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author | Mike Pagano <mpagano@gentoo.org> | 2024-02-05 16:04:34 -0500 |
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committer | Mike Pagano <mpagano@gentoo.org> | 2024-02-05 16:04:34 -0500 |
commit | 7ec517119dc4c57b9d6867de01bfe9239be96888 (patch) | |
tree | 2d64006bc714d2684c925dc22117ee9dd38cb5c8 | |
parent | Linux patch 6.6.16 (diff) | |
download | linux-patches-7ec517119dc4c57b9d6867de01bfe9239be96888.tar.gz linux-patches-7ec517119dc4c57b9d6867de01bfe9239be96888.tar.bz2 linux-patches-7ec517119dc4c57b9d6867de01bfe9239be96888.zip |
Remove redundant patch6.6-19
Removed:
2010_ipmr-fix-kern-panic-when-forwarding-mcast-packets.patch
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r-- | 0000_README | 4 | ||||
-rw-r--r-- | 2010_ipmr-fix-kern-panic-when-forwarding-mcast-packets.patch | 165 |
2 files changed, 0 insertions, 169 deletions
diff --git a/0000_README b/0000_README index 2228fc5b..f2e7d99c 100644 --- a/0000_README +++ b/0000_README @@ -123,10 +123,6 @@ Patch: 2000_BT-Check-key-sizes-only-if-Secure-Simple-Pairing-enabled.patch From: https://lore.kernel.org/linux-bluetooth/20190522070540.48895-1-marcel@holtmann.org/raw Desc: Bluetooth: Check key sizes only when Secure Simple Pairing is enabled. See bug #686758 -Patch: 2010_ipmr-fix-kern-panic-when-forwarding-mcast-packets.patch -From: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git -Desc: ipmr: fix kernel panic when forwarding mcast packets - Patch: 2800_amdgpu-Adj-kmalloc-array-calls-for-new-Walloc-size.patch From: sam@gentoo.org Desc: amdgpu: Adjust kmalloc_array calls for new -Walloc-size diff --git a/2010_ipmr-fix-kern-panic-when-forwarding-mcast-packets.patch b/2010_ipmr-fix-kern-panic-when-forwarding-mcast-packets.patch deleted file mode 100644 index b8b48252..00000000 --- a/2010_ipmr-fix-kern-panic-when-forwarding-mcast-packets.patch +++ /dev/null @@ -1,165 +0,0 @@ -From e622502c310f1069fd9f41cd38210553115f610a Mon Sep 17 00:00:00 2001 -From: Nicolas Dichtel <nicolas.dichtel@6wind.com> -Date: Thu, 25 Jan 2024 15:18:47 +0100 -Subject: ipmr: fix kernel panic when forwarding mcast packets - -The stacktrace was: -[ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092 -[ 86.306815] #PF: supervisor read access in kernel mode -[ 86.307717] #PF: error_code(0x0000) - not-present page -[ 86.308624] PGD 0 P4D 0 -[ 86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI -[ 86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G U 6.8.0-6wind-knet #1 -[ 86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014 -[ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) -[ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe <80> b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f -[ 86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246 -[ 86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 -[ 86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000 -[ 86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000 -[ 86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 -[ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80 -[ 86.322873] FS: 00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000 -[ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 -[ 86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0 -[ 86.326589] Call Trace: -[ 86.327036] <TASK> -[ 86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479) -[ 86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434) -[ 86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707) -[ 86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264) -[ 86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) -[ 86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1)) -[ 86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563) -[ 86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570) -[ 86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) -[ 86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) -[ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273) -[ 86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363) -[ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) -[ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) -[ 86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) -[ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944) -[ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862) -[ 86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) -[ 86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181) -[ 86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415) -[ 86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836) -[ 86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13)) -[ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716) -[ 86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313) -[ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/knet/net/socket.c:2336) -[ 86.344020] __x64_sys_setsockopt (/build/work/knet/net/socket.c:2340) -[ 86.344766] do_syscall_64 (/build/work/knet/arch/x86/entry/common.c:52 /build/work/knet/arch/x86/entry/common.c:83) -[ 86.345433] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) -[ 86.346161] ? syscall_exit_work (/build/work/knet/./include/linux/audit.h:357 /build/work/knet/kernel/entry/common.c:160) -[ 86.346938] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) -[ 86.347657] ? syscall_exit_to_user_mode (/build/work/knet/kernel/entry/common.c:215) -[ 86.348538] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) -[ 86.349262] ? do_syscall_64 (/build/work/knet/./arch/x86/include/asm/cpufeature.h:171 /build/work/knet/arch/x86/entry/common.c:98) -[ 86.349971] entry_SYSCALL_64_after_hwframe (/build/work/knet/arch/x86/entry/entry_64.S:129) - -The original packet in ipmr_cache_report() may be queued and then forwarded -with ip_mr_forward(). This last function has the assumption that the skb -dst is set. - -After the below commit, the skb dst is dropped by ipv4_pktinfo_prepare(), -which causes the oops. - -Fixes: bb7403655b3c ("ipmr: support IP_PKTINFO on cache report IGMP msg") -Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> -Reviewed-by: Eric Dumazet <edumazet@google.com> -Link: https://lore.kernel.org/r/20240125141847.1931933-1-nicolas.dichtel@6wind.com -Signed-off-by: Jakub Kicinski <kuba@kernel.org> ---- - include/net/ip.h | 2 +- - net/ipv4/ip_sockglue.c | 6 ++++-- - net/ipv4/ipmr.c | 2 +- - net/ipv4/raw.c | 2 +- - net/ipv4/udp.c | 2 +- - 5 files changed, 8 insertions(+), 6 deletions(-) - -diff --git a/include/net/ip.h b/include/net/ip.h -index de0c69c57e3cb..25cb688bdc623 100644 ---- a/include/net/ip.h -+++ b/include/net/ip.h -@@ -767,7 +767,7 @@ int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev); - * Functions provided by ip_sockglue.c - */ - --void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb); -+void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb, bool drop_dst); - void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb, int tlen, int offset); - int ip_cmsg_send(struct sock *sk, struct msghdr *msg, -diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c -index 7aa9dc0e6760d..21d2ffa919e98 100644 ---- a/net/ipv4/ip_sockglue.c -+++ b/net/ipv4/ip_sockglue.c -@@ -1363,12 +1363,13 @@ e_inval: - * ipv4_pktinfo_prepare - transfer some info from rtable to skb - * @sk: socket - * @skb: buffer -+ * @drop_dst: if true, drops skb dst - * - * To support IP_CMSG_PKTINFO option, we store rt_iif and specific - * destination in skb->cb[] before dst drop. - * This way, receiver doesn't make cache line misses to read rtable. - */ --void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb) -+void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb, bool drop_dst) - { - struct in_pktinfo *pktinfo = PKTINFO_SKB_CB(skb); - bool prepare = inet_test_bit(PKTINFO, sk) || -@@ -1397,7 +1398,8 @@ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb) - pktinfo->ipi_ifindex = 0; - pktinfo->ipi_spec_dst.s_addr = 0; - } -- skb_dst_drop(skb); -+ if (drop_dst) -+ skb_dst_drop(skb); - } - - int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, -diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c -index 9d6f59531b3a0..3622298365105 100644 ---- a/net/ipv4/ipmr.c -+++ b/net/ipv4/ipmr.c -@@ -1073,7 +1073,7 @@ static int ipmr_cache_report(const struct mr_table *mrt, - msg = (struct igmpmsg *)skb_network_header(skb); - msg->im_vif = vifi; - msg->im_vif_hi = vifi >> 8; -- ipv4_pktinfo_prepare(mroute_sk, pkt); -+ ipv4_pktinfo_prepare(mroute_sk, pkt, false); - memcpy(skb->cb, pkt->cb, sizeof(skb->cb)); - /* Add our header */ - igmp = skb_put(skb, sizeof(struct igmphdr)); -diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c -index 27da9d7294c0b..aea89326c6979 100644 ---- a/net/ipv4/raw.c -+++ b/net/ipv4/raw.c -@@ -292,7 +292,7 @@ static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb) - - /* Charge it to the socket. */ - -- ipv4_pktinfo_prepare(sk, skb); -+ ipv4_pktinfo_prepare(sk, skb, true); - if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) { - kfree_skb_reason(skb, reason); - return NET_RX_DROP; -diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c -index 148ffb007969f..f631b0a21af4c 100644 ---- a/net/ipv4/udp.c -+++ b/net/ipv4/udp.c -@@ -2169,7 +2169,7 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) - - udp_csum_pull_header(skb); - -- ipv4_pktinfo_prepare(sk, skb); -+ ipv4_pktinfo_prepare(sk, skb, true); - return __udp_queue_rcv_skb(sk, skb); - - csum_error: --- -cgit 1.2.3-korg - |