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 BACD2C43217 for ; Thu, 13 Oct 2022 08:19:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229833AbiJMITA (ORCPT ); Thu, 13 Oct 2022 04:19:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229641AbiJMIS6 (ORCPT ); Thu, 13 Oct 2022 04:18:58 -0400 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8AE3414D8C8 for ; Thu, 13 Oct 2022 01:18:53 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id i4-20020a056e02152400b002fa876e95b3so941570ilu.17 for ; Thu, 13 Oct 2022 01:18:53 -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:subject:date:message-id:reply-to; bh=ZIo+ZGkT23s6BpGYkB5/ULZ9WbcZZsu9Y0Jv5oIOYeQ=; b=RYeBX5YhI4Ds0Ipc6PXyb+OqrRivErVdTr7INssdaPa+ESy8hOIuFOQjfPP5YLWhk0 pAaJkZqX/0EBos2LR3PRCjuRWGYSbgF8SUO1Hs9IMxgcQhXpIovQMaPgsX9KnKWjbdvV u3PnIm+I4KwP+k+iBi3Iw8vbh/gC+ovvzwCrw7AYtbekf8xYB/jLlQtFE9B7DwC73Xc8 6ODo2hUrxuVrnP+xrqtkCR7NrgFVZvE6EqJf7ua73tbMJXigsvg1q/MU7/hLc30XxjmW 0YDL2Uv8Hy4krkmR2h/Gh2Gmvs1ZMtZa/cYQ95dgcj7lBku2GBKGK55V90KnY/gtgPUB q+eQ== X-Gm-Message-State: ACrzQf2Z2NTac3buCzKmAbZm/VxPatMnwhws/nIkIQ68tmjXLQaLozk7 M1lD5f1k+hBTMUIBFrjzN1DLraaPkIsGLKcaJo8s8OfvcLSU X-Google-Smtp-Source: AMsMyM4yCbHGFzuGG+usyCNC4Yh61KxnF0BCjvvuqgGjyWW5/l2kXmayC4n5pf7AAFpNMdoS6quZN7kLOQxPB7EEcljRs7O1odqT MIME-Version: 1.0 X-Received: by 2002:a92:d410:0:b0:2fc:3b7f:aa6c with SMTP id q16-20020a92d410000000b002fc3b7faa6cmr10128294ilm.266.1665649131910; Thu, 13 Oct 2022 01:18:51 -0700 (PDT) Date: Thu, 13 Oct 2022 01:18:51 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d3fe2105eae628eb@google.com> Subject: [syzbot] WARNING: ODEBUG bug in nilfs_mdt_destroy From: syzbot To: konishi.ryusuke@gmail.com, linux-kernel@vger.kernel.org, linux-nilfs@vger.kernel.org, syzkaller-bugs@googlegroups.com 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: bbed346d5a96 Merge branch 'for-next/core' into for-kernelci git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=161c8578880000 kernel config: https://syzkaller.appspot.com/x/.config?x=3a4a45d2d827c1e dashboard link: https://syzkaller.appspot.com/bug?extid=e67c6877ee7e6e68c45a compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 userspace arch: arm64 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/e8e91bc79312/disk-bbed346d.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/c1cb3fb3b77e/vmlinux-bbed346d.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e67c6877ee7e6e68c45a@syzkaller.appspotmail.com ------------[ cut here ]------------ ODEBUG: free active (active state 0) object type: timer_list hint: br_multicast_group_expired+0x0/0x230 net/bridge/br_multicast.c:606 WARNING: CPU: 1 PID: 8079 at lib/debugobjects.c:505 debug_print_object lib/debugobjects.c:502 [inline] WARNING: CPU: 1 PID: 8079 at lib/debugobjects.c:505 __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] WARNING: CPU: 1 PID: 8079 at lib/debugobjects.c:505 debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 Modules linked in: CPU: 1 PID: 8079 Comm: syz-executor.4 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:502 [inline] pc : __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] pc : debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 lr : debug_print_object lib/debugobjects.c:502 [inline] lr : __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] lr : debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 sp : ffff80001488b990 x29: ffff80001488b9b0 x28: ffff000134488000 x27: ffff000134489000 x26: ffff0001362a1398 x25: ffff000121ada0f0 x24: ffff80000bfff5b8 x23: ffff000134488f40 x22: ffff80000bfff5b8 x21: 0000000000000001 x20: dead000000000100 x19: ffff000134488f00 x18: 000000000000010e x17: 0000000000000000 x16: ffff80000db49158 x15: ffff0000facdb500 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000006464 x10: ffff80001f2be000 x9 : 49f3c7340dde9a00 x8 : 49f3c7340dde9a00 x7 : ffff800008161d1c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : 0000000100000000 x0 : 0000000000000067 Call trace: debug_print_object lib/debugobjects.c:502 [inline] __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] debug_check_no_obj_freed+0x214/0x2b0 lib/debugobjects.c:1020 slab_free_hook mm/slub.c:1734 [inline] slab_free_freelist_hook mm/slub.c:1785 [inline] slab_free mm/slub.c:3539 [inline] kfree+0x14c/0x348 mm/slub.c:4567 nilfs_mdt_destroy+0x2c/0x3c fs/nilfs2/mdt.c:498 nilfs_free_inode+0x2c/0x54 fs/nilfs2/super.c:168 i_callback fs/inode.c:249 [inline] alloc_inode+0xdc/0x104 fs/inode.c:274 new_inode_pseudo fs/inode.c:1019 [inline] new_inode+0x2c/0xc0 fs/inode.c:1047 nilfs_new_inode+0x48/0x378 fs/nilfs2/inode.c:334 nilfs_mknod+0x7c/0x170 fs/nilfs2/namei.c:113 vfs_mknod+0x2e8/0x318 fs/namei.c:3892 unix_bind_bsd+0x138/0x320 net/unix/af_unix.c:1192 unix_bind+0xd4/0x10c net/unix/af_unix.c:1283 __sys_bind+0x148/0x1b0 net/socket.c:1776 __do_sys_bind net/socket.c:1787 [inline] __se_sys_bind net/socket.c:1785 [inline] __arm64_sys_bind+0x28/0x3c net/socket.c:1785 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 3716 hardirqs last enabled at (3715): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (3715): [] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4942 hardirqs last disabled at (3716): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (3520): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (3518): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- --- This report is generated by a bot. 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