From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B686F28CF52; Thu, 2 Oct 2025 08:10:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759392645; cv=none; b=bir8MY1/MAxvEmXbdX17R/92jWVIpiyMxHP5khG2nfPoURZ04hQTgYaLFssJMeQKw7fH0Q1edP44z1KtZ9dx+MDePAx+DMvca1vTf9SelZa2v/jrg0IkR2llClZ14BDIaHikuYL9QiDJbC1j35XjOZ2ttJCMAifDbT8UMQymF7M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759392645; c=relaxed/simple; bh=+sOoGBJhQxY4YX6a9+4TOzchiFsRWAb250NSCUDSCPQ=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=JxLY5DSbulfErvr1ZZCEYb2qZcaBKCKfpBwVl+EUkq3+Qc0ZUn8oMh5BPgnF5LgDGbcBGhzy78PRRX7VmxozptcP0ZXncKV+Ngf10q/neEQwBdxmDm+4uMvB33h45w6b2bf9GLmsyt9ef1WxkkByATy71IDlBAykcVI+iCXU2Go= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kq3PE81f; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kq3PE81f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3392C4CEF4; Thu, 2 Oct 2025 08:10:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759392645; bh=+sOoGBJhQxY4YX6a9+4TOzchiFsRWAb250NSCUDSCPQ=; h=Date:Subject:To:References:From:In-Reply-To:From; b=kq3PE81fcc4P9IGWMWGJAw6x/5NgaTzA04AvXlXtjWkhkf1jLwr2gjTLksFpfl+wg xP2CRJgym0weYMEXvg7XGgBVycBq9aC0NPhOhLw5bbz1AA8OmTp431w6R51OmmTvmO pbUgeQ1LvTqhqTipGpdadQdhgjVHNQBS8Lud66+JUD2XmALf7RP9INxkK9o0EkeS2a G7hlyQmbTlgcAgy6gTT7vPFP576ztOmCgGHnHrrsOSVB4oFQiQot/YQaffoKs2k3Je YuNnTo3s8p2R+MKShBAk3nOEw4ngMK1aIgg8bPd6hrko2FsX7smuJRcQPF89hJye2k 5Li+RIcY1cAfA== Message-ID: <05b7ef65-37bb-4391-9ec9-c382d51bae4d@kernel.org> Date: Thu, 2 Oct 2025 10:10:41 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [GIT PULL] Crypto Update for 6.17 To: Herbert Xu , Linus Torvalds , "David S. Miller" , Linux Kernel Mailing List , Linux Crypto Mailing List , Vegard Nossum References: Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; keydata= xsFNBE6S54YBEACzzjLwDUbU5elY4GTg/NdotjA0jyyJtYI86wdKraekbNE0bC4zV+ryvH4j rrcDwGs6tFVrAHvdHeIdI07s1iIx5R/ndcHwt4fvI8CL5PzPmn5J+h0WERR5rFprRh6axhOk rSD5CwQl19fm4AJCS6A9GJtOoiLpWn2/IbogPc71jQVrupZYYx51rAaHZ0D2KYK/uhfc6neJ i0WqPlbtIlIrpvWxckucNu6ZwXjFY0f3qIRg3Vqh5QxPkojGsq9tXVFVLEkSVz6FoqCHrUTx wr+aw6qqQVgvT/McQtsI0S66uIkQjzPUrgAEtWUv76rM4ekqL9stHyvTGw0Fjsualwb0Gwdx ReTZzMgheAyoy/umIOKrSEpWouVoBt5FFSZUyjuDdlPPYyPav+hpI6ggmCTld3u2hyiHji2H cDpcLM2LMhlHBipu80s9anNeZhCANDhbC5E+NZmuwgzHBcan8WC7xsPXPaiZSIm7TKaVoOcL 9tE5aN3jQmIlrT7ZUX52Ff/hSdx/JKDP3YMNtt4B0cH6ejIjtqTd+Ge8sSttsnNM0CQUkXps w98jwz+Lxw/bKMr3NSnnFpUZaxwji3BC9vYyxKMAwNelBCHEgS/OAa3EJoTfuYOK6wT6nadm YqYjwYbZE5V/SwzMbpWu7Jwlvuwyfo5mh7w5iMfnZE+vHFwp/wARAQABzSFKaXJpIFNsYWJ5 IDxqaXJpc2xhYnlAa2VybmVsLm9yZz7CwXcEEwEIACEFAlW3RUwCGwMFCwkIBwIGFQgJCgsC BBYCAwECHgECF4AACgkQvSWxBAa0cEnVTg//TQpdIAr8Tn0VAeUjdVIH9XCFw+cPSU+zMSCH eCZoA/N6gitEcnvHoFVVM7b3hK2HgoFUNbmYC0RdcSc80pOF5gCnACSP9XWHGWzeKCARRcQR 4s5YD8I4VV5hqXcKo2DFAtIOVbHDW+0okOzcecdasCakUTr7s2fXz97uuoc2gIBB7bmHUGAH XQXHvdnCLjDjR+eJN+zrtbqZKYSfj89s/ZHn5Slug6w8qOPT1sVNGG+eWPlc5s7XYhT9z66E l5C0rG35JE4PhC+tl7BaE5IwjJlBMHf/cMJxNHAYoQ1hWQCKOfMDQ6bsEr++kGUCbHkrEFwD UVA72iLnnnlZCMevwE4hc0zVhseWhPc/KMYObU1sDGqaCesRLkE3tiE7X2cikmj/qH0CoMWe gjnwnQ2qVJcaPSzJ4QITvchEQ+tbuVAyvn9H+9MkdT7b7b2OaqYsUP8rn/2k1Td5zknUz7iF oJ0Z9wPTl6tDfF8phaMIPISYrhceVOIoL+rWfaikhBulZTIT5ihieY9nQOw6vhOfWkYvv0Dl o4GRnb2ybPQpfEs7WtetOsUgiUbfljTgILFw3CsPW8JESOGQc0Pv8ieznIighqPPFz9g+zSu Ss/rpcsqag5n9rQp/H3WW5zKUpeYcKGaPDp/vSUovMcjp8USIhzBBrmI7UWAtuedG9prjqfO wU0ETpLnhgEQAM+cDWLL+Wvc9cLhA2OXZ/gMmu7NbYKjfth1UyOuBd5emIO+d4RfFM02XFTI t4MxwhAryhsKQQcA4iQNldkbyeviYrPKWjLTjRXT5cD2lpWzr+Jx7mX7InV5JOz1Qq+P+nJW YIBjUKhI03ux89p58CYil24Zpyn2F5cX7U+inY8lJIBwLPBnc9Z0An/DVnUOD+0wIcYVnZAK DiIXODkGqTg3fhZwbbi+KAhtHPFM2fGw2VTUf62IHzV+eBSnamzPOBc1XsJYKRo3FHNeLuS8 f4wUe7bWb9O66PPFK/RkeqNX6akkFBf9VfrZ1rTEKAyJ2uqf1EI1olYnENk4+00IBa+BavGQ 8UW9dGW3nbPrfuOV5UUvbnsSQwj67pSdrBQqilr5N/5H9z7VCDQ0dhuJNtvDSlTf2iUFBqgk 3smln31PUYiVPrMP0V4ja0i9qtO/TB01rTfTyXTRtqz53qO5dGsYiliJO5aUmh8swVpotgK4 /57h3zGsaXO9PGgnnAdqeKVITaFTLY1ISg+Ptb4KoliiOjrBMmQUSJVtkUXMrCMCeuPDGHo7 39Xc75lcHlGuM3yEB//htKjyprbLeLf1y4xPyTeeF5zg/0ztRZNKZicgEmxyUNBHHnBKHQxz 1j+mzH0HjZZtXjGu2KLJ18G07q0fpz2ZPk2D53Ww39VNI/J9ABEBAAHCwV8EGAECAAkFAk6S 54YCGwwACgkQvSWxBAa0cEk3tRAAgO+DFpbyIa4RlnfpcW17AfnpZi9VR5+zr496n2jH/1ld wRO/S+QNSA8qdABqMb9WI4BNaoANgcg0AS429Mq0taaWKkAjkkGAT7mD1Q5PiLr06Y/+Kzdr 90eUVneqM2TUQQbK+Kh7JwmGVrRGNqQrDk+gRNvKnGwFNeTkTKtJ0P8jYd7P1gZb9Fwj9YLx jhn/sVIhNmEBLBoI7PL+9fbILqJPHgAwW35rpnq4f/EYTykbk1sa13Tav6btJ+4QOgbcezWI wZ5w/JVfEJW9JXp3BFAVzRQ5nVrrLDAJZ8Y5ioWcm99JtSIIxXxt9FJaGc1Bgsi5K/+dyTKL wLMJgiBzbVx8G+fCJJ9YtlNOPWhbKPlrQ8+AY52Aagi9WNhe6XfJdh5g6ptiOILm330mkR4g W6nEgZVyIyTq3ekOuruftWL99qpP5zi+eNrMmLRQx9iecDNgFr342R9bTDlb1TLuRb+/tJ98 f/bIWIr0cqQmqQ33FgRhrG1+Xml6UXyJ2jExmlO8JljuOGeXYh6ZkIEyzqzffzBLXZCujlYQ DFXpyMNVJ2ZwPmX2mWEoYuaBU0JN7wM+/zWgOf2zRwhEuD3A2cO2PxoiIfyUEfB9SSmffaK/ S4xXoB6wvGENZ85Hg37C7WDNdaAt6Xh2uQIly5grkgvWppkNy4ZHxE+jeNsU7tg= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 29. 07. 25, 13:07, Herbert Xu wrote: > Vegard Nossum (1): > crypto: testmgr - desupport SHA-1 for FIPS 140 Booting 6.17 with fips=1 crashes with this commit -- see below. The crash is different being on 6.17 (below) and on the commit -- 9d50a25eeb05c45fef46120f4527885a14c84fb2. 6.17 minus that one makes it work again. Any ideas? > [ 1.186784][ T1] IPv6: Attempt to unregister permanent protocol 6 > [ 1.188236][ T1] IPv6: Attempt to unregister permanent protocol 136 > [ 1.189648][ T1] IPv6: Attempt to unregister permanent protocol 17 > [ 2.351181][ T1] ------------[ cut here ]------------ > [ 2.352257][ T1] WARNING: CPU: 10 PID: 1 at net/ipv6/ip6mr.c:409 ip6mr_free_table+0x28/0x60 > [ 2.353536][ T1] Modules linked in: > [ 2.354113][ T1] CPU: 10 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.17.0-46-default #1 PREEMPT(voluntary) openSUSE Tumbleweed (unreleased) b731e69de5611aa08621e4f613e2c88e3aba29e6 > [ 2.356567][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS unknown 02/02/2022 > [ 2.357843][ T1] RIP: 0010:ip6mr_free_table+0x28/0x60 > [ 2.358654][ T1] Code: 90 90 0f 1f 44 00 00 53 48 89 fb e8 a2 11 0d 00 48 8b 43 10 8b 90 6c 01 00 00 85 d2 74 0e 48 8b 80 98 00 00 00 48 85 c0 74 02 <0f> 0b 48 8d 7b 38 e8 4d 65 33 ff 48 89 df be 0f 00 00 00 e8 80 fc > [ 2.361528][ T1] RSP: 0018:ffffcd1bc001fce8 EFLAGS: 00010286 > [ 2.362458][ T1] RAX: ffffffff93f32e00 RBX: ffff8b6b05c9b000 RCX: ffff8b6b00898000 > [ 2.363625][ T1] RDX: 0000000000000002 RSI: 00000000e843c2fc RDI: ffff8b6b05c9b000 > [ 2.364785][ T1] RBP: ffffffff9566c2f0 R08: 0000000037609dba R09: 0000000000000075 > [ 2.365982][ T1] R10: ffffcd1bc001fd30 R11: ffff8b6b00898fd8 R12: dead000000000122 > [ 2.367157][ T1] R13: dead000000000100 R14: ffffffff9566b4c0 R15: ffffcd1bc001fdb8 > [ 2.368332][ T1] FS: 0000000000000000(0000) GS:ffff8b6daf9a8000(0000) knlGS:0000000000000000 > [ 2.369690][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2.371077][ T1] CR2: 0000000000000000 CR3: 0000000047c54000 CR4: 0000000000750ef0 > [ 2.372611][ T1] PKRU: 55555554 > [ 2.373452][ T1] Call Trace: > [ 2.374252][ T1] > [ 2.375019][ T1] ip6mr_rules_exit+0x80/0xe0 > [ 2.376021][ T1] ip6mr_net_exit_batch+0x2b/0x50 > [ 2.377077][ T1] ops_undo_list+0x10a/0x3b0 > [ 2.378090][ T1] ? __pfx_inet6_init+0x10/0x10 > [ 2.379102][ T1] unregister_pernet_operations+0xdd/0x170 > [ 2.380279][ T1] unregister_pernet_subsys+0x21/0x30 > [ 2.381371][ T1] ip6_mr_cleanup+0x43/0x50 > [ 2.382321][ T1] inet6_init+0x365/0x3d0 > [ 2.383263][ T1] do_one_initcall+0x58/0x390 > [ 2.384256][ T1] kernel_init_freeable+0x2a7/0x320 > [ 2.385316][ T1] ? __pfx_kernel_init+0x10/0x10 > [ 2.386343][ T1] kernel_init+0x1a/0x140 > [ 2.387275][ T1] ret_from_fork+0x28b/0x2c0 > [ 2.388242][ T1] ? __pfx_kernel_init+0x10/0x10 > [ 2.389236][ T1] ret_from_fork_asm+0x1a/0x30 > [ 2.390213][ T1] > [ 2.390963][ T1] irq event stamp: 137165 > [ 2.392123][ T1] hardirqs last enabled at (137177): [] __up_console_sem+0x5e/0x70 > [ 2.394179][ T1] hardirqs last disabled at (137188): [] __up_console_sem+0x43/0x70 > [ 2.395868][ T1] softirqs last enabled at (137088): [] __irq_exit_rcu+0xd8/0x100 > [ 2.397531][ T1] softirqs last disabled at (137071): [] __irq_exit_rcu+0xd8/0x100 > [ 2.399171][ T1] ---[ end trace 0000000000000000 ]--- > [ 2.407972][ T1] NET: Unregistered PF_INET6 protocol family > [ 2.419868][ T1] ============================================================================= > [ 2.420857][ T1] BUG RAWv6 (Tainted: G W ): Objects remaining on __kmem_cache_shutdown() > [ 2.420857][ T1] ----------------------------------------------------------------------------- > [ 2.420857][ T1] > [ 2.420857][ T1] Object 0x00000000394ddb07 @offset=0 > [ 2.420857][ T1] Object 0x000000005b94be2d @offset=1856 > [ 2.420857][ T1] Object 0x0000000067ad0f1b @offset=3712 > [ 2.420857][ T1] Object 0x00000000c82c6c1d @offset=7424 > [ 2.420857][ T1] Object 0x000000009feb574d @offset=9280 > [ 2.420857][ T1] Object 0x00000000876e99c8 @offset=11136 > [ 2.420857][ T1] Object 0x000000000aae5823 @offset=12992 > [ 2.420857][ T1] Object 0x000000009a4d1547 @offset=14848 > [ 2.420857][ T1] Object 0x000000003343b806 @offset=16704 > [ 2.420857][ T1] Object 0x000000004cc8a8a9 @offset=18560 > [ 2.420857][ T1] Object 0x00000000125f35fd @offset=20416 > [ 2.420857][ T1] Object 0x000000007903e512 @offset=22272 > [ 2.420857][ T1] Object 0x00000000705f6e50 @offset=24128 > [ 2.420857][ T1] Object 0x00000000c222f065 @offset=25984 > [ 2.420857][ T1] Object 0x0000000020b63684 @offset=27840 > [ 2.420857][ T1] Object 0x00000000a2f1493f @offset=29696 > [ 2.420857][ T1] Slab 0x0000000070ef76ad objects=17 used=16 fp=0x000000005ed43c1e flags=0x17ffffc0000240(workingset|head|node=0|zone=2|lastcpupid=0x1fffff) > [ 2.420857][ T1] Disabling lock debugging due to kernel taint > [ 2.420857][ T1] ------------[ cut here ]------------ > [ 2.420857][ T1] WARNING: CPU: 2 PID: 1 at mm/slub.c:1176 __slab_err+0x19/0x20 > [ 2.420857][ T1] Modules linked in: > [ 2.420857][ T1] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Tainted: G B W 6.17.0-46-default #1 PREEMPT(voluntary) openSUSE Tumbleweed (unreleased) b731e69de5611aa08621e4f613e2c88e3aba29e6 > [ 2.420857][ T1] Tainted: [B]=BAD_PAGE, [W]=WARN > [ 2.420857][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS unknown 02/02/2022 > [ 2.420857][ T1] RIP: 0010:__slab_err+0x19/0x20 > [ 2.420857][ T1] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 e8 76 ff ff ff be 01 00 00 00 bf 05 00 00 00 e8 87 6e 11 00 <0f> 0b e9 eb 0a ee ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 > [ 2.420857][ T1] RSP: 0018:ffffcd1bc001fd40 EFLAGS: 00010082 > [ 2.420857][ T1] RAX: 0000000000000000 RBX: ffff8b6b08968380 RCX: 0000000000000243 > [ 2.420857][ T1] RDX: 0000000000000005 RSI: ffffcd1bc001fbe8 RDI: 0000000000000003 > [ 2.420857][ T1] RBP: fffffb7904234e00 R08: 0000000000000000 R09: 00000000ffff7fff > [ 2.420857][ T1] R10: ffffffff95472540 R11: ffffcd1bc001fbe0 R12: dead000000000100 > [ 2.420857][ T1] R13: ffffcd1bc001fd78 R14: fffffb7904234800 R15: ffff8b6b08d20000 > [ 2.420857][ T1] FS: 0000000000000000(0000) GS:ffff8b6daf5a8000(0000) knlGS:0000000000000000 > [ 2.420857][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2.420857][ T1] CR2: 0000000000000000 CR3: 0000000047c54000 CR4: 0000000000750ef0 > [ 2.420857][ T1] PKRU: 55555554 > [ 2.420857][ T1] Call Trace: > [ 2.420857][ T1] > [ 2.420857][ T1] __kmem_cache_shutdown.cold+0x13c/0x146 > [ 2.420857][ T1] ? __pfx_inet6_init+0x10/0x10 > [ 2.420857][ T1] kmem_cache_destroy+0x41/0x150 > [ 2.420857][ T1] proto_unregister+0x93/0x100 > [ 2.420857][ T1] inet6_init+0x3a2/0x3d0 > [ 2.420857][ T1] do_one_initcall+0x58/0x390 > [ 2.420857][ T1] kernel_init_freeable+0x2a7/0x320 > [ 2.420857][ T1] ? __pfx_kernel_init+0x10/0x10 > [ 2.420857][ T1] kernel_init+0x1a/0x140 > [ 2.420857][ T1] ret_from_fork+0x28b/0x2c0 > [ 2.420857][ T1] ? __pfx_kernel_init+0x10/0x10 > [ 2.420857][ T1] ret_from_fork_asm+0x1a/0x30 > [ 2.420857][ T1] > [ 2.420857][ T1] irq event stamp: 137776 > [ 2.420857][ T1] hardirqs last enabled at (137775): [] _raw_spin_unlock_irq+0x28/0x50 > [ 2.420857][ T1] hardirqs last disabled at (137776): [] _raw_spin_lock_irq+0x53/0x60 > [ 2.420857][ T1] softirqs last enabled at (137566): [] inet6_unregister_protosw+0x5e/0x70 > [ 2.420857][ T1] softirqs last disabled at (137564): [] inet6_unregister_protosw+0x23/0x70 > [ 2.420857][ T1] ---[ end trace 0000000000000000 ]--- > [ 2.507939][ T1] ------------[ cut here ]------------ > [ 2.508959][ T1] kmem_cache_destroy RAWv6: Slab cache still has objects when called from proto_unregister+0x93/0x100 > [ 2.508977][ T1] WARNING: CPU: 2 PID: 1 at mm/slab_common.c:525 kmem_cache_destroy+0x140/0x150 > [ 2.512301][ T1] Modules linked in: > [ 2.513125][ T1] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Tainted: G B W 6.17.0-46-default #1 PREEMPT(voluntary) openSUSE Tumbleweed (unreleased) b731e69de5611aa08621e4f613e2c88e3aba29e6 > [ 2.516258][ T1] Tainted: [B]=BAD_PAGE, [W]=WARN > [ 2.517234][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS unknown 02/02/2022 > [ 2.518767][ T1] RIP: 0010:kmem_cache_destroy+0x140/0x150 > [ 2.519829][ T1] Code: 00 85 ed 74 92 eb b1 e8 7e 04 db ff eb 8f 48 8b 53 60 48 8b 4c 24 10 48 c7 c6 f0 af c9 92 48 c7 c7 08 ad 2c 93 e8 e0 62 cb ff <0f> 0b e9 04 ff ff ff e9 2f 03 a8 ff 0f 1f 40 00 90 90 90 90 90 90 > [ 2.523085][ T1] RSP: 0018:ffffcd1bc001fdc8 EFLAGS: 00010246 > [ 2.524197][ T1] RAX: 0000000000000000 RBX: ffff8b6b01e7f000 RCX: 000000000000026b > [ 2.525560][ T1] RDX: 0000000000000000 RSI: ffffcd1bc001fc78 RDI: 0000000000000003 > [ 2.526955][ T1] RBP: 0000000000000001 R08: 0000000000000000 R09: 00000000ffff7fff > [ 2.528313][ T1] R10: ffffffff95472540 R11: ffffcd1bc001fc70 R12: ffffffff9456bac0 > [ 2.529683][ T1] R13: ffffffff9478ace8 R14: 0000000000000000 R15: 0000000000000000 > [ 2.531041][ T1] FS: 0000000000000000(0000) GS:ffff8b6daf5a8000(0000) knlGS:0000000000000000 > [ 2.532563][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 2.535367][ T1] CR2: 0000000000000000 CR3: 0000000047c54000 CR4: 0000000000750ef0 > [ 2.538374][ T1] PKRU: 55555554 > [ 2.539338][ T1] Call Trace: > [ 2.540142][ T1] > [ 2.540897][ T1] proto_unregister+0x93/0x100 > [ 2.541851][ T1] inet6_init+0x3a2/0x3d0 > [ 2.542726][ T1] do_one_initcall+0x58/0x390 > [ 2.543618][ T1] kernel_init_freeable+0x2a7/0x320 > [ 2.544589][ T1] ? __pfx_kernel_init+0x10/0x10 > [ 2.545598][ T1] kernel_init+0x1a/0x140 > [ 2.546414][ T1] ret_from_fork+0x28b/0x2c0 > [ 2.547277][ T1] ? __pfx_kernel_init+0x10/0x10 > [ 2.548230][ T1] ret_from_fork_asm+0x1a/0x30 > [ 2.549174][ T1] > [ 2.549849][ T1] irq event stamp: 137776 > [ 2.550694][ T1] hardirqs last enabled at (137775): [] _raw_spin_unlock_irq+0x28/0x50 > [ 2.552309][ T1] hardirqs last disabled at (137776): [] _raw_spin_lock_irq+0x53/0x60 > [ 2.553923][ T1] softirqs last enabled at (137566): [] inet6_unregister_protosw+0x5e/0x70 > [ 2.555624][ T1] softirqs last disabled at (137564): [] inet6_unregister_protosw+0x23/0x70 > [ 2.557300][ T1] ---[ end trace 0000000000000000 ]--- > [ 2.591591][ T1] IPI shorthand broadcast: enabled thanks, -- js suse labs