syzbot

ntfs3: loop2: ino=0, ntfs_iget5
ntfs3: loop2: Mark volume as dirty due to NTFS errors
ntfs3: loop2: 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: 1 UID: 0 PID: 5334 Comm: syz.2.6 Not tainted 6.12.0-rc1-syzkaller-00330-gfc20a3e57247 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 assign_lock_key+0x241/0x280 kernel/locking/lockdep.c:981
 register_lock_class+0x1cf/0x980 kernel/locking/lockdep.c:1295
 __lock_acquire+0xf0/0x2050 kernel/locking/lockdep.c:5077
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5825
 down_read+0xb1/0xa40 kernel/locking/rwsem.c:1524
 attr_data_get_block+0x2ec/0x2ff0 fs/ntfs3/attrib.c:905
 ntfs_get_block_vbo+0x3e4/0xd50 fs/ntfs3/inode.c:598
 do_mpage_readpage+0x827/0x1c80 fs/mpage.c:225
 mpage_readahead+0x44f/0x930 fs/mpage.c:374
 read_pages+0x17e/0x840 mm/readahead.c:160
 page_cache_ra_unbounded+0x774/0x8a0 mm/readahead.c:290
 page_cache_sync_readahead include/linux/pagemap.h:1394 [inline]
 filemap_get_pages+0x621/0x2540 mm/filemap.c:2547
 filemap_read+0x454/0xf90 mm/filemap.c:2645
 __kernel_read+0x513/0x9d0 fs/read_write.c:527
 integrity_kernel_read+0xb0/0x100 security/integrity/iint.c:28
 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:480 [inline]
 ima_calc_file_shash security/integrity/ima/ima_crypto.c:511 [inline]
 ima_calc_file_hash+0xae6/0x1b30 security/integrity/ima/ima_crypto.c:568
 ima_collect_measurement+0x520/0xb10 security/integrity/ima/ima_api.c:293
 process_measurement+0x1351/0x1fb0 security/integrity/ima/ima_main.c:372
 ima_file_check+0xf2/0x170 security/integrity/ima/ima_main.c:572
 security_file_post_open+0xb9/0x280 security/security.c:3127
 do_open fs/namei.c:3776 [inline]
 path_openat+0x2ccd/0x3590 fs/namei.c:3933
 do_filp_open+0x235/0x490 fs/namei.c:3960
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_open fs/open.c:1438 [inline]
 __se_sys_open fs/open.c:1434 [inline]
 __x64_sys_open+0x225/0x270 fs/open.c:1434
 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: 0033:0x7f8b5877dff9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8b595ae038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f8b58935f80 RCX: 00007f8b5877dff9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0
RBP: 00007f8b587f0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8b58935f80 R15: 00007fff0f86a498
 </TASK>
------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x100, magic = 0x0, owner = 0xffff888027d7da01, curr 0xffff888027d7da00, list not empty
WARNING: CPU: 0 PID: 5334 at kernel/locking/rwsem.c:1340 __up_read+0x515/0x6b0 kernel/locking/rwsem.c:1340
Modules linked in:
CPU: 0 UID: 0 PID: 5334 Comm: syz.2.6 Not tainted 6.12.0-rc1-syzkaller-00330-gfc20a3e57247 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__up_read+0x515/0x6b0 kernel/locking/rwsem.c:1340
Code: c1 48 c7 c7 00 be 0a 8c 48 c7 c6 e0 bf 0a 8c 4c 89 fa 48 8b 4c 24 08 49 89 d8 4c 8b 4c 24 10 50 e8 d0 49 e6 ff 48 83 c4 08 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4c 8b 2c 24 e9 9a fb ff
RSP: 0018:ffffc90004365c80 EFLAGS: 00010292
RAX: 7c6ee694cbaae300 RBX: ffff888027d7da01 RCX: 0000000000040000
RDX: ffffc9000957b000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90004365d30 R08: ffffffff8155d322 R09: 1ffff9200086cb2c
R10: dffffc0000000000 R11: fffff5200086cb2d R12: ffff888064600900
R13: ffff8880646008f0 R14: 1ffff1100c8c0120 R15: 0000000000000100
FS:  00007f8b595ae6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f24c4161160 CR3: 000000007ea5a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 attr_data_get_block+0x355/0x2ff0 fs/ntfs3/attrib.c:908
 ntfs_get_block_vbo+0x3e4/0xd50 fs/ntfs3/inode.c:598
 do_mpage_readpage+0x827/0x1c80 fs/mpage.c:225
 mpage_readahead+0x44f/0x930 fs/mpage.c:374
 read_pages+0x17e/0x840 mm/readahead.c:160
 page_cache_ra_unbounded+0x774/0x8a0 mm/readahead.c:290
 page_cache_sync_readahead include/linux/pagemap.h:1394 [inline]
 filemap_get_pages+0x621/0x2540 mm/filemap.c:2547
 filemap_read+0x454/0xf90 mm/filemap.c:2645
 __kernel_read+0x513/0x9d0 fs/read_write.c:527
 integrity_kernel_read+0xb0/0x100 security/integrity/iint.c:28
 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:480 [inline]
 ima_calc_file_shash security/integrity/ima/ima_crypto.c:511 [inline]
 ima_calc_file_hash+0xae6/0x1b30 security/integrity/ima/ima_crypto.c:568
 ima_collect_measurement+0x520/0xb10 security/integrity/ima/ima_api.c:293
 process_measurement+0x1351/0x1fb0 security/integrity/ima/ima_main.c:372
 ima_file_check+0xf2/0x170 security/integrity/ima/ima_main.c:572
 security_file_post_open+0xb9/0x280 security/security.c:3127
 do_open fs/namei.c:3776 [inline]
 path_openat+0x2ccd/0x3590 fs/namei.c:3933
 do_filp_open+0x235/0x490 fs/namei.c:3960
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_open fs/open.c:1438 [inline]
 __se_sys_open fs/open.c:1434 [inline]
 __x64_sys_open+0x225/0x270 fs/open.c:1434
 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: 0033:0x7f8b5877dff9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8b595ae038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f8b58935f80 RCX: 00007f8b5877dff9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0
RBP: 00007f8b587f0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8b58935f80 R15: 00007fff0f86a498
 </TASK>