ntfs: (device loop2): ntfs_mapping_pairs_decompress(): Corrupt attribute. ntfs: (device loop2): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x1, offset 0x0 because its location on disk could not be determined even after retrying (error code -5). ntfs: (device loop2): ntfs_mapping_pairs_decompress(): Corrupt attribute. ntfs: volume version 3.1. ====================================================== WARNING: possible circular locking dependency detected 6.8.0-rc1-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.2/26226 is trying to acquire lock: ffff888038efc390 (&ni->mrec_lock){+.+.}-{3:3}, at: map_mft_record+0x4a/0x730 fs/ntfs/mft.c:154 but task is already holding lock: ffff888038efc300 (&rl->lock){++++}-{3:3}, at: ntfs_map_runlist+0x24/0xa0 fs/ntfs/attrib.c:288 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&rl->lock){++++}-{3:3}: down_read+0x9a/0x330 kernel/locking/rwsem.c:1526 ntfs_read_block fs/ntfs/aops.c:242 [inline] ntfs_read_folio+0x1a98/0x2430 fs/ntfs/aops.c:430 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3703 do_read_cache_page mm/filemap.c:3769 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3778 read_mapping_page include/linux/pagemap.h:888 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] ntfs_sync_mft_mirror+0x242/0x1ed0 fs/ntfs/mft.c:480 write_mft_record_nolock+0x1a22/0x1da0 fs/ntfs/mft.c:805 write_mft_record+0x14b/0x380 fs/ntfs/mft.h:95 __ntfs_write_inode+0x91b/0xc30 fs/ntfs/inode.c:3052 ntfs_commit_inode fs/ntfs/inode.h:300 [inline] ntfs_commit_inode fs/ntfs/inode.h:297 [inline] ntfs_put_super+0x12b4/0x1650 fs/ntfs/super.c:2315 generic_shutdown_super+0x159/0x3d0 fs/super.c:646 kill_block_super+0x3b/0x90 fs/super.c:1680 deactivate_locked_super+0xbc/0x1a0 fs/super.c:477 deactivate_super+0xde/0x100 fs/super.c:510 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14d/0x240 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa8a/0x2ad0 kernel/exit.c:871 do_group_exit+0xd4/0x2a0 kernel/exit.c:1020 get_signal+0x23b5/0x2790 kernel/signal.c:2893 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:105 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline] syscall_exit_to_user_mode+0x156/0x2b0 kernel/entry/common.c:212 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 -> #0 (&ni->mrec_lock){+.+.}-{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+0x2445/0x3b30 kernel/locking/lockdep.c:5137 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719 __mutex_lock_common kernel/locking/mutex.c:608 [inline] __mutex_lock+0x175/0x9d0 kernel/locking/mutex.c:752 map_mft_record+0x4a/0x730 fs/ntfs/mft.c:154 ntfs_map_runlist_nolock+0xbbe/0x17a0 fs/ntfs/attrib.c:91 ntfs_map_runlist+0x7b/0xa0 fs/ntfs/attrib.c:292 ntfs_read_block fs/ntfs/aops.c:277 [inline] ntfs_read_folio+0x1aea/0x2430 fs/ntfs/aops.c:430 read_pages+0xa76/0xdc0 mm/readahead.c:180 page_cache_ra_unbounded+0x457/0x5f0 mm/readahead.c:269 do_page_cache_ra mm/readahead.c:299 [inline] page_cache_ra_order+0x7d7/0xaa0 mm/readahead.c:544 ondemand_readahead+0x493/0x1130 mm/readahead.c:666 page_cache_sync_ra+0x174/0x1d0 mm/readahead.c:693 page_cache_sync_readahead include/linux/pagemap.h:1300 [inline] filemap_get_pages+0xc06/0x1830 mm/filemap.c:2498 filemap_read+0x39b/0xcf0 mm/filemap.c:2594 generic_file_read_iter+0x346/0x450 mm/filemap.c:2784 __kernel_read+0x3eb/0xb10 fs/read_write.c:434 integrity_kernel_read+0x7f/0xb0 security/integrity/iint.c:221 ima_calc_file_hash_tfm+0x2c5/0x3d0 security/integrity/ima/ima_crypto.c:485 ima_calc_file_shash security/integrity/ima/ima_crypto.c:516 [inline] ima_calc_file_hash+0x1c6/0x4a0 security/integrity/ima/ima_crypto.c:573 ima_collect_measurement+0x85e/0xa20 security/integrity/ima/ima_api.c:290 process_measurement+0xe92/0x2260 security/integrity/ima/ima_main.c:359 ima_file_check+0xc2/0x110 security/integrity/ima/ima_main.c:557 do_open fs/namei.c:3643 [inline] path_openat+0x17a7/0x2990 fs/namei.c:3798 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_open fs/open.c:1427 [inline] __se_sys_open fs/open.c:1423 [inline] __x64_sys_open+0x154/0x1e0 fs/open.c:1423 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&rl->lock); lock(&ni->mrec_lock); lock(&rl->lock); lock(&ni->mrec_lock); *** DEADLOCK *** 4 locks held by syz-executor.2/26226: #0: ffff8880392ee420 (sb_writers#13){.+.+}-{0:0}, at: do_open fs/namei.c:3634 [inline] #0: ffff8880392ee420 (sb_writers#13){.+.+}-{0:0}, at: path_openat+0x1fb6/0x2990 fs/namei.c:3798 #1: ffff888027e86710 (&iint_mutex_key[depth]){+.+.}-{3:3}, at: process_measurement+0x896/0x2260 security/integrity/ima/ima_main.c:267 #2: ffff888038efc810 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:857 [inline] #2: ffff888038efc810 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x13a/0x5f0 mm/readahead.c:225 #3: ffff888038efc300 (&rl->lock){++++}-{3:3}, at: ntfs_map_runlist+0x24/0xa0 fs/ntfs/attrib.c:288 stack backtrace: CPU: 0 PID: 26226 Comm: syz-executor.2 Not tainted 6.8.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 check_noncircular+0x317/0x400 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+0x2445/0x3b30 kernel/locking/lockdep.c:5137 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719 __mutex_lock_common kernel/locking/mutex.c:608 [inline] __mutex_lock+0x175/0x9d0 kernel/locking/mutex.c:752 map_mft_record+0x4a/0x730 fs/ntfs/mft.c:154 ntfs_map_runlist_nolock+0xbbe/0x17a0 fs/ntfs/attrib.c:91 ntfs_map_runlist+0x7b/0xa0 fs/ntfs/attrib.c:292 ntfs_read_block fs/ntfs/aops.c:277 [inline] ntfs_read_folio+0x1aea/0x2430 fs/ntfs/aops.c:430 read_pages+0xa76/0xdc0 mm/readahead.c:180 page_cache_ra_unbounded+0x457/0x5f0 mm/readahead.c:269 do_page_cache_ra mm/readahead.c:299 [inline] page_cache_ra_order+0x7d7/0xaa0 mm/readahead.c:544 ondemand_readahead+0x493/0x1130 mm/readahead.c:666 page_cache_sync_ra+0x174/0x1d0 mm/readahead.c:693 page_cache_sync_readahead include/linux/pagemap.h:1300 [inline] filemap_get_pages+0xc06/0x1830 mm/filemap.c:2498 filemap_read+0x39b/0xcf0 mm/filemap.c:2594 generic_file_read_iter+0x346/0x450 mm/filemap.c:2784 __kernel_read+0x3eb/0xb10 fs/read_write.c:434 integrity_kernel_read+0x7f/0xb0 security/integrity/iint.c:221 ima_calc_file_hash_tfm+0x2c5/0x3d0 security/integrity/ima/ima_crypto.c:485 ima_calc_file_shash security/integrity/ima/ima_crypto.c:516 [inline] ima_calc_file_hash+0x1c6/0x4a0 security/integrity/ima/ima_crypto.c:573 ima_collect_measurement+0x85e/0xa20 security/integrity/ima/ima_api.c:290 process_measurement+0xe92/0x2260 security/integrity/ima/ima_main.c:359 ima_file_check+0xc2/0x110 security/integrity/ima/ima_main.c:557 do_open fs/namei.c:3643 [inline] path_openat+0x17a7/0x2990 fs/namei.c:3798 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_open fs/open.c:1427 [inline] __se_sys_open fs/open.c:1423 [inline] __x64_sys_open+0x154/0x1e0 fs/open.c:1423 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f56f3e7cda9 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:00007f56f4b2b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f56f3fabf80 RCX: 00007f56f3e7cda9 RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000020000040 RBP: 00007f56f3ec947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f56f3fabf80 R15: 00007ffddbcf6ea8