- 02 Feb, 2021 6 commits
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Dongseok Yi authored
UDP/IP header of UDP GROed frag_skbs are not updated even after NAT forwarding. Only the header of head_skb from ip_finish_output_gso -> skb_gso_segment is updated but following frag_skbs are not updated. A call path skb_mac_gso_segment -> inet_gso_segment -> udp4_ufo_fragment -> __udp_gso_segment -> __udp_gso_segment_list does not try to update UDP/IP header of the segment list but copy only the MAC header. Update port, addr and check of each skb of the segment list in __udp_gso_segment_list. It covers both SNAT and DNAT. Fixes: 9fd1ff5d (udp: Support UDP fraglist GRO/GSO.) Signed-off-by:
Dongseok Yi <dseok.yi@samsung.com> Acked-by:
Steffen Klassert <steffen.klassert@secunet.com> Link: https://lore.kernel.org/r/1611962007-80092-1-git-send-email-dseok.yi@samsung.comSigned-off-by:
Jakub Kicinski <kuba@kernel.org>
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Vadim Fedorenko authored
dev->hard_header_len for tunnel interface is set only when header_ops are set too and already contains full overhead of any tunnel encapsulation. That's why there is not need to use this overhead twice in mtu calc. Fixes: fdafed45 ("ip_gre: set dev->hard_header_len and dev->needed_headroom properly") Reported-by:
Slava Bacherikov <mail@slava.cc> Signed-off-by:
Vadim Fedorenko <vfedorenko@novek.ru> Link: https://lore.kernel.org/r/1611959267-20536-1-git-send-email-vfedorenko@novek.ruSigned-off-by:
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Alexander Popov authored
There are multiple similar bugs implicitly introduced by the commit c0cfa2d8 ("vsock: add multi-transports support") and commit 6a2c0962 ("vsock: prevent transport modules unloading"). The bug pattern: [1] vsock_sock.transport pointer is copied to a local variable, [2] lock_sock() is called, [3] the local variable is used. VSOCK multi-transport support introduced the race condition: vsock_sock.transport value may change between [1] and [2]. Let's copy vsock_sock.transport pointer to local variables after the lock_sock() call. Fixes: c0cfa2d8 ("vsock: add multi-transports support") Signed-off-by:
Alexander Popov <alex.popov@linux.com> Reviewed-by:
Stefano Garzarella <sgarzare@redhat.com> Reviewed-by:
Jorgen Hansen <jhansen@vmware.com> Link: https://lore.kernel.org/r/20210201084719.2257066-1-alex.popov@linux.comSigned-off-by:
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Alexander Ovechkin authored
Commit e5f0e8f8 ("net: sched: introduce and use qdisc tree flush/purge helpers") introduced qdisc tree flush/purge helpers, but erroneously used flush helper instead of purge helper in qdisc_replace function. This issue was found in our CI, that tests various qdisc setups by configuring qdisc and sending data through it. Call of invalid helper sporadically leads to corruption of vt_tree/cf_tree of hfsc_class that causes kernel oops: Oops: 0000 [#1] SMP PTI CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.11.0-8f6859df #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.10.2-0-g5f4c7b1-prebuilt.qemu-project.org 04/01/2014 RIP: 0010:rb_insert_color+0x18/0x190 Code: c3 31 c0 c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 48 8b 07 48 85 c0 0f 84 05 01 00 00 48 8b 10 f6 c2 01 0f 85 34 01 00 00 <48> 8b 4a 08 49 89 d0 48 39 c1 74 7d 48 85 c9 74 32 f6 01 01 75 2d RSP: 0018:ffffc900000b8bb0 EFLAGS: 00010246 RAX: ffff8881ef4c38b0 RBX: ffff8881d956e400 RCX: ffff8881ef4c38b0 RDX: 0000000000000000 RSI: ffff8881d956f0a8 RDI: ffff8881d956e4b0 RBP: 0000000000000000 R08: 000000d5c4e249da R09: 1600000000000000 R10: ffffc900000b8be0 R11: ffffc900000b8b28 R12: 0000000000000001 R13: 000000000000005a R14: ffff8881f0905000 R15: ffff8881f0387d00 FS: 0000000000000000(0000) GS:ffff8881f8b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 00000001f4796004 CR4: 0000000000060ee0 Call Trace: <IRQ> init_vf.isra.19+0xec/0x250 [sch_hfsc] hfsc_enqueue+0x245/0x300 [sch_hfsc] ? fib_rules_lookup+0x12a/0x1d0 ? __dev_queue_xmit+0x4b6/0x930 ? hfsc_delete_class+0x250/0x250 [sch_hfsc] __dev_queue_xmit+0x4b6/0x930 ? ip6_finish_output2+0x24d/0x590 ip6_finish_output2+0x24d/0x590 ? ip6_output+0x6c/0x130 ip6_output+0x6c/0x130 ? __ip6_finish_output+0x110/0x110 mld_sendpack+0x224/0x230 mld_ifc_timer_expire+0x186/0x2c0 ? igmp6_group_dropped+0x200/0x200 call_timer_fn+0x2d/0x150 run_timer_softirq+0x20c/0x480 ? tick_sched_do_timer+0x60/0x60 ? tick_sched_timer+0x37/0x70 __do_softirq+0xf7/0x2cb irq_exit+0xa0/0xb0 smp_apic_timer_interrupt+0x74/0x150 apic_timer_interrupt+0xf/0x20 </IRQ> Fixes: e5f0e8f8 ("net: sched: introduce and use qdisc tree flush/purge helpers") Signed-off-by:
Alexander Ovechkin <ovov@yandex-team.ru> Reported-by:
Alexander Kuznetsov <wwfq@yandex-team.ru> Acked-by:
Dmitry Monakhov <dmtrmonakhov@yandex-team.ru> Acked-by:
Dmitry Yakunin <zeil@yandex-team.ru> Acked-by:
Cong Wang <xiyou.wangcong@gmail.com> Link: https://lore.kernel.org/r/20210201200049.299153-1-ovov@yandex-team.ruSigned-off-by:
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Lijun Pan authored
Returning -EBUSY in ibmvnic_remove() does not actually hold the removal procedure since driver core doesn't care for the return value (see __device_release_driver() in drivers/base/dd.c calling dev->bus->remove()) though vio_bus_remove (in arch/powerpc/platforms/pseries/vio.c) records the return value and passes it on. [1] During the device removal precedure, checking for resetting bit is dropped so that we can continue executing all the cleanup calls in the rest of the remove function. Otherwise, it can cause latent memory leaks and kernel crashes. [1] https://lore.kernel.org/linuxppc-dev/20210117101242.dpwayq6wdgfdzirl@pengutronix.de/T/#m48f5befd96bc9842ece2a3ad14f4c27747206a53Reported-by:
Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Fixes: 7d7195a0 ("ibmvnic: Do not process device remove during device reset") Signed-off-by:
Lijun Pan <ljp@linux.ibm.com> Link: https://lore.kernel.org/r/20210129043402.95744-1-ljp@linux.ibm.comSigned-off-by:
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DENG Qingfang authored
Having multiple destination ports for a unicast address does not make sense. Make port_db_load_purge override existent unicast portvec instead of adding a new port bit. Fixes: 88472939 ("net: dsa: mv88e6xxx: handle multiple ports in ATU") Signed-off-by:
DENG Qingfang <dqfext@gmail.com> Reviewed-by:
Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20210130134334.10243-1-dqfext@gmail.comSigned-off-by:
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- 30 Jan, 2021 4 commits
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Chinmay Agarwal authored
Following race condition was detected: <CPU A, t0> - neigh_flush_dev() is under execution and calls neigh_mark_dead(n) marking the neighbour entry 'n' as dead. <CPU B, t1> - Executing: __netif_receive_skb() -> __netif_receive_skb_core() -> arp_rcv() -> arp_process().arp_process() calls __neigh_lookup() which takes a reference on neighbour entry 'n'. <CPU A, t2> - Moves further along neigh_flush_dev() and calls neigh_cleanup_and_release(n), but since reference count increased in t2, 'n' couldn't be destroyed. <CPU B, t3> - Moves further along, arp_process() and calls neigh_update()-> __neigh_update() -> neigh_update_gc_list(), which adds the neighbour entry back in gc_list(neigh_mark_dead(), removed it earlier in t0 from gc_list) <CPU B, t4> - arp_process() finally calls neigh_release(n), destroying the neighbour entry. This leads to 'n' still being part of gc_list, but the actual neighbour structure has been freed. The situation can be prevented from happening if we disallow a dead entry to have any possibility of updating gc_list. This is what the patch intends to achieve. Fixes: 9c29a2f5 ("neighbor: Fix locking order for gc_list changes") Signed-off-by:
Chinmay Agarwal <chinagar@codeaurora.org> Reviewed-by:
David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20210127165453.GA20514@chinagar-linux.qualcomm.comSigned-off-by:
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David Howells authored
AF_RXRPC sockets use UDP ports in encap mode. This causes socket and dst from an incoming packet to get stolen and attached to the UDP socket from whence it is leaked when that socket is closed. When a network namespace is removed, the wait for dst records to be cleaned up happens before the cleanup of the rxrpc and UDP socket, meaning that the wait never finishes. Fix this by moving the rxrpc (and, by dependence, the afs) private per-network namespace registrations to the device group rather than subsys group. This allows cached rxrpc local endpoints to be cleared and their UDP sockets closed before we try waiting for the dst records. The symptom is that lines looking like the following: unregister_netdevice: waiting for lo to become free get emitted at regular intervals after running something like the referenced syzbot test. Thanks to Vadim for tracking this down and work out the fix. Reported-by: syzbot+df400f2f24a1677cd7e0@syzkaller.appspotmail.com Reported-by:
David Howells <dhowells@redhat.com> Acked-by:
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Heiner Kallweit authored
It was reported that on RTL8125 network breaks under heavy UDP load, e.g. torrent traffic ([0], from comment 27). Realtek confirmed a hw bug and provided me with a test version of the r8125 driver including a workaround. Tests confirmed that the workaround fixes the issue. I modified the original version of the workaround to meet mainline code style. [0] https://bugzilla.kernel.org/show_bug.cgi?id=209839 v2: - rebased to net v3: - make rtl_skb_is_udp() more robust and use skb_header_pointer() to access the ip(v6) header v4: - remove dependency on ptp_classify.h - replace magic number with offsetof(struct udphdr, len) Fixes: f1bce4ad ("r8169: add support for RTL8125") Tested-by:
xplo <xplo.bn@gmail.com> Signed-off-by:
Heiner Kallweit <hkallweit1@gmail.com> Acked-by:
Willem de Bruijn <willemb@google.com> Link: https://lore.kernel.org/r/6e453d49-1801-e6de-d5f7-d7e6c7526c8f@gmail.comSigned-off-by:
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Ahmed S. Darwish authored
The main arcnet interrupt handler calls arcnet_close() then arcnet_open(), if the RESET status flag is encountered. This is invalid: 1) In general, interrupt handlers should never call ->ndo_stop() and ->ndo_open() functions. They are usually full of blocking calls and other methods that are expected to be called only from drivers init and exit code paths. 2) arcnet_close() contains a del_timer_sync(). If the irq handler interrupts the to-be-deleted timer, del_timer_sync() will just loop forever. 3) arcnet_close() also calls tasklet_kill(), which has a warning if called from irq context. 4) For device reset, the sequence "arcnet_close(); arcnet_open();" is not complete. Some children arcnet drivers have special init/exit code sequences, which then embed a call to arcnet_open() and arcnet_close() accordingly. Check drivers/net/arcnet/com20020.c. Run the device RESET sequence from a scheduled workqueue instead. Signed-off-by:Ahmed S. Darwish <a.darwish@linutronix.de> Signed-off-by:
Sebastian Andrzej Siewior <bigeasy@linutronix.de> Link: https://lore.kernel.org/r/20210128194802.727770-1-a.darwish@linutronix.deSigned-off-by:
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- 29 Jan, 2021 1 commit
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https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfJakub Kicinski authored
Daniel Borkmann says: ==================== pull-request: bpf 2021-01-29 1) Fix two copy_{from,to}_user() warn_on_once splats for BPF cgroup getsockopt infra when user space is trying to race against optlen, from Loris Reiff. 2) Fix a missing fput() in BPF inode storage map update helper, from Pan Bian. 3) Fix a build error on unresolved symbols on disabled networking / keys LSM hooks, from Mikko Ylinen. 4) Fix preload BPF prog build when the output directory from make points to a relative path, from Quentin Monnet. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf, preload: Fix build when $(O) points to a relative path bpf: Drop disabled LSM hooks from the sleepable set bpf, inode_storage: Put file handler if no storage was found bpf, cgroup: Fix problematic bounds check bpf, cgroup: Fix optlen WARN_ON_ONCE toctou ==================== Link: https://lore.kernel.org/r/20210129001556.6648-1-daniel@iogearbox.netSigned-off-by:
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- 28 Jan, 2021 25 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Networking fixes including fixes from can, xfrm, wireless, wireless-drivers and netfilter trees. Nothing scary, Intel WiFi-related fixes seemed most notable to the users. Current release - regressions: - dsa: microchip: ksz8795: fix KSZ8794 port map again to program the CPU port correctly Current release - new code bugs: - iwlwifi: pcie: reschedule in long-running memory reads Previous releases - regressions: - iwlwifi: dbg: don't try to overwrite read-only FW data - iwlwifi: provide gso_type to GSO packets - octeontx2: make sure the buffer is 128 byte aligned - tcp: make TCP_USER_TIMEOUT accurate for zero window probes - xfrm: fix wraparound in xfrm_policy_addr_delta() - xfrm: fix oops in xfrm_replay_advance_bmp due to a race between CPUs in presence of packet reorder - tcp: fix TLP timer not set when CA_STATE changes from DISORDER to OPEN - wext: fix NULL-ptr-dereference with cfg80211's lack of commit() Previous releases - always broken: - igc: fix link speed advertising - stmmac: configure EHL PSE0 GbE and PSE1 GbE to 32 bits DMA addressing - team: protect features update by RCU to avoid deadlock - xfrm: fix disable_xfrm sysctl when used on xfrm interfaces themselves - fec: fix temporary RMII clock reset on link up - can: dev: prevent potential information leak in can_fill_info() Misc: - mrp: fix bad packing of MRP test packet structures - uapi: fix big endian definition of ipv6_rpl_sr_hdr - add David Ahern to IPv4/IPv6 maintainers" * tag 'net-5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (86 commits) rxrpc: Fix memory leak in rxrpc_lookup_local mlxsw: spectrum_span: Do not overwrite policer configuration selftests: forwarding: Specify interface when invoking mausezahn stmmac: intel: Configure EHL PSE0 GbE and PSE1 GbE to 32 bits DMA addressing net: usb: cdc_ether: added support for Thales Cinterion PLSx3 modem family. ibmvnic: Ensure that CRQ entry read are correctly ordered MAINTAINERS: add missing header for bonding net: decnet: fix netdev refcount leaking on error path net: switchdev: don't set port_obj_info->handled true when -EOPNOTSUPP can: dev: prevent potential information leak in can_fill_info() net: fec: Fix temporary RMII clock reset on link up net: lapb: Add locking to the lapb module team: protect features update by RCU to avoid deadlock MAINTAINERS: add David Ahern to IPv4/IPv6 maintainers net/mlx5: CT: Fix incorrect removal of tuple_nat_node from nat rhashtable net/mlx5e: Revert parameters on errors when changing MTU and LRO state without reset net/mlx5e: Revert parameters on errors when changing trust state without reset net/mlx5e: Correctly handle changing the number of queues when the interface is down net/mlx5e: Fix CT rule + encap slow path offload and deletion net/mlx5e: Disable hw-tc-offload when MLX5_CLS_ACT config is disabled ... -
Takeshi Misawa authored
Commit 9ebeddef ("rxrpc: rxrpc_peer needs to hold a ref on the rxrpc_local record") Then release ref in __rxrpc_put_peer and rxrpc_put_peer_locked. struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp) - peer->local = local; + peer->local = rxrpc_get_local(local); rxrpc_discard_prealloc also need ref release in discarding. syzbot report: BUG: memory leak unreferenced object 0xffff8881080ddc00 (size 256): comm "syz-executor339", pid 8462, jiffies 4294942238 (age 12.350s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 0a 00 00 00 00 c0 00 08 81 88 ff ff ................ backtrace: [<000000002b6e495f>] kmalloc include/linux/slab.h:552 [inline] [<000000002b6e495f>] kzalloc include/linux/slab.h:682 [inline] [<000000002b6e495f>] rxrpc_alloc_local net/rxrpc/local_object.c:79 [inline] [<000000002b6e495f>] rxrpc_lookup_local+0x1c1/0x760 net/rxrpc/local_object.c:244 [<000000006b43a77b>] rxrpc_bind+0x174/0x240 net/rxrpc/af_rxrpc.c:149 [<00000000fd447a55>] afs_open_socket+0xdb/0x200 fs/afs/rxrpc.c:64 [<000000007fd8867c>] afs_net_init+0x2b4/0x340 fs/afs/main.c:126 [<0000000063d80ec1>] ops_init+0x4e/0x190 net/core/net_namespace.c:152 [<00000000073c5efa>] setup_net+0xde/0x2d0 net/core/net_namespace.c:342 [<00000000a6744d5b>] copy_net_ns+0x19f/0x3e0 net/core/net_namespace.c:483 [<0000000017d3aec3>] create_new_namespaces+0x199/0x4f0 kernel/nsproxy.c:110 [<00000000186271ef>] unshare_nsproxy_namespaces+0x9b/0x120 kernel/nsproxy.c:226 [<000000002de7bac4>] ksys_unshare+0x2fe/0x5c0 kernel/fork.c:2957 [<00000000349b12ba>] __do_sys_unshare kernel/fork.c:3025 [inline] [<00000000349b12ba>] __se_sys_unshare kernel/fork.c:3023 [inline] [<00000000349b12ba>] __x64_sys_unshare+0x12/0x20 kernel/fork.c:3023 [<000000006d178ef7>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<00000000637076d4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fixes: 9ebeddef ("rxrpc: rxrpc_peer needs to hold a ref on the rxrpc_local record") Signed-off-by:
Takeshi Misawa <jeliantsurux@gmail.com> Reported-and-tested-by: syzbot+305326672fed51b205f7@syzkaller.appspotmail.com Signed-off-by:
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Jakub Kicinski authored
Ido Schimmel says: ==================== mlxsw: Various fixes Patch #1 fixes wrong invocation of mausezahn in a couple of selftests. The tests started failing after Fedora updated their libnet package from version 1.1.6 to 1.2.1. With the fix the tests pass regardless of libnet version. Patch #2 fixes an issue in the mirroring to CPU code that results in policer configuration being overwritten. ==================== Link: https://lore.kernel.org/r/20210128144820.3280295-1-idosch@idosch.orgSigned-off-by:
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Ido Schimmel authored
The purpose of the delayed work in the SPAN module is to potentially update the destination port and various encapsulation parameters of SPAN agents that point to a VLAN device or a GRE tap. The destination port can change following the insertion of a new route, for example. SPAN agents that point to a physical port or the CPU port are static and never change throughout the lifetime of the SPAN agent. Therefore, skip over them in the delayed work. This fixes an issue where the delayed work overwrites the policer that was set on a SPAN agent pointing to the CPU. Modifying the delayed work to inherit the original policer configuration is error-prone, as the same will be needed for any new parameter. Fixes: 4039504e ("mlxsw: spectrum_span: Allow setting policer on a SPAN agent") Reviewed-by:
Petr Machata <petrm@nvidia.com> Signed-off-by:
Ido Schimmel <idosch@nvidia.com> Signed-off-by:
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Danielle Ratson authored
Specify the interface through which packets should be transmitted so that the test will pass regardless of the libnet version against which mausezahn is linked. Fixes: cab14d10 ("selftests: Add version of router_multipath.sh using nexthop objects") Fixes: 3d578d87 ("selftests: forwarding: Test IPv4 weighted nexthops") Signed-off-by:
Danielle Ratson <danieller@nvidia.com> Signed-off-by:
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Voon Weifeng authored
Fix an issue where dump stack is printed and Reset Adapter occurs when PSE0 GbE or/and PSE1 GbE is/are enabled. EHL PSE0 GbE and PSE1 GbE use 32 bits DMA addressing whereas EHL PCH GbE uses 64 bits DMA addressing. [ 25.535095] ------------[ cut here ]------------ [ 25.540276] NETDEV WATCHDOG: enp0s29f2 (intel-eth-pci): transmit queue 2 timed out [ 25.548749] WARNING: CPU: 2 PID: 0 at net/sched/sch_generic.c:443 dev_watchdog+0x259/0x260 [ 25.558004] Modules linked in: 8021q bnep bluetooth ecryptfs snd_hda_codec_hdmi intel_gpy marvell intel_ishtp_loader intel_ishtp_hid iTCO_wdt mei_hdcp iTCO_vendor_support x86_pkg_temp_thermal kvm_intel dwmac_intel stmmac kvm igb pcs_xpcs irqbypass phylink snd_hda_intel intel_rapl_msr pcspkr dca snd_hda_codec i915 i2c_i801 i2c_smbus libphy intel_ish_ipc snd_hda_core mei_me intel_ishtp mei spi_dw_pci 8250_lpss spi_dw thermal dw_dmac_core parport_pc tpm_crb tpm_tis parport tpm_tis_core tpm intel_pmc_core sch_fq_codel uhid fuse configfs snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_sof_xtensa_dsp snd_sof snd_soc_acpi_intel_match snd_soc_acpi snd_intel_dspcfg ledtrig_audio snd_soc_core snd_compress ac97_bus snd_pcm snd_timer snd soundcore [ 25.633795] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G U 5.11.0-rc4-intel-lts-MISMAIL5+ #5 [ 25.644306] Hardware name: Intel Corporation Elkhart Lake Embedded Platform/ElkhartLake LPDDR4x T4 RVP1, BIOS EHLSFWI1.R00.2434.A00.2010231402 10/23/2020 [ 25.659674] RIP: 0010:dev_watchdog+0x259/0x260 [ 25.664650] Code: e8 3b 6b 60 ff eb 98 4c 89 ef c6 05 ec e7 bf 00 01 e8 fb e5 fa ff 89 d9 4c 89 ee 48 c7 c7 78 31 d2 9e 48 89 c2 e8 79 1b 18 00 <0f> 0b e9 77 ff ff ff 0f 1f 44 00 00 48 c7 47 08 00 00 00 00 48 c7 [ 25.685647] RSP: 0018:ffffb7ca80160eb8 EFLAGS: 00010286 [ 25.691498] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000103 [ 25.699483] RDX: 0000000080000103 RSI: 00000000000000f6 RDI: 00000000ffffffff [ 25.707465] RBP: ffff985709ce0440 R08: 0000000000000000 R09: c0000000ffffefff [ 25.715455] R10: ffffb7ca80160cf0 R11: ffffb7ca80160ce8 R12: ffff985709ce039c [ 25.723438] R13: ffff985709ce0000 R14: 0000000000000008 R15: ffff9857068af940 [ 25.731425] FS: 0000000000000000(0000) GS:ffff985864300000(0000) knlGS:0000000000000000 [ 25.740481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.746913] CR2: 00005567f8bb76b8 CR3: 00000001f8e0a000 CR4: 0000000000350ee0 [ 25.754900] Call Trace: [ 25.757631] <IRQ> [ 25.759891] ? qdisc_put_unlocked+0x30/0x30 [ 25.764565] ? qdisc_put_unlocked+0x30/0x30 [ 25.769245] call_timer_fn+0x2e/0x140 [ 25.773346] run_timer_softirq+0x1f3/0x430 [ 25.777932] ? __hrtimer_run_queues+0x12c/0x2c0 [ 25.783005] ? ktime_get+0x3e/0xa0 [ 25.786812] __do_softirq+0xa6/0x2ef [ 25.790816] asm_call_irq_on_stack+0xf/0x20 [ 25.795501] </IRQ> [ 25.797852] do_softirq_own_stack+0x5d/0x80 [ 25.802538] irq_exit_rcu+0x94/0xb0 [ 25.806475] sysvec_apic_timer_interrupt+0x42/0xc0 [ 25.811836] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 25.817586] RIP: 0010:cpuidle_enter_state+0xd9/0x370 [ 25.823142] Code: 85 c0 0f 8f 0a 02 00 00 31 ff e8 22 d5 7e ff 45 84 ff 74 12 9c 58 f6 c4 02 0f 85 47 02 00 00 31 ff e8 7b a0 84 ff fb 45 85 f6 <0f> 88 ab 00 00 00 49 63 ce 48 2b 2c 24 48 89 c8 48 6b d1 68 48 c1 [ 25.844140] RSP: 0018:ffffb7ca800f7e80 EFLAGS: 00000206 [ 25.849996] RAX: ffff985864300000 RBX: 0000000000000003 RCX: 000000000000001f [ 25.857975] RDX: 00000005f2028ea8 RSI: ffffffff9ec5907f RDI: ffffffff9ec62a5d [ 25.865961] RBP: 00000005f2028ea8 R08: 0000000000000000 R09: 0000000000029d00 [ 25.873947] R10: 000000137b0e0508 R11: ffff9858643294e4 R12: ffff9858643336d0 [ 25.881935] R13: ffffffff9ef74b00 R14: 0000000000000003 R15: 0000000000000000 [ 25.889918] cpuidle_enter+0x29/0x40 [ 25.893922] do_idle+0x24a/0x290 [ 25.897536] cpu_startup_entry+0x19/0x20 [ 25.901930] start_secondary+0x128/0x160 [ 25.906326] secondary_startup_64_no_verify+0xb0/0xbb [ 25.911983] ---[ end trace b4c0c8195d0ba61f ]--- [ 25.917193] intel-eth-pci 0000:00:1d.2 enp0s29f2: Reset adapter. Fixes: 67c08ac4 ("net: stmmac: add EHL PSE0 & PSE1 1Gbps PCI info and PCI ID") Signed-off-by:
Voon Weifeng <weifeng.voon@intel.com> Co-developed-by:
Mohammad Athari Bin Ismail <mohammad.athari.ismail@intel.com> Signed-off-by:
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Giacinto Cifelli authored
lsusb -v for this device: Bus 003 Device 007: ID 1e2d:0069 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 ? bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x1e2d idProduct 0x0069 bcdDevice 0.00 iManufacturer 4 Cinterion Wireless Modules iProduct 3 PLSx3 iSerial 5 fa3c1419 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 352 bNumInterfaces 10 bConfigurationValue 1 iConfiguration 2 Cinterion Configuration bmAttributes 0xe0 Self Powered Remote Wakeup MaxPower 500mA Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 2 bFunctionClass 2 Communications bFunctionSubClass 2 Abstract (modem) bFunctionProtocol 1 AT-commands (v.25ter) iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 2 Communications bInterfaceSubClass 2 Abstract (modem) bInterfaceProtocol 1 AT-commands (v.25ter) iInterface 0 CDC Header: bcdCDC 1.10 CDC ACM: bmCapabilities 0x02 line coding and serial state CDC Call Management: bmCapabilities 0x03 call management use DataInterface bDataInterface 1 CDC Union: bMasterInterface 0 bSlaveInterface 1 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x01 EP 1 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 2 bInterfaceCount 2 bFunctionClass 2 Communications bFunctionSubClass 2 Abstract (modem) bFunctionProtocol 1 AT-commands (v.25ter) iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 2 Communications bInterfaceSubClass 2 Abstract (modem) bInterfaceProtocol 1 AT-commands (v.25ter) iInterface 0 CDC Header: bcdCDC 1.10 CDC ACM: bmCapabilities 0x02 line coding and serial state CDC Call Management: bmCapabilities 0x03 call management use DataInterface bDataInterface 3 CDC Union: bMasterInterface 2 bSlaveInterface 3 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x84 EP 4 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 4 bInterfaceCount 2 bFunctionClass 2 Communications bFunctionSubClass 2 Abstract (modem) bFunctionProtocol 1 AT-commands (v.25ter) iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 2 Communications bInterfaceSubClass 2 Abstract (modem) bInterfaceProtocol 1 AT-commands (v.25ter) iInterface 0 CDC Header: bcdCDC 1.10 CDC ACM: bmCapabilities 0x02 line coding and serial state CDC Call Management: bmCapabilities 0x03 call management use DataInterface bDataInterface 5 CDC Union: bMasterInterface 4 bSlaveInterface 5 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 5 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x86 EP 6 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 6 bInterfaceCount 2 bFunctionClass 2 Communications bFunctionSubClass 2 Abstract (modem) bFunctionProtocol 1 AT-commands (v.25ter) iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 6 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 2 Communications bInterfaceSubClass 2 Abstract (modem) bInterfaceProtocol 1 AT-commands (v.25ter) iInterface 0 CDC Header: bcdCDC 1.10 CDC ACM: bmCapabilities 0x02 line coding and serial state CDC Call Management: bmCapabilities 0x03 call management use DataInterface bDataInterface 7 CDC Union: bMasterInterface 6 bSlaveInterface 7 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 7 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x88 EP 8 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 8 bInterfaceCount 2 bFunctionClass 2 Communications bFunctionSubClass 0 bFunctionProtocol 0 iFunction 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 8 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 2 Communications bInterfaceSubClass 6 Ethernet Networking bInterfaceProtocol 0 iInterface 0 CDC Header: bcdCDC 1.10 CDC Ethernet: iMacAddress 1 00A0C6C14190 bmEthernetStatistics 0x00000000 wMaxSegmentSize 16384 wNumberMCFilters 0x0001 bNumberPowerFilters 0 CDC Union: bMasterInterface 8 bSlaveInterface 9 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x89 EP 9 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 5 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 9 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 9 bAlternateSetting 1 bNumEndpoints 2 bInterfaceClass 10 CDC Data bInterfaceSubClass 0 Unused bInterfaceProtocol 0 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x8a EP 10 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x05 EP 5 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 ? bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 bNumConfigurations 1 Device Status: 0x0000 (Bus Powered) Signed-off-by:Giacinto Cifelli <gciofono@gmail.com> Link: https://lore.kernel.org/r/20210126044245.8455-1-gciofono@gmail.comSigned-off-by:
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking fixes from Thomas Gleixner: "A set of PI futex fixes: - Address a longstanding issue where the user space part of the PI futex is not writeable. The kernel returns with inconsistent state which can in the worst case result in a UAF of a tasks kernel stack. The solution is to establish consistent kernel state which makes future operations on the futex fail because user space and kernel space state are inconsistent. Not a problem as PI futexes fundamentaly require a functional RW mapping and if user space pulls the rug under it, then it can keep the pieces it asked for. - Address an issue where the return value is incorrect in case that the futex was acquired after a timeout/signal made the waiter drop out of the rtmutex wait. In one of the corner cases the kernel returned an error code despite having successfully acquired the futex" * tag 'locking-urgent-2021-01-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Handle faults correctly for PI futexes futex: Simplify fixup_pi_state_owner() futex: Use pi_state_update_owner() in put_pi_state() rtmutex: Remove unused argument from rt_mutex_proxy_unlock() futex: Provide and use pi_state_update_owner() futex: Replace pointless printk in fixup_owner() futex: Ensure the correct return value from futex_lock_pi() -
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull xen fixes from Juergen Gross: - A fix for a regression introduced in 5.11 resulting in Xen dom0 having problems to correctly initialize Xenstore. - A fix for avoiding WARN splats when booting as Xen dom0 with CONFIG_AMD_MEM_ENCRYPT enabled due to a missing trap handler for the #VC exception (even if the handler should never be called). - A fix for the Xen bklfront driver adapting to the correct but unexpected behavior of new qemu. * tag 'for-linus-5.11-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: avoid warning in Xen pv guest with CONFIG_AMD_MEM_ENCRYPT enabled xen: Fix XenStore initialisation for XS_LOCAL xen-blkfront: allow discard-* nodes to be optional
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Linus Torvalds authored
Merge tag 'asm-generic-fixes-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull ia64 fixes from Arnd Bergmann: "asm-generic/ia64 fixes, and mark as orphaned Commit 2b49ddce ("ia64: convert to legacy_timer_tick") from my timer series I merged through the asm-generic tree caused a regression on all ia64 machines, as bisected by Adrian Glaubitz. Tony Luck is no longer really working on ia64, so instead of merging the fix through his tree, we ended up deciding that I'd merge the fix myself along a patch to mark the architecture as Orphaned and a compile time warning fix I made while working on the regression" [ HPE no longer accepts orders for new Itanium hardware, and Intel stopped accepting orders a year ago. While intel is still officially shipping chips until July 29, 2021, it's unlikely that any such orders actually exist. It's dead, Jim. - Linus ] * tag 'asm-generic-fixes-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: ia64: Mark architecture as orphaned ia64: fix xchg() warning ia64: fix timer cleanup regression
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Arnd Bergmann: "These are the current arm-soc bug fixes for linux-5.11. I already merged a larger set that just came in during the past three days but has not had much exposure in linux-next, but this is the subset I merged last week. Most of these are for the NXP i.MX platform (descriptions from their pull request): - Fix pcf2127 reset for imx7d-flex-concentrator board. - Fix i.MX6 suspend with Thumb-2 kernel. - Fix ethernet-phy address issue on imx6qdl-sr-som board. - Fix GPIO3 `gpio-ranges` on i.MX8MP. - Select SOC_BUS for IMX_SCU driver to fix build issue. - Fix backlight pwm on imx6qdl-kontron-samx6i which is lost from #pwm-cells conversion. - Fix duplicated bus node name for i.MX8MN SoC. - Fix reset register offset on LS1028A SoC. - Rename MMC node aliases for imx6q-tbs2910 to keep the MMC device index consistent with previous kernel version. - Selecting ARM_GIC_V3 on non-CP15 processors to fix one build failure with i.MX8M SoC driver. - Fix typos with status property on imx6qdl-kontron-samx6i board. - Fix duplicated regulator-name on imx6qdl-gw52xx board. Aside from i.MX, the bugfixes are all over the place: - Coccinelle found a refcount imbalance on integrator - defconfig fix for TI K3 - A boot regression fix for ST ux500 - A code preemption fix for the optee driver - USB DMA regression on Broadcom Stingray - A bogus boot time warning fix for at91 code" * tag 'arm-soc-fixes-v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: MAINTAINERS: Include bcm2835 subsequents into search arm64: dts: broadcom: Fix USB DMA address translation for Stingray drivers: soc: atmel: add null entry at the end of at91_soc_allowed_list[] drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs tee: optee: replace might_sleep with cond_resched firmware: imx: select SOC_BUS to fix firmware build arm64: dts: imx8mp: Correct the gpio ranges of gpio3 ARM: dts: imx6qdl-sr-som: fix some cubox-i platforms ARM: imx: build suspend-imx6.S with arm instruction set ARM: dts: imx7d-flex-concentrator: fix pcf2127 reset ARM: dts: ux500: Reserve memory carveouts arm64: defconfig: Drop unused K3 SoC specific options bus: arm-integrator-lm: Add of_node_put() before return statement ARM: dts: imx6qdl-gw52xx: fix duplicate regulator naming ARM: dts: imx6qdl-kontron-samx6i: fix i2c_lcd/cam default status ARM: imx: fix imx8m dependencies ARM: dts: tbs2910: rename MMC node aliases arm64: dts: ls1028a: fix the offset of the reset register arm64: dts: imx8mn: Fix duplicate node name ARM: dts: imx6qdl-kontron-samx6i: fix pwms for lcd-backlight -
git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma fixes from Jason Gunthorpe: "Several recent regressions and some bug fixes: - Typo corrupting the max_recv_sge for cxgb4 - Regression from re-using kernel enums as a HW AbI in vmw_pvrdma - Sleeping inside a spinlock in hns - Revert the attempt to fix devlink deadlocks as the fix is more buggy - Typo in sysfs_emit_at conversions - Revert the removal of VLAN support in rxe" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: Revert "RDMA/rxe: Remove VLAN code leftovers from RXE" RDMA/usnic: Fix misuse of sysfs_emit_at Revert "RDMA/mlx5: Fix devlink deadlock on net namespace deletion" RDMA/hns: Use mutex instead of spinlock for ida allocation RDMA/vmw_pvrdma: Fix network_hdr_type reported in WC RDMA/cxgb4: Fix the reported max_recv_sge value
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git://git.kernel.org/pub/scm/linux/kernel/git/hid/hidLinus Torvalds authored
Pull HID fixes from Jiri Kosina: - NULL pointer dereference regression fix for Wacom driver (Jason Gerecke) - functional regression fix for pam handling on some Elan and Synaptics touchpads (Kai-Heng Feng) * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: wacom: Correct NULL dereference on AES pen proximity HID: multitouch: Apply MT_QUIRK_CONFIDENCE quirk for multi-input devices
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media fixes from Mauro Carvalho Chehab: - a V4L2 core regression at videobuf2 when checking for single-plane dmabuf - a change at uAPI header v4l2-subdev.h, fixing a breakage as BIT() macro is not available in userspace - fix some regressions at RC core due to the usage of microseconds everywhere on it - a fix for a race condition at RC core - a rename on a newly-introduced kAPI symbol (v4l2_get_link_rate), currently used only by a single driver - Regression fixes for rcar-vin, cedrus, ite-cir, hantro, css, venus, and cec drivers. * tag 'media/v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: hantro: Fix reset_raw_fmt initialization media: cec: add stm32 driver media: cedrus: Fix H264 decoding media: v4l2-subdev.h: BIT() is not available in userspace media: Revert "media: videobuf2: Fix length check for single plane dmabuf queueing" media: rc: ite-cir: fix min_timeout calculation media: venus: core: Fix platform driver shutdown media: rc: fix timeout handling after switch to microsecond durations media: v4l: common: Fix naming of v4l2_get_link_rate media: rcar-vin: fix return, use ret instead of zero media: ccs: Get static data version minor correctly media: ccs-pll: Fix link frequency for C-PHY media: rc: ensure that uevent can be read directly after rc device register
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk fixes from Stephen Boyd: "A handful of clk driver fixes: - Build fix for CONFIG_PM=n in the mmp2 driver - Kconfig warning for unmet dependencies in the i.MX driver - Make the camera AHB clk always be enabled on qcom sc7180 - Use rate round down semantics for qcom sm8250 SD clks" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: mmp2: fix build without CONFIG_PM clk: qcom: gcc-sm250: Use floor ops for sdcc clks clk: imx: fix Kconfig warning for i.MX SCU clk clk: qcom: gcc-sc7180: Mark the camera abh clock always ON
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "Although the incoming fixes haven't settled down yet, all changes here are small and mostly device-specific fixes, so nothing look worrisome. - Yet another USB-audio regression fixes - HD-audio ID fix and device-specific quirks - SOF Intel / SoundWire fixes including topology - ASoC Qualcomm and Mediatek fixes" * tag 'sound-5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (24 commits) ALSA: hda/via: Apply the workaround generically for Clevo machines ASoC: Intel: sof_sdw: set proper flags for Dell TGL-H SKU 0A5E ASoC: qcom: lpass: Fix out-of-bounds DAI ID lookup ASoC: mediatek: mt8192-mt6359: add format constraints for RT5682 ASoC: ak4458: correct reset polarity ASoC: SOF: SND_INTEL_DSP_CONFIG dependency ASoC: SOF: Intel: soundwire: fix select/depend unmet dependencies ALSA: hda: intel-dsp-config: add PCI id for TGL-H ALSA: usb-audio: workaround for iface reset issue ALSA: pcm: One more dependency for hw constraints ALSA: hda/realtek: Enable headset of ASUS B1400CEPE with ALC256 ASoC: Intel: Skylake: Zero snd_ctl_elem_value ASoC: Intel: Skylake: skl-topology: Fix OOPs ib skl_tplg_complete ASoC: qcom: Fix number of HDMI RDMA channels on sc7180 ASoC: mediatek: mt8183-da7219: ignore TDM DAI link by default ASoC: mediatek: mt8183-mt6358: ignore TDM DAI link by default ASoC: topology: Properly unregister DAI on removal ASoC: topology: Fix memory corruption in soc_tplg_denum_create_values() ASoC: qcom: lpass-ipq806x: fix bitwidth regmap field ASoC: AMD Renoir - refine DMI entries for some Lenovo products ...
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Wang Hai authored
This reverts commit dde3c6b7. syzbot report a double-free bug. The following case can cause this bug. - mm/slab_common.c: create_cache(): if the __kmem_cache_create() fails, it does: out_free_cache: kmem_cache_free(kmem_cache, s); - but __kmem_cache_create() - at least for slub() - will have done sysfs_slab_add(s) -> sysfs_create_group() .. fails .. -> kobject_del(&s->kobj); .. which frees s ... We can't remove the kmem_cache_free() in create_cache(), because other error cases of __kmem_cache_create() do not free this. So, revert the commit dde3c6b7 ("mm/slub: fix a memory leak in sysfs_slab_add()") to fix this. Reported-by: syzbot+d0bd96b4696c1ef67991@syzkaller.appspotmail.com Fixes: dde3c6b7 ("mm/slub: fix a memory leak in sysfs_slab_add()") Acked-by:
Vlastimil Babka <vbabka@suse.cz> Signed-off-by:
Wang Hai <wanghai38@huawei.com> Cc: <stable@vger.kernel.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linuxJakub Kicinski authored
Saeed Mahameed says: ==================== mlx5 fixes 2021-01-26 This series introduces some fixes to mlx5 driver. * tag 'mlx5-fixes-2021-01-26' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5: CT: Fix incorrect removal of tuple_nat_node from nat rhashtable net/mlx5e: Revert parameters on errors when changing MTU and LRO state without reset net/mlx5e: Revert parameters on errors when changing trust state without reset net/mlx5e: Correctly handle changing the number of queues when the interface is down net/mlx5e: Fix CT rule + encap slow path offload and deletion net/mlx5e: Disable hw-tc-offload when MLX5_CLS_ACT config is disabled net/mlx5: Maintain separate page trees for ECPF and PF functions net/mlx5e: Fix IPSEC stats net/mlx5e: Reduce tc unsupported key print level net/mlx5e: free page before return net/mlx5e: E-switch, Fix rate calculation for overflow net/mlx5: Fix memory leak on flow table creation error flow ==================== Link: https://lore.kernel.org/r/20210126234345.202096-1-saeedm@nvidia.comSigned-off-by:
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Lijun Pan authored
Ensure that received Command-Response Queue (CRQ) entries are properly read in order by the driver. dma_rmb barrier has been added before accessing the CRQ descriptor to ensure the entire descriptor is read before processing. Fixes: 032c5e82 ("Driver for IBM System i/p VNIC protocol") Signed-off-by:
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git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfJakub Kicinski authored
Pablo Neira Ayuso says: ==================== Netfilter fixes for net 1) Honor stateful expressions defined in the set from the dynset extension. The set definition provides a stateful expression that must be used by the dynset expression in case it is specified. 2) Missing timeout extension in the set element in the dynset extension leads to inconsistent ruleset listing, not allowing the user to restore timeout and expiration on ruleset reload. 3) Do not dump the stateful expression from the dynset extension if it coming from the set definition. * git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf: netfilter: nft_dynset: dump expressions when set definition contains no expressions netfilter: nft_dynset: add timeout extension to template netfilter: nft_dynset: honor stateful expressions in set definition ==================== Link: https://lore.kernel.org/r/20210127132512.5472-1-pablo@netfilter.orgSigned-off-by:
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Jakub Kicinski authored
Merge tag 'linux-can-fixes-for-5.11-20210127' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2021-01-27 The patch is by Dan Carpenter and fixes a potential information leak in can_fill_info(). * tag 'linux-can-fixes-for-5.11-20210127' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can: can: dev: prevent potential information leak in can_fill_info() ==================== Link: https://lore.kernel.org/r/20210127094028.2778793-1-mkl@pengutronix.deSigned-off-by:
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Jakub Kicinski authored
include/net/bonding.h is missing from bonding entry. Link: https://lore.kernel.org/r/20210127021844.4071706-1-kuba@kernel.orgSigned-off-by:
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queueJakub Kicinski authored
Anthony Nguyen says: ==================== Intel Wired LAN Driver Updates 2021-01-26 This series contains updates to the ice, i40e, and igc driver. Henry corrects setting an unspecified protocol to IPPROTO_NONE instead of 0 for IPv6 flexbytes filters for ice. Nick fixes the IPv6 extension header being processed incorrectly and updates the netdev->dev_addr if it exists in hardware as it may have been modified outside the ice driver. Brett ensures a user cannot request more channels than available LAN MSI-X and fixes the minimum allocation logic as it was incorrectly trying to use more MSI-X than allocated for ice. Stefan Assmann minimizes the delay between getting and using the VSI pointer to prevent a possible crash for i40e. Corinna Vinschen fixes link speed advertising for igc. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: igc: fix link speed advertising i40e: acquire VSI pointer only after VF is initialized ice: Fix MSI-X vector fallback logic ice: Don't allow more channels than LAN MSI-X available ice: update dev_addr in ice_set_mac_address even if HW filter exists ice: Implement flow for IPv6 next header (extension header) ice: fix FDir IPv6 flexbyte ==================== Link: https://lore.kernel.org/r/20210126221035.658124-1-anthony.l.nguyen@intel.comSigned-off-by:
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Vadim Fedorenko authored
On building the route there is an assumption that the destination could be local. In this case loopback_dev is used to get the address. If the address is still cannot be retrieved dn_route_output_slow returns EADDRNOTAVAIL with loopback_dev reference taken. Cannot find hash for the fixes tag because this code was introduced long time ago. I don't think that this bug has ever fired but the patch is done just to have a consistent code base. Signed-off-by:
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Rasmus Villemoes authored
It's not true that switchdev_port_obj_notify() only inspects the ->handled field of "struct switchdev_notifier_port_obj_info" if call_switchdev_blocking_notifiers() returns 0 - there's a WARN_ON() triggering for a non-zero return combined with ->handled not being true. But the real problem here is that -EOPNOTSUPP is not being properly handled. The wrapper functions switchdev_handle_port_obj_add() et al change a return value of -EOPNOTSUPP to 0, and the treatment of ->handled in switchdev_port_obj_notify() seems to be designed to change that back to -EOPNOTSUPP in case nobody actually acted on the notifier (i.e., everybody returned -EOPNOTSUPP). Currently, as soon as some device down the stack passes the check_cb() check, ->handled gets set to true, which means that switchdev_port_obj_notify() cannot actually ever return -EOPNOTSUPP. This, for example, means that the detection of hardware offload support in the MRP code is broken: switchdev_port_obj_add() used by br_mrp_switchdev_send_ring_test() always returns 0, so since the MRP code thinks the generation of MRP test frames has been offloaded, no such frames are actually put on the wire. Similarly, br_mrp_switchdev_set_ring_role() also always returns 0, causing mrp->ring_role_offloaded to be set to 1. To fix this, continue to set ->handled true if any callback returns success or any error distinct from -EOPNOTSUPP. But if all the callbacks return -EOPNOTSUPP, make sure that ->handled stays false, so the logic in switchdev_port_obj_notify() can propagate that information. Fixes: 9a9f26e8 ("bridge: mrp: Connect MRP API with the switchdev API") Fixes: f30f0601 ("switchdev: Add helpers to aid traversal through lower devices") Reviewed-by:
Rasmus Villemoes <rasmus.villemoes@prevas.dk> Link: https://lore.kernel.org/r/20210125124116.102928-1-rasmus.villemoes@prevas.dkSigned-off-by:
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- 27 Jan, 2021 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linuxLinus Torvalds authored
Pull parisc fixes from Helge Deller: "Two small fixes: - Fix linking error with 64-bit kernel when modules are disabled, reported by kernel test robot - Remove leftover reference to power_tasklet, by Davidlohr Bueso" * 'parisc-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Enable -mlong-calls gcc option by default when !CONFIG_MODULES parisc: Remove leftover reference to the power_tasklet -
Juergen Gross authored
When booting a kernel which has been built with CONFIG_AMD_MEM_ENCRYPT enabled as a Xen pv guest a warning is issued for each processor: [ 5.964347] ------------[ cut here ]------------ [ 5.968314] WARNING: CPU: 0 PID: 1 at /home/gross/linux/head/arch/x86/xen/enlighten_pv.c:660 get_trap_addr+0x59/0x90 [ 5.972321] Modules linked in: [ 5.976313] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 5.11.0-rc5-default #75 [ 5.980313] Hardware name: Dell Inc. OptiPlex 9020/0PC5F7, BIOS A05 12/05/2013 [ 5.984313] RIP: e030:get_trap_addr+0x59/0x90 [ 5.988313] Code: 42 10 83 f0 01 85 f6 74 04 84 c0 75 1d b8 01 00 00 00 c3 48 3d 00 80 83 82 72 08 48 3d 20 81 83 82 72 0c b8 01 00 00 00 eb db <0f> 0b 31 c0 c3 48 2d 00 80 83 82 48 ba 72 1c c7 71 1c c7 71 1c 48 [ 5.992313] RSP: e02b:ffffc90040033d38 EFLAGS: 00010202 [ 5.996313] RAX: 0000000000000001 RBX: ffffffff82a141d0 RCX: ffffffff8222ec38 [ 6.000312] RDX: ffffffff8222ec38 RSI: 0000000000000005 RDI: ffffc90040033d40 [ 6.004313] RBP: ffff8881003984a0 R08: 0000000000000007 R09: ffff888100398000 [ 6.008312] R10: 0000000000000007 R11: ffffc90040246000 R12: ffff8884082182a8 [ 6.012313] R13: 0000000000000100 R14: 000000000000001d R15: ffff8881003982d0 [ 6.016316] FS: 0000000000000000(0000) GS:ffff888408200000(0000) knlGS:0000000000000000 [ 6.020313] CS: e030 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.024313] CR2: ffffc900020ef000 CR3: 000000000220a000 CR4: 0000000000050660 [ 6.028314] Call Trace: [ 6.032313] cvt_gate_to_trap.part.7+0x3f/0x90 [ 6.036313] ? asm_exc_double_fault+0x30/0x30 [ 6.040313] xen_convert_trap_info+0x87/0xd0 [ 6.044313] xen_pv_cpu_up+0x17a/0x450 [ 6.048313] bringup_cpu+0x2b/0xc0 [ 6.052313] ? cpus_read_trylock+0x50/0x50 [ 6.056313] cpuhp_invoke_callback+0x80/0x4c0 [ 6.060313] _cpu_up+0xa7/0x140 [ 6.064313] cpu_up+0x98/0xd0 [ 6.068313] bringup_nonboot_cpus+0x4f/0x60 [ 6.072313] smp_init+0x26/0x79 [ 6.076313] kernel_init_freeable+0x103/0x258 [ 6.080313] ? rest_init+0xd0/0xd0 [ 6.084313] kernel_init+0xa/0x110 [ 6.088313] ret_from_fork+0x1f/0x30 [ 6.092313] ---[ end trace be9ecf17dceeb4f3 ]--- Reason is that there is no Xen pv trap entry for X86_TRAP_VC. Fix that by adding a generic trap handler for unknown traps and wire all unknown bare metal handlers to this generic handler, which will just crash the system in case such a trap will ever happen. Fixes: 0786138c ("x86/sev-es: Add a Runtime #VC Exception Handler") Cc: <stable@vger.kernel.org> # v5.10 Signed-off-by:
Juergen Gross <jgross@suse.com> Reviewed-by:
Andrew Cooper <andrew.cooper3@citrix.com> Signed-off-by:
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Dan Carpenter authored
The "bec" struct isn't necessarily always initialized. For example, the mcp251xfd_get_berr_counter() function doesn't initialize anything if the interface is down. Fixes: 52c793f2 ("can: netlink support for bus-error reporting and counters") Link: https://lore.kernel.org/r/YAkaRdRJncsJO8Ve@mwandaSigned-off-by:
Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Marc Kleine-Budde <mkl@pengutronix.de>
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David Woodhouse authored
In commit 3499ba81 ("xen: Fix event channel callback via INTX/GSI") I reworked the triggering of xenbus_probe(). I tried to simplify things by taking out the workqueue based startup triggered from wake_waiting(); the somewhat poorly named xenbus IRQ handler. I missed the fact that in the XS_LOCAL case (Dom0 starting its own xenstored or xenstore-stubdom, which happens after the kernel is booted completely), that IRQ-based trigger is still actually needed. So... put it back, except more cleanly. By just spawning a xenbus_probe thread which waits on xb_waitq and runs the probe the first time it gets woken, just as the workqueue-based hack did. This is actually a nicer approach for *all* the back ends with different interrupt methods, and we can switch them all over to that without the complex conditions for when to trigger it. But not in -rc6. This is the minimal fix for the regression, although it's a step in the right direction instead of doing a partial revert and actually putting the workqueue back. It's also simpler than the workqueue. Fixes: 3499ba81 ("xen: Fix event channel callback via INTX/GSI") Reported-by:
David Woodhouse <dwmw@amazon.co.uk> Reviewed-by:
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