loop3: detected capacity change from 0 to 4096 ntfs3: loop3: Different NTFS sector size (2048) and media sector size (512). ntfs3: loop3: ino=0, attr_set_size ====================================================== WARNING: possible circular locking dependency detected 6.5.0-rc3-syzkaller-00020-gaf2e19389c2c #0 Not tainted ------------------------------------------------------ syz-executor.3/16636 is trying to acquire lock: ffff88804c650920 (&ni->ni_lock){+.+.}-{3:3}, at: ntfs_set_state+0x1d2/0x6e0 fs/ntfs3/fsntfs.c:946 but task is already holding lock: ffff88803a277950 (&ni->file.run_lock#2){++++}-{3:3}, at: ntfs_extend_mft+0x138/0x430 fs/ntfs3/fsntfs.c:511 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&ni->file.run_lock#2){++++}-{3:3}: down_read+0x9c/0x470 kernel/locking/rwsem.c:1520 mi_read+0x301/0x650 fs/ntfs3/record.c:129 mi_format_new+0x39c/0x580 fs/ntfs3/record.c:378 ni_add_subrecord+0xd1/0x4f0 fs/ntfs3/frecord.c:372 ntfs_look_free_mft+0x209/0xdd0 fs/ntfs3/fsntfs.c:715 ni_create_attr_list+0x937/0x1520 fs/ntfs3/frecord.c:876 ni_ins_attr_ext+0x23f/0xaf0 fs/ntfs3/frecord.c:974 ni_insert_attr+0x310/0x870 fs/ntfs3/frecord.c:1141 ni_insert_resident+0xd2/0x3a0 fs/ntfs3/frecord.c:1525 ni_add_name+0x48b/0x820 fs/ntfs3/frecord.c:3047 ni_rename+0xa1/0x1a0 fs/ntfs3/frecord.c:3087 ntfs_rename+0x956/0x1070 fs/ntfs3/namei.c:322 vfs_rename+0xe23/0x1c30 fs/namei.c:4857 do_renameat2+0xc3c/0xdc0 fs/namei.c:5009 __do_sys_rename fs/namei.c:5055 [inline] __se_sys_rename fs/namei.c:5053 [inline] __x64_sys_rename+0x81/0xa0 fs/namei.c:5053 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd -> #1 (&wnd->rw_lock/1){+.+.}-{3:3}: down_write_nested+0x97/0x200 kernel/locking/rwsem.c:1689 ntfs_mark_rec_free+0x2f4/0x400 fs/ntfs3/fsntfs.c:742 ni_write_inode+0x475/0x27e0 fs/ntfs3/frecord.c:3352 write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0xa81/0xe70 fs/fs-writeback.c:1668 writeback_sb_inodes+0x599/0x1010 fs/fs-writeback.c:1894 wb_writeback+0x2a5/0xa90 fs/fs-writeback.c:2070 wb_do_writeback fs/fs-writeback.c:2217 [inline] wb_workfn+0x29c/0xfd0 fs/fs-writeback.c:2257 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597 worker_thread+0x687/0x1110 kernel/workqueue.c:2748 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296 -> #0 (&ni->ni_lock){+.+.}-{3:3}: check_prev_add kernel/locking/lockdep.c:3142 [inline] check_prevs_add kernel/locking/lockdep.c:3261 [inline] validate_chain kernel/locking/lockdep.c:3876 [inline] __lock_acquire+0x2e3d/0x5de0 kernel/locking/lockdep.c:5144 lock_acquire kernel/locking/lockdep.c:5761 [inline] lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726 __mutex_lock_common kernel/locking/mutex.c:603 [inline] __mutex_lock+0x181/0x1340 kernel/locking/mutex.c:747 ntfs_set_state+0x1d2/0x6e0 fs/ntfs3/fsntfs.c:946 attr_set_size+0x139c/0x2ca0 fs/ntfs3/attrib.c:866 ntfs_extend_mft+0x29f/0x430 fs/ntfs3/fsntfs.c:527 ntfs_look_free_mft+0x777/0xdd0 fs/ntfs3/fsntfs.c:590 ni_create_attr_list+0x937/0x1520 fs/ntfs3/frecord.c:876 ni_ins_attr_ext+0x23f/0xaf0 fs/ntfs3/frecord.c:974 ni_insert_attr+0x310/0x870 fs/ntfs3/frecord.c:1141 ni_insert_resident+0xd2/0x3a0 fs/ntfs3/frecord.c:1525 ntfs_set_ea+0xf46/0x13d0 fs/ntfs3/xattr.c:437 ntfs_save_wsl_perm+0x134/0x3d0 fs/ntfs3/xattr.c:946 ntfs3_setattr+0x961/0xb60 fs/ntfs3/file.c:708 notify_change+0x670/0x1160 fs/attr.c:483 chown_common+0x596/0x660 fs/open.c:768 do_fchownat+0x140/0x1f0 fs/open.c:799 __do_sys_chown fs/open.c:819 [inline] __se_sys_chown fs/open.c:817 [inline] __x64_sys_chown+0x7b/0xc0 fs/open.c:817 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd other info that might help us debug this: Chain exists of: &ni->ni_lock --> &wnd->rw_lock/1 --> &ni->file.run_lock#2 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ni->file.run_lock#2); lock(&wnd->rw_lock/1); lock(&ni->file.run_lock#2); lock(&ni->ni_lock); *** DEADLOCK *** 5 locks held by syz-executor.3/16636: #0: ffff888024010410 (sb_writers#32){.+.+}-{0:0}, at: do_fchownat+0x11c/0x1f0 fs/open.c:796 #1: ffff8880351edb80 (&sb->s_type->i_mutex_key#37){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:771 [inline] #1: ffff8880351edb80 (&sb->s_type->i_mutex_key#37){+.+.}-{3:3}, at: chown_common+0x333/0x660 fs/open.c:758 #2: ffff8880351ed8e0 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] #2: ffff8880351ed8e0 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_save_wsl_perm+0x8c/0x3d0 fs/ntfs3/xattr.c:944 #3: ffff88802db78120 (&wnd->rw_lock/1){+.+.}-{3:3}, at: ntfs_look_free_mft+0x342/0xdd0 fs/ntfs3/fsntfs.c:571 #4: ffff88803a277950 (&ni->file.run_lock#2){++++}-{3:3}, at: ntfs_extend_mft+0x138/0x430 fs/ntfs3/fsntfs.c:511 stack backtrace: CPU: 1 PID: 16636 Comm: syz-executor.3 Not tainted 6.5.0-rc3-syzkaller-00020-gaf2e19389c2c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 check_noncircular+0x311/0x3f0 kernel/locking/lockdep.c:2195 check_prev_add kernel/locking/lockdep.c:3142 [inline] check_prevs_add kernel/locking/lockdep.c:3261 [inline] validate_chain kernel/locking/lockdep.c:3876 [inline] __lock_acquire+0x2e3d/0x5de0 kernel/locking/lockdep.c:5144 lock_acquire kernel/locking/lockdep.c:5761 [inline] lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726 __mutex_lock_common kernel/locking/mutex.c:603 [inline] __mutex_lock+0x181/0x1340 kernel/locking/mutex.c:747 ntfs_set_state+0x1d2/0x6e0 fs/ntfs3/fsntfs.c:946 attr_set_size+0x139c/0x2ca0 fs/ntfs3/attrib.c:866 ntfs_extend_mft+0x29f/0x430 fs/ntfs3/fsntfs.c:527 ntfs_look_free_mft+0x777/0xdd0 fs/ntfs3/fsntfs.c:590 ni_create_attr_list+0x937/0x1520 fs/ntfs3/frecord.c:876 ni_ins_attr_ext+0x23f/0xaf0 fs/ntfs3/frecord.c:974 ni_insert_attr+0x310/0x870 fs/ntfs3/frecord.c:1141 ni_insert_resident+0xd2/0x3a0 fs/ntfs3/frecord.c:1525 ntfs_set_ea+0xf46/0x13d0 fs/ntfs3/xattr.c:437 ntfs_save_wsl_perm+0x134/0x3d0 fs/ntfs3/xattr.c:946 ntfs3_setattr+0x961/0xb60 fs/ntfs3/file.c:708 notify_change+0x670/0x1160 fs/attr.c:483 chown_common+0x596/0x660 fs/open.c:768 do_fchownat+0x140/0x1f0 fs/open.c:799 __do_sys_chown fs/open.c:819 [inline] __se_sys_chown fs/open.c:817 [inline] __x64_sys_chown+0x7b/0xc0 fs/open.c:817 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f00db87cb29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f00dc5b40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005c RAX: ffffffffffffffda RBX: 00007f00db99bf80 RCX: 00007f00db87cb29 RDX: 000000000000ee01 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007f00db8c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f00db99bf80 R15: 00007ffe370a86f8 ntfs3: loop3: Mark volume as dirty due to NTFS errors