From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 DDEFF2591 for ; Fri, 15 Sep 2023 06:45:22 +0000 (UTC) Received: from mail-qt1-x82f.google.com (mail-qt1-x82f.google.com [IPv6:2607:f8b0:4864:20::82f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 606A3CCD for ; Thu, 14 Sep 2023 23:45:20 -0700 (PDT) Received: by mail-qt1-x82f.google.com with SMTP id d75a77b69052e-415155b2796so147971cf.1 for ; Thu, 14 Sep 2023 23:45:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1694760319; x=1695365119; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=wvwiqqx7BcBIIqhMe2ijZb4+H4pqKVV4KLfWr6jeEvA=; b=b4C1bYPXUd2B5pzJ5gQJOUWdYVPmchNzIw17+Lc9OWbZ53Gh3r6DTqtP0Ztx5uKNwD 8Nh/8nPWFu+0K5LGYEbDxNCvUfM9Vp2WHniZxJGleguUt30GDAJiU9NbvTvbk7Plqh0l iIrjxy5B7Zu1gLPNW9ahBGWgm8iWu+6m/A6kBWgewXvYyZMTl85JQNeTpK9GR3unRmHd jpNznckGuKi2r9tQncSk7IckibUvm9lwbRs/FN0Jy0SaxIeY87hXkRFr/P1/m7GsSfhX dZLvldFleWMtGWaiqZMs3tbLM7dpCpaq6nLCNyFYUgHq/cdUFfggHZEuN/+RB5UcR6uP F+rg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694760319; x=1695365119; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wvwiqqx7BcBIIqhMe2ijZb4+H4pqKVV4KLfWr6jeEvA=; b=Q+PhJPnKUenGSMGA8c4iPbOuuzijV50rRP6jTmq+qrGdW+E9e6gQSmlIGcZBIet7+R fuhwRe5yxwdjmwRuEatl6P9WjJKs7EJzO3fhZYerWTitinGsaaJXNn4MMwCz5FK2NsQj 4KvIKHd3/HryblpkdPwJSUgt6HmBN6gBQSARKixyF6Z7hlmbjsD7YjvKgiM/SzJhtBHT kvNvPiUI9KG/KVbl+NkJ8FJiJXjb2MZpqdZgO8CUkzajlRjvVd89jntHA2FbIqsrJJ+Q WErLAvK4994uhQ/ON28oLHw6evw7TGs9lg/zZOK2DEpCgfLtJuMxerLOXNQkT8hRM/S3 3OUg== X-Gm-Message-State: AOJu0YzLGCEL6p0rZsis7TDzGH8PQ/UdesJOQV0HbAhNXZjV5jJR2k+U KlyAs6iOayzWQFfdfIAsYrz55EZFImVaMeNR5l9cFg== X-Google-Smtp-Source: AGHT+IE8dhLna9CPA/02i1/GKpBBcS0I/fWlPfIklbqb7uegAO76G+g1VGPsIznVndDoGYorOjRYU/ujbWeZaw/HzJ4= X-Received: by 2002:ac8:5847:0:b0:3f5:2006:50f1 with SMTP id h7-20020ac85847000000b003f5200650f1mr203977qth.12.1694760319240; Thu, 14 Sep 2023 23:45:19 -0700 (PDT) Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <64CCB695-BA43-48F5-912A-AFD5B9C103A7@gmail.com> In-Reply-To: <64CCB695-BA43-48F5-912A-AFD5B9C103A7@gmail.com> From: Eric Dumazet Date: Fri, 15 Sep 2023 08:45:07 +0200 Message-ID: Subject: Re: Urgent Bug Report Kernel crash 6.5.2 To: Martin Zaharinov Cc: netdev , Paolo Abeni , patchwork-bot+netdevbpf@kernel.org, Jakub Kicinski , Stephen Hemminger , kuba+netdrv@kernel.org, dsahern@gmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On Fri, Sep 15, 2023 at 6:05=E2=80=AFAM Martin Zaharinov wrote: > > Hi All > This is report from kernel 6.5.2 after 4 day up system hang and reboot af= ter this error : > > > > Sep 15 04:32:29 205.254.184.12 [399661.971344][ C31] kernel tried to ex= ecute NX-protected page - exploit attempt? (uid: 0) > Sep 15 04:32:29 205.254.184.12 [399661.971470][ C31] BUG: unable to han= dle page fault for address: ffffa10c52d43058 > Sep 15 04:32:29 205.254.184.12 [399661.971586][ C31] #PF: supervisor in= struction fetch in kernel mode > Sep 15 04:32:29 205.254.184.12 [399661.971680][ C31] #PF: error_code(0x= 0011) - permissions violation > Sep 15 04:32:29 205.254.184.12 [399661.971775][ C31] PGD 12601067 P4D 1= 2601067 PUD 80000002400001e3 > Sep 15 04:32:29 205.254.184.12 [399661.971871][ C31] Oops: 0011 [#1] PR= EEMPT SMP > Sep 15 04:32:29 205.254.184.12 [399661.971963][ C31] CPU: 31 PID: 0 Com= m: swapper/31 Tainted: G W O 6.5.2 #1 > Sep 15 04:32:29 205.254.184.12 [399661.972079][ C31] Hardware name: Sup= ermicro SYS-5038MR-H8TRF/X10SRD-F, BIOS 3.3 10/28/2020 > Sep 15 04:32:29 205.254.184.12 [399661.972197][ C31] RIP: 0010:0xffffa1= 0c52d43058 > Sep 15 04:32:29 205.254.184.12 [399661.972289][ C31] Code: 00 00 00 00 = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 = 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 58 30 d4 5= 2 0c a1 ff ff 00 00 00 00 00 00 > Sep 15 04:32:29 205.254.184.12 [399661.972448][ C31] RSP: 0018:ffffad0e= 0097ccc8 EFLAGS: 00010282 > Sep 15 04:32:29 205.254.184.12 [399661.972543][ C31] RAX: ffffa10c52d43= 058 RBX: ffffa10c52d43000 RCX: 0000000000000000 > Sep 15 04:32:29 205.254.184.12 [399661.972659][ C31] RDX: 0000000000002= 712 RSI: 0000000000000246 RDI: ffffa10c52d43000 > Sep 15 04:32:29 205.254.184.12 [399661.972774][ C31] RBP: ffffa10c52d43= 000 R08: 0000000127a83c46 R09: 0000000000004d8c > Sep 15 04:32:29 205.254.184.12 [399661.972889][ C31] R10: ffffe840ca0f7= c00 R11: 0000000000000000 R12: ffffa10c8e764d80 > Sep 15 04:32:29 205.254.184.12 [399661.973005][ C31] R13: ffffa10c92b4c= 760 R14: 0000000000000058 R15: ffffa10c92b4c600 > Sep 15 04:32:29 205.254.184.12 [399661.973123][ C31] FS: 0000000000000= 000(0000) GS:ffffa1125fdc0000(0000) knlGS:0000000000000000 > Sep 15 04:32:29 205.254.184.12 [399661.973244][ C31] CS: 0010 DS: 0000= ES: 0000 CR0: 0000000080050033 > Sep 15 04:32:29 205.254.184.12 [399661.973338][ C31] CR2: ffffa10c52d43= 058 CR3: 00000001059b8001 CR4: 00000000003706e0 > Sep 15 04:32:29 205.254.184.12 [399661.973454][ C31] DR0: 0000000000000= 000 DR1: 0000000000000000 DR2: 0000000000000000 > Sep 15 04:32:29 205.254.184.12 [399661.973569][ C31] DR3: 0000000000000= 000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > Sep 15 04:32:29 205.254.184.12 [399661.973684][ C31] Call Trace: > Sep 15 04:32:29 205.254.184.12 [399661.973773][ C31] > Sep 15 04:32:29 205.254.184.12 [399661.973859][ C31] ? __die+0xe4/0xf0 > Sep 15 04:32:29 205.254.184.12 [399661.973949][ C31] ? page_fault_oops= +0x144/0x3e0 > Sep 15 04:32:29 205.254.184.12 [399661.974043][ C31] ? exc_page_fault+= 0x92/0xa0 > Sep 15 04:32:29 205.254.184.12 [399661.974136][ C31] ? asm_exc_page_fa= ult+0x22/0x30 > Sep 15 04:32:29 205.254.184.12 [399661.974228][ C31] ? kfree_skb_reaso= n+0x33/0xf0 > Sep 15 04:32:29 205.254.184.12 [399661.974321][ C31] ? tcp_mtu_probe+0= x3a6/0x7b0 > Sep 15 04:32:29 205.254.184.12 [399661.974416][ C31] ? tcp_write_xmit+= 0x7fa/0x1410 > Sep 15 04:32:29 205.254.184.12 [399661.974509][ C31] ? __tcp_push_pend= ing_frames+0x2d/0xb0 > Sep 15 04:32:29 205.254.184.12 [399661.974603][ C31] ? tcp_rcv_establi= shed+0x381/0x610 > Sep 15 04:32:29 205.254.184.12 [399661.974695][ C31] ? sk_filter_trim_= cap+0xc6/0x1c0 > Sep 15 04:32:29 205.254.184.12 [399661.974787][ C31] ? tcp_v4_do_rcv+0= x11f/0x1f0 > Sep 15 04:32:29 205.254.184.12 [399661.974877][ C31] ? tcp_v4_rcv+0xfa= 1/0x1010 Your reports are not usable. Please make sure to include symbols next time. Please read these parts (and possibly complete files) Documentation/admin-guide/bug-hunting.rst:55:quality of the stack trace by using file:`scripts/decode_stacktrace.sh`. Documentation/admin-guide/reporting-issues.rst:978: [user@something ~]$ sudo dmesg | ./linux-5.10.5/scripts/decode_stacktrace.sh ./linux-5.10.5/vmlinux Documentation/admin-guide/reporting-issues.rst:985: [user@something ~]$ sudo dmesg | ./linux-5.10.5/scripts/decode_stacktrace.sh \ > Sep 15 04:32:29 205.254.184.12 [399661.974968][ C31] ? ip_protocol_del= iver_rcu+0x1b/0x270 > Sep 15 04:32:29 205.254.184.12 [399661.975062][ C31] ? ip_local_delive= r_finish+0x6d/0x90 > Sep 15 04:32:29 205.254.184.12 [399661.976257][ C31] ? process_backlog= +0x10c/0x230 > Sep 15 04:32:29 205.254.184.12 [399661.976352][ C31] ? __napi_poll+0x2= 0/0x180 > Sep 15 04:32:29 205.254.184.12 [399661.976442][ C31] ? net_rx_action+0= x2a4/0x390 > Sep 15 04:32:29 205.254.184.12 [399661.976534][ C31] ? __do_softirq+0x= d0/0x202 > Sep 15 04:32:29 205.254.184.12 [399661.976626][ C31] ? do_softirq+0x3a= /0x50 > Sep 15 04:32:29 205.254.184.12 [399661.976718][ C31] > Sep 15 04:32:29 205.254.184.12 [399661.976805][ C31] > Sep 15 04:32:29 205.254.184.12 [399661.976890][ C31] ? flush_smp_call_= function_queue+0x3f/0x50 > Sep 15 04:32:29 205.254.184.12 [399661.976988][ C31] ? do_idle+0x14d/0= x210 > Sep 15 04:32:29 205.254.184.12 [399661.977078][ C31] ? cpu_startup_ent= ry+0x14/0x20 > Sep 15 04:32:29 205.254.184.12 [399661.977168][ C31] ? start_secondary= +0xe1/0xf0 > Sep 15 04:32:29 205.254.184.12 [399661.977262][ C31] ? secondary_start= up_64_no_verify+0x167/0x16b > Sep 15 04:32:29 205.254.184.12 [399661.977359][ C31] > Sep 15 04:32:29 205.254.184.12 [399661.977448][ C31] Modules linked in:= nft_limit nf_conntrack_netlink pppoe pppox ppp_generic slhc nft_ct nft_na= t nft_chain_nat nf_tables netconsole coretemp bonding i40e nf_nat_sip nf_co= nntrack_sip nf_nat_pptp nf_conntrack_pptp nf_nat_tftp nf_conntrack_tftp nf_= nat_ftp nf_conntrack_ftp nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 = ipmi_si ipmi_devintf ipmi_msghandler rtc_cmos > Sep 15 04:32:29 205.254.184.12 [399661.977720][ C31] CR2: ffffa10c52d43= 058 > Sep 15 04:32:29 205.254.184.12 [399661.977809][ C31] ---[ end trace 000= 0000000000000 ]--- > Sep 15 04:32:29 205.254.184.12 [399661.977901][ C31] RIP: 0010:0xffffa1= 0c52d43058 > Sep 15 04:32:29 205.254.184.12 [399661.977992][ C31] Code: 00 00 00 00 = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 = 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 58 30 d4 5= 2 0c a1 ff ff 00 00 00 00 00 00 > Sep 15 04:32:29 205.254.184.12 [399661.978150][ C31] RSP: 0018:ffffad0e= 0097ccc8 EFLAGS: 00010282 > Sep 15 04:32:29 205.254.184.12 [399661.978243][ C31] RAX: ffffa10c52d43= 058 RBX: ffffa10c52d43000 RCX: 0000000000000000 > Sep 15 04:32:29 205.254.184.12 [399661.978358][ C31] RDX: 0000000000002= 712 RSI: 0000000000000246 RDI: ffffa10c52d43000 > Sep 15 04:32:29 205.254.184.12 [399661.978472][ C31] RBP: ffffa10c52d43= 000 R08: 0000000127a83c46 R09: 0000000000004d8c > Sep 15 04:32:29 205.254.184.12 [399661.978587][ C31] R10: ffffe840ca0f7= c00 R11: 0000000000000000 R12: ffffa10c8e764d80 > Sep 15 04:32:29 205.254.184.12 [399661.978702][ C31] R13: ffffa10c92b4c= 760 R14: 0000000000000058 R15: ffffa10c92b4c600 > Sep 15 04:32:29 205.254.184.12 [399661.978818][ C31] FS: 0000000000000= 000(0000) GS:ffffa1125fdc0000(0000) knlGS:0000000000000000 > Sep 15 04:32:29 205.254.184.12 [399661.978940][ C31] CS: 0010 DS: 0000= ES: 0000 CR0: 0000000080050033 > Sep 15 04:32:29 205.254.184.12 [399661.979036][ C31] CR2: ffffa10c52d43= 058 CR3: 00000001059b8001 CR4: 00000000003706e0 > Sep 15 04:32:29 205.254.184.12 [399661.979150][ C31] DR0: 0000000000000= 000 DR1: 0000000000000000 DR2: 0000000000000000 > Sep 15 04:32:29 205.254.184.12 [399661.979265][ C31] DR3: 0000000000000= 000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > Sep 15 04:32:29 205.254.184.12 [399661.979381][ C31] Kernel panic - not= syncing: Fatal exception in interrupt > Sep 15 04:32:29 205.254.184.12 [399662.084038][ C31] Kernel Offset: 0x1= e000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xfff= fffffbfffffff) > Sep 15 04:32:29 205.254.184.12 [399662.084162][ C31] Rebooting in 10 se= conds.. > > > Please if find fix update me . > > m.