ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). ntfs3: loop1: Mark volume as dirty due to NTFS errors ntfs3: loop1: Failed to initialize $Extend/$ObjId. ====================================================== WARNING: possible circular locking dependency detected 6.8.0-rc7-syzkaller-g707081b61156 #0 Not tainted ------------------------------------------------------ syz-executor.1/7089 is trying to acquire lock: ffff0000deaa1e80 (&ni->ni_lock#2/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1121 [inline] ffff0000deaa1e80 (&ni->ni_lock#2/4){+.+.}-{3:3}, at: ntfs_fallocate+0x680/0xe9c fs/ntfs3/file.c:556 but task is already holding lock: ffff0000deaa22c0 (mapping.invalidate_lock#5){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:849 [inline] ffff0000deaa22c0 (mapping.invalidate_lock#5){++++}-{3:3}, at: ntfs_fallocate+0x354/0xe9c fs/ntfs3/file.c:486 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (mapping.invalidate_lock#5){++++}-{3:3}: down_read+0x58/0x2fc kernel/locking/rwsem.c:1526 filemap_invalidate_lock_shared include/linux/fs.h:859 [inline] filemap_fault+0x504/0xff4 mm/filemap.c:3237 __do_fault+0x11c/0x374 mm/memory.c:4396 do_read_fault mm/memory.c:4758 [inline] do_fault mm/memory.c:4888 [inline] do_pte_missing mm/memory.c:3745 [inline] handle_pte_fault mm/memory.c:5164 [inline] __handle_mm_fault mm/memory.c:5305 [inline] handle_mm_fault+0x3a80/0x546c mm/memory.c:5470 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x4f8/0xa64 arch/arm64/mm/fault.c:620 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:704 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:840 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:432 el1h_64_sync_handler+0x60/0xac arch/arm64/kernel/entry-common.c:492 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:593 fault_in_readable+0x248/0x5e0 mm/gup.c:1990 fault_in_iov_iter_readable+0x1dc/0x22c lib/iov_iter.c:94 generic_perform_write+0x1d0/0x588 mm/filemap.c:3920 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4025 ntfs_file_write_iter+0x560/0x628 fs/ntfs3/file.c:1120 call_write_iter include/linux/fs.h:2087 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0x968/0xc3c fs/read_write.c:590 ksys_write+0x15c/0x26c fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:652 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 -> #2 (&mm->mmap_lock){++++}-{3:3}: __might_fault+0xc4/0x124 mm/memory.c:6080 _copy_to_user include/linux/uaccess.h:165 [inline] copy_to_user include/linux/uaccess.h:191 [inline] fiemap_fill_next_extent+0x1b4/0x424 fs/ioctl.c:145 ni_fiemap+0x7dc/0xe10 fs/ntfs3/frecord.c:2065 ntfs_fiemap+0x110/0x168 fs/ntfs3/file.c:1206 ioctl_fiemap fs/ioctl.c:220 [inline] do_vfs_ioctl+0x1958/0x2704 fs/ioctl.c:811 __do_sys_ioctl fs/ioctl.c:869 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:857 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 -> #1 (&indx->run_lock){++++}-{3:3}: down_read+0x58/0x2fc kernel/locking/rwsem.c:1526 ni_fiemap+0x2c4/0xe10 fs/ntfs3/frecord.c:1961 ntfs_fiemap+0x110/0x168 fs/ntfs3/file.c:1206 ioctl_fiemap fs/ioctl.c:220 [inline] do_vfs_ioctl+0x1958/0x2704 fs/ioctl.c:811 __do_sys_ioctl fs/ioctl.c:869 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:857 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 -> #0 (&ni->ni_lock#2/4){+.+.}-{3:3}: check_prev_add kernel/locking/lockdep.c:3134 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain kernel/locking/lockdep.c:3869 [inline] __lock_acquire+0x3384/0x763c kernel/locking/lockdep.c:5137 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5754 __mutex_lock_common+0x190/0x21a0 kernel/locking/mutex.c:608 __mutex_lock kernel/locking/mutex.c:752 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:804 ni_lock fs/ntfs3/ntfs_fs.h:1121 [inline] ntfs_fallocate+0x680/0xe9c fs/ntfs3/file.c:556 vfs_fallocate+0x480/0x5bc fs/open.c:328 ksys_fallocate fs/open.c:351 [inline] __do_sys_fallocate fs/open.c:359 [inline] __se_sys_fallocate fs/open.c:357 [inline] __arm64_sys_fallocate+0xc0/0x110 fs/open.c:357 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 other info that might help us debug this: Chain exists of: &ni->ni_lock#2/4 --> &mm->mmap_lock --> mapping.invalidate_lock#5 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(mapping.invalidate_lock#5); lock(&mm->mmap_lock); lock(mapping.invalidate_lock#5); lock(&ni->ni_lock#2/4); *** DEADLOCK *** 3 locks held by syz-executor.1/7089: #0: ffff0000d45f2420 (sb_writers#19){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2794 [inline] #0: ffff0000d45f2420 (sb_writers#19){.+.+}-{0:0}, at: vfs_fallocate+0x40c/0x5bc fs/open.c:327 #1: ffff0000deaa2120 (&sb->s_type->i_mutex_key#25){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline] #1: ffff0000deaa2120 (&sb->s_type->i_mutex_key#25){+.+.}-{3:3}, at: ntfs_fallocate+0x2a0/0xe9c fs/ntfs3/file.c:472 #2: ffff0000deaa22c0 (mapping.invalidate_lock#5){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:849 [inline] #2: ffff0000deaa22c0 (mapping.invalidate_lock#5){++++}-{3:3}, at: ntfs_fallocate+0x354/0xe9c fs/ntfs3/file.c:486 stack backtrace: CPU: 0 PID: 7089 Comm: syz-executor.1 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 dump_stack+0x1c/0x28 lib/dump_stack.c:113 print_circular_bug+0x150/0x1b8 kernel/locking/lockdep.c:2060 check_noncircular+0x310/0x404 kernel/locking/lockdep.c:2187 check_prev_add kernel/locking/lockdep.c:3134 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain kernel/locking/lockdep.c:3869 [inline] __lock_acquire+0x3384/0x763c kernel/locking/lockdep.c:5137 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5754 __mutex_lock_common+0x190/0x21a0 kernel/locking/mutex.c:608 __mutex_lock kernel/locking/mutex.c:752 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:804 ni_lock fs/ntfs3/ntfs_fs.h:1121 [inline] ntfs_fallocate+0x680/0xe9c fs/ntfs3/file.c:556 vfs_fallocate+0x480/0x5bc fs/open.c:328 ksys_fallocate fs/open.c:351 [inline] __do_sys_fallocate fs/open.c:359 [inline] __se_sys_fallocate fs/open.c:357 [inline] __arm64_sys_fallocate+0xc0/0x110 fs/open.c:357 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598