From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.chopps.org (smtp.chopps.org [54.88.81.56]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E530FA923 for ; Sat, 7 Sep 2024 03:07:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.88.81.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725678422; cv=none; b=VRAnUCqDf4tp90yJzbEQ+HFsV0XlQtoqBvMyYcStc21uqEF0R5xagFFzyQSh1QYB5euQT46lq21fkuNfwrJpRMRUEdfhBn5/yV+0EMt2/R++5CgzgLJVQ5I7G8052ctgt2jREU2liDwbyGnZy91NETFSXJrI4EMvbss/nXKx+sI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725678422; c=relaxed/simple; bh=XgVJ2MHx2lAsxczyqeIu2NDEAG4/kjgWBrS36uhasJQ=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=jjHTaQCIsk7d5kuImnqphfa7Pz7vkcxsf//aE43xunOzPq6QMFoWHRUNLESZC8W49BkZ69d3XhvMJjSXPkJA7I9PJmWNOF+hrSaebBXooxiSyWtC6CS0JUKwoqOwC/0x+roa1iqKQcgAWfRSQKDNftJ+e8DIIdfqmuvezuP7V24= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=chopps.org; spf=fail smtp.mailfrom=chopps.org; arc=none smtp.client-ip=54.88.81.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=chopps.org Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=chopps.org Received: from smtpclient.apple (syn-172-222-091-149.res.spectrum.com [172.222.91.149]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by smtp.chopps.org (Postfix) with ESMTPSA id DB39A7D0B0; Sat, 7 Sep 2024 03:06:59 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3776.700.51\)) Subject: Re: [devel-ipsec] [PATCH ipsec-next v10 00/16] Add IP-TFS mode to xfrm From: Christian Hopps In-Reply-To: Date: Fri, 6 Sep 2024 23:06:49 -0400 Cc: Christian Hopps , Steffen Klassert , netdev@vger.kernel.org, Florian Westphal , Sabrina Dubroca , Simon Horman , devel@linux-ipsec.org Content-Transfer-Encoding: quoted-printable Message-Id: <4358AC61-1779-48A3-9CB4-0EF6887FDA54@chopps.org> References: <20240824022054.3788149-1-chopps@chopps.org> To: Antony Antony X-Mailer: Apple Mail (2.3776.700.51) > On Sep 3, 2024, at 10:27, Antony Antony via Devel = wrote: >=20 > On Mon, Sep 02, 2024 at 08:10:26PM -0400, Christian Hopps wrote: >>=20 >> Antony Antony via Devel writes: >>=20 >>>>=20 >>>=20 >>> I ran few tests. The basic tests passed. I noticed packet loss with = ping -f >>> especilly on IPv6. >>>=20 >>> ping6 -f -n -q -c 50 2001:db8:1:2::23 >>=20 >> [ ... ] >>=20 >>> Occessionally, once every, 3-4 tries, I noticed packet loss and = kernel >>> splat. >>>=20 This was happening during packet aggregation with locally originated = pings. Fixed in patchset v11 by calling skb_orphan on skbuffs prior to = aggregating them together into a single skbuff. Thanks, Chris. >>> $ping6 -f -n -q -c 100 -I 2001:db8:1:2::23 >>> PING 2001:db8:1:2::23(2001:db8:1:2::23) from 2001:db8:1:2::45 : 56 = data bytes >>>=20 >>> --- 2001:db8:1:2::23 ping statistics --- >>> 100 packets transmitted, 38 received, 62% packet loss, time 17843ms >>> rtt min/avg/max/mdev =3D 7.639/8.652/36.772/4.642 ms, pipe 2, = ipg/ewma >>> 180.229/11.165 ms >>>=20 >>> Without iptfs, in tunnel mode, I have never see the kernel splat or = packet losss. >>>=20 >>> Have you tried ping6 -f? and possibly with "dont-frag"? >>=20 >> I will run some IPv6 flood tests with dont-frag, and see if I can = replicate this. >>=20 >>> The setup is a simple one, host-to-host tunnel, >>> 2001:db8:1:2::23 to 2001:db8:1:2::45 wit policy /128 >>>=20 >>> root@west:/testing/pluto/ikev2-74-iptfs-02-ipv6$ip x p >>> src 2001:db8:1:2::45/128 dst 2001:db8:1:2::23/128 >>> dir out priority 1703937 ptype main >>> tmpl src 2001:db8:1:2::45 dst 2001:db8:1:2::23 >>> proto esp reqid 16393 mode iptfs >>> src 2001:db8:1:2::23/128 dst 2001:db8:1:2::45/128 >>> dir fwd priority 1703937 ptype main >>> tmpl src 2001:db8:1:2::23 dst 2001:db8:1:2::45 >>> proto esp reqid 16393 mode iptfs >>> src 2001:db8:1:2::23/128 dst 2001:db8:1:2::45/128 >>> dir in priority 1703937 ptype main >>> tmpl src 2001:db8:1:2::23 dst 2001:db8:1:2::45 >>> proto esp reqid 16393 mode iptfs >>>=20 >>> src 2001:db8:1:2::45 dst 2001:db8:1:2::23 >>> proto esp spi 0x64b502a7 reqid 16393 mode iptfs >>> flag af-unspec esn >>> aead rfc4106(gcm(aes)) = 0x4bf7846c1418b14213487da785fb4019cfa47396c8c1968fb3a38559e7e39709fa87dfd9= 128 >>> lastused 2024-08-29 09:30:00 >>> anti-replay esn context: oseq-hi 0x0, oseq 0xa >>> dir out >>> iptfs-opts drop-time 0 reorder-window 0 init-delay 0 dont-frag >>> src 2001:db8:1:2::23 dst 2001:db8:1:2::45 >>> proto esp spi 0xc5b34ddd reqid 16393 mode iptfs >>> replay-window 0 flag af-unspec esn >>> aead rfc4106(gcm(aes)) = 0x9029a5ad6da74a19086946836152a6a5d1abbdd81b7a8b997785d23b271413e522da9a11= 128 >>> lastused 2024-08-29 09:30:00 >>> anti-replay esn context: >>> seq-hi 0x0, seq 0xa >>> replay_window 128, bitmap-length 4 >>> 00000000 00000000 00000000 000003ff >>> dir in >>> iptfs-opts pkt-size 3 max-queue-size 3 >>>=20 >>> Did I misconfigure "reorder-window 0" even then it should not drop = packets? >>=20 >> Is this a custom version? The output is suspicious. The reorder = window is for handling the receipt of out-of-order tunnel packets, it's = a `dir-in` attribute. The above output shows reorder-window under the = `dir out` SA and is missing from the `dir in` SA. FWIW `drop-time` is = also a receiving parameter, and `pkt-size` is a sending parameter, these = both appear to be in the wrong spot. >=20 > right. It was a older version iproute2. I figured it out after I send = the=20 > previous e-mail. There was no XFRMA_NAT_KEEPALIVE_INTERVAL. >=20 >>=20 >> Here's example output from the iptfs-dev project iproute2: >>=20 >> src fc00:0:0:1::3 dst fc00:0:0:1::2 >> proto esp spi 0x80000bbb reqid 11 mode iptfs >> replay-window 0 flag af-unspec >> aead rfc4106(gcm(aes)) = 0x4a506a794f574265564551694d6537681a2b1a2b 128 >> lastused 2024-09-03 01:35:57 >> anti-replay context: seq 0x0, oseq 0x0, bitmap 0x00000000 >> if_id 0x37 >> dir in >> iptfs-opts drop-time 1000000 reorder-window 3 >> src fc00:0:0:1::2 dst fc00:0:0:1::3 >> proto esp spi 0x80000aaa reqid 10 mode iptfs >> replay-window 0 flag af-unspec >> aead rfc4106(gcm(aes)) = 0x4a506a794f574265564551694d6537681a2b1a2b 128 >> lastused 2024-09-03 01:35:57 >> anti-replay context: seq 0x0, oseq 0x8, bitmap 0x00000000 >> if_id 0x37 >> dir out >> iptfs-opts init-delay 0 max-queue-size 10485760 pkt-size 0 >=20 > Here is new output using updated iproute2 > ip x s > src 2001:db8:1:2::45 dst 2001:db8:1:2::23 > proto esp spi 0xaf6d8b34 reqid 16389 mode iptfs > replay-window 0 flag af-unspec esn > aead rfc4106(gcm(aes)) = 0x87383f4d6e7e3f810fabc90968f85bd77eb5cb5bf2bd2ff6838f105cc5f90d5f9ea8eb97= 128 > lastused 2024-09-03 13:34:41 > anti-replay esn context: > seq-hi 0x0, seq 0x0, oseq-hi 0x0, oseq 0x4b > replay_window 0, bitmap-length 0 > dir out > iptfs-opts dont-frag init-delay 0 max-queue-size 10485760 pkt-size 0 > src 2001:db8:1:2::23 dst 2001:db8:1:2::45 > proto esp spi 0x42a52f95 reqid 16389 mode iptfs > replay-window 0 flag af-unspec esn > aead rfc4106(gcm(aes)) = 0x4450069fdb5d2c1e313f8a076a823ac517ce00556129acaf9d69af732b565f9e0686f34d= 128 > lastused 2024-09-03 13:34:41 > anti-replay esn context: > seq-hi 0x0, seq 0x48, oseq-hi 0x0, oseq 0x0 > replay_window 128, bitmap-length 4 > 00000000 000000ff ffffffff ffffffff > dir in > iptfs-opts drop-time 1000000 reorder-window 3 >=20 > [ 35.046910] 8021q: adding VLAN 0 to HW filter on device eth0 > [ 144.719096] ------------[ cut here ]------------ > [ 144.719686] refcount_t: underflow; use-after-free. > [ 144.720252] WARNING: CPU: 0 PID: 0 at lib/refcount.c:28 = refcount_warn_saturate+0xc7/0x110 > [ 144.721105] Modules linked in: > [ 144.721459] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted = 6.10.0-12627-gfced06475e82 #58 > [ 144.722346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), = BIOS 1.16.3-debian-1.16.3-2 04/01/2014 > [ 144.723294] RIP: 0010:refcount_warn_saturate+0xc7/0x110 > [ 144.723857] Code: 65 0e f1 01 01 e8 9e c3 7a ff 0f 0b eb 5e 80 3d = 54 0e f1 01 00 75 55 48 c7 c7 c0 2a 6d 82 c6 05 44 0e f1 01 01 e8 7e c3 = 7a ff <0f> 0b eb 3e 80 3d 33 0e f1 01 00 75 35 48 c7 c7 20 2c 6d 82 c6 = 05 > [ 144.725725] RSP: 0018:ffffc90000007bc8 EFLAGS: 00010282 > [ 144.726298] RAX: 0000000000000000 RBX: 0000000000000003 RCX: = 0000000000000000 > [ 144.727050] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: = fffff52000000f69 > [ 144.727791] RBP: ffff88810773d43c R08: 0000000000000004 R09: = 0000000000000001 > [ 144.728543] R10: ffff88815ae2794b R11: ffffed102b5c4f29 R12: = ffff88810773d43c > [ 144.729286] R13: ffff88810773d560 R14: 1ffff92000000f8e R15: = ffff8881073db800 > [ 144.730044] FS: 0000000000000000(0000) GS:ffff88815ae00000(0000) = knlGS:0000000000000000 > [ 144.730877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 144.731486] CR2: 0000557060841e90 CR3: 0000000103f1e000 CR4: = 0000000000350ef0 > [ 144.732245] Call Trace: > [ 144.732537] > [ 144.732787] ? __warn+0xc4/0x175 > [ 144.733161] ? refcount_warn_saturate+0xc7/0x110 > [ 144.733669] ? report_bug+0x133/0x1c0 > [ 144.734098] ? refcount_warn_saturate+0xc7/0x110 > [ 144.734608] ? handle_bug+0x3c/0x6c > [ 144.735006] ? exc_invalid_op+0x13/0x3c > [ 144.735446] ? asm_exc_invalid_op+0x16/0x20 > [ 144.735919] ? refcount_warn_saturate+0xc7/0x110 > [ 144.736434] ? refcount_warn_saturate+0xc7/0x110 > [ 144.736943] __refcount_sub_and_test.constprop.0+0x39/0x42 > [ 144.737536] sock_wfree+0x8d/0x161 > [ 144.737929] skb_release_head_state+0x28/0x72 > [ 144.738436] skb_release_all+0x13/0x3e > [ 144.738863] napi_consume_skb+0x53/0x62 > [ 144.739295] __free_old_xmit+0x119/0x26b > [ 144.739738] ? __pfx___free_old_xmit+0x10/0x10 > [ 144.740241] ? __send_ipi_mask+0x22d/0x296 > [ 144.740705] free_old_xmit+0x74/0xd3 > [ 144.741113] ? __pfx_free_old_xmit+0x10/0x10 > [ 144.741608] ? do_raw_spin_lock+0x72/0xbf > [ 144.741837] ------------[ cut here ]------------ > [ 144.742037] ? srso_return_thunk+0x5/0x5f > [ 144.742049] ? srso_return_thunk+0x5/0x5f > [ 144.742518] refcount_t: saturated; leaking memory. > [ 144.742911] ? virtqueue_disable_cb+0x71/0xed > [ 144.743569] WARNING: CPU: 1 PID: 542 at lib/refcount.c:22 = refcount_warn_saturate+0x87/0x110 > [ 144.743773] virtnet_poll_tx+0x110/0x233 > [ 144.744215] Modules linked in: > [ 144.745020] __napi_poll.constprop.0+0x5d/0x1b1 > [ 144.745409] CPU: 1 UID: 0 PID: 542 Comm: ping6 Not tainted = 6.10.0-12627-gfced06475e82 #58 > [ 144.745717] net_rx_action+0x255/0x427 > [ 144.746191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), = BIOS 1.16.3-debian-1.16.3-2 04/01/2014 > [ 144.746964] ? __pfx_net_rx_action+0x10/0x10 > [ 144.747329] RIP: 0010:refcount_warn_saturate+0x87/0x110 > [ 144.748223] ? srso_return_thunk+0x5/0x5f > [ 144.748645] Code: c3 7a ff 0f 0b e9 a2 00 00 00 80 3d 9a 0e f1 01 = 00 0f 85 95 00 00 00 48 c7 c7 60 2b 6d 82 c6 05 86 0e f1 01 01 e8 be c3 = 7a ff <0f> 0b eb 7e 80 3d 75 0e f1 01 00 75 75 48 c7 c7 c0 2b 6d 82 c6 = 05 > [ 144.749153] ? srso_return_thunk+0x5/0x5f > [ 144.749540] RSP: 0018:ffffc900011577c8 EFLAGS: 00010282 > [ 144.751319] ? __raise_softirq_irqoff+0x5e/0x77 > [ 144.751332] ? srso_return_thunk+0x5/0x5f >=20 > [ 144.752252] ? __napi_schedule+0x40/0x53 > [ 144.752698] RAX: 0000000000000000 RBX: 0000000000000001 RCX: = 0000000000000000 > [ 144.753093] ? srso_return_thunk+0x5/0x5f > [ 144.753251] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: = fffff5200022aee9 > [ 144.753636] ? do_raw_spin_lock+0x72/0xbf > [ 144.754342] RBP: ffff88810773d43c R08: 0000000000000004 R09: = 0000000000000001 > [ 144.754731] ? __pfx_do_raw_spin_lock+0x10/0x10 > [ 144.755419] R10: ffff88815af2794b R11: ffffed102b5e4f29 R12: = 00000000000000e1 > [ 144.755814] ? srso_return_thunk+0x5/0x5f > [ 144.756514] R13: 0000000000000000 R14: ffff88810773d2c0 R15: = 0000000000000000 > [ 144.756955] ? preempt_count_add+0x1b/0x6a > [ 144.757644] FS: 00007fc78bd11c40(0000) GS:ffff88815af00000(0000) = knlGS:0000000000000000 > [ 144.758044] ? srso_return_thunk+0x5/0x5f > [ 144.758059] handle_softirqs+0x153/0x300 > [ 144.758075] ? srso_return_thunk+0x5/0x5f > [ 144.758758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 144.759160] common_interrupt+0x96/0xbc > [ 144.759927] CR2: 00007f494c02a098 CR3: 0000000103f1e000 CR4: = 0000000000350ef0 > [ 144.760334] > [ 144.760725] Call Trace: > [ 144.761120] > [ 144.761678] > [ 144.762068] asm_common_interrupt+0x22/0x40 > [ 144.762763] ? __warn+0xc4/0x175 > [ 144.762976] RIP: 0010:default_idle+0xb/0x11 > [ 144.763220] ? refcount_warn_saturate+0x87/0x110 > [ 144.763442] Code: 00 4d 29 c8 4c 01 c7 4c 29 c2 e9 6e ff ff ff 90 = 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 eb 07 0f 00 2d 47 04 36 00 = fb f4 e9 5f cc 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 = 90 > [ 144.763660] ? report_bug+0x133/0x1c0 > [ 144.764066] RSP: 0018:ffffffff83007e58 EFLAGS: 00000202 > [ 144.764391] ? refcount_warn_saturate+0x87/0x110 >=20 > [ 144.765255] ? handle_bug+0x3c/0x6c > [ 144.767045] RAX: 0000000000000000 RBX: ffffffff8301ad40 RCX: = ffffed102b5c67e1 > [ 144.767052] RDX: ffffed102b5c67e1 RSI: ffffffff826d8680 RDI: = 0000000000035024 > [ 144.767413] ? exc_invalid_op+0x13/0x3c > [ 144.767921] RBP: 0000000000000000 R08: 0000000000000004 R09: = 0000000000000001 > [ 144.768384] ? asm_exc_invalid_op+0x16/0x20 > [ 144.768541] R10: ffff88815ae33f03 R11: ffffed102b5c67e0 R12: = 0000000000000000 > [ 144.768895] ? refcount_warn_saturate+0x87/0x110 > [ 144.769578] R13: 1ffffffff0600fcd R14: 0000000000000000 R15: = 0000000000013af0 > [ 144.770284] ? refcount_warn_saturate+0x87/0x110 > [ 144.770665] ? srso_return_thunk+0x5/0x5f > [ 144.771339] __ip6_append_data.isra.0+0x14ed/0x157a > [ 144.771744] default_idle_call+0x34/0x53 > [ 144.772440] ? __pfx_raw6_getfrag+0x10/0x10 > [ 144.772881] do_idle+0x100/0x211 > [ 144.773575] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 > [ 144.774036] ? __pfx_do_idle+0x10/0x10 > [ 144.774439] ? __pfx___ip6_append_data.isra.0+0x10/0x10 > [ 144.774911] ? __pfx_kthreadd+0x10/0x10 > [ 144.775294] ? __rcu_read_unlock+0x4e/0x228 > [ 144.775707] cpu_startup_entry+0x2f/0x31 > [ 144.776026] ? ip6_dst_lookup_tail.constprop.0+0x338/0x3e0 > [ 144.776512] rest_init+0xda/0xda > [ 144.776878] ? srso_return_thunk+0x5/0x5f > [ 144.777442] start_kernel+0x33a/0x33a > [ 144.777844] ? xfrm_mtu+0x24/0x44 > [ 144.778268] x86_64_start_reservations+0x25/0x25 > [ 144.778656] ? srso_return_thunk+0x5/0x5f > [ 144.779189] x86_64_start_kernel+0x78/0x78 > [ 144.779509] ? ip6_setup_cork+0x4ee/0x507 > [ 144.779905] common_startup_64+0x12c/0x138 > [ 144.780274] ip6_append_data+0x167/0x17e > [ 144.780616] > [ 144.781070] ? __pfx_raw6_getfrag+0x10/0x10 > [ 144.781462] ---[ end trace 0000000000000000 ]--- > [ 144.781870] rawv6_sendmsg+0x10a6/0x153e > [ 144.788903] ? srso_return_thunk+0x5/0x5f > [ 144.789357] ? __schedule+0xad9/0xb54 > [ 144.789784] ? __pfx_rawv6_sendmsg+0x10/0x10 > [ 144.790291] ? srso_return_thunk+0x5/0x5f > [ 144.790952] ? srso_return_thunk+0x5/0x5f > [ 144.791591] ? tty_insert_flip_string_and_push_buffer+0x100/0x139 > [ 144.792265] ? srso_return_thunk+0x5/0x5f > [ 144.792724] ? srso_return_thunk+0x5/0x5f > [ 144.793175] ? preempt_schedule_common+0x33/0x40 > [ 144.793691] ? srso_return_thunk+0x5/0x5f > [ 144.794166] ? preempt_schedule_thunk+0x16/0x30 > [ 144.794754] ? preempt_count_sub+0x14/0xb9 > [ 144.795216] ? srso_return_thunk+0x5/0x5f > [ 144.795665] ? srso_return_thunk+0x5/0x5f > [ 144.796113] ? preempt_count_sub+0x14/0xb9 > [ 144.796590] ? srso_return_thunk+0x5/0x5f > [ 144.797039] ? up_read+0x54/0x6a > [ 144.797415] ? srso_return_thunk+0x5/0x5f > [ 144.797864] ? n_tty_write+0x60b/0x669 > [ 144.798321] ? srso_return_thunk+0x5/0x5f > [ 144.798864] ? mutex_unlock+0x7e/0xc4 > [ 144.799333] ? srso_return_thunk+0x5/0x5f > [ 144.799784] ? __wake_up_common+0x2c/0xb8 > [ 144.800246] ? srso_return_thunk+0x5/0x5f > [ 144.800703] ? sock_sendmsg_nosec+0x82/0xe2 > [ 144.801172] ? __pfx_rawv6_sendmsg+0x10/0x10 > [ 144.801650] sock_sendmsg_nosec+0x82/0xe2 > [ 144.802127] __sys_sendto+0x15d/0x1d0 > [ 144.802602] ? __pfx___sys_sendto+0x10/0x10 > [ 144.803095] ? srso_return_thunk+0x5/0x5f > [ 144.803544] ? file_end_write.isra.0+0x9/0x35 > [ 144.804029] ? vfs_write+0x22e/0x298 > [ 144.804457] ? __might_resched+0x8c/0x24a > [ 144.804907] ? __might_sleep+0x26/0xa1 > [ 144.805337] ? __fget_light+0x8f/0xca > [ 144.805755] ? __pfx___rseq_handle_notify_resume+0x10/0x10 > [ 144.806386] ? __pfx_ksys_write+0x10/0x10 > [ 144.806950] __x64_sys_sendto+0x76/0x86 > [ 144.807418] do_syscall_64+0x68/0xd8 > [ 144.807829] entry_SYSCALL_64_after_hwframe+0x76/0x7e > [ 144.808387] RIP: 0033:0x7fc78bfcda73 > [ 144.808792] Code: 8b 15 a9 83 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff = ff ff eb b8 0f 1f 00 80 3d 71 0b 0d 00 00 41 89 ca 74 14 b8 2c 00 00 00 = 0f 05 <48> 3d 00 f0 ff ff 77 75 c3 0f 1f 40 00 55 48 83 ec 30 44 89 4c = 24 > [ 144.810676] RSP: 002b:00007ffccb57b818 EFLAGS: 00000202 ORIG_RAX: = 000000000000002c > [ 144.811575] RAX: ffffffffffffffda RBX: 0000559df5f27340 RCX: = 00007fc78bfcda73 > [ 144.812335] RDX: 0000000000000040 RSI: 0000559df5f2d3c0 RDI: = 0000000000000003 > [ 144.813086] RBP: 0000559df5f2d3c0 R08: 0000559df5f29554 R09: = 000000000000001c > [ 144.813837] R10: 0000000000000800 R11: 0000000000000202 R12: = 00007ffccb57cb28 > [ 144.814747] R13: 0000000000000040 R14: 0000001d00000001 R15: = 0000559df5f2a700 > [ 144.815674] > [ 144.816091] ---[ end trace 0000000000000000 ]--- > --=20 > Devel mailing list > Devel@linux-ipsec.org > https://linux-ipsec.org/mailman/listinfo/devel