- 10 Dec, 2019 40 commits
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Menglong Dong authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 1d7ea556 ] While enqueueing a broadcast skb to port->bc_queue, schedule_work() is called to add port->bc_work, which processes the skbs in bc_queue, to "events" work queue. If port->bc_queue is full, the skb will be discarded and schedule_work(&port->bc_work) won't be called. However, if port->bc_queue is full and port->bc_work is not running or pending, port->bc_queue will keep full and schedule_work() won't be called any more, and all broadcast skbs to macvlan will be discarded. This case can happen: macvlan_process_broadcast() is the pending function of port->bc_work, it moves all the skbs in port->bc_queue to the queue "list", and processes the skbs in "list". During this, new skbs will keep being added to port->bc_queue in macvlan_broadcast_enqueue(), and port->bc_queue may already full when macvlan_process_broadcast() return. This may happen, especially when there are a lot of real-time threads and the process is preempted. Fix this by calling schedule_work(&port->bc_work) even if port->bc_work is full in macvlan_broadcast_enqueue(). Fixes: 412ca155 ("macvlan: Move broadcasts into a work queue") Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Uwe Kleine-König authored
BugLink: https://bugs.launchpad.net/bugs/1855313 commit e926b12c upstream. After a PWM is disposed by its user the per chip data becomes invalid. Clear the data in common code instead of the device drivers to get consistent behaviour. Before this patch only three of nine drivers cleaned up here. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Luca Ceresoli authored
BugLink: https://bugs.launchpad.net/bugs/1855313 commit f413cbb3 upstream. Errors are negative numbers. Using %u shows them as very large positive numbers such as 4294967277 that don't make sense. Use the %d format instead, and get a much nicer -19. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Fixes: b48e0bab ("net: macb: Migrate to devm clock interface") Fixes: 93b31f48 ("net/macb: unify clock management") Fixes: 421d9df0 ("net/macb: merge at91_ether driver into macb driver") Fixes: aead88bd ("net: ethernet: macb: Add support for rx_clk") Fixes: f5473d1d ("net: macb: Support clock management for tsu_clk") Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Eugen Hristev authored
BugLink: https://bugs.launchpad.net/bugs/1855313 commit a0816e50 upstream. Control DO_WHITE_BALANCE is a button, with read only and execute-on-write flags. Adding this control in the proper list in the fill function. After adding it here, we can see output of v4l2-ctl -L do_white_balance 0x0098090d (button) : flags=write-only, execute-on-write Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Alexander Usyskin authored
BugLink: https://bugs.launchpad.net/bugs/1855313 commit 7a2b9e6e upstream. Add parent device name to the name of devices on bus to avoid device names collisions for same client UUID available from different MEI heads. Namely this prevents sysfs collision under /sys/bus/mei/device/ In the device part leave just UUID other parameters that are required for device matching are not required here and are just bloating the name. Cc: <stable@vger.kernel.org> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Link: https://lore.kernel.org/r/20191105150514.14010-1-tomas.winkler@intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Fabio D'Urso authored
BugLink: https://bugs.launchpad.net/bugs/1855313 commit c1a1f273 upstream. This device presents itself as a USB hub with three attached devices: - An ACM serial port connected to the GPS module (not affected by this commit) - An FTDI serial port connected to the GPS module (1546:0502) - Another FTDI serial port connected to the ODIN-W2 radio module (1546:0503) This commit registers U-Blox's VID and the PIDs of the second and third devices. Datasheet: https://www.u-blox.com/sites/default/files/C099-F9P-AppBoard-Mbed-OS3-FW_UserGuide_%28UBX-18063024%29.pdfSigned-off-by: Fabio D'Urso <fabiodurso@hotmail.it> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Pan Bian authored
BugLink: https://bugs.launchpad.net/bugs/1855313 commit b7aa39a2 upstream. The variable skb is released via kfree_skb() when the return value of _rtl92e_tx is not zero. However, after that, skb is accessed again to read its length, which may result in a use after free bug. This patch fixes the bug by moving the release operation to where skb is never used later. Signed-off-by: Pan Bian <bianpan2016@163.com> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/1572965351-6745-1-git-send-email-bianpan2016@163.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Boris Brezillon authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit bda2ab56 ] Commit 2b6f0090 ("mtd: Check add_mtd_device() ret code") contained a leftover of the debug session that led to this bug fix. Remove this pr_info(). Fixes: 2b6f0090 ("mtd: Check add_mtd_device() ret code") Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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John Garry authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 01929a65 ] Currently the SMP PHY control execution result is checked, however the function result for the command is not. As such, we may be missing all potential errors, like SMP FUNCTION FAILED, INVALID REQUEST FRAME LENGTH, etc., meaning the PHY control request has failed. In some scenarios we need to ensure the function result is accepted, so add a check for this. Tested-by: Jian Luo <luojian5@huawei.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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James Morse authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 0ac234be ] The ghes code is careful to parse and round firmware's advertised memory requirements for CPER records, up to a maximum of 64K. However when ghes_estatus_pool_expand() does its work, it splits the requested size into PAGE_SIZE granules. This means if firmware generates 5K of CPER records, and correctly describes this in the table, __process_error() will silently fail as it is unable to allocate more than PAGE_SIZE. Switch the estatus pool to vmalloc() memory. On x86 vmalloc() memory may fault and be fixed up by vmalloc_fault(). To prevent this call vmalloc_sync_all() before an NMI handler could discover the memory. Signed-off-by: James Morse <james.morse@arm.com> Reviewed-by: Borislav Petkov <bp@suse.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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John Garry authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit cec9771d ] +----------+ +----------+ | | | | | |--- 3.0 G ---| |--- 6.0 G --- SAS disk | | | | | |--- 3.0 G ---| |--- 6.0 G --- SAS disk |initiator | | | | device |--- 3.0 G ---| Expander |--- 6.0 G --- SAS disk | | | | | |--- 3.0 G ---| |--- 6.0 G --- SATA disk -->failed to connect | | | | | | | |--- 6.0 G --- SATA disk -->failed to connect | | | | +----------+ +----------+ According to Serial Attached SCSI - 1.1 (SAS-1.1): If an expander PHY attached to a SATA PHY is using a physical link rate greater than the maximum connection rate supported by the pathway from an STP initiator port, a management application client should use the SMP PHY CONTROL function (see 10.4.3.10) to set the PROGRAMMED MAXIMUM PHYSICAL LINK RATE field of the expander PHY to the maximum connection rate supported by the pathway from that STP initiator port. Currently libsas does not support checking if this condition occurs, nor rectifying when it does. Such a condition is not at all common, however it has been seen on some pre-silicon environments where the initiator PHY only supports a 1.5 Gbit maximum linkrate, mated with 12G expander PHYs and 3/6G SATA phy. This patch adds support for checking and rectifying this condition during initial device discovery only. We do support checking min pathway connection rate during revalidation phase, when new devices can be detected in the topology. However we do not support in the case of the the user reprogramming PHY linkrates, such that min pathway condition is not met/maintained. A note on root port PHY rates: The libsas root port PHY rates calculation is broken. Libsas sets the rates (min, max, and current linkrate) of a root port to the same linkrate of the first PHY member of that same port. In doing so, it assumes that all other PHYs which subsequently join the port to have the same negotiated linkrate, when they could actually be different. In practice this doesn't happen, as initiator and expander PHYs are normally initialised with consistent min/max linkrates. This has not caused an issue so far, so leave alone for now. Tested-by: Jian Luo <luojian5@huawei.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Andy Shevchenko authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit f4d7b3e2 ] 1 << 31 is Undefined Behaviour according to the C standard. Use U type modifier to avoid theoretical overflow. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Eric Dumazet authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 5bf325a5 ] With many active TCP sockets, fat TCP sockets could fool __sk_mem_raise_allocated() thanks to an overflow. They would increase their share of the memory, instead of decreasing it. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Bert Kenward authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit c6528542 ] The bitmap of found partitions in efx_ef10_mtd_probe was not initialised, causing partitions to be suppressed based off whatever value was in the bitmap at the start. Fixes: 33664635 ("sfc: suppress duplicate nvmem partition types in efx_ef10_mtd_probe") Signed-off-by: Bert Kenward <bkenward@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Hoang Le authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 7384b538 ] When we free skb at tipc_data_input, we return a 'false' boolean. Then, skb passed to subcalling tipc_link_input in tipc_link_rcv, <snip> 1303 int tipc_link_rcv: ... 1354 if (!tipc_data_input(l, skb, l->inputq)) 1355 rc |= tipc_link_input(l, skb, l->inputq); </snip> Fix it by simple changing to a 'true' boolean when skb is being free-ed. Then, tipc_link_rcv will bypassed to subcalling tipc_link_input as above condition. Acked-by: Ying Xue <ying.xue@windriver.com> Acked-by: Jon Maloy <maloy@donjonn.com> Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Johannes Berg authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 50c29366 ] Digging through the ioctls with Al because of the previous patches, we found that on 64-bit decnet's dn_dev_ioctl() is wrong, because struct ifreq::ifr_ifru is actually 24 bytes (not 16 as expected from struct sockaddr) due to the ifru_map and ifru_settings members. Clearly, decnet expects the ioctl to be called with a struct like struct ifreq_dn { char ifr_name[IFNAMSIZ]; struct sockaddr_dn ifr_addr; }; since it does struct ifreq *ifr = ...; struct sockaddr_dn *sdn = (struct sockaddr_dn *)&ifr->ifr_addr; This means that DN_IFREQ_SIZE is too big for what it wants on 64-bit, as it is sizeof(struct ifreq) - sizeof(struct sockaddr) + sizeof(struct sockaddr_dn) This assumes that sizeof(struct sockaddr) is the size of ifr_ifru but that isn't true. Fix this to use offsetof(struct ifreq, ifr_ifru). This indeed doesn't really matter much - the result is that we copy in/out 8 bytes more than we should on 64-bit platforms. In case the "struct ifreq_dn" lands just on the end of a page though it might lead to faults. As far as I can tell, it has been like this forever, so it seems very likely that nobody cares. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Edward Cree authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 33664635 ] 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 the A/B backup scheme used by newer sfc NICs. Prior to this patch they cause sysfs_warn_dup errors because they have the same name, causing us not to expose any MTDs at all. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Konstantin Khlebnikov authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 01b833ab ] This should be 1 for normal allocations, 0 disables leak reporting. Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Reported-by: Cong Wang <xiyou.wangcong@gmail.com> Fixes: 85704cb8 ("net/core/neighbour: tell kmemleak about hash tables") Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Konstantin Khlebnikov authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 85704cb8 ] This fixes false-positive kmemleak reports about leaked neighbour entries: unreferenced object 0xffff8885c6e4d0a8 (size 1024): comm "softirq", pid 0, jiffies 4294922664 (age 167640.804s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 20 2c f3 83 ff ff ff ff ........ ,...... 08 c0 ef 5f 84 88 ff ff 01 8c 7d 02 01 00 00 00 ..._......}..... backtrace: [<00000000748509fe>] ip6_finish_output2+0x887/0x1e40 [<0000000036d7a0d8>] ip6_output+0x1ba/0x600 [<0000000027ea7dba>] ip6_send_skb+0x92/0x2f0 [<00000000d6e2111d>] udp_v6_send_skb.isra.24+0x680/0x15e0 [<000000000668a8be>] udpv6_sendmsg+0x18c9/0x27a0 [<000000004bd5fa90>] sock_sendmsg+0xb3/0xf0 [<000000008227b29f>] ___sys_sendmsg+0x745/0x8f0 [<000000008698009d>] __sys_sendmsg+0xde/0x170 [<00000000889dacf1>] do_syscall_64+0x9b/0x400 [<0000000081cdb353>] entry_SYSCALL_64_after_hwframe+0x49/0xbe [<000000005767ed39>] 0xffffffffffffffff Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Gustavo A. R. Silva authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit f87d8ad9 ] There is a memory leak in case genlmsg_put fails. Fix this by freeing *args* before return. Addresses-Coverity-ID: 1476406 ("Resource leak") Fixes: 46273cf7 ("tipc: fix a missing check of genlmsg_put") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Boris Brezillon authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 2b6f0090 ] add_mtd_device() can fail. We should always check its return value and gracefully handle the failure case. Fix the call sites where this not done (in mtdpart.c) and add a __must_check attribute to the prototype to avoid this kind of mistakes. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Olof Johansson authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 35004f2e ] Fixes build break on most ARM/ARM64 defconfigs: lib/genalloc.c: In function 'gen_pool_add_virt': lib/genalloc.c:190:10: error: implicit declaration of function 'vzalloc_node'; did you mean 'kzalloc_node'? lib/genalloc.c:190:8: warning: assignment to 'struct gen_pool_chunk *' from 'int' makes pointer from integer without a cast [-Wint-conversion] lib/genalloc.c: In function 'gen_pool_destroy': lib/genalloc.c:254:3: error: implicit declaration of function 'vfree'; did you mean 'kfree'? Fixes: 6862d2fc ('lib/genalloc.c: use vzalloc_node() to allocate the bitmap') Cc: Huang Shijie <sjhuang@iluvatar.ai> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Alexey Skidanov <alexey.skidanov@intel.com> Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Huang Shijie authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 6862d2fc ] Some devices may have big memory on chip, such as over 1G. In some cases, the nbytes maybe bigger then 4M which is the bounday of the memory buddy system (4K default). So use vzalloc_node() to allocate the bitmap. Also use vfree to free it. Link: http://lkml.kernel.org/r/20181225015701.6289-1-sjhuang@iluvatar.aiSigned-off-by: Huang Shijie <sjhuang@iluvatar.ai> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Alexey Skidanov <alexey.skidanov@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Junxiao Bi authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit d85400af ] Dirty flag of the journal should be cleared at the last stage of umount, if do it before jbd2_journal_destroy(), then some metadata in uncommitted transaction could be lost due to io error, but as dirty flag of journal was already cleared, we can't find that until run a full fsck. This may cause system panic or other corruption. Link: http://lkml.kernel.org/r/20181121020023.3034-3-junxiao.bi@oracle.comSigned-off-by: Junxiao Bi <junxiao.bi@oracle.com> Reviewed-by: Yiwen Jiang <jiangyiwen@huawei.com> Reviewed-by: Joseph Qi <jiangqi903@gmail.com> Cc: Jun Piao <piaojun@huawei.com> Cc: Changwei Ge <ge.changwei@h3c.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Mark Fasheh <mfasheh@versity.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Kangjie Lu authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 46273cf7 ] genlmsg_put could fail. The fix inserts a check of its return value, and if it fails, returns -EMSGSIZE. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Kangjie Lu authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit ff07d48d ] atl1e_write_phy_reg() could fail. The fix issues an error message when it fails. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Kangjie Lu authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit f86a3b83 ] clk_prepare() could fail, so let's check its status, and if it fails, return its error code upstream. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Richard Weinberger authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 550ed0e2 ] Both do more or less the same thing and are mutually exclusive. If both are enabled the build will fail. Sooner or later we can kill UML's GCOV. Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Aditya Pakki authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 0eb987c8 ] In net_ns_init(), register_pernet_subsys() could fail while registering network namespace subsystems. The fix checks the return value and sends a panic() on failure. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Kangjie Lu authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit cd07e370 ] tps65910_reg_set_bits() may fail. The fix checks if it fails, and if so, returns with its error code. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Luc Van Oostenryck authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 2c38f035 ] print_st_err() is defined with its 4th argument taking an 'enum drbd_state_rv' but its prototype use an int for it. Fix this by using 'enum drbd_state_rv' in the prototype too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Signed-off-by: Roland Kammerer <roland.kammerer@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Lars Ellenberg authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit fe43ed97 ] Multiple failure scenario: a) all good Connected Primary/Secondary UpToDate/UpToDate b) lose disk on Primary, Connected Primary/Secondary Diskless/UpToDate c) continue to write to the device, changes only make it to the Secondary storage. d) lose disk on Secondary, Connected Primary/Secondary Diskless/Diskless e) now try to re-attach on Primary This would have succeeded before, even though that is clearly the wrong data set to attach to (missing the modifications from c). Because we only compared our "effective" and the "to-be-attached" data generation uuid tags if (device->state.conn < C_CONNECTED). Fix: change that constraint to (device->state.pdsk != D_UP_TO_DATE) compare the uuids, and reject the attach. This patch also tries to improve the reverse scenario: first lose Secondary, then Primary disk, then try to attach the disk on Secondary. Before this patch, the attach on the Secondary succeeds, but since commit drbd: disconnect, if the wrong UUIDs are attached on a connected peer the Primary will notice unsuitable data, and drop the connection hard. Though unfortunately at a point in time during the handshake where we cannot easily abort the attach on the peer without more refactoring of the handshake. We now reject any attach to "unsuitable" uuids, as long as we can see a Primary role, unless we already have access to "good" data. Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Benjamin Herrenschmidt authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 3cfb9ebe ] The bamboo dts has a bug: it uses a non-naturally aligned range for PCI memory space. This isnt' supported by the code, thus causing PCI to break on this system. This is due to the fact that while the chip memory map has 1G reserved for PCI memory, it's only 512M aligned. The code doesn't know how to split that into 2 different PMMs and fails, so limit the region to 512M. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Christophe Leroy authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 49a502ea ] As several other arches including x86, this patch makes it explicit that a bad page fault is a NULL pointer dereference when the fault address is lower than PAGE_SIZE In the mean time, this page makes all bad_page_fault() messages shorter so that they remain on one single line. And it prefixes them by "BUG: " so that they get easily grepped. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> [mpe: Avoid pr_cont()] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Christophe Leroy authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit b18f0ae9 ] This patch fixes early DEBUG messages in prom.c: - Use %px instead of %p to see the addresses - Cast memblock_phys_mem_size() with (unsigned long long) to avoid build failure when phys_addr_t is not 64 bits. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Kyle Roeschley authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 5803c128 ] When ath6kl was reworked to share code between regular and scheduled scans in commit 3b8ffc6a ("ath6kl: Configure probed SSID list consistently"), probed SSID entry changed from 1-index to 0-indexed. However, ath6kl_cfg80211_scan_complete_event() was missed in that change. Fix its indexing so that we correctly clear out the probed SSID list. Signed-off-by: Kyle Roeschley <kyle.roeschley@ni.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Kyle Roeschley authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit fb376a49 ] Commit dd45b759 ("ath6kl: Include match ssid list in scheduled scan") merged the probed and matched SSID lists before sending them to the firmware. In the process, it assumed match set support is always available in ath6kl_set_probed_ssids, which breaks scans for hidden SSIDs. Now, check that the firmware supports matching SSIDs in scheduled scans before setting MATCH_SSID_FLAG. Fixes: dd45b759 ("ath6kl: Include match ssid list in scheduled scan") Signed-off-by: Kyle Roeschley <kyle.roeschley@ni.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Varun Prakash authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 9934613e ] In case of ->vport_create() call scsi_add_host_with_dma() instead of scsi_add_host() to pass correct dma device. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Anatoliy Glagolev authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 17b18eaa ] The intent of invoking configfs_depend_item in commit 7474f52a ("tcm_qla2xxx: Perform configfs depend/undepend for base_tpg") was to prevent a physical Fibre Channel port removal when virtual (NPIV) ports announced through that physical port are active. The change does not work as expected: it makes enabled physical port dependent on target configfs subsystem (the port's parent), something the configfs guarantees anyway. Besides, scheduling work in a worker thread and waiting for the work's completion is not really a valid workaround for the requirement not to call configfs_depend_item from a configfs callback: the call occasionally deadlocks. Thus, removing configfs_depend_item calls does not break anything and fixes the deadlock problem. Signed-off-by: Anatoliy Glagolev <glagolig@gmail.com> Acked-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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Bart Van Assche authored
BugLink: https://bugs.launchpad.net/bugs/1855313 [ Upstream commit 2ee00f6a ] This patch avoids that the SCSI mid-layer keeps retrying forever if ib_post_send() fails. This was discovered while testing immediate data support and passing a too large num_sge value to ib_post_send(). Cc: Sergey Gorenko <sergeygo@mellanox.com> Cc: Max Gurtovoy <maxg@mellanox.com> Cc: Laurence Oberman <loberman@redhat.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com> Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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