From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: kernel panic: audit: rate limit exceeded Date: Mon, 24 Feb 2020 00:08:12 -0800 Message-ID: <0000000000005fe204059f4ddf27@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-kernel-owner@vger.kernel.org To: eparis@redhat.com, kvalo@codeaurora.org, linux-audit@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, paul@paul-moore.com, peter.senna@collabora.com, romain.perier@collabora.com, stas.yakovlev@gmail.com, syzkaller-bugs@googlegroups.com List-Id: linux-audit@redhat.com Hello, syzbot found the following crash on: HEAD commit: 0c0ddd6a Merge tag 'linux-watchdog-5.6-rc3' of git://www.l.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=12c8a3d9e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=3b8906eb6a7d6028 dashboard link: https://syzkaller.appspot.com/bug?extid=72461ac44b36c98f58e5 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c803ede00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17237de9e00000 The bug was bisected to: commit 28b75415ad19fef232d8daab4d5de17d753f0b36 Author: Romain Perier Date: Wed Aug 23 07:16:51 2017 +0000 wireless: ipw2200: Replace PCI pool old API bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12dbfe09e00000 final crash: https://syzkaller.appspot.com/x/report.txt?x=11dbfe09e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=16dbfe09e00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+72461ac44b36c98f58e5@syzkaller.appspotmail.com Fixes: 28b75415ad19 ("wireless: ipw2200: Replace PCI pool old API") audit: audit_lost=1 audit_rate_limit=2 audit_backlog_limit=0 Kernel panic - not syncing: audit: rate limit exceeded CPU: 1 PID: 10031 Comm: syz-executor626 Not tainted 5.6.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 audit_panic.cold+0x32/0x32 kernel/audit.c:307 audit_log_lost kernel/audit.c:377 [inline] audit_log_lost+0x8b/0x180 kernel/audit.c:349 audit_log_end+0x23c/0x2b0 kernel/audit.c:2322 audit_log_config_change+0xcc/0xf0 kernel/audit.c:396 audit_receive_msg+0x2246/0x28b0 kernel/audit.c:1277 audit_receive+0x114/0x230 kernel/audit.c:1513 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x59e/0x7e0 net/netlink/af_netlink.c:1329 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:672 ____sys_sendmsg+0x753/0x880 net/socket.c:2343 ___sys_sendmsg+0x100/0x170 net/socket.c:2397 __sys_sendmsg+0x105/0x1d0 net/socket.c:2430 __do_sys_sendmsg net/socket.c:2439 [inline] __se_sys_sendmsg net/socket.c:2437 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2437 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x441239 Code: e8 fc ab 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 9b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffd68c9df48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441239 RDX: 0000000000000000 RSI: 00000000200006c0 RDI: 0000000000000003 RBP: 0000000000018b16 R08: 00000000004002c8 R09: 00000000004002c8 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000402060 R13: 00000000004020f0 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds.. --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37D90C35671 for ; Mon, 24 Feb 2020 13:42:15 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E10DA2084E for ; 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bh=Wna1rMldzsmbnjszH8n3rODL+05VVA6Ale5k8VVJ2i4=; b=kylaccE+mzHc/5HbcJQZ7XcGoO8QFJIsh+JW7e65MjLeEmY8/b8bFpScCFyI3/SO3h ZiqSKynVoYn5tR9R8XmjGFGfWps9xScfZImIhNFafoEAW5eP10SlqR6Y/BMNn4BxM21j t4i+dEn3bQxweQBKfTmAPHH1BjuupGKeh1U+s59gzlxNVH6tQZgnXkek2v+K7mzEHuK+ wXnUdikqJv+hNcyr7RhJNhlydcl3bLy+VR2tPET8dnBZInMpCzw/nFdJ7zAd3IkNZO1L lxZ1G2Pmdgw3pK3e0dBd53idSYHbhFYoQJEEq8OpQCc1Je7FASeepbiKChSeOdpSmrnn vNFw== X-Gm-Message-State: APjAAAV7SJ3aUhJBPqYbal8Uad7VpunCLyaLohu/XSdUFVKK2exPhbnA 2REBrexg765ZDH/2m8B8jnEOQJ01UV21f94da+R+BoeU4ZkJ X-Google-Smtp-Source: APXvYqyvSyynHQG4jiljx7UD/b0fRBe/Nar2IzCegIL4JyjWa1ESBPfuOi1gU9+drfh+dlzfeBgOhWR3+WmkaRWZM6CYPwgpv1IS MIME-Version: 1.0 X-Received: by 2002:a92:3a9b:: with SMTP id i27mr60243880ilf.39.1582531692452; Mon, 24 Feb 2020 00:08:12 -0800 (PST) Date: Mon, 24 Feb 2020 00:08:12 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005fe204059f4ddf27@google.com> Subject: kernel panic: audit: rate limit exceeded From: syzbot To: eparis@redhat.com, kvalo@codeaurora.org, linux-audit@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, paul@paul-moore.com, peter.senna@collabora.com, romain.perier@collabora.com, stas.yakovlev@gmail.com, syzkaller-bugs@googlegroups.com X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 01O88I7u029600 X-loop: linux-audit@redhat.com X-Mailman-Approved-At: Mon, 24 Feb 2020 08:41:58 -0500 X-BeenThere: linux-audit@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Linux Audit Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-audit-bounces@redhat.com Errors-To: linux-audit-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-ID: <20200224080812.HsuPlEbW3fKzP-IWms6vG3tLjL6ONtoVjYGNY3hL-mM@z> Hello, syzbot found the following crash on: HEAD commit: 0c0ddd6a Merge tag 'linux-watchdog-5.6-rc3' of git://www.l.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=12c8a3d9e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=3b8906eb6a7d6028 dashboard link: https://syzkaller.appspot.com/bug?extid=72461ac44b36c98f58e5 compiler: gcc (GCC) 9.0.0 20181231 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c803ede00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17237de9e00000 The bug was bisected to: commit 28b75415ad19fef232d8daab4d5de17d753f0b36 Author: Romain Perier Date: Wed Aug 23 07:16:51 2017 +0000 wireless: ipw2200: Replace PCI pool old API bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12dbfe09e00000 final crash: https://syzkaller.appspot.com/x/report.txt?x=11dbfe09e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=16dbfe09e00000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+72461ac44b36c98f58e5@syzkaller.appspotmail.com Fixes: 28b75415ad19 ("wireless: ipw2200: Replace PCI pool old API") audit: audit_lost=1 audit_rate_limit=2 audit_backlog_limit=0 Kernel panic - not syncing: audit: rate limit exceeded CPU: 1 PID: 10031 Comm: syz-executor626 Not tainted 5.6.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 audit_panic.cold+0x32/0x32 kernel/audit.c:307 audit_log_lost kernel/audit.c:377 [inline] audit_log_lost+0x8b/0x180 kernel/audit.c:349 audit_log_end+0x23c/0x2b0 kernel/audit.c:2322 audit_log_config_change+0xcc/0xf0 kernel/audit.c:396 audit_receive_msg+0x2246/0x28b0 kernel/audit.c:1277 audit_receive+0x114/0x230 kernel/audit.c:1513 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x59e/0x7e0 net/netlink/af_netlink.c:1329 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:672 ____sys_sendmsg+0x753/0x880 net/socket.c:2343 ___sys_sendmsg+0x100/0x170 net/socket.c:2397 __sys_sendmsg+0x105/0x1d0 net/socket.c:2430 __do_sys_sendmsg net/socket.c:2439 [inline] __se_sys_sendmsg net/socket.c:2437 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2437 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x441239 Code: e8 fc ab 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 9b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffd68c9df48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441239 RDX: 0000000000000000 RSI: 00000000200006c0 RDI: 0000000000000003 RBP: 0000000000018b16 R08: 00000000004002c8 R09: 00000000004002c8 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000402060 R13: 00000000004020f0 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds.. --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection syzbot can test patches for this bug, for details see: https://goo.gl/tpsmEJ#testing-patches -- Linux-audit mailing list Linux-audit@redhat.com https://www.redhat.com/mailman/listinfo/linux-audit