version of i.Core MX6DL
ARM: omap2plus: select RESET_CONTROLLER
ARM: davinci: select CONFIG_RESET_CONTROLLER
ARM: dts: aspeed: rainier: Fix fan fault and presence
ARM: dts: aspeed: rainier: Remove duplicate i2c busses
ARM: dts: aspeed: tacoma: Remove duplicate flash nodes
ARM: dts: aspeed: tacoma: Remove duplicate i2c busses
ARM: dts: aspeed: tacoma: Fix fsi master node
ARM: dts: aspeed-g6: Fix FSI master location
ARM: dts: mmp3: Fix the TWSI ranges
clk: mmp2: Fix the order of timer mux parents
ARM: mmp: do not divide the clock rate
arm64: dts: rockchip: Fix IR on Beelink A1
optee: Fix multi page dynamic shm pool alloc
...
Linus Torvalds [Fri, 17 Jan 2020 03:25:11 +0000 (19:25 -0800)]
Merge tag 'clk-fixes-for-linus' of git://git./linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd:
"Second collection of clk fixes for the next release.
This one includes a fix for PM on TI SoCs with sysc devices and fixes
a bunch of clks that are stuck always enabled on Qualcomm SDM845 SoCs.
Allwinner SoCs get the usual set of fixes too, mostly correcting
drivers to have the right bits that match the hardware.
There's also a Samsung and Tegra fix in here to mark a clk critical
and avoid a double free.
And finally there's a fix for critical clks that silences a big
warning splat about trying to enable a clk that couldn't even be
prepared"
* tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
clk: ti: dra7-atl: Remove pm_runtime_irq_safe()
clk: qcom: gcc-sdm845: Add missing flag to votable GDSCs
clk: sunxi-ng: h6-r: Fix AR100/R_APB2 parent order
clk: sunxi-ng: h6-r: Simplify R_APB1 clock definition
clk: sunxi-ng: sun8i-r: Fix divider on APB0 clock
clk: Don't try to enable critical clocks if prepare failed
clk: tegra: Fix double-free in tegra_clk_init()
clk: samsung: exynos5420: Keep top G3D clocks enabled
clk: sunxi-ng: r40: Allow setting parent rate for external clock outputs
clk: sunxi-ng: v3s: Fix incorrect number of hw_clks.
Linus Torvalds [Thu, 16 Jan 2020 23:55:30 +0000 (15:55 -0800)]
Merge tag 'pm-5.5-rc7' of git://git./linux/kernel/git/rafael/linux-pm
Pull power management fix from Rafael Wysocki:
"Fix a coding mistake in the teo cpuidle governor causing data to be
written beyond the last array element (Ikjoon Jang)"
* tag 'pm-5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
cpuidle: teo: Fix intervals[] array indexing bug
Manivannan Sadhasivam [Tue, 14 Jan 2020 08:43:47 +0000 (14:13 +0530)]
MAINTAINERS: Add myself as the co-maintainer for Actions Semi platforms
Since I've been doing the maintainership work for couple of cycles, we've
decided to add myself as the co-maintainer along with Andreas.
Link: https://lore.kernel.org/r/20200114084348.25659-2-manivannan.sadhasivam@linaro.org
Cc: "Andreas Färber" <afaerber@suse.de>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
Tom Lendacky [Wed, 15 Jan 2020 22:05:16 +0000 (16:05 -0600)]
x86/CPU/AMD: Ensure clearing of SME/SEV features is maintained
If the SME and SEV features are present via CPUID, but memory encryption
support is not enabled (MSR 0xC001_0010[23]), the feature flags are cleared
using clear_cpu_cap(). However, if get_cpu_cap() is later called, these
feature flags will be reset back to present, which is not desired.
Change from using clear_cpu_cap() to setup_clear_cpu_cap() so that the
clearing of the flags is maintained.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: <stable@vger.kernel.org> # 4.16.x-
Link: https://lkml.kernel.org/r/226de90a703c3c0be5a49565047905ac4e94e8f3.1579125915.git.thomas.lendacky@amd.com
Linus Torvalds [Thu, 16 Jan 2020 18:26:40 +0000 (10:26 -0800)]
Merge tag 'tag-chrome-platform-fixes-for-v5.5-rc7' of git://git./linux/kernel/git/chrome-platform/linux
Pull chrome platform fix from Benson Leung:
"One fix in the wilco_ec keyboard backlight driver to allow the EC
driver to continue loading in the absence of a backlight module"
* tag 'tag-chrome-platform-fixes-for-v5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
platform/chrome: wilco_ec: Fix keyboard backlight probing
Reinhard Speyerer [Tue, 14 Jan 2020 13:29:23 +0000 (14:29 +0100)]
USB: serial: option: add support for Quectel RM500Q in QDL mode
Add support for Quectel RM500Q in QDL mode.
T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 24 Spd=480 MxCh= 0
D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=2c7c ProdID=0800 Rev= 0.00
S: Manufacturer=Qualcomm CDMA Technologies MSM
S: Product=QUSB_BULK_SN:xxxxxxxx
S: SerialNumber=xxxxxxxx
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 2mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=10 Driver=option
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
It is assumed that the ZLP flag required for other Qualcomm-based
5G devices also applies to Quectel RM500Q.
Signed-off-by: Reinhard Speyerer <rspmn@arcor.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Eyal Birger [Tue, 14 Jan 2020 08:03:50 +0000 (10:03 +0200)]
netfilter: nat: fix ICMP header corruption on ICMP errors
Commit
8303b7e8f018 ("netfilter: nat: fix spurious connection timeouts")
made nf_nat_icmp_reply_translation() use icmp_manip_pkt() as the l4
manipulation function for the outer packet on ICMP errors.
However, icmp_manip_pkt() assumes the packet has an 'id' field which
is not correct for all types of ICMP messages.
This is not correct for ICMP error packets, and leads to bogus bytes
being written the ICMP header, which can be wrongfully regarded as
'length' bytes by RFC 4884 compliant receivers.
Fix by assigning the 'id' field only for ICMP messages that have this
semantic.
Reported-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Fixes:
8303b7e8f018 ("netfilter: nat: fix spurious connection timeouts")
Signed-off-by: Eyal Birger <eyal.birger@gmail.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Madhuparna Bhowmik [Wed, 15 Jan 2020 11:41:01 +0000 (17:11 +0530)]
net: wan: lapbether.c: Use built-in RCU list checking
The only callers of the function lapbeth_get_x25_dev()
are lapbeth_rcv() and lapbeth_device_event().
lapbeth_rcv() uses rcu_read_lock() whereas lapbeth_device_event()
is called with RTNL held (As mentioned in the comments).
Therefore, pass lockdep_rtnl_is_held() as cond argument in
list_for_each_entry_rcu();
Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik04@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Florian Westphal [Thu, 16 Jan 2020 11:03:01 +0000 (12:03 +0100)]
netfilter: nf_tables: fix flowtable list del corruption
syzbot reported following crash:
list_del corruption,
ffff88808c9bb000->prev is LIST_POISON2 (
dead000000000122)
[..]
Call Trace:
__list_del_entry include/linux/list.h:131 [inline]
list_del_rcu include/linux/rculist.h:148 [inline]
nf_tables_commit+0x1068/0x3b30 net/netfilter/nf_tables_api.c:7183
[..]
The commit transaction list has:
NFT_MSG_NEWTABLE
NFT_MSG_NEWFLOWTABLE
NFT_MSG_DELFLOWTABLE
NFT_MSG_DELTABLE
A missing generation check during DELTABLE processing causes it to queue
the DELFLOWTABLE operation a second time, so we corrupt the list here:
case NFT_MSG_DELFLOWTABLE:
list_del_rcu(&nft_trans_flowtable(trans)->list);
nf_tables_flowtable_notify(&trans->ctx,
because we have two different DELFLOWTABLE transactions for the same
flowtable. We then call list_del_rcu() twice for the same flowtable->list.
The object handling seems to suffer from the same bug so add a generation
check too and only queue delete transactions for flowtables/objects that
are still active in the next generation.
Reported-by: syzbot+37a6804945a3a13b1572@syzkaller.appspotmail.com
Fixes:
3b49e2e94e6eb ("netfilter: nf_tables: add flow table netlink frontend")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Dan Carpenter [Thu, 16 Jan 2020 10:09:31 +0000 (13:09 +0300)]
netfilter: nf_tables: fix memory leak in nf_tables_parse_netdev_hooks()
Syzbot detected a leak in nf_tables_parse_netdev_hooks(). If the hook
already exists, then the error handling doesn't free the newest "hook".
Reported-by: syzbot+f9d4095107fc8749c69c@syzkaller.appspotmail.com
Fixes:
b75a3e8371bc ("netfilter: nf_tables: allow netdevice to be used only once per flowtable")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Florian Westphal [Thu, 16 Jan 2020 08:06:50 +0000 (09:06 +0100)]
netfilter: nf_tables: remove WARN and add NLA_STRING upper limits
This WARN can trigger because some of the names fed to the module
autoload function can be of arbitrary length.
Remove the WARN and add limits for all NLA_STRING attributes.
Reported-by: syzbot+0e63ae76d117ae1c3a01@syzkaller.appspotmail.com
Fixes:
452238e8d5ffd8 ("netfilter: nf_tables: add and use helper for module autoload")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Florian Westphal [Thu, 16 Jan 2020 07:58:05 +0000 (08:58 +0100)]
netfilter: nft_tunnel: ERSPAN_VERSION must not be null
Fixes:
af308b94a2a4a5 ("netfilter: nf_tables: add tunnel support")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Florian Westphal [Thu, 16 Jan 2020 07:44:11 +0000 (08:44 +0100)]
netfilter: nft_tunnel: fix null-attribute check
else we get null deref when one of the attributes is missing, both
must be non-null.
Reported-by: syzbot+76d0b80493ac881ff77b@syzkaller.appspotmail.com
Fixes:
aaecfdb5c5dd8ba ("netfilter: nf_tables: match on tunnel metadata")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Pablo Neira Ayuso [Mon, 13 Jan 2020 17:09:58 +0000 (18:09 +0100)]
netfilter: nf_tables: store transaction list locally while requesting module
This patch fixes a WARN_ON in nft_set_destroy() due to missing
set reference count drop from the preparation phase. This is triggered
by the module autoload path. Do not exercise the abort path from
nft_request_module() while preparation phase cleaning up is still
pending.
WARNING: CPU: 3 PID: 3456 at net/netfilter/nf_tables_api.c:3740 nft_set_destroy+0x45/0x50 [nf_tables]
[...]
CPU: 3 PID: 3456 Comm: nft Not tainted 5.4.6-arch3-1 #1
RIP: 0010:nft_set_destroy+0x45/0x50 [nf_tables]
Code: e8 30 eb 83 c6 48 8b 85 80 00 00 00 48 8b b8 90 00 00 00 e8 dd 6b d7 c5 48 8b 7d 30 e8 24 dd eb c5 48 89 ef 5d e9 6b c6 e5 c5 <0f> 0b c3 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 7f 10 e9 52
RSP: 0018:
ffffac4f43e53700 EFLAGS:
00010202
RAX:
0000000000000001 RBX:
ffff99d63a154d80 RCX:
0000000001f88e03
RDX:
0000000001f88c03 RSI:
ffff99d6560ef0c0 RDI:
ffff99d63a101200
RBP:
ffff99d617721de0 R08:
0000000000000000 R09:
0000000000000318
R10:
00000000f0000000 R11:
0000000000000001 R12:
ffffffff880fabf0
R13:
dead000000000122 R14:
dead000000000100 R15:
ffff99d63a154d80
FS:
00007ff3dbd5b740(0000) GS:
ffff99d6560c0000(0000) knlGS:
0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
CR2:
00001cb5de6a9000 CR3:
000000016eb6a004 CR4:
00000000001606e0
Call Trace:
__nf_tables_abort+0x3e3/0x6d0 [nf_tables]
nft_request_module+0x6f/0x110 [nf_tables]
nft_expr_type_request_module+0x28/0x50 [nf_tables]
nf_tables_expr_parse+0x198/0x1f0 [nf_tables]
nft_expr_init+0x3b/0xf0 [nf_tables]
nft_dynset_init+0x1e2/0x410 [nf_tables]
nf_tables_newrule+0x30a/0x930 [nf_tables]
nfnetlink_rcv_batch+0x2a0/0x640 [nfnetlink]
nfnetlink_rcv+0x125/0x171 [nfnetlink]
netlink_unicast+0x179/0x210
netlink_sendmsg+0x208/0x3d0
sock_sendmsg+0x5e/0x60
____sys_sendmsg+0x21b/0x290
Update comment on the code to describe the new behaviour.
Reported-by: Marco Oliverio <marco.oliverio@tanaza.com>
Fixes:
452238e8d5ff ("netfilter: nf_tables: add and use helper for module autoload")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Takashi Iwai [Thu, 16 Jan 2020 13:14:26 +0000 (14:14 +0100)]
Merge tag 'asoc-fix-v5.5-rc6' of https://git./linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.5
This is mostly driver specific fixes, plus an error handling fix
in the core. There is a rather large diffstat for the stm32 SAI
driver, this is a very large but mostly mechanical update which
wraps every register access in the driver to allow a fix to the
locking which avoids circular locks, the active change is much
smaller and more reasonably sized.
Alexander Lobakin [Wed, 15 Jan 2020 08:56:52 +0000 (11:56 +0300)]
net: dsa: tag_qca: fix doubled Tx statistics
DSA subsystem takes care of netdev statistics since commit
4ed70ce9f01c
("net: dsa: Refactor transmit path to eliminate duplication"), so
any accounting inside tagger callbacks is redundant and can lead to
messing up the stats.
This bug is present in Qualcomm tagger since day 0.
Fixes:
cafdc45c949b ("net-next: dsa: add Qualcomm tag RX/TX handler")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Alexander Lobakin <alobakin@dlink.ru>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Lobakin [Wed, 15 Jan 2020 08:54:38 +0000 (11:54 +0300)]
net: dsa: tag_gswip: fix typo in tagger name
The correct name is GSWIP (Gigabit Switch IP). Typo was introduced in
875138f81d71a ("dsa: Move tagger name into its ops structure") while
moving tagger names to their structures.
Fixes:
875138f81d71a ("dsa: Move tagger name into its ops structure")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Alexander Lobakin <alobakin@dlink.ru>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Kunihiko Hayashi [Wed, 15 Jan 2020 04:02:42 +0000 (13:02 +0900)]
net: ethernet: ave: Avoid lockdep warning
When building with PROVE_LOCKING=y, lockdep shows the following
dump message.
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
...
Calling device_set_wakeup_enable() directly occurs this issue,
and it isn't necessary for initialization, so this patch creates
internal function __ave_ethtool_set_wol() and replaces with this
in ave_init() and ave_resume().
Fixes:
7200f2e3c9e2 ("net: ethernet: ave: Set initial wol state to disabled")
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Yunsheng Lin [Wed, 15 Jan 2020 02:46:45 +0000 (10:46 +0800)]
net: hns3: pad the short frame before sending to the hardware
The hardware can not handle short frames below or equal to 32
bytes according to the hardware user manual, and it will trigger
a RAS error when the frame's length is below 33 bytes.
This patch pads the SKB when skb->len is below 33 bytes before
sending it to hardware.
Fixes:
76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet [Tue, 14 Jan 2020 21:00:35 +0000 (13:00 -0800)]
macvlan: use skb_reset_mac_header() in macvlan_queue_xmit()
I missed the fact that macvlan_broadcast() can be used both
in RX and TX.
skb_eth_hdr() makes only sense in TX paths, so we can not
use it blindly in macvlan_broadcast()
Fixes:
96cc4b69581d ("macvlan: do not assume mac_header is set in macvlan_broadcast()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Jurgen Van Ham <juvanham@gmail.com>
Tested-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
projects / platform / kernel / linux-rpi.git / log