mirror of
https://github.com/linux-msm/laptops-kernel.git
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13bd9b31a969b03c8ec1d4eb0f2b9aebd30ebfd8
1154431
Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 Sriram Yagnaraman
|
13bd9b31a9 |
Revert "netfilter: conntrack: add sctp DATA_SENT state"
This reverts commit (
|
||
|
Sriram Yagnaraman
|
98ee007745 |
netfilter: conntrack: fix bug in for_each_sctp_chunk
skb_header_pointer() will return NULL if offset + sizeof(_sch) exceeds
skb->len, so this offset < skb->len test is redundant.
if sch->length == 0, this will end up in an infinite loop, add a check
for sch->length > 0
Fixes:
|
||
|
Sriram Yagnaraman
|
a9993591fa |
netfilter: conntrack: fix vtag checks for ABORT/SHUTDOWN_COMPLETE
RFC 9260, Sec 8.5.1 states that for ABORT/SHUTDOWN_COMPLETE, the chunk
MUST be accepted if the vtag of the packet matches its own tag and the
T bit is not set OR if it is set to its peer's vtag and the T bit is set
in chunk flags. Otherwise the packet MUST be silently dropped.
Update vtag verification for ABORT/SHUTDOWN_COMPLETE based on the above
description.
Fixes:
|
||
 Jakub Kicinski
|
208a21107e |
Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-01-20 (iavf) This series contains updates to iavf driver only. Michal Schmidt converts single iavf workqueue to per adapter to avoid deadlock issues. Marcin moves setting of VLAN related netdev features to watchdog task to avoid RTNL deadlock. Stefan Assmann schedules immediate watchdog task execution on changing primary MAC to avoid excessive delay. * '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: iavf: schedule watchdog immediately when changing primary MAC iavf: Move netdev_update_features() into watchdog task iavf: fix temporary deadlock and failure to set MAC address ==================== Link: https://lore.kernel.org/r/20230120211036.430946-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Jakub Kicinski
|
571cca79df |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Pablo Neira Ayuso says:
====================
Netfilter fixes for net
1) Fix overlap detection in rbtree set backend: Detect overlap by going
through the ordered list of valid tree nodes. To shorten the number of
visited nodes in the list, this algorithm descends the tree to search
for an existing element greater than the key value to insert that is
greater than the new element.
2) Fix for the rbtree set garbage collector: Skip inactive and busy
elements when checking for expired elements to avoid interference
with an ongoing transaction from control plane.
This is a rather large fix coming at this stage of the 6.2-rc. Since
|
||
 Mat Martineau
|
bce4affe30 |
MAINTAINERS: Update MPTCP maintainer list and CREDITS
My responsibilities at Intel have changed, so I'm handing off exclusive MPTCP subsystem maintainer duties to Matthieu. It has been a privilege to see MPTCP through its initial upstreaming and first few years in the upstream kernel! Acked-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Link: https://lore.kernel.org/r/20230120231121.36121-1-mathew.j.martineau@linux.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
 Alexandru Tachici
|
8a4f6d0232 |
net: ethernet: adi: adin1110: Fix multicast offloading
Driver marked broadcast/multicast frames as offloaded incorrectly.
Mark them as offloaded only when HW offloading has been enabled.
This should happen only for ADIN2111 when both ports are bridged
by the software.
Fixes:
|
||
 Ahmad Fatoum
|
360fdc999d |
net: dsa: microchip: fix probe of I2C-connected KSZ8563
Starting with commit |
||
 Eric Dumazet
|
5e9398a26a |
ipv4: prevent potential spectre v1 gadget in fib_metrics_match()
if (!type)
continue;
if (type > RTAX_MAX)
return false;
...
fi_val = fi->fib_metrics->metrics[type - 1];
@type being used as an array index, we need to prevent
cpu speculation or risk leaking kernel memory content.
Fixes:
|
||
|
Eric Dumazet
|
1d1d63b612 |
ipv4: prevent potential spectre v1 gadget in ip_metrics_convert()
if (!type)
continue;
if (type > RTAX_MAX)
return -EINVAL;
...
metrics[type - 1] = val;
@type being used as an array index, we need to prevent
cpu speculation or risk leaking kernel memory content.
Fixes:
|
||
|
Jakub Kicinski
|
d6ab640c21 |
Merge branch 'netlink-annotate-various-data-races'
Eric Dumazet says: ==================== netlink: annotate various data races A recent syzbot report came to my attention. After addressing it, I also fixed other related races. ==================== Link: https://lore.kernel.org/r/20230120125955.3453768-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
|
Eric Dumazet
|
9b663b5cbb |
netlink: annotate data races around sk_state
netlink_getsockbyportid() reads sk_state while a concurrent
netlink_connect() can change its value.
Fixes:
|
||
|
Eric Dumazet
|
004db64d18 |
netlink: annotate data races around dst_portid and dst_group
netlink_getname(), netlink_sendmsg() and netlink_getsockbyportid()
can read nlk->dst_portid and nlk->dst_group while another
thread is changing them.
Fixes:
|
||
|
Eric Dumazet
|
c1bb9484e3 |
netlink: annotate data races around nlk->portid
syzbot reminds us netlink_getname() runs locklessly [1]
This first patch annotates the race against nlk->portid.
Following patches take care of the remaining races.
[1]
BUG: KCSAN: data-race in netlink_getname / netlink_insert
write to 0xffff88814176d310 of 4 bytes by task 2315 on cpu 1:
netlink_insert+0xf1/0x9a0 net/netlink/af_netlink.c:583
netlink_autobind+0xae/0x180 net/netlink/af_netlink.c:856
netlink_sendmsg+0x444/0x760 net/netlink/af_netlink.c:1895
sock_sendmsg_nosec net/socket.c:714 [inline]
sock_sendmsg net/socket.c:734 [inline]
____sys_sendmsg+0x38f/0x500 net/socket.c:2476
___sys_sendmsg net/socket.c:2530 [inline]
__sys_sendmsg+0x19a/0x230 net/socket.c:2559
__do_sys_sendmsg net/socket.c:2568 [inline]
__se_sys_sendmsg net/socket.c:2566 [inline]
__x64_sys_sendmsg+0x42/0x50 net/socket.c:2566
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
read to 0xffff88814176d310 of 4 bytes by task 2316 on cpu 0:
netlink_getname+0xcd/0x1a0 net/netlink/af_netlink.c:1144
__sys_getsockname+0x11d/0x1b0 net/socket.c:2026
__do_sys_getsockname net/socket.c:2041 [inline]
__se_sys_getsockname net/socket.c:2038 [inline]
__x64_sys_getsockname+0x3e/0x50 net/socket.c:2038
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
value changed: 0x00000000 -> 0xc9a49780
Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 2316 Comm: syz-executor.2 Not tainted 6.2.0-rc3-syzkaller-00030-ge8f60cd7db24-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Fixes:
|
||
 Pablo Neira Ayuso
|
5d235d6ce7 |
netfilter: nft_set_rbtree: skip elements in transaction from garbage collection
Skip interference with an ongoing transaction, do not perform garbage
collection on inactive elements. Reset annotated previous end interval
if the expired element is marked as busy (control plane removed the
element right before expiration).
Fixes:
|
||
|
Pablo Neira Ayuso
|
c9e6978e27 |
netfilter: nft_set_rbtree: Switch to node list walk for overlap detection
...instead of a tree descent, which became overly complicated in an attempt to cover cases where expired or inactive elements would affect comparisons with the new element being inserted. Further, it turned out that it's probably impossible to cover all those cases, as inactive nodes might entirely hide subtrees consisting of a complete interval plus a node that makes the current insertion not overlap. To speed up the overlap check, descent the tree to find a greater element that is closer to the key value to insert. Then walk down the node list for overlap detection. Starting the overlap check from rb_first() unconditionally is slow, it takes 10 times longer due to the full linear traversal of the list. Moreover, perform garbage collection of expired elements when walking down the node list to avoid bogus overlap reports. For the insertion operation itself, this essentially reverts back to the implementation before commit |
||
 Gergely Risko
|
9f535c870e |
ipv6: fix reachability confirmation with proxy_ndp
When proxying IPv6 NDP requests, the adverts to the initial multicast
solicits are correct and working. On the other hand, when later a
reachability confirmation is requested (on unicast), no reply is sent.
This causes the neighbor entry expiring on the sending node, which is
mostly a non-issue, as a new multicast request is sent. There are
routers, where the multicast requests are intentionally delayed, and in
these environments the current implementation causes periodic packet
loss for the proxied endpoints.
The root cause is the erroneous decrease of the hop limit, as this
is checked in ndisc.c and no answer is generated when it's 254 instead
of the correct 255.
Cc: stable@vger.kernel.org
Fixes:
|
||
 David S. Miller
|
0ad999c1ee |
Merge branch 'ethtool-mac-merge'
Vladimir Oltean say: ==================== ethtool support for IEEE 802.3 MAC Merge layer Change log ---------- v3->v4: - add missing opening bracket in ocelot_port_mm_irq() - moved cfg.verify_time range checking so that it actually takes place for the updated rather than old value v3 at: https://patchwork.kernel.org/project/netdevbpf/cover/20230117085947.2176464-1-vladimir.oltean@nxp.com/ v2->v3: - made get_mm return int instead of void - deleted ETHTOOL_A_MM_SUPPORTED - renamed ETHTOOL_A_MM_ADD_FRAG_SIZE to ETHTOOL_A_MM_TX_MIN_FRAG_SIZE - introduced ETHTOOL_A_MM_RX_MIN_FRAG_SIZE - cleaned up documentation - rebased on top of PLCA changes - renamed ETHTOOL_STATS_SRC_* to ETHTOOL_MAC_STATS_SRC_* v2 at: https://patchwork.kernel.org/project/netdevbpf/cover/20230111161706.1465242-1-vladimir.oltean@nxp.com/ v1->v2: I've decided to focus just on the MAC Merge layer for now, which is why I am able to submit this patch set as non-RFC. v1 (RFC) at: https://patchwork.kernel.org/project/netdevbpf/cover/20220816222920.1952936-1-vladimir.oltean@nxp.com/ What is being introduced ------------------------ TL;DR: a MAC Merge layer as defined by IEEE 802.3-2018, clause 99 (interspersing of express traffic). This is controlled through ethtool netlink (ETHTOOL_MSG_MM_GET, ETHTOOL_MSG_MM_SET). The raw ethtool commands are posted here: https://patchwork.kernel.org/project/netdevbpf/cover/20230111153638.1454687-1-vladimir.oltean@nxp.com/ The MAC Merge layer has its own statistics counters (ethtool --include-statistics --show-mm swp0) as well as two member MACs, the statistics of which can be queried individually, through a new ethtool netlink attribute, corresponding to: $ ethtool -I --show-pause eno2 --src aggregate $ ethtool -S eno2 --groups eth-mac eth-phy eth-ctrl rmon -- --src pmac The core properties of the MAC Merge layer are described in great detail in patches 02/12 and 03/12. They can be viewed in "make htmldocs" format. Devices for which the API is supported -------------------------------------- I decided to start with the Ethernet switch on NXP LS1028A (Felix) because of the smaller patch set. I also have support for the ENETC controller pending. I would like to get confirmation that the UAPI being proposed here will not restrict any use cases known by other hardware vendors. Why is support for preemptible traffic classes not here? -------------------------------------------------------- There is legitimate concern whether the 802.1Q portion of the standard (which traffic classes go to the eMAC and which to the pMAC) should be modeled in Linux using tc or using another UAPI. I think that is stalling the entire series, but should be discussed separately instead. Removing FP adminStatus support makes me confident enough to submit this patch set without an RFC tag (meaning: I wouldn't mind if it was merged as is). What is submitted here is sufficient for an LLDP daemon to do its job. I've patched openlldp to advertise and configure frame preemption: https://github.com/vladimiroltean/openlldp/tree/frame-preemption-v3 In case someone wants to try it out, here are some commands I've used. # Configure the interfaces to receive and transmit LLDP Data Units lldptool -L -i eno0 adminStatus=rxtx lldptool -L -i swp0 adminStatus=rxtx # Enable the transmission of certain TLVs on switch's interface lldptool -T -i eno0 -V addEthCap enableTx=yes lldptool -T -i swp0 -V addEthCap enableTx=yes # Query LLDP statistics on switch's interface lldptool -S -i swp0 # Query the received neighbor TLVs lldptool -i swp0 -t -n -V addEthCap Additional Ethernet Capabilities TLV Preemption capability supported Preemption capability enabled Preemption capability active Additional fragment size: 60 octets So using this patch set, lldpad will be able to advertise and configure frame preemption, but still, no data packet will be sent as preemptible over the link, because there is no UAPI to control which traffic classes are sent as preemptible and which as express. Preemptable or preemptible? --------------------------- IEEE 802.3 uses "preemptable" throughout. IEEE 802.1Q uses "preemptible" throughout. Because the definition of "preemptible" falls under 802.1Q's jurisdiction and 802.3 just references it, I went with the 802.1Q naming even where supporting an 802.3 feature. Also, checkpatch agrees with this. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
||
 Vladimir Oltean
|
7c494a7749 |
net: ethtool: netlink: introduce ethnl_update_bool()
Due to the fact that the kernel-side data structures have been carried over from the ioctl-based ethtool, we are now in the situation where we have an ethnl_update_bool32() function, but the plain function that operates on a boolean value kept in an actual u8 netlink attribute doesn't exist. With new ethtool features that are exposed solely over netlink, the kernel data structures will use the "bool" type, so we will need this kind of helper. Introduce it now; it's needed for things like verify-disabled for the MAC merge configuration. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
 Wei Fang
|
e38553bdc3 |
net: fec: Use page_pool_put_full_page when freeing rx buffers
The page_pool_release_page was used when freeing rx buffers, and this
function just unmaps the page (if mapped) and does not recycle the page.
So after hundreds of down/up the eth0, the system will out of memory.
For more details, please refer to the following reproduce steps and
bug logs. To solve this issue and refer to the doc of page pool, the
page_pool_put_full_page should be used to replace page_pool_release_page.
Because this API will try to recycle the page if the page refcnt equal to
1. After testing 20000 times, the issue can not be reproduced anymore
(about testing 391 times the issue will occur on i.MX8MN-EVK before).
Reproduce steps:
Create the test script and run the script. The script content is as
follows:
LOOPS=20000
i=1
while [ $i -le $LOOPS ]
do
echo "TINFO:ENET $curface up and down test $i times"
org_macaddr=$(cat /sys/class/net/eth0/address)
ifconfig eth0 down
ifconfig eth0 hw ether $org_macaddr up
i=$(expr $i + 1)
done
sleep 5
if cat /sys/class/net/eth0/operstate | grep 'up';then
echo "TEST PASS"
else
echo "TEST FAIL"
fi
Bug detail logs:
TINFO:ENET up and down test 391 times
[ 850.471205] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[ 853.535318] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 853.541694] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 870.590531] page_pool_release_retry() stalled pool shutdown 199 inflight 60 sec
[ 931.006557] page_pool_release_retry() stalled pool shutdown 199 inflight 120 sec
TINFO:ENET up and down test 392 times
[ 991.426544] page_pool_release_retry() stalled pool shutdown 192 inflight 181 sec
[ 1051.838531] page_pool_release_retry() stalled pool shutdown 170 inflight 241 sec
[ 1093.751217] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[ 1096.446520] page_pool_release_retry() stalled pool shutdown 308 inflight 60 sec
[ 1096.831245] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 1096.839092] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 1112.254526] page_pool_release_retry() stalled pool shutdown 103 inflight 302 sec
[ 1156.862533] page_pool_release_retry() stalled pool shutdown 308 inflight 120 sec
[ 1172.674516] page_pool_release_retry() stalled pool shutdown 103 inflight 362 sec
[ 1217.278532] page_pool_release_retry() stalled pool shutdown 308 inflight 181 sec
TINFO:ENET up and down test 393 times
[ 1233.086535] page_pool_release_retry() stalled pool shutdown 103 inflight 422 sec
[ 1277.698513] page_pool_release_retry() stalled pool shutdown 308 inflight 241 sec
[ 1293.502525] page_pool_release_retry() stalled pool shutdown 86 inflight 483 sec
[ 1338.110518] page_pool_release_retry() stalled pool shutdown 308 inflight 302 sec
[ 1353.918540] page_pool_release_retry() stalled pool shutdown 32 inflight 543 sec
[ 1361.179205] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[ 1364.255298] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 1364.263189] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 1371.998532] page_pool_release_retry() stalled pool shutdown 310 inflight 60 sec
[ 1398.530542] page_pool_release_retry() stalled pool shutdown 308 inflight 362 sec
[ 1414.334539] page_pool_release_retry() stalled pool shutdown 16 inflight 604 sec
[ 1432.414520] page_pool_release_retry() stalled pool shutdown 310 inflight 120 sec
[ 1458.942523] page_pool_release_retry() stalled pool shutdown 308 inflight 422 sec
[ 1474.750521] page_pool_release_retry() stalled pool shutdown 16 inflight 664 sec
TINFO:ENET up and down test 394 times
[ 1492.830522] page_pool_release_retry() stalled pool shutdown 310 inflight 181 sec
[ 1519.358519] page_pool_release_retry() stalled pool shutdown 308 inflight 483 sec
[ 1535.166545] page_pool_release_retry() stalled pool shutdown 2 inflight 724 sec
[ 1537.090278] eth_test2.sh invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0
[ 1537.101192] CPU: 3 PID: 2379 Comm: eth_test2.sh Tainted: G C 6.1.1+g56321e101aca #1
[ 1537.110249] Hardware name: NXP i.MX8MNano EVK board (DT)
[ 1537.115561] Call trace:
[ 1537.118005] dump_backtrace.part.0+0xe0/0xf0
[ 1537.122289] show_stack+0x18/0x40
[ 1537.125608] dump_stack_lvl+0x64/0x80
[ 1537.129276] dump_stack+0x18/0x34
[ 1537.132592] dump_header+0x44/0x208
[ 1537.136083] oom_kill_process+0x2b4/0x2c0
[ 1537.140097] out_of_memory+0xe4/0x594
[ 1537.143766] __alloc_pages+0xb68/0xd00
[ 1537.147521] alloc_pages+0xac/0x160
[ 1537.151013] __get_free_pages+0x14/0x40
[ 1537.154851] pgd_alloc+0x1c/0x30
[ 1537.158082] mm_init+0xf8/0x1d0
[ 1537.161228] mm_alloc+0x48/0x60
[ 1537.164368] alloc_bprm+0x7c/0x240
[ 1537.167777] do_execveat_common.isra.0+0x70/0x240
[ 1537.172486] __arm64_sys_execve+0x40/0x54
[ 1537.176502] invoke_syscall+0x48/0x114
[ 1537.180255] el0_svc_common.constprop.0+0xcc/0xec
[ 1537.184964] do_el0_svc+0x2c/0xd0
[ 1537.188280] el0_svc+0x2c/0x84
[ 1537.191340] el0t_64_sync_handler+0xf4/0x120
[ 1537.195613] el0t_64_sync+0x18c/0x190
[ 1537.199334] Mem-Info:
[ 1537.201620] active_anon:342 inactive_anon:10343 isolated_anon:0
[ 1537.201620] active_file:54 inactive_file:112 isolated_file:0
[ 1537.201620] unevictable:0 dirty:0 writeback:0
[ 1537.201620] slab_reclaimable:2620 slab_unreclaimable:7076
[ 1537.201620] mapped:1489 shmem:2473 pagetables:466
[ 1537.201620] sec_pagetables:0 bounce:0
[ 1537.201620] kernel_misc_reclaimable:0
[ 1537.201620] free:136672 free_pcp:96 free_cma:129241
[ 1537.240419] Node 0 active_anon:1368kB inactive_anon:41372kB active_file:216kB inactive_file:5052kB unevictable:0kB isolated(anon):0kB isolated(file):0kB s
[ 1537.271422] Node 0 DMA free:541636kB boost:0kB min:30000kB low:37500kB high:45000kB reserved_highatomic:0KB active_anon:1368kB inactive_anon:41372kB actiB
[ 1537.300219] lowmem_reserve[]: 0 0 0 0
[ 1537.303929] Node 0 DMA: 1015*4kB (UMEC) 743*8kB (UMEC) 417*16kB (UMEC) 235*32kB (UMEC) 116*64kB (UMEC) 25*128kB (UMEC) 4*256kB (UC) 2*512kB (UC) 0*1024kBB
[ 1537.323938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1537.332708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB
[ 1537.341292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1537.349776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB
[ 1537.358087] 2939 total pagecache pages
[ 1537.361876] 0 pages in swap cache
[ 1537.365229] Free swap = 0kB
[ 1537.368147] Total swap = 0kB
[ 1537.371065] 516096 pages RAM
[ 1537.373959] 0 pages HighMem/MovableOnly
[ 1537.377834] 17302 pages reserved
[ 1537.381103] 163840 pages cma reserved
[ 1537.384809] 0 pages hwpoisoned
[ 1537.387902] Tasks state (memory values in pages):
[ 1537.392652] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[ 1537.401356] [ 201] 993 201 1130 72 45056 0 0 rpcbind
[ 1537.409772] [ 202] 0 202 4529 1640 77824 0 -250 systemd-journal
[ 1537.418861] [ 222] 0 222 4691 801 69632 0 -1000 systemd-udevd
[ 1537.427787] [ 248] 994 248 20914 130 65536 0 0 systemd-timesyn
[ 1537.436884] [ 497] 0 497 620 31 49152 0 0 atd
[ 1537.444938] [ 500] 0 500 854 77 53248 0 0 crond
[ 1537.453165] [ 503] 997 503 1470 160 49152 0 -900 dbus-daemon
[ 1537.461908] [ 505] 0 505 633 24 40960 0 0 firmwared
[ 1537.470491] [ 513] 0 513 2507 180 61440 0 0 ofonod
[ 1537.478800] [ 514] 990 514 69640 137 81920 0 0 parsec
[ 1537.487120] [ 533] 0 533 599 39 40960 0 0 syslogd
[ 1537.495518] [ 534] 0 534 4546 148 65536 0 0 systemd-logind
[ 1537.504560] [ 535] 0 535 690 24 45056 0 0 tee-supplicant
[ 1537.513564] [ 540] 996 540 2769 168 61440 0 0 systemd-network
[ 1537.522680] [ 566] 0 566 3878 228 77824 0 0 connmand
[ 1537.531168] [ 645] 998 645 1538 133 57344 0 0 avahi-daemon
[ 1537.540004] [ 646] 998 646 1461 64 57344 0 0 avahi-daemon
[ 1537.548846] [ 648] 992 648 781 41 45056 0 0 rpc.statd
[ 1537.557415] [ 650] 64371 650 590 23 45056 0 0 ninfod
[ 1537.565754] [ 653] 61563 653 555 24 45056 0 0 rdisc
[ 1537.573971] [ 655] 0 655 374569 2999 290816 0 -999 containerd
[ 1537.582621] [ 658] 0 658 1311 20 49152 0 0 agetty
[ 1537.590922] [ 663] 0 663 1529 97 49152 0 0 login
[ 1537.599138] [ 666] 0 666 3430 202 69632 0 0 wpa_supplicant
[ 1537.608147] [ 667] 0 667 2344 96 61440 0 0 systemd-userdbd
[ 1537.617240] [ 677] 0 677 2964 314 65536 0 100 systemd
[ 1537.625651] [ 679] 0 679 3720 646 73728 0 100 (sd-pam)
[ 1537.634138] [ 687] 0 687 1289 403 45056 0 0 sh
[ 1537.642108] [ 789] 0 789 970 93 45056 0 0 eth_test2.sh
[ 1537.650955] [ 2355] 0 2355 2346 94 61440 0 0 systemd-userwor
[ 1537.660046] [ 2356] 0 2356 2346 94 61440 0 0 systemd-userwor
[ 1537.669137] [ 2358] 0 2358 2346 95 57344 0 0 systemd-userwor
[ 1537.678258] [ 2379] 0 2379 970 93 45056 0 0 eth_test2.sh
[ 1537.687098] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-0.slice/user@0.service,tas0
[ 1537.703009] Out of memory: Killed process 679 ((sd-pam)) total-vm:14880kB, anon-rss:2584kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_ad0
[ 1553.246526] page_pool_release_retry() stalled pool shutdown 310 inflight 241 sec
Fixes:
|
||
 Paolo Abeni
|
71ab9c3e22 |
net: fix UaF in netns ops registration error path
If net_assign_generic() fails, the current error path in ops_init() tries
to clear the gen pointer slot. Anyway, in such error path, the gen pointer
itself has not been modified yet, and the existing and accessed one is
smaller than the accessed index, causing an out-of-bounds error:
BUG: KASAN: slab-out-of-bounds in ops_init+0x2de/0x320
Write of size 8 at addr ffff888109124978 by task modprobe/1018
CPU: 2 PID: 1018 Comm: modprobe Not tainted 6.2.0-rc2.mptcp_ae5ac65fbed5+ #1641
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.1-2.fc37 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0x6a/0x9f
print_address_description.constprop.0+0x86/0x2b5
print_report+0x11b/0x1fb
kasan_report+0x87/0xc0
ops_init+0x2de/0x320
register_pernet_operations+0x2e4/0x750
register_pernet_subsys+0x24/0x40
tcf_register_action+0x9f/0x560
do_one_initcall+0xf9/0x570
do_init_module+0x190/0x650
load_module+0x1fa5/0x23c0
__do_sys_finit_module+0x10d/0x1b0
do_syscall_64+0x58/0x80
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f42518f778d
Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48
89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff
ff 73 01 c3 48 8b 0d cb 56 2c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff96869688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 00005568ef7f7c90 RCX: 00007f42518f778d
RDX: 0000000000000000 RSI: 00005568ef41d796 RDI: 0000000000000003
RBP: 00005568ef41d796 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
R13: 00005568ef7f7d30 R14: 0000000000040000 R15: 0000000000000000
</TASK>
This change addresses the issue by skipping the gen pointer
de-reference in the mentioned error-path.
Found by code inspection and verified with explicit error injection
on a kasan-enabled kernel.
Fixes:
|
||
 Yoshihiro Shimoda
|
fd941bd64f |
net: ethernet: renesas: rswitch: Fix ethernet-ports handling
If one of ports in the ethernet-ports was disabled, this driver
failed to probe all ports. So, fix it.
Fixes:
|
||
 Haiyang Zhang
|
20e3028c39 |
net: mana: Fix IRQ name - add PCI and queue number
The PCI and queue number info is missing in IRQ names.
Add PCI and queue number to IRQ names, to allow CPU affinity
tuning scripts to work.
Cc: stable@vger.kernel.org
Fixes:
|
||
|
Eric Dumazet
|
f0950402e8 |
netlink: prevent potential spectre v1 gadgets
Most netlink attributes are parsed and validated from
__nla_validate_parse() or validate_nla()
u16 type = nla_type(nla);
if (type == 0 || type > maxtype) {
/* error or continue */
}
@type is then used as an array index and can be used
as a Spectre v1 gadget.
array_index_nospec() can be used to prevent leaking
content of kernel memory to malicious users.
This should take care of vast majority of netlink uses,
but an audit is needed to take care of others where
validation is not yet centralized in core netlink functions.
Fixes:
|
||
 Linus Torvalds
|
5deaa98587 |
Merge tag 'net-6.2-rc5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from wireless, bluetooth, bpf and netfilter.
Current release - regressions:
- Revert "net: team: use IFF_NO_ADDRCONF flag to prevent ipv6
addrconf", fix nsna_ping mode of team
- wifi: mt76: fix bugs in Rx queue handling and DMA mapping
- eth: mlx5:
- add missing mutex_unlock in error reporter
- protect global IPsec ASO with a lock
Current release - new code bugs:
- rxrpc: fix wrong error return in rxrpc_connect_call()
Previous releases - regressions:
- bluetooth: hci_sync: fix use of HCI_OP_LE_READ_BUFFER_SIZE_V2
- wifi:
- mac80211: fix crashes on Rx due to incorrect initialization of
rx->link and rx->link_sta
- mac80211: fix bugs in iTXQ conversion - Tx stalls, incorrect
aggregation handling, crashes
- brcmfmac: fix regression for Broadcom PCIe wifi devices
- rndis_wlan: prevent buffer overflow in rndis_query_oid
- netfilter: conntrack: handle tcp challenge acks during connection
reuse
- sched: avoid grafting on htb_destroy_class_offload when destroying
- virtio-net: correctly enable callback during start_xmit, fix stalls
- tcp: avoid the lookup process failing to get sk in ehash table
- ipa: disable ipa interrupt during suspend
- eth: stmmac: enable all safety features by default
Previous releases - always broken:
- bpf:
- fix pointer-leak due to insufficient speculative store bypass
mitigation (Spectre v4)
- skip task with pid=1 in send_signal_common() to avoid a splat
- fix BPF program ID information in BPF_AUDIT_UNLOAD as well as
PERF_BPF_EVENT_PROG_UNLOAD events
- fix potential deadlock in htab_lock_bucket from same bucket
index but different map_locked index
- bluetooth:
- fix a buffer overflow in mgmt_mesh_add()
- hci_qca: fix driver shutdown on closed serdev
- ISO: fix possible circular locking dependency
- CIS: hci_event: fix invalid wait context
- wifi: brcmfmac: fixes for survey dump handling
- mptcp: explicitly specify sock family at subflow creation time
- netfilter: nft_payload: incorrect arithmetics when fetching VLAN
header bits
- tcp: fix rate_app_limited to default to 1
- l2tp: close all race conditions in l2tp_tunnel_register()
- eth: mlx5: fixes for QoS config and eswitch configuration
- eth: enetc: avoid deadlock in enetc_tx_onestep_tstamp()
- eth: stmmac: fix invalid call to mdiobus_get_phy()
Misc:
- ethtool: add netlink attr in rss get reply only if the value is not
empty"
* tag 'net-6.2-rc5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (88 commits)
Revert "Merge branch 'octeontx2-af-CPT'"
tcp: fix rate_app_limited to default to 1
bnxt: Do not read past the end of test names
net: stmmac: enable all safety features by default
octeontx2-af: add mbox to return CPT_AF_FLT_INT info
octeontx2-af: update cpt lf alloc mailbox
octeontx2-af: restore rxc conf after teardown sequence
octeontx2-af: optimize cpt pf identification
octeontx2-af: modify FLR sequence for CPT
octeontx2-af: add mbox for CPT LF reset
octeontx2-af: recover CPT engine when it gets fault
net: dsa: microchip: ksz9477: port map correction in ALU table entry register
selftests/net: toeplitz: fix race on tpacket_v3 block close
net/ulp: use consistent error code when blocking ULP
octeontx2-pf: Fix the use of GFP_KERNEL in atomic context on rt
tcp: avoid the lookup process failing to get sk in ehash table
Revert "net: team: use IFF_NO_ADDRCONF flag to prevent ipv6 addrconf"
MAINTAINERS: add networking entries for Willem
net: sched: gred: prevent races when adding offloads to stats
l2tp: prevent lockdep issue in l2tp_tunnel_register()
...
|