From: Greg Kroah-Hartman Date: Fri, 5 Apr 2024 10:56:43 +0000 (+0200) Subject: 5.10-stable patches X-Git-Tag: v5.15.154~84 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b9b8764ae02cba2fd6758855481fb7579fe7b869;p=thirdparty%2Fkernel%2Fstable-queue.git 5.10-stable patches added patches: erspan-make-sure-erspan_base_hdr-is-present-in-skb-head.patch i40e-fix-i40e_count_filters-to-count-only-active-new-filters.patch i40e-fix-vf-may-be-used-uninitialized-in-this-function-warning.patch ipv6-fix-infinite-recursion-in-fib6_dump_done.patch octeontx2-pf-check-negative-error-code-in-otx2_open.patch selftests-reuseaddr_conflict-add-missing-new-line-at-the-end-of-the-output.patch udp-do-not-transition-udp-gro-fraglist-partial-checksums-to-unnecessary.patch --- diff --git a/queue-5.10/erspan-make-sure-erspan_base_hdr-is-present-in-skb-head.patch b/queue-5.10/erspan-make-sure-erspan_base_hdr-is-present-in-skb-head.patch new file mode 100644 index 00000000000..70a70bc324c --- /dev/null +++ b/queue-5.10/erspan-make-sure-erspan_base_hdr-is-present-in-skb-head.patch @@ -0,0 +1,121 @@ +From 17af420545a750f763025149fa7b833a4fc8b8f0 Mon Sep 17 00:00:00 2001 +From: Eric Dumazet +Date: Thu, 28 Mar 2024 11:22:48 +0000 +Subject: erspan: make sure erspan_base_hdr is present in skb->head + +From: Eric Dumazet + +commit 17af420545a750f763025149fa7b833a4fc8b8f0 upstream. + +syzbot reported a problem in ip6erspan_rcv() [1] + +Issue is that ip6erspan_rcv() (and erspan_rcv()) no longer make +sure erspan_base_hdr is present in skb linear part (skb->head) +before getting @ver field from it. + +Add the missing pskb_may_pull() calls. + +v2: Reload iph pointer in erspan_rcv() after pskb_may_pull() + because skb->head might have changed. + +[1] + + BUG: KMSAN: uninit-value in pskb_may_pull_reason include/linux/skbuff.h:2742 [inline] + BUG: KMSAN: uninit-value in pskb_may_pull include/linux/skbuff.h:2756 [inline] + BUG: KMSAN: uninit-value in ip6erspan_rcv net/ipv6/ip6_gre.c:541 [inline] + BUG: KMSAN: uninit-value in gre_rcv+0x11f8/0x1930 net/ipv6/ip6_gre.c:610 + pskb_may_pull_reason include/linux/skbuff.h:2742 [inline] + pskb_may_pull include/linux/skbuff.h:2756 [inline] + ip6erspan_rcv net/ipv6/ip6_gre.c:541 [inline] + gre_rcv+0x11f8/0x1930 net/ipv6/ip6_gre.c:610 + ip6_protocol_deliver_rcu+0x1d4c/0x2ca0 net/ipv6/ip6_input.c:438 + ip6_input_finish net/ipv6/ip6_input.c:483 [inline] + NF_HOOK include/linux/netfilter.h:314 [inline] + ip6_input+0x15d/0x430 net/ipv6/ip6_input.c:492 + ip6_mc_input+0xa7e/0xc80 net/ipv6/ip6_input.c:586 + dst_input include/net/dst.h:460 [inline] + ip6_rcv_finish+0x955/0x970 net/ipv6/ip6_input.c:79 + NF_HOOK include/linux/netfilter.h:314 [inline] + ipv6_rcv+0xde/0x390 net/ipv6/ip6_input.c:310 + __netif_receive_skb_one_core net/core/dev.c:5538 [inline] + __netif_receive_skb+0x1da/0xa00 net/core/dev.c:5652 + netif_receive_skb_internal net/core/dev.c:5738 [inline] + netif_receive_skb+0x58/0x660 net/core/dev.c:5798 + tun_rx_batched+0x3ee/0x980 drivers/net/tun.c:1549 + tun_get_user+0x5566/0x69e0 drivers/net/tun.c:2002 + tun_chr_write_iter+0x3af/0x5d0 drivers/net/tun.c:2048 + call_write_iter include/linux/fs.h:2108 [inline] + new_sync_write fs/read_write.c:497 [inline] + vfs_write+0xb63/0x1520 fs/read_write.c:590 + ksys_write+0x20f/0x4c0 fs/read_write.c:643 + __do_sys_write fs/read_write.c:655 [inline] + __se_sys_write fs/read_write.c:652 [inline] + __x64_sys_write+0x93/0xe0 fs/read_write.c:652 + do_syscall_64+0xd5/0x1f0 + entry_SYSCALL_64_after_hwframe+0x6d/0x75 + +Uninit was created at: + slab_post_alloc_hook mm/slub.c:3804 [inline] + slab_alloc_node mm/slub.c:3845 [inline] + kmem_cache_alloc_node+0x613/0xc50 mm/slub.c:3888 + kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:577 + __alloc_skb+0x35b/0x7a0 net/core/skbuff.c:668 + alloc_skb include/linux/skbuff.h:1318 [inline] + alloc_skb_with_frags+0xc8/0xbf0 net/core/skbuff.c:6504 + sock_alloc_send_pskb+0xa81/0xbf0 net/core/sock.c:2795 + tun_alloc_skb drivers/net/tun.c:1525 [inline] + tun_get_user+0x209a/0x69e0 drivers/net/tun.c:1846 + tun_chr_write_iter+0x3af/0x5d0 drivers/net/tun.c:2048 + call_write_iter include/linux/fs.h:2108 [inline] + new_sync_write fs/read_write.c:497 [inline] + vfs_write+0xb63/0x1520 fs/read_write.c:590 + ksys_write+0x20f/0x4c0 fs/read_write.c:643 + __do_sys_write fs/read_write.c:655 [inline] + __se_sys_write fs/read_write.c:652 [inline] + __x64_sys_write+0x93/0xe0 fs/read_write.c:652 + do_syscall_64+0xd5/0x1f0 + entry_SYSCALL_64_after_hwframe+0x6d/0x75 + +CPU: 1 PID: 5045 Comm: syz-executor114 Not tainted 6.9.0-rc1-syzkaller-00021-g962490525cff #0 + +Fixes: cb73ee40b1b3 ("net: ip_gre: use erspan key field for tunnel lookup") +Reported-by: syzbot+1c1cf138518bf0c53d68@syzkaller.appspotmail.com +Closes: https://lore.kernel.org/netdev/000000000000772f2c0614b66ef7@google.com/ +Signed-off-by: Eric Dumazet +Cc: Lorenzo Bianconi +Link: https://lore.kernel.org/r/20240328112248.1101491-1-edumazet@google.com +Signed-off-by: Jakub Kicinski +Signed-off-by: Greg Kroah-Hartman +--- + net/ipv4/ip_gre.c | 5 +++++ + net/ipv6/ip6_gre.c | 3 +++ + 2 files changed, 8 insertions(+) + +--- a/net/ipv4/ip_gre.c ++++ b/net/ipv4/ip_gre.c +@@ -278,8 +278,13 @@ static int erspan_rcv(struct sk_buff *sk + tpi->flags | TUNNEL_NO_KEY, + iph->saddr, iph->daddr, 0); + } else { ++ if (unlikely(!pskb_may_pull(skb, ++ gre_hdr_len + sizeof(*ershdr)))) ++ return PACKET_REJECT; ++ + ershdr = (struct erspan_base_hdr *)(skb->data + gre_hdr_len); + ver = ershdr->ver; ++ iph = ip_hdr(skb); + tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, + tpi->flags | TUNNEL_KEY, + iph->saddr, iph->daddr, tpi->key); +--- a/net/ipv6/ip6_gre.c ++++ b/net/ipv6/ip6_gre.c +@@ -533,6 +533,9 @@ static int ip6erspan_rcv(struct sk_buff + struct ip6_tnl *tunnel; + u8 ver; + ++ if (unlikely(!pskb_may_pull(skb, sizeof(*ershdr)))) ++ return PACKET_REJECT; ++ + ipv6h = ipv6_hdr(skb); + ershdr = (struct erspan_base_hdr *)skb->data; + ver = ershdr->ver; diff --git a/queue-5.10/i40e-fix-i40e_count_filters-to-count-only-active-new-filters.patch b/queue-5.10/i40e-fix-i40e_count_filters-to-count-only-active-new-filters.patch new file mode 100644 index 00000000000..ed8f22a735b --- /dev/null +++ b/queue-5.10/i40e-fix-i40e_count_filters-to-count-only-active-new-filters.patch @@ -0,0 +1,44 @@ +From eb58c598ce45b7e787568fe27016260417c3d807 Mon Sep 17 00:00:00 2001 +From: Aleksandr Loktionov +Date: Wed, 13 Mar 2024 10:44:00 +0100 +Subject: i40e: fix i40e_count_filters() to count only active/new filters + +From: Aleksandr Loktionov + +commit eb58c598ce45b7e787568fe27016260417c3d807 upstream. + +The bug usually affects untrusted VFs, because they are limited to 18 MACs, +it affects them badly, not letting to create MAC all filters. +Not stable to reproduce, it happens when VF user creates MAC filters +when other MACVLAN operations are happened in parallel. +But consequence is that VF can't receive desired traffic. + +Fix counter to be bumped only for new or active filters. + +Fixes: 621650cabee5 ("i40e: Refactoring VF MAC filters counting to make more reliable") +Signed-off-by: Aleksandr Loktionov +Reviewed-by: Arkadiusz Kubalewski +Reviewed-by: Paul Menzel +Tested-by: Rafal Romanowski +Signed-off-by: Tony Nguyen +Signed-off-by: Greg Kroah-Hartman +--- + drivers/net/ethernet/intel/i40e/i40e_main.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/intel/i40e/i40e_main.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c +@@ -1230,8 +1230,11 @@ int i40e_count_filters(struct i40e_vsi * + int bkt; + int cnt = 0; + +- hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) +- ++cnt; ++ hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { ++ if (f->state == I40E_FILTER_NEW || ++ f->state == I40E_FILTER_ACTIVE) ++ ++cnt; ++ } + + return cnt; + } diff --git a/queue-5.10/i40e-fix-vf-may-be-used-uninitialized-in-this-function-warning.patch b/queue-5.10/i40e-fix-vf-may-be-used-uninitialized-in-this-function-warning.patch new file mode 100644 index 00000000000..77eb52f00a0 --- /dev/null +++ b/queue-5.10/i40e-fix-vf-may-be-used-uninitialized-in-this-function-warning.patch @@ -0,0 +1,146 @@ +From f37c4eac99c258111d414d31b740437e1925b8e8 Mon Sep 17 00:00:00 2001 +From: Aleksandr Loktionov +Date: Wed, 13 Mar 2024 10:56:39 +0100 +Subject: i40e: fix vf may be used uninitialized in this function warning + +From: Aleksandr Loktionov + +commit f37c4eac99c258111d414d31b740437e1925b8e8 upstream. + +To fix the regression introduced by commit 52424f974bc5, which causes +servers hang in very hard to reproduce conditions with resets races. +Using two sources for the information is the root cause. +In this function before the fix bumping v didn't mean bumping vf +pointer. But the code used this variables interchangeably, so stale vf +could point to different/not intended vf. + +Remove redundant "v" variable and iterate via single VF pointer across +whole function instead to guarantee VF pointer validity. + +Fixes: 52424f974bc5 ("i40e: Fix VF hang when reset is triggered on another VF") +Signed-off-by: Aleksandr Loktionov +Reviewed-by: Arkadiusz Kubalewski +Reviewed-by: Przemek Kitszel +Reviewed-by: Paul Menzel +Tested-by: Rafal Romanowski +Signed-off-by: Tony Nguyen +Signed-off-by: Greg Kroah-Hartman +--- + drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 34 +++++++++------------ + 1 file changed, 16 insertions(+), 18 deletions(-) + +--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +@@ -1573,8 +1573,8 @@ bool i40e_reset_all_vfs(struct i40e_pf * + { + struct i40e_hw *hw = &pf->hw; + struct i40e_vf *vf; +- int i, v; + u32 reg; ++ int i; + + /* If we don't have any VFs, then there is nothing to reset */ + if (!pf->num_alloc_vfs) +@@ -1585,11 +1585,10 @@ bool i40e_reset_all_vfs(struct i40e_pf * + return false; + + /* Begin reset on all VFs at once */ +- for (v = 0; v < pf->num_alloc_vfs; v++) { +- vf = &pf->vf[v]; ++ for (vf = &pf->vf[0]; vf < &pf->vf[pf->num_alloc_vfs]; ++vf) { + /* If VF is being reset no need to trigger reset again */ + if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) +- i40e_trigger_vf_reset(&pf->vf[v], flr); ++ i40e_trigger_vf_reset(vf, flr); + } + + /* HW requires some time to make sure it can flush the FIFO for a VF +@@ -1598,14 +1597,13 @@ bool i40e_reset_all_vfs(struct i40e_pf * + * the VFs using a simple iterator that increments once that VF has + * finished resetting. + */ +- for (i = 0, v = 0; i < 10 && v < pf->num_alloc_vfs; i++) { ++ for (i = 0, vf = &pf->vf[0]; i < 10 && vf < &pf->vf[pf->num_alloc_vfs]; ++i) { + usleep_range(10000, 20000); + + /* Check each VF in sequence, beginning with the VF to fail + * the previous check. + */ +- while (v < pf->num_alloc_vfs) { +- vf = &pf->vf[v]; ++ while (vf < &pf->vf[pf->num_alloc_vfs]) { + if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) { + reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id)); + if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK)) +@@ -1615,7 +1613,7 @@ bool i40e_reset_all_vfs(struct i40e_pf * + /* If the current VF has finished resetting, move on + * to the next VF in sequence. + */ +- v++; ++ ++vf; + } + } + +@@ -1625,39 +1623,39 @@ bool i40e_reset_all_vfs(struct i40e_pf * + /* Display a warning if at least one VF didn't manage to reset in + * time, but continue on with the operation. + */ +- if (v < pf->num_alloc_vfs) ++ if (vf < &pf->vf[pf->num_alloc_vfs]) + dev_err(&pf->pdev->dev, "VF reset check timeout on VF %d\n", +- pf->vf[v].vf_id); ++ vf->vf_id); + usleep_range(10000, 20000); + + /* Begin disabling all the rings associated with VFs, but do not wait + * between each VF. + */ +- for (v = 0; v < pf->num_alloc_vfs; v++) { ++ for (vf = &pf->vf[0]; vf < &pf->vf[pf->num_alloc_vfs]; ++vf) { + /* On initial reset, we don't have any queues to disable */ +- if (pf->vf[v].lan_vsi_idx == 0) ++ if (vf->lan_vsi_idx == 0) + continue; + + /* If VF is reset in another thread just continue */ + if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) + continue; + +- i40e_vsi_stop_rings_no_wait(pf->vsi[pf->vf[v].lan_vsi_idx]); ++ i40e_vsi_stop_rings_no_wait(pf->vsi[vf->lan_vsi_idx]); + } + + /* Now that we've notified HW to disable all of the VF rings, wait + * until they finish. + */ +- for (v = 0; v < pf->num_alloc_vfs; v++) { ++ for (vf = &pf->vf[0]; vf < &pf->vf[pf->num_alloc_vfs]; ++vf) { + /* On initial reset, we don't have any queues to disable */ +- if (pf->vf[v].lan_vsi_idx == 0) ++ if (vf->lan_vsi_idx == 0) + continue; + + /* If VF is reset in another thread just continue */ + if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) + continue; + +- i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[v].lan_vsi_idx]); ++ i40e_vsi_wait_queues_disabled(pf->vsi[vf->lan_vsi_idx]); + } + + /* Hw may need up to 50ms to finish disabling the RX queues. We +@@ -1666,12 +1664,12 @@ bool i40e_reset_all_vfs(struct i40e_pf * + mdelay(50); + + /* Finish the reset on each VF */ +- for (v = 0; v < pf->num_alloc_vfs; v++) { ++ for (vf = &pf->vf[0]; vf < &pf->vf[pf->num_alloc_vfs]; ++vf) { + /* If VF is reset in another thread just continue */ + if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) + continue; + +- i40e_cleanup_reset_vf(&pf->vf[v]); ++ i40e_cleanup_reset_vf(vf); + } + + i40e_flush(hw); diff --git a/queue-5.10/ipv6-fix-infinite-recursion-in-fib6_dump_done.patch b/queue-5.10/ipv6-fix-infinite-recursion-in-fib6_dump_done.patch new file mode 100644 index 00000000000..f085f1d59b7 --- /dev/null +++ b/queue-5.10/ipv6-fix-infinite-recursion-in-fib6_dump_done.patch @@ -0,0 +1,134 @@ +From d21d40605bca7bd5fc23ef03d4c1ca1f48bc2cae Mon Sep 17 00:00:00 2001 +From: Kuniyuki Iwashima +Date: Mon, 1 Apr 2024 14:10:04 -0700 +Subject: ipv6: Fix infinite recursion in fib6_dump_done(). + +From: Kuniyuki Iwashima + +commit d21d40605bca7bd5fc23ef03d4c1ca1f48bc2cae upstream. + +syzkaller reported infinite recursive calls of fib6_dump_done() during +netlink socket destruction. [1] + +From the log, syzkaller sent an AF_UNSPEC RTM_GETROUTE message, and then +the response was generated. The following recvmmsg() resumed the dump +for IPv6, but the first call of inet6_dump_fib() failed at kzalloc() due +to the fault injection. [0] + + 12:01:34 executing program 3: + r0 = socket$nl_route(0x10, 0x3, 0x0) + sendmsg$nl_route(r0, ... snip ...) + recvmmsg(r0, ... snip ...) (fail_nth: 8) + +Here, fib6_dump_done() was set to nlk_sk(sk)->cb.done, and the next call +of inet6_dump_fib() set it to nlk_sk(sk)->cb.args[3]. syzkaller stopped +receiving the response halfway through, and finally netlink_sock_destruct() +called nlk_sk(sk)->cb.done(). + +fib6_dump_done() calls fib6_dump_end() and nlk_sk(sk)->cb.done() if it +is still not NULL. fib6_dump_end() rewrites nlk_sk(sk)->cb.done() by +nlk_sk(sk)->cb.args[3], but it has the same function, not NULL, calling +itself recursively and hitting the stack guard page. + +To avoid the issue, let's set the destructor after kzalloc(). + +[0]: +FAULT_INJECTION: forcing a failure. +name failslab, interval 1, probability 0, space 0, times 0 +CPU: 1 PID: 432110 Comm: syz-executor.3 Not tainted 6.8.0-12821-g537c2e91d354-dirty #11 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014 +Call Trace: + + dump_stack_lvl (lib/dump_stack.c:117) + should_fail_ex (lib/fault-inject.c:52 lib/fault-inject.c:153) + should_failslab (mm/slub.c:3733) + kmalloc_trace (mm/slub.c:3748 mm/slub.c:3827 mm/slub.c:3992) + inet6_dump_fib (./include/linux/slab.h:628 ./include/linux/slab.h:749 net/ipv6/ip6_fib.c:662) + rtnl_dump_all (net/core/rtnetlink.c:4029) + netlink_dump (net/netlink/af_netlink.c:2269) + netlink_recvmsg (net/netlink/af_netlink.c:1988) + ____sys_recvmsg (net/socket.c:1046 net/socket.c:2801) + ___sys_recvmsg (net/socket.c:2846) + do_recvmmsg (net/socket.c:2943) + __x64_sys_recvmmsg (net/socket.c:3041 net/socket.c:3034 net/socket.c:3034) + +[1]: +BUG: TASK stack guard page was hit at 00000000f2fa9af1 (stack is 00000000b7912430..000000009a436beb) +stack guard page: 0000 [#1] PREEMPT SMP KASAN +CPU: 1 PID: 223719 Comm: kworker/1:3 Not tainted 6.8.0-12821-g537c2e91d354-dirty #11 +Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014 +Workqueue: events netlink_sock_destruct_work +RIP: 0010:fib6_dump_done (net/ipv6/ip6_fib.c:570) +Code: 3c 24 e8 f3 e9 51 fd e9 28 fd ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 41 57 41 56 41 55 41 54 55 48 89 fd <53> 48 8d 5d 60 e8 b6 4d 07 fd 48 89 da 48 b8 00 00 00 00 00 fc ff +RSP: 0018:ffffc9000d980000 EFLAGS: 00010293 +RAX: 0000000000000000 RBX: ffffffff84405990 RCX: ffffffff844059d3 +RDX: ffff8881028e0000 RSI: ffffffff84405ac2 RDI: ffff88810c02f358 +RBP: ffff88810c02f358 R08: 0000000000000007 R09: 0000000000000000 +R10: 0000000000000000 R11: 0000000000000224 R12: 0000000000000000 +R13: ffff888007c82c78 R14: ffff888007c82c68 R15: ffff888007c82c68 +FS: 0000000000000000(0000) GS:ffff88811b100000(0000) knlGS:0000000000000000 +CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 +CR2: ffffc9000d97fff8 CR3: 0000000102309002 CR4: 0000000000770ef0 +PKRU: 55555554 +Call Trace: + <#DF> + + + fib6_dump_done (net/ipv6/ip6_fib.c:572 (discriminator 1)) + fib6_dump_done (net/ipv6/ip6_fib.c:572 (discriminator 1)) + ... + fib6_dump_done (net/ipv6/ip6_fib.c:572 (discriminator 1)) + fib6_dump_done (net/ipv6/ip6_fib.c:572 (discriminator 1)) + netlink_sock_destruct (net/netlink/af_netlink.c:401) + __sk_destruct (net/core/sock.c:2177 (discriminator 2)) + sk_destruct (net/core/sock.c:2224) + __sk_free (net/core/sock.c:2235) + sk_free (net/core/sock.c:2246) + process_one_work (kernel/workqueue.c:3259) + worker_thread (kernel/workqueue.c:3329 kernel/workqueue.c:3416) + kthread (kernel/kthread.c:388) + ret_from_fork (arch/x86/kernel/process.c:153) + ret_from_fork_asm (arch/x86/entry/entry_64.S:256) +Modules linked in: + +Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") +Reported-by: syzkaller +Signed-off-by: Kuniyuki Iwashima +Reviewed-by: Eric Dumazet +Reviewed-by: David Ahern +Link: https://lore.kernel.org/r/20240401211003.25274-1-kuniyu@amazon.com +Signed-off-by: Jakub Kicinski +Signed-off-by: Greg Kroah-Hartman +--- + net/ipv6/ip6_fib.c | 14 +++++++------- + 1 file changed, 7 insertions(+), 7 deletions(-) + +--- a/net/ipv6/ip6_fib.c ++++ b/net/ipv6/ip6_fib.c +@@ -643,19 +643,19 @@ static int inet6_dump_fib(struct sk_buff + if (!w) { + /* New dump: + * +- * 1. hook callback destructor. +- */ +- cb->args[3] = (long)cb->done; +- cb->done = fib6_dump_done; +- +- /* +- * 2. allocate and initialize walker. ++ * 1. allocate and initialize walker. + */ + w = kzalloc(sizeof(*w), GFP_ATOMIC); + if (!w) + return -ENOMEM; + w->func = fib6_dump_node; + cb->args[2] = (long)w; ++ ++ /* 2. hook callback destructor. ++ */ ++ cb->args[3] = (long)cb->done; ++ cb->done = fib6_dump_done; ++ + } + + arg.skb = skb; diff --git a/queue-5.10/octeontx2-pf-check-negative-error-code-in-otx2_open.patch b/queue-5.10/octeontx2-pf-check-negative-error-code-in-otx2_open.patch new file mode 100644 index 00000000000..eb2cc7f6078 --- /dev/null +++ b/queue-5.10/octeontx2-pf-check-negative-error-code-in-otx2_open.patch @@ -0,0 +1,35 @@ +From e709acbd84fb6ef32736331b0147f027a3ef4c20 Mon Sep 17 00:00:00 2001 +From: Su Hui +Date: Thu, 28 Mar 2024 10:06:21 +0800 +Subject: octeontx2-pf: check negative error code in otx2_open() + +From: Su Hui + +commit e709acbd84fb6ef32736331b0147f027a3ef4c20 upstream. + +otx2_rxtx_enable() return negative error code such as -EIO, +check -EIO rather than EIO to fix this problem. + +Fixes: c926252205c4 ("octeontx2-pf: Disable packet I/O for graceful exit") +Signed-off-by: Su Hui +Reviewed-by: Subbaraya Sundeep +Reviewed-by: Simon Horman +Reviewed-by: Kalesh AP +Link: https://lore.kernel.org/r/20240328020620.4054692-1-suhui@nfschina.com +Signed-off-by: Jakub Kicinski +Signed-off-by: Greg Kroah-Hartman +--- + drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c ++++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +@@ -1598,7 +1598,7 @@ int otx2_open(struct net_device *netdev) + * mcam entries are enabled to receive the packets. Hence disable the + * packet I/O. + */ +- if (err == EIO) ++ if (err == -EIO) + goto err_disable_rxtx; + else if (err) + goto err_tx_stop_queues; diff --git a/queue-5.10/selftests-reuseaddr_conflict-add-missing-new-line-at-the-end-of-the-output.patch b/queue-5.10/selftests-reuseaddr_conflict-add-missing-new-line-at-the-end-of-the-output.patch new file mode 100644 index 00000000000..dcdc3e9857f --- /dev/null +++ b/queue-5.10/selftests-reuseaddr_conflict-add-missing-new-line-at-the-end-of-the-output.patch @@ -0,0 +1,39 @@ +From 31974122cfdeaf56abc18d8ab740d580d9833e90 Mon Sep 17 00:00:00 2001 +From: Jakub Kicinski +Date: Fri, 29 Mar 2024 09:05:59 -0700 +Subject: selftests: reuseaddr_conflict: add missing new line at the end of the output + +From: Jakub Kicinski + +commit 31974122cfdeaf56abc18d8ab740d580d9833e90 upstream. + +The netdev CI runs in a VM and captures serial, so stdout and +stderr get combined. Because there's a missing new line in +stderr the test ends up corrupting KTAP: + + # Successok 1 selftests: net: reuseaddr_conflict + +which should have been: + + # Success + ok 1 selftests: net: reuseaddr_conflict + +Fixes: 422d8dc6fd3a ("selftest: add a reuseaddr test") +Reviewed-by: Muhammad Usama Anjum +Link: https://lore.kernel.org/r/20240329160559.249476-1-kuba@kernel.org +Signed-off-by: Jakub Kicinski +Signed-off-by: Greg Kroah-Hartman +--- + tools/testing/selftests/net/reuseaddr_conflict.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/tools/testing/selftests/net/reuseaddr_conflict.c ++++ b/tools/testing/selftests/net/reuseaddr_conflict.c +@@ -109,6 +109,6 @@ int main(void) + fd1 = open_port(0, 1); + if (fd1 >= 0) + error(1, 0, "Was allowed to create an ipv4 reuseport on an already bound non-reuseport socket with no ipv6"); +- fprintf(stderr, "Success"); ++ fprintf(stderr, "Success\n"); + return 0; + } diff --git a/queue-5.10/series b/queue-5.10/series index 2ec85b7ccdd..f9dda39ca46 100644 --- a/queue-5.10/series +++ b/queue-5.10/series @@ -214,3 +214,10 @@ vboxsf-avoid-an-spurious-warning-if-load_nls_xxx-fails.patch bpf-sockmap-prevent-lock-inversion-deadlock-in-map-delete-elem.patch net-sched-act_skbmod-prevent-kernel-infoleak.patch net-stmmac-fix-rx-queue-priority-assignment.patch +erspan-make-sure-erspan_base_hdr-is-present-in-skb-head.patch +selftests-reuseaddr_conflict-add-missing-new-line-at-the-end-of-the-output.patch +ipv6-fix-infinite-recursion-in-fib6_dump_done.patch +udp-do-not-transition-udp-gro-fraglist-partial-checksums-to-unnecessary.patch +octeontx2-pf-check-negative-error-code-in-otx2_open.patch +i40e-fix-i40e_count_filters-to-count-only-active-new-filters.patch +i40e-fix-vf-may-be-used-uninitialized-in-this-function-warning.patch diff --git a/queue-5.10/udp-do-not-transition-udp-gro-fraglist-partial-checksums-to-unnecessary.patch b/queue-5.10/udp-do-not-transition-udp-gro-fraglist-partial-checksums-to-unnecessary.patch new file mode 100644 index 00000000000..bc46b13e09a --- /dev/null +++ b/queue-5.10/udp-do-not-transition-udp-gro-fraglist-partial-checksums-to-unnecessary.patch @@ -0,0 +1,74 @@ +From f0b8c30345565344df2e33a8417a27503589247d Mon Sep 17 00:00:00 2001 +From: Antoine Tenart +Date: Tue, 26 Mar 2024 12:34:00 +0100 +Subject: udp: do not transition UDP GRO fraglist partial checksums to unnecessary + +From: Antoine Tenart + +commit f0b8c30345565344df2e33a8417a27503589247d upstream. + +UDP GRO validates checksums and in udp4/6_gro_complete fraglist packets +are converted to CHECKSUM_UNNECESSARY to avoid later checks. However +this is an issue for CHECKSUM_PARTIAL packets as they can be looped in +an egress path and then their partial checksums are not fixed. + +Different issues can be observed, from invalid checksum on packets to +traces like: + + gen01: hw csum failure + skb len=3008 headroom=160 headlen=1376 tailroom=0 + mac=(106,14) net=(120,40) trans=160 + shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0)) + csum(0xffff232e ip_summed=2 complete_sw=0 valid=0 level=0) + hash(0x77e3d716 sw=1 l4=1) proto=0x86dd pkttype=0 iif=12 + ... + +Fix this by only converting CHECKSUM_NONE packets to +CHECKSUM_UNNECESSARY by reusing __skb_incr_checksum_unnecessary. All +other checksum types are kept as-is, including CHECKSUM_COMPLETE as +fraglist packets being segmented back would have their skb->csum valid. + +Fixes: 9fd1ff5d2ac7 ("udp: Support UDP fraglist GRO/GSO.") +Signed-off-by: Antoine Tenart +Reviewed-by: Willem de Bruijn +Signed-off-by: David S. Miller +Signed-off-by: Greg Kroah-Hartman +--- + net/ipv4/udp_offload.c | 8 +------- + net/ipv6/udp_offload.c | 8 +------- + 2 files changed, 2 insertions(+), 14 deletions(-) + +--- a/net/ipv4/udp_offload.c ++++ b/net/ipv4/udp_offload.c +@@ -668,13 +668,7 @@ INDIRECT_CALLABLE_SCOPE int udp4_gro_com + skb_shinfo(skb)->gso_type |= (SKB_GSO_FRAGLIST|SKB_GSO_UDP_L4); + skb_shinfo(skb)->gso_segs = NAPI_GRO_CB(skb)->count; + +- if (skb->ip_summed == CHECKSUM_UNNECESSARY) { +- if (skb->csum_level < SKB_MAX_CSUM_LEVEL) +- skb->csum_level++; +- } else { +- skb->ip_summed = CHECKSUM_UNNECESSARY; +- skb->csum_level = 0; +- } ++ __skb_incr_checksum_unnecessary(skb); + + return 0; + } +--- a/net/ipv6/udp_offload.c ++++ b/net/ipv6/udp_offload.c +@@ -169,13 +169,7 @@ INDIRECT_CALLABLE_SCOPE int udp6_gro_com + skb_shinfo(skb)->gso_type |= (SKB_GSO_FRAGLIST|SKB_GSO_UDP_L4); + skb_shinfo(skb)->gso_segs = NAPI_GRO_CB(skb)->count; + +- if (skb->ip_summed == CHECKSUM_UNNECESSARY) { +- if (skb->csum_level < SKB_MAX_CSUM_LEVEL) +- skb->csum_level++; +- } else { +- skb->ip_summed = CHECKSUM_UNNECESSARY; +- skb->csum_level = 0; +- } ++ __skb_incr_checksum_unnecessary(skb); + + return 0; + }