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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 CD10BC433E0 for ; Wed, 27 Jan 2021 16:57:36 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3814664DA7 for ; Wed, 27 Jan 2021 16:57:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3814664DA7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe :List-Id:To:From:Subject:Message-ID:Date:MIME-Version:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Owner; bh=dwu0T8D5WG/dzWLYjgEHsdfUrmN8Jgayikl6pE/bLv4=; b=0LilrnPd4omSe7UtKgavWCtUNJ txfWdFxopM24OkUV0WG9lsqbNweCGGwz7WIDw3JgbGVfftXaYTRdAvbauuzYGw3JjSq83wi+ie3yT GKmrGeTQG5AfOUIgmSQhzoSeRuqY4bC84iGX1WyZt183d5ocvLRKiACPwSRFdw6CPBXebiY28PtMV 6eJWmlFDm+VNxKjOqmGKLk/K6sgKPX838XVMohge3JRZULisz2idwoOWQPZNNN5WG6xToAdwkvqQ9 G2+a4BtpYFA6e1Gu+HCgqc9q/+RO+FOTP41JiDXmMtlG5jcsR19CD7tAE9QBz7HU5c511AWpM3zGi hgkX7oSA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4o7I-0007XP-DO; Wed, 27 Jan 2021 16:56:28 +0000 Received: from mail-io1-f69.google.com ([209.85.166.69]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4o7F-0007WF-6Q for linux-arm-kernel@lists.infradead.org; Wed, 27 Jan 2021 16:56:26 +0000 Received: by mail-io1-f69.google.com with SMTP id d15so2105906ioh.4 for ; Wed, 27 Jan 2021 08:56:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=BAFZkHZVCqTETJOe/W7Z1KtkSwQo6pDsmbUH1AUEjKw=; b=Eqtt4Wg0RF6f5K2p1/Hv5yHeg6+Uj3pmZKa5p6k4ekwzB5MR1Vt8xi4UECuHpAfYbH 38X4qBy9dMcFZwOVF/CJuHoVFiK+tF6+txu58slXIH3LZIjNeQ/aJv0w+Csk3bTzIubo rMU9JNjivXelEDayMQ0JC+NEBbtUFqwoVEbRhMnawCGTaP1dBAKAB+3xRL7oGVl8brbD QSCMrRZLBme/0LRZU7z4zVofYswRLzklLaMTzoVZQn43j1fGRz2sqgGKgTQFyDHmd23W tIKRl9Hlyfwc9XYnuMj5mAWMbGFxXMwobSGIrWvk1owGtVSmBEy7bqXpquEBNqWIYasg SuWg== X-Gm-Message-State: AOAM533ldU7BmO2bQ88LZLaLk51hBFCNE06TyjP0oOvHL48/tYxV7waK BqWFOngsSjKXOTcri/4E20lLk20Svg+S1EhLaRDRxvGEQz++ X-Google-Smtp-Source: ABdhPJyEsafsti7/bFBg9EyG4UmcYQFwCrINFeZsq0H+Hg9xgTbZW8CBtyFnAqx2mOP8rchP8iz8LNWA6FDkCxA1QDl6Z0IGNsZ4 MIME-Version: 1.0 X-Received: by 2002:a92:d244:: with SMTP id v4mr9272701ilg.191.1611766582457; Wed, 27 Jan 2021 08:56:22 -0800 (PST) Date: Wed, 27 Jan 2021 08:56:22 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009bbb7905b9e4a624@google.com> Subject: WARNING in __do_kernel_fault From: syzbot To: Dave.Martin@arm.com, catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com, syzkaller-bugs@googlegroups.com, will@kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210127_115625_268419_42762A3E X-CRM114-Status: UNSURE ( 7.32 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello, syzbot found the following issue on: HEAD commit: 2ab38c17 mailmap: remove the "repo-abbrev" comment git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15a25264d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=ad43be24faf1194c dashboard link: https://syzkaller.appspot.com/bug?extid=45b6fce29ff97069e2c5 userspace arch: arm64 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+45b6fce29ff97069e2c5@syzkaller.appspotmail.com REISERFS (device loop0): Using rupasov hash to sort names ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000030 WARNING: CPU: 1 PID: 5380 at arch/arm64/mm/fault.c:364 __do_kernel_fault+0x198/0x1c0 arch/arm64/mm/fault.c:364 Modules linked in: CPU: 1 PID: 5380 Comm: syz-executor.0 Not tainted 5.11.0-rc5-syzkaller-00037-g2ab38c17aac1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO BTYPE=--) pc : __do_kernel_fault+0x198/0x1c0 arch/arm64/mm/fault.c:364 lr : __do_kernel_fault+0x198/0x1c0 arch/arm64/mm/fault.c:364 sp : ffff800014933830 x29: ffff800014933830 x28: f1ff00000c28bc00 x27: ffff80001231db80 x26: f0ff00002054a0b8 x25: 0000000000000000 x24: f1ff000004217680 x23: 0000000097c78006 x22: 0000000000000030 x21: 0000000000000025 x20: ffff800014933960 x19: 0000000097c78006 x18: 00000000fffffffb x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000020 x14: 6c656e72656b2073 x13: 00000000000006f9 x12: ffff8000149334e0 x11: ffff80001313b450 x10: 00000000ffffe000 x9 : ffff80001313b450 x8 : ffff80001308b450 x7 : ffff80001313b450 x6 : 0000000000000000 x5 : ffff00007fbe1948 x4 : 0000000000015ff5 x3 : 0000000000000001 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f1ff00000c28bc00 Call trace: __do_kernel_fault+0x198/0x1c0 arch/arm64/mm/fault.c:364 do_page_fault+0x1c0/0x3a0 arch/arm64/mm/fault.c:649 do_translation_fault+0xb4/0xc4 arch/arm64/mm/fault.c:660 do_mem_abort+0x44/0xbc arch/arm64/mm/fault.c:793 el1_abort+0x40/0x6c arch/arm64/kernel/entry-common.c:118 el1_sync_handler+0xb0/0xcc arch/arm64/kernel/entry-common.c:209 el1_sync+0x70/0x100 arch/arm64/kernel/entry.S:656 reiserfs_xattr_jcreate_nblocks fs/reiserfs/xattr.h:79 [inline] reiserfs_security_init+0x98/0x10c fs/reiserfs/xattr_security.c:70 reiserfs_mkdir+0xf4/0x320 fs/reiserfs/namei.c:821 xattr_mkdir.constprop.0+0x24/0x3c fs/reiserfs/xattr.c:76 create_privroot fs/reiserfs/xattr.c:889 [inline] reiserfs_xattr_init+0x16c/0x320 fs/reiserfs/xattr.c:1011 reiserfs_fill_super+0xa34/0xd20 fs/reiserfs/super.c:2177 mount_bdev+0x1c4/0x1f0 fs/super.c:1366 get_super_block+0x1c/0x30 fs/reiserfs/super.c:2606 legacy_get_tree+0x34/0x64 fs/fs_context.c:592 vfs_get_tree+0x2c/0xf0 fs/super.c:1496 do_new_mount fs/namespace.c:2881 [inline] path_mount+0x3e8/0xaf0 fs/namespace.c:3211 do_mount fs/namespace.c:3224 [inline] __do_sys_mount fs/namespace.c:3432 [inline] __se_sys_mount fs/namespace.c:3409 [inline] __arm64_sys_mount+0x1a8/0x2fc fs/namespace.c:3409 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall arch/arm64/kernel/syscall.c:49 [inline] el0_svc_common.constprop.0+0x74/0x190 arch/arm64/kernel/syscall.c:159 do_el0_svc+0x78/0x90 arch/arm64/kernel/syscall.c:198 el0_svc+0x14/0x20 arch/arm64/kernel/entry-common.c:365 el0_sync_handler+0x1a8/0x1b0 arch/arm64/kernel/entry-common.c:381 el0_sync+0x190/0x1c0 arch/arm64/kernel/entry.S:699 --- This report 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 issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 7E36BC433E0 for ; Wed, 27 Jan 2021 16:59:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3696864DA0 for ; Wed, 27 Jan 2021 16:59:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235091AbhA0Q7R (ORCPT ); Wed, 27 Jan 2021 11:59:17 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:53896 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233446AbhA0Q5D (ORCPT ); Wed, 27 Jan 2021 11:57:03 -0500 Received: by mail-io1-f71.google.com with SMTP id s21so2044611ioe.20 for ; Wed, 27 Jan 2021 08:56:47 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=BAFZkHZVCqTETJOe/W7Z1KtkSwQo6pDsmbUH1AUEjKw=; b=ah97KvDmpFT3CxSO1sXFmax8pCC0RbpnpmGNuiRFWrRuGa+FzuBu2tTe8kyIPXsnQa Szfaf3Ef9K6vR3L1oIygy9Vh7XtIC4BVp6jojc9ViTWlIQH9erK5xkWncjY96ylsHyQw rG8wpmlNjMlf/fCcsfDQqa5TOhxdRlIra+z11uZgBCs0IDBcgNEEstd/lSY5iUJzJUBi W3wr4xpX0PL5rWquLTD/dTGGBXirT7eWSdg52ZSUEhTaI7oo0LlJDd4KU64BVr4L9q7M oL5hpdnFQ2fCCsa8bHMakGrw7OdU+mKihs7YUstZVGPfyd0w19kHTk0LG131b3jThxpe 3K2A== X-Gm-Message-State: AOAM531wcm02HNzqHy+ruwLaLVQCgGyAalvJ6U6WNeEl5WZ1AjyQUjV1 MGNRximDx7TCtcQ99bZMVXyx5QtbV6wJFZTMMAvOvgVzA5O1 X-Google-Smtp-Source: ABdhPJyEsafsti7/bFBg9EyG4UmcYQFwCrINFeZsq0H+Hg9xgTbZW8CBtyFnAqx2mOP8rchP8iz8LNWA6FDkCxA1QDl6Z0IGNsZ4 MIME-Version: 1.0 X-Received: by 2002:a92:d244:: with SMTP id v4mr9272701ilg.191.1611766582457; Wed, 27 Jan 2021 08:56:22 -0800 (PST) Date: Wed, 27 Jan 2021 08:56:22 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009bbb7905b9e4a624@google.com> Subject: WARNING in __do_kernel_fault From: syzbot To: Dave.Martin@arm.com, catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mark.rutland@arm.com, syzkaller-bugs@googlegroups.com, will@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 2ab38c17 mailmap: remove the "repo-abbrev" comment git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15a25264d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=ad43be24faf1194c dashboard link: https://syzkaller.appspot.com/bug?extid=45b6fce29ff97069e2c5 userspace arch: arm64 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+45b6fce29ff97069e2c5@syzkaller.appspotmail.com REISERFS (device loop0): Using rupasov hash to sort names ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address 0000000000000030 WARNING: CPU: 1 PID: 5380 at arch/arm64/mm/fault.c:364 __do_kernel_fault+0x198/0x1c0 arch/arm64/mm/fault.c:364 Modules linked in: CPU: 1 PID: 5380 Comm: syz-executor.0 Not tainted 5.11.0-rc5-syzkaller-00037-g2ab38c17aac1 #0 Hardware name: linux,dummy-virt (DT) pstate: 60400009 (nZCv daif +PAN -UAO -TCO BTYPE=--) pc : __do_kernel_fault+0x198/0x1c0 arch/arm64/mm/fault.c:364 lr : __do_kernel_fault+0x198/0x1c0 arch/arm64/mm/fault.c:364 sp : ffff800014933830 x29: ffff800014933830 x28: f1ff00000c28bc00 x27: ffff80001231db80 x26: f0ff00002054a0b8 x25: 0000000000000000 x24: f1ff000004217680 x23: 0000000097c78006 x22: 0000000000000030 x21: 0000000000000025 x20: ffff800014933960 x19: 0000000097c78006 x18: 00000000fffffffb x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000020 x14: 6c656e72656b2073 x13: 00000000000006f9 x12: ffff8000149334e0 x11: ffff80001313b450 x10: 00000000ffffe000 x9 : ffff80001313b450 x8 : ffff80001308b450 x7 : ffff80001313b450 x6 : 0000000000000000 x5 : ffff00007fbe1948 x4 : 0000000000015ff5 x3 : 0000000000000001 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f1ff00000c28bc00 Call trace: __do_kernel_fault+0x198/0x1c0 arch/arm64/mm/fault.c:364 do_page_fault+0x1c0/0x3a0 arch/arm64/mm/fault.c:649 do_translation_fault+0xb4/0xc4 arch/arm64/mm/fault.c:660 do_mem_abort+0x44/0xbc arch/arm64/mm/fault.c:793 el1_abort+0x40/0x6c arch/arm64/kernel/entry-common.c:118 el1_sync_handler+0xb0/0xcc arch/arm64/kernel/entry-common.c:209 el1_sync+0x70/0x100 arch/arm64/kernel/entry.S:656 reiserfs_xattr_jcreate_nblocks fs/reiserfs/xattr.h:79 [inline] reiserfs_security_init+0x98/0x10c fs/reiserfs/xattr_security.c:70 reiserfs_mkdir+0xf4/0x320 fs/reiserfs/namei.c:821 xattr_mkdir.constprop.0+0x24/0x3c fs/reiserfs/xattr.c:76 create_privroot fs/reiserfs/xattr.c:889 [inline] reiserfs_xattr_init+0x16c/0x320 fs/reiserfs/xattr.c:1011 reiserfs_fill_super+0xa34/0xd20 fs/reiserfs/super.c:2177 mount_bdev+0x1c4/0x1f0 fs/super.c:1366 get_super_block+0x1c/0x30 fs/reiserfs/super.c:2606 legacy_get_tree+0x34/0x64 fs/fs_context.c:592 vfs_get_tree+0x2c/0xf0 fs/super.c:1496 do_new_mount fs/namespace.c:2881 [inline] path_mount+0x3e8/0xaf0 fs/namespace.c:3211 do_mount fs/namespace.c:3224 [inline] __do_sys_mount fs/namespace.c:3432 [inline] __se_sys_mount fs/namespace.c:3409 [inline] __arm64_sys_mount+0x1a8/0x2fc fs/namespace.c:3409 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall arch/arm64/kernel/syscall.c:49 [inline] el0_svc_common.constprop.0+0x74/0x190 arch/arm64/kernel/syscall.c:159 do_el0_svc+0x78/0x90 arch/arm64/kernel/syscall.c:198 el0_svc+0x14/0x20 arch/arm64/kernel/entry-common.c:365 el0_sync_handler+0x1a8/0x1b0 arch/arm64/kernel/entry-common.c:381 el0_sync+0x190/0x1c0 arch/arm64/kernel/entry.S:699 --- This report 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 issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.