ntfs: (device loop3): load_and_init_upcase(): Failed to load $UpCase from the volume. Using default.
ntfs: volume version 3.1.
======================================================
WARNING: possible circular locking dependency detected
6.8.0-rc1-syzkaller-00356-g8a696a29c690 #0 Not tainted
------------------------------------------------------
syz-executor.3/5931 is trying to acquire lock:
ffff88804c676cd0 (&ni->mrec_lock){+.+.}-{3:3}, at: map_mft_record+0x4a/0x730 fs/ntfs/mft.c:154

but task is already holding lock:
ffff88804c676c40 (&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+0x1977/0x1da0 fs/ntfs/mft.c:787
       write_mft_record+0x14b/0x380 fs/ntfs/mft.h:95
       __ntfs_write_inode+0x91b/0xc30 fs/ntfs/inode.c:3052
       write_inode fs/fs-writeback.c:1473 [inline]
       __writeback_single_inode+0xa91/0xe90 fs/fs-writeback.c:1690
       writeback_sb_inodes+0x599/0x1080 fs/fs-writeback.c:1916
       wb_writeback+0x2a5/0xaa0 fs/fs-writeback.c:2092
       wb_do_writeback fs/fs-writeback.c:2239 [inline]
       wb_workfn+0x29c/0xfe0 fs/fs-writeback.c:2279
       process_one_work+0x886/0x15d0 kernel/workqueue.c:2633
       process_scheduled_works kernel/workqueue.c:2706 [inline]
       worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787
       kthread+0x2c6/0x3a0 kernel/kthread.c:388
       ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
       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_compat_sys_openat fs/open.c:1479 [inline]
       __se_compat_sys_openat fs/open.c:1477 [inline]
       __ia32_compat_sys_openat+0x16e/0x200 fs/open.c:1477
       do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
       __do_fast_syscall_32+0x79/0x110 arch/x86/entry/common.c:321
       do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:346
       entry_SYSENTER_compat_after_hwframe+0x70/0x7a

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 ***

3 locks held by syz-executor.3/5931:
 #0: ffff888024c01ac0 (&iint_mutex_key[depth]){+.+.}-{3:3}, at: process_measurement+0x896/0x2260 security/integrity/ima/ima_main.c:267
 #1: ffff88804c677150 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:857 [inline]
 #1: ffff88804c677150 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x13a/0x5f0 mm/readahead.c:225
 #2: ffff88804c676c40 (&rl->lock){++++}-{3:3}, at: ntfs_map_runlist+0x24/0xa0 fs/ntfs/attrib.c:288

stack backtrace:
CPU: 2 PID: 5931 Comm: syz-executor.3 Not tainted 6.8.0-rc1-syzkaller-00356-g8a696a29c690 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 __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_compat_sys_openat fs/open.c:1479 [inline]
 __se_compat_sys_openat fs/open.c:1477 [inline]
 __ia32_compat_sys_openat+0x16e/0x200 fs/open.c:1477
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0x79/0x110 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:346
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a
RIP: 0023:0xf7f95579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7f905ac EFLAGS: 00000292 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000040
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	10 06                	adc    %al,(%rsi)
   2:	03 74 b4 01          	add    0x1(%rsp,%rsi,4),%esi
   6:	10 07                	adc    %al,(%rdi)
   8:	03 74 b0 01          	add    0x1(%rax,%rsi,4),%esi
   c:	10 08                	adc    %cl,(%rax)
   e:	03 74 d8 01          	add    0x1(%rax,%rbx,8),%esi
  1e:	00 51 52             	add    %dl,0x52(%rcx)
  21:	55                   	push   %rbp
  22:	89 e5                	mov    %esp,%ebp
  24:	0f 34                	sysenter
  26:	cd 80                	int    $0x80
* 28:	5d                   	pop    %rbp <-- trapping instruction
  29:	5a                   	pop    %rdx
  2a:	59                   	pop    %rcx
  2b:	c3                   	ret
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	90                   	nop
  2f:	90                   	nop
  30:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi
  37:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi