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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05438C2BB41 for ; Tue, 16 Aug 2022 10:04:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232649AbiHPKEC (ORCPT ); Tue, 16 Aug 2022 06:04:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234075AbiHPKDQ (ORCPT ); Tue, 16 Aug 2022 06:03:16 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D44336DFA6 for ; Tue, 16 Aug 2022 01:35:30 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id c7-20020a056e020bc700b002e59be6ce85so4098504ilu.12 for ; Tue, 16 Aug 2022 01:35:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc; bh=NgcNh9hGYMMKhnfBIfJrWbvhBMoFkUA+1l4p5wBQ3DU=; b=Ieij7WgvWcQZJTnr0jnyFv+SChdR2Upg250oOn+IA75fIRfIwbzIWuperCiPqF1oeG 0gXXlakBiR/N4yplmnxsKdoZGSAufTuti24FPgZ5qW55mO4qj4MxPKnEVQ0+PsFq++UM CFnykegFs9MjDqG/lAWrx8nYtPhGxQzVnqVsjQ1j8YyWL22FUfFBPOqmg5gLA6rRlt0c M+bcdXUgmfxESbl/NpOgx0QhMghFRhptZ0ZZRZ4LvliwXEeQaucg4S3UVoJirBMzzZ66 UyIFKDqHwpmlXc4Szf0TSV43IKNg+Eg35Omi19xoiv4X7RuvrkdPJsnQJFYZJisq1lUP fElQ== X-Gm-Message-State: ACgBeo33C7eICcTa8jJ68qRCSzzinoQVu9DgBtG8DVNqFx9AaIEdC16S Od/h+ghU/in+efIYa84oOqUqmDwSXbUg/CNm99kto8ObUF/1 X-Google-Smtp-Source: AA6agR56TxC88eTs+iGMTx7PQOgSBTljyVxXWhZNcSU23UjwkVpaJ7zKU3LdEG4fjb/KSq+5/Nm6cIEzXO4NV3UTU3fEfIchPS+4 MIME-Version: 1.0 X-Received: by 2002:a05:6638:3047:b0:341:de2b:e489 with SMTP id u7-20020a056638304700b00341de2be489mr9333112jak.273.1660638930094; Tue, 16 Aug 2022 01:35:30 -0700 (PDT) Date: Tue, 16 Aug 2022 01:35:30 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000087559605e657a1fc@google.com> Subject: [syzbot] upstream boot error: kernel BUG in __phys_addr From: syzbot To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 568035b01cfb Linux 6.0-rc1 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=145ae2d3080000 kernel config: https://syzkaller.appspot.com/x/.config?x=e706e91b2a433db dashboard link: https://syzkaller.appspot.com/bug?extid=ec21a071f40cfb3fb6b5 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ec21a071f40cfb3fb6b5@syzkaller.appspotmail.com ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 2983 Comm: udevd Not tainted 6.0.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:__phys_addr+0xd3/0x140 arch/x86/mm/physaddr.c:28 Code: e3 44 89 e9 31 ff 48 d3 eb 48 89 de e8 f6 50 44 00 48 85 db 75 0f e8 0c 54 44 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 fd 53 44 00 <0f> 0b e8 f6 53 44 00 48 c7 c0 10 50 cb 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90003127dc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff000000000000 RCX: 0000000000000000 RDX: ffff888078d58100 RSI: ffffffff8136e1a3 RDI: 0000000000000006 RBP: ffff000080000000 R08: 0000000000000006 R09: ffff000080000000 R10: ffff778000000000 R11: 0000000000000000 R12: ffff778000000000 R13: ffff888020ba8000 R14: ffff888020ba8000 R15: 0000000000000000 FS: 00007f11282be840(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560bd6dbe018 CR3: 0000000078ea0000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_folio include/linux/mm.h:856 [inline] virt_to_slab mm/kasan/../slab.h:175 [inline] qlink_to_cache mm/kasan/quarantine.c:131 [inline] qlist_free_all+0x102/0x1b0 mm/kasan/quarantine.c:184 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:294 __kasan_slab_alloc+0x97/0xb0 mm/kasan/common.c:447 kasan_slab_alloc include/linux/kasan.h:224 [inline] slab_post_alloc_hook mm/slab.h:727 [inline] slab_alloc mm/slab.c:3294 [inline] __kmem_cache_alloc_lru mm/slab.c:3471 [inline] kmem_cache_alloc+0x214/0x520 mm/slab.c:3491 getname_flags.part.0+0x50/0x4f0 fs/namei.c:139 getname_flags include/linux/audit.h:320 [inline] getname fs/namei.c:218 [inline] __do_sys_unlink fs/namei.c:4345 [inline] __se_sys_unlink fs/namei.c:4343 [inline] __x64_sys_unlink+0xb1/0x110 fs/namei.c:4343 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1127f272d7 Code: f0 ff ff 73 01 c3 48 8b 0d 9e db 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 db 0c 00 f7 d8 64 89 01 48 RSP: 002b:00007fff542a8478 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1127f272d7 RDX: 0000000000000000 RSI: 0000560bd6dd3fbf RDI: 00007fff542a8498 RBP: 0000560bd6dd3540 R08: 0000000000000000 R09: 0000560bd6dd0d10 R10: 00007f1127fb4fc0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff542a8498 R14: 0000560bd6dd3fb0 R15: 0000560bd53c6160 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0xd3/0x140 arch/x86/mm/physaddr.c:28 Code: e3 44 89 e9 31 ff 48 d3 eb 48 89 de e8 f6 50 44 00 48 85 db 75 0f e8 0c 54 44 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 fd 53 44 00 <0f> 0b e8 f6 53 44 00 48 c7 c0 10 50 cb 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90003127dc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff000000000000 RCX: 0000000000000000 RDX: ffff888078d58100 RSI: ffffffff8136e1a3 RDI: 0000000000000006 RBP: ffff000080000000 R08: 0000000000000006 R09: ffff000080000000 R10: ffff778000000000 R11: 0000000000000000 R12: ffff778000000000 R13: ffff888020ba8000 R14: ffff888020ba8000 R15: 0000000000000000 FS: 00007f11282be840(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560bd6dbe018 CR3: 0000000078ea0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- 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.