Hello, syzbot found the following issue on: HEAD commit: 0babf683783d Merge tag 'pinctrl-v6.11-4' of git://git.kern.. git tree: upstream console+strace: https://syzkaller.appspot.com/x/log.txt?x=1417bc77980000 kernel config: https://syzkaller.appspot.com/x/.config?x=1c9e296880039df9 dashboard link: https://syzkaller.appspot.com/bug?extid=2e842ec1beb075a25865 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b9b0a9980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=155e9900580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/aab0f0b09dd6/disk-0babf683.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/b97896b7812c/vmlinux-0babf683.xz kernel image: https://storage.googleapis.com/syzbot-assets/340ce283efd3/bzImage-0babf683.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/282ca00a7cb2/mount_0.gz The issue was bisected to: commit 24c5100aceedcd47af89aaa404d4c96cd2837523 Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx> Date: Tue Jun 4 07:41:39 2024 +0000 fs/ntfs3: Fix getting file type bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12b748a9980000 final oops: https://syzkaller.appspot.com/x/report.txt?x=11b748a9980000 console output: https://syzkaller.appspot.com/x/log.txt?x=16b748a9980000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+2e842ec1beb075a25865@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 24c5100aceed ("fs/ntfs3: Fix getting file type") ntfs3: loop0: ino=0, ntfs_iget5 ntfs3: loop0: Mark volume as dirty due to NTFS errors ntfs3: loop0: failed to convert "046c" to maccroatian INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 UID: 0 PID: 5224 Comm: syz-executor352 Not tainted 6.11.0-rc7-syzkaller-00149-g0babf683783d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:93 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119 assign_lock_key+0x238/0x270 kernel/locking/lockdep.c:975 register_lock_class+0x1cf/0x980 kernel/locking/lockdep.c:1288 __lock_acquire+0xf0/0x2040 kernel/locking/lockdep.c:5019 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5759 down_write+0x99/0x220 kernel/locking/rwsem.c:1579 ntfs_truncate fs/ntfs3/file.c:458 [inline] ntfs3_setattr+0x6d3/0xb80 fs/ntfs3/file.c:775 notify_change+0xbca/0xe90 fs/attr.c:503 do_truncate+0x220/0x310 fs/open.c:65 vfs_truncate+0x2e1/0x3b0 fs/open.c:111 do_sys_truncate+0xdb/0x190 fs/open.c:134 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f43d7bf8779 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffda6ccac8 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 00007fffda6ccc98 RCX: 00007f43d7bf8779 RDX: 00007f43d7bf8779 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007f43d7c8b610 R08: 00007fffda6ccc98 R09: 00007fffda6ccc98 R10: 00007fffda6ccc98 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffda6ccc88 R14: 0000000000000001 R15: 0000000000000001 </TASK> ------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x1, magic = 0x0, owner = 0xffff88802f4f9e00, curr 0xffff88802f4f9e00, list not empty WARNING: CPU: 0 PID: 5224 at kernel/locking/rwsem.c:1364 __up_write kernel/locking/rwsem.c:1364 [inline] WARNING: CPU: 0 PID: 5224 at kernel/locking/rwsem.c:1364 up_write+0x412/0x590 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 0 UID: 0 PID: 5224 Comm: syz-executor352 Not tainted 6.11.0-rc7-syzkaller-00149-g0babf683783d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:__up_write kernel/locking/rwsem.c:1364 [inline] RIP: 0010:up_write+0x412/0x590 kernel/locking/rwsem.c:1632 Code: c7 c7 a0 c8 ea 8b 48 c7 c6 80 ca ea 8b 48 89 da 48 8b 4c 24 20 4c 8b 44 24 30 4c 8b 4c 24 28 50 e8 63 9c e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 b6 fc ff ff 90 0f 0b 90 e9 2a fd ff ff 48 89 5c 24 RSP: 0018:ffffc9000346fa00 EFLAGS: 00010296 RAX: cfd9eb2aab6fe000 RBX: 0000000000000001 RCX: ffff88802f4f9e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000346fad0 R08: ffffffff8155b292 R09: fffffbfff1cba0e0 R10: dffffc0000000000 R11: fffffbfff1cba0e0 R12: ffff88807b7288f0 R13: ffff88807b728898 R14: 1ffff9200068df48 R15: dffffc0000000000 FS: 000055556efe7380(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 0000000078130000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ntfs_truncate fs/ntfs3/file.c:461 [inline] ntfs3_setattr+0x7b5/0xb80 fs/ntfs3/file.c:775 notify_change+0xbca/0xe90 fs/attr.c:503 do_truncate+0x220/0x310 fs/open.c:65 vfs_truncate+0x2e1/0x3b0 fs/open.c:111 do_sys_truncate+0xdb/0x190 fs/open.c:134 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f43d7bf8779 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffda6ccac8 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 00007fffda6ccc98 RCX: 00007f43d7bf8779 RDX: 00007f43d7bf8779 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007f43d7c8b610 R08: 00007fffda6ccc98 R09: 00007fffda6ccc98 R10: 00007fffda6ccc98 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffda6ccc88 R14: 0000000000000001 R15: 0000000000000001 </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@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection If the report is already addressed, 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 overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
