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 7496EC4332F for ; Tue, 29 Nov 2022 08:21:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230167AbiK2IVp (ORCPT ); Tue, 29 Nov 2022 03:21:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230128AbiK2IVm (ORCPT ); Tue, 29 Nov 2022 03:21:42 -0500 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C50B957B40 for ; Tue, 29 Nov 2022 00:21:41 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id w9-20020a056e021c8900b0030247910269so11212953ill.4 for ; Tue, 29 Nov 2022 00:21:41 -0800 (PST) X-Google-DKIM-Signature: v=1; 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charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 6d464646530f 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=176a733d880000 kernel config: https://syzkaller.appspot.com/x/.config?x=54b747d981acc7b7 dashboard link: https://syzkaller.appspot.com/bug?extid=4376a9a073770c173269 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 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=134c3d03880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13237ca1880000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/d75f5f77b3a3/disk-6d464646.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/9382f86e4d95/vmlinux-6d464646.xz kernel image: https://storage.googleapis.com/syzbot-assets/cf2b5f0d51dd/Image-6d464646.gz.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/aa0da055eccb/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+4376a9a073770c173269@syzkaller.appspotmail.com BTRFS info (device loop0): using free space tree BTRFS info (device loop0): enabling ssd optimizations BTRFS info (device loop0): checking UUID tree ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3072 at mm/util.c:596 kvmalloc_node+0x19c/0x1a4 Modules linked in: CPU: 1 PID: 3072 Comm: syz-executor189 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : kvmalloc_node+0x19c/0x1a4 lr : kvmalloc_node+0x198/0x1a4 mm/util.c:596 sp : ffff800012f13c40 x29: ffff800012f13c50 x28: ffff0000cbb01000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff0000c97a8a10 x24: ffff0000c6fa6400 x23: 0000000000000000 x22: ffff8000091f72d8 x21: 000caf0ca5eccda0 x20: 00000000ffffffff x19: 0000000000000dc0 x18: 0000000000000010 x17: ffff80000c0f0b68 x16: ffff80000dbe6158 x15: ffff0000c43a1a40 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c43a1a40 x11: ff808000084361e8 x10: 0000000000000000 x9 : ffff8000084361e8 x8 : ffff0000c43a1a40 x7 : ffff800008578874 x6 : 0000000000000000 x5 : 00000000ffffffff x4 : 0000000000012dc0 x3 : 0010000000000000 x2 : 000caf0ca5eccda0 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: kvmalloc_node+0x19c/0x1a4 kvmalloc include/linux/slab.h:706 [inline] kvmalloc_array include/linux/slab.h:724 [inline] kvcalloc include/linux/slab.h:729 [inline] btrfs_ioctl_send+0x64c/0xed0 fs/btrfs/send.c:7915 _btrfs_ioctl_send+0x188/0x218 fs/btrfs/ioctl.c:5233 btrfs_ioctl+0x5c0/0xa64 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0xd0/0x140 fs/ioctl.c:856 __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:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 82706 hardirqs last enabled at (82705): [] mod_lruvec_page_state include/linux/vmstat.h:563 [inline] hardirqs last enabled at (82705): [] __kmalloc_large_node+0x108/0x188 mm/slab_common.c:1099 hardirqs last disabled at (82706): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (82616): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (82614): [] 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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