ntfs3: loop3: Mark volume as dirty due to NTFS errors ====================================================== WARNING: possible circular locking dependency detected 6.9.0-rc6-syzkaller-00113-g49a73b1652c5 #0 Not tainted ------------------------------------------------------ syz-executor.3/31051 is trying to acquire lock: ffff888059d8cf00 (mapping.invalidate_lock#15){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:850 [inline] ffff888059d8cf00 (mapping.invalidate_lock#15){++++}-{3:3}, at: page_cache_ra_unbounded+0xfb/0x7a0 mm/readahead.c:225 but task is already holding lock: ffff888068c89e20 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock include/linux/mmap_lock.h:146 [inline] ffff888068c89e20 (&mm->mmap_lock){++++}-{3:3}, at: xdp_umem_pin_pages net/xdp/xdp_umem.c:104 [inline] ffff888068c89e20 (&mm->mmap_lock){++++}-{3:3}, at: xdp_umem_reg net/xdp/xdp_umem.c:227 [inline] ffff888068c89e20 (&mm->mmap_lock){++++}-{3:3}, at: xdp_umem_create+0x901/0xf30 net/xdp/xdp_umem.c:260 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&mm->mmap_lock){++++}-{3:3}: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 __might_fault+0xc6/0x120 mm/memory.c:6220 _copy_to_user+0x2a/0xb0 lib/usercopy.c:36 copy_to_user include/linux/uaccess.h:191 [inline] fiemap_fill_next_extent+0x235/0x410 fs/ioctl.c:145 ni_fiemap+0xa5e/0x1230 fs/ntfs3/frecord.c:2065 ntfs_fiemap+0x132/0x180 fs/ntfs3/file.c:1206 ioctl_fiemap fs/ioctl.c:220 [inline] do_vfs_ioctl+0x1c07/0x2e50 fs/ioctl.c:838 __do_sys_ioctl fs/ioctl.c:902 [inline] __se_sys_ioctl+0x81/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #1 (&ni->file.run_lock#3){++++}-{3:3}: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 down_read+0xb1/0xa40 kernel/locking/rwsem.c:1526 attr_data_get_block+0x2e3/0x2e10 fs/ntfs3/attrib.c:902 ntfs_get_block_vbo+0x36a/0xd00 fs/ntfs3/inode.c:593 do_mpage_readpage+0x827/0x1c80 fs/mpage.c:232 mpage_read_folio+0x108/0x1e0 fs/mpage.c:399 filemap_read_folio+0x1a0/0x790 mm/filemap.c:2331 filemap_create_folio mm/filemap.c:2459 [inline] filemap_get_pages+0xdf8/0x2090 mm/filemap.c:2512 filemap_read+0x457/0xfa0 mm/filemap.c:2601 __kernel_read+0x5c8/0xab0 fs/read_write.c:434 integrity_kernel_read+0xb0/0x100 security/integrity/iint.c:28 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:485 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:516 [inline] ima_calc_file_hash+0xadb/0x1b30 security/integrity/ima/ima_crypto.c:573 ima_collect_measurement+0x535/0xa90 security/integrity/ima/ima_api.c:291 process_measurement+0x13ac/0x1f60 security/integrity/ima/ima_main.c:359 ima_file_check+0xf2/0x170 security/integrity/ima/ima_main.c:559 security_file_post_open+0x6d/0xa0 security/security.c:2981 do_open fs/namei.c:3644 [inline] path_openat+0x28b7/0x3240 fs/namei.c:3799 do_filp_open+0x235/0x490 fs/namei.c:3826 do_sys_openat2+0x13e/0x1d0 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_open fs/open.c:1429 [inline] __se_sys_open fs/open.c:1425 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1425 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #0 (mapping.invalidate_lock#15){++++}-{3:3}: check_prev_add kernel/locking/lockdep.c:3134 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 down_read+0xb1/0xa40 kernel/locking/rwsem.c:1526 filemap_invalidate_lock_shared include/linux/fs.h:850 [inline] page_cache_ra_unbounded+0xfb/0x7a0 mm/readahead.c:225 do_sync_mmap_readahead+0x444/0x850 filemap_fault+0x7e5/0x16a0 mm/filemap.c:3289 __do_fault+0x135/0x460 mm/memory.c:4531 do_cow_fault mm/memory.c:4924 [inline] do_fault mm/memory.c:5026 [inline] do_pte_missing mm/memory.c:3880 [inline] handle_pte_fault mm/memory.c:5300 [inline] __handle_mm_fault+0x219c/0x7250 mm/memory.c:5441 handle_mm_fault+0x27f/0x770 mm/memory.c:5606 faultin_page mm/gup.c:958 [inline] __get_user_pages+0x727/0x1630 mm/gup.c:1257 __get_user_pages_locked mm/gup.c:1525 [inline] __gup_longterm_locked+0x50a/0x2b30 mm/gup.c:2228 pin_user_pages+0x137/0x1f0 mm/gup.c:3401 xdp_umem_pin_pages net/xdp/xdp_umem.c:105 [inline] xdp_umem_reg net/xdp/xdp_umem.c:227 [inline] xdp_umem_create+0x955/0xf30 net/xdp/xdp_umem.c:260 xsk_setsockopt+0x732/0x950 net/xdp/xsk.c:1402 do_sock_setsockopt+0x3af/0x720 net/socket.c:2311 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [inline] __se_sys_setsockopt net/socket.c:2340 [inline] __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f other info that might help us debug this: Chain exists of: mapping.invalidate_lock#15 --> &ni->file.run_lock#3 --> &mm->mmap_lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- rlock(&mm->mmap_lock); lock(&ni->file.run_lock#3); lock(&mm->mmap_lock); rlock(mapping.invalidate_lock#15); *** DEADLOCK *** 2 locks held by syz-executor.3/31051: #0: ffff88806116a670 (&xs->mutex){+.+.}-{3:3}, at: xsk_setsockopt+0x6b2/0x950 net/xdp/xsk.c:1396 #1: ffff888068c89e20 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock include/linux/mmap_lock.h:146 [inline] #1: ffff888068c89e20 (&mm->mmap_lock){++++}-{3:3}, at: xdp_umem_pin_pages net/xdp/xdp_umem.c:104 [inline] #1: ffff888068c89e20 (&mm->mmap_lock){++++}-{3:3}, at: xdp_umem_reg net/xdp/xdp_umem.c:227 [inline] #1: ffff888068c89e20 (&mm->mmap_lock){++++}-{3:3}, at: xdp_umem_create+0x901/0xf30 net/xdp/xdp_umem.c:260 stack backtrace: CPU: 1 PID: 31051 Comm: syz-executor.3 Not tainted 6.9.0-rc6-syzkaller-00113-g49a73b1652c5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 check_noncircular+0x36a/0x4a0 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+0x18cb/0x58e0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 down_read+0xb1/0xa40 kernel/locking/rwsem.c:1526 filemap_invalidate_lock_shared include/linux/fs.h:850 [inline] page_cache_ra_unbounded+0xfb/0x7a0 mm/readahead.c:225 do_sync_mmap_readahead+0x444/0x850 filemap_fault+0x7e5/0x16a0 mm/filemap.c:3289 __do_fault+0x135/0x460 mm/memory.c:4531 do_cow_fault mm/memory.c:4924 [inline] do_fault mm/memory.c:5026 [inline] do_pte_missing mm/memory.c:3880 [inline] handle_pte_fault mm/memory.c:5300 [inline] __handle_mm_fault+0x219c/0x7250 mm/memory.c:5441 handle_mm_fault+0x27f/0x770 mm/memory.c:5606 faultin_page mm/gup.c:958 [inline] __get_user_pages+0x727/0x1630 mm/gup.c:1257 __get_user_pages_locked mm/gup.c:1525 [inline] __gup_longterm_locked+0x50a/0x2b30 mm/gup.c:2228 pin_user_pages+0x137/0x1f0 mm/gup.c:3401 xdp_umem_pin_pages net/xdp/xdp_umem.c:105 [inline] xdp_umem_reg net/xdp/xdp_umem.c:227 [inline] xdp_umem_create+0x955/0xf30 net/xdp/xdp_umem.c:260 xsk_setsockopt+0x732/0x950 net/xdp/xsk.c:1402 do_sock_setsockopt+0x3af/0x720 net/socket.c:2311 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [inline] __se_sys_setsockopt net/socket.c:2340 [inline] __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6e6a67dd29 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:00007f6e6b4650c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f6e6a7abf80 RCX: 00007f6e6a67dd29 RDX: 0000000000000004 RSI: 000000000000011b RDI: 0000000000000005 RBP: 00007f6e6a6ca47e R08: 0000000000000020 R09: 0000000000000000 R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f6e6a7abf80 R15: 00007ffcfafdb8a8