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AJvYcCV27J51Fcp0o6v72nn9xDnYURn15akiLqCwb+uBeDDbuKlFCx6No5o+0CL8dEAq4H6EOeqWKNWSeqMnx2k=@vger.kernel.org X-Gm-Message-State: AOJu0Yy0Ge40tEwFe10fqzxwWzvgz90btiUeDjtPgryTKIAfyRNuLUo/ yDoeDy5DABWoSZR1Fgv3qSmGxfD2SR1NajOyxLKhMF1s5FG/P9UF8BgCAZ5tk0n4gdsx6v2gM0d PjGw6v8lL8Ksz1vycbql0AqRXibH3N0OZIAmRK/a4WyYQcNE+U0gStYry3zs= X-Google-Smtp-Source: AGHT+IFI+fZEincqhV5iHRZlobngghn5YCNeYwxvAP9nLuM+QKweIzGaqyzCa0+Pf8Cu7ezQ8tH0NjJzxnUieYJLue1Sz60KBfR2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2701:b0:433:377:abd with SMTP id e9e14a558f8ab-4330d1c8c26mr136457985ab.22.1762096803558; Sun, 02 Nov 2025 07:20:03 -0800 (PST) Date: Sun, 02 Nov 2025 07:20:03 -0800 In-Reply-To: <74426506.3493273.1762095398029@kpc.webmail.kpnmail.nl> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <690776a3.a70a0220.eb9ff.036b.GAE@google.com> Subject: Re: [syzbot] [fs?] WARNING in minix_rename From: syzbot To: jkoolstra@xs4all.nl, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: WARNING in minix_rename ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6413 at fs/inode.c:417 drop_nlink+0xc5/0x110 fs/inode.c:417 Modules linked in: CPU: 0 UID: 0 PID: 6413 Comm: syz.3.19 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:drop_nlink+0xc5/0x110 fs/inode.c:417 Code: 70 07 00 00 be 08 00 00 00 e8 47 dc e7 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d e9 d2 6f f2 08 cc e8 7c cf 82 ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff RSP: 0018:ffffc90004097a30 EFLAGS: 00010293 RAX: ffffffff823cd494 RBX: ffff88805b449520 RCX: ffff88802e99bc80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8f5a5977 R09: 1ffffffff1eb4b2e R10: dffffc0000000000 R11: fffffbfff1eb4b2f R12: 1ffff1100b6892ad R13: ffff88805b449520 R14: ffff88805b449568 R15: dffffc0000000000 FS: 00007faba32196c0(0000) GS:ffff8881263c8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c64da1440 CR3: 0000000060b56000 CR4: 00000000003526f0 Call Trace: inode_dec_link_count include/linux/fs.h:2655 [inline] minix_rename+0x44e/0x7d0 fs/minix/namei.c:229 vfs_rename+0xb34/0xe80 fs/namei.c:5216 do_renameat2+0x6a2/0xa50 fs/namei.c:5364 __do_sys_rename fs/namei.c:5411 [inline] __se_sys_rename fs/namei.c:5409 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5409 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7faba238e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007faba3219038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007faba25b6080 RCX: 00007faba238e929 RDX: 0000000000000000 RSI: 00002000000001c0 RDI: 0000200000001980 RBP: 00007faba2410b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007faba25b6080 R15: 00007ffc2921a008 Tested on: commit: 691d401c Merge tag 'spi-fix-v6.18-rc3' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=122ab258580000 kernel config: https://syzkaller.appspot.com/x/.config?x=824b00f06adfda3c dashboard link: https://syzkaller.appspot.com/bug?extid=a65e824272c5f741247d compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=137ad704580000