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🐞 Open [994] ≡ Subsystems 🐞 Fixed [5242] 🐞 Invalid [12515] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 347
Parent subsystem(s): kernel (73)
Child subsystems: afs (2) autofs (0) bfs (1) btrfs (37) erofs (0) exfat (7) ext4 (51) f2fs (3) fscrypt (2) fsverity (0) fuse (3) gfs2 (11) hfs (44) iomap (1) isofs (0) jffs2 (10) jfs (32) kernfs (12) netfs (3) nfs (1) nilfs (5) ntfs3 (40) overlayfs (2) reiserfs (18) squashfs (1) udf (5) v9fs (15) xfs (9)
open (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in __fput (2) fs C 4 1d00h 3d11h PATCH [2d12h]
WARNING in netdev_queue_update_kobjects (2) fs C error 18 4d10h 4d07h 💬 1 [2d23h]
INFO: rcu detected stall in sys_close (7) fs usb input C error 1 11d 7d22h 💬 0 [7d22h]
WARNING in stashed_dentry_prune (2) fs C 54 19h34m 9d13h 💬 0 [9d13h]
general protection fault in __ep_remove fs C 1 19d 18d 💬 2 [11d]
KASAN: null-ptr-deref Write in do_pagemap_cmd fs C 6 31d 53d PATCH [52d]
WARNING in pagemap_scan_pmd_entry (2) fs C done 5 15d 77d 💬 0 [77d]
KASAN: slab-use-after-free Read in comedi_release_hardware_device fs usb syz 1 79d 79d 💬 1 [79d]
INFO: task hung in ceph_mdsc_pre_umount ceph fs C unreliable 5 83d 81d 💬 2 [79d]
BUG: soft lockup in pipe_read fs syz 1 96d 92d 💬 0 [92d]
BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan fs C inconclusive 26 14d 123d 💬 1 [41d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 315 11d 136d 💬 0 [41d]
INFO: task hung in user_get_super (2) fs C 221 9h38m 159d 💬 0 [41d]
INFO: task hung in __fdget_pos (4) fs syz error 103 2h10m 236d 💬 18 [41d]
WARNING in __brelse (3) fs C done done 21 11d 275d PATCH [254d]
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 35 54d 289d PATCH [243d]
memory leak in new_inode (2) usb fs syz 1 331d 327d 💬 0 [327d]
INFO: rcu detected stall in vfs_readlink fs usb C 1 346d 342d 💬 2 [340d]
INFO: task hung in synchronize_rcu (4) net fs C done error 50 5h22m 358d 💬 6 [41d]
possible deadlock in ntfs_sync_mft_mirror fs 14 96d 402d 💬 0 [329d]
WARNING in invalidate_bh_lru fs C done done 137 2d03h 491d 💬 5 [46d]
WARNING in do_mkdirat fs C error error 106 5h16m 510d 💬 22 [74d]
WARNING in path_openat fs C error done 66 5d05h 511d 💬 1 [74d]
KASAN: use-after-free Read in sysv_new_block fs C error done 14 4d14h 512d 💬 0 [41d]
INFO: rcu detected stall in sys_newfstatat (4) fs C error 7 14d 549d 💬 1 [107d]
INFO: task hung in path_openat (7) fs 841 12m 568d 💬 2 [41d]
UBSAN: shift-out-of-bounds in minix_count_free_blocks fs C inconclusive inconclusive 6 123d 792d PATCH [197d]
INFO: task hung in filename_create (4) fs C error error 371 11m 857d 💬 0 [41d]
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 45 24d 865d PATCH [197d]
possible deadlock in input_event (2) fs C inconclusive 2357 34m 898d 💬 3 [6d13h]
INFO: task hung in sys_io_destroy fs C inconclusive inconclusive 2 91d 1010d 💬 4 [991d]
WARNING in fw_load_sysfs_fallback usb fs C unreliable inconclusive 241 448d 1119d 💬 0 [1111d]
WARNING in firmware_fallback_sysfs usb fs C error 3432 11d 1149d PATCH [171d]
memory leak in path_openat (2) fs C 5 138d 1164d 💬 1 [1164d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 984d 1337d 💬 0 [1337d]
INFO: rcu detected stall in seq_read (2) fs C done error 5 787d 1374d 💬 1 [1374d]
INFO: rcu detected stall in sys_clock_adjtime fs C done inconclusive 56 3d13h 1389d 💬 0 [41d]
INFO: task hung in do_truncate (2) fs C done done 14 94d 1415d 💬 1 [361d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 654d 1551d 💬 2 [1445d]
INFO: task hung in d_alloc_parallel (2) fs C done error 358 28m 1648d 💬 0 [1648d]
moderation (71):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vfs_removexattr fs 2 3d10h 3d01h 💬 0 [never]
KCSAN: data-race in do_sendfile / ksys_write (16) fs 1 3d10h 3d10h 💬 0 [never]
KCSAN: data-race in __d_lookup / __d_rehash (8) fs 1 6d11h 6d11h 💬 0 [never]
KCSAN: data-race in lookup_fast / shrink_dentry_list (11) fs 2 4d03h 8d02h 💬 0 [never]
WARNING in invalidate_bh_lrus_cpu fs 1 12d 8d08h 💬 0 [never]
KCSAN: data-race in __dentry_kill / d_set_d_op (17) fs 1 8d18h 8d18h 💬 0 [never]
WARNING in vfs_setxattr (3) fs 10 19h53m 9d17h 💬 0 [never]
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 10d 10d 💬 0 [never]
KCSAN: data-race in __dentry_kill / step_into (6) fs 1 10d 10d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 13 16h54m 10d 💬 0 [never]
WARNING in chown_common fs 3 3d15h 11d 💬 0 [never]
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (10) fs 1 13d 13d 💬 0 [never]
WARNING in chmod_common fs 3 3d20h 16d 💬 0 [never]
KASAN: use-after-free Read in sysv_new_inode (2) fs 41 4h01m 16d 💬 0 [never]
KCSAN: data-race in __dentry_kill / __dentry_kill fs 1 16d 16d 💬 0 [never]
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (6) fs 1 17d 17d 💬 0 [never]
WARNING in notify_change (5) fs 2 19d 17d 💬 0 [never]
possible deadlock in map_mft_record (2) fs 1 21d 17d 💬 0 [never]
KCSAN: data-race in __lookup_mnt / umount_tree (7) fs 1 17d 17d 💬 0 [never]
WARNING in do_loopback (2) fs 2 4d14h 17d 💬 0 [never]
WARNING in unlock_mount fs 1 22d 18d 💬 0 [never]
WARNING in do_new_mount (2) fs 5 1d19h 19d 💬 0 [never]
KCSAN: data-race in ep_modify / ep_poll_callback (2) fs 1 22d 22d 💬 0 [never]
INFO: trying to register non-static key in wb_writeback fs 2 23d 25d 💬 0 [never]
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 3 14d 25d 💬 0 [never]
possible deadlock in pipe_resize_ring fs 1 30d 26d 💬 0 [never]
KCSAN: data-race in drop_sysctl_table / proc_sys_delete fs 1 32d 32d 💬 0 [never]
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 1 33d 33d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 33d 33d 💬 0 [never]
KCSAN: data-race in __fsnotify_parent / __fsnotify_recalc_mask (4) fs 2 9d06h 37d 💬 0 [never]
KASAN: slab-use-after-free Read in lockref_get_not_dead fs 1 42d 38d 💬 0 [never]
KCSAN: data-race in fsnotify_detach_connector_from_object / fsnotify_event_needs_parent fs 3 20d 40d 💬 0 [never]
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 123 11h36m 42d 💬 0 [never]
WARNING in do_mknodat (3) fs 9 23h39m 56d 💬 0 [never]
KCSAN: data-race in do_epoll_wait / ep_poll_callback (11) fs 3 28d 56d 💬 0 [never]
possible deadlock in fsnotify_destroy_marks (2) fs 2 54d 60d 💬 0 [never]
KCSAN: data-race in __dentry_kill / lookup_fast (10) fs 3 26d 64d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 33d 65d 💬 0 [never]
KCSAN: data-race in filemap_read / filemap_read (3) fs 4 32d 67d 💬 0 [never]
KCSAN: data-race in generic_fillattr / touch_atime fs 4 12d 70d 💬 0 [never]
KCSAN: data-race in __dentry_kill / d_walk fs 15 12d 75d 💬 0 [never]
WARNING: locking bug in lookup_slow fs 1 77d 77d 💬 0 [never]
KCSAN: data-race in d_invalidate / fast_dput fs 4 34d 81d 💬 0 [never]
KCSAN: data-race in file_update_time / inode_update_timestamps fs 11 17d 84d 💬 0 [never]
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 12 10d 85d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 104 13h22m 88d 💬 0 [never]
KCSAN: data-race in __dentry_kill / shrink_dentry_list (3) fs 9 5h05m 93d 💬 0 [never]
KCSAN: data-race in __dentry_kill / fast_dput fs 9 13d 95d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 23d 117d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 3d01h 138d 💬 0 [never]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current fs 59 3d21h 138d 💬 0 [never]
KCSAN: data-race in do_select / pollwake (2) fs 259 11h22m 139d 💬 0 [never]
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 223 1d20h 139d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 127 2d20h 140d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 142 12h06m 140d 💬 0 [never]
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event fs 226 6d02h 140d 💬 0 [never]
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 227 8d04h 140d 💬 0 [never]
KCSAN: data-race in dont_mount / lookup_fast fs 597 10h48m 140d 💬 0 [never]
KCSAN: data-race in fsnotify / fsnotify_detach_connector_from_object (3) fs 957 19d 140d 💬 0 [never]
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 1d21h 140d 💬 0 [never]
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1228 10h49m 140d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 278 2d20h 141d 💬 0 [never]
KCSAN: data-race in d_delete / lookup_fast (6) fs 288 17d 141d 💬 0 [never]
KCSAN: data-race in d_delete / step_into (6) fs 660 9d03h 141d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 658 13h35m 717d 💬 0 [never]
KCSAN: data-race in dont_mount / step_into fs 1148 13h47m 720d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3542 11h53m 1035d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1329 11h32m 1309d 💬 0 [never]
KCSAN: data-race in do_sys_poll / pollwake fs 3867 11h15m 1378d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3493 11h23m 1599d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1291 1d05h 1604d 💬 0 [never]