From: syzbot <syzbot+cdfcae656bac88ba0e2d-Pl5Pbv+GP7P466ipTTIvnc23WoclnBCfAL8bYrjMMd8@public.gmane.org>
To: konishi.ryusuke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
syzkaller-bugs-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: [syzbot] [nilfs?] WARNING in mark_buffer_dirty (5)
Date: Mon, 12 Jun 2023 08:01:11 -0700 [thread overview]
Message-ID: <0000000000003da75f05fdeffd12@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 5f63595ebd82 Merge tag 'input-for-v6.4-rc5' of git://git.k..
git tree: upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=1095a51b280000
kernel config: https://syzkaller.appspot.com/x/.config?x=7474de833c217bf4
dashboard link: https://syzkaller.appspot.com/bug?extid=cdfcae656bac88ba0e2d
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a18595280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=141c5463280000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/d12b9e46ffe8/disk-5f63595e.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/c9044ded7edd/vmlinux-5f63595e.xz
kernel image: https://storage.googleapis.com/syzbot-assets/09f0fd3926e8/bzImage-5f63595e.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/1f3799cb13b4/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+cdfcae656bac88ba0e2d-Pl5Pbv+GP7P466ipTTIvnc23WoclnBCfAL8bYrjMMd8@public.gmane.org
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5085 at fs/buffer.c:1130 mark_buffer_dirty+0x2dd/0x500
Modules linked in:
CPU: 1 PID: 5085 Comm: syz-executor134 Not tainted 6.4.0-rc5-syzkaller-00024-g5f63595ebd82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:mark_buffer_dirty+0x2dd/0x500 fs/buffer.c:1130
Code: df e8 57 0e e0 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 22 69 fc ff e8 3d 39 88 ff e9 71 ff ff ff e8 33 39 88 ff <0f> 0b e9 6d fd ff ff e8 27 39 88 ff 0f 0b e9 96 fd ff ff e8 1b 39
RSP: 0018:ffffc90003f5f810 EFLAGS: 00010293
RAX: ffffffff820345fd RBX: ffff8880775fbb01 RCX: ffff888015f30000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff82034364 R09: ffffed100eeb48af
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880775a4570
R13: dffffc0000000000 R14: ffffc90003f5f880 R15: 1ffff920007ebf10
FS: 0000555556a02300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002ba98000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__nilfs_mark_inode_dirty+0x105/0x280 fs/nilfs2/inode.c:1115
nilfs_dirty_inode+0x164/0x200 fs/nilfs2/inode.c:1148
__mark_inode_dirty+0x305/0xd90 fs/fs-writeback.c:2424
mark_inode_dirty include/linux/fs.h:2144 [inline]
generic_write_end+0x184/0x1e0 fs/buffer.c:2257
nilfs_write_end+0x85/0xf0 fs/nilfs2/inode.c:280
generic_perform_write+0x3ed/0x5e0 mm/filemap.c:3934
__generic_file_write_iter+0x29b/0x400 mm/filemap.c:4019
generic_file_write_iter+0xaf/0x310 mm/filemap.c:4083
call_write_iter include/linux/fs.h:1868 [inline]
new_sync_write fs/read_write.c:491 [inline]
vfs_write+0x790/0xb20 fs/read_write.c:584
ksys_write+0x1a0/0x2c0 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f417000db39
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd6c282ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0032656c69662f2e RCX: 00007f417000db39
RDX: 0000000000000018 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 00007ffd6c282f00 R09: 00007ffd6c282f00
R10: 00007ffd6c282f00 R11: 0000000000000246 R12: 00007ffd6c282efc
R13: 00007ffd6c282f30 R14: 00007ffd6c282f10 R15: 0000000000000006
</TASK>
---
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-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the bug is already fixed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
If you want to change bug's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the bug is a duplicate of another bug, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
WARNING: multiple messages have this Message-ID (diff)
From: syzbot <syzbot+cdfcae656bac88ba0e2d@syzkaller.appspotmail.com>
To: konishi.ryusuke@gmail.com, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-nilfs@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: [syzbot] [nilfs?] WARNING in mark_buffer_dirty (5)
Date: Mon, 12 Jun 2023 08:01:11 -0700 [thread overview]
Message-ID: <0000000000003da75f05fdeffd12@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 5f63595ebd82 Merge tag 'input-for-v6.4-rc5' of git://git.k..
git tree: upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=1095a51b280000
kernel config: https://syzkaller.appspot.com/x/.config?x=7474de833c217bf4
dashboard link: https://syzkaller.appspot.com/bug?extid=cdfcae656bac88ba0e2d
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a18595280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=141c5463280000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/d12b9e46ffe8/disk-5f63595e.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/c9044ded7edd/vmlinux-5f63595e.xz
kernel image: https://storage.googleapis.com/syzbot-assets/09f0fd3926e8/bzImage-5f63595e.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/1f3799cb13b4/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+cdfcae656bac88ba0e2d@syzkaller.appspotmail.com
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5085 at fs/buffer.c:1130 mark_buffer_dirty+0x2dd/0x500
Modules linked in:
CPU: 1 PID: 5085 Comm: syz-executor134 Not tainted 6.4.0-rc5-syzkaller-00024-g5f63595ebd82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:mark_buffer_dirty+0x2dd/0x500 fs/buffer.c:1130
Code: df e8 57 0e e0 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 22 69 fc ff e8 3d 39 88 ff e9 71 ff ff ff e8 33 39 88 ff <0f> 0b e9 6d fd ff ff e8 27 39 88 ff 0f 0b e9 96 fd ff ff e8 1b 39
RSP: 0018:ffffc90003f5f810 EFLAGS: 00010293
RAX: ffffffff820345fd RBX: ffff8880775fbb01 RCX: ffff888015f30000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff82034364 R09: ffffed100eeb48af
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880775a4570
R13: dffffc0000000000 R14: ffffc90003f5f880 R15: 1ffff920007ebf10
FS: 0000555556a02300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002ba98000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__nilfs_mark_inode_dirty+0x105/0x280 fs/nilfs2/inode.c:1115
nilfs_dirty_inode+0x164/0x200 fs/nilfs2/inode.c:1148
__mark_inode_dirty+0x305/0xd90 fs/fs-writeback.c:2424
mark_inode_dirty include/linux/fs.h:2144 [inline]
generic_write_end+0x184/0x1e0 fs/buffer.c:2257
nilfs_write_end+0x85/0xf0 fs/nilfs2/inode.c:280
generic_perform_write+0x3ed/0x5e0 mm/filemap.c:3934
__generic_file_write_iter+0x29b/0x400 mm/filemap.c:4019
generic_file_write_iter+0xaf/0x310 mm/filemap.c:4083
call_write_iter include/linux/fs.h:1868 [inline]
new_sync_write fs/read_write.c:491 [inline]
vfs_write+0x790/0xb20 fs/read_write.c:584
ksys_write+0x1a0/0x2c0 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f417000db39
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd6c282ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0032656c69662f2e RCX: 00007f417000db39
RDX: 0000000000000018 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 00007ffd6c282f00 R09: 00007ffd6c282f00
R10: 00007ffd6c282f00 R11: 0000000000000246 R12: 00007ffd6c282efc
R13: 00007ffd6c282f30 R14: 00007ffd6c282f10 R15: 0000000000000006
</TASK>
---
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.
If the bug is already fixed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
If you want to change bug's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the bug is a duplicate of another bug, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
next reply other threads:[~2023-06-12 15:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 15:01 syzbot [this message]
2023-06-12 15:01 ` [syzbot] [nilfs?] WARNING in mark_buffer_dirty (5) syzbot
2023-08-18 0:58 ` syzbot
2023-08-18 13:18 ` [PATCH] nilfs2: fix WARNING in mark_buffer_dirty due to discarded buffer reuse Ryusuke Konishi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=0000000000003da75f05fdeffd12@google.com \
--to=syzbot+cdfcae656bac88ba0e2d-pl5pbv+gp7p466ipttivnc23woclnbcfal8byrjmmd8@public.gmane.org \
--cc=konishi.ryusuke-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=syzkaller-bugs-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.