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🐞 Open [950] ≡ Subsystems 🐞 Fixed [4575] 🐞 Invalid [10560] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 323
Parent subsystem(s): kernel (43)
Child subsystems: 9p (6) afs (1) autofs (1) bfs (1) btrfs (50) cachefs (0) erofs (0) ext4 (44) f2fs (16) fat (7) fscrypt (1) fsverity (0) fuse (6) gfs2 (17) hfs (48) isofs (0) jfs (58) kernfs (7) nfs (0) nilfs (13) ntfs (24) ntfs3 (58) overlayfs (5) reiserfs (74) squashfs (4) udf (14) xfs (24)
open (33):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in new_inode (2) usb fs syz 1 9d17h 5d16h 💬 0 [5d16h]
INFO: rcu detected stall in vfs_readlink fs usb C 1 24d 20d 💬 2 [18d]
INFO: task hung in synchronize_rcu (4) fs C done 13 3d21h 37d 💬 6 [19d]
possible deadlock in evdev_pass_values (2) fs 13 1d03h 49d 💬 0 [34d]
KMSAN: kernel-infoleak in sys_name_to_handle_at (2) fs 3 6d21h 67d 💬 0 [67d]
INFO: task hung in eventpoll_release_file fs C error 58 80d 81d 💬 4 [37d]
WARNING in schedstat_start fs C 633 77d 95d 💬 0 [95d]
KASAN: slab-use-after-free Read in __dquot_initialize fs 2 70d 98d 💬 0 [98d]
possible deadlock in page_cache_ra_unbounded fs 4 51d 170d 💬 0 [170d]
KASAN: use-after-free Read in sysv_new_block fs C error 8 2d09h 190d 💬 0 [190d]
BUG: sleeping function called from invalid context in __bread_gfp fs C error 215 12h36m 192d 💬 0 [34d]
BUG: sleeping function called from invalid context in __getblk_gfp fs C error 2276 7m 193d PATCH [60d]
INFO: rcu detected stall in sys_newfstatat (4) usb fs C error 1 10d 228d 💬 0 [34d]
BUG: unable to handle kernel NULL pointer dereference in do_read_cache_folio mm fs 68 111d 248d 💬 1 [248d]
WARNING in brelse fs C error error 47 121d 255d 💬 0 [255d]
possible deadlock in pipe_write fs C inconclusive 111 19h59m 445d 💬 3 [445d]
UBSAN: shift-out-of-bounds in minix_count_free_blocks fs C inconclusive inconclusive 6 26d 470d 💬 0 [470d]
memory leak in create_io_worker (2) io-uring fs C 4 206d 472d 💬 0 [472d]
INFO: task hung in filename_create (4) fs C error error 38 20d 535d 💬 0 [34d]
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive 39 16d 543d 💬 1 [543d]
WARNING in dpm_sysfs_add fs 26 28d 598d 💬 0 [598d]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 55d 688d 💬 4 [669d]
WARNING in fw_load_sysfs_fallback usb fs C unreliable inconclusive 241 126d 797d 💬 0 [789d]
WARNING in firmware_fallback_sysfs usb fs C error 1830 1d01h 827d 💬 0 [9d13h]
KASAN: use-after-free Read in io_sq_thread fs C unreliable 192 819d 833d 💬 0 [833d]
memory leak in path_openat (2) fs C 3 188d 842d 💬 1 [842d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 662d 1015d 💬 0 [1015d]
INFO: rcu detected stall in seq_read (2) fs C done error 5 465d 1052d 💬 1 [1052d]
memory leak in create_pipe_files fs C 38 712d 1059d 💬 0 [856d]
INFO: rcu detected stall in sys_clock_adjtime fs net C done inconclusive 15 18d 1067d 💬 0 [34d]
INFO: task hung in do_truncate (2) fs C done done 9 52d 1093d 💬 1 [39d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 332d 1229d 💬 2 [1123d]
WARNING in account_page_dirtied mm fs C error inconclusive 44 728d 1895d 💬 5 [1891d]
moderation (20):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in clock_adjtime (2) fs 37 8d20h 27d 💬 0 [never]
general protection fault in debug_check_no_obj_freed (7) fs batman 2 11d 31d 💬 0 [never]
BUG: soft lockup in generic_file_write_iter (2) fs mm 5 1d17h 43d 💬 0 [never]
WARNING: bad unlock balance in dentry_unlink_inode fs 2 2d05h 43d 💬 0 [never]
possible deadlock in fsnotify_destroy_marks fs 1 48d 44d 💬 0 [never]
WARNING in notify_change (3) fs 2 43d 50d 💬 0 [never]
KASAN: slab-use-after-free Read in trylock_super fs 1 68d 64d 💬 0 [never]
WARNING: nested lock was not taken in filemap_get_read_batch fs mm 1 76d 72d 💬 0 [never]
WARNING in do_mknodat (2) fs 2 45d 107d 💬 0 [never]
general protection fault in __call_rcu_common fs lsm 3 15d 120d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 437 2d09h 396d 💬 0 [never]
KCSAN: data-race in dont_mount / step_into fs 645 9h51m 399d 💬 0 [never]
KCSAN: data-race in next_uptodate_page / simple_write_end (2) fs 187 7d15h 411d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 452 2d22h 519d 💬 0 [never]
KCSAN: data-race in filemap_read / filemap_read fs 759 17h47m 673d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 2351 11h25m 713d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 873 8h06m 987d 💬 0 [never]
KCSAN: data-race in do_sys_poll / pollwake fs 2896 11h29m 1056d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 2641 9h02m 1277d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1140 6d23h 1282d 💬 0 [never]